id,summary,owner,type,priority,milestone,component
600,Get make -j to work,,task,normal,,Build System
654,Cabalization of the GHC library.,igloo,feature request,normal,6.10.1,Build System
660,binary snapshot install crashes on ps docs,simonmar,bug,normal,6.4.2,Build System
730,ghc needs a man page,igloo,task,normal,6.6.1,Build System
749,Building 6.4.2 fails,,bug,normal,,Build System
762,Unregistered build fails because libghccompat is not built,,bug,normal,,Build System
774,Building GHC 6.4.2 on Solaris 10 SPARC,,bug,normal,,Build System
841,Build order causes errors when booting from HC files,igloo,bug,normal,,Build System
856,Build system issues on ia64,igloo,bug,normal,6.8 branch,Build System
891,hsc2hs tries to remove an open file,,bug,normal,6.8.1,Build System
912,Build system is missing various dependencies,,bug,high,6.12.1,Build System
916,windows installer should play nice with other Haskell tools,,bug,normal,_|_,Build System
957,No way to use -lgmp from a non-standard location,igloo,bug,normal,6.6.1,Build System
977,Booting from .hc files with GHC 6.6 malfunctions,igloo,bug,normal,6.6.1,Build System
978,install-sh has wrong permissions,igloo,merge,normal,6.6.1,Build System
1028,The darcs-all script fails with --extra on Mac OS X when fetching the 6.6 branch,,bug,normal,6.6.1,Build System
1093,Windows: haddock-html fields are wrong in package.conf,igloo,bug,high,6.8.1,Build System
1095,make boot under includes/ doesn't run make depend,simonmar,bug,low,6.6.1,Build System
1150,Build Error on ia64,,bug,normal,_|_,Build System
1170,Can't install on intel mac,,support request,normal,,Build System
1242,darcs-all needs Bash but has #!/bin/sh,,bug,normal,,Build System
1284,GHC 6.6 does not compile on Slackware 11.0 linux,,bug,normal,,Build System
1291,Binary Solaris build fails on Solaris 9,,bug,normal,_|_,Build System
1304,Make install fails,igloo,bug,high,6.8.1,Build System
1309,6.6.1 source tarball contains non-executable rts/gmp/configure; breaks build,,bug,normal,,Build System
1325,"GHC 6.6.1 build fails from MacPorts 1.4.0 on MacOS 10.4.9, internal error ""strange closure type""",,bug,normal,,Build System
1339,README.txt is a Unix file format,igloo,bug,high,6.8.1,Build System
1346,bootstrap from HC files,igloo,bug,high,6.12.1,Build System
1352,Fix configure of readline performed as part of GHC install,,bug,normal,,Build System
1389,readline checks in configure.ac can probably be removed,igloo,task,normal,6.10.1,Build System
1394,make install fails,igloo,bug,high,6.8.1,Build System
1395,let ./configure check for a GNUreadline framework,,feature request,normal,6.8 branch,Build System
1431,libraries: configure argument containing whitespace not passed correctly to Setup,igloo,bug,normal,,Build System
1440,Make clean doesn't,,bug,high,6.8.1,Build System
1459,"Build fails with ""lexical error at character '\a'""",simonmar,bug,normal,,Build System
1515,Nightly installer does not setup .hs/.lhs icons property,igloo,bug,high,6.8.1,Build System
1540,GHC on Macs,,task,high,6.8 branch,Build System
1559,make -j doesn't work in libraries/ on Cygwin,,bug,high,6.8.1,Build System
1625,Windows installer: no Users guide or Cabal docs,igloo,bug,high,6.8.1,Build System
1661,Can't use FFI anymore.,,bug,high,6.8.1,Build System
1668,build system incorrectly includes build.mk unconditionally,,bug,normal,,Build System
1690,setting libdir doesn't work with Unix binary dist,igloo,bug,high,6.8.1,Build System
1697,"GHC 6.6.1 fails to build on Arch Linux, 64-bit",,bug,normal,,Build System
1698,binary distribution not installable (problems with base package),igloo,bug,normal,6.8.1,Build System
1700,GHC 6.8-20070913 (+extralibs) won't install after building,,bug,normal,6.8.1,Build System
1703,extra-gcc-opts not installed,igloo,bug,high,6.8.1,Build System
1711,ghc 6.8 build not happy,igloo,bug,normal,6.8.1,Build System
1717,ghc-6.8 configure does not recognise 32bit userland on ppc64,,bug,normal,_|_,Build System
1745,i386 Linux bindist doesn't install .hi files for the ghc package,igloo,bug,normal,6.8.1,Build System
1778,Linux binary distributions only have one RTS way,igloo,bug,normal,6.8.1,Build System
1796,Build fails under OS X: Hpc.c:191:0:  error: conflicting types for 'hs_hpc_module',igloo,merge,normal,6.8.1,Build System
1805,"""tail"" is different under Solaris",igloo,merge,normal,6.10 branch,Build System
1810,install-sh copies only a single header file to  $(BIN_DIST_DIR)/includes/,igloo,bug,normal,6.8.2,Build System
1837,ghc-pkg should not accept unversioned depends,igloo,bug,normal,6.8.2,Build System
1848,Binary distributions don't install gmp,igloo,bug,high,6.8.2,Build System
1850,Haddock docs don't have inter-package links,igloo,bug,high,6.8.2,Build System
1851,"""make install-strip"" should work",igloo,bug,normal,6.8.2,Build System
1854,"""sh gen_contents_index --inplace"" does not work under Solaris",igloo,bug,normal,6.8.2,Build System
1855,distrib/Makefile-bin-vars.in misses an CPP entry,igloo,bug,normal,6.8.2,Build System
1858,scripts should be installed using $(INSTALL_SCRIPT),igloo,bug,normal,6.8.2,Build System
1860,GMP dyn link dependencies in binary distributions,,bug,normal,6.10 branch,Build System
1879,man page is getting installed to a stupid place.,igloo,bug,high,6.8.2,Build System
1906,haddock docs should include source code links,igloo,bug,normal,6.8.2,Build System
1924,Rewrite the handling of values we get from ./configure,igloo,bug,high,6.12.1,Build System
1926,Please install hscolour on the nightly build machines,simonmar,task,normal,6.8.2,Build System
1949,Build system destroys output,,bug,normal,6.8.2,Build System
1961,sh gen_contents_index --inplace does not work under Solaris,,bug,normal,6.8.2,Build System
1962,make binary-dist creates nested directories under solaris,,bug,normal,6.12.1,Build System
1971,unjustified warning about documentation,,bug,normal,6.8.3,Build System
2009,--with-gmp-includes not honoured everywhere,igloo,merge,normal,6.8.3,Build System
2025,supply a testsuite archive together with a source release (for ghc-6.8.3),,feature request,low,6.8.3,Build System
2107,"""make install"" doesn't install local copy of manual",,feature request,high,6.12.1,Build System
2198,Build failure on Mac OS X Tiger Intel,,bug,normal,6.8.3,Build System
2243,"Can we remove IlxGen, Java, JavaGen, PrintJava?",,task,normal,6.10 branch,Build System
2257,validate hangs in configure,igloo,merge,highest,6.8.3,Build System
2265,GHC 6.8 (STABLE) autoconf version requirements issue,,bug,normal,6.10.1,Build System
2312,object splitting is not done under sparc solaris with gcc-4.2.2,,bug,normal,--,Build System
2335,Haddock's internal GHC version must match the configured GHC version,--,bug,high,6.10.1,Build System
2342,timer problem under Sparc Solaris for Release Candidate ghc-6.8.2.20080603,,bug,normal,6.10.2,Build System
2348,x86_64-unknown-netbsd can be a supported platform,,bug,normal,--,Build System
2390,RPM spec file not present in source distribution tarball,igloo,bug,normal,6.10.1,Build System
2423,Panic building GHC version 6.8.3 for powerpc-apple-darwin,,bug,normal,6.10.1,Build System
2434,Spurious timer_create() configure test failure.,simonmar,bug,normal,--,Build System
2441,Ghc-pkg cannot unregister/expose/hide packages in non-first package databases,simonmar,bug,normal,6.10.1,Build System
2443,@EnableWin32DLLs@ in mk/config.mk,rurban,bug,normal,6.12 branch,Build System
2495,Source dist should include Happy/Alex-generated sources,,bug,normal,6.10.1,Build System
2564,ext-core docs,igloo,task,normal,6.10.1,Build System
2567,HEAD doesn't install the ghc package anymore,igloo,bug,normal,6.10.1,Build System
2575,shell script gotcha in boot,,bug,normal,--,Build System
2582,We need to provide runhaskell,igloo,bug,normal,6.10.1,Build System
2613,configure should summarize important results at the end of its run,,feature request,normal,6.12 branch,Build System
2616,install script can't replace /usr/local/bin/runhaskell,,bug,normal,--,Build System
2619,Can't build older compiler,,bug,normal,6.12.1,Build System
2662,should install ghc-pkg with versioned name again,igloo,bug,normal,6.10.1,Build System
2689,make maintainer-clean leaves generated files and directories,,bug,normal,6.12 branch,Build System
2694,Building GHC 6.10 with Cabal 1.6 fails due to in-tree Cabal 1.5.5,,bug,high,6.10.1,Build System
2744,Missing requirement check for hsc2hs,,bug,normal,6.12.1,Build System
2751,GHC 6.10.1 fails to build with --enable-shared configured on Ubuntu 8.04.,--,bug,normal,--,Build System
2752,Parse error in STM.c,igloo,merge,normal,6.10.2,Build System
2770,Missing check that C compiler is C99 compatible,,bug,normal,6.12.1,Build System
2781,Install permissions broken,--,bug,normal,6.12.1,Build System
2789,GMP update required,igloo,task,normal,6.12.1,Build System
2791,Allow two versions of GHC to be installed simultaneously with the OS X installer,,bug,low,7.0.1,Build System
2857,sync-all ignores --complete,,bug,normal,--,Build System
2957,GHC head build fails on non-GNU system assuming `patch' command is GNU patch,igloo,bug,normal,6.10.2,Build System
2966,build system does not respect --with-gcc=,igloo,merge,normal,6.12.2,Build System
3004,Makefile needs to improve treatment of HsColour,,bug,normal,--,Build System
3040,make clean fails (in utils/hsc2hs?) on 6.10,,bug,normal,--,Build System
3075,validation requires a tool that is not included in utils,igloo,bug,normal,--,Build System
3077,'make' fails in utils (6.11),,bug,normal,--,Build System
3115,mark ghc.cabal so that unsuspecting newbies don't try to edit it,,feature request,normal,6.12.1,Build System
3139,"automate ""cabal check"" in ghc release process",,task,normal,6.12.1,Build System
3151,Hello World does not compile (missing Prelude?),--,bug,normal,6.10 branch,Build System
3173,Install fails when using DESTDIR,,bug,normal,6.12.1,Build System
3201,ar: Bad file number,simonmar,bug,normal,6.12.1,Build System
3228,please make it easier to remove a file from the GHC sources,,feature request,normal,6.12.1,Build System
3230,Build fails with cabal-bin complaining,,bug,normal,--,Build System
3233,Cleaning on Windows currently fails,,bug,high,6.12.1,Build System
3237,Target binary-dist fails when building GHC with DPH,,bug,normal,--,Build System
3250,"can't build ghc-6.11: ""Failed to load interface for `GHC'""",igloo,bug,normal,--,Build System
3255,libHSrts_thr_p.a created even when profiling disabled,,bug,normal,6.12.1,Build System
3289,make -j3 (or make -j30) occasionally fails on 6.11,,bug,normal,6.12.1,Build System
3344,request earlier and more perspicuous detection of tab characters in compiler/ghc.cabal.in,simonmar,feature request,normal,--,Build System
3374,Profiling libraries are not installed,,bug,high,6.12.1,Build System
3390,Upgrade the Windows build to use gcc 4.4.0,simonmar,task,normal,7.0.1,Build System
3413,configure fails when generated with debian's autoconf 2.64-1 from unstable,,bug,normal,--,Build System
3426,Misuse of SRC_HC_OPTS,simonmar,bug,normal,6.12.1,Build System
3438,Unregisterised build broken,,bug,high,6.12.1,Build System
3448,Error with .so files in HEAD snapshot distribution,igloo,bug,high,6.12.1,Build System
3451,HsFFI.h import doesn't work as installed,simonmar,bug,high,6.12.1,Build System
3475,"bump base version to 5, add base4-compat",,task,high,6.12.1,Build System
3479,Build from source fails with variables passed to configure,,bug,normal,--,Build System
3481,Nightly snapshot fails to install,igloo,bug,high,6.12.1,Build System
3493,"""make install"" fails with error on rts/Config.h in HEAD",igloo,bug,high,6.12.1,Build System
3494,missing build system dependency,igloo,bug,high,6.12.1,Build System
3495,make install DESTDIR=  is failing in ghc HEAD,igloo,bug,high,6.12.1,Build System
3512,template-hsc.h installed under /usr/share (datadir),simonmar,bug,high,6.12.1,Build System
3525,current dist source fail to build when Happy not found,simonmar,bug,normal,6.12.1,Build System
3529,Can't push to checked-out repos any more,simonmar,bug,high,6.12.1,Build System
3531,"Haddock needs tcRnGetInfo, hence GhcWithInterpreter YES",igloo,bug,high,6.12.1,Build System
3542,ghc-cabal deadlocks,,bug,high,6.12.1,Build System
3597,trying to build ghc 6.10.4 from src tarball: haddock: Can't find package.conf,,bug,normal,--,Build System
3598,ghc-stage2 binary name confusing for users,igloo,bug,high,6.12.1,Build System
3599,haddock assumes $libdir/ghc-6.12.0.20091010/html/haddock.css,,bug,high,6.12.1,Build System
3608,Build the ghc-bin package in the standard way,,task,normal,7.2.1,Build System
3610,Installer has hard-coded path /usr/bin/strip,,bug,high,6.12.1,Build System
3637,./configure doesn't understand Gentoo's build/host/target,igloo,merge,high,6.12.2,Build System
3642,GHC does not build using the Haskell Platform on Windows,igloo,bug,high,6.12.2,Build System
3644,./configure fails while gcc version checking,,bug,high,6.12.1,Build System
3661,Profiling GHC HEAD broken under OSX.,,bug,normal,--,Build System
3662,Don't know how to install documentation,simonmar,bug,normal,6.12.1,Build System
3673,ghc-6.12.0 does not include ghc-tarballs/ for libffi?,,bug,normal,--,Build System
3678,rejig the build system so that dummy-ghc isn't used,,bug,high,7.4.1,Build System
3683,could not build ghc-6.12.0.20091121 under solaris,igloo,bug,normal,--,Build System
3716,building ghc-6.12.0.20091121 ends with internal Haddock or GHC error,igloo,bug,normal,--,Build System
3724,rts/package.conf.d specifies -lm for all platforms,igloo,merge,normal,6.12.2,Build System
3730,hp2ps: Deviation.c:(.text+0x42b): undefined reference to `sqrt',igloo,merge,normal,6.12.2,Build System
3756,Missing -lz option in testsuite,simonmar,bug,high,7.2.1,Build System
3761,6.12.1 HC bootstrap failes due to suspicious static library ordering,igloo,bug,normal,6.12.2,Build System
3763,make -j8 fails for ghc-6.12.1-pre,,bug,normal,7.0.1,Build System
3794,Compiling a main program yields: /usr/bin/ld: cannot find -lHSrtsmain,igloo,bug,normal,6.12.2,Build System
3804,strange output of mkGHCConstants on SunOS 5.8/sparc,igloo,merge,normal,6.12.2,Build System
3841,build for libffi assumes tar supports -z,,bug,normal,,Build System
3852,Building GHC 6.12.1 with Cabal 1.9.0 installed,,bug,high,6.12.3,Build System
3853,make tags work in the new build system,igloo,task,normal,6.12 branch,Build System
3855,"switch back to using a darcs repo for bytestring, and reenable the ""redundant specialise pragmas"" warning",igloo,bug,high,7.0.1,Build System
3860,bindists should check you have a new enough make,igloo,bug,high,6.12.2,Build System
3863,Absolute paths to GCC and perl should not be baked into the compiler.,igloo,bug,high,7.0.1,Build System
3882,Adding libraries to an inplace GHC should JustWork(TM),,feature request,normal,,Build System
3889,configure script is generating the incorrect value for HAVE_GNU_NONEXEC_STACK,igloo,bug,high,6.12.3,Build System
3896,Make the GHC build system accommodate extra packages,,task,normal,7.0.1,Build System
3904,Bug in shipped gcc makes profiling lose resolution,igloo,bug,high,6.12.2,Build System
3934,add licence to Windows installer,igloo,bug,high,6.12.2,Build System
4031,Build broken with cygwin make 3.81,,bug,highest,6.12.3,Build System
4032,Missing -I flag for windres on Windows,igloo,bug,normal,6.12.3,Build System
4053,Incorrect install-name for dynamic Darwin rts.,igloo,bug,high,7.0.1,Build System
4075,configure --help shows duplicate options,,bug,normal,,Build System
4130,Shared Object of libHShaskell98 Not Found,,bug,normal,,Build System
4151,Validate fails with GhcRtsWithPapi  = YES,,bug,normal,,Build System
4155,HAVE_LIBM test doesn't work,,bug,high,7.0.1,Build System
4163,Make cross-compilation work,,task,high,7.8.1,Build System
4183,"The ghc-asm created by OSX installer has a broken shebang for ""/opt/local/bin/perl""",igloo,bug,high,7.0.1,Build System
4250,make install fails with the head version of GHC,igloo,bug,normal,,Build System
4252,"""perl boot"" fails with ""error: FP_CHECK_ALIGNMENT: requires literal arguments""",,bug,normal,,Build System
4253,stage1 compiler uses packages out of the user database,,bug,normal,7.0.1,Build System
4320,GHC Build System: make clean on windows requires ./configure to be rerun,igloo,bug,normal,7.0.2,Build System
4326,Failed building GHC - Error linking on OS X,igloo,bug,highest,7.0.1,Build System
4352,no ghc/haskell icon for .hs files on Windows,,bug,normal,7.0.1,Build System
4357,Parallel build broken,igloo,bug,normal,7.0.2,Build System
4386,Missing FFI flag in ghc-pkg/Main.hs,nsch,bug,normal,,Build System
4406,Spurious Haddock links,igloo,bug,normal,,Build System
4447,DocBook detection in autoconf is against an old version; patch enclosed,igloo,bug,normal,7.0.2,Build System
4461,make binary-dist tries to tar non-existing files,,bug,normal,,Build System
4469,recompilation or build system bug,,bug,normal,7.0.2,Build System
4521,Passing --hoogle to haddock when building base,,feature request,normal,7.2.1,Build System
4818,[PATCH] OSX: undefined symbols; isysroot misconfiguration,,bug,normal,,Build System
4819,[PATCH] undefined symbols; mixed architecture build,simonmar,bug,normal,7.2.1,Build System
4829,build does not respect --with-gcc option,gwright,bug,high,7.2.1,Build System
4878,Bindist build tools assume libffi.so.5 availability,,bug,normal,,Build System
4882,/usr/bin/haddock-7.0.1,igloo,bug,high,7.0.2,Build System
4883,make install DESTDIR=./relative/path  fails,igloo,bug,normal,,Build System
4916,make clean broken,igloo,bug,normal,7.4.1,Build System
4923,HEAD unregisterised build broken: unlit missing,,bug,normal,7.2.1,Build System
4975,Windows binary's documentation directory hierarchy is broken,igloo,bug,high,7.4.1,Build System
4982,ghc-7.0.1: make install sets not enough permissions on library documentation,duncan,bug,high,7.0.4,Build System
4989,build error on mingw if pthreads is installed,simonmar,bug,high,7.2.1,Build System
5109,Build system is not generating dependencies for the RTS,igloo,bug,high,7.2.1,Build System
5110,Refuse to build if no mk/build.mk is supplied,,feature request,normal,,Build System
5119,sync-all should have a resume option,,feature request,normal,,Build System
5154,Trouble porting GHC to Haiku: wrong shebang in Perl boot script,igloo,bug,normal,,Build System
5200,Ignore files generated while running tests,,bug,normal,--,Build System
5201,unregisterised build broken on arm-linux platform,igloo,bug,highest,7.2.1,Build System
5276,Multithreaded build failure,benl,bug,normal,,Build System
5350,Validate error: unneeded import,igloo,bug,normal,,Build System
5354,"OS X, XCode 4 and gcc",igloo,bug,high,7.2.1,Build System
5356,duplicate files in bindists,igloo,bug,highest,7.4.1,Build System
5397,bindist finds wrong gcc when XCode > 4,igloo,bug,high,7.2.2,Build System
5457,Please whitelist architectures supporting registered builds,,feature request,normal,,Build System
5459,Please add s390x to list of known architectures,simonmar,feature request,normal,,Build System
5484,HEAD build fails with ghc-7.2.1,simonmar,bug,highest,7.4.1,Build System
5579,alex and happy found during ./configure not used,igloo,bug,normal,7.4.1,Build System
5706,building ghc from source tarball requires alex?,,bug,high,7.4.1,Build System
5743,Configurably use system-provided libffi,trommler,feature request,normal,7.6.2,Build System
5871,Patch for compilation on Hurd,,bug,normal,7.4.3,Build System
5874,Document autoconf dependency in README,simonmar,bug,high,7.4.2,Build System
5880,Add sync-all new-workdir,simonmar,feature request,normal,7.6.1,Build System
5933,Expose GHCI_TABLES_NEXT_TO_CODE in some header file,simonmar,feature request,normal,7.6.1,Build System
5958,Follow mtl upstream,igloo,task,high,7.6.1,Build System
5994,Consider adding a flag to ghc's configure to automatically bootstrap and install cabal-install along with ghc,,feature request,normal,,Build System
6086,Cross compilation fails using system linker for other architecture binaries,simonmar,bug,high,7.8.1,Build System
7136,fix for os x package builder script,,bug,normal,7.6.1,Build System
7195,Add edit warning to Parser.y.pp,,feature request,normal,,Build System
7202,Linux bindists don't work on new distros,,bug,normal,,Build System
7249,ghc no longer needs to build HS*.o ghci library files,igloo,bug,normal,,Build System
7333,python2,,bug,normal,,Build System
7381,Build failure with BuildFlavour = prof,igloo,bug,normal,,Build System
7465,./configure --with--ffi-libraries: ld cannot find libffi in a non-standard location,trommler,bug,normal,7.8.1,Build System
7486,dblatex can't build docs; fix included.,,bug,normal,,Build System
7559,`./configure --with-macosx-deployment-target=` doesn't work,igloo,bug,high,7.8.1,Build System
7572,mk/build.mk does not let you build 'quick-llvm' style,thoughtpolice,bug,normal,--,Build System
7577,./sync-all doesn't properly detect the existence of the 'time' submodule,,bug,normal,,Build System
7592,Building the latest master branch on FreeBSD 9.1 fails,igloo,bug,normal,7.8.1,Build System
7632,./sync-all pull fails in libraries xhtml,,bug,normal,,Build System
7639,Fix installation issues with cross compiling + honour Stage1Only properly,,bug,normal,7.8.1,Build System
7677,Proposal: add attached README.md to GHC repo,,task,normal,,Build System
7686,--with-libffi-header=<value> is not propagated to compiler/ghci/LibFFI.hsc compilation,trommler,bug,normal,,Build System
7708,sys/cpuset.h cannot be found on FreeBSD,,bug,normal,,Build System
7733,iOS patch libraries/dph can't be omitted from the build on non-TH-capable platforms any more,,bug,normal,,Build System
7760,iOS patch no 15: remove HSC2HS_EXTRA from hsc2hs's stage0 wrapper,,bug,normal,7.8.1,Build System
7780,GHC HEAD dll fails to build on Windows,igloo,bug,normal,,Build System
7798,"test_bindist reports "".../libffi-6.dll (No such file or directory)""",,bug,normal,--,Build System
7806,Dynamic linking and libffi,,bug,normal,,Build System
7819,"FreeBSD without system libffi: Shared object ""libffi.so.6"" not found",pgj,bug,high,7.8.1,Build System
7871,7.6.3 failed to build with make -j12,,bug,normal,,Build System
7879,validate in build tree fails due to problem copying haddock resources to inplace,igloo,bug,normal,7.8.1,Build System
7941,Running 'make maintainer-clean' doesn't remove all build artefacts,,task,normal,,Build System
7945,Fix build on platform which does not support shared libraries.,,bug,normal,,Build System
1438,Integrate Hpc core tools into GHC,AndyGill,task,normal,6.8.1,Code Coverage
1510,Fix warning issued when using the -fhpc flag,andy@galois.com,bug,normal,6.8.1,Code Coverage
2052,hpc ignores files containing LINES pragmas that refer to .hsc files,AndyGill,bug,normal,6.10.1,Code Coverage
2311,hpc markup fails to create directory when marking up coverage of a package,AndyGill,bug,normal,6.10.1,Code Coverage
3821,Trace.Hpc.Reflect.examineTix segfaults on 64bit,igloo,merge,high,6.12.2,Code Coverage
5006,Write locale character encoding to hpc html report,simonmar,bug,normal,7.6.1,Code Coverage
5261,-pgmF messes up hpc .mix output,andy@galois.com,bug,low,7.6.1,Code Coverage
5944,Bad hpc hash function,simonmar,bug,high,7.4.2,Code Coverage
7419,"""hpc markup"" should accept multiple .mix file search paths",igloo,feature request,highest,7.8.1,Code Coverage
16,Extensionsflags,igloo,feature request,normal,6.8.1,Compiler
246,Wrong pat-match order for records,simonpj,bug,low,_|_,Compiler
281,Wrong overlapped/missing pattern warnings,nobody,bug,lowest,,Compiler
317,Simplifier doesn't preserve bottoms sometimes,,bug,normal,_|_,Compiler
366,incomplete patterns and GADT,,feature request,normal,_|_,Compiler
397,Reading source files in encodings other than Latin-1,nobody,feature request,normal,,Compiler
414,GHC does not eforce that Main exports main,igloo,merge,lowest,6.12.2,Compiler
437,Recompilation check should include flags,dterei,bug,low,7.4.1,Compiler
490,object code blow up by minor source code change,simonpj,bug,low,_|_,Compiler
596,Make GHC accept Unicode source files,,task,normal,,Compiler
601,Replace GMP,,task,normal,_|_,Compiler
606,Sparc native code generator,,task,normal,_|_,Compiler
607,Ticky-ticky profiling,tim,task,normal,_|_,Compiler
608,Make the NCG able to compile the RTS,wolfgang,task,normal,,Compiler
620,IA-64 port,,task,normal,,Compiler
628,Make ordinary libraries work with SMP RTS,simonmar,task,normal,6.6,Compiler
629,IO library locking doesn't count readers,simonmar,bug,lowest,6.8.3,Compiler
636,deriving Show for infix constructors forgets backquotes,,bug,normal,,Compiler
648,Problem resolving library paths (missing path in package.conf?),simonmar,bug,normal,,Compiler
649,class declaration accepts conop as method name,,bug,normal,6.4.2,Compiler
653,Changeable lexer/parser (like DynFlags.log_action),,feature request,low,_|_,Compiler
655,Loading the GHC library from GHCi.,,feature request,normal,6.6,Compiler
656,Provde a way to return values as Dynamic from the GHC API,,task,normal,6.6,Compiler
657,add WARNING pragma,igloo,task,normal,6.10.1,Compiler
658,DEPRECATED doesn't work for data constructors,simonpj,bug,normal,6.4.2,Compiler
659,Code bloat for instances of empty classes,,bug,normal,6.6,Compiler
672,INLINE pragmas for default methods don't work,simonpj,bug,normal,6.6,Compiler
681,non-terminating instances involving FDs,simonpj,bug,normal,6.6,Compiler
682,Incorrect parentheses in warning message,,bug,normal,,Compiler
683,RULES for recursive functions don't work properly,simonpj,bug,low,_|_,Compiler
684,Pending occurrence-analysis fix,simonpj,bug,normal,6.8.2,Compiler
685,Panic splitTyConApp a{tv a1nD} when dealing with GADTs in optimizing mode,,bug,normal,,Compiler
700,Inconsistent typechecking of pattern match in function binding,,bug,normal,7.0.1,Compiler
702,MingW ld.exe produces program which segfaults,,bug,lowest,6.8.2,Compiler
705,crash on readChan/writeChan,,bug,normal,6.6,Compiler
708,Compiler error,simonpj,bug,normal,6.4.2,Compiler
712,getDirectoryContents: failed (No error),,bug,normal,6.4.2,Compiler
715,OpenAL package fails to compile with older headers,panne,bug,high,,Compiler
719,error messages are too long sometimes,,bug,low,,Compiler
725,bug with -O2 -optc-O2,,bug,normal,,Compiler
736,Allowing any newtype of the IO monad to be used in FFI and extra optional entry point,simonpj,feature request,high,6.8.1,Compiler
737,Pattern match failure in coreSyn/CoreUtils.lhs,,bug,normal,,Compiler
741,full laziness,,bug,normal,,Compiler
745,GHC should recover better from bad type signatures,simonpj,bug,low,_|_,Compiler
746,ghc panic! with foreign import wrapper involving Bool,,bug,normal,6.6,Compiler
752,ghc-6.4.2 not running under solaris,,bug,normal,6.4.3,Compiler
753,DLL generated by ghc does exit(),,bug,high,6.6,Compiler
760,Template Haskell doesn't like scoped type variables,simonpj,bug,normal,6.6,Compiler
763,Breakpoint mechanism crashes when there's a type error,lemmih,bug,normal,,Compiler
766,GHC 6.4.2 won't build on Mac OS X,,bug,normal,6.4.3,Compiler
767,withMVar family have a bug,,bug,high,6.8.1,Compiler
768,Improve performance of binary serialisation for interface files,,task,normal,_|_,Compiler
769,Heap profiling: time tag format,,bug,normal,,Compiler
772,checkPrecMatch,,bug,normal,6.4.2,Compiler
773,garbage collector bug?,,bug,normal,,Compiler
783,SRTs bigger than they should be?,simonmar,bug,normal,7.4.1,Compiler
784,defining type of returned value,,bug,low,_|_,Compiler
786,bugs around tagToEnum#,simonpj,bug,normal,6.6,Compiler
790,"Redundant re-link when "".exe"" omitted",,bug,normal,,Compiler
791,"The program built with ghc 6.4.2 -prof hangs, without -prof works",igloo,bug,normal,6.6,Compiler
795,ghc-6.5.20060607: panic! (the 'impossible' happened) ... initC: srt,,bug,normal,6.6,Compiler
800,"GHC 6.5 enforces ""-x c"" option in the Cc phase making it impossibble to compile C++ files with ghc driver",igloo,bug,high,6.6.1,Compiler
801,random list from randomseed ... amd64 differs,igloo,bug,normal,6.8.1,Compiler
802,Allow two packages to use the same module name,,task,normal,6.6,Compiler
803,malloc() without free(),,bug,high,6.6,Compiler
804,"Signal handlers always installed, evem in a DLL",igloo,bug,normal,6.6.1,Compiler
807,glibc double free error when running program compiled for profiling with -px RTS option,,bug,low,6.6,Compiler
809,SplitObjs option doesn't work when compiling ghc with gcc 4.x,,bug,high,,Compiler
810,GHC complains about missing instance in conjunction with GADTs,simonpj,bug,normal,6.8.1,Compiler
811,GHC panics when compiling some mutually recursive modules that export something imported,,bug,normal,,Compiler
812,"Slightly incorrect, though not misleading, warning message relating to mutually recursive modules",,bug,normal,,Compiler
813,"-optc-O2 used by default in GhcRtsHcOpts while building 6.5, leading make to fail",,bug,normal,_|_,Compiler
815,Remove old versions of FFI syntax,,task,high,6.6,Compiler
818,Uncaught kind error leads to the 'impossible' happening,,bug,normal,,Compiler
821,implicit parameters and type synonyms,,support request,normal,,Compiler
824,overlapping instances and separate compilation,,bug,normal,,Compiler
827,Overlapped pattern warnings for lazy patterns,,feature request,low,,Compiler
829,Make -fcontext-stack dynamic,,feature request,normal,,Compiler
830,"Compiler performance bug: large ""do"" expression",,bug,normal,6.6.1,Compiler
838,GHC binary for FreeBSD/amd64,igloo,feature request,normal,6.10 branch,Compiler
840,"GHC on ""loosing"" its handles takes 100% CPU",igloo,bug,high,6.8.1,Compiler
843,Dependency information for the linking step,,feature request,normal,,Compiler
845,irrefutable pattern matching on unboxed tuple causes panic,,bug,normal,,Compiler
853,GHC build fails when setting GhcWithInterpreter=No,igloo,bug,low,6.6.1,Compiler
859,Highly misleading missing-package error message,,bug,normal,,Compiler
861,-prof without profiling libraries fails without explanation,,bug,normal,,Compiler
863,minor oddity in kind error message,,bug,normal,,Compiler
864,-fgenerics bug,,bug,normal,,Compiler
867,Integer arithmetic gives the wrong answer on amd64/Linux,,bug,normal,,Compiler
872,OSX universal binary distribution,,feature request,normal,_|_,Compiler
875,assert fails on HEAD,,bug,high,6.6,Compiler
877,Template Haskell doesn't parse data decls properly,,bug,normal,,Compiler
879,Merge GHCi.debugger patches,mnislaih,task,normal,6.8.1,Compiler
884,"panic ""initC: srt"" strikes again",,bug,normal,,Compiler
885,GHC doesn't work with Data Execution Prevention on Windows,simonmar,bug,normal,6.6.1,Compiler
890,ghc panics on accessing a labeled field,,bug,normal,,Compiler
897,Missing instance declaration on Mac OS X (PPC),,bug,normal,,Compiler
899,GHC 6.5 gives wrong searchpath to gcc on mingw,simonmar,bug,high,6.6,Compiler
900,SPECIALISE broken,,bug,normal,6.6,Compiler
902,Deriving for H98 types using GADT syntax fails,,bug,normal,,Compiler
905,"the `impossible' happened: ASSERT failed! file codeGen/ClosureInfo.lhs, line 596",,bug,normal,,Compiler
906,"""the `impossible' happened: Maybe.fromJust: Nothing"" when using {-# SOURCE #-}",simonmar,bug,normal,6.6,Compiler
908,Deriving MPTC panic: tcSplitTyConApp,,bug,normal,,Compiler
909,problems building base package with --make; wired in things are assumed to not be in current package,simonpj,bug,normal,6.8.1,Compiler
914,Improve detection of unnecessary SOURCE imports,simonmar,task,normal,_|_,Compiler
920,Patch: Make GHC bulid/run when compiled with GCC 4.1.1 on MinGW,,bug,normal,,Compiler
924,TcRnDriver.checkHiBootIface should check exports,igloo,bug,normal,6.8.1,Compiler
928,the `impossible' happened: nameModule,,bug,normal,,Compiler
930,ghc-6.6: panic! (the 'impossible' happened) mkWWcpr: not a product GHC-Brian-6.5.1:IdInfo.IdInfo{tc rfD},,bug,normal,6.8.1,Compiler
933,Separate compilation fails with existential records,,bug,normal,6.6.1,Compiler
937,ghc-pkg should splice $topdir on Windows,igloo,merge,normal,6.6.1,Compiler
945,`waitForProcess' report in `install' in ghc-6.6,,bug,normal,6.6.1,Compiler
946,Complete and integrate a tags and module-graph analyser using the GHC API,simonmar,task,normal,6.8.2,Compiler
950,Timing stats in GHCi don't work,,bug,normal,,Compiler
952,gcc should be passed the -fwrapv flag,igloo,merge,normal,6.6.1,Compiler
955,more object-code blow-up in ghc-6.8.3 vs. ghc-6.4.2 (both with optimization),,bug,high,6.10.1,Compiler
956,improving error messages #1,simonpj,feature request,normal,_|_,Compiler
967,Simplifier in HEAD is iterating too much,simonpj,bug,normal,6.8.3,Compiler
981,"implicit parameters, type synonyms, and $",,bug,normal,,Compiler
985,Memory Leak in freeHaskellFunPtr,igloo,merge,normal,6.6.1,Compiler
990,hi version is read too late,,bug,normal,6.8.1,Compiler
991,-O option doesn't deal with par well,,bug,normal,,Compiler
995,Needless call to fromInteger for literals,,bug,normal,6.8.1,Compiler
1000,Refactor HPC support,AndyGill,task,normal,6.8.1,Compiler
1001,"""ghc-6.6: panic! (the 'impossible' happened) interactiveUI:flush"" when hiding haskell98 and importing IO",igloo,bug,normal,6.6.1,Compiler
1003,Cleanup: remove old usage stuff from primops.txt and genprimopcode,,task,normal,6.8.1,Compiler
1008,Remove unregisterised way,,task,low,6.8.1,Compiler
1010,ghci crashes when running out of heap.,igloo,merge,normal,6.6.1,Compiler
1015,"regex001(ghci,threaded1) seg-faults under Solaris",benl,bug,normal,_|_,Compiler
1023,"Core Lint Errors: in result of Simplifier phase 0, iteration 1 out of 4, ss_atJ is out of scope",,bug,normal,,Compiler
1024,Include cc1plus.exe into GHC distribution for Windows,,feature request,normal,6.8.1,Compiler
1025,-ddump-minimal-imports works wrongly,igloo,merge,normal,6.6.1,Compiler
1027,GHC-as-a-library does too much recompilation when given recursive module imports,simonmar,bug,normal,6.8.1,Compiler
1030,ghc-6.6 crashed after being built on linux (fedora core),igloo,merge,normal,6.6.1,Compiler
1031,ghc 6.6 impossible happened,igloo,merge,normal,6.6.1,Compiler
1033,ghc-6.7: panic! (the 'impossible' happened) -- typechecker getting confused by Data.Generics?,,bug,normal,,Compiler
1036,Asynchronous exceptions improvements,simonmar,task,normal,_|_,Compiler
1042,Floating point exception,igloo,merge,normal,6.6.1,Compiler
1046,Make array indexing immune to seg-faults,igloo,feature request,high,6.8.1,Compiler
1054,Not in scope test failures,,bug,normal,6.8.1,Compiler
1061,default class methods can be given too general a type as GHC tries to share them between instances,igloo,merge,normal,6.8.3,Compiler
1068,Trunk broken on deriving Typeable,,bug,normal,,Compiler
1072,Core Lint Errors: in result of Desugar,simonpj,bug,normal,6.8.2,Compiler
1074,-fwarn-unused-imports complains about wrong import,igloo,bug,normal,6.12.1,Compiler
1080,Arrows desguaring does not take account of bindings in patterns,ross,bug,normal,6.8.1,Compiler
1092,initC: srt when compiling with profiling,igloo,merge,normal,,Compiler
1106,"During install, network's Typeable.h clobbers base's copy",igloo,merge,normal,6.6.1,Compiler
1108,"-package and -idir in OPTIONS_GHC are ignored, but manual says that they're dynamic",igloo,merge,normal,6.6.1,Compiler
1111,Too-eager variable capture in forall types,igloo,merge,normal,6.6.1,Compiler
1117,"[2,4..10] is not a good list producer",,feature request,lowest,_|_,Compiler
1118,Type check loop on impredicativaty + GADT mix,simonpj,bug,normal,6.6.1,Compiler
1119,openBinaryFile: does not exist (No such file or directory) i386-unknown-linux,igloo,merge,normal,6.6.1,Compiler
1122,Trying to declare an infix newtype yields ghc panic,igloo,merge,normal,6.6.1,Compiler
1123,Impredicativity bug: forall not hoisted properly,simonpj,bug,low,7.0.1,Compiler
1128,"The impossible happened, code commented",,merge,lowest,6.6.1,Compiler
1133,auto-derivation of Enum is disallowed with recursive imports,simonpj,bug,lowest,_|_,Compiler
1136,High memory use when compiling many let bindings.,simonmar,bug,high,6.12.1,Compiler
1148,Bad warnings about unused imports that are in fact needed,,bug,lowest,_|_,Compiler
1151,small program misbehaves with -fvia-C,simonpj,bug,normal,6.8.1,Compiler
1153,"panic! ""expectJust zonkSigTyVar"" while compiling",simonpj,merge,normal,,Compiler
1154,GADT syntax for newtype causes tcConDecl exception,igloo,merge,normal,6.6.1,Compiler
1163,ghc install should support DESTDIR,igloo,bug,high,6.8.1,Compiler
1164,building ghc-6.7.20070221 failed on debian etch,,bug,normal,,Compiler
1165,clausify has a space leak with -O2,,bug,normal,6.8.1,Compiler
1194,tcrun032 regressed,,bug,normal,6.6.1,Compiler
1196,Cabal on Windows doesn't like the in-place GHCs,igloo,merge,normal,6.6.1,Compiler
1197,Windows: conc023.exe: getMBlocks: VirtualAlloc MEM_RESERVE 1 blocks failed: Not enough storage is available to process this command.,,bug,normal,6.8.1,Compiler
1202,Using -prof -auto-all can generate name clashes,,bug,normal,,Compiler
1213,typecheck/TcTyClsDecls.lhs: Non-exhaustive patterns in function tcConDecl,,bug,normal,,Compiler
1223,ghc-6.6: panic! (the 'impossible' happened),,bug,normal,,Compiler
1225,configure of yi generates error message on AMD 64-bit OpenBSD 4.0,,bug,normal,6.8.2,Compiler
1232,"generalise runhaskell to support arbitrary file names, not just those with .{l}hs extensions",,feature request,normal,6.10.1,Compiler
1246,<= operators get compiled worse than ==,,bug,low,7.8.1,Compiler
1248,Use sensible flags for ghc -M,igloo,task,normal,6.10.1,Compiler
1251,GADTs with newtype deriving can crash GHCi / cause Core Lint to fail,,bug,normal,6.8.1,Compiler
1255,UNPACKing a !Foo with newtype Foo = (Ptr Foo) causes the impossible,,bug,normal,6.8.1,Compiler
1256,GHC warns about omitting type signatures; would be more helpful if it supplied inferred type signature,,feature request,low,6.8.1,Compiler
1261,optLevelFlags is not monotonic,,bug,high,6.8.1,Compiler
1271,Vista: we need to add manifests to binaries to subvert installer-detection,simonmar,task,high,6.8.1,Compiler
1277,illegal chars accepted in literal strings,,merge,normal,6.8.1,Compiler
1280,System.Directory.getPermissions gives wrong answer on Vista,simonmar,bug,high,6.8.1,Compiler
1281,"runghc, runhaskell invoke wrong ghc when not first ghc in PATH",igloo,bug,normal,6.10.1,Compiler
1285,panic in HEAD building base library,,bug,normal,6.8.1,Compiler
1287,SPECIALIZE causes panic,igloo,bug,normal,6.8.1,Compiler
1289,gcc error when building haddock with gcc 4.1.2: initializer element is not constant,,bug,normal,,Compiler
1292,-Wall doesn't include all warnings,,bug,normal,,Compiler
1294,? generates .. lexeme,,bug,normal,,Compiler
1295,.bat files not removed,,bug,normal,,Compiler
1296,-fwarn-monomorphism-restriction breaks package compilation,,bug,normal,,Compiler
1297,No LANGUAGE option for # in symbols,,bug,high,6.8.1,Compiler
1301,make install does more than that,igloo,bug,normal,6.8.1,Compiler
1302,Unwanted output when installing,,bug,normal,,Compiler
1303,Library build fails on Windows,,bug,normal,,Compiler
1305,Installed ghci doesn't work,,bug,normal,,Compiler
1306,GHC generates warning about internally generated functions,,bug,normal,,Compiler
1310,confusing error message when trying to give a type-signature to an imported symbol,,bug,normal,,Compiler
1312,runghc doesn't respect -main-is,igloo,bug,normal,6.8.3,Compiler
1317,add warning for the Prelude being imported implicitly,Isaac Dupree,feature request,normal,6.8.1,Compiler
1322,gcc --make recompiles hs-boot files unncessarily,igloo,bug,normal,6.8.1,Compiler
1329,"typo ""Cannot resolve unkonwn runtime types""",,bug,normal,,Compiler
1333,core lint failures from arrow notation + HPC,,bug,high,7.0.2,Compiler
1342,"Name major releases as ""6.8.0"" rather than ""6.8""",,feature request,normal,,Compiler
1343,"HEAD build failure with assember errors about ""8 byte pc-relative relocation""",,bug,high,6.8.1,Compiler
1344,Overflow bug in hex character literals,igloo,bug,high,7.0.1,Compiler
1348,"inconsistent 'ghc --help"" message",igloo,bug,normal,6.10 branch,Compiler
1357,warning for possible missing & in foreign import,,feature request,normal,6.10 branch,Compiler
1366,GLOBAL_VAR being inlined?,simonpj,bug,high,6.8.1,Compiler
1368,Use filepath in GHC,igloo,task,normal,6.10 branch,Compiler
1370,Obscure loop in interaction between arity and case-of-bottom,simonpj,bug,normal,6.8.3,Compiler
1372,Recompilation checker should consider package versions (and other factors),simonmar,bug,normal,6.10 branch,Compiler
1376,panic caused in ghci by the following code involving monad transformers,,bug,normal,6.8.1,Compiler
1380,Safe Haskell,dterei,feature request,normal,_|_,Compiler
1384,Exporting a module that isn't imported doesn't fail,igloo,bug,high,6.8.1,Compiler
1386,foreign exports not taken into account when calculating -fwarn-unused-imports,,bug,normal,,Compiler
1392,GHC fails to recompile base ST.lhs,,bug,high,,Compiler
1396,Panic in slitFunTy,,bug,normal,6.8.1,Compiler
1397,GHC blows up while compiling Language.Haskell.TH.Syntax with -O2,,bug,high,6.8.1,Compiler
1401,otherwise ambiguous field names shouldn’t be treated as ambiguous when the data constructor is known,,feature request,normal,6.8.1,Compiler
1402,panic in GHC when building QuickCheck with optimization,,bug,normal,,Compiler
1416,Testsuite doesn't always work on MSYS with Cygwin Python,,bug,normal,6.8.1,Compiler
1422,wrong warning for exporting all constructors of a void type,,bug,normal,,Compiler
1423,compilation with profiling makes gcc run out of memory,igloo,bug,normal,6.8.3,Compiler
1425,Print operator types as infix,,feature request,normal,6.8.1,Compiler
1426,warning about `import Control.Monad.Fix` being unused when mdo is used,,bug,normal,,Compiler
1427,GHC fails to compile with gcc 4.2.0,simonmar,bug,high,6.8.1,Compiler
1445,implicit parameter not hoisted,simonpj,bug,normal,,Compiler
1456,Wrong type being derived,simonpj,bug,high,,Compiler
1463,Module → Package lookup in ghc-pkg?,,feature request,normal,6.10 branch,Compiler
1469,"GHC suggests -fglasgow-exts, and not {-# LANGUAGE #-} pragmas or ""Extensions:"" cabal field",,bug,normal,6.8.1,Compiler
1471,-ddump-cmm doesn't escape non-ascii/non-printable characters,,bug,normal,,Compiler
1478,Flag to get information about the compiler and RTS,igloo,feature request,high,6.8.1,Compiler
1485,-fno-monomorphism-restriction -fallow-undecidable-instances  do not play nicely together,,bug,high,,Compiler
1491,Extension RecordWildCards is broken,igloo,bug,normal,6.8 branch,Compiler
1495,newtype fixpoint sends the compiler into an infinite loop,igloo,merge,normal,6.8.3,Compiler
1502,GHC should integrate better with mingw,,feature request,high,6.12.1,Compiler
1504,existentials containing type-class(dictionaries) require more type-signatures in 6.7,,bug,normal,,Compiler
1509,Make unboxed tuples more supported,,feature request,low,_|_,Compiler
1512,NCG to handle cyclic fixups for rematching register assignment for jump blocks,,bug,high,6.8.1,Compiler
1513,odd panic with [()] >>> (),,bug,normal,,Compiler
1519,Biography heap profiling aborts,simonmar,bug,high,6.8.1,Compiler
1522,Make [n..] etc syntax rebindable,simonpj,feature request,lowest,7.6.2,Compiler
1524,stdcall fails on MacOS,,bug,lowest,_|_,Compiler
1525,:browse shouldn't print single-constructor data definitions twice,simonpj,feature request,high,6.8.1,Compiler
1527,parsing error message that could be improved,,bug,lowest,,Compiler
1538,GHC/Float.lhs on Mac OS X 10.4 can not always be compiled with -split-objs,,bug,normal,6.8.1,Compiler
1546,maessen_hashtab is broken,simonpj,bug,high,6.8.1,Compiler
1561,No tabs in :t output,igloo,merge,low,6.8.2,Compiler
1567,too little information from error message when matching types with same unqualified name fails,,bug,low,6.8.1,Compiler
1569,error in compiling ghc-6.6.1 on 64-bit linux,simonmar,bug,high,6.8.1,Compiler
1580,Get GHC happy with alternate base packages (split base),,task,normal,6.10 branch,Compiler
1582,impossible: TODO: gc_target,,bug,normal,,Compiler
1585,"Um, an error, I don't even understand it.",,bug,normal,,Compiler
1588,unrequested generalized newtype deriving?,igloo,bug,normal,6.8.1,Compiler
1595,"duplicate ""not in scope"" error when giving multiple vars type-signatures at once",michalt,bug,normal,7.2.1,Compiler
1606,"excessively long, redundant, compile-error-message contexts",,bug,normal,,Compiler
1607,seq can make code slower,igloo,bug,low,7.2.1,Compiler
1616,segfault in generated file when using NOINLINE,,bug,normal,6.8.1,Compiler
1626,hpc package cannot be loaded into GHCi,,bug,high,6.8.1,Compiler
1627,{-# INLINE #-} doesn't,,bug,low,6.10 branch,Compiler
1630,error msg can be improved: <no location info>: file name does not match module name `Main',,bug,normal,,Compiler
1635,unreg build is crashing,igloo,bug,high,6.8.1,Compiler
1641,Binders generated by instance deriving are affected by -auto-all,igloo,merge,normal,6.8.3,Compiler
1643,Unnecessary dictionaries,igloo,merge,normal,6.8.2,Compiler
1645,{-# SPECIALIZE #-} doesn't,,bug,normal,6.12.1,Compiler
1647,Using -fdicts-strict flag causes Core Lint error,,bug,normal,6.12.1,Compiler
1654,GHC Panic in 6.8.1,,bug,high,6.8.2,Compiler
1658,CSE changes semantics,igloo,bug,normal,,Compiler
1666,-Werror aborts too early,simonmar,bug,normal,7.4.1,Compiler
1667,make install tries to write to /share,,bug,high,6.8.1,Compiler
1674,Install still failing,,bug,normal,,Compiler
1677,Abysmal error message from `ghc -M`,simonmar,bug,normal,,Compiler
1686,getMBlocks: VirtualAlloc MEM_RESERVE 1 blocks failed,,bug,normal,6.8.2,Compiler
1688,Attached file causes stack overflow,,bug,normal,6.8.1,Compiler
1701,impossible happened,,bug,normal,6.8.2,Compiler
1702,type operator precedences don't work in contexts,,bug,lowest,7.6.2,Compiler
1706,type checking does not terminate for ghc-6.8.0.20070916,simonpj,bug,normal,6.8.1,Compiler
1709,simplifier causes stack overflow in ghc-6.8.0.20070916,simonpj,bug,normal,6.8.1,Compiler
1710,System.Win32.DebugApi unaccessible,,bug,normal,,Compiler
1712,unknown symbol “glutGet”,,bug,normal,6.8.1,Compiler
1713,type synonym families are treated as being able to be instance of a class,,bug,normal,,Compiler
1715,seldom panic,igloo,merge,normal,6.10 branch,Compiler
1716,panic when running program from GHCi,chak,bug,normal,6.10 branch,Compiler
1718,6.8.0.20070917 ghc.exe: panic! (the 'impossible' happened),simonpj,bug,high,6.8.1,Compiler
1728,generic classes broken,,bug,normal,6.8.1,Compiler
1735,unused binding changes program behaviour,simonpj,bug,normal,6.12 branch,Compiler
1737,cholewo-eval -dcore-lint failure in 6.8.1,igloo,merge,high,6.8.1,Compiler
1738,GADT3 test failure,,bug,normal,6.10 branch,Compiler
1739,Can't compile apps with the -fvia-C flag - Can't locate vars.pm,igloo,merge,high,6.8.1,Compiler
1746,GADT bug with -O2,igloo,merge,normal,6.8.1,Compiler
1748,main-is argument cannot be hierarchical module,igloo,merge,normal,,Compiler
1750,ghc-pkg stack overflow when mutually dependent packages installed,igloo,merge,normal,6.8.3,Compiler
1751,program with GADTs segfaults when compiled with -prof and -auto-all,,bug,low,6.8.1,Compiler
1754,Border case type families/type equality coercions cause the impossible to happen,chak,bug,normal,6.10 branch,Compiler
1756,Miscellaneous fixes to validate on PPC Mac OS X,igloo,merge,normal,,Compiler
1758,misleading compiler error message in case of interface file inconsistency,igloo,merge,normal,,Compiler
1759,HPC interaction with -Wall leading to spurious pattern match warnings,igloo,merge,low,,Compiler
1760,ghc 6.6.1: internal error: asyncRead# on threaded RTS,,bug,normal,,Compiler
1763,dictionaries in GHC.Float not being inlined,simonpj,bug,normal,6.8.1,Compiler
1775,type families: poor error massages when lacking instances,chak,bug,normal,6.10 branch,Compiler
1776,"type families : couldn't match type ""Elem a"" against type ""Elem a""",chak,bug,normal,,Compiler
1777,Refactor the implementation of arrow notation,ross,task,lowest,7.6.2,Compiler
1782,gmake check-packages fails for ghc-6.8.0.20071017-src on solaris,igloo,merge,normal,6.8.1,Compiler
1785,xargs failure,simonmar,bug,normal,6.8.1,Compiler
1788,panic with Template Haskell splicing/quoting,,bug,normal,,Compiler
1789,New warning: missing import lists,igloo,task,normal,_|_,Compiler
1790,HEAD still broken (Could not find module `Data.Map':),,bug,normal,,Compiler
1792,-ddump-minimal-imports breaks qualified imports (import...as),,bug,low,6.12 branch,Compiler
1794,"map has strange unfolding, code blowup and performance loss",igloo,merge,normal,6.8.1,Compiler
1795,typechecker loops on simple program with fundep,simonpj,bug,normal,6.8.1,Compiler
1797,type equality test leads to a looping type checker,igloo,merge,normal,,Compiler
1801,HEAD does not install,,bug,normal,,Compiler
1806,panic when pattern matching infix constructors with too many arguments,igloo,merge,normal,6.8.2,Compiler
1808,"type families: impossible happened, at runtime in GHCi",chak,bug,normal,6.10 branch,Compiler
1809,type families: difference in type-checking between compile-time and run-time,chak,bug,normal,6.10 branch,Compiler
1811,liberate case needs an independent threshold,,bug,normal,6.12 branch,Compiler
1812,HEAD panics,,bug,normal,,Compiler
1821,Parser or lexer mess-up,igloo,bug,normal,6.10 branch,Compiler
1825,standalone deriving for typeable fails,igloo,merge,normal,6.8.2,Compiler
1828,ghc doesn't properly quote space-containing paths on Windows.,igloo,merge,normal,6.8.2,Compiler
1839,need ghc-pkg dump feature,igloo,merge,normal,6.8.3,Compiler
1843,ghc 6.8.1 broken on Mac OS X Leopard PPC,,bug,high,6.8.2,Compiler
1844,Unexpected behavior with INLINE pragma,igloo,merge,normal,6.8.2,Compiler
1845,unconditional relative branch out of range (GHC version 6.8.1-6.10.4 for powerpc_apple_darwin),igloo,bug,high,7.0.2,Compiler
1852,-O2 -funbox-strict-fields causes incorrect behavior,igloo,merge,high,6.8.2,Compiler
1856,Improve error message for mutally recursive modules,simonmar,feature request,normal,6.12 branch,Compiler
1857,libraries/network/configure.ac needs better check for Solaris,igloo,bug,normal,6.8.2,Compiler
1859,happy required to build ghc 6.8.1 from source,igloo,bug,normal,6.8.2,Compiler
1861,Uncompilable code generated,igloo,merge,normal,6.8.3,Compiler
1875,Compiling with -O is 30 times slower than with -Onot,,bug,normal,6.10.1,Compiler
1876,Complete shared library support,duncan,task,high,6.12.1,Compiler
1878,--print-docdir gives the wrong results in a binary distribution,igloo,bug,normal,6.8.2,Compiler
1881,Windows installer: add a start menu item pointing to the flag reference,igloo,task,normal,6.8.2,Compiler
1884,Win64 Port,igloo,task,normal,_|_,Compiler
1893,ghc should say when it is failing due to -Werror,igloo,bug,normal,6.8 branch,Compiler
1898,segfault with +RTS -N2 (related to tryTakeMVar?),igloo,merge,high,6.8.3,Compiler
1899,compiler does not halt,igloo,merge,normal,6.8.3,Compiler
1901,6.8.1 incorrectly infers contexts from pattern matches.,igloo,merge,normal,,Compiler
1904,Strictness analyser should be smarter,,bug,normal,_|_,Compiler
1911,-w doesn't turn off nullModuleExport,AndreaRossato,bug,normal,6.12.1,Compiler
1913,standalone deriving breaks module hiding,igloo,merge,normal,,Compiler
1916,compiling truncate :: Float -> Int with -O2 panics ghc,igloo,merge,normal,6.8.2,Compiler
1917,6.8.1 windows installer doesn't include GLUT,simonmar,task,normal,6.8.2,Compiler
1919,GHC 6.8.1 panics with lookupRecBndr,igloo,merge,normal,6.8.2,Compiler
1930,"Make operators into type constructors, rather than type variables",,feature request,normal,_|_,Compiler
1935,deriving typeable and data doesn't work for phantom types,igloo,merge,normal,6.8.2,Compiler
1938,Panic when attempting to generate and pretty print Core,simonmar,bug,normal,6.8.3,Compiler
1944,round function causes cblas NaNs,,bug,normal,6.10 branch,Compiler
1947,Segmentation fault/access violation in generated code,igloo,task,normal,6.8.3,Compiler
1954,"Incorrect ""Defined but not used"" warning when using GeneralizedNewtypeDeriving",igloo,merge,normal,6.12 branch,Compiler
1956,panic on runhaskell Setup configure on base,,merge,normal,6.8 branch,Compiler
1958,collect2: ld terminated with signal 10 [Bus error]: Building parsec on a PPC Mac OS X 10.5 Leopard as part of GHC 6.9,thorkilnaur,bug,high,Not GHC,Compiler
1959,Recompilation bug,,bug,high,6.10 branch,Compiler
1963,Pressing ^C at the right moment can trash GHC's package list,simonmar,bug,normal,6.10 branch,Compiler
1964,GHC.Prim,,bug,high,6.10.1,Compiler
1966,Incorrect Outputable instance for InstDecl,,task,normal,6.12.1,Compiler
1969,enormous compile times,igloo,bug,normal,6.12 branch,Compiler
1972,Shadowed binding warning message lacks essential information,,bug,normal,,Compiler
1975,GHC cc phase doesn't add -framework-path flags,igloo,bug,low,6.8.3,Compiler
1981,panic when compiling record implementation using type families,igloo,merge,normal,,Compiler
1988,[6.8.1 regression] 6.8.2 panics in nameModule with -O2,igloo,merge,high,6.8.3,Compiler
1989,GHC-6.8.1 fails arith003 on amd64/FreeBSD-7.0,,bug,normal,6.8.3,Compiler
1999,panic with GADT etc.,,bug,normal,6.10 branch,Compiler
2000,-funfolding-update-in-place badly documented,igloo,merge,normal,6.8.3,Compiler
2006,unreachable GADT pattern clauses show up as warnings with -Wall,,bug,normal,6.12 branch,Compiler
2011,[6.8.1 regression] panic: lookupVers1 base:GHC.Prim sym{tc},igloo,merge,high,6.8.3,Compiler
2014,getLinkDeps panic,igloo,merge,high,6.8.3,Compiler
2018,Interface file error with GADT and -O1,igloo,merge,normal,,Compiler
2019,GADT record with polytype argument causes irrefutable pattern failure in basicTypes/MkId.lhs,igloo,merge,normal,6.8.3,Compiler
2023,Packages.lhs:mungePackagePaths doesn't handle haddock-html & haddock-interfaces,simonmar,bug,normal,6.8.3,Compiler
2033,"GHC-6.9 panics rather than parse error, related to view patterns.",igloo,bug,normal,6.10 branch,Compiler
2043,Debug build is broken by removal of FastTypes import in utils/Util.lhs,igloo,bug,normal,6.10 branch,Compiler
2045,Link error when compiling with -fhpc,igloo,merge,normal,6.10.1,Compiler
2051,-hide-package doesn't allow hiding uninstalled package,,feature request,normal,6.12.1,Compiler
2055,Incorrect warning about qualified import,,bug,normal,--,Compiler
2059,Erroneous results in trigonometric functions for > double-precision values,igloo,bug,normal,6.8.3,Compiler
2066,Building 6.9 with 6.4.1 fails,,bug,high,6.10 branch,Compiler
2069,GHC crashes when both -shared and --make flags are specified,,bug,normal,6.8.3,Compiler
2070,Record field selectors are not optimized,,bug,normal,--,Compiler
2072,freebsd/amd64: don't know how to mangle assembly language,igloo,merge,high,6.8.3,Compiler
2074,build of ghc-6.8.2 with extras failed,,bug,normal,--,Compiler
2078,INLINE and strictness,simonpj,bug,lowest,7.6.1,Compiler
2080,Bug in CmmOpt,igloo,merge,normal,6.8.3,Compiler
2088,GHC messages do not reflect argument name changes,igloo,bug,normal,6.8.3,Compiler
2092,Quadratic amount of code generated,,bug,normal,6.10 branch,Compiler
2098,validate fails for PPC Mac OS X 10.4,simonmar,bug,highest,6.10 branch,Compiler
2111,Incorrect arrow rec {} notation crashes in ghci,igloo,merge,normal,--,Compiler
2121,ghc-6.8.2: panic! -- idInfo b{tv a4zK} [tv],,bug,normal,--,Compiler
2125,PAP object entered!,,bug,normal,--,Compiler
2130,Mulitple comparisons on Word types produce redundant comparisons,igloo,merge,normal,--,Compiler
2136,Not warned about unused recursive bindings,igloo,merge,normal,6.8.3,Compiler
2137,Location of shadowed binding is wrong in warning,igloo,merge,normal,6.10 branch,Compiler
2138,:i doesn't show constraints on datatypes,igloo,merge,normal,6.8 branch,Compiler
2151,GADTs in function Patterns,chak,bug,normal,6.10 branch,Compiler
2152,"bogus inlining of foreign import ""foo.h &foo""",simonpj,bug,normal,6.10.1,Compiler
2169,"Compilation fails first time without giving an error, later succeeds without changing code",,bug,normal,6.10.1,Compiler
2170,make install fails for x86 ubuntu linux,,bug,normal,--,Compiler
2175,stableptr003 fails,igloo,bug,normal,6.10 branch,Compiler
2179,Improve error message when `main' is not of the right type,igloo,merge,normal,6.10 branch,Compiler
2193,Monomorphic Pattern Bindings and Error Messages,simonpj,bug,normal,7.0.1,Compiler
2194,internal error: R_X86_64_32 relocation out of range,,bug,normal,6.10.1,Compiler
2199,th32SnapEnumProcesses in System.Win32.Process prints debugging information to stdout,igloo,merge,normal,6.8.3,Compiler
2201,"""ghc-pkg --user describe '*'"" fails with empty user db",,bug,low,6.10.1,Compiler
2206,GADT pattern match with non-rigid return type,simonpj,bug,normal,6.10 branch,Compiler
2209,MagicHash extraction is wrong on x86_64 with -fasm -O2,igloo,merge,normal,6.8.3,Compiler
2212,Double assignment to coercion variable,chak,bug,normal,6.10 branch,Compiler
2213,Confusing flags for rewrite rules,dons,bug,normal,6.10 branch,Compiler
2234,Profiled binaries create empty files,igloo,merge,low,6.8.3,Compiler
2238,panic nameModule tpl_B1{v},igloo,merge,normal,6.10 branch,Compiler
2240,"Random ""interface file corrupt"" while building",,bug,normal,_|_,Compiler
2241,"unknown epilogue mangling, WARNING: Epilogue junk",,bug,high,6.10 branch,Compiler
2245,Numeric literal printed wrong in error message,,bug,normal,7.2.1,Compiler
2246,Numeric literal very badly optimized,igloo,merge,normal,6.10 branch,Compiler
2248,.exe extension missing when compiling a file ending in dot + digits + dot hs,simonmar,bug,normal,6.10 branch,Compiler
2262,Build failure of HEAD from 2008-05-04 on OS X 10.4.11,,bug,high,6.10.1,Compiler
2264,"Validate using ghc-6.4.1: 3 failures, 1 workaround, 1 fix",,bug,high,6.10 branch,Compiler
2266,validate requires haddock to be installed,,bug,normal,6.10 branch,Compiler
2267,"Bogus ""unused import"" warning",,bug,high,6.12.1,Compiler
2276,"foreign import stdcall ""&foo"" doesn't work",igloo,merge,normal,6.8.3,Compiler
2278,Inconsistent behaviour between -odir and -hidir options,simonmar,bug,normal,6.10 branch,Compiler
2291,Panic mixing RULES and Type Families,,bug,normal,6.10.1,Compiler
2292,Poor error message if type signature lacks definition,,bug,normal,--,Compiler
2293,Multiple declaration error shown multiple times,,bug,normal,--,Compiler
2294,Misleading error message suggestion,,bug,normal,--,Compiler
2296,Functional dependencies error message has no position information,simonpj,bug,high,7.0.1,Compiler
2302,error messages mangle unicode characters,,bug,normal,6.10 branch,Compiler
2307,Poor warning for conflicting functional dependencies,,bug,normal,6.10.1,Compiler
2320,Rename RecordPuns extension to NamedFieldPuns,,bug,normal,6.10 branch,Compiler
2321,Static argument transformation is causing a core-lint failure on GHC.PrimopWrappers,,bug,high,6.10 branch,Compiler
2322,cmath library broken with -fvia-C,simonmar,bug,normal,6.10 branch,Compiler
2325,Compile-time computations,,bug,low,7.4.1,Compiler
2328,Compiling DoCon with 6.8.3 has 3x slow-down compared with 6.8.2,simonpj,bug,high,6.10.1,Compiler
2330,ghc-pkg should not report duplicate depends,simonmar,bug,normal,6.10 branch,Compiler
2331,Bang pattern error message should suggest -XBangPatterns rather than -fbang-patterns,igloo,merge,normal,--,Compiler
2334,panic using type families and type classes,simonpj,bug,normal,6.10 branch,Compiler
2338,unpack primitive types by default in data? and NOUNPACK?,simonmar,feature request,high,7.4.1,Compiler
2349,"SIZET_FMT in includes/mkDerivedConstants.c needs to be ""d"" under older Solaris version",,bug,normal,6.12.1,Compiler
2353,GHC inliner doesn't,,bug,low,7.0.1,Compiler
2354,NOINLINE pragma ignored,,bug,lowest,7.6.2,Compiler
2355,Building NDP fails with GHC panic on x86_64,,bug,normal,--,Compiler
2360,More information in occurs check message,chak,feature request,low,7.4.1,Compiler
2362,allow full import syntax in GHCi,igloo,feature request,high,7.0.1,Compiler
2364,Make the maximum tuple size accesible,,feature request,normal,6.10.1,Compiler
2367,ASSERT failed! file basicTypes/MkId.lhs line 643,,merge,normal,6.8 branch,Compiler
2368,ASSERT failed! file coreSyn/CorePrep.lhs line 669,igloo,bug,normal,6.10.2,Compiler
2373,Build fails to pass locations of external tools to libraries,igloo,bug,normal,6.10.1,Compiler
2377,Building ghc-api with profiling fails during install,,bug,normal,6.10.1,Compiler
2378,"panic: lookupVers1, when standalone deriving Typeable and Data",,merge,normal,6.8 branch,Compiler
2388,GHC creates invalid test instruction for 64-bit code,simonmar,bug,normal,6.10.1,Compiler
2394,"deriving instance Data (a->b) leads to 'impossible' error instead of ""can't do"" message",,bug,normal,--,Compiler
2395,"""Pattern match(es) are overlapped"" warning with a single view pattern (ghc 6.9.20080606)",igloo,bug,normal,6.12.1,Compiler
2396,Default class method not inlined,,bug,low,7.0.1,Compiler
2409,Error: symbol `ghczmprim_GHCziUnit_Z0T_closure' is already defined,,bug,normal,6.10.1,Compiler
2410,HEAD build fails when building way=p with WAY_p_OPTS='-prof -caf-all -auto-all',igloo,merge,normal,6.10.1,Compiler
2412,"Interaction between type synonyms and .hs-boot causes panic ""tcIfaceGlobal (local): not found""",igloo,bug,normal,6.10.1,Compiler
2416,Optimization defeated by merging module into main,,bug,low,7.0.1,Compiler
2420,Multi-method classes are inlined/specialized better than single-method classes for strict types,,bug,normal,6.10 branch,Compiler
2422,Unrelated instance foils optimizer,,bug,low,7.0.1,Compiler
2424,Error compiling Crypto-4.1.0 on ghc-6.8.3,,bug,normal,6.10.1,Compiler
2431,Allow empty case analysis,,feature request,low,_|_,Compiler
2433,standalone deriving Typeable shouldn't need data constructors in scope?,,merge,normal,6.8 branch,Compiler
2435,Qualified name required when defining type family instance in instance declaration,chak,bug,lowest,7.6.2,Compiler
2436,Bad warning when exporting data families,chak,bug,low,7.2.1,Compiler
2438,memory performance problem when compiling lots of derived instances in a single file,,bug,normal,6.10.1,Compiler
2440,Bad code with type families,,bug,lowest,7.6.2,Compiler
2442,Heuristics to improve error messages for badly referenced things,simonpj,feature request,high,7.0.2,Compiler
2445,better error message needed for missing package files,igloo,merge,high,6.10.2,Compiler
2449,panic with GeneralizedNewtypeDeriving and a .hs-boot file,igloo,bug,normal,6.10.1,Compiler
2457,Seq causes panic in GHCi,,bug,normal,--,Compiler
2467,orphan instance warnings are badly behaved,,bug,normal,_|_,Compiler
2468,Wrong names in Mangler script,igloo,bug,normal,6.10.1,Compiler
2485,Installed ghci wrapper refers to nonexistent file,igloo,bug,normal,6.10.1,Compiler
2486,Code specialization regression in 6.8.3,,merge,normal,6.8 branch,Compiler
2490,GHC allows sections with out parenthesis in tuples,,bug,normal,--,Compiler
2491,ghc-pkg unregister should complain about breaking dependent packages,simonmar,feature request,normal,--,Compiler
2492,ghc-pkg insists on having HOME environment variable set,,bug,normal,--,Compiler
2493,implement proposed Qualified Operator syntax,simonmar,feature request,normal,6.12 branch,Compiler
2494,Panic in tcSimplifyRuleLhs,,bug,normal,--,Compiler
2497,Weird scoping for tyvars in rules,igloo,merge,high,6.10.1,Compiler
2499,OPTIONS pragma silently ignored,igloo,merge,normal,6.10.1,Compiler
2500,Unrecognised pragma complained about twice,simonmar,bug,normal,6.12 branch,Compiler
2506,infix assert panics ghc,,merge,normal,6.8 branch,Compiler
2507,quotation characters in error messages,,feature request,lowest,7.6.2,Compiler
2509,ghc-pkg uses wrong package.conf,,bug,normal,6.10.1,Compiler
2513,Bad location info for flag warnings,igloo,bug,normal,6.10.1,Compiler
2520,SPECIALIZE causing duplicate assembler symbols,simonpj,bug,normal,--,Compiler
2521,Trailing colon on GHC_PACKAGE_PATH doesn't work with ghc-pkg.,simonmar,bug,normal,--,Compiler
2523,"Improve warnings for use of ""forall"" without -XExistentialQuantification",,bug,normal,--,Compiler
2529,deriving Read fails on infix data constructors with record syntax,simonpj,bug,normal,--,Compiler
2539,panic when using .o files from the wrong platform,,bug,low,7.0.1,Compiler
2542,runghc does not infer module file extensions,simonmar,bug,high,6.10.1,Compiler
2554,internal error: stg_ap_pp_ret (with terminfo),simonmar,bug,high,6.10.1,Compiler
2556,Deprecated perl stuff in ghc-split,,bug,normal,6.10.1,Compiler
2557,building HEAD fails when editline is installed as a user package,igloo,bug,normal,6.10.1,Compiler
2561,"Using ""ITstring !FastString"" in Lexer.x goes wrong (internal error: stg_ap_v_ret)",,bug,normal,6.12 branch,Compiler
2565,Windows binary snapshots not available,,bug,normal,--,Compiler
2578,"""ld: atom sorting error for ..."" on OS X",igloo,bug,high,6.12.2,Compiler
2581,Record selectors not being inlined,simonpj,bug,normal,,Compiler
2584,Pretty printing of types with HsDocTy goes wrong,waern,bug,high,6.10.2,Compiler
2585,"New versions of windres fail with ""windres: CreateProcess (null): No error""",,bug,high,6.10.1,Compiler
2586,ghc segfaults when compiling bytestring001,simonmar,bug,high,6.10.1,Compiler
2587,Optimiser bug with extistentials and GADT's,,bug,normal,--,Compiler
2588,Missed suggestion with context on foralls,,bug,lowest,7.6.2,Compiler
2594,Wrong size for Int in arguments to functions wrapped to FunPtr by FFI wrappers (on 64-bit machine),igloo,merge,normal,6.10.1,Compiler
2601,Extra parens in error message's displayed code,,bug,normal,--,Compiler
2602,Haddock not installed properly,,bug,normal,--,Compiler
2603,Crash on Korn shell on Windows XP,,bug,normal,--,Compiler
2604,"Suggest -XDeriveDataTypeable with ""newtype"" too",,feature request,normal,--,Compiler
2605,Possible error message improvement when -XRankNTypes is missing,,feature request,normal,--,Compiler
2609,Compiling with -O2 is 7x slower than -O,,bug,low,7.0.1,Compiler
2623,Crypto-0.4.1 -- the impossible happened,,bug,normal,--,Compiler
2624,GHC 10.1 beta build error,,bug,normal,6.10.1,Compiler
2632,Template Haskell confused by operator fixity,igloo,merge,normal,6.10.1,Compiler
2636,Error message for missing import substantially worse in 6.9/6.11,igloo,merge,high,6.10.1,Compiler
2639,"Core lint failure with type families, data families, and typeclasses",chak,bug,normal,6.10.1,Compiler
2649,6.10 regression: panic in tyFamInsts on invalid code,,bug,normal,--,Compiler
2664,type family + data family + typeclass + type error causes GHC to diverge,chak,bug,low,7.0.1,Compiler
2665,Compiler hangs,,bug,normal,--,Compiler
2668,Standalone deriving doesn't do newtype deriving properly,igloo,merge,normal,6.10.1,Compiler
2670,Record selectors behaving badly wrt optimisation,igloo,bug,normal,6.10.2,Compiler
2679,dph build failure on Sparc Solaris 10 for ghc-6.10.0.20081007,rl,bug,normal,6.10.1,Compiler
2683,Boxy-type ASSERT failure in 6.10: panic in xmonad-contrib,simonpj,bug,high,7.0.1,Compiler
2685,Panic in harpy with GHC 6.10 RC,igloo,merge,high,6.10.1,Compiler
2687,Lexical error when compiling unicode-prelude-0.1 using GHC 6.10.1 RC1,,bug,high,6.10.1,Compiler
2688,GHC 6.10.0.20081007 hangs instead of giving error about missing type class constraint,igloo,merge,high,6.10.1,Compiler
2690,Problem building HEAD when a newer version of Cabal is installed,,bug,normal,6.10.1,Compiler
2691,runghc sets terminal ctrl-s to XOFF in ghc-6.10.0.20081007-i386-unknown-linux-libedit2,judah,bug,high,6.10.1,Compiler
2692,ghc-6.10.0.20081007 seg faults on Sparc,benl,bug,normal,6.12.1,Compiler
2693,Type Synonym Family Panic in GHC 6.10.0.20081007,igloo,merge,normal,--,Compiler
2696,forall not recognized in RULES,,bug,normal,--,Compiler
2698,Windows binary distribution pops up README.TXT for the source distribution,igloo,bug,high,6.10.1,Compiler
2701,Cannot derive Data for structures containing unboxed values,igloo,merge,normal,6.10.1,Compiler
2720,eyeball/inline1 still isn't optimised with -fno-method-sharing,,bug,normal,6.10 branch,Compiler
2723,Unnecessary warning for record wildcards,igloo,merge,normal,6.10 branch,Compiler
2728,T2627 profasm/profc: Kinds don't match in type application,,bug,normal,6.10.1,Compiler
2735,ghc panic with Haskell 98 program (applyTypeToArgs?),simonpj,bug,normal,--,Compiler
2739,GHC API crashes on template haskell splices,nominolo,bug,normal,6.10.2,Compiler
2743,GHC 6.10.1 Win32 release is unusable (on XP SP3),,task,normal,6.10.2,Compiler
2745,ghc -shared broken,igloo,merge,high,6.10.2,Compiler
2750,Bug in Data.Generics,dreixel,bug,normal,6.10.2,Compiler
2756,state hack causes unneeded value to be evaluated,igloo,merge,normal,6.10.2,Compiler
2757,runghc doesn't respond to --help / --version,igloo,bug,normal,6.10.2,Compiler
2762,Excessive heap usage,igloo,bug,low,7.2.1,Compiler
2765,unsetenv not found under Solaris 8 when building ghc-6.10.1,,bug,normal,6.12.1,Compiler
2775,Type Family panic,chak,bug,normal,6.12.1,Compiler
2790,Use -fregs-graph by default,benl,task,high,7.0.1,Compiler
2796,GHC panic related to associated types,chak,bug,normal,6.12.1,Compiler
2798,"Enable ""rec"" keyword when RecursiveDo is enabled?",igloo,task,high,7.0.1,Compiler
2799,"Panic (core lint failure) with GADTs, GHC 6.10.1",igloo,merge,normal,6.10.2,Compiler
2806,Require bang-patterns for unlifted bindings,igloo,feature request,normal,6.12.1,Compiler
2817,"Template Haskell conversion fails with ""malformed type""",igloo,merge,normal,6.10.2,Compiler
2822,Arity expansion not working right,igloo,bug,normal,6.10 branch,Compiler
2826,Panic compiling lhc-0.6.20081127,,bug,normal,6.10.2,Compiler
2827,Win32 releases lack versioned binaries,igloo,bug,high,6.10.2,Compiler
2828,TcTyFuns.uMeta: normalisation shouldn't allow x ~ x,chak,bug,normal,6.12 branch,Compiler
2830,undefined reference to `base_DataziTuple_Z63T_con_info' when using instances with context,,bug,normal,--,Compiler
2831,"Floated error expressions get poor strictness, leaving bad arity",,bug,low,7.0.1,Compiler
2832,"GHC -split-objs, Doesn't Print Error If GHC Built With SplitObjs = NO.",igloo,merge,normal,6.10.2,Compiler
2838,-fasm codeGen doesn't truncate CMMInt's at the right place,igloo,merge,normal,6.10.2,Compiler
2843,"Missing ""Defined but not used"" for recursive expressions",,bug,normal,--,Compiler
2844,incorrect results when not compiling with optimisation,,bug,high,6.12 branch,Compiler
2846,Impredicativity bug: GHC crash by type signature,simonpj,bug,low,7.0.1,Compiler
2847,Failure on OPTION_* pramgas other than GHC,igloo,bug,high,6.10.2,Compiler
2850,GeneralizedNewtypeDeriving + TypeFamilies doesn't work,,feature request,normal,6.12 branch,Compiler
2856,GeneralizedNewtypeDeriving doesn't work with data families,igloo,merge,normal,--,Compiler
2859,Reduce coercion terms to normal form,,bug,low,7.0.1,Compiler
2861,stage2 crash: PAP object entered!,,bug,high,6.12 branch,Compiler
2862,GHC Panic in ByteCodeGen,,bug,normal,--,Compiler
2864,ghc: panic! (the 'impossible' happened) -- Please report this as a GHC bug,,bug,normal,6.12 branch,Compiler
2871,"""Prologue junk?"" error when building GHC",igloo,bug,high,6.10.2,Compiler
2872,sparc -mcpu=v9 is not used in assembly phase,igloo,bug,high,6.10.2,Compiler
2873,ghc-pkg list/dump --package-conf=missing returns successful error code,igloo,merge,normal,6.10.2,Compiler
2880,GHC panic when printing Unique,,bug,normal,--,Compiler
2883,setitimer(ITIMER_VIRTUAL) is not always available,igloo,bug,high,6.10.2,Compiler
2884,Compiled code performance worsens when module names are long enough,igloo,bug,normal,6.12 branch,Compiler
2887,Segfault while configuring Cabal 1.6.0.1 on OS X 10.5,,bug,normal,--,Compiler
2888,Source file that compiled fine no longer compiles after touching it.,igloo,merge,normal,--,Compiler
2889,Compilation fails - Can't open temporary,igloo,bug,normal,7.0.1,Compiler
2892,(threadDelay (-1)) hangs,,bug,lowest,7.6.1,Compiler
2894,"Documentation for ""even"" missing",,bug,high,6.10.2,Compiler
2898,crash when interpreting,igloo,merge,normal,--,Compiler
2901,"GHC crashes with ""impossible happened ... RnEnv.lookupImportedName"" if using DisambiguateRecordFields and qualifiers",igloo,merge,normal,--,Compiler
2902,Example where ghc 6.10.1 fails to optimize recursive instance function calls,igloo,bug,low,7.2.1,Compiler
2914,RecordWildCards doesn't work with associated datatypes inside class instances,igloo,merge,normal,--,Compiler
2937,"source file that compiled fine fails to recompile after touching it (yes, another one)",simonpj,bug,normal,6.10.2,Compiler
2951,Add support for amd64-solaris2 platform,,feature request,normal,6.12 branch,Compiler
2953,"deriving Functor, Foldable, Traversable",twanvl,feature request,normal,6.12.1,Compiler
2955,Data in $HOME/.ghc is not validated leading to obscure error messages when using ghc,,bug,normal,--,Compiler
2965,GHC on OS X does not compile 64-bit,igloo,feature request,normal,7.0.1,Compiler
2969,unix package built wrong on Solaris,igloo,bug,high,6.12.1,Compiler
2971,"readFile ""/proc/mounts"" hangs on an amd64 machine",igloo,merge,high,6.10.2,Compiler
2973,"In ghci, loadObj fails after :cd for compiled module",igloo,merge,normal,6.10.2,Compiler
2974,Compiling HTTP-4000.0.4 makes GHC 6.11.20090121 panic,,bug,normal,--,Compiler
2977,Install phase fails when using --enable-shared,,bug,normal,6.12.1,Compiler
2978,Add support for more characters to UnicodeSyntax,igloo,merge,high,6.12.1,Compiler
2982,GHCi crashes if a :def command gets a pattern-match error,,bug,normal,,Compiler
2983,Segmentation fault in ray tracer with certain options,igloo,bug,high,6.10.2,Compiler
2985,Bogus superclass dictionary with equality constraints,igloo,merge,normal,6.10.2,Compiler
2987,panic when compiling again,igloo,bug,normal,--,Compiler
2993,Precedence errors are reported for undefined operators,igloo,merge,normal,--,Compiler
2994,give better error messages for instance declarations with the wrong number of parameters,,feature request,normal,--,Compiler
2995,ghc -Wall does not complain about unnecessary data constructor imports,,bug,normal,6.12 branch,Compiler
2997,Package names starting with a numeric character cause assembler errors,igloo,bug,normal,6.10.2,Compiler
3001,Biographical profiling segfaults,igloo,bug,high,6.10.2,Compiler
3007,GHC seems to ignore the package name of modules imported with {#- SOURCE #-},igloo,bug,normal,6.12.1,Compiler
3012,A little deriving for GADTs,,feature request,normal,6.12.1,Compiler
3013,New simple GADT feature,simonpj,feature request,normal,6.12.1,Compiler
3016,"Long compile times, large memory use with static data in 6.10",igloo,bug,normal,6.12.3,Compiler
3017,Type inference is broken when dealing with tuple type synonyms,igloo,merge,normal,--,Compiler
3018,Constraints of function in record appears to nullifiy instance constraints.,simonpj,bug,normal,_|_,Compiler
3025,Possible PiDigits memory explosion regression,igloo,bug,high,6.10.2,Compiler
3027,Specialisation rules fail because dictionary projections do not match,,bug,normal,_|_,Compiler
3039,strange space usage,igloo,merge,normal,6.10.2,Compiler
3041,Arch independent binary representations,,feature request,normal,6.12.1,Compiler
3054,ghc crashes with unicode escape and literal character together,,bug,normal,--,Compiler
3057,Standalone deriving of Functor does not work for HsDoc,,bug,normal,--,Compiler
3066,Crash with bogus FFI declaration,simonpj,bug,high,,Compiler
3082,Unclear warning message: Attempting to re-export hidden constructors,,feature request,normal,6.12.1,Compiler
3087,Derived instances of Data lack dataCast1 and dataCast2,simonpj,bug,normal,--,Compiler
3092,algebraic data types can be extended by data instance declarations,igloo,merge,normal,--,Compiler
3093,-osuf and stub files results in incorrect extension,igloo,merge,normal,6.10.2,Compiler
3100,"GHC Panic ""reifyType PredTy"" in HAppS.Data.IxSet.inferIxSet",igloo,merge,normal,6.12 branch,Compiler
3101,GHC crashes on synonym family in a rank-n type,igloo,merge,normal,--,Compiler
3111,Can't find DPH,,bug,normal,6.12.1,Compiler
3114,"""ghc -shared --make"" gives panic",,bug,normal,6.12.1,Compiler
3116,missed opportunity for call-pattern specialisation,,bug,normal,--,Compiler
3117,via C compilation of module importing log1p from <math.h> fails.,igloo,merge,normal,6.10.2,Compiler
3118,ghc: panic! (the 'impossible' happened): Missing alternative,,bug,normal,--,Compiler
3119,Make ghc-6.10 use a non-executable stack (by bumping libffi),igloo,task,high,6.12.1,Compiler
3124,warning -F: directory name (/Users/me/Library/Frameworks) does not exist,,bug,normal,6.12.1,Compiler
3125,TcTyFuns.flattenType: unexpected PredType,,bug,normal,--,Compiler
3137,ghc 6.10.2 fails to compile on Mac OS X Leopard,,bug,normal,6.12.1,Compiler
3144,ghc panic,,bug,normal,6.10 branch,Compiler
3145,ImpredicativeTypes vs. LiberalTypeSynonyms,,bug,normal,--,Compiler
3155,TypeOperators/Rank2Types clash,,bug,normal,--,Compiler
3166,recompilation checking too optimistic about infix ops,simonmar,bug,high,6.12.1,Compiler
3168,"Unhelpful error message about ""hidden"" packages",,bug,normal,6.12.1,Compiler
3170,-fregs-graph: GraphOps.coalesceNodes: can't coalesce the same node.,benl,bug,high,6.12.1,Compiler
3176,erroneous defaulting? behaviour for existentials,,bug,normal,--,Compiler
3177,support quasiquoting for types,,feature request,normal,6.12 branch,Compiler
3183,unhelpful wording in module error message,,bug,normal,--,Compiler
3193,line number for GADT type error is very inaccurate,,bug,normal,6.12 branch,Compiler
3196,libHSffi_p.a should not be created when profiled libs are disabled,,bug,normal,--,Compiler
3198,inliner fails to kick in for Double (*),,bug,normal,--,Compiler
3207,readMutVar# is inlined/duplicated,igloo,merge,normal,6.10 branch,Compiler
3208,Incorrect handling of recursive groups with signatures containing equalities and TFs,chak,bug,low,7.0.1,Compiler
3210,Allow programs to change the number of capabilities,,feature request,low,7.4.1,Compiler
3221,"Incorrect ""defined but not used"" warning for data types using deriving",,bug,normal,6.12 branch,Compiler
3223,please detect multiple kind errors in one run,,feature request,normal,--,Compiler
3224,compiler panic: 	funResultTy base:GHC.Prim.*{(w) tc 34d},,bug,normal,6.8 branch,Compiler
3232,Remove registerised -fvia-C,,task,high,7.0.1,Compiler
3234,foldr/single no longer firing in GHC 6.10,,bug,normal,6.12.1,Compiler
3259,A module-local combinator using Control.Parallel.par behaves differently than when it's imported,,bug,normal,--,Compiler
3260,"Linking stage2 on PPC gives ""scattered reloc r_address too large""",,bug,normal,7.0.1,Compiler
3261,Some warnings disappear with -Werror,simonpj,bug,normal,6.12.1,Compiler
3262,Identifiers beginning with _ should not be considered for shadowing,,proposal,normal,--,Compiler
3263,Warnings for monadic values not used,igloo,merge,normal,6.12.1,Compiler
3265,Type operators can be defined without the TypeOperators extension flag,simonpj,bug,normal,--,Compiler
3277,ghc-6.8.2: panic! (the 'impossible' happened) RnEnv.lookupImportedName,,bug,normal,--,Compiler
3299,Error building HEAD on OS X: missing gmp.h,igloo,bug,normal,6.12.1,Compiler
3303,Allow multi-line deprecation messages.,igloo,merge,high,6.12.1,Compiler
3306,Improve syntax for GADT + records,simonpj,feature request,normal,6.12.1,Compiler
3316,Deadlock in non-threaded RTS with hPutBuf,simonmar,bug,normal,6.12.1,Compiler
3319,Template Haskell generates invalid code for import foreign address declaration,,bug,normal,6.12.1,Compiler
3329,Errors Building 6.10.3 on NetBSD 4.0,,bug,normal,6.12.1,Compiler
3331,control-monad-queue performance regression,,bug,normal,6.12 branch,Compiler
3336,Following gcc behaviour with regards to calling conventions on x86_64,,bug,normal,7.0.1,Compiler
3342,splitTyConApp panic when using view patterns,igloo,merge,normal,--,Compiler
3345,Support reading .a files in GHCi to reclaim some disk space,,feature request,high,7.4.1,Compiler
3346,Strange and incorrect type error when using rewrite rules with type families,,bug,normal,6.12.1,Compiler
3347,Add flag to prevent generation of import libraries on Windows,igloo,feature request,normal,6.12.1,Compiler
3356,{-# LANGUAGE NoTraditionalRecordSyntax #-} to disable the current record syntax,,feature request,normal,7.4.1,Compiler
3364,"calling ""ghc -H"" panics",,bug,low,7.0.1,Compiler
3367,syntax error in LANGUAGE pragma -- getOptions'.parseLanguage(1) went past eof token,,bug,normal,--,Compiler
3368,Deriving Foldable doesn't work,igloo,bug,normal,6.12.1,Compiler
3371,"Spurious ""Defined but not used"" when using record wildcards",,bug,normal,--,Compiler
3377,[Patch] Support Python-style tuple sections,,feature request,normal,--,Compiler
3378,[Patch] Make 'group' into a special ID when TransformListComp is on,,feature request,normal,--,Compiler
3382,Panic in tidyNPat when using N+k patterns with overloaded strings,,bug,normal,--,Compiler
3388,mkIntegerExpr could use bit operations rather than plus/times for making large Integers.,,task,low,7.4.1,Compiler
3391,Generics compilation failure in combination with Data.Accessor deriving,simonpj,bug,normal,--,Compiler
3395,Template Haskell crashes,,bug,normal,--,Compiler
3398,Unicode output in GHC,,bug,high,6.12.1,Compiler
3400,OS X: ghc broken on Snow Leopard,igloo,bug,high,6.12.1,Compiler
3403,linear stack usage where constant stack usage expected,,bug,normal,7.0.1,Compiler
3404,Strictness analysis bug with Double,,bug,normal,7.0.1,Compiler
3405,ghc: panic!  FamInstEnv.pprFamInstHdr,chak,bug,normal,--,Compiler
3406,'impossible' happened while messing around with ScopedTypeVariables,simonpj,bug,normal,6.12.1,Compiler
3409,type variable out of scope in worker/wrapper transformation,chak,bug,normal,--,Compiler
3410,ghc fails to parse versioned GPL and LGPL license from package configuration,simonmar,bug,high,6.12.1,Compiler
3412,the 'impossible' happened (expectJust chooseExternalIds),simonmar,bug,high,6.12.1,Compiler
3418,Equality constraint causes ghc panic,chak,bug,normal,--,Compiler
3420,Missing warning on duplicate import,,bug,normal,--,Compiler
3421,Iface Lint failure panic with HEAD ghc-stage1,,bug,normal,--,Compiler
3423,No match in record selector Var.tcTyVarDetails with ghc >= 6.10.2,,bug,normal,--,Compiler
3424,Corrupt executable when compiling large do block for List monad,simonmar,bug,high,6.12.1,Compiler
3435,ghc-stage2 panic while compiling ghc-paths-0.1.0.5,simonmar,bug,high,6.12.1,Compiler
3437,Optimizer creates space leak on simple code,,bug,normal,--,Compiler
3439,Improve the setup for ticky,igloo,merge,high,7.0.1,Compiler
3449,"Unavoidable ""unused bindings"" warnings in boot files",igloo,bug,normal,7.0.1,Compiler
3461,loading package ghc in GHCI; unknown symbol `keepCAFs',,bug,high,6.12.1,Compiler
3463,Binary: Int64 truncated to fit in 32 bit Int,,bug,normal,--,Compiler
3467,GHC HEAD panics trying to splice a type,,bug,normal,--,Compiler
3468,GHC panic: boxy_match_s,,bug,normal,--,Compiler
3484,GHC diverges when proving nonequality of types,,bug,low,7.0.1,Compiler
3488,Impossible happened: RegAllocLinear.getStackSlotFor: out of stack slots,,bug,normal,7.0.1,Compiler
3489,Adding some gmp bindings to integer-gmp (copied from the cvs-ghc list),igloo,feature request,normal,7.6.1,Compiler
3497,Template Haskell support for GADTs,,feature request,normal,7.0.1,Compiler
3500,Type functions and recursive dictionaries,,bug,normal,7.0.1,Compiler
3501,"Error thunks not being exposed with ""B"" strictness",,bug,normal,6.14 branch,Compiler
3504,GHC panicks with a huge list in source code,,bug,normal,--,Compiler
3505,type mismatch error message with operator sections counts the arguments incorrectly,igloo,bug,normal,--,Compiler
3508,Remove stg_noforceIO_info hack,simonmar,task,normal,7.0.1,Compiler
3521,ld on mac won't allow -rpath unless you specify macosx_version_min 10.5,igloo,bug,high,6.12.1,Compiler
3526,Inliner behaviour with instances is confusing,simonpj,bug,low,7.2.1,Compiler
3535,GHC Panic compiling hgalib-0.2,,bug,normal,6.12.1,Compiler
3538,ghc 6.10.4 freebsd panic for language pragma of form:  -foobar,,bug,normal,--,Compiler
3546,Use of float type in unregistered build freezes program,igloo,merge,high,6.12.1,Compiler
3550,Dynamic libraries don't work on Mac OS/X,igloo,bug,high,6.12.3,Compiler
3552,Unreachable code in optimised CMM code,,bug,normal,7.2.1,Compiler
3558,Make haddock compilable without ghci being enabled,igloo,task,high,7.0.1,Compiler
3561,Incorrect code generation on x86,simonmar,bug,high,6.12.1,Compiler
3564,Drop-in replacements for integer library no longer work,,bug,normal,--,Compiler
3565,Wrong gcc being used,,bug,high,6.12.1,Compiler
3566,Install fails on Windows,igloo,bug,normal,,Compiler
3567,Configure script looks for ld too early,igloo,bug,normal,6.12.1,Compiler
3570,:~/base-4.0.0.0$ sudo runghc Setup.hs configure,,bug,normal,--,Compiler
3574,The install-docs target no longer works in 6.12,,bug,normal,--,Compiler
3579,Error: symbol `Bug_compose1_closure' is already defined,igloo,merge,high,6.12.1,Compiler
3582,Compiling with optimizations on hurts performance,,bug,normal,--,Compiler
3589,Recompilation checker doesn't take into account CPP headers,,bug,normal,7.4.1,Compiler
3590,panic (the impossible happened) when compiling with -O2,igloo,merge,normal,--,Compiler
3591,A working program reports <<loop>> when compiled with -O,igloo,merge,normal,6.12.1,Compiler
3594,ppc stage1 panic for --enable-shared,igloo,bug,high,7.0.1,Compiler
3604,Use of template-haskell is broken with shared libraries,igloo,merge,high,6.12.1,Compiler
3616,ghci crash from :l,,feature request,normal,--,Compiler
3617,There is no -debug runtime in 6.12 RC1,igloo,bug,high,6.12.1,Compiler
3621,"""No match in record selector Var.tcTyVarDetails"" with incorrect multi-parameter newtype derivation",,bug,normal,--,Compiler
3629,Code compiled WITHOUT profiling many times slower than compiled WITH profiling on,,bug,low,7.2.1,Compiler
3636,ghc --make sends progress output to stderr,igloo,bug,normal,7.0.1,Compiler
3640,NamedFieldPuns broken in where clauses,igloo,merge,normal,--,Compiler
3648,Release a new containers version,igloo,task,high,6.12.1,Compiler
3655,Performance regression relative to 6.10,simonpj,bug,high,6.12.2,Compiler
3660,"""Var.tcTyVarDetails"" exception w/ Assoc. Datatypes and Monad Transformers",,bug,normal,--,Compiler
3663,Unreg build fails when haddocking dph-seq,,bug,high,7.0.1,Compiler
3664,Ghc eats tremendous heaps of RAM in -prof build (highlighting-kate),igloo,merge,normal,6.12 branch,Compiler
3665,Add whole-package deprecation warnings,,feature request,normal,--,Compiler
3668,PIE-enabled hardened gcc might broke GHC.,,bug,normal,--,Compiler
3669,haddock: internal Haddock or GHC error: Win32-version:: openBinaryFile: invalid  argument (Invalid argument),igloo,bug,high,6.12.1,Compiler
3670,Allow RULES for higher-ranked terms,,feature request,normal,--,Compiler
3677,Optimizer creates stack overflow on filtered CAF,simonpj,bug,normal,6.12.2,Compiler
3685,"""double free or corruption"" error when running Setup.hs with other GHC in PATH",igloo,merge,high,6.12.1,Compiler
3687,Merge _stub.o files back in to the .o file,simonmar,feature request,high,7.4.1,Compiler
3692,Bogus type error message in type with constraints after the arrow,,bug,normal,7.0.1,Compiler
3695,GHC-6.12.1-RC2-20091121 build fails when using stage-1 compiler,,bug,normal,,Compiler
3703,-ddump-rules does not list all rules in effect,,bug,normal,--,Compiler
3714,Distinguish type parameters from indices,chak,feature request,normal,7.4.1,Compiler
3717,Superfluous seq no eliminated,,bug,normal,7.0.2,Compiler
3727,several Haiku platform defs,simonmar,bug,normal,7.0.1,Compiler
3728,"configure should omit full path in unistd.h, stdlib.h return type tests",igloo,merge,normal,6.12.2,Compiler
3731,SYB gone wild - mysterious <<loop>> in code derived from an syb-with-class example,igloo,bug,normal,7.0.1,Compiler
3732,GHC 6.10.4 compilation failure: libffi failed to compile,,bug,normal,--,Compiler
3736,GHC specialising instead of inlining,igloo,bug,normal,7.0.1,Compiler
3737,inlining happens on foldl1 and does not happen on direct application of combinator,,bug,normal,7.2.1,Compiler
3738,Typechecker floats stuff out of INLINE right hand sides,igloo,bug,normal,7.0.1,Compiler
3743,type checker fails to infer an implicit parameter constraint in the presence of existential types.,,bug,normal,7.2.1,Compiler
3746,Poor parse error,,bug,low,7.6.2,Compiler
3750,nameModule $wlookup_nm,,bug,high,7.0.1,Compiler
3757,panic: Kinds don't match in type application,igloo,bug,normal,--,Compiler
3772,Methods not inlined,,bug,normal,6.12 branch,Compiler
3774,panic - caused by language pragma closed in first column,,bug,normal,--,Compiler
3776,Warning: The import of `B.foo' from module `A' is redundant,igloo,merge,normal,6.12.2,Compiler
3783,Allow --make and --fno-code,simonmar,feature request,normal,7.0.1,Compiler
3792,Qualified names in import specifications,igloo,merge,normal,6.12.2,Compiler
3796,GHC 6.12 dependency checking many times slower than 6.10,igloo,merge,high,6.12.2,Compiler
3800,"sizeofByteArray# returns allocated words, not requested length in bytes",,bug,high,7.0.1,Compiler
3803,addCoverageTicksTobind should not panic when file location is Nothing,igloo,merge,high,6.12.2,Compiler
3808,piping  binary files sometimes fail,simonmar,bug,high,7.0.1,Compiler
3816,System.Posix.GetAllGroupEntries returns 0 groups for 2nd and subsequent calls,igloo,merge,high,6.12.2,Compiler
3822,guards in arrow notation (Arrows extension) case statement cause compiler panic,ross,bug,high,7.0.1,Compiler
3823,GHC 6.12 breaks combination of records and mutually recursive modules,igloo,merge,high,6.12.2,Compiler
3830,weird error message from type qualification mistake,,bug,normal,,Compiler
3833,Panic on standlone deriving without GeneralizedNewtypeDeriving,igloo,bug,normal,,Compiler
3834,Standalone deriving of an unsupported class panics GHC,,bug,normal,,Compiler
3840,ghc-6.12.1 takes longer to compile code and produces bigger binaries compared to ghc-6.10.4,igloo,bug,high,7.0.1,Compiler
3843,Merge plugins into HEAD,,task,high,7.2.1,Compiler
3845,"compiling template haskell internal error: ... not in scope during type checking, but it passed the renamer",,bug,normal,,Compiler
3847,Windows installer has incorrect documentation shortcut,igloo,bug,high,6.12.2,Compiler
3850,EmptyDataDecls and type context,igloo,merge,normal,,Compiler
3862,ghc panic (applyTypeToArgs) building hledger with -O,,bug,normal,,Compiler
3864,Bad error message if $TMP does not exist,,bug,high,6.12.2,Compiler
3867,ghc: panic! (linkBCO: >= 64k ptrs),,bug,high,7.6.1,Compiler
3873,template haskell: incorrect Warning: defined but not used,,bug,normal,,Compiler
3878,doesFileExist doesn't work for some /dev files in ghc 6.12,igloo,merge,normal,6.12.2,Compiler
3879,Enable shared libraries on Windows,benl,feature request,high,7.0.1,Compiler
3880,remove LazyUniqFM,igloo,task,normal,7.0.1,Compiler
3883,--show-iface hangs on certain .hi files,,bug,high,7.0.1,Compiler
3885,A bug appeared trying to run an opengl(-haskell)  program,,bug,normal,,Compiler
3887,getOptions'.parseLanguage(2) went past eof token,,bug,normal,,Compiler
3888,Suggest -XGeneralizedNewtypeDeriving for newtypes,,bug,normal,,Compiler
3893,GHC on Windows lacks C++ support,igloo,bug,high,6.12.2,Compiler
3894,UnicodeSyntax ellipsis character,simonmar,bug,normal,7.0.1,Compiler
3901,Panic from combining generalized list comprehensions and record wildcards,igloo,merge,normal,,Compiler
3922,nameModule panic when building numbers package,simonpj,bug,high,7.0.1,Compiler
3933,"""include"" deprecation warning is a bit off",igloo,bug,high,6.12.3,Compiler
3935,buggy libffi,igloo,bug,high,7.0.1,Compiler
3940,Propagate bug fix into new code generator,,bug,low,7.6.1,Compiler
3943,unused variable warning in view pattern is wrong,igloo,bug,normal,,Compiler
3952,add machdepCCOpts to runPhase_MoveBinary,igloo,bug,normal,7.0.1,Compiler
3953,Misleading error message when quasiquoter not in scope,,bug,normal,7.0.1,Compiler
3955,"occasional stray ""mkUsageInfo"" output",simonpj,bug,normal,6.12.3,Compiler
3957,Validating on a PPC Mac OS X: Fix 2 errors and a warning,,bug,normal,,Compiler
3959,indenting change causes internal error,simonpj,bug,low,7.0.1,Compiler
3961,-O results in incorrect behavior,simonpj,bug,high,7.0.1,Compiler
3963,Entered absent arg,,bug,low,7.0.1,Compiler
3964,Impossible happened when using ViewPattern in Arrows,simonpj,bug,high,6.12.3,Compiler
3965,'deriving Data' compilation regression 6.10.1 -> 6.12.1,,bug,high,6.12.3,Compiler
3966,Warn about useless UNPACK pragmas,simonmar,feature request,normal,7.4.3,Compiler
3968,"DoRec not supported, but RecursiveDo deprecated",igloo,bug,normal,6.12.3,Compiler
3972,ghc 6.12.1 and 6.13.20090922 consume a lot more memory than 6.10.4 when compiling language-python package,igloo,bug,high,7.0.1,Compiler
3983,-O2 makes exception disappear,simonpj,bug,low,7.0.1,Compiler
3986,The install button is inactive in the GHC installer for Mac OS X,,bug,normal,,Compiler
3987,haddock: segmentation fault,simonmar,bug,highest,7.0.1,Compiler
3988,Spelling correction in LANGUAGE pragmas,,feature request,normal,,Compiler
3992,Redundant import warning is sometimes not correct,,bug,normal,,Compiler
4002,Base new top-level names on the binder the code originated from (if any),,feature request,normal,7.4.1,Compiler
4003,tcIfaceGlobal panic building HEAD with 6.12.2,igloo,bug,highest,6.12.3,Compiler
4007,Look again at eta expansion during gentle simplification,igloo,bug,normal,7.0.1,Compiler
4013,build fails on OS X: Invalid Mach-O file:Address out of bounds while relocating object file,,bug,high,7.2.1,Compiler
4015,:browse prints record selectors too many times,,bug,normal,6.12.3,Compiler
4018,Concurrency space leak,,bug,high,7.4.1,Compiler
4030,internal error: resurrectThreads: thread blocked in a strange way: 12,,bug,high,7.0.1,Compiler
4034,GHC > 6.10 fails to build on PowerPC / MacOS X Leopard,,bug,low,7.0.1,Compiler
4037,ghc/ghc-6.12.1 interacts strangely with quoted command line parameters,,bug,low,7.0.1,Compiler
4050,Mac OS X build fails: ghc.mk:96: *** Make has restarted itself 3 times; is there a makefile bug?,,bug,highest,7.0.1,Compiler
4051,ghci :m command doesn't work with module names containing ',simonmar,bug,normal,6.12.3,Compiler
4058,improve error message: Module `System.IO' does not export `LineBuffering',,feature request,normal,7.0.2,Compiler
4060,"runhaskell Setup register fails with ""internal error: unexpected package db stack""",duncan,bug,high,6.12.3,Compiler
4063,"target ""is not a module name or a source file""",,feature request,normal,,Compiler
4064,SpecConstr broken for NOINLINE loops in 6.13,,bug,normal,,Compiler
4065,Inconsistent loop performance,,bug,normal,7.6.1,Compiler
4070,Don't use sh to run boot.,,bug,normal,6.12.3,Compiler
4093,compiler hangs (type checking?),simonpj,bug,high,7.0.1,Compiler
4098,Haskell2010 support,igloo,feature request,highest,7.0.1,Compiler
4099,Slighlty confusing error message with data families,,bug,normal,,Compiler
4100,"ghci should use UserInterrupt exception from base, not private Interrupted exception",simonmar,bug,normal,,Compiler
4103,report location of global package db in ghc --info,simonmar,feature request,normal,,Compiler
4106,undefined reference to `__stg_EAGER_BLACKHOLE_INFO',simonmar,bug,normal,,Compiler
4107,Extra parens in error message's displayed code,,bug,normal,,Compiler
4108,GHC.Integer.hashInteger is a misnomer and confuses people,,bug,normal,7.0.1,Compiler
4134,ghc-pkg register should reject relative paths,simonmar,bug,normal,,Compiler
4136,Automatically derived Read of operator is not inverse of automatically derived Show,,bug,normal,,Compiler
4138,Performance regression in overloading,pcapriotti,bug,high,7.6.1,Compiler
4148,improve new recursive do syntax,,feature request,low,7.6.1,Compiler
4160,Panic! at the HEAD,simonpj,bug,high,7.0.1,Compiler
4167,Add numSparks# to return the number of elements in the current capability's spark queue,,feature request,normal,,Compiler
4169,TH vs. default function implementation: internal error,,bug,normal,7.0.1,Compiler
4172,GHC build failes when BuildFlavour = prof is used,simonpj,bug,high,7.0.1,Compiler
4182,GHC fails when -H flag is passed,,bug,normal,,Compiler
4185,Deriving higher-arity instances for newtype family instances fails,simonpj,bug,low,7.6.2,Compiler
4186,-dcore-lint and -fstrict-dicts break anything that uses a type class,simonpj,bug,normal,7.2.1,Compiler
4190,Poor error message for unrecognised flag in GHCi's :set,,bug,normal,7.0.2,Compiler
4195,isGadtSyntaxTyCon returns opposite result from expected,illissius,bug,normal,,Compiler
4200,UndecidableInstances not needed for equality constraints,,bug,normal,7.0.1,Compiler
4201,Improve eta reduction,simonpj,bug,high,7.0.1,Compiler
4203,ghc-6.12.3 fails to compile xmonad-0.9.1 tests,simonpj,bug,high,7.0.1,Compiler
4206,failure to compile on Mac OS 10.4 with ghc 6.10.4,igloo,bug,high,7.0.1,Compiler
4207,compile failure: *** ParseCmm: <interno>:0:1: lexical error,,bug,high,7.0.1,Compiler
4214,OSX 64bit: ghci: loadObj internal error,,bug,high,7.0.2,Compiler
4220,EmptyDataDecls + DeriveFunctor == Panic!,simonpj,bug,normal,7.0.1,Compiler
4224,"Remove ""class DOpt"" after new typechecker merge",igloo,task,high,7.0.1,Compiler
4227,Allow SPECIALISE pragmas for functions defined in another module,,bug,normal,7.4.1,Compiler
4229,"relatively simple test case for ""internal error: PAP object entered!"" on GHC 6.12.3",,bug,high,7.0.1,Compiler
4236,arrow bug,SamAnklesaria,bug,normal,7.0.1,Compiler
4237,-dcore-lint error after simplifier iteration 1 when profiling,,bug,high,6.12 branch,Compiler
4238,threadWaitRead Segmentation Fault,,bug,normal,,Compiler
4239,-ddump-minimal-imports vs. type operators,,bug,normal,7.4.1,Compiler
4240,-ddump-minimal-imports vs. re-exported class methods,,bug,normal,7.0.1,Compiler
4241,Optimization causes HUnit to behave incorrectly,,bug,high,7.0.1,Compiler
4246,"""Conflicting family instance declarations"" error mentions code I did not write",,bug,normal,7.4.1,Compiler
4254,Fundeps and equalities,,bug,low,7.0.1,Compiler
4255,Give a civilised error (not seg fault) when using TH in a profiled compiler,igloo,bug,normal,,Compiler
4256,"ghc -e :etags duplicates first character of some symbols, producing broken TAGS file.",igloo,bug,normal,7.4.1,Compiler
4258,Finish new codegen,simonmar,task,high,7.8.1,Compiler
4263,GHC API should emit a suitable error message when interpreter is used with -prof,igloo,bug,normal,7.0.1,Compiler
4264,shared library bus error on OS X,igloo,bug,high,7.4.1,Compiler
4269,Abort trap when building HEAD on OS X,,bug,high,7.0.1,Compiler
4270,Out of memory when compiling Statistics.Quantile,igloo,bug,high,7.2.1,Compiler
4271,Cannot declare multiparameter type class with TypeOperators.,,bug,normal,,Compiler
4275,"add tests for and fix ""-dynload wrapper"", or remove it",,bug,high,7.0.1,Compiler
4287,GHC command invocation debug output not in correct format for cmd.exe,,bug,normal,,Compiler
4299,a less forceful INLINE pragma,,feature request,normal,,Compiler
4302,Impossible when deriving empty data declaration,,bug,normal,7.4.1,Compiler
4305,Add showCommandForUser to process:System.Process,,proposal,normal,Not GHC,Compiler
4306,UNPACK can lead to unnecessary copying and wasted stack space,,bug,normal,,Compiler
4309,Painfully large errors with silly GADT instances,,bug,normal,,Compiler
4310,Deferred equalities and forall types,simonpj,bug,normal,7.4.1,Compiler
4318,Crash while building HEAD on OS X,,bug,normal,7.2.1,Compiler
4321,Unexpected stack overflow prevented by superfluous type annotation,simonpj,bug,high,7.6.2,Compiler
4325,Deriving regression,,bug,highest,7.0.1,Compiler
4327,OPTIONS_GHC messages still mention deprecated OPTIONS pragma,igloo,task,normal,,Compiler
4328,profiled ghc: Oops!  Entered absent arg ww_s6mj{v} [lid] ghc-prim:GHC.Prim.Addr#{(w) tc 33},,bug,normal,,Compiler
4333,Proposal: Improve Data.IntSet,,task,normal,--,Compiler
4345,Compiler crash building regex-posix version 0.94.1 using ghc 7.0.1-rc1,simonpj,bug,highest,7.0.1,Compiler
4346,Behaviour of INLINABLE depends on whether the modules included are already compiled.,simonmar,bug,high,7.0.1,Compiler
4348,bounds error on sparc when compiling haddock,tibbe,bug,highest,7.0.1,Compiler
4349,ASSERT failed! file compiler/types/FamInstEnv.lhs,,bug,normal,,Compiler
4359,Implement lambda-case/lambda-if,simonmar,feature request,high,7.6.1,Compiler
4360,compiler crash building hashed-storage 0.5.3,simonpj,bug,highest,7.0.1,Compiler
4367,Compiler space regression in 7.0.1 RC 1,igloo,bug,high,7.0.1,Compiler
4371,ghc panic: ToDo: Match.viewLExprEq,,bug,normal,,Compiler
4384,building hashed-storage 0.4.3: Expected one of wanted constraints (BUG),,bug,normal,,Compiler
4387,Huge executables with GHC 7,,bug,normal,7.0.1,Compiler
4397,RULES for Class ops don't fire in HEAD,,bug,normal,,Compiler
4398,Panic with FlexibleContexts and rewrite rules,,bug,normal,,Compiler
4401,Functional dependencies regression,simonpj,bug,highest,7.0.1,Compiler
4417,Quasiquoting without bloating,simonmar,feature request,high,7.4.1,Compiler
4421,Compilation performance regression,igloo,bug,high,7.6.1,Compiler
4424,Dynamically set -hide-all-packages is being ignored.,simonmar,bug,normal,,Compiler
4431,SpecConstr doesn't specialise,,bug,normal,,Compiler
4434,barton-mangler-bug failed with timeout (multiple ways),,bug,normal,7.2.1,Compiler
4435,T3016 failed with timeout (hpc and optasm),,bug,normal,7.2.1,Compiler
4436,Render multi-line strings more prettily in Template Haskell,,bug,normal,,Compiler
4437,unregistered language extensions,,bug,normal,,Compiler
4439,GHC doesn't detect trivial complete pattern with the combination of ExistentialQuantification and ViewPatterns,,bug,normal,,Compiler
4444,SPECIALISE pragma rejected; regression,simonpj,bug,highest,7.0.1,Compiler
4448,Another case of SpecConstr not specialising,,bug,normal,7.0.2,Compiler
4449,GHC 7 can't do IO when demonized,,bug,normal,7.0.2,Compiler
4457,Way to determine if code is running in thread fixed on capability,simonmar,feature request,high,7.4.1,Compiler
4462,-dcore-lint error in simplifier phase 0 when profiling,,bug,normal,7.4.1,Compiler
4468,Linking libstdc++ is broken on Windows,,bug,high,7.0.2,Compiler
4473,GHC --make switch does not set file timestamp correctly,,bug,normal,7.2.1,Compiler
4474,3 ways to write a function (unexpected performance difference and regression),igloo,bug,normal,7.4.1,Compiler
4478,Exporting the same entity twice should not be a warning,,bug,normal,7.4.1,Compiler
4484,Regression: Combination of GADTs and Type families,,bug,highest,7.0.1,Compiler
4485,"Per-class incoherence, and solve incoherent instances last",,bug,normal,7.4.1,Compiler
4488,Warn about unnecessary fromIntegral and other conversions,,feature request,normal,7.4.1,Compiler
4489,The new flag -fwarn-missing-import-lists does not recognize the (..) form of import.,,bug,normal,7.4.1,Compiler
4495,GHC fails to inline methods of single-method classes,igloo,bug,normal,7.0.2,Compiler
4497,hmatrix-0.10.0.0 fails to build with GHC 7.0.1 (worked with 7.0.0.20101111),,bug,normal,,Compiler
4498,ghc 7.0.1 and 7.1.20101112+ panic building blaze-builder-0.2.0.1,,bug,normal,,Compiler
4501,RebindableSyntax does not imply NoImplicitPrelude,,bug,normal,,Compiler
4503,"compiling ghc HEAD fails on GenericTemplate.hs, looking for XBangPatterns",,bug,normal,,Compiler
4508,DeriveFoldable should not require DeriveFunctor,igloo,bug,normal,,Compiler
4511,Core lint panic,,bug,normal,,Compiler
4516,Over eager non-exhaustive pattern match warnings in lambda expressions.,,bug,normal,7.4.1,Compiler
4524,Template variable unbound in rewrite rule,,bug,normal,,Compiler
4527,<<loop>> ing program with ghc-7.0.1,,bug,normal,,Compiler
4534,Core lint error when using TransformListComp,simonpj,bug,high,7.0.2,Compiler
4799,Imprecise error regarding SPECIALIZE and INLINE/INLINABLE pragmas,,bug,normal,,Compiler
4809,MonoLocalBinds and type classes cause infinite loop,,bug,normal,,Compiler
4813,Program hangs without -threaded option,simonmar,bug,high,7.0.2,Compiler
4814,Nasty bug in RULE matching,,bug,normal,,Compiler
4816,DeriveFunctor should not require a functor instance for functorial data types used invariantly,,bug,normal,7.2.1,Compiler
4830,Simplifier does case-to-let too eagerly,,bug,normal,,Compiler
4841,TypeSynonymInstances allow some flexible instances,,bug,normal,,Compiler
4847,Panic while building blaze-builder-0.2.1.1 with ghc 7.0.1 i386-unknown-linux,,bug,normal,--,Compiler
4848,[PATCH] Support for shared libraries on Solaris2/i386 platform.,igloo,feature request,normal,7.2.1,Compiler
4851,NoImplicitPrelude does not handle rec / mfix / ArrowLoop properly,,bug,normal,7.4.1,Compiler
4854,Validating on a PPC Mac OS X: Fix miscellaneous errors and warnings,igloo,bug,normal,7.2.1,Compiler
4862,Enable usage of gold linker with GHC,igloo,feature request,normal,7.4.3,Compiler
4870,Compiler panic with SPECIALIZE pragma on function from imported module,,bug,high,7.2.1,Compiler
4873,ARM/linux build broken due to libffi errors,,bug,normal,,Compiler
4874,Unnecessary reboxing when using INLINABLE,igloo,bug,normal,7.2.1,Compiler
4875,ghc misdiagnoses a compile time error concerning parameterized types,simonpj,bug,normal,7.4.1,Compiler
4885,freeGroup: block size is zero,,bug,normal,,Compiler
4891,dataConInfoPtrToName doesn't correctly resolve constructors with a trailing .,igloo,bug,high,7.2.1,Compiler
4901,Possible bug in GHCi archive loading:,,bug,high,7.2.1,Compiler
4903,Inliner looping when specialising across modules (with GADTs and other extensions),simonpj,bug,normal,7.2.1,Compiler
4905,New flag to disable warning on incomplete pattern matches in lambdas,,feature request,normal,,Compiler
4908,Easy SpecConstr opportunity that is nonetheless missed,,bug,normal,,Compiler
4909,ghc-7.0 cannot be compiled on Snow Leopard,,bug,normal,--,Compiler
4912,No warnings for orphan instances declared via TypeSynonymInstances,,bug,normal,,Compiler
4918,Rule matcher failing to look through an imported inlining,,bug,normal,,Compiler
4924,bizarre strictness analysis bug,,bug,high,7.4.1,Compiler
4930,Case-of-case not eliminated when it could be,,bug,normal,,Compiler
4943,Another odd missed SpecConstr opportunity,,bug,normal,,Compiler
4945,Another SpecConstr infelicity,,bug,normal,7.0.2,Compiler
4951,Performance regression 7.0.1 -> 7.0.1.20110201,simonpj,bug,highest,7.0.2,Compiler
4953,panic: urk! lookup local fingerprint main:B.throwErr{v rR3},igloo,bug,highest,7.0.2,Compiler
4957,Simplifier failes to eliminate redundant boxing/unboxing,,bug,normal,,Compiler
4962,Dead code fed to CorePrep because RULEs keep it alive spuriously,,bug,normal,7.2.1,Compiler
4965,60% performance regression in continuation-heavy code between 6.12 and 7,igloo,bug,high,7.2.1,Compiler
4969,regression: core-lint failure in agda,,bug,high,7.0.2,Compiler
4971,All essential C-- transformations in new codegen should have infinite optimization fuel,,bug,high,7.4.1,Compiler
4973,building ghc7.0.1.20110217 under x86 solaris fails,,bug,highest,7.2.1,Compiler
4977,Warning about unqualified implicit imports,igloo,feature request,highest,7.2.1,Compiler
4978,Continuation passing style loop doesn't compile into a loop,,bug,normal,7.2.1,Compiler
4984,OS X: ld: warning: -read_only_relocs cannot be used with x86_64,,bug,high,7.2.1,Compiler
5001,makeCorePair: arity missing,simonpj,bug,high,7.4.1,Compiler
5002,7.0.2 ignores a context which 7.0.1 picks up,simonpj,bug,highest,7.2.1,Compiler
5004,loading stripped libHsghc-7.0.2.a fails,duncan,bug,highest,7.0.4,Compiler
5005,epollCreate: unsupported operation (Function not implemented),igloo,bug,highest,7.2.1,Compiler
5008,ghc-7 produces 10 times bigger binaries on macs than ghc-6,,bug,highest,7.2.1,Compiler
5010,ghc-asm has a poor shebang,igloo,bug,highest,7.2.1,Compiler
5011,installing xcode 4 breaks ghc linking,igloo,bug,highest,7.2.1,Compiler
5022,Core Lint error from polymorphic definitions inside arrow rec,ross,bug,high,7.4.1,Compiler
5025,GHC should support -x objective-c,,feature request,high,7.2.1,Compiler
5027,Remove ability to use ghc-binary,,bug,high,7.2.1,Compiler
5028,stage3 build failing with core-lint error,,bug,highest,7.2.1,Compiler
5038,internal error with rebindable if-then-else,simonpj,bug,high,7.2.1,Compiler
5045,"""panic! (the 'impossible' happened)"" compiling code using arrows and elimReader (test case included)",simonpj,bug,high,7.2.1,Compiler
5047,ghc fails to build if HOME is not seth,igloo,bug,high,7.2.1,Compiler
5052,stdcall on OS X is broken,,bug,normal,,Compiler
5053,Internal error with runhaskell and System.Plugins.dynload,igloo,bug,normal,7.2.1,Compiler
5061,Implement FFI spec behaviour for *CString family,,bug,normal,7.2.1,Compiler
5080,Recompilation bug: recomp008 failed,igloo,bug,normal,7.2.1,Compiler
5084,Error message with INLINE/SPECIALISE pragma for class method,,feature request,normal,,Compiler
5101,GHC and GHCi use different syntax for dynamic libraries,,feature request,normal,7.2.1,Compiler
5106,objc compilation fails on 32bit OS X,igloo,bug,normal,,Compiler
5113,"Huge performance regression of 7.0.2, 7.0.3 and HEAD over 7.0.1 and 6.12 (MonoLocalBinds)",,bug,normal,,Compiler
5117,OverloadedStrings induces overlapping pattern matches,,bug,normal,,Compiler
5125,"SpecConstr messages should be reworded, and not be shown at standard verbosity level",simonpj,bug,high,7.2.1,Compiler
5128,Linker text reloc warning under Mac OS 10.7,,bug,normal,7.4.1,Compiler
5129,"""evaluate"" optimized away",simonmar,bug,normal,,Compiler
5131,linux-powerpc : panic in stage1 compiler,dterei,bug,normal,,Compiler
5134,ghc-stage1: unrecognised flags: -fno-asm-mangling,igloo,bug,normal,,Compiler
5136,linkerscript fix from #2615 breaks Darwin,,bug,normal,,Compiler
5139,Output ELF .size directives,tibbe,feature request,normal,7.2.1,Compiler
5141,syntax error in pretty-printed kind ascriptions,,bug,normal,,Compiler
5145,"ghc 7.1 says ""Use -fvia-C instead"" but -fvia-C is gone",dterei,bug,high,7.2.1,Compiler
5152,GHC generates poor code for large 64-bit literals,igloo,bug,normal,7.4.1,Compiler
5155,GHC won't configure for i586,,bug,normal,,Compiler
5156,New codegen: CmmStackLayout igraph memory explosion,,bug,high,7.6.1,Compiler
5168,Inaccessible branches not detected,,bug,normal,,Compiler
5173,Implement forward substitution of constants in the Cmm mini-inliner,simonmar,feature request,high,7.2.1,Compiler
5180,dry run option -n broken,simonmar,bug,normal,7.2.1,Compiler
5181,HEAD panics on mc17,,bug,normal,,Compiler
5183,HEAD: panic addTickHsCmd for T3822,simonpj,bug,normal,,Compiler
5192,the 'impossible' happened: hsValBindsImplicits: ValBindsIn,simonpj,bug,normal,,Compiler
5194,"""Fix build"" broke build?",benl,bug,normal,--,Compiler
5198,-ddump-to-file should deposit files in target not source directory,igloo,bug,normal,7.4.1,Compiler
5208,Unroll array copy/clone primops in the native and LLVM code generators,,feature request,normal,,Compiler
5210,Add primops for copying/cloning byte arrays,dterei,feature request,high,7.2.1,Compiler
5211,Missing warning about redundant import for a class instance,,bug,normal,,Compiler
5220,GHC internal error when missing -XFlexibleContexts with generics,,bug,normal,,Compiler
5227,Large space usage when deriving Generic,dreixel,bug,high,7.2.1,Compiler
5230,Segfault in cgrun064,tibbe,bug,normal,--,Compiler
5240,help GNU ld to use less memory when linking libraries compiled with -split-objs.,igloo,feature request,high,7.4.1,Compiler
5243,ghc --make and ghci misses dependencies with explicit braces,simonmar,bug,high,7.2.1,Compiler
5245,Cmm optimizer: propagate constants across basic block boundaries,,feature request,normal,,Compiler
5249,Non-understandable comment in compiler/main/GHC.hs,simonmar,task,highest,7.2.1,Compiler
5252,UNPACK without optimisation leads to panic,,bug,normal,7.6.2,Compiler
5263,"Compiler panic, trying to compile text-0.5",,bug,normal,,Compiler
5265,Support for additional .ghci files in GHCi.,pcapriotti,feature request,high,7.6.1,Compiler
5268,ghci panic in ByteCodeGen.schemeE: unhandled case,,bug,normal,,Compiler
5272,Performance regression,,bug,normal,,Compiler
5281,Bad compiler warning,simonpj,bug,high,7.2.1,Compiler
5284,Simplifier performance regression (or infinite loop),igloo,bug,high,7.4.1,Compiler
5285,Core lint error in T3001-2 [7.0 regression],simonpj,bug,highest,7.2.1,Compiler
5286,panic: getPredTyDescription EqPred [7.0 regression],simonpj,bug,highest,7.2.1,Compiler
5287,The 'impossible' happened.  solveDerivEqns: probable loop,simonpj,bug,normal,7.4.1,Compiler
5293,Linker error from integer-gmp (OS X 10.7),chak,bug,highest,7.4.1,Compiler
5300,Infinite context reduction stack overflow,,bug,normal,,Compiler
5303,GHC crash (panic) with -O2 and nonexistent .hi,,bug,high,7.2.1,Compiler
5304,Core lint failure in stage 3 build,,bug,highest,7.2.1,Compiler
5306,Data family constructor imports broken,simonpj,bug,normal,7.4.1,Compiler
5307,Problems with new cyclic dependency error message,simonpj,bug,highest,7.2.1,Compiler
5310,Validate fails due to overlapping pattern in StgCmmExpr,,bug,normal,--,Compiler
5315,panic in idInfoToAmode with -O,,bug,high,7.2.1,Compiler
5318,badly formatted error message,,bug,normal,,Compiler
5322,Windows build broken,simonmar,bug,highest,7.2.1,Compiler
5325,The -dsuppress-type-signatures flag behaves wrongly on RULES,igloo,bug,normal,7.4.1,Compiler
5327,INLINABLE pragma and newtypes prevents inlining,igloo,bug,normal,7.4.1,Compiler
5328,Include compiler version in ABI hash,simonmar,feature request,high,7.4.1,Compiler
5329,panic: ASSERT failed! file compiler/stgSyn/CoreToStg.lhs line 968,,bug,normal,,Compiler
5331,Warning for unused existentially quantified types,simonpj,feature request,normal,,Compiler
5334,record wildcards: field not initialised reported as type error,simonpj,bug,normal,,Compiler
5336,Annotations aren't working,igloo,bug,highest,7.2.1,Compiler
5337,mkRtsOptionsLevelObj should respect -optc standard headers,pcapriotti,bug,high,7.4.2,Compiler
5341,signals004(profasm) core lint error,simonpj,bug,highest,7.2.1,Compiler
5342,2047 core lint error when profiling,simonpj,bug,highest,7.2.1,Compiler
5343,"ghci should do an automatic "":r"" after "":e""",igloo,feature request,high,7.4.2,Compiler
5345,stg lint error,,bug,normal,,Compiler
5348,Template Haskell quasiquote escapes,,feature request,normal,,Compiler
5352,Very slow (nonterminating?) compilation if libraries compiled with -fexpose-all-unfoldings,simonpj,bug,normal,,Compiler
5357,ghc-7.2.1-rc1 broke unregisterised build,simonmar,bug,highest,7.4.1,Compiler
5359,GHC 7.2.1-rc1 panics on `cgLookupPanic`,simonpj,bug,highest,7.2.1,Compiler
5360,vectorise error building dph,,bug,highest,7.4.1,Compiler
5366,UNPACK is paranoid about a phantom type argument,,bug,normal,7.6.2,Compiler
5372,DisambiguateRecordFields with qualified import can cause panic,,bug,normal,,Compiler
5373,-rtsopts is not respected with -dynamic on Windows,simonmar,bug,high,7.4.1,Compiler
5374,Panic compiling ATLoop,,bug,normal,,Compiler
5379,Scoping error in Template Haskell antiquotations,,bug,normal,,Compiler
5380,arrows if command given too general a type,ross,bug,highest,7.4.1,Compiler
5382,strip: Cannot manipulate object-file created with ghc-7.2.0.20110728 under solaris,simonmar,bug,normal,7.4.1,Compiler
5384,GHC.Integer.GMP.Internals no longer exports S# and J#,,bug,normal,--,Compiler
5385,formatting error on advice involving infix constructors,,bug,normal,,Compiler
5390,Hard-coded /Developer path in Mac ghc,pumpkin,bug,low,7.6.1,Compiler
5395,Context reduction stack overflow without undecidable instances,,bug,normal,,Compiler
5399,GHC 7.0.3 produces corrupt .hi files for qtHaskell,,bug,normal,7.4.1,Compiler
5404,GHC 7.2.1 - Template Haskell Bug,,bug,normal,,Compiler
5407,ghc-7.2.1 build failed on sparc solaris with non-GNU linker,igloo,bug,high,7.6.2,Compiler
5408,ghc-7.2.1 build failed for PowerPC,simonmar,bug,normal,7.4.1,Compiler
5413,Add population count primop,simonmar,feature request,normal,,Compiler
5417,GHCi browse gets type families wrong,,bug,normal,,Compiler
5422,Panic when using lots of registers in cmm code,igloo,bug,high,7.4.1,Compiler
5423,Registers above R8 corrupt when called through prim import,igloo,bug,high,7.4.1,Compiler
5424,Validate error under 7.2.1 caused by incomplete pattern warnings in new code gen (GADTs),simonpj,bug,normal,,Compiler
5425,Panic: the impossible happened charType '\955',simonmar,bug,high,7.4.1,Compiler
5426,Clever programs violate GHC assumptions about representation,dreixel,bug,high,7.4.1,Compiler
5433,"Compiler generates invalid assembly with ""bad register name""",simonpj,bug,high,7.4.1,Compiler
5434,<no location info> for shadowing warnings in TH-generated code,,bug,normal,,Compiler
5436,text decoding doesn't use recover on eof,,bug,normal,,Compiler
5439,Crash in TcEnv.lhs line 461,,bug,normal,,Compiler
5440,Unexpected SafeLang13 failure,,bug,normal,,Compiler
5441,unsafeCoerce'ing function to GHC.Prim.Any causes segfault,simonmar,bug,normal,,Compiler
5445,programatica package compilation fails,,bug,normal,7.4.1,Compiler
5446,"build error for ghc 7.2.1 -- ""ghc-pkg: too few bytes""",,bug,high,7.4.1,Compiler
5453,Floating a non-exhaustive case can cause seg-faults,,bug,normal,7.2.2,Compiler
5455,strange behaviour of -fwarn-incomplete-uni-patterns,,bug,normal,,Compiler
5456,"the 'impossible' happened : Ix{Int}.index: Index (7168) out of range ((0,72))",,bug,normal,,Compiler
5458,Phantom types confuse SpecConstr,,bug,normal,,Compiler
5460,Build failure on powerpc-linux,simonmar,bug,normal,,Compiler
5461,Reconfigurable pretty-printing in GHCi,bravit,feature request,normal,7.6.1,Compiler
5464,Change the way the extra bindings for the generic representation are generated,dreixel,task,normal,--,Compiler
5472,"eventlog file should drop "".exe"" exetention for consistency.",igloo,bug,normal,7.4.1,Compiler
5473,sortBy is no longer a good consumer in GHC 7,igloo,bug,normal,7.4.1,Compiler
5475,Unthrown exceptions,igloo,bug,high,7.4.1,Compiler
5478,GHC panics when asked to derive Show for ByteArray#,,bug,normal,,Compiler
5480,Ghc 7.2.1 does not build anymore on NetBSD,igloo,bug,high,7.4.1,Compiler
5481,Associated type defaults + MultiParamTypeClasses error,,bug,normal,,Compiler
5485,Build failure on powerpc-linux at compiler/stgSyn/CoreToStg.lhs line 188,,bug,normal,,Compiler
5490,Core lint error after desugaring,,bug,normal,,Compiler
5505,Program runs faster with profiling than without,,bug,high,7.4.1,Compiler
5509,quotes pretty-printer not working as comments specify,,bug,normal,,Compiler
5513,panic! (the 'impossible' happened) on ‘deriving instance lowercase_name a’,,bug,normal,,Compiler
5514,bad variable escape analysis when TypeFamilies are enabled,,bug,normal,,Compiler
5515,panic! (the 'impossible' happened) with evil self-referential instance,,bug,normal,,Compiler
5518,Some unicode symbols are not allow in literal characters or strings,,bug,normal,,Compiler
5520,Spurious warning with new associated types and MultiParamTypeClasses,,bug,normal,,Compiler
5529,Newtypes with hidden constructors cannot be passed as FFI arguments,,bug,normal,,Compiler
5533,panic! (the 'impossible' happened) ...   splitFunTy ...,simonpj,bug,normal,,Compiler
5543,"Building on OS X 10.5 with XCode 3.4.1 runs into ""ld: unknown option: -no_compact_unwind""",,bug,normal,,Compiler
5549,"~100% performance regression in HEAD compared to ghc6.12, ~22% compared to 7.0.4",,bug,high,7.4.1,Compiler
5557,Code using seq has wrong strictness (too lazy),,bug,high,7.4.1,Compiler
5561,assertion overriden by other exceptions,,bug,normal,,Compiler
5562,document sync-all in README,simonmar,bug,high,7.4.1,Compiler
5569,Ineffective seq/BangPatterns,igloo,bug,normal,7.4.1,Compiler
5570,($) of an unboxed double appears to be treated as 0.0,,bug,normal,,Compiler
5573,Returning nested unboxed tuples crashes the code generator on x86_64 Linux,,bug,normal,,Compiler
5576,Fix to #5549 breaks integerConstantFolding,simonpj,bug,highest,7.4.1,Compiler
5582,Panic from -C flag,igloo,bug,low,7.6.1,Compiler
5584,ghc -odir is incompatible with .hs-boot files for hierarchical modules,,bug,high,7.4.1,Compiler
5586,haddock: panic! (the 'impossible' happened) (GHC version ...) initDs IOEnv failure,,bug,normal,,Compiler
5587,Code using seq has wrong strictness (too lazy) when optimised,simonpj,bug,high,7.4.1,Compiler
5589,Duplicate type signature not reported,,bug,normal,,Compiler
5592,"Incorrect ""redundant import"" warning",,bug,normal,,Compiler
5594,stdout is not flushed using custom main,simonmar,bug,high,7.4.1,Compiler
5595,Unification under a forall doesn't allow full constraint solving,simonpj,bug,normal,7.6.1,Compiler
5598,Function quotRem is inefficient,igloo,task,normal,7.6.1,Compiler
5599,msys has bad Unicode support,igloo,bug,normal,7.4.1,Compiler
5603,Impossible case alternative,simonpj,bug,highest,7.4.1,Compiler
5606,Fix validate by moving {-# OPTIONS -fno-warn-tabs #-},duncan,bug,normal,,Compiler
5607,base is not trusted by default,,bug,normal,7.2.2,Compiler
5612,Better support for kinds in Template Haskell,lunaris,feature request,low,7.6.1,Compiler
5614,recompilation bug with -O,simonmar,bug,high,7.4.1,Compiler
5623,GHC 7.2.1 Performance Regression: Vector,simonpj,bug,high,7.4.2,Compiler
5624,Delay Errors Until Runtime,pcapriotti,feature request,high,7.6.1,Compiler
5625,Code using seq has wrong strictness when unoptimised (too lazy),simonpj,bug,high,7.4.1,Compiler
5626,"Miscompilation, exception omitted with -O",simonpj,bug,high,7.4.1,Compiler
5628,Deriving Eq on bottom types breaks reflexivity of (==),,bug,normal,,Compiler
5631,Compilation slowdown from 7.0.x to 7.2.x,igloo,bug,highest,7.4.1,Compiler
5637,runhaskell ghc panic running netwire 2 demo,,bug,normal,7.4.1,Compiler
5638,can't build GHC,,bug,normal,7.4.1,Compiler
5643,New constraint solver: emitWantecCts,dimitris,bug,normal,7.4.1,Compiler
5649,O2 / HPC collision,,bug,normal,7.4.1,Compiler
5651,panic while building darcs with profiling,simonmar,bug,high,7.4.1,Compiler
5653,"""throw"" in IO monad is incorrectly optimized away",,bug,normal,,Compiler
5657,section suggestion adds backticks to operators,simonmar,bug,high,7.4.1,Compiler
5658,Strict bindings are wrongly floated out of case alternatives.,benl,bug,high,7.4.1,Compiler
5660,Remove out-of-date NOTE files,,task,normal,,Compiler
5665,Duplicate asm symbols for record fields when TH is used in the module,simonpj,bug,normal,,Compiler
5668,panic: updInertSet,dimitris,bug,highest,7.4.1,Compiler
5671,ghc-7.2 vector code segfaults,,bug,normal,--,Compiler
5684,ghc: panic! (the 'impossible' happened) (ghc 7.2.2),,bug,normal,--,Compiler
5685,Proposal: Move the instances from Control.Monad.Instances into GHC.Base,,feature request,normal,7.6.1,Compiler
5686,'impossible' happened when deriving Functor on a type with a type family application,,bug,normal,,Compiler
5707,internal error: Invalid object in processHeapClosureForDead(): 0,,bug,lowest,7.4.1,Compiler
5710,Profiling looks broken on Windows,,bug,highest,7.4.1,Compiler
5712,Can't define constructors to be infix (as far as Show is concerned) with GADT syntax,,feature request,normal,,Compiler
5716,Failure when using promoted data family instances,,bug,normal,7.4.2,Compiler
5717,ScopedTypeVariables and PolyKinds,,bug,normal,7.6.1,Compiler
5719,Empty tuple doesn't have kind Constraint,,bug,normal,,Compiler
5720,Unit unboxed tuple behaving oddly,,bug,normal,,Compiler
5726,GHC 7.4.1 RC1 doesn't work with Xcode 4.2.1,igloo,bug,highest,7.4.1,Compiler
5731,Bad code for Double literals,igloo,bug,highest,7.4.1,Compiler
5732,Faliure building unregistered GHC: pprGlobalReg: Unsupported register: CCCS,simonmar,bug,highest,7.4.1,Compiler
5733,Build failure on kfreebsd: Don't know if OSUnknown is elf,simonmar,bug,highest,7.4.1,Compiler
5734,"Build failure on mips: ghc-cabal: Failed to read ""target arch"" value ""ArchMipseb""",igloo,bug,highest,7.4.1,Compiler
5735,Build failure on s390(x): Don't know if ArchUnknown is 32bit,simonmar,bug,highest,7.4.1,Compiler
5742,compiler option -XDoRec crash,simonpj,bug,normal,7.4.1,Compiler
5746,-Werror should wait until type-checking is done,,feature request,normal,7.2.1,Compiler
5751,code works in 7.0 but hangs in 7.2/7.4 due to changes in type checker (most likely),simonpj,bug,normal,7.6.2,Compiler
5759,Infinite recursion while deriving type,,bug,normal,,Compiler
5760,lib/settings file wrong,,bug,normal,,Compiler
5767,Integer inefficiencies,igloo,bug,highest,7.4.1,Compiler
5768,GHC Panic compiling type family with -XPolyKinds,dreixel,bug,high,7.6.1,Compiler
5771,Confusing printout with PolyKinds,,bug,normal,7.6.1,Compiler
5773,main = forever (putStrLn =<< getLine)   continuously saturates a CPU when compiled,,bug,highest,7.4.1,Compiler
5776,Rule matching regression,,bug,normal,7.4.2,Compiler
5779,SPECIALISE pragma generates wrong activations,,bug,normal,,Compiler
5805,Test 5558 fails with new code generator,,bug,normal,7.6.1,Compiler
5810,OSX Lion building 7.4 head causes Haddock Divide By Zero,,bug,highest,7.4.2,Compiler
5828,OSHaiku,igloo,bug,normal,7.4.2,Compiler
5829,"break003, break006, print019 fail with a DEBUG compiler",,bug,normal,7.6.1,Compiler
5830,Arrow if/then/else sugar breaks type inference,,bug,normal,,Compiler
5832,PolyKinds03 and  PolyKinds13 fail an ASSERT,simonpj,bug,normal,7.6.1,Compiler
5833,PolyKinds10 fails an assert,,bug,normal,7.6.1,Compiler
5847,Error message trying to use SOE,,bug,normal,--,Compiler
5852,methods and associated types treated differently wrt. qualification,,feature request,normal,--,Compiler
5853,Out-of-memory crash when using RULES and type families,simonpj,bug,high,7.4.2,Compiler
5858,type inference of  an OverloadedString for a class instance with type parameters,,bug,normal,,Compiler
5860,Ambiguity between redundant imports,,feature request,normal,,Compiler
5862,Need kind annotations,,bug,normal,,Compiler
5863,Deriving Typeable for data families,dreixel,bug,normal,7.6.2,Compiler
5864,Windows build fails: undefined reference to `_imp___imp__n_capabilities',,bug,highest,7.6.1,Compiler
5867,Include use site of deprecated identifiers in deprecation warnings,,feature request,normal,,Compiler
5869,Compiling the Haskell bindings for ROSE causes a ghc panic,,bug,normal,,Compiler
5878,main-is is too conservative,simonmar,bug,normal,7.4.2,Compiler
5879,mkWeak# has a very dangerous type,simonmar,bug,high,7.6.1,Compiler
5881,Type synonyms of promoted types break across library boundaries?,,bug,normal,,Compiler
5884,GHC panics while trying to derive a Generic instance for Complex a,dreixel,bug,normal,,Compiler
5888,Performance regression in 7.4.1 compared to 6.12.3,igloo,bug,highest,7.6.1,Compiler
5891,"""createDirectory: already exists"" error with parallel build",simonmar,bug,high,7.4.2,Compiler
5892,Compiler crash and other oddities when using RecordWildCards with record accessors not imported,,bug,normal,,Compiler
5895,INLINE pragma doesn't trigger on locally defined function,,bug,normal,,Compiler
5900,Git HEAD on PowerPC : Error: operand out of range,pcapriotti,bug,high,7.4.2,Compiler
5901,Unregisterised build fails in GHC.PrimopWrappers,igloo,bug,highest,7.6.1,Compiler
5908,Issues with RebindableSyntax,,bug,normal,7.6.1,Compiler
5912,exporting while having defined a non-nullary promoted type synonym causes panic,,bug,normal,,Compiler
5913,Type class dictionary call loops at runtime,,bug,normal,7.6.2,Compiler
5915,Code using seq has wrong strictness when unoptimised (too strict),,bug,normal,,Compiler
5919,Wrong error message for TH when GHCi is not enabled,,bug,normal,,Compiler
5920,stack overflow in strict function depending on return type,simonpj,bug,normal,7.4.2,Compiler
5921,Two GHC linkers running in parallel on Windows goes wrong,,bug,normal,7.4.2,Compiler
5922,ghc told me to report it. after I change 'Show' in deriving to 'show',,bug,normal,,Compiler
5923,closure_flags[]  contains wrong _BTM data (whether the layout is bitmap or pointer first),,bug,normal,,Compiler
5929,Exciting arity warning when compiling with optimizations,,bug,normal,,Compiler
5934,ghc: panic! (the 'impossible' happened),,bug,normal,7.6.1,Compiler
5936,Support for data families in generics,dreixel,feature request,normal,7.6.1,Compiler
5939,Standalone deriving Generic on type with instantiated arguments,dreixel,bug,normal,--,Compiler
5943,"Code without MVar: ""thread blocked indefinitely in an MVar operation""",simonmar,bug,high,7.4.2,Compiler
5951,Panic on Malformed instance A => B => C,,bug,normal,7.6.1,Compiler
5955,Renamer hangs when checking type family consistency,,bug,normal,,Compiler
5961,GHC panic (nameModule) on malformed deriving clause,,bug,normal,7.6.1,Compiler
5967,incompatible implicit declaration of function 'memcpy',pcapriotti,bug,high,7.4.2,Compiler
5971,"Referencing a newName in a VarE without definition triggers ""the impossible happened""",,bug,normal,,Compiler
5976,Panic in a user Template Haskell function is wrongly reported as a GHC bug,pcapriotti,bug,normal,7.4.2,Compiler
5977,Allow ignoring global package db,pcapriotti,feature request,high,7.6.1,Compiler
5981,quadratic slowdown with very long module names,simonmar,bug,normal,7.6.1,Compiler
5984,TH: newtypes are converted to datas,pcapriotti,bug,normal,,Compiler
5987,Too many symbols in ghc package DLL,,bug,highest,7.8.1,Compiler
5988,Safe Haskell doesn't report all reasons why safe inference fails,dterei,bug,normal,,Compiler
5989,Haddock reports wrong safe haskell mode,,bug,normal,,Compiler
5993,Segfault with threaded runtime and low +RTS -k,,bug,normal,7.4.2,Compiler
5999,"2.54, 2.55",,bug,normal,,Compiler
6001,Wrong diagnostics for instance signature mismatch,pcapriotti,bug,normal,7.6.1,Compiler
6002,"GHC 7.4+ thinks class instance is incoherent, 7.0.4 disagrees",,bug,normal,,Compiler
6008,ghc: panic! (the 'impossible' happened),,bug,normal,,Compiler
6011,Panic when using a type synonym,pcapriotti,bug,normal,7.6.1,Compiler
6015,"""No instance"" when using PolyKinds/DataKinds/FunDeps/Undecidable",,feature request,normal,,Compiler
6020,"""Couldn't match kind"" with free type variables and PolyKinds",,feature request,normal,,Compiler
6021,panic with scoped kind variables,,bug,normal,,Compiler
6025,GHC Panic On Recompile,,bug,normal,,Compiler
6027,Allow changing fixity of new type operators,pcapriotti,feature request,normal,7.6.1,Compiler
6031,Cannot derive instances for empty datatypes defined in other modules,,bug,normal,,Compiler
6032,HEAD (7.5.20120421) requires RankNTypes for a rank-2 type,simonpj,bug,normal,7.8.1,Compiler
6038,Allow view patterns inside record patterns,,feature request,normal,7.6.1,Compiler
6039,Ill-sorted kinds crash GHC,,bug,normal,,Compiler
6045,GHC 6.10.4 panic when compiling she-0.6,,bug,normal,,Compiler
6048,Exponential inlining code blowup,,bug,normal,,Compiler
6052,type-level - PAP object entered,,bug,normal,--,Compiler
6054,Couldn't match kind `BOX' against `*' when using SOURCE import,,bug,normal,,Compiler
6060,the 'impossible' happened,,bug,normal,7.6.1,Compiler
6061,threadDelay broken on Windows,pcapriotti,bug,highest,7.6.1,Compiler
6063,GHC's build-time ld-flag checks are problematic,thoughtpolice,bug,high,7.8.1,Compiler
6067,regression: cgrun051(ghci) failing in HEAD,,bug,highest,7.6.1,Compiler
6069,Rank 2 Polymorphism Compile Error,simonpj,bug,normal,7.8.1,Compiler
6072,Irrefutable pattern error while compiling GHC,simonpj,bug,highest,7.6.1,Compiler
6076,Typo in error message about ScopedTypeVariables,,bug,normal,,Compiler
6078,GHC panic encountered for unlifted let bindings,,bug,normal,,Compiler
6094,runInteractiveProcess not using new PATH,GregWeber,task,normal,7.6.1,Compiler
6096,tc126(optasm) is failing with a core lint error,,bug,high,7.6.1,Compiler
6097,"tc078(hpc,optasm,profasm) are failing with core lint errors",simonpj,bug,high,7.6.1,Compiler
6099,filepath library a lot bigger in 7.4.2 RC 1,pcapriotti,bug,highest,7.4.2,Compiler
6104,Regression: space leak in HEAD vs. 7.4,igloo,bug,highest,7.6.1,Compiler
6109,Linux-ppc : #error Unknown mingw32 arch,igloo,bug,normal,,Compiler
6110,Data.Vector.Unboxed performance regression of 7.4.1 relative to 7.0.4,pcapriotti,bug,high,7.4.3,Compiler
6111,Simple loop performance regression of 7.4.1 relative to 7.0.4,igloo,bug,normal,,Compiler
6118,Kind variable falls out of scope in instance declaration,,bug,normal,,Compiler
6119,complain when ghc-pkg doesn't find any matching packages in a given database,,feature request,normal,,Compiler
6120,GHC 7.4 improperly parses DEPRECATED pragma as ambiguous (regression),simonpj,bug,normal,,Compiler
6121,Very poor constant folding,igloo,bug,high,7.6.1,Compiler
6129,"Failure when using promoted data family instances, again",,bug,normal,,Compiler
6130,"Weak pointer to MVar is finalized, even though MVar is still accessible",,bug,normal,7.6.1,Compiler
6148,"63-tuples are not rejected when written using (,,,)",,bug,normal,,Compiler
6151,typePrimRep: UbxTupleRep,,bug,highest,7.6.1,Compiler
6152,Type synonym for Type family + DataKinds won't recompile due to internal error,,bug,normal,,Compiler
6155,"-C causes panic ""the impossible happened""",,bug,normal,,Compiler
6156,Optimiser bug on linux-powerpc,,bug,high,7.6.1,Compiler
6161,"Program with missing instance accepted by compiler, program <<loops>>",,bug,normal,,Compiler
6163,GHC stops producing runnable code in OSX Mountain Lion DP4,,bug,highest,7.6.1,Compiler
6168,Assembler error message in GHC 7.2.2,,bug,normal,7.4.1,Compiler
7005,GHC 7.4.2 crashes with a panic when using type families and data kinds together,,bug,normal,,Compiler
7006,Panic when promoted GADT arguments cross module boundaries,,bug,normal,,Compiler
7007,Fixity declaration reported as ambiguous,,bug,normal,,Compiler
7010,Type error in one function causes wrong type error report in another function when using type families,,bug,low,7.6.1,Compiler
7014,RULES for bitwise logic and shift primops,simonpj,feature request,normal,7.6.1,Compiler
7019,Wrong error message when using forall in constraints,simonpj,bug,normal,,Compiler
7020,Kind variable generalization problem,,bug,normal,,Compiler
7022,Kind variable scoping problem in Iface file when using Template Haskell,,bug,normal,7.6.1,Compiler
7023,Panic when compiling with -fdefer-type-errors,simonpj,bug,normal,,Compiler
7024,Problems with polymorphic kinds imported from module,,bug,normal,,Compiler
7027,Lots of unnecessary recompilation,,bug,normal,7.4.2,Compiler
7032,sleep fails for compiled program,,bug,normal,7.6.1,Compiler
7034,reading a large double results in zero with ghc-7.4.2,pcapriotti,bug,normal,7.6.1,Compiler
7046,Simplifier failing to unbox join point,simonpj,bug,high,7.8.1,Compiler
7050,"stage 1 compiler crashes when the ""quickest"" build flavour is chosen",,bug,normal,,Compiler
7053,Panic with PolyKinds + GADTs,,bug,normal,,Compiler
7054,Compile failure on non x86/x86-64,simonmar,bug,highest,7.6.1,Compiler
7059,Error: junk `naughty I386 byte register' after expression,,bug,normal,7.6.1,Compiler
7060,Option -ddump-rule-rewrites doesn't dump to a file,pcapriotti,bug,high,7.6.1,Compiler
7062,Spurious undefined reference to `openpty',,bug,high,7.6.2,Compiler
7065,x86 : Pattern match fail in an equation for `freeReg': freeReg 5 = ...,,bug,normal,7.6.1,Compiler
7070,"DataKinds and package boundaries: ""the 'impossible' happened""",,bug,normal,,Compiler
7071,Refactoring arrows,,bug,normal,,Compiler
7074,"Way too long, and unhelpful, error message",,bug,normal,,Compiler
7075,GHC 7.4.1 Mac OSX 32 bit gets panic on compilation of Haskell code to C code,,bug,normal,,Compiler
7083,Reduce the likelihood of x64/x86-64 changes breaking the build on other arches,,task,normal,,Compiler
7084,powerpc64 : cast from pointer to integer of different size,simonmar,bug,normal,7.6.1,Compiler
7085,Report unused pattern bindings,,feature request,normal,,Compiler
7088,Float-in bug,,bug,normal,,Compiler
7090,"Panic ""mkCoVarLCo"" with ConstraintKinds and type-level equality",dimitris,bug,normal,7.6.1,Compiler
7101,Specialise broken for implicit parameters,,bug,normal,7.6.1,Compiler
7106,ghc-7.4.2 on sparc solaris without threaded rts,,bug,normal,,Compiler
7113,linux-powerpc : large integer implicitly truncated to unsigned type,simonmar,bug,high,7.6.1,Compiler
7118,"Comments of curly bracket form, which appear at the end of type deffinitions confuse GHC",pcapriotti,bug,normal,,Compiler
7119,Build failure on OS X Mountain Lion,,bug,normal,,Compiler
7124,polykinds tests failing,simonpj,bug,highest,7.6.1,Compiler
7126,Unexpected loop,,bug,normal,7.6.1,Compiler
7128,"Panic ""lookupVarEnv_NF"" when using a functional dependency with a kind variable",,bug,normal,7.6.1,Compiler
7129,LINE pragma disables automatic tickish annotations,,bug,normal,7.8.1,Compiler
7130,Give suggestions for unknown command line flags,pcapriotti,feature request,normal,7.8.1,Compiler
7131,FlexibleInstances / UndecidableInstances confusion,,bug,normal,7.6.1,Compiler
7132,Internal error: stg_ap_v_ret when running indexed_types tests,simonmar,bug,highest,7.8.1,Compiler
7145,Incorrect redundant import warning,,bug,normal,7.6.1,Compiler
7146,Literal strings printed wrong,,bug,normal,,Compiler
7147,programatica fails to compile,,bug,normal,7.6.1,Compiler
7150,unjustified overlapping instances error,,bug,highest,7.6.1,Compiler
7151,GHC accepts invalid type declaration,,bug,normal,7.6.1,Compiler
7162,RULES that never fire (automatically),,feature request,normal,7.8.1,Compiler
7163,nofib/real/gg is miscompiled at -O1,igloo,bug,highest,7.8.1,Compiler
7164,"Confusing ""not a (visible) method"" warning when method name clashes with another definition",,bug,normal,,Compiler
7165,"""match_co bailing out"" messages and compiler crash",,bug,normal,7.6.1,Compiler
7173,Unnecessary constraints in inferred type,,bug,normal,7.6.1,Compiler
7175,Panic when wrongly using a type family as return types for GADTs,,bug,normal,7.6.1,Compiler
7176,Failure to let kind variable remain uninstantiated when not needed,,bug,normal,,Compiler
7178,Panic in coVarsOfTcCo,simonpj,bug,highest,7.6.1,Compiler
7182,Control.Monad.ST module description should reference Data.STRef,,feature request,normal,7.8.1,Compiler
7185,Compiled program crashes,simonmar,bug,high,7.6.1,Compiler
7192,Bug in -fregs-graph with -fnew-codegen,benl,bug,highest,7.8.1,Compiler
7193,darcs 2.8 fails to compile with ghc 7.6,,bug,highest,7.6.1,Compiler
7194,Typechecker allows a skolem to escapt,,bug,normal,,Compiler
7196,Desugarer needs an extra case for casts in coercions,,bug,normal,7.6.1,Compiler
7205,Re-introduce left/right coercion decomposition,,feature request,normal,,Compiler
7210,Bang in front of type name crashes GHC,,bug,normal,,Compiler
7213,Test codeGen/should_compile/massive_array failing on 32-bits,simonmar,bug,high,7.8.1,Compiler
7215,miscompilation due to broken interface hash,simonmar,bug,highest,7.6.2,Compiler
7219,Reinstate constant propagation in some form,,bug,highest,7.8.1,Compiler
7222,"The text ""Possible fix: add an instance declaration for ..."" is redundant and not usually helpful",,bug,normal,,Compiler
7223,Unregisterised and/or via-C compilation broken,simonmar,bug,highest,7.8.1,Compiler
7225,"""ghc -C"" failed",igloo,bug,high,7.8.1,Compiler
7230,GHC states the same kind mismatched,,bug,normal,,Compiler
7237,CgCase fails with strict data/functions,,bug,normal,,Compiler
7238,class methods with associated equality constraints panic,simonpj,bug,normal,,Compiler
7239,GHC panic: MkExternalCore died: make_lit,,bug,normal,,Compiler
7255,Wrong suggestion when deriving Generic on an instantiated type,dreixel,bug,normal,--,Compiler
7256,Missing dataCast1 and dataCast2 methods in Data.Data instances,,bug,normal,7.8.1,Compiler
7257,Regression: pinned memory fragmentation,simonmar,bug,highest,7.6.2,Compiler
7264,Adding GHC's inferred type signatures to a working program can make it fail with Rank2Types,,bug,normal,,Compiler
7267,linux-ppc64: Segfault during stage2 build,,bug,high,7.8.1,Compiler
7271,Panic with strictness annotation,,bug,normal,,Compiler
7272,PolyKinds and mutually recursive modules,,bug,normal,7.6.2,Compiler
7276,"-fdefer-type-errors allows the types of quotations to be coerced, causing segmentation fault",,bug,normal,7.6.2,Compiler
7280,zonkQuantifiedTyVar panic,,bug,normal,,Compiler
7284,plusAddr# x 0 isn't optimised away,igloo,bug,high,7.8.1,Compiler
7286,GHC doesn't optimise away primitive identity conversions,igloo,bug,high,7.8.1,Compiler
7287,Primops in RULES generate warnings,simonpj,bug,normal,7.6.2,Compiler
7292,Optimization works for Word but not Word32 or Word64,igloo,bug,high,7.8.1,Compiler
7293,Wrong location reported for inaccessible code with GADTs,,bug,normal,,Compiler
7295,bad code for Double literals,igloo,bug,high,7.8.1,Compiler
7303,RTS : Race condition with usage of timer_delete,,bug,normal,7.6.2,Compiler
7304,arm-linux: Missing field in record construction DynFlags.sPlatformConstants,igloo,bug,high,7.8.1,Compiler
7308,Better code for top-level indirections,simonmar,bug,high,7.8.1,Compiler
7310,Compiler nontermination on UNPACK pragmas,,bug,normal,,Compiler
7313,Impossible happened : CLabel.toInfoLbl stg_newMVarzh,,bug,normal,7.8.1,Compiler
7315,Link error while compiling executables,,bug,normal,,Compiler
7321,Compiler hangs when reading interface file,,bug,normal,7.6.2,Compiler
7328,"Seemingly inappropriate ""expecting one more argument"" error in polykinded class",,bug,normal,,Compiler
7332,Kind-defaulting omitted leads to deeply obscure type error,simonpj,bug,high,7.6.2,Compiler
7336,Defined but not used is not detected for data types with instances,,bug,normal,,Compiler
7338,Duplicate type signature not reported,michalt,bug,normal,,Compiler
7339,GHC fails to build from source on Alpha,igloo,bug,normal,7.8.1,Compiler
7341,Kind inference does not propagate annotations on associated types,,bug,normal,,Compiler
7347,Existential data constructors should not be promoted,,bug,normal,,Compiler
7349,-fth is deprecated without warning,simonpj,bug,normal,,Compiler
7350,'stg_killMyself' undeclared (first use in this function),,bug,normal,,Compiler
7360,Case-of-identical-alts optimisation fails abjectly,,bug,normal,,Compiler
7361,Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf,simonmar,bug,highest,7.8.1,Compiler
7366,Strange data corruption with HEAD,,bug,normal,7.8.1,Compiler
7370,GHC crash (internal error) on vector,,bug,normal,,Compiler
7372,Lint failure in GHC 7.6.1,,bug,normal,7.8.1,Compiler
7375,Building ghc fails because it is looking for an old version of libgmp,,bug,normal,,Compiler
7377,Type equality unification shortcoming,,bug,normal,,Compiler
7383,implement proper type promotion in compilation of C calls,,bug,high,7.6.2,Compiler
7384,"Panic ""ctEvTerm"" when using functional dependencies and PolyKinds",,bug,normal,,Compiler
7402,Warn about possible missing -XScopedTypeVariables on errors.,,feature request,normal,,Compiler
7406,-ddump-ds does not turn on -fforce-recomp,igloo,bug,normal,7.8.1,Compiler
7407,error: expected ';' before 'else',simonmar,bug,highest,7.8.1,Compiler
7408,Do not warn on unused newtype constructors when used with FFI,,feature request,normal,,Compiler
7409,"Document special ""this"" module name for PackageImports extension",simonmar,bug,normal,7.6.2,Compiler
7420,mis-attributed kind in the explict type/kind signature,,bug,normal,,Compiler
7433,Promoted constructors accepted without flag,,bug,normal,,Compiler
7438,Tc panic when type declaration is missing,simonpj,bug,normal,,Compiler
7440,haddock : Declaration for $fEqInteger attempting to use module `ghc-prim:GHC.Classes' which is not loaded,,bug,normal,7.8.1,Compiler
7442,[PATCH] Fix broken -fPIC on Darwin/PPC,,bug,normal,,Compiler
7444,Update documentation regarding derivability of Generic1,dreixel,bug,normal,,Compiler
7447,Stale .hi files affect compilation.,,bug,high,7.6.2,Compiler
7451,Constraint and * should not be distinct in FC,,bug,high,,Compiler
7454,Missing warning about redundant import of classes/types whose members are used,,bug,normal,,Compiler
7476,-ddump-minimal-imports confused if first line is an import,igloo,bug,normal,,Compiler
7478,setSessionDynFlags does not always work,simonmar,bug,normal,7.6.2,Compiler
7487,Deriving Generic1 for a type containing Either,dreixel,bug,normal,,Compiler
7488,Promotion of newtypes,,bug,normal,,Compiler
7489,Obscure warning: Var/Type length mismatch when using GADTs and TypeFamilies,,bug,normal,,Compiler
7498,panic : Register allocator: out of stack slots (need 147),,bug,high,7.8.1,Compiler
7502,Panic when using lists of type-literals,,bug,normal,,Compiler
7507,"loop fusion not working for Int32, Int64 as it does for Int ?",,bug,normal,,Compiler
7509,Changing the second prompt. :{ modules| No setting available to change.,igloo,feature request,normal,7.8.1,Compiler
7510,Immediate seg-fault on 32-bit windows build,simonmar,bug,highest,7.8.1,Compiler
7513,ghc panic in kindFunResult,,bug,normal,,Compiler
7514,Rename cmmz flags,simonpj,bug,normal,,Compiler
7515,reinitializeGlobals doesn't reinitialize dynamic flags,,bug,normal,,Compiler
7516,GHC panic,,bug,normal,,Compiler
7522,segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE,batterseapower,bug,high,7.6.2,Compiler
7524,Erroneous repeated kind variable in conflicting type family instance error message,,bug,normal,,Compiler
7525,Compiler panic with ill-typed code using implicit parameters,,bug,normal,,Compiler
7526,Minor typo in error message,,bug,normal,,Compiler
7536,Panic with TypeFamilies with type synonym instances,,bug,normal,,Compiler
7541,Unavoidable duplicate constraint warning,,bug,normal,,Compiler
7545,Type variable capture in InstanceSigs message,,bug,normal,,Compiler
7547,Loop when printing External Core,,bug,normal,,Compiler
7554,Define __SSE__ when compiling with -msse,,feature request,normal,,Compiler
7560,Panic in conflictInstErr when branched type family instances conflict,goldfire,bug,normal,--,Compiler
7562,Parse error with {-# UNPACK #-} Int,,bug,normal,,Compiler
7585,Core lint failure when optimizing coercions in branched axioms,goldfire,bug,normal,--,Compiler
7586,:kind command cannot show kind of type synonyms,,bug,normal,,Compiler
7587,Kind variables are not renamed,,bug,normal,,Compiler
7591,"CodeGen.Platform.hs not including ghcautoconf.h as it should, breaks ARMv5 compiler",,bug,normal,,Compiler
7601,Internal error with kind annotation on associated type family,,bug,normal,,Compiler
7605,HscStats.lhs is not used in the build process,igloo,task,highest,7.8.1,Compiler
7609,Backticks in an an error message,,bug,normal,,Compiler
7620,Via-C unregisterised build fails for integer-simple,,bug,high,7.8.1,Compiler
7628,Improve error message when mixing 32bit and 64bit images,igloo,feature request,normal,,Compiler
7630,"FFI: ""capi"" calling convention doesn't work",,bug,normal,,Compiler
7638,bindist refers to libgmp.so.3 which is missing on Fedora 17,igloo,feature request,normal,7.8.1,Compiler
7641,Incorrect reporting of overlapping instances,,bug,normal,--,Compiler
7645,Parens in an error message,,bug,normal,,Compiler
7649,BangPatterns + ViewPatterns,,bug,normal,,Compiler
7661,GHC build system does not detect opt-3.0 and friends,dterei,feature request,normal,--,Compiler
7673,"Windows: run ""git config --global core.autocrlf false"" before cloning the repo",,bug,normal,,Compiler
7684,cgrun071 segfaults,simonmar,bug,normal,7.8.1,Compiler
7688,:kind should do kind generalisation,,bug,normal,7.8.1,Compiler
7689,Primitive bitwise operations on Int#,,feature request,normal,7.8.1,Compiler
7690,iOS patch no 1: Select operating system,,bug,normal,,Compiler
7696,Another kindFunResult panic,,bug,normal,,Compiler
7697,(=>) works on non-constraints,,bug,normal,,Compiler
7699,iOS patch no 2: remove obsolete CROSS_COMPILE variable,,bug,normal,,Compiler
7700,iOS patch no 3: enable/disable terminfo more precisely by os,igloo,feature request,normal,7.8.1,Compiler
7702,Memory Leak in CoreM (CoreWriter),,bug,normal,7.8.1,Compiler
7704,Phantom types break new polykind Typeable with either StandaloneDeriving or AutoDeriveTypeable,dreixel,bug,normal,,Compiler
7705,iOS patch no 4: correct options for hsc2hs by stage,,feature request,normal,,Compiler
7707,iOS patch no 6: compatibility with iOS assembler,,feature request,normal,,Compiler
7709,ios patch no 7: Omit ghc-pwd from final stage when cross compiling,igloo,feature request,normal,7.8.1,Compiler
7710,AutoDeriveTypeable and synonyms,dreixel,bug,normal,--,Compiler
7718,ios patch no 8: adjustor pools,,feature request,normal,7.8.1,Compiler
7720,iOS patch no 9: Linking,,feature request,normal,7.8.1,Compiler
7721,iOS patch no 10: Add iOS-specific module layout to LLVM codegen,,feature request,normal,,Compiler
7722,iOS patch no 11: Fix quirk with runtime loader,,feature request,normal,,Compiler
7729,GHC panics. Invalid core,,bug,normal,7.6.3,Compiler
7734,Missing backticks in error message,,bug,normal,7.8.1,Compiler
7737,t7319: Oops!  Entered absent arg w_s1Du{v} [lid] [base:GHC.Base.String{tc 36u}],,bug,normal,,Compiler
7750,Pretty printing of human-readable integers is incorrect,,bug,normal,,Compiler
7755,Remove commented out code in compiler/codeGen/StgCmmHeap.hs,,task,normal,,Compiler
7756,Remove warning suppressions from compiler/cmm/CmmCommonBlockElim.hs,,task,normal,,Compiler
7757,Remove unused functions from compiler/codeGen/StgCmmUtils.hs,,task,normal,,Compiler
7758,Remove cg_tag field from CgIdInfo,,task,normal,,Compiler
7761,iOS patch no 16: pass the correct -Dxxx_HOST_ARCH and -Dxxx_HOST_OS to hsc2hs by stage,,feature request,normal,7.8.1,Compiler
7769,Enable Opt_PIC for the dyn way regardless of OSes,,bug,normal,,Compiler
7770,Remove a bitrotted hack for OpenBSD and NetBSD regarding the dyn way,,bug,normal,,Compiler
7784,problems building HEAD dynamic on linux,,bug,normal,,Compiler
7785,Module-local function not specialized with ConstraintKinds,,bug,normal,7.8.1,Compiler
7786,strange errors when deducing constraints,simonpj,bug,normal,7.8.1,Compiler
7792,unregisterised build broken,igloo,bug,highest,7.8.1,Compiler
7796,improve dead code elimination in CorePrep,nfrisby,bug,normal,,Compiler
7797,re-enable the defun RULE from a SPECIALISE instance pragma,,bug,normal,7.8.1,Compiler
7804,Ambiguity check too eager in presence of RankNTypes and TypeFamilies,,bug,normal,,Compiler
7805,Panic: promoteType with higher-rank datatype,,bug,normal,,Compiler
7816,"""main function"" is not a function",,bug,normal,7.8.1,Compiler
7825,Class used as a type parameter typechecks,,bug,normal,--,Compiler
7827,"GHC internal error: `a' is not in scope during type checking, but it passed the renamer",,bug,normal,,Compiler
7834,dyn way and INTEGER_LIBRARY=integer-simple,igloo,bug,high,7.8.1,Compiler
7837,Rules involving equality constraints don't fire,,bug,normal,,Compiler
7838,ghc(i) crashes on instance declaration,,bug,normal,--,Compiler
7846,GHC 7.7 cannot link primitives,,bug,normal,,Compiler
7848,Missing parentheses and backticks,,bug,normal,,Compiler
7857,"GHC says there are unsafe overlapping instances, but only one instance applies",,bug,normal,,Compiler
7864,--make -dynamic-too doesn't work,igloo,bug,high,7.8.1,Compiler
7865,SpecConstr duplicating computations,,bug,normal,,Compiler
7868,Enable -funbox-strict-small-fields by default,,feature request,normal,,Compiler
7869,GHC complains about applying a function to one argument,,bug,normal,,Compiler
7872,":info does not display ""forall"" for a synonym",,bug,normal,,Compiler
7873,A poly-kinded newtype existential crisis,,bug,normal,,Compiler
7875,Unhelpful IncoherentInstances suggestion with FunctionalDependencies,,bug,normal,,Compiler
7878,Panic when using DerivingGeneric with hs-boot,dreixel,bug,normal,,Compiler
7887,panic when playing with pipes,,bug,normal,,Compiler
7903,Failure to find class instance specified with extra parentheses,,bug,normal,,Compiler
7905,Type checker barfs on nonsensical expression,,bug,normal,,Compiler
7906,INLINEABLE on class method triggers the error for INLINE,,bug,normal,,Compiler
7909,GHC doesn't respect -optl and -optc in a couple of places,simonmar,bug,normal,7.8.1,Compiler
7910,ConstraintKinds and reifyInstances,,bug,normal,,Compiler
7931,Deriving Read of an empty datatype crashes,,bug,normal,,Compiler
7937,"Misleading ""Precedence parsing error"" when using an undefined operator",,bug,normal,,Compiler
7939,RHS of associated type not kind-checked,goldfire,bug,normal,,Compiler
7943,Malformed record leads to panic,,bug,normal,,Compiler
7946,Fix ghc-stage2 crash on ARM-linux platform (disable shared libs),,bug,normal,,Compiler
7948,hp2ps --help typo,,bug,normal,,Compiler
7954,Strictness analysis regression,,bug,normal,,Compiler
7959,Panic on deriving nullary typeclass,simonpj,bug,normal,,Compiler
7963,"-ddump-minimal-imports should preserve ""hiding"" imports",,bug,normal,,Compiler
7967,"With dependent types, error reported in seemingly unrelated function",,bug,normal,,Compiler
7969,-ddump-minimal-imports should preserve imports required to implement standalone derived instances,,bug,normal,,Compiler
7974,Panic on a context with additional variable,,bug,normal,,Compiler
311,gmp's memory management,,bug,low,6.12 branch,Compiler (FFI)
706,GHC uses _stub.c files regardless of whether any 'foreign import' decls remain in a .hs file,simonmar,bug,high,7.4.1,Compiler (FFI)
1037,primRepHint:VoidRep,,bug,normal,6.8.1,Compiler (FFI)
1424,Argument corruption in FFI with many arguments (maybe 64-bit related),,bug,normal,,Compiler (FFI)
1533,FFI: exporting the same thing multiple times fails: error: redefinition of ‘stginit_export_ShouldCompile_zdfdiv’,simonmar,bug,high,6.8.1,Compiler (FFI)
1680,Attempting to do foreign import with unboxed tuple return type causes GHC panic,igloo,merge,normal,6.8.1,Compiler (FFI)
1908,Haskell code as a DLL  triggers timeouts in the client program,--,bug,low,7.0.1,Compiler (FFI)
2100,[PATCH] generated FFI ccall stub prototypes are incomplete,,bug,normal,6.8.3,Compiler (FFI)
2164,zmachine: internal error: task 0xa031e0: main thread 1 has been GC'd,simonmar,bug,high,6.8.3,Compiler (FFI)
2469,"Linking fails with ""multiple definition of `deRefStablePtr'""",simonmar,bug,high,6.10.1,Compiler (FFI)
2961,Incorrect FFI code generated with -O,igloo,merge,normal,6.10.2,Compiler (FFI)
2979,better support for FFI C wrappers for macros in system headers,,feature request,normal,7.6.1,Compiler (FFI)
3008,Strange behavior when using newtyped version of IO monad in FFI import declarations,igloo,bug,normal,7.4.1,Compiler (FFI)
3252,having to call hs_add_root(__stginit_Foo) is a bit of a pain,simonmar,feature request,high,7.2.1,Compiler (FFI)
3516,[PATCH] ppc64: broken 'foreign import wrapper',,bug,high,6.12.2,Compiler (FFI)
3522,conflicting Block.h on Snow Leopard,,bug,normal,--,Compiler (FFI)
4341,Bug in hsc2hs documentation,igloo,bug,normal,,Compiler (FFI)
5050,Produces invalid assembly when using `peek' and -fvia-c with new binutils on amd64,,bug,high,7.2.1,Compiler (FFI)
5250,SEGFAULT in FFI to C++ library,,bug,high,7.2.1,Compiler (FFI)
5254,usb library fails on Windows,simonmar,bug,high,7.6.1,Compiler (FFI)
5664,Missing checks for FFI declaration types,pcapriotti,bug,normal,7.6.1,Compiler (FFI)
5931,Allow 'Any' to be passed to a foreign prim function.,simonmar,feature request,normal,7.6.2,Compiler (FFI)
7506,adding extra arguments to a foreign import statement can cause ghc to panic,,bug,normal,,Compiler (FFI)
7799,Assembly error while building GHC 7.7,igloo,bug,high,7.8.1,Compiler (FFI)
4209,LLVM: Vector code segfaults under OSX,dterei,bug,normal,7.0.2,Compiler (LLVM)
4212,LLVM: space_leak_001 fails when GHC built with LLVM backend,dterei,bug,normal,7.2.1,Compiler (LLVM)
4223,"LLVM slower then NCG, C example",dterei,bug,normal,7.4.1,Compiler (LLVM)
4838,LLVM mangler takes too long at runtime,dterei,bug,normal,7.4.1,Compiler (LLVM)
4995,Compiling pandoc with llvm backend fails with panic,dterei,bug,normal,7.2.1,Compiler (LLVM)
5018,GTK Crash occuring only with -fllvm,dterei,bug,normal,7.4.1,Compiler (LLVM)
5054,LLVM Errors with test cases,dterei,bug,normal,7.4.1,Compiler (LLVM)
5103,LLVM backend broken with LLVM 2.9,dterei,bug,normal,--,Compiler (LLVM)
5163,LLVM: profthreaded failures when GHC built with llvm,dterei,bug,normal,7.4.1,Compiler (LLVM)
5169,LLVM backend should warn if llvm tools aren't installed,dterei,feature request,normal,--,Compiler (LLVM)
5170,Include LLVM tools for windows,dterei,task,normal,7.4.1,Compiler (LLVM)
5486,LLVM can't compile HsOpenSSL,dterei,bug,normal,7.6.1,Compiler (LLVM)
5487,LLVM broken at -O0,dterei,bug,normal,--,Compiler (LLVM)
5635,compiling iteratee with llvm backend fails with panic,dterei,bug,normal,--,Compiler (LLVM)
5636,LLVM: popcnt instruction doesn't compile in LLVM 3.0,dterei,bug,normal,--,Compiler (LLVM)
5652,T3016 takes long time to compile with LLVM,dterei,bug,high,7.4.1,Compiler (LLVM)
5694,Runtime failure with ghc 7.2.2 and LLVM 3.0 64bit on Mac OS X 10.7,dterei,bug,high,7.4.1,Compiler (LLVM)
5739,Please make LLVM binary names configurable,dterei,bug,normal,,Compiler (LLVM)
5750,Pretty-print LLVM .ll output files,dterei,bug,normal,--,Compiler (LLVM)
5782,llvm --enable-tbaa forces LLVM to be 2.9 or above,dterei,bug,normal,--,Compiler (LLVM)
5785,Test failures on i386 with LLVM backend,dterei,bug,normal,,Compiler (LLVM)
5814,LLVM 3.0 doesn't support llvm.memory.barrier,dterei,bug,normal,,Compiler (LLVM)
5903,GHC 7.4.1 32 bit: LLVM backend fails on OSX 64bit,dterei,bug,normal,,Compiler (LLVM)
5914,armhf build fails in Ubuntu (7.4.1),simonmar,bug,high,7.6.1,Compiler (LLVM)
6158,GHC Causes opt to crash under LLVM 3.1 due to non const memcpy offset,dterei,bug,normal,,Compiler (LLVM)
7004,Error compiling repa-algorithms with LLVM,dterei,bug,normal,,Compiler (LLVM)
7049,LLVM backend miscompiles GHC stage2,dterei,bug,normal,7.8.1,Compiler (LLVM)
7571,LLVM codegen does not handle integer literals in branch conditionals.,thoughtpolice,bug,normal,,Compiler (LLVM)
7575,LLVM backend does not properly widen certain literal types in call expressions,,bug,normal,--,Compiler (LLVM)
7579,Command line option to suppress LLVM version warning,thoughtpolice,feature request,normal,--,Compiler (LLVM)
7580,Building PrimOps.cmm on OS X with LLVM 3.2 fails,thoughtpolice,bug,normal,,Compiler (LLVM)
7588,GHC HEAD built with LLVM on Mac OS X miscompiles RTS: SIGSEGV in stg_PAP_apply,,bug,normal,--,Compiler (LLVM)
7589,LLVM 3.2 Support,dterei,bug,normal,--,Compiler (LLVM)
7590,LLVM backend bootstrap support,dterei,bug,normal,--,Compiler (LLVM)
7600,cgrun044 failing with LLVM backend,dterei,bug,normal,,Compiler (LLVM)
7615,LLVM enabled build fails on i386-solaris.,,bug,normal,--,Compiler (LLVM)
7617,LLVM backend broken on 32bit OS X (when 64bit host),dterei,bug,normal,--,Compiler (LLVM)
7622,Unregisterised builds don't support LLVM backend,dterei,bug,normal,7.8.1,Compiler (LLVM)
7640,Crash in stg_ap_p_fast on ARM on executable output by registerised/LLVM cross compiler,dterei,bug,normal,,Compiler (LLVM)
7885,LLVM build broken,,bug,normal,--,Compiler (LLVM)
186,Bad sparc Int64 code via NCG with -O,benl,bug,low,_|_,Compiler (NCG)
594,Support use of SSE2 in the x86 native code genreator,simonmar,task,normal,7.0.1,Compiler (NCG)
697,Bad assembler generated,,bug,normal,,Compiler (NCG)
709,"""Fixup too large"" error with -fasm on PowerPC",,bug,low,6.8.1,Compiler (NCG)
921,Floating point with -O  and -fasm is broken,igloo,bug,normal,6.6.1,Compiler (NCG)
1052,NCG doesn't realise shift instructions trash shifted input?,simonmar,bug,high,6.8.1,Compiler (NCG)
1500,NCG: shortcutBranch doesn't handle loops properly,,bug,normal,6.12.3,Compiler (NCG)
1501,Panic in RegisterAlloc,benl,bug,high,6.12 branch,Compiler (NCG)
1910,Native Code gen miscompiles double2Int# / float2Int# on x86_32,igloo,bug,normal,6.8.2,Compiler (NCG)
2253,Native code generator could do better,,bug,normal,7.6.1,Compiler (NCG)
2724,foreign functions called from optimized Haskell code receive non-empty fpu stack,,task,normal,6.10.2,Compiler (NCG)
2981,""".space"" directive not recognised by solaris assembler",benl,bug,normal,6.12 branch,Compiler (NCG)
3132,cgCase of PrimAlts needs care in new codegen,simonmar,bug,high,7.8.1,Compiler (NCG)
3182,Bad FP code generated by x86_64 native code generator.,benl,bug,normal,6.12.1,Compiler (NCG)
3286,junk `naughty x86_64 register' after expression,igloo,bug,high,6.12.1,Compiler (NCG)
3789,Segfault and -dstg-lint errors using FFI and -XEmptyDataDecls,,bug,high,6.12.2,Compiler (NCG)
4368,T4144(dyn) failing on x86/Linux,benl,bug,highest,7.0.1,Compiler (NCG)
4441,NCG miscompiles Double -> Float -> Double,simonmar,bug,normal,7.2.1,Compiler (NCG)
4914,FPU initialization required again,simonmar,bug,high,7.2.1,Compiler (NCG)
5149,NaNs produced by sorting mutable Double vectors,,bug,highest,7.0.4,Compiler (NCG)
5393,"Segfault with unboxed arrays, unsafeAt, optimisations",simonmar,bug,highest,7.2.2,Compiler (NCG)
5747,Floating point error with -msse2,simonmar,bug,highest,7.4.1,Compiler (NCG)
7248,NewCodeGen does not create enough SRT labels when using SplitObjs,simonmar,bug,highest,7.8.1,Compiler (NCG)
210,.lhs Birdtracks are removed instead of replaced,nobody,bug,lowest,6.8.1,Compiler (Parser)
459,Bad parse error message,,bug,normal,_|_,Compiler (Parser)
836,rebindable if-then-else syntax,igloo,feature request,normal,_|_,Compiler (Parser)
870,extra commas accepted in import export lists,,bug,normal,,Compiler (Parser)
984,Syntax error shows in the wrong position,,bug,low,_|_,Compiler (Parser)
999,Misattributed parse error in do block,,bug,low,_|_,Compiler (Parser)
1041,Bang patterns in do notation and lambdas,,bug,normal,,Compiler (Parser)
1051,Insufficient location information for parse errors before ''module'' keyword,igloo,bug,normal,6.6.1,Compiler (Parser)
1060,GHC accepts program with incorrect layout,,bug,normal,_|_,Compiler (Parser)
1091,parse error in comment {- | -},simonmar,bug,normal,6.8.1,Compiler (Parser)
1103,Japanese Unicode,,bug,normal,6.10 branch,Compiler (Parser)
1215,"GHC fails to respect the maximal munch rule while lexing ""qualified reservedids""",simonmar,bug,low,6.8.1,Compiler (Parser)
1253,Can't use explicit braces/semicolons (i.e. non-layout) at top level with ghci,,bug,normal,6.8.1,Compiler (Parser)
1744,treat byte order mark as zero-width whitespace,igloo,merge,normal,6.8.2,Compiler (Parser)
1817,Should be possible to specify pragmas with mixed case,squadette,bug,normal,6.12.1,Compiler (Parser)
1824,Make an extension flag for postfix operators,,bug,normal,6.10 branch,Compiler (Parser)
1888,Slightly confusing error message for duplicate NOINLINE pragmas,igloo,merge,normal,,Compiler (Parser)
2205,infix type constructors seem to ignore associativity,,bug,normal,--,Compiler (Parser)
2303,unicode: nko characters can't be used in string literals,,bug,normal,6.10 branch,Compiler (Parser)
2304,unicode digits misparsed in escape sequences,,bug,normal,6.10.1,Compiler (Parser)
2931,Template Haskell: Quoting single letter identifier leads to a parse error at end of input.,igloo,merge,normal,--,Compiler (Parser)
3079,LANGUAGE pragma fails if it falls on a 1024-byte boundary,igloo,merge,normal,6.10.2,Compiler (Parser)
3095,ghc panic during parsing,igloo,merge,normal,--,Compiler (Parser)
3396,Parsing LANGUAGE pragma causes GHC panic,,bug,normal,--,Compiler (Parser)
3428,Wrong pragma parsing,,bug,normal,--,Compiler (Parser)
3450,Parser error on {-# LANGUAGE - #-},,bug,normal,--,Compiler (Parser)
3540,Parser accepts malformed types with implicit parameters,igloo,merge,normal,6.12 branch,Compiler (Parser)
3624,Parse fails when foreign import declarations contain path information (like those generated by c2hs).,simonmar,bug,high,6.12.1,Compiler (Parser)
3741,"ghci misinterprets ""early"" unicode characters",igloo,merge,normal,6.12.2,Compiler (Parser)
3742,redundant space in FFI imports rejected by 6.12,igloo,merge,normal,6.12.2,Compiler (Parser)
3751,Panic! the 'impossible' happened: charType: '\167',igloo,merge,normal,6.12.2,Compiler (Parser)
3805,"Bad error message ""Invalid type signature""",,bug,normal,--,Compiler (Parser)
3811,Parse errors should display text being parsed,igloo,bug,normal,7.0.1,Compiler (Parser)
3839,ghci panic reading pragmas,,bug,normal,--,Compiler (Parser)
4042,Order of  declarations affects the correctness of reported error.,,bug,normal,,Compiler (Parser)
4234,GHC 6.13 doesn't support Haskell 2010's DoAndIfThenElse feature.,igloo,bug,high,7.0.1,Compiler (Parser)
4373,Lexer does not handle unicode numeric subscripts,simonmar,feature request,normal,7.4.1,Compiler (Parser)
4477,GHC (without -XBangPatterns) silently accepts bang patterns in outermost position,,bug,normal,,Compiler (Parser)
5204,request better error message for malformed quasiquoted declaration,,feature request,normal,7.4.1,Compiler (Parser)
5330,GHC does not follow offside rule specified as in Haskell Standard,igloo,bug,high,7.4.1,Compiler (Parser)
5555,support qualified names for invoking a quasiquoter,pcapriotti,feature request,normal,7.6.1,Compiler (Parser)
5740,Remove tabs from parser/LexCore.hs,nsch,bug,normal,7.6.1,Compiler (Parser)
5948,Parentheses needed when declaring a type synonym with ':,pcapriotti,bug,normal,7.6.1,Compiler (Parser)
7094,Irrefutable pattern failed for pattern Data.Maybe.Just,,bug,normal,7.6.1,Compiler (Parser)
7627,Space in nullary unboxed tuples,igloo,bug,normal,7.8.1,Compiler (Parser)
7671,No break spaces,,bug,normal,7.8.1,Compiler (Parser)
7776,Can't make operator called ~#,,bug,normal,,Compiler (Parser)
7851,Give better diagnostic when arguments are omitted to a function call in do-notation,,feature request,normal,,Compiler (Parser)
7894,Crash on :i M.->,,bug,normal,,Compiler (Parser)
179,Instance match failure on openTypeKind,simonpj,bug,normal,6.8.1,Compiler (Type checker)
289,class context restrictions in GADT types not assumed,simonpj,bug,normal,6.8.1,Compiler (Type checker)
301,GADT constructor constraints ignored,simonpj,bug,normal,6.8.1,Compiler (Type checker)
312,Poor error message for kind error,simonpj,bug,low,,Compiler (Type checker)
323,Exponential behaviour with type synonyms,simonpj,bug,low,_|_,Compiler (Type checker)
349,Strange GADT behaviour,simonpj,bug,normal,6.8.1,Compiler (Type checker)
644,Non-exhaustive patterns in function zip_ty_env,,bug,normal,6.4.2,Compiler (Type checker)
646,ASSERT fails on newtype + forall,,bug,normal,6.6,Compiler (Type checker)
734,Spurious type variable scope error report,,bug,normal,,Compiler (Type checker)
788,Implement class aliases and/or constraint synonyms,--,feature request,normal,_|_,Compiler (Type checker)
919,Cryptic type error message (should be syntax error),,bug,normal,6.8.1,Compiler (Type checker)
940,GADT + impredicative polymorphism => stack overflow,simonpj,bug,normal,,Compiler (Type checker)
959,"Debugging info(?) leaks out: ""Urk! Inventing strangely-kinded void TyCon""",,bug,normal,_|_,Compiler (Type checker)
961,implement associated type synonyms,chak,task,normal,6.8.1,Compiler (Type checker)
1006,'impossible' happened in reportNoInstance?,,bug,normal,,Compiler (Type checker)
1050,Using an inferred type as a type signature fails,,bug,low,_|_,Compiler (Type checker)
1053,Message order random due to sorting by uniques,,bug,lowest,6.8.1,Compiler (Type checker)
1145,class instance lost during re-export & packaging,igloo,merge,normal,6.6.1,Compiler (Type checker)
1204,Associated types don't work with record updates,,bug,normal,6.8.1,Compiler (Type checker)
1214,Iface type variable out of scope,simonpj,bug,normal,6.8.1,Compiler (Type checker)
1241,"Functional dependency Coverage Condition is lifted, and should not be",,bug,normal,_|_,Compiler (Type checker)
1313,HEAD gives warnings about code that it generates itself,simonpj,bug,normal,6.8.1,Compiler (Type checker)
1331,indexed types panic: wrongKindOfFamily main:ShouldCompile.Sd{tc r6A},,bug,normal,6.8.1,Compiler (Type checker)
1332,overloaded strings cause core lint failure,,bug,normal,6.8.1,Compiler (Type checker)
1382,Monad GHC.Prim.Any1  gets derived in a context,simonpj,bug,high,,Compiler (Type checker)
1385,"(1,True) == (2,False) doesn't compile",simonpj,bug,high,6.8.1,Compiler (Type checker)
1406,Constraint doesn't reduce in the presence of quantified type variables,,bug,normal,,Compiler (Type checker)
1411,Typo in type error for lazy patterns,,bug,low,,Compiler (Type checker)
1430,getC: Type signature needed when existential types are used but not in the type signature,,bug,high,6.8.1,Compiler (Type checker)
1432,Poor type error messages (refer to generated code rather than the higher level problem),,bug,high,6.8.1,Compiler (Type checker)
1465,Type errors due to different package versions are a bit cryptic,,bug,normal,6.8.1,Compiler (Type checker)
1470,Overlapping (etc) instances,simonpj,bug,normal,6.10 branch,Compiler (Type checker)
1481,standalone deriving,,feature request,high,6.8.1,Compiler (Type checker)
1537,do notation translation,simonpj,merge,normal,6.10 branch,Compiler (Type checker)
1608,Newtype deriving error messages coming out too late,simonpj,bug,normal,6.10 branch,Compiler (Type checker)
1624,internal error caused by adding an instance to a type class with a functional dependency and a default method,simonpj,bug,normal,6.10 branch,Compiler (Type checker)
1634,Type signature normalization,igloo,bug,low,7.0.1,Compiler (Type checker)
1651,panic when interactively evaluating expression with a family type,,bug,normal,,Compiler (Type checker)
1662,mistranslation of arrow notation,igloo,merge,normal,,Compiler (Type checker)
1696,Confusing type signature,,bug,low,_|_,Compiler (Type checker)
1722,Code using type synonym families requires workarounds to compile,chak,bug,normal,6.10 branch,Compiler (Type checker)
1723,type unsafety with type family + GADT,chak,bug,normal,6.10 branch,Compiler (Type checker)
1729,panic on type family,chak,bug,normal,,Compiler (Type checker)
1769,Deriving Typeable for data families,chak,task,low,7.0.1,Compiler (Type checker)
1772,GHC doesn't like 'inline' type function applications,chak,bug,normal,6.10 branch,Compiler (Type checker)
1781,Type equality class leads to non-termination,,bug,normal,,Compiler (Type checker)
1783,FD leads to non-termination of type checker,,bug,normal,,Compiler (Type checker)
1804,Panic: applyTypeToArgs with -O,,bug,normal,,Compiler (Type checker)
1815,Occurs check error from equality constraint,chak,bug,normal,6.10 branch,Compiler (Type checker)
1823,GADTs and scoped type variables don't work right,chak,bug,normal,6.10 branch,Compiler (Type checker)
1897,Ambiguous types and rejected  type signatures,chak,bug,low,7.2.1,Compiler (Type checker)
1900,Type families with class constraints: type-checker loops,chak,bug,normal,6.10 branch,Compiler (Type checker)
1968,data family + GADT: not implemented yet,chak,bug,normal,6.10 branch,Compiler (Type checker)
2004,Pattern matching against GADTs without -XGADTs has odd behavior.,igloo,merge,normal,6.10 branch,Compiler (Type checker)
2030,GHC internal error: `m' is not in scope,igloo,merge,normal,6.8.3,Compiler (Type checker)
2040,GADT regression,chak,bug,normal,6.10 branch,Compiler (Type checker)
2079,GHC 6.8.* doesn't recognize type variables,igloo,merge,normal,6.8.3,Compiler (Type checker)
2102,Typeclass membership doesn't bring coercion superclass requirements into scope,chak,bug,low,7.2.1,Compiler (Type checker)
2112,Bad error message for malformed GADTs,igloo,merge,normal,--,Compiler (Type checker)
2114,Bad error message for omitting -XExistentialQuantification flag,igloo,merge,normal,--,Compiler (Type checker)
2126,Misleading error message for newtype with no constructors,igloo,merge,normal,--,Compiler (Type checker)
2141,Internal error on invalid record update,igloo,merge,normal,6.10 branch,Compiler (Type checker)
2146,Decomposition rule for equalities is too weak in case of higher-kinded type families,chak,bug,normal,6.10 branch,Compiler (Type checker)
2157,Equality Constraints with Type Families,chak,feature request,normal,6.10 branch,Compiler (Type checker)
2202,type error causes type checker stack overflow,chak,bug,normal,6.10.1,Compiler (Type checker)
2203,TFs in class instances heads,chak,bug,normal,6.12 branch,Compiler (Type checker)
2219,GADT match fails to refine type variable,chak,bug,normal,6.10 branch,Compiler (Type checker)
2239,lack of improvement/reduction with TFs,simonpj,bug,low,7.0.1,Compiler (Type checker)
2247,"GHC accepts FD violations, unless the conflicing instances are used",,bug,normal,_|_,Compiler (Type checker)
2357,Implement the Haskell' proposal for polymorphic pattern bindings,,task,high,7.4.1,Compiler (Type checker)
2414,GHCi / GHC segfault : type checker problem,,merge,high,6.8 branch,Compiler (Type checker)
2432,type family panic: Coercion.splitCoercionKindOf,chak,bug,normal,6.10.1,Compiler (Type checker)
2448,Type equality constraint not propagated to superclass,chak,bug,normal,6.10.1,Compiler (Type checker)
2452,Add a flag to disable the implicit qualified import of every available module in interactive mode,simonmar,feature request,normal,6.10.1,Compiler (Type checker)
2478,Assertion failure in type checker,,merge,normal,6.8 branch,Compiler (Type checker)
2534,Odd probable cause given by type checker,simonpj,bug,lowest,7.6.1,Compiler (Type checker)
2538,Better error message for missing Rank2Types (or RankNTypes) flag,simonpj,feature request,normal,--,Compiler (Type checker)
2544,"Improve ""Can't unify"" error messages from type functions",,bug,low,7.0.2,Compiler (Type checker)
2572,"scoped type variables: bad error message, and wrong semantics?",,bug,normal,6.10.1,Compiler (Type checker)
2573,Illegal polymorphic or qualified type with generics,,bug,normal,6.10.1,Compiler (Type checker)
2627,GADT + Type family doesn't unify like I expect,chak,bug,normal,--,Compiler (Type checker)
2677,Detection of TF instance conflict depends on instance order,chak,bug,normal,6.12 branch,Compiler (Type checker)
2680,Type-checking performance regression,,bug,high,6.10.1,Compiler (Type checker)
2695,"bogus ""syntactically distinct contexts"" error",--,bug,low,_|_,Compiler (Type checker)
2714,No match in record selector Var.tcTyVarDetails,merge,merge,normal,6.10.1,Compiler (Type checker)
2715,Equality constraint in superclass not supported,chak,task,low,7.2.1,Compiler (Type checker)
2767,Type family bug ?,chak,bug,normal,6.12 branch,Compiler (Type checker)
2851,Improve error message for failed deriving,igloo,merge,normal,--,Compiler (Type checker)
2900,Confusing error message for monadic function with wrong number of arguments,,bug,normal,_|_,Compiler (Type checker)
2905,require -XGADTs in order to pattern-match GADTs,,proposal,normal,6.12 branch,Compiler (Type checker)
2944,Mutually recursive equality constraints,igloo,merge,normal,--,Compiler (Type checker)
2999,yi darcs crashes ghc 6.11.20090201,chak,bug,normal,--,Compiler (Type checker)
3011,ASSERT failed: file typecheck/TcMType.lhs line 526 t_a32G{tv},,bug,low,7.2.1,Compiler (Type checker)
3023,Wrong inferred type shown,--,bug,normal,_|_,Compiler (Type checker)
3064,Very long compile times with type functions,,bug,low,7.6.1,Compiler (Type checker)
3102,The impossible happened with implicit parameters,igloo,merge,normal,6.12.1,Compiler (Type checker)
3108,Do a better job of solving recursive type-class constraints with functional dependencies,,bug,high,7.6.1,Compiler (Type checker)
3163,GADTs should not allow polymorphism in return type,simonpj,bug,normal,6.12.1,Compiler (Type checker)
3169,Bad occurs-check error message,,bug,low,7.0.2,Compiler (Type checker)
3197,disambiguating type family instances with qualified names not possible,,bug,normal,6.12.1,Compiler (Type checker)
3219,functions on records with overloaded names can be given a too-specific type,,bug,normal,--,Compiler (Type checker)
3220,type variables appearing only in type equality constraints are not generalized,,bug,normal,6.12.1,Compiler (Type checker)
3272,GHC panics when contexts are put late in function types,,bug,normal,6.12.1,Compiler (Type checker)
3297,Compiler panic on incorrect code (TcTyFuns.flattenType: synonym family in a rank-n type),chak,bug,low,7.2.1,Compiler (Type checker)
3323,panic: funArgTy,simonpj,bug,normal,6.12.1,Compiler (Type checker)
3330,Type checker hangs,chak,bug,normal,7.0.1,Compiler (Type checker)
3440,Improve error message for GADT failures,,bug,low,7.0.1,Compiler (Type checker)
3460,Can't use superclass when type coercions are involved,chak,bug,low,7.0.1,Compiler (Type checker)
3476,Compiler warning about non-exhaustive pattern match with GADT and type-signature,,bug,normal,--,Compiler (Type checker)
3554,ASSERT failed! file TcMType.lhs line 349,chak,bug,normal,7.0.1,Compiler (Type checker)
3592,Eta-contraction gives a rather bogus type error message,simonpj,bug,normal,7.4.1,Compiler (Type checker)
3613,Better error messages for do-notation,,bug,normal,7.0.1,Compiler (Type checker)
3638,Redundant signature required with RULES and GADTs,,bug,normal,7.0.1,Compiler (Type checker)
3651,GADT type checking too liberal,simonpj,bug,normal,7.0.1,Compiler (Type checker)
3690,GHC panics on a crazy type signature,,bug,normal,--,Compiler (Type checker)
3696,Incorrect type inferred with -fwarn-missing-signatures and a type class,,bug,low,7.0.1,Compiler (Type checker)
3734,overlapping orphan instances behave like incoherent without warning/error,,bug,normal,--,Compiler (Type checker)
3787,GHC 6.12.1 panic,simonpj,bug,normal,7.0.1,Compiler (Type checker)
3819,keeping RelaxedPolyRec as optional feature can help spotting infinite recursion,,proposal,normal,--,Compiler (Type checker)
3826,"Can't infer type (type family as ""element"" type)",simonpj,bug,normal,7.0.1,Compiler (Type checker)
3851,type family does not get expanded in ghc-6.12.1,,bug,normal,7.0.1,Compiler (Type checker)
3877,Require XOverlappingInstances for the most specific instance only,igloo,feature request,normal,7.4.1,Compiler (Type checker)
3950,panic: Unify.uTys_s: mismatched type lists!,igloo,bug,normal,,Compiler (Type checker)
4120,Iface type variable out of scope in cast,,bug,high,7.0.1,Compiler (Type checker)
4174,Jumbled error message from type family operator,,bug,normal,7.0.1,Compiler (Type checker)
4178,Lazy evaluation of type families causes quantified type variables to escape,,bug,normal,7.0.1,Compiler (Type checker)
4179,Infinite loop with type function inference,,bug,normal,7.0.1,Compiler (Type checker)
4226,Lifting constraints is questionably correct for implicit parameters.,,bug,normal,7.0.1,Compiler (Type checker)
4232,Finish and merge new typechecker branch,simonpj,bug,high,7.0.1,Compiler (Type checker)
4235,deriving Enum fails for data instances,,bug,normal,7.0.1,Compiler (Type checker)
4272,Typechecker loop with type families,,bug,normal,,Compiler (Type checker)
4284,Adding parentheses introduces type error,,bug,normal,,Compiler (Type checker)
4338,weird discrepancies between TFs and FDs in GHC7,,bug,high,7.4.1,Compiler (Type checker)
4355,"Coud not deduce (Typeable a) from context (Typeable a, …)",simonpj,bug,high,7.0.1,Compiler (Type checker)
4356,type instance doesn't work when the type is (->),simonpj,bug,high,7.0.1,Compiler (Type checker)
4358,infinite loop on unification with a type family context,,bug,normal,,Compiler (Type checker)
4361,Typechecker regression,simonpj,bug,high,7.0.1,Compiler (Type checker)
4392,tcrun020 failure,,bug,highest,7.0.1,Compiler (Type checker)
4394,IPRun failure,,bug,highest,7.0.1,Compiler (Type checker)
4395,T1735(ghci) failing with core-lint error,igloo,bug,highest,7.0.1,Compiler (Type checker)
4396,tc003(hpc) failing with link error,,bug,highest,7.0.1,Compiler (Type checker)
4404,RecordWildCards,igloo,bug,normal,7.4.1,Compiler (Type checker)
4418,Superclass functional dependencies are ignored during instance selection,,bug,normal,,Compiler (Type checker)
4492,Type families regression,,bug,normal,,Compiler (Type checker)
4494,Another regression with type families,,bug,normal,,Compiler (Type checker)
4499,"""skolem type variable"" is bad for usability (and beginners)",,bug,normal,,Compiler (Type checker)
4525,Type synonyms not expanded consistently in errors,,bug,normal,7.4.1,Compiler (Type checker)
4528,stand-alone deriving sometimes fails for GADTs,,bug,normal,7.2.1,Compiler (Type checker)
4798,Make HsIf more polymorphic with RebindableSyntax,nsch,feature request,normal,,Compiler (Type checker)
4801,Typechecker performance regression 6.12 -> 7.0.1,simonpj,bug,high,7.0.2,Compiler (Type checker)
4856,Performance regression in the type checker regression for GADTs and type families,,bug,normal,7.2.1,Compiler (Type checker)
4917,ghc7 does not equate type synonyms under RankNTypes,,bug,normal,,Compiler (Type checker)
4935,"New type error in GHC 7.1 with TypeFamilies, Rank2Types",,bug,normal,,Compiler (Type checker)
4940,Bad error message using poly pat bind with MonoPatBinds,,feature request,normal,7.2.1,Compiler (Type checker)
4949,TH typechecking regression,igloo,bug,highest,7.0.2,Compiler (Type checker)
4952,Typechecking regression,simonpj,bug,highest,7.0.2,Compiler (Type checker)
4966,Type checking regression,simonpj,bug,highest,7.0.2,Compiler (Type checker)
4981,inconsistent class requirements with TypeFamilies and FlexibleContexts,simonpj,bug,high,7.2.1,Compiler (Type checker)
5030,Slow type checking of type-level computation heavy code.,,bug,normal,7.2.1,Compiler (Type checker)
5095,Incoherent instance for Prelude type class accepted without incoherent instances option,,bug,normal,7.4.1,Compiler (Type checker)
5120,inferred type of an implicit parameter rejected (associated type),,bug,normal,7.2.1,Compiler (Type checker)
5130,Panic on simple scoped type variable example,simonpj,bug,normal,,Compiler (Type checker)
5217,GADT declaration not (yet) handled by Template Haskell,,bug,normal,,Compiler (Type checker)
5236,Circular functional dependencies cause loop in typechecker,,bug,normal,--,Compiler (Type checker)
5246,Duplicate type error messages with implicit parameters,,bug,normal,,Compiler (Type checker)
5321,Very slow constraint solving for type families,,bug,low,7.6.1,Compiler (Type checker)
5581,ConstraintKinds lets you put the typechecker into a loop,batterseapower,bug,normal,,Compiler (Type checker)
5591,Type constructor variables not injective,simonpj,bug,normal,7.6.2,Compiler (Type checker)
5609,Type checking arrow notation in the presence of deferred constraints,ross,bug,low,7.6.2,Compiler (Type checker)
5655,Oddity with ConstraintKinds and TypeFamilies,,bug,normal,,Compiler (Type checker)
5676,Typeclass instance function type declarations,simonpj,feature request,normal,7.6.1,Compiler (Type checker)
5689,The 'impossible' happened: type-inference succeeds somehow in code which isn't type-safe,,bug,normal,,Compiler (Type checker)
5691,Crash: strange interaction of ScopedTypeVariables extension with type class name resolution,,bug,normal,,Compiler (Type checker)
5769,Incorrect error message when compiling with PolyKinds and a type family,dreixel,bug,high,7.6.1,Compiler (Type checker)
5770,Non-sensical error message when compiling with PolyKinds and a type family,dreixel,bug,high,7.6.1,Compiler (Type checker)
5792,PolyKinds and recompilation causes internal error,simonpj,bug,high,7.4.2,Compiler (Type checker)
5798,PolyKinds: couldn't match kind `BOX' against `*',,bug,normal,7.4.2,Compiler (Type checker)
5802,GHC Panic with PolyKinds and TypeFamilies,,bug,normal,,Compiler (Type checker)
5837,Context reduction stack overflow can take very long,simonpj,bug,normal,7.6.1,Compiler (Type checker)
5935,Failure to resolve AnyK,,bug,normal,,Compiler (Type checker)
5937,Kind variables not allowed in data declaration kind annotation,,bug,normal,,Compiler (Type checker)
5938,Kind variables not allowed in type family instance declarations,,bug,normal,,Compiler (Type checker)
5952,Extra ' in error output concerning promoted kinds,,bug,normal,,Compiler (Type checker)
5978,Type error in one function causes wrong type error report in another function in the presence of functionally dependent types,,bug,low,7.6.1,Compiler (Type checker)
6035,Kind-indexed type family failure with polymorphic kinds,,bug,normal,,Compiler (Type checker)
6036,Kind generalization fails in data family instance GADT,,bug,normal,,Compiler (Type checker)
6044,Regression error: Kind variables don't work inside of kind constructors in type families,,bug,normal,,Compiler (Type checker)
6049,Kind variable generalization error in GADTs,,bug,normal,,Compiler (Type checker)
6055,panic: ctFlavId: derived constraint cannot have id,,bug,normal,,Compiler (Type checker)
6081,Kind variables not allowed in class instance declarations,,bug,normal,,Compiler (Type checker)
6088,GeneralizedNewtypeDeriving + TypeFamilies + Equality constraints,,feature request,normal,,Compiler (Type checker)
6093,Kind polymorphism fails with recursive type definition using different kind,,bug,normal,,Compiler (Type checker)
6117,Cyclic Type Class Hierarchy Produces <<loop>>,simonpj,bug,normal,7.8.1,Compiler (Type checker)
6123,occurs check should not apply to type families,simonpj,bug,normal,,Compiler (Type checker)
6134,Incorrect ambiguity error with functional dependencies,,bug,normal,,Compiler (Type checker)
6137,Different behaviour between a GADT and a data family with regards to kind unification,,bug,normal,,Compiler (Type checker)
7073,Kind variable problem when declaring associated type family,,bug,normal,,Compiler (Type checker)
7082,Default type family instances,,bug,normal,,Compiler (Type checker)
7156,"""Pattern match on GADT"" error for non-GADT",,bug,normal,,Compiler (Type checker)
7171,erroneous overlapping instances reported with FunDeps,,bug,highest,7.6.1,Compiler (Type checker)
7220,"Confusing error message in type checking related to type family, fundep, and higher-rank type",simonpj,bug,normal,7.8.1,Compiler (Type checker)
7224,Polymorphic kind annotations on type classes don't always work as expected,,bug,normal,,Compiler (Type checker)
7268,Explicit type signatures for top level record pattern matches polymorphism fail,,bug,normal,7.8.1,Compiler (Type checker)
7278,nonsensical kind variable ascription causes panic,,bug,normal,,Compiler (Type checker)
7279,warning for unused type variables in instance contexts; -fwarn-unreachable-type-variables?,,feature request,normal,,Compiler (Type checker)
7282,polykinds error: Found `k' but expected `k',,bug,normal,,Compiler (Type checker)
7294,-fdefer-type-errors doesn't produce a warning,,bug,normal,7.6.2,Compiler (Type checker)
7312,panic! applytTypeToArgs with non-infix function type constructor,simonpj,bug,normal,7.6.2,Compiler (Type checker)
7368,kindFunResult panic in the,,bug,normal,,Compiler (Type checker)
7404,Inconsistent treatment of overlap between type and kind variables in type families,,bug,normal,,Compiler (Type checker)
7410,Type error says that tuple components have kind (* -> *),,bug,normal,,Compiler (Type checker)
7453,unsafe coerce without extensions,igloo,bug,normal,,Compiler (Type checker)
7474,Panic with zonkQuantifiedTyVar in GHC 7.6.1,igloo,bug,normal,,Compiler (Type checker)
7527,Couldn't match kind `*' with `*' with PolyKinds & GADTs.,,bug,normal,--,Compiler (Type checker)
7642,Nullary type classes,,feature request,normal,,Compiler (Type checker)
7748,Runtime <<loop>> due to incorrect inferred type,,bug,normal,,Compiler (Type checker)
7778,kindFunResult panic with => inside a constraint,simonpj,bug,normal,7.8.1,Compiler (Type checker)
7809,Silly error message suggesting LiberalTypeSynonyms,,bug,normal,7.8.1,Compiler (Type checker)
7888,Impredicativity flag needed more often,,bug,normal,,Compiler (Type checker)
7892,GHC accepts multiple conflicting kind signatures in type class declarations,,bug,normal,,Compiler (Type checker)
7916,PolyKinds without type signatures,,bug,normal,,Compiler (Type checker)
7973,Simplifier introduces unbound kind variables (caught by -dcore-lint),,bug,normal,,Compiler (Type checker)
2984,Vectorized dph code doesn't terminate,rl,bug,normal,6.12 branch,Data Parallel Haskell
5065,dph tests failing,benl,bug,high,7.2.1,Data Parallel Haskell
5070,dph and new code generator don't play nicely with each other,benl,bug,low,7.8.1,Data Parallel Haskell
5076,No instance Show [: Int :] in dph-diophantine-opt,chak,bug,normal,7.2.1,Data Parallel Haskell
5613,dph-diophantine-fast(normal) fails,chak,bug,high,7.4.1,Data Parallel Haskell
5817,dph-diophantine-copy-opt fails,benl,bug,normal,7.4.2,Data Parallel Haskell
6080,dph-classes-vseg-fast fails: Vectorisation error,chak,bug,normal,7.6.1,Data Parallel Haskell
744,ghc-pkg lies about location of haddock-interfaces and haddock-html,panne,bug,normal,6.6.1,Documentation
777,Typos in user guide example,,bug,normal,,Documentation
808,Move the GHC Commentary to the wiki,,task,normal,Not GHC,Documentation
839,Generate documentation for built-in types and primitve operations,igloo,merge,normal,6.6.1,Documentation
854,Bogus markup in documentation for System.Posix.Process (and elsewhere?),,bug,low,6.6,Documentation
857,Patch to porting documentation,,bug,normal,,Documentation
862,Document changes to packages,,task,high,6.6,Documentation
868,incorrect function in section 7.4.5.1 of the docs,,bug,normal,,Documentation
935,"Minor documentation bug, odd defn of fibn.",,bug,normal,,Documentation
972,hWaitForInput documentation is wrong,,bug,normal,,Documentation
1014,Mangled module name in __stginit_Module  symbol,igloo,merge,normal,6.6.1,Documentation
1035,Win32 package doesn't appear in the online library docs,,bug,normal,Not GHC,Documentation
1044,library docs on web have broken link,igloo,merge,normal,6.6.1,Documentation
1077,documentation error and omission,igloo,merge,normal,6.6.1,Documentation
1098,Broken link in the User's Guide,simonmar,bug,low,6.6.1,Documentation
1235,Documentation bug: Control.Monad.Reader,,bug,normal,,Documentation
1286,GHC infelicity list has not been updated since the switch to UTF-8 sources,igloo,bug,normal,6.8.1,Documentation
1319,grammatical mistake in user's guide description of -fwarn-name-shadowing,,bug,normal,,Documentation
1340,Hpc Documentation,AndyGill,merge,high,6.8.1,Documentation
1351,mistake in Data.Set description,,bug,normal,,Documentation
1462,runghc is undocumented,igloo,bug,high,6.8.1,Documentation
1536,"need documentation in GHC.Conc, Control.Parallel.Strategies",,bug,normal,6.8.1,Documentation
1549,ghc derives different type signature for equal functions with overlapping instances,,bug,low,,Documentation
1576,Document Template Haskell API,,feature request,normal,_|_,Documentation
1596,ghc-pkg --define-name is undocumented,igloo,merge,low,6.8.2,Documentation
1633,Improve error message for kind mismatches,,feature request,normal,6.12 branch,Documentation
1725,6.8.0.20070917 Release candidate library haddock is broken,,bug,normal,6.8.1,Documentation
1764,missing backquotes in documentation for Prelude.elem (and probably other places),igloo,bug,normal,6.8.2,Documentation
1774,"""Using GHCi"" inaccessible",,bug,normal,6.8.1,Documentation
1832,universal quantification not dealt with earlier,igloo,merge,normal,6.8.2,Documentation
1862,DocBook XSL Stylesheets search path is incomplete,igloo,bug,normal,6.8.2,Documentation
1864,Broken links from users guide to libraries,igloo,bug,normal,6.8.2,Documentation
1867,GHC 6.6.1 and 6.8.1 don't run on Windows NT 4.0,,bug,normal,,Documentation
1909,code snippet in debugger documentation wrong,igloo,merge,normal,,Documentation
1923,Install word-size independent haddock on the build machines,simonmar,task,normal,6.8.2,Documentation
1927,Link in section 8.12.1 is wrong.,,bug,normal,,Documentation
2208,many .xml files for the User's Manual force xml-mode in emacs,,bug,low,7.0.1,Documentation
2299,Haddock 2 library documentation not available,,bug,normal,--,Documentation
2337,Data.Array documentation utterly broken,,bug,high,6.12.1,Documentation
2447,Typo in Data.Set.split documentation,,bug,normal,--,Documentation
2453,"users_guide/syntax-extns.html # 8.3.3, control.monad doc, etc, have obsolete refs  to www.cse.ogi.edu",igloo,merge,normal,6.10.1,Documentation
2477,-package-conf flag makes runghc fail,igloo,bug,normal,6.10.1,Documentation
2482,Documentation of STUArray: type argument name mismatch,igloo,bug,normal,--,Documentation
2501,"[Document] Is it possible to add an example to show how to use SCC in profiling? Moreover, there seems no explaination for +RTS -s -S",igloo,bug,normal,6.10.1,Documentation
2515,Flag to suppress orphan instance warnings,,bug,normal,--,Documentation
2518,hard-to-find .hs-boot docs,,bug,normal,--,Documentation
2547,No -X flag for unboxed types,simonpj,feature request,normal,--,Documentation
2559,"Haddock: Prelude docs are missing Bool, Int, Integer",,bug,low,7.0.1,Documentation
2591,Explain +RTS -t/s/S output text,igloo,bug,normal,6.10.1,Documentation
2655,Control.Exception's Haddock document drop instruction about Extensible Exceptions,igloo,bug,high,6.10.2,Documentation
2656,GHC API document isn't linked from any document,,bug,high,6.10.1,Documentation
2657,DPH Haddock document isn't linked from Libraries document,,bug,high,6.10.1,Documentation
2672,Provide GHC Haddock documentation at standard location,,task,high,6.10.1,Documentation
2711,haddock contents/index includes hidden modules (broken links),,bug,high,6.10.1,Documentation
2732,Incorrect requirement for building ghc,igloo,bug,normal,--,Documentation
2746,Documentation for Haskell 98 modules is empty,,bug,high,6.10.2,Documentation
2755,Broken link in GHC API documentation,igloo,bug,normal,6.10.2,Documentation
2764,gen_contents_index generates links with package.haddock in the path,igloo,bug,normal,6.10.2,Documentation
2773,Documentation mentions deprecated flags,igloo,bug,normal,6.10.2,Documentation
2839,Integer not documented in latest docs,,bug,low,7.0.1,Documentation
2863,ghc manual should note FFI non-compliance,igloo,merge,normal,6.10.2,Documentation
2890,Library docs are missing source links,igloo,bug,high,6.10.2,Documentation
2908,"typo ""reqwest"" in documentation",igloo,bug,normal,--,Documentation
2923,Documentation contains (broken) links to /home/ian,igloo,bug,high,6.10.2,Documentation
2939,Example in library doco for Control.Exception.handle is no longer supported in GHC 6.10,,bug,normal,--,Documentation
3031,-fwarn-unrecognised-pragmas is not documented,igloo,bug,high,6.10.2,Documentation
3068,broken link in http://www.haskell.org/ghc/docs/latest/html/users_guide/special-ids.html,igloo,bug,normal,--,Documentation
3069,misspelled word in description of syntax extensions: s/enerated/enumerated/,igloo,merge,normal,--,Documentation
3096,Dead links in GHC documentation,,bug,normal,--,Documentation
3113,-fdisambiguate-record-fields does not exist anymore,,bug,normal,--,Documentation
3135,ext-core docs missing from web site,,bug,normal,6.12.1,Documentation
3211,Typos in RTS documentation,simonmar,bug,normal,--,Documentation
3311,web page direct me to a tarball that can't build,,bug,normal,--,Documentation
3407,GHC.Prim documentation should mention GHC.Exts!,,bug,high,6.12.1,Documentation
3465,Documentation for init in Prelude requires finite list,,bug,normal,--,Documentation
3466,"broken link in ""ghc --help""",,bug,normal,--,Documentation
3523,"Dead link in ""7.2. Unboxed types and primitive operations"" documentation",,bug,normal,--,Documentation
3532,haddock should support content indexing of versioned package dirs,igloo,bug,high,6.12.1,Documentation
3573,ghc-6.12 source tarball README still mentions extralibs,,bug,normal,--,Documentation
3576,minor errors in docs/users_guide/6.12.1-notes.xml,simonmar,bug,high,6.12.1,Documentation
3605,Dll's freeze with -threaded,simonmar,bug,high,7.0.1,Documentation
3694,Image link in User's Guide is broken,igloo,merge,normal,6.12.1,Documentation
3702,deriving for GADTs,igloo,merge,normal,--,Documentation
3706,"""GHC Commentary"" link in HACKING is broken",igloo,bug,normal,--,Documentation
3752,6.12.1 release notes have bad url for Haskell Platrofm,,bug,normal,--,Documentation
3754,broken link in documentation,,bug,normal,,Documentation
3759,-no-auto-link-packages flag isn't documented in User Guide,,bug,normal,6.12.2,Documentation
3768,6.12.1 Mac OS X installer lacks all HTML documentation,,bug,normal,6.12.2,Documentation
3773,Haddoc documentation on wrong function argument,igloo,bug,normal,6.12.2,Documentation
3785,Broken link in library docs,igloo,bug,high,6.12.2,Documentation
3795,Haddock executable not versioned,igloo,bug,high,7.0.1,Documentation
3836,ghc6 6.12.1 fails to build from source in S390,,bug,normal,7.0.1,Documentation
3884,killThread documentation,simonmar,bug,normal,6.12.3,Documentation
4011,GHC download page lists incorrect version for Haskell Platform,,task,normal,,Documentation
4026,library documentation has unstable URLs,,bug,normal,,Documentation
4027,Fix documentation for forkProcess,,bug,high,6.12.3,Documentation
4071,minor error in ghc manual regarding type defaulting,,bug,normal,,Documentation
4111,Sample GHCi session for 6.12.1 user guide shows 6.8.1,igloo,bug,normal,,Documentation
4146,"6.12.3 out, user guide not",igloo,bug,normal,Not GHC,Documentation
4165,broken links in Cabal docs,,bug,normal,7.2.1,Documentation
4194,add no spaces allowed in new qualified operators to user guide,,task,normal,7.2.1,Documentation
4197,clarify which names can not be quoted,,task,low,7.6.1,Documentation
4298,[TYPO] Text.PrettyPrint.HughesPJ,,task,normal,,Documentation
4331,Obsolete note about UNPACK pragmas and warnings,igloo,bug,normal,,Documentation
4353,"windows installer: docs should use / in urls, not \",,bug,normal,,Documentation
4817,Missing new flags description in the user guide,,bug,normal,7.4.2,Documentation
4825,DLLs not documented consistently,igloo,bug,high,7.2.1,Documentation
4826,RTS flag documentation,simonmar,bug,high,7.0.2,Documentation
4853,Invalid links on web page,igloo,bug,normal,7.2.1,Documentation
4866,GHC-Homepage: Mailing list links are wrong,,bug,normal,,Documentation
4888,Document behaviour of throwTo to your own ThreadId,simonmar,bug,normal,7.4.1,Documentation
5009,Users Guide formatting bug,igloo,bug,high,7.2.1,Documentation
5035,Typo in documentation section 7.8.7.2,,bug,normal,,Documentation
5225,Typos in GHC documentation,simonmar,bug,high,7.2.1,Documentation
5335,links are reversed in INLINE section,,bug,normal,,Documentation
5411,Typo in 7.7.1.2. Data instance declarations documentation,,bug,normal,,Documentation
5489,Win7: Bootstrapping 7.3 from 7.2.1 using msys git 1.7.6 causes integer-gmp ./configure to fail,igloo,bug,normal,7.6.2,Documentation
5526,Please document UnboxedTypes pragma,,bug,normal,,Documentation
5547,Control.Concurrent documentation,simonmar,bug,high,7.4.1,Documentation
5585,Wrong links in the docs for Random,igloo,bug,normal,7.4.1,Documentation
5602,Section 7.10.3.: ArrowChoice vs. ArrowPlus,,bug,normal,,Documentation
5632,Latest unboxed tuples documentation shows older method for enabling,,bug,normal,,Documentation
5670,Document that Enum Integer is subject to list fusion.,,bug,high,7.4.2,Documentation
5788,Missing document about RTS's -T option,,bug,normal,,Documentation
5790,Missing document about .eventlog's u flag,duncan,bug,highest,7.4.2,Documentation
5801,Document GHC Optimisation Passes,dterei,task,normal,7.6.2,Documentation
5819,"""Language options"" section doesn't describe -XDataKinds",,bug,normal,,Documentation
5826,Refer to Control.Concurrent instead of GHC.Conc in GHC 7.4.1 User's Guide,,task,high,7.4.2,Documentation
5896,Three documentations inaccuracies related to concurrency.,simonmar,bug,normal,7.4.2,Documentation
5964,Documentation: DatatypeContexts is NOT on by default in 7.4.1,pcapriotti,bug,normal,7.4.2,Documentation
5992,Silence gen_contents_index for the common case.,td123,feature request,normal,7.6.1,Documentation
6050,Documentation for option -Wall and warning -fwarn-unrecognised-pragmas,pcapriotti,bug,normal,7.4.2,Documentation
6108,Haddock's prune option is not regarded for DEPRECATED things,waern,bug,highest,7.6.2,Documentation
6143,Regression: lots of documentation missing,pcapriotti,bug,highest,7.6.1,Documentation
7031,Incorrect documentation for Windows dlls,pcapriotti,bug,normal,7.6.1,Documentation
7095,Kind-polymorphic typechecking requires better documentation.,,feature request,normal,,Documentation
7115,"docs mention ""the darcs repositories""",,bug,normal,7.6.1,Documentation
7250,Documentation of System.Mem.Weak should emphasize finalizers may be run earlier than expected,simonmar,bug,high,7.6.2,Documentation
7318,CONLIKE pragma documentation bug,igloo,bug,normal,7.6.2,Documentation
7348,base-4.6 does not export `catch` from Prelude while Control.Exception documentation still claims so,,bug,normal,7.6.2,Documentation
7394,SafeHaskell permits OPTIONS_GHC pragmas,,bug,normal,7.8.1,Documentation
7412,Document how to import the special built-in functions such as inline,igloo,bug,highest,7.8.1,Documentation
7471,Documentation bug: hs_init is incorrectly called in the example,simonmar,bug,normal,7.6.2,Documentation
7508,Make -XNoMonoPatBinds documentation match ghc behavior,,bug,normal,,Documentation
7533,References to very old GHC in the docs,,bug,normal,,Documentation
7546,Manual 6.2 doesn't match current output formatting,,bug,normal,,Documentation
7657,"""unsafePerfromIO"" typo in Safe Haskell user's guide",,bug,normal,--,Documentation
7682,Plugin example not updated for ghc 7.6,,bug,normal,,Documentation
7793,"GHC User’s Guide, Version 7.6.2: Page numbering errors",igloo,bug,normal,7.8.1,Documentation
7915,Documentation uses deprecated record GADT syntax,,bug,normal,,Documentation
822,-keep-tmp-files does not keep all temporary files,igloo,bug,normal,6.6.1,Driver
852,Browsing a module in ghci can cause a panic,,bug,normal,6.6,Driver
1110,Setting PATH needed in Windows Vista,igloo,merge,high,6.8.3,Driver
1138,The -fexcess-precision flag is ignored if supplied on the command line.,,bug,normal,,Driver
1660,Can't make DLLs anymore,,bug,high,6.8.1,Driver
1726,Give warnings for deprecated flags,,bug,normal,6.10 branch,Driver
1736,GHC doesn't spot OPTIONS_GHC pragmas after 1k of comments,,bug,normal,6.10 branch,Driver
2295,Combined -odir/-hidir flag,igloo,merge,normal,6.10.1,Driver
2347,x86_64-*-netbsd can be added to mangler target platforms,,bug,normal,--,Driver
2429,error building full dll name to be loaded in ghci,,bug,normal,6.10.1,Driver
2464,Allow #ifdef'd pragmas,simonmar,bug,normal,7.0.1,Driver
2541,ghc does call unlit from the right location,igloo,bug,normal,6.10.1,Driver
2566,"""ghc -c foo.bar"" silently does nothing",igloo,merge,normal,6.10.1,Driver
3457,Impossible to specify pragmas compatible with multiple ghc versions,,bug,normal,7.0.1,Driver
3515,Use --make mode by default,,feature request,high,7.0.1,Driver
3568,"Command line flag ""exclude-module"" not recognized",igloo,bug,normal,--,Driver
3674,Recognise language pragmas generated by custom pre-processors (run with -F),simonmar,bug,normal,7.0.1,Driver
3791,SplitObjs fails on sparc with GNU ld,,bug,low,7.2.1,Driver
3856,Share code between C wrappers,igloo,task,normal,6.12 branch,Driver
3929,hsc2hs can't find gcc when run directly on Windows,simonmar,bug,normal,6.12.2,Driver
4954,-eventlog / -debug should imply -rtsopts,,feature request,normal,7.4.1,Driver
5150,"GHC should support -x objective-cpp, as well",,feature request,normal,7.2.1,Driver
5528,mkExtraObjToLinkIntoBinary invokes cc differently,simonmar,bug,high,7.4.1,Driver
7563,Passing -C flag causes the 'impossible' to happen,igloo,bug,normal,7.8.1,Driver
7595,Static flags code needs cleanup,jstolarek,task,high,7.8.1,Driver
7843,GHC should be able to list all possible command line options,jstolarek,feature request,normal,,Driver
968,"MkExternalCore died: can't handle ""foreign label"" declarations",,bug,normal,,External Core
2842,http://darcs.haskell.org/darcsweb/ throwing errors.,,bug,normal,Not GHC,External Core
4085,minor External Core prettyprinter bug,igloo,bug,normal,,External Core
1181,GHC API load panic,simonmar,bug,high,6.8.1,GHC API
1186,GHC as a library panic on loading second module,simonmar,bug,high,6.8.1,GHC API
1381,"Add terminateStmt to ""GHC as a library""",,feature request,normal,7.8.1,GHC API
1419,"""GHC as a library"" stalls when nobody is consuming it's output",simonmar,bug,high,6.8.1,GHC API
1467,GHC API: expose separate compilation stages,nominolo,task,normal,6.10 branch,GHC API
1833,Haddock 2 can not process the base package with HscTarget = HscNothing,,bug,normal,6.8.2,GHC API
1886,GHC API should preserve and provide access to comments,,bug,normal,6.12 branch,GHC API
2617,GHC.Integer no longer exports S# and J#,igloo,bug,normal,6.10.1,GHC API
3715,GHC API no longer exports location information for error/warning messages,,bug,normal,7.2.1,GHC API
4208,ghci/Linker.lhs space leaks,igloo,bug,normal,7.0.1,GHC API
4369,No instances for Eq and Ord for Located e,,bug,normal,,GHC API
5031,GHC API (7.0.2) + runhaskell causes bus error in Mac OS X 10.6,igloo,bug,high,7.4.1,GHC API
5048,Wrong SrcSpan on AbsBinds,,bug,normal,7.2.1,GHC API
5313,wrong dylib name using GHC package,,bug,high,7.2.1,GHC API
5527,mkTopLevEnv: not interpreted,pcapriotti,bug,normal,7.6.1,GHC API
5698,GHC API no longer exports CoreModule,simonmar,bug,high,7.4.1,GHC API
5960,Show instance for Digraph.Forest overlaps with Show [a],,bug,normal,,GHC API
6145,DataCon do not have location info,,bug,normal,,GHC API
7351,showRichTokenStream has an off-by one error on starting col,simonmar,bug,normal,7.6.2,GHC API
7683,Expose tcIfaceExpr,,feature request,normal,,GHC API
197,"allow ""\ "" escapes in GHCi commands",rjmccall,feature request,normal,,GHCi
276,ghci compile option,simonmar,task,normal,6.8.1,GHCi
386,":i wrongly claims ""Imported from ...""",nobody,bug,lowest,,GHCi
439,panic when interpreting compiled stuff,nobody,bug,normal,,GHCi
441,GHCi doesn't run computations in a new thread,simonmar,bug,normal,6.4.2,GHCi
455,mkProtoBCO: stack use won't fit in 16 bits 79141,igloo,bug,normal,6.6.1,GHCi
488,"panic! 'impossible' happened, thread blocked indefinitely",simonmar,bug,normal,6.4.2,GHCi
630,"Found ""ghc-6.4: panic!""",,bug,normal,,GHCi
631,GHCi doesn't work unregisterised,simonmar,bug,normal,6.10.1,GHCi
642,ghci 6.5 (HEAD) starts with wrong module in scope,,bug,low,,GHCi
662,:main,,task,high,6.6,GHCi
675,Bad error message in GHCi,,feature request,normal,,GHCi
695,ghcii.sh fails if ghc's path contains spaces,,bug,normal,,GHCi
699,GHCi doesn't implement foreign import on amd64 when interpreting.,simonmar,bug,normal,6.6,GHCi
776,GHCi 6.4.2 reports an internal error: unknown/strange object,,bug,normal,6.4.3,GHCi
782,GHCi input does not support unicode,igloo,merge,normal,6.8.2,GHCi
789,BCOs can only have 64k instructions: linkBCO: >= 64k insns in BCO,,bug,high,6.12.1,GHCi
828,ghc -e 'Control.Monad.Fix.mfix error' panics,,bug,low,,GHCi
831,GHCi user interface bug,,bug,low,_|_,GHCi
832,GMP needs to be updated,igloo,bug,high,6.8.1,GHCi
865,runghc extremely slow when output redirected to file on NFS,,bug,normal,6.6,GHCi
887,GHCi prints results of IO actions,,bug,normal,,GHCi
904,""":e test.hs"" overwrites ""test.hs"" with emacs tags",simonmar,bug,normal,6.6,GHCi
929,Strange buffering behaviour in GHCi,igloo,merge,normal,6.6.1,GHCi
936,strange ghci behavior and error with recursive modules,igloo,merge,normal,6.6.1,GHCi
941,readFile problem in ghci,,bug,normal,6.6.1,GHCi
953,panic in ghci for lseek ffi import statement,igloo,bug,normal,6.6.1,GHCi
958,"deriving Show, impossible happened",,bug,normal,,GHCi
963,monadic Num instance not found in ghci,,bug,normal,,GHCi
965,GHCi: Typos in :help description,,bug,lowest,,GHCi
970,GHCi crashes under Windows Millenium,,bug,normal,6.6.1,GHCi
975,Allow quoting of the file path in :load command,,feature request,normal,,GHCi
976,GHCi crashes on Windows 98,,bug,normal,6.6.1,GHCi
998,Tab-completion of filenames does not work in GHCi 6.6,igloo,merge,low,6.8.3,GHCi
1011,"Ctrl-break hangs with ""ghc -e""",,bug,normal,6.6.1,GHCi
1013,interpretBCO: unknown or unimplemented opcode 64356,simonmar,bug,high,6.6.1,GHCi
1018,ghci dynamic loading of X11 - unknown symbol `_printf$LDBLStub',,bug,normal,6.6.1,GHCi
1045,interrupt for ghci on windows,,feature request,normal,,GHCi
1069,Typo in ghci's :? documentation,,bug,lowest,,GHCi
1101,Parallel/smp Runtime,igloo,merge,normal,6.6.1,GHCi
1155,ghci -debug generates slightly odd message,,bug,lowest,6.8.1,GHCi
1200,ghci scripts ending in printf lines fail with Exception: Prelude.undefined,,bug,normal,6.8.2,GHCi
1205,"ghci reports functions not in scope after loading a .hs, if there is a .o present",,feature request,high,6.10 branch,GHCi
1224,ghci failed to load,,bug,high,,GHCi
1228,"GHCi freezes in Windows upon pressing Ctrl+C (always, not just under cygwin)",,bug,normal,6.8.1,GHCi
1275,ghci debugger is broken in the HEAD,mnislaih,bug,normal,6.8.1,GHCi
1288,"ghci 6.6 foreign import stdcall broken, panic, panic!!!!",igloo,merge,normal,6.8.3,GHCi
1321,GHCi stdout bug when base package is not optimised,simonmar,bug,normal,6.8.1,GHCi
1328,"ghci accepts "":set -fno-glasgow-exts"", but not "":unset -fglasgow-exts""",,bug,low,,GHCi
1360,ghci :load and :add clear module context,,task,normal,6.10 branch,GHCi
1363,"Sourcing multi-line scripts in GHCi: track line numbers, and bail out after first error",vivian,feature request,normal,_|_,GHCi
1378,command line switch to disable ghci banner,,feature request,low,6.8.1,GHCi
1398,-fno-monomorphism-restriction suggested when not appropriate,,feature request,normal,,GHCi
1457,Various debugger tests fail,,bug,high,6.8.1,GHCi
1468,:browse should browse currently loaded module,igloo,merge,normal,6.8.1,GHCi
1474,With -fglasgow-exts add option to show simpler types.,igloo,feature request,normal,,GHCi
1483,vista: GHCi not loading 80% of the time,simonmar,bug,high,6.8.2,GHCi
1489,Impossible happened,,bug,highest,,GHCi
1494,panic! (the 'impossible' happened),,bug,highest,,GHCi
1505,Leaks implementation details,simonmar,bug,high,6.8.1,GHCi
1531,_result can get bound to the wrong value in a breakpoint,,bug,low,_|_,GHCi
1545,GHCi debugger doesn't work on an unregisterised compiler,igloo,merge,normal,6.8.1,GHCi
1556,:r doesn't reload :m + loaded modules,igloo,merge,normal,6.8.2,GHCi
1564,The fantastic Any type gets derived,,bug,highest,,GHCi
1565,using :r with argument destroys bindings,igloo,bug,normal,6.8.1,GHCi
1581,:info doesn't show all instances,,bug,highest,,GHCi
1583,GHCi + large Integer arithmetic + Ctrl-C = bad,simonmar,bug,normal,6.8.3,GHCi
1587,""":i (->)"" doesn't work",igloo,bug,normal,6.8.1,GHCi
1617,":types <module> (or :browse! <module>) - browse plain types, not in context, for IDEs",igloo,merge,normal,6.8.2,GHCi
1620,Bug in debugger 6.7.20070817,,bug,normal,,GHCi
1621,GHCi wrong execution time report,igloo,merge,normal,6.8.3,GHCi
1649,running GHCi screws up console display by changing code page,,bug,normal,6.8.2,GHCi
1650,.boot modules interact badly with the ghci debugger,,bug,high,6.8.1,GHCi
1653,GHCi ':set' completion does not list all options,,bug,normal,6.12 branch,GHCi
1669,GHCi debugger underlining is in the wrong place,,bug,normal,6.8.1,GHCi
1672,allow the use of import in the interpreter to load new modules,,feature request,normal,,GHCi
1679,^C on zipperfs leads to crash,igloo,merge,normal,6.8.2,GHCi
1681,:abandon in an exception breakpoint can lead ghci to freeze later,igloo,merge,normal,6.8.1,GHCi
1704,Exception when using the :list command in the GHCI debugger,igloo,bug,high,6.8.1,GHCi
1734,needless panic in :show modules,igloo,merge,normal,,GHCi
1743,debugger: confusion with shadowed bindings,igloo,merge,normal,6.8.1,GHCi
1765,:def should redefine too (ghci commands),igloo,merge,normal,6.8.2,GHCi
1766,:undef f f has odd behaviour,igloo,merge,normal,6.8.2,GHCi
1767,:show <setting> does not conform to documented specification,igloo,merge,normal,6.8.3,GHCi
1770,"GHCi should know about itself, so that .ghci can be portable",,feature request,normal,6.10 branch,GHCi
1799,"Retain export-list order in ModIface, use it in :browse",,bug,normal,7.2.1,GHCi
1813,Strange type representation bug with phantom type synonyms in interactive mode,igloo,merge,normal,6.10 branch,GHCi
1827,:print panics GHCi with overloaded values,igloo,merge,normal,6.8.2,GHCi
1834,No instance for <type family result type> in ghci command line,chak,bug,normal,6.10 branch,GHCi
1838,"do not use getEnv ""HOME"", use System.Directory.getHomeDirectory",igloo,merge,high,6.8.3,GHCi
1847,Oddity with :browse!,igloo,merge,normal,6.8.2,GHCi
1873,ghci loses pre-error context after :reload,igloo,merge,normal,6.8.2,GHCi
1877,Change the meaning of -fextended-default-rules,,task,lowest,7.6.2,GHCi
1892,:info panics when used on breakpoint bindings,igloo,merge,high,6.8.2,GHCi
1914,Reload is reloading all modules,igloo,merge,high,6.8.2,GHCi
1915,: should reload,igloo,bug,normal,6.8.2,GHCi
1922,getChar + Ctrl-C on Windows in GHCi breaks,igloo,merge,normal,6.8.3,GHCi
1925,ghc-6.8.1 segfaults with clean Parsec code,igloo,merge,normal,6.8.2,GHCi
1929,"""MultiByteToWideChar: The parameter is incorrect."" when pressing enter in ghci",simonmar,bug,normal,6.8.2,GHCi
1946,"Ctr-c doesn't work in ghci-6.8.1, probably related to #1922",,bug,normal,,GHCi
1970,ghci -hide-all-packages gives bad error message,igloo,merge,normal,6.8 branch,GHCi
1987,GHCi's config file in <AppData>\ghc folder on Windows,,feature request,low,6.10 branch,GHCi
1995,Unsoundness in the RTTI scheme when newtypes are involved,mnislaih,bug,normal,6.10 branch,GHCi
2007,:main deals poorly with \escape characters,,bug,normal,6.10 branch,GHCi
2027,ghc -e  sometimes spills control characters into its output,igloo,bug,normal,6.8.3,GHCi
2044,"""Can't unify"" error in debugger",igloo,merge,normal,6.8.3,GHCi
2049,GHCi doesn't fully load previously broken modules,igloo,merge,normal,6.8.3,GHCi
2050,GHCi should keep a persistent history file,,feature request,normal,6.10 branch,GHCi
2073,ghci records empty input lines in readline history,,bug,normal,6.8.3,GHCi
2082,"In ghci, :i leaves out parens in type",igloo,merge,normal,6.8.3,GHCi
2128,Space leak with :trace,igloo,bug,normal,6.8 branch,GHCi
2174,:p in GHCi debugger is broken for Integer,--,bug,normal,6.10 branch,GHCi
2197,GHCi doesn't work when built with way=p,simonmar,bug,low,6.12 branch,GHCi
2210,ghci gets into weird state if loading a module with a bad LANGUAGE pragma,--,bug,normal,6.12 branch,GHCi
2217,:list command missing from help,,bug,normal,6.8.3,GHCi
2228,runghc screws up terminal buffering mode and doesn't reset it,igloo,merge,normal,6.8.3,GHCi
2244,load in GHCi doesn't work with UTF-8 filenames,,bug,lowest,7.6.2,GHCi
2268,"ghci ""*** Exception: expectJust upseep1""",,bug,normal,6.8.3,GHCi
2277,GHCi silently aborts on 'take' computation,simonmar,bug,high,6.10.1,GHCi
2287,GHCi fails to start,,bug,normal,6.10.1,GHCi
2310,Panic in ghci 6.8.2 with -fglasgow-exts,igloo,bug,normal,6.10.1,GHCi
2361,ghci cannot :print certain functions,mnislaih,bug,normal,--,GHCi
2371,"`ghci` prints confusing error message if using "":m +"" instead of "":load""",--,bug,normal,6.10 branch,GHCi
2381,:reload with non-existent module zeroes out prompt,simonmar,bug,normal,6.10 branch,GHCi
2382,:reload with non-existent module keeps old bindings around and panics,,bug,normal,--,GHCi
2405,Panic when using gtk2hs from ghci,simonmar,bug,normal,6.10.1,GHCi
2475,"debugger gives ""Can't unify"" when stopped at an exception",mnislaih,bug,normal,6.10.2,GHCi
2481,ghci: :f fmap -> can't unify,,bug,normal,6.10.1,GHCi
2589,"ghci fails in ByteCodeGen.lhs with ""nonexhaustive patterns in case""",igloo,merge,normal,6.10.1,GHCi
2611,print022 fails,mnislaih,bug,normal,6.12 branch,GHCi
2615,ghci doesn't play nice with linker scripts,hgolden,bug,high,6.12.3,GHCi
2620,`ghci --help` gives unhelpful error message,igloo,bug,normal,6.10.1,GHCi
2652,fancier prompts for ghci,igloo,feature request,normal,6.10 branch,GHCi
2682,Keep going after failed search for module in current directory,simonmar,bug,normal,6.12 branch,GHCi
2740,free variable not available in debugger,igloo,merge,normal,6.10.2,GHCi
2766,Infix type operators are presented with incorrect syntax in ghci,igloo,merge,normal,6.10.2,GHCi
2797,ghci stack overflows when ghc does not,igloo,merge,normal,6.12.2,GHCi
2812,"For ghci, drop editline in favour of haskeline",,task,high,6.12.1,GHCi
2816,ghci type messages mangle unicode,igloo,merge,normal,6.10.2,GHCi
2845,break018 skips a step,,bug,normal,6.12 branch,GHCi
2865,Add more tab completions in GHCi for :set and :show,,feature request,normal,--,GHCi
2879,ghci : set - unset,simonmar,feature request,low,7.0.2,GHCi
2881,Basic Fibonacci function using Word causes ghci to panic. - 6.10.1,simonmar,bug,low,6.12 branch,GHCi
2947,infix precedence of backtick functions defined in ghci is not reported by :info,pcapriotti,bug,lowest,7.6.1,GHCi
2952,ghci fails to start from start menu on windows 7,,bug,normal,6.12.1,GHCi
2972,ppc ghci segfaults at startup,pcapriotti,bug,normal,7.6.1,GHCi
2975,GHCi's :edit command calls the editor with stdin in nonblocking mode,,bug,normal,6.10.2,GHCi
2976,:show bindings give wrong results when a variable was redefined,igloo,merge,normal,6.10.2,GHCi
2992,GHCi Memory Leak in Windows Vista,igloo,merge,high,6.10.2,GHCi
3005,Normalize fully-applied type functions prior to display,chak,feature request,lowest,7.6.2,GHCi
3035,:steplocal and :stepmodule should not polute trace history,igloo,merge,normal,--,GHCi
3067,GHCi panics with 'initTc:LIE' while :stepping on code with funny types,igloo,merge,normal,--,GHCi
3084,alow macros to redefine builtin GHCi commands,,feature request,high,6.12.1,GHCi
3165,":history throws ""Irrefutable pattern failed"" exception",,bug,normal,7.4.1,GHCi
3202,Make XNoMonomorphismRestriction the default in GHCi,pcapriotti,feature request,high,7.6.1,GHCi
3301,Update Haskeline,,merge,high,6.12.1,GHCi
3302,Where-clause environments for GHCi,,feature request,normal,--,GHCi
3325,ghci debugger sometime doesn't notice that Integers are Integers,,bug,normal,6.12.1,GHCi
3327,Cannot paste into ghci on windows,,bug,normal,6.10.4,GHCi
3338,Revert to old key bindings in ghci,,feature request,normal,--,GHCi
3349,poor responsiveness of ghci,,bug,normal,--,GHCi
3434,"improve vi tags (add non-exported symbols, add tag kinds, add regex tags)",simonmar,feature request,high,6.12.1,GHCi
3519,ghc: panic! (the 'impossible' happened),,bug,normal,7.0.1,GHCi
3530,GHCi does not work on Snow Leopard,chak,bug,high,6.12.1,GHCi
3641,^L Does Not Work Anymore in Interactive Mode for 6.10.x?,judah,bug,normal,6.12 branch,GHCi
3656,ghci leaves /tmp/ghc* directory if killed by signal,igloo,merge,normal,6.12.2,GHCi
3813,Invalid warning from GHCi,igloo,bug,normal,6.12.2,GHCi
3858,the resolution of abbreviated commands in ghci is surprising.,simonmar,bug,high,7.6.1,GHCi
4057,Modifying TVar after calling always causes freeze/spin in GHCi,simonmar,bug,high,7.0.1,GHCi
4087,GHCi printing GADT introduces unused type variable,,bug,normal,,GHCi
4175,GHCi support for type/data families should match that of related features,,bug,low,7.6.2,GHCi
4244,"Use system linker in GHCi to support alpha, ia64, ppc64",,feature request,highest,7.8.1,GHCi
4249,Remove module from context completion,,feature request,high,7.0.1,GHCi
4266,ghci can't find ghc.exe on Windows 7 if the path contains spaces,,bug,high,7.0.1,GHCi
4300,:show packages does not list all loaded packages,igloo,bug,normal,7.0.1,GHCi
4332,regression: GHCi command output can no longer be redirected on a by-command basis,,bug,normal,7.0.1,GHCi
4415,ghci crash on Windows 7 64bits when press Ctrl-L,igloo,bug,highest,7.6.2,GHCi
4456,Missing atexit symbol,,bug,normal,7.2.1,GHCi
4460,Input is not echoed when GHCi is suspended and subsequently brought to foreground.,simonmar,bug,normal,7.0.2,GHCi
4465,GHCi linker failure on Windows,simonmar,bug,high,7.4.1,GHCi
4487,.ghci file is kept open while ghci is running,igloo,bug,normal,7.0.2,GHCi
4522,.ghc folder not created by default,igloo,bug,normal,7.2.1,GHCi
4531,GHCi reacting strangely and then crashing after pressing CTRL-C,simonmar,bug,high,7.0.2,GHCi
4832,Inconsistent import of instances in GHCi,,bug,high,7.4.1,GHCi
4867,ghci displays negative floats incorrectly (was: Incorrect result from trig functions),gwright,bug,high,7.0.2,GHCi
4869,ghci command line option -l should accept either -llibrary or -l library (POSIX requirement),,bug,high,7.4.1,GHCi
4929,Support all top-level declarations in GHCi,simonmar,task,high,7.4.1,GHCi
4970,time002 and time004 (ghci) test failures on OS X 64 bit,igloo,bug,high,7.2.1,GHCi
4986,negative Double numbers print out all wrong,,bug,normal,,GHCi
4988,Hang in GHCi debugger,simonmar,bug,high,7.2.2,GHCi
5003,test 4038 (ghci) fails on OS X 64 bit.,gwright,bug,high,7.2.1,GHCi
5132,Segfault on OS X in GHCi when using GHC API,igloo,bug,high,7.4.1,GHCi
5147,GHCi ignores missing instance,,bug,normal,7.4.1,GHCi
5148,ghci :set +s yields absurd negative times,igloo,bug,high,7.2.1,GHCi
5371,GHCi crashes calling a C function imported from a static library on Windows,simonmar,bug,high,7.4.1,GHCi
5534,ghci -fobject-code strangeness,simonmar,bug,high,7.4.2,GHCi
5545,($!) not in scope,simonmar,bug,high,7.4.1,GHCi
5548,Problem while pasting code into ghci,igloo,bug,high,7.4.1,GHCi
5551,"GHCi and linker scripts, part II",igloo,bug,high,7.4.1,GHCi
5564,Panic in ghci name suggestion,simonmar,bug,high,7.4.1,GHCi
5588,panic after pressing Ctrl+C in ghci,,bug,highest,7.2.1,GHCi
5697,loadObj() fails with a Unicode file path on Windows,simonmar,bug,high,7.4.1,GHCi
5748,ghci segfault on OS X after dlsym failed lookup,igloo,bug,highest,7.4.1,GHCi
5820,defining instance in GHCi leads to duplicated instances,,bug,high,7.6.1,GHCi
5836,GHCi silently fails to import non-existing modules,simonmar,bug,high,7.4.2,GHCi
5904,"panic on :m *SomeModule followed by :reload, if SomeModule is already in scope",,bug,normal,7.4.2,GHCi
5917,Don't defer type errors when evaluating a GHCi expression,,feature request,normal,,GHCi
5975,ghci can't load file whose name contains non-ASCII chars?,,bug,normal,7.6.1,GHCi
5979,ghci + PackageImports behaves strangely,pcapriotti,bug,normal,7.4.2,GHCi
5998,"GHCi's :info to return all the visible instances, not just the ones imported from currently loaded files",,feature request,normal,7.6.2,GHCi
6007,ghci: Importing specific non-existent names from a module breaks later imports,simonmar,bug,normal,7.4.2,GHCi
6068,Panic in GHCi when using functional dependencies and promoted kinds,,bug,normal,,GHCi
6091,Fixity in :info for backticks operators,pcapriotti,bug,normal,7.6.1,GHCi
6105,GHCi does no respect -fforce-recomp,simonmar,bug,high,7.4.2,GHCi
6106,GHCi does not always detect when modules become stale during compilation,simonmar,bug,high,7.4.2,GHCi
6116,ctrl-c doesn't always work when entering text in ghci,,bug,high,7.6.1,GHCi
7030,"GHCi tries to load the text package twice, leading to linking failure",simonmar,bug,high,7.4.3,GHCi
7061,Allow  'default' declarations within GHCi,simonmar,feature request,high,7.6.1,GHCi
7117,Data family constructors defined in GHCi are not in scope,pcapriotti,bug,highest,7.6.1,GHCi
7138,GHCi does no respect -ignore-dot-ghci anymore,pcapriotti,bug,highest,7.6.1,GHCi
7139,GHCi is too verbose on -v0,pcapriotti,bug,normal,7.8.1,GHCi
7172,GHCi :issafe command doesn't work,dterei,bug,highest,7.6.1,GHCi
7231,GHCi erroneously unloads modules after a failed :reload,simonmar,bug,high,7.6.2,GHCi
7299,"threadDelay broken in ghci, Mac OS X",igloo,bug,highest,7.6.2,GHCi
7354,Panic with recursion-schemes package and unit,,bug,normal,,GHCi
7386,"Panic ""tcTyVarDetails"" in GHCi when :forcing a data family instance",,bug,normal,,GHCi
7551,GHCI does not support UTF8 file names.,,bug,normal,,GHCi
7703,"GHCI crashes when loading a file, Windows 7 64 bit",,bug,normal,--,GHCi
7824,problem with vector in arm,,bug,normal,7.8.1,GHCi
7844,Panic messages raised from GHCi don't include details,,bug,normal,,GHCi
692,Incorporate programs from the shootout in nofib,,task,normal,Not GHC,NoFib benchmark suite
797,nofib tests fail on Windows due to different EOL convention in output files,igloo,bug,normal,6.6,NoFib benchmark suite
4079,digits-of-e1.slowstdout is missing,,bug,normal,,NoFib benchmark suite
4137,real/veritas/DerivedRules.hs features invalid multibyte/wide char,,bug,normal,,NoFib benchmark suite
7462,New nofib benchmark for unpacked arrays and floating point arithmetic,,feature request,normal,,NoFib benchmark suite
125,GHCi Usability,nobody,feature request,lowest,6.8.1,None
223,ghci identifier autocomplete like bash,nobody,feature request,normal,,None
288,amd64-FreeBSD-5.3 port?,,feature request,normal,_|_,None
318,GHCi support on x86_64,nobody,feature request,normal,,None
591,Sparc/Linux: GHC crashes,,bug,low,,None
632,Make a 'fast' subset of the testsuite,,task,normal,,None
1142,Access denied to Snapshot distributions,,bug,normal,,None
1345,Wrong registry key created by Windows installer,,bug,lowest,,None
1603,a miscompilation of (`rem` 0x40000000)::Int with -O -fvia-C,--,bug,normal,6.10 branch,None
1664,configure unsuccessful on binary build,,bug,normal,,None
1719,6.8.0.20070917 No runHaskell command,igloo,merge,normal,6.8.1,None
1720,"6.8.0.20070917 Haddock links use absolute paths with no ""file://"" prefix",igloo,bug,high,6.8.1,None
1740,Haddock 0.8 does not appear to respect module structure,,bug,normal,,None
1936,"When lazy IO blocks, it blocks the whole runtime",igloo,merge,normal,6.8.3,None
1977,Adding small check in Linux installer,,bug,lowest,6.8.3,None
2372,There is no version tag for 6.8.3 yet,,bug,normal,--,None
2502,segfault with GHC.Handle.fdToHandle',,bug,normal,6.10 branch,None
2510,Environment modification during installation should be optional,,feature request,normal,_|_,None
2669,"""index out of range"" error message regression",,bug,normal,6.12.1,None
2704,"""403 Forbidden"" on recent 6.10.0 snapshot tarballs",,bug,normal,--,None
3270,Stop using PackedString in template-haskell; drop packedstring as a bootlib,,proposal,normal,Not GHC,None
3411,Extra file in snapshots from HEAD branch,,bug,normal,--,None
3854,trac priority and milestone are completely hidden when not logged in,igloo,bug,normal,6.12.2,None
4292,Windows installer (6.12.3) issues,igloo,bug,high,7.0.1,None
4410,Unable to install GHC on Mac,,bug,high,7.0.2,None
4997,Mac installers are missing ghc & cabal guides,igloo,bug,highest,7.2.1,None
5097,mailing list mail dropping,igloo,task,normal,7.4.1,None
5311,No read permission for installed global package.cache,igloo,bug,highest,7.2.1,None
5675,OperationalError: database is locked,,bug,normal,--,None
5873,runghc does not exist in versioned form,,feature request,normal,7.6.1,None
7086,haddock memory usage regression,igloo,bug,high,7.6.1,None
7859,runghc should give an error when the path to ghc is invalid,igloo,bug,normal,7.8.1,None
593,Cache contents of package.conf in a binary file,--,task,normal,6.12 branch,Package system
723,The package database should be a directory of files instead of a single file,--,task,normal,6.12 branch,Package system
2089,reading the package db is slow,--,bug,normal,6.12 branch,Package system
3072,considerations for management of shared libs,igloo,feature request,low,7.6.2,Package system
3088,have ghc-pkg print less useless info when registering,--,feature request,normal,6.12.1,Package system
3268,implement the Cabal ${pkgroot} spec extension,,feature request,normal,7.2.1,Package system
3682,shared libraries not installed executable,igloo,bug,normal,--,Package system
3818,ghc-pkg prints warnings to stdout instead of stderr,igloo,bug,normal,7.6.1,Package system
4072,Local package DB doesn't take preference over global DB,simonmar,bug,normal,6.12.3,Package system
4104,ghc-pkg refuses to register packages if some include directories don't exist,,bug,high,7.0.1,Package system
4158,Non-ASCII author name breaks ghc-pkg recache,,bug,normal,,Package system
4354,"OS X installer deletes old versions, breaks symlinks",,bug,normal,,Package system
5709,ghc-7.2 cannot find libraries in non-standard locations,,bug,normal,7.4.1,Package system
7324,GHC 7.6.1 ships with a buggy Cabal,,bug,normal,--,Package system
2306,The (^) operator sometimes uses one (*) more than needed.,igloo,bug,normal,6.8.3,Prelude
3897,reading a large String as Double takes too long,,bug,low,7.4.2,Prelude
4228,atanh (-1) returns NaN instead of -Infinity,,bug,normal,7.0.1,Prelude
249,-caf-all bugs,igloo,merge,low,6.6.1,Profiling
664,"Heap profiler can report hundredths of a second as ""3.100"" (not ""4.000"")",,bug,normal,,Profiling
680,SCC mis-accounting,simonmar,bug,high,7.4.1,Profiling
948,Incorrect Core transformations with cost centres,simonmar,bug,normal,7.4.1,Profiling
949,"-hy heap profile shows ""stg_ap_4_upd_info"" instead of correct type",simonmar,bug,normal,7.4.1,Profiling
1227,Crash with biographical profiling on OS X,simonmar,bug,high,6.8.1,Profiling
1418,Heap profiling woes,,bug,normal,,Profiling
1472,undefined reference to `ZCMain_main_CAF_cc',simonmar,bug,normal,6.8.1,Profiling
1615,"Profiling with -hy, -hd, -hr segfaults",igloo,bug,high,6.8.1,Profiling
1638,internal error retainstack profiler,,bug,high,6.8.1,Profiling
1639,Unknown symbol ends up in-hd profile,,support request,normal,,Profiling
1933,Zero times in profiling with GHC-6.8.1,igloo,merge,normal,6.8.3,Profiling
2062,hpc markup: Prelude.foldr1: empty list,,bug,normal,--,Profiling
2071,hp2ps does not handle SCCs with spaces in the identifiers,,bug,normal,6.8.3,Profiling
2191,A way to programmatically cause GHC to report the cost center stack associated with a value,simonmar,feature request,normal,6.12 branch,Profiling
2297,Profiler is inconsistent about biography for GHC's heap,,bug,normal,6.10.2,Profiling
2466,Execution time mis-accounting,,bug,high,7.4.1,Profiling
2552,SCC annotation behavior differs between toplevel and non-toplevel,simonmar,bug,high,7.4.1,Profiling
2576,bio and retainer profiling segfaults,simonmar,bug,high,6.10.1,Profiling
2592,Can't profile when the heap maximum is hit,igloo,merge,normal,6.10.2,Profiling
3627,Profiling loses eta-expansion opportunities unnecessarily,simonmar,bug,normal,7.4.1,Profiling
4094,"""+RTS -px"" is undocumented and doesn't produce XML",simonmar,bug,normal,7.4.1,Profiling
4225,RTS -i (heap profiling interval) documentation could be clearer,simonmar,bug,high,7.0.1,Profiling
4414,scc001 fails: one SCC entered 0 times; another not mentioned when optimisation is on,simonmar,bug,normal,7.4.1,Profiling
4532,Profiling crashes with GHC API,,bug,normal,,Profiling
5127,internal error heapCensus unknown object with +RTS -N -hT,simonmar,bug,high,7.0.4,Profiling
5177,Segfault in reportCCSProfiling,simonmar,bug,high,7.2.1,Profiling
5207,Selective auto-all for local bindings,simonmar,feature request,normal,7.4.1,Profiling
5363,optimized profiled version of a program incorectly compiles $!,simonmar,bug,normal,7.4.1,Profiling
5451,HEAD: biographical profiling totally broken,simonmar,bug,highest,7.4.1,Profiling
5559,heap profile character encoding confusion,simonmar,bug,high,7.4.1,Profiling
5640,Retainer profiling broken,,bug,normal,7.4.1,Profiling
5800,hp2ps produces unescaped backslashes for nested functions,,bug,normal,7.4.2,Profiling
6103,Interrupted program cannot produce biographical heap profile,simonmar,bug,high,7.4.2,Profiling
6131,-fprof-auto adds cost centers to INLINE functions,,bug,high,7.4.3,Profiling
7149,Heap profiling restricted with retainers (+RTS -hrfoo -hc) segfaults,pcapriotti,bug,normal,7.6.1,Profiling
7747,debug_p RTS is buggy (debugging and profiled),ezyang,bug,normal,--,Profiling
7818,Cost of STACK object should be attributed to CCCS at time of thread creation,ezyang,task,normal,7.8.1,Profiling
480,undefined behavior in time_str (RtsUtils.c),simonmar,bug,normal,6.4.2,Runtime System
491,Nested 'atomically' should raise an exception,simonmar,bug,low,6.4.2,Runtime System
492,Retainer and biographical profiling with STM,simonmar,bug,normal,6.4.2,Runtime System
637,"Ctrl-Break handler doesn't work in forked threads in ""-threaded"" RTS",simonmar,bug,high,6.6.1,Runtime System
641,Cross platform repeatable RTS,,bug,normal,,Runtime System
645,Make tick interval configurable,igloo,task,normal,6.6,Runtime System
650,Improve interaction between mutable arrays and GC,igloo,merge,normal,6.12.2,Runtime System
652,Have a single Data.Typeable hash table in GHCi,,task,high,6.6,Runtime System
677,"segfault with C<->Haskell ping-pong, should be stack overflow",,bug,normal,,Runtime System
687,conc049 <<loop>> with heap profiling turned on,,bug,normal,6.4.2,Runtime System
688,killThread and SMP,simonmar,task,normal,6.6,Runtime System
693,dynamic locking,simonmar,task,low,7.8.1,Runtime System
698,GHC's internal memory allocator never releases memory back to the OS,igloo,bug,highest,7.0.1,Runtime System
711,shutdownHaskell() does not return allocated memory on Unix,simonmar,bug,high,6.12.1,Runtime System
713,SMP + FFI = crash...,,bug,high,6.6,Runtime System
716,Unloading a dll generated by GHC doesn't free all resources,igloo,bug,normal,6.8.1,Runtime System
732,Error in shutdownHaskell() in Win32 DLL,,bug,normal,6.4.2,Runtime System
738,ghc can't load files with selinux Enforcing,,feature request,normal,6.10.1,Runtime System
743,-M limit exceeded by a factor of 2,simonmar,bug,normal,6.6.1,Runtime System
751,ghc 6.4.2 on OS X 10.4.6 fails a compiler error building Crypto-3.0.3.,,bug,high,6.4.3,Runtime System
756,Threaded RTS deadlock when used with Visual Haskell,simonmar,bug,high,6.6,Runtime System
775,ctime_r call in Solaris 10 SPARC,,bug,normal,,Runtime System
778,building with gcc-4.1.x causes ghc to enter infinite allocation loop,,bug,normal,6.4.3,Runtime System
787,compacting GC,,bug,normal,,Runtime System
793,Use gcc's libffi to replace Adjustor.c and ByteCodeFFI.hs?,simonmar,task,normal,6.10.1,Runtime System
799,runtime error when using par/seq in a monad,,bug,normal,,Runtime System
805,Too many workers; runaway worker creation?,,bug,high,6.6,Runtime System
814,RTS always grabs 256Mb on startup,,bug,normal,6.6,Runtime System
825,"with -threaded, infinite loops run too slowly",,bug,normal,,Runtime System
847,Threaded RTS problems on FreeBSD,simonmar,bug,normal,6.4.3,Runtime System
848,Threaded RTS problems on Solaris,,bug,normal,6.4.3,Runtime System
850,threaded RTS uses SIGALRM,simonmar,bug,normal,6.6.1,Runtime System
874,SEGFAULT in stg_ap_ppp_info(),simonmar,bug,normal,6.4.3,Runtime System
878,Loading and unloading a Haskell DLL leaks handles,,bug,normal,,Runtime System
896,GetLastError/SetLastError in Windows,igloo,merge,normal,6.6.1,Runtime System
911,Better information about the location of exceptions,,feature request,normal,_|_,Runtime System
923,What is the real default heap size on windows?,,bug,normal,,Runtime System
942,Windows programs throw uncaught Invalid HANDLE exception on exit,igloo,bug,normal,6.6.1,Runtime System
954,internal error: scavenge_mark_stack: unimplemented/strange closure type 28 @ 0xaffe7500,,bug,normal,6.6.1,Runtime System
986,SMP race condition in getContents,igloo,merge,normal,6.6.1,Runtime System
993,threaded RTS under pc-solaris does not work,,bug,normal,6.6.1,Runtime System
1038,selector thunks not working? space leak in standard example,simonmar,bug,normal,6.8.1,Runtime System
1047,Increase gurantees of semantics of block/unblock/throwTo,igloo,merge,normal,6.6.1,Runtime System
1067,assertion failure in Schedule.c,simonmar,bug,normal,6.6.1,Runtime System
1085,Redesign of the scheme for getting the datacon symbol name of a closure in the RTS,,task,normal,6.8.1,Runtime System
1115,"GHC concurrency runtime ""breaks"" every 497 (and a bit) days",igloo,bug,normal,6.6.1,Runtime System
1159,conc063(ghci) hanging on Windows,simonmar,bug,high,6.8.1,Runtime System
1177,All I/O requests must complete before shutdown on Windows,simonmar,bug,highest,6.8.1,Runtime System
1185,can't do I/O in the child of forkProcess with -threaded,igloo,merge,high,6.12.1,Runtime System
1188,STM.c:stmCommitNestedTransaction bogosity,,bug,normal,,Runtime System
1209,getMBlocks: misaligned block returned,simonmar,bug,normal,6.8.1,Runtime System
1362,Fix PPC Mac OS X memory access problem in includes/SMP.h,,bug,normal,,Runtime System
1364,Finalizers not guaranteed to run before the program exits,igloo,merge,normal,6.10.2,Runtime System
1391,forkProcess() in Schedule.c with -threaded should initialize mutexes in child process (POSIX),igloo,merge,high,6.8.1,Runtime System
1421,elf object code problem exposed when linking under i386 Solaris 10,,bug,normal,6.8.1,Runtime System
1450,^C doesn't result in the cost center stack being printed when running with +RTS -xc,igloo,merge,normal,6.8.1,Runtime System
1589,Process creation and communication doesn't scale linearly,simonmar,bug,normal,6.10 branch,Runtime System
1619,The RTS chokes on SIGPIPE (happens with runInteractiveCommand),,bug,normal,6.10 branch,Runtime System
1623,ghci: 20 wakeups per second,simonmar,bug,normal,6.8.1,Runtime System
1648,ghci linker does not know about rts_getWord64,simonmar,bug,normal,6.8.1,Runtime System
1657,throwTo + unsafeInterleaveIO oddness,,bug,normal,_|_,Runtime System
1663,Critical sections not deallocated,igloo,bug,normal,6.8.2,Runtime System
1741,Threaded RTS must use processor affinity and processor information,simonmar,task,high,7.0.1,Runtime System
1784,Duplicate cases for  EM_AMD64 and EM_X86_64,igloo,merge,normal,6.8.1,Runtime System
1891,"New RTS ""--info"" option not in help message",igloo,bug,normal,6.10 branch,Runtime System
1955,Heap profiling on Windows doesn't work,igloo,merge,normal,6.8.3,Runtime System
1980,sporadic segmentation faults,igloo,merge,normal,6.8.3,Runtime System
1984,weird performance drop with -O2 on x86,igloo,merge,normal,6.8.3,Runtime System
2047,ghc compiled program crashes with segfault when using -M and/or -c,igloo,merge,high,6.8.3,Runtime System
2063,x86_64: RTS linker depends on working MAP_32BIT,simonmar,task,high,6.12.1,Runtime System
2087,"On a PPC Mac OS X 10.4, the RTS reports ""Memory leak detected"" running a program compiled with -debug -threaded -fhpc",igloo,merge,normal,6.8.3,Runtime System
2090,Better stack management please,,feature request,normal,7.4.1,Runtime System
2122,file locked even though hClose called,igloo,merge,normal,6.8.3,Runtime System
2131,concprog001(threaded2) occasional failures.,simonmar,bug,normal,6.10 branch,Runtime System
2148,"x86_64 code use several GiB of memory generates: internal error: ASSERTION FAILED: file sm/Storage.c, line 1126",simonmar,bug,high,6.10.1,Runtime System
2154,Stack overflow due to unsafePerformIO,igloo,merge,normal,6.8.3,Runtime System
2171,Parallel program crashes,--,bug,lowest,6.8.3,Runtime System
2185,Memory leak with parMap,simonmar,bug,high,7.0.1,Runtime System
2192,occasional segmentation faults when using Control.Parallel,igloo,merge,normal,6.8.3,Runtime System
2223,Int64.toInteger,igloo,merge,normal,6.8.3,Runtime System
2236,Deep stacks make execution time go through the roof,--,bug,low,7.2.1,Runtime System
2251,Missing conversion rules for realToFrac causing slowdowns in Int->Double conversions,dons,bug,normal,--,Runtime System
2313,libHSrts_thr_debug linked against non-existing bfd library,igloo,bug,normal,6.10.1,Runtime System
2319,STM not as fair as it could be,igloo,merge,normal,6.10.1,Runtime System
2327,-O flag produces faulty code,simonmar,bug,normal,6.10.1,Runtime System
2332,Can't allocate 4 gigs of RAM,simonmar,bug,normal,6.10.1,Runtime System
2351,NetBSD defines ELF_ST_TYPE,,bug,normal,6.10.1,Runtime System
2375,RTS assertion failure on Vista with -DEBUG,simonmar,bug,normal,6.10.1,Runtime System
2398,segfault in cmpLocks on 64 bit multicore,simonmar,bug,high,6.10.1,Runtime System
2411,RaiseAsync and STM segfault with stop_at_atomically in some circumstances.,igloo,merge,high,6.10.1,Runtime System
2413,Segmentation fault in ghc --interactive when run with +RTS -Da,--,bug,low,_|_,Runtime System
2570,2185 test segfaults rather than giving out of memory error,simonmar,bug,normal,6.10.1,Runtime System
2571,ioref001 segfaults depending on how much stack space it has,simonmar,bug,high,6.10.1,Runtime System
2574,internal error: ARR_WORDS object entered! (threaded2 / -N2),simonmar,bug,high,6.10.1,Runtime System
2637,"conc032(threaded2) fails with ""thread blocked indefinitely""",igloo,merge,normal,6.10.1,Runtime System
2663,STM crash with -N2+,igloo,merge,normal,6.10.1,Runtime System
2699,broken pipe errors are too noisy,simonmar,bug,normal,6.12 branch,Runtime System
2712,Parallel GC scheduling problems,simonmar,bug,high,6.12 branch,Runtime System
2747,Excessive Memory Usage: space leak with foldl' on Integer,igloo,merge,normal,6.10.2,Runtime System
2758,"runghc in stdin mode ignores Ctrl-C on Windows, cannot be killed",igloo,merge,normal,6.10.2,Runtime System
2768,rts/win32/IOManager.h declarations conflict with windows.h,igloo,merge,normal,6.10.2,Runtime System
2783,RTS -K/-M options not honored,igloo,merge,normal,6.10.2,Runtime System
2818,schedule: invalid what_next field,simonmar,bug,normal,6.10.2,Runtime System
2833,internal error: throwTo: unrecognised why_blocked value,,bug,low,6.12.1,Runtime System
2848,"threadDelay can wait forever, next time on January 22, 2009, around 20:00 UTC.",igloo,merge,high,6.10.2,Runtime System
2860,Redundant unblocking in POSIX generic_handler,simonmar,bug,normal,6.12 branch,Runtime System
2868,`par` `pseq` does not work as expected,simonmar,bug,normal,6.12 branch,Runtime System
2910,throwTo can block indefinitely when target thread finishes with exceptions blocked,igloo,merge,normal,6.10.2,Runtime System
2925,Linker mmap failure on FreeBSD/x86_64,simonmar,bug,high,6.12.1,Runtime System
2929,INFINITY used in .hc files without -std=c99,igloo,merge,normal,6.12.2,Runtime System
2934,HEAP_ALLOCED() is not thread-safe,igloo,merge,high,6.10.2,Runtime System
3019,sparc membar asm instruction requires mode parameter,simonmar,bug,normal,6.12 branch,Runtime System
3049,STM with data invariants crashes GHC,,bug,normal,6.12.1,Runtime System
3089,Sanity checker false positive (presumably),--,bug,normal,6.12.1,Runtime System
3156,Error on +RTS kHugeNumber,simonmar,bug,normal,6.12.1,Runtime System
3167,"Segmentation fault with compacting GC, and multiple threads",,bug,normal,--,Runtime System
3171,threadDelay causes Ctrl-C to be ignored when running interpreted code,igloo,merge,normal,6.10 branch,Runtime System
3236,Would be nice if rts_lock (or similar) would fail when the RTS is not started,simonmar,feature request,normal,6.12.1,Runtime System
3279,Segmentation fault in reactive program,igloo,merge,high,6.10.4,Runtime System
3295,Null deref by threaded runtime scheduler,simonmar,bug,high,6.12.1,Runtime System
3296,mention also -RTS after stack overflow,igloo,feature request,high,6.12.1,Runtime System
3320,Parallel program crashes using GHC 6.11 under OS X,simonmar,bug,high,6.12.1,Runtime System
3340,Better defaults for parallel GC settings,simonmar,task,high,6.12.1,Runtime System
3348,crash in gc with > 2 generations,igloo,merge,normal,6.10.4,Runtime System
3408,idle GC causes large CPU usage if run more frequently than 1 second,simonmar,bug,high,6.12.1,Runtime System
3429,Segfault when running with +RTS -N2,simonmar,bug,high,6.12.1,Runtime System
3502,GC leaks memory under -threaded,,bug,high,6.12.1,Runtime System
3514,mallocPlainForeignPtrBytes -1000 gives runtime internal error: allocGroup: requested zero blocks,igloo,merge,normal,6.12.2,Runtime System
3518,GHC GC rises greatly on -N8 compared to -N7,,bug,normal,--,Runtime System
3536,ghci doesn't resolve libm symbols properly on Windows,,bug,normal,6.12.1,Runtime System
3553,parallel gc suffers badly if one thread is descheduled,simonmar,bug,normal,6.12.2,Runtime System
3578,internal error: evacuate(static): strange closure type 42,igloo,merge,high,6.12.1,Runtime System
3618,memory-leak detector in +RTS -DS fails to track allocations in constructors,--,bug,normal,_|_,Runtime System
3633,Heap size suggestion of > 2145 MB gets ignored,igloo,merge,high,6.12.2,Runtime System
3672,Let Linker.c know about stg_arg_bitmaps,simonmar,feature request,high,7.0.1,Runtime System
3729,Allow modification of capabilities at runtime,,task,normal,7.6.1,Runtime System
3748,Bug in rts/Win32/Ticker.c can cause process hang on exit in Win32,igloo,merge,normal,6.12.2,Runtime System
3758,Huge regression in concurrent app performance and reliability under threaded runtime,simonmar,bug,low,7.0.1,Runtime System
3760,6.12.1 Build failure on FreeBSD,igloo,merge,normal,6.12.2,Runtime System
3790,"control-C causes segfault, siginfo_t* can be NULL on Solaris",igloo,merge,normal,6.12.2,Runtime System
3835,unpleasant linker warning,igloo,merge,high,6.12.2,Runtime System
3838,Performance issues with blackholes,simonmar,bug,normal,6.14 branch,Runtime System
3848,Error message typo in rts/RtsAPI.c,igloo,merge,high,6.12.2,Runtime System
3874,GHC.Exts.traceEvent segfaults,igloo,merge,high,6.12.2,Runtime System
3875,DPH QuickHull example crashes on SPARC with -N > 1,igloo,merge,high,6.12.2,Runtime System
3890,runghc sometimes won't allow redirecting of stdout/stderr,simonmar,bug,high,6.12.3,Runtime System
3900,CAFs used after GC with shared libs,igloo,merge,high,6.12.2,Runtime System
3910,"+RTS options introduce a security problem for, e.g., setuid binaries",simonmar,bug,normal,7.0.2,Runtime System
3956,GHC6.12.2-RC1 runtime error: Invalid object in isRetainer(): 32,,bug,highest,6.12.2,Runtime System
3979,+RTS -S inserts only the last three commas into large allocation sums,,bug,high,7.0.1,Runtime System
4004,Improve performance of a few functions in Foreign.Marshal.*,,task,normal,7.0.1,Runtime System
4010,Confusing help for +RTS -e,simonmar,bug,normal,6.12.3,Runtime System
4021,Problem of Interaction Between the FreeBSD Kernel and the GHC RTS,pgj,bug,normal,7.0.1,Runtime System
4038,segmentation fault between GHC-6.12.2 and gtk2hs,simonmar,bug,highest,6.12.3,Runtime System
4074,Forking not possible with large processes,simonmar,bug,normal,6.12.3,Runtime System
4097,Runtime segfaults on +RTS -hr,,bug,normal,7.0.1,Runtime System
4131,Crash in messageBlackHole() on SPARC,,bug,normal,,Runtime System
4152,Add support for collecting native events with PAPI,simonmar,feature request,normal,,Runtime System
4204,Link-Time Undefined Reference Errors,igloo,bug,normal,,Runtime System
4205,Improve Threading Support for FreeBSD,igloo,feature request,normal,,Runtime System
4221,Calling freeHaskellFunctionPtr from C finalizer leads to crashes,,bug,normal,7.0.1,Runtime System
4262,GHC's runtime never terminates unused worker threads,simonmar,bug,high,7.4.1,Runtime System
4265,Sanity bug found by +RTS -DS in Agda,simonmar,bug,normal,,Runtime System
4274,Runtime should not set SIGPIPE to ignored for subprocesses,simonmar,bug,normal,7.0.1,Runtime System
4289,Head build fails on OpenBSD/x86,,bug,normal,,Runtime System
4319,Default to all cores for executables compiled with new flag -multicore,,feature request,normal,7.4.1,Runtime System
4330,Weird runtime Crash,,bug,high,7.0.1,Runtime System
4351,internal error: awaitEvent: descriptor out of range,simonmar,bug,normal,7.0.2,Runtime System
4391,forkIO threads do not properly save/restore the floating point environment,,bug,normal,7.4.1,Runtime System
4445,Sometimes exit() is called instead of stg_exit(),igloo,bug,normal,,Runtime System
4446,linker symbol name clashes between rts and system libs,,bug,normal,7.0.2,Runtime System
4464,RTS options broken for dynamic libraries,,bug,normal,7.2.1,Runtime System
4472,Funny memory leak error with ghc-6.12.3 -debug in Agda-2.2.8,,bug,normal,7.0.2,Runtime System
4476,Event log header: Startup event length wrong,simonmar,bug,normal,7.0.2,Runtime System
4504,"""awaitSignal Nothing"" does not block thread with -threaded",,bug,normal,7.0.2,Runtime System
4506,"program fails with ""Segmentation fault/access violation in generated code""",igloo,bug,highest,7.0.2,Runtime System
4512,EventLog does not play well with forkProcess,simonmar,bug,high,7.0.2,Runtime System
4514,IO manager can deadlock if a file descriptor is closed behind its back,bos,bug,high,7.0.2,Runtime System
4533,IO manager can leak MVars if threads are killed,bos,bug,normal,,Runtime System
4811,Internal error: throwTo: unrecognised why_blocked value,,bug,high,7.0.2,Runtime System
4828,ghci fails to load fat binary archives on OS X,igloo,bug,normal,7.4.1,Runtime System
4845,internal error: threadStackUnderflow: not enough space for return values,simonmar,bug,highest,7.4.1,Runtime System
4850,Segfault when lots of blocked MVar messages,,bug,high,7.0.2,Runtime System
4890,Add DTrace support to i386-solaris2 platform,igloo,feature request,normal,7.0.2,Runtime System
4902,Create a primop for getting the size of an Array#,,feature request,normal,,Runtime System
4928,Add primops for copying/cloning an array in the new codegen,ezyang,feature request,normal,7.2.1,Runtime System
4964,Scale columns in CCS profiling report to their contents,,feature request,normal,--,Runtime System
4999,build fails on powerpc:   error: 'ObjectCode' has no member named 'misalignment',igloo,bug,high,7.2.1,Runtime System
5026,+RTS -G1 is broken,simonmar,bug,high,7.2.1,Runtime System
5056,typo in DEBUG RTS options,simonmar,bug,high,7.2.1,Runtime System
5086,internal error: update_fwd: unknown/strange object  -1206004376,simonmar,bug,high,7.0.4,Runtime System
5114,"-with-rtsopts, ghc_rts_opts not honoured",,bug,normal,7.2.1,Runtime System
5115,Add capability set events,,feature request,normal,,Runtime System
5176,RTS build failure with gcc-4.6.1,igloo,bug,highest,7.2.1,Runtime System
5187,missing deRefTSO in scheduleHandleThreadFinished,duncan,bug,highest,7.0.4,Runtime System
5214,SIGSEGV  in yieldCapability (),simonmar,bug,high,7.4.2,Runtime System
5226,"<<loop>> with -threaded -feager-blackholing, but only sometimes",simonmar,bug,high,7.0.4,Runtime System
5228,Wrong format specifiers break debug build,,bug,high,7.2.1,Runtime System
5238,throwSTM+catchSTM pollutes the masking state,simonmar,bug,high,7.4.1,Runtime System
5257,Calling fail on a UTF-8 encoded string (in file) causes garbage to be printed,,bug,normal,7.2.1,Runtime System
5282,Bizarre results from -P profiler on OS X,simonmar,bug,high,7.4.1,Runtime System
5314,"""internal error: heapCencus, unknown object: 0"" with retainer profiling",simonmar,bug,high,7.2.1,Runtime System
5381,internal error: MVAR_CLEAN on mutable list,,bug,normal,7.4.1,Runtime System
5402,Exit code is wrong with dynamically loaded libraries,,bug,normal,7.2.2,Runtime System
5494,"""PAP object entered!"" error when throw is used instead of throwIO",,bug,high,7.4.1,Runtime System
5552,SIGSEGV in yieldCapability () when using Control.Parallel,simonmar,bug,highest,7.2.2,Runtime System
5558,Deadlock using unsafePerformIO to create a global MVar,simonmar,bug,high,7.4.1,Runtime System
5604,Thread handle leak in runtime,,bug,normal,7.4.1,Runtime System
5611,Asynchronous exception discarded after safe FFI call,simonmar,bug,normal,7.2.1,Runtime System
5634,"compilation error (Mac OS X Lion, Xcode 4.2): LLVM cannot handle register variable ‘R1’",,bug,normal,7.4.1,Runtime System
5644,runtime crash while closing program due to +RTS -M limit,simonmar,bug,high,7.4.1,Runtime System
5824,ARM StgRun register clobber list is broken,simonmar,bug,high,7.4.2,Runtime System
5838,integer overflow in rts/RtsUtils:heapOverflow(),simonmar,bug,high,7.4.2,Runtime System
5839,ARM linker support,pcapriotti,feature request,high,7.4.2,Runtime System
5849,Buliding on arm broke in 7.4.1,,bug,high,7.4.2,Runtime System
5851,RTS Crashes on Exit with double free,simonmar,bug,high,7.4.2,Runtime System
5865,threadDelay is disrupted by system clock changes,pcapriotti,bug,high,7.6.1,Runtime System
5866,Interrupting interleaved STM and resuming it produces segfault,simonmar,bug,high,7.4.2,Runtime System
5897,GHC runtime task workers are not released with C FFI,,bug,highest,7.4.3,Runtime System
5932,closure_type_names in Printer.c has BLACKHOLE and BLOCKING_QUEUE swapped,simonmar,bug,normal,7.4.2,Runtime System
5991,regression: huge number of wakeups in xmonad,,bug,high,7.6.2,Runtime System
6006,"hs_init(NULL, NULL) segfaults on latest snapshot",simonmar,bug,high,7.4.2,Runtime System
6019,'threadDelay maxBound' results in 'internal error: select failed',simonmar,bug,normal,7.6.2,Runtime System
6127,Build for MIPS N32 host fails due to references to 64-bit support code,pcapriotti,bug,normal,7.6.1,Runtime System
6146,Segmentation fault with eager blackholing,simonmar,bug,high,7.4.3,Runtime System
7037,setProgName() crashes when argv[0] == NULL,simonmar,bug,high,7.6.1,Runtime System
7040,linker failures with foreign global data,simonmar,bug,highest,7.6.1,Runtime System
7051,Runtime system crash (OS X intel -N greater than 4),,bug,normal,,Runtime System
7076,Crash with eager blackholing,,bug,normal,,Runtime System
7127,RTS timer gets turned off when using +RTS -I0,simonmar,bug,high,7.6.1,Runtime System
7160,C finalizers are reversed during GC,simonmar,bug,high,7.6.1,Runtime System
7177,Flag -rtsopts not obeyed in hs_init(),,bug,normal,7.6.1,Runtime System
7227,cannot build ghc-7.6.1 because haddock seg-faults,simonmar,bug,highest,7.6.2,Runtime System
7317,Segmentation fault in RTS' STM code on git master,,bug,normal,7.8.1,Runtime System
7319,+RTS -xc sometimes results in segfault,,bug,high,7.6.2,Runtime System
7356,"Building HEAD on Mac OS X 10.5 reports Undefined ""_pthread_threadid_np"" ref'd from _kernelThreadId in libHSrts_thr.a(OSThreads.thr_o)",igloo,bug,normal,7.8.1,Runtime System
7387,threaded2 failures in HEAD,simonmar,bug,highest,7.8.1,Runtime System
7493,STM and TVar report incorrect results,,bug,highest,7.6.2,Runtime System
7518,Instruction list length in bco->instrs redundant,,task,normal,7.8.1,Runtime System
7629,"segmentation fault in compiled program, involves gtk, selinux",simonmar,bug,high,7.6.2,Runtime System
7674,Separate StablePtr table from StableName table.,,task,normal,7.8.1,Runtime System
7813,Fix mismatched visibility of StgRun,,bug,normal,7.8.1,Runtime System
7815,STM fails to validate read.,igloo,bug,normal,7.8.1,Runtime System
7823,ARM Thumb relocation fails to handle sign of veneer jumps,,bug,normal,7.8.1,Runtime System
7847,Maintain per-generation lists of weak pointers,,feature request,normal,,Runtime System
7907,patch to make comment about stgclosure struct more accurate,simonmar,task,normal,7.8.1,Runtime System
7923,Optimization for takeMVar/putMVar when MVar left empty,ezyang,task,normal,,Runtime System
240,Abysmal Template Haskell error message,simonpj,bug,low,,Template Haskell
481,Recompilation check fails for TH,simonmar,bug,normal,7.2.1,Template Haskell
639,Give civilised error messages when desugaring Template Haskell brackets,,task,normal,,Template Haskell
651,Template Haskell doesn't work with profiling,,bug,high,,Template Haskell
779,small bugs in Language.Haskell.TH.Ppr.pprint,,bug,normal,,Template Haskell
844,panic on conflicting patterns in TH splice,,bug,normal,,Template Haskell
892,TH does not have Lift instances for Maybe and Either,,bug,lowest,,Template Haskell
925,Access to old variable via Template Haskell blows up ghci,,bug,low,6.8.1,Template Haskell
1065,The impossible happened (Template Haskell),simonpj,merge,normal,6.6.1,Template Haskell
1193,panic! addImpDecls in TH_dataD1 test,,bug,normal,6.8.1,Template Haskell
1199,Type variables in DataD do not match up:,igloo,merge,normal,,Template Haskell
1234,Shouldn't Q be a Functor?,,feature request,low,,Template Haskell
1260,TH doesn't pretty-print classes without fundeps correctly,,bug,normal,6.8.1,Template Haskell
1263,"Implement Data, Typeable instances for TH.Syntax tree",igloo,feature request,normal,,Template Haskell
1265,Template Haskell fail Messages not Getting Through,igloo,bug,normal,6.8.1,Template Haskell
1541,No way at all to set fixity for infix operators defined in template haskell,reinerp,bug,normal,_|_,Template Haskell
1673,Template Haskell support for type families,,feature request,high,6.12 branch,Template Haskell
1678,"runIO does not catch userErrors, just causes code generation to fail silently",igloo,merge,normal,6.8.1,Template Haskell
1755,Template Haskell quoting bug,igloo,merge,low,,Template Haskell
1803,Include qCurrentLoc in the  Quasi class,,feature request,normal,_|_,Template Haskell
1814,Lightweight quoting Stage error in interactive mode,igloo,merge,normal,6.10 branch,Template Haskell
1822,Panic in template haskell,,bug,normal,,Template Haskell
1835,Provide information of the instance environment,igloo,feature request,normal,_|_,Template Haskell
1849,Template Haskell: reify is not consistent with the special constructors ListT and TupleT,--,bug,normal,_|_,Template Haskell
2017,Normal Guards are internally spliced as Pattern Guards causing compiler warnings,igloo,merge,normal,,Template Haskell
2024,Template Haskell doesn't work well with Lexically Scoped Type Variables,igloo,merge,normal,,Template Haskell
2188,TH scoping problem,igloo,merge,normal,6.10 branch,Template Haskell
2222,Template Haskell: reify returns incorrect types when ommiting type signatures,,bug,normal,_|_,Template Haskell
2339,Template Haskell reification with mkName doesn't work right,simonpj,merge,normal,,Template Haskell
2358,Template Haskell's TupleT considers unary tuples as a valid types.,,merge,normal,6.8 branch,Template Haskell
2386,Splicing in constructors that are abstract from the point of view of the splice point is unreliable,,merge,normal,6.8 branch,Template Haskell
2399,Template Haskell: support for view patterns,igloo,feature request,low,_|_,Template Haskell
2597,panic! (the 'impossible' happened) (using TH),igloo,merge,normal,--,Template Haskell
2674,ghc panic TcPat.checkArgs,igloo,merge,normal,6.10.1,Template Haskell
2700,Template Haskell pretty printer arrow always associates right,igloo,merge,normal,6.10.1,Template Haskell
2713,Fixities interact badly with TH under GHC 6.10.1 20081007,igloo,merge,normal,6.10.1,Template Haskell
2824,"Duplicate symbols generated when Generics flag and syb-with-class ""derive"" used simultaneously",--,bug,normal,6.12.1,Template Haskell
2956,Template Haskell: cannot splice sections,igloo,merge,normal,6.10.2,Template Haskell
3520,Implement Type and Pattern splicing,,feature request,normal,--,Template Haskell
3572,"Empty types are prettyprinted with trailing ""=""",igloo,merge,normal,--,Template Haskell
3600,Template Haskell mis-coverting empty list to empty string,igloo,merge,normal,6.12.1,Template Haskell
3626,Template Haskell silently boxes tuples,igloo,merge,normal,--,Template Haskell
3899,-ddump-splices missing parentheses in pattern,igloo,merge,normal,,Template Haskell
3916,incorrect kind inference in template haskell,,bug,normal,,Template Haskell
3920,Kind parsing seems to be failing,igloo,merge,normal,,Template Haskell
4056,GHC panic with small TH code,,bug,normal,,Template Haskell
4126,Order of members reversed when a template haskell instance declaration quotation is pretty-printed,,bug,normal,7.4.1,Template Haskell
4127,Template haskell instance declaration quotations with members don't work in ghci,,bug,normal,7.0.1,Template Haskell
4168,Add StringPrimL to template-haskell,,feature request,normal,,Template Haskell
4173,Bad warning from quoted instance,,bug,normal,7.0.1,Template Haskell
4188,Template Haskell support for reifying non-vanilla data constructors,illissius,feature request,normal,,Template Haskell
4233,"GHC internal error: `w' is not in scope during type checking, but it passed the renamer",,bug,normal,,Template Haskell
4293,Utility function for quasi-quoters: reading files,,proposal,normal,,Template Haskell
4423,Remove 'rename' and friends from TH.Lib,igloo,bug,normal,7.4.1,Template Haskell
4430,Better support for resolving infix expressions in template haskell,igloo,feature request,normal,7.4.1,Template Haskell
4491,dataToQa uses only unqualified names when converting values to their TH representation.,,bug,normal,7.4.1,Template Haskell
4877,Template Haskell panic when splicing an infix expression with a non-variable middle bit,simonpj,bug,normal,7.2.1,Template Haskell
5037,TH mkName bug,,bug,normal,7.4.1,Template Haskell
5126,"Splicing a type into a signature decl within a decl quotation panics with ""mkUsageInfo: internal name? x2{v a2pX}""",,bug,normal,,Template Haskell
5235,Template Haskell rejects list comprehensions,,bug,normal,,Template Haskell
5290,Add UNPACK support to Template Haskell,,feature request,high,7.4.1,Template Haskell
5332,Template Haskell drops singleton unboxed tuples,,bug,normal,,Template Haskell
5349,Proposal: Make Q an instance of Applicative,,feature request,normal,,Template Haskell
5358,Exotic form of kind ghc-prim:GHC.Prim.?{(w) tc 34g},,bug,normal,7.4.1,Template Haskell
5362,ghc: panic! mkUsageInfo: internal name? constr_a2Py{v},simonpj,bug,highest,7.2.1,Template Haskell
5406,Template Haskell: Reification of type family instances,,feature request,normal,,Template Haskell
5409,Language.Haskell.TH.Syntax.tupleDataName wrong for unit,,bug,normal,,Template Haskell
5410,Template Haskell - splicing quoted instance decls mangles names,,bug,normal,,Template Haskell
5452,reify yields incorrect TupleT at higher-kinds,,bug,normal,,Template Haskell
5469,Reorganisation of exports in template-haskell library,simonpj,task,normal,7.6.1,Template Haskell
5493,@instance Control.Applicative.Applicative Q@,,feature request,normal,7.6.1,Template Haskell
5507,Template Haskell needs extra library dirs,igloo,bug,normal,7.4.1,Template Haskell
5508,Template Haskell -ddump-splices lambda pretty printing bug,,bug,normal,,Template Haskell
5554,"Strange interaction between ""-osuf"", profiling and TemplateHaskell",,bug,normal,7.4.1,Template Haskell
5566,instance decls via TH: dropped methods and stack overflows,,bug,normal,,Template Haskell
5597,"Quoting a type in a splice dies with ""Evaluated place holder for PostTcKind""",,bug,normal,,Template Haskell
5700,TH: InlinePs inside InstanceD are handled inconsistently,,bug,normal,7.4.1,Template Haskell
5721,Panic when quoting a scoped type variable,,bug,normal,7.4.2,Template Haskell
5737,"Template Haskell can't derive Read, Show, Eq instances",,bug,normal,7.6.1,Template Haskell
5795,Breaking the staging restriction in type splices causes GHC panic,,bug,normal,7.4.2,Template Haskell
5854,TH: INLINABLE pragma support (patch),,feature request,normal,,Template Haskell
5857,GHC Panic when using unbound type variables created with newName in Template Haskell,,bug,normal,,Template Haskell
5877,Make StringPrimL take [Word8],igloo,feature request,normal,7.6.1,Template Haskell
5882,Template Haskell declaration quote reports error with GADT syntax,,bug,normal,7.6.1,Template Haskell
5883,INLINE pragmas in instances declarations in quasiqutation are lost,,bug,normal,,Template Haskell
5886,TH: Type family instances inside InstanceD are rejected,,bug,normal,,Template Haskell
5968,"GHC Panic: ""AThing evaluated unexpectedly""",,bug,normal,,Template Haskell
6005,Template Haskell disallows use of promoted data constructor in same splice,,bug,normal,,Template Haskell
6114,"ghc: panic! occurred with use of isInstance, newName and a type splice",,bug,normal,,Template Haskell
7009,Add function forallC,pcapriotti,bug,normal,7.6.1,Template Haskell
7064,TH: Pragmas refactoring (also adds RULES and 'SPECIALIZE instance' support) [patch],,bug,normal,7.6.1,Template Haskell
7092,Spurious shadowing warnings for names generated with newName,,bug,normal,,Template Haskell
7445,template-haskell : need a good error message instead of just an unexplained panic,,bug,normal,,Template Haskell
7532,-ddump-splices output doesn't match generated code for data instances inside instances.,,bug,normal,,Template Haskell
7681,Panic on quoting empty case,,bug,normal,--,Template Haskell
691,Make the testsuite standalone,,task,normal,Not GHC,Test Suite
1161,Clean up the library testing story,pcapriotti,task,normal,7.6.1,Test Suite
1558,make the testsuite work with THREADS=2,igloo,bug,high,6.10 branch,Test Suite
1599,testsuite timeout doesn't kill subprocesses on Windows,igloo,bug,normal,6.8 branch,Test Suite
1829,Fix test case outofmem for PPC Mac OS X,simonmar,bug,normal,,Test Suite
1836,Omit way ghci for test case outofmem2,,bug,normal,6.8.2,Test Suite
1840,Reduce strain on PPC Mac OS X swapspace when test case outofmem2 fails,,bug,normal,6.8.2,Test Suite
2086,Fix test openFile008(ghci) by changing testlib.py to apply cmd_prefix also for way ghci,,bug,normal,--,Test Suite
3091,"With Python 2.5.1c1, validate ends ""... runtests.py ... ValueError: invalid literal for int() with base 10: '1c1'""",igloo,bug,normal,--,Test Suite
3106,hundred failures of release candidate ghc-6.10.1.20090314 in testsuite,igloo,bug,normal,--,Test Suite
3120,openFile003 fails on i386/solaris,igloo,bug,normal,--,Test Suite
3147,Testsuite for 6.10.2 fails if ghc is not already installed.,,bug,normal,--,Test Suite
3548,test T3294 incorrectly reported as error for unregistered build,simonmar,bug,normal,6.12.1,Test Suite
3551,Tests conc069 and conc070 failing for unregistered build,simonmar,bug,normal,6.12.1,Test Suite
3778,"""test -e"" in testsuite doesn't work with Solaris /bin/sh",igloo,bug,high,6.12.2,Test Suite
3807,Test for correct shared library generation,igloo,bug,high,7.0.1,Test Suite
3861,Make testing dynlibs on Windows work,igloo,task,high,7.0.1,Test Suite
4033,Path to TOP not escaped correctly when creating Config.hs in annrun01 test,igloo,bug,normal,6.12.3,Test Suite
4290,hClose002 test fails on Solaris/x86 due to bad expected output,igloo,bug,normal,,Test Suite
4294,hClose003 test failes on Solaris/OpenBSD on i386/x86 host,igloo,bug,normal,7.0.1,Test Suite
4297,`gmake clean' or `gmake distclean' does not clean up testsuite directory,igloo,bug,normal,7.0.1,Test Suite
4376,Unexpected failures in testsuite due to .ghci,,bug,normal,,Test Suite
4389,"Unexpcted failure, ambiguous type variable defaulted (ghci)",,bug,highest,7.0.1,Test Suite
4390,MagicHash extension missing in cc004 (test suite),,bug,normal,,Test Suite
4405,tcfail138 compiles but shouldn't,,bug,normal,,Test Suite
4407,Test dph-smvm fails due to moved data definition,benl,bug,normal,--,Test Suite
4408,dph-words-opt fails to compile,benl,bug,normal,7.4.1,Test Suite
4409,Test ds061 doesn't compile due to (n+k) pattern,,bug,normal,,Test Suite
4420,T3851 fails because of untouchable type variables and escaping skolems,,bug,normal,,Test Suite
4432,T3738 fails due to too little allocation,igloo,bug,normal,7.0.2,Test Suite
5024,Improve testsuite summary output,,feature request,normal,_|_,Test Suite
5046,test derefnull fails on OS X,igloo,bug,normal,,Test Suite
5066,OS X: hClose003,simonmar,bug,normal,7.2.1,Test Suite
5067,OS X: test 4850,,bug,normal,,Test Suite
5069,testsuite failures: hpc_markup_multi_*,simonmar,bug,high,7.2.1,Test Suite
5077,Tests failing due to different type variables in the diagnostics,,bug,normal,--,Test Suite
5078,Test failed: Change in ghci-debugger message format?,duncan,bug,normal,,Test Suite
5079,T3330a: wrong stderr output (new type checking algorithm?),,bug,normal,--,Test Suite
5081,"Unexpected passes arrows and ghci, typecheck and ghci",,bug,normal,--,Test Suite
5089,validate should bail out early if testsuite not available,igloo,bug,normal,7.2.1,Test Suite
5121,T4809 fails because there's no mtl,,bug,normal,,Test Suite
5123,T706 failed due to reading dot-ghci file,,bug,normal,,Test Suite
5146,Skip all tests involving GHCi if GHCi is absent,,bug,normal,,Test Suite
5179,Unexpected Failure due to change of defaultDynFlags' type,igloo,bug,high,7.2.1,Test Suite
5182,spec001 now wants StandaloneDeriving,,bug,normal,,Test Suite
5185,dynamic001 fails due to printing types qualified,,bug,normal,--,Test Suite
5213,Makefile tests don't know about config.compiler_always_flags,igloo,bug,normal,7.4.1,Test Suite
5229,Datatype contexts in testsuite,,bug,normal,,Test Suite
5231,Further testsuite failures,,bug,normal,--,Test Suite
5233,Support specifying the assembly that should be generated,simonmar,feature request,normal,7.8.1,Test Suite
5294,framework failure: duplicate T1595,simonmar,bug,high,7.2.1,Test Suite
5295,TEST_HC needs to be quoted in plugins/Makefile,,bug,normal,--,Test Suite
5297,annrun01 needs to be updated,simonmar,bug,high,7.2.1,Test Suite
5351,Unexpected failure: message format changed,,bug,normal,,Test Suite
5471,Incorrect InterruptibleFFI test,simonmar,bug,normal,7.4.1,Test Suite
5575,spacesInArgs(ghci) fails on linux,,bug,normal,,Test Suite
5669,Fix test 5558 for Mac OS X 10.5,pcapriotti,bug,normal,7.6.1,Test Suite
5856,numrun012 test fails on i686 works on x86_64,pcapriotti,bug,normal,7.6.1,Test Suite
5980,Name of compiler mismatch in safeHaskell/ghci/p5 p7 p8,,bug,highest,7.6.1,Test Suite
7122,Slightly extend performance range for T1969 and T3294,,bug,normal,,Test Suite
7180,small misfeature in testsuites tests/plugins/Makefile,,bug,normal,,Test Suite
7244,T6106: Use /bin/sh instead of /bin/bash,,bug,normal,,Test Suite
7247,Testsuite: Print stdout diff even if stderr diff already fails,,feature request,normal,7.8.1,Test Suite
7497,qsem001 and qsemn001 fail in HEAD,simonmar,bug,normal,,Test Suite
7573,Testsuite should easily be able to compile .cmm files.,,feature request,normal,7.8.1,Test Suite
7597,plugins01 fails if it has been run previously (doesn't force recompile),ezyang,bug,normal,--,Test Suite
7739,Testsuite failures for HPC way tests on Windows,,bug,normal,7.8.1,Test Suite
1055,Visual Haskell installer 2005 failed for non standard location,,bug,normal,,Visual Haskell
1056,"Visual Haskell, 0.2 build hangs",,bug,normal,,Visual Haskell
3684,Missing ghc-pkg options in --help,igloo,merge,high,6.12.2,ghc-pkg
4156,globbing not switched off? interferes with substring matching,igloo,bug,normal,,ghc-pkg
6133,bad error message when incorrect format package db is supplied,pcapriotti,bug,normal,,ghc-pkg
7008,ghc-pkg's documentation suggests argument to -f is a file,simonmar,bug,normal,7.6.1,ghc-pkg
7228,ghc-pkg prints an awful lot of usage information,,bug,normal,7.8.1,ghc-pkg
590,hsc2hs: quoting of macro arguments containing commas,igloo,bug,low,Not GHC,hsc2hs
1479,Merge GHC's hsc2hs with http://darcs.haskell.org/hsc2hs,igloo,task,normal,6.10.1,hsc2hs
2897,HsFFI.h is not in the default include path for hsc2hs,igloo,bug,highest,7.4.1,hsc2hs
3681,hsc2hs wrapper script throws away $HSC2HS_EXTRA's value when specified C compiler to use,,bug,normal,7.0.2,hsc2hs
3837,hsc2hs and utf-8,simonmar,bug,normal,7.0.2,hsc2hs
3921,hsc2hs and Windows line endings on linux,,bug,normal,,hsc2hs
4014,hsc2hs cannot open custom template file,igloo,bug,high,6.12.3,hsc2hs
4110,hsc2hs gives bad error message when it cannot execute the generated program,,bug,high,7.0.1,hsc2hs
4115,"hsc2hs puts linker flags before object file, causes linker errors",,bug,high,7.0.1,hsc2hs
6090,hsc2hs doesn't consider values not fitting in an unsigned long integral when cross compiling,pcapriotti,bug,normal,7.6.1,hsc2hs
7191,hsc2hs can't treat absolute path correctly on Windows.,igloo,bug,normal,7.6.2,hsc2hs
1143,prettyprint case alternatives get pushed too far to the right,,bug,normal,,hslibs/hssource
398,Xlib Types Not Instances of Anything,ross,bug,normal,,libraries (other)
676,Write a performance checker for collections.,Alson Kemp,task,normal,_|_,libraries (other)
735,Missing case in fgl/Data/Graph/Inductive/Internal/RootPath.hs,,bug,normal,,libraries (other)
842,pretty-printing bug in Template Haskell library,,bug,normal,,libraries (other)
893,"several ""extralibs"" packages missing Setup.hs",,bug,normal,6.6,libraries (other)
894,"several ""extralibs"" packages fail haddock step",,bug,normal,_|_,libraries (other)
918,Fix HOpenAL's configure.ac bug that can't find OpenAL framework under Mac OS X,igloo,task,normal,6.6.1,libraries (other)
973,Adding Arbitrary instance for Either,,proposal,normal,,libraries (other)
982,fill in Image routines in X11,,proposal,normal,,libraries (other)
987,X11: foreign declarations use Haskell types instead of C ones,,bug,normal,Not GHC,libraries (other)
1007,Add parsing (and some more) to the time package,,proposal,normal,Not GHC,libraries (other)
1026,coarbitrary for Double and Float,,bug,normal,Not GHC,libraries (other)
1039,Control.Monad.Identity documentation,,proposal,normal,,libraries (other)
1059,Control.Monad.Error documentation,igloo,proposal,normal,6.6.1,libraries (other)
1070,Add hPutNonBlocking to Data.ByteString,duncan,feature request,high,7.2.1,libraries (other)
1104,"Text.XHtml missing ""for"" attribute",,bug,normal,,libraries (other)
1127,Make mtl lazier,,proposal,normal,Not GHC,libraries (other)
1135,HsTime.h isn't installed by the Windows installer,,bug,normal,Not GHC,libraries (other)
1140,Use ccall for OpenAL on Windows (was part of #918),igloo,bug,normal,Not GHC,libraries (other)
1141,Add extra completion functionality to readline package,igloo,merge,normal,6.8.1,libraries (other)
1160,drop regex-posix in favour of regex-tdfa?,,task,normal,6.8.1,libraries (other)
1169,Control.Monad.Cont documentation,Andriy,proposal,normal,Not GHC,libraries (other)
1222,"Add the ""optionMaybe"" combinator to Parsec",,proposal,normal,Not GHC,libraries (other)
1247,Text.XHtml version is out of date?,,bug,normal,,libraries (other)
1252,[haskell-src] Function not pretty-printed correctly in inline mode,greenrd,bug,normal,,libraries (other)
1278,filepath’s makeRelative does not work for relative directories,neil,feature request,normal,,libraries (other)
1410,Control.Monad.Reader documentation,,proposal,normal,Not GHC,libraries (other)
1443,No instance for (Functor Language.Haskell.TH.Syntax.Q),,bug,normal,6.8.1,libraries (other)
1486,utcToLocalTime converting in the wrong direction on Windows,,bug,normal,Not GHC,libraries (other)
1490,Install with Cabal broken on Windows,igloo,bug,high,6.8.1,libraries (other)
1550,"Data.Time.formatTime ""%S"" includes fractional seconds",,bug,normal,,libraries (other)
1560,Windows CreateProcess quotes bug; make re-executing itself fails,,bug,high,6.8.1,libraries (other)
1575,Arrow: No match in record selector Var.tcTyVarDetails,,bug,normal,,libraries (other)
1598,"Could instances of Typeable, Data be added?",ashley@semantic.org,feature request,normal,Not GHC,libraries (other)
1610,Make arrays safer,igloo,proposal,high,6.8.1,libraries (other)
1632,Test.HUnit documentation,,proposal,normal,Not GHC,libraries (other)
1659,Cabal build problem with GHC <= 6.4,simonmar,bug,high,6.8.1,libraries (other)
1762,wrong result of isProperSubsetOf,igloo,bug,normal,6.8.2,libraries (other)
1787,Test.QuickCheck does not install (unbuildable) in HEAD,duncan,bug,normal,,libraries (other)
1994,Data.ByteStirng.Lazy.hGetContents doesn't unlock i-node,,bug,normal,,libraries (other)
2034,"In FilePath, current directory should be ""."", not """"",neil,proposal,normal,Not GHC,libraries (other)
2053,Add read_history and write_history bindings to readline,,proposal,normal,Not GHC,libraries (other)
2065,QuickCheck: coarbitrary for Double and Float is broken.,,bug,normal,--,libraries (other)
2097,bug in regEnumKeys (System.Win32.Registry),igloo,merge,normal,6.8.3,libraries (other)
2120,Arrays allow out-of-bounds indexes,,bug,high,6.12.1,libraries (other)
2133,Add an instance for IArray (IOToDiffArray IOUArray) Bool,igloo,proposal,normal,Not GHC,libraries (other)
2134,Intermittent file locking bug in installPackage.hs,duncan,bug,normal,6.8.3,libraries (other)
2227,(fgl) reimplement Data.Graph.Inductive.Query.Dominators,,proposal,normal,--,libraries (other)
2309,containers: specialize functions that fail in a Monad to Maybe,,proposal,normal,Not GHC,libraries (other)
2473,Data.Array.IO.Internals hidden in GHC6.8 for no good reason,igloo,bug,normal,--,libraries (other)
2535,Bug fix for QuickCheck 1.1.0.0,--,proposal,normal,Not GHC,libraries (other)
2537,base3-compat: not installable,,bug,normal,--,libraries (other)
2540,"[Text.Regex] incorrect word boundary (""\\b"") substitutions. Bug in regex-compat's subRegex handling of BOL flags.",ChrisKuklewicz,bug,normal,Not GHC,libraries (other)
2643,Optimized IntMap / IntSet construction from sorted input,igloo,proposal,normal,Not GHC,libraries (other)
2644,type of IntMap.intersection[WithKey] is incorrect,igloo,bug,normal,Not GHC,libraries (other)
2645,"fix type, performance of IntMap(Set).findMin(Max)",igloo,proposal,normal,Not GHC,libraries (other)
2647,Serious typo in IntMap.hs,,bug,normal,6.10.1,libraries (other)
2671,"Data.Time.Clock parseTime's %y parses ""08"" as 1908",ashley@semantic.org,bug,normal,7.2.1,libraries (other)
2759,Data.Generics.ConstrRep isn't general enough,dreixel,bug,normal,6.12 branch,libraries (other)
2760,Data.Generics.Basics.mkNorepType spelled wrong,dreixel,bug,normal,6.12 branch,libraries (other)
2769,"Export mapAccumR from Data.Map, Data.IntMap",,proposal,normal,Not GHC,libraries (other)
2932,"Control.Arrow.Quantum, new version which compiles with GHC 6.10",luqui,task,normal,--,libraries (other)
2960,Add instance Data.Traversable for Data.IntMap,,proposal,normal,--,libraries (other)
2980,Data.Generics reports wrong package?,igloo,merge,normal,6.10.2,libraries (other)
2998,Expose the internals of the network library to make it more extensible,igloo,proposal,normal,Not GHC,libraries (other)
3002,"Documentation for Data.Map.unionWithKey makes reference to ""new"" and ""old"" values which have no meaning in a union.",igloo,bug,normal,6.10.2,libraries (other)
3083,Win32 package should bind SHGetFolderPath,,feature request,normal,6.12.1,libraries (other)
3094,Some GHC.* module should export word size and heap object header size,,bug,normal,6.12.1,libraries (other)
3172,syb-0.1.0.1 doesn't require base >= 4 in its .cabal file,,bug,normal,--,libraries (other)
3241,System.Win32.Registry - incorrect length calculation in regSetStringValue,simonmar,bug,normal,6.12.1,libraries (other)
3245,Quadratic slowdown in Data.Typeable,igloo,merge,normal,6.12 branch,libraries (other)
3257,"System.Exit.exitWith exits current thread, not program",simonmar,bug,normal,6.12.1,libraries (other)
3258,"a.out file in ghc 6.10.3 package, under libraries/haskeline",judah,bug,normal,--,libraries (other)
3271,New methods for Data.Sequence,LouisWasserman,proposal,normal,Not GHC,libraries (other)
3290,"Add Functor, Applicative, Monad, and Monoid instances for ParseResult",,proposal,normal,--,libraries (other)
3370,Put DiffArray in its own diffarray package,igloo,proposal,normal,_|_,libraries (other)
3417,Data.Array.IO.hGetArray should be implemented.,simonmar,bug,high,6.12.1,libraries (other)
3586,Initialisation of unboxed arrays is too slow,simonmar,bug,high,6.12.2,libraries (other)
3762,filepath.cabal has an extraneous apostrophe,igloo,merge,normal,6.12.2,libraries (other)
3809,template-haskell 2.4 fails to compile with base 4.1,igloo,bug,normal,6.12.2,libraries (other)
3810,Problems in core lib haddocks,waern,bug,high,7.0.1,libraries (other)
3815,System.Win32.Types.failWith segfaults on unknown error code,igloo,merge,high,6.12.2,libraries (other)
3866,Constr Eq instance should have better documentation or semantics,dreixel,bug,normal,6.12.2,libraries (other)
3913,array 0.3.0.0 should depend on base >= 4.2.0.0,igloo,bug,normal,6.12.3,libraries (other)
3931,extensible-exceptions 0.1.1.1 fails to build on GHC 6.8 (Cabal 1.2),,bug,normal,,libraries (other)
3938,Data growth issue in System.Timeout,,bug,normal,,libraries (other)
3973,"Derive Typeable and Eq instances for TMVar, TChan (and TArray)",simonmar,proposal,normal,Not GHC,libraries (other)
3975,filepath: normalise trailing dot,,bug,normal,Not GHC,libraries (other)
4109,Make Data.Map.insertWith' and friends consistently force the value inserted,igloo,proposal,normal,Not GHC,libraries (other)
4157,A bug of dropWhileR in Data.Sequence,igloo,bug,normal,,libraries (other)
4164,stm-2.1.2.0 build failure on GHC < 6.10,,bug,normal,,libraries (other)
4242,Data.Map operations can produce invalid trees,igloo,bug,high,7.0.1,libraries (other)
4277,Proposal: Significant performance improvements for Data.Map,dons,proposal,normal,,libraries (other)
4278,Proposal: Add strict versions of foldlWithKey and insertLookupWithKey to Data.Map,,proposal,normal,Not GHC,libraries (other)
4280,Proposal: Performance improvements for Data.Set,,proposal,normal,--,libraries (other)
4311,Proposal: Further performance improvements of Data.Map,,proposal,normal,--,libraries (other)
4312,Proposal: Further performance improvements of Data.Set,,task,normal,--,libraries (other)
4342,Review containers changes,,bug,high,7.4.1,libraries (other)
4343,Add throwSTM and generalize catchSTM,,proposal,normal,,libraries (other)
4375,read :: String -> StdGen behaves oddly with respect to documentation.,igloo,bug,normal,7.0.2,libraries (other)
4419,dph tests fail with panic,benl,bug,normal,,libraries (other)
4452,Graphics.Win32.GDI.Clip.enumClipboardFormats fails on success.,pcapriotti,bug,normal,7.6.1,libraries (other)
4827,Data.Array.IO.hPutArray/hGetArray ignore count argument,batterseapower,bug,high,7.2.1,libraries (other)
4852,cabal doesn't tell ./configure which gcc to use,,bug,highest,7.0.2,libraries (other)
5034,"Performance of Data.Graph.{preorderF, postorderF}",simonmar,bug,normal,7.2.1,libraries (other)
5042,"STM, newArray, and a stack overflow",simonmar,bug,normal,7.2.1,libraries (other)
5100,Stack space overflow when using -N2 and not with -N1,simonmar,bug,high,7.2.1,libraries (other)
5104,"Improve the API for TChan, TMVar, and TVar",simonmar,task,normal,7.2.1,libraries (other)
5122,Faster conversion between Rational and Double/Float,igloo,task,normal,,libraries (other)
5151,Switch to upstream binary repo,igloo,task,highest,7.2.1,libraries (other)
5323,Add ($!!) and force to deepseq,simonmar,feature request,high,7.4.1,libraries (other)
5353,"Cabal bug building haddock, alex, happy, etc",duncan,bug,highest,7.2.1,libraries (other)
5419,integer-gmp no longer exports S# and J#,igloo,bug,highest,7.4.1,libraries (other)
5450,copy-pasto in IntMap docs,fox@ucw.cz,bug,normal,,libraries (other)
5465,"deepseq missing NFData instances for (->), Data.Fixed and Data.Version",simonmar,bug,normal,,libraries (other)
5468,"Implement deepseq->{array,containers} dependancy reversal proposal",igloo,task,normal,,libraries (other)
5601,Proposal: Add NFData instances for strict and lazy ByteStrings,,feature request,normal,--,libraries (other)
5701,SafeHaskell causes deepseq to fail to compile,igloo,bug,high,7.4.1,libraries (other)
5714,Add 'state' to the MonadState class,pcapriotti,task,normal,7.6.1,libraries (other)
5725,Mark all modules from the stm packages as Trustworthy,simonmar,feature request,normal,7.6.1,libraries (other)
5845,Change description of old-locale to NOT say its deprecated,,task,normal,,libraries (other)
5846,Add GHC.Stats.gcStatsEnabled,,feature request,normal,7.6.1,libraries (other)
5911,Add write-only variant of newTChan,simonmar,feature request,normal,7.6.1,libraries (other)
5965,pref-llvm failed at integer-gmp-0.3.0.0: stored value and pointer type do not match,igloo,bug,highest,7.6.1,libraries (other)
5986,HSQL won't install: missing FlexibleInstances,,bug,normal,--,libraries (other)
6082,Program compiled with 7.4.1 runs many times slower than compiled with 7.2.2,pcapriotti,bug,high,7.6.1,libraries (other)
6157,Support duplicating a TChan with the current content available.,simonmar,feature request,normal,7.8.1,libraries (other)
7218,No type level distinction between BroadcastTChan and TChan,simonmar,feature request,normal,,libraries (other)
7226,bytestring changes in 7.6 branch,igloo,bug,highest,7.6.2,libraries (other)
7270,Incorrect optimization with Data.ByteString.append,duncan,bug,highest,7.6.2,libraries (other)
7281,GHC 7.4.2 build fails on Fedora17,judah.jacobson@gmail.com,bug,high,7.8.1,libraries (other)
7466,[PATCH] integer-gmp silently ignores --with-gmp-* whenever it finds GMP.framework in the system-standard path,,bug,normal,,libraries (other)
7556,build/fold causes with ByteString unpack causes huge memory leak,duncan,bug,normal,7.8.1,libraries (other)
7631,Allow to differentiate between newtypes and datatypes when using Generics,dreixel,feature request,normal,--,libraries (other)
1081,"HGL indefinite pause with ""thread blocked indefinitely"" message",--,bug,normal,Not GHC,libraries/HGL
454,hPutBuf doesn't respect LineBuffering,,bug,low,6.12.1,libraries/base
473,"getOpt' checks ""non-option options""",nobody,bug,normal,,libraries/base
474,Debug.Trace.trace should work on Show,igloo,feature request,normal,6.10 branch,libraries/base
588,Exception: Time.toClockTime: picoseconds out of range,,bug,normal,6.4.2,libraries/base
611,Tidy up array story,,task,normal,,libraries/base
633,"add dataCast{1,2} to Data instances of Data.Set, Data.Map, etc.",,feature request,normal,,libraries/base
635,Replace use of select() in the I/O manager with epoll/kqueue/etc.,bos,task,normal,_|_,libraries/base
638,Patch to make Control.Monad.replicateM_ faster,,task,normal,6.8.1,libraries/base
661,Serious Data.HashTable bug,,bug,high,6.4.2,libraries/base
665,re-work of insert API,,feature request,normal,,libraries/base
673,Import FastPackedStrings for 6.6,,task,high,6.6,libraries/base
679,using ReadWriteMode in Windows corrupts files,simonmar,bug,normal,6.6,libraries/base
694,lawbreaker in HughesPJ,,bug,normal,6.4.2,libraries/base
704,change array interface to accomodate resizable arrays,,task,high,6.6,libraries/base
710,library reorganisation,igloo,task,normal,6.8.1,libraries/base
724,tee complains if used in a process started by ghc,,bug,high,6.8.1,libraries/base
792,add viewMin/Max,,task,normal,6.6,libraries/base
794,System.Random: StdGen's genRange doesn't match its next,,bug,normal,,libraries/base
869,Foreign.C.String.withCStringLen doesn't terminate C string by NUL,,bug,normal,,libraries/base
873,Add System.Directory.installFile,,task,high,6.8.1,libraries/base
876,Length is not a good consumer,,bug,lowest,7.6.2,libraries/base
880,someFunction :: TypeRep -> Int,,feature request,normal,,libraries/base
882,Overflow bug in System.Time,,bug,normal,,libraries/base
966,add withFile and withBinaryFile,,proposal,normal,,libraries/base
971,Add intercalate to Data.List,,proposal,normal,,libraries/base
974,"Add partitionEithers, lefts, rights to Data.Either",igloo,proposal,normal,Not GHC,libraries/base
979,Adding on,,proposal,normal,,libraries/base
980,timeout,,task,normal,_|_,libraries/base
983,canonicalizePath only works in GHC,,bug,normal,,libraries/base
994,add 'unsafeCoerce' to a standard location in the hierarchical libraries,,proposal,normal,Not GHC,libraries/base
997,Add Kleisli composition to Control.Monad,,proposal,normal,,libraries/base
1034,"Added examples, more detailed documentation to Data.List functions of ""Extracting sublists"" section",,proposal,normal,,libraries/base
1048,Add forkIO that starts in 'block' mode,simonmar,feature request,normal,6.10 branch,libraries/base
1063,hReady should probably return False at the end of a file,igloo,bug,normal,_|_,libraries/base
1109,lockFile: fd out of range,igloo,merge,normal,6.8.3,libraries/base
1126,"Add Data.String, containing IsString(fromString), to base",,proposal,normal,Not GHC,libraries/base
1131,newArray_ allocates an array full of garbage,,bug,high,6.8.1,libraries/base
1134,swap minView/maxView return value,jpbernardy,proposal,normal,6.8.1,libraries/base
1137,HashTable.hashString broken,igloo,merge,normal,6.6.1,libraries/base
1187,GHC.Conc.prodServiceThread can deadlock,igloo,merge,normal,6.6.1,libraries/base
1189,Add First and Last wrappers around Maybe to Data.Monoid,,proposal,normal,Not GHC,libraries/base
1190,base:System.Posix.Signals is empty on Windows,,bug,normal,6.8.1,libraries/base
1191,"Proposal: Add ioeGetLocation, ioeSetLocation to System/IO/Error.hs",,proposal,normal,Not GHC,libraries/base
1198,"Windows: hWaitForInput returns False for file handles, and doesn't work properly for consoles",simonmar,bug,low,6.10.1,libraries/base
1203,Foreign.Marshal.Utils.{copyBytes or moveBytes} documentation incorrect,,bug,normal,,libraries/base
1219,RULE for take is too strict,igloo,merge,normal,6.6.1,libraries/base
1229,Add min/max handling operations for IntSet/IntMap,jpbernardy,proposal,normal,6.8.1,libraries/base
1254,truncate = float2Int rule is incorrect,,bug,lowest,6.8.1,libraries/base
1258,Insecure temporary file creation,igloo,merge,normal,6.8.1,libraries/base
1270,STUArray and IOUArray lack an Eq instance,igloo,merge,normal,6.8.1,libraries/base
1272,newStdGen returns the same value on successive calls,igloo,merge,normal,6.8.1,libraries/base
1282,binary package wants uncheckedShift functions to be exported from base,simonmar,bug,high,6.8.1,libraries/base
1283,thread-safe getStdRandom and newStdGen,simonmar,bug,normal,6.8.1,libraries/base
1338,base package breakup,,task,low,7.0.1,libraries/base
1375,ByteString’s “lines” eats empty lines,"dons@cse.unsw.edu.au, duncan.coutts@worc.ox.ac.uk",bug,high,6.8.1,libraries/base
1413,copyFile: atomicity docs/code mismatch,igloo,bug,high,6.8.1,libraries/base
1414,CString marshalling functions do not perform the specified conversion,,bug,low,7.2.1,libraries/base
1434,Missing RULEs for truncate,simonmar,task,high,7.0.1,libraries/base
1460,Problem with Monoid instance of Data.Map,,proposal,normal,Not GHC,libraries/base
1464,Proposal: add dropPrefix to Data.List,,proposal,normal,Not GHC,libraries/base
1523,Constant overhead of threadDelay,,bug,normal,6.8.3,libraries/base
1535,Proposal: expose the drive functions in the filepath package,,proposal,normal,Not GHC,libraries/base
1548,printf bugs,simonmar,bug,normal,6.12.1,libraries/base
1566,Move the throwErrnoPath* functions from unix:System.Posix.Error to base:Foreign.C.Error,,proposal,normal,Not GHC,libraries/base
1568,Proposal: Move System.Posix.Signals to the unix package,,proposal,normal,Not GHC,libraries/base
1571,type of synthesize in Data.Generics.Schemes is too restrictive,,bug,normal,,libraries/base
1579,instance Read Integer contradicts Haskell98,,bug,normal,7.0.1,libraries/base
1611,"Data.Map, Data.IntMap documentation",igloo,proposal,normal,Not GHC,libraries/base
1622,Haskell program's standard output breaks down if piped through 'more',,bug,normal,,libraries/base
1652,System.Directory.copyFile breakage,igloo,merge,normal,6.8.1,libraries/base
1689,"openTempFile puts digits in file extension, i.e. after dot instead of before",,bug,normal,,libraries/base
1691,Data.Map.deleteAt broken with index 0,,bug,normal,,libraries/base
1694,Data.ByteString.Lazy.groupBy always raises an exception,,bug,normal,,libraries/base
1733,RTS option -N not exposed at Haskell level,igloo,merge,normal,6.8.1,libraries/base
1753,GHC's file locking mechanism not prepared for close() returning -1,igloo,merge,normal,6.8.3,libraries/base
1771,hFileSize gives negative values,igloo,merge,normal,6.8.3,libraries/base
1773,"Add Compositor class as superclass of Arrow, in Control.Compositor",,proposal,normal,Not GHC,libraries/base
1841,Data.Typeable: Instances of basic types don't provide qualified strings to mkTyCon,,bug,normal,Not GHC,libraries/base
1920,Show instance for Ratio is wrong,igoo,merge,normal,6.10.1,libraries/base
1990,Add 'subsequences' and 'permutations' to Data.List,igloo,proposal,high,6.10 branch,libraries/base
1997,"Stricter enumFrom instance for Integer, to match Int",igloo,bug,normal,6.10.1,libraries/base
2143,Yhc's sort is faster than GHC's,igloo,bug,normal,Not GHC,libraries/base
2158,deriving (Ix) and listArray give unexpected results,igloo,merge,normal,6.8.3,libraries/base
2254,have Control.Arrow re-export (>>>) and (<<<),,proposal,normal,Not GHC,libraries/base
2271,"floor, ceiling, round :: Double -> Int are awesomely slow",daniel.is.fischer,bug,low,7.2.1,libraries/base
2298,renameFile is not atomic on Windows,simonmar,bug,normal,6.10.1,libraries/base
2359,"Data.IntMap update{Min,Max}WithKey corrupts data structure",simonmar,bug,high,6.10.1,libraries/base
2363,getChar cannot be interrupted with -threaded,,bug,high,6.10 branch,libraries/base
2376,GHC.Word: shiftR and shiftL are not marked as inline.,simonmar,bug,normal,6.10.1,libraries/base
2408,threadWaitRead on mingw32 threaded causes internal error,simonmar,bug,normal,6.10.1,libraries/base
2419,Extensible exceptions,,proposal,normal,Not GHC,libraries/base
2458,Unknown symbol `_environ' on MacOS X,,bug,high,7.2.1,libraries/base
2461,add Traversable generalizations of mapAccumL and mapAccumR,,proposal,normal,--,libraries/base
2483,mapException type under extensible exceptions,igloo,bug,normal,--,libraries/base
2488,ByteString hGet documentation is incomplete,dons,bug,normal,--,libraries/base
2508,exception handling: exitWith ExitSuccess results in abnormal termination with Control.OldException,igloo,bug,normal,6.10.1,libraries/base
2517,remove 'pure' method from Arrow class,,proposal,normal,Not GHC,libraries/base
2532,Add Typeable instance to Data.Unique,,proposal,normal,Not GHC,libraries/base
2533,Generic functions that take integral arguments should work the same way as their prelude counterparts,igloo,proposal,normal,Not GHC,libraries/base
2580,export Data.Map.toDescList,igloo,proposal,normal,--,libraries/base
2610,File permission-related proposals,,task,normal,6.12.1,libraries/base
2678,hLookAhead + hSetBuffering = unsupported operation (Illegal seek),simonmar,bug,normal,6.12.1,libraries/base
2782,"Data instance for ratio changed, now incompatible",,bug,normal,--,libraries/base
2793,CLDouble is nothing like a long double,igloo,bug,high,6.12.1,libraries/base
2811,Unicode support for text I/O,simonmar,feature request,high,6.12.1,libraries/base
2819,Bad example code in documentation of Control.Exception.catch,,bug,normal,6.10.2,libraries/base
2858,Segmentation fault due to race between IO manager and installSignals.,igloo,merge,normal,6.10.2,libraries/base
2875,Correct SYB's representation of Char,igloo,proposal,normal,--,libraries/base
2903,Incorrect length for CWStringLen on Win32,,bug,high,6.10.2,libraries/base
2913,OldException's catch etc should treat new Exception types as DynException's,igloo,bug,high,6.10.2,libraries/base
2941,HsBase.h includes termios.h which prevents us including curses.h on solaris,,bug,normal,--,libraries/base
2962,Reduce space usage of genericLength for common Num instances,thorkilnaur,bug,normal,6.12 branch,libraries/base
3128,hClose leaves file descriptor open if it fails,simonmar,bug,normal,6.12.1,libraries/base
3149,Data.HashTable is slow,--,bug,normal,_|_,libraries/base
3159,QSem fails with negative quantities,,bug,normal,--,libraries/base
3292,Add an 'ignore' function to Control.Monad,,proposal,normal,Not GHC,libraries/base
3293,Implement shiftLInteger and shiftRInteger,igloo,task,normal,6.12.1,libraries/base
3298,Add swap to Data.Tuple,,proposal,normal,Not GHC,libraries/base
3304,define gcd 0 0 = 0,,proposal,normal,7.2.1,libraries/base
3307,System.IO and System.Directory functions not Unicode-aware under Unix,,bug,normal,7.2.1,libraries/base
3308,getArgs should return Unicode on Windows,,bug,normal,7.2.1,libraries/base
3309,getArgs should return Unicode on Unix,batterseapower,bug,high,7.2.1,libraries/base
3310,`show BlockedIndefinitely` should not equal `show BlockedOnDeadMVar`,,feature request,normal,6.12.1,libraries/base
3322,Tag base libraries,,task,normal,--,libraries/base
3328,base's FD.hs defines and exports setNonBlockingMode on Windows hosts,--,bug,normal,--,libraries/base
3335,"make some Applicative functions into methods, and split off Data.Functor",,proposal,normal,Not GHC,libraries/base
3337,Proposal: expose Unicode and newline translation from System.IO,,proposal,normal,Not GHC,libraries/base
3339,Data.Monoid: Add (<>) as a synonym for mappend,igloo,feature request,normal,7.4.1,libraries/base
3341,encoding errors could be handled better,,bug,high,6.12.1,libraries/base
3352,Data.Word should define instances of Random for each type,rrnewton,feature request,normal,_|_,libraries/base
3381,PROPOSAL: Remove Control.OldException,,proposal,normal,Not GHC,libraries/base
3393,"Add openFileTemplate, openBinaryFileTemplate to System.IO",,proposal,normal,Not GHC,libraries/base
3469,Error open file if name contain national symbol,--,bug,high,6.12.1,libraries/base
3480,"Easily make Typeable keys pure, so that Typeable can be handled efficiently across communications",,task,normal,7.2.1,libraries/base
3486,Data.ByteString.elemIndices causes SEGV,duncan,bug,high,6.12.1,libraries/base
3487,Data.ByteString.Lazy.elemIndices returns wrong results,duncan,bug,normal,6.12.1,libraries/base
3498,IO library has no locale codec support on Windows,,bug,normal,7.0.1,libraries/base
3524,Add mfilter to Control.Monad,igloo,proposal,normal,7.0.1,libraries/base
3534,hSetBinaryMode fails after some input has been read,simonmar,bug,high,6.12.1,libraries/base
3635,"base-3-compat with 6.12 won't load in GHCi, Template Haskell on Windows",,bug,high,6.12.1,libraries/base
3680,Improve docs for 'length',igloo,feature request,high,6.12.2,libraries/base
3709,Data.Either.partitionEithers is not lazy enough,,bug,normal,,libraries/base
3784,--with-gmp-includes and --with-gmp-libraries don't affect the building process of integer-gmp/cbits/mkGmpDerivedConstants,igloo,bug,normal,6.12.2,libraries/base
3832,openTempFile does not apply an encoding to the stream,igloo,merge,high,6.12.2,libraries/base
3898,Many floating point documentation/behaviour mismatches.,daniel.is.fischer,bug,high,7.4.1,libraries/base
3914,handleToFd closes Fd when Handle is GC'd,igloo,merge,normal,6.12.2,libraries/base
3928,Turn SampleVar into an abstract newtype,,proposal,normal,--,libraries/base
3939,remove obsolete todo item,,bug,normal,,libraries/base
3944,Asynchronous exceptions and laziness bugs (with fixes) in Control.Concurrent.QSem/QSemN,simonmar,bug,normal,7.0.1,libraries/base
3945,Bugs (with fixes) in withThread and runInUnboundThread,igloo,bug,high,6.12.3,libraries/base
3997,Lazy I/O and asynchronous exceptions don't mix well,,bug,normal,7.0.1,libraries/base
4035,Asynchronous exception wormholes kill modularity,simonmar,proposal,high,7.0.1,libraries/base
4041,possible misbehaviour of hGet/hGetBuf,,bug,normal,,libraries/base
4046,Add System.IO.hGetBufSome,,proposal,normal,7.0.1,libraries/base
4066,hSetEncoding only sets the encoding for the read side of a duplex Handle,simonmar,bug,high,6.12.3,libraries/base
4076,Add Applicative instance for STM,simonmar,proposal,normal,,libraries/base
4077,Move MonadPlus instance for STM from Control.Monad.STM to GHC.Conc,simonmar,proposal,normal,,libraries/base
4078,hReady and hWaitForInput block under Windows,simonmar,bug,normal,6.12.3,libraries/base
4080,Use libcharset instead of nl_langinfo(CODESET) if possible.,igloo,bug,high,7.0.1,libraries/base
4086,Data.List 'nub' function is O(n^2),igloo,bug,normal,7.0.1,libraries/base
4095,add Applicative instance for Either,,proposal,normal,Not GHC,libraries/base
4113,"canonicalizePath """" returns noise",igloo,bug,high,7.0.1,libraries/base
4122,Data.Monoid doesn't need to depend on the Prelude,,bug,high,7.0.1,libraries/base
4123,Control.Concurrent.MVar doesn't need to depend on the Prelude,,bug,high,7.0.1,libraries/base
4154,Deadlock in Chan module,,bug,high,7.0.1,libraries/base
4159,move Monad and MonadFix instances for Either from mtl to base,,proposal,normal,--,libraries/base
4193,Add function to create new hashtables with a default size,simonmar,proposal,high,7.0.1,libraries/base
4248,Poor error message when openFile fails to open named pipe,,bug,normal,7.2.1,libraries/base
4257,Add strict versions of insertWith and insertWithKey to IntMap,,proposal,normal,Not GHC,libraries/base
4273,TextEncoding lacks Eq and Show instances,simonmar,feature request,normal,7.0.1,libraries/base
4279,Proposal: Performance improvements for Data.IntMap,,proposal,normal,--,libraries/base
4282,Proposal: make Data.List.intersperse and intercalate less strict,,proposal,normal,Not GHC,libraries/base
4291,System.IO.Newline has no Show instance,simonmar,feature request,normal,7.0.1,libraries/base
4317,Add comments to the definition of IODeviceType (module GHC.IO.Device),simonmar,proposal,normal,7.0.1,libraries/base
4323,Change implementation of intersectBy,,proposal,normal,Not GHC,libraries/base
4334,Make lines stricter to fix space leak,simonmar,proposal,normal,Not GHC,libraries/base
4335,fromRational broken for Ratio a,simonmar,bug,normal,7.4.1,libraries/base
4336,Better implementation of recip for Ratio a,simonmar,proposal,normal,Not GHC,libraries/base
4337,Better power for Rational,simonmar,proposal,normal,Not GHC,libraries/base
4362,"error in multithreaded program ""epollControl: does not exist (No such file or directory)""",,bug,normal,7.0.2,libraries/base
4363,openFile sharing permissions are inconsistent across platforms,,bug,high,7.6.1,libraries/base
4380,Use throwIO instead of throw in an IO context,simonmar,bug,normal,7.0.2,libraries/base
4381,scaleFloat does not handle overflow correctly.,,bug,normal,7.0.1,libraries/base
4383,Uncanonical display of Double,,bug,high,7.0.2,libraries/base
4400,Asynchronous exceptions in runInUnboundThread,simonmar,proposal,high,7.4.1,libraries/base
4422,Export String from Data.String,,proposal,normal,Not GHC,libraries/base
4427,hGetBuf sometimes reads fewer bytes than required,simonmar,bug,highest,7.0.1,libraries/base
4455,Add Applicative instance for ST,,proposal,normal,Not GHC,libraries/base
4502,Add a Read instance for Data.Fixed.Fixed,,proposal,normal,Not GHC,libraries/base
4526,Make Chan an instance of Eq,,proposal,high,7.4.1,libraries/base
4537,Make SampleVar an instance of Typeable,,proposal,high,7.4.1,libraries/base
4808,File descriptor reuse causes Handle to point to a different stream,simonmar,bug,high,7.0.2,libraries/base
4855,Debug.Trace.trace mangles Unicode strings,,bug,normal,7.4.1,libraries/base
4860,Text.Regex crasher,,bug,high,7.0.2,libraries/base
4865,"Deprecate and remove Prelude.catch and System.IO.Error.{catch,try}",,proposal,normal,Not GHC,libraries/base
4876,isEmptySampleVar returns False when threads are waiting on an empty SampleVar,simonmar,bug,high,7.0.2,libraries/base
4895,hGetBufSome returns 0 when it should not,simonmar,bug,high,7.0.2,libraries/base
4904,Documentation for mkWeakIORef is misleading,simonmar,feature request,normal,7.2.1,libraries/base
4925,Use explicit language extensions in base,,task,normal,,libraries/base
4927,pattern match failure if compiled with -threaded,adept,bug,normal,--,libraries/base
4947,Regenerated cbits/WCsubst.c based on Unicode 6.0.0,,bug,normal,7.4.1,libraries/base
4961,Make the Timeout exception a newtype instead of a datatype,,task,normal,7.4.1,libraries/base
4968,openTempFile fails on Windows if a directory exists with the file name it tries,pcapriotti,bug,high,7.4.2,libraries/base
4994,Deprecate Control.Exception.blocked in favour of getMaskingState,simonmar,task,high,7.4.1,libraries/base
5044,Proposal: Generalize maybeNew,igloo,task,normal,,libraries/base
5064,base ./configure can't be run in cross-compilation environments,,bug,normal,,libraries/base
5083,Proposal: making inits and tails less strict,,task,normal,,libraries/base
5091,Proposal: Retrieving the System Event Manager,,task,normal,,libraries/base
5092,Remove Show instance for GHC.Event.IOCallback,igloo,feature request,normal,,libraries/base
5124,Improve documentation for Data.Traversable.fmapDefault,,bug,normal,,libraries/base
5133,Random instance for Float can generate values out of requested range,rrnewton,bug,normal,,libraries/base
5161,Poor performance of division; unnecessary branching,igloo,bug,normal,7.2.1,libraries/base
5178,"RULES ""minusFloat x x"" and ""timesFloat 0.0 x"" break IEEE-754 compatibility",simonmar,bug,high,7.2.1,libraries/base
5205,Control.Monad.forever leaks space,pcapriotti,bug,high,7.6.1,libraries/base
5237,Inefficient code generated for x^2,daniel.is.fischer,bug,normal,7.4.1,libraries/base
5253,"Test 3307 and ""readFileAs fileSystemEncoding"" fails on Windows",batterseapower@hotmail.com,bug,normal,,libraries/base
5274,Bad error message,,bug,normal,,libraries/base
5275,Data.Typeable not backwards compatible,simonmar,bug,high,7.2.1,libraries/base
5339,Data.Bits instances should use default shift instead of shiftL/shiftR,,feature request,normal,,libraries/base
5396,rare segfault in a terminal game,simonmar,bug,high,7.4.1,libraries/base
5414,Add unsafeShift to Data.Bits,simonmar,feature request,normal,7.4.1,libraries/base
5421,"<<loop>> in withMVar (reproducible, but with large test case)",simonmar,bug,high,7.4.1,libraries/base
5431,Add popCount to Data.Bits,,feature request,high,7.4.1,libraries/base
5437,hSetEncoding resource leak on Linux,,bug,normal,,libraries/base
5512,UTF-16//ROUNDTRIP encoding behaves weirdly,,bug,normal,7.4.1,libraries/base
5524,Unnecessary overflow in encodeFloat,daniel.is.fischer,bug,normal,--,libraries/base
5525,Mismatch between documentation and behaviour of encodeFloat,,bug,normal,--,libraries/base
5532,Variants of ticket #1200 still cropping up,,bug,normal,,libraries/base
5536,IO performance regression in 7.2 vs 7.0,igloo,bug,high,7.4.1,libraries/base
5538,Foldable typeclass: make foldl' and foldr' class methods,,task,normal,7.6.1,libraries/base
5540,Non-deterministic pure code in Data.Typeable,,bug,normal,,libraries/base
5546,Documentation errors in Control.Exception.Base,simonmar,bug,high,7.4.1,libraries/base
5568,Add Show and Binary instances for TypeRep,,bug,normal,7.4.2,libraries/base
5583,GHC.Stats should use cameCase in its public API,,bug,normal,--,libraries/base
5593,Proposal: Remove Num superclass of Bits,,task,normal,7.6.1,libraries/base
5627,Proposal: Add Applicative instances for the remaining monads in base,,feature request,normal,7.6.1,libraries/base
5688,instance Read Integer/Rational/Double readsPrec out of memory and crash due to exponential notation,igloo,bug,highest,7.4.2,libraries/base
5699,Use sharing in the Alternative instance of Maybe,,feature request,normal,7.6.1,libraries/base
5843,hGetBufSome blocks when all available input is buffered (on Windows only),pcapriotti,bug,high,7.4.2,libraries/base
5870,writeChan is not 100% exception-safe,simonmar,bug,high,7.4.2,libraries/base
5872,bug in default implementation of popCount,tibbe,bug,high,7.4.2,libraries/base
5875,Incorrect documentation of minimal required set of methods for Bits instances,tibbe,bug,normal,,libraries/base
5926,Add strict versions of modifyIORef and atomicModifyIORef,simonmar,feature request,normal,7.6.1,libraries/base
5930,add System.Environment.lookupEnv which returns Maybe instead of an exception,pcapriotti,feature request,normal,7.6.1,libraries/base
5947,Small typo in Data.List.\\ documentation,,bug,normal,7.4.2,libraries/base
5962,Data.Typeable: types which should compare equal don't,simonpj,bug,normal,7.4.3,libraries/base
5963,Fixed format floating point conversion does not round to even,,bug,normal,7.6.1,libraries/base
6010,GHC.Conc.labelThread function can't use Unicode character for thread label.,igloo,bug,normal,7.6.2,libraries/base
6026,Unboxed operators have wrong fixity,igloo,bug,normal,7.8.1,libraries/base
6126,Fix risk of dead-lock in documentation of Control.Concurrent,,bug,normal,,libraries/base
6153,writeChan not properly protecting again async exceptions,,bug,normal,,libraries/base
7012,ForeignPtrContents isn't exported,,bug,normal,7.6.1,libraries/base
7029,Add System.Environment.getExecutablePath,,feature request,normal,7.6.1,libraries/base
7041,GHC.Real.gcdInt is no longer optimized.,igloo,bug,high,7.6.1,libraries/base
7047,Add a Functor instance for Control.Exception.Handler,,feature request,normal,7.6.1,libraries/base
7058,Add strict version of modifySTRef,simonmar,feature request,high,7.6.1,libraries/base
7067,Add alignment-restricted ForeignPtr allocation actions,simonmar,feature request,normal,7.6.1,libraries/base
7077,Add an order-reversing newtype to Data.Ord,pcapriotti,feature request,normal,7.6.1,libraries/base
7108,Link to haskell report in prelude,igloo,bug,high,7.6.2,libraries/base
7170,Foreign.Concurrent finalizer called twice in some cases,simonmar,bug,high,7.6.1,libraries/base
7216,Compositional blocking on file descriptors,igloo,feature request,normal,7.8.1,libraries/base
7233,Int64 division buggy on a 32-bit installation,,bug,highest,7.6.2,libraries/base
7242,struct kevent is different on NetBSD,,bug,normal,,libraries/base
7415,Add more error code support to GHC.Windows (patch),joeyadams,feature request,normal,--,libraries/base
7417,replace Control.Concurrent.QSem,,bug,normal,7.8.1,libraries/base
7421,Data.List.insert / insertBy do not match the documentation,,bug,normal,7.6.2,libraries/base
7427,Proposal: Add setEnv/unsetEnv to System.Environment,,feature request,normal,7.8.1,libraries/base
7457,printf's * doesn't like negative numbers,,bug,normal,7.8.1,libraries/base
7479,ArrowChoice unit law in haddock seems to be wrong,,bug,normal,,libraries/base
7480,"Proposal: Add Functor instances for ArgOrder, OptDescr and ArgDescr",,feature request,normal,,libraries/base
7483,"Broken Read instance for Data.Fixed (""no parse"" in legitimate cases).",,bug,normal,,libraries/base
7491,getNumCapabilities uses n_capabilities instead of enabled_capabilities,,bug,normal,7.8.1,libraries/base
7519,CLK_TCK is not always a constant,,bug,normal,7.8.1,libraries/base
7530,Proposal: Add isLeft/isRight to Data.Either,,feature request,normal,7.8.1,libraries/base
7569,Does not correctly detect float/double Haskell types when cross-compiling,simonmar,bug,high,7.8.1,libraries/base
7626,Add common utility variants of trace to Debug.Trace,,feature request,normal,7.8.1,libraries/base
7653,incorrect handling of StackOverflow exception in the event manager,tibbe,bug,normal,7.8.1,libraries/base
7656,qsemn001 randomly fails on OS X x86,,bug,normal,,libraries/base
7719,System.Timeout.timeout may leak <<timeout>> exceptions,,bug,normal,7.8.1,libraries/base
7759,iOS patch no 14: libraries/base changes,,bug,normal,7.8.1,libraries/base
7817,Moving basic functions,,feature request,normal,7.8.1,libraries/base
7853,UTF encodings do not detect overlong forms,,bug,normal,--,libraries/base
7914,base library's MD5 symbols clash with others,simonmar,bug,high,7.8.1,libraries/base
1874,"getDirectoryContents yields ""invalid argument"" instead of ""permission error""",--,bug,normal,_|_,libraries/directory
2709,"System.Directory.doesDirectoryExist ""\\"" is False on Windows",igloo,bug,high,6.10.2,libraries/directory
2808,createDirectoryIfMissing should be atomic,igloo,merge,normal,6.10.2,libraries/directory
2963,Exception if current path has national symbols,igloo,merge,normal,6.10.2,libraries/directory
3086,Exception if temp path has national symbols,igloo,merge,normal,6.10.2,libraries/directory
3130,copyFile and findExecutable don't work correctly if filename has national symbols,,bug,high,6.12.2,libraries/directory
3141,directory-1.0.0.3 needs base == 4.* in .cabal file.,,bug,normal,6.12.1,libraries/directory
3186,findExeutable does not respect order of search path on Windows,simonmar,bug,normal,6.12.1,libraries/directory
3189,Exception in canonicalizePath if path has national symbols,simonmar,bug,normal,6.12.1,libraries/directory
3300,System.IO and System.Directory functions not Unicode-aware under Windows,simonmar,bug,normal,6.12.1,libraries/directory
3392,export copyPermissions from System.Directory,,proposal,normal,,libraries/directory
3394,Make Permissions type abstract,,task,normal,7.0.1,libraries/directory
3653,"""Missing header file: HsDirectory.h"" with old kernel/glibc",,bug,high,6.12.1,libraries/directory
4142,directory fails to upgrade/build,,bug,high,7.0.1,libraries/directory
4147,"'withFilePath' not in scope, windows build, using base 4.1.0.0",igloo,bug,normal,,libraries/directory
4149,Make Permissions type abstract,,proposal,normal,Not GHC,libraries/directory
4480,System.Directory.canonicalizePath gives bad result,simonmar,bug,high,7.4.1,libraries/directory
4802,'current directory' is not thread local,simonmar,bug,normal,7.2.1,libraries/directory
4812,doesDirectoryExist always returns False on Mac OS X,,bug,high,7.4.1,libraries/directory
6142,Outdated comment in Directory.hs,simonmar,bug,normal,7.6.1,libraries/directory
7144,directory-1.1.1.0 violates the PVP,pcapriotti,bug,normal,7.6.1,libraries/directory
7262,directory 1.2 fails to build with base < 4.6,igloo,bug,high,7.6.2,libraries/directory
7290,Minor documentation fix for directory,,bug,normal,,libraries/directory
718,FinalizerEnvPtr and newForeignPtrEnv missing from Freign.ForeignPtr,,bug,normal,6.6,libraries/haskell98
1182,"splitAt does not implement H98 report behaviour, it is too strict in 'n'",,bug,normal,_|_,libraries/haskell98
2036,Show for Double and Float doesn't use parenthesis for negative zero.,igloo,bug,normal,6.8.3,libraries/haskell98
2176,H98 module Array exports non-H98 instance Functor ((->) a),,bug,normal,6.10.1,libraries/haskell98
4513,haskell98-1.1.0.0 fails to build on GHC 6.12,igloo,bug,normal,7.0.2,libraries/haskell98
5430,System.Time.formatCalendarTime: %j starts at 0 whereas strftime's %j starts at 1,igloo,bug,normal,7.4.1,libraries/haskell98
5497,Relax haskell98 build-dep on time package to allow time-1.4,igloo,feature request,normal,,libraries/haskell98
5696,haskell98-2.0.0.0:Prelude can't be safely imported! The module itself isn't safe.,dterei,bug,normal,--,libraries/haskell98
265,ancilData breaks link on AIX,simonmar,bug,normal,6.4.2,libraries/network
647,"Socket bug on Mac OS X, with patch",,bug,normal,6.4.2,libraries/network
1129,recvFrom blocking,simonmar,bug,normal,6.8.3,libraries/network
1149,Socket handles are not properly closed after hDuplicate,igloo,bug,normal,6.6.1,libraries/network
1212,Add IPv6 support to network library,,proposal,normal,Not GHC,libraries/network
1699,Fix network wrt abstract unix sockets,,proposal,normal,Not GHC,libraries/network
2005,localhost on mac causes getnameinfo error in safari.,--,bug,normal,Not GHC,libraries/network
2103,Some functions in network library do not work on NetBSD,,bug,high,6.8.3,libraries/network
2173,Typo in Network.accept docs,,bug,normal,--,libraries/network
2314,GHC 6.8.3 release candidate fails to build under glibc 2.8.0,--,bug,high,6.8.3,libraries/network
2326,Make configure check sockaddr.sa_len,,bug,normal,6.10.1,libraries/network
2653,Hugs does not like bracketOnError in Network.hs,,merge,normal,--,libraries/network
2703,"Buffer overflow, occasional segfaults when using handles created by Network.",igloo,merge,high,6.10.1,libraries/network
2936,System.IO.Error needs to be imported unconditionally,,bug,normal,--,libraries/network
2626,"In ISO8601 the date and time should be separated by a 'T', not a space",igloo,proposal,normal,Not GHC,libraries/old-time
2920,old-time on hackage is incorrectly packaged,igloo,bug,high,6.10.2,libraries/old-time
2930,System.Time.formatCalendarTime: %s isn't the number of seconds since the Epoch,igloo,merge,normal,6.10.2,libraries/old-time
3793,System.Time.toClockTime does not support all valid timezone offsets.,igloo,merge,high,6.12.2,libraries/old-time
5500,old-time fails to build,,bug,normal,,libraries/old-time
1217,Add zeroText to Text.PrettyPrint.HughesPJ,,proposal,normal,Not GHC,libraries/pretty
1337,Fix wrong indentation from Text.PrettyPrint.HughesPJ fill (fcat and fsep),thorkilnaur,bug,normal,6.10.1,libraries/pretty
2393,"Text.PrettyPrint.HughesPJ: Bug fixes, performance improvement",,bug,normal,6.10.1,libraries/pretty
3911,"HughesPJ.vcat should behave like 'foldr ($$) empty', not like 'foldr ($+$) empty'",igloo,bug,high,7.0.1,libraries/pretty
4377,sizedText function for Text.PrettyPrint,simonmar,proposal,normal,Not GHC,libraries/pretty
4378,Add IsString and Monoid instances for Doc,,proposal,normal,Not GHC,libraries/pretty
5789,Bad link to documentation,dterei,bug,normal,7.4.2,libraries/pretty
5842,pretty tests from GHC's testsuite,dterei,task,normal,7.6.1,libraries/pretty
431,runInteractiveProcess and closed stdin.,--,bug,low,_|_,libraries/process
1315,System.Process.runInteractiveProcess needs a way to pipe just some handles,--,task,normal,6.10 branch,libraries/process
1415,Provide a way to runInteractiveCommand without passing all your filedescriptors,simonmar,feature request,normal,6.10 branch,libraries/process
1461,System.Process.runInteractiveProcess leaks memory,simonmar,bug,high,6.8.1,libraries/process
1780,runInteractiveProcess broken with >2 processes on POSIX,igloo,merge,normal,6.8.3,libraries/process
2129,runInteractiveCommand/Process docs don't mention if handles are text or binary,igloo,bug,normal,6.8.3,libraries/process
2638,"runInteractiveCommand on Win32 leaks, produces inconsistent behavior",,bug,normal,6.10.2,libraries/process
2650,Child processes always unwantedly inherit Handles on Windows,simonmar,bug,high,6.12.1,libraries/process
2778,Standard output from subprocess has chunks missing,igloo,merge,high,6.10.2,libraries/process
2870,User signals are not blocked before 'fork' in runInteractiveProcess,igoo,merge,high,6.10.2,libraries/process
2954,System.Process.terminateProcess sends SIGTERM rather than SIGKILL on unix,,bug,normal,6.12.1,libraries/process
3152,Documentation for getProcessExitCode contains nonsense,,bug,normal,--,libraries/process
3243,Forked gcc dies everytimes on Mac OS X 10.4.11,igloo,merge,normal,6.10.4,libraries/process
3253,validate failure (GCC warning),simonmar,bug,high,6.12.1,libraries/process
3317,Ctrl-C is not received during a call to runProcess,igloo,merge,normal,6.10.4,libraries/process
3994,Add support for creating and interrupting process groups,simonmar,feature request,high,7.2.1,libraries/process
4006,System.Process doesn't encode its arguments.,,bug,normal,7.2.1,libraries/process
4198,"waitForProcess fails with ""Bad file descriptor""",simonmar,bug,high,7.0.1,libraries/process
4286,System.Process.readProcess: incorrect documentation of return value,,bug,normal,,libraries/process
4365,Error handle in readProcess not closed,simonmar,bug,normal,7.0.1,libraries/process
4889,Ignore broken pipe error when writing to a died process,pcapriotti,feature request,normal,7.6.1,libraries/process
5058,getProcessExitCode doesn't retry on EINTR,simonmar,bug,high,7.2.1,libraries/process
5215,process library does not build with GHC 7.0.x,simonmar,bug,normal,7.2.1,libraries/process
5223,Make interruptProcessGroupOf interrupt the current process group,simonmar,feature request,high,7.4.1,libraries/process
5449,Build failure with ghc 7.2.1: Missing (or bad) header file: runProcess.h,,bug,normal,7.4.1,libraries/process
5477,Missing space in Windows cmd.exe invocation breaks shell command invocation on Wine,,bug,normal,,libraries/process
5766,Asynchronous exception bugs in readProcess and readProcessWithExitCode,,bug,normal,7.6.1,libraries/process
3982,Random instance for Double can generate values out of requested range,igloo,bug,normal,7.0.1,libraries/random
4314,Move 'split' from the 'RandomGen' class to a new 'SplittableGen' class,,proposal,normal,Not GHC,libraries/random
4379,Add Random instances for more base types,,proposal,normal,,libraries/random
4910,mkStdGen (-2^31) is ⊥,,bug,high,7.2.1,libraries/random
5338,Race hazard in Random library test suite,rrnewton,bug,normal,,libraries/random
5501,randomR overflow,rrnewton,bug,normal,,libraries/random
1086,"unix package cannot be compiled with -fasm, due to lstat()",igloo,merge,normal,6.6.1,libraries/unix
1279,System.Posix.User.getAllUserEntries should call setpwent,,bug,normal,,libraries/unix
1326,Bindings for POSIX named semaphores and shared memory objects,,proposal,normal,Not GHC,libraries/unix
1417,Add pseudoterminal support to the unix package,,proposal,normal,Not GHC,libraries/unix
1655,System.Posix.User.getGroupEntryForName incorrect error for non-existent group,igloo,bug,normal,6.8.2,libraries/unix
1976,System.Posix.User.getUserEntryForName: incorrect error for non-existent user,igloo,bug,normal,6.8.3,libraries/unix
2038,"System.Posix.Resource.setResourceLimit gives ""setResourceLimit: invalid argument (Invalid argument)""",igloo,bug,high,6.8.3,libraries/unix
2093,getSymbolicLinkStatus (and possibly other functions) broken on systems with large file system support,,bug,normal,6.8.3,libraries/unix
2352,POSIX.1 unsetenv returns int,igloo,bug,normal,6.10.1,libraries/unix
2948,the type of System.Posix.Process.executeFile is not general enough,simonmar,bug,normal,--,libraries/unix
3142,unix-2.3.2.0 needs base >= 4.1 in .cabal file,,bug,normal,6.12.1,libraries/unix
3218,Proposal: System.Posix.fdReadBuf/fdWriteBuf,simonmar,proposal,normal,Not GHC,libraries/unix
3473,System.Posix.Semaphore shouldn't create finalizers with Foreign.newForeignPtr,simonmar,bug,normal,6.12.1,libraries/unix
3723,"SharedMem.hsc should include <fcntl.h>, not <sys/fcntl.h>",igloo,merge,normal,6.12.2,libraries/unix
3780,unix-2.4.0.0 fails with base 4.1,igloo,merge,normal,6.12.2,libraries/unix
4039,problems with semaphores in ghc-6.10.4 unix-2.3.2.0,,bug,high,7.0.1,libraries/unix
4523,unix package does not check properly for sem_close,igloo,bug,high,7.0.2,libraries/unix
5167,New POSIX process group API,simonmar,feature request,high,7.2.1,libraries/unix
5184,createDirectory does not retry on EINTR (interrupted),simonmar,bug,high,7.2.1,libraries/unix
5222,Typos in future POSIX process group API implementation,simonmar,bug,high,7.2.1,libraries/unix
5648,System.Posix.Env should have a binding for clearenv,pcapriotti,task,normal,7.6.1,libraries/unix
5738,System.Posix.Temp mkstemp bugs and addition of mkdtem,dterei,bug,normal,,libraries/unix
5946,getAnyProcessStatus signals an exception,simonmar,bug,high,7.4.2,libraries/unix
6160,support sub-second resolutions for file timestamps,,feature request,normal,7.6.1,libraries/unix
7342,Memory violation bug in System.Posix.Env.putEnv,,bug,normal,,libraries/unix
7343,Potential build issues on some UNIX versions,,bug,normal,,libraries/unix
7431,execvpe exists on QNX,,bug,normal,--,libraries/unix
689,x86_64 tarball of ghc 6.4.1 for Linux contains broken symbolic links,,bug,normal,,Build System
866,Building unregistarized version,,bug,high,,Build System
898,"GHC compiles against Apple's readline, giving error",thorkilnaur,bug,high,6.6.1,Build System
1359,readline confusion building ghc6.6.1 on OS X,,bug,high,6.8.1,Build System
1367,GHC[i] 6.6.1 can't find GNUreadline on PPC mac,,bug,high,6.8.1,Build System
1511,GHCi can't load Text.Printf,,bug,normal,,Build System
2067,ALUT fails to build on Mac OS X,,bug,normal,--,Build System
2318,building GHC 6.8.3 Release Candidate 6.8.2.20080527 under PC solaris fails,,bug,high,6.10 branch,Build System
2654,pwd problems,,bug,normal,6.10.1,Build System
2718,Building ghc-6.8.3 with ghc-6.2.2 failed on Red Hat 7.3 machine,,bug,normal,--,Build System
2802,Download bundle for Linux libedit2 has reference to libedit0 in editline lib,,bug,normal,--,Build System
2958,ghc-pkg describe is lying,,bug,normal,--,Build System
3148,build failure of GHC 6.10.2 release on arm-unknown-linux platform,,bug,normal,--,Build System
3267,hasktags ctags output enhancement,--,feature request,normal,--,Build System
3350,GHC doesn't compile on Mac OS X 10.4 (Tiger) via MacPorts,,bug,normal,6.12.1,Build System
3510,"build system loops with GhcLibWays = ""v dyn"" on Mac",,bug,normal,--,Build System
3595,The forefathers of Haskell ...,,proposal,normal,--,Build System
3612,"Installing the binary tarball requires build tools (binutils, gcc, etc.)",,bug,normal,--,Build System
3652,Gettting error while running configure,,bug,normal,--,Build System
3718,Can not bootstrap using 6.12.1-rc2,,bug,normal,--,Build System
4112,Building GHC with local libgmp.a fails,igloo,bug,high,7.0.1,Build System
4171,make install failure on integer-gmp,,bug,normal,7.0.1,Build System
4821,Passing -optP-traditional to the preprocessor breaks the build.,,bug,normal,,Build System
5093,ghc source build cannot find -lgmp even with the build.mk changes and configure options,,bug,normal,,Build System
5195,Make dist-clean less stupid,,bug,normal,--,Build System
6154,ghc-7.4.2 rc1: ./configure fails on raspberry pi (archlinux) with error: undefined reference to symbol 'sem_post@@GLIBC_2.4',,bug,normal,,Build System
6169,Error when building GHC 7.4.2 on Raspberry Pi (ARM),,bug,normal,,Build System
7234,Linker spews useless error message and failes.,,bug,normal,--,Build System
7362,GHC generated DLL does not work on Windows XP/Server 2003,,bug,normal,7.8.1,Build System
29,Check for exhaustive patterns is broken,,bug,lowest,_|_,Compiler
470,build fails on Linux/sparc (genprimopcode: parse error at),nobody,bug,normal,6.4.2,Compiler
678,Non-terminating compilation of ghc on Debian Testing i386,,bug,normal,,Compiler
759,RULES ignored by recompilation checker,simonpj,bug,normal,6.6,Compiler
771,GHC typing too constrained,,bug,normal,,Compiler
796,Literate pre-processor fails to see end of code in LaTeX,,bug,normal,,Compiler
833,hs-plugins requires an executable temporary directory,,bug,normal,,Compiler
834,bogus gcc option used when compiling ghc-6.4.2,,bug,normal,,Compiler
846,<deleted>,,bug,normal,,Compiler
858,-fPIC on x86 and x86_64,,bug,normal,,Compiler
901,I/O sequencing problem on OS X/x86,,bug,normal,,Compiler
939,Possible bug building wxhaskell,,bug,normal,,Compiler
943,Unable to create static binaries on osx,,bug,normal,,Compiler
962,hptRules crash,,bug,normal,6.6.1,Compiler
1002,ghc-6.6 sometimes hangs under Solaris,,bug,normal,6.6.1,Compiler
1029,"ghc fails to find installed user package even though ""ghc-pkg list"" shows it",,bug,normal,,Compiler
1040,"read::Float does not handle string that are all digits, but end in "".""",,bug,low,,Compiler
1116,Error building ghc on Solaris 9,,bug,normal,6.8.1,Compiler
1125,"""module main:Foo is not loaded"" when trying to load a module from a user package in ghci",,bug,normal,6.6.1,Compiler
1152,Unexcepted behaviour of Control.Exception.catch,,bug,normal,,Compiler
1300,ghc does not build,,bug,normal,,Compiler
1314,System.FilePath is documented but missing,,bug,normal,,Compiler
1347,warning message could be more helpful,,bug,normal,,Compiler
1358,debian package ghc6-doc should depend on haddock?,,bug,normal,,Compiler
1433,Difference in strictness/unpackability between Word64 and Word32 (on a 32 bit machine),,bug,normal,,Compiler
1435,"""Naughty"" register error in Cmm",,bug,normal,,Compiler
1442,"ghc and ghci differs in deailing with ""undefined"" with I/O",,bug,normal,,Compiler
1446,-fallow-incoherent-instances suggested when already used,simonpj,bug,normal,6.8.1,Compiler
1447,Improve code generation for dense switches,,task,normal,_|_,Compiler
1448,Segmentation fault with readline Module,,bug,high,,Compiler
1453,addition to  #1452  : it ignores  import UnknownModule,,bug,normal,,Compiler
1492,It's impossible to get the ghc source with darcs on windows,,bug,high,,Compiler
1503,GHC doesn't respect monomorphism restrictions for non-type-class-restricted values that are bound,,bug,normal,,Compiler
1514,test,,bug,normal,,Compiler
1529,GC abort,,bug,normal,,Compiler
1551,Incorrect warning: Pattern match(es) are overlapped,,bug,normal,,Compiler
1584,problem presenting with explicit pattern matching,,bug,normal,,Compiler
1586,trace output ordering  in HEAD incorrectly,,bug,normal,,Compiler
1592,Unexpected boxing in generated code,,bug,normal,6.10 branch,Compiler
1613,Derived types unequal with let binding,,support request,normal,,Compiler
1642,Space leak Control.Monad.Strict,,support request,normal,,Compiler
1670,installPackage: error reading dist/setup-config;,,bug,normal,,Compiler
1675,Cabal problem during install Edison,,bug,normal,,Compiler
1683,strange MVar / UnsafePerformIO (and type checker...) behaviour,,bug,normal,,Compiler
1705,test,,bug,normal,,Compiler
1742,test,,bug,normal,,Compiler
1871,compile warning appears to be treated as error,,bug,normal,,Compiler
1918,"Trying to execute a binary created on another machine prints ""floating point exception""",,bug,normal,,Compiler
1973,non-exhaustive pattern in getSRTInfo,,bug,normal,6.8.3,Compiler
1978,Error message: Undefined reference to `XXX_closure',,bug,normal,,Compiler
2022,DLL support broken,,bug,normal,6.10 branch,Compiler
2084,GHC panic,,bug,normal,6.8.3,Compiler
2118,deriving for GRose,,bug,normal,--,Compiler
2163,GHC makes thunks for Integers we are strict in,,bug,normal,6.8.3,Compiler
2181,internal error: END_TSO_QUEUE object entered!,,bug,normal,6.8.3,Compiler
2186,unsafePerformIO prevents space leak?,,bug,lowest,6.8.3,Compiler
2211,Installing latest GHC-6.8.2 stable: pwd with floating point exception,,bug,normal,6.12 branch,Compiler
2214,"trac wishes: ""performance feature request"" ticket type, ""trac"" component",,bug,normal,--,Compiler
2235,Bogus occurs check with type families,,bug,normal,6.10 branch,Compiler
2252,Extreme performance degradation on minor code change,,bug,normal,--,Compiler
2285,Solaris 9 build fails at stage2 with undefined symbol errors (for libm symbols),,bug,normal,6.12.1,Compiler
2343,Docs are installed to a peculiar location,,bug,normal,6.8.3,Compiler
2369,tcrun007: Can't find interface-file declaration for variable ....,,bug,normal,--,Compiler
2384,compile gtk2hs failed under locale zh_CN.utf8,,bug,normal,--,Compiler
2389,ghc-pkg can't use path with spaces.,,bug,normal,--,Compiler
2462,Data.List.sum is slower than 6.8.3,simonpj,bug,high,6.10.1,Compiler
2463,unsafePerformIO in unused record field affects optimisations,,bug,normal,--,Compiler
2472,GHC: Hard-coded and wrong path to perl interpreter for ghc-asm,,bug,normal,--,Compiler
2527,all ghc language extensions should have their own flags,,feature request,normal,--,Compiler
2545,Data Parallel Haskell on Kubuntu 8.04 uses too much memory,,bug,normal,--,Compiler
2562,GADTs: (.text+0xc6): undefined reference to `Main_IsEqual_con_info',,bug,normal,6.10.1,Compiler
2596,Token concatentation (##) in C preprocessor,,feature request,normal,--,Compiler
2599,Improve error message for type rigidity,simonpj,feature request,low,7.0.2,Compiler
2634,tcIfaceGlobal (local): not found:,,bug,normal,--,Compiler
2635,ghc panic,,bug,normal,6.10 branch,Compiler
2702,having build issues with ghc 6.6.1,,bug,normal,--,Compiler
2706,Associated data type doesn't infer context,,bug,normal,--,Compiler
2707,"GHCi reports ""exitWith ExitSuccess"" as an exception",,bug,normal,--,Compiler
2729,Stuck when compiling XMonad.StackSet in xmonad 0.9 (hackage version),,bug,normal,6.12 branch,Compiler
2734,Newtype deriving over phantom types broke between GHC 6.6.1 and GHC 6.8.1,,bug,normal,--,Compiler
2748,"Fundep-laden code compiled and ran fine in 6.8, fails in 6.10",,bug,normal,--,Compiler
2754,Strictness analyzer fails on an implementation of foldl,,feature request,normal,--,Compiler
2869,Linking problem in S390 and ARM,,bug,normal,--,Compiler
2882,variable escaping in existential type error on 6.8 but not 6.10,,bug,normal,--,Compiler
2921,__GLASGOW_HASKELL__ undefined,,bug,normal,6.10 branch,Compiler
2989,ByteString causes C stack overflow in generated code,,bug,normal,--,Compiler
3015,Building packages using ghc (6.8.2) results in inconsistent error assembler messages,,bug,normal,6.12.1,Compiler
3033,numerical error introduced by -O1,,bug,normal,--,Compiler
3044,"NoImplicitPrelude being ignored by 6.10.1, works in 6.8.2",,bug,normal,--,Compiler
3059,3 different behaviours depending on profiling settings and on a used-only-once form being top-level,,bug,low,7.0.1,Compiler
3060,impossible internal bug while building darcs,,bug,normal,--,Compiler
3063,Only at separate compilation: Conflicting family instance declarations,,bug,normal,--,Compiler
3136,monad syntax extension,,feature request,normal,--,Compiler
3162,Windows users can't compile time package,,bug,normal,--,Compiler
3181,Regression in unboxing,,bug,normal,6.12.3,Compiler
3185,Compiler error implies incorrect implicit import of a ((->)a) Monad instance,,bug,normal,--,Compiler
3214,"""undefined reference to..."" when compiling parallel code",,bug,normal,--,Compiler
3256,Extra EOT from NoBuffering mode in emacs,,bug,normal,6.10.4,Compiler
3275,ghc: panic! (the 'impossible' happened),,bug,normal,6.10.4,Compiler
3312,no darcs and no VERSION file,,bug,normal,--,Compiler
3332,take n (take m list) returns [] for some m.,,bug,normal,--,Compiler
3361,GHC panic with 64 bit kernel: Int64 truncated to fit in 32 bit Int,,bug,normal,--,Compiler
3363,ghc: panic installing darcs-beta,,bug,normal,--,Compiler
3385,Compiling readline 1.0.1.0 on GHC 6.10.3 causes panic,,bug,normal,--,Compiler
3402,internal error: ARR_WORDS object entered!,,bug,normal,Not GHC,Compiler
3415,Peculiar anomaly with record style data types and deriving Read,,bug,normal,--,Compiler
3454,ghci freezes on failed pattern match in recursive list comprehension,,bug,normal,--,Compiler
3477,Haskell Platform install failed on Ubuntu on mtl package,,bug,normal,--,Compiler
3478,ghc.exe doesn't work,,bug,normal,--,Compiler
3580,ghc-6.12.1rc1 on Nix: ghci does not work,,bug,normal,--,Compiler
3585,runhaskell displays an UTF-8 decoding error,,bug,normal,--,Compiler
3603,"cabal-install bootstrap script respects PREFIX inconsistently, fails",,bug,normal,--,Compiler
3611,X11-xft-0.3 for xmonad-0.9 on Ubuntu karmic koala,,bug,normal,--,Compiler
3630,"Suggested algorithm to control upper bound of space ""leaks""",,feature request,normal,_|_,Compiler
3643,building heliumeditor,,bug,normal,--,Compiler
3667,Overly specific type inference.,,bug,normal,--,Compiler
3707,"deriving Data, Typeable for empty data decls",,feature request,normal,--,Compiler
3733,"When I loaded a file and ran it, it gave a message asking me to submit a bug",,bug,normal,,Compiler
3749,unexpected parse errors with `do` and `let`,,bug,normal,--,Compiler
3799,undefined symbols and undefined references possibly related to template haskell,,bug,normal,6.12.2,Compiler
3801,ghc-6.10.4: internal error: PAP object entered,,bug,normal,,Compiler
3806,Type checking errors in foreign declarations reported at wrong locations,,bug,normal,--,Compiler
3857,gchi compiles but gch fails,,bug,normal,--,Compiler
3865,"On amd64, reading attached file gives ""hGetContents: invalid argument (Invalid or incomplete multibyte or wide character)""",,bug,normal,,Compiler
3891,evacuate: strange closure types THUNK_STATIC and CONSTR_NOCAF_STATIC on ia64,,bug,normal,--,Compiler
3892,some libraries work with runghc but not ghc,,bug,normal,,Compiler
3951,Unknown symbol error when ghci tries to load package scion,,bug,normal,6.12.3,Compiler
3981,Value of function differs for arguments of the same value,,bug,normal,--,Compiler
3985,--make does not cooperate with -hide-package which causes problems for xmonad like configurations,,bug,normal,--,Compiler
4000,The impossible happened,,bug,low,7.0.1,Compiler
4062,Bad choice of loop breaker?,rl,bug,normal,7.2.1,Compiler
4068,"GHC 6.12.2 on Mac OS X from GHC-6.12.2-i386.pkg fails with ""Undefined symbols: ""_iconv_close"", referenced from: _hs_iconv_close in libHSbase-4.2.0.1.a(iconv.o) ...""",,bug,high,6.12.3,Compiler
4083,Generalized newtype deriving fails for newtypes that are type family instances,,bug,normal,,Compiler
4090,Impossible compilation with primitive operations (possibly unsafeCoerce#),,bug,normal,,Compiler
4116,Type supplement for constructor specific uses of sum types,,proposal,normal,,Compiler
4184,Squirrelly inliner behaviour leads to 80x slowdown,,bug,normal,7.4.1,Compiler
4216,"Haskell Platform for Mac doesn't seem to include ""cabal"" executable",GregoryCollins,bug,normal,,Compiler
4283,Different behaviour with -O in concurrent program,simonmar,bug,normal,7.4.1,Compiler
4344,Better toRational for Float and Double,daniel.is.fischer,proposal,normal,Not GHC,Compiler
4412,Produce CUDA code,,feature request,normal,--,Compiler
4450,Do stack squeezing before expanding stack,simonmar,bug,normal,,Compiler
4483,Offside rule for function definitions,,feature request,normal,,Compiler
4530,Deriving Data for existentially quantified types,,bug,normal,7.4.1,Compiler
4803,"""can't find a register in class ‘BREG’ while reloading ‘asm’"" - problem with dynamic link libraries",,bug,normal,,Compiler
4840,GHC Error,,bug,normal,,Compiler
4864,C++ & C-style comments,,feature request,normal,--,Compiler
4892,panic building darcs,,bug,normal,7.2.1,Compiler
4939,Panic in parsing a stmt,,bug,normal,,Compiler
4974,cabal install unix-compat fails with ghc-7.0.1-rc2,,bug,normal,,Compiler
5023,program exits at runtime with 'unimplemented/strange closure type' error,,bug,normal,,Compiler
5029,GHC panic!,,bug,normal,,Compiler
5049,GHC Panic on Text.Highlighting.Kate.Syntax.Ocaml,,bug,high,7.2.1,Compiler
5112,Incorrect warnings about unqualified imports being redundant,,bug,normal,--,Compiler
5157,Unknown Symbol in Yesod Handler,,bug,normal,,Compiler
5159,Can't install Happstack in Windows,,bug,normal,--,Compiler
5160,Haskell Platform: Add cabal binaries to PATH,,feature request,normal,,Compiler
5186,GHC Heap Issue,,bug,normal,--,Compiler
5193,leksah fails to build due to missing p_dyn libraries (filepath),,bug,normal,--,Compiler
5203,Stack overflow in criterion,simonpj,bug,normal,7.2.1,Compiler
5241,documentation in ghc 7.0.3 sources fails to build on OpenSuSE 11.4,,bug,normal,,Compiler
5277,Clash between RankNTypes and TypeFamilies,,bug,normal,,Compiler
5279,numericEnumFromThen breaks standard behaviour in presence of ⊥,,bug,normal,--,Compiler
5377,TypeSynonymInstances dysfunctional in ghc-7.2.1-rc1?,,bug,normal,,Compiler
5415,ghc panic building text 0.11.1.5 with 7.2.1 from debian/experimental,,bug,normal,--,Compiler
5492,Underscore not a valid name for a class member,,bug,normal,,Compiler
5516,Universally quantified GADT context leads to overlapping instance,,bug,normal,,Compiler
5517,Dumping core-prep goes to stdout.,,bug,normal,--,Compiler
5541,Data.Bits.setBit misbehaves on bad input,,bug,normal,,Compiler
5560,case and type synonym,,bug,normal,,Compiler
5574,undefined reference to `ZCMain_main_closure'  and  undefined reference to `__stginit_ZCMain' collect2:,,bug,normal,--,Compiler
5605,T5267 (uses Arrows) core lint failure,ross,bug,high,7.4.1,Compiler
5622,Out of memory in such a simple case,,bug,normal,,Compiler
5633,TypeFamilies don't seem to play with LIberalTypeSynonyms,,bug,normal,,Compiler
5650,Type error when annotating a let binding with a forall type,simonpj,bug,normal,7.4.1,Compiler
5661,Wrong error message on attempted import of undefined record field,,bug,normal,,Compiler
5678,Unexpected cryptic GADT type error,,bug,normal,,Compiler
5695,"Ghci type inference to [()] -> String, when should be Show a => [a] -> Striing",,bug,normal,,Compiler
5708,Qualified name in binding position,,bug,normal,,Compiler
5713,Non-backward compatible scoping-change for associated types in GHC-7.4,,bug,normal,,Compiler
5715,"Inliner fails to inline a function, causing 20x slowdown",,bug,normal,7.4.2,Compiler
5749,GHC 7.0.4 Performance Regression (Possibly Vector),,bug,normal,,Compiler
5753,ghci doesn't always use compiled modules,,bug,normal,7.4.1,Compiler
5764,Double addition error,,bug,normal,,Compiler
5783,Data.Text.isPrefixOf fails to terminate,,bug,highest,7.4.1,Compiler
5804,Registration capture issue,igloo,bug,normal,_|_,Compiler
5811,Compiler cannot deduce that type function is injective,,bug,normal,,Compiler
5848,Calling ghc without -o overwrites symbolic links,,bug,normal,,Compiler
5855,Computation Hangs Using PolyKinds,,bug,normal,,Compiler
5950,Linking standard library fails,,bug,normal,,Compiler
5973,Rewrite rule not firing for typeclass,SamAnklesaria,bug,normal,--,Compiler
5995,http://wiki.barrelfish.org/Getting_Started#ghcInstall                        is what i tried to do,,bug,normal,,Compiler
6012,No warning for Incorrect display of 15! (factorial 15) when type is Int -> Int,,bug,normal,--,Compiler
6023,cpp symbol __GLASGOW_HASKELL__ doesn't reflect version number,,bug,normal,--,Compiler
6041,Program hangs when run under Ubuntu Precise,,bug,high,7.4.2,Compiler
6042,GHC is bloated,pcapriotti,bug,highest,7.6.1,Compiler
6046,inconsistent type error messages between ghc and ghci,,bug,normal,--,Compiler
6075,Incorrect interpretation of scoped type variable declaration in GADT pattern match,,bug,normal,,Compiler
6085,I found that it cannot be written such as [False..],,bug,normal,,Compiler
6100,mistake in class inheritance system,,bug,normal,--,Compiler
6102,Subclass Specialization in Rewrite Rules,SamAnklesaria,feature request,normal,,Compiler
6112,ghc-pkg ignores --global-conf if --package-conf is set,pcapriotti,bug,normal,,Compiler
6128,ghc 7.4.2 does not work with LDAP-0.6.6,,bug,normal,,Compiler
6141,ghc: panic! (the 'impossible' happened),,bug,normal,--,Compiler
6150,Nested instances,,feature request,normal,,Compiler
6159,unexpected GADT kind error,,bug,normal,,Compiler
7003,"'impossible' compile time error, when using `runStream'.",,bug,normal,,Compiler
7018,Preprocess code before checking safety,,feature request,normal,--,Compiler
7038,hidir/odir flags mixup modules,,bug,normal,,Compiler
7099,'instance Show' results in stack overflow,,bug,normal,,Compiler
7107,Don't remove -package-conf,,bug,normal,,Compiler
7120,Markdown literate programming proposal,,feature request,normal,--,Compiler
7123,Dictionary method should be applicable even in existential context,,bug,normal,,Compiler
7168,Loop,,bug,normal,,Compiler
7187,-main-is silently failes to create executable when no main is found.,,bug,normal,,Compiler
7188,`someName` does not always act like an infix.,,bug,normal,--,Compiler
7211,Huge space leak on a program that shouldn't leak,,bug,normal,--,Compiler
7251,ghc: unrecognised flags: -fdph-par,,bug,normal,--,Compiler
7323,decoding GADTs gives internal error: stg_ap_v_ret,,bug,normal,7.8.1,Compiler
7391,"""The 'impossible' happened"" trying to derive Binary for a data instance",,bug,normal,,Compiler
7393,GHC cannot solve functional dependency,,bug,normal,,Compiler
7397,-fwarn-irrefutable-patterns,,feature request,normal,,Compiler
7439,Include dynamic-by-default support in Cabal with GHC 7.6.2,igloo,bug,highest,7.6.2,Compiler
7458,ghc panic,,bug,normal,,Compiler
7469,GHC does not report name clashes in export lists,,bug,normal,--,Compiler
7485,Tuple constraints not properly kinded,,bug,normal,,Compiler
7504,hackage vector package yields ghc bug on raspberry pi,,bug,normal,,Compiler
7557,Default implementation for a type class function missing when profiling is enabled,,bug,normal,,Compiler
7565,GHC fails without an error when building text-0.11.2.3,,bug,normal,7.8.1,Compiler
7582,Created thunk gets immediately evaluated,,bug,normal,,Compiler
7583,IO reordering,,bug,normal,--,Compiler
7603,Bad magic in static (FFI) object (7.6.1 for x86_64-apple-darwin),,bug,normal,--,Compiler
7680,-prof build: trying to 'show' a 'Double' leads to 'Char.intToDigit: not a digit' crash,,bug,normal,,Compiler
7706,iOS patch no 5: pass host OS and arch to cabal,,bug,normal,--,Compiler
7742,StandaloneDeriving on Read fails for GADTs,,bug,normal,--,Compiler
7745,sleep interrupted in foreign call with GHC later than 7.2,,bug,normal,--,Compiler
7754,Can't find curses.h when building cross-compiler,,bug,normal,,Compiler
7766,equality constraints exposed by patterns mess up constraint inference,,bug,normal,,Compiler
7791,Bad error message when strictness annotations are used without BangPatterns pragma,,bug,normal,,Compiler
7820,Installing profiling library BREAKS non-profiling executable,igloo,bug,normal,7.8.1,Compiler
7904,GHC calls the cc1 of a gcc thats not the first in PATH,,bug,normal,,Compiler
7929,-pgma and -pgmc flags dont work as expected on mac,,bug,normal,,Compiler
4906,peekCString crashes on handling nullPtr,,bug,normal,,Compiler (FFI)
5825,GHC can't build  C program that uses exported Haskell function,,bug,normal,,Compiler (FFI)
6059,FFI: segfault when jumping to code buffer (under certain conditions),,bug,normal,7.6.1,Compiler (FFI)
7584,OperationalError: database is locked,,bug,normal,,Compiler (FFI)
7717,Libffi errors while cross-compiling GHC 7.6.2 (Stage 1),,bug,normal,--,Compiler (FFI)
4992,LLVM trashes registers for primitive calls,davidterei@gmail.com,bug,normal,,Compiler (LLVM)
696,segmentation fault in ./genprimopcode (x86_64),simonmar,bug,normal,6.4.2,Compiler (NCG)
765,x86_64 NCG goes via unsigned for FFI Int return types.,,bug,high,,Compiler (NCG)
1497,"Rebinding (:) -- built-in syntax, or just another constructor?",,bug,low,,Compiler (Parser)
2237,qualified names not permitted everywhere in instances,,bug,normal,--,Compiler (Parser)
2259,can not make `if` look nice in a `do`,,bug,normal,--,Compiler (Parser)
565,overlapping instances & fundeps broken,simonpj,bug,low,_|_,Compiler (Type checker)
625,Incorrect handling of types,anonymous,bug,normal,,Compiler (Type checker)
663,Confusion about types,,bug,normal,,Compiler (Type checker)
1220,Newtype deriving should only work if superclasses are newtype-derived,,bug,normal,6.8.2,Compiler (Type checker)
1482,unsafeCoerce# doesn't always fully coerce,,bug,normal,,Compiler (Type checker)
1749,"forall type gives ""not polymorphic enough"" error incorrectly",,bug,normal,,Compiler (Type checker)
2165,Type checker for Type families,chak,bug,normal,--,Compiler (Type checker)
2275,Poor indication of type error location,,bug,low,6.10 branch,Compiler (Type checker)
2536,Flag for Making Type Signatures Mandatory,,feature request,normal,--,Compiler (Type checker)
2618,Order is relevant when matching signature contexts of a mutually recursive group,,bug,normal,6.10.1,Compiler (Type checker)
2658,Extreme memory usage (probably type functions),chak,bug,low,6.12.1,Compiler (Type checker)
2738,Regression in type checking of sections in records,,bug,normal,--,Compiler (Type checker)
2761,type checker bug,,bug,normal,--,Compiler (Type checker)
2899,GADT type inference with existentials,,bug,normal,--,Compiler (Type checker)
3043,An unrelated definition monomorphizes a type even without the MR,,bug,normal,--,Compiler (Type checker)
3190,Type checker fails to unify/expand type definitions in certain contexts,,bug,normal,--,Compiler (Type checker)
3485,"""Illegal type synonym family application in instance"" error is unnecessary, should be removed",,bug,normal,--,Compiler (Type checker)
3584,type signature involving a type family rejected,,bug,normal,7.0.1,Compiler (Type checker)
3700,Being instance of Monoid is not checked,,bug,normal,--,Compiler (Type checker)
3902,Partial application gives type error,,bug,normal,,Compiler (Type checker)
3958,method definitions fail to refer to method-context classes,,bug,normal,,Compiler (Type checker)
4008,type error trying to specialize polymorphic function,simonpj,bug,normal,7.0.1,Compiler (Type checker)
4009,can newtype be extended to permit GADT-like declarations,simonpj,feature request,normal,7.0.1,Compiler (Type checker)
4529,Deriving Data does not work for attached code,,bug,normal,,Compiler (Type checker)
5007,"""deriving"" seems to ignore class context for a type family",simonpj,bug,high,7.2.1,Compiler (Type checker)
5012,haskell 98 program does not typecheck when compiled with -XTypeFamilies,,bug,normal,,Compiler (Type checker)
5015,Can't unsafeCoerce a GADT with a coercion,,bug,normal,,Compiler (Type checker)
5483,Eta-reduced term has wrongly inferred monomorphic type,,bug,normal,,Compiler (Type checker)
5577,Two arguments are not two arguments according to the type checker,,bug,normal,,Compiler (Type checker)
5596,"""f c = a $ b c"", ""f = a . b"" does not.",,bug,normal,,Compiler (Type checker)
5600,Instantiation of a rank 2 type fails for type synonyms,,bug,normal,,Compiler (Type checker)
5736,Possible regression with functional dependencies,,bug,normal,,Compiler (Type checker)
5772,Failed kind inference in class declaration (regression error),,bug,normal,--,Compiler (Type checker)
7288,"type inference fails with where clause (RankNTypes, TypeFamilies)",,bug,normal,,Compiler (Type checker)
7352,this type signature in a case alternative does not typecheck and requires ScopedTypeVariables,atnnn,bug,normal,--,Compiler (Type checker)
7578,Instance selection regression from 7.4 to 7.6,,bug,normal,,Compiler (Type checker)
7812,Ambiguity check too eager with unconstrained type variable,,bug,normal,,Compiler (Type checker)
7856,Wrong error message for unknown Instance,,feature request,normal,_|_,Compiler (Type checker)
7964,GADTs in Haskell98 style,wvv,feature request,normal,--,Compiler (Type checker)
5438,Wrong result for element check,benl,bug,high,7.4.1,Data Parallel Haskell
1269,Haddock: no documentation for entities re-exported from another package,,bug,normal,Not GHC,Documentation
2821,rebindable-syntax arrow docs,,bug,normal,--,Documentation
2990,"""GHC Commentary: The byte-code interpreter and dynamic linker "" is empty",,bug,normal,--,Documentation
3127,need help to edit the Haskell script in Winhugs and documentation.,,task,normal,--,Documentation
3444,index out of range during 'make install',,bug,normal,--,Documentation
7209,"haddock fails with ""internal error: spliceURL UnhelpfulSpan""",,bug,normal,,Documentation
7731,"Add ""source"" button for instances in Hackage",,feature request,normal,,Documentation
7013,GHC should complain if LLVM doesn't use the same architecture,,feature request,normal,--,Driver
2336,trying to load a module (with GHC API) causes the impossible to happen,,bug,normal,--,GHC API
3425,compileToCoreModule: ghc: panic! (the 'impossible' happened),,bug,normal,6.12.1,GHC API
3675,load fails with Literate target contents,,bug,normal,7.4.1,GHC API
7159,CoreToStg.coreToStgArgs fails when CoreToStg.coreToStg is called,,bug,normal,,GHC API
478,Problem with Threading under GHC,nobody,bug,normal,,GHCi
643,div and mod return wrong result,,bug,normal,,GHCi
1004,ghci-6.6 crash,thorkilnaur,bug,normal,6.6.1,GHCi
1162,:quit doesn't always quit GHCi when stopped at a breakpoint,,bug,lowest,6.8.1,GHCi
1180,ghci 6.7 PPC memory corruption,,bug,normal,,GHCi
1268,GHCi reads from stdin do not handle ^D,,bug,normal,6.8.1,GHCi
1353,GHCi hangs when type checking,,bug,normal,,GHCi
1454,Confusing or bug: :t and :i don't return same type,,bug,normal,,GHCi
1940,GHCi triggers firewall by sending unexpected packet,,bug,normal,6.8.3,GHCi
2054,:history doesn't work if :trace is not used initially,,bug,normal,6.8.3,GHCi
2105,garbage collection confusing in ghci for foreign objects,,bug,normal,--,GHCi
2108,ghci is not tail recursive,,bug,normal,--,GHCi
2178,GHC.Prim.Any replaces forall-bound type variables in GHCi,,bug,normal,--,GHCi
2218,ghci leaks memory on :reload etc,,bug,normal,6.10 branch,GHCi
2400,location-dependent scope issue with ghci.conf,,bug,normal,--,GHCi
2606,"Backspace, delete, etc. don't work in ghci in HEAD",,bug,normal,--,GHCi
2675,Malformed pragma causes hang under emacs,,bug,normal,--,GHCi
2716,ghci uses an enormous amount of memory (recent 6.10 snapshots),,bug,high,6.10.1,GHCi
2922,GHC panic:  Non-exhaustive patterns in function printTarget,,bug,normal,--,GHCi
3030,GHCI Loading Compiled Modules Under Windows XP Crashes,,bug,normal,--,GHCi
3053,Modular arithmetic bug?,--,bug,normal,--,GHCi
3099,"GHCi eats all my memory, even when loading a blank file",--,bug,normal,--,GHCi
3305,"panic message ""impossible happened"" loadobj: failed loading SOE packages and trying to run main1 in Animation.lhs",,bug,normal,--,GHCi
3445,""":show modules"" Panic",,bug,normal,7.0.1,GHCi
3802,:main in GHCi doesn't do getArgs wildcard expansion,,bug,normal,,GHCi
3936,GHCi Segfault,,bug,normal,--,GHCi
4089,Empty Show instance + phantom type + GHCi = out of memory,,bug,normal,,GHCi
4946,reify does not work on data structures defined in files without Language pragma of Template Haskell and without -fth or -XTemplateHaskell command line flags,,bug,normal,7.4.1,GHCi
5365,Finalizer running prematurely in ghci,simonmar,bug,normal,,GHCi
5389,Floating point error,,bug,normal,,GHCi
5572,factorial.hs:3:12: Parse error in pattern: n + 1,,bug,normal,,GHCi
5621,GHCI is out of memory in such a simple case,,bug,normal,--,GHCi
5723,GHCi (7.4.0.20111219) sometimes segfaults when reading .ghci,pumpkin,bug,high,7.4.3,GHCi
5778,GHCi won't load compiled object files outside of a package,,bug,normal,,GHCi
6164,GHC installation configure error,,bug,normal,,GHCi
7199,Standalone deriving Show at GHCi prompt causes divergence when printing,,bug,normal,,GHCi
7365,rem function in ghci changes result when using the Int type,,bug,normal,,GHCi
7416,"ghci ""attempting to use module ... which is not loaded"" after cabal install, in source dir",,bug,normal,,GHCi
7659,Add some latency nofib benchmarks,,task,normal,,NoFib benchmark suite
477,Compiling multiple executables with -make,nobody,feature request,normal,_|_,None
626,xhnzuuxjkpgppp,16871jvuu,feature request,high,,None
627,xhnzuuxjkpgppp,16871jvuu,feature request,high,,None
1017,gcc shipped with Windows GHC 6.6 is broken,,bug,normal,,None
1237,misleading error message from cabal when versions differ,,bug,normal,,None
1403,System.Posix.Types.UserID and others missing from Windows distribution,--,bug,normal,Not GHC,None
2149,literate haskell support for hasktags - patch below,,feature request,normal,_|_,None
2421,"HSQL build reports exposed module as hidden, and fails",,bug,normal,--,None
3602,cabal-install bootstrap script emits error message with no detail,,bug,normal,--,None
3187,ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf does not exist.,,bug,normal,--,Package system
5216,Haskell Platform 2011.2.0.1 Setup,,bug,normal,,Package system
5521,Allow unknown fields in .cabal with X- at front,,feature request,normal,,Package system
5754,Cabal cannot register a package in a directory with Unicode chars,simonmar,bug,highest,7.4.1,Package system
1298,Data.Complex.phase does unnecessary pattern match,,bug,normal,_|_,Prelude
1355,Interactive I/O with ghc doesn't prompt until after reading,,bug,normal,,Prelude
1493,"Int with Prelude-functions works, but Integer with generic-list-functions doesn't",,bug,low,6.8.2,Prelude
5420,writeFile should use openBinaryFile,,bug,normal,,Prelude
2226,duplicate samples in heap profiling (-hc) output on 6.8.2,,bug,lowest,6.12 branch,Profiling
2916,"Adding ""-auto-all"" when using ""-O2 -prof"" causes ""<<loop>>""",,bug,normal,6.10.2,Profiling
3105,Panic during profiling build after recompiling a dependency with -auto-all,,bug,normal,--,Profiling
3942,Strange profiling behaviour in 6.10.4,simonmar,bug,normal,7.4.3,Profiling
4820,"""Invalid object in isRetainer"" when doing retainer profiling in GHC 7 branch",,bug,high,7.0.2,Profiling
5432,hp2ps bug with relative path names,,bug,high,7.4.1,Profiling
886,Profiling doesn't work with SMP execution,,task,normal,_|_,Runtime System
895,pugs: internal error: task 0x1b00330: main thread 1 has been GC'd,simonmar,bug,normal,_|_,Runtime System
1146,Fork bomb should throw an exception,,bug,normal,6.8.1,Runtime System
1602,GHC.Handle.fdToHandle' locks regular files,,bug,normal,,Runtime System
2560,killThread and getChanContents appear to interact strangely,,bug,normal,6.10.2,Runtime System
2785,Memory leakage with socket benchmark program,simonmar,bug,normal,6.10.2,Runtime System
3110,Setting the hard maximum heap size no longer works,,bug,normal,--,Runtime System
3291,"""Thread blocked indefinitely"" kills the program despite being caught",,bug,normal,--,Runtime System
3539,"internal error: ASSERTION FAILED: file sm/Evac.c, line 368",simonmar,bug,high,6.12.1,Runtime System
3710,WriteFile: invalid argument (The handle is invalid.),,bug,normal,--,Runtime System
3812,segfault in maybePerformBlockedException,,bug,normal,7.0.1,Runtime System
3918,Got internal error: stg_ap_v_ret when call forkProcess,,bug,normal,6.12.3,Runtime System
3941,GC: excess of reserved space for bitmaps in case of mark/compact/sweep,,bug,normal,,Runtime System
4069,"ASSERTION FAILED: file rts/Schedule.c, line 1305",,bug,low,7.0.1,Runtime System
4285,STM bug on Windows?,,bug,normal,--,Runtime System
4322,High CPU usage during idle time due to GC,,bug,normal,,Runtime System
4493,"Child from forkProcess calls select/read on parent's Handle, stealing data from parent",simonmar,bug,high,7.0.2,Runtime System
4897,Bus error in Network package,,bug,normal,--,Runtime System
5166,Wrong calculation with Int64,,bug,normal,--,Runtime System
5531,Segfault on Windows,igloo,bug,high,7.4.1,Runtime System
5885,+RTS -? does not work,,bug,normal,--,Runtime System
5969,"Runtime crashes on parallel execution, GHC 7.0.4-7.4.1",simonmar,bug,high,7.4.2,Runtime System
7344,64-bit and 32-bit binaries compiled with '-static' gets 'SIGKILL'ed (after many 'SIGVTALRM's and lots of memory consumption),,bug,normal,,Runtime System
7400,Strange closure type 17 internal error,simonmar,bug,highest,7.6.2,Runtime System
820,problem compiling a file with top level Template Haskell splice,,bug,normal,6.6,Template Haskell
1240,Template Haskell only accepts semicolons not newlines in data declaration quotations,,bug,low,,Template Haskell
1264,darcs repo corrupted?,,bug,high,,Template Haskell
1577,Give TH the ability to get the info for a class name,,feature request,normal,,Template Haskell
3948,unsafeCoerce leaks types,,bug,normal,,Template Haskell
4125,Template haskell rejects duplicate instances before they're spliced,,bug,normal,7.4.1,Template Haskell
4324,Template Haskell: Splicing Infinite Syntax Tree doesn't stop,,bug,normal,,Template Haskell
5398,Multiple declarations of uniquely generated name,,bug,normal,,Template Haskell
5496,Reify class instances,,bug,normal,,Template Haskell
5616,TH type quotes cannot contain free type variables,,bug,normal,,Template Haskell
5618,TH cannot splice patterns in declaration quotes,,bug,normal,,Template Haskell
5890,Illegal instance declaration for `Show Doc',,bug,normal,7.6.1,Template Haskell
6064,InstanceD declaration does not allow for explicit TyVarBndrs,goldfire,feature request,normal,,Template Haskell
7016,Declarations after top-level splice are ignored,,bug,normal,,Template Haskell
5232,GHC improvements may need to be noted in T4801 and T3064,,bug,normal,--,Test Suite
5815,Can't install cabal or SOE graphics on Win XP or 7,,bug,normal,,Test Suite
4884,registerPackage fails with multiple command line --package-conf= flags,,bug,normal,7.4.1,ghc-pkg
2383,hsc2hs puts -F on call to ghc,,bug,normal,6.10.1,hsc2hs
7749,hsc2hs generated executable does not reflect additional library directories,,bug,normal,,hsc2hs
1132,Data.ByteString.Lazy.Char8's readInt does no bounds checking,,bug,normal,,hslibs/data
1114,Socket code dies with SIGPIPE,,bug,normal,6.6.1,hslibs/net
309,ObjectIO-Lib: Problem scrolling compund control,krasimir,bug,normal,Not GHC,libraries (other)
408,OpenAL needs -pthread,panne,bug,low,Not GHC,libraries (other)
476,HUnit treats failures as errors,RichardG,bug,normal,Not GHC,libraries (other)
988,X11: refine types for improved type safety,,feature request,normal,Not GHC,libraries (other)
1019,"X11 package puts path to X libraries in ld-options rather than library-dirs, so ghci can't find it",,bug,low,Not GHC,libraries (other)
1071,The Graphics.X11 library for windows using Cygwin/X,,feature request,normal,Not GHC,libraries (other)
1157,hxt cannot be compiled with optimization level 2 (-O2),,bug,normal,6.6.1,libraries (other)
1243,Linking error of ALUT,,bug,normal,Not GHC,libraries (other)
1452,"Modules omitted from a .cabal file are not reported, but result in a non-functional library",guest,bug,normal,Not GHC,libraries (other)
1594,Better QuickCheck/HUnit integration,,feature request,normal,Not GHC,libraries (other)
1597,OpenGL: Bindings for GLE library?,,bug,normal,Not GHC,libraries (other)
1692,GLUT timedCallback fires twice,sven.panne@aedion.de,bug,normal,Not GHC,libraries (other)
2068,need better exception names for fgl,,feature request,normal,--,libraries (other)
2144,The OpenGL binding uses withCAStringLen where it should use withCAString,,bug,normal,--,libraries (other)
2190,unionBuildInfo should not always use nub,,bug,normal,--,libraries (other)
2196,Errors in output from formatTime,,bug,normal,--,libraries (other)
2608,Direct support for unit tests in Cabal,,proposal,normal,6.12 branch,libraries (other)
2722,<<loop> when compiling with -O option with ghc-6.10.0.20081019,,bug,normal,7.2.1,libraries (other)
2727,DiffArray performance unusable for advertized purpose,,bug,normal,6.12.1,libraries (other)
3050,parsec: bug in caret escape parsing,,bug,normal,Not GHC,libraries (other)
3246,network accept returns server port number rather than client in some environments,,bug,normal,--,libraries (other)
3513,Network package does not work on Windows 2000,,bug,normal,--,libraries (other)
3797,ByteString.Char8 damages Unicode,,bug,normal,--,libraries (other)
3906,Regular expressions don't return multiple results.,,bug,normal,,libraries (other)
3999,Improved folds for Data.Map and Data.IntMap,,proposal,normal,Not GHC,libraries (other)
4067,Building haskeline-0.6.2.2 with Mac OS X and GHC-6.12.2 fails with System/Console/Haskeline/Backend/Posix.hsc:44:18: Module `GHC.IOBase' does not export `haFD',,bug,normal,--,libraries (other)
4143,Data.Set can overflow Int on balance check,,bug,normal,--,libraries (other)
4251,"GHC hangs during Network.HTTP.simpleHTTP on Windows XP SP3, Windows 7",,bug,high,Not GHC,libraries (other)
4313,"Proposal: Add left, right and strict folds to Data.Set, Data.IntMap and Data.IntSet to mimic Data.Map.",,proposal,normal,Not GHC,libraries (other)
4517,Add Data.Functor.Backwards to transformers,,proposal,normal,Not GHC,libraries (other)
5175,UTCTime serialization not idempotent,,bug,normal,--,libraries (other)
5247,include generics library,,feature request,normal,,libraries (other)
5755,cabal install ghc-core fails on Mac Lion on latest Haskell Platform,,bug,normal,,libraries (other)
5893,Insane memory usage in vector,,bug,normal,--,libraries (other)
5894,Add generalization of Data.Map.unionWith with (a -> b -> c) as the combining function,,feature request,normal,--,libraries (other)
7517,wxcore setup has problem with spaces in path,,bug,normal,,libraries (other)
7716,ZonedTime read instance failing to parse what show returns,,bug,normal,,libraries (other)
7932,haskell-src-exts should depend on happy,,bug,normal,,libraries (other)
471,Windows HGL Thread problems,,bug,normal,Not GHC,libraries/HGL
742,HGL broken on Windows,,bug,normal,Not GHC,libraries/HGL
2286,HGL library do not compile,,bug,normal,Not GHC,libraries/HGL
2549,Non null-terminated C strings sended to OpenGL functions.,,bug,normal,--,libraries/HGL
640,hPutArray broken in doze,,bug,normal,,libraries/base
666,Collection hierarchy proposal,jpbernardy,feature request,normal,Not GHC,libraries/base
915,Implement list fusion using streams instead of foldr/build,,task,normal,7.6.1,libraries/base
969,Inconsistent complexities in Data.Set,,bug,normal,,libraries/base
1236,System.Mem.Weak breaks referential transparency,,bug,normal,,libraries/base
1259,Accessing undefined value in DiffArray returns misleading error message,,bug,normal,6.12 branch,libraries/base
1449,Bug in instance MonadFix [],,bug,normal,,libraries/base
2109,hIsEOF blocks when applied to a non-closed socket with no input available,,bug,normal,--,libraries/base
2350,hSetEcho: failed (failed to set echoing) on Windows,,bug,normal,--,libraries/base
2525,maps created by Data.Map.fromAscList fail lookup on some keys present,,bug,normal,--,libraries/base
2622,sum and product thunkpile,,bug,normal,--,libraries/base
2629,"Data.List: Replace nub; add nubOrd, nubInt, nubWith",,proposal,normal,Not GHC,libraries/base
2717,"Add nubWith, nubOrd",,proposal,normal,Not GHC,libraries/base
3203,System.Directory.getDirectoryContents functionality on empty String,,feature request,normal,--,libraries/base
3387,Provide a CInt instance for unboxed arrays,,bug,normal,--,libraries/base
3614,Cabal file parser can't handle colon in description,igloo,bug,high,6.12.1,libraries/base
4024,Making toList a member of Foldable,,proposal,normal,--,libraries/base
4119,File buffering isn't flushed at exit,,bug,normal,,libraries/base
4202,Cannot open a file with double quotes in the name,,bug,normal,--,libraries/base
4454,Misleading errors from Network.Socket,,bug,normal,--,libraries/base
4481,"Functor, Pointed, Applicative, Monad",,proposal,normal,Not GHC,libraries/base
4535,Add tryReadChan to Chan,,proposal,normal,Not GHC,libraries/base
4805,"segfault in Data.HashTable, triggered by long Agda runs",,bug,normal,7.2.1,libraries/base
4834,New Functor => Applicative => Monad Hierarchy,,proposal,normal,Not GHC,libraries/base
4857,Add Control.Exception.allowInterrupt,,proposal,normal,Not GHC,libraries/base
4858,"Add Control.Concurrent.forkIOWithUnmask, deprecate forkIOUnmasked",,proposal,normal,Not GHC,libraries/base
4859,Add forkOnIO and friends to Control.Concurrent,,proposal,normal,Not GHC,libraries/base
4880,"Functor, Monad, Applicative instances for Data.Monoid.First, Data.Monoid.Last",,proposal,normal,Not GHC,libraries/base
4963,Faster implementation of System.Timeout.timeout,,task,normal,--,libraries/base
5060,iteratee: epollControl: permission denied (Operation not permitted),,bug,high,7.2.1,libraries/base
5088,TextEncoding iconv instances are shared between threads,,bug,normal,--,libraries/base
5118,Numeric.floatToDigits fails for large floatRange,,bug,normal,,libraries/base
6057,hGetBufNonBlocking blocks the underlying handle on Windows,,bug,normal,,libraries/base
6139,Data.Time.Day read instance too liberal,,bug,normal,,libraries/base
6165,Missing documentation for Foreign.ForeignPtr,,bug,normal,,libraries/base
7214,Missing Typeable instances,,bug,normal,--,libraries/base
7468,incorect waiting for packets on UDP connections.,,bug,normal,,libraries/base
7537,[PATCH] Incorrect Haskell type for ino_t on MacOS X 10.5,,bug,normal,,libraries/base
7981,Lack of packages from category theory at Platform,,feature request,normal,--,libraries/base
2924,createDirectory: permission denied,,bug,high,6.12.3,libraries/directory
3747,getDirectoryContents yields wrong results,,bug,normal,--,libraries/directory
4844,createDirectoryIfMissing fails to create directory if compiled,,bug,normal,,libraries/directory
4993,getDirectoryContents goes into an infinite loop,,bug,normal,,libraries/directory
7184,Possible race condition in copyFile,,bug,normal,,libraries/directory
2250,unpackFamily on Windows fails match,,bug,normal,Not GHC,libraries/network
2391,Network.listenOn (PortNumber n) Sometimes Picks IPv6,bos,bug,normal,Not GHC,libraries/network
2726,getAddrInfo and addrFamily not in scope on Windows GHC 6.8,--,bug,normal,Not GHC,libraries/network
2774,sIsReadable and sIsWritable return true after socket is closed.,,bug,normal,Not GHC,libraries/network
2784,Cannot call connect with a socket that is already bound.,,bug,normal,Not GHC,libraries/network
2795,The Network.Socket library does not take into account that the bits in the network are sent as big enddian.,,bug,normal,--,libraries/network
2927,"Bug in network library, uncaught exception when dealing with ipv6 sockets",bos,bug,normal,Not GHC,libraries/network
2943,Socket related IO cannot be be interrupted on Windows,,bug,normal,--,libraries/network
2996,Network.Socket.sClose should change socket status,tibbe,bug,normal,6.10.2,libraries/network
3071,Network.Socket.recv throws IOException on reading 0 bytes,,bug,normal,--,libraries/network
3143,Network.Socket.connect: support for sockets w/ bound local endpoints,tibbe,bug,normal,--,libraries/network
3225,Race/Async Exception issue in Network.Socket.connect,,bug,normal,--,libraries/network
669,negative indentation in  Text.PrettyPrint.HughesPJ,thorkilnaur,bug,normal,6.10 branch,libraries/pretty
3020,process 1.0.1.1 does not compile,,bug,normal,--,libraries/process
3369,Deadlock sending stdin to a process which does not read it,,bug,normal,--,libraries/process
4192,"Proposed process piping function to be added to the ""process"" package",,proposal,normal,Not GHC,libraries/process
2470,read for StdGen fails for arbitrary string,,bug,normal,--,libraries/random
2511,unix package doesnt load in ghci on freebsd/amd64,,bug,normal,6.10.2,libraries/unix
3179,Linking unix package fails,,bug,normal,6.12.1,libraries/unix
6053,packages in GHC should have different versions from hackage if the packages differ,,bug,normal,,libraries/unix
482,'Bug' when installing GHC 6.4.1,wolfgang,bug,normal,_|_,Build System
951,"stage2 on sparc dies with ""schedule: re-entered unsafely""",benl,bug,normal,6.10.2,Build System
1299,"""sh boot"" should give a better error message if automake isn't installed",,feature request,normal,,Build System
1950,Should not register packages when installing with DESTDIR option,,bug,normal,,Build System
2085,cabal uses haddock from hard-coded location,,bug,normal,--,Build System
2385,Include cabal-install in the release,,task,high,6.10.1,Build System
2548,validate should continue if it sees warnings or haddock failures,,feature request,lowest,7.6.2,Build System
2794,"Bootstrapping ghc-6.4.3 hangs in call to ""ghc-pkg-inplace""",,bug,normal,--,Build System
2970,detecting readline in top-level ./configure is no guarantee of readline support,,bug,normal,6.12.1,Build System
3226,please eliminate error message from Make on every build,,feature request,normal,6.12.1,Build System
3254,add a configure option to turn off profiling,,bug,normal,6.12.1,Build System
3375,Add a command-line option to the darcs-all script to specify the darcs repository to use,simonmar,feature request,normal,6.12.1,Build System
3499,darcs-all cannot use SSH repos with MSYS,simonmar,bug,low,7.2.1,Build System
3556,Build the bootstrapping ghc-pkg with ghc-cabal,,task,high,7.4.1,Build System
3686,please remove huge ghc-tarballs/,,bug,normal,,Build System
3912,Gut Build System,JohnD,feature request,normal,,Build System
4054,Configure script for Linux binary does not check for libgmp,,bug,normal,,Build System
4117,GHC does not accept --srcdir,,bug,normal,7.2.1,Build System
4402,Ticket #4252 not fixed for 6.12 branch,,bug,normal,,Build System
5196,Warn about non-existent targets immediately,,feature request,normal,,Build System
5264,Add support for out of source tree compilation.,,feature request,normal,,Build System
5491,build GHC binaries against GMP 5,,task,normal,,Build System
5693,Build of local-gc branch of ghc broken,simonmar,bug,normal,_|_,Build System
7472,Build on FreeBSD fails with ncurses,pgj,bug,normal,,Build System
7810,make show VALUE=VAR depends on ghc-stage1,,bug,normal,,Build System
3175,"hpc should not mark otherwise as ""always true""",andy@galois.com,bug,normal,--,Code Coverage
68,Warnings for unitialized fields,,feature request,normal,_|_,Compiler
485,AdjustorAsm.S doesn't build on AIX,,bug,low,_|_,Compiler
619,Port Hugs's Windows front end to GHCi.,,task,normal,_|_,Compiler
668,Compiler loops indefinitely on Morris-style fixed-point operator,,bug,normal,,Compiler
671,"GHC can suggest ""Probable fixes"" that are impossible",,bug,low,,Compiler
690,Accept source files in encodings other than UTF-8,,task,normal,6.8.2,Compiler
785,Allow partial application of type synonyms,,feature request,low,_|_,Compiler
835,"Expose less type/class info in an interface file, to reduce recompilation",,feature request,normal,_|_,Compiler
837,Infer fully qualified names to overcome namespace clashes,nobody,feature request,normal,,Compiler
851,Incomplete-pattern checking for n+k patterns is not implemented,,bug,low,_|_,Compiler
927,Type checker infers () instead of a,,bug,normal,,Compiler
944,OPTIONS_GHC in included file ignored sometimes,,bug,normal,,Compiler
1032,Test.QuickCheck.Batch overflow in length of tests,,bug,normal,Not GHC,Compiler
1066,MacOSX powerpc gcc 3.3/4.0 and unknown symbol `_printf$LDBLStub',thorkilnaur,bug,normal,6.6.1,Compiler
1078,Using X11 through ffi on windows does not work,,bug,high,,Compiler
1079,refinement for GHC's support of UTF-8 encoding,,feature request,normal,6.8.2,Compiler
1112,The testsuite setup is broken,,bug,normal,,Compiler
1167,mangler makes global symbol disappear on linux-ppc,,bug,normal,_|_,Compiler
1245,Turn tuples into syntactic sugar for heterogeneous lists,,feature request,normal,_|_,Compiler
1293,building via gcc 4.2.x on SPARC/Solaris is very slow,benl,bug,normal,6.10.2,Compiler
1323,crash when zipping two lists of the same length...,,bug,normal,,Compiler
1334,apparent memory leak in --make mode (compiling base library during building ghc),,bug,normal,6.8.2,Compiler
1336,+RTS options should warn on the compiler,,feature request,normal,,Compiler
1350,Win 9x support,,feature request,high,6.8.1,Compiler
1361,"When trying to run yi, it fails to compile main, and exits with an error",,bug,normal,6.8.1,Compiler
1369,Type error when compiling ST-monad-like code,,bug,normal,,Compiler
1383,mistaken qualified infix syntax could have a nicer error message,,feature request,low,_|_,Compiler
1455,Wildcard pattern _ generates defaulting warning,,bug,low,,Compiler
1488,Code that won't ever be executed should not give rise to constraints,,feature request,normal,,Compiler
1518,Make it possible to evaluate monadic actions when assigning record fields (<-),,feature request,normal,_|_,Compiler
1539,Ord should not default to (),,bug,low,,Compiler
1543,flag to define transpose [] == _|_,,feature request,normal,,Compiler
1554,Ord (STRef s a) instance,,feature request,normal,,Compiler
1570,ghc panic when compiling with -fPIC,,bug,highest,,Compiler
1591,"runghc, ghc rts or base implements unintuitive shell escaping in Windows",,bug,high,6.8.1,Compiler
1604,Coarse-grained recompilation checking,,task,normal,6.10 branch,Compiler
1609,spurious gcc warnings with non-english language setting,,bug,low,,Compiler
1644,Problem with interface file (.hi) for a particular function,,bug,normal,,Compiler
1665,rnf should work for any value or rnf should be implemented in the compiler,,feature request,normal,,Compiler
1752,CSE can create space leaks by increasing sharing,,bug,low,_|_,Compiler
1870,ghc-6.8.1 panics compiling regex-tdfa-0.93,simonpj,bug,low,_|_,Compiler
1872,Extensible Records,,feature request,normal,_|_,Compiler
1903,Meta-Proposal: Documentation should be required to say when exports were introduced,,proposal,normal,Not GHC,Compiler
1939,"GHC 6.8.1: Non-exhaustive patterns in function vectAlgCase, fixed in HEAD",,bug,normal,,Compiler
1996,"Make ""swap"" a top-level function",,feature request,normal,,Compiler
2001,panic when recompiling after ctrl-C leaves .o without .hi,,bug,normal,,Compiler
2002,problems with very large (list) literals,simonmar,bug,high,6.10.2,Compiler
2012,compiling via-C does not work on ppc,,bug,lowest,6.12.3,Compiler
2020,configure script shipped with ghc is built by broken version of autoconf,,bug,normal,,Compiler
2021,let ghc find framework header files and link with frameworks located in $HOME/Library/Frameworks,,feature request,lowest,7.6.1,Compiler
2032,SCC annotations cause compile errors,,bug,normal,,Compiler
2139,have a way to specify listening host in Network (listenOn),,feature request,normal,--,Compiler
2142,":b doesn't invoke :browse, or even generate an ambiguous command error",,bug,normal,6.10 branch,Compiler
2156,compilation math/truncate bug with optimization enabled,,bug,normal,--,Compiler
2187,Top-level bindings are broken for polymorphic values,,bug,normal,6.10 branch,Compiler
2249,Undeclared variable in cmm reports as panic,,bug,low,6.12.3,Compiler
2379,ghc-6.9.20080614: panic! (the 'impossible' happened),,bug,low,6.10.1,Compiler
2380,Adjustor.o crash compiling ghc 6.8.3 on iBook G4 10.4.11,--,bug,low,6.12.3,Compiler
2426,ghc-pkg should treat package.conf as UTF8,simonmar,bug,normal,6.10.1,Compiler
2428,bad error message for multiple modules in the same file,,bug,low,7.0.1,Compiler
2444,gtk2hs 0.9.13 fails to build on ppc due to bad code generated with -fvia-C,,bug,lowest,6.12.3,Compiler
2446,Network.Socket.PortNum should not be exported,,bug,normal,--,Compiler
2480,error function is not lazy,,bug,normal,--,Compiler
2551,Allow multiple modules per source file,,feature request,normal,_|_,Compiler
2558,re-throwing an asynchronous exception throws it synchronously,simonmar,bug,normal,7.0.1,Compiler
2684,Stack overflow in stream-fusion library with GHC 6.10 RC,dons,task,high,7.2.1,Compiler
2705,ghc discards version of wired-in packages,,bug,normal,_|_,Compiler
2800,deprecated OPTIONS flag warnings generated during dep chasing?,,bug,normal,6.12 branch,Compiler
2807,the 'impossible' happened,,bug,normal,--,Compiler
2814,Compiler timeout,,bug,normal,--,Compiler
2891,threadDelay appears to use excessive CPU in GHCi,,bug,normal,--,Compiler
2907,generalized newtype deriving not working with polymorphic component,,feature request,normal,--,Compiler
2911,Error messages have the wrong qualified names,,bug,normal,7.2.1,Compiler
2935,"""A lazy (~) pattern cannot bind existential type variables"" happens for non-existential GADTs",,bug,normal,--,Compiler
2959,Merge in LambdaVM (Haskell to Java/JVM bytecode translator),,feature request,normal,_|_,Compiler
3037,GHC panics when configuring base,,bug,normal,--,Compiler
3056,StrictAnal module naming issue,,proposal,normal,--,Compiler
3076,Make genericLength tail-recursive so it doesn't overflow stack,,bug,normal,--,Compiler
3097,Parser doesn't support doc comments on type aliases,,merge,normal,6.10 branch,Compiler
3104,"-main-is should be a link time option, not compile time",,bug,normal,7.4.1,Compiler
3126,GHC needs to be more careful about pattern match order,,merge,normal,6.10 branch,Compiler
3153,Panic on syntactically wrong LANGUAGE pragma,igloo,merge,normal,6.10 branch,Compiler
3161,"non-blocking read operations in Chan, Sem, QSem, SampleVar",,feature request,normal,6.12.1,Compiler
3274,Add System.FilePath.Cygwin,,proposal,normal,Not GHC,Compiler
3294,Large compilation time/memory consumption,simonmar,bug,low,7.4.1,Compiler
3380,[Patch] Support implicit concatenation in list comprehensions,,feature request,normal,_|_,Compiler
3419,"Incorrect ""unnecessary import"" warning",,bug,normal,6.12.1,Compiler
3503,Add __attribute__((constructor))-equivalent pragma,,feature request,normal,--,Compiler
3506,Can't compile 6.10.x from 6.8.3,,bug,normal,--,Compiler
3562,syb package on Hackage does not work with 6.12,dreixel,bug,high,6.12.1,Compiler
3679,./configure --enable-shared does not work for ghc-6.10,,bug,normal,--,Compiler
3705,-fPIC without -dynamic silently ignored,,bug,normal,--,Compiler
3721,Can't install base-4.0.0.0 !!,,bug,normal,--,Compiler
3788,"Improved message for GHC ""No instance for"" Errors",,bug,normal,6.12.2,Compiler
3828,Error in array index,,bug,normal,_|_,Compiler
3876,assignement of thrown extension to variable of type string,,bug,normal,,Compiler
3907,Solaris tar truncates filename of Data.Array.Parallel.Stream.Flat.Combinators interface.,,bug,normal,--,Compiler
3908,"""Defined but not used"" for variable used in Template Haskell splice",,bug,normal,,Compiler
3969,Poor performance of generated code on x86.,,bug,normal,,Compiler
3978,ghc error while compiling Data.Vector.Algoriths.Intro,,bug,high,6.12.3,Compiler
3993,allow implicit parameter bindings in patterns,,feature request,normal,7.2.1,Compiler
4023,Inlining pragma fails to fire,,bug,normal,6.12.3,Compiler
4061,Implement mutually recursive view patterns,,feature request,normal,,Compiler
4118,GHC forces gcc version on mingw32,,bug,normal,--,Compiler
4132,"Generate .o, .dyn_o, .p_o etc. simultaneously",,feature request,normal,,Compiler
4133,-fvia-C option does not work on ppc with Linux,,bug,normal,,Compiler
4219,"sequence is not tail recursive, doesn't work with large inputs in strict monads",,bug,normal,7.2.1,Compiler
4304,Remove the `-fwarn-lazy-unlifted-bindings` flag,,bug,high,7.4.1,Compiler
4307,Default to all cores for executables compiled with -threaded,,feature request,normal,,Compiler
4475,unreliable ghc on sparc,,bug,normal,7.2.1,Compiler
4849,object code size fairly large for ghc-7.0.1 with optimization,igloo,bug,normal,7.4.1,Compiler
4872,build failure on IA64 linux,,bug,normal,,Compiler
4881,Some patches for GHC,,task,normal,7.4.1,Compiler
4886,"GHC ""extensions"" for (pre/post)processors",,feature request,normal,,Compiler
4944,-fvia-C/asm mangler broken on registerised powerpc-linux build,,bug,normal,,Compiler
4979,IO performance regression in 7.0.2,simonmar,bug,normal,,Compiler
4983,Warning about redundant import is wrong when hiding identifiers in order to avoid export ambiguities,,bug,normal,,Compiler
4987,darcs: internal error: stg_ap_v_ret (GHC version 7.0.1 for x86_64_apple_darwin),,bug,normal,7.2.1,Compiler
4996,can't link executables due to dtrace error on Mac OS X 10.5,,bug,normal,,Compiler
5032,putting left equation sides in parantheses causes GHC.Prim.Any specialization,,bug,normal,,Compiler
5055,"STM Exception ""BlockedIndefinitelyOnSTM"" throws to wrong thread",,bug,normal,,Compiler
5068,Possible loss of sharing: big performance change,,bug,normal,7.4.1,Compiler
5094,Get rid of hidden modules,,feature request,normal,,Compiler
5116,Using -fno-code and -ddump-simpl don't work together anymore.,,bug,normal,,Compiler
5135,compilation failure on OS X 10.4 due to _POSIX_C_SOURCE,igloo,bug,high,7.4.1,Compiler
5138,TypeSynonymInstances should be enabled by default,,feature request,normal,,Compiler
5244,Reg build broken on powerpc-linux,,bug,normal,,Compiler
5255,String literals cause runtime crashes when OverloadedStrings is in effect,,feature request,normal,,Compiler
5256,"code in an ""else"" branch that is never executed still does influence runtime (Vectorizer?)",,bug,normal,,Compiler
5309,make[1]: *** [Apply.o] Segmentation fault (core dumped),,bug,normal,,Compiler
5317,non-linear complexity of :reload combined with :module in ghci,,bug,normal,7.4.1,Compiler
5391,Better deriving for Typeable,,feature request,normal,7.6.2,Compiler
5447,please build GHC for Linux that links against libgmp.so.4 or libgmp.so.10 (libgmp 5),,feature request,normal,,Compiler
5535,Performance regression vs. 7.2.1,igloo,bug,highest,7.4.1,Compiler
5563,ANNOUNCE file is from GHC 6.10,,bug,normal,,Compiler
5580,Make switching GHC versions easier on Mac OS,,feature request,normal,,Compiler
5677,Allow the definition of extra functions in typeclass instances,,feature request,normal,_|_,Compiler
5690,Enable RTS opts by default with security warning,,feature request,normal,,Compiler
5718,Misplaced SPECIALIZE instance pragma silently ignored,,bug,normal,,Compiler
5744,List layouts,nsch,feature request,normal,,Compiler
5745,import-hidden symbol is still re-exported,,bug,normal,,Compiler
5756,Specialize sequence into sequence_ automatically,,feature request,normal,,Compiler
5812,Nasty interaction between MagicHash and CPP LANGUAGE pragmas,,bug,normal,,Compiler
5868,Wrong error messages with qualified imports,,bug,normal,_|_,Compiler
5905,ghc with incorrect arguments deletes source file,,bug,normal,,Compiler
6028,warning for cyclic unimplemented defaults,,feature request,normal,,Compiler
6083,"GeneralizedNewtypeDeriving: ""deriving ALL""",,feature request,normal,,Compiler
6122,INLINE pragma not obeyed,,bug,normal,,Compiler
6162,defer-type-errors + unsafeCoerce,,feature request,normal,,Compiler
7025,-msse should be forwarded to the C compiler,,bug,normal,,Compiler
7069,precision/rounding bug with floating point numbers on 32-bit-platforms,simonmar,bug,normal,7.6.1,Compiler
7100,Loosen requirement for free variables in constraint in class declaration,,feature request,normal,,Compiler
7111,"record single inheritance, partial solution to record problem",,feature request,normal,,Compiler
7112,No inlining in the presence of non-instantiated phantom type,,bug,low,,Compiler
7137,"Unnecessary -XRank2Types requirement involving type alias containing ""forall"" from another module",simonpj,bug,highest,7.6.1,Compiler
7157,'let' keyword optional in do notation,,feature request,normal,,Compiler
7217,Unification of type variables in constraints,,bug,normal,--,Compiler
7311,-odir option changes .o and .hi names of main source file to Main.hi/o,,bug,normal,,Compiler
7364,`foo !f = id . f` becomes non-strict with -O2,,bug,normal,_|_,Compiler
7429,Unexplained performance boost with +RTS -h,,bug,normal,7.8.1,Compiler
7448,Detabbing,,bug,normal,,Compiler
7496,Support for JavaScript as an official GHC output language,,feature request,normal,,Compiler
7570,GHC's ./configure script should check for ncurses,,bug,normal,,Compiler
7612,Automatically start the haskell runtime in DllMain on windows -shared,,feature request,normal,,Compiler
7652,Testing freezes on FreeBSD 9.1.,pgj,bug,high,7.8.1,Compiler
7658,Support empty record update syntax,,feature request,normal,,Compiler
7692,ghci -ignore-package base lets the impossible happen,,bug,normal,,Compiler
7740,Remove direct cabal imports in Linker and Finder modules,,bug,normal,7.8.1,Compiler
7861,deferred type error with rankNTypes,,bug,normal,,Compiler
7922,adding direct *.c -> object code (*.o/so/dylib) support to compilation driver,,feature request,normal,,Compiler
7933,JavaScript Cmm backend,bosu,feature request,normal,,Compiler
2305,GHC does not care __RENAME macro,,feature request,normal,6.10.1,Compiler (FFI)
2918,Storable alignment for Double is 4,,bug,high,6.10.2,Compiler (FFI)
5506,LLVM AST : needs an LlvmType ctor to represent vectors so that LLVM can generate SIMD instructions,dterei,task,normal,--,Compiler (LLVM)
5808,nofib/spectral/hartel/transform is crashing with -fllvm (LLVM 2.7),dterei,bug,high,7.4.2,Compiler (LLVM)
315,Arbitrary function sections,nobody,feature request,normal,_|_,Compiler (Parser)
1100,Parse error on (#) in .lhs files,,bug,low,6.8.1,Compiler (Parser)
1102,Lambda unicode character lex,,feature request,normal,_|_,Compiler (Parser)
1555,Reverse do notation: lexer bug?,,feature request,normal,_|_,Compiler (Parser)
2127,Bad error message for FFI declaration with no -fffi flag,,feature request,normal,_|_,Compiler (Parser)
2216,Better error message for unboxed types with no -fglasgow-exts flag,--,feature request,normal,_|_,Compiler (Parser)
3719,Literate code with #,,bug,normal,--,Compiler (Parser)
5629,"missing ""where"" gives unclear error message",,feature request,normal,,Compiler (Parser)
451,GHC poor type-checker error message,,bug,normal,_|_,Compiler (Type checker)
674,Bad error message: varying arguments,,feature request,normal,,Compiler (Type checker)
1089,Somewhat bad type error message,,bug,lowest,,Compiler (Type checker)
1090,Bad monomorphism-restriction-related type error message,,bug,lowest,,Compiler (Type checker)
1121,"Error message ""Expecting a function type, but found `w_a1Kh'""",,bug,normal,,Compiler (Type checker)
1207,Unnecessary prohibition of unquantified higher-order typeclass constraints,,bug,low,,Compiler (Type checker)
1221,Types don't match expressions in type error,simonpj,bug,low,_|_,Compiler (Type checker)
1991,Improve GADT type inference,,feature request,normal,,Compiler (Type checker)
3014,Any type being derived in Haskell 98 module,,bug,normal,--,Compiler (Type checker)
3278,Make lazy unlifted bindings an error,,bug,high,7.4.1,Compiler (Type checker)
3650,Add a Natural number type to the pre-defined basic types.,,proposal,normal,--,Compiler (Type checker)
4028,Derived Data instance requires Data instances for unused type parameters,,bug,normal,Not GHC,Compiler (Type checker)
4482,Allow type variables to be instantiated as a typeclass,,feature request,normal,7.4.1,Compiler (Type checker)
5970,Type checker hangs,,bug,normal,,Compiler (Type checker)
6074,Instance inference failure with GADTs,,feature request,normal,7.8.1,Compiler (Type checker)
7775,Mark intentionally omitted type class instances,,feature request,normal,,Compiler (Type checker)
1082,Documentation missing from MacOS PPC binary,thorkilnaur,bug,normal,6.6.1,Documentation
1563,"-Onot is not described in the GHC User's Guide, Version 6.6.1",,bug,normal,,Documentation
3389,CPP strips out C-style comments,igloo,feature request,normal,7.0.1,Driver
3817,mangler fails with gcc-4.3.x and gcc-4.1.2 on sparc; suggest disabling -fvia-C,,bug,low,7.0.1,Driver
7179,Non-unique variable bindings in the Core,,bug,normal,,External Core
5510,Representation of GHC Errors,,feature request,normal,,GHC API
7036,StableNames in presence of class constraints / monadic functions,,feature request,normal,,GHC API
731,GHCi doesn't work on powerpc64,,bug,normal,_|_,GHCi
907,Case sensitive ghci commands,,feature request,lowest,_|_,GHCi
1083,ghci says a module wasn't loaded under debugging mode when in fact it was,mnislaih,bug,normal,6.8.1,GHCi
1084,Improve coalescing of dynamic breakpoints in the ghci debugger,mnislaih,bug,normal,6.8.1,GHCi
1144,reduction count for ghci,,feature request,low,6.8.2,GHCi
1257,Bytecode generator can't handle unboxed tuples,,bug,high,7.4.1,GHCi
1747,debugger: :trace is wasting time,,bug,lowest,7.6.2,GHCi
1779,unknown symbol `hs_hpc_module',igloo,merge,low,6.10 branch,GHCi
1896,Keep old bindings until :load succeeds,,feature request,low,7.6.2,GHCi
2153,GHCi does not have a :source command to load further .ghci files,,bug,normal,--,GHCi
2519,"Time.toClockTime: picoseconds out of range, after diffClockTimes",,bug,normal,_|_,GHCi
3009,ghci-6.10.1 has odd buffering behavior,,bug,normal,--,GHCi
3062,"Adding a "":clear"" clear-screen command to GHCi",,feature request,normal,--,GHCi
3229,queued GHCi commands are not resume context specific,,bug,normal,--,GHCi
3235,ghci-6.10.3 can't be built with readline support,,bug,normal,--,GHCi
3720,unknown symbol `_GLOBAL_OFFSET_TABLE_' when loading module,,bug,normal,,GHCi
3905,GHCi Startup Error,,bug,normal,,GHCi
4433,Suboptimal rendering of long type signatures,,bug,normal,,GHCi
7102,Type family instance overlap accepted in ghci,,bug,normal,,GHCi
7212,GHCi segmentation fault,,bug,normal,,GHCi
420,O'Haskell,,feature request,normal,_|_,None
566,mips-sgi-irix6.5 port?,nobody,feature request,normal,_|_,None
598,GHC Debugger,,task,normal,_|_,None
1064,Allow users to add commentary to Haddock docs,,task,normal,Not GHC,None
1184,Hasktags misses symbol,,bug,low,_|_,None
1393,Tag source tree with successful bootstraps,,bug,normal,_|_,None
1508,hasktags program needs replacement,,bug,normal,_|_,None
1732,Proposal: Rename haskell@ to haskell-announce@,,proposal,normal,Not GHC,None
3770,getting docs out of windows distro,,feature request,normal,6.12.2,None
4382,GHC trac doesn't work well behind load balancing NAT.,,bug,normal,,None
5021,How to get shared base libraries with profiling when installing from ghc-7.0.2-i386-unknown-linux.tar.bz2,,feature request,normal,,None
6009,The packaging used to provide GHC 7.0.4 for OS X fails for 32 bit -- cannot install,,bug,normal,,None
6058,trac: can't register a new user,,bug,normal,,None
3090,ghc-pkg update should fail if dependent packages might break,--,bug,high,7.6.1,Package system
3204,Binary package of GHC 6.10.2 fails to install on debian etch (amd64),,bug,normal,--,Package system
3593,Where has readline gone?,,bug,normal,--,Package system
3930,ghci does not consider library-dirs of dependent packages for dlopen(),,bug,high,6.12.3,Package system
5511,-package should take priority over modules in the filesystem,,bug,normal,,Package system
5704,Bug in the handling of wired-in packages (like template-haskell),simonmar,bug,high,7.4.2,Package system
740,Copyright information is wrong in some GHC source files,,bug,lowest,_|_,Prelude
3315,"Add generalised ""lookup"" function",,feature request,normal,--,Prelude
3631,Overload the Prelude iterate to support list input,,feature request,normal,--,Prelude
4958,Ambiguous module name `Prelude' (base haskell98-1.1.0.0),,bug,normal,,Prelude
1547,Arity can decrease with -prof,,bug,normal,_|_,Profiling
2455,Building ticky-ticky profiling libraries doesn't work,tim,task,low,7.0.1,Profiling
5096,Profiling wall-clock time counts are way off,,bug,normal,,Profiling
449,Very big integer arithmetic crashes GHCi on Windows and Mac,simonmar,bug,normal,6.4.2,Runtime System
1105,Custom Runtimes,,feature request,normal,_|_,Runtime System
1520,Use Linux's signalfd() instead of pipe() to deliver signals to the IO manager,,task,lowest,7.6.2,Runtime System
1889,Regression in concurrency performance from ghc 6.6 to 6.8,simonmar,bug,high,6.8.3,Runtime System
2651,BlockedIndefinitely not thrown when it should be,,bug,normal,6.10 branch,Runtime System
4303,Segfault in RTS (apparently only MacOS)   FFI related?,igloo,bug,highest,7.2.1,Runtime System
5085,internal error: evacuate: strange closure type,simonmar,bug,highest,7.4.1,Runtime System
5269,RTS flag decoding broken,,bug,normal,,Runtime System
5367,Program in (-N1) runs 10 times slower than it with two threads (-N2),simonmar,bug,high,7.4.1,Runtime System
5680,Main thread does not respect stack size RTS options,,bug,normal,7.6.2,Runtime System
5705,getGCStats only works with +RTS -s,,bug,normal,,Runtime System
5818,gcd and fizzled reversed in event SparkCounters,duncan,bug,normal,7.6.1,Runtime System
5953,Program execution fails with runtime error.,,bug,normal,,Runtime System
6084,Add stg_ap_pnnv and related call patterns,simonmar,feature request,normal,7.8.1,Runtime System
6138,GHCI Startup Crash with HP 2012.2.0.0 on 64bit OS X 10.6,,bug,normal,,Runtime System
7254,Parallel processing and the -Nn flag,,feature request,normal,,Runtime System
3507,"In TH, allow e.g. (type T) rather than ''T",,feature request,normal,7.4.1,Template Haskell
4129,"Template haskell API makes inconsistent use of [Q Dec], Q [Dec] and Q Dec",,proposal,normal,Not GHC,Template Haskell
5375,Regression in newName,,bug,highest,7.2.1,Template Haskell
5427,'#' becomes an illegal first-character of a QuasiQuote line when CPP is enabled,,bug,normal,,Template Haskell
5454,reify seems to needlessly remove kind ascriptions from type synonym RHSs,,feature request,normal,,Template Haskell
5530,TyVarBndr inside type quotations don't have kinds ascribed,,feature request,normal,7.6.1,Template Haskell
7396,"Improve ""parse error on input `$'"" when TemplateHaskell PRAGMA not declared",,feature request,normal,,Template Haskell
7405,use of -no-hs-main causes TH compiles to fail,,bug,normal,7.8.1,Template Haskell
1058,Highlight matching parantheses in Visual Studio,,feature request,normal,Not GHC,Visual Haskell
1099,"Visual Haskell crashes when "".."" is used in hs-source-dirs",,bug,normal,Not GHC,Visual Haskell
1107,Incorrect error message when there is a dot in the package name.,,bug,normal,Not GHC,Visual Haskell
1499,Visual Haskell installer issue(s),,bug,normal,Not GHC,Visual Haskell
5659,hsc2hs should add explicit type annotations to peeks and pokes,,bug,normal,,hsc2hs
7232,make hsc2hs work with -c g++,,bug,normal,,hsc2hs
992,Database support,,feature request,normal,,libraries (other)
1230,write a safety wrapper around readline,,feature request,low,_|_,libraries (other)
1266,Make Data.Graph.Inductive.NodeMap handle slightly messy input without crashing,,proposal,normal,Not GHC,libraries (other)
1274,Add a MonadState instance for the Parsec monad,,proposal,normal,Not GHC,libraries (other)
1521,Problems building the time library with Cabal / Setup.hs,,bug,normal,Not GHC,libraries (other)
1542,Data/Time/Format/Parse cannot be compiled with -DDEBUG,,bug,normal,6.8.1,libraries (other)
1629,"Upgrade regex-base,compat,posix with GHC 6.8",Chris Kuklewicz <haskell@list.mightyreason.com>,proposal,normal,6.8.2,libraries (other)
1953,Add Bounded instance for IntSet,,proposal,normal,Not GHC,libraries (other)
1985,IntSet.deleteMin doesn't agree with Set.deleteMin,,bug,high,Not GHC,libraries (other)
2003,The Data.Time.Format parser should be more liberal,,feature request,normal,Not GHC,libraries (other)
2026,"Simple data types in System.Posix.IO should have Eq, Ord, etc. instances",,bug,normal,,libraries (other)
2029,Add --with-libedit flag to the readline package,,proposal,normal,Not GHC,libraries (other)
2315,Control.Applicative.ZipList doesn't derive Show,,bug,normal,--,libraries (other)
2316,Add Applicative instances for all MTL Monads,,proposal,normal,Not GHC,libraries (other)
2324,Data.Tree.Zipper in containers package,kr.angelov,proposal,normal,Not GHC,libraries (other)
2430,Fix bug 1985,,proposal,normal,Not GHC,libraries (other)
2474,"II belive that in ISO8601 the date and time should be separated by a 'T', not a space",--,bug,normal,--,libraries (other)
2646,Expand folding options for Sets and Maps,,proposal,normal,Not GHC,libraries (other)
2813,Create a utf8 bytestring-a-like,,bug,high,6.12 branch,libraries (other)
3121,"readline package does not respect Cabal --extra-{include,lib}-dirs flags",,bug,normal,Not GHC,libraries (other)
3157,ghci segmentation fault when computation is interrupted,,bug,normal,6.10 branch,libraries (other)
3276,"FilePath.addTrailingPathSeparator """" = ""/""",,bug,normal,7.0.1,libraries (other)
3537,Add missing NFData instances to parallel,,proposal,normal,Not GHC,libraries (other)
3777,Split MonaIO class from mtl,,proposal,normal,Not GHC,libraries (other)
3991,One function missing in Data.Map,plmday,bug,normal,,libraries (other)
4025,template-haskell Use named fields in Info,,proposal,normal,Not GHC,libraries (other)
4842,keep Data.Map.foldWithKey,,proposal,normal,Not GHC,libraries (other)
4868,deepseq should not depend on containers,,proposal,normal,Not GHC,libraries (other)
4887,add a Location interface for element-wise operations on Data.Map,,proposal,normal,Not GHC,libraries (other)
5162,Add Int index functions to Data.Set,sacundim,feature request,normal,,libraries (other)
5206,Data.Map: Add a strict version of fromListWith and fromListWithKey,,feature request,normal,,libraries (other)
5242,IntMap.differenceKeysSet for removing an IntSet of keys,fox@ucw.cz,feature request,normal,7.6.1,libraries (other)
5260,System.FilePath.combine encourages unsafe practices,,bug,normal,,libraries (other)
5499,Tagging constructors with record/product phantom type,,feature request,normal,,libraries (other)
615,Remove uses of ccall from PackedString,,task,normal,,libraries/base
667,Efficient Map <-> Set conversions,jpbernardy,feature request,normal,Not GHC,libraries/base
720,Map/Set range function,,feature request,normal,Not GHC,libraries/base
721,Write Data.Trie,jpbernardy,task,normal,6.8.1,libraries/base
722,Adrian Hey's StringMap library in the collections package.,Adrian Hey (if he accepts),task,normal,Not GHC,libraries/base
913,instance Ord (StableName a),,feature request,normal,6.10 branch,libraries/base
996,Add ranged sets,,proposal,normal,,libraries/base
1005,Add Logical Shift Operators,,proposal,normal,,libraries/base
1022,Add System.FilePath to base,,proposal,normal,Not GHC,libraries/base
1049,A means of testing whether code is in blocked or unblocked mode,,feature request,low,6.8.2,libraries/base
1218,Add sortNub and sortNubBy to Data.List,,proposal,normal,Not GHC,libraries/base
1239,compare on exceptional Doubles and Floats should raise an error,,proposal,normal,,libraries/base
1249,Data.Map.map should be deprecated/removed,,proposal,normal,Not GHC,libraries/base
1324,threadDelay can't handle long times,,bug,normal,6.12.1,libraries/base
1408,groupWhen – a groupBy that compares consecutive values,,feature request,normal,,libraries/base
1458,FPS package dependency in GHC 6.4 and GHC 6.6,,bug,normal,,libraries/base
1506,Case-insensitive char/string comparison,,feature request,normal,Not GHC,libraries/base
1516,"Add Data.Stream, a library for manipulating infinite lists, to base",WouterSwierstra,proposal,normal,Not GHC,libraries/base
1517,Ratio Int is not well ordered,,bug,normal,,libraries/base
1590,Libraries proposal: Add System.Info.isWindows,,proposal,normal,Not GHC,libraries/base
1802,proposal: fix comparison operations for base:Data.Version.Version,,proposal,normal,Not GHC,libraries/base
1816,Add Data.Set.mapMaybe,fox@ucw.cz,proposal,normal,7.6.1,libraries/base
1868,Exception fails all exception predicates,,bug,normal,6.12 branch,libraries/base
1902,"Restrict the type of (^), (^^), and add genericPower, genericPower'",,proposal,normal,Not GHC,libraries/base
1912,Debug.Trace should add another version of putTraceMsg same as traceShow,,feature request,normal,,libraries/base
1951,"Add ""writer"" Monad instance (,) o to Control.Monad.Instances",,proposal,normal,Not GHC,libraries/base
1952,Max and Min for Monoid,,proposal,normal,Not GHC,libraries/base
1960,Add Applicative and Monoid instances for STM,,proposal,normal,Not GHC,libraries/base
1979,Add variants of tails and inits not returning empty lists,,proposal,normal,Not GHC,libraries/base
2042,Add concatMapM to Control.Monad,,proposal,normal,Not GHC,libraries/base
2048,Add split and splitWith to Data.List,,proposal,normal,Not GHC,libraries/base
2076,rational infinities don't compare correctly to each other,jeffrey,bug,normal,_|_,libraries/base
2095,add new forms of unsafePerformIO and unsafeInterleaveIO,,proposal,normal,Not GHC,libraries/base
2099,Storable instance for Complex,,proposal,normal,Not GHC,libraries/base
2166,minBound `rem` (-1) fails,,bug,normal,--,libraries/base
2177,Can Data.Unique safely derive Typeable?,--,feature request,normal,6.10 branch,libraries/base
2261,"Foreign.C.Error.Errno should be an instance of (Eq,Ord, Show... others?)",,proposal,normal,--,libraries/base
2281,properFraction implemented with modf primitive?,,bug,normal,7.2.1,libraries/base
2329,Control.Parallel.Strategies: definitions of rnf for most collections are poor,,bug,normal,--,libraries/base
2392,Make Applicative a superclass of Monad,,proposal,normal,--,libraries/base
2406,Data.List.sortFun,,feature request,normal,--,libraries/base
2583,printf %s is not lazy enough,,bug,low,7.0.1,libraries/base
2659,Add sortOn and other *On functions,,proposal,normal,Not GHC,libraries/base
2660,Add Down newtype wrapper for reversing orderings,,proposal,normal,Not GHC,libraries/base
2736,Add bool to Data.Bool,,proposal,normal,Not GHC,libraries/base
3036,Max/Min Monoids,,proposal,normal,Not GHC,libraries/base
3058,Add a 'hex' function to the pretty printing,,proposal,normal,Not GHC,libraries/base
3160,No exception safety in Control.Concurrent.QSem QSemN and SampleVar,simonmar,bug,normal,7.6.1,libraries/base
3188,instance Random for Data.Word,,feature request,normal,--,libraries/base
3199,System.Environment provides no access to argv[0],,bug,normal,6.12.1,libraries/base
3200,System.Environment.withProgName strips everything before the last slash,,bug,normal,6.12.1,libraries/base
3280,The order of arguments to the function passed to nubBy got swapped somehow,,bug,normal,6.12.1,libraries/base
3324,"Add Foldable and Traversable instances for ((,) a)",,proposal,normal,Not GHC,libraries/base
3362,Adding a newtype EndoCategory to Control.Category,,proposal,normal,Not GHC,libraries/base
3399,"Generalize the type of Data.List.{deleteBy, deleteFirstsBy}",,proposal,normal,Not GHC,libraries/base
3416,Make maximumBy strict on the contents of its list,,proposal,normal,--,libraries/base
3446,Library enhancement request: Data.Maybe.justIf,,proposal,normal,Not GHC,libraries/base
3453,"Add ""check"" function to Control.Monad",,proposal,normal,Not GHC,libraries/base
3455,Add a setting to change how Unicode encoding errors are handled,,proposal,normal,Not GHC,libraries/base
3456,Add FilePath -> String decoder,,proposal,normal,Not GHC,libraries/base
3474,Add a strict variant of iterate to Data.List,,proposal,normal,Not GHC,libraries/base
3544,Add instance IsString ShowS where fromString = showString,,proposal,normal,--,libraries/base
3563,A couple of additions to Data.Bits,,proposal,normal,Not GHC,libraries/base
3587,provide a cross-platform way to set environment variables,,proposal,normal,Not GHC,libraries/base
3634,"Add traceM, traceShowM and withTrace",,proposal,normal,Not GHC,libraries/base
3671,Add partitioning functions to Data.List,,proposal,normal,Not GHC,libraries/base
3962,Add flipped fmap,,proposal,normal,Not GHC,libraries/base
4040,Eq instance for Data.Data.DataType,igloo,feature request,normal,,libraries/base
4189,(<.>) operator (generalizing (.) to Functor),,proposal,normal,Not GHC,libraries/base
4443,Don't require users to use undefined,,proposal,normal,Not GHC,libraries/base
4500,Improve Read Integer,,proposal,normal,Not GHC,libraries/base
4507,Data.List.sum and Data.List.product unnecessarily inefficient,,bug,normal,,libraries/base
4807,Data instance for Data.Map is incomplete,,bug,normal,,libraries/base
4810,Versions of bracket without masking acquire action,,proposal,normal,7.4.1,libraries/base
4976,zipWith static argument transformation,,feature request,normal,,libraries/base
5383,GetOpt parser too strict,,bug,normal,,libraries/base
5667,Data.Unique.Unique and Data.Graph.SCC are not instances of Show,,feature request,normal,7.6.1,libraries/base
5679,Provide Arrow lift functions for Control.Arrow,,feature request,normal,7.6.1,libraries/base
5741,openFile should fail if null bytes are in the argument,,feature request,high,7.6.1,libraries/base
5758,Add a safe index to Data.Foldable,,feature request,normal,,libraries/base
5781,Add Data.List.at :: [a] -> Int -> Maybe a,,feature request,normal,,libraries/base
7135,"Data.Bits can still have default implementations for testBit, bit, and popCount by using -XDefaultSignatures",,feature request,normal,7.6.1,libraries/base
7203,Add scanl',,feature request,normal,,libraries/base
7424,Add Data.Bits instance for Bool,,feature request,normal,,libraries/base
7425,Add method to Data.Bits for creating zeroed values.,,feature request,normal,,libraries/base
7434,Add (&) to Data.Function,,feature request,normal,,libraries/base
7435,"Add swap and compose to the Prelude, or Tuple/List",,feature request,normal,,libraries/base
7613,readSigned consumes too much input,,bug,normal,,libraries/base
7801,Change C arithmetic types to integral types.,,feature request,normal,,libraries/base
2035,New version of getModificationTime,,proposal,normal,Not GHC,libraries/directory
7260,directory-1.1.0.2 fails to build on ghc 7.0.3,,bug,normal,--,libraries/directory
1238,ByteString based datagram communication,,proposal,normal,Not GHC,libraries/network
2425,Crash constructing a ClockTime too far into the future,--,bug,normal,_|_,libraries/old-time
5806,Make TimeLocale an instance of Def,,feature request,normal,,libraries/old-time
2106,parts of Language.Haskell.TH.Ppr in wrong package?,,bug,normal,--,libraries/pretty
2835,Handles leak to processes spawned by runInteractiveProcess,,bug,normal,--,libraries/process
3318,Export System.Process.syncProcess,,proposal,normal,--,libraries/process
7654,Cannot specify argv[0] with createProcess,MtnViewMark,feature request,normal,,libraries/process
7732,Allow killing of processes which are known by a System.Process.ProcessHandle,,feature request,normal,,libraries/process
1120,randomR is non-uniform for most ranges,--,bug,normal,Not GHC,libraries/random
4315,Generalize the 'RandomGen' and 'Random' classes,,proposal,normal,Not GHC,libraries/random
1557,Enum/Ord derivations for System.Posix.Resource.Resource,,feature request,normal,Not GHC,libraries/unix
5319,"MacOS X + executeFile + -threaded = ""Operation not supported""",,bug,high,7.4.1,libraries/unix
7345,unix-2.6.0.0 does not provide access to st_blksize and st_blocks,,bug,normal,,libraries/unix
604,Windows installer: use WiX,,task,low,6.6.1,Build System
764,DESTDIR Makefile variable,igloo,feature request,low,6.6.1,Build System
1020,Build dynamic libraries by default for OSX,,feature request,normal,6.8.2,Build System
1021,GHC static libraries are not position independent in OSX,,bug,normal,6.8.2,Build System
1374,"Error: file is not executable: ""...\\ar.exe""",,bug,normal,,Build System
2242,review and apply small patch removing no longer existing modules from ghc package db,,task,normal,--,Build System
2809,Patching libffi fails in Solaris,,bug,normal,6.12 branch,Build System
3471,configure fails for GHC 6.10.4 on Mac OS X 10.6 in 64-bit mode with previously-built GHC,,bug,normal,--,Build System
3623,Host's C info ending up in .hc files while cross-bootstrapping,,bug,normal,--,Build System
3639,"GHC 6.10.1 fails to build with  ""../includes/ghcautoconf.h: No such file or directory""",,bug,normal,--,Build System
3708,more build errors for ghc-6.12.0.20091121 under solaris,,bug,normal,--,Build System
3740,6.8.2: Cannot configure under Cygwin,,bug,normal,--,Build System
3842,build system does not pass selected gcc when configuring unix package,,bug,normal,,Build System
4496,add a configure build option to use system libffi for Linux,,feature request,normal,7.6.2,Build System
5488,GHC-7.2.1 standalone failed to bootstrap ghc-HEAD on windows,,bug,normal,--,Build System
5730,unicode characters in cabal path leads to package installation failure,,bug,normal,7.6.1,Build System
7648,please don't include mingw and mingw64 in main src tarball,,bug,normal,,Build System
106,com. line args not honoured for recompil,,bug,low,6.8.1,Compiler
445,panic! mkWWcpr: not a product,simonpj,bug,low,6.8.1,Compiler
462,Incomplete pattern warnings with GADTs,nobody,bug,low,,Compiler
707,foldr/build seems to be broken,,bug,normal,,Compiler
717,Compiling large constant data structure fails,,bug,normal,,Compiler
726,error messages can include too much source code,,feature request,normal,,Compiler
733,Problem compiling .lhs files with lines that begin with #,,bug,low,_|_,Compiler
755,GHC 6.4.2 crashes frequently on OSX Tiger 10.4.6,,bug,high,6.4.2,Compiler
758,Error compiling darcs on Mac OS X,,bug,normal,,Compiler
819,Uncaught kind error leads to the 'impossible' happening,,bug,normal,,Compiler
826,Optimization breaks strictness with IO,,bug,normal,,Compiler
934,Allow load to work correctly when executed multiple times the same session for BatchCompile,,feature request,normal,6.8.1,Compiler
964,Cross Compile and Universal Binary,,feature request,normal,_|_,Compiler
1043,"""Weird Number"" crashes GHCi (and Hugs) when integer-divided by -1",,bug,normal,,Compiler
1076,runhaskell crash with .hi/.o files in the directory,,bug,normal,6.6.1,Compiler
1094,loop optimization by removing constants,,feature request,normal,6.8.1,Compiler
1124,Panic! The impossible happened: initC srt,,bug,normal,,Compiler
1166,GHCi crashes under Windows 2003 server,,bug,highest,6.6.1,Compiler
1172,Impredicative type-class context causes stack overflow or non-termination in type checker,,bug,normal,,Compiler
1173,Impredicative type-class context causes stack overflow or non-termination in type checker,,bug,normal,,Compiler
1174,Impredicative type-class context causes stack overflow or non-termination in type checker,,bug,normal,,Compiler
1175,internal error: interpretBCO: unknown or unimplemented opcode 64936,,bug,normal,,Compiler
1179,20x slow down with -O or -O2,,bug,normal,,Compiler
1327,internal error: interpretBCO: unknown or unimplemented opcode 35464,,bug,normal,,Compiler
1341,allow loading partially correct modules,,feature request,normal,_|_,Compiler
1387,Ad-hoc recognition for attempts to use Haskell top-level syntax in the GHCi repl,,feature request,normal,,Compiler
1390,interpretBCO: unknown or unimplemented opcode 61764,,bug,normal,,Compiler
1428,Mutually recursive modules,,feature request,high,,Compiler
1441,Evaluating undefined should return line number and module of location of undefined,,feature request,normal,_|_,Compiler
1484,gcc installation problem?,,bug,normal,,Compiler
1573,GADT and typeclass funcional dependencies not working well together,,bug,normal,,Compiler
1618,It it not possible to manage the output codification.,,feature request,normal,,Compiler
1636,"Profiling reports contain $f1, $f2 etc",,bug,normal,6.8.1,Compiler
1707,simplifier causes stack overflow in ghc-6.8.0.20070916,,bug,normal,,Compiler
1708,simplifier causes stack overflow in ghc-6.8.0.20070916,,bug,normal,,Compiler
1714,GHC crashes when encountering arrow syntax,,bug,high,6.8.1,Compiler
1730,"type families GHC ""impossible happened""",chak,bug,normal,,Compiler
1757,Simple example crashes GHC,,bug,normal,,Compiler
1798,add better framework support to ghc,,feature request,normal,6.10 branch,Compiler
1882,"GHC's vfork() silently dies, which renders compiling impossible (cyclic dependency)",,bug,normal,,Compiler
1937,Configure script fails on target ia64 machine when trying to cross-compile ghc-6.8.1,,bug,normal,,Compiler
1942,Warnings even with -w specified,,bug,normal,,Compiler
1945,Full laziness is sometimes a pessimisation,,bug,normal,,Compiler
1948,panic compiling associated type synonyms,chak,bug,normal,6.10 branch,Compiler
1957,Program that runs slower with optimizations on,,bug,normal,,Compiler
1967,Allow runhaskell to execute not .hs/.lhs files,,feature request,normal,,Compiler
1982,"Spurious ""defined but not used"" warnings for constructors of types deriving Read",,bug,low,,Compiler
1986,runhaskell doesn't have a --version option,,feature request,normal,6.10 branch,Compiler
1992,6.8.2 intermittent build failure on multiple OS X versions,,bug,normal,6.8.3,Compiler
2010,out of stack slots,,bug,normal,,Compiler
2016,GHC generates bad code for pointer manipulations from .cmm,,bug,normal,,Compiler
2056,Incorrect warning about unused import,,bug,normal,--,Compiler
2060,Unknown opcode 10904,,bug,normal,--,Compiler
2096,FFI file operations broken on 32-bit systems (inc many functions in unix package),,bug,normal,--,Compiler
2115,option for ghc rts to be linked as a shared object / dll,,feature request,normal,--,Compiler
2116,ghci should try to read erroneous modules partially,,feature request,normal,6.10 branch,Compiler
2117,"ppc ""./Setup build"" seg-faults on Mac OS leopard",,bug,normal,6.8.3,Compiler
2124,My program compiles with -O1 but compiler panics with -O2 and up,,bug,normal,--,Compiler
2145,ghc does not terminate (renamer/typechecker?),,bug,normal,--,Compiler
2160,"""internal error: PAP object entered!"" when running ghci compiled with profiling",,bug,normal,6.10 branch,Compiler
2162,panic! (the 'impossible' happened) while compiling XMonadContrib,,bug,normal,--,Compiler
2167,The -main-is option to runghc does not appear to work.,,bug,normal,--,Compiler
2195,yi: internal error: R_X86_64_PC32 relocation out of range: (noname) = 0x7c436730a,,bug,normal,--,Compiler
2229,ghc crashes on trying to build encoding module,,bug,normal,--,Compiler
2274,ghc assumes sizeof (void *) != 32 on X86_64,,bug,normal,--,Compiler
2284,Stack-hack optimization causes much re-computation in GUI callbacks,,bug,normal,_|_,Compiler
2288,ghc-6.8.2: panic! (the 'impossible' happened)   (GHC version 6.8.2 for i386-apple-darwin): 	linkBCO: >= 64k insns in BCO,,bug,normal,--,Compiler
2290,Impossible happens compiling darcs,,bug,normal,--,Compiler
2366,ASSERT failed! file typecheck/TcMType.lhs line 517,,bug,normal,6.10.1,Compiler
2404,GHCi :r does not reset imported class instances,,bug,normal,--,Compiler
2415,unfoldr segfaults,,bug,normal,--,Compiler
2417,using GADT syntax for an associated datatype causes GHC to panic,chak,bug,normal,6.10.1,Compiler
2479,Crash on printing a ClockTime with a negative value for number of seconds since the epoch,,bug,normal,--,Compiler
2487,ghci baulks when trying the Glade tutorial,,bug,normal,--,Compiler
2498,RULES pragma broken in the head,igloo,bug,normal,6.10.1,Compiler
2504,linkBCO: >= 64k insns in BCO,,bug,normal,--,Compiler
2543,"Nested SPECIALIZEd functions cause error: ""Symbol _BadUTF8_zdf1_closure already defined.""",,bug,normal,--,Compiler
2546,Reliable crash in checkBlackHoles,,bug,normal,--,Compiler
2553,panic: RegAllocLinear.getStackSlotFor: out of stack slots,,bug,normal,--,Compiler
2563,"With -N4: ""internal error: RELEASE_LOCK: I do not own this lock: Task.c 269""",,bug,normal,6.10.1,Compiler
2568,hSetBuffering NoBuffering and getChar don't work properly on Windows,,bug,normal,6.10 branch,Compiler
2577,dependency on $HOME environment variable,,bug,normal,--,Compiler
2590,problem with very large lists,,bug,normal,--,Compiler
2593,Wrong size for Int in arguments to functions wrapped to FunPtr by FFI wrappers (on 64-bit machine),,bug,normal,--,Compiler
2612,deriving Data.Typeable on phantom newtypes does not report that DeriveDataTypeable is needed,,bug,normal,--,Compiler
2633,Broken windres in Windows installer,,bug,normal,6.10.1,Compiler
2666,RegAllocLinear error when compling the Crypto-4.1.0 library,,bug,normal,--,Compiler
2667,GHC Linux binary distribution compiler panic bug,,bug,normal,--,Compiler
2681,Incorrect imported module not used warning,,bug,normal,--,Compiler
2686,Panic in OpenAFP with GHC 6.10 RC,,bug,high,6.10.1,Compiler
2719,urk! lookup local fingerprint with -O and TemplateHaskell,,bug,normal,--,Compiler
2730,Quasiquote or TH linking may need HPC flag,,bug,normal,6.10.2,Compiler
2733,Newtype deriving over phantom types broke between GHC 6.6.1 and GHC 6.8.1,,bug,normal,--,Compiler
2753,GHC 6.10.1 cannot compile Crypto-4.1.0,,bug,normal,6.10.2,Compiler
2763,"while installing cabal from darcs, 1.6.0.1 and 1.4.0.2",,bug,normal,6.10 branch,Compiler
2771,GHC fail to Compile Crypto,,bug,normal,--,Compiler
2779,ghc: internal error: mmap() returned memory outside 2Gb,,bug,normal,--,Compiler
2780,C stack overflow on Windows,simonmar,bug,normal,--,Compiler
2788,GHC panic,,bug,normal,--,Compiler
2820,GADT code from RepLib causes panic!,,bug,normal,--,Compiler
2834,DLL compilation does not work as it did in 6.8.3,,bug,normal,--,Compiler
2849,RegAllocLinear.getStackSlotFor: out of stack slots,,bug,normal,--,Compiler
2853,Defaulting not used enough with type families,chak,bug,normal,--,Compiler
2854,Extended defaulting rules not used for super classes,,bug,normal,--,Compiler
2855,Surprising type (family) type derived,,feature request,normal,--,Compiler
2866,panic with GADTs + NoMonomorphismRestriction,igloo,bug,normal,--,Compiler
2885,Late and confusing error on uncallable class method,,bug,normal,--,Compiler
2886,Haddock documentation missing for haskell98,,bug,normal,--,Compiler
2904,"Broken pipe when quitting ""ghc --show-iface file.hi | less""",,bug,normal,--,Compiler
2906,.hc code generated for Parser.hs is 2MB big,,bug,normal,6.12 branch,Compiler
2909,long list of names ->    linkBCO: >= 64k insns in BCO,,bug,normal,--,Compiler
2919,ghc panic while compiling Crypto,,bug,normal,--,Compiler
2938,excessive use of stack space with longer source lists,,bug,normal,--,Compiler
2967,GHC panics while building the Crypto library,,bug,normal,--,Compiler
3006,ghc panic when build Crypto package on Mac OS X 10.4,,bug,normal,--,Compiler
3010,"""RegAllocLinear.getStackSlotFor: out of stack slots""   ghc 6.10.1 for i386-unknown-mingw32 compiling Crypto-4.1.0",,bug,normal,--,Compiler
3022,ghc: panic! (the 'impossible' happened) linkBCO: >= 64k insns in BCO,,bug,normal,--,Compiler
3029,ghc panic while installing hs-Crypto package (via macport),,bug,normal,--,Compiler
3038,Associated type use triggers a bogus error message,,bug,normal,--,Compiler
3045,GHCI Crashes Under Windows when loading compiled code,,bug,low,6.12.1,Compiler
3046,Generalized newtype deriving with associated types,,bug,normal,--,Compiler
3074,Template Haskell does not support type families.,,bug,normal,--,Compiler
3078,Erroneous warnings for -XPatternGuards,,bug,normal,--,Compiler
3112,GHCI Crashes on self referential local variable,,bug,normal,--,Compiler
3129,Crypto-4.1.0 compilation failure,,bug,normal,--,Compiler
3164,ghc: panic! (the 'impossible' happened) while building pandoc on a macbook,,bug,normal,--,Compiler
3180,TcTyFuns.flattenType: unexpected PredType,,bug,normal,--,Compiler
3209,Use Levenshtein distance for unknown identifier errors,,feature request,normal,--,Compiler
3212,getOptions'.parseLanguage(2) went past eof token,,bug,normal,--,Compiler
3213,Failure in parsing a malformed LANGUAGE pragma,,bug,normal,--,Compiler
3227,Can't specify type signature of value typed with type families,,bug,normal,--,Compiler
3239,Bad jump on PowerPC,,bug,normal,--,Compiler
3240,Bad jump on PowerPC,,bug,normal,6.12 branch,Compiler
3273,memory leak due to optimisation,,bug,normal,6.12 branch,Compiler
3284,"ghc: panic! (the 'impossible' happened). RegAllocLinear.getStackSlotFor: out of stack slots, try -fregs-graph",,bug,normal,--,Compiler
3285,"""PAP object entered"" on executable with profiling",,bug,normal,6.12.1,Compiler
3313,Uncertain bug report (panic!),,bug,normal,6.12.1,Compiler
3326,the recompilation checker should take CPP flags into account,,bug,normal,7.2.1,Compiler
3357,ghc panic,,bug,normal,--,Compiler
3358,ghc panic,,bug,normal,--,Compiler
3386,"RegAllocLinear.getStackSlotFor: out of stack slots, try -fregs-graph",,bug,normal,--,Compiler
3401,unintuitive error message about unbalanced parentheses,,bug,normal,--,Compiler
3414,GHC does not configure with autoconf 2.64,,bug,normal,--,Compiler
3422,No match in record selector Var.tcTyVarDetails,chak,bug,normal,--,Compiler
3432,ghc panic because of incorrect module,,bug,normal,--,Compiler
3433,Omitted # after LANGUAGE pragma causes panic,,bug,normal,--,Compiler
3491,Relax superclass restrictions,,bug,normal,_|_,Compiler
3492,Add TyThing -> HsSyn translation code from Haddock,,task,normal,7.0.1,Compiler
3496,GHC panic while building the base library with Cabal,simonmar,bug,low,7.0.1,Compiler
3581,Compiling with optimizations on hurts performance,,bug,normal,--,Compiler
3609,ar.exe: Bad file number,,bug,normal,6.12.1,Compiler
3622,ghci ignores LANGUAGE TemplateHaskell pragma,,feature request,normal,--,Compiler
3657,ffi-1.0 causes panic in 6.12.20091010,,bug,high,6.12.1,Compiler
3666,Binary: Int64 truncated to fit in 32 bit Int,,bug,normal,--,Compiler
3691,Error message doesn't mention necessary extension in warning,,feature request,normal,,Compiler
3735,GHC specialising instead of inlining,,bug,normal,--,Compiler
3779,dodgey warning about redundant class method imports,,bug,normal,,Compiler
3824,parse error on gadt pragma,,bug,normal,,Compiler
3825,"""went past eof token"" crash when using -XOverLoadedStrings",,bug,normal,--,Compiler
3886,Standalone deriving of NFData causes panic,,bug,normal,,Compiler
3925,GHC  6.13.20100316 can't compile numbers - package,,bug,normal,,Compiler
3947,ghc: panic! (the 'impossible' happened),,bug,normal,,Compiler
4073,Error with '#' at beginning of line in literate Haskell,,bug,normal,7.4.1,Compiler
4082,top level TH splices accepted with -XNoTemplateHaskell,,bug,normal,,Compiler
4145,Interpreter mode can not parse list with 30k entries ...,,bug,normal,,Compiler
4161,Space leak with lazy splitAt and (++),,bug,normal,,Compiler
4191,Replace -fstrict-dicts with programmer-custom strictness annotations for class contexts,simonpj,feature request,normal,,Compiler
4217,Haskell Platform for Mac depends on a non-standard /opt/local/bin/perl,,bug,normal,,Compiler
4231,Cannot build ghc-6.13.20100729 HEAD package in Mac OS X Leopard,,bug,normal,,Compiler
4276,"-O0 runs in constant space, -O1 and -O2 don't",igloo,bug,normal,7.4.1,Compiler
4399,Infinite loop when compiling Haskell '98 code,,bug,normal,,Compiler
4403,Huge (10 times) increase of binaries produced by GHC 7.0.0 and GHC head,,bug,normal,,Compiler
4411,Incorrect defined but not used warning with record wildcards,,bug,normal,--,Compiler
4416,Quasiquoting without bloating,,feature request,normal,,Compiler
4425,"the ""impossible happened"" while building regex-posix-0.94.4 with GHC 7",,bug,normal,--,Compiler
4458,ghc: panic while installing hcodecs,,bug,normal,,Compiler
4467,Too many literals?,,bug,normal,,Compiler
4515,ghc 7.0.1 panic: dsLet: unlifted,,bug,normal,,Compiler
4518,RebindableSyntax turns off NoImplicitPrelude,,bug,normal,,Compiler
4519,Do not link in unused code,,feature request,normal,7.4.1,Compiler
4822,build failures on ARM linux with gcc4.5,,bug,normal,,Compiler
4893,panic! the 'impossible' happened: initC: srt_lbl,,bug,normal,7.0.2,Compiler
4911,GHC 7 does not process Handle correctly,,bug,normal,,Compiler
4936,Unbox sum types without fields,,feature request,normal,,Compiler
4972,ghc-7.0.1.20110217 crash,,bug,normal,--,Compiler
5017,Stage 1 core lint error: compiler/utils/Util.lhs,,bug,normal,,Compiler
5020,Build Error on GHC 7.0.2 with Yesod,,bug,normal,--,Compiler
5043,"Compiling bytestring-mmap with -fvia-C yields broken .s file, two .size directives",,bug,normal,7.2.1,Compiler
5074,GHCi-7 not importing (some?) re-exported instances,,bug,normal,,Compiler
5098,GHC fails to compile yi 0.6.3.0,,bug,normal,,Compiler
5107,ghc-7.0.2 panic with cabal install,,bug,normal,,Compiler
5111,linux-powerpc : segfault in stage2 compiler,,bug,normal,_|_,Compiler
5165,GHC doesn't optimize FP excess precision properly,,bug,low,7.6.1,Compiler
5189,incorrect pragma syntax leeds to panic,,bug,normal,,Compiler
5199,linkBCO: >= 64k insns in BCO,,bug,normal,,Compiler
5258,Mantee Compilation,,bug,normal,,Compiler
5283,Arrow command combinators: addTickHsExpr explodes in GHCi,,bug,normal,,Compiler
5312,panic! (the 'impossible' happened),,bug,normal,,Compiler
5370,GHC 7.2.1 rc1 crashes while compiling the text package,,bug,normal,,Compiler
5418,Constructor import error message suggests invalid syntax,,bug,normal,,Compiler
5479,The impossible happened!,,bug,normal,,Compiler
5503,32-bit testsuite failures,,bug,normal,,Compiler
5519,Some unicode symbols are not allow in literal characters or strings,,bug,normal,--,Compiler
5523,Mistake in error messages for importing infix constructors,,bug,normal,--,Compiler
5617,TH instance declaration quotes broken,,bug,normal,,Compiler
5674,Allow type signatures in instance declarations,,feature request,normal,,Compiler
5703,vector fails to compile due to simplifier ticks exhausted,,bug,normal,--,Compiler
5774,main = forever (putStrLn =<< getLine)   continuously saturates a CPU when compiled,,bug,normal,,Compiler
5803,Chash on terminate during getLine,,bug,normal,,Compiler
5822,Assertion failed in rts/Schedule.c in Stage 2 on ARM,,bug,normal,--,Compiler
5876,Dynamically linked programs can't be run on Windows without significant effort,,bug,normal,,Compiler
5997,GHC fails to make function tail recursive,,bug,normal,,Compiler
6029,GHC fails to stop at phase HCc,,bug,normal,--,Compiler
6033,"Could not install hmatrix, windows 7",,bug,normal,,Compiler
6043,ARM build fails,,bug,normal,--,Compiler
6051,Parsing type constraints in GHC 7.4.1,,bug,normal,--,Compiler
6066,Constraint Kinds don't work with Template Haskell,,bug,normal,--,Compiler
6073,Lower case character in deriving statement crashes GHC 7.4.1,,bug,normal,7.6.1,Compiler
7035,`deriving instance Generic (HsExpr Id)` raises panic,dreixel,bug,normal,7.8.1,Compiler
7039,Panic due 'instance Foo a => Bar a => Baz a' style declarations,,bug,normal,,Compiler
7042,large exponents cannot be compiled,pcapriotti,bug,normal,7.6.1,Compiler
7079,Irrefutable pattern failed for pattern Data.Maybe.Just,,bug,normal,,Compiler
7087,'select' fails for very large arguments to 'threadDelay',,bug,normal,7.6.1,Compiler
7110,Stack overflow when compiling with optimizations,,bug,normal,,Compiler
7125,"HEAD build fails with ghc-7.4.1 (XCode 3.2.6, Mac OS X 10.6.8)",simonmar,bug,normal,,Compiler
7142,ghc: panic! (the 'impossible' happened) when using lowercase eq/show in deriving,,bug,normal,--,Compiler
7155,Fails to build on powerpc with -Werror  : The import of `CmmCallConv' is redundant,,bug,normal,,Compiler
7174,panic when using function in 'deriving' data declaration,,bug,normal,--,Compiler
7183,"Spelling ""show"" with lovercase causes compiler crash",,bug,normal,--,Compiler
7197,ghc panic: Irrefutable pattern failed,,bug,normal,,Compiler
7201,ghc assumes that ld can understand --hash-size [regression],,bug,normal,,Compiler
7235,"""panic!"" when compiling happstack-server-7.0.4",,bug,normal,,Compiler
7252,Impossible error when deriving lower-cased type class (nameModule show{tv a9Y}),,bug,normal,--,Compiler
7274,hp2ps sometimes creates invalid postscript files,,bug,normal,--,Compiler
7322,The 'impossible happened' compiling with -fext-core,,bug,normal,--,Compiler
7355,panic when bang is misplaced: tc_hs_type: bang,,bug,normal,,Compiler
7358,ghc: panic! (The 'impossible' happened) from RnSource.lhs,,bug,normal,--,Compiler
7369,Simplifier bug(?),,bug,normal,,Compiler
7376,strict field + type constructor of kind * -> * or higher causes ghc panic,,bug,normal,--,Compiler
7392,"""the impossible happened"" when compiling Types.Substitutions",,bug,normal,,Compiler
7403,Segmentation fault,,bug,normal,,Compiler
7422,GHC panics while trying to derive Generic for GADT with kind-lifted phantom parameter,,bug,normal,,Compiler
7423,panic on typo in deriving clause,,bug,normal,--,Compiler
7426,import Foo hiding (X) should not be a fatal error when X is not exported by Foo,,bug,normal,,Compiler
7446,GHC -O0 goes into a loop,,bug,normal,--,Compiler
7455,ghc panic on show,,bug,normal,--,Compiler
7467,the impossible happened?,,bug,normal,--,Compiler
7499,Case-inspecting unboxed unit causes codegen crash,,bug,normal,,Compiler
7523,segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE,,bug,normal,--,Compiler
7538,Panic on Irrefutable Pattern Failure,,bug,normal,--,Compiler
7549,Deriving Bug?,,bug,normal,--,Compiler
7550,"incorrect bang patterns rejected with ""report a ghc bug""",,bug,normal,--,Compiler
7553,ghc fails to terminate with -O2 or greater,,bug,normal,,Compiler
7555,SpecConstr pass hangs,,bug,normal,,Compiler
7561,Unnecessary Heap Allocations - Slow Performance,,bug,normal,7.8.1,Compiler
7564,GHC fails without an error when building text-0.11.2.3,,bug,normal,,Compiler
7566,exception when loading,,bug,normal,--,Compiler
7568,Can't dynamically load DLL-using libraries on Windows x86_64,,bug,normal,,Compiler
7581,ghc crashed on trying compiling a file generated by Alex,,bug,normal,,Compiler
7614,tc_hs_type: bang : The impossible happened,,bug,normal,,Compiler
7663,consider free variables as well as parameters in inline discounts,,feature request,normal,--,Compiler
7664,consider free variables as well as parameters in inline discounts,,feature request,normal,,Compiler
7675,Program lives on with dead main thread,,bug,normal,,Compiler
7701,compiler exception when -> is used instead of => in instance definition,,bug,normal,--,Compiler
7715,threadDelay causes segfault on Mac if compiled by 32bit GHC,,bug,high,7.8.1,Compiler
7777,ghc panic: varargs + sets,,bug,normal,--,Compiler
7781,Dumb error message when trying to runghc a module with no 'main' function,,bug,normal,--,Compiler
7821,PPC cross-compile impossible happened,,bug,normal,,Compiler
7822,Undeclared errors from CMM files during GHC PPC cross compiler build,,bug,normal,,Compiler
7826,"GHC internal error: `a' is not in scope during type checking, but it passed the renamer",,bug,normal,--,Compiler
7832,In function 'stg_ap_0_fast' 'debugBelch' undeclared,,bug,normal,,Compiler
7882,#line with empty filename leads to crash,,bug,normal,--,Compiler
7886,data command does not work on WinGHCi,,bug,normal,--,Compiler
7899,Strange behavior of -ddump-minimal-imports,,bug,normal,--,Compiler
7900,The impossible happend,,bug,normal,--,Compiler
7911,The following code makes ghc panic,,bug,normal,--,Compiler
7927,Error in 'lift' line causes the 'impossible' to happen,,bug,normal,,Compiler
7950,Haskell Platform doesn't build on Fedora 17,,bug,normal,--,Compiler
7951,Haskell Platform doesn't build on Fedora 17,,bug,normal,--,Compiler
7965,The 'impossible' happened!,,bug,normal,,Compiler
2471,generate C wrappers for FFI functions,,task,normal,6.10 branch,Compiler (FFI)
4036,Compiled FFI static imports are invalid when imported in GHCI,,bug,normal,,Compiler (FFI)
4059,possible error in foreign wrapper reentering Haskell,,bug,normal,,Compiler (FFI)
5681,"par# and spark# call newSpark differently, confuses LLVM backend",dterei,bug,normal,--,Compiler (LLVM)
1819,x86 native codegen implements float2int# incorrectly,,bug,normal,6.8.3,Compiler (NCG)
1890,Regression in mandelbrot benchmark due to inlining,--,bug,high,6.8.3,Compiler (NCG)
1993,"""RegAllocLinear.getStackSlotFor: out of stack slots"" when compiling SHA1.hs in darcs",--,bug,normal,6.10 branch,Compiler (NCG)
2046,Parse errors for mismatched brackets are awful,,feature request,normal,--,Compiler (Parser)
2077,GHC ignores pragma due to preceding comment,,bug,normal,--,Compiler (Parser)
3287,Malformed LANGUAGE pragma causes GHC panic,,bug,normal,--,Compiler (Parser)
3442,GHC panics if closing #-} for a LANGUAGE pragma is not on the same line,,bug,normal,--,Compiler (Parser)
3596,getOptions'.parseLanguage(1) went past eof token,,bug,normal,--,Compiler (Parser)
4055,Incorrect parsing of declarations,,bug,normal,,Compiler (Parser)
5057,poor parser error message,,feature request,normal,,Compiler (Parser)
5990,Malformed instance declaration produces panic,,bug,normal,,Compiler (Parser)
6144,Preprocessor line control suppressed by comments,,bug,normal,,Compiler (Parser)
7093,Exception when encountering instance declarations without class name,,bug,normal,,Compiler (Parser)
7529,Crash when using (->) instead of (=>) in a typeclass instance,,bug,normal,--,Compiler (Parser)
303,Rebindable syntax doesn't work as advertised,nobody,bug,normal,,Compiler (Type checker)
714,Inconsistency between handling functional dependencies in class and signature constraints,simonpj,bug,low,6.12 branch,Compiler (Type checker)
1412,Typo in type error for lazy patterns,,bug,low,,Compiler (Type checker)
1724,Type family and GADT error,,bug,high,,Compiler (Type checker)
1761,"Compiler panics on ""phantom family""",,bug,normal,,Compiler (Type checker)
1807,type equality coercions not symmetric + order dependent,chak,bug,normal,6.10 branch,Compiler (Type checker)
2037,Inner type declaration causes GHC panic,,bug,normal,--,Compiler (Type checker)
2231,ASSERT failed! file typecheck/TcMType.lhs line 442 t_a7Fa{tv} [tau],simonpj,bug,normal,6.10 branch,Compiler (Type checker)
2418,desugaring type function application to constraint makes bug disappear,,bug,normal,6.10.1,Compiler (Type checker)
2516,Panic in typechecker when checking rules,,bug,normal,--,Compiler (Type checker)
2569,Inferred type not accepted by compiler,,bug,normal,--,Compiler (Type checker)
2787,Panic (core lint failure) with type synonym in GHC 6.10.1,chak,bug,normal,--,Compiler (Type checker)
3150,Overlapping data instances can segfault,,bug,normal,--,Compiler (Type checker)
3154,Type families bug with data family instances,,bug,normal,--,Compiler (Type checker)
3244,Associated type panic,,bug,normal,--,Compiler (Type checker)
3820,Pragma for suppressing 'orphan instance' warnings per instance,,feature request,normal,,Compiler (Type checker)
3954,Contexts on empty data decls falsely rejected,,bug,normal,--,Compiler (Type checker)
4950,Typechecking regression,,bug,highest,7.0.2,Compiler (Type checker)
6013,the 'impossible' happened,,bug,normal,7.6.1,Compiler (Type checker)
7441,kindFunResult Error,,bug,normal,,Compiler (Type checker)
7802,kindFunResult in monad transformer,,bug,normal,--,Compiler (Type checker)
7852,panic: kindFunResult ghc-prim:GHC.Prim.*{(w) tc 34d},,bug,high,7.8.1,Compiler (Type checker)
7891,Can't write type signature for top-level polymorphic pattern binding,,bug,normal,,Compiler (Type checker)
7896,Type constructor is accepted as context,,bug,normal,--,Compiler (Type checker)
7920,type-checker panic (kindFunResult),,bug,normal,--,Compiler (Type checker)
7972,Simplifier introduces unbound kind variables (caught by -dcore-lint),,bug,normal,--,Compiler (Type checker)
7975,"""impossible"" failure while type checking",,bug,normal,,Compiler (Type checker)
3555,Vectorisation error with negative Double const,rl,feature request,normal,--,Data Parallel Haskell
2749,No mention of -shared regression in relase docs,,bug,normal,--,Documentation
3871,Missing reference in manpage,,bug,lowest,7.6.1,Documentation
1226,Add flags --full-flag-help and --print-docdir,igloo,feature request,normal,6.8.2,Driver
4084,minor External Core prettyprinter bug,,bug,normal,,External Core
1373,Allow Access to generated STG from the GHC API,,feature request,normal,6.8.2,GHC API
7548,GHC API dependency analysis is broken,,bug,highest,7.8.1,GHC API
757,Compiler error when trying to run ZFS,,bug,normal,,GHCi
780,internal error: mallocBytesRWX:,,bug,normal,,GHCi
938,ghci crashes on startup with Windows 2003,,bug,normal,,GHCi
1075,ghci unhandled exception on startup (memory access violation),,bug,normal,6.6.1,GHCi
1088,<interactive>: internal error: interpretBCO: unknown or unimplemented opcode,,bug,normal,,GHCi
1113,GHCi  6.6 and unicode at the REPL,,bug,normal,,GHCi
1178,ghci 6.6 dies on nobench 'chess' program with unknown opcode error,,bug,normal,,GHCi
1183,internal error: interpretBCO: unknown or unimplemented opcode 64956/64949,,bug,normal,,GHCi
1206,"""Bad interface file: System/IO.hi"" in ghci when ./System/IO.hs exists",,bug,normal,6.8.1,GHCi
1208,ghci-6.6 aborts at initialization,,bug,normal,6.8 branch,GHCi
1210,Unimplemented opcode error while running ZFS,,bug,normal,,GHCi
1320,FAQ item for running GHCi on WinXP x64 using DEP,,task,low,,GHCi
1439,ghci silently changes for the worse when already-compiled object code is found,,bug,normal,,GHCi
1552,GHCi thinks large list literals impossible?,,bug,normal,,GHCi
1671,Cannot ^C out of certain computations in GHCi,,bug,normal,,GHCi
1682,ghci Foo.hs should load the Foo.hs file interpreted,,feature request,normal,6.8.1,GHCi
1865,GHCi debugger crashes with :print,,bug,normal,6.8.2,GHCi
1895,Allow aliases in GHCi module imports,,feature request,high,6.12.1,GHCi
1983,Panic on interpreting very large expr,,bug,normal,,GHCi
2013,ghci crash on startup: R_X86_64_32S relocation out of range.,simonmar,bug,high,6.10.1,GHCi
2058,Ghci tab-completion cannot handle Unicode,,bug,normal,6.12.1,GHCi
2113,+++ ghci panic,,bug,normal,--,GHCi
2172,ghci / ghc -e outputs terminal escapes even when redirected to file/pipe,,bug,normal,--,GHCi
2183,GHCi,,bug,normal,--,GHCi
2524,GHCi linking error with Gtk2Hs.,,bug,normal,--,GHCi
2676,"(->2606) GHCi 6.10 prints `^[[A' for [UP], `^?' for [BACKSPACE] instead of intended action",,bug,normal,--,GHCi
2741,Delete key not working in GHCi,,bug,normal,--,GHCi
2772,vista detects ghc crash on testsuite ghci derefnull,,bug,normal,--,GHCi
2792,getEnvironment segfaults under ghci 6.6 x86_64,,bug,normal,--,GHCi
2804,"Failing GHCi: ""ghc-6.8.2: internal error""",,bug,normal,--,GHCi
2810,Debugger: change context to the module containing the current breakpoint,,feature request,normal,6.12 branch,GHCi
2825,Stack overflow death,,bug,normal,6.10.2,GHCi
2912,GHCi bug: bus error when executing some gsl-random code,,bug,high,6.10.2,GHCi
3026,GHCi segfault,,bug,normal,6.12.1,GHCi
3047,Panic! (the 'impossible' happened) :),,bug,normal,--,GHCi
3080,Show more instances with :info,,feature request,lowest,7.6.2,GHCi
3098,loadObj: failed,,bug,low,6.12.1,GHCi
3109,GHCi won't start in a x84_64 machine,,bug,normal,--,GHCi
3194,Spurious reading of keyboard in GHCi,,bug,normal,--,GHCi
3264,Real World Haskell book example issue,,bug,normal,--,GHCi
3360,Add profiling support to GHCi,,feature request,normal,_|_,GHCi
3365,"Bug in GHCi, 'impossible' happened",,bug,normal,--,GHCi
3366,"Bug in GHCi, 'impossible' happened",,bug,normal,--,GHCi
3431,Loading this module causes panic in interpreter.,,bug,normal,--,GHCi
3443,"GHCi produces a panic on printing and escaped GBP sign, and won't print gbp sign either",,bug,normal,--,GHCi
3459,ghci 6.10.4 and 6.10.1 crash with a big list,,bug,normal,--,GHCi
3688,getOptions'.parseLanguage(2) went past eof token,,bug,normal,--,GHCi
3689,GHCi bug on too long input lines,,bug,normal,--,GHCi
3775,Pattern matching on Word literals in GHCi crashes.,,bug,normal,--,GHCi
3798,Problem with wxHaskell,,bug,low,7.2.1,GHCi
4153,GHCi linker should load archives,,feature request,normal,,GHCi
4177,GHCi should allow custom definition of print for implicit output,,feature request,low,7.6.2,GHCi
5087,No instance for (Functor ((->) b0)) arising from a use of `<$>',,bug,normal,--,GHCi
5191,panic! (the 'impossible' happened) - thread blocked indefinitely in an MVar operation,,bug,normal,,GHCi
5368,GHCi crash: thread blocked indefinitely in an MVar operation,simonmar,bug,high,7.4.1,GHCi
5386,GHCi crashes with SIGFPE when using double-conversion package,,bug,high,7.4.1,GHCi
5565,ghc reports a bug after interrupt,,bug,normal,,GHCi
5571,factorial.hs:3:12: Parse error in pattern: n + 1,,bug,normal,,GHCi
5662,GHCi crashes in context of banana bracket in arrow notation,,bug,normal,,GHCi
5673,GHCi ignores {-# LANGUAGE OverloadedStrings #-},,bug,normal,,GHCi
5711,ghci asked me to report this,,bug,normal,,GHCi
5729,ForeignPtr leak in ghci,,bug,normal,--,GHCi
5887,ghci win7 ctrl+c panic,,bug,normal,,GHCi
5906,"The 'Impossible' Happened, thread blocked indefinitely in an MVar operation",,bug,normal,,GHCi
6003,ghci should complain when the user imports non-existent modules,,bug,normal,,GHCi
6115,ghc panic in long list of literals,,bug,normal,--,GHCi
7055,"GHCi loadArchive ""libiconv.a"":failed Unknown PEi386 section name `.drectve'",,bug,normal,--,GHCi
7207,linker fails to load package with binding to foreign library (win64),,bug,normal,7.8.1,GHCi
7208,ghci panic:  nameModule show{tv a9W},,bug,normal,--,GHCi
7236,ghc panic,,bug,normal,,GHCi
7357,GHC.exe gives an internal error while linking vector's Monadic.hs,,bug,normal,7.8.1,GHCi
7616,ghci loading package base linking crash,,bug,normal,,GHCi
7618,Multiline prompt ignores custom prompt,,bug,normal,,GHCi
7711,Multi-line input mode in ghci doesn't obey :set prompt,,bug,normal,--,GHCi
7795,panic! the impossible happened,,bug,normal,--,GHCi
7893,GHCi :k shouldn't require type family arguments,,bug,normal,--,GHCi
1731,Proposal: Rename haskell@ to haskell-announce@,,task,normal,Not GHC,None
2061,ghc-pkg loops on mutually recursive package dependencies,,bug,normal,--,None
2505,windows installer should not hijack filetype associations!,--,bug,normal,--,None
2512,MAP_32BIT flag might not be respected under xen?,,bug,normal,6.10.2,None
3028,what_next error,,bug,normal,--,None
3269,Stop using PackedString in template-haskell; drop packedstring as a bootlib,,proposal,normal,Not GHC,None
5099,snap-0.4.1 ExitFailure 1,,bug,normal,,None
6077,Respect XDG_CONFIG_HOME,,feature request,normal,,None
3249,Unable to install Ghc packages by MacPorts,,bug,normal,--,Package system
3970,ghc-pkg list segfaults in ghc-6.12.1.20100330,,bug,normal,,Package system
4260,GHC Mac installer Perl path,,feature request,normal,--,Package system
1354,Interactive I/O with ghc doesn't prompt until after reading,,bug,normal,,Prelude
5683,bug in signum function,,bug,normal,7.6.1,Prelude
931,"-caf-all gives ""Error: symbol `Mainmain_CAF_cc_ccs' is already defined""",,bug,normal,6.6.1,Profiling
1233,Biographical Profiling of Heap crashes,,bug,normal,,Profiling
1637,internal error retainstack profiler,,bug,normal,,Profiling
3133,Biographical profiling segfaults,,bug,normal,--,Profiling
5137,Time profiling often shows strange information,,bug,normal,,Profiling
5474,Add facility for emitting heap profile marker,,feature request,normal,,Profiling
5956,Annotate heap profile at certain times,,feature request,normal,,Profiling
747,Unloading a dll does not clean up properly,,bug,normal,6.6,Runtime System
754,EVACUATED object entered,,bug,normal,,Runtime System
770,Huge array leads to various crashes,,bug,normal,,Runtime System
1156,usleep hangs indefinitely when using -threaded,,bug,normal,6.8.1,Runtime System
2317,Garbage collector crashes in simple parallel sorting program,,bug,high,6.8.3,Runtime System
2801,Hang in getLine on Windows when Ctrl-C,--,bug,normal,--,Runtime System
2928,internal error: schedule: invalid what_next field,,bug,normal,--,Runtime System
3158,Linker error (libffi.so.5) in 6.10.2 x86-Linux binary distribution,,bug,normal,--,Runtime System
3247,GHCI segfaults when per-thread stack size is larger than max stack size,simonmar,bug,normal,6.12.1,Runtime System
3248,internal error: splitLargeBlog,,bug,normal,--,Runtime System
3288,GC assertion failure in reactive program,simonmar,bug,high,6.10.4,Runtime System
3926,STM-based program not terminating,,bug,normal,,Runtime System
3989,Parallel GC with more -N than physical processors gives dramatic slowdown (75 times),,bug,normal,,Runtime System
4509,System.Timeout inoperative with Data.IORef,,bug,normal,,Runtime System
4835,Segfault when reading lots of files,,bug,highest,7.0.2,Runtime System
5174,Running out of OS threads in a server,,bug,normal,,Runtime System
5544,threadDelay with large values crashes the IO manager on 64-bit OS X,,bug,high,7.4.3,Runtime System
5784,Forked thread running infinite loop blocks other threads from running,,bug,normal,,Runtime System
5796,Runtime caught in an infinite loop,,bug,normal,--,Runtime System
7096,linker fails to load package with binding to foreign library,,bug,normal,--,Runtime System
7528,"Non terminating thunk resolution blocks world, even in the case of forkOS",,bug,normal,,Runtime System
7839,"After forkIO'ing on Intel Mac, putStrLn (presumably) reports ""hPutChar: failed (Operation not supported)""",,bug,normal,--,Runtime System
2221,Can't use quotations ([| ... |]) insides declaration splices,,bug,normal,,Template Haskell
2631,Template Haskell weird error message,,bug,normal,--,Template Haskell
3560,Template Haskell attempts to load unnecessary packages,,bug,normal,--,Template Haskell
3949,unsafeCoerce leaks types,,bug,normal,--,Template Haskell
4181,Template Haskell + -fdicts-strict fails,,bug,normal,7.0.1,Template Haskell
5752,<<loop>> when using variables in TH splice,,bug,normal,7.6.1,Template Haskell
3146,Testsuite for 6.10.2 fails if ghc is not already installed.,,bug,normal,--,Test Suite
4388,"Unexpected failures, too much allocation",,bug,high,7.4.1,Test Suite
1211,source code links broken in mtl docs,,bug,normal,,libraries (other)
1793,Compiling QuickCheck fails,,bug,normal,,libraries (other)
1931,readline/rlstdc.h not found (and other errors) when building readline on Mac OS X with framework GNUreadline,judah,bug,normal,6.8.2,libraries (other)
4261,Add strict version of foldlWithKey to Map,,proposal,normal,--,libraries (other)
727,Write a generic Trie.,,feature request,normal,,libraries/base
871,compiler bug concerning arrays,,bug,normal,,libraries/base
1097,enumFrom on basic numeric types should be strict,,bug,normal,Not GHC,libraries/base
1244,hashString in Data.HashTable bad hash function,,bug,normal,,libraries/base
1250,Data.Map.map should be deprecated/removed,,proposal,normal,,libraries/base
1267,Strictness of Integer's enumFrom,,bug,low,,libraries/base
1276,a sum-file program not working under Windows,,bug,normal,,libraries/base
1695,"library submission: Data.Either.unzipEithers :: [Either a b] -> ([a],[b])",,proposal,normal,Not GHC,libraries/base
1998,"Stricter enumFrom instance for Integer, to match Int",,bug,normal,6.8.3,libraries/base
2094,add two new forms of unsafePerformIO and one of unsafeInterleaveIO,,proposal,normal,--,libraries/base
2270,gcd is specialised only for Int,dons@galois.com,bug,normal,6.12.1,libraries/base
2454,"Closing handle from runInteractiveProcess causes myserious, uncatchable death.",,bug,normal,--,libraries/base
2579,export Data.Map.toDescList,,proposal,normal,--,libraries/base
2621,sum and product thunkpile,,bug,normal,--,libraries/base
3051,Add product/sum/maximum/minimum specialisations for more atomic types,,bug,normal,6.12.1,libraries/base
3174,decodeFloat (0.0/0.0) = undefined,,feature request,normal,_|_,libraries/base
3281,The order of arguments to the function passed to nubBy got swapped somehow,,bug,normal,--,libraries/base
3527,unGetChan should be able to interrupt readChan,,bug,normal,7.0.1,libraries/base
3974,Duplicate bug: (see #3975) filepath: normalise trailing dot,,proposal,normal,--,libraries/base
4247,getCPUTime on x86_64 Mac OS X 10.6,igloo,bug,high,7.2.1,libraries/base
4536,SampleVar could also be an instance of Eq and Typable,,proposal,normal,,libraries/base
5153,System.Environment.getArgs does not UTF-8 decode arguments even in UTF-8 locale,,bug,normal,--,libraries/base
5940,Unicode characters in the command line get messed up,,bug,normal,,libraries/base
6136,gettimeofday should not be used to schedule timeouts,,bug,normal,7.6.1,libraries/base
7052,Numeric types’ Read instances use exponential CPU/memory,,bug,normal,7.6.1,libraries/base
7449,Segmentation fault in floor function,,bug,normal,,libraries/base
7599,timeout does not behave as expected,,bug,normal,,libraries/base
2964,System.Directory.getCurrentDirectory doesn't work on win32 if the current directory has non-ascii characters in its name,,bug,normal,--,libraries/directory
7265,directory 1.2.0.0 build fails on 7.4.2,,bug,normal,,libraries/directory
1842,runInteractiveCommand should install SIGCHLD handler,--,bug,normal,6.10 branch,libraries/process
1905,runProcess: misbehaving exception on nonexistent working directory,simonmar,bug,normal,6.8.2,libraries/process
2155,More deadlock issues with concurrent I/O,simonmar,bug,normal,6.8.3,libraries/process
2220,Subprocesses do not close open FDs,,bug,normal,--,libraries/process
2777,"process created by system ""yes"" exits with error code 1",,bug,normal,--,libraries/process
592,signal handlers should be able to access siginfo_t information,simonmar,feature request,normal,6.12.1,libraries/unix
5504,Inconsistent sizes for struct rlimit,,bug,normal,,libraries/unix
729,Build system uses wrong version of include files.,,bug,normal,,Build System
798,"Ix{Int}.index: Index (402849792) out of range ((0,100))",,bug,normal,6.6,Build System
1096,More make boot / make depend problems,simonmar,bug,low,6.6.1,Build System
1436,"Build errors: awkward ""no rule to make target"" errors where there ARE rules",,bug,normal,,Build System
1507,GHC documentation package download,,feature request,normal,,Build System
1528,Windows HEAD snapshot does not include hpc program,Igloo,bug,high,6.8.1,Build System
1578,darcs-all work around for darcs Issue 467,,bug,normal,_|_,Build System
1846,under MAC OS X package dependencies are not satified by the user database,--,bug,normal,Not GHC,Build System
2263,GHC 6.8 (STABLE) branch build framework does not pass correctly CPPFLAGS/LDFLAGS env vars to subsequent configure scripts,,bug,normal,--,Build System
3343,make 2 doesn't seem to work as documented,,bug,normal,--,Build System
3359,"Build failed: ""Could not find module `MachOp'"" on 64bit Linux w/ GHC 6.10.3",,bug,normal,--,Build System
3764,need --htmldir conifiguration,igloo,feature request,normal,6.12.2,Build System
3849,6.12.1: make framework-pkg on OS X creates package with broken installer,,bug,normal,6.12.2,Build System
3932,haddock.exe: internal error: awaitRequests: odd thread state,simonmar,bug,highest,7.0.1,Build System
4490,failure during install_doc,,bug,normal,7.0.2,Build System
5033,GHC 7.0.2 does not build on OS X 10.5.,,bug,normal,--,Build System
7340,Building fails with dph-base_dist-install_GHCI_LIB not defined,,bug,normal,--,Build System
7470,Patch to enable GHC runtime system with thr_debug_p options...,,bug,normal,7.8.1,Build System
7841,Stage1Only conditional program/package building,,feature request,normal,,Build System
1907,HPC and Template Haskell don't mix,AndyGill,bug,normal,6.10 branch,Code Coverage
342,GHC: panic! (compiler bug?),nobody,bug,normal,,Compiler
739,command-line expressions with double-quoted strings misinterpret some special symbols,,bug,normal,,Compiler
748,VISUAL HASKELL won't find imports,,bug,normal,,Compiler
761,Occasional Segmentation Fault and strange object 17863,,bug,normal,,Compiler
823,impossible happens with ghc 6.5 building gtk2hs on win32,igloo,bug,normal,6.6.1,Compiler
883,cannot use (!) as an infix operator,,bug,normal,6.6,Compiler
922,ghc-6.5: panic on compile of  Language/Haskell/TH/Ppr.hs,,bug,normal,,Compiler
1073,ghc-6.7: internal error: R_X86_64_PC32 relocation out of range,,bug,normal,6.8.1,Compiler
1356,"""derive instance"" panics ghc-6.7.20070404",igloo,bug,normal,,Compiler
1437,Build failures on Mac OS X 10.5,,bug,normal,6.8.2,Compiler
1601,ghc-6.6.1: internal error: evacuate: strange closure type 7600,,bug,normal,6.8.1,Compiler
1640,Bang patterns cause compilation error,,bug,normal,,Compiler
1646,: panic! (the 'impossible' happened),igloo,bug,normal,6.8.2,Compiler
1656,Bignum exponentiation yields wrong results,,bug,normal,6.8.1,Compiler
1676,Infinite loop,,bug,normal,,Compiler
1684,impossible happened when compiling darcs with GADTs.,,bug,normal,6.8.2,Compiler
1786,can't build ghc-6.8.0.20071017 under Solaris using a GNU linker,,bug,normal,_|_,Compiler
1818,Code size increase vs. 6.6.1,,bug,high,6.8.3,Compiler
1934,Bad interplay between -O2 and -prof -auto-all in GHC-6.6.1,,bug,normal,6.10.1,Compiler
2081,GHC reports internal error: stg_ap_v_ret,simonmar,bug,high,6.10.2,Compiler
2083,linker reports missing symbols Main.c:(.text+0x12): undefined reference to `__stginit_ZCMain',,bug,normal,6.8.3,Compiler
2091,heap corruption in ghc-6.8.2?,,bug,normal,6.8.3,Compiler
2225,hackage library encoding-0.4 crashes ghc 6.8.2,,bug,lowest,6.8.3,Compiler
2230,ghci crashes with .o mismatches,,bug,normal,--,Compiler
2308,ghc doesn't honor -keep-tmp-files,,bug,normal,--,Compiler
2323,Segfaulting binary only with modules,,bug,normal,6.10.1,Compiler
2341,"GHC crashed my mac, said I should report it",,bug,normal,--,Compiler
2402,ghc fails sans error message.,,bug,normal,6.10.2,Compiler
2484,ghc 6.8.2 broken after Security Update 2008-005 (PPC) on Mac OS 10.4.11,,bug,normal,6.10.1,Compiler
2503,Panic related to MPTC's and type equality,,bug,normal,--,Compiler
2673,FreeBSD built-in libedit is not compatible with GHC,,bug,normal,6.10.2,Compiler
2829,GHC_SEARCH_PATH broken,,bug,lowest,6.10.2,Compiler
2852,Type family checking oddity,,bug,normal,--,Compiler
2874,Error message doesn't mention extension that is missing,,bug,normal,--,Compiler
2876,Inconsistent error message,,bug,normal,--,Compiler
2878,panic while compiling Cabal-1.6.0.1,,bug,normal,--,Compiler
2949,ghci suddenly won't start,,bug,normal,--,Compiler
3131,GHC stops after a single 'defined but not used' warning,,bug,normal,6.12.1,Compiler
3222,"GLFW 0.3 build fails w/ SSE error in 6.10.3, works in 6.10.1",,bug,lowest,7.6.1,Compiler
3334,Strange closure type error on macports GHC 6.10.1,,bug,normal,6.12.1,Compiler
3430,ghci crashes,,bug,normal,--,Compiler
3607,index variable for array traversal worker function is not unboxed,,bug,normal,--,Compiler
3659,two-dimensional PArrays in data parallel code,rl,feature request,normal,--,Compiler
3726,Internal error compiling ghc-syb-0.1.2.1,,bug,normal,6.12.2,Compiler
3829,GHC leaks memory when compiling many files,,bug,normal,7.2.1,Compiler
3917,Bus error with strictness annotations,,bug,low,,Compiler
4044,Compilation of my ghc tree with ghc-6.12.2 -dcore-lint fails.,,bug,normal,7.0.1,Compiler
4045,Ghc panics 'ASSERT failed! file compiler/typecheck/TcTyFuns.lhs line 318' when compiling my ghc tree.,,bug,normal,7.0.1,Compiler
4141,Inconsistant .hi or .hi-boot compilation error,,bug,normal,,Compiler
4166,unsafeCoerce#'s kind is not as liberal enough to inspect tag bits.,,feature request,normal,,Compiler
4350,Compiler crash building latest binary package in hackage with 7.0.1-rc1,,bug,normal,,Compiler
4486,"Unable to satisfy ""Defined but not used: data constructor"" warning",,bug,normal,7.4.1,Compiler
4510,No  links will be generated to these packages: base-4.3.0.0,igloo,bug,high,7.2.1,Compiler
4804,ghc-stage2: Monadic.o: bus error / segmentation fault / internal error,,bug,high,7.4.1,Compiler
4898,internal error: evacuate(static): strange closure type 23675,,bug,normal,,Compiler
4948,"Undefined symbols:   ""_processzm1zi0zi1zi4_SystemziProcess_showCommandForUser_closure""",,bug,normal,,Compiler
4956,threadDelay behavior 64-bit mac os x,,bug,normal,7.2.1,Compiler
4967,internal error: stg_ap_v_ret on forkProcess + executeFile,simonmar,bug,high,7.2.1,Compiler
4998,performance regressions,,bug,high,7.2.1,Compiler
5000,Eliminate absent arguments in non-strict positions,,feature request,normal,--,Compiler
5036,ghc bug: urk! lookup local fingerprint,,bug,high,7.2.1,Compiler
5072,Segfault on OS X in interpreted code,,bug,high,7.4.2,Compiler
5090,print026 sporadically fails,igloo,bug,normal,7.2.1,Compiler
5102,ghc struggles to compile a large case statement,igloo,bug,normal,7.4.1,Compiler
5105,Cant do annotations without GHCi,,bug,normal,,Compiler
5164,Dump intermediate representations (-ddump-*) to a file,,feature request,normal,,Compiler
5221,unicode regression,batterseapower,bug,high,7.2.1,Compiler
5271,Compilation speed regression,,bug,normal,7.4.1,Compiler
5299,ghc.exe: panic! (the 'impossible' happened),,bug,normal,7.2.1,Compiler
5346,ghc.git missing,,bug,normal,,Compiler
5347,Help Me Port Haskell to Haiku OS,,bug,normal,,Compiler
5394,GHC hangs on compile of anything,,bug,high,7.4.1,Compiler
5403,LLVM's llc pass does not print all the error messages to the console.,dterei,bug,normal,7.4.1,Compiler
5428,Creating executable in OS X Lion,,bug,normal,,Compiler
5502,ghc-stage2: internal error: invalid closure,,bug,normal,--,Compiler
5765,ghc-cabal build failure with nonsense error message,igloo,bug,low,7.6.2,Compiler
5816,static linking silently fails in ghc,igloo,bug,normal,7.6.1,Compiler
5831,space_leak_001(ghci) segfaults on OS X x86_64,,bug,high,7.6.2,Compiler
6000,Performance of Fibonnaci compare to Python,,bug,normal,,Compiler
6071,Compiled program segfaults,simonmar,bug,highest,7.4.2,Compiler
6095,GHC 7.0.3 panic when compiling mwc-random,,bug,normal,,Compiler
6167,Compile stalls with pause returning ERESTARTNOHAND,,bug,normal,7.6.1,Compiler
7089,-fwarn-unused-do-bind with type families,,bug,normal,,Compiler
7121,"garbage collection invokation, query functions for realtime",,feature request,normal,,Compiler
7153,"GHC crashes with ""(Array.!): undefined array element"" while building",pcapriotti,bug,highest,7.6.1,Compiler
7154,making GHC  from sources with a locally installed GHC 6.12.1 fails,,bug,normal,,Compiler
7166,Time running backwards in retainer profile,,bug,normal,,Compiler
7221,DataKinds with recursive data and type synonym causing GHC to crash,,bug,normal,,Compiler
7314,GHCi 64-bit OS X segfaults on interaction with C-libraries,,bug,normal,--,Compiler
7385,Promotion of datatypes without -XDataKinds,,bug,normal,--,Compiler
7390,Setup.hs: internal error: stg_ap_v_ret (MacOS),,bug,normal,,Compiler
7432,haddock : panic! (the 'impossible' happened),,bug,normal,,Compiler
7512,GHC crashes with multiple => in instance,,bug,normal,,Compiler
7576,Building happy -- setup: internal error: evacuate: strange closure type 2122076,,bug,normal,,Compiler
7607,getSymtabName:unknown known-key unique,,bug,normal,,Compiler
7691,ghc.exe: internal error: evacuate: strange closure type 48880,,bug,normal,,Compiler
7743,GHCI segfaults with Data.Binary instances,,bug,normal,,Compiler
7744,Can't install conduit via cabal-install,,bug,normal,7.8.1,Compiler
7764,Link Error on windows,igloo,bug,normal,7.8.1,Compiler
7890,Static linking of GHC 7.7 does not work correctly,,bug,normal,,Compiler
7924,throwIO gets subsumed by a later imprecise exception,,bug,normal,,Compiler
3745,Non-deterministic behavior with FFI,,bug,high,6.12.2,Compiler (FFI)
3383,Confluent type family instances confuse the solver,,bug,normal,--,Compiler (Type checker)
3528,GHC crash: equality and class contexts on datatype accessor,,bug,normal,--,Compiler (Type checker)
2837,Vectoriser should give a better error message,rl,bug,normal,--,Data Parallel Haskell
4990,DPH (desugarer) causes GHC compilation to fail,,bug,normal,,Data Parallel Haskell
2279,Include library source code in distribution,,feature request,normal,--,Documentation
4339,Control.Concurrent.threadDelay is in microseconds contrary to documentation,,bug,normal,,Documentation
5727,Unclear documentation about .eventlog's spark information flag,duncan,bug,high,7.4.2,Documentation
2039,Using GHC 6.8.2 as a library does not work well under Windows  in GHCi,,bug,lowest,6.8.3,GHC API
5212,waitForProcess: does not exist (No child processes),chrisdone,bug,normal,,GHC API
1139,Error when running ghci in emacs buffer,,bug,normal,,GHCi
1335,overflow in multiplication,,bug,normal,6.8.2,GHCi
1429,:list gets confused by bang patterns in .lhs files,simonmar,bug,normal,6.8.3,GHCi
1553,"Error in ""nameModule header{v a1Ax}""",,bug,normal,6.8.1,GHCi
1562,ghci crashes on startup,,bug,normal,6.8.1,GHCi
1685,getCPUTime does not work in general,,bug,normal,6.8.1,GHCi
2008,GHCi takes increasingly more memory,,bug,normal,6.10 branch,GHCi
2015,SOE samples crash when running from ghci rather than compiling and running with ghc,,bug,normal,6.8.3,GHCi
2150,allow definition of functions in the interpreter,,feature request,normal,--,GHCi
2300,GHCi locks up on long input,,bug,normal,6.10.1,GHCi
2661,Associated type synonyms not fully simplified in GHCi,,bug,normal,--,GHCi
2877,crash when printig a list (IO ()),,bug,normal,--,GHCi
3216,Terminal output in GHCi 10.3 on Mac OS X,,bug,normal,6.12.1,GHCi
3397,:step hangs when -fbreak-on-exception is set,,bug,normal,7.2.1,GHCi
3482,Esc key no longer works in GHCi on Windows,,bug,normal,--,GHCi
3846,.ghci file is ignored on Mac OS X,,bug,normal,,GHCi
4047,Incorrect unused-import warning in ghci,,bug,normal,,GHCi
4088,GHCi crash,,bug,normal,7.0.1,GHCi
4393,GHCi says: ghc: internal error: evacuate: strange closure type 63587,,bug,normal,7.2.1,GHCi
4915,Segmentation fault or access violation in GHCi (Windows) during tab-completion,,bug,normal,,GHCi
5405,Strange closure type crash when using Template Haskell on OS X Lion,,bug,normal,7.6.1,GHCi
5799,internal error: evacuate: strange closure type 15,,bug,normal,,GHCi
6014,"Crash; message says to report it, here it is.",,bug,normal,,GHCi
6125,GHCi crash,,bug,normal,,GHCi
6140,segfault in OS X GHCi when dealing with infinite integers,,bug,normal,,GHCi
7301,Got an internal error that caused GHCi to crash,,bug,normal,,GHCi
7552,"""~/.haskeline"" does nothing in ""ghci""",,bug,normal,--,GHCi
7594,GHCi becomes confused about IO type,,bug,normal,,GHCi
7840,Abort and Seg fault on Mac OS X,,bug,normal,,GHCi
402,internal error: startTask: Can't create new task,simonmar,bug,normal,6.4.2,None
406,internal error: EVACUATED object entered!,simonmar,bug,normal,6.6.1,None
2942,witten/ghc-6.10.1-powerpc-apple-darwin.tar.bz2: make install fails on case-sensitive file system,igloo,bug,normal,6.10.2,None
5270,Installing ghc ruins PATH on Windows,igloo,bug,highest,7.2.1,None
5301,"Trac failure: ""KeyError: 'fields'""",,bug,normal,,None
7363,runghc leaks space in IO,igloo,bug,normal,7.8.1,None
4843,"""include"" directory missing in the ghc 7.0.1 windows installer",,bug,highest,7.0.2,Package system
7531,after manualy installing array-0.4.0.1,igloo,bug,normal,7.8.1,Package system
447,segmentation fault when profiling large case,simonmar,bug,normal,6.4.2,Profiling
3967,Adding heap profiling RTS options causes segfault,,bug,normal,,Profiling
5656,Biographical profiling broken in 7.2.1,,bug,normal,,Profiling
370,possible compacting GC bug in 6.4.x,simonmar,bug,high,6.4.2,Runtime System
817,internal error: stg_ap_ppp_ret,,bug,normal,,Runtime System
903,Bogus out of memory error with -H and -M,,bug,lowest,,Runtime System
1130,GHC reports : <interactive>: internal error: removeFromQueues,simonmar,bug,normal,6.6.1,Runtime System
1605,hppa port -- gmp handed misaligned memory,,bug,lowest,7.6.2,Runtime System
1887,internal error while running parallel program,simonmar,bug,normal,6.10 branch,Runtime System
2272,internal error: getMBlock: mmap: Bad file number,benl,bug,normal,6.10 branch,Runtime System
2282,threaded runtime system crashes on powerpc with -N2,,bug,normal,_|_,Runtime System
2407,internal error,simonmar,bug,normal,6.10.1,Runtime System
2476,internal error: awaitEvent: descriptor out of range,,bug,low,7.0.1,Runtime System
2815,"On windows, hGetLine stdin leaks like an inside trader",simonmar,bug,high,6.10.2,Runtime System
3042,"rts defines ""real_main"" which can clash with user C code",,bug,normal,--,Runtime System
3206,Redhat EL 5   ghc-6.8.3: internal error: getMBlock: mmap: Permission denied,--,bug,low,6.12.1,Runtime System
3436,runtime: internal error: traverseWeakPtrList: not WEAK,,bug,normal,6.12.2,Runtime System
3923,internal error: throwTo: unrecognised why_blocked value (6.12.1),,bug,normal,6.12.3,Runtime System
3976,'+RTS -S' reports negative allocation.,,bug,low,7.2.1,Runtime System
4187,Seg fault with Text.Regex,,bug,normal,7.0.1,Runtime System
4839,RTS assertion failure when heap profiling threaded programs.,,bug,high,7.2.1,Runtime System
4871,Build failure on windows: rts/Linker.c,,bug,normal,,Runtime System
4922,Segfault / Assertion failed in RTS (Compact.c),simonmar,bug,high,7.2.1,Runtime System
5172,unix-compat does not build because of strangeness in GHC's header files.,,bug,normal,,Runtime System
5259,Heap used by compacting collector larger than heap used without.,simonmar,bug,high,7.2.1,Runtime System
5553,sendWakeup error in simple test program with MVars and killThread,tibbe,bug,high,7.4.2,Runtime System
5639,Computing the sum of all the primes below two million leads to a runtime system crash,,bug,normal,,Runtime System
5899,RTS crash w/ strange closure type 603975781 on OS X 10.8,,bug,high,7.4.2,Runtime System
7302,perf-disruptor2-multicast: internal error: evacuate: strange closure type 66562,,bug,normal,,Runtime System
7418,Writing to stderr is 7x slower than writing to stdout,,bug,normal,,Runtime System
7726,unexpected out of memory error on FreeBSD,pgj,bug,normal,7.8.1,Runtime System
2555,Template Haskell does not respect -package and -hide constraints,--,bug,lowest,7.6.2,Template Haskell
7728,ghc-pkg does not build,,bug,normal,--,ghc-pkg
7811,intermittent 'unexpected' results of test ghcpkg01,igloo,bug,normal,7.8.1,ghc-pkg
2397,inclusion of Network.Curl causes compiler issues and coredumps,simonmar,bug,high,6.10.1,libraries (other)
3868,UDP in network module,,feature request,normal,,libraries (other)
3909,Priority queues in containers,LouisWasserman,proposal,normal,,libraries (other)
5234,The parListWHNF optimisation isn't,simonmar,bug,high,7.4.1,libraries (other)
5663,integer-gmp passes arguments to __gmpn_gcd_1() in contravention of the docs,,bug,normal,,libraries (other)
686,warning: implicit declaration of function `ftruncate',simonmar,bug,normal,6.4.2,libraries/base
4991,base GHC/Conc/Sync causes build failure,,bug,normal,--,libraries/base
4199,createDirectoryIfMissing fails if directory exists on 32-bit windows,,bug,high,7.0.1,libraries/directory
3441,readProcess ... (exit 11): failed,simonmar,bug,normal,6.12.2,libraries/process
7327,Inconsistent behavior for relative paths in runProcess,,bug,normal,7.8.1,libraries/process
5482,isSymbolicLink doesn't work,,bug,normal,,libraries/unix
7921,DSO linking bug in unix package,,bug,normal,,libraries/unix
32,make install fails,nobody,bug,normal,,Build System
46,hsc2hs requires readline and ncurses,nobody,bug,normal,,Build System
55,Config err if old GHC path has spaces,nobody,bug,normal,,Build System
60,Missing posix package building on WinXP,nobody,bug,normal,,Build System
99,configure doesn't recognise platform,nobody,bug,normal,,Build System
115,multiple symbol definition in libHSbase.a,simonmar,bug,high,,Build System
121,Shell syntax error when building from source,nobody,bug,normal,,Build System
144,Unable to build ghc 6.0 (linux with GCC cpp 3.3),simonmar,bug,normal,,Build System
166,ghc-pkg --list-packages-local is the wrong choice,nobody,bug,normal,,Build System
212,Error in installation (fixed),nobody,bug,normal,,Build System
234,jadetex dependency omitted from ghc.spec,nobody,bug,normal,,Build System
235,Readline problems during build,nobody,bug,normal,,Build System
238,ghc won't build/run on Fedora Core 2 on AMD Opteron 64's,simonmar,bug,high,,Build System
245,GHCi panic bytecode vs object code -O2,nobody,bug,normal,,Build System
260,Invalid opcode on AIX,nobody,bug,normal,,Build System
268,Dependency on glut.h not in rpm spec file,nobody,bug,normal,,Build System
300,ghc-6.2.2 requires special configure flag...,nobody,bug,normal,,Build System
350,building on an AMD64,nobody,bug,normal,,Build System
355,amd64 architecture not correctly detected,simonmar,bug,normal,,Build System
363,Bootstrapping fails at System/CPUTime_hsc.c,nobody,bug,normal,,Build System
390,SHGetFolderPath link error,nobody,bug,normal,,Build System
442,configure problems with openGL and openAL,nobody,bug,normal,,Build System
465,in hdirect stdcall not supported on PPC Mac OS X 10.3,nobody,bug,normal,,Build System
486,ghc-pkg to build ghci libraries on install,nobody,bug,normal,,Build System
511,windows/cygwin ghc 4.08.2 driver: DEFAULT_TMPDIR not set,rrt,bug,high,,Build System
521,Instructions for Win98/ME,rrt,bug,normal,,Build System
547,Compiling from HC files fails in 5.00.1 ,simonmar,bug,normal,,Build System
556,Error in build system for HC booting,nobody,bug,normal,,Build System
561,5.00.2 build fail on NetBSD/i386,nobody,bug,normal,,Build System
571,build error (Mac OS X),nobody,bug,normal,,Build System
1863,gen-contents-index.sh doesn't work with Haddock 2,,bug,normal,6.8.2,Build System
1,Implicit parameters cause strange behavi,nobody,bug,normal,,Compiler
7,dodgy case of unboxed tuple type,nobody,bug,normal,,Compiler
10,undefined reference to `Main_main_closur,nobody,bug,normal,,Compiler
13,ghc 5.02 trats import hiding wrong,nobody,bug,normal,,Compiler
18,"panic: getRegister(x86,unary primop)",nobody,bug,normal,,Compiler
21,Can't split a string literal,simonmar,bug,normal,,Compiler
22,import leakage,nobody,bug,normal,,Compiler
23,fundep bug across module boundary,nobody,bug,normal,,Compiler
25,ghc requires main to be in Main,simonpj,bug,normal,,Compiler
26,-fno-warn-incomplete-patterns ignored,nobody,bug,normal,,Compiler
30,Check for exhaustive patterns continued,nobody,bug,normal,,Compiler
33,segfaults in Show instance,nobody,bug,low,,Compiler
38,ghci chews up hugs amount of memory,nobody,bug,normal,,Compiler
39,tmp file not found after ghci :reload,simonmar,bug,normal,,Compiler
41,ghci failed to load package std,simonmar,bug,normal,,Compiler
42,Perverse data type causes panic,nobody,bug,normal,,Compiler
44,-fno-monomorphism-restriction != dynamic,simonmar,bug,normal,,Compiler
45,empty structs ,nobody,bug,normal,,Compiler
50,conflicting global symbols,sewardj,bug,normal,,Compiler
53,Problem deriving instances,nobody,bug,normal,,Compiler
57,Win32 - error on long cmdline with ghci,nobody,bug,normal,,Compiler
59,panic! simplCore/Simplify.lhs:1490,nobody,bug,normal,,Compiler
73,doesDirectoryExist doesnt work right,nobody,bug,normal,,Compiler
75,ghc fail build with gcc 3.1,simonmar,bug,normal,,Compiler
77,Compiling with -O yields broken .hc file,nobody,bug,normal,,Compiler
78,GHC's stack blows up,nobody,bug,normal,,Compiler
79,Optimizer introduces non-termination,simonmar,bug,normal,,Compiler
80,panic: tcSplitTyConApp with rank-2 type,nobody,bug,normal,,Compiler
82,"deriving Read leads to ""no parse""",nobody,bug,high,,Compiler
85,ghc -O generates faulty c code,nobody,bug,normal,,Compiler
86,rdrNameModule it,nobody,bug,normal,,Compiler
87,GHC loops on attached module,nobody,bug,normal,,Compiler
88,-O2 generates wrong code,simonpj,bug,normal,,Compiler
89,{-# OPTIONS -O0 #-} not allowed,nobody,bug,normal,,Compiler
92,objectio not included in 5.04 September ,nobody,bug,normal,,Compiler
93,ghc-pkg in ghc root directory,nobody,bug,normal,,Compiler
94,Bad space behaviour with huge input file,simonpj,bug,normal,,Compiler
98,interface decl for PrelTup,nobody,bug,normal,,Compiler
100,ghc-5.04: panic! ... tySplitTyConApp ...,nobody,bug,normal,,Compiler
108,Header files from f.i. not propagated to non-local inlining,nobody,bug,normal,,Compiler
117,ghci does not appear to restore its signal handlers,nobody,bug,normal,,Compiler
119,panic! using ghci,nobody,bug,normal,,Compiler
127,compile windows program,nobody,bug,normal,,Compiler
129,getCPUTime doesn't  work,nobody,bug,normal,,Compiler
131,ghci fails on Red Hat 9.0,nobody,bug,normal,,Compiler
133,ghc fails with -O flags on Mandrake,nobody,bug,normal,,Compiler
140,link error from large pattern bindings,nobody,bug,normal,,Compiler
141,Compiling stuff with GHC 5.04.3 after installing gcc 3.3,nobody,bug,normal,,Compiler
142,coreSyn/coreUtils.lhs:1188 Non-exhaustive patterns,nobody,bug,normal,,Compiler
143,GHCi 5.02.3 dumps core,nobody,bug,normal,,Compiler
145,-odir bug,nobody,bug,normal,,Compiler
146,ghc --make deletes source file in Windows,nobody,bug,normal,,Compiler
147,TemplateHaskell: panic! (...) nameModule ,nobody,bug,normal,,Compiler
148,Premature Evalutation when using -O,nobody,bug,normal,,Compiler
150,ghc-6.0: panic on a simple example,nobody,bug,normal,,Compiler
157,openFileEx remove from GHC.Handle,simonmar,bug,normal,,Compiler
158,Non-exhaultive patterns from derived Read,nobody,bug,normal,,Compiler
160,ghc failed to build ghc,nobody,bug,normal,,Compiler
163,Error in compile deletes the sourcefile,nobody,bug,normal,,Compiler
164,bad warning for parallel list comprehension,nobody,bug,normal,,Compiler
165,hsc2hs fails to link intermediate program,nobody,bug,normal,,Compiler
167,File deleted,nobody,bug,normal,,Compiler
168,GHCi removes source files!!,nobody,bug,highest,,Compiler
169,Panic (non-exhaustive pattern in compiler),nobody,bug,normal,,Compiler
174,SunOS 5.8: lib/HSunix.o: unknown symbol `sendfile',simonmar,bug,normal,,Compiler
184,bug ghc --make,nobody,bug,normal,,Compiler
190,ghci --help produces help for ghc,simonmar,bug,normal,,Compiler
191,Heap profile w/ debugging RTS dumps core,nobody,bug,normal,,Compiler
202,ghci TH symbol lookup fails if package not already loaded,nobody,bug,normal,,Compiler
203,The Impossible Happened,nobody,bug,normal,,Compiler
209,-O causes unbounded memory use,nobody,bug,normal,,Compiler
211,hiding does not follow haskell report,nobody,bug,normal,,Compiler
215,double arrows causes a panic,nobody,bug,normal,,Compiler
216,--make and -main-is don't work together,nobody,bug,normal,,Compiler
219,Windows compiler assumes (wrongly) TH when using ($),nobody,bug,normal,,Compiler
222,Unhelpful panic (incorrect flag),nobody,bug,normal,,Compiler
224,Problem with where clause and Template Haskell,nobody,bug,normal,,Compiler
225,Segmentation fault with Template Haskell,nobody,bug,normal,,Compiler
236,conc004.hs mis-optimised (performance weirdness),nobody,bug,normal,,Compiler
243,-odir changes output name of main module,nobody,bug,normal,,Compiler
252,Fails silently if preprocessor not found,nobody,bug,normal,,Compiler
254,closure type 54000  ,nobody,bug,normal,,Compiler
255,SPECIALIZE pragma and polymorphic instances,nobody,bug,normal,,Compiler
256,Big problems running ghc and ghci,nobody,bug,normal,,Compiler
258,Parallel array comprehension related crash,nobody,bug,low,,Compiler
263,ghc --make + hi-boot + class declarations = trouble,nobody,bug,normal,,Compiler
267,compiler panic with existential types and ... ?,nobody,bug,normal,,Compiler
270,FreeBSD port broken,volkersf,bug,normal,,Compiler
271,panic with GADTs,simonpj,bug,high,,Compiler
272,GHCi on Windows can't stand control-C,simonmar,bug,high,,Compiler
274,Bad error message for missing module in --make,simonmar,bug,low,,Compiler
282,GHCi stdin buffering strange,nobody,bug,lowest,,Compiler
294,GHCi does not find instances,nobody,bug,normal,,Compiler
295,GHC panic,simonmar,bug,normal,,Compiler
305,:i gives bogus type,nobody,bug,normal,,Compiler
319,Scoping error in lambda expressions in arrow code,nobody,bug,normal,,Compiler
321,"""ghc -M"" complains about multiply-defined ""Main"" modules",simonpj,bug,normal,,Compiler
324,Over-zealous dup-import warning,simonpj,bug,low,,Compiler
329,Panic while linking with hs-boot files,nobody,bug,normal,,Compiler
336,ghc-6.4 crashes on windows 2000,nobody,bug,normal,,Compiler
337,buggy class causes unifyTauTyLists mismatch,nobody,bug,normal,,Compiler
338,ghc does not work as advertized in 11.5.1. Linking with DLLs,nobody,bug,normal,,Compiler
341,Syntax errors in HsBase.h when using -fvia-c,simonmar,bug,normal,,Compiler
347,the 'impossible' happened...,nobody,bug,normal,,Compiler
348,Compiler panic with very simple class ,simonpj,bug,normal,,Compiler
353,"(OS X) Can't link MonadCont, but ghci works",nobody,bug,normal,,Compiler
358,stack overflow when loading a big ,nobody,bug,normal,,Compiler
359,Kind error cccasionally reported,nobody,bug,normal,,Compiler
360,Prologue junk?,simonmar,bug,normal,,Compiler
364,panic! ...  forkM Declaration for tables{v},nobody,bug,normal,,Compiler
365,GHC dies silently with faulty preprocessor,simonmar,bug,normal,,Compiler
369,parse error on input,nobody,bug,normal,,Compiler
377,can't build ghc with package depending on lang installed,nobody,bug,normal,,Compiler
378,make depend of ghc-6.5 segfaults on x86-64,simonmar,bug,normal,,Compiler
380,ghc --make panic on fptools/ghc/compiler/Lexer.hs,nobody,bug,normal,,Compiler
382,GHC fails to pass dictionary in a rank-2 situation.,nobody,bug,normal,,Compiler
387,Too many seq's (in external core),nobody,bug,normal,,Compiler
388,"Incorrect ""Defined but not used""",nobody,bug,normal,,Compiler
394,program seqfaults when translated with profiling,nobody,bug,normal,,Compiler
395,non-termination without optimization ,simonmar,bug,normal,,Compiler
404,Double constant leads to malformed .hc,simonmar,bug,normal,,Compiler
410,compiler panic when class name is used as a type,nobody,bug,normal,,Compiler
412,Warning and glagow-exts instead of glasgow-exts,simonpj,bug,normal,,Compiler
413,runghc exits with status zero when compilation fails,simonmar,bug,normal,,Compiler
424,can't compile Y-combinator,nobody,bug,normal,,Compiler
426,"Runtime exception on Windows, possibly due to bit operations",nobody,bug,normal,,Compiler
433,ghc-6.4.1.20050801: panic!,nobody,bug,normal,,Compiler
434,panic compiling classes,nobody,bug,normal,,Compiler
443,Unify.unifyTauTyLists: mismatched type lists!,nobody,bug,normal,,Compiler
458,Warning -fwarn-unused-imports does not go away,nobody,bug,normal,,Compiler
475,GHC and GHCi hang when compiling simple program,nobody,bug,normal,,Compiler
479,unknown exception,nobody,bug,normal,,Compiler
483,nativeGen/MachRegs.lhs:1016: parse error,nobody,bug,normal,,Compiler
484,LDFLAGS not used by generated ghc,nobody,bug,normal,,Compiler
489,panic! impossible happened: ds_app_type,nobody,bug,normal,,Compiler
495,INLINE non-existant symbol gets a panic,nobody,bug,normal,,Compiler
497,Funky Word32 arithmetic,nobody,bug,normal,,Compiler
503,ByteArray# return value can lead to trouble,nobody,bug,normal,,Compiler
506,CompManager confused by not compiled .hs files,simonmar,bug,normal,,Compiler
509,Deprecation warnings when exporting whole modules,nobody,bug,normal,,Compiler
510,Wrong source location for deprecation warnings,nobody,bug,normal,,Compiler
514,complete failure,rrt,bug,normal,,Compiler
515,Incorrect source location on defaulting warnings.,nobody,bug,normal,,Compiler
518,Erroneous pattern-match overlap warning,simonmar,bug,low,,Compiler
519,ghc -M includes imports inside comments,nobody,bug,normal,,Compiler
520,String gap fails for some chars,nobody,bug,normal,,Compiler
522,String gap failure not due to cpp,nobody,bug,normal,,Compiler
523,System.exitWith terminates GHCi,simonmar,bug,normal,,Compiler
524,Implicit Params broken,nobody,bug,high,,Compiler
525,parsing of infix decls broken,nobody,bug,normal,,Compiler
526,more IP breakage,nobody,bug,high,,Compiler
527,Impossible Happening (deriving problem?),nobody,bug,normal,,Compiler
530,warning ignores `-w',nobody,bug,lowest,,Compiler
532,5.0: .hi files should indicate origin,nobody,bug,low,,Compiler
535,ghc5 panic: tcStmtsAndThen: elt_ty,nobody,bug,normal,,Compiler
536,Bad Beta Expand and the Impossible,nobody,bug,normal,,Compiler
537,Compiler dumping core,sewardj,bug,normal,,Compiler
538,Implicit Params cause core dump!,nobody,bug,high,,Compiler
544,user-visible env in GHCi sometimes wrong,nobody,bug,high,,Compiler
545,GHCi + profiling doesn't work,nobody,bug,normal,,Compiler
548,ghc-5.00.1 panic on UU_Pretty_ext.hs,nobody,bug,normal,,Compiler
549,Simplifier and optimization flags,nobody,bug,normal,,Compiler
555, <<loop>>,nobody,bug,normal,,Compiler
558,file location problems in ghci,simonmar,bug,low,,Compiler
560,ghc-5.00.2 throws exception...,nobody,bug,normal,,Compiler
562,panic! (impossible happened) 5.0.2/RH6.2,nobody,bug,normal,,Compiler
564,ghc.5.00.2 for i386/Solaris2.6 build err,chak,bug,normal,,Compiler
567,ghci 5.00.2 problem on startup for linux,nobody,bug,normal,,Compiler
570,"-O, strictness flags, and derived Eq ",nobody,bug,normal,,Compiler
573,ghci crash (illegal operation),nobody,bug,normal,,Compiler
575,GHCi Crash,nobody,bug,normal,,Compiler
576,Suspicious types when using -fext-core,nobody,bug,normal,,Compiler
580,Loading modules without .hs file fails,simonmar,bug,normal,,Compiler
581,GHCi crash on simple writeFile,nobody,bug,normal,,Compiler
584,ghc-5.00.2 -fvia-C: symbol undeclared,nobody,bug,normal,,Compiler
586,GHCi: missing .hs gives unhelpful msg,nobody,bug,normal,,Compiler
587,GHCi cannot start,nobody,bug,normal,,Compiler
621,Compacting GC,,task,normal,,Compiler
622,FFI support in the interpreter,,task,normal,,Compiler
623,Remove ccall and casm support from GHC.,,task,normal,,Compiler
1866,Extensible Records,,feature request,normal,6.10 branch,Compiler
19,Include Files Not C++-Friendly,simonmar,bug,normal,,Compiler (FFI)
35,ghc won't #include from .lhs,nobody,bug,normal,,Compiler (FFI)
51,"Foreign import broken in NCG, 5.02.2?",nobody,bug,normal,,Compiler (FFI)
76,"x86 NCG bug with stdcall f.i. ""wrapper""",simonmar,bug,normal,,Compiler (FFI)
170,warning: implicit declaration of function foo,nobody,bug,normal,,Compiler (FFI)
193,"When compiled with -O2, we get extra warnings",nobody,bug,normal,,Compiler (FFI)
244,Options -no-hs-main -debug cause 'impossible' to happen,nobody,bug,normal,,Compiler (FFI)
493,foreign export doesn't deal with newtypes correctly,simonmar,bug,normal,,Compiler (FFI)
512,4.08.2: foreign export dynamic broken for CTypes,nobody,bug,normal,,Compiler (FFI)
572,imported return type not masked,simonmar,bug,normal,,Compiler (FFI)
257,power-pc code generation error,wthaller,bug,normal,,Compiler (NCG)
2,"rewrite rules, forall, no -fglasgow-exts",simonmar,bug,normal,,Compiler (Parser)
63,problem with parsing (##),nobody,bug,normal,,Compiler (Parser)
153,forkProcess does not terminate main threads,nobody,bug,normal,,Compiler (Parser)
199,Extra comma allowed in named fields,nobody,bug,normal,,Compiler (Parser)
205,LINE pragma syntax and happy,simonmar,bug,normal,,Compiler (Parser)
206,LINE Pragma syntax and happy,nobody,bug,normal,,Compiler (Parser)
207,Record syntax change,nobody,bug,normal,,Compiler (Parser)
231,arrow notation example can't be parsed,nobody,bug,normal,,Compiler (Parser)
286,GADTs Syntax Infelicity with {;},nobody,bug,normal,,Compiler (Parser)
440,parse error way too late,nobody,bug,normal,,Compiler (Parser)
500,Qualified `as' rejected,nobody,bug,normal,,Compiler (Parser)
504,End of RULES pragma and indentation,nobody,bug,normal,,Compiler (Parser)
40,a weird kind error with 2-rank types ,nobody,bug,normal,,Compiler (Type checker)
67,Signature context in recursive groups,nobody,bug,normal,,Compiler (Type checker)
91,panic with linear implicit parameters,nobody,bug,normal,,Compiler (Type checker)
102,can't declare instance for type synonim,nobody,bug,normal,,Compiler (Type checker)
151,Unboxed tuples as values,nobody,bug,normal,,Compiler (Type checker)
152,(->) used prefix doesn't work with unboxed kinds,nobody,bug,normal,,Compiler (Type checker)
154,mutiparameter classes problem,nobody,bug,normal,,Compiler (Type checker)
189,Malformed Predicate w/ Template Haskell,nobody,bug,normal,,Compiler (Type checker)
214,"ghc ""panic"" - typecheck/TcRnTypes.lhs:233",simonpj,bug,normal,,Compiler (Type checker)
304,ghc hangs during compilation,nobody,bug,normal,,Compiler (Type checker)
310,Data.Generics type error,nobody,bug,normal,,Compiler (Type checker)
384,internal compiler error: the `impossible' happened,nobody,bug,normal,,Compiler (Type checker)
385,Kind error has wrong line,nobody,bug,normal,,Compiler (Type checker)
391,unjustified deduction error,nobody,bug,normal,,Compiler (Type checker)
392,forall in pattern type sig has changed from 6.2.2,nobody,bug,normal,,Compiler (Type checker)
405,Typechecker loop and stack overflow in 6.4,nobody,bug,normal,,Compiler (Type checker)
409,confusing error,simonpj,bug,normal,,Compiler (Type checker)
411,"panic: ""Non-exhaustive patterns in function zip_ty_env""",simonpj,bug,normal,,Compiler (Type checker)
415,Bad location for violation of functional dependency,nobody,bug,normal,,Compiler (Type checker)
416,instance of synonym,nobody,bug,normal,,Compiler (Type checker)
419,"TcSimplify.lhs:(2093,13)-(2094,38): Non-exhaustive patterns",nobody,bug,normal,,Compiler (Type checker)
430,Result type signatures and lexically scoped type variables,nobody,bug,normal,,Compiler (Type checker)
444,panic with bad data/class definition.,nobody,bug,normal,,Compiler (Type checker)
446,ghc is confused about instances of Ord,nobody,bug,normal,,Compiler (Type checker)
456,panic:Unify.unifyTauTyLists,nobody,bug,normal,,Compiler (Type checker)
460,reporting the origin of kind errors,nobody,bug,normal,,Compiler (Type checker)
494,deriving show with unboxed types gives nonsense,simonmar,bug,normal,,Compiler (Type checker)
502,Type error message pretty-prints unboxed tuples wrongly,nobody,bug,normal,,Compiler (Type checker)
505,4.11 dies for certain RULES,nobody,bug,normal,,Compiler (Type checker)
508,"class C a b | a -> b; (C a b, Eq b) => a -- not legal",nobody,bug,normal,,Compiler (Type checker)
528,GHC5.0 restricted bindings broken,nobody,bug,highest,,Compiler (Type checker)
529,GHC 5.0 fails test tc110.hs,nobody,bug,normal,,Compiler (Type checker)
531,GHC 5.0 fails test tc109.hs,nobody,bug,normal,,Compiler (Type checker)
533,monotypes w/ IP broken,nobody,bug,high,,Compiler (Type checker)
539,Imp. Params not subject to defaulting,nobody,bug,normal,,Compiler (Type checker)
563,newtype vs data TC problem,nobody,bug,normal,,Compiler (Type checker)
583,0 parameter type classes,nobody,bug,normal,,Compiler (Type checker)
15,Minor Posix.getEffectiveUserID doc-bug,nobody,bug,normal,,Documentation
27,Manual title pages on the wrong side,nobody,bug,lowest,,Documentation
28,Manual misleading about  --make,nobody,bug,normal,,Documentation
31,No -fnowarn-missing-signature,nobody,bug,normal,,Documentation
83,typo: %lt; should be &lt;,nobody,bug,normal,,Documentation
182,Old setup procedure for Windows,nobody,bug,normal,,Documentation
192,misleading stability,nobody,bug,normal,,Documentation
213,Typo in user guide,simonmar,bug,normal,,Documentation
230,arrow syntax example can't be parsed,nobody,bug,normal,,Documentation
233,CVS tree is gone from www.haskell.org,nobody,bug,normal,,Documentation
287,Problems with binary linux distribution,nobody,bug,normal,,Documentation
293,-ffi poorly documented,nobody,bug,normal,,Documentation
308,'seq' not documented in standard docs,nobody,bug,normal,,Documentation
328,obtuse shell scripting in profiling docs,nobody,bug,normal,,Documentation
330,Unknown pseudo-op: .subsections_via_symbols (apple gcc 3.3),wthaller,bug,normal,,Documentation
332,compiler fails on PPC G3/ 10.3.8,wthaller,bug,normal,,Documentation
351,Missing 'x' in User's Guide 7.7: Arrow Notation,nobody,bug,normal,,Documentation
435,haddock doesn't like records,nobody,bug,normal,,Documentation
4,-fext-core -fno-core behaves funny,nobody,bug,normal,,Driver
5,fails if library has main(),simonmar,bug,normal,,Driver
24,dlopen() errors reported badly,nobody,bug,normal,,Driver
96,Still fails to build with GCC 3.2 on Mandrake,simonmar,bug,normal,,Driver
113,package cc and ld opts inconsistent,simonmar,bug,normal,,Driver
118,Confusing Error Message if package-name is omitted,nobody,bug,normal,,Driver
120,ghc --make -no-hs-main -o fails,nobody,bug,normal,,Driver
134,GHCi :i ommits constraints,nobody,bug,normal,,Driver
171,ghci panics,nobody,bug,normal,,Driver
232,"""-M"" option broken with ""-hisuf prof.hi""",simonmar,bug,normal,,Driver
251,ghc-split fails to quote path when used as regex,simonmar,bug,normal,,Driver
283,ghc-pkg ignores library dirs,nobody,bug,normal,,Driver
499,GHC 4.08.1 with RH7.0/GCC2.96,nobody,bug,normal,,Driver
540,-i<dirs> reverses <dirs>,simonmar,bug,normal,,Driver
541,FFI stubs cpd w/out -DSTOLEN-X86-REGS=?,simonmar,bug,normal,,Driver
316,GHCi: No instance for (Show (IO ())),nobody,bug,low,,GHCi
327,"ghci fails to start, no GHCziBase_ZC_con_info",nobody,bug,normal,,GHCi
333,GHCi reports too few instances,nobody,bug,low,,GHCi
335,Sparc/Solaris: _module_registered in QuickCheck,nobody,bug,normal,,GHCi
340,unwanted side-effects of ghci's ctrl-c handling on windows,nobody,bug,normal,,GHCi
354,Incorrect Type Inference?,nobody,bug,normal,,GHCi
373,ghci starting on AMD64 failed,simonmar,bug,normal,,GHCi
421,Reloading edited mutually recursive modules gives error,nobody,bug,normal,,GHCi
422,Reloading mutually recursive modules gives more errors,simonmar,bug,normal,,GHCi
429,"when typing expression fails, don't try to Show it",nobody,bug,normal,,GHCi
448,compiler panic,nobody,bug,normal,,GHCi
469,Corruption of expression typed at prompt,nobody,bug,normal,,GHCi
1932,:print in ghci: impossible happened,,bug,normal,,GHCi
9,GHCI for Win32 crashes with many options,nobody,bug,normal,,None
11,No error from --make -o out when no main,simonmar,bug,normal,,None
20,Quote filenames with spaces in in SrcLoc,nobody,feature request,normal,,None
34,Installing on Solaris 5.6,nobody,bug,normal,,None
36,lazy IO,nobody,bug,normal,,None
43,Parallel!,nobody,support request,normal,,None
49,impossible happened: can't load std,nobody,bug,normal,,None
58,checksum error in source tarball,nobody,bug,normal,,None
64,gmp library missing from OS X dist,nobody,bug,normal,,None
84,ioeGetErrorString,nobody,bug,normal,,None
90,GHC 5.04 build fail on Mandrake 9.0,nobody,bug,normal,,None
103,"Link failure with -prof (OS X, CVS GHC)",nobody,bug,normal,,None
109,internal error: EVACUATED object entered,simonmar,bug,normal,,None
111,hsc2hs broken under Win32,nobody,bug,high,,None
114,bad type does bad things,nobody,bug,normal,,None
123,Unix manual pages not in release bundles,nobody,bug,normal,,None
124,GHCi segfaults on expression evaluation,simonpj,bug,normal,,None
137,hFlush doesn't seem to work under GHCi/Solaris,simonmar,bug,normal,,None
139,readFile problems,nobody,bug,normal,,None
155,ghc-6.0: panic!,nobody,bug,normal,,None
156,Class op should mention class tyvar,nobody,bug,normal,,None
159,The impossible happened,nobody,bug,normal,,None
161,GHCi breaks the terminal,simonmar,bug,normal,,None
162,why delete?,nobody,bug,normal,,None
173,rts_getBool: not a Bool,simonmar,bug,normal,,None
177,"doesDirectoryExist ""/"" ==> False",simonmar,bug,normal,,None
180,ghci messes up xterm's tty settings,nobody,bug,normal,,None
181,compiled program segfaults,nobody,bug,normal,,None
183,Installation procedure asks too much space,nobody,bug,normal,,None
185,Floating pt. arithmetic bugs / inexplicable inaccuracy,nobody,bug,normal,,None
187,Reading multiple files fails,nobody,bug,normal,,None
195,Missing # from #-} elicits utterly opaque error,nobody,bug,normal,,None
200,SRT labelghc-6.0.1: panic,nobody,bug,normal,,None
204,spurious warning for no-main module when using -main-is,simonmar,bug,normal,,None
226,ghci error,nobody,bug,normal,,None
237,hasktags does not start,nobody,bug,normal,,None
253,I thought linux was for developers?,nobody,bug,normal,,None
264,ghci failure with darcs,nobody,bug,normal,,None
266,Script file locked on Windows,simonmar,bug,normal,,None
277,ghc-ghci inconsisteny,nobody,bug,normal,,None
279,Segfault during (FFI)malloc with ghci,nobody,bug,normal,,None
280,checkProddableBlock: invalid fixup in runtime linker,simonmar,bug,normal,,None
290,amd64: adjustor creation possibly buggy,nobody,bug,normal,,None
292,Add wxHaskell link to homepage,nobody,feature request,normal,,None
296,internal error: getMBlock: mmap: Invalid argument ,simonmar,bug,normal,,None
299,gfindtype has overly restrictive type,nobody,bug,normal,,None
302,overlapping pattern matching weirdness,nobody,bug,normal,,None
306,EVACUATED object entered!,nobody,bug,normal,,None
313,allow hierarchical module names with --make,nobody,feature request,normal,,None
326, internal error: scavenge_mark_stack: ,simonmar,bug,normal,,None
331,Windows build of GHC 6.4 doesn't seem to work on Win98 SE,nobody,bug,normal,,None
371,segmentation fault,simonmar,bug,normal,,None
379,"internal error: scavenge_one: strange object 68, amd64",nobody,bug,normal,,None
396,Segfault on MVar-abuse,nobody,bug,normal,,None
401,hsc2hs looks for cmd.exe under Win98,simonmar,bug,normal,,None
403,scavenge_stack: weird activation record found on stack:37548,simonmar,bug,normal,,None
417,Hardcoded path to perl.exe,nobody,bug,normal,,None
432,runhaskell causes GHC to segfault on OS X,nobody,bug,normal,,None
438,Recompilation check should include flags,nobody,bug,low,,None
450,"""class A where a :: A -> Int"" panics GHC 6.4",nobody,bug,normal,,None
453,scavenge_one: strange object 47,nobody,bug,normal,,None
461,ghc-6.4.1: ghc-6.4.1: panic,nobody,bug,normal,,None
463,parse error on input `\' when using -cpp,nobody,bug,normal,,None
467,Win GHC 6.4.1 crashes while building FastPackedString,nobody,bug,normal,,None
507,GHCi's :t does not make type variables unique,nobody,bug,normal,,None
517,Missing line numbers in err msgsg,nobody,bug,normal,,None
553,Bad message for duplicate arguments,nobody,bug,normal,,None
557,nubBy flips args to nubbing function,nobody,bug,normal,,None
569,-keep-hc-files doesn't work with --make,nobody,bug,normal,,None
574,ghci + ./IO.hs == pain,nobody,bug,normal,,None
577,Directory.renameFile fails on symlinks,nobody,bug,normal,,None
578,fromDynamic crashes ghci,nobody,bug,normal,,None
582,Erroneus error message,nobody,bug,normal,,None
37,instance Eq IOError missing,simonmar,bug,normal,,Prelude
54,wrong and missing classes/instances,nobody,bug,normal,,Prelude
56,TimeLocale non-conformant to H98,nobody,bug,normal,,Prelude
81,Unicode bug in toUpper/toLower,nobody,bug,normal,,Prelude
97,sortBy not stable,nobody,bug,high,,Prelude
112,Shjft+Enter crashes GHCI,nobody,bug,normal,,Prelude
130,lexLitChar broken on ghc-5.04.*,nobody,bug,normal,,Prelude
516,fromInteger :: Integer -> Int should fail on overflow,nobody,bug,lowest,,Prelude
568,take (-1) [] fails,nobody,bug,normal,,Prelude
579,GCD error,simonmar,bug,normal,,Prelude
116,hp2hs -c appears broken in ghc-5.04.2,nobody,bug,normal,,Profiling
126,Link fails when trying to generate a profiling executable,wthaller,bug,normal,,Profiling
128,"""entries"" field is often 0",nobody,bug,normal,,Profiling
201,Profiling crashes in heapCensus.,simonmar,bug,normal,,Profiling
262,Compiled program crashes when generating heap profile ,nobody,bug,normal,,Profiling
325,Profiling broken under windows for ghc-6.4?,nobody,bug,normal,,Profiling
376,Program aborts with segmentation fault when profiling used.,nobody,bug,normal,,Profiling
452,+RTS -xc and SIGINT handler gives seg fault,nobody,bug,normal,,Profiling
6,Debugging info confuses runtime linker,sewardj,bug,normal,,Runtime System
14,Case missing in garbage collector,simonmar,bug,normal,,Runtime System
47,Exception.try doesn't catch Arith Exc,simonmar,bug,normal,,Runtime System
52,signal handler doesn't retain data,simonmar,bug,normal,,Runtime System
62,div 0 0 give exception / endless loop,simonmar,bug,normal,,Runtime System
107,safe calls in the threaded RTS broken,wthaller,bug,normal,,Runtime System
188,seg faults with STArray ,simonmar,bug,normal,,Runtime System
194,closure type 0 occurence,simonmar,bug,high,,Runtime System
196,RTS Exhausted max heap size,nobody,bug,normal,,Runtime System
217,ghci failure using .ghci to define macro,nobody,bug,normal,,Runtime System
242,internal error: main thread has been GC'd,simonmar,bug,normal,,Runtime System
247,Assertion failed in GC.c,nobody,bug,normal,,Runtime System
259,compiled program reports internal error when you hit ctrl-C,nobody,bug,normal,,Runtime System
273,internal error: stg_ap_pp_ret,nobody,bug,normal,,Runtime System
278,internal error: update_fwd: unknown/strange object  12238336,simonmar,bug,high,,Runtime System
334,internat error: sth_ap_v_ret,wthaller,bug,high,,Runtime System
346,darcs crash,nobody,bug,normal,,Runtime System
375,Adjustor creation not supported on x86_64,simonmar,bug,normal,,Runtime System
407,Segfault when using -xc to smoke out a <<loop>>,simonmar,bug,normal,,Runtime System
468,internal error: schedule: awaitEvent() in threaded RTS,nobody,bug,normal,,Runtime System
496,Allocating more than BLOCK_SIZE bytes of memory fails,simonmar,bug,normal,,Runtime System
498,"single-writer, multiple reader locking on files",nobody,bug,normal,,Runtime System
513,4.08.2: foreign export dynamic doesn't like Ptr either,nobody,bug,normal,,Runtime System
534,float constant dumps core,sewardj,bug,normal,,Runtime System
542,Arithmetic -> illegal instruction,nobody,bug,normal,,Runtime System
546,Segfaults with different Heapsize,nobody,bug,normal,,Runtime System
550,BIG Bignum => segfault,sewardj,bug,normal,,Runtime System
551,"""No threads to run"" ignores finalizers",simonmar,bug,normal,,Runtime System
239,Template crash on existential types,simonpj,bug,high,,Template Haskell
275,Template Haskell: Crash when using newName,simonpj,bug,normal,,Template Haskell
291,"tupleTypeName refers  nonexistent ""GHC.Tuple"" ",simonpj,bug,normal,,Template Haskell
298,template Haskell fails in GHCi,simonpj,bug,normal,,Template Haskell
372,Template panics the compiler,simonpj,bug,normal,,Template Haskell
383,Default methods not in scope for spliced-in instances?,simonpj,bug,normal,,Template Haskell
399,panic when splicing a declaration with an existing name,simonpj,bug,normal,,Template Haskell
425,Template Haskell: reification of data types w/o constructors,nobody,bug,normal,,Template Haskell
428,Template Haskell panic with class names,simonpj,bug,normal,,Template Haskell
374,IntMap.split wrong split,nobody,bug,normal,,hslibs/data
132,Non-exhaustive patterns in ParseMonad.hs,nobody,bug,normal,,hslibs/hssource
543,HsLexer does not recognize _var as valid,simonmar,bug,normal,,hslibs/hssource
3,DiffArray should be instance of Show,nobody,bug,normal,,hslibs/lang
70,Read for Arrays does not work,nobody,bug,normal,,hslibs/lang
71,filterPS fails if skips > 255 characters,spanne,bug,normal,,hslibs/lang
72,filterPS fails if >255 chs. after match,simonmar,bug,normal,,hslibs/lang
74,Array operations in LazyST gone in 5.03,nobody,bug,normal,,hslibs/lang
104,Integer -> Int64 sometimes wrong,nobody,bug,normal,,hslibs/lang
105,Integer -> Int64 sometimes wrong,simonmar,bug,normal,,hslibs/lang
501,-fglasgow-exts for -syslib lang,nobody,bug,normal,,hslibs/lang
12,Function missing ?,nobody,bug,normal,,hslibs/net
61,connectTo fails to fail,nobody,bug,normal,,hslibs/net
65,"Finalisation in ""withSocketsDo""",simonmar,bug,normal,,hslibs/net
66,"Finalisation in ""withSocketsDo""",nobody,bug,normal,,hslibs/net
69,accept does reverse DNS lookup,nobody,bug,normal,,hslibs/net
101,Compile error for HsNet.h,nobody,bug,normal,,hslibs/net
554,Segmentation fault compiling URI.hs,nobody,bug,normal,,hslibs/net
585,Possible breakage in Socket[Prim]?,simonmar,bug,normal,,hslibs/net
136,PosixTTY's testLocalFlag has c_iflags instead of c_lflags,nobody,bug,normal,,hslibs/posix
138,"Just (before,_,_,_) in Text.Regex.Posix.regexec is to short.",simonmar,bug,normal,,hslibs/posix
176,fileExist throws exception when file does not exist,simonmar,bug,normal,,hslibs/posix
198,Directory.renameFile broken under windows,nobody,bug,normal,,hslibs/posix
227,Posix.popen is broken,nobody,bug,low,,hslibs/posix
381,System.Posix.Signals.setStoppedChildFlag segfaults,nobody,bug,normal,,hslibs/posix
559,how to detect EOF on fdRead?,simonmar,bug,normal,,hslibs/posix
8,Regex failure,simonmar,bug,normal,,hslibs/text
172,Wrong line count in parsec under linux on dos-style files,nobody,bug,normal,,hslibs/text
175,SIGSEGV in Text.Regex,simonmar,bug,normal,,hslibs/text
122,GetOpt overly ambiguous,nobody,bug,normal,,hslibs/util
135,ghc-5.05: handle closed by hselect ,nobody,bug,normal,,hslibs/util
48,hWaitForInput behavior,nobody,bug,normal,,hslibs/win32
320,"GHCi - the ""impossible"" happens when loading Win32 package",nobody,bug,normal,,hslibs/win32
218,Language.Haskell.Pretty misformats ,nobody,bug,normal,,libraries (other)
343,libraries/GLUT compile on FreeBSD (patch incl),nobody,bug,normal,,libraries (other)
352,Possible error using concurrency,nobody,bug,normal,,libraries (other)
356,HOpenGL uses wrong calling convention for GLU callbacks,nobody,bug,normal,,libraries (other)
357,mkGraph Stack Overflow,nobody,bug,normal,,libraries (other)
466,GLUT: Visibility doc flipped,spanne,bug,normal,,libraries (other)
1869,"(doesDirectoryExist ""C:\\"") yields False",,bug,normal,,libraries (other)
1941,Add htmlAttr to Text.XHtml,bjorn@bringert.net,feature request,normal,Not GHC,libraries (other)
208,Directory.setPermissions bug,simonmar,bug,normal,,libraries/base
228,DiffArray deadlock,simonmar,bug,low,,libraries/base
248,new C preprocessor breaks ghc's build process,nobody,bug,normal,,libraries/base
261,System/Time.hsc: timezone broken on AIX,nobody,bug,normal,,libraries/base
297,version output not going to stdout,wthaller,bug,normal,,libraries/base
339,"System.system fails on windows98se, also disables ghci's :!",nobody,bug,normal,,libraries/base
361,runProcess hangs with duplicate handles,simonmar,bug,normal,,libraries/base
362,runProcess doesn't close handles?,simonmar,bug,normal,,libraries/base
389,System.Cmd.system fails on Win9x,nobody,bug,normal,,libraries/base
423,runProcess uses cwd for bad working directory argument,nobody,bug,normal,,libraries/base
464,Control.Exception.assert broken with -O,nobody,bug,normal,,libraries/base
610,Unique Library,,task,normal,,libraries/base
612,Convert Posix library to use new FFI,,task,normal,,libraries/base
613,Convert Socket library to use new FFI,,task,normal,,libraries/base
614,Rewrite the I/O library.,,task,normal,,libraries/base
616,Convert Regex library to use FFI,,task,normal,,libraries/base
1195,Build error on MacOSX (Intel) 10.4.8 for HEAD from 2007-03-05 when compiling with ghc-6.6,,bug,normal,6.8.1,libraries/base
241,hReady always returns True when used on win32 non-Console,simonmar,bug,normal,,libraries/haskell98
269,gethostent is not available for NetBSD-1.6.2,volkersf,bug,normal,,libraries/network
400,"socketToHandle, hGetContents cause errors in ghci",simonmar,bug,normal,,libraries/network
178,"SunOS5.8: getEffectiveUserNamem, crash illegal instruction",nobody,bug,normal,,libraries/unix
220,dlclose segfaults,volkersf,bug,normal,,libraries/unix
221,getFileStatus does not include the file name in IO-Error,simonmar,bug,normal,,libraries/unix
250,getUserEntryForID dies,nobody,bug,normal,,libraries/unix