id summary owner type priority component version 2458 Unknown symbol `_environ' on MacOS X bug high libraries/base 6.10.1 2715 Equality constraint in superclass not supported chak task low Compiler (Type checker) 6.10.1 2902 Example where ghc 6.10.1 fails to optimize recursive instance function calls igloo bug low Compiler 6.10.1 3252 having to call hs_add_root(__stginit_Foo) is a bit of a pain simonmar feature request high Compiler (FFI) 6.10.2 3268 implement the Cabal ${pkgroot} spec extension feature request normal Package system 6.10.2 3526 Inliner behaviour with instances is confusing simonpj bug low Compiler 6.10.4 3552 Unreachable code in optimised CMM code bug normal Compiler 6.10.4 3608 Build the ghc-bin package in the standard way task normal Build System 6.10.4 3737 inlining happens on foldl1 and does not happen on direct application of combinator bug normal Compiler 6.10.4 2762 Excessive heap usage igloo bug low Compiler 6.11 3011 ASSERT failed: file typecheck/TcMType.lhs line 526 t_a32G{tv} bug low Compiler (Type checker) 6.11 3297 Compiler panic on incorrect code (TcTyFuns.flattenType: synonym family in a rank-n type) chak bug low Compiler (Type checker) 6.11 3307 System.IO and System.Directory functions not Unicode-aware under Unix bug normal libraries/base 6.11 3308 getArgs should return Unicode on Windows bug normal libraries/base 6.11 3309 getArgs should return Unicode on Unix batterseapower bug high libraries/base 6.11 3756 Missing -lz option in testsuite simonmar bug high Build System 6.12.1 3791 SplitObjs fails on sparc with GNU ld bug low Driver 6.12.1 3994 Add support for creating and interrupting process groups simonmar feature request high libraries/process 6.12.1 4006 System.Process doesn't encode its arguments. bug normal libraries/process 6.12.1 4891 dataConInfoPtrToName doesn't correctly resolve constructors with a trailing . igloo bug high Compiler 6.12.1 3715 GHC API no longer exports location information for error/warning messages bug normal GHC API 6.12.1 RC1 3629 Code compiled WITHOUT profiling many times slower than compiled WITH profiling on bug low Compiler 6.13 3743 type checker fails to infer an implicit parameter constraint in the presence of existential types. bug normal Compiler 6.13 3843 Merge plugins into HEAD task high Compiler 6.13 4013 build fails on OS X: Invalid Mach-O file:Address out of bounds while relocating object file bug high Compiler 6.13 4212 LLVM: space_leak_001 fails when GHC built with LLVM backend dterei bug normal Compiler (LLVM) 6.13 4270 Out of memory when compiling Statistics.Quantile igloo bug high Compiler 6.13 4318 Crash while building HEAD on OS X bug normal Compiler 6.13 4456 Missing atexit symbol bug normal GHCi 6.13 481 Recompilation check fails for TH simonmar bug normal Template Haskell 6.4.1 1070 Add hPutNonBlocking to Data.ByteString duncan feature request high libraries (other) 6.6 1414 CString marshalling functions do not perform the specified conversion bug low libraries/base 6.6.1 1595 "duplicate ""not in scope"" error when giving multiple vars type-signatures at once" michalt bug normal Compiler 6.6.1 1607 seq can make code slower igloo bug low Compiler 6.6.1 1799 Retain export-list order in ModIface, use it in :browse bug normal GHCi 6.6.1 2236 Deep stacks make execution time go through the roof -- bug low Runtime System 6.8.2 2671 "Data.Time.Clock parseTime's %y parses ""08"" as 1908" ashley@semantic.org bug normal libraries (other) 6.8.2 1897 Ambiguous types and rejected type signatures chak bug low Compiler (Type checker) 6.9 2245 Numeric literal printed wrong in error message bug normal Compiler 6.9 2436 Bad warning when exporting data families chak bug low Compiler 6.9 4165 broken links in Cabal docs bug normal Documentation 6.12.3 4186 -dcore-lint and -fstrict-dicts break anything that uses a type class simonpj bug normal Compiler 6.12.3 4194 add no spaces allowed in new qualified operators to user guide task normal Documentation 6.12.3 4248 Poor error message when openFile fails to open named pipe bug normal libraries/base 6.12.3 4473 GHC --make switch does not set file timestamp correctly bug normal Compiler 6.12.3 4522 .ghc folder not created by default igloo bug normal GHCi 6.12.3 4816 DeriveFunctor should not require a functor instance for functorial data types used invariantly bug normal Compiler 6.12.3 4827 Data.Array.IO.hPutArray/hGetArray ignore count argument batterseapower bug high libraries (other) 6.12.3 5010 ghc-asm has a poor shebang igloo bug highest Compiler 6.12.3 4521 Passing --hoogle to haddock when building base feature request normal Build System 7.0.1 4528 stand-alone deriving sometimes fails for GADTs bug normal Compiler (Type checker) 7.0.1 4802 'current directory' is not thread local simonmar bug normal libraries/directory 7.0.1 4825 DLLs not documented consistently igloo bug high Documentation 7.0.1 4829 build does not respect --with-gcc option gwright bug high Build System 7.0.1 4848 [PATCH] Support for shared libraries on Solaris2/i386 platform. igloo feature request normal Compiler 7.0.1 4853 Invalid links on web page igloo bug normal Documentation 7.0.1 4856 Performance regression in the type checker regression for GADTs and type families bug normal Compiler (Type checker) 7.0.1 4870 Compiler panic with SPECIALIZE pragma on function from imported module bug high Compiler 7.0.1 4874 Unnecessary reboxing when using INLINABLE igloo bug normal Compiler 7.0.1 4877 Template Haskell panic when splicing an infix expression with a non-variable middle bit simonpj bug normal Template Haskell 7.0.1 4901 Possible bug in GHCi archive loading: bug high Compiler 7.0.1 4914 FPU initialization required again simonmar bug high Compiler (NCG) 7.0.1 4940 Bad error message using poly pat bind with MonoPatBinds feature request normal Compiler (Type checker) 7.0.1 4962 Dead code fed to CorePrep because RULEs keep it alive spuriously bug normal Compiler 7.0.1 4965 60% performance regression in continuation-heavy code between 6.12 and 7 igloo bug high Compiler 7.0.1 4970 time002 and time004 (ghci) test failures on OS X 64 bit igloo bug high GHCi 7.0.1 4977 Warning about unqualified implicit imports igloo feature request highest Compiler 7.0.1 4978 Continuation passing style loop doesn't compile into a loop bug normal Compiler 7.0.1 4981 inconsistent class requirements with TypeFamilies and FlexibleContexts simonpj bug high Compiler (Type checker) 7.0.1 4904 Documentation for mkWeakIORef is misleading simonmar feature request normal libraries/base 7.0.2 4928 Add primops for copying/cloning an array in the new codegen ezyang feature request normal Runtime System 7.0.2 4973 building ghc7.0.1.20110217 under x86 solaris fails bug highest Compiler 7.0.2 4984 OS X: ld: warning: -read_only_relocs cannot be used with x86_64 bug high Compiler 7.0.2 4995 Compiling pandoc with llvm backend fails with panic dterei bug normal Compiler (LLVM) 7.0.2 4997 Mac installers are missing ghc & cabal guides igloo bug highest None 7.0.2 4999 build fails on powerpc: error: 'ObjectCode' has no member named 'misalignment' igloo bug high Runtime System 7.0.2 5002 7.0.2 ignores a context which 7.0.1 picks up simonpj bug highest Compiler 7.0.2 5003 test 4038 (ghci) fails on OS X 64 bit. gwright bug high GHCi 7.0.2 5005 epollCreate: unsupported operation (Function not implemented) igloo bug highest Compiler 7.0.2 5008 ghc-7 produces 10 times bigger binaries on macs than ghc-6 bug highest Compiler 7.0.2 5009 Users Guide formatting bug igloo bug high Documentation 7.0.2 5011 installing xcode 4 breaks ghc linking igloo bug highest Compiler 7.0.2 5025 GHC should support -x objective-c feature request high Compiler 7.0.2 5026 +RTS -G1 is broken simonmar bug high Runtime System 7.0.2 5027 Remove ability to use ghc-binary bug high Compiler 7.0.2 5030 Slow type checking of type-level computation heavy code. bug normal Compiler (Type checker) 7.0.2 5034 Performance of Data.Graph.{preorderF, postorderF} simonmar bug normal libraries (other) 7.0.2 5038 internal error with rebindable if-then-else simonpj bug high Compiler 7.0.2 5042 STM, newArray, and a stack overflow simonmar bug normal libraries (other) 7.0.2 5045 """panic! (the 'impossible' happened)"" compiling code using arrows and elimReader (test case included)" simonpj bug high Compiler 7.0.2 5047 ghc fails to build if HOME is not seth igloo bug high Compiler 7.0.2 5048 Wrong SrcSpan on AbsBinds bug normal GHC API 7.0.2 5050 Produces invalid assembly when using `peek' and -fvia-c with new binutils on amd64 bug high Compiler (FFI) 7.0.2 5053 Internal error with runhaskell and System.Plugins.dynload igloo bug normal Compiler 7.0.2 5056 typo in DEBUG RTS options simonmar bug high Runtime System 7.0.2 5101 GHC and GHCi use different syntax for dynamic libraries feature request normal Compiler 7.0.2 5180 dry run option -n broken simonmar bug normal Compiler 7.0.2 5257 Calling fail on a UTF-8 encoded string (in file) causes garbage to be printed bug normal Runtime System 7.0.2 5058 getProcessExitCode doesn't retry on EINTR simonmar bug high libraries/process 7.0.3 5061 Implement FFI spec behaviour for *CString family bug normal Compiler 7.0.3 5080 Recompilation bug: recomp008 failed igloo bug normal Compiler 7.0.3 5104 Improve the API for TChan, TMVar, and TVar simonmar task normal libraries (other) 7.0.3 5109 Build system is not generating dependencies for the RTS igloo bug high Build System 7.0.3 5114 -with-rtsopts, ghc_rts_opts not honoured bug normal Runtime System 7.0.3 5120 inferred type of an implicit parameter rejected (associated type) bug normal Compiler (Type checker) 7.0.3 5125 SpecConstr messages should be reworded, and not be shown at standard verbosity level simonpj bug high Compiler 7.0.3 5139 Output ELF .size directives tibbe feature request normal Compiler 7.0.3 5148 ghci :set +s yields absurd negative times igloo bug high GHCi 7.0.3 5150 GHC should support -x objective-cpp, as well feature request normal Driver 7.0.3 5151 Switch to upstream binary repo igloo task highest libraries (other) 7.0.3 5161 Poor performance of division; unnecessary branching igloo bug normal libraries/base 7.0.3 5167 New POSIX process group API simonmar feature request high libraries/unix 7.0.3 5173 Implement forward substitution of constants in the Cmm mini-inliner simonmar feature request high Compiler 7.0.3 5178 "RULES ""minusFloat x x"" and ""timesFloat 0.0 x"" break IEEE-754 compatibility" simonmar bug high libraries/base 7.0.3 5184 createDirectory does not retry on EINTR (interrupted) simonmar bug high libraries/unix 7.0.3 5210 Add primops for copying/cloning byte arrays dterei feature request high Compiler 7.0.3 5215 process library does not build with GHC 7.0.x simonmar bug normal libraries/process 7.0.3 5222 Typos in future POSIX process group API implementation simonmar bug high libraries/unix 7.0.3 5225 Typos in GHC documentation simonmar bug high Documentation 7.0.3 5243 ghc --make and ghci misses dependencies with explicit braces simonmar bug high Compiler 7.0.3 5250 SEGFAULT in FFI to C++ library bug high Compiler (FFI) 7.0.3 5285 Core lint error in T3001-2 [7.0 regression] simonpj bug highest Compiler 7.0.3 5286 panic: getPredTyDescription EqPred [7.0 regression] simonpj bug highest Compiler 7.0.3 5303 GHC crash (panic) with -O2 and nonexistent .hi bug high Compiler 7.0.3 5307 Problems with new cyclic dependency error message simonpj bug highest Compiler 7.0.3 5313 wrong dylib name using GHC package bug high GHC API 7.0.3 5341 signals004(profasm) core lint error simonpj bug highest Compiler 7.0.3 5342 2047 core lint error when profiling simonpj bug highest Compiler 7.0.3 5588 panic after pressing Ctrl+C in ghci bug highest GHCi 7.0.3 5611 Asynchronous exception discarded after safe FFI call simonmar bug normal Runtime System 7.0.3 5311 No read permission for installed global package.cache igloo bug highest None 7.0.4 5314 """internal error: heapCencus, unknown object: 0"" with retainer profiling" simonmar bug high Runtime System 7.0.4 2102 Typeclass membership doesn't bring coercion superclass requirements into scope chak bug low Compiler (Type checker) 7.1 2271 floor, ceiling, round :: Double -> Int are awesomely slow daniel.is.fischer bug low libraries/base 7.1 3304 define gcd 0 0 = 0 proposal normal libraries/base 7.1 4434 barton-mangler-bug failed with timeout (multiple ways) bug normal Compiler 7.1 4435 T3016 failed with timeout (hpc and optasm) bug normal Compiler 7.1 4441 NCG miscompiles Double -> Float -> Double simonmar bug normal Compiler (NCG) 7.1 4464 RTS options broken for dynamic libraries bug normal Runtime System 7.1 4819 [PATCH] undefined symbols; mixed architecture build simonmar bug normal Build System 7.1 4854 Validating on a PPC Mac OS X: Fix miscellaneous errors and warnings igloo bug normal Compiler 7.1 4903 Inliner looping when specialising across modules (with GADTs and other extensions) simonpj bug normal Compiler 7.1 4923 HEAD unregisterised build broken: unlit missing bug normal Build System 7.1 4989 build error on mingw if pthreads is installed simonmar bug high Build System 7.1 5028 stage3 build failing with core-lint error bug highest Compiler 7.1 5065 dph tests failing benl bug high Data Parallel Haskell 7.1 5066 OS X: hClose003 simonmar bug normal Test Suite 7.1 5069 testsuite failures: hpc_markup_multi_* simonmar bug high Test Suite 7.1 5076 No instance Show [: Int :] in dph-diophantine-opt chak bug normal Data Parallel Haskell 7.1 5089 validate should bail out early if testsuite not available igloo bug normal Test Suite 7.1 5100 Stack space overflow when using -N2 and not with -N1 simonmar bug high libraries (other) 7.1 5145 "ghc 7.1 says ""Use -fvia-C instead"" but -fvia-C is gone" dterei bug high Compiler 7.1 5176 RTS build failure with gcc-4.6.1 igloo bug highest Runtime System 7.1 5177 Segfault in reportCCSProfiling simonmar bug high Profiling 7.1 5179 Unexpected Failure due to change of defaultDynFlags' type igloo bug high Test Suite 7.1 5201 unregisterised build broken on arm-linux platform igloo bug highest Build System 7.1 5227 Large space usage when deriving Generic dreixel bug high Compiler 7.1 5228 Wrong format specifiers break debug build bug high Runtime System 7.1 5249 Non-understandable comment in compiler/main/GHC.hs simonmar task highest Compiler 7.1 5275 Data.Typeable not backwards compatible simonmar bug high libraries/base 7.1 5281 Bad compiler warning simonpj bug high Compiler 7.1 5294 framework failure: duplicate T1595 simonmar bug high Test Suite 7.1 5297 annrun01 needs to be updated simonmar bug high Test Suite 7.1 5304 Core lint failure in stage 3 build bug highest Compiler 7.1 5315 panic in idInfoToAmode with -O bug high Compiler 7.1 5322 Windows build broken simonmar bug highest Compiler 7.1 5336 Annotations aren't working igloo bug highest Compiler 7.1 5353 Cabal bug building haddock, alex, happy, etc duncan bug highest libraries (other) 7.1 5354 OS X, XCode 4 and gcc igloo bug high Build System 7.1 5359 GHC 7.2.1-rc1 panics on `cgLookupPanic` simonpj bug highest Compiler 7.1 5362 ghc: panic! mkUsageInfo: internal name? constr_a2Py{v} simonpj bug highest Template Haskell 7.1 5746 -Werror should wait until type-checking is done feature request normal Compiler 7.2.1 3480 Easily make Typeable keys pure, so that Typeable can be handled efficiently across communications task normal libraries/base 4910 mkStdGen (-2^31) is ⊥ bug high libraries/random 4062 Bad choice of loop breaker? rl bug normal Compiler 6.13 2722 < when compiling with -O option with ghc-6.10.0.20081019 bug normal libraries (other) 7.0.1 4805 segfault in Data.HashTable, triggered by long Agda runs bug normal libraries/base 7.0.1 4892 panic building darcs bug normal Compiler 7.0.1 5007 """deriving"" seems to ignore class context for a type family" simonpj bug high Compiler (Type checker) 7.0.2 5049 GHC Panic on Text.Highlighting.Kate.Syntax.Ocaml bug high Compiler 7.0.2 5060 iteratee: epollControl: permission denied (Operation not permitted) bug high libraries/base 7.0.3 5203 Stack overflow in criterion simonpj bug normal Compiler 7.1 2911 Error messages have the wrong qualified names bug normal Compiler 6.11 3499 darcs-all cannot use SSH repos with MSYS simonmar bug low Build System 6.11 3993 allow implicit parameter bindings in patterns feature request normal Compiler 6.12.1 4117 GHC does not accept --srcdir bug normal Build System 6.12.1 2281 properFraction implemented with modf primitive? bug normal libraries/base 6.8.2 2684 Stack overflow in stream-fusion library with GHC 6.10 RC dons task high Compiler 6.9 4219 sequence is not tail recursive, doesn't work with large inputs in strict monads bug normal Compiler 6.12.3 4303 Segfault in RTS (apparently only MacOS) FFI related? igloo bug highest Runtime System 6.12.3 4987 darcs: internal error: stg_ap_v_ret (GHC version 7.0.1 for x86_64_apple_darwin) bug normal Compiler 7.0.1 4475 unreliable ghc on sparc bug normal Compiler 7.1 5375 Regression in newName bug highest Template Haskell 7.3 3326 the recompilation checker should take CPP flags into account bug normal Compiler 6.10.1 4247 getCPUTime on x86_64 Mac OS X 10.6 igloo bug high libraries/base 6.10.4 5043 Compiling bytestring-mmap with -fvia-C yields broken .s file, two .size directives bug normal Compiler 7.0.2 3798 Problem with wxHaskell bug low GHCi 7.0.3 3397 :step hangs when -fbreak-on-exception is set bug normal GHCi 6.10.3 3829 GHC leaks memory when compiling many files bug normal Compiler 6.12.1 3976 '+RTS -S' reports negative allocation. bug low Runtime System 6.12.1 4967 internal error: stg_ap_v_ret on forkProcess + executeFile simonmar bug high Compiler 6.12.1 4393 GHCi says: ghc: internal error: evacuate: strange closure type 63587 bug normal GHCi 6.12.3 5259 Heap used by compacting collector larger than heap used without. simonmar bug high Runtime System 6.12.3 4510 No links will be generated to these packages: base-4.3.0.0 igloo bug high Compiler 7.0.1 4922 Segfault / Assertion failed in RTS (Compact.c) simonmar bug high Runtime System 7.0.1 4956 threadDelay behavior 64-bit mac os x bug normal Compiler 7.0.1 4839 RTS assertion failure when heap profiling threaded programs. bug high Runtime System 7.0.2 4998 performance regressions bug high Compiler 7.0.2 5299 ghc.exe: panic! (the 'impossible' happened) bug normal Compiler 7.0.3 5270 Installing ghc ruins PATH on Windows igloo bug highest None 7.0.4 5036 ghc bug: urk! lookup local fingerprint bug high Compiler 7.1 5090 print026 sporadically fails igloo bug normal Compiler 7.1 5221 unicode regression batterseapower bug high Compiler 7.1