id summary owner type priority milestone component 676 Write a performance checker for collections. Alson Kemp task normal _|_ libraries (other) 1911 -w doesn't turn off nullModuleExport AndreaRossato bug normal 6.12.1 Compiler 1169 Control.Monad.Cont documentation Andriy proposal normal Not GHC libraries (other) 1000 Refactor HPC support AndyGill task normal 6.8.1 Compiler 1340 Hpc Documentation AndyGill merge high 6.8.1 Documentation 1438 Integrate Hpc core tools into GHC AndyGill task 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 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) 6094 runInteractiveProcess not using new PATH GregWeber task normal 7.6.1 Compiler 1317 add warning for the Prelude being imported implicitly Isaac Dupree feature request normal 6.8.1 Compiler 3271 New methods for Data.Sequence LouisWasserman proposal normal Not GHC libraries (other) 4236 arrow bug SamAnklesaria bug normal 7.0.1 Compiler 4927 pattern match failure if compiled with -threaded adept bug normal -- libraries/base 1510 Fix warning issued when using the -fhpc flag andy@galois.com bug normal 6.8.1 Code Coverage 5261 -pgmF messes up hpc .mix output andy@galois.com bug low 7.6.1 Code Coverage 1598 Could instances of Typeable, Data be added? ashley@semantic.org feature request normal Not GHC libraries (other) 2671 "Data.Time.Clock parseTime's %y parses ""08"" as 1908" ashley@semantic.org bug normal 7.2.1 libraries (other) 3309 getArgs should return Unicode on Unix batterseapower bug high 7.2.1 libraries/base 4827 Data.Array.IO.hPutArray/hGetArray ignore count argument batterseapower bug high 7.2.1 libraries (other) 5581 ConstraintKinds lets you put the typechecker into a loop batterseapower bug normal Compiler (Type checker) 7522 segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE batterseapower bug high 7.6.2 Compiler 5253 "Test 3307 and ""readFileAs fileSystemEncoding"" fails on Windows" batterseapower@hotmail.com bug normal libraries/base 186 Bad sparc Int64 code via NCG with -O benl bug low _|_ Compiler (NCG) 1015 regex001(ghci,threaded1) seg-faults under Solaris benl bug normal _|_ Compiler 1501 Panic in RegisterAlloc benl bug high 6.12 branch Compiler (NCG) 2692 ghc-6.10.0.20081007 seg faults on Sparc benl bug normal 6.12.1 Compiler 2790 Use -fregs-graph by default benl task high 7.0.1 Compiler 2981 """.space"" directive not recognised by solaris assembler" benl bug normal 6.12 branch Compiler (NCG) 3170 -fregs-graph: GraphOps.coalesceNodes: can't coalesce the same node. benl bug high 6.12.1 Compiler 3182 Bad FP code generated by x86_64 native code generator. benl bug normal 6.12.1 Compiler (NCG) 3879 Enable shared libraries on Windows benl feature request high 7.0.1 Compiler 4368 T4144(dyn) failing on x86/Linux benl bug highest 7.0.1 Compiler (NCG) 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 4419 dph tests fail with panic benl bug normal libraries (other) 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 5194 """Fix build"" broke build?" benl bug normal -- Compiler 5276 Multithreaded build failure benl bug normal Build System 5658 Strict bindings are wrongly floated out of case alternatives. benl bug high 7.4.1 Compiler 5817 dph-diophantine-copy-opt fails benl bug normal 7.4.2 Data Parallel Haskell 7192 Bug in -fregs-graph with -fnew-codegen benl bug highest 7.8.1 Compiler 635 Replace use of select() in the I/O manager with epoll/kqueue/etc. bos task normal _|_ libraries/base 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 5461 Reconfigurable pretty-printing in GHCi bravit feature request normal 7.6.1 Compiler 961 implement associated type synonyms chak task normal 6.8.1 Compiler (Type checker) 1716 panic when running program from GHCi chak bug normal 6.10 branch Compiler 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) 1754 Border case type families/type equality coercions cause the impossible to happen chak bug normal 6.10 branch Compiler 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) 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 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 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) 1834 No instance for in ghci command line chak bug normal 6.10 branch GHCi 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) 2040 GADT regression chak bug normal 6.10 branch Compiler (Type checker) 2102 Typeclass membership doesn't bring coercion superclass requirements into scope chak bug low 7.2.1 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) 2151 GADTs in function Patterns chak bug normal 6.10 branch Compiler 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) 2212 Double assignment to coercion variable chak bug normal 6.10 branch Compiler 2219 GADT match fails to refine type variable chak bug normal 6.10 branch Compiler (Type checker) 2360 More information in occurs check message chak feature request low 7.4.1 Compiler 2432 type family panic: Coercion.splitCoercionKindOf chak bug normal 6.10.1 Compiler (Type checker) 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 2448 Type equality constraint not propagated to superclass chak bug normal 6.10.1 Compiler (Type checker) 2627 GADT + Type family doesn't unify like I expect chak bug normal -- Compiler (Type checker) 2639 Core lint failure with type families, data families, and typeclasses chak bug normal 6.10.1 Compiler 2664 type family + data family + typeclass + type error causes GHC to diverge chak bug low 7.0.1 Compiler 2677 Detection of TF instance conflict depends on instance order chak bug normal 6.12 branch 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) 2775 Type Family panic chak bug normal 6.12.1 Compiler 2796 GHC panic related to associated types chak bug normal 6.12.1 Compiler 2828 TcTyFuns.uMeta: normalisation shouldn't allow x ~ x chak bug normal 6.12 branch Compiler 2999 yi darcs crashes ghc 6.11.20090201 chak bug normal -- Compiler (Type checker) 3005 Normalize fully-applied type functions prior to display chak feature request lowest 7.6.2 GHCi 3208 Incorrect handling of recursive groups with signatures containing equalities and TFs chak bug low 7.0.1 Compiler 3297 Compiler panic on incorrect code (TcTyFuns.flattenType: synonym family in a rank-n type) chak bug low 7.2.1 Compiler (Type checker) 3330 Type checker hangs chak bug normal 7.0.1 Compiler (Type checker) 3405 ghc: panic! FamInstEnv.pprFamInstHdr chak bug normal -- Compiler 3409 type variable out of scope in worker/wrapper transformation chak bug normal -- Compiler 3418 Equality constraint causes ghc panic chak bug normal -- Compiler 3460 Can't use superclass when type coercions are involved chak bug low 7.0.1 Compiler (Type checker) 3530 GHCi does not work on Snow Leopard chak bug high 6.12.1 GHCi 3554 ASSERT failed! file TcMType.lhs line 349 chak bug normal 7.0.1 Compiler (Type checker) 3714 Distinguish type parameters from indices chak feature request normal 7.4.1 Compiler 5076 No instance Show [: Int :] in dph-diophantine-opt chak bug normal 7.2.1 Data Parallel Haskell 5293 Linker error from integer-gmp (OS X 10.7) chak bug highest 7.4.1 Compiler 5613 dph-diophantine-fast(normal) fails chak bug high 7.4.1 Data Parallel Haskell 6080 dph-classes-vseg-fast fails: Vectorisation error chak bug normal 7.6.1 Data Parallel Haskell 2271 floor, ceiling, round :: Double -> Int are awesomely slow daniel.is.fischer bug low 7.2.1 libraries/base 3898 Many floating point documentation/behaviour mismatches. daniel.is.fischer bug high 7.4.1 libraries/base 5237 Inefficient code generated for x^2 daniel.is.fischer bug normal 7.4.1 libraries/base 5524 Unnecessary overflow in encodeFloat daniel.is.fischer bug normal -- libraries/base 5643 New constraint solver: emitWantecCts dimitris bug normal 7.4.1 Compiler 5668 panic: updInertSet dimitris bug highest 7.4.1 Compiler 7090 "Panic ""mkCoVarLCo"" with ConstraintKinds and type-level equality" dimitris bug normal 7.6.1 Compiler 2213 Confusing flags for rewrite rules dons bug normal 6.10 branch Compiler 2251 Missing conversion rules for realToFrac causing slowdowns in Int->Double conversions dons bug normal -- Runtime System 2488 ByteString hGet documentation is incomplete dons bug normal -- libraries/base 4277 Proposal: Significant performance improvements for Data.Map dons proposal normal libraries (other) 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 2750 Bug in Data.Generics dreixel bug normal 6.10.2 Compiler 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) 3866 Constr Eq instance should have better documentation or semantics dreixel bug normal 6.12.2 libraries (other) 5227 Large space usage when deriving Generic dreixel bug high 7.2.1 Compiler 5426 Clever programs violate GHC assumptions about representation dreixel bug high 7.4.1 Compiler 5464 Change the way the extra bindings for the generic representation are generated dreixel task normal -- Compiler 5768 GHC Panic compiling type family with -XPolyKinds dreixel bug high 7.6.1 Compiler 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) 5863 Deriving Typeable for data families dreixel bug normal 7.6.2 Compiler 5884 GHC panics while trying to derive a Generic instance for Complex a dreixel bug normal 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 7255 Wrong suggestion when deriving Generic on an instantiated type dreixel bug normal -- Compiler 7272 PolyKinds and mutually recursive modules dreixel bug normal 7.6.2 Compiler 7444 Update documentation regarding derivability of Generic1 dreixel bug normal Compiler 7487 Deriving Generic1 for a type containing Either dreixel bug normal Compiler 7631 Allow to differentiate between newtypes and datatypes when using Generics dreixel feature request normal -- libraries (other) 7704 Phantom types break new polykind Typeable with either StandaloneDeriving or AutoDeriveTypeable dreixel bug normal Compiler 7710 AutoDeriveTypeable and synonyms dreixel bug normal -- Compiler 7878 Panic when using DerivingGeneric with hs-boot dreixel bug normal Compiler 437 Recompilation check should include flags dterei bug low 7.4.1 Compiler 1380 Safe Haskell dterei feature request normal _|_ Compiler 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) 5131 linux-powerpc : panic in stage1 compiler dterei bug normal Compiler 5145 "ghc 7.1 says ""Use -fvia-C instead"" but -fvia-C is gone" dterei bug high 7.2.1 Compiler 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) 5210 Add primops for copying/cloning byte arrays dterei feature request high 7.2.1 Compiler 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) 5696 haskell98-2.0.0.0:Prelude can't be safely imported! The module itself isn't safe. dterei bug normal -- libraries/haskell98 5738 System.Posix.Temp mkstemp bugs and addition of mkdtem dterei bug normal libraries/unix 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) 5789 Bad link to documentation dterei bug normal 7.4.2 libraries/pretty 5801 Document GHC Optimisation Passes dterei task normal 7.6.2 Documentation 5814 LLVM 3.0 doesn't support llvm.memory.barrier dterei bug normal Compiler (LLVM) 5842 pretty tests from GHC's testsuite dterei task normal 7.6.1 libraries/pretty 5903 GHC 7.4.1 32 bit: LLVM backend fails on OSX 64bit dterei bug normal Compiler (LLVM) 5988 Safe Haskell doesn't report all reasons why safe inference fails dterei bug normal Compiler 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) 7172 GHCi :issafe command doesn't work dterei bug highest 7.6.1 GHCi 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) 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) 7661 GHC build system does not detect opt-3.0 and friends dterei feature request normal -- Compiler 1070 Add hPutNonBlocking to Data.ByteString duncan feature request high 7.2.1 libraries (other) 1787 Test.QuickCheck does not install (unbuildable) in HEAD duncan bug normal libraries (other) 1876 Complete shared library support duncan task high 6.12.1 Compiler 2134 Intermittent file locking bug in installPackage.hs duncan bug normal 6.8.3 libraries (other) 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 4060 "runhaskell Setup register fails with ""internal error: unexpected package db stack""" duncan bug high 6.12.3 Compiler 4982 ghc-7.0.1: make install sets not enough permissions on library documentation duncan bug high 7.0.4 Build System 5004 loading stripped libHsghc-7.0.2.a fails duncan bug highest 7.0.4 Compiler 5078 Test failed: Change in ghci-debugger message format? duncan bug normal Test Suite 5187 missing deRefTSO in scheduleHandleThreadFinished duncan bug highest 7.0.4 Runtime System 5353 Cabal bug building haddock, alex, happy, etc duncan bug highest 7.2.1 libraries (other) 5606 Fix validate by moving {-# OPTIONS -fno-warn-tabs #-} duncan bug normal Compiler 5790 Missing document about .eventlog's u flag duncan bug highest 7.4.2 Documentation 7270 Incorrect optimization with Data.ByteString.append duncan bug highest 7.6.2 libraries (other) 7556 build/fold causes with ByteString unpack causes huge memory leak duncan bug normal 7.8.1 libraries (other) 4928 Add primops for copying/cloning an array in the new codegen ezyang feature request normal 7.2.1 Runtime System 7597 plugins01 fails if it has been run previously (doesn't force recompile) ezyang bug normal -- Test Suite 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 5450 copy-pasto in IntMap docs fox@ucw.cz bug normal libraries (other) 7560 Panic in conflictInstErr when branched type family instances conflict goldfire bug normal -- Compiler 7585 Core lint failure when optimizing coercions in branched axioms goldfire bug normal -- Compiler 1252 [haskell-src] Function not pretty-printed correctly in inline mode greenrd bug normal libraries (other) 4829 build does not respect --with-gcc option gwright bug high 7.2.1 Build System 4867 ghci displays negative floats incorrectly (was: Incorrect result from trig functions) gwright bug high 7.0.2 GHCi 5003 test 4038 (ghci) fails on OS X 64 bit. gwright bug high 7.2.1 GHCi 2615 ghci doesn't play nice with linker scripts hgolden bug high 6.12.3 GHCi 16 Extensionsflags igloo feature request normal 6.8.1 Compiler 249 -caf-all bugs igloo merge low 6.6.1 Profiling 414 GHC does not eforce that Main exports main igloo merge lowest 6.12.2 Compiler 455 mkProtoBCO: stack use won't fit in 16 bits 79141 igloo bug normal 6.6.1 GHCi 474 Debug.Trace.trace should work on Show igloo feature request normal 6.10 branch libraries/base 590 hsc2hs: quoting of macro arguments containing commas igloo bug low Not GHC hsc2hs 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 654 Cabalization of the GHC library. igloo feature request normal 6.10.1 Build System 657 add WARNING pragma igloo task normal 6.10.1 Compiler 698 GHC's internal memory allocator never releases memory back to the OS igloo bug highest 7.0.1 Runtime System 703 all binaries built by ghc have executable stacks igloo merge normal 6.6.1 Compiler (NCG) 710 library reorganisation igloo task normal 6.8.1 libraries/base 716 Unloading a dll generated by GHC doesn't free all resources igloo bug normal 6.8.1 Runtime System 730 ghc needs a man page igloo task normal 6.6.1 Build System 782 GHCi input does not support unicode igloo merge normal 6.8.2 GHCi 791 The program built with ghc 6.4.2 -prof hangs, without -prof works igloo bug normal 6.6 Compiler 797 nofib tests fail on Windows due to different EOL convention in output files igloo bug normal 6.6 NoFib benchmark suite 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 804 Signal handlers always installed, evem in a DLL igloo bug normal 6.6.1 Compiler 822 -keep-tmp-files does not keep all temporary files igloo bug normal 6.6.1 Driver 832 GMP needs to be updated igloo bug high 6.8.1 GHCi 836 rebindable if-then-else syntax igloo feature request normal _|_ Compiler (Parser) 838 GHC binary for FreeBSD/amd64 igloo feature request normal 6.10 branch Compiler 839 Generate documentation for built-in types and primitve operations igloo merge normal 6.6.1 Documentation 840 "GHC on ""loosing"" its handles takes 100% CPU" igloo bug high 6.8.1 Compiler 841 Build order causes errors when booting from HC files igloo bug normal Build System 853 GHC build fails when setting GhcWithInterpreter=No igloo bug low 6.6.1 Compiler 856 Build system issues on ia64 igloo bug normal 6.8 branch Build System 896 GetLastError/SetLastError in Windows igloo merge normal 6.6.1 Runtime System 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) 921 Floating point with -O and -fasm is broken igloo bug normal 6.6.1 Compiler (NCG) 924 TcRnDriver.checkHiBootIface should check exports igloo bug normal 6.8.1 Compiler 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 937 ghc-pkg should splice $topdir on Windows igloo merge normal 6.6.1 Compiler 942 Windows programs throw uncaught Invalid HANDLE exception on exit igloo bug normal 6.6.1 Runtime System 952 gcc should be passed the -fwrapv flag igloo merge normal 6.6.1 Compiler 953 panic in ghci for lseek ffi import statement igloo bug normal 6.6.1 GHCi 957 No way to use -lgmp from a non-standard location igloo bug normal 6.6.1 Build System 974 Add partitionEithers, lefts, rights to Data.Either igloo proposal normal Not GHC libraries/base 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 985 Memory Leak in freeHaskellFunPtr igloo merge normal 6.6.1 Compiler 986 SMP race condition in getContents igloo merge normal 6.6.1 Runtime System 998 Tab-completion of filenames does not work in GHCi 6.6 igloo merge low 6.8.3 GHCi 1001 """ghc-6.6: panic! (the 'impossible' happened) interactiveUI:flush"" when hiding haskell98 and importing IO" igloo bug normal 6.6.1 Compiler 1010 ghci crashes when running out of heap. igloo merge normal 6.6.1 Compiler 1014 Mangled module name in __stginit_Module symbol igloo merge normal 6.6.1 Documentation 1025 -ddump-minimal-imports works wrongly igloo merge normal 6.6.1 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 1042 Floating point exception igloo merge normal 6.6.1 Compiler 1044 library docs on web have broken link igloo merge normal 6.6.1 Documentation 1046 Make array indexing immune to seg-faults igloo feature request high 6.8.1 Compiler 1047 Increase gurantees of semantics of block/unblock/throwTo igloo merge normal 6.6.1 Runtime System 1051 Insufficient location information for parse errors before ''module'' keyword igloo bug normal 6.6.1 Compiler (Parser) 1059 Control.Monad.Error documentation igloo proposal normal 6.6.1 libraries (other) 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 1063 hReady should probably return False at the end of a file igloo bug normal _|_ libraries/base 1074 -fwarn-unused-imports complains about wrong import igloo bug normal 6.12.1 Compiler 1077 documentation error and omission igloo merge normal 6.6.1 Documentation 1086 unix package cannot be compiled with -fasm, due to lstat() igloo merge normal 6.6.1 libraries/unix 1092 initC: srt when compiling with profiling igloo merge normal Compiler 1093 Windows: haddock-html fields are wrong in package.conf igloo bug high 6.8.1 Build System 1101 Parallel/smp Runtime igloo merge normal 6.6.1 GHCi 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 1109 lockFile: fd out of range igloo merge normal 6.8.3 libraries/base 1110 Setting PATH needed in Windows Vista igloo merge high 6.8.3 Driver 1111 Too-eager variable capture in forall types igloo merge normal 6.6.1 Compiler 1115 "GHC concurrency runtime ""breaks"" every 497 (and a bit) days" igloo bug normal 6.6.1 Runtime System 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 1137 HashTable.hashString broken igloo merge normal 6.6.1 libraries/base 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) 1145 class instance lost during re-export & packaging igloo merge normal 6.6.1 Compiler (Type checker) 1149 Socket handles are not properly closed after hDuplicate igloo bug normal 6.6.1 libraries/network 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 1185 can't do I/O in the child of forkProcess with -threaded igloo merge high 6.12.1 Runtime System 1187 GHC.Conc.prodServiceThread can deadlock igloo merge normal 6.6.1 libraries/base 1196 Cabal on Windows doesn't like the in-place GHCs igloo merge normal 6.6.1 Compiler 1199 Type variables in DataD do not match up: igloo merge normal Template Haskell 1219 RULE for take is too strict igloo merge normal 6.6.1 libraries/base 1248 Use sensible flags for ghc -M igloo task normal 6.10.1 Compiler 1258 Insecure temporary file creation igloo merge normal 6.8.1 libraries/base 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 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 1281 runghc, runhaskell invoke wrong ghc when not first ghc in PATH igloo bug normal 6.10.1 Compiler 1286 GHC infelicity list has not been updated since the switch to UTF-8 sources igloo bug normal 6.8.1 Documentation 1287 SPECIALIZE causes panic igloo bug normal 6.8.1 Compiler 1288 ghci 6.6 foreign import stdcall broken, panic, panic!!!! igloo merge normal 6.8.3 GHCi 1301 make install does more than that igloo bug normal 6.8.1 Compiler 1304 Make install fails igloo bug high 6.8.1 Build System 1312 runghc doesn't respect -main-is igloo bug normal 6.8.3 Compiler 1322 gcc --make recompiles hs-boot files unncessarily igloo bug normal 6.8.1 Compiler 1339 README.txt is a Unix file format igloo bug high 6.8.1 Build System 1344 Overflow bug in hex character literals igloo bug high 7.0.1 Compiler 1346 bootstrap from HC files igloo bug high 6.12.1 Build System 1348 "inconsistent 'ghc --help"" message" igloo bug normal 6.10 branch Compiler 1364 Finalizers not guaranteed to run before the program exits igloo merge normal 6.10.2 Runtime System 1368 Use filepath in GHC igloo task normal 6.10 branch Compiler 1384 Exporting a module that isn't imported doesn't fail igloo bug high 6.8.1 Compiler 1389 readline checks in configure.ac can probably be removed igloo task normal 6.10.1 Build System 1391 forkProcess() in Schedule.c with -threaded should initialize mutexes in child process (POSIX) igloo merge high 6.8.1 Runtime System 1394 make install fails igloo bug high 6.8.1 Build System 1413 copyFile: atomicity docs/code mismatch igloo bug high 6.8.1 libraries/base 1423 compilation with profiling makes gcc run out of memory igloo bug normal 6.8.3 Compiler 1431 libraries: configure argument containing whitespace not passed correctly to Setup igloo bug normal Build 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 1462 runghc is undocumented igloo bug high 6.8.1 Documentation 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 1478 Flag to get information about the compiler and RTS igloo feature request high 6.8.1 Compiler 1479 Merge GHC's hsc2hs with http://darcs.haskell.org/hsc2hs igloo task normal 6.10.1 hsc2hs 1490 Install with Cabal broken on Windows igloo bug high 6.8.1 libraries (other) 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 1515 Nightly installer does not setup .hs/.lhs icons property igloo bug high 6.8.1 Build System 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 1558 make the testsuite work with THREADS=2 igloo bug high 6.10 branch Test Suite 1561 No tabs in :t output igloo merge low 6.8.2 Compiler 1565 using :r with argument destroys bindings igloo bug normal 6.8.1 GHCi 1587 """:i (->)"" doesn't work" igloo bug normal 6.8.1 GHCi 1588 unrequested generalized newtype deriving? igloo bug normal 6.8.1 Compiler 1596 ghc-pkg --define-name is undocumented igloo merge low 6.8.2 Documentation 1599 testsuite timeout doesn't kill subprocesses on Windows igloo bug normal 6.8 branch Test Suite 1607 seq can make code slower igloo bug low 7.2.1 Compiler 1610 Make arrays safer igloo proposal high 6.8.1 libraries (other) 1611 Data.Map, Data.IntMap documentation igloo proposal normal Not GHC libraries/base 1615 Profiling with -hy, -hd, -hr segfaults igloo bug high 6.8.1 Profiling 1617 :types (or :browse! ) - browse plain types, not in context, for IDEs igloo merge normal 6.8.2 GHCi 1621 GHCi wrong execution time report igloo merge normal 6.8.3 GHCi 1625 Windows installer: no Users guide or Cabal docs igloo bug high 6.8.1 Build System 1634 Type signature normalization igloo bug low 7.0.1 Compiler (Type checker) 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 1652 System.Directory.copyFile breakage igloo merge normal 6.8.1 libraries/base 1655 System.Posix.User.getGroupEntryForName incorrect error for non-existent group igloo bug normal 6.8.2 libraries/unix 1658 CSE changes semantics igloo bug normal Compiler 1662 mistranslation of arrow notation igloo merge normal Compiler (Type checker) 1663 Critical sections not deallocated igloo bug normal 6.8.2 Runtime System 1678 runIO does not catch userErrors, just causes code generation to fail silently igloo merge normal 6.8.1 Template Haskell 1679 ^C on zipperfs leads to crash igloo merge normal 6.8.2 GHCi 1680 Attempting to do foreign import with unboxed tuple return type causes GHC panic igloo merge normal 6.8.1 Compiler (FFI) 1681 :abandon in an exception breakpoint can lead ghci to freeze later igloo merge normal 6.8.1 GHCi 1690 setting libdir doesn't work with Unix binary dist igloo bug high 6.8.1 Build System 1698 binary distribution not installable (problems with base package) igloo bug normal 6.8.1 Build System 1703 extra-gcc-opts not installed igloo bug high 6.8.1 Build System 1704 Exception when using the :list command in the GHCI debugger igloo bug high 6.8.1 GHCi 1711 ghc 6.8 build not happy igloo bug normal 6.8.1 Build System 1715 seldom panic igloo merge normal 6.10 branch Compiler 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 1733 RTS option -N not exposed at Haskell level igloo merge normal 6.8.1 libraries/base 1734 needless panic in :show modules igloo merge normal GHCi 1737 cholewo-eval -dcore-lint failure in 6.8.1 igloo merge high 6.8.1 Compiler 1739 Can't compile apps with the -fvia-C flag - Can't locate vars.pm igloo merge high 6.8.1 Compiler 1743 debugger: confusion with shadowed bindings igloo merge normal 6.8.1 GHCi 1744 treat byte order mark as zero-width whitespace igloo merge normal 6.8.2 Compiler (Parser) 1745 i386 Linux bindist doesn't install .hi files for the ghc package igloo bug normal 6.8.1 Build System 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 1753 GHC's file locking mechanism not prepared for close() returning -1 igloo merge normal 6.8.3 libraries/base 1755 Template Haskell quoting bug igloo merge low Template Haskell 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 1762 wrong result of isProperSubsetOf igloo bug normal 6.8.2 libraries (other) 1764 missing backquotes in documentation for Prelude.elem (and probably other places) igloo bug normal 6.8.2 Documentation 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 does not conform to documented specification igloo merge normal 6.8.3 GHCi 1771 hFileSize gives negative values igloo merge normal 6.8.3 libraries/base 1778 Linux binary distributions only have one RTS way igloo bug normal 6.8.1 Build System 1780 runInteractiveProcess broken with >2 processes on POSIX igloo merge normal 6.8.3 libraries/process 1782 gmake check-packages fails for ghc-6.8.0.20071017-src on solaris igloo merge normal 6.8.1 Compiler 1784 Duplicate cases for EM_AMD64 and EM_X86_64 igloo merge normal 6.8.1 Runtime System 1789 New warning: missing import lists igloo task normal _|_ Compiler 1794 map has strange unfolding, code blowup and performance loss igloo merge normal 6.8.1 Compiler 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 1797 type equality test leads to a looping type checker igloo merge normal Compiler 1805 """tail"" is different under Solaris" igloo merge normal 6.10 branch Build System 1806 panic when pattern matching infix constructors with too many arguments igloo merge normal 6.8.2 Compiler 1810 install-sh copies only a single header file to $(BIN_DIST_DIR)/includes/ igloo bug normal 6.8.2 Build System 1813 Strange type representation bug with phantom type synonyms in interactive mode igloo merge normal 6.10 branch GHCi 1814 Lightweight quoting Stage error in interactive mode igloo merge normal 6.10 branch Template Haskell 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 1827 :print panics GHCi with overloaded values igloo merge normal 6.8.2 GHCi 1828 ghc doesn't properly quote space-containing paths on Windows. igloo merge normal 6.8.2 Compiler 1832 universal quantification not dealt with earlier igloo merge normal 6.8.2 Documentation 1835 Provide information of the instance environment igloo feature request normal _|_ Template Haskell 1837 ghc-pkg should not accept unversioned depends igloo bug normal 6.8.2 Build System 1838 "do not use getEnv ""HOME"", use System.Directory.getHomeDirectory" igloo merge high 6.8.3 GHCi 1839 need ghc-pkg dump feature igloo merge normal 6.8.3 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 1847 Oddity with :browse! igloo merge normal 6.8.2 GHCi 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 1852 -O2 -funbox-strict-fields causes incorrect behavior igloo merge high 6.8.2 Compiler 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 1857 libraries/network/configure.ac needs better check for Solaris igloo bug normal 6.8.2 Compiler 1858 scripts should be installed using $(INSTALL_SCRIPT) igloo bug normal 6.8.2 Build System 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 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 1873 ghci loses pre-error context after :reload igloo merge normal 6.8.2 GHCi 1878 --print-docdir gives the wrong results in a binary distribution igloo bug normal 6.8.2 Compiler 1879 man page is getting installed to a stupid place. igloo bug high 6.8.2 Build System 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 1888 Slightly confusing error message for duplicate NOINLINE pragmas igloo merge normal Compiler (Parser) 1891 "New RTS ""--info"" option not in help message" igloo bug normal 6.10 branch Runtime System 1892 :info panics when used on breakpoint bindings igloo merge high 6.8.2 GHCi 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 1906 haddock docs should include source code links igloo bug normal 6.8.2 Build System 1909 code snippet in debugger documentation wrong igloo merge normal Documentation 1910 Native Code gen miscompiles double2Int# / float2Int# on x86_32 igloo bug normal 6.8.2 Compiler (NCG) 1913 standalone deriving breaks module hiding igloo merge normal Compiler 1914 Reload is reloading all modules igloo merge high 6.8.2 GHCi 1915 : should reload igloo bug normal 6.8.2 GHCi 1916 compiling truncate :: Float -> Int with -O2 panics ghc igloo merge normal 6.8.2 Compiler 1919 GHC 6.8.1 panics with lookupRecBndr igloo merge normal 6.8.2 Compiler 1922 getChar + Ctrl-C on Windows in GHCi breaks igloo merge normal 6.8.3 GHCi 1924 Rewrite the handling of values we get from ./configure igloo bug high 6.12.1 Build System 1925 ghc-6.8.1 segfaults with clean Parsec code igloo merge normal 6.8.2 GHCi 1933 Zero times in profiling with GHC-6.8.1 igloo merge normal 6.8.3 Profiling 1935 deriving typeable and data doesn't work for phantom types igloo merge normal 6.8.2 Compiler 1936 When lazy IO blocks, it blocks the whole runtime igloo merge normal 6.8.3 None 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 1955 Heap profiling on Windows doesn't work igloo merge normal 6.8.3 Runtime System 1969 enormous compile times igloo bug normal 6.12 branch Compiler 1970 ghci -hide-all-packages gives bad error message igloo merge normal 6.8 branch GHCi 1975 GHC cc phase doesn't add -framework-path flags igloo bug low 6.8.3 Compiler 1976 System.Posix.User.getUserEntryForName: incorrect error for non-existent user igloo bug normal 6.8.3 libraries/unix 1980 sporadic segmentation faults igloo merge normal 6.8.3 Runtime System 1981 panic when compiling record implementation using type families igloo merge normal Compiler 1984 weird performance drop with -O2 on x86 igloo merge normal 6.8.3 Runtime System 1988 [6.8.1 regression] 6.8.2 panics in nameModule with -O2 igloo merge high 6.8.3 Compiler 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 2000 -funfolding-update-in-place badly documented igloo merge normal 6.8.3 Compiler 2004 Pattern matching against GADTs without -XGADTs has odd behavior. igloo merge normal 6.10 branch Compiler (Type checker) 2009 --with-gmp-includes not honoured everywhere igloo merge normal 6.8.3 Build System 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 2017 Normal Guards are internally spliced as Pattern Guards causing compiler warnings igloo merge normal Template Haskell 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 2024 Template Haskell doesn't work well with Lexically Scoped Type Variables igloo merge normal Template Haskell 2027 ghc -e sometimes spills control characters into its output igloo bug normal 6.8.3 GHCi 2030 GHC internal error: `m' is not in scope igloo merge normal 6.8.3 Compiler (Type checker) 2033 GHC-6.9 panics rather than parse error, related to view patterns. igloo bug normal 6.10 branch Compiler 2036 Show for Double and Float doesn't use parenthesis for negative zero. igloo bug normal 6.8.3 libraries/haskell98 2038 "System.Posix.Resource.setResourceLimit gives ""setResourceLimit: invalid argument (Invalid argument)""" igloo bug high 6.8.3 libraries/unix 2043 Debug build is broken by removal of FastTypes import in utils/Util.lhs igloo bug normal 6.10 branch Compiler 2044 """Can't unify"" error in debugger" igloo merge normal 6.8.3 GHCi 2045 Link error when compiling with -fhpc igloo merge normal 6.10.1 Compiler 2047 ghc compiled program crashes with segfault when using -M and/or -c igloo merge high 6.8.3 Runtime System 2049 GHCi doesn't fully load previously broken modules igloo merge normal 6.8.3 GHCi 2059 Erroneous results in trigonometric functions for > double-precision values igloo bug normal 6.8.3 Compiler 2072 freebsd/amd64: don't know how to mangle assembly language igloo merge high 6.8.3 Compiler 2079 GHC 6.8.* doesn't recognize type variables igloo merge normal 6.8.3 Compiler (Type checker) 2080 Bug in CmmOpt igloo merge normal 6.8.3 Compiler 2082 In ghci, :i leaves out parens in type igloo merge normal 6.8.3 GHCi 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 2088 GHC messages do not reflect argument name changes igloo bug normal 6.8.3 Compiler 2097 bug in regEnumKeys (System.Win32.Registry) igloo merge normal 6.8.3 libraries (other) 2111 Incorrect arrow rec {} notation crashes in ghci igloo merge normal -- Compiler 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) 2122 file locked even though hClose called igloo merge normal 6.8.3 Runtime System 2126 Misleading error message for newtype with no constructors igloo merge normal -- Compiler (Type checker) 2128 Space leak with :trace igloo bug normal 6.8 branch GHCi 2129 runInteractiveCommand/Process docs don't mention if handles are text or binary igloo bug normal 6.8.3 libraries/process 2130 Mulitple comparisons on Word types produce redundant comparisons igloo merge normal -- Compiler 2133 Add an instance for IArray (IOToDiffArray IOUArray) Bool igloo proposal normal Not GHC libraries (other) 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 2141 Internal error on invalid record update igloo merge normal 6.10 branch Compiler (Type checker) 2143 Yhc's sort is faster than GHC's igloo bug normal Not GHC libraries/base 2154 Stack overflow due to unsafePerformIO igloo merge normal 6.8.3 Runtime System 2158 deriving (Ix) and listArray give unexpected results igloo merge normal 6.8.3 libraries/base 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 2188 TH scoping problem igloo merge normal 6.10 branch Template Haskell 2192 occasional segmentation faults when using Control.Parallel igloo merge normal 6.8.3 Runtime System 2199 th32SnapEnumProcesses in System.Win32.Process prints debugging information to stdout igloo merge normal 6.8.3 Compiler 2209 MagicHash extraction is wrong on x86_64 with -fasm -O2 igloo merge normal 6.8.3 Compiler 2223 Int64.toInteger igloo merge normal 6.8.3 Runtime System 2228 runghc screws up terminal buffering mode and doesn't reset it igloo merge normal 6.8.3 GHCi 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 2246 Numeric literal very badly optimized igloo merge normal 6.10 branch Compiler 2257 validate hangs in configure igloo merge highest 6.8.3 Build System 2276 "foreign import stdcall ""&foo"" doesn't work" igloo merge normal 6.8.3 Compiler 2295 Combined -odir/-hidir flag igloo merge normal 6.10.1 Driver 2306 The (^) operator sometimes uses one (*) more than needed. igloo bug normal 6.8.3 Prelude 2310 Panic in ghci 6.8.2 with -fglasgow-exts igloo bug normal 6.10.1 GHCi 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 2331 Bang pattern error message should suggest -XBangPatterns rather than -fbang-patterns igloo merge normal -- Compiler 2352 POSIX.1 unsetenv returns int igloo bug normal 6.10.1 libraries/unix 2362 allow full import syntax in GHCi igloo feature request high 7.0.1 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 2390 RPM spec file not present in source distribution tarball igloo bug normal 6.10.1 Build System 2395 """Pattern match(es) are overlapped"" warning with a single view pattern (ghc 6.9.20080606)" igloo bug normal 6.12.1 Compiler 2399 Template Haskell: support for view patterns igloo feature request low _|_ Template Haskell 2410 HEAD build fails when building way=p with WAY_p_OPTS='-prof -caf-all -auto-all' igloo merge normal 6.10.1 Compiler 2411 RaiseAsync and STM segfault with stop_at_atomically in some circumstances. igloo merge high 6.10.1 Runtime System 2412 "Interaction between type synonyms and .hs-boot causes panic ""tcIfaceGlobal (local): not found""" igloo bug normal 6.10.1 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 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 2468 Wrong names in Mangler script igloo bug normal 6.10.1 Compiler 2473 Data.Array.IO.Internals hidden in GHC6.8 for no good reason igloo bug normal -- libraries (other) 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 2483 mapException type under extensible exceptions igloo bug normal -- libraries/base 2485 Installed ghci wrapper refers to nonexistent file igloo bug normal 6.10.1 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 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 2508 exception handling: exitWith ExitSuccess results in abnormal termination with Control.OldException igloo bug normal 6.10.1 libraries/base 2513 Bad location info for flag warnings igloo bug normal 6.10.1 Compiler 2533 Generic functions that take integral arguments should work the same way as their prelude counterparts igloo proposal normal Not GHC libraries/base 2541 ghc does call unlit from the right location igloo bug normal 6.10.1 Driver 2557 building HEAD fails when editline is installed as a user package igloo bug normal 6.10.1 Compiler 2564 ext-core docs igloo task normal 6.10.1 Build System 2566 """ghc -c foo.bar"" silently does nothing" igloo merge normal 6.10.1 Driver 2567 HEAD doesn't install the ghc package anymore igloo bug normal 6.10.1 Build System 2578 """ld: atom sorting error for ..."" on OS X" igloo bug high 6.12.2 Compiler 2580 export Data.Map.toDescList igloo proposal normal -- libraries/base 2582 We need to provide runhaskell igloo bug normal 6.10.1 Build System 2589 "ghci fails in ByteCodeGen.lhs with ""nonexhaustive patterns in case""" igloo merge normal 6.10.1 GHCi 2591 Explain +RTS -t/s/S output text igloo bug normal 6.10.1 Documentation 2592 Can't profile when the heap maximum is hit igloo merge normal 6.10.2 Profiling 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 2597 panic! (the 'impossible' happened) (using TH) igloo merge normal -- Template Haskell 2617 GHC.Integer no longer exports S# and J# igloo bug normal 6.10.1 GHC API 2620 `ghci --help` gives unhelpful error message igloo bug normal 6.10.1 GHCi 2626 In ISO8601 the date and time should be separated by a 'T', not a space igloo proposal normal Not GHC libraries/old-time 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 2637 "conc032(threaded2) fails with ""thread blocked indefinitely""" igloo merge normal 6.10.1 Runtime System 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) 2652 fancier prompts for ghci igloo feature request normal 6.10 branch GHCi 2655 Control.Exception's Haddock document drop instruction about Extensible Exceptions igloo bug high 6.10.2 Documentation 2662 should install ghc-pkg with versioned name again igloo bug normal 6.10.1 Build System 2663 STM crash with -N2+ igloo merge normal 6.10.1 Runtime System 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 2674 ghc panic TcPat.checkArgs igloo merge normal 6.10.1 Template Haskell 2685 Panic in harpy with GHC 6.10 RC igloo merge 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 2693 Type Synonym Family Panic in GHC 6.10.0.20081007 igloo merge normal -- Compiler 2698 Windows binary distribution pops up README.TXT for the source distribution igloo bug high 6.10.1 Compiler 2700 Template Haskell pretty printer arrow always associates right igloo merge normal 6.10.1 Template Haskell 2701 Cannot derive Data for structures containing unboxed values igloo merge normal 6.10.1 Compiler 2703 Buffer overflow, occasional segfaults when using handles created by Network. igloo merge high 6.10.1 libraries/network 2709 "System.Directory.doesDirectoryExist ""\\"" is False on Windows" igloo bug high 6.10.2 libraries/directory 2713 Fixities interact badly with TH under GHC 6.10.1 20081007 igloo merge normal 6.10.1 Template Haskell 2723 Unnecessary warning for record wildcards igloo merge normal 6.10 branch Compiler 2732 Incorrect requirement for building ghc igloo bug normal -- Documentation 2740 free variable not available in debugger igloo merge normal 6.10.2 GHCi 2745 ghc -shared broken igloo merge high 6.10.2 Compiler 2747 Excessive Memory Usage: space leak with foldl' on Integer igloo merge normal 6.10.2 Runtime System 2752 Parse error in STM.c igloo merge normal 6.10.2 Build System 2755 Broken link in GHC API documentation igloo bug normal 6.10.2 Documentation 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 2758 runghc in stdin mode ignores Ctrl-C on Windows, cannot be killed igloo merge normal 6.10.2 Runtime System 2762 Excessive heap usage igloo bug low 7.2.1 Compiler 2764 gen_contents_index generates links with package.haddock in the path igloo bug normal 6.10.2 Documentation 2766 Infix type operators are presented with incorrect syntax in ghci igloo merge normal 6.10.2 GHCi 2768 rts/win32/IOManager.h declarations conflict with windows.h igloo merge normal 6.10.2 Runtime System 2773 Documentation mentions deprecated flags igloo bug normal 6.10.2 Documentation 2778 Standard output from subprocess has chunks missing igloo merge high 6.10.2 libraries/process 2783 RTS -K/-M options not honored igloo merge normal 6.10.2 Runtime System 2789 GMP update required igloo task normal 6.12.1 Build System 2793 CLDouble is nothing like a long double igloo bug high 6.12.1 libraries/base 2797 ghci stack overflows when ghc does not igloo merge normal 6.12.2 GHCi 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 2808 createDirectoryIfMissing should be atomic igloo merge normal 6.10.2 libraries/directory 2816 ghci type messages mangle unicode igloo merge normal 6.10.2 GHCi 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 2827 Win32 releases lack versioned binaries igloo bug high 6.10.2 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 2847 Failure on OPTION_* pramgas other than GHC igloo bug high 6.10.2 Compiler 2848 threadDelay can wait forever, next time on January 22, 2009, around 20:00 UTC. igloo merge high 6.10.2 Runtime System 2851 Improve error message for failed deriving igloo merge normal -- Compiler (Type checker) 2856 GeneralizedNewtypeDeriving doesn't work with data families igloo merge normal -- Compiler 2858 Segmentation fault due to race between IO manager and installSignals. igloo merge normal 6.10.2 libraries/base 2863 ghc manual should note FFI non-compliance igloo merge normal 6.10.2 Documentation 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 2875 Correct SYB's representation of Char igloo proposal normal -- libraries/base 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 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 2890 Library docs are missing source links igloo bug high 6.10.2 Documentation 2897 HsFFI.h is not in the default include path for hsc2hs igloo bug highest 7.4.1 hsc2hs 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 2908 "typo ""reqwest"" in documentation" igloo bug normal -- Documentation 2910 throwTo can block indefinitely when target thread finishes with exceptions blocked igloo merge normal 6.10.2 Runtime System 2913 OldException's catch etc should treat new Exception types as DynException's igloo bug high 6.10.2 libraries/base 2914 RecordWildCards doesn't work with associated datatypes inside class instances igloo merge normal -- Compiler 2920 old-time on hackage is incorrectly packaged igloo bug high 6.10.2 libraries/old-time 2923 Documentation contains (broken) links to /home/ian igloo bug high 6.10.2 Documentation 2929 INFINITY used in .hc files without -std=c99 igloo merge normal 6.12.2 Runtime System 2930 System.Time.formatCalendarTime: %s isn't the number of seconds since the Epoch igloo merge normal 6.10.2 libraries/old-time 2931 Template Haskell: Quoting single letter identifier leads to a parse error at end of input. igloo merge normal -- Compiler (Parser) 2934 HEAP_ALLOCED() is not thread-safe igloo merge high 6.10.2 Runtime System 2944 Mutually recursive equality constraints igloo merge normal -- Compiler (Type checker) 2956 Template Haskell: cannot splice sections igloo merge normal 6.10.2 Template Haskell 2957 GHC head build fails on non-GNU system assuming `patch' command is GNU patch igloo bug normal 6.10.2 Build System 2961 Incorrect FFI code generated with -O igloo merge normal 6.10.2 Compiler (FFI) 2963 Exception if current path has national symbols igloo merge normal 6.10.2 libraries/directory 2965 GHC on OS X does not compile 64-bit igloo feature request normal 7.0.1 Compiler 2966 build system does not respect --with-gcc= igloo merge normal 6.12.2 Build System 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 2976 :show bindings give wrong results when a variable was redefined igloo merge normal 6.10.2 GHCi 2978 Add support for more characters to UnicodeSyntax igloo merge high 6.12.1 Compiler 2980 Data.Generics reports wrong package? igloo merge normal 6.10.2 libraries (other) 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 2992 GHCi Memory Leak in Windows Vista igloo merge high 6.10.2 GHCi 2993 Precedence errors are reported for undefined operators igloo merge normal -- Compiler 2997 Package names starting with a numeric character cause assembler errors igloo bug normal 6.10.2 Compiler 2998 Expose the internals of the network library to make it more extensible igloo proposal normal Not GHC libraries (other) 3001 Biographical profiling segfaults igloo bug high 6.10.2 Compiler 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) 3007 GHC seems to ignore the package name of modules imported with {#- SOURCE #-} igloo bug normal 6.12.1 Compiler 3008 Strange behavior when using newtyped version of IO monad in FFI import declarations igloo bug normal 7.4.1 Compiler (FFI) 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 3025 Possible PiDigits memory explosion regression igloo bug high 6.10.2 Compiler 3031 -fwarn-unrecognised-pragmas is not documented igloo bug high 6.10.2 Documentation 3035 :steplocal and :stepmodule should not polute trace history igloo merge normal -- GHCi 3039 strange space usage igloo merge normal 6.10.2 Compiler 3067 GHCi panics with 'initTc:LIE' while :stepping on code with funny types igloo merge normal -- GHCi 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 3072 considerations for management of shared libs igloo feature request low 7.6.2 Package system 3075 validation requires a tool that is not included in utils igloo bug normal -- Build System 3079 LANGUAGE pragma fails if it falls on a 1024-byte boundary igloo merge normal 6.10.2 Compiler (Parser) 3086 Exception if temp path has national symbols igloo merge normal 6.10.2 libraries/directory 3091 "With Python 2.5.1c1, validate ends ""... runtests.py ... ValueError: invalid literal for int() with base 10: '1c1'""" igloo bug normal -- Test Suite 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 3095 ghc panic during parsing igloo merge normal -- Compiler (Parser) 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 3102 The impossible happened with implicit parameters igloo merge normal 6.12.1 Compiler (Type checker) 3106 hundred failures of release candidate ghc-6.10.1.20090314 in testsuite igloo bug normal -- Test Suite 3117 via C compilation of module importing log1p from fails. igloo merge normal 6.10.2 Compiler 3119 Make ghc-6.10 use a non-executable stack (by bumping libffi) igloo task high 6.12.1 Compiler 3120 openFile003 fails on i386/solaris igloo bug normal -- Test Suite 3171 threadDelay causes Ctrl-C to be ignored when running interpreted code igloo merge normal 6.10 branch Runtime System 3207 readMutVar# is inlined/duplicated igloo merge normal 6.10 branch Compiler 3243 Forked gcc dies everytimes on Mac OS X 10.4.11 igloo merge normal 6.10.4 libraries/process 3245 Quadratic slowdown in Data.Typeable igloo merge normal 6.12 branch libraries (other) 3250 "can't build ghc-6.11: ""Failed to load interface for `GHC'""" igloo bug normal -- Build System 3263 Warnings for monadic values not used igloo merge normal 6.12.1 Compiler 3279 Segmentation fault in reactive program igloo merge high 6.10.4 Runtime System 3286 junk `naughty x86_64 register' after expression igloo bug high 6.12.1 Compiler (NCG) 3293 Implement shiftLInteger and shiftRInteger igloo task normal 6.12.1 libraries/base 3296 mention also -RTS after stack overflow igloo feature request high 6.12.1 Runtime System 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 3317 Ctrl-C is not received during a call to runProcess igloo merge normal 6.10.4 libraries/process 3339 Data.Monoid: Add (<>) as a synonym for mappend igloo feature request normal 7.4.1 libraries/base 3342 splitTyConApp panic when using view patterns igloo merge normal -- Compiler 3347 Add flag to prevent generation of import libraries on Windows igloo feature request normal 6.12.1 Compiler 3348 crash in gc with > 2 generations igloo merge normal 6.10.4 Runtime System 3368 Deriving Foldable doesn't work igloo bug normal 6.12.1 Compiler 3370 Put DiffArray in its own diffarray package igloo proposal normal _|_ libraries (other) 3400 OS X: ghc broken on Snow Leopard igloo bug high 6.12.1 Compiler 3439 Improve the setup for ticky igloo merge high 7.0.1 Compiler 3448 Error with .so files in HEAD snapshot distribution igloo bug high 6.12.1 Build System 3449 "Unavoidable ""unused bindings"" warnings in boot files" igloo bug normal 7.0.1 Compiler 3481 Nightly snapshot fails to install igloo bug high 6.12.1 Build System 3489 Adding some gmp bindings to integer-gmp (copied from the cvs-ghc list) igloo feature request normal 7.6.1 Compiler 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 3505 type mismatch error message with operator sections counts the arguments incorrectly igloo bug normal -- Compiler 3514 mallocPlainForeignPtrBytes -1000 gives runtime internal error: allocGroup: requested zero blocks igloo merge normal 6.12.2 Runtime System 3521 ld on mac won't allow -rpath unless you specify macosx_version_min 10.5 igloo bug high 6.12.1 Compiler 3524 Add mfilter to Control.Monad igloo proposal normal 7.0.1 libraries/base 3531 Haddock needs tcRnGetInfo, hence GhcWithInterpreter YES igloo bug high 6.12.1 Build System 3532 haddock should support content indexing of versioned package dirs igloo bug high 6.12.1 Documentation 3540 Parser accepts malformed types with implicit parameters igloo merge normal 6.12 branch Compiler (Parser) 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 3558 Make haddock compilable without ghci being enabled igloo task high 7.0.1 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 3568 "Command line flag ""exclude-module"" not recognized" igloo bug normal -- Driver 3572 "Empty types are prettyprinted with trailing ""=""" igloo merge normal -- Template Haskell 3578 internal error: evacuate(static): strange closure type 42 igloo merge high 6.12.1 Runtime System 3579 Error: symbol `Bug_compose1_closure' is already defined igloo merge high 6.12.1 Compiler 3590 panic (the impossible happened) when compiling with -O2 igloo merge normal -- Compiler 3591 A working program reports <> 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 3598 ghc-stage2 binary name confusing for users igloo bug high 6.12.1 Build System 3600 Template Haskell mis-coverting empty list to empty string igloo merge normal 6.12.1 Template Haskell 3604 Use of template-haskell is broken with shared libraries igloo merge high 6.12.1 Compiler 3617 There is no -debug runtime in 6.12 RC1 igloo bug high 6.12.1 Compiler 3626 Template Haskell silently boxes tuples igloo merge normal -- Template Haskell 3633 Heap size suggestion of > 2145 MB gets ignored igloo merge high 6.12.2 Runtime System 3636 ghc --make sends progress output to stderr igloo bug normal 7.0.1 Compiler 3637 ./configure doesn't understand Gentoo's build/host/target igloo merge high 6.12.2 Build System 3640 NamedFieldPuns broken in where clauses igloo merge normal -- Compiler 3642 GHC does not build using the Haskell Platform on Windows igloo bug high 6.12.2 Build System 3648 Release a new containers version igloo task high 6.12.1 Compiler 3656 ghci leaves /tmp/ghc* directory if killed by signal igloo merge normal 6.12.2 GHCi 3664 Ghc eats tremendous heaps of RAM in -prof build (highlighting-kate) igloo merge normal 6.12 branch Compiler 3669 haddock: internal Haddock or GHC error: Win32-version:: openBinaryFile: invalid argument (Invalid argument) igloo bug high 6.12.1 Compiler 3680 Improve docs for 'length' igloo feature request high 6.12.2 libraries/base 3682 shared libraries not installed executable igloo bug normal -- Package system 3683 could not build ghc-6.12.0.20091121 under solaris igloo bug normal -- Build System 3684 Missing ghc-pkg options in --help igloo merge high 6.12.2 ghc-pkg 3685 """double free or corruption"" error when running Setup.hs with other GHC in PATH" igloo merge high 6.12.1 Compiler 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 3716 building ghc-6.12.0.20091121 ends with internal Haddock or GHC error igloo bug normal -- Build System 3723 SharedMem.hsc should include , not igloo merge normal 6.12.2 libraries/unix 3724 rts/package.conf.d specifies -lm for all platforms igloo merge normal 6.12.2 Build System 3728 configure should omit full path in unistd.h, stdlib.h return type tests igloo merge normal 6.12.2 Compiler 3730 hp2ps: Deviation.c:(.text+0x42b): undefined reference to `sqrt' igloo merge normal 6.12.2 Build System 3731 SYB gone wild - mysterious <> in code derived from an syb-with-class example igloo bug normal 7.0.1 Compiler 3736 GHC specialising instead of inlining igloo bug normal 7.0.1 Compiler 3738 Typechecker floats stuff out of INLINE right hand sides igloo bug normal 7.0.1 Compiler 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) 3748 Bug in rts/Win32/Ticker.c can cause process hang on exit in Win32 igloo merge normal 6.12.2 Runtime System 3751 Panic! the 'impossible' happened: charType: '\167' igloo merge normal 6.12.2 Compiler (Parser) 3757 panic: Kinds don't match in type application igloo bug normal -- Compiler 3760 6.12.1 Build failure on FreeBSD igloo merge normal 6.12.2 Runtime System 3761 6.12.1 HC bootstrap failes due to suspicious static library ordering igloo bug normal 6.12.2 Build System 3762 filepath.cabal has an extraneous apostrophe igloo merge normal 6.12.2 libraries (other) 3773 Haddoc documentation on wrong function argument igloo bug normal 6.12.2 Documentation 3776 Warning: The import of `B.foo' from module `A' is redundant igloo merge normal 6.12.2 Compiler 3778 """test -e"" in testsuite doesn't work with Solaris /bin/sh" igloo bug high 6.12.2 Test Suite 3780 unix-2.4.0.0 fails with base 4.1 igloo merge normal 6.12.2 libraries/unix 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 3785 Broken link in library docs igloo bug high 6.12.2 Documentation 3790 control-C causes segfault, siginfo_t* can be NULL on Solaris igloo merge normal 6.12.2 Runtime System 3792 Qualified names in import specifications igloo merge normal 6.12.2 Compiler 3793 System.Time.toClockTime does not support all valid timezone offsets. igloo merge high 6.12.2 libraries/old-time 3794 Compiling a main program yields: /usr/bin/ld: cannot find -lHSrtsmain igloo bug normal 6.12.2 Build System 3795 Haddock executable not versioned igloo bug high 7.0.1 Documentation 3796 GHC 6.12 dependency checking many times slower than 6.10 igloo merge high 6.12.2 Compiler 3803 addCoverageTicksTobind should not panic when file location is Nothing igloo merge high 6.12.2 Compiler 3804 strange output of mkGHCConstants on SunOS 5.8/sparc igloo merge normal 6.12.2 Build System 3807 Test for correct shared library generation igloo bug high 7.0.1 Test Suite 3809 template-haskell 2.4 fails to compile with base 4.1 igloo bug normal 6.12.2 libraries (other) 3811 Parse errors should display text being parsed igloo bug normal 7.0.1 Compiler (Parser) 3813 Invalid warning from GHCi igloo bug normal 6.12.2 GHCi 3815 System.Win32.Types.failWith segfaults on unknown error code igloo merge high 6.12.2 libraries (other) 3816 System.Posix.GetAllGroupEntries returns 0 groups for 2nd and subsequent calls igloo merge high 6.12.2 Compiler 3818 ghc-pkg prints warnings to stdout instead of stderr igloo bug normal 7.6.1 Package system 3821 Trace.Hpc.Reflect.examineTix segfaults on 64bit igloo merge high 6.12.2 Code Coverage 3823 GHC 6.12 breaks combination of records and mutually recursive modules igloo merge high 6.12.2 Compiler 3832 openTempFile does not apply an encoding to the stream igloo merge high 6.12.2 libraries/base 3833 Panic on standlone deriving without GeneralizedNewtypeDeriving igloo bug normal Compiler 3835 unpleasant linker warning igloo merge high 6.12.2 Runtime System 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 3847 Windows installer has incorrect documentation shortcut igloo bug high 6.12.2 Compiler 3848 Error message typo in rts/RtsAPI.c igloo merge high 6.12.2 Runtime System 3850 EmptyDataDecls and type context igloo merge normal Compiler 3853 make tags work in the new build system igloo task normal 6.12 branch Build System 3854 trac priority and milestone are completely hidden when not logged in igloo bug normal 6.12.2 None 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 3856 Share code between C wrappers igloo task normal 6.12 branch Driver 3860 bindists should check you have a new enough make igloo bug high 6.12.2 Build System 3861 Make testing dynlibs on Windows work igloo task high 7.0.1 Test Suite 3863 Absolute paths to GCC and perl should not be baked into the compiler. igloo bug high 7.0.1 Build 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 3877 Require XOverlappingInstances for the most specific instance only igloo feature request normal 7.4.1 Compiler (Type checker) 3878 doesFileExist doesn't work for some /dev files in ghc 6.12 igloo merge normal 6.12.2 Compiler 3880 remove LazyUniqFM igloo task normal 7.0.1 Compiler 3889 configure script is generating the incorrect value for HAVE_GNU_NONEXEC_STACK igloo bug high 6.12.3 Build System 3893 GHC on Windows lacks C++ support igloo bug high 6.12.2 Compiler 3899 -ddump-splices missing parentheses in pattern igloo merge normal Template Haskell 3900 CAFs used after GC with shared libs igloo merge high 6.12.2 Runtime System 3901 Panic from combining generalized list comprehensions and record wildcards igloo merge normal Compiler 3904 Bug in shipped gcc makes profiling lose resolution igloo bug high 6.12.2 Build System 3911 HughesPJ.vcat should behave like 'foldr ($$) empty', not like 'foldr ($+$) empty' igloo bug high 7.0.1 libraries/pretty 3913 array 0.3.0.0 should depend on base >= 4.2.0.0 igloo bug normal 6.12.3 libraries (other) 3914 handleToFd closes Fd when Handle is GC'd igloo merge normal 6.12.2 libraries/base 3920 Kind parsing seems to be failing igloo merge normal Template Haskell 3933 """include"" deprecation warning is a bit off" igloo bug high 6.12.3 Compiler 3934 add licence to Windows installer igloo bug high 6.12.2 Build System 3935 buggy libffi igloo bug high 7.0.1 Compiler 3943 unused variable warning in view pattern is wrong igloo bug normal Compiler 3945 Bugs (with fixes) in withThread and runInUnboundThread igloo bug high 6.12.3 libraries/base 3950 panic: Unify.uTys_s: mismatched type lists! igloo bug normal Compiler (Type checker) 3952 add machdepCCOpts to runPhase_MoveBinary igloo bug normal 7.0.1 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 3982 Random instance for Double can generate values out of requested range igloo bug normal 7.0.1 libraries/random 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 4014 hsc2hs cannot open custom template file igloo bug high 6.12.3 hsc2hs 4032 Missing -I flag for windres on Windows igloo bug normal 6.12.3 Build System 4033 Path to TOP not escaped correctly when creating Config.hs in annrun01 test igloo bug normal 6.12.3 Test Suite 4053 Incorrect install-name for dynamic Darwin rts. igloo bug high 7.0.1 Build System 4080 Use libcharset instead of nl_langinfo(CODESET) if possible. igloo bug high 7.0.1 libraries/base 4085 minor External Core prettyprinter bug igloo bug normal External Core 4086 Data.List 'nub' function is O(n^2) igloo bug normal 7.0.1 libraries/base 4098 Haskell2010 support igloo feature request highest 7.0.1 Compiler 4109 Make Data.Map.insertWith' and friends consistently force the value inserted igloo proposal normal Not GHC libraries (other) 4111 Sample GHCi session for 6.12.1 user guide shows 6.8.1 igloo bug normal Documentation 4113 "canonicalizePath """" returns noise" igloo bug high 7.0.1 libraries/base 4146 6.12.3 out, user guide not igloo bug normal Not GHC Documentation 4147 'withFilePath' not in scope, windows build, using base 4.1.0.0 igloo bug normal libraries/directory 4156 globbing not switched off? interferes with substring matching igloo bug normal ghc-pkg 4157 A bug of dropWhileR in Data.Sequence igloo bug normal libraries (other) 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 4204 Link-Time Undefined Reference Errors igloo bug normal Runtime System 4205 Improve Threading Support for FreeBSD igloo feature request normal Runtime System 4206 failure to compile on Mac OS 10.4 with ghc 6.10.4 igloo bug high 7.0.1 Compiler 4208 ghci/Linker.lhs space leaks igloo bug normal 7.0.1 GHC API 4224 "Remove ""class DOpt"" after new typechecker merge" igloo task high 7.0.1 Compiler 4234 GHC 6.13 doesn't support Haskell 2010's DoAndIfThenElse feature. igloo bug high 7.0.1 Compiler (Parser) 4242 Data.Map operations can produce invalid trees igloo bug high 7.0.1 libraries (other) 4250 make install fails with the head version of GHC igloo bug normal Build System 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 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 4270 Out of memory when compiling Statistics.Quantile igloo bug high 7.2.1 Compiler 4290 hClose002 test fails on Solaris/x86 due to bad expected output igloo bug normal Test Suite 4292 Windows installer (6.12.3) issues igloo bug high 7.0.1 None 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 4300 :show packages does not list all loaded packages igloo bug normal 7.0.1 GHCi 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 4327 OPTIONS_GHC messages still mention deprecated OPTIONS pragma igloo task normal Compiler 4331 Obsolete note about UNPACK pragmas and warnings igloo bug normal Documentation 4341 Bug in hsc2hs documentation igloo bug normal Compiler (FFI) 4357 Parallel build broken igloo bug normal 7.0.2 Build System 4367 Compiler space regression in 7.0.1 RC 1 igloo bug high 7.0.1 Compiler 4375 read :: String -> StdGen behaves oddly with respect to documentation. igloo bug normal 7.0.2 libraries (other) 4395 T1735(ghci) failing with core-lint error igloo bug highest 7.0.1 Compiler (Type checker) 4404 RecordWildCards igloo bug normal 7.4.1 Compiler (Type checker) 4406 Spurious Haddock links igloo bug normal Build System 4415 ghci crash on Windows 7 64bits when press Ctrl-L igloo bug highest 7.6.2 GHCi 4421 Compilation performance regression igloo bug high 7.6.1 Compiler 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 4432 T3738 fails due to too little allocation igloo bug normal 7.0.2 Test Suite 4445 Sometimes exit() is called instead of stg_exit() igloo bug normal Runtime System 4447 DocBook detection in autoconf is against an old version; patch enclosed igloo bug normal 7.0.2 Build System 4474 3 ways to write a function (unexpected performance difference and regression) igloo bug normal 7.4.1 Compiler 4487 .ghci file is kept open while ghci is running igloo bug normal 7.0.2 GHCi 4495 GHC fails to inline methods of single-method classes igloo bug normal 7.0.2 Compiler 4506 "program fails with ""Segmentation fault/access violation in generated code""" igloo bug highest 7.0.2 Runtime System 4508 DeriveFoldable should not require DeriveFunctor igloo bug normal Compiler 4513 haskell98-1.1.0.0 fails to build on GHC 6.12 igloo bug normal 7.0.2 libraries/haskell98 4522 .ghc folder not created by default igloo bug normal 7.2.1 GHCi 4523 unix package does not check properly for sem_close igloo bug high 7.0.2 libraries/unix 4825 DLLs not documented consistently igloo bug high 7.2.1 Documentation 4828 ghci fails to load fat binary archives on OS X igloo bug normal 7.4.1 Runtime System 4848 [PATCH] Support for shared libraries on Solaris2/i386 platform. igloo feature request normal 7.2.1 Compiler 4853 Invalid links on web page igloo bug normal 7.2.1 Documentation 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 4874 Unnecessary reboxing when using INLINABLE igloo bug normal 7.2.1 Compiler 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 4890 Add DTrace support to i386-solaris2 platform igloo feature request normal 7.0.2 Runtime System 4891 dataConInfoPtrToName doesn't correctly resolve constructors with a trailing . igloo bug high 7.2.1 Compiler 4916 make clean broken igloo bug normal 7.4.1 Build System 4949 TH typechecking regression igloo bug highest 7.0.2 Compiler (Type checker) 4953 panic: urk! lookup local fingerprint main:B.throwErr{v rR3} igloo bug highest 7.0.2 Compiler 4965 60% performance regression in continuation-heavy code between 6.12 and 7 igloo bug high 7.2.1 Compiler 4970 time002 and time004 (ghci) test failures on OS X 64 bit igloo bug high 7.2.1 GHCi 4975 Windows binary's documentation directory hierarchy is broken igloo bug high 7.4.1 Build System 4977 Warning about unqualified implicit imports igloo feature request highest 7.2.1 Compiler 4997 Mac installers are missing ghc & cabal guides igloo bug highest 7.2.1 None 4999 build fails on powerpc: error: 'ObjectCode' has no member named 'misalignment' igloo bug high 7.2.1 Runtime System 5005 epollCreate: unsupported operation (Function not implemented) igloo bug highest 7.2.1 Compiler 5009 Users Guide formatting bug igloo bug high 7.2.1 Documentation 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 5031 GHC API (7.0.2) + runhaskell causes bus error in Mac OS X 10.6 igloo bug high 7.4.1 GHC API 5044 Proposal: Generalize maybeNew igloo task normal libraries/base 5046 test derefnull fails on OS X igloo bug normal Test Suite 5047 ghc fails to build if HOME is not seth igloo bug high 7.2.1 Compiler 5053 Internal error with runhaskell and System.Plugins.dynload igloo bug normal 7.2.1 Compiler 5080 Recompilation bug: recomp008 failed igloo bug normal 7.2.1 Compiler 5089 validate should bail out early if testsuite not available igloo bug normal 7.2.1 Test Suite 5092 Remove Show instance for GHC.Event.IOCallback igloo feature request normal libraries/base 5097 mailing list mail dropping igloo task normal 7.4.1 None 5106 objc compilation fails on 32bit OS X igloo bug normal Compiler 5109 Build system is not generating dependencies for the RTS igloo bug high 7.2.1 Build System 5122 Faster conversion between Rational and Double/Float igloo task normal libraries (other) 5132 Segfault on OS X in GHCi when using GHC API igloo bug high 7.4.1 GHCi 5134 ghc-stage1: unrecognised flags: -fno-asm-mangling igloo bug normal Compiler 5148 ghci :set +s yields absurd negative times igloo bug high 7.2.1 GHCi 5151 Switch to upstream binary repo igloo task highest 7.2.1 libraries (other) 5152 GHC generates poor code for large 64-bit literals igloo bug normal 7.4.1 Compiler 5154 Trouble porting GHC to Haiku: wrong shebang in Perl boot script igloo bug normal Build System 5161 Poor performance of division; unnecessary branching igloo bug normal 7.2.1 libraries/base 5176 RTS build failure with gcc-4.6.1 igloo bug highest 7.2.1 Runtime System 5179 Unexpected Failure due to change of defaultDynFlags' type igloo bug high 7.2.1 Test Suite 5198 -ddump-to-file should deposit files in target not source directory igloo bug normal 7.4.1 Compiler 5201 unregisterised build broken on arm-linux platform igloo bug highest 7.2.1 Build System 5213 Makefile tests don't know about config.compiler_always_flags igloo bug normal 7.4.1 Test Suite 5240 help GNU ld to use less memory when linking libraries compiled with -split-objs. igloo feature request high 7.4.1 Compiler 5284 Simplifier performance regression (or infinite loop) igloo bug high 7.4.1 Compiler 5311 No read permission for installed global package.cache igloo bug highest 7.2.1 None 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 5330 GHC does not follow offside rule specified as in Haskell Standard igloo bug high 7.4.1 Compiler (Parser) 5336 Annotations aren't working igloo bug highest 7.2.1 Compiler 5343 "ghci should do an automatic "":r"" after "":e""" igloo feature request high 7.4.2 Compiler 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 5407 ghc-7.2.1 build failed on sparc solaris with non-GNU linker igloo bug high 7.6.2 Compiler 5419 integer-gmp no longer exports S# and J# igloo bug highest 7.4.1 libraries (other) 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 5430 System.Time.formatCalendarTime: %j starts at 0 whereas strftime's %j starts at 1 igloo bug normal 7.4.1 libraries/haskell98 5468 Implement deepseq->{array,containers} dependancy reversal proposal igloo task normal libraries (other) 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 5480 Ghc 7.2.1 does not build anymore on NetBSD igloo bug high 7.4.1 Compiler 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 5497 Relax haskell98 build-dep on time package to allow time-1.4 igloo feature request normal libraries/haskell98 5507 Template Haskell needs extra library dirs igloo bug normal 7.4.1 Template Haskell 5536 IO performance regression in 7.2 vs 7.0 igloo bug high 7.4.1 libraries/base 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 5569 Ineffective seq/BangPatterns igloo bug normal 7.4.1 Compiler 5579 alex and happy found during ./configure not used igloo bug normal 7.4.1 Build System 5582 Panic from -C flag igloo bug low 7.6.1 Compiler 5585 Wrong links in the docs for Random igloo bug normal 7.4.1 Documentation 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 5631 Compilation slowdown from 7.0.x to 7.2.x igloo bug highest 7.4.1 Compiler 5688 instance Read Integer/Rational/Double readsPrec out of memory and crash due to exponential notation igloo bug highest 7.4.2 libraries/base 5701 SafeHaskell causes deepseq to fail to compile igloo bug high 7.4.1 libraries (other) 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 5734 "Build failure on mips: ghc-cabal: Failed to read ""target arch"" value ""ArchMipseb""" igloo bug highest 7.4.1 Compiler 5748 ghci segfault on OS X after dlsym failed lookup igloo bug highest 7.4.1 GHCi 5767 Integer inefficiencies igloo bug highest 7.4.1 Compiler 5828 OSHaiku igloo bug normal 7.4.2 Compiler 5877 Make StringPrimL take [Word8] igloo feature request normal 7.6.1 Template Haskell 5888 Performance regression in 7.4.1 compared to 6.12.3 igloo bug highest 7.6.1 Compiler 5901 Unregisterised build fails in GHC.PrimopWrappers igloo bug highest 7.6.1 Compiler 5958 Follow mtl upstream igloo task high 7.6.1 Build System 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) 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 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 6111 Simple loop performance regression of 7.4.1 relative to 7.0.4 igloo bug normal Compiler 6121 Very poor constant folding igloo bug high 7.6.1 Compiler 7041 GHC.Real.gcdInt is no longer optimized. igloo bug high 7.6.1 libraries/base 7086 haddock memory usage regression igloo bug high 7.6.1 None 7108 Link to haskell report in prelude igloo bug high 7.6.2 libraries/base 7163 nofib/real/gg is miscompiled at -O1 igloo bug highest 7.8.1 Compiler 7191 hsc2hs can't treat absolute path correctly on Windows. igloo bug normal 7.6.2 hsc2hs 7216 Compositional blocking on file descriptors igloo feature request normal 7.8.1 libraries/base 7225 """ghc -C"" failed" igloo bug high 7.8.1 Compiler 7226 bytestring changes in 7.6 branch igloo bug highest 7.6.2 libraries (other) 7249 ghc no longer needs to build HS*.o ghci library files igloo bug normal Build System 7262 directory 1.2 fails to build with base < 4.6 igloo bug high 7.6.2 libraries/directory 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 7292 Optimization works for Word but not Word32 or Word64 igloo bug high 7.8.1 Compiler 7295 bad code for Double literals igloo bug high 7.8.1 Compiler 7299 threadDelay broken in ghci, Mac OS X igloo bug highest 7.6.2 GHCi 7304 arm-linux: Missing field in record construction DynFlags.sPlatformConstants igloo bug high 7.8.1 Compiler 7318 CONLIKE pragma documentation bug igloo bug normal 7.6.2 Documentation 7339 GHC fails to build from source on Alpha igloo bug normal 7.8.1 Compiler 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 7381 Build failure with BuildFlavour = prof igloo bug normal Build System 7406 -ddump-ds does not turn on -fforce-recomp igloo bug normal 7.8.1 Compiler 7412 Document how to import the special built-in functions such as inline igloo bug highest 7.8.1 Documentation 7419 """hpc markup"" should accept multiple .mix file search paths" igloo feature request highest 7.8.1 Code Coverage 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) 7476 -ddump-minimal-imports confused if first line is an import igloo bug normal Compiler 7559 `./configure --with-macosx-deployment-target=` doesn't work igloo bug high 7.8.1 Build System 7563 Passing -C flag causes the 'impossible' to happen igloo bug normal 7.8.1 Driver 7592 Building the latest master branch on FreeBSD 9.1 fails igloo bug normal 7.8.1 Build System 7605 HscStats.lhs is not used in the build process igloo task highest 7.8.1 Compiler 7627 Space in nullary unboxed tuples igloo bug normal 7.8.1 Compiler (Parser) 7628 Improve error message when mixing 32bit and 64bit images igloo feature request normal Compiler 7638 bindist refers to libgmp.so.3 which is missing on Fedora 17 igloo feature request normal 7.8.1 Compiler 7700 iOS patch no 3: enable/disable terminfo more precisely by os igloo feature request normal 7.8.1 Compiler 7709 ios patch no 7: Omit ghc-pwd from final stage when cross compiling igloo feature request normal 7.8.1 Compiler 7780 GHC HEAD dll fails to build on Windows igloo bug normal Build System 7792 unregisterised build broken igloo bug highest 7.8.1 Compiler 7793 GHC User’s Guide, Version 7.6.2: Page numbering errors igloo bug normal 7.8.1 Documentation 7799 Assembly error while building GHC 7.7 igloo bug high 7.8.1 Compiler (FFI) 7815 STM fails to validate read. igloo bug normal 7.8.1 Runtime System 7834 dyn way and INTEGER_LIBRARY=integer-simple igloo bug high 7.8.1 Compiler 7864 --make -dynamic-too doesn't work igloo bug high 7.8.1 Compiler 7879 validate in build tree fails due to problem copying haddock resources to inplace igloo bug normal 7.8.1 Build System 1920 Show instance for Ratio is wrong igoo merge normal 6.10.1 libraries/base 2870 User signals are not blocked before 'fork' in runInteractiveProcess igoo merge high 6.10.2 libraries/process 4188 Template Haskell support for reifying non-vanilla data constructors illissius feature request normal Template Haskell 4195 isGadtSyntaxTyCon returns opposite result from expected illissius bug normal Compiler 7415 Add more error code support to GHC.Windows (patch) joeyadams feature request normal -- libraries/base 1134 swap minView/maxView return value jpbernardy proposal normal 6.8.1 libraries/base 1229 Add min/max handling operations for IntSet/IntMap jpbernardy proposal normal 6.8.1 libraries/base 7595 Static flags code needs cleanup jstolarek task high 7.8.1 Driver 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 3258 a.out file in ghc 6.10.3 package, under libraries/haskeline judah bug normal -- libraries (other) 3641 ^L Does Not Work Anymore in Interactive Mode for 6.10.x? judah bug normal 6.12 branch GHCi 7281 GHC 7.4.2 build fails on Fedora17 judah.jacobson@gmail.com bug high 7.8.1 libraries (other) 763 Breakpoint mechanism crashes when there's a type error lemmih bug normal Compiler 5612 Better support for kinds in Template Haskell lunaris feature request low 7.6.1 Compiler 2932 Control.Arrow.Quantum, new version which compiles with GHC 6.10 luqui task normal -- libraries (other) 2714 No match in record selector Var.tcTyVarDetails merge merge normal 6.10.1 Compiler (Type checker) 1595 "duplicate ""not in scope"" error when giving multiple vars type-signatures at once" michalt bug normal 7.2.1 Compiler 7338 Duplicate type signature not reported michalt bug normal Compiler 879 Merge GHCi.debugger patches mnislaih task normal 6.8.1 Compiler 1275 ghci debugger is broken in the HEAD mnislaih bug normal 6.8.1 GHCi 1995 Unsoundness in the RTTI scheme when newtypes are involved mnislaih bug normal 6.10 branch GHCi 2361 ghci cannot :print certain functions mnislaih bug normal -- GHCi 2475 "debugger gives ""Can't unify"" when stopped at an exception" mnislaih bug normal 6.10.2 GHCi 2611 print022 fails mnislaih bug normal 6.12 branch GHCi 1278 filepath’s makeRelative does not work for relative directories neil feature request normal libraries (other) 2034 "In FilePath, current directory should be ""."", not """"" neil proposal normal Not GHC libraries (other) 7796 improve dead code elimination in CorePrep nfrisby bug normal Compiler 125 GHCi Usability nobody feature request lowest 6.8.1 None 210 .lhs Birdtracks are removed instead of replaced nobody bug lowest 6.8.1 Compiler (Parser) 223 ghci identifier autocomplete like bash nobody feature request normal None 281 Wrong overlapped/missing pattern warnings nobody bug lowest Compiler 318 GHCi support on x86_64 nobody feature request normal None 386 ":i wrongly claims ""Imported from ...""" nobody bug lowest GHCi 397 Reading source files in encodings other than Latin-1 nobody feature request normal Compiler 439 panic when interpreting compiled stuff nobody bug normal GHCi 473 "getOpt' checks ""non-option options""" nobody bug normal libraries/base 1467 GHC API: expose separate compilation stages nominolo task normal 6.10 branch GHC API 2739 GHC API crashes on template haskell splices nominolo bug normal 6.10.2 Compiler 4386 Missing FFI flag in ghc-pkg/Main.hs nsch bug normal Build System 4798 Make HsIf more polymorphic with RebindableSyntax nsch feature request normal Compiler (Type checker) 5740 Remove tabs from parser/LexCore.hs nsch bug normal 7.6.1 Compiler (Parser) 715 OpenAL package fails to compile with older headers panne bug high Compiler 744 ghc-pkg lies about location of haddock-interfaces and haddock-html panne bug normal 6.6.1 Documentation 1161 Clean up the library testing story pcapriotti task normal 7.6.1 Test Suite 2947 infix precedence of backtick functions defined in ghci is not reported by :info pcapriotti bug lowest 7.6.1 GHCi 2972 ppc ghci segfaults at startup pcapriotti bug normal 7.6.1 GHCi 3202 Make XNoMonomorphismRestriction the default in GHCi pcapriotti feature request high 7.6.1 GHCi 4138 Performance regression in overloading pcapriotti bug high 7.6.1 Compiler 4452 Graphics.Win32.GDI.Clip.enumClipboardFormats fails on success. pcapriotti bug normal 7.6.1 libraries (other) 4889 Ignore broken pipe error when writing to a died process pcapriotti feature request normal 7.6.1 libraries/process 4968 openTempFile fails on Windows if a directory exists with the file name it tries pcapriotti bug high 7.4.2 libraries/base 5205 Control.Monad.forever leaks space pcapriotti bug high 7.6.1 libraries/base 5265 Support for additional .ghci files in GHCi. pcapriotti feature request high 7.6.1 Compiler 5337 mkRtsOptionsLevelObj should respect -optc standard headers pcapriotti bug high 7.4.2 Compiler 5527 mkTopLevEnv: not interpreted pcapriotti bug normal 7.6.1 GHC API 5555 support qualified names for invoking a quasiquoter pcapriotti feature request normal 7.6.1 Compiler (Parser) 5624 Delay Errors Until Runtime pcapriotti feature request high 7.6.1 Compiler 5648 System.Posix.Env should have a binding for clearenv pcapriotti task normal 7.6.1 libraries/unix 5664 Missing checks for FFI declaration types pcapriotti bug normal 7.6.1 Compiler (FFI) 5669 Fix test 5558 for Mac OS X 10.5 pcapriotti bug normal 7.6.1 Test Suite 5714 Add 'state' to the MonadState class pcapriotti task normal 7.6.1 libraries (other) 5839 ARM linker support pcapriotti feature request high 7.4.2 Runtime System 5843 hGetBufSome blocks when all available input is buffered (on Windows only) pcapriotti bug high 7.4.2 libraries/base 5856 numrun012 test fails on i686 works on x86_64 pcapriotti bug normal 7.6.1 Test Suite 5865 threadDelay is disrupted by system clock changes pcapriotti bug high 7.6.1 Runtime System 5900 Git HEAD on PowerPC : Error: operand out of range pcapriotti bug high 7.4.2 Compiler 5930 add System.Environment.lookupEnv which returns Maybe instead of an exception pcapriotti feature request normal 7.6.1 libraries/base 5948 Parentheses needed when declaring a type synonym with ': pcapriotti bug normal 7.6.1 Compiler (Parser) 5964 Documentation: DatatypeContexts is NOT on by default in 7.4.1 pcapriotti bug normal 7.4.2 Documentation 5967 incompatible implicit declaration of function 'memcpy' pcapriotti bug high 7.4.2 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 5979 ghci + PackageImports behaves strangely pcapriotti bug normal 7.4.2 GHCi 5984 TH: newtypes are converted to datas pcapriotti bug normal Compiler 6001 Wrong diagnostics for instance signature mismatch pcapriotti bug normal 7.6.1 Compiler 6011 Panic when using a type synonym pcapriotti bug normal 7.6.1 Compiler 6027 Allow changing fixity of new type operators pcapriotti feature request normal 7.6.1 Compiler 6050 Documentation for option -Wall and warning -fwarn-unrecognised-pragmas pcapriotti bug normal 7.4.2 Documentation 6061 threadDelay broken on Windows pcapriotti bug highest 7.6.1 Compiler 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) 6090 hsc2hs doesn't consider values not fitting in an unsigned long integral when cross compiling pcapriotti bug normal 7.6.1 hsc2hs 6091 Fixity in :info for backticks operators pcapriotti bug normal 7.6.1 GHCi 6099 filepath library a lot bigger in 7.4.2 RC 1 pcapriotti bug highest 7.4.2 Compiler 6110 Data.Vector.Unboxed performance regression of 7.4.1 relative to 7.0.4 pcapriotti bug high 7.4.3 Compiler 6127 Build for MIPS N32 host fails due to references to 64-bit support code pcapriotti bug normal 7.6.1 Runtime System 6133 bad error message when incorrect format package db is supplied pcapriotti bug normal ghc-pkg 6143 Regression: lots of documentation missing pcapriotti bug highest 7.6.1 Documentation 7009 Add function forallC pcapriotti bug normal 7.6.1 Template Haskell 7031 Incorrect documentation for Windows dlls pcapriotti bug normal 7.6.1 Documentation 7034 reading a large double results in zero with ghc-7.4.2 pcapriotti bug normal 7.6.1 Compiler 7060 Option -ddump-rule-rewrites doesn't dump to a file pcapriotti bug high 7.6.1 Compiler 7077 Add an order-reversing newtype to Data.Ord pcapriotti feature request normal 7.6.1 libraries/base 7117 Data family constructors defined in GHCi are not in scope pcapriotti bug highest 7.6.1 GHCi 7118 Comments of curly bracket form, which appear at the end of type deffinitions confuse GHC pcapriotti bug normal Compiler 7130 Give suggestions for unknown command line flags pcapriotti feature request normal 7.8.1 Compiler 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 7144 directory-1.1.1.0 violates the PVP pcapriotti bug normal 7.6.1 libraries/directory 7149 Heap profiling restricted with retainers (+RTS -hrfoo -hc) segfaults pcapriotti bug normal 7.6.1 Profiling 7167 Make it a warning (not error) to hide an import that isn't exported pcapriotti bug highest 7.6.1 Compiler 4021 Problem of Interaction Between the FreeBSD Kernel and the GHC RTS pgj bug normal 7.0.1 Runtime System 7819 "FreeBSD without system libffi: Shared object ""libffi.so.6"" not found" pgj bug high 7.8.1 Build System 5390 Hard-coded /Developer path in Mac ghc pumpkin bug low 7.6.1 Compiler 1541 No way at all to set fixity for infix operators defined in template haskell reinerp bug normal _|_ Template Haskell 197 "allow ""\ "" escapes in GHCi commands" rjmccall feature request normal GHCi 2679 dph build failure on Sparc Solaris 10 for ghc-6.10.0.20081007 rl bug normal 6.10.1 Compiler 2984 Vectorized dph code doesn't terminate rl bug normal 6.12 branch Data Parallel Haskell 398 Xlib Types Not Instances of Anything ross bug normal libraries (other) 1080 Arrows desguaring does not take account of bindings in patterns ross bug normal 6.8.1 Compiler 1777 Refactor the implementation of arrow notation ross task lowest 7.6.2 Compiler 3822 guards in arrow notation (Arrows extension) case statement cause compiler panic ross bug high 7.0.1 Compiler 5022 Core Lint error from polymorphic definitions inside arrow rec ross bug high 7.4.1 Compiler 5380 arrows if command given too general a type ross bug highest 7.4.1 Compiler 5609 Type checking arrow notation in the presence of deferred constraints ross bug low 7.6.2 Compiler (Type checker) 3352 Data.Word should define instances of Random for each type rrnewton feature request normal _|_ libraries/base 5133 Random instance for Float can generate values out of requested range rrnewton bug normal libraries/base 5338 Race hazard in Random library test suite rrnewton bug normal libraries/random 5501 randomR overflow rrnewton bug normal libraries/random 2443 @EnableWin32DLLs@ in mk/config.mk rurban bug normal 6.12 branch Build System 265 ancilData breaks link on AIX simonmar bug normal 6.4.2 libraries/network 276 ghci compile option simonmar task normal 6.8.1 GHCi 441 GHCi doesn't run computations in a new thread simonmar bug normal 6.4.2 GHCi 480 undefined behavior in time_str (RtsUtils.c) simonmar bug normal 6.4.2 Runtime System 481 Recompilation check fails for TH simonmar bug normal 7.2.1 Template Haskell 488 panic! 'impossible' happened, thread blocked indefinitely simonmar bug normal 6.4.2 GHCi 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 594 Support use of SSE2 in the x86 native code genreator simonmar task normal 7.0.1 Compiler (NCG) 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 631 GHCi doesn't work unregisterised simonmar bug normal 6.10.1 GHCi 637 "Ctrl-Break handler doesn't work in forked threads in ""-threaded"" RTS" simonmar bug high 6.6.1 Runtime System 648 Problem resolving library paths (missing path in package.conf?) simonmar bug normal Compiler 660 binary snapshot install crashes on ps docs simonmar bug normal 6.4.2 Build System 679 using ReadWriteMode in Windows corrupts files simonmar bug normal 6.6 libraries/base 680 SCC mis-accounting simonmar bug high 7.4.1 Profiling 688 killThread and SMP simonmar task normal 6.6 Runtime System 699 GHCi doesn't implement foreign import on amd64 when interpreting. simonmar bug normal 6.6 GHCi 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) 711 shutdownHaskell() does not return allocated memory on Unix simonmar bug high 6.12.1 Runtime System 743 -M limit exceeded by a factor of 2 simonmar bug normal 6.6.1 Runtime System 756 Threaded RTS deadlock when used with Visual Haskell simonmar bug high 6.6 Runtime System 783 SRTs bigger than they should be? simonmar bug normal 7.4.1 Compiler 793 Use gcc's libffi to replace Adjustor.c and ByteCodeFFI.hs? simonmar task normal 6.10.1 Runtime System 847 Threaded RTS problems on FreeBSD simonmar 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 885 GHC doesn't work with Data Execution Prevention on Windows simonmar bug normal 6.6.1 Compiler 899 GHC 6.5 gives wrong searchpath to gcc on mingw simonmar bug high 6.6 Compiler 904 """:e test.hs"" overwrites ""test.hs"" with emacs tags" simonmar bug normal 6.6 GHCi 906 """the `impossible' happened: Maybe.fromJust: Nothing"" when using {-# SOURCE #-}" simonmar bug normal 6.6 Compiler 914 Improve detection of unnecessary SOURCE imports simonmar task normal _|_ Compiler 946 Complete and integrate a tags and module-graph analyser using the GHC API simonmar task normal 6.8.2 Compiler 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 1013 interpretBCO: unknown or unimplemented opcode 64356 simonmar bug high 6.6.1 GHCi 1027 GHC-as-a-library does too much recompilation when given recursive module imports simonmar bug normal 6.8.1 Compiler 1036 Asynchronous exceptions improvements simonmar task normal _|_ Compiler 1038 selector thunks not working? space leak in standard example simonmar bug normal 6.8.1 Runtime System 1048 Add forkIO that starts in 'block' mode simonmar feature request normal 6.10 branch libraries/base 1052 NCG doesn't realise shift instructions trash shifted input? simonmar bug high 6.8.1 Compiler (NCG) 1067 assertion failure in Schedule.c simonmar bug normal 6.6.1 Runtime System 1091 parse error in comment {- | -} simonmar bug normal 6.8.1 Compiler (Parser) 1095 make boot under includes/ doesn't run make depend simonmar bug low 6.6.1 Build System 1098 Broken link in the User's Guide simonmar bug low 6.6.1 Documentation 1129 recvFrom blocking simonmar bug normal 6.8.3 libraries/network 1136 High memory use when compiling many let bindings. simonmar bug high 6.12.1 Compiler 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 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 1198 Windows: hWaitForInput returns False for file handles, and doesn't work properly for consoles simonmar bug low 6.10.1 libraries/base 1209 getMBlocks: misaligned block returned simonmar bug normal 6.8.1 Runtime System 1215 "GHC fails to respect the maximal munch rule while lexing ""qualified reservedids""" simonmar bug low 6.8.1 Compiler (Parser) 1227 Crash with biographical profiling on OS X simonmar bug high 6.8.1 Profiling 1271 Vista: we need to add manifests to binaries to subvert installer-detection simonmar task high 6.8.1 Compiler 1280 System.Directory.getPermissions gives wrong answer on Vista simonmar bug high 6.8.1 Compiler 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 1321 GHCi stdout bug when base package is not optimised simonmar bug normal 6.8.1 GHCi 1372 Recompilation checker should consider package versions (and other factors) simonmar bug normal 6.10 branch Compiler 1415 Provide a way to runInteractiveCommand without passing all your filedescriptors simonmar feature request normal 6.10 branch libraries/process 1419 """GHC as a library"" stalls when nobody is consuming it's output" simonmar bug high 6.8.1 GHC API 1427 GHC fails to compile with gcc 4.2.0 simonmar bug high 6.8.1 Compiler 1434 Missing RULEs for truncate simonmar task high 7.0.1 libraries/base 1459 "Build fails with ""lexical error at character '\a'""" simonmar bug normal Build System 1461 System.Process.runInteractiveProcess leaks memory simonmar bug high 6.8.1 libraries/process 1472 undefined reference to `ZCMain_main_CAF_cc' simonmar bug normal 6.8.1 Profiling 1483 vista: GHCi not loading 80% of the time simonmar bug high 6.8.2 GHCi 1505 Leaks implementation details simonmar bug high 6.8.1 GHCi 1519 Biography heap profiling aborts simonmar bug high 6.8.1 Compiler 1533 FFI: exporting the same thing multiple times fails: error: redefinition of ‘stginit_export_ShouldCompile_zdfdiv’ simonmar bug high 6.8.1 Compiler (FFI) 1548 printf bugs simonmar bug normal 6.12.1 libraries/base 1569 error in compiling ghc-6.6.1 on 64-bit linux simonmar bug high 6.8.1 Compiler 1583 GHCi + large Integer arithmetic + Ctrl-C = bad simonmar bug normal 6.8.3 GHCi 1589 Process creation and communication doesn't scale linearly simonmar 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 1659 Cabal build problem with GHC <= 6.4 simonmar bug high 6.8.1 libraries (other) 1666 -Werror aborts too early simonmar bug normal 7.4.1 Compiler 1677 Abysmal error message from `ghc -M` simonmar bug normal Compiler 1741 Threaded RTS must use processor affinity and processor information simonmar task high 7.0.1 Runtime System 1785 xargs failure simonmar bug normal 6.8.1 Compiler 1829 Fix test case outofmem for PPC Mac OS X simonmar bug normal Test Suite 1856 Improve error message for mutally recursive modules simonmar feature request normal 6.12 branch Compiler 1917 6.8.1 windows installer doesn't include GLUT simonmar task normal 6.8.2 Compiler 1923 Install word-size independent haddock on the build machines simonmar task normal 6.8.2 Documentation 1926 Please install hscolour on the nightly build machines simonmar task normal 6.8.2 Build System 1929 """MultiByteToWideChar: The parameter is incorrect."" when pressing enter in ghci" simonmar bug normal 6.8.2 GHCi 1938 Panic when attempting to generate and pretty print Core simonmar bug normal 6.8.3 Compiler 1963 Pressing ^C at the right moment can trash GHC's package list simonmar bug normal 6.10 branch Compiler 2023 Packages.lhs:mungePackagePaths doesn't handle haddock-html & haddock-interfaces simonmar bug normal 6.8.3 Compiler 2063 x86_64: RTS linker depends on working MAP_32BIT simonmar task high 6.12.1 Runtime System 2098 validate fails for PPC Mac OS X 10.4 simonmar bug highest 6.10 branch Compiler 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 2164 zmachine: internal error: task 0xa031e0: main thread 1 has been GC'd simonmar bug high 6.8.3 Compiler (FFI) 2185 Memory leak with parMap simonmar bug high 7.0.1 Runtime System 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 2197 GHCi doesn't work when built with way=p simonmar bug low 6.12 branch GHCi 2248 .exe extension missing when compiling a file ending in dot + digits + dot hs simonmar bug normal 6.10 branch Compiler 2277 GHCi silently aborts on 'take' computation simonmar bug high 6.10.1 GHCi 2278 Inconsistent behaviour between -odir and -hidir options simonmar bug normal 6.10 branch Compiler 2298 renameFile is not atomic on Windows simonmar bug normal 6.10.1 libraries/base 2322 cmath library broken with -fvia-C simonmar bug normal 6.10 branch Compiler 2327 -O flag produces faulty code simonmar bug normal 6.10.1 Runtime System 2330 ghc-pkg should not report duplicate depends simonmar bug normal 6.10 branch Compiler 2332 Can't allocate 4 gigs of RAM simonmar bug normal 6.10.1 Runtime System 2338 unpack primitive types by default in data? and NOUNPACK? simonmar feature request high 7.4.1 Compiler 2359 Data.IntMap update{Min,Max}WithKey corrupts data structure simonmar bug high 6.10.1 libraries/base 2375 RTS assertion failure on Vista with -DEBUG simonmar bug normal 6.10.1 Runtime System 2376 GHC.Word: shiftR and shiftL are not marked as inline. simonmar bug normal 6.10.1 libraries/base 2381 :reload with non-existent module zeroes out prompt simonmar bug normal 6.10 branch GHCi 2388 GHC creates invalid test instruction for 64-bit code simonmar bug normal 6.10.1 Compiler 2398 segfault in cmpLocks on 64 bit multicore simonmar bug high 6.10.1 Runtime System 2405 Panic when using gtk2hs from ghci simonmar bug normal 6.10.1 GHCi 2408 threadWaitRead on mingw32 threaded causes internal error simonmar bug normal 6.10.1 libraries/base 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 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) 2464 Allow #ifdef'd pragmas simonmar bug normal 7.0.1 Driver 2469 "Linking fails with ""multiple definition of `deRefStablePtr'""" simonmar bug high 6.10.1 Compiler (FFI) 2491 ghc-pkg unregister should complain about breaking dependent packages simonmar feature request normal -- Compiler 2493 implement proposed Qualified Operator syntax simonmar feature request normal 6.12 branch Compiler 2500 Unrecognised pragma complained about twice simonmar bug normal 6.12 branch Compiler 2521 Trailing colon on GHC_PACKAGE_PATH doesn't work with ghc-pkg. simonmar bug normal -- Compiler 2542 runghc does not infer module file extensions simonmar bug high 6.10.1 Compiler 2552 SCC annotation behavior differs between toplevel and non-toplevel simonmar bug high 7.4.1 Profiling 2554 internal error: stg_ap_pp_ret (with terminfo) simonmar bug high 6.10.1 Compiler 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 2576 bio and retainer profiling segfaults simonmar bug high 6.10.1 Profiling 2586 ghc segfaults when compiling bytestring001 simonmar bug high 6.10.1 Compiler 2650 Child processes always unwantedly inherit Handles on Windows simonmar bug high 6.12.1 libraries/process 2678 hLookAhead + hSetBuffering = unsupported operation (Illegal seek) simonmar bug normal 6.12.1 libraries/base 2682 Keep going after failed search for module in current directory simonmar bug normal 6.12 branch GHCi 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 2811 Unicode support for text I/O simonmar feature request high 6.12.1 libraries/base 2818 schedule: invalid what_next field simonmar bug normal 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 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 2925 Linker mmap failure on FreeBSD/x86_64 simonmar bug high 6.12.1 Runtime System 2948 the type of System.Posix.Process.executeFile is not general enough simonmar bug normal -- libraries/unix 3019 sparc membar asm instruction requires mode parameter simonmar bug normal 6.12 branch Runtime System 3128 hClose leaves file descriptor open if it fails simonmar bug normal 6.12.1 libraries/base 3132 cgCase of PrimAlts needs care in new codegen simonmar bug high 7.8.1 Compiler (NCG) 3156 Error on +RTS kHugeNumber simonmar bug normal 6.12.1 Runtime System 3166 recompilation checking too optimistic about infix ops simonmar bug high 6.12.1 Compiler 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 3201 ar: Bad file number simonmar bug normal 6.12.1 Build System 3211 Typos in RTS documentation simonmar bug normal -- Documentation 3218 Proposal: System.Posix.fdReadBuf/fdWriteBuf simonmar proposal normal Not GHC libraries/unix 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 3241 System.Win32.Registry - incorrect length calculation in regSetStringValue simonmar bug normal 6.12.1 libraries (other) 3252 having to call hs_add_root(__stginit_Foo) is a bit of a pain simonmar feature request high 7.2.1 Compiler (FFI) 3253 validate failure (GCC warning) simonmar bug high 6.12.1 libraries/process 3257 System.Exit.exitWith exits current thread, not program simonmar bug normal 6.12.1 libraries (other) 3295 Null deref by threaded runtime scheduler simonmar bug high 6.12.1 Runtime System 3300 System.IO and System.Directory functions not Unicode-aware under Windows simonmar bug normal 6.12.1 libraries/directory 3316 Deadlock in non-threaded RTS with hPutBuf simonmar bug normal 6.12.1 Compiler 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 3344 request earlier and more perspicuous detection of tab characters in compiler/ghc.cabal.in simonmar feature request normal -- Build System 3390 Upgrade the Windows build to use gcc 4.4.0 simonmar task normal 7.0.1 Build System 3408 idle GC causes large CPU usage if run more frequently than 1 second simonmar bug high 6.12.1 Runtime System 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 3417 Data.Array.IO.hGetArray should be implemented. simonmar bug high 6.12.1 libraries (other) 3424 Corrupt executable when compiling large do block for List monad simonmar bug high 6.12.1 Compiler 3426 Misuse of SRC_HC_OPTS simonmar bug normal 6.12.1 Build System 3429 Segfault when running with +RTS -N2 simonmar bug high 6.12.1 Runtime System 3434 improve vi tags (add non-exported symbols, add tag kinds, add regex tags) simonmar feature request high 6.12.1 GHCi 3435 ghc-stage2 panic while compiling ghc-paths-0.1.0.5 simonmar bug high 6.12.1 Compiler 3451 HsFFI.h import doesn't work as installed simonmar bug high 6.12.1 Build System 3473 System.Posix.Semaphore shouldn't create finalizers with Foreign.newForeignPtr simonmar bug normal 6.12.1 libraries/unix 3508 Remove stg_noforceIO_info hack simonmar task normal 7.0.1 Compiler 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 3534 hSetBinaryMode fails after some input has been read simonmar bug high 6.12.1 libraries/base 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 3553 parallel gc suffers badly if one thread is descheduled simonmar bug normal 6.12.2 Runtime System 3561 Incorrect code generation on x86 simonmar bug high 6.12.1 Compiler 3576 minor errors in docs/users_guide/6.12.1-notes.xml simonmar bug high 6.12.1 Documentation 3586 Initialisation of unboxed arrays is too slow simonmar bug high 6.12.2 libraries (other) 3605 Dll's freeze with -threaded simonmar bug high 7.0.1 Documentation 3624 Parse fails when foreign import declarations contain path information (like those generated by c2hs). simonmar bug high 6.12.1 Compiler (Parser) 3627 Profiling loses eta-expansion opportunities unnecessarily simonmar bug normal 7.4.1 Profiling 3662 Don't know how to install documentation simonmar bug normal 6.12.1 Build System 3672 Let Linker.c know about stg_arg_bitmaps simonmar feature request high 7.0.1 Runtime System 3674 Recognise language pragmas generated by custom pre-processors (run with -F) simonmar bug normal 7.0.1 Driver 3687 Merge _stub.o files back in to the .o file simonmar feature request high 7.4.1 Compiler 3727 several Haiku platform defs simonmar bug normal 7.0.1 Compiler 3756 Missing -lz option in testsuite simonmar bug high 7.2.1 Build System 3758 Huge regression in concurrent app performance and reliability under threaded runtime simonmar bug low 7.0.1 Runtime System 3783 Allow --make and --fno-code simonmar feature request normal 7.0.1 Compiler 3808 piping binary files sometimes fail simonmar bug high 7.0.1 Compiler 3837 hsc2hs and utf-8 simonmar bug normal 7.0.2 hsc2hs 3838 Performance issues with blackholes simonmar bug normal 6.14 branch Runtime System 3858 the resolution of abbreviated commands in ghci is surprising. simonmar bug high 7.6.1 GHCi 3884 killThread documentation simonmar bug normal 6.12.3 Documentation 3890 runghc sometimes won't allow redirecting of stdout/stderr simonmar bug high 6.12.3 Runtime System 3894 UnicodeSyntax ellipsis character simonmar bug normal 7.0.1 Compiler 3910 +RTS options introduce a security problem for, e.g., setuid binaries simonmar bug normal 7.0.2 Runtime System 3929 hsc2hs can't find gcc when run directly on Windows simonmar bug normal 6.12.2 Driver 3944 Asynchronous exceptions and laziness bugs (with fixes) in Control.Concurrent.QSem/QSemN simonmar bug normal 7.0.1 libraries/base 3966 Warn about useless UNPACK pragmas simonmar feature request normal 7.4.3 Compiler 3973 Derive Typeable and Eq instances for TMVar, TChan (and TArray) simonmar proposal normal Not GHC libraries (other) 3987 haddock: segmentation fault simonmar bug highest 7.0.1 Compiler 3994 Add support for creating and interrupting process groups simonmar feature request high 7.2.1 libraries/process 4010 Confusing help for +RTS -e simonmar bug normal 6.12.3 Runtime System 4035 Asynchronous exception wormholes kill modularity simonmar proposal high 7.0.1 libraries/base 4038 segmentation fault between GHC-6.12.2 and gtk2hs simonmar bug highest 6.12.3 Runtime System 4051 ghci :m command doesn't work with module names containing ' simonmar bug normal 6.12.3 Compiler 4057 Modifying TVar after calling always causes freeze/spin in GHCi simonmar bug high 7.0.1 GHCi 4066 hSetEncoding only sets the encoding for the read side of a duplex Handle simonmar bug high 6.12.3 libraries/base 4072 Local package DB doesn't take preference over global DB simonmar bug normal 6.12.3 Package system 4074 Forking not possible with large processes simonmar bug normal 6.12.3 Runtime System 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 4094 """+RTS -px"" is undocumented and doesn't produce XML" simonmar bug normal 7.4.1 Profiling 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 4134 ghc-pkg register should reject relative paths simonmar bug normal Compiler 4152 Add support for collecting native events with PAPI simonmar feature request normal Runtime System 4193 Add function to create new hashtables with a default size simonmar proposal high 7.0.1 libraries/base 4198 "waitForProcess fails with ""Bad file descriptor""" simonmar bug high 7.0.1 libraries/process 4225 RTS -i (heap profiling interval) documentation could be clearer simonmar bug high 7.0.1 Profiling 4258 Finish new codegen simonmar task high 7.8.1 Compiler 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 4273 TextEncoding lacks Eq and Show instances simonmar feature request normal 7.0.1 libraries/base 4274 Runtime should not set SIGPIPE to ignored for subprocesses simonmar bug normal 7.0.1 Runtime System 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 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 4346 Behaviour of INLINABLE depends on whether the modules included are already compiled. simonmar bug high 7.0.1 Compiler 4351 internal error: awaitEvent: descriptor out of range simonmar bug normal 7.0.2 Runtime System 4359 Implement lambda-case/lambda-if simonmar feature request high 7.6.1 Compiler 4365 Error handle in readProcess not closed simonmar bug normal 7.0.1 libraries/process 4373 Lexer does not handle unicode numeric subscripts simonmar feature request normal 7.4.1 Compiler (Parser) 4377 sizedText function for Text.PrettyPrint simonmar proposal normal Not GHC libraries/pretty 4380 Use throwIO instead of throw in an IO context simonmar bug normal 7.0.2 libraries/base 4400 Asynchronous exceptions in runInUnboundThread simonmar proposal high 7.4.1 libraries/base 4414 scc001 fails: one SCC entered 0 times; another not mentioned when optimisation is on simonmar bug normal 7.4.1 Profiling 4417 Quasiquoting without bloating simonmar feature request high 7.4.1 Compiler 4424 Dynamically set -hide-all-packages is being ignored. simonmar bug normal Compiler 4427 hGetBuf sometimes reads fewer bytes than required simonmar bug highest 7.0.1 libraries/base 4441 NCG miscompiles Double -> Float -> Double simonmar bug normal 7.2.1 Compiler (NCG) 4457 Way to determine if code is running in thread fixed on capability simonmar feature request high 7.4.1 Compiler 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 4476 Event log header: Startup event length wrong simonmar bug normal 7.0.2 Runtime System 4480 System.Directory.canonicalizePath gives bad result simonmar bug high 7.4.1 libraries/directory 4512 EventLog does not play well with forkProcess simonmar bug high 7.0.2 Runtime System 4531 GHCi reacting strangely and then crashing after pressing CTRL-C simonmar bug high 7.0.2 GHCi 4802 'current directory' is not thread local simonmar bug normal 7.2.1 libraries/directory 4808 File descriptor reuse causes Handle to point to a different stream simonmar bug high 7.0.2 libraries/base 4813 Program hangs without -threaded option simonmar bug high 7.0.2 Compiler 4819 [PATCH] undefined symbols; mixed architecture build simonmar bug normal 7.2.1 Build System 4826 RTS flag documentation simonmar bug high 7.0.2 Documentation 4845 internal error: threadStackUnderflow: not enough space for return values simonmar bug highest 7.4.1 Runtime System 4876 isEmptySampleVar returns False when threads are waiting on an empty SampleVar simonmar bug high 7.0.2 libraries/base 4888 Document behaviour of throwTo to your own ThreadId simonmar bug normal 7.4.1 Documentation 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 4914 FPU initialization required again simonmar bug high 7.2.1 Compiler (NCG) 4929 Support all top-level declarations in GHCi simonmar task high 7.4.1 GHCi 4988 Hang in GHCi debugger simonmar bug high 7.2.2 GHCi 4989 build error on mingw if pthreads is installed simonmar bug high 7.2.1 Build System 4994 Deprecate Control.Exception.blocked in favour of getMaskingState simonmar task high 7.4.1 libraries/base 5006 Write locale character encoding to hpc html report simonmar bug normal 7.6.1 Code Coverage 5026 +RTS -G1 is broken simonmar bug high 7.2.1 Runtime System 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) 5056 typo in DEBUG RTS options simonmar bug high 7.2.1 Runtime System 5058 getProcessExitCode doesn't retry on EINTR simonmar bug high 7.2.1 libraries/process 5066 OS X: hClose003 simonmar bug normal 7.2.1 Test Suite 5069 testsuite failures: hpc_markup_multi_* simonmar bug high 7.2.1 Test Suite 5086 internal error: update_fwd: unknown/strange object -1206004376 simonmar bug high 7.0.4 Runtime System 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) 5127 internal error heapCensus unknown object with +RTS -N -hT simonmar bug high 7.0.4 Profiling 5129 """evaluate"" optimized away" simonmar bug normal Compiler 5167 New POSIX process group API simonmar feature request high 7.2.1 libraries/unix 5173 Implement forward substitution of constants in the Cmm mini-inliner simonmar feature request high 7.2.1 Compiler 5177 Segfault in reportCCSProfiling simonmar bug high 7.2.1 Profiling 5178 "RULES ""minusFloat x x"" and ""timesFloat 0.0 x"" break IEEE-754 compatibility" simonmar bug high 7.2.1 libraries/base 5180 dry run option -n broken simonmar bug normal 7.2.1 Compiler 5184 createDirectory does not retry on EINTR (interrupted) simonmar bug high 7.2.1 libraries/unix 5207 Selective auto-all for local bindings simonmar feature request normal 7.4.1 Profiling 5214 SIGSEGV in yieldCapability () simonmar bug high 7.4.2 Runtime System 5215 process library does not build with GHC 7.0.x simonmar bug normal 7.2.1 libraries/process 5222 Typos in future POSIX process group API implementation simonmar bug high 7.2.1 libraries/unix 5223 Make interruptProcessGroupOf interrupt the current process group simonmar feature request high 7.4.1 libraries/process 5225 Typos in GHC documentation simonmar bug high 7.2.1 Documentation 5226 <> with -threaded -feager-blackholing, but only sometimes simonmar bug high 7.0.4 Runtime System 5233 Support specifying the assembly that should be generated simonmar feature request normal 7.8.1 Test Suite 5238 throwSTM+catchSTM pollutes the masking state simonmar bug high 7.4.1 Runtime System 5243 ghc --make and ghci misses dependencies with explicit braces simonmar bug high 7.2.1 Compiler 5249 Non-understandable comment in compiler/main/GHC.hs simonmar task highest 7.2.1 Compiler 5254 usb library fails on Windows simonmar bug high 7.6.1 Compiler (FFI) 5275 Data.Typeable not backwards compatible simonmar bug high 7.2.1 libraries/base 5282 Bizarre results from -P profiler on OS X simonmar bug high 7.4.1 Runtime System 5294 framework failure: duplicate T1595 simonmar bug high 7.2.1 Test Suite 5297 annrun01 needs to be updated simonmar bug high 7.2.1 Test Suite 5314 """internal error: heapCencus, unknown object: 0"" with retainer profiling" simonmar bug high 7.2.1 Runtime System 5322 Windows build broken simonmar bug highest 7.2.1 Compiler 5323 Add ($!!) and force to deepseq simonmar feature request high 7.4.1 libraries (other) 5328 Include compiler version in ABI hash simonmar feature request high 7.4.1 Compiler 5357 ghc-7.2.1-rc1 broke unregisterised build simonmar bug highest 7.4.1 Compiler 5363 optimized profiled version of a program incorectly compiles $! simonmar bug normal 7.4.1 Profiling 5371 GHCi crashes calling a C function imported from a static library on Windows simonmar bug high 7.4.1 GHCi 5373 -rtsopts is not respected with -dynamic on Windows simonmar bug high 7.4.1 Compiler 5382 strip: Cannot manipulate object-file created with ghc-7.2.0.20110728 under solaris simonmar bug normal 7.4.1 Compiler 5393 Segfault with unboxed arrays, unsafeAt, optimisations simonmar bug highest 7.2.2 Compiler (NCG) 5396 rare segfault in a terminal game simonmar bug high 7.4.1 libraries/base 5408 ghc-7.2.1 build failed for PowerPC simonmar bug normal 7.4.1 Compiler 5413 Add population count primop simonmar feature request normal Compiler 5414 Add unsafeShift to Data.Bits simonmar feature request normal 7.4.1 libraries/base 5421 <> in withMVar (reproducible, but with large test case) simonmar bug high 7.4.1 libraries/base 5425 Panic: the impossible happened charType '\955' simonmar bug high 7.4.1 Compiler 5441 unsafeCoerce'ing function to GHC.Prim.Any causes segfault simonmar bug normal Compiler 5451 HEAD: biographical profiling totally broken simonmar bug highest 7.4.1 Profiling 5459 Please add s390x to list of known architectures simonmar feature request normal Build System 5460 Build failure on powerpc-linux simonmar bug normal Compiler 5465 deepseq missing NFData instances for (->), Data.Fixed and Data.Version simonmar bug normal libraries (other) 5471 Incorrect InterruptibleFFI test simonmar bug normal 7.4.1 Test Suite 5484 HEAD build fails with ghc-7.2.1 simonmar bug highest 7.4.1 Build System 5528 mkExtraObjToLinkIntoBinary invokes cc differently simonmar bug high 7.4.1 Driver 5534 ghci -fobject-code strangeness simonmar bug high 7.4.2 GHCi 5545 ($!) not in scope simonmar bug high 7.4.1 GHCi 5546 Documentation errors in Control.Exception.Base simonmar bug high 7.4.1 libraries/base 5547 Control.Concurrent documentation simonmar bug high 7.4.1 Documentation 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 5559 heap profile character encoding confusion simonmar bug high 7.4.1 Profiling 5562 document sync-all in README simonmar bug high 7.4.1 Compiler 5564 Panic in ghci name suggestion simonmar bug high 7.4.1 GHCi 5594 stdout is not flushed using custom main simonmar bug high 7.4.1 Compiler 5611 Asynchronous exception discarded after safe FFI call simonmar bug normal 7.2.1 Runtime System 5614 recompilation bug with -O simonmar bug high 7.4.1 Compiler 5644 runtime crash while closing program due to +RTS -M limit simonmar bug high 7.4.1 Runtime System 5651 panic while building darcs with profiling simonmar bug high 7.4.1 Compiler 5657 section suggestion adds backticks to operators simonmar bug high 7.4.1 Compiler 5697 loadObj() fails with a Unicode file path on Windows simonmar bug high 7.4.1 GHCi 5698 GHC API no longer exports CoreModule simonmar bug high 7.4.1 GHC API 5725 Mark all modules from the stm packages as Trustworthy simonmar feature request normal 7.6.1 libraries (other) 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 5735 Build failure on s390(x): Don't know if ArchUnknown is 32bit simonmar bug highest 7.4.1 Compiler 5747 Floating point error with -msse2 simonmar bug highest 7.4.1 Compiler (NCG) 5824 ARM StgRun register clobber list is broken simonmar bug high 7.4.2 Runtime System 5836 GHCi silently fails to import non-existing modules simonmar bug high 7.4.2 GHCi 5838 integer overflow in rts/RtsUtils:heapOverflow() simonmar bug high 7.4.2 Runtime System 5851 RTS Crashes on Exit with double free simonmar bug high 7.4.2 Runtime System 5866 Interrupting interleaved STM and resuming it produces segfault simonmar bug high 7.4.2 Runtime System 5870 writeChan is not 100% exception-safe simonmar bug high 7.4.2 libraries/base 5874 Document autoconf dependency in README simonmar bug high 7.4.2 Build System 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 5880 Add sync-all new-workdir simonmar feature request normal 7.6.1 Build System 5891 """createDirectory: already exists"" error with parallel build" simonmar bug high 7.4.2 Compiler 5896 Three documentations inaccuracies related to concurrency. simonmar bug normal 7.4.2 Documentation 5911 Add write-only variant of newTChan simonmar feature request normal 7.6.1 libraries (other) 5914 armhf build fails in Ubuntu (7.4.1) simonmar bug high 7.6.1 Compiler (LLVM) 5926 Add strict versions of modifyIORef and atomicModifyIORef simonmar feature request normal 7.6.1 libraries/base 5931 Allow 'Any' to be passed to a foreign prim function. simonmar feature request normal 7.6.2 Compiler (FFI) 5932 closure_type_names in Printer.c has BLACKHOLE and BLOCKING_QUEUE swapped simonmar bug normal 7.4.2 Runtime System 5933 Expose GHCI_TABLES_NEXT_TO_CODE in some header file simonmar feature request normal 7.6.1 Build System 5943 "Code without MVar: ""thread blocked indefinitely in an MVar operation""" simonmar bug high 7.4.2 Compiler 5944 Bad hpc hash function simonmar bug high 7.4.2 Code Coverage 5946 getAnyProcessStatus signals an exception simonmar bug high 7.4.2 libraries/unix 5981 quadratic slowdown with very long module names simonmar bug normal 7.6.1 Compiler 6006 hs_init(NULL, NULL) segfaults on latest snapshot simonmar bug high 7.4.2 Runtime System 6007 ghci: Importing specific non-existent names from a module breaks later imports simonmar bug normal 7.4.2 GHCi 6019 'threadDelay maxBound' results in 'internal error: select failed' simonmar bug normal 7.6.2 Runtime System 6086 Cross compilation fails using system linker for other architecture binaries simonmar bug high 7.8.1 Build System 6103 Interrupted program cannot produce biographical heap profile simonmar bug high 7.4.2 Profiling 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 6142 Outdated comment in Directory.hs simonmar bug normal 7.6.1 libraries/directory 6146 Segmentation fault with eager blackholing simonmar bug high 7.4.3 Runtime System 6157 Support duplicating a TChan with the current content available. simonmar feature request normal 7.8.1 libraries (other) 7008 ghc-pkg's documentation suggests argument to -f is a file simonmar bug normal 7.6.1 ghc-pkg 7030 GHCi tries to load the text package twice, leading to linking failure simonmar bug high 7.4.3 GHCi 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 7054 Compile failure on non x86/x86-64 simonmar bug highest 7.6.1 Compiler 7058 Add strict version of modifySTRef simonmar feature request high 7.6.1 libraries/base 7061 Allow 'default' declarations within GHCi simonmar feature request high 7.6.1 GHCi 7067 Add alignment-restricted ForeignPtr allocation actions simonmar feature request normal 7.6.1 libraries/base 7084 powerpc64 : cast from pointer to integer of different size simonmar bug normal 7.6.1 Compiler 7113 linux-powerpc : large integer implicitly truncated to unsigned type simonmar bug high 7.6.1 Compiler 7127 RTS timer gets turned off when using +RTS -I0 simonmar bug high 7.6.1 Runtime System 7132 Internal error: stg_ap_v_ret when running indexed_types tests simonmar bug highest 7.8.1 Compiler 7160 C finalizers are reversed during GC simonmar bug high 7.6.1 Runtime System 7170 Foreign.Concurrent finalizer called twice in some cases simonmar bug high 7.6.1 libraries/base 7185 Compiled program crashes simonmar bug high 7.6.1 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 7218 No type level distinction between BroadcastTChan and TChan simonmar feature request normal libraries (other) 7223 Unregisterised and/or via-C compilation broken simonmar bug highest 7.8.1 Compiler 7227 cannot build ghc-7.6.1 because haddock seg-faults simonmar bug highest 7.6.2 Runtime System 7231 GHCi erroneously unloads modules after a failed :reload simonmar bug high 7.6.2 GHCi 7248 NewCodeGen does not create enough SRT labels when using SplitObjs simonmar bug highest 7.8.1 Compiler (NCG) 7250 Documentation of System.Mem.Weak should emphasize finalizers may be run earlier than expected simonmar bug high 7.6.2 Documentation 7257 Regression: pinned memory fragmentation simonmar bug highest 7.6.2 Compiler 7308 Better code for top-level indirections simonmar bug high 7.8.1 Compiler 7351 showRichTokenStream has an off-by one error on starting col simonmar bug normal 7.6.2 GHC API 7361 Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf simonmar bug highest 7.8.1 Compiler 7387 threaded2 failures in HEAD simonmar bug highest 7.8.1 Runtime System 7407 error: expected ';' before 'else' simonmar bug highest 7.8.1 Compiler 7409 "Document special ""this"" module name for PackageImports extension" simonmar bug normal 7.6.2 Compiler 7471 Documentation bug: hs_init is incorrectly called in the example simonmar bug normal 7.6.2 Documentation 7478 setSessionDynFlags does not always work simonmar bug normal 7.6.2 Compiler 7497 qsem001 and qsemn001 fail in HEAD simonmar bug normal Test Suite 7510 Immediate seg-fault on 32-bit windows build simonmar bug highest 7.8.1 Compiler 7569 Does not correctly detect float/double Haskell types when cross-compiling simonmar bug high 7.8.1 libraries/base 7629 segmentation fault in compiled program, involves gtk, selinux simonmar bug high 7.6.2 Runtime System 7684 cgrun071 segfaults simonmar bug normal 7.8.1 Compiler 7907 patch to make comment about stgclosure struct more accurate simonmar task normal 7.8.1 Runtime System 7909 GHC doesn't respect -optl and -optc in a couple of places simonmar bug normal 7.8.1 Compiler 7914 base library's MD5 symbols clash with others simonmar bug high 7.8.1 libraries/base 179 Instance match failure on openTypeKind simonpj bug normal 6.8.1 Compiler (Type checker) 240 Abysmal Template Haskell error message simonpj bug low Template Haskell 246 Wrong pat-match order for records simonpj bug low _|_ Compiler 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) 490 object code blow up by minor source code change simonpj bug low _|_ Compiler 658 DEPRECATED doesn't work for data constructors simonpj bug normal 6.4.2 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 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 708 Compiler error simonpj bug normal 6.4.2 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 745 GHC should recover better from bad type signatures simonpj bug low _|_ Compiler 760 Template Haskell doesn't like scoped type variables simonpj bug normal 6.6 Compiler 786 bugs around tagToEnum# simonpj bug normal 6.6 Compiler 810 GHC complains about missing instance in conjunction with GADTs simonpj bug normal 6.8.1 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 940 GADT + impredicative polymorphism => stack overflow simonpj bug normal Compiler (Type checker) 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 1065 The impossible happened (Template Haskell) simonpj merge normal 6.6.1 Template Haskell 1072 Core Lint Errors: in result of Desugar simonpj bug normal 6.8.2 Compiler 1118 Type check loop on impredicativaty + GADT mix simonpj bug normal 6.6.1 Compiler 1123 Impredicativity bug: forall not hoisted properly simonpj bug low 7.0.1 Compiler 1133 auto-derivation of Enum is disallowed with recursive imports simonpj 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 1214 Iface type variable out of scope simonpj bug normal 6.8.1 Compiler (Type checker) 1313 HEAD gives warnings about code that it generates itself simonpj bug normal 6.8.1 Compiler (Type checker) 1366 GLOBAL_VAR being inlined? simonpj bug high 6.8.1 Compiler 1370 Obscure loop in interaction between arity and case-of-bottom simonpj bug normal 6.8.3 Compiler 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) 1445 implicit parameter not hoisted simonpj bug normal Compiler 1456 Wrong type being derived simonpj bug high Compiler 1470 Overlapping (etc) instances simonpj bug normal 6.10 branch Compiler (Type checker) 1522 Make [n..] etc syntax rebindable simonpj feature request lowest 7.6.2 Compiler 1525 :browse shouldn't print single-constructor data definitions twice simonpj feature request high 6.8.1 Compiler 1537 do notation translation simonpj merge normal 6.10 branch Compiler (Type checker) 1546 maessen_hashtab is broken simonpj bug high 6.8.1 Compiler 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) 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 1718 6.8.0.20070917 ghc.exe: panic! (the 'impossible' happened) simonpj bug high 6.8.1 Compiler 1735 unused binding changes program behaviour simonpj bug normal 6.12 branch Compiler 1763 dictionaries in GHC.Float not being inlined simonpj bug normal 6.8.1 Compiler 1795 typechecker loops on simple program with fundep simonpj bug normal 6.8.1 Compiler 2078 INLINE and strictness simonpj bug lowest 7.6.1 Compiler 2152 "bogus inlining of foreign import ""foo.h &foo""" simonpj bug normal 6.10.1 Compiler 2193 Monomorphic Pattern Bindings and Error Messages simonpj bug normal 7.0.1 Compiler 2206 GADT pattern match with non-rigid return type simonpj bug normal 6.10 branch Compiler 2239 lack of improvement/reduction with TFs simonpj bug low 7.0.1 Compiler (Type checker) 2296 Functional dependencies error message has no position information simonpj bug high 7.0.1 Compiler 2328 Compiling DoCon with 6.8.3 has 3x slow-down compared with 6.8.2 simonpj bug high 6.10.1 Compiler 2334 panic using type families and type classes simonpj bug normal 6.10 branch Compiler 2339 Template Haskell reification with mkName doesn't work right simonpj merge normal Template Haskell 2442 Heuristics to improve error messages for badly referenced things simonpj feature request high 7.0.2 Compiler 2520 SPECIALIZE causing duplicate assembler symbols simonpj bug normal -- Compiler 2529 deriving Read fails on infix data constructors with record syntax simonpj bug normal -- Compiler 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) 2547 No -X flag for unboxed types simonpj feature request normal -- Documentation 2581 Record selectors not being inlined simonpj bug normal Compiler 2683 Boxy-type ASSERT failure in 6.10: panic in xmonad-contrib simonpj bug high 7.0.1 Compiler 2735 ghc panic with Haskell 98 program (applyTypeToArgs?) simonpj bug normal -- Compiler 2846 Impredicativity bug: GHC crash by type signature simonpj bug low 7.0.1 Compiler 2937 source file that compiled fine fails to recompile after touching it (yes, another one) simonpj bug normal 6.10.2 Compiler 3013 New simple GADT feature simonpj feature request normal 6.12.1 Compiler 3018 Constraints of function in record appears to nullifiy instance constraints. simonpj bug normal _|_ Compiler 3066 Crash with bogus FFI declaration simonpj bug high Compiler 3087 Derived instances of Data lack dataCast1 and dataCast2 simonpj bug normal -- Compiler 3163 GADTs should not allow polymorphism in return type simonpj bug normal 6.12.1 Compiler (Type checker) 3261 Some warnings disappear with -Werror simonpj bug normal 6.12.1 Compiler 3265 Type operators can be defined without the TypeOperators extension flag simonpj bug normal -- Compiler 3306 Improve syntax for GADT + records simonpj feature request normal 6.12.1 Compiler 3323 panic: funArgTy simonpj bug normal 6.12.1 Compiler (Type checker) 3391 Generics compilation failure in combination with Data.Accessor deriving simonpj bug normal -- Compiler 3406 'impossible' happened while messing around with ScopedTypeVariables simonpj bug normal 6.12.1 Compiler 3526 Inliner behaviour with instances is confusing simonpj bug low 7.2.1 Compiler 3592 Eta-contraction gives a rather bogus type error message simonpj bug normal 7.4.1 Compiler (Type checker) 3651 GADT type checking too liberal simonpj bug normal 7.0.1 Compiler (Type checker) 3655 Performance regression relative to 6.10 simonpj bug high 6.12.2 Compiler 3677 Optimizer creates stack overflow on filtered CAF simonpj bug normal 6.12.2 Compiler 3787 GHC 6.12.1 panic simonpj bug normal 7.0.1 Compiler (Type checker) 3826 "Can't infer type (type family as ""element"" type)" simonpj bug normal 7.0.1 Compiler (Type checker) 3922 nameModule panic when building numbers package simonpj bug high 7.0.1 Compiler 3955 "occasional stray ""mkUsageInfo"" output" simonpj bug normal 6.12.3 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 3964 Impossible happened when using ViewPattern in Arrows simonpj bug high 6.12.3 Compiler 3983 -O2 makes exception disappear simonpj bug low 7.0.1 Compiler 4093 compiler hangs (type checking?) simonpj bug high 7.0.1 Compiler 4160 Panic! at the HEAD simonpj bug high 7.0.1 Compiler 4172 GHC build failes when BuildFlavour = prof is used simonpj bug high 7.0.1 Compiler 4186 -dcore-lint and -fstrict-dicts break anything that uses a type class simonpj bug normal 7.2.1 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 4220 EmptyDataDecls + DeriveFunctor == Panic! simonpj bug normal 7.0.1 Compiler 4232 Finish and merge new typechecker branch simonpj bug high 7.0.1 Compiler (Type checker) 4310 Deferred equalities and forall types simonpj bug normal 7.4.1 Compiler 4321 Unexpected stack overflow prevented by superfluous type annotation simonpj bug high 7.6.2 Compiler 4345 Compiler crash building regex-posix version 0.94.1 using ghc 7.0.1-rc1 simonpj bug highest 7.0.1 Compiler 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) 4360 compiler crash building hashed-storage 0.5.3 simonpj bug highest 7.0.1 Compiler 4361 Typechecker regression simonpj bug high 7.0.1 Compiler (Type checker) 4401 Functional dependencies regression simonpj bug highest 7.0.1 Compiler 4444 SPECIALISE pragma rejected; regression simonpj bug highest 7.0.1 Compiler 4534 Core lint error when using TransformListComp simonpj bug high 7.0.2 Compiler 4801 Typechecker performance regression 6.12 -> 7.0.1 simonpj bug high 7.0.2 Compiler (Type checker) 4875 ghc misdiagnoses a compile time error concerning parameterized types simonpj bug normal 7.4.1 Compiler 4877 Template Haskell panic when splicing an infix expression with a non-variable middle bit simonpj bug normal 7.2.1 Template Haskell 4903 Inliner looping when specialising across modules (with GADTs and other extensions) simonpj bug normal 7.2.1 Compiler 4951 Performance regression 7.0.1 -> 7.0.1.20110201 simonpj bug highest 7.0.2 Compiler 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) 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 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 5125 SpecConstr messages should be reworded, and not be shown at standard verbosity level simonpj bug high 7.2.1 Compiler 5130 Panic on simple scoped type variable example simonpj bug normal Compiler (Type checker) 5183 HEAD: panic addTickHsCmd for T3822 simonpj bug normal Compiler 5192 the 'impossible' happened: hsValBindsImplicits: ValBindsIn simonpj bug normal Compiler 5281 Bad compiler warning simonpj bug high 7.2.1 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 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 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 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 5352 Very slow (nonterminating?) compilation if libraries compiled with -fexpose-all-unfoldings simonpj bug normal Compiler 5359 GHC 7.2.1-rc1 panics on `cgLookupPanic` simonpj bug highest 7.2.1 Compiler 5362 ghc: panic! mkUsageInfo: internal name? constr_a2Py{v} simonpj bug highest 7.2.1 Template Haskell 5424 Validate error under 7.2.1 caused by incomplete pattern warnings in new code gen (GADTs) simonpj bug normal Compiler 5433 "Compiler generates invalid assembly with ""bad register name""" simonpj bug high 7.4.1 Compiler 5469 Reorganisation of exports in template-haskell library simonpj task normal 7.6.1 Template Haskell 5533 panic! (the 'impossible' happened) ... splitFunTy ... simonpj bug normal Compiler 5576 Fix to #5549 breaks integerConstantFolding simonpj bug highest 7.4.1 Compiler 5587 Code using seq has wrong strictness (too lazy) when optimised simonpj bug high 7.4.1 Compiler 5591 Type constructor variables not injective simonpj bug normal 7.6.2 Compiler (Type checker) 5595 Unification under a forall doesn't allow full constraint solving simonpj bug normal 7.6.1 Compiler 5603 Impossible case alternative simonpj bug highest 7.4.1 Compiler 5623 GHC 7.2.1 Performance Regression: Vector simonpj bug high 7.4.2 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 5665 Duplicate asm symbols for record fields when TH is used in the module simonpj bug normal Compiler 5676 Typeclass instance function type declarations simonpj feature request normal 7.6.1 Compiler (Type checker) 5742 compiler option -XDoRec crash simonpj bug normal 7.4.1 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 5792 PolyKinds and recompilation causes internal error simonpj bug high 7.4.2 Compiler (Type checker) 5832 PolyKinds03 and PolyKinds13 fail an ASSERT simonpj bug normal 7.6.1 Compiler 5837 Context reduction stack overflow can take very long simonpj bug normal 7.6.1 Compiler (Type checker) 5853 Out-of-memory crash when using RULES and type families simonpj bug high 7.4.2 Compiler 5920 stack overflow in strict function depending on return type simonpj bug normal 7.4.2 Compiler 5962 Data.Typeable: types which should compare equal don't simonpj bug normal 7.4.3 libraries/base 6032 HEAD (7.5.20120421) requires RankNTypes for a rank-2 type simonpj bug normal 7.8.1 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 6097 tc078(hpc,optasm,profasm) are failing with core lint errors simonpj bug high 7.6.1 Compiler 6117 Cyclic Type Class Hierarchy Produces <> simonpj bug normal 7.8.1 Compiler (Type checker) 6120 GHC 7.4 improperly parses DEPRECATED pragma as ambiguous (regression) simonpj bug normal Compiler 6123 occurs check should not apply to type families simonpj bug normal Compiler (Type checker) 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 7023 Panic when compiling with -fdefer-type-errors simonpj bug normal Compiler 7046 Simplifier failing to unbox join point simonpj bug high 7.8.1 Compiler 7124 polykinds tests failing simonpj bug highest 7.6.1 Compiler 7178 Panic in coVarsOfTcCo simonpj bug highest 7.6.1 Compiler 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) 7238 class methods with associated equality constraints panic simonpj bug normal Compiler 7287 Primops in RULES generate warnings simonpj bug normal 7.6.2 Compiler 7312 panic! applytTypeToArgs with non-infix function type constructor simonpj bug normal 7.6.2 Compiler (Type checker) 7332 Kind-defaulting omitted leads to deeply obscure type error simonpj bug high 7.6.2 Compiler 7349 -fth is deprecated without warning simonpj bug normal Compiler 7438 Tc panic when type declaration is missing simonpj bug normal Compiler 7514 Rename cmmz flags simonpj bug normal Compiler 7778 kindFunResult panic with => inside a constraint simonpj bug normal 7.8.1 Compiler (Type checker) 1817 Should be possible to specify pragmas with mixed case squadette bug normal 6.12.1 Compiler (Parser) 5992 Silence gen_contents_index for the common case. td123 feature request normal 7.6.1 Documentation 1337 Fix wrong indentation from Text.PrettyPrint.HughesPJ fill (fcat and fsep) thorkilnaur bug normal 6.10.1 libraries/pretty 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 2962 Reduce space usage of genericLength for common Num instances thorkilnaur bug normal 6.12 branch libraries/base 7571 LLVM codegen does not handle integer literals in branch conditionals. thoughtpolice bug normal Compiler (LLVM) 7572 mk/build.mk does not let you build 'quick-llvm' style thoughtpolice bug normal -- Build System 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) 4348 bounds error on sparc when compiling haddock tibbe bug highest 7.0.1 Compiler 5139 Output ELF .size directives tibbe feature request normal 7.2.1 Compiler 5230 Segfault in cgrun064 tibbe bug normal -- Compiler 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 607 Ticky-ticky profiling tim task normal _|_ Compiler 5743 Configurably use system-provided libffi trommler feature request normal 7.6.2 Build System 7465 ./configure --with--ffi-libraries: ld cannot find libffi in a non-standard location trommler bug normal 7.8.1 Build System 7686 --with-libffi-header= is not propagated to compiler/ghci/LibFFI.hsc compilation trommler bug normal Build System 2953 deriving Functor, Foldable, Traversable twanvl feature request normal 6.12.1 Compiler 1363 Sourcing multi-line scripts in GHCi: track line numbers, and bail out after first error vivian feature request normal _|_ GHCi 2584 Pretty printing of types with HsDocTy goes wrong waern bug high 6.10.2 Compiler 3810 Problems in core lib haddocks waern bug high 7.0.1 libraries (other) 6108 Haddock's prune option is not regarded for DEPRECATED things waern bug highest 7.6.2 Documentation 608 Make the NCG able to compile the RTS wolfgang task normal Compiler 431 runInteractiveProcess and closed stdin. -- bug low _|_ libraries/process 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 788 Implement class aliases and/or constraint synonyms -- feature request normal _|_ Compiler (Type checker) 1081 "HGL indefinite pause with ""thread blocked indefinitely"" message" -- bug normal Not GHC libraries/HGL 1315 System.Process.runInteractiveProcess needs a way to pipe just some handles -- task normal 6.10 branch libraries/process 1603 a miscompilation of (`rem` 0x40000000)::Int with -O -fvia-C -- bug normal 6.10 branch None 1849 Template Haskell: reify is not consistent with the special constructors ListT and TupleT -- bug normal _|_ Template Haskell 1874 "getDirectoryContents yields ""invalid argument"" instead of ""permission error""" -- bug normal _|_ libraries/directory 1908 Haskell code as a DLL triggers timeouts in the client program -- bug low 7.0.1 Compiler (FFI) 2005 localhost on mac causes getnameinfo error in safari. -- bug normal Not GHC libraries/network 2089 reading the package db is slow -- bug normal 6.12 branch Package system 2171 Parallel program crashes -- bug lowest 6.8.3 Runtime System 2174 :p in GHCi debugger is broken for Integer -- bug normal 6.10 branch GHCi 2210 ghci gets into weird state if loading a module with a bad LANGUAGE pragma -- bug normal 6.12 branch GHCi 2236 Deep stacks make execution time go through the roof -- bug low 7.2.1 Runtime System 2314 GHC 6.8.3 release candidate fails to build under glibc 2.8.0 -- bug high 6.8.3 libraries/network 2335 Haddock's internal GHC version must match the configured GHC version -- bug high 6.10.1 Build System 2371 "`ghci` prints confusing error message if using "":m +"" instead of "":load""" -- bug normal 6.10 branch GHCi 2413 Segmentation fault in ghc --interactive when run with +RTS -Da -- bug low _|_ Runtime System 2535 Bug fix for QuickCheck 1.1.0.0 -- proposal normal Not GHC libraries (other) 2695 "bogus ""syntactically distinct contexts"" error" -- bug low _|_ Compiler (Type checker) 2751 GHC 6.10.1 fails to build with --enable-shared configured on Ubuntu 8.04. -- bug normal -- Build System 2781 Install permissions broken -- bug normal 6.12.1 Build System 2824 "Duplicate symbols generated when Generics flag and syb-with-class ""derive"" used simultaneously" -- bug normal 6.12.1 Template Haskell 3023 Wrong inferred type shown -- bug normal _|_ Compiler (Type checker) 3088 have ghc-pkg print less useless info when registering -- feature request normal 6.12.1 Package system 3089 Sanity checker false positive (presumably) -- bug normal 6.12.1 Runtime System 3149 Data.HashTable is slow -- bug normal _|_ libraries/base 3151 Hello World does not compile (missing Prelude?) -- bug normal 6.10 branch Build System 3328 base's FD.hs defines and exports setNonBlockingMode on Windows hosts -- bug normal -- libraries/base 3469 Error open file if name contain national symbol -- bug high 6.12.1 libraries/base 3618 memory-leak detector in +RTS -DS fails to track allocations in constructors -- bug normal _|_ Runtime System 288 amd64-FreeBSD-5.3 port? feature request normal _|_ None 311 gmp's memory management bug low 6.12 branch Compiler (FFI) 317 Simplifier doesn't preserve bottoms sometimes bug normal _|_ Compiler 366 incomplete patterns and GADT feature request normal _|_ Compiler 454 hPutBuf doesn't respect LineBuffering bug low 6.12.1 libraries/base 459 Bad parse error message bug normal _|_ Compiler (Parser) 588 Exception: Time.toClockTime: picoseconds out of range bug normal 6.4.2 libraries/base 591 Sparc/Linux: GHC crashes bug low None 596 Make GHC accept Unicode source files task normal Compiler 600 Get make -j to work task normal Build System 601 Replace GMP task normal _|_ Compiler 606 Sparc native code generator task normal _|_ Compiler 611 Tidy up array story task normal libraries/base 620 IA-64 port task normal Compiler 630 "Found ""ghc-6.4: panic!""" bug normal GHCi 632 Make a 'fast' subset of the testsuite task normal None 633 add dataCast{1,2} to Data instances of Data.Set, Data.Map, etc. feature request normal libraries/base 636 deriving Show for infix constructors forgets backquotes bug normal Compiler 638 Patch to make Control.Monad.replicateM_ faster task normal 6.8.1 libraries/base 639 Give civilised error messages when desugaring Template Haskell brackets task normal Template Haskell 641 Cross platform repeatable RTS bug normal Runtime System 642 ghci 6.5 (HEAD) starts with wrong module in scope bug low GHCi 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) 647 Socket bug on Mac OS X, with patch bug normal 6.4.2 libraries/network 649 class declaration accepts conop as method name bug normal 6.4.2 Compiler 651 Template Haskell doesn't work with profiling bug high Template Haskell 652 Have a single Data.Typeable hash table in GHCi task high 6.6 Runtime System 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 659 Code bloat for instances of empty classes bug normal 6.6 Compiler 661 Serious Data.HashTable bug bug high 6.4.2 libraries/base 662 :main task high 6.6 GHCi 664 "Heap profiler can report hundredths of a second as ""3.100"" (not ""4.000"")" bug normal Profiling 665 re-work of insert API feature request normal libraries/base 673 Import FastPackedStrings for 6.6 task high 6.6 libraries/base 675 Bad error message in GHCi feature request normal GHCi 677 segfault with C<->Haskell ping-pong, should be stack overflow bug normal Runtime System 682 Incorrect parentheses in warning message bug normal Compiler 685 Panic splitTyConApp a{tv a1nD} when dealing with GADTs in optimizing mode bug normal Compiler 687 conc049 <> with heap profiling turned on bug normal 6.4.2 Runtime System 691 Make the testsuite standalone task normal Not GHC Test Suite 692 Incorporate programs from the shootout in nofib task normal Not GHC NoFib benchmark suite 694 lawbreaker in HughesPJ bug normal 6.4.2 libraries/base 695 ghcii.sh fails if ghc's path contains spaces bug normal GHCi 697 Bad assembler generated bug normal Compiler (NCG) 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 704 change array interface to accomodate resizable arrays task high 6.6 libraries/base 705 crash on readChan/writeChan bug normal 6.6 Compiler 709 """Fixup too large"" error with -fasm on PowerPC" bug low 6.8.1 Compiler (NCG) 712 getDirectoryContents: failed (No error) bug normal 6.4.2 Compiler 713 SMP + FFI = crash... bug high 6.6 Runtime System 718 FinalizerEnvPtr and newForeignPtrEnv missing from Freign.ForeignPtr bug normal 6.6 libraries/haskell98 719 error messages are too long sometimes bug low Compiler 724 tee complains if used in a process started by ghc bug high 6.8.1 libraries/base 725 bug with -O2 -optc-O2 bug normal Compiler 732 Error in shutdownHaskell() in Win32 DLL bug normal 6.4.2 Runtime System 734 Spurious type variable scope error report bug normal Compiler (Type checker) 735 Missing case in fgl/Data/Graph/Inductive/Internal/RootPath.hs bug normal libraries (other) 737 Pattern match failure in coreSyn/CoreUtils.lhs bug normal Compiler 738 ghc can't load files with selinux Enforcing feature request normal 6.10.1 Runtime System 741 full laziness bug normal Compiler 746 ghc panic! with foreign import wrapper involving Bool bug normal 6.6 Compiler 749 Building 6.4.2 fails bug normal Build 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 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 762 Unregistered build fails because libghccompat is not built bug normal Build System 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 774 Building GHC 6.4.2 on Solaris 10 SPARC bug normal Build System 775 ctime_r call in Solaris 10 SPARC bug normal Runtime System 776 GHCi 6.4.2 reports an internal error: unknown/strange object bug normal 6.4.3 GHCi 777 Typos in user guide example bug normal Documentation 778 building with gcc-4.1.x causes ghc to enter infinite allocation loop bug normal 6.4.3 Runtime System 779 small bugs in Language.Haskell.TH.Ppr.pprint bug normal Template Haskell 784 defining type of returned value bug low _|_ Compiler 787 compacting GC bug normal Runtime System 789 BCOs can only have 64k instructions: linkBCO: >= 64k insns in BCO bug high 6.12.1 GHCi 790 "Redundant re-link when "".exe"" omitted" bug normal Compiler 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 795 ghc-6.5.20060607: panic! (the 'impossible' happened) ... initC: srt bug normal 6.6 Compiler 799 runtime error when using par/seq in a monad bug normal Runtime System 802 Allow two packages to use the same module name task normal 6.6 Compiler 803 malloc() without free() bug high 6.6 Compiler 805 Too many workers; runaway worker creation? bug high 6.6 Runtime System 807 glibc double free error when running program compiled for profiling with -px RTS option bug low 6.6 Compiler 808 Move the GHC Commentary to the wiki task normal Not GHC Documentation 809 SplitObjs option doesn't work when compiling ghc with gcc 4.x bug high 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 814 RTS always grabs 256Mb on startup bug normal 6.6 Runtime System 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 825 with -threaded, infinite loops run too slowly bug normal Runtime System 827 Overlapped pattern warnings for lazy patterns feature request low Compiler 828 ghc -e 'Control.Monad.Fix.mfix error' panics bug low GHCi 829 Make -fcontext-stack dynamic feature request normal Compiler 830 "Compiler performance bug: large ""do"" expression" bug normal 6.6.1 Compiler 831 GHCi user interface bug bug low _|_ GHCi 842 pretty-printing bug in Template Haskell library bug normal libraries (other) 843 Dependency information for the linking step feature request normal Compiler 844 panic on conflicting patterns in TH splice bug normal Template Haskell 845 irrefutable pattern matching on unboxed tuple causes panic bug normal Compiler 848 Threaded RTS problems on Solaris bug normal 6.4.3 Runtime System 852 Browsing a module in ghci can cause a panic bug normal 6.6 Driver 854 Bogus markup in documentation for System.Posix.Process (and elsewhere?) bug low 6.6 Documentation 857 Patch to porting documentation bug normal Documentation 859 Highly misleading missing-package error message bug normal Compiler 861 -prof without profiling libraries fails without explanation bug normal Compiler 862 Document changes to packages task high 6.6 Documentation 863 minor oddity in kind error message bug normal Compiler 864 -fgenerics bug bug normal Compiler 865 runghc extremely slow when output redirected to file on NFS bug normal 6.6 GHCi 867 Integer arithmetic gives the wrong answer on amd64/Linux bug normal Compiler 868 incorrect function in section 7.4.5.1 of the docs bug normal Documentation 869 Foreign.C.String.withCStringLen doesn't terminate C string by NUL bug normal libraries/base 870 extra commas accepted in import export lists bug normal Compiler (Parser) 872 OSX universal binary distribution feature request normal _|_ Compiler 873 Add System.Directory.installFile task high 6.8.1 libraries/base 875 assert fails on HEAD bug high 6.6 Compiler 876 Length is not a good consumer bug lowest 7.6.2 libraries/base 877 Template Haskell doesn't parse data decls properly bug normal Compiler 878 Loading and unloading a Haskell DLL leaks handles bug normal Runtime System 880 someFunction :: TypeRep -> Int feature request normal libraries/base 882 Overflow bug in System.Time bug normal libraries/base 884 "panic ""initC: srt"" strikes again" bug normal Compiler 887 GHCi prints results of IO actions bug normal GHCi 890 ghc panics on accessing a labeled field bug normal Compiler 891 hsc2hs tries to remove an open file bug normal 6.8.1 Build System 892 TH does not have Lift instances for Maybe and Either bug lowest Template Haskell 893 "several ""extralibs"" packages missing Setup.hs" bug normal 6.6 libraries (other) 894 "several ""extralibs"" packages fail haddock step" bug normal _|_ libraries (other) 897 Missing instance declaration on Mac OS X (PPC) bug normal 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 908 Deriving MPTC panic: tcSplitTyConApp bug normal Compiler 911 Better information about the location of exceptions feature request normal _|_ Runtime 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 919 Cryptic type error message (should be syntax error) bug normal 6.8.1 Compiler (Type checker) 920 Patch: Make GHC bulid/run when compiled with GCC 4.1.1 on MinGW bug normal Compiler 923 What is the real default heap size on windows? bug normal Runtime System 925 Access to old variable via Template Haskell blows up ghci bug low 6.8.1 Template Haskell 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 935 Minor documentation bug, odd defn of fibn. bug normal Documentation 941 readFile problem in ghci bug normal 6.6.1 GHCi 945 `waitForProcess' report in `install' in ghc-6.6 bug normal 6.6.1 Compiler 950 Timing stats in GHCi don't work bug normal Compiler 954 internal error: scavenge_mark_stack: unimplemented/strange closure type 28 @ 0xaffe7500 bug normal 6.6.1 Runtime System 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 958 deriving Show, impossible happened bug normal GHCi 959 "Debugging info(?) leaks out: ""Urk! Inventing strangely-kinded void TyCon""" bug normal _|_ Compiler (Type checker) 963 monadic Num instance not found in ghci bug normal GHCi 965 GHCi: Typos in :help description bug lowest GHCi 966 add withFile and withBinaryFile proposal normal libraries/base 968 "MkExternalCore died: can't handle ""foreign label"" declarations" bug normal External Core 970 GHCi crashes under Windows Millenium bug normal 6.6.1 GHCi 971 Add intercalate to Data.List proposal normal libraries/base 972 hWaitForInput documentation is wrong bug normal Documentation 973 Adding Arbitrary instance for Either proposal normal libraries (other) 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 979 Adding on proposal normal libraries/base 980 timeout task normal _|_ libraries/base 981 implicit parameters, type synonyms, and $ bug normal Compiler 982 fill in Image routines in X11 proposal normal libraries (other) 983 canonicalizePath only works in GHC bug normal libraries/base 984 Syntax error shows in the wrong position bug low _|_ Compiler (Parser) 987 X11: foreign declarations use Haskell types instead of C ones bug normal Not GHC libraries (other) 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 993 threaded RTS under pc-solaris does not work bug normal 6.6.1 Runtime System 994 add 'unsafeCoerce' to a standard location in the hierarchical libraries proposal normal Not GHC libraries/base 995 Needless call to fromInteger for literals bug normal 6.8.1 Compiler 997 Add Kleisli composition to Control.Monad proposal normal libraries/base 999 Misattributed parse error in do block bug low _|_ Compiler (Parser) 1003 Cleanup: remove old usage stuff from primops.txt and genprimopcode task normal 6.8.1 Compiler 1006 'impossible' happened in reportNoInstance? bug normal Compiler (Type checker) 1007 Add parsing (and some more) to the time package proposal normal Not GHC libraries (other) 1008 Remove unregisterised way task low 6.8.1 Compiler 1011 "Ctrl-break hangs with ""ghc -e""" bug normal 6.6.1 GHCi 1018 ghci dynamic loading of X11 - unknown symbol `_printf$LDBLStub' bug normal 6.6.1 GHCi 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 1026 coarbitrary for Double and Float bug normal Not GHC libraries (other) 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 1033 ghc-6.7: panic! (the 'impossible' happened) -- typechecker getting confused by Data.Generics? bug normal Compiler 1034 "Added examples, more detailed documentation to Data.List functions of ""Extracting sublists"" section" proposal normal libraries/base 1035 Win32 package doesn't appear in the online library docs bug normal Not GHC Documentation 1037 primRepHint:VoidRep bug normal 6.8.1 Compiler (FFI) 1039 Control.Monad.Identity documentation proposal normal libraries (other) 1041 Bang patterns in do notation and lambdas bug normal Compiler (Parser) 1045 interrupt for ghci on windows feature request normal GHCi 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) 1054 Not in scope test failures bug normal 6.8.1 Compiler 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 1060 GHC accepts program with incorrect layout bug normal _|_ Compiler (Parser) 1068 Trunk broken on deriving Typeable bug normal Compiler 1069 Typo in ghci's :? documentation bug lowest GHCi 1085 Redesign of the scheme for getting the datacon symbol name of a closure in the RTS task normal 6.8.1 Runtime System 1103 Japanese Unicode bug normal 6.10 branch Compiler (Parser) 1104 "Text.XHtml missing ""for"" attribute" bug normal libraries (other) 1117 [2,4..10] is not a good list producer feature request lowest _|_ Compiler 1126 Add Data.String, containing IsString(fromString), to base proposal normal Not GHC libraries/base 1127 Make mtl lazier proposal normal Not GHC libraries (other) 1128 The impossible happened, code commented merge lowest 6.6.1 Compiler 1131 newArray_ allocates an array full of garbage bug high 6.8.1 libraries/base 1135 HsTime.h isn't installed by the Windows installer bug normal Not GHC libraries (other) 1138 The -fexcess-precision flag is ignored if supplied on the command line. bug normal Driver 1142 Access denied to Snapshot distributions bug normal None 1143 prettyprint case alternatives get pushed too far to the right bug normal hslibs/hssource 1148 Bad warnings about unused imports that are in fact needed bug lowest _|_ Compiler 1150 Build Error on ia64 bug normal _|_ Build System 1155 ghci -debug generates slightly odd message bug lowest 6.8.1 GHCi 1160 drop regex-posix in favour of regex-tdfa? task normal 6.8.1 libraries (other) 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 1170 Can't install on intel mac support request normal Build System 1182 splitAt does not implement H98 report behaviour, it is too strict in 'n' bug normal _|_ libraries/haskell98 1188 STM.c:stmCommitNestedTransaction bogosity bug normal Runtime System 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 1193 panic! addImpDecls in TH_dataD1 test bug normal 6.8.1 Template Haskell 1194 tcrun032 regressed bug 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 1200 ghci scripts ending in printf lines fail with Exception: Prelude.undefined bug normal 6.8.2 GHCi 1202 Using -prof -auto-all can generate name clashes bug normal Compiler 1203 Foreign.Marshal.Utils.{copyBytes or moveBytes} documentation incorrect bug normal libraries/base 1204 Associated types don't work with record updates bug normal 6.8.1 Compiler (Type checker) 1205 ghci reports functions not in scope after loading a .hs, if there is a .o present feature request high 6.10 branch GHCi 1212 Add IPv6 support to network library proposal normal Not GHC libraries/network 1213 typecheck/TcTyClsDecls.lhs: Non-exhaustive patterns in function tcConDecl bug normal Compiler 1217 Add zeroText to Text.PrettyPrint.HughesPJ proposal normal Not GHC libraries/pretty 1222 "Add the ""optionMaybe"" combinator to Parsec" proposal normal Not GHC libraries (other) 1223 ghc-6.6: panic! (the 'impossible' happened) bug normal Compiler 1224 ghci failed to load bug high GHCi 1225 configure of yi generates error message on AMD 64-bit OpenBSD 4.0 bug normal 6.8.2 Compiler 1228 GHCi freezes in Windows upon pressing Ctrl+C (always, not just under cygwin) bug normal 6.8.1 GHCi 1232 generalise runhaskell to support arbitrary file names, not just those with .{l}hs extensions feature request normal 6.10.1 Compiler 1234 Shouldn't Q be a Functor? feature request low Template Haskell 1235 Documentation bug: Control.Monad.Reader bug normal Documentation 1241 Functional dependency Coverage Condition is lifted, and should not be bug normal _|_ Compiler (Type checker) 1242 darcs-all needs Bash but has #!/bin/sh bug normal Build System 1246 <= operators get compiled worse than == bug low 7.8.1 Compiler 1247 Text.XHtml version is out of date? bug normal libraries (other) 1251 GADTs with newtype deriving can crash GHCi / cause Core Lint to fail bug normal 6.8.1 Compiler 1253 Can't use explicit braces/semicolons (i.e. non-layout) at top level with ghci bug normal 6.8.1 Compiler (Parser) 1254 truncate = float2Int rule is incorrect bug lowest 6.8.1 libraries/base 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 1260 TH doesn't pretty-print classes without fundeps correctly bug normal 6.8.1 Template Haskell 1261 optLevelFlags is not monotonic bug high 6.8.1 Compiler 1277 illegal chars accepted in literal strings merge normal 6.8.1 Compiler 1279 System.Posix.User.getAllUserEntries should call setpwent bug normal libraries/unix 1284 GHC 6.6 does not compile on Slackware 11.0 linux bug normal Build System 1285 panic in HEAD building base library 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 1291 Binary Solaris build fails on Solaris 9 bug normal _|_ Build System 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 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 1309 6.6.1 source tarball contains non-executable rts/gmp/configure; breaks build bug normal Build System 1310 confusing error message when trying to give a type-signature to an imported symbol bug normal Compiler 1319 grammatical mistake in user's guide description of -fwarn-name-shadowing bug normal Documentation 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 1326 Bindings for POSIX named semaphores and shared memory objects proposal normal Not GHC libraries/unix 1328 "ghci accepts "":set -fno-glasgow-exts"", but not "":unset -fglasgow-exts""" bug low GHCi 1329 "typo ""Cannot resolve unkonwn runtime types""" bug normal Compiler 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) 1333 core lint failures from arrow notation + HPC bug high 7.0.2 Compiler 1338 base package breakup task low 7.0.1 libraries/base 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 1345 Wrong registry key created by Windows installer bug lowest None 1351 mistake in Data.Set description bug normal Documentation 1352 Fix configure of readline performed as part of GHC install bug normal Build System 1357 warning for possible missing & in foreign import feature request normal 6.10 branch Compiler 1360 ghci :load and :add clear module context task normal 6.10 branch GHCi 1362 Fix PPC Mac OS X memory access problem in includes/SMP.h bug normal Runtime System 1376 panic caused in ghci by the following code involving monad transformers bug normal 6.8.1 Compiler 1378 command line switch to disable ghci banner feature request low 6.8.1 GHCi 1381 "Add terminateStmt to ""GHC as a library""" feature request normal 7.8.1 GHC API 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 1395 let ./configure check for a GNUreadline framework feature request normal 6.8 branch Build System 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 1398 -fno-monomorphism-restriction suggested when not appropriate feature request normal GHCi 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 1406 Constraint doesn't reduce in the presence of quantified type variables bug normal Compiler (Type checker) 1410 Control.Monad.Reader documentation proposal normal Not GHC libraries (other) 1411 Typo in type error for lazy patterns bug low Compiler (Type checker) 1414 CString marshalling functions do not perform the specified conversion bug low 7.2.1 libraries/base 1416 Testsuite doesn't always work on MSYS with Cygwin Python bug normal 6.8.1 Compiler 1417 Add pseudoterminal support to the unix package proposal normal Not GHC libraries/unix 1418 Heap profiling woes bug normal Profiling 1421 elf object code problem exposed when linking under i386 Solaris 10 bug normal 6.8.1 Runtime System 1422 wrong warning for exporting all constructors of a void type bug normal Compiler 1424 Argument corruption in FFI with many arguments (maybe 64-bit related) bug normal Compiler (FFI) 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 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) 1440 Make clean doesn't bug high 6.8.1 Build System 1443 No instance for (Functor Language.Haskell.TH.Syntax.Q) bug normal 6.8.1 libraries (other) 1457 Various debugger tests fail bug high 6.8.1 GHCi 1460 Problem with Monoid instance of Data.Map proposal normal Not GHC libraries/base 1463 Module → Package lookup in ghc-pkg? feature request normal 6.10 branch Compiler 1464 Proposal: add dropPrefix to Data.List proposal normal Not GHC libraries/base 1465 Type errors due to different package versions are a bit cryptic bug normal 6.8.1 Compiler (Type checker) 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 1481 standalone deriving feature request high 6.8.1 Compiler (Type checker) 1485 -fno-monomorphism-restriction -fallow-undecidable-instances do not play nicely together bug high Compiler 1486 utcToLocalTime converting in the wrong direction on Windows bug normal Not GHC libraries (other) 1489 Impossible happened bug highest GHCi 1494 panic! (the 'impossible' happened) bug highest GHCi 1500 NCG: shortcutBranch doesn't handle loops properly bug normal 6.12.3 Compiler (NCG) 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 1523 Constant overhead of threadDelay bug normal 6.8.3 libraries/base 1524 stdcall fails on MacOS bug lowest _|_ Compiler 1527 parsing error message that could be improved bug lowest Compiler 1531 _result can get bound to the wrong value in a breakpoint bug low _|_ GHCi 1535 Proposal: expose the drive functions in the filepath package proposal normal Not GHC libraries/base 1536 need documentation in GHC.Conc, Control.Parallel.Strategies bug normal 6.8.1 Documentation 1538 GHC/Float.lhs on Mac OS X 10.4 can not always be compiled with -split-objs bug normal 6.8.1 Compiler 1540 GHC on Macs task high 6.8 branch Build System 1549 ghc derives different type signature for equal functions with overlapping instances bug low Documentation 1550 "Data.Time.formatTime ""%S"" includes fractional seconds" bug normal libraries (other) 1559 make -j doesn't work in libraries/ on Cygwin bug high 6.8.1 Build System 1560 Windows CreateProcess quotes bug; make re-executing itself fails bug high 6.8.1 libraries (other) 1564 The fantastic Any type gets derived bug highest GHCi 1566 Move the throwErrnoPath* functions from unix:System.Posix.Error to base:Foreign.C.Error proposal normal Not GHC libraries/base 1567 too little information from error message when matching types with same unqualified name fails bug low 6.8.1 Compiler 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 1575 Arrow: No match in record selector Var.tcTyVarDetails bug normal libraries (other) 1576 Document Template Haskell API feature request normal _|_ Documentation 1579 instance Read Integer contradicts Haskell98 bug normal 7.0.1 libraries/base 1580 Get GHC happy with alternate base packages (split base) task normal 6.10 branch Compiler 1581 :info doesn't show all instances bug highest GHCi 1582 impossible: TODO: gc_target bug normal Compiler 1585 Um, an error, I don't even understand it. bug normal Compiler 1606 excessively long, redundant, compile-error-message contexts bug normal Compiler 1616 segfault in generated file when using NOINLINE bug normal 6.8.1 Compiler 1619 The RTS chokes on SIGPIPE (happens with runInteractiveCommand) bug normal 6.10 branch Runtime System 1620 Bug in debugger 6.7.20070817 bug normal GHCi 1622 Haskell program's standard output breaks down if piped through 'more' bug normal libraries/base 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: : file name does not match module name `Main' bug normal Compiler 1632 Test.HUnit documentation proposal normal Not GHC libraries (other) 1633 Improve error message for kind mismatches feature request normal 6.12 branch Documentation 1638 internal error retainstack profiler bug high 6.8.1 Profiling 1639 Unknown symbol ends up in-hd profile support request normal Profiling 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 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 1651 panic when interactively evaluating expression with a family type bug normal Compiler (Type checker) 1653 GHCi ':set' completion does not list all options bug normal 6.12 branch GHCi 1654 GHC Panic in 6.8.1 bug high 6.8.2 Compiler 1657 throwTo + unsafeInterleaveIO oddness bug normal _|_ Runtime System 1660 Can't make DLLs anymore bug high 6.8.1 Driver 1661 Can't use FFI anymore. bug high 6.8.1 Build System 1664 configure unsuccessful on binary build bug normal None 1667 make install tries to write to /share bug high 6.8.1 Compiler 1668 build system incorrectly includes build.mk unconditionally bug normal Build System 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 1673 Template Haskell support for type families feature request high 6.12 branch Template Haskell 1674 Install still failing 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 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 1696 Confusing type signature bug low _|_ Compiler (Type checker) 1697 GHC 6.6.1 fails to build on Arch Linux, 64-bit bug normal Build System 1699 Fix network wrt abstract unix sockets proposal normal Not GHC libraries/network 1700 GHC 6.8-20070913 (+extralibs) won't install after building bug normal 6.8.1 Build System 1701 impossible happened bug normal 6.8.2 Compiler 1702 type operator precedences don't work in contexts bug lowest 7.6.2 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 1717 ghc-6.8 configure does not recognise 32bit userland on ppc64 bug normal _|_ Build System 1725 6.8.0.20070917 Release candidate library haddock is broken bug normal 6.8.1 Documentation 1726 Give warnings for deprecated flags bug normal 6.10 branch Driver 1728 generic classes broken bug normal 6.8.1 Compiler 1736 GHC doesn't spot OPTIONS_GHC pragmas after 1k of comments bug normal 6.10 branch Driver 1738 GADT3 test failure bug normal 6.10 branch Compiler 1740 Haddock 0.8 does not appear to respect module structure bug normal None 1751 program with GADTs segfaults when compiled with -prof and -auto-all bug low 6.8.1 Compiler 1760 ghc 6.6.1: internal error: asyncRead# on threaded RTS bug normal Compiler 1770 GHCi should know about itself, so that .ghci can be portable feature request normal 6.10 branch GHCi 1773 Add Compositor class as superclass of Arrow, in Control.Compositor proposal normal Not GHC libraries/base 1774 """Using GHCi"" inaccessible" bug normal 6.8.1 Documentation 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) 1788 panic with Template Haskell splicing/quoting bug 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 1799 Retain export-list order in ModIface, use it in :browse bug normal 7.2.1 GHCi 1801 HEAD does not install bug normal Compiler 1803 Include qCurrentLoc in the Quasi class feature request normal _|_ Template Haskell 1804 Panic: applyTypeToArgs with -O bug normal Compiler (Type checker) 1811 liberate case needs an independent threshold bug normal 6.12 branch Compiler 1812 HEAD panics bug normal Compiler 1822 Panic in template haskell bug normal Template Haskell 1824 Make an extension flag for postfix operators bug normal 6.10 branch Compiler (Parser) 1833 Haddock 2 can not process the base package with HscTarget = HscNothing bug normal 6.8.2 GHC API 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 1841 Data.Typeable: Instances of basic types don't provide qualified strings to mkTyCon bug normal Not GHC libraries/base 1843 ghc 6.8.1 broken on Mac OS X Leopard PPC bug high 6.8.2 Compiler 1860 GMP dyn link dependencies in binary distributions bug normal 6.10 branch Build System 1867 GHC 6.6.1 and 6.8.1 don't run on Windows NT 4.0 bug normal Documentation 1875 Compiling with -O is 30 times slower than with -Onot bug normal 6.10.1 Compiler 1877 Change the meaning of -fextended-default-rules task lowest 7.6.2 GHCi 1886 GHC API should preserve and provide access to comments bug normal 6.12 branch GHC API 1904 Strictness analyser should be smarter bug normal _|_ Compiler 1927 Link in section 8.12.1 is wrong. bug normal Documentation 1930 Make operators into type constructors, rather than type variables feature request normal _|_ Compiler 1944 round function causes cblas NaNs bug normal 6.10 branch Compiler 1946 Ctr-c doesn't work in ghci-6.8.1, probably related to #1922 bug normal GHCi 1949 Build system destroys output bug normal 6.8.2 Build System 1956 panic on runhaskell Setup configure on base merge normal 6.8 branch Compiler 1959 Recompilation bug bug high 6.10 branch Compiler 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 1964 GHC.Prim bug high 6.10.1 Compiler 1966 Incorrect Outputable instance for InstDecl task normal 6.12.1 Compiler 1971 unjustified warning about documentation bug normal 6.8.3 Build System 1972 Shadowed binding warning message lacks essential information bug normal Compiler 1977 Adding small check in Linux installer bug lowest 6.8.3 None 1987 GHCi's config file in \ghc folder on Windows feature request low 6.10 branch GHCi 1989 GHC-6.8.1 fails arith003 on amd64/FreeBSD-7.0 bug normal 6.8.3 Compiler 1994 Data.ByteStirng.Lazy.hGetContents doesn't unlock i-node bug normal libraries (other) 1999 panic with GADT etc. bug normal 6.10 branch Compiler 2006 unreachable GADT pattern clauses show up as warnings with -Wall bug normal 6.12 branch Compiler 2007 :main deals poorly with \escape characters bug normal 6.10 branch GHCi 2025 supply a testsuite archive together with a source release (for ghc-6.8.3) feature request low 6.8.3 Build System 2050 GHCi should keep a persistent history file feature request normal 6.10 branch GHCi 2051 -hide-package doesn't allow hiding uninstalled package feature request normal 6.12.1 Compiler 2053 Add read_history and write_history bindings to readline proposal normal Not GHC libraries (other) 2055 Incorrect warning about qualified import bug normal -- Compiler 2062 hpc markup: Prelude.foldr1: empty list bug normal -- Profiling 2065 QuickCheck: coarbitrary for Double and Float is broken. bug normal -- libraries (other) 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 2071 hp2ps does not handle SCCs with spaces in the identifiers bug normal 6.8.3 Profiling 2073 ghci records empty input lines in readline history bug normal 6.8.3 GHCi 2074 build of ghc-6.8.2 with extras failed bug normal -- Compiler 2086 Fix test openFile008(ghci) by changing testlib.py to apply cmd_prefix also for way ghci bug normal -- Test Suite 2090 Better stack management please feature request normal 7.4.1 Runtime System 2092 Quadratic amount of code generated bug normal 6.10 branch Compiler 2093 getSymbolicLinkStatus (and possibly other functions) broken on systems with large file system support bug normal 6.8.3 libraries/unix 2100 [PATCH] generated FFI ccall stub prototypes are incomplete bug normal 6.8.3 Compiler (FFI) 2103 Some functions in network library do not work on NetBSD bug high 6.8.3 libraries/network 2107 """make install"" doesn't install local copy of manual" feature request high 6.12.1 Build System 2120 Arrays allow out-of-bounds indexes bug high 6.12.1 libraries (other) 2121 ghc-6.8.2: panic! -- idInfo b{tv a4zK} [tv] bug normal -- Compiler 2125 PAP object entered! bug normal -- 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 2173 Typo in Network.accept docs bug normal -- libraries/network 2176 H98 module Array exports non-H98 instance Functor ((->) a) bug normal 6.10.1 libraries/haskell98 2194 internal error: R_X86_64_32 relocation out of range bug normal 6.10.1 Compiler 2198 Build failure on Mac OS X Tiger Intel bug normal 6.8.3 Build System 2201 """ghc-pkg --user describe '*'"" fails with empty user db" bug low 6.10.1 Compiler 2205 infix type constructors seem to ignore associativity bug normal -- Compiler (Parser) 2208 many .xml files for the User's Manual force xml-mode in emacs bug low 7.0.1 Documentation 2217 :list command missing from help bug normal 6.8.3 GHCi 2222 Template Haskell: reify returns incorrect types when ommiting type signatures bug normal _|_ Template Haskell 2227 (fgl) reimplement Data.Graph.Inductive.Query.Dominators proposal normal -- libraries (other) 2240 "Random ""interface file corrupt"" while building" bug normal _|_ Compiler 2241 unknown epilogue mangling, WARNING: Epilogue junk bug high 6.10 branch Compiler 2243 Can we remove IlxGen, Java, JavaGen, PrintJava? task normal 6.10 branch Build System 2244 load in GHCi doesn't work with UTF-8 filenames bug lowest 7.6.2 GHCi 2245 Numeric literal printed wrong in error message bug normal 7.2.1 Compiler 2247 GHC accepts FD violations, unless the conflicing instances are used bug normal _|_ Compiler (Type checker) 2253 Native code generator could do better bug normal 7.6.1 Compiler (NCG) 2254 have Control.Arrow re-export (>>>) and (<<<) proposal normal Not GHC libraries/base 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 2265 GHC 6.8 (STABLE) autoconf version requirements issue bug normal 6.10.1 Build System 2266 validate requires haddock to be installed bug normal 6.10 branch Compiler 2267 "Bogus ""unused import"" warning" bug high 6.12.1 Compiler 2268 "ghci ""*** Exception: expectJust upseep1""" bug normal 6.8.3 GHCi 2287 GHCi fails to start bug normal 6.10.1 GHCi 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 2297 Profiler is inconsistent about biography for GHC's heap bug normal 6.10.2 Profiling 2299 Haddock 2 library documentation not available bug normal -- Documentation 2302 error messages mangle unicode characters bug normal 6.10 branch Compiler 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) 2307 Poor warning for conflicting functional dependencies bug normal 6.10.1 Compiler 2309 containers: specialize functions that fail in a Monad to Maybe proposal normal Not GHC libraries (other) 2312 object splitting is not done under sparc solaris with gcc-4.2.2 bug normal -- Build System 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 2325 Compile-time computations bug low 7.4.1 Compiler 2326 Make configure check sockaddr.sa_len bug normal 6.10.1 libraries/network 2337 Data.Array documentation utterly broken bug high 6.12.1 Documentation 2342 timer problem under Sparc Solaris for Release Candidate ghc-6.8.2.20080603 bug normal 6.10.2 Build System 2347 x86_64-*-netbsd can be added to mangler target platforms bug normal -- Driver 2348 x86_64-unknown-netbsd can be a supported platform bug normal -- Build System 2349 "SIZET_FMT in includes/mkDerivedConstants.c needs to be ""d"" under older Solaris version" bug normal 6.12.1 Compiler 2351 NetBSD defines ELF_ST_TYPE bug normal 6.10.1 Runtime System 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 2357 Implement the Haskell' proposal for polymorphic pattern bindings task high 7.4.1 Compiler (Type checker) 2358 Template Haskell's TupleT considers unary tuples as a valid types. merge normal 6.8 branch Template Haskell 2363 getChar cannot be interrupted with -threaded bug high 6.10 branch libraries/base 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 2372 There is no version tag for 6.8.3 yet bug normal -- None 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 2382 :reload with non-existent module keeps old bindings around and panics bug normal -- GHCi 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 2393 Text.PrettyPrint.HughesPJ: Bug fixes, performance improvement bug normal 6.10.1 libraries/pretty 2394 "deriving instance Data (a->b) leads to 'impossible' error instead of ""can't do"" message" bug normal -- 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 2414 GHCi / GHC segfault : type checker problem merge high 6.8 branch Compiler (Type checker) 2416 Optimization defeated by merging module into main bug low 7.0.1 Compiler 2419 Extensible exceptions proposal normal Not GHC libraries/base 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 2423 Panic building GHC version 6.8.3 for powerpc-apple-darwin bug normal 6.10.1 Build System 2424 Error compiling Crypto-4.1.0 on ghc-6.8.3 bug normal 6.10.1 Compiler 2429 error building full dll name to be loaded in ghci bug normal 6.10.1 Driver 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 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 2447 Typo in Data.Set.split documentation bug normal -- Documentation 2457 Seq causes panic in GHCi bug normal -- Compiler 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 2466 Execution time mis-accounting bug high 7.4.1 Profiling 2467 orphan instance warnings are badly behaved bug normal _|_ Compiler 2478 Assertion failure in type checker merge normal 6.8 branch Compiler (Type checker) 2481 ghci: :f fmap -> can't unify bug normal 6.10.1 GHCi 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 2492 ghc-pkg insists on having HOME environment variable set bug normal -- Compiler 2494 Panic in tcSimplifyRuleLhs bug normal -- Compiler 2495 Source dist should include Happy/Alex-generated sources bug normal 6.10.1 Build System 2502 segfault with GHC.Handle.fdToHandle' bug normal 6.10 branch None 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 2510 Environment modification during installation should be optional feature request normal _|_ None 2515 Flag to suppress orphan instance warnings bug normal -- Documentation 2517 remove 'pure' method from Arrow class proposal normal Not GHC libraries/base 2518 hard-to-find .hs-boot docs bug normal -- Documentation 2523 "Improve warnings for use of ""forall"" without -XExistentialQuantification" bug normal -- Compiler 2532 Add Typeable instance to Data.Unique proposal normal Not GHC libraries/base 2537 base3-compat: not installable bug normal -- libraries (other) 2539 panic when using .o files from the wrong platform bug low 7.0.1 Compiler 2544 "Improve ""Can't unify"" error messages from type functions" bug low 7.0.2 Compiler (Type checker) 2556 Deprecated perl stuff in ghc-split bug normal 6.10.1 Compiler 2559 Haddock: Prelude docs are missing Bool, Int, Integer bug low 7.0.1 Documentation 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 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) 2575 shell script gotcha in boot bug normal -- Build System 2585 "New versions of windres fail with ""windres: CreateProcess (null): No error""" 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 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 2610 File permission-related proposals task normal 6.12.1 libraries/base 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 2623 Crypto-0.4.1 -- the impossible happened bug normal -- Compiler 2624 GHC 10.1 beta build error bug normal 6.10.1 Compiler 2638 runInteractiveCommand on Win32 leaks, produces inconsistent behavior bug normal 6.10.2 libraries/process 2647 Serious typo in IntMap.hs bug normal 6.10.1 libraries (other) 2649 6.10 regression: panic in tyFamInsts on invalid code bug normal -- Compiler 2653 Hugs does not like bracketOnError in Network.hs merge normal -- libraries/network 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 2665 Compiler hangs bug normal -- Compiler 2669 """index out of range"" error message regression" bug normal 6.12.1 None 2672 Provide GHC Haddock documentation at standard location task high 6.10.1 Documentation 2680 Type-checking performance regression bug high 6.10.1 Compiler (Type checker) 2687 Lexical error when compiling unicode-prelude-0.1 using GHC 6.10.1 RC1 bug high 6.10.1 Compiler 2689 make maintainer-clean leaves generated files and directories bug normal 6.12 branch Build System 2690 Problem building HEAD when a newer version of Cabal is installed bug normal 6.10.1 Compiler 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 2696 forall not recognized in RULES bug normal -- Compiler 2704 """403 Forbidden"" on recent 6.10.0 snapshot tarballs" bug normal -- None 2711 haddock contents/index includes hidden modules (broken links) bug high 6.10.1 Documentation 2720 eyeball/inline1 still isn't optimised with -fno-method-sharing bug normal 6.10 branch Compiler 2724 foreign functions called from optimized Haskell code receive non-empty fpu stack task normal 6.10.2 Compiler (NCG) 2728 T2627 profasm/profc: Kinds don't match in type application bug normal 6.10.1 Compiler 2743 GHC 6.10.1 Win32 release is unusable (on XP SP3) task normal 6.10.2 Compiler 2744 Missing requirement check for hsc2hs bug normal 6.12.1 Build System 2746 Documentation for Haskell 98 modules is empty bug high 6.10.2 Documentation 2765 unsetenv not found under Solaris 8 when building ghc-6.10.1 bug normal 6.12.1 Compiler 2769 Export mapAccumR from Data.Map, Data.IntMap proposal normal Not GHC libraries (other) 2770 Missing check that C compiler is C99 compatible bug normal 6.12.1 Build System 2782 Data instance for ratio changed, now incompatible bug normal -- libraries/base 2791 Allow two versions of GHC to be installed simultaneously with the OS X installer bug low 7.0.1 Build System 2812 For ghci, drop editline in favour of haskeline task high 6.12.1 GHCi 2819 Bad example code in documentation of Control.Exception.catch bug normal 6.10.2 libraries/base 2826 Panic compiling lhc-0.6.20081127 bug normal 6.10.2 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 2833 internal error: throwTo: unrecognised why_blocked value bug low 6.12.1 Runtime System 2839 Integer not documented in latest docs bug low 7.0.1 Documentation 2842 http://darcs.haskell.org/darcsweb/ throwing errors. bug normal Not GHC External Core 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 2845 break018 skips a step bug normal 6.12 branch GHCi 2850 GeneralizedNewtypeDeriving + TypeFamilies doesn't work feature request normal 6.12 branch Compiler 2857 sync-all ignores --complete bug normal -- Build System 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 2865 Add more tab completions in GHCi for :set and :show feature request normal -- GHCi 2880 GHC panic when printing Unique bug normal -- Compiler 2887 Segfault while configuring Cabal 1.6.0.1 on OS X 10.5 bug normal -- Compiler 2892 (threadDelay (-1)) hangs bug lowest 7.6.1 Compiler 2894 "Documentation for ""even"" missing" bug high 6.10.2 Compiler 2900 Confusing error message for monadic function with wrong number of arguments bug normal _|_ Compiler (Type checker) 2903 Incorrect length for CWStringLen on Win32 bug high 6.10.2 libraries/base 2905 require -XGADTs in order to pattern-match GADTs proposal normal 6.12 branch Compiler (Type checker) 2936 System.IO.Error needs to be imported unconditionally bug normal -- libraries/network 2939 Example in library doco for Control.Exception.handle is no longer supported in GHC 6.10 bug normal -- Documentation 2941 HsBase.h includes termios.h which prevents us including curses.h on solaris bug normal -- libraries/base 2951 Add support for amd64-solaris2 platform feature request normal 6.12 branch Compiler 2952 ghci fails to start from start menu on windows 7 bug normal 6.12.1 GHCi 2954 System.Process.terminateProcess sends SIGTERM rather than SIGKILL on unix bug normal 6.12.1 libraries/process 2955 Data in $HOME/.ghc is not validated leading to obscure error messages when using ghc bug normal -- Compiler 2960 Add instance Data.Traversable for Data.IntMap proposal normal -- libraries (other) 2974 Compiling HTTP-4000.0.4 makes GHC 6.11.20090121 panic bug normal -- Compiler 2975 GHCi's :edit command calls the editor with stdin in nonblocking mode bug normal 6.10.2 GHCi 2977 Install phase fails when using --enable-shared bug normal 6.12.1 Compiler 2979 better support for FFI C wrappers for macros in system headers feature request normal 7.6.1 Compiler (FFI) 2982 GHCi crashes if a :def command gets a pattern-match error bug 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 3004 Makefile needs to improve treatment of HsColour bug normal -- Build System 3011 ASSERT failed: file typecheck/TcMType.lhs line 526 t_a32G{tv} bug low 7.2.1 Compiler (Type checker) 3012 A little deriving for GADTs feature request normal 6.12.1 Compiler 3027 Specialisation rules fail because dictionary projections do not match bug normal _|_ Compiler 3040 make clean fails (in utils/hsc2hs?) on 6.10 bug normal -- Build System 3041 Arch independent binary representations feature request normal 6.12.1 Compiler 3049 STM with data invariants crashes GHC bug normal 6.12.1 Runtime System 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 3064 Very long compile times with type functions bug low 7.6.1 Compiler (Type checker) 3077 'make' fails in utils (6.11) bug normal -- Build System 3082 Unclear warning message: Attempting to re-export hidden constructors feature request normal 6.12.1 Compiler 3083 Win32 package should bind SHGetFolderPath feature request normal 6.12.1 libraries (other) 3084 alow macros to redefine builtin GHCi commands feature request high 6.12.1 GHCi 3094 Some GHC.* module should export word size and heap object header size bug normal 6.12.1 libraries (other) 3096 Dead links in GHC documentation bug normal -- Documentation 3108 Do a better job of solving recursive type-class constraints with functional dependencies bug high 7.6.1 Compiler (Type checker) 3111 Can't find DPH bug normal 6.12.1 Compiler 3113 -fdisambiguate-record-fields does not exist anymore bug normal -- Documentation 3114 """ghc -shared --make"" gives panic" bug normal 6.12.1 Compiler 3115 mark ghc.cabal so that unsuspecting newbies don't try to edit it feature request normal 6.12.1 Build System 3116 missed opportunity for call-pattern specialisation bug normal -- Compiler 3118 ghc: panic! (the 'impossible' happened): Missing alternative bug normal -- 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 3130 copyFile and findExecutable don't work correctly if filename has national symbols bug high 6.12.2 libraries/directory 3135 ext-core docs missing from web site bug normal 6.12.1 Documentation 3137 ghc 6.10.2 fails to compile on Mac OS X Leopard bug normal 6.12.1 Compiler 3139 "automate ""cabal check"" in ghc release process" task normal 6.12.1 Build System 3141 directory-1.0.0.3 needs base == 4.* in .cabal file. bug normal 6.12.1 libraries/directory 3142 unix-2.3.2.0 needs base >= 4.1 in .cabal file bug normal 6.12.1 libraries/unix 3144 ghc panic bug normal 6.10 branch Compiler 3145 ImpredicativeTypes vs. LiberalTypeSynonyms bug normal -- Compiler 3147 Testsuite for 6.10.2 fails if ghc is not already installed. bug normal -- Test Suite 3152 Documentation for getProcessExitCode contains nonsense bug normal -- libraries/process 3155 TypeOperators/Rank2Types clash bug normal -- Compiler 3159 QSem fails with negative quantities bug normal -- libraries/base 3165 ":history throws ""Irrefutable pattern failed"" exception" bug normal 7.4.1 GHCi 3167 Segmentation fault with compacting GC, and multiple threads bug normal -- Runtime System 3168 "Unhelpful error message about ""hidden"" packages" bug normal 6.12.1 Compiler 3169 Bad occurs-check error message bug low 7.0.2 Compiler (Type checker) 3172 syb-0.1.0.1 doesn't require base >= 4 in its .cabal file bug normal -- libraries (other) 3173 Install fails when using DESTDIR bug normal 6.12.1 Build System 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 3197 disambiguating type family instances with qualified names not possible bug normal 6.12.1 Compiler (Type checker) 3198 inliner fails to kick in for Double (*) bug normal -- Compiler 3210 Allow programs to change the number of capabilities feature request low 7.4.1 Compiler 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) 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 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 3232 Remove registerised -fvia-C task high 7.0.1 Compiler 3233 Cleaning on Windows currently fails bug high 6.12.1 Build System 3234 foldr/single no longer firing in GHC 6.10 bug normal 6.12.1 Compiler 3237 Target binary-dist fails when building GHC with DPH bug normal -- Build System 3255 libHSrts_thr_p.a created even when profiling disabled bug normal 6.12.1 Build System 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 3262 Identifiers beginning with _ should not be considered for shadowing proposal normal -- Compiler 3268 implement the Cabal ${pkgroot} spec extension feature request normal 7.2.1 Package system 3270 Stop using PackedString in template-haskell; drop packedstring as a bootlib proposal normal Not GHC None 3272 GHC panics when contexts are put late in function types bug normal 6.12.1 Compiler (Type checker) 3277 ghc-6.8.2: panic! (the 'impossible' happened) RnEnv.lookupImportedName bug normal -- Compiler 3289 make -j3 (or make -j30) occasionally fails on 6.11 bug normal 6.12.1 Build System 3290 Add Functor, Applicative, Monad, and Monoid instances for ParseResult proposal normal -- libraries (other) 3292 Add an 'ignore' function to Control.Monad proposal normal Not GHC libraries/base 3298 Add swap to Data.Tuple proposal normal Not GHC libraries/base 3301 Update Haskeline merge high 6.12.1 GHCi 3302 Where-clause environments for GHCi feature request normal -- GHCi 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 3310 `show BlockedIndefinitely` should not equal `show BlockedOnDeadMVar` feature request normal 6.12.1 libraries/base 3311 web page direct me to a tarball that can't build bug normal -- Documentation 3319 Template Haskell generates invalid code for import foreign address declaration bug normal 6.12.1 Compiler 3322 Tag base libraries task normal -- libraries/base 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 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 3335 make some Applicative functions into methods, and split off Data.Functor proposal normal Not GHC libraries/base 3336 Following gcc behaviour with regards to calling conventions on x86_64 bug normal 7.0.1 Compiler 3337 Proposal: expose Unicode and newline translation from System.IO proposal normal Not GHC libraries/base 3338 Revert to old key bindings in ghci feature request normal -- GHCi 3341 encoding errors could be handled better bug high 6.12.1 libraries/base 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 3349 poor responsiveness of ghci bug normal -- GHCi 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 3371 "Spurious ""Defined but not used"" when using record wildcards" bug normal -- Compiler 3374 Profiling libraries are not installed bug high 6.12.1 Build System 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 3381 PROPOSAL: Remove Control.OldException proposal normal Not GHC libraries/base 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 3392 export copyPermissions from System.Directory proposal normal libraries/directory 3393 Add openFileTemplate, openBinaryFileTemplate to System.IO proposal normal Not GHC libraries/base 3394 Make Permissions type abstract task normal 7.0.1 libraries/directory 3395 Template Haskell crashes bug normal -- Compiler 3396 Parsing LANGUAGE pragma causes GHC panic bug normal -- Compiler (Parser) 3398 Unicode output in GHC 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 3407 GHC.Prim documentation should mention GHC.Exts! bug high 6.12.1 Documentation 3411 Extra file in snapshots from HEAD branch bug normal -- None 3413 configure fails when generated with debian's autoconf 2.64-1 from unstable bug normal -- Build System 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 3428 Wrong pragma parsing bug normal -- Compiler (Parser) 3437 Optimizer creates space leak on simple code bug normal -- Compiler 3438 Unregisterised build broken bug high 6.12.1 Build System 3440 Improve error message for GADT failures bug low 7.0.1 Compiler (Type checker) 3450 Parser error on {-# LANGUAGE - #-} bug normal -- Compiler (Parser) 3457 Impossible to specify pragmas compatible with multiple ghc versions bug normal 7.0.1 Driver 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 3465 Documentation for init in Prelude requires finite list bug normal -- Documentation 3466 "broken link in ""ghc --help""" bug normal -- Documentation 3467 GHC HEAD panics trying to splice a type bug normal -- Compiler 3468 GHC panic: boxy_match_s bug normal -- Compiler 3475 bump base version to 5, add base4-compat task high 6.12.1 Build System 3476 Compiler warning about non-exhaustive pattern match with GADT and type-signature bug normal -- Compiler (Type checker) 3479 Build from source fails with variables passed to configure bug normal -- Build System 3480 Easily make Typeable keys pure, so that Typeable can be handled efficiently across communications task normal 7.2.1 libraries/base 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 3497 Template Haskell support for GADTs feature request normal 7.0.1 Compiler 3498 IO library has no locale codec support on Windows bug normal 7.0.1 libraries/base 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 3502 GC leaks memory under -threaded bug high 6.12.1 Runtime System 3504 GHC panicks with a huge list in source code bug normal -- Compiler 3515 Use --make mode by default feature request high 7.0.1 Driver 3516 [PATCH] ppc64: broken 'foreign import wrapper' bug high 6.12.2 Compiler (FFI) 3518 GHC GC rises greatly on -N8 compared to -N7 bug normal -- Runtime System 3519 ghc: panic! (the 'impossible' happened) bug normal 7.0.1 GHCi 3520 Implement Type and Pattern splicing feature request normal -- Template Haskell 3522 conflicting Block.h on Snow Leopard bug normal -- Compiler (FFI) 3523 "Dead link in ""7.2. Unboxed types and primitive operations"" documentation" bug normal -- Documentation 3535 GHC Panic compiling hgalib-0.2 bug normal 6.12.1 Compiler 3536 ghci doesn't resolve libm symbols properly on Windows bug normal 6.12.1 Runtime System 3538 ghc 6.10.4 freebsd panic for language pragma of form: -foobar bug normal -- Compiler 3542 ghc-cabal deadlocks bug high 6.12.1 Build System 3552 Unreachable code in optimised CMM code bug normal 7.2.1 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 3570 :~/base-4.0.0.0$ sudo runghc Setup.hs configure bug normal -- Compiler 3573 ghc-6.12 source tarball README still mentions extralibs bug normal -- Documentation 3574 The install-docs target no longer works in 6.12 bug normal -- 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 3597 trying to build ghc 6.10.4 from src tarball: haddock: Can't find package.conf bug normal -- 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 3613 Better error messages for do-notation bug normal 7.0.1 Compiler (Type checker) 3616 ghci crash from :l feature request normal -- 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 3635 base-3-compat with 6.12 won't load in GHCi, Template Haskell on Windows bug high 6.12.1 libraries/base 3638 Redundant signature required with RULES and GADTs bug normal 7.0.1 Compiler (Type checker) 3644 ./configure fails while gcc version checking bug high 6.12.1 Build System 3653 """Missing header file: HsDirectory.h"" with old kernel/glibc" bug high 6.12.1 libraries/directory 3660 """Var.tcTyVarDetails"" exception w/ Assoc. Datatypes and Monad Transformers" bug normal -- Compiler 3661 Profiling GHC HEAD broken under OSX. bug normal -- Build System 3663 Unreg build fails when haddocking dph-seq bug high 7.0.1 Compiler 3665 Add whole-package deprecation warnings feature request normal -- Compiler 3668 PIE-enabled hardened gcc might broke GHC. bug normal -- Compiler 3670 Allow RULES for higher-ranked terms feature request normal -- Compiler 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 3681 hsc2hs wrapper script throws away $HSC2HS_EXTRA's value when specified C compiler to use bug normal 7.0.2 hsc2hs 3690 GHC panics on a crazy type signature bug normal -- Compiler (Type checker) 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 3696 Incorrect type inferred with -fwarn-missing-signatures and a type class bug low 7.0.1 Compiler (Type checker) 3703 -ddump-rules does not list all rules in effect bug normal -- Compiler 3709 Data.Either.partitionEithers is not lazy enough bug normal libraries/base 3715 GHC API no longer exports location information for error/warning messages bug normal 7.2.1 GHC API 3717 Superfluous seq no eliminated bug normal 7.0.2 Compiler 3729 Allow modification of capabilities at runtime task normal 7.6.1 Runtime System 3732 GHC 6.10.4 compilation failure: libffi failed to compile bug normal -- Compiler 3734 overlapping orphan instances behave like incoherent without warning/error bug normal -- Compiler (Type checker) 3737 inlining happens on foldl1 and does not happen on direct application of combinator bug normal 7.2.1 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 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 3763 make -j8 fails for ghc-6.12.1-pre bug normal 7.0.1 Build System 3768 6.12.1 Mac OS X installer lacks all HTML documentation bug normal 6.12.2 Documentation 3772 Methods not inlined bug normal 6.12 branch Compiler 3774 panic - caused by language pragma closed in first column bug normal -- Compiler 3789 Segfault and -dstg-lint errors using FFI and -XEmptyDataDecls bug high 6.12.2 Compiler (NCG) 3791 SplitObjs fails on sparc with GNU ld bug low 7.2.1 Driver 3800 sizeofByteArray# returns allocated words, not requested length in bytes bug high 7.0.1 Compiler 3805 "Bad error message ""Invalid type signature""" bug normal -- Compiler (Parser) 3819 keeping RelaxedPolyRec as optional feature can help spotting infinite recursion proposal normal -- Compiler (Type checker) 3830 weird error message from type qualification mistake bug normal Compiler 3834 Standalone deriving of an unsupported class panics GHC bug normal Compiler 3836 ghc6 6.12.1 fails to build from source in S390 bug normal 7.0.1 Documentation 3839 ghci panic reading pragmas bug normal -- Compiler (Parser) 3841 build for libffi assumes tar supports -z bug normal Build System 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 3851 type family does not get expanded in ghc-6.12.1 bug normal 7.0.1 Compiler (Type checker) 3852 Building GHC 6.12.1 with Cabal 1.9.0 installed bug high 6.12.3 Build System 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 3882 Adding libraries to an inplace GHC should JustWork(TM) feature request normal Build System 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 3896 Make the GHC build system accommodate extra packages task normal 7.0.1 Build System 3897 reading a large String as Double takes too long bug low 7.4.2 Prelude 3916 incorrect kind inference in template haskell bug normal Template Haskell 3921 hsc2hs and Windows line endings on linux bug normal hsc2hs 3928 Turn SampleVar into an abstract newtype proposal normal -- libraries/base 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) 3939 remove obsolete todo item bug normal libraries/base 3940 Propagate bug fix into new code generator bug low 7.6.1 Compiler 3953 Misleading error message when quasiquoter not in scope bug normal 7.0.1 Compiler 3956 GHC6.12.2-RC1 runtime error: Invalid object in isRetainer(): 32 bug highest 6.12.2 Runtime System 3957 Validating on a PPC Mac OS X: Fix 2 errors and a warning bug normal Compiler 3963 Entered absent arg bug low 7.0.1 Compiler 3965 'deriving Data' compilation regression 6.10.1 -> 6.12.1 bug high 6.12.3 Compiler 3975 filepath: normalise trailing dot bug normal Not GHC libraries (other) 3979 +RTS -S inserts only the last three commas into large allocation sums bug high 7.0.1 Runtime System 3986 The install button is inactive in the GHC installer for Mac OS X bug normal Compiler 3988 Spelling correction in LANGUAGE pragmas feature request normal Compiler 3992 Redundant import warning is sometimes not correct bug normal Compiler 3997 Lazy I/O and asynchronous exceptions don't mix well bug normal 7.0.1 libraries/base 4002 Base new top-level names on the binder the code originated from (if any) feature request normal 7.4.1 Compiler 4004 Improve performance of a few functions in Foreign.Marshal.* task normal 7.0.1 Runtime System 4006 System.Process doesn't encode its arguments. bug normal 7.2.1 libraries/process 4011 GHC download page lists incorrect version for Haskell Platform task normal Documentation 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 4026 library documentation has unstable URLs bug normal Documentation 4027 Fix documentation for forkProcess bug high 6.12.3 Documentation 4030 internal error: resurrectThreads: thread blocked in a strange way: 12 bug high 7.0.1 Compiler 4031 Build broken with cygwin make 3.81 bug highest 6.12.3 Build System 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 4039 problems with semaphores in ghc-6.10.4 unix-2.3.2.0 bug high 7.0.1 libraries/unix 4041 possible misbehaviour of hGet/hGetBuf bug normal libraries/base 4042 Order of declarations affects the correctness of reported error. bug normal Compiler (Parser) 4046 Add System.IO.hGetBufSome proposal normal 7.0.1 libraries/base 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 4056 GHC panic with small TH code bug normal Template Haskell 4058 improve error message: Module `System.IO' does not export `LineBuffering' feature request normal 7.0.2 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 4071 minor error in ghc manual regarding type defaulting bug normal Documentation 4075 configure --help shows duplicate options bug normal Build System 4079 digits-of-e1.slowstdout is missing bug normal NoFib benchmark suite 4087 GHCi printing GADT introduces unused type variable bug normal GHCi 4095 add Applicative instance for Either proposal normal Not GHC libraries/base 4097 Runtime segfaults on +RTS -hr bug normal 7.0.1 Runtime System 4099 Slighlty confusing error message with data families bug normal Compiler 4104 ghc-pkg refuses to register packages if some include directories don't exist bug high 7.0.1 Package system 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 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 4120 Iface type variable out of scope in cast bug high 7.0.1 Compiler (Type checker) 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 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 4130 Shared Object of libHShaskell98 Not Found bug normal Build System 4131 Crash in messageBlackHole() on SPARC bug normal Runtime System 4136 Automatically derived Read of operator is not inverse of automatically derived Show bug normal Compiler 4137 real/veritas/DerivedRules.hs features invalid multibyte/wide char bug normal NoFib benchmark suite 4142 directory fails to upgrade/build bug high 7.0.1 libraries/directory 4148 improve new recursive do syntax feature request low 7.6.1 Compiler 4149 Make Permissions type abstract proposal normal Not GHC libraries/directory 4151 Validate fails with GhcRtsWithPapi = YES bug normal Build System 4154 Deadlock in Chan module bug high 7.0.1 libraries/base 4155 HAVE_LIBM test doesn't work bug high 7.0.1 Build System 4158 Non-ASCII author name breaks ghc-pkg recache bug normal Package system 4159 move Monad and MonadFix instances for Either from mtl to base proposal normal -- libraries/base 4163 Make cross-compilation work task high 7.8.1 Build System 4164 stm-2.1.2.0 build failure on GHC < 6.10 bug normal libraries (other) 4165 broken links in Cabal docs bug normal 7.2.1 Documentation 4167 Add numSparks# to return the number of elements in the current capability's spark queue feature request normal Compiler 4168 Add StringPrimL to template-haskell feature request normal Template Haskell 4169 TH vs. default function implementation: internal error bug normal 7.0.1 Compiler 4173 Bad warning from quoted instance bug normal 7.0.1 Template Haskell 4174 Jumbled error message from type family operator bug normal 7.0.1 Compiler (Type checker) 4175 GHCi support for type/data families should match that of related features bug low 7.6.2 GHCi 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) 4182 GHC fails when -H flag is passed bug normal Compiler 4190 Poor error message for unrecognised flag in GHCi's :set bug normal 7.0.2 Compiler 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 4200 UndecidableInstances not needed for equality constraints bug normal 7.0.1 Compiler 4207 compile failure: *** ParseCmm: :0:1: lexical error bug high 7.0.1 Compiler 4214 OSX 64bit: ghci: loadObj internal error bug high 7.0.2 Compiler 4221 Calling freeHaskellFunctionPtr from C finalizer leads to crashes bug normal 7.0.1 Runtime System 4226 Lifting constraints is questionably correct for implicit parameters. bug normal 7.0.1 Compiler (Type checker) 4227 Allow SPECIALISE pragmas for functions defined in another module bug normal 7.4.1 Compiler 4228 atanh (-1) returns NaN instead of -Infinity bug normal 7.0.1 Prelude 4229 "relatively simple test case for ""internal error: PAP object entered!"" on GHC 6.12.3" bug high 7.0.1 Compiler 4233 GHC internal error: `w' is not in scope during type checking, but it passed the renamer bug normal Template Haskell 4235 deriving Enum fails for data instances bug normal 7.0.1 Compiler (Type checker) 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 4244 Use system linker in GHCi to support alpha, ia64, ppc64 feature request highest 7.8.1 GHCi 4246 """Conflicting family instance declarations"" error mentions code I did not write" bug normal 7.4.1 Compiler 4248 Poor error message when openFile fails to open named pipe bug normal 7.2.1 libraries/base 4249 Remove module from context completion feature request high 7.0.1 GHCi 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 4254 Fundeps and equalities bug low 7.0.1 Compiler 4257 Add strict versions of insertWith and insertWithKey to IntMap proposal normal Not GHC libraries/base 4266 ghci can't find ghc.exe on Windows 7 if the path contains spaces bug high 7.0.1 GHCi 4269 Abort trap when building HEAD on OS X bug high 7.0.1 Compiler 4271 Cannot declare multiparameter type class with TypeOperators. bug normal Compiler 4272 Typechecker loop with type families bug normal Compiler (Type checker) 4275 "add tests for and fix ""-dynload wrapper"", or remove it" bug high 7.0.1 Compiler 4278 Proposal: Add strict versions of foldlWithKey and insertLookupWithKey to Data.Map proposal normal Not GHC libraries (other) 4279 Proposal: Performance improvements for Data.IntMap proposal normal -- libraries/base 4280 Proposal: Performance improvements for Data.Set proposal normal -- libraries (other) 4282 Proposal: make Data.List.intersperse and intercalate less strict proposal normal Not GHC libraries/base 4284 Adding parentheses introduces type error bug normal Compiler (Type checker) 4286 System.Process.readProcess: incorrect documentation of return value bug normal libraries/process 4287 GHC command invocation debug output not in correct format for cmd.exe bug normal Compiler 4289 Head build fails on OpenBSD/x86 bug normal Runtime System 4293 Utility function for quasi-quoters: reading files proposal normal Template Haskell 4298 [TYPO] Text.PrettyPrint.HughesPJ task normal Documentation 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 4311 Proposal: Further performance improvements of Data.Map proposal normal -- libraries (other) 4312 Proposal: Further performance improvements of Data.Set task normal -- libraries (other) 4314 Move 'split' from the 'RandomGen' class to a new 'SplittableGen' class proposal normal Not GHC libraries/random 4318 Crash while building HEAD on OS X bug normal 7.2.1 Compiler 4319 Default to all cores for executables compiled with new flag -multicore feature request normal 7.4.1 Runtime System 4323 Change implementation of intersectBy proposal normal Not GHC libraries/base 4325 Deriving regression bug highest 7.0.1 Compiler 4328 profiled ghc: Oops! Entered absent arg ww_s6mj{v} [lid] ghc-prim:GHC.Prim.Addr#{(w) tc 33} bug normal Compiler 4330 Weird runtime Crash bug high 7.0.1 Runtime System 4332 regression: GHCi command output can no longer be redirected on a by-command basis bug normal 7.0.1 GHCi 4333 Proposal: Improve Data.IntSet task normal -- Compiler 4338 weird discrepancies between TFs and FDs in GHC7 bug high 7.4.1 Compiler (Type checker) 4342 Review containers changes bug high 7.4.1 libraries (other) 4343 Add throwSTM and generalize catchSTM proposal normal libraries (other) 4349 ASSERT failed! file compiler/types/FamInstEnv.lhs bug normal Compiler 4352 no ghc/haskell icon for .hs files on Windows bug normal 7.0.1 Build System 4353 windows installer: docs should use / in urls, not \ bug normal Documentation 4354 OS X installer deletes old versions, breaks symlinks bug normal Package system 4358 infinite loop on unification with a type family context bug normal Compiler (Type checker) 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 4369 No instances for Eq and Ord for Located e bug normal GHC API 4371 ghc panic: ToDo: Match.viewLExprEq bug normal Compiler 4376 Unexpected failures in testsuite due to .ghci bug normal Test Suite 4378 Add IsString and Monoid instances for Doc proposal normal Not GHC libraries/pretty 4379 Add Random instances for more base types proposal normal libraries/random 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 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 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 4391 forkIO threads do not properly save/restore the floating point environment bug normal 7.4.1 Runtime System 4392 tcrun020 failure bug highest 7.0.1 Compiler (Type checker) 4394 IPRun failure bug highest 7.0.1 Compiler (Type checker) 4396 tc003(hpc) failing with link error bug highest 7.0.1 Compiler (Type checker) 4397 RULES for Class ops don't fire in HEAD bug normal Compiler 4398 Panic with FlexibleContexts and rewrite rules bug normal Compiler 4405 tcfail138 compiles but shouldn't bug normal Test Suite 4409 Test ds061 doesn't compile due to (n+k) pattern bug normal Test Suite 4410 Unable to install GHC on Mac bug high 7.0.2 None 4418 Superclass functional dependencies are ignored during instance selection bug normal Compiler (Type checker) 4420 T3851 fails because of untouchable type variables and escaping skolems bug normal Test Suite 4422 Export String from Data.String proposal normal Not GHC libraries/base 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 4446 linker symbol name clashes between rts and system libs bug normal 7.0.2 Runtime System 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 4455 Add Applicative instance for ST proposal normal Not GHC libraries/base 4456 Missing atexit symbol bug normal 7.2.1 GHCi 4461 make binary-dist tries to tar non-existing files bug normal Build System 4462 -dcore-lint error in simplifier phase 0 when profiling bug normal 7.4.1 Compiler 4464 RTS options broken for dynamic libraries bug normal 7.2.1 Runtime System 4468 Linking libstdc++ is broken on Windows bug high 7.0.2 Compiler 4469 recompilation or build system bug bug normal 7.0.2 Build System 4472 Funny memory leak error with ghc-6.12.3 -debug in Agda-2.2.8 bug normal 7.0.2 Runtime System 4473 GHC --make switch does not set file timestamp correctly bug normal 7.2.1 Compiler 4477 GHC (without -XBangPatterns) silently accepts bang patterns in outermost position bug normal Compiler (Parser) 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 4491 dataToQa uses only unqualified names when converting values to their TH representation. bug normal 7.4.1 Template Haskell 4492 Type families regression bug normal Compiler (Type checker) 4494 Another regression with type families bug normal Compiler (Type checker) 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 4499 """skolem type variable"" is bad for usability (and beginners)" bug normal Compiler (Type checker) 4501 RebindableSyntax does not imply NoImplicitPrelude bug normal Compiler 4502 Add a Read instance for Data.Fixed.Fixed proposal normal Not GHC libraries/base 4503 compiling ghc HEAD fails on GenericTemplate.hs, looking for XBangPatterns bug normal Compiler 4504 """awaitSignal Nothing"" does not block thread with -threaded" bug normal 7.0.2 Runtime System 4511 Core lint panic bug normal Compiler 4516 Over eager non-exhaustive pattern match warnings in lambda expressions. bug normal 7.4.1 Compiler 4521 Passing --hoogle to haddock when building base feature request normal 7.2.1 Build System 4524 Template variable unbound in rewrite rule bug normal Compiler 4525 Type synonyms not expanded consistently in errors bug normal 7.4.1 Compiler (Type checker) 4526 Make Chan an instance of Eq proposal high 7.4.1 libraries/base 4527 <> ing program with ghc-7.0.1 bug normal Compiler 4528 stand-alone deriving sometimes fails for GADTs bug normal 7.2.1 Compiler (Type checker) 4532 Profiling crashes with GHC API bug normal Profiling 4537 Make SampleVar an instance of Typeable proposal high 7.4.1 libraries/base 4799 Imprecise error regarding SPECIALIZE and INLINE/INLINABLE pragmas bug normal Compiler 4809 MonoLocalBinds and type classes cause infinite loop bug normal Compiler 4811 Internal error: throwTo: unrecognised why_blocked value bug high 7.0.2 Runtime System 4812 doesDirectoryExist always returns False on Mac OS X bug high 7.4.1 libraries/directory 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 4817 Missing new flags description in the user guide bug normal 7.4.2 Documentation 4818 [PATCH] OSX: undefined symbols; isysroot misconfiguration bug normal Build System 4830 Simplifier does case-to-let too eagerly bug normal Compiler 4832 Inconsistent import of instances in GHCi bug high 7.4.1 GHCi 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 4850 Segfault when lots of blocked MVar messages bug high 7.0.2 Runtime System 4851 NoImplicitPrelude does not handle rec / mfix / ArrowLoop properly bug normal 7.4.1 Compiler 4852 cabal doesn't tell ./configure which gcc to use bug highest 7.0.2 libraries (other) 4855 Debug.Trace.trace mangles Unicode strings bug normal 7.4.1 libraries/base 4856 Performance regression in the type checker regression for GADTs and type families bug normal 7.2.1 Compiler (Type checker) 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 4866 GHC-Homepage: Mailing list links are wrong bug normal Documentation 4869 ghci command line option -l should accept either -llibrary or -l library (POSIX requirement) bug high 7.4.1 GHCi 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 4878 Bindist build tools assume libffi.so.5 availability bug normal Build System 4885 freeGroup: block size is zero bug normal Compiler 4901 Possible bug in GHCi archive loading: bug high 7.2.1 Compiler 4902 Create a primop for getting the size of an Array# feature request normal Runtime System 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 4910 mkStdGen (-2^31) is ⊥ bug high 7.2.1 libraries/random 4912 No warnings for orphan instances declared via TypeSynonymInstances bug normal Compiler 4917 ghc7 does not equate type synonyms under RankNTypes bug normal Compiler (Type checker) 4918 Rule matcher failing to look through an imported inlining bug normal Compiler 4923 HEAD unregisterised build broken: unlit missing bug normal 7.2.1 Build System 4924 bizarre strictness analysis bug bug high 7.4.1 Compiler 4925 Use explicit language extensions in base task normal libraries/base 4930 Case-of-case not eliminated when it could be bug normal Compiler 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) 4943 Another odd missed SpecConstr opportunity bug normal Compiler 4945 Another SpecConstr infelicity bug normal 7.0.2 Compiler 4947 Regenerated cbits/WCsubst.c based on Unicode 6.0.0 bug normal 7.4.1 libraries/base 4954 -eventlog / -debug should imply -rtsopts feature request normal 7.4.1 Driver 4957 Simplifier failes to eliminate redundant boxing/unboxing bug normal Compiler 4961 Make the Timeout exception a newtype instead of a datatype task normal 7.4.1 libraries/base 4962 Dead code fed to CorePrep because RULEs keep it alive spuriously bug normal 7.2.1 Compiler 4964 Scale columns in CCS profiling report to their contents feature request normal -- Runtime System 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 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 4986 negative Double numbers print out all wrong bug normal GHCi 5008 ghc-7 produces 10 times bigger binaries on macs than ghc-6 bug highest 7.2.1 Compiler 5024 Improve testsuite summary output feature request normal _|_ Test Suite 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 5030 Slow type checking of type-level computation heavy code. bug normal 7.2.1 Compiler (Type checker) 5035 Typo in documentation section 7.8.7.2 bug normal Documentation 5037 TH mkName bug bug normal 7.4.1 Template Haskell 5048 Wrong SrcSpan on AbsBinds bug normal 7.2.1 GHC API 5050 Produces invalid assembly when using `peek' and -fvia-c with new binutils on amd64 bug high 7.2.1 Compiler (FFI) 5052 stdcall on OS X is broken bug normal Compiler 5061 Implement FFI spec behaviour for *CString family bug normal 7.2.1 Compiler 5064 base ./configure can't be run in cross-compilation environments bug normal libraries/base 5067 OS X: test 4850 bug normal Test Suite 5077 Tests failing due to different type variables in the diagnostics 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 5083 Proposal: making inits and tails less strict task normal libraries/base 5084 Error message with INLINE/SPECIALISE pragma for class method feature request normal Compiler 5091 Proposal: Retrieving the System Event Manager task normal libraries/base 5095 Incoherent instance for Prelude type class accepted without incoherent instances option bug normal 7.4.1 Compiler (Type checker) 5101 GHC and GHCi use different syntax for dynamic libraries feature request normal 7.2.1 Compiler 5110 Refuse to build if no mk/build.mk is supplied feature request normal Build System 5113 Huge performance regression of 7.0.2, 7.0.3 and HEAD over 7.0.1 and 6.12 (MonoLocalBinds) bug normal Compiler 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 5117 OverloadedStrings induces overlapping pattern matches bug normal Compiler 5119 sync-all should have a resume option feature request normal Build System 5120 inferred type of an implicit parameter rejected (associated type) bug normal 7.2.1 Compiler (Type checker) 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 5124 Improve documentation for Data.Traversable.fmapDefault bug normal libraries/base 5126 "Splicing a type into a signature decl within a decl quotation panics with ""mkUsageInfo: internal name? x2{v a2pX}""" bug normal Template Haskell 5128 Linker text reloc warning under Mac OS 10.7 bug normal 7.4.1 Compiler 5136 linkerscript fix from #2615 breaks Darwin bug normal Compiler 5141 syntax error in pretty-printed kind ascriptions bug normal Compiler 5146 Skip all tests involving GHCi if GHCi is absent bug normal Test Suite 5147 GHCi ignores missing instance bug normal 7.4.1 GHCi 5149 NaNs produced by sorting mutable Double vectors bug highest 7.0.4 Compiler (NCG) 5150 GHC should support -x objective-cpp, as well feature request normal 7.2.1 Driver 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 5181 HEAD panics on mc17 bug normal Compiler 5182 spec001 now wants StandaloneDeriving bug normal Test Suite 5185 dynamic001 fails due to printing types qualified bug normal -- Test Suite 5200 Ignore files generated while running tests bug normal -- Build System 5204 request better error message for malformed quasiquoted declaration feature request normal 7.4.1 Compiler (Parser) 5208 Unroll array copy/clone primops in the native and LLVM code generators feature request normal Compiler 5211 Missing warning about redundant import for a class instance bug normal Compiler 5217 GADT declaration not (yet) handled by Template Haskell bug normal Compiler (Type checker) 5220 GHC internal error when missing -XFlexibleContexts with generics bug normal Compiler 5228 Wrong format specifiers break debug build bug high 7.2.1 Runtime System 5229 Datatype contexts in testsuite bug normal Test Suite 5231 Further testsuite failures bug normal -- Test Suite 5235 Template Haskell rejects list comprehensions bug normal Template Haskell 5236 Circular functional dependencies cause loop in typechecker bug normal -- Compiler (Type checker) 5245 Cmm optimizer: propagate constants across basic block boundaries feature request normal Compiler 5246 Duplicate type error messages with implicit parameters bug normal Compiler (Type checker) 5250 SEGFAULT in FFI to C++ library bug high 7.2.1 Compiler (FFI) 5252 UNPACK without optimisation leads to panic bug normal 7.6.2 Compiler 5257 Calling fail on a UTF-8 encoded string (in file) causes garbage to be printed bug normal 7.2.1 Runtime System 5263 Compiler panic, trying to compile text-0.5 bug normal Compiler 5268 ghci panic in ByteCodeGen.schemeE: unhandled case bug normal Compiler 5272 Performance regression bug normal Compiler 5274 Bad error message bug normal libraries/base 5290 Add UNPACK support to Template Haskell feature request high 7.4.1 Template Haskell 5295 TEST_HC needs to be quoted in plugins/Makefile bug normal -- Test Suite 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 5310 Validate fails due to overlapping pattern in StgCmmExpr bug normal -- Compiler 5313 wrong dylib name using GHC package bug high 7.2.1 GHC API 5315 panic in idInfoToAmode with -O bug high 7.2.1 Compiler 5318 badly formatted error message bug normal Compiler 5321 Very slow constraint solving for type families bug low 7.6.1 Compiler (Type checker) 5329 panic: ASSERT failed! file compiler/stgSyn/CoreToStg.lhs line 968 bug normal Compiler 5332 Template Haskell drops singleton unboxed tuples bug normal Template Haskell 5335 links are reversed in INLINE section bug normal Documentation 5339 Data.Bits instances should use default shift instead of shiftL/shiftR feature request normal libraries/base 5345 stg lint error bug normal Compiler 5348 Template Haskell quasiquote escapes feature request normal Compiler 5349 Proposal: Make Q an instance of Applicative feature request normal Template Haskell 5351 Unexpected failure: message format changed bug normal Test Suite 5358 Exotic form of kind ghc-prim:GHC.Prim.?{(w) tc 34g} bug normal 7.4.1 Template Haskell 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 5374 Panic compiling ATLoop bug normal Compiler 5379 Scoping error in Template Haskell antiquotations bug normal Compiler 5381 internal error: MVAR_CLEAN on mutable list bug normal 7.4.1 Runtime System 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 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 5402 Exit code is wrong with dynamically loaded libraries bug normal 7.2.2 Runtime System 5404 GHC 7.2.1 - Template Haskell Bug bug normal Compiler 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 5411 Typo in 7.7.1.2. Data instance declarations documentation bug normal Documentation 5417 GHCi browse gets type families wrong bug normal Compiler 5431 Add popCount to Data.Bits feature request high 7.4.1 libraries/base 5434 for shadowing warnings in TH-generated code bug normal Compiler 5436 text decoding doesn't use recover on eof bug normal Compiler 5437 hSetEncoding resource leak on Linux bug normal libraries/base 5439 Crash in TcEnv.lhs line 461 bug normal Compiler 5440 Unexpected SafeLang13 failure 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 5449 Build failure with ghc 7.2.1: Missing (or bad) header file: runProcess.h bug normal 7.4.1 libraries/process 5452 reify yields incorrect TupleT at higher-kinds bug normal Template Haskell 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 5457 Please whitelist architectures supporting registered builds feature request normal Build System 5458 Phantom types confuse SpecConstr bug normal Compiler 5477 Missing space in Windows cmd.exe invocation breaks shell command invocation on Wine bug normal libraries/process 5478 GHC panics when asked to derive Show for ByteArray# bug normal 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 5493 @instance Control.Applicative.Applicative Q@ feature request normal 7.6.1 Template Haskell 5494 """PAP object entered!"" error when throw is used instead of throwIO" bug high 7.4.1 Runtime System 5500 old-time fails to build bug normal libraries/old-time 5505 Program runs faster with profiling than without bug high 7.4.1 Compiler 5508 Template Haskell -ddump-splices lambda pretty printing bug bug normal Template Haskell 5509 quotes pretty-printer not working as comments specify bug normal Compiler 5512 UTF-16//ROUNDTRIP encoding behaves weirdly bug normal 7.4.1 libraries/base 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 5525 Mismatch between documentation and behaviour of encodeFloat bug normal -- libraries/base 5526 Please document UnboxedTypes pragma bug normal Documentation 5529 Newtypes with hidden constructors cannot be passed as FFI arguments bug normal Compiler 5532 Variants of ticket #1200 still cropping up bug normal 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 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 5554 "Strange interaction between ""-osuf"", profiling and TemplateHaskell" bug normal 7.4.1 Template Haskell 5557 Code using seq has wrong strictness (too lazy) bug high 7.4.1 Compiler 5561 assertion overriden by other exceptions bug normal Compiler 5566 instance decls via TH: dropped methods and stack overflows bug normal Template Haskell 5568 Add Show and Binary instances for TypeRep bug normal 7.4.2 libraries/base 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 5575 spacesInArgs(ghci) fails on linux bug normal Test Suite 5583 GHC.Stats should use cameCase in its public API bug normal -- libraries/base 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 5588 panic after pressing Ctrl+C in ghci bug highest 7.2.1 GHCi 5589 Duplicate type signature not reported bug normal Compiler 5592 "Incorrect ""redundant import"" warning" bug normal Compiler 5593 Proposal: Remove Num superclass of Bits task normal 7.6.1 libraries/base 5597 "Quoting a type in a splice dies with ""Evaluated place holder for PostTcKind""" bug normal Template Haskell 5601 Proposal: Add NFData instances for strict and lazy ByteStrings feature request normal -- libraries (other) 5602 Section 7.10.3.: ArrowChoice vs. ArrowPlus bug normal Documentation 5604 Thread handle leak in runtime bug normal 7.4.1 Runtime System 5607 base is not trusted by default bug normal 7.2.2 Compiler 5627 Proposal: Add Applicative instances for the remaining monads in base feature request normal 7.6.1 libraries/base 5628 Deriving Eq on bottom types breaks reflexivity of (==) bug normal Compiler 5632 Latest unboxed tuples documentation shows older method for enabling bug normal Documentation 5634 compilation error (Mac OS X Lion, Xcode 4.2): LLVM cannot handle register variable ‘R1’ bug normal 7.4.1 Runtime System 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 5640 Retainer profiling broken bug normal 7.4.1 Profiling 5649 O2 / HPC collision bug normal 7.4.1 Compiler 5653 """throw"" in IO monad is incorrectly optimized away" bug normal Compiler 5655 Oddity with ConstraintKinds and TypeFamilies bug normal Compiler (Type checker) 5660 Remove out-of-date NOTE files task normal Compiler 5670 Document that Enum Integer is subject to list fusion. bug high 7.4.2 Documentation 5671 ghc-7.2 vector code segfaults bug normal -- Compiler 5675 OperationalError: database is locked bug normal -- None 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 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) 5699 Use sharing in the Alternative instance of Maybe feature request normal 7.6.1 libraries/base 5700 TH: InlinePs inside InstanceD are handled inconsistently bug normal 7.4.1 Template Haskell 5706 building ghc from source tarball requires alex? bug high 7.4.1 Build System 5707 internal error: Invalid object in processHeapClosureForDead(): 0 bug lowest 7.4.1 Compiler 5709 ghc-7.2 cannot find libraries in non-standard locations bug normal 7.4.1 Package system 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 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 5746 -Werror should wait until type-checking is done feature request normal 7.2.1 Compiler 5759 Infinite recursion while deriving type bug normal Compiler 5760 lib/settings file wrong bug normal Compiler 5766 Asynchronous exception bugs in readProcess and readProcessWithExitCode bug normal 7.6.1 libraries/process 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 5788 Missing document about RTS's -T option bug normal Documentation 5795 Breaking the staging restriction in type splices causes GHC panic bug normal 7.4.2 Template Haskell 5798 PolyKinds: couldn't match kind `BOX' against `*' bug normal 7.4.2 Compiler (Type checker) 5800 hp2ps produces unescaped backslashes for nested functions bug normal 7.4.2 Profiling 5802 GHC Panic with PolyKinds and TypeFamilies bug normal Compiler (Type checker) 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 5819 """Language options"" section doesn't describe -XDataKinds" bug normal Documentation 5820 defining instance in GHCi leads to duplicated instances bug high 7.6.1 GHCi 5826 Refer to Control.Concurrent instead of GHC.Conc in GHC 7.4.1 User's Guide task high 7.4.2 Documentation 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 5833 PolyKinds10 fails an assert bug normal 7.6.1 Compiler 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) 5847 Error message trying to use SOE bug normal -- Compiler 5849 Buliding on arm broke in 7.4.1 bug high 7.4.2 Runtime System 5852 methods and associated types treated differently wrt. qualification feature request normal -- Compiler 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 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 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 5871 Patch for compilation on Hurd bug normal 7.4.3 Build System 5873 runghc does not exist in versioned form feature request normal 7.6.1 None 5881 Type synonyms of promoted types break across library boundaries? bug normal Compiler 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 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 5897 GHC runtime task workers are not released with C FFI bug highest 7.4.3 Runtime System 5904 panic on :m *SomeModule followed by :reload, if SomeModule is already in scope bug normal 7.4.2 GHCi 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 5917 Don't defer type errors when evaluating a GHCi expression feature request normal GHCi 5919 Wrong error message for TH when GHCi is not enabled bug normal 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 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) 5947 Small typo in Data.List.\\ documentation bug normal 7.4.2 libraries/base 5951 Panic on Malformed instance A => B => C bug normal 7.6.1 Compiler 5952 Extra ' in error output concerning promoted kinds bug normal Compiler (Type checker) 5955 Renamer hangs when checking type family consistency bug normal Compiler 5960 Show instance for Digraph.Forest overlaps with Show [a] bug normal GHC API 5961 GHC panic (nameModule) on malformed deriving clause bug normal 7.6.1 Compiler 5963 Fixed format floating point conversion does not round to even bug normal 7.6.1 libraries/base 5968 "GHC Panic: ""AThing evaluated unexpectedly""" bug normal Template Haskell 5971 "Referencing a newName in a VarE without definition triggers ""the impossible happened""" bug normal Compiler 5975 ghci can't load file whose name contains non-ASCII chars? bug normal 7.6.1 GHCi 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) 5980 Name of compiler mismatch in safeHaskell/ghci/p5 p7 p8 bug highest 7.6.1 Test Suite 5986 HSQL won't install: missing FlexibleInstances bug normal -- libraries (other) 5987 Too many symbols in ghc package DLL bug highest 7.8.1 Compiler 5989 Haddock reports wrong safe haskell mode bug normal Compiler 5991 regression: huge number of wakeups in xmonad bug high 7.6.2 Runtime System 5993 Segfault with threaded runtime and low +RTS -k bug normal 7.4.2 Compiler 5994 Consider adding a flag to ghc's configure to automatically bootstrap and install cabal-install along with ghc feature request normal Build System 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 5999 2.54, 2.55 bug normal Compiler 6002 GHC 7.4+ thinks class instance is incoherent, 7.0.4 disagrees bug normal Compiler 6005 Template Haskell disallows use of promoted data constructor in same splice bug normal Template Haskell 6008 ghc: panic! (the 'impossible' happened) bug normal 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 6031 Cannot derive instances for empty datatypes defined in other modules bug normal Compiler 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) 6038 Allow view patterns inside record patterns feature request normal 7.6.1 Compiler 6039 Ill-sorted kinds crash GHC bug normal Compiler 6044 Regression error: Kind variables don't work inside of kind constructors in type families bug normal Compiler (Type checker) 6045 GHC 6.10.4 panic when compiling she-0.6 bug normal Compiler 6048 Exponential inlining code blowup bug normal Compiler 6049 Kind variable generalization error in GADTs bug normal Compiler (Type checker) 6052 type-level - PAP object entered bug normal -- Compiler 6054 Couldn't match kind `BOX' against `*' when using SOURCE import bug normal Compiler 6055 panic: ctFlavId: derived constraint cannot have id bug normal Compiler (Type checker) 6060 the 'impossible' happened bug normal 7.6.1 Compiler 6067 regression: cgrun051(ghci) failing in HEAD bug highest 7.6.1 Compiler 6068 Panic in GHCi when using functional dependencies and promoted kinds bug normal GHCi 6076 Typo in error message about ScopedTypeVariables bug normal Compiler 6078 GHC panic encountered for unlifted let bindings bug normal Compiler 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) 6096 tc126(optasm) is failing with a core lint error bug high 7.6.1 Compiler 6114 ghc: panic! occurred with use of isInstance, newName and a type splice bug normal Template Haskell 6116 ctrl-c doesn't always work when entering text in ghci bug high 7.6.1 GHCi 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 6126 Fix risk of dead-lock in documentation of Control.Concurrent bug normal libraries/base 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 6131 -fprof-auto adds cost centers to INLINE functions bug high 7.4.3 Profiling 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) 6145 DataCon do not have location info bug normal GHC API 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 6153 writeChan not properly protecting again async exceptions bug normal libraries/base 6155 "-C causes panic ""the impossible happened""" bug normal Compiler 6156 Optimiser bug on linux-powerpc bug high 7.6.1 Compiler 6160 support sub-second resolutions for file timestamps feature request normal 7.6.1 libraries/unix 6161 Program with missing instance accepted by compiler, program <> 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 7012 ForeignPtrContents isn't exported bug normal 7.6.1 libraries/base 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 7024 Problems with polymorphic kinds imported from module bug normal Compiler 7027 Lots of unnecessary recompilation bug normal 7.4.2 Compiler 7029 Add System.Environment.getExecutablePath feature request normal 7.6.1 libraries/base 7032 sleep fails for compiled program bug normal 7.6.1 Compiler 7047 Add a Functor instance for Control.Exception.Handler feature request normal 7.6.1 libraries/base 7050 "stage 1 compiler crashes when the ""quickest"" build flavour is chosen" bug normal Compiler 7051 Runtime system crash (OS X intel -N greater than 4) bug normal Runtime System 7053 Panic with PolyKinds + GADTs bug normal Compiler 7059 Error: junk `naughty I386 byte register' after expression bug normal 7.6.1 Compiler 7062 Spurious undefined reference to `openpty' bug high 7.6.2 Compiler 7064 TH: Pragmas refactoring (also adds RULES and 'SPECIALIZE instance' support) [patch] bug normal 7.6.1 Template Haskell 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 7073 Kind variable problem when declaring associated type family bug normal Compiler (Type checker) 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 7076 Crash with eager blackholing bug normal Runtime System 7082 Default type family instances bug normal Compiler (Type checker) 7083 Reduce the likelihood of x64/x86-64 changes breaking the build on other arches task normal Compiler 7085 Report unused pattern bindings feature request normal Compiler 7088 Float-in bug bug normal Compiler 7092 Spurious shadowing warnings for names generated with newName bug normal Template Haskell 7094 Irrefutable pattern failed for pattern Data.Maybe.Just bug normal 7.6.1 Compiler (Parser) 7095 Kind-polymorphic typechecking requires better documentation. feature request normal Documentation 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 7115 "docs mention ""the darcs repositories""" bug normal 7.6.1 Documentation 7119 Build failure on OS X Mountain Lion bug normal Compiler 7122 Slightly extend performance range for T1969 and T3294 bug normal Test Suite 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 7131 FlexibleInstances / UndecidableInstances confusion bug normal 7.6.1 Compiler 7136 fix for os x package builder script bug normal 7.6.1 Build System 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 7156 """Pattern match on GADT"" error for non-GADT" bug normal Compiler (Type checker) 7162 RULES that never fire (automatically) feature request normal 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 7171 erroneous overlapping instances reported with FunDeps bug highest 7.6.1 Compiler (Type checker) 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 7177 Flag -rtsopts not obeyed in hs_init() bug normal 7.6.1 Runtime System 7180 small misfeature in testsuites tests/plugins/Makefile bug normal Test Suite 7182 Control.Monad.ST module description should reference Data.STRef feature request normal 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 7195 Add edit warning to Parser.y.pp feature request normal Build System 7196 Desugarer needs an extra case for casts in coercions bug normal 7.6.1 Compiler 7202 Linux bindists don't work on new distros bug normal Build System 7205 Re-introduce left/right coercion decomposition feature request normal Compiler 7210 Bang in front of type name crashes GHC bug normal 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 7224 Polymorphic kind annotations on type classes don't always work as expected bug normal Compiler (Type checker) 7228 ghc-pkg prints an awful lot of usage information bug normal 7.8.1 ghc-pkg 7230 GHC states the same kind mismatched bug normal Compiler 7233 Int64 division buggy on a 32-bit installation bug highest 7.6.2 libraries/base 7237 CgCase fails with strict data/functions bug normal Compiler 7239 GHC panic: MkExternalCore died: make_lit bug normal Compiler 7242 struct kevent is different on NetBSD bug normal libraries/base 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 7256 Missing dataCast1 and dataCast2 methods in Data.Data instances bug normal 7.8.1 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 7268 Explicit type signatures for top level record pattern matches polymorphism fail bug normal 7.8.1 Compiler (Type checker) 7271 Panic with strictness annotation bug normal Compiler 7276 -fdefer-type-errors allows the types of quotations to be coerced, causing segmentation fault bug normal 7.6.2 Compiler 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) 7280 zonkQuantifiedTyVar panic bug normal Compiler 7282 polykinds error: Found `k' but expected `k' bug normal Compiler (Type checker) 7290 Minor documentation fix for directory bug normal libraries/directory 7293 Wrong location reported for inaccessible code with GADTs bug normal Compiler 7294 -fdefer-type-errors doesn't produce a warning bug normal 7.6.2 Compiler (Type checker) 7303 RTS : Race condition with usage of timer_delete bug normal 7.6.2 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 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 7321 Compiler hangs when reading interface file bug normal 7.6.2 Compiler 7324 GHC 7.6.1 ships with a buggy Cabal bug normal -- Package system 7328 "Seemingly inappropriate ""expecting one more argument"" error in polykinded class" bug normal Compiler 7333 python2 bug normal Build System 7336 Defined but not used is not detected for data types with instances bug normal Compiler 7341 Kind inference does not propagate annotations on associated types bug normal Compiler 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 7347 Existential data constructors should not be promoted bug normal Compiler 7348 base-4.6 does not export `catch` from Prelude while Control.Exception documentation still claims so bug normal 7.6.2 Documentation 7350 'stg_killMyself' undeclared (first use in this function) bug normal Compiler 7354 Panic with recursion-schemes package and unit bug normal GHCi 7360 Case-of-identical-alts optimisation fails abjectly bug normal Compiler 7366 Strange data corruption with HEAD bug normal 7.8.1 Compiler 7368 kindFunResult panic in the bug normal Compiler (Type checker) 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 7386 "Panic ""tcTyVarDetails"" in GHCi when :forcing a data family instance" bug normal GHCi 7394 SafeHaskell permits OPTIONS_GHC pragmas bug normal 7.8.1 Documentation 7402 Warn about possible missing -XScopedTypeVariables on errors. feature request normal Compiler 7404 Inconsistent treatment of overlap between type and kind variables in type families bug normal Compiler (Type checker) 7408 Do not warn on unused newtype constructors when used with FFI feature request normal Compiler 7410 Type error says that tuple components have kind (* -> *) bug normal Compiler (Type checker) 7417 replace Control.Concurrent.QSem bug normal 7.8.1 libraries/base 7420 mis-attributed kind in the explict type/kind signature bug normal Compiler 7421 Data.List.insert / insertBy do not match the documentation bug normal 7.6.2 libraries/base 7431 execvpe exists on QNX bug normal -- libraries/unix 7433 Promoted constructors accepted without flag 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 7445 template-haskell : need a good error message instead of just an unexplained panic bug normal Template Haskell 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 7457 printf's * doesn't like negative numbers bug normal 7.8.1 libraries/base 7462 New nofib benchmark for unpacked arrays and floating point arithmetic feature request normal NoFib benchmark suite 7466 [PATCH] integer-gmp silently ignores --with-gmp-* whenever it finds GMP.framework in the system-standard path bug normal libraries (other) 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 7486 dblatex can't build docs; fix included. bug normal Build System 7488 Promotion of newtypes bug normal Compiler 7489 Obscure warning: Var/Type length mismatch when using GADTs and TypeFamilies bug normal Compiler 7491 getNumCapabilities uses n_capabilities instead of enabled_capabilities bug normal 7.8.1 libraries/base 7493 STM and TVar report incorrect results bug highest 7.6.2 Runtime System 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 7506 adding extra arguments to a foreign import statement can cause ghc to panic bug normal Compiler (FFI) 7507 loop fusion not working for Int32, Int64 as it does for Int ? bug normal Compiler 7508 Make -XNoMonoPatBinds documentation match ghc behavior bug normal Documentation 7513 ghc panic in kindFunResult bug normal Compiler 7515 reinitializeGlobals doesn't reinitialize dynamic flags bug normal Compiler 7516 GHC panic bug normal Compiler 7518 Instruction list length in bco->instrs redundant task normal 7.8.1 Runtime System 7519 CLK_TCK is not always a constant bug normal 7.8.1 libraries/base 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 7527 Couldn't match kind `*' with `*' with PolyKinds & GADTs. bug normal -- Compiler (Type checker) 7530 Proposal: Add isLeft/isRight to Data.Either feature request normal 7.8.1 libraries/base 7532 -ddump-splices output doesn't match generated code for data instances inside instances. bug normal Template Haskell 7533 References to very old GHC in the docs bug normal Documentation 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 7546 Manual 6.2 doesn't match current output formatting bug normal Documentation 7547 Loop when printing External Core bug normal Compiler 7551 GHCI does not support UTF8 file names. bug normal GHCi 7554 Define __SSE__ when compiling with -msse feature request normal Compiler 7562 Parse error with {-# UNPACK #-} Int bug normal Compiler 7573 Testsuite should easily be able to compile .cmm files. feature request normal 7.8.1 Test Suite 7575 LLVM backend does not properly widen certain literal types in call expressions bug normal -- Compiler (LLVM) 7577 ./sync-all doesn't properly detect the existence of the 'time' submodule bug normal Build System 7586 :kind command cannot show kind of type synonyms bug normal Compiler 7587 Kind variables are not renamed bug normal Compiler 7588 GHC HEAD built with LLVM on Mac OS X miscompiles RTS: SIGSEGV in stg_PAP_apply bug normal -- Compiler (LLVM) 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 7609 Backticks in an an error message bug normal Compiler 7615 LLVM enabled build fails on i386-solaris. bug normal -- Compiler (LLVM) 7620 Via-C unregisterised build fails for integer-simple bug high 7.8.1 Compiler 7626 Add common utility variants of trace to Debug.Trace feature request normal 7.8.1 libraries/base 7630 "FFI: ""capi"" calling convention doesn't work" bug normal Compiler 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 7641 Incorrect reporting of overlapping instances bug normal -- Compiler 7642 Nullary type classes feature request normal Compiler (Type checker) 7645 Parens in an error message bug normal Compiler 7649 BangPatterns + ViewPatterns bug normal Compiler 7656 qsemn001 randomly fails on OS X x86 bug normal libraries/base 7657 """unsafePerfromIO"" typo in Safe Haskell user's guide" bug normal -- Documentation 7671 No break spaces bug normal 7.8.1 Compiler (Parser) 7673 "Windows: run ""git config --global core.autocrlf false"" before cloning the repo" bug normal Compiler 7674 Separate StablePtr table from StableName table. task normal 7.8.1 Runtime System 7677 Proposal: add attached README.md to GHC repo task normal Build System 7681 Panic on quoting empty case bug normal -- Template Haskell 7682 Plugin example not updated for ghc 7.6 bug normal Documentation 7683 Expose tcIfaceExpr feature request normal GHC API 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 7703 GHCI crashes when loading a file, Windows 7 64 bit bug normal -- GHCi 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 7708 sys/cpuset.h cannot be found on FreeBSD bug normal Build System 7719 System.Timeout.timeout may leak <> exceptions bug normal 7.8.1 libraries/base 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 7733 iOS patch libraries/dph can't be omitted from the build on non-TH-capable platforms any more bug normal Build System 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 7748 Runtime <> due to incorrect inferred type bug normal Compiler (Type checker) 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 7759 iOS patch no 14: libraries/base changes bug normal 7.8.1 libraries/base 7760 iOS patch no 15: remove HSC2HS_EXTRA from hsc2hs's stage0 wrapper bug normal 7.8.1 Build System 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 7776 Can't make operator called ~# bug normal Compiler (Parser) 7784 problems building HEAD dynamic on linux bug normal Compiler 7798 "test_bindist reports "".../libffi-6.dll (No such file or directory)""" bug normal -- Build System 7804 Ambiguity check too eager in presence of RankNTypes and TypeFamilies bug normal Compiler 7805 Panic: promoteType with higher-rank datatype bug normal Compiler 7806 Dynamic linking and libffi bug normal Build System 7813 Fix mismatched visibility of StgRun bug normal 7.8.1 Runtime System 7816 """main function"" is not a function" bug normal 7.8.1 Compiler 7817 Moving basic functions feature request normal 7.8.1 libraries/base 7823 ARM Thumb relocation fails to handle sign of veneer jumps bug normal 7.8.1 Runtime System 7824 problem with vector in arm bug normal 7.8.1 GHCi 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 7837 Rules involving equality constraints don't fire bug normal Compiler 7838 ghc(i) crashes on instance declaration bug normal -- Compiler 7844 Panic messages raised from GHCi don't include details bug normal GHCi 7846 GHC 7.7 cannot link primitives bug normal Compiler 7848 Missing parentheses and backticks bug normal Compiler 7851 Give better diagnostic when arguments are omitted to a function call in do-notation feature request normal Compiler (Parser) 7853 UTF encodings do not detect overlong forms bug normal -- libraries/base 7857 GHC says there are unsafe overlapping instances, but only one instance applies bug normal 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 7871 7.6.3 failed to build with make -j12 bug normal Build System 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 7887 panic when playing with pipes bug normal Compiler 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) 7905 Type checker barfs on nonsensical expression bug normal Compiler 7906 INLINEABLE on class method triggers the error for INLINE bug normal Compiler 7910 ConstraintKinds and reifyInstances bug normal Compiler 7915 Documentation uses deprecated record GADT syntax bug normal Documentation 7916 PolyKinds without type signatures bug normal Compiler (Type checker) 626 xhnzuuxjkpgppp 16871jvuu feature request high None 627 xhnzuuxjkpgppp 16871jvuu feature request high None 4216 "Haskell Platform for Mac doesn't seem to include ""cabal"" executable" GregoryCollins bug normal Compiler 476 HUnit treats failures as errors RichardG bug normal Not GHC libraries (other) 5973 Rewrite rule not firing for typeclass SamAnklesaria bug normal -- Compiler 6102 Subclass Specialization in Rewrite Rules SamAnklesaria feature request normal Compiler 625 Incorrect handling of types anonymous 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) 5438 Wrong result for element check benl bug high 7.4.1 Data Parallel Haskell 2391 Network.listenOn (PortNumber n) Sometimes Picks IPv6 bos bug normal Not GHC libraries/network 2927 Bug in network library, uncaught exception when dealing with ipv6 sockets bos bug normal Not GHC libraries/network 2165 Type checker for Type families chak bug normal -- Compiler (Type checker) 2658 Extreme memory usage (probably type functions) chak bug low 6.12.1 Compiler (Type checker) 4344 Better toRational for Float and Double daniel.is.fischer proposal normal Not GHC Compiler 4992 LLVM trashes registers for primitive calls davidterei@gmail.com bug normal Compiler (LLVM) 6064 InstanceD declaration does not allow for explicit TyVarBndrs goldfire feature request normal Template Haskell 1452 Modules omitted from a .cabal file are not reported, but result in a non-functional library guest bug normal Not GHC libraries (other) 3614 Cabal file parser can't handle colon in description igloo bug high 6.12.1 libraries/base 4112 Building GHC with local libgmp.a fails igloo bug high 7.0.1 Build System 5531 Segfault on Windows igloo bug high 7.4.1 Runtime System 5804 Registration capture issue igloo bug normal _|_ Compiler 7439 Include dynamic-by-default support in Cabal with GHC 7.6.2 igloo bug highest 7.6.2 Compiler 7820 Installing profiling library BREAKS non-profiling executable igloo bug normal 7.8.1 Compiler 666 Collection hierarchy proposal jpbernardy feature request normal Not GHC libraries/base 309 ObjectIO-Lib: Problem scrolling compund control krasimir bug normal Not GHC libraries (other) 470 build fails on Linux/sparc (genprimopcode: parse error at) nobody bug normal 6.4.2 Compiler 477 Compiling multiple executables with -make nobody feature request normal _|_ None 478 Problem with Threading under GHC nobody bug normal GHCi 408 OpenAL needs -pthread panne bug low Not GHC libraries (other) 6042 GHC is bloated pcapriotti bug highest 7.6.1 Compiler 6112 ghc-pkg ignores --global-conf if --package-conf is set pcapriotti bug normal Compiler 5723 GHCi (7.4.0.20111219) sometimes segfaults when reading .ghci pumpkin bug high 7.4.3 GHCi 4062 Bad choice of loop breaker? rl bug normal 7.2.1 Compiler 5605 T5267 (uses Arrows) core lint failure ross bug high 7.4.1 Compiler 696 segmentation fault in ./genprimopcode (x86_64) simonmar bug normal 6.4.2 Compiler (NCG) 895 pugs: internal error: task 0x1b00330: main thread 1 has been GC'd simonmar bug normal _|_ Runtime System 2785 Memory leakage with socket benchmark program simonmar bug normal 6.10.2 Runtime System 3539 internal error: ASSERTION FAILED: file sm/Evac.c, line 368 simonmar bug high 6.12.1 Runtime System 3942 Strange profiling behaviour in 6.10.4 simonmar bug normal 7.4.3 Profiling 4283 Different behaviour with -O in concurrent program simonmar bug normal 7.4.1 Compiler 4450 Do stack squeezing before expanding stack simonmar bug normal Compiler 4493 Child from forkProcess calls select/read on parent's Handle, stealing data from parent simonmar bug high 7.0.2 Runtime System 5365 Finalizer running prematurely in ghci simonmar bug normal GHCi 5754 Cabal cannot register a package in a directory with Unicode chars simonmar bug highest 7.4.1 Package system 5969 Runtime crashes on parallel execution, GHC 7.0.4-7.4.1 simonmar bug high 7.4.2 Runtime System 7400 Strange closure type 17 internal error simonmar bug highest 7.6.2 Runtime System 565 overlapping instances & fundeps broken simonpj bug low _|_ Compiler (Type checker) 759 RULES ignored by recompilation checker simonpj bug normal 6.6 Compiler 1446 -fallow-incoherent-instances suggested when already used simonpj bug normal 6.8.1 Compiler 2462 Data.List.sum is slower than 6.8.3 simonpj bug high 6.10.1 Compiler 2599 Improve error message for type rigidity simonpj feature request low 7.0.2 Compiler 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) 5007 """deriving"" seems to ignore class context for a type family" simonpj bug high 7.2.1 Compiler (Type checker) 5203 Stack overflow in criterion simonpj bug normal 7.2.1 Compiler 5650 Type error when annotating a let binding with a forall type simonpj bug normal 7.4.1 Compiler 1692 GLUT timedCallback fires twice sven.panne@aedion.de bug normal Not GHC libraries (other) 669 negative indentation in Text.PrettyPrint.HughesPJ thorkilnaur bug normal 6.10 branch libraries/pretty 898 GHC compiles against Apple's readline, giving error thorkilnaur bug high 6.6.1 Build System 1004 ghci-6.6 crash thorkilnaur bug normal 6.6.1 GHCi 2996 Network.Socket.sClose should change socket status tibbe bug normal 6.10.2 libraries/network 3143 Network.Socket.connect: support for sockets w/ bound local endpoints tibbe bug normal -- libraries/network 1403 System.Posix.Types.UserID and others missing from Windows distribution -- bug normal Not GHC None 2726 getAddrInfo and addrFamily not in scope on Windows GHC 6.8 -- bug normal Not GHC libraries/network 3053 Modular arithmetic bug? -- bug normal -- GHCi 3099 GHCi eats all my memory, even when loading a blank file -- bug normal -- GHCi 3267 hasktags ctags output enhancement -- feature request normal -- Build System 29 Check for exhaustive patterns is broken bug lowest _|_ Compiler 471 Windows HGL Thread problems bug normal Not GHC libraries/HGL 640 hPutArray broken in doze bug normal libraries/base 643 div and mod return wrong result bug normal GHCi 663 Confusion about types bug normal Compiler (Type checker) 678 Non-terminating compilation of ghc on Debian Testing i386 bug normal Compiler 689 x86_64 tarball of ghc 6.4.1 for Linux contains broken symbolic links bug normal Build System 742 HGL broken on Windows bug normal Not GHC libraries/HGL 765 x86_64 NCG goes via unsigned for FFI Int return types. bug high Compiler (NCG) 771 GHC typing too constrained bug normal Compiler 796 Literate pre-processor fails to see end of code in LaTeX bug normal Compiler 820 problem compiling a file with top level Template Haskell splice bug normal 6.6 Template Haskell 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 bug normal Compiler 858 -fPIC on x86 and x86_64 bug normal Compiler 866 Building unregistarized version bug high Build System 886 Profiling doesn't work with SMP execution task normal _|_ Runtime System 901 I/O sequencing problem on OS X/x86 bug normal Compiler 915 Implement list fusion using streams instead of foldr/build task normal 7.6.1 libraries/base 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 969 Inconsistent complexities in Data.Set bug normal libraries/base 988 X11: refine types for improved type safety feature request normal Not GHC libraries (other) 1002 ghc-6.6 sometimes hangs under Solaris bug normal 6.6.1 Compiler 1017 gcc shipped with Windows GHC 6.6 is broken bug normal None 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) 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 1071 The Graphics.X11 library for windows using Cygwin/X feature request normal Not GHC libraries (other) 1114 Socket code dies with SIGPIPE bug normal 6.6.1 hslibs/net 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 1132 Data.ByteString.Lazy.Char8's readInt does no bounds checking bug normal hslibs/data 1146 Fork bomb should throw an exception bug normal 6.8.1 Runtime System 1152 Unexcepted behaviour of Control.Exception.catch bug normal Compiler 1157 hxt cannot be compiled with optimization level 2 (-O2) bug normal 6.6.1 libraries (other) 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 1220 Newtype deriving should only work if superclasses are newtype-derived bug normal 6.8.2 Compiler (Type checker) 1236 System.Mem.Weak breaks referential transparency bug normal libraries/base 1237 misleading error message from cabal when versions differ bug normal None 1240 Template Haskell only accepts semicolons not newlines in data declaration quotations bug low Template Haskell 1243 Linking error of ALUT bug normal Not GHC libraries (other) 1259 Accessing undefined value in DiffArray returns misleading error message bug normal 6.12 branch libraries/base 1264 darcs repo corrupted? bug high Template Haskell 1268 GHCi reads from stdin do not handle ^D bug normal 6.8.1 GHCi 1269 Haddock: no documentation for entities re-exported from another package bug normal Not GHC Documentation 1298 Data.Complex.phase does unnecessary pattern match bug normal _|_ Prelude 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 1353 GHCi hangs when type checking bug normal GHCi 1355 Interactive I/O with ghc doesn't prompt until after reading bug normal Prelude 1358 debian package ghc6-doc should depend on haddock? bug normal Compiler 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 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 1447 Improve code generation for dense switches task normal _|_ Compiler 1448 Segmentation fault with readline Module bug high Compiler 1449 Bug in instance MonadFix [] bug normal libraries/base 1453 addition to #1452 : it ignores import UnknownModule bug normal Compiler 1454 Confusing or bug: :t and :i don't return same type bug normal GHCi 1482 unsafeCoerce# doesn't always fully coerce bug normal Compiler (Type checker) 1492 It's impossible to get the ghc source with darcs on windows bug high Compiler 1493 Int with Prelude-functions works, but Integer with generic-list-functions doesn't bug low 6.8.2 Prelude 1497 Rebinding (:) -- built-in syntax, or just another constructor? bug low Compiler (Parser) 1503 GHC doesn't respect monomorphism restrictions for non-type-class-restricted values that are bound bug normal Compiler 1511 GHCi can't load Text.Printf bug normal Build System 1514 test bug normal Compiler 1529 GC abort bug normal Compiler 1551 Incorrect warning: Pattern match(es) are overlapped bug normal Compiler 1577 Give TH the ability to get the info for a class name feature request normal Template Haskell 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 1594 Better QuickCheck/HUnit integration feature request normal Not GHC libraries (other) 1597 OpenGL: Bindings for GLE library? bug normal Not GHC libraries (other) 1602 GHC.Handle.fdToHandle' locks regular files bug normal Runtime System 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 1749 "forall type gives ""not polymorphic enough"" error incorrectly" bug normal Compiler (Type checker) 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 1940 GHCi triggers firewall by sending unexpected packet bug normal 6.8.3 GHCi 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 2054 :history doesn't work if :trace is not used initially bug normal 6.8.3 GHCi 2067 ALUT fails to build on Mac OS X bug normal -- Build System 2068 need better exception names for fgl feature request normal -- libraries (other) 2084 GHC panic bug normal 6.8.3 Compiler 2105 garbage collection confusing in ghci for foreign objects bug normal -- GHCi 2108 ghci is not tail recursive bug normal -- GHCi 2109 hIsEOF blocks when applied to a non-closed socket with no input available bug normal -- libraries/base 2118 deriving for GRose bug normal -- Compiler 2144 The OpenGL binding uses withCAStringLen where it should use withCAString bug normal -- libraries (other) 2149 literate haskell support for hasktags - patch below feature request normal _|_ None 2163 GHC makes thunks for Integers we are strict in bug normal 6.8.3 Compiler 2178 GHC.Prim.Any replaces forall-bound type variables in GHCi bug normal -- GHCi 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 2190 unionBuildInfo should not always use nub bug normal -- libraries (other) 2196 Errors in output from formatTime bug normal -- libraries (other) 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 2218 ghci leaks memory on :reload etc bug normal 6.10 branch GHCi 2226 duplicate samples in heap profiling (-hc) output on 6.8.2 bug lowest 6.12 branch Profiling 2235 Bogus occurs check with type families bug normal 6.10 branch Compiler 2237 qualified names not permitted everywhere in instances bug normal -- Compiler (Parser) 2250 unpackFamily on Windows fails match bug normal Not GHC libraries/network 2252 Extreme performance degradation on minor code change bug normal -- Compiler 2259 can not make `if` look nice in a `do` bug normal -- Compiler (Parser) 2275 Poor indication of type error location bug low 6.10 branch Compiler (Type checker) 2285 Solaris 9 build fails at stage2 with undefined symbol errors (for libm symbols) bug normal 6.12.1 Compiler 2286 HGL library do not compile bug normal Not GHC libraries/HGL 2318 building GHC 6.8.3 Release Candidate 6.8.2.20080527 under PC solaris fails bug high 6.10 branch Build System 2336 trying to load a module (with GHC API) causes the impossible to happen bug normal -- GHC API 2343 Docs are installed to a peculiar location bug normal 6.8.3 Compiler 2350 hSetEcho: failed (failed to set echoing) on Windows bug normal -- libraries/base 2369 tcrun007: Can't find interface-file declaration for variable .... bug normal -- Compiler 2383 hsc2hs puts -F on call to ghc bug normal 6.10.1 hsc2hs 2384 compile gtk2hs failed under locale zh_CN.utf8 bug normal -- Compiler 2389 ghc-pkg can't use path with spaces. bug normal -- Compiler 2400 location-dependent scope issue with ghci.conf bug normal -- GHCi 2421 HSQL build reports exposed module as hidden, and fails bug normal -- None 2463 unsafePerformIO in unused record field affects optimisations bug normal -- Compiler 2470 read for StdGen fails for arbitrary string bug normal -- libraries/random 2472 GHC: Hard-coded and wrong path to perl interpreter for ghc-asm bug normal -- Compiler 2511 unix package doesnt load in ghci on freebsd/amd64 bug normal 6.10.2 libraries/unix 2525 maps created by Data.Map.fromAscList fail lookup on some keys present bug normal -- libraries/base 2527 all ghc language extensions should have their own flags feature request normal -- Compiler 2536 Flag for Making Type Signatures Mandatory feature request normal -- Compiler (Type checker) 2545 Data Parallel Haskell on Kubuntu 8.04 uses too much memory bug normal -- Compiler 2549 Non null-terminated C strings sended to OpenGL functions. bug normal -- libraries/HGL 2560 killThread and getChanContents appear to interact strangely bug normal 6.10.2 Runtime System 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 2606 Backspace, delete, etc. don't work in ghci in HEAD bug normal -- GHCi 2608 Direct support for unit tests in Cabal proposal normal 6.12 branch libraries (other) 2618 Order is relevant when matching signature contexts of a mutually recursive group bug normal 6.10.1 Compiler (Type checker) 2622 sum and product thunkpile bug normal -- libraries/base 2629 Data.List: Replace nub; add nubOrd, nubInt, nubWith proposal normal Not GHC libraries/base 2634 tcIfaceGlobal (local): not found: bug normal -- Compiler 2635 ghc panic bug normal 6.10 branch Compiler 2654 pwd problems bug normal 6.10.1 Build System 2675 Malformed pragma causes hang under emacs bug normal -- GHCi 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 2716 ghci uses an enormous amount of memory (recent 6.10 snapshots) bug high 6.10.1 GHCi 2717 Add nubWith, nubOrd proposal normal Not GHC libraries/base 2718 Building ghc-6.8.3 with ghc-6.2.2 failed on Red Hat 7.3 machine bug normal -- Build System 2722 < 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) 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 2738 Regression in type checking of sections in records bug normal -- Compiler (Type checker) 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 2761 type checker bug bug normal -- Compiler (Type checker) 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 2802 Download bundle for Linux libedit2 has reference to libedit0 in editline lib bug normal -- Build System 2821 rebindable-syntax arrow docs bug normal -- Documentation 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 2899 GADT type inference with existentials bug normal -- Compiler (Type checker) 2916 "Adding ""-auto-all"" when using ""-O2 -prof"" causes ""<>""" bug normal 6.10.2 Profiling 2921 __GLASGOW_HASKELL__ undefined bug normal 6.10 branch Compiler 2922 GHC panic: Non-exhaustive patterns in function printTarget bug normal -- GHCi 2924 createDirectory: permission denied bug high 6.12.3 libraries/directory 2943 Socket related IO cannot be be interrupted on Windows bug normal -- libraries/network 2958 ghc-pkg describe is lying bug normal -- Build System 2989 ByteString causes C stack overflow in generated code bug normal -- Compiler 2990 """GHC Commentary: The byte-code interpreter and dynamic linker "" is empty" bug normal -- Documentation 3015 Building packages using ghc (6.8.2) results in inconsistent error assembler messages bug normal 6.12.1 Compiler 3020 process 1.0.1.1 does not compile bug normal -- libraries/process 3030 GHCI Loading Compiled Modules Under Windows XP Crashes bug normal -- GHCi 3033 numerical error introduced by -O1 bug normal -- Compiler 3043 An unrelated definition monomorphizes a type even without the MR bug normal -- Compiler (Type checker) 3044 NoImplicitPrelude being ignored by 6.10.1, works in 6.8.2 bug normal -- Compiler 3050 parsec: bug in caret escape parsing bug normal Not GHC libraries (other) 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 3071 Network.Socket.recv throws IOException on reading 0 bytes bug normal -- libraries/network 3105 Panic during profiling build after recompiling a dependency with -auto-all bug normal -- Profiling 3110 Setting the hard maximum heap size no longer works bug normal -- Runtime System 3127 need help to edit the Haskell script in Winhugs and documentation. task normal -- Documentation 3136 monad syntax extension feature request normal -- Compiler 3148 build failure of GHC 6.10.2 release on arm-unknown-linux platform bug normal -- Build System 3162 Windows users can't compile time package bug normal -- Compiler 3179 Linking unix package fails bug normal 6.12.1 libraries/unix 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 3187 ghc-pkg -f new.package.conf register foo.conf fails if new.package.conf does not exist. bug normal -- Package system 3190 Type checker fails to unify/expand type definitions in certain contexts bug normal -- Compiler (Type checker) 3203 System.Directory.getDirectoryContents functionality on empty String feature request normal -- libraries/base 3214 """undefined reference to..."" when compiling parallel code" bug normal -- Compiler 3225 Race/Async Exception issue in Network.Socket.connect bug normal -- libraries/network 3246 network accept returns server port number rather than client in some environments bug normal -- libraries (other) 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 3291 """Thread blocked indefinitely"" kills the program despite being caught" bug normal -- Runtime System 3305 "panic message ""impossible happened"" loadobj: failed loading SOE packages and trying to run main1 in Animation.lhs" bug normal -- GHCi 3312 no darcs and no VERSION file bug normal -- Compiler 3332 take n (take m list) returns [] for some m. bug normal -- Compiler 3350 GHC doesn't compile on Mac OS X 10.4 (Tiger) via MacPorts bug normal 6.12.1 Build System 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 3369 Deadlock sending stdin to a process which does not read it bug normal -- libraries/process 3385 Compiling readline 1.0.1.0 on GHC 6.10.3 causes panic bug normal -- Compiler 3387 Provide a CInt instance for unboxed arrays bug normal -- libraries/base 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 3425 compileToCoreModule: ghc: panic! (the 'impossible' happened) bug normal 6.12.1 GHC API 3444 index out of range during 'make install' bug normal -- Documentation 3445 """:show modules"" Panic" bug normal 7.0.1 GHCi 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 3485 """Illegal type synonym family application in instance"" error is unnecessary, should be removed" bug normal -- Compiler (Type checker) 3510 "build system loops with GhcLibWays = ""v dyn"" on Mac" bug normal -- Build System 3513 Network package does not work on Windows 2000 bug normal -- libraries (other) 3580 ghc-6.12.1rc1 on Nix: ghci does not work bug normal -- Compiler 3584 type signature involving a type family rejected bug normal 7.0.1 Compiler (Type checker) 3585 runhaskell displays an UTF-8 decoding error bug normal -- Compiler 3595 The forefathers of Haskell ... proposal normal -- Build System 3602 cabal-install bootstrap script emits error message with no detail bug normal -- None 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 3612 Installing the binary tarball requires build tools (binutils, gcc, etc.) bug normal -- Build System 3630 "Suggested algorithm to control upper bound of space ""leaks""" feature request normal _|_ Compiler 3643 building heliumeditor bug normal -- Compiler 3652 Gettting error while running configure bug normal -- Build System 3667 Overly specific type inference. bug normal -- Compiler 3675 load fails with Literate target contents bug normal 7.4.1 GHC API 3700 Being instance of Monoid is not checked bug normal -- Compiler (Type checker) 3707 deriving Data, Typeable for empty data decls feature request normal -- Compiler 3710 WriteFile: invalid argument (The handle is invalid.) bug normal -- Runtime System 3718 Can not bootstrap using 6.12.1-rc2 bug normal -- Build System 3733 When I loaded a file and ran it, it gave a message asking me to submit a bug bug normal Compiler 3747 getDirectoryContents yields wrong results bug normal -- libraries/directory 3749 unexpected parse errors with `do` and `let` bug normal -- Compiler 3797 ByteString.Char8 damages Unicode bug normal -- libraries (other) 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 3802 :main in GHCi doesn't do getArgs wildcard expansion bug normal GHCi 3806 Type checking errors in foreign declarations reported at wrong locations bug normal -- Compiler 3812 segfault in maybePerformBlockedException bug normal 7.0.1 Runtime System 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 3902 Partial application gives type error bug normal Compiler (Type checker) 3906 Regular expressions don't return multiple results. bug normal libraries (other) 3918 Got internal error: stg_ap_v_ret when call forkProcess bug normal 6.12.3 Runtime System 3936 GHCi Segfault bug normal -- GHCi 3941 GC: excess of reserved space for bitmaps in case of mark/compact/sweep bug normal Runtime System 3948 unsafeCoerce leaks types bug normal Template Haskell 3951 Unknown symbol error when ghci tries to load package scion bug normal 6.12.3 Compiler 3958 method definitions fail to refer to method-context classes bug normal Compiler (Type checker) 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 3999 Improved folds for Data.Map and Data.IntMap proposal normal Not GHC libraries (other) 4000 The impossible happened bug low 7.0.1 Compiler 4024 Making toList a member of Foldable proposal normal -- libraries/base 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) 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 4069 ASSERTION FAILED: file rts/Schedule.c, line 1305 bug low 7.0.1 Runtime System 4083 Generalized newtype deriving fails for newtypes that are type family instances bug normal Compiler 4089 Empty Show instance + phantom type + GHCi = out of memory bug normal GHCi 4090 Impossible compilation with primitive operations (possibly unsafeCoerce#) bug normal Compiler 4116 Type supplement for constructor specific uses of sum types proposal normal Compiler 4119 File buffering isn't flushed at exit bug normal libraries/base 4125 Template haskell rejects duplicate instances before they're spliced bug normal 7.4.1 Template Haskell 4143 Data.Set can overflow Int on balance check bug normal -- libraries (other) 4171 make install failure on integer-gmp bug normal 7.0.1 Build System 4184 Squirrelly inliner behaviour leads to 80x slowdown bug normal 7.4.1 Compiler 4192 "Proposed process piping function to be added to the ""process"" package" proposal normal Not GHC libraries/process 4202 Cannot open a file with double quotes in the name bug normal -- libraries/base 4251 GHC hangs during Network.HTTP.simpleHTTP on Windows XP SP3, Windows 7 bug high Not GHC libraries (other) 4285 STM bug on Windows? bug normal -- Runtime System 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) 4322 High CPU usage during idle time due to GC bug normal Runtime System 4324 Template Haskell: Splicing Infinite Syntax Tree doesn't stop bug normal Template Haskell 4412 Produce CUDA code feature request normal -- Compiler 4454 Misleading errors from Network.Socket bug normal -- libraries/base 4481 Functor, Pointed, Applicative, Monad proposal normal Not GHC libraries/base 4483 Offside rule for function definitions feature request normal Compiler 4517 Add Data.Functor.Backwards to transformers proposal normal Not GHC libraries (other) 4529 Deriving Data does not work for attached code bug normal Compiler (Type checker) 4530 Deriving Data for existentially quantified types bug normal 7.4.1 Compiler 4535 Add tryReadChan to Chan proposal normal Not GHC libraries/base 4803 """can't find a register in class ‘BREG’ while reloading ‘asm’"" - problem with dynamic link libraries" bug normal Compiler 4805 segfault in Data.HashTable, triggered by long Agda runs bug normal 7.2.1 libraries/base 4820 """Invalid object in isRetainer"" when doing retainer profiling in GHC 7 branch" bug high 7.0.2 Profiling 4821 Passing -optP-traditional to the preprocessor breaks the build. bug normal Build System 4834 New Functor => Applicative => Monad Hierarchy proposal normal Not GHC libraries/base 4840 GHC Error bug normal Compiler 4844 createDirectoryIfMissing fails to create directory if compiled bug normal libraries/directory 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 4864 C++ & C-style comments feature request normal -- Compiler 4880 Functor, Monad, Applicative instances for Data.Monoid.First, Data.Monoid.Last proposal normal Not GHC libraries/base 4884 registerPackage fails with multiple command line --package-conf= flags bug normal 7.4.1 ghc-pkg 4892 panic building darcs bug normal 7.2.1 Compiler 4897 Bus error in Network package bug normal -- Runtime System 4906 peekCString crashes on handling nullPtr bug normal Compiler (FFI) 4939 Panic in parsing a stmt bug normal Compiler 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 4963 Faster implementation of System.Timeout.timeout task normal -- libraries/base 4974 cabal install unix-compat fails with ghc-7.0.1-rc2 bug normal Compiler 4993 getDirectoryContents goes into an infinite loop bug normal libraries/directory 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) 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 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 5093 ghc source build cannot find -lgmp even with the build.mk changes and configure options bug normal Build System 5112 Incorrect warnings about unqualified imports being redundant bug normal -- Compiler 5118 Numeric.floatToDigits fails for large floatRange bug normal libraries/base 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 5166 Wrong calculation with Int64 bug normal -- Runtime System 5175 UTCTime serialization not idempotent bug normal -- libraries (other) 5186 GHC Heap Issue bug normal -- Compiler 5193 leksah fails to build due to missing p_dyn libraries (filepath) bug normal -- Compiler 5195 Make dist-clean less stupid bug normal -- Build System 5216 Haskell Platform 2011.2.0.1 Setup bug normal Package system 5232 GHC improvements may need to be noted in T4801 and T3064 bug normal -- Test Suite 5241 documentation in ghc 7.0.3 sources fails to build on OpenSuSE 11.4 bug normal Compiler 5247 include generics library feature request normal libraries (other) 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 5389 Floating point error bug normal GHCi 5398 Multiple declarations of uniquely generated name bug normal Template Haskell 5415 ghc panic building text 0.11.1.5 with 7.2.1 from debian/experimental bug normal -- Compiler 5420 writeFile should use openBinaryFile bug normal Prelude 5432 hp2ps bug with relative path names bug high 7.4.1 Profiling 5483 Eta-reduced term has wrongly inferred monomorphic type bug normal Compiler (Type checker) 5492 Underscore not a valid name for a class member bug normal Compiler 5496 Reify class instances bug normal Template Haskell 5516 Universally quantified GADT context leads to overlapping instance bug normal Compiler 5517 Dumping core-prep goes to stdout. bug normal -- Compiler 5521 Allow unknown fields in .cabal with X- at front feature request normal Package system 5541 Data.Bits.setBit misbehaves on bad input bug normal Compiler 5560 case and type synonym bug normal Compiler 5572 factorial.hs:3:12: Parse error in pattern: n + 1 bug normal GHCi 5574 undefined reference to `ZCMain_main_closure' and undefined reference to `__stginit_ZCMain' collect2: bug normal -- Compiler 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) 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 5621 GHCI is out of memory in such a simple case bug normal -- GHCi 5622 Out of memory in such a simple case bug normal Compiler 5633 TypeFamilies don't seem to play with LIberalTypeSynonyms bug normal 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 5736 Possible regression with functional dependencies bug normal Compiler (Type checker) 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 5755 cabal install ghc-core fails on Mac Lion on latest Haskell Platform bug normal libraries (other) 5764 Double addition error bug normal Compiler 5772 Failed kind inference in class declaration (regression error) bug normal -- Compiler (Type checker) 5778 GHCi won't load compiled object files outside of a package bug normal GHCi 5783 Data.Text.isPrefixOf fails to terminate bug highest 7.4.1 Compiler 5811 Compiler cannot deduce that type function is injective bug normal Compiler 5815 Can't install cabal or SOE graphics on Win XP or 7 bug normal Test Suite 5825 GHC can't build C program that uses exported Haskell function bug normal Compiler (FFI) 5848 Calling ghc without -o overwrites symbolic links bug normal Compiler 5855 Computation Hangs Using PolyKinds bug normal Compiler 5885 +RTS -? does not work bug normal -- Runtime System 5890 Illegal instance declaration for `Show Doc' bug normal 7.6.1 Template Haskell 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) 5950 Linking standard library fails 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 6046 inconsistent type error messages between ghc and ghci bug normal -- Compiler 6053 packages in GHC should have different versions from hackage if the packages differ bug normal libraries/unix 6057 hGetBufNonBlocking blocks the underlying handle on Windows bug normal libraries/base 6059 FFI: segfault when jumping to code buffer (under certain conditions) bug normal 7.6.1 Compiler (FFI) 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 6128 ghc 7.4.2 does not work with LDAP-0.6.6 bug normal Compiler 6139 Data.Time.Day read instance too liberal bug normal libraries/base 6141 ghc: panic! (the 'impossible' happened) bug normal -- Compiler 6150 Nested instances feature request normal Compiler 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 6159 unexpected GADT kind error bug normal Compiler 6164 GHC installation configure error bug normal GHCi 6165 Missing documentation for Foreign.ForeignPtr bug normal libraries/base 6169 Error when building GHC 7.4.2 on Raspberry Pi (ARM) bug normal Build System 7003 'impossible' compile time error, when using `runStream'. bug normal Compiler 7013 GHC should complain if LLVM doesn't use the same architecture feature request normal -- Driver 7016 Declarations after top-level splice are ignored bug normal Template Haskell 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 7159 CoreToStg.coreToStgArgs fails when CoreToStg.coreToStg is called bug normal GHC API 7168 Loop bug normal Compiler 7184 Possible race condition in copyFile bug normal libraries/directory 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 7199 Standalone deriving Show at GHCi prompt causes divergence when printing bug normal GHCi 7209 "haddock fails with ""internal error: spliceURL UnhelpfulSpan""" bug normal Documentation 7211 Huge space leak on a program that shouldn't leak bug normal -- Compiler 7214 Missing Typeable instances bug normal -- libraries/base 7234 Linker spews useless error message and failes. bug normal -- Build System 7251 ghc: unrecognised flags: -fdph-par bug normal -- Compiler 7288 type inference fails with where clause (RankNTypes, TypeFamilies) bug normal Compiler (Type checker) 7323 decoding GADTs gives internal error: stg_ap_v_ret bug normal 7.8.1 Compiler 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 7365 rem function in ghci changes result when using the Int type bug normal GHCi 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 7416 "ghci ""attempting to use module ... which is not loaded"" after cabal install, in source dir" bug normal GHCi 7458 ghc panic bug normal Compiler 7468 incorect waiting for packets on UDP connections. bug normal libraries/base 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 7517 wxcore setup has problem with spaces in path bug normal libraries (other) 7537 [PATCH] Incorrect Haskell type for ino_t on MacOS X 10.5 bug normal libraries/base 7557 Default implementation for a type class function missing when profiling is enabled bug normal Compiler 7578 Instance selection regression from 7.4 to 7.6 bug normal Compiler (Type checker) 7582 Created thunk gets immediately evaluated bug normal Compiler 7583 IO reordering bug normal -- Compiler 7584 OperationalError: database is locked bug normal Compiler (FFI) 7603 Bad magic in static (FFI) object (7.6.1 for x86_64-apple-darwin) bug normal -- Compiler 7659 Add some latency nofib benchmarks task normal NoFib benchmark suite 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 7716 ZonedTime read instance failing to parse what show returns bug normal libraries (other) 7717 Libffi errors while cross-compiling GHC 7.6.2 (Stage 1) bug normal -- Compiler (FFI) 7731 "Add ""source"" button for instances in Hackage" feature request normal Documentation 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 7749 hsc2hs generated executable does not reflect additional library directories bug normal hsc2hs 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 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) 722 Adrian Hey's StringMap library in the collections package. Adrian Hey (if he accepts) task normal Not GHC libraries/base 1629 Upgrade regex-base,compat,posix with GHC 6.8 Chris Kuklewicz proposal normal 6.8.2 libraries (other) 3912 Gut Build System JohnD feature request normal Build System 7654 Cannot specify argv[0] with createProcess MtnViewMark feature request normal libraries/process 1516 Add Data.Stream, a library for manipulating infinite lists, to base WouterSwierstra proposal normal Not GHC libraries/base 3175 "hpc should not mark otherwise as ""always true""" andy@galois.com bug normal -- Code Coverage 951 "stage2 on sparc dies with ""schedule: re-entered unsafely""" benl bug normal 6.10.2 Build System 1293 building via gcc 4.2.x on SPARC/Solaris is very slow benl bug normal 6.10.2 Compiler 2684 Stack overflow in stream-fusion library with GHC 6.10 RC dons task high 7.2.1 Compiler 3562 syb package on Hackage does not work with 6.12 dreixel bug high 6.12.1 Compiler 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) 5818 gcd and fizzled reversed in event SparkCounters duncan bug normal 7.6.1 Runtime System 1816 Add Data.Set.mapMaybe fox@ucw.cz proposal normal 7.6.1 libraries/base 5242 IntMap.differenceKeysSet for removing an IntSet of keys fox@ucw.cz feature request normal 7.6.1 libraries (other) 1779 unknown symbol `hs_hpc_module' igloo merge low 6.10 branch GHCi 3153 Panic on syntactically wrong LANGUAGE pragma igloo merge normal 6.10 branch Compiler 3389 CPP strips out C-style comments igloo feature request normal 7.0.1 Driver 4040 Eq instance for Data.Data.DataType igloo feature request normal libraries/base 4303 Segfault in RTS (apparently only MacOS) FFI related? igloo bug highest 7.2.1 Runtime System 4849 object code size fairly large for ghc-7.0.1 with optimization igloo bug normal 7.4.1 Compiler 5135 compilation failure on OS X 10.4 due to _POSIX_C_SOURCE igloo bug high 7.4.1 Compiler 5535 Performance regression vs. 7.2.1 igloo bug highest 7.4.1 Compiler 2076 rational infinities don't compare correctly to each other jeffrey bug normal _|_ libraries/base 667 Efficient Map <-> Set conversions jpbernardy feature request normal Not GHC libraries/base 721 Write Data.Trie jpbernardy task normal 6.8.1 libraries/base 2324 Data.Tree.Zipper in containers package kr.angelov proposal normal Not GHC libraries (other) 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 315 Arbitrary function sections nobody feature request normal _|_ Compiler (Parser) 566 mips-sgi-irix6.5 port? nobody feature request normal _|_ None 837 Infer fully qualified names to overcome namespace clashes nobody feature request normal Compiler 5744 List layouts nsch feature request normal Compiler 7472 Build on FreeBSD fails with ncurses pgj bug normal Build System 7652 Testing freezes on FreeBSD 9.1. pgj bug high 7.8.1 Compiler 3991 One function missing in Data.Map plmday bug normal libraries (other) 5162 Add Int index functions to Data.Set sacundim feature request normal libraries (other) 449 Very big integer arithmetic crashes GHCi on Windows and Mac simonmar bug normal 6.4.2 Runtime System 1889 Regression in concurrency performance from ghc 6.6 to 6.8 simonmar bug high 6.8.3 Runtime System 2002 problems with very large (list) literals simonmar bug high 6.10.2 Compiler 2426 ghc-pkg should treat package.conf as UTF8 simonmar bug normal 6.10.1 Compiler 2558 re-throwing an asynchronous exception throws it synchronously simonmar bug normal 7.0.1 Compiler 3160 No exception safety in Control.Concurrent.QSem QSemN and SampleVar simonmar bug normal 7.6.1 libraries/base 3294 Large compilation time/memory consumption simonmar bug low 7.4.1 Compiler 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 4979 IO performance regression in 7.0.2 simonmar bug normal Compiler 5085 internal error: evacuate: strange closure type simonmar bug highest 7.4.1 Runtime System 5367 Program in (-N1) runs 10 times slower than it with two threads (-N2) simonmar bug high 7.4.1 Runtime System 5693 Build of local-gc branch of ghc broken simonmar bug normal _|_ Build System 5704 Bug in the handling of wired-in packages (like template-haskell) simonmar bug high 7.4.2 Package system 7069 precision/rounding bug with floating point numbers on 32-bit-platforms simonmar bug normal 7.6.1 Compiler 1221 Types don't match expressions in type error simonpj bug low _|_ Compiler (Type checker) 1870 ghc-6.8.1 panics compiling regex-tdfa-0.93 simonpj bug low _|_ Compiler 7137 "Unnecessary -XRank2Types requirement involving type alias containing ""forall"" from another module" simonpj bug highest 7.6.1 Compiler 1066 MacOSX powerpc gcc 3.3/4.0 and unknown symbol `_printf$LDBLStub' thorkilnaur bug normal 6.6.1 Compiler 1082 Documentation missing from MacOS PPC binary thorkilnaur bug normal 6.6.1 Documentation 2455 Building ticky-ticky profiling libraries doesn't work tim task low 7.0.1 Profiling 482 'Bug' when installing GHC 6.4.1 wolfgang bug normal _|_ Build System 1120 randomR is non-uniform for most ranges -- bug normal Not GHC libraries/random 2177 Can Data.Unique safely derive Typeable? -- feature request normal 6.10 branch libraries/base 2216 Better error message for unboxed types with no -fglasgow-exts flag -- feature request normal _|_ Compiler (Parser) 2380 Adjustor.o crash compiling ghc 6.8.3 on iBook G4 10.4.11 -- bug low 6.12.3 Compiler 2425 Crash constructing a ClockTime too far into the future -- bug normal _|_ libraries/old-time 2474 II belive that in ISO8601 the date and time should be separated by a 'T', not a space -- bug normal -- libraries (other) 3090 ghc-pkg update should fail if dependent packages might break -- bug high 7.6.1 Package system 68 Warnings for unitialized fields feature request normal _|_ Compiler 420 O'Haskell feature request normal _|_ None 451 GHC poor type-checker error message bug normal _|_ Compiler (Type checker) 485 AdjustorAsm.S doesn't build on AIX bug low _|_ Compiler 598 GHC Debugger task normal _|_ None 615 Remove uses of ccall from PackedString task normal libraries/base 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 674 Bad error message: varying arguments feature request normal Compiler (Type checker) 690 Accept source files in encodings other than UTF-8 task normal 6.8.2 Compiler 720 Map/Set range function feature request normal Not GHC libraries/base 731 GHCi doesn't work on powerpc64 bug normal _|_ GHCi 740 Copyright information is wrong in some GHC source files bug lowest _|_ Prelude 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 851 Incomplete-pattern checking for n+k patterns is not implemented bug low _|_ Compiler 907 Case sensitive ghci commands feature request lowest _|_ GHCi 913 instance Ord (StableName a) feature request normal 6.10 branch libraries/base 927 Type checker infers () instead of a bug normal Compiler 944 OPTIONS_GHC in included file ignored sometimes bug normal Compiler 992 Database support feature request normal libraries (other) 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 1032 Test.QuickCheck.Batch overflow in length of tests bug normal Not GHC Compiler 1049 A means of testing whether code is in blocked or unblocked mode feature request low 6.8.2 libraries/base 1058 Highlight matching parantheses in Visual Studio feature request normal Not GHC Visual Haskell 1064 Allow users to add commentary to Haddock docs task normal Not GHC None 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 1089 Somewhat bad type error message bug lowest Compiler (Type checker) 1090 Bad monomorphism-restriction-related type error message bug lowest Compiler (Type checker) 1099 "Visual Haskell crashes when "".."" is used in hs-source-dirs" bug normal Not GHC Visual Haskell 1100 Parse error on (#) in .lhs files bug low 6.8.1 Compiler (Parser) 1102 Lambda unicode character lex feature request normal _|_ Compiler (Parser) 1105 Custom Runtimes feature request normal _|_ Runtime System 1107 Incorrect error message when there is a dot in the package name. bug normal Not GHC Visual Haskell 1112 The testsuite setup is broken bug normal Compiler 1121 "Error message ""Expecting a function type, but found `w_a1Kh'""" bug normal Compiler (Type checker) 1144 reduction count for ghci feature request low 6.8.2 GHCi 1167 mangler makes global symbol disappear on linux-ppc bug normal _|_ Compiler 1184 Hasktags misses symbol bug low _|_ None 1207 Unnecessary prohibition of unquantified higher-order typeclass constraints bug low Compiler (Type checker) 1218 Add sortNub and sortNubBy to Data.List proposal normal Not GHC libraries/base 1230 write a safety wrapper around readline feature request low _|_ libraries (other) 1238 ByteString based datagram communication proposal normal Not GHC libraries/network 1239 compare on exceptional Doubles and Floats should raise an error proposal normal libraries/base 1245 Turn tuples into syntactic sugar for heterogeneous lists feature request normal _|_ Compiler 1249 Data.Map.map should be deprecated/removed proposal normal Not GHC libraries/base 1257 Bytecode generator can't handle unboxed tuples bug high 7.4.1 GHCi 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) 1299 """sh boot"" should give a better error message if automake isn't installed" feature request normal Build System 1323 crash when zipping two lists of the same length... bug normal Compiler 1324 threadDelay can't handle long times bug normal 6.12.1 libraries/base 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 1393 Tag source tree with successful bootstraps bug normal _|_ None 1408 groupWhen – a groupBy that compares consecutive values feature request normal libraries/base 1455 Wildcard pattern _ generates defaulting warning bug low Compiler 1458 FPS package dependency in GHC 6.4 and GHC 6.6 bug normal libraries/base 1488 Code that won't ever be executed should not give rise to constraints feature request normal Compiler 1499 Visual Haskell installer issue(s) bug normal Not GHC Visual Haskell 1506 Case-insensitive char/string comparison feature request normal Not GHC libraries/base 1508 hasktags program needs replacement bug normal _|_ None 1517 Ratio Int is not well ordered bug normal libraries/base 1518 Make it possible to evaluate monadic actions when assigning record fields (<-) feature request normal _|_ Compiler 1520 Use Linux's signalfd() instead of pipe() to deliver signals to the IO manager task lowest 7.6.2 Runtime System 1521 Problems building the time library with Cabal / Setup.hs bug normal Not GHC libraries (other) 1539 Ord should not default to () bug low Compiler 1542 Data/Time/Format/Parse cannot be compiled with -DDEBUG bug normal 6.8.1 libraries (other) 1543 flag to define transpose [] == _|_ feature request normal Compiler 1547 Arity can decrease with -prof bug normal _|_ Profiling 1554 Ord (STRef s a) instance feature request normal Compiler 1555 Reverse do notation: lexer bug? feature request normal _|_ Compiler (Parser) 1557 Enum/Ord derivations for System.Posix.Resource.Resource feature request normal Not GHC libraries/unix 1563 -Onot is not described in the GHC User's Guide, Version 6.6.1 bug normal Documentation 1570 ghc panic when compiling with -fPIC bug highest Compiler 1590 Libraries proposal: Add System.Info.isWindows proposal normal Not GHC libraries/base 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 1732 Proposal: Rename haskell@ to haskell-announce@ proposal normal Not GHC None 1747 debugger: :trace is wasting time bug lowest 7.6.2 GHCi 1752 CSE can create space leaks by increasing sharing bug low _|_ Compiler 1802 proposal: fix comparison operations for base:Data.Version.Version proposal normal Not GHC libraries/base 1868 Exception fails all exception predicates bug normal 6.12 branch libraries/base 1872 Extensible Records feature request normal _|_ Compiler 1896 Keep old bindings until :load succeeds feature request low 7.6.2 GHCi 1902 Restrict the type of (^), (^^), and add genericPower, genericPower' proposal normal Not GHC libraries/base 1903 Meta-Proposal: Documentation should be required to say when exports were introduced proposal normal Not GHC Compiler 1912 Debug.Trace should add another version of putTraceMsg same as traceShow feature request normal libraries/base 1939 GHC 6.8.1: Non-exhaustive patterns in function vectAlgCase, fixed in HEAD bug normal Compiler 1950 Should not register packages when installing with DESTDIR option bug normal Build System 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 1953 Add Bounded instance for IntSet proposal normal Not GHC libraries (other) 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 1985 IntSet.deleteMin doesn't agree with Set.deleteMin bug high Not GHC libraries (other) 1991 Improve GADT type inference feature request normal Compiler (Type checker) 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 2003 The Data.Time.Format parser should be more liberal feature request normal Not GHC libraries (other) 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 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) 2032 SCC annotations cause compile errors bug normal Compiler 2035 New version of getModificationTime proposal normal Not GHC libraries/directory 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 2085 cabal uses haddock from hard-coded location bug normal -- Build System 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 2106 parts of Language.Haskell.TH.Ppr in wrong package? bug normal -- libraries/pretty 2127 Bad error message for FFI declaration with no -fffi flag feature request normal _|_ Compiler (Parser) 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 2153 GHCi does not have a :source command to load further .ghci files bug normal -- GHCi 2156 compilation math/truncate bug with optimization enabled bug normal -- Compiler 2166 minBound `rem` (-1) fails bug normal -- libraries/base 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 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 2305 GHC does not care __RENAME macro feature request normal 6.10.1 Compiler (FFI) 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) 2329 Control.Parallel.Strategies: definitions of rnf for most collections are poor bug normal -- libraries/base 2379 ghc-6.9.20080614: panic! (the 'impossible' happened) bug low 6.10.1 Compiler 2385 Include cabal-install in the release task high 6.10.1 Build System 2392 Make Applicative a superclass of Monad proposal normal -- libraries/base 2406 Data.List.sortFun feature request normal -- libraries/base 2428 bad error message for multiple modules in the same file bug low 7.0.1 Compiler 2430 Fix bug 1985 proposal normal Not GHC libraries (other) 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 2519 Time.toClockTime: picoseconds out of range, after diffClockTimes bug normal _|_ GHCi 2548 validate should continue if it sees warnings or haddock failures feature request lowest 7.6.2 Build System 2551 Allow multiple modules per source file feature request normal _|_ Compiler 2583 printf %s is not lazy enough bug low 7.0.1 libraries/base 2646 Expand folding options for Sets and Maps proposal normal Not GHC libraries (other) 2651 BlockedIndefinitely not thrown when it should be bug normal 6.10 branch Runtime System 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 2705 ghc discards version of wired-in packages bug normal _|_ Compiler 2736 Add bool to Data.Bool proposal normal Not GHC libraries/base 2794 "Bootstrapping ghc-6.4.3 hangs in call to ""ghc-pkg-inplace""" bug normal -- Build System 2800 deprecated OPTIONS flag warnings generated during dep chasing? bug normal 6.12 branch Compiler 2807 the 'impossible' happened bug normal -- Compiler 2813 Create a utf8 bytestring-a-like bug high 6.12 branch libraries (other) 2814 Compiler timeout bug normal -- Compiler 2835 Handles leak to processes spawned by runInteractiveProcess bug normal -- libraries/process 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 2918 Storable alignment for Double is 4 bug high 6.10.2 Compiler (FFI) 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 2970 detecting readline in top-level ./configure is no guarantee of readline support bug normal 6.12.1 Build System 3009 ghci-6.10.1 has odd buffering behavior bug normal -- GHCi 3014 Any type being derived in Haskell 98 module bug normal -- Compiler (Type checker) 3036 Max/Min Monoids proposal normal Not GHC libraries/base 3037 GHC panics when configuring base bug normal -- Compiler 3056 StrictAnal module naming issue proposal normal -- Compiler 3058 Add a 'hex' function to the pretty printing proposal normal Not GHC libraries/base 3062 "Adding a "":clear"" clear-screen command to GHCi" feature request normal -- GHCi 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 3121 readline package does not respect Cabal --extra-{include,lib}-dirs flags bug normal Not GHC libraries (other) 3126 GHC needs to be more careful about pattern match order merge normal 6.10 branch Compiler 3157 ghci segmentation fault when computation is interrupted bug normal 6.10 branch libraries (other) 3161 non-blocking read operations in Chan, Sem, QSem, SampleVar feature request normal 6.12.1 Compiler 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 3204 Binary package of GHC 6.10.2 fails to install on debian etch (amd64) bug normal -- Package system 3226 please eliminate error message from Make on every build feature request normal 6.12.1 Build System 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 3254 add a configure option to turn off profiling bug normal 6.12.1 Build System 3274 Add System.FilePath.Cygwin proposal normal Not GHC Compiler 3276 "FilePath.addTrailingPathSeparator """" = ""/""" bug normal 7.0.1 libraries (other) 3278 Make lazy unlifted bindings an error bug high 7.4.1 Compiler (Type checker) 3280 The order of arguments to the function passed to nubBy got swapped somehow bug normal 6.12.1 libraries/base 3315 "Add generalised ""lookup"" function" feature request normal -- Prelude 3318 Export System.Process.syncProcess proposal normal -- libraries/process 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 3380 [Patch] Support implicit concatenation in list comprehensions feature request normal _|_ Compiler 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 3419 "Incorrect ""unnecessary import"" warning" bug normal 6.12.1 Compiler 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 3503 Add __attribute__((constructor))-equivalent pragma feature request normal -- Compiler 3506 Can't compile 6.10.x from 6.8.3 bug normal -- Compiler 3507 In TH, allow e.g. (type T) rather than ''T feature request normal 7.4.1 Template Haskell 3537 Add missing NFData instances to parallel proposal normal Not GHC libraries (other) 3544 Add instance IsString ShowS where fromString = showString proposal normal -- libraries/base 3556 Build the bootstrapping ghc-pkg with ghc-cabal task high 7.4.1 Build System 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 3593 Where has readline gone? bug normal -- Package system 3631 Overload the Prelude iterate to support list input feature request normal -- Prelude 3634 Add traceM, traceShowM and withTrace proposal normal Not GHC libraries/base 3650 Add a Natural number type to the pre-defined basic types. proposal normal -- Compiler (Type checker) 3671 Add partitioning functions to Data.List proposal normal Not GHC libraries/base 3679 ./configure --enable-shared does not work for ghc-6.10 bug normal -- Compiler 3686 please remove huge ghc-tarballs/ bug normal Build System 3705 -fPIC without -dynamic silently ignored bug normal -- Compiler 3719 Literate code with # bug normal -- Compiler (Parser) 3720 unknown symbol `_GLOBAL_OFFSET_TABLE_' when loading module bug normal GHCi 3721 Can't install base-4.0.0.0 !! bug normal -- Compiler 3770 getting docs out of windows distro feature request normal 6.12.2 None 3777 Split MonaIO class from mtl proposal normal Not GHC libraries (other) 3788 "Improved message for GHC ""No instance for"" Errors" bug normal 6.12.2 Compiler 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 3828 Error in array index bug normal _|_ Compiler 3876 assignement of thrown extension to variable of type string bug normal Compiler 3905 GHCi Startup Error bug normal GHCi 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 3930 ghci does not consider library-dirs of dependent packages for dlopen() bug high 6.12.3 Package system 3962 Add flipped fmap proposal normal Not GHC libraries/base 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 4025 template-haskell Use named fields in Info proposal normal Not GHC libraries (other) 4028 Derived Data instance requires Data instances for unused type parameters bug normal Not GHC Compiler (Type checker) 4054 Configure script for Linux binary does not check for libgmp bug normal Build System 4061 Implement mutually recursive view patterns feature request normal Compiler 4117 GHC does not accept --srcdir bug normal 7.2.1 Build System 4118 GHC forces gcc version on mingw32 bug normal -- Compiler 4129 Template haskell API makes inconsistent use of [Q Dec], Q [Dec] and Q Dec proposal normal Not GHC Template Haskell 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 4189 (<.>) operator (generalizing (.) to Functor) proposal normal Not GHC libraries/base 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 4315 Generalize the 'RandomGen' and 'Random' classes proposal normal Not GHC libraries/random 4382 GHC trac doesn't work well behind load balancing NAT. bug normal None 4402 Ticket #4252 not fixed for 6.12 branch bug normal Build System 4433 Suboptimal rendering of long type signatures bug normal GHCi 4443 Don't require users to use undefined proposal normal Not GHC libraries/base 4475 unreliable ghc on sparc bug normal 7.2.1 Compiler 4482 Allow type variables to be instantiated as a typeclass feature request normal 7.4.1 Compiler (Type checker) 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 4842 keep Data.Map.foldWithKey proposal normal Not GHC libraries (other) 4868 deepseq should not depend on containers proposal normal Not GHC libraries (other) 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 4887 add a Location interface for element-wise operations on Data.Map proposal normal Not GHC libraries (other) 4944 -fvia-C/asm mangler broken on registerised powerpc-linux build bug normal Compiler 4958 Ambiguous module name `Prelude' (base haskell98-1.1.0.0) bug normal Prelude 4976 zipWith static argument transformation feature request normal libraries/base 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 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 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 5096 Profiling wall-clock time counts are way off bug normal Profiling 5116 Using -fno-code and -ddump-simpl don't work together anymore. bug normal Compiler 5138 TypeSynonymInstances should be enabled by default feature request normal Compiler 5196 Warn about non-existent targets immediately feature request normal Build System 5206 Data.Map: Add a strict version of fromListWith and fromListWithKey feature request normal libraries (other) 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 5260 System.FilePath.combine encourages unsafe practices bug normal libraries (other) 5264 Add support for out of source tree compilation. feature request normal Build System 5269 RTS flag decoding broken bug normal Runtime System 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 5319 "MacOS X + executeFile + -threaded = ""Operation not supported""" bug high 7.4.1 libraries/unix 5375 Regression in newName bug highest 7.2.1 Template Haskell 5383 GetOpt parser too strict bug normal libraries/base 5391 Better deriving for Typeable feature request normal 7.6.2 Compiler 5427 '#' becomes an illegal first-character of a QuasiQuote line when CPP is enabled bug normal Template Haskell 5447 please build GHC for Linux that links against libgmp.so.4 or libgmp.so.10 (libgmp 5) feature request normal Compiler 5454 reify seems to needlessly remove kind ascriptions from type synonym RHSs feature request normal Template Haskell 5491 build GHC binaries against GMP 5 task normal Build System 5499 Tagging constructors with record/product phantom type feature request normal libraries (other) 5510 Representation of GHC Errors feature request normal GHC API 5511 -package should take priority over modules in the filesystem bug normal Package system 5530 TyVarBndr inside type quotations don't have kinds ascribed feature request normal 7.6.1 Template Haskell 5563 ANNOUNCE file is from GHC 6.10 bug normal Compiler 5580 Make switching GHC versions easier on Mac OS feature request normal Compiler 5629 "missing ""where"" gives unclear error message" feature request normal Compiler (Parser) 5659 hsc2hs should add explicit type annotations to peeks and pokes bug normal hsc2hs 5667 Data.Unique.Unique and Data.Graph.SCC are not instances of Show feature request normal 7.6.1 libraries/base 5677 Allow the definition of extra functions in typeclass instances feature request normal _|_ Compiler 5679 Provide Arrow lift functions for Control.Arrow feature request normal 7.6.1 libraries/base 5680 Main thread does not respect stack size RTS options bug normal 7.6.2 Runtime System 5690 Enable RTS opts by default with security warning feature request normal Compiler 5705 getGCStats only works with +RTS -s bug normal Runtime System 5718 Misplaced SPECIALIZE instance pragma silently ignored bug normal Compiler 5741 openFile should fail if null bytes are in the argument feature request high 7.6.1 libraries/base 5745 import-hidden symbol is still re-exported bug normal Compiler 5756 Specialize sequence into sequence_ automatically feature request normal Compiler 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 5806 Make TimeLocale an instance of Def feature request normal libraries/old-time 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 5953 Program execution fails with runtime error. bug normal Runtime System 5970 Type checker hangs bug normal Compiler (Type checker) 6009 The packaging used to provide GHC 7.0.4 for OS X fails for 32 bit -- cannot install bug normal None 6028 warning for cyclic unimplemented defaults feature request normal Compiler 6058 trac: can't register a new user bug normal None 6074 Instance inference failure with GADTs feature request normal 7.8.1 Compiler (Type checker) 6083 "GeneralizedNewtypeDeriving: ""deriving ALL""" feature request normal Compiler 6122 INLINE pragma not obeyed bug normal Compiler 6138 GHCI Startup Crash with HP 2012.2.0.0 on 64bit OS X 10.6 bug normal Runtime System 6162 defer-type-errors + unsafeCoerce feature request normal Compiler 7025 -msse should be forwarded to the C compiler bug normal Compiler 7036 StableNames in presence of class constraints / monadic functions feature request normal GHC API 7100 Loosen requirement for free variables in constraint in class declaration feature request normal Compiler 7102 Type family instance overlap accepted in ghci bug normal GHCi 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 7135 Data.Bits can still have default implementations for testBit, bit, and popCount by using -XDefaultSignatures feature request normal 7.6.1 libraries/base 7157 'let' keyword optional in do notation feature request normal Compiler 7179 Non-unique variable bindings in the Core bug normal External Core 7203 Add scanl' feature request normal libraries/base 7212 GHCi segmentation fault bug normal GHCi 7217 Unification of type variables in constraints bug normal -- Compiler 7232 make hsc2hs work with -c g++ bug normal hsc2hs 7254 Parallel processing and the -Nn flag feature request normal Runtime System 7260 directory-1.1.0.2 fails to build on ghc 7.0.3 bug normal -- libraries/directory 7311 -odir option changes .o and .hi names of main source file to Main.hi/o bug normal Compiler 7345 unix-2.6.0.0 does not provide access to st_blksize and st_blocks bug normal libraries/unix 7364 `foo !f = id . f` becomes non-strict with -O2 bug normal _|_ Compiler 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 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 7429 Unexplained performance boost with +RTS -h bug normal 7.8.1 Compiler 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 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 7613 readSigned consumes too much input bug normal libraries/base 7658 Support empty record update syntax feature request normal Compiler 7692 ghci -ignore-package base lets the impossible happen bug normal Compiler 7732 Allow killing of processes which are known by a System.Process.ProcessHandle feature request normal libraries/process 7740 Remove direct cabal imports in Linker and Finder modules bug normal 7.8.1 Compiler 7775 Mark intentionally omitted type class instances feature request normal Compiler (Type checker) 7801 Change C arithmetic types to integral types. feature request normal libraries/base 7810 make show VALUE=VAR depends on ghc-stage1 bug normal Build System 7861 deferred type error with rankNTypes bug normal Compiler 1730 "type families GHC ""impossible happened""" chak bug normal Compiler 1807 type equality coercions not symmetric + order dependent chak bug normal 6.10 branch Compiler (Type checker) 1948 panic compiling associated type synonyms chak bug normal 6.10 branch Compiler 2417 using GADT syntax for an associated datatype causes GHC to panic chak bug normal 6.10.1 Compiler 2787 Panic (core lint failure) with type synonym in GHC 6.10.1 chak bug normal -- Compiler (Type checker) 2853 Defaulting not used enough with type families chak bug normal -- Compiler 3422 No match in record selector Var.tcTyVarDetails chak bug normal -- Compiler 2270 gcd is specialised only for Int dons@galois.com bug normal 6.12.1 libraries/base 7035 `deriving instance Generic (HsExpr Id)` raises panic dreixel bug normal 7.8.1 Compiler 5681 par# and spark# call newSpark differently, confuses LLVM backend dterei bug normal -- Compiler (LLVM) 764 DESTDIR Makefile variable igloo feature request low 6.6.1 Build System 1226 Add flags --full-flag-help and --print-docdir igloo feature request normal 6.8.2 Driver 2498 RULES pragma broken in the head igloo bug normal 6.10.1 Compiler 2866 panic with GADTs + NoMonomorphismRestriction igloo bug normal -- Compiler 4247 getCPUTime on x86_64 Mac OS X 10.6 igloo bug high 7.2.1 libraries/base 4276 -O0 runs in constant space, -O1 and -O2 don't igloo bug normal 7.4.1 Compiler 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) 303 Rebindable syntax doesn't work as advertised nobody bug normal Compiler (Type checker) 462 Incomplete pattern warnings with GADTs nobody bug low Compiler 7042 large exponents cannot be compiled pcapriotti bug normal 7.6.1 Compiler 3555 Vectorisation error with negative Double const rl feature request normal -- Data Parallel Haskell 592 signal handlers should be able to access siginfo_t information simonmar feature request normal 6.12.1 libraries/unix 1905 runProcess: misbehaving exception on nonexistent working directory simonmar bug normal 6.8.2 libraries/process 2013 ghci crash on startup: R_X86_64_32S relocation out of range. simonmar bug high 6.10.1 GHCi 2155 More deadlock issues with concurrent I/O simonmar bug normal 6.8.3 libraries/process 2780 C stack overflow on Windows simonmar bug normal -- Compiler 3247 GHCI segfaults when per-thread stack size is larger than max stack size simonmar bug normal 6.12.1 Runtime System 3288 GC assertion failure in reactive program simonmar bug high 6.10.4 Runtime System 3496 GHC panic while building the base library with Cabal simonmar bug low 7.0.1 Compiler 5368 GHCi crash: thread blocked indefinitely in an MVar operation simonmar bug high 7.4.1 GHCi 7125 HEAD build fails with ghc-7.4.1 (XCode 3.2.6, Mac OS X 10.6.8) simonmar bug normal Compiler 445 panic! mkWWcpr: not a product simonpj bug low 6.8.1 Compiler 714 Inconsistency between handling functional dependencies in class and signature constraints simonpj bug low 6.12 branch 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) 4191 Replace -fstrict-dicts with programmer-custom strictness annotations for class contexts simonpj feature request normal Compiler 1842 runInteractiveCommand should install SIGCHLD handler -- bug normal 6.10 branch libraries/process 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) 2505 windows installer should not hijack filetype associations! -- bug normal -- None 2801 Hang in getLine on Windows when Ctrl-C -- bug normal -- Runtime System 106 com. line args not honoured for recompil bug low 6.8.1 Compiler 604 Windows installer: use WiX task low 6.6.1 Build System 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 727 Write a generic Trie. feature request normal libraries/base 733 Problem compiling .lhs files with lines that begin with # bug low _|_ Compiler 747 Unloading a dll does not clean up properly bug normal 6.6 Runtime System 754 EVACUATED object entered bug normal Runtime System 755 GHC 6.4.2 crashes frequently on OSX Tiger 10.4.6 bug high 6.4.2 Compiler 757 Compiler error when trying to run ZFS bug normal GHCi 758 Error compiling darcs on Mac OS X bug normal Compiler 770 Huge array leads to various crashes bug normal Runtime System 780 internal error: mallocBytesRWX: bug normal GHCi 819 Uncaught kind error leads to the 'impossible' happening bug normal Compiler 826 Optimization breaks strictness with IO bug normal Compiler 871 compiler bug concerning arrays bug normal libraries/base 931 "-caf-all gives ""Error: symbol `Mainmain_CAF_cc_ccs' is already defined""" bug normal 6.6.1 Profiling 934 Allow load to work correctly when executed multiple times the same session for BatchCompile feature request normal 6.8.1 Compiler 938 ghci crashes on startup with Windows 2003 bug normal GHCi 964 Cross Compile and Universal Binary feature request normal _|_ Compiler 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 1043 """Weird Number"" crashes GHCi (and Hugs) when integer-divided by -1" bug normal Compiler 1075 ghci unhandled exception on startup (memory access violation) bug normal 6.6.1 GHCi 1076 runhaskell crash with .hi/.o files in the directory bug normal 6.6.1 Compiler 1088 : internal error: interpretBCO: unknown or unimplemented opcode bug normal GHCi 1094 loop optimization by removing constants feature request normal 6.8.1 Compiler 1097 enumFrom on basic numeric types should be strict bug normal Not GHC libraries/base 1113 GHCi 6.6 and unicode at the REPL bug normal GHCi 1124 Panic! The impossible happened: initC srt bug normal Compiler 1156 usleep hangs indefinitely when using -threaded bug normal 6.8.1 Runtime System 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 1178 ghci 6.6 dies on nobench 'chess' program with unknown opcode error bug normal GHCi 1179 20x slow down with -O or -O2 bug normal Compiler 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 1211 source code links broken in mtl docs bug normal libraries (other) 1233 Biographical Profiling of Heap crashes bug normal Profiling 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 1320 FAQ item for running GHCi on WinXP x64 using DEP task low GHCi 1327 internal error: interpretBCO: unknown or unimplemented opcode 35464 bug normal Compiler 1341 allow loading partially correct modules feature request normal _|_ Compiler 1354 Interactive I/O with ghc doesn't prompt until after reading bug normal Prelude 1373 Allow Access to generated STG from the GHC API feature request normal 6.8.2 GHC API 1374 "Error: file is not executable: ""...\\ar.exe""" bug normal Build System 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 1412 Typo in type error for lazy patterns bug low Compiler (Type checker) 1428 Mutually recursive modules feature request high Compiler 1439 ghci silently changes for the worse when already-compiled object code is found bug normal GHCi 1441 Evaluating undefined should return line number and module of location of undefined feature request normal _|_ Compiler 1484 gcc installation problem? bug normal Compiler 1552 GHCi thinks large list literals impossible? bug normal GHCi 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 1637 internal error retainstack profiler bug normal Profiling 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 1695 library submission: Data.Either.unzipEithers :: [Either a b] -> ([a],[b]) proposal normal Not GHC libraries/base 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 1724 Type family and GADT error bug high Compiler (Type checker) 1731 Proposal: Rename haskell@ to haskell-announce@ task normal Not GHC None 1757 Simple example crashes GHC bug normal Compiler 1761 "Compiler panics on ""phantom family""" bug normal Compiler (Type checker) 1793 Compiling QuickCheck fails bug normal libraries (other) 1798 add better framework support to ghc feature request normal 6.10 branch Compiler 1819 x86 native codegen implements float2int# incorrectly bug normal 6.8.3 Compiler (NCG) 1865 GHCi debugger crashes with :print bug normal 6.8.2 GHCi 1882 GHC's vfork() silently dies, which renders compiling impossible (cyclic dependency) bug normal Compiler 1895 Allow aliases in GHCi module imports feature request high 6.12.1 GHCi 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 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 1983 Panic on interpreting very large expr bug normal GHCi 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 1998 Stricter enumFrom instance for Integer, to match Int bug normal 6.8.3 libraries/base 2010 out of stack slots bug normal Compiler 2016 GHC generates bad code for pointer manipulations from .cmm bug normal Compiler 2037 Inner type declaration causes GHC panic bug normal -- Compiler (Type checker) 2046 Parse errors for mismatched brackets are awful feature request normal -- Compiler (Parser) 2056 Incorrect warning about unused import bug normal -- Compiler 2058 Ghci tab-completion cannot handle Unicode bug normal 6.12.1 GHCi 2060 Unknown opcode 10904 bug normal -- Compiler 2061 ghc-pkg loops on mutually recursive package dependencies bug normal -- None 2077 GHC ignores pragma due to preceding comment bug normal -- Compiler (Parser) 2094 add two new forms of unsafePerformIO and one of unsafeInterleaveIO proposal normal -- libraries/base 2096 FFI file operations broken on 32-bit systems (inc many functions in unix package) bug normal -- Compiler 2113 +++ ghci panic bug normal -- GHCi 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 2172 ghci / ghc -e outputs terminal escapes even when redirected to file/pipe bug normal -- GHCi 2183 GHCi bug normal -- GHCi 2195 yi: internal error: R_X86_64_PC32 relocation out of range: (noname) = 0x7c436730a bug normal -- Compiler 2220 Subprocesses do not close open FDs bug normal -- libraries/process 2221 Can't use quotations ([| ... |]) insides declaration splices bug normal Template Haskell 2229 ghc crashes on trying to build encoding module bug normal -- Compiler 2242 review and apply small patch removing no longer existing modules from ghc package db task normal -- Build System 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 2317 Garbage collector crashes in simple parallel sorting program bug high 6.8.3 Runtime System 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 2418 desugaring type function application to constraint makes bug disappear bug normal 6.10.1 Compiler (Type checker) 2454 Closing handle from runInteractiveProcess causes myserious, uncatchable death. bug normal -- libraries/base 2471 generate C wrappers for FFI functions task normal 6.10 branch Compiler (FFI) 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 2504 linkBCO: >= 64k insns in BCO bug normal -- Compiler 2512 MAP_32BIT flag might not be respected under xen? bug normal 6.10.2 None 2516 Panic in typechecker when checking rules bug normal -- Compiler (Type checker) 2524 GHCi linking error with Gtk2Hs. bug normal -- GHCi 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 2569 Inferred type not accepted by compiler bug normal -- Compiler (Type checker) 2577 dependency on $HOME environment variable bug normal -- Compiler 2579 export Data.Map.toDescList proposal normal -- libraries/base 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 2621 sum and product thunkpile bug normal -- libraries/base 2631 Template Haskell weird error message bug normal -- Template Haskell 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 2676 (->2606) GHCi 6.10 prints `^[[A' for [UP], `^?' for [BACKSPACE] instead of intended action bug normal -- GHCi 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 2741 Delete key not working in GHCi bug normal -- GHCi 2749 No mention of -shared regression in relase docs bug normal -- Documentation 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 2772 vista detects ghc crash on testsuite ghci derefnull bug normal -- GHCi 2777 "process created by system ""yes"" exits with error code 1" bug normal -- libraries/process 2779 ghc: internal error: mmap() returned memory outside 2Gb bug normal -- Compiler 2788 GHC panic bug normal -- Compiler 2792 getEnvironment segfaults under ghci 6.6 x86_64 bug normal -- GHCi 2804 "Failing GHCi: ""ghc-6.8.2: internal error""" bug normal -- GHCi 2809 Patching libffi fails in Solaris bug normal 6.12 branch Build System 2810 Debugger: change context to the module containing the current breakpoint feature request normal 6.12 branch GHCi 2820 GADT code from RepLib causes panic! bug normal -- Compiler 2825 Stack overflow death bug normal 6.10.2 GHCi 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 2854 Extended defaulting rules not used for super classes bug normal -- Compiler 2855 Surprising type (family) type derived feature request 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 2912 GHCi bug: bus error when executing some gsl-random code bug high 6.10.2 GHCi 2919 ghc panic while compiling Crypto bug normal -- Compiler 2928 internal error: schedule: invalid what_next field bug normal -- Runtime System 2938 excessive use of stack space with longer source lists bug normal -- Compiler 2964 System.Directory.getCurrentDirectory doesn't work on win32 if the current directory has non-ascii characters in its name bug normal -- libraries/directory 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 3026 GHCi segfault bug normal 6.12.1 GHCi 3028 what_next error bug normal -- None 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 3047 Panic! (the 'impossible' happened) :) bug normal -- GHCi 3051 Add product/sum/maximum/minimum specialisations for more atomic types bug normal 6.12.1 libraries/base 3074 Template Haskell does not support type families. bug normal -- Compiler 3078 Erroneous warnings for -XPatternGuards bug normal -- Compiler 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 3112 GHCI Crashes on self referential local variable bug normal -- Compiler 3129 Crypto-4.1.0 compilation failure bug normal -- Compiler 3133 Biographical profiling segfaults bug normal -- Profiling 3146 Testsuite for 6.10.2 fails if ghc is not already installed. bug normal -- Test Suite 3150 Overlapping data instances can segfault bug normal -- Compiler (Type checker) 3154 Type families bug with data family instances bug normal -- Compiler (Type checker) 3158 Linker error (libffi.so.5) in 6.10.2 x86-Linux binary distribution bug normal -- Runtime System 3164 ghc: panic! (the 'impossible' happened) while building pandoc on a macbook bug normal -- Compiler 3174 decodeFloat (0.0/0.0) = undefined feature request normal _|_ libraries/base 3180 TcTyFuns.flattenType: unexpected PredType bug normal -- Compiler 3194 Spurious reading of keyboard in GHCi bug normal -- GHCi 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 3244 Associated type panic bug normal -- Compiler (Type checker) 3248 internal error: splitLargeBlog bug normal -- Runtime System 3249 Unable to install Ghc packages by MacPorts bug normal -- Package system 3264 Real World Haskell book example issue bug normal -- GHCi 3269 Stop using PackedString in template-haskell; drop packedstring as a bootlib proposal normal Not GHC None 3273 memory leak due to optimisation bug normal 6.12 branch Compiler 3281 The order of arguments to the function passed to nubBy got swapped somehow bug normal -- libraries/base 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 3287 Malformed LANGUAGE pragma causes GHC panic bug normal -- Compiler (Parser) 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 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 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 3431 Loading this module causes panic in interpreter. bug normal -- GHCi 3432 ghc panic because of incorrect module bug normal -- Compiler 3433 Omitted # after LANGUAGE pragma causes panic bug normal -- Compiler 3442 GHC panics if closing #-} for a LANGUAGE pragma is not on the same line bug normal -- Compiler (Parser) 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 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 3491 Relax superclass restrictions bug normal _|_ Compiler 3492 Add TyThing -> HsSyn translation code from Haddock task normal 7.0.1 Compiler 3527 unGetChan should be able to interrupt readChan bug normal 7.0.1 libraries/base 3560 Template Haskell attempts to load unnecessary packages bug normal -- Template Haskell 3581 Compiling with optimizations on hurts performance bug normal -- Compiler 3596 getOptions'.parseLanguage(1) went past eof token bug normal -- Compiler (Parser) 3609 ar.exe: Bad file number bug normal 6.12.1 Compiler 3622 ghci ignores LANGUAGE TemplateHaskell pragma feature request normal -- Compiler 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 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 3688 getOptions'.parseLanguage(2) went past eof token bug normal -- GHCi 3689 GHCi bug on too long input lines bug normal -- GHCi 3691 Error message doesn't mention necessary extension in warning feature request normal Compiler 3708 more build errors for ghc-6.12.0.20091121 under solaris bug normal -- Build System 3735 GHC specialising instead of inlining bug normal -- Compiler 3740 6.8.2: Cannot configure under Cygwin bug normal -- Build System 3775 Pattern matching on Word literals in GHCi crashes. bug normal -- GHCi 3779 dodgey warning about redundant class method imports bug normal Compiler 3798 Problem with wxHaskell bug low 7.2.1 GHCi 3820 Pragma for suppressing 'orphan instance' warnings per instance feature request normal Compiler (Type checker) 3824 parse error on gadt pragma bug normal Compiler 3825 """went past eof token"" crash when using -XOverLoadedStrings" bug normal -- Compiler 3842 build system does not pass selected gcc when configuring unix package bug normal Build System 3871 Missing reference in manpage bug lowest 7.6.1 Documentation 3886 Standalone deriving of NFData causes panic bug normal Compiler 3925 GHC 6.13.20100316 can't compile numbers - package bug normal Compiler 3926 STM-based program not terminating bug normal Runtime System 3947 ghc: panic! (the 'impossible' happened) bug normal Compiler 3949 unsafeCoerce leaks types bug normal -- Template Haskell 3954 Contexts on empty data decls falsely rejected bug normal -- Compiler (Type checker) 3970 ghc-pkg list segfaults in ghc-6.12.1.20100330 bug normal Package system 3974 Duplicate bug: (see #3975) filepath: normalise trailing dot proposal normal -- libraries/base 3989 Parallel GC with more -N than physical processors gives dramatic slowdown (75 times) bug normal Runtime System 4036 Compiled FFI static imports are invalid when imported in GHCI bug normal Compiler (FFI) 4055 Incorrect parsing of declarations bug normal Compiler (Parser) 4059 possible error in foreign wrapper reentering Haskell bug normal Compiler (FFI) 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 4084 minor External Core prettyprinter bug bug normal External Core 4145 Interpreter mode can not parse list with 30k entries ... bug normal Compiler 4153 GHCi linker should load archives feature request normal GHCi 4161 Space leak with lazy splitAt and (++) bug normal Compiler 4177 GHCi should allow custom definition of print for implicit output feature request low 7.6.2 GHCi 4181 Template Haskell + -fdicts-strict fails bug normal 7.0.1 Template Haskell 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 4260 GHC Mac installer Perl path feature request normal -- Package system 4261 Add strict version of foldlWithKey to Map proposal normal -- libraries (other) 4388 Unexpected failures, too much allocation bug high 7.4.1 Test Suite 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 4496 add a configure build option to use system libffi for Linux feature request normal 7.6.2 Build System 4509 System.Timeout inoperative with Data.IORef bug normal Runtime System 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 4536 SampleVar could also be an instance of Eq and Typable proposal normal libraries/base 4822 build failures on ARM linux with gcc4.5 bug normal Compiler 4835 Segfault when reading lots of files bug highest 7.0.2 Runtime System 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 4950 Typechecking regression bug highest 7.0.2 Compiler (Type checker) 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 5057 poor parser error message feature request normal Compiler (Parser) 5074 GHCi-7 not importing (some?) re-exported instances bug normal Compiler 5087 No instance for (Functor ((->) b0)) arising from a use of `<$>' bug normal -- GHCi 5098 GHC fails to compile yi 0.6.3.0 bug normal Compiler 5099 snap-0.4.1 ExitFailure 1 bug normal None 5107 ghc-7.0.2 panic with cabal install bug normal Compiler 5111 linux-powerpc : segfault in stage2 compiler bug normal _|_ Compiler 5137 Time profiling often shows strange information bug normal Profiling 5153 System.Environment.getArgs does not UTF-8 decode arguments even in UTF-8 locale bug normal -- libraries/base 5165 GHC doesn't optimize FP excess precision properly bug low 7.6.1 Compiler 5174 Running out of OS threads in a server bug normal Runtime System 5189 incorrect pragma syntax leeds to panic bug normal Compiler 5191 panic! (the 'impossible' happened) - thread blocked indefinitely in an MVar operation bug normal GHCi 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 5386 GHCi crashes with SIGFPE when using double-conversion package bug high 7.4.1 GHCi 5418 Constructor import error message suggests invalid syntax bug normal Compiler 5474 Add facility for emitting heap profile marker feature request normal Profiling 5479 The impossible happened! bug normal Compiler 5488 GHC-7.2.1 standalone failed to bootstrap ghc-HEAD on windows bug normal -- Build System 5503 32-bit testsuite failures bug normal Compiler 5504 Inconsistent sizes for struct rlimit bug normal libraries/unix 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 5544 threadDelay with large values crashes the IO manager on 64-bit OS X bug high 7.4.3 Runtime System 5565 ghc reports a bug after interrupt bug normal GHCi 5571 factorial.hs:3:12: Parse error in pattern: n + 1 bug normal GHCi 5617 TH instance declaration quotes broken bug normal Compiler 5662 GHCi crashes in context of banana bracket in arrow notation bug normal GHCi 5673 GHCi ignores {-# LANGUAGE OverloadedStrings #-} bug normal GHCi 5674 Allow type signatures in instance declarations feature request normal Compiler 5683 bug in signum function bug normal 7.6.1 Prelude 5703 vector fails to compile due to simplifier ticks exhausted bug normal -- Compiler 5711 ghci asked me to report this bug normal GHCi 5729 ForeignPtr leak in ghci bug normal -- GHCi 5730 unicode characters in cabal path leads to package installation failure bug normal 7.6.1 Build System 5752 <> when using variables in TH splice bug normal 7.6.1 Template Haskell 5774 main = forever (putStrLn =<< getLine) continuously saturates a CPU when compiled bug normal Compiler 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 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 5887 ghci win7 ctrl+c panic bug normal GHCi 5906 The 'Impossible' Happened, thread blocked indefinitely in an MVar operation bug normal GHCi 5940 Unicode characters in the command line get messed up bug normal libraries/base 5956 Annotate heap profile at certain times feature request normal Profiling 5990 Malformed instance declaration produces panic bug normal Compiler (Parser) 5997 GHC fails to make function tail recursive bug normal Compiler 6003 ghci should complain when the user imports non-existent modules bug normal GHCi 6013 the 'impossible' happened bug normal 7.6.1 Compiler (Type checker) 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 6077 Respect XDG_CONFIG_HOME feature request normal None 6115 ghc panic in long list of literals bug normal -- GHCi 6136 gettimeofday should not be used to schedule timeouts bug normal 7.6.1 libraries/base 6144 Preprocessor line control suppressed by comments bug normal Compiler (Parser) 7039 Panic due 'instance Foo a => Bar a => Baz a' style declarations bug normal Compiler 7052 Numeric types’ Read instances use exponential CPU/memory bug normal 7.6.1 libraries/base 7055 "GHCi loadArchive ""libiconv.a"":failed Unknown PEi386 section name `.drectve'" bug normal -- GHCi 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 7093 Exception when encountering instance declarations without class name bug normal Compiler (Parser) 7096 linker fails to load package with binding to foreign library bug normal -- Runtime System 7110 Stack overflow when compiling with optimizations 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 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 7235 """panic!"" when compiling happstack-server-7.0.4" bug normal Compiler 7236 ghc panic bug normal GHCi 7252 Impossible error when deriving lower-cased type class (nameModule show{tv a9Y}) bug normal -- Compiler 7265 directory 1.2.0.0 build fails on 7.4.2 bug normal libraries/directory 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 7357 GHC.exe gives an internal error while linking vector's Monadic.hs bug normal 7.8.1 GHCi 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 7441 kindFunResult Error bug normal Compiler (Type checker) 7446 GHC -O0 goes into a loop bug normal -- Compiler 7449 Segmentation fault in floor function bug normal libraries/base 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 7528 Non terminating thunk resolution blocks world, even in the case of forkOS bug normal Runtime System 7529 Crash when using (->) instead of (=>) in a typeclass instance bug normal -- Compiler (Parser) 7538 Panic on Irrefutable Pattern Failure bug normal -- Compiler 7548 GHC API dependency analysis is broken bug highest 7.8.1 GHC API 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 7599 timeout does not behave as expected bug normal libraries/base 7614 tc_hs_type: bang : The impossible happened bug normal Compiler 7616 ghci loading package base linking crash bug normal GHCi 7618 Multiline prompt ignores custom prompt bug normal GHCi 7648 please don't include mingw and mingw64 in main src tarball bug normal Build System 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 7711 Multi-line input mode in ghci doesn't obey :set prompt bug normal -- GHCi 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 7795 panic! the impossible happened bug normal -- GHCi 7802 kindFunResult in monad transformer bug normal -- Compiler (Type checker) 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 7839 "After forkIO'ing on Intel Mac, putStrLn (presumably) reports ""hPutChar: failed (Operation not supported)""" bug normal -- Runtime System 7852 panic: kindFunResult ghc-prim:GHC.Prim.*{(w) tc 34d} bug high 7.8.1 Compiler (Type checker) 7882 #line with empty filename leads to crash bug normal -- Compiler 7886 data command does not work on WinGHCi bug normal -- Compiler 7891 Can't write type signature for top-level polymorphic pattern binding bug normal Compiler (Type checker) 7893 GHCi :k shouldn't require type family arguments bug normal -- GHCi 7896 Type constructor is accepted as context bug normal -- Compiler (Type checker) 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 7920 type-checker panic (kindFunResult) bug normal -- Compiler (Type checker) 1907 HPC and Template Haskell don't mix AndyGill bug normal 6.10 branch Code Coverage 1528 Windows HEAD snapshot does not include hpc program Igloo bug high 6.8.1 Build System 3909 Priority queues in containers LouisWasserman proposal normal libraries (other) 5221 unicode regression batterseapower bug high 7.2.1 Compiler 2272 internal error: getMBlock: mmap: Bad file number benl bug normal 6.10 branch Runtime System 5212 waitForProcess: does not exist (No child processes) chrisdone bug normal GHC API 5403 LLVM's llc pass does not print all the error messages to the console. dterei bug normal 7.4.1 Compiler 5727 Unclear documentation about .eventlog's spark information flag duncan bug high 7.4.2 Documentation 823 impossible happens with ghc 6.5 building gtk2hs on win32 igloo bug normal 6.6.1 Compiler 1356 """derive instance"" panics ghc-6.7.20070404" igloo bug normal Compiler 1646 : panic! (the 'impossible' happened) igloo bug normal 6.8.2 Compiler 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 3764 need --htmldir conifiguration igloo feature request normal 6.12.2 Build System 4510 No links will be generated to these packages: base-4.3.0.0 igloo bug high 7.2.1 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 5270 Installing ghc ruins PATH on Windows igloo bug highest 7.2.1 None 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 7363 runghc leaks space in IO igloo bug normal 7.8.1 None 7531 after manualy installing array-0.4.0.1 igloo bug normal 7.8.1 Package system 7764 Link Error on windows igloo bug normal 7.8.1 Compiler 342 GHC: panic! (compiler bug?) nobody bug normal Compiler 7153 "GHC crashes with ""(Array.!): undefined array element"" while building" pcapriotti bug highest 7.6.1 Compiler 7726 unexpected out of memory error on FreeBSD pgj bug normal 7.8.1 Runtime System 2837 Vectoriser should give a better error message rl bug normal -- Data Parallel Haskell 3659 two-dimensional PArrays in data parallel code rl feature request normal -- Compiler 370 possible compacting GC bug in 6.4.x simonmar bug high 6.4.2 Runtime System 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 447 segmentation fault when profiling large case simonmar bug normal 6.4.2 Profiling 686 warning: implicit declaration of function `ftruncate' simonmar bug normal 6.4.2 libraries/base 1096 More make boot / make depend problems simonmar bug low 6.6.1 Build System 1130 GHC reports : : internal error: removeFromQueues simonmar bug normal 6.6.1 Runtime System 1429 :list gets confused by bang patterns in .lhs files simonmar bug normal 6.8.3 GHCi 1887 internal error while running parallel program simonmar bug normal 6.10 branch Runtime System 2081 GHC reports internal error: stg_ap_v_ret simonmar bug high 6.10.2 Compiler 2397 inclusion of Network.Curl causes compiler issues and coredumps simonmar bug high 6.10.1 libraries (other) 2407 internal error simonmar bug normal 6.10.1 Runtime System 2815 On windows, hGetLine stdin leaks like an inside trader simonmar bug high 6.10.2 Runtime System 3441 readProcess ... (exit 11): failed simonmar bug normal 6.12.2 libraries/process 3932 haddock.exe: internal error: awaitRequests: odd thread state simonmar bug highest 7.0.1 Build System 4922 Segfault / Assertion failed in RTS (Compact.c) simonmar bug high 7.2.1 Runtime System 4967 internal error: stg_ap_v_ret on forkProcess + executeFile simonmar bug high 7.2.1 Compiler 5234 The parListWHNF optimisation isn't simonmar bug high 7.4.1 libraries (other) 5259 Heap used by compacting collector larger than heap used without. simonmar bug high 7.2.1 Runtime System 6071 Compiled program segfaults simonmar bug highest 7.4.2 Compiler 5553 sendWakeup error in simple test program with MVars and killThread tibbe bug high 7.4.2 Runtime System 1846 under MAC OS X package dependencies are not satified by the user database -- bug normal Not GHC Build System 2555 Template Haskell does not respect -package and -hide constraints -- bug lowest 7.6.2 Template Haskell 3206 Redhat EL 5 ghc-6.8.3: internal error: getMBlock: mmap: Permission denied -- bug low 6.12.1 Runtime System 729 Build system uses wrong version of include files. bug normal Build System 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 798 Ix{Int}.index: Index (402849792) out of range ((0,100)) bug normal 6.6 Build System 817 internal error: stg_ap_ppp_ret bug normal Runtime System 883 cannot use (!) as an infix operator bug normal 6.6 Compiler 903 Bogus out of memory error with -H and -M bug lowest Runtime System 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 1139 Error when running ghci in emacs buffer bug normal GHCi 1335 overflow in multiplication bug normal 6.8.2 GHCi 1436 "Build errors: awkward ""no rule to make target"" errors where there ARE rules" bug normal Build System 1437 Build failures on Mac OS X 10.5 bug normal 6.8.2 Compiler 1507 GHC documentation package download feature request normal Build System 1553 "Error in ""nameModule header{v a1Ax}""" bug normal 6.8.1 GHCi 1562 ghci crashes on startup bug normal 6.8.1 GHCi 1578 darcs-all work around for darcs Issue 467 bug normal _|_ Build System 1601 ghc-6.6.1: internal error: evacuate: strange closure type 7600 bug normal 6.8.1 Compiler 1605 hppa port -- gmp handed misaligned memory bug lowest 7.6.2 Runtime System 1640 Bang patterns cause compilation error bug normal 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 1685 getCPUTime does not work in general bug normal 6.8.1 GHCi 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 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 2039 Using GHC 6.8.2 as a library does not work well under Windows in GHCi bug lowest 6.8.3 GHC API 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 2150 allow definition of functions in the interpreter feature request normal -- GHCi 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 2263 GHC 6.8 (STABLE) branch build framework does not pass correctly CPPFLAGS/LDFLAGS env vars to subsequent configure scripts bug normal -- Build System 2279 Include library source code in distribution feature request normal -- Documentation 2282 threaded runtime system crashes on powerpc with -N2 bug normal _|_ Runtime System 2300 GHCi locks up on long input bug normal 6.10.1 GHCi 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 2476 internal error: awaitEvent: descriptor out of range bug low 7.0.1 Runtime System 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 2661 Associated type synonyms not fully simplified in GHCi bug normal -- GHCi 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 2877 crash when printig a list (IO ()) bug normal -- GHCi 2878 panic while compiling Cabal-1.6.0.1 bug normal -- Compiler 2949 ghci suddenly won't start bug normal -- Compiler 3042 "rts defines ""real_main"" which can clash with user C code" bug normal -- Runtime System 3131 GHC stops after a single 'defined but not used' warning bug normal 6.12.1 Compiler 3216 Terminal output in GHCi 10.3 on Mac OS X bug normal 6.12.1 GHCi 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 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 3383 Confluent type family instances confuse the solver bug normal -- Compiler (Type checker) 3397 :step hangs when -fbreak-on-exception is set bug normal 7.2.1 GHCi 3430 ghci crashes bug normal -- Compiler 3436 runtime: internal error: traverseWeakPtrList: not WEAK bug normal 6.12.2 Runtime System 3482 Esc key no longer works in GHCi on Windows bug normal -- GHCi 3528 GHC crash: equality and class contexts on datatype accessor bug normal -- Compiler (Type checker) 3607 index variable for array traversal worker function is not unboxed bug normal -- Compiler 3726 Internal error compiling ghc-syb-0.1.2.1 bug normal 6.12.2 Compiler 3745 Non-deterministic behavior with FFI bug high 6.12.2 Compiler (FFI) 3829 GHC leaks memory when compiling many files bug normal 7.2.1 Compiler 3846 .ghci file is ignored on Mac OS X bug normal GHCi 3849 6.12.1: make framework-pkg on OS X creates package with broken installer bug normal 6.12.2 Build System 3868 UDP in network module feature request normal libraries (other) 3917 Bus error with strictness annotations bug low Compiler 3923 internal error: throwTo: unrecognised why_blocked value (6.12.1) bug normal 6.12.3 Runtime System 3967 Adding heap profiling RTS options causes segfault bug normal Profiling 3976 '+RTS -S' reports negative allocation. bug low 7.2.1 Runtime System 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 4047 Incorrect unused-import warning in ghci bug normal GHCi 4088 GHCi crash bug normal 7.0.1 GHCi 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 4187 Seg fault with Text.Regex bug normal 7.0.1 Runtime System 4199 createDirectoryIfMissing fails if directory exists on 32-bit windows bug high 7.0.1 libraries/directory 4339 Control.Concurrent.threadDelay is in microseconds contrary to documentation bug normal Documentation 4350 Compiler crash building latest binary package in hackage with 7.0.1-rc1 bug normal Compiler 4393 GHCi says: ghc: internal error: evacuate: strange closure type 63587 bug normal 7.2.1 GHCi 4486 "Unable to satisfy ""Defined but not used: data constructor"" warning" bug normal 7.4.1 Compiler 4490 failure during install_doc bug normal 7.0.2 Build System 4804 ghc-stage2: Monadic.o: bus error / segmentation fault / internal error bug high 7.4.1 Compiler 4839 RTS assertion failure when heap profiling threaded programs. bug high 7.2.1 Runtime System 4843 """include"" directory missing in the ghc 7.0.1 windows installer" bug highest 7.0.2 Package system 4871 Build failure on windows: rts/Linker.c bug normal Runtime System 4898 internal error: evacuate(static): strange closure type 23675 bug normal Compiler 4915 Segmentation fault or access violation in GHCi (Windows) during tab-completion bug normal GHCi 4948 "Undefined symbols: ""_processzm1zi0zi1zi4_SystemziProcess_showCommandForUser_closure""" bug normal Compiler 4956 threadDelay behavior 64-bit mac os x bug normal 7.2.1 Compiler 4990 DPH (desugarer) causes GHC compilation to fail bug normal Data Parallel Haskell 4991 base GHC/Conc/Sync causes build failure bug normal -- libraries/base 4998 performance regressions bug high 7.2.1 Compiler 5000 Eliminate absent arguments in non-strict positions feature request normal -- Compiler 5033 GHC 7.0.2 does not build on OS X 10.5. bug normal -- Build System 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 5105 Cant do annotations without GHCi bug normal Compiler 5164 Dump intermediate representations (-ddump-*) to a file feature request normal Compiler 5172 unix-compat does not build because of strangeness in GHC's header files. bug normal Runtime System 5271 Compilation speed regression bug normal 7.4.1 Compiler 5299 ghc.exe: panic! (the 'impossible' happened) bug normal 7.2.1 Compiler 5301 "Trac failure: ""KeyError: 'fields'""" bug normal None 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 5405 Strange closure type crash when using Template Haskell on OS X Lion bug normal 7.6.1 GHCi 5428 Creating executable in OS X Lion bug normal Compiler 5482 isSymbolicLink doesn't work bug normal libraries/unix 5502 ghc-stage2: internal error: invalid closure bug normal -- Compiler 5639 Computing the sum of all the primes below two million leads to a runtime system crash bug normal Runtime System 5656 Biographical profiling broken in 7.2.1 bug normal Profiling 5663 integer-gmp passes arguments to __gmpn_gcd_1() in contravention of the docs bug normal libraries (other) 5799 internal error: evacuate: strange closure type 15 bug normal GHCi 5831 space_leak_001(ghci) segfaults on OS X x86_64 bug high 7.6.2 Compiler 5899 RTS crash w/ strange closure type 603975781 on OS X 10.8 bug high 7.4.2 Runtime System 6000 Performance of Fibonnaci compare to Python bug normal Compiler 6014 Crash; message says to report it, here it is. bug normal GHCi 6095 GHC 7.0.3 panic when compiling mwc-random bug normal Compiler 6125 GHCi crash bug normal GHCi 6140 segfault in OS X GHCi when dealing with infinite integers bug normal GHCi 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 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 7301 Got an internal error that caused GHCi to crash bug normal GHCi 7302 perf-disruptor2-multicast: internal error: evacuate: strange closure type 66562 bug normal Runtime System 7314 GHCi 64-bit OS X segfaults on interaction with C-libraries bug normal -- Compiler 7340 Building fails with dph-base_dist-install_GHCI_LIB not defined bug normal -- Build System 7385 Promotion of datatypes without -XDataKinds bug normal -- Compiler 7390 Setup.hs: internal error: stg_ap_v_ret (MacOS) bug normal Compiler 7418 Writing to stderr is 7x slower than writing to stdout bug normal Runtime System 7432 haddock : panic! (the 'impossible' happened) bug normal Compiler 7470 Patch to enable GHC runtime system with thr_debug_p options... bug normal 7.8.1 Build System 7512 GHC crashes with multiple => in instance bug normal Compiler 7552 """~/.haskeline"" does nothing in ""ghci""" bug normal -- GHCi 7576 Building happy -- setup: internal error: evacuate: strange closure type 2122076 bug normal Compiler 7594 GHCi becomes confused about IO type bug normal GHCi 7607 getSymtabName:unknown known-key unique bug normal Compiler 7691 ghc.exe: internal error: evacuate: strange closure type 48880 bug normal Compiler 7728 ghc-pkg does not build bug normal -- ghc-pkg 7743 GHCI segfaults with Data.Binary instances bug normal Compiler 7840 Abort and Seg fault on Mac OS X bug normal GHCi 7841 Stage1Only conditional program/package building feature request normal Build System 7890 Static linking of GHC 7.7 does not work correctly bug normal Compiler 7921 DSO linking bug in unix package bug normal libraries/unix 7924 throwIO gets subsumed by a later imprecise exception bug normal Compiler 1941 Add htmlAttr to Text.XHtml bjorn@bringert.net feature request normal Not GHC libraries (other) 564 ghc.5.00.2 for i386/Solaris2.6 build err chak bug normal Compiler 1 Implicit parameters cause strange behavi nobody bug normal Compiler 3 DiffArray should be instance of Show nobody bug normal hslibs/lang 4 -fext-core -fno-core behaves funny nobody bug normal Driver 7 dodgy case of unboxed tuple type nobody bug normal Compiler 9 GHCI for Win32 crashes with many options nobody bug normal None 10 undefined reference to `Main_main_closur nobody bug normal Compiler 12 Function missing ? nobody bug normal hslibs/net 13 ghc 5.02 trats import hiding wrong nobody bug normal Compiler 15 Minor Posix.getEffectiveUserID doc-bug nobody bug normal Documentation 18 panic: getRegister(x86,unary primop) nobody bug normal Compiler 20 Quote filenames with spaces in in SrcLoc nobody feature request normal None 22 import leakage nobody bug normal Compiler 23 fundep bug across module boundary nobody bug normal Compiler 24 dlopen() errors reported badly nobody bug normal Driver 26 -fno-warn-incomplete-patterns ignored nobody bug normal Compiler 27 Manual title pages on the wrong side nobody bug lowest Documentation 28 Manual misleading about --make nobody bug normal Documentation 30 Check for exhaustive patterns continued nobody bug normal Compiler 31 No -fnowarn-missing-signature nobody bug normal Documentation 32 make install fails nobody bug normal Build System 33 segfaults in Show instance nobody bug low Compiler 34 Installing on Solaris 5.6 nobody bug normal None 35 ghc won't #include from .lhs nobody bug normal Compiler (FFI) 36 lazy IO nobody bug normal None 38 ghci chews up hugs amount of memory nobody bug normal Compiler 40 a weird kind error with 2-rank types nobody bug normal Compiler (Type checker) 42 Perverse data type causes panic nobody bug normal Compiler 43 Parallel! nobody support request normal None 45 empty structs nobody bug normal Compiler 46 hsc2hs requires readline and ncurses nobody bug normal Build System 48 hWaitForInput behavior nobody bug normal hslibs/win32 49 impossible happened: can't load std nobody bug normal None 51 Foreign import broken in NCG, 5.02.2? nobody bug normal Compiler (FFI) 53 Problem deriving instances nobody bug normal Compiler 54 wrong and missing classes/instances nobody bug normal Prelude 55 Config err if old GHC path has spaces nobody bug normal Build System 56 TimeLocale non-conformant to H98 nobody bug normal Prelude 57 Win32 - error on long cmdline with ghci nobody bug normal Compiler 58 checksum error in source tarball nobody bug normal None 59 panic! simplCore/Simplify.lhs:1490 nobody bug normal Compiler 60 Missing posix package building on WinXP nobody bug normal Build System 61 connectTo fails to fail nobody bug normal hslibs/net 63 problem with parsing (##) nobody bug normal Compiler (Parser) 64 gmp library missing from OS X dist nobody bug normal None 66 "Finalisation in ""withSocketsDo""" nobody bug normal hslibs/net 67 Signature context in recursive groups nobody bug normal Compiler (Type checker) 69 accept does reverse DNS lookup nobody bug normal hslibs/net 70 Read for Arrays does not work nobody bug normal hslibs/lang 73 doesDirectoryExist doesnt work right nobody bug normal Compiler 74 Array operations in LazyST gone in 5.03 nobody bug normal hslibs/lang 77 Compiling with -O yields broken .hc file nobody bug normal Compiler 78 GHC's stack blows up nobody bug normal Compiler 80 panic: tcSplitTyConApp with rank-2 type nobody bug normal Compiler 81 Unicode bug in toUpper/toLower nobody bug normal Prelude 82 "deriving Read leads to ""no parse""" nobody bug high Compiler 83 typo: %lt; should be < nobody bug normal Documentation 84 ioeGetErrorString nobody bug normal None 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 89 {-# OPTIONS -O0 #-} not allowed nobody bug normal Compiler 90 GHC 5.04 build fail on Mandrake 9.0 nobody bug normal None 91 panic with linear implicit parameters nobody bug normal Compiler (Type checker) 92 objectio not included in 5.04 September nobody bug normal Compiler 93 ghc-pkg in ghc root directory nobody bug normal Compiler 97 sortBy not stable nobody bug high Prelude 98 interface decl for PrelTup nobody bug normal Compiler 99 configure doesn't recognise platform nobody bug normal Build System 100 ghc-5.04: panic! ... tySplitTyConApp ... nobody bug normal Compiler 101 Compile error for HsNet.h nobody bug normal hslibs/net 102 can't declare instance for type synonim nobody bug normal Compiler (Type checker) 103 Link failure with -prof (OS X, CVS GHC) nobody bug normal None 104 Integer -> Int64 sometimes wrong nobody bug normal hslibs/lang 108 Header files from f.i. not propagated to non-local inlining nobody bug normal Compiler 111 hsc2hs broken under Win32 nobody bug high None 112 Shjft+Enter crashes GHCI nobody bug normal Prelude 114 bad type does bad things nobody bug normal None 116 hp2hs -c appears broken in ghc-5.04.2 nobody bug normal Profiling 117 ghci does not appear to restore its signal handlers nobody bug normal Compiler 118 Confusing Error Message if package-name is omitted nobody bug normal Driver 119 panic! using ghci nobody bug normal Compiler 120 ghc --make -no-hs-main -o fails nobody bug normal Driver 121 Shell syntax error when building from source nobody bug normal Build System 122 GetOpt overly ambiguous nobody bug normal hslibs/util 123 Unix manual pages not in release bundles nobody bug normal None 127 compile windows program nobody bug normal Compiler 128 """entries"" field is often 0" nobody bug normal Profiling 129 getCPUTime doesn't work nobody bug normal Compiler 130 lexLitChar broken on ghc-5.04.* nobody bug normal Prelude 131 ghci fails on Red Hat 9.0 nobody bug normal Compiler 132 Non-exhaustive patterns in ParseMonad.hs nobody bug normal hslibs/hssource 133 ghc fails with -O flags on Mandrake nobody bug normal Compiler 134 GHCi :i ommits constraints nobody bug normal Driver 135 ghc-5.05: handle closed by hselect nobody bug normal hslibs/util 136 PosixTTY's testLocalFlag has c_iflags instead of c_lflags nobody bug normal hslibs/posix 139 readFile problems nobody bug normal None 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 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) 153 forkProcess does not terminate main threads nobody bug normal Compiler (Parser) 154 mutiparameter classes problem nobody bug normal Compiler (Type checker) 155 ghc-6.0: panic! nobody bug normal None 156 Class op should mention class tyvar nobody bug normal None 158 Non-exhaultive patterns from derived Read nobody bug normal Compiler 159 The impossible happened nobody bug normal None 160 ghc failed to build ghc nobody bug normal Compiler 162 why delete? nobody bug normal None 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 166 ghc-pkg --list-packages-local is the wrong choice nobody bug normal Build System 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 170 warning: implicit declaration of function foo nobody bug normal Compiler (FFI) 171 ghci panics nobody bug normal Driver 172 Wrong line count in parsec under linux on dos-style files nobody bug normal hslibs/text 178 SunOS5.8: getEffectiveUserNamem, crash illegal instruction nobody bug normal libraries/unix 180 ghci messes up xterm's tty settings nobody bug normal None 181 compiled program segfaults nobody bug normal None 182 Old setup procedure for Windows nobody bug normal Documentation 183 Installation procedure asks too much space nobody bug normal None 184 bug ghc --make nobody bug normal Compiler 185 Floating pt. arithmetic bugs / inexplicable inaccuracy nobody bug normal None 187 Reading multiple files fails nobody bug normal None 189 Malformed Predicate w/ Template Haskell nobody bug normal Compiler (Type checker) 191 Heap profile w/ debugging RTS dumps core nobody bug normal Compiler 192 misleading stability nobody bug normal Documentation 193 When compiled with -O2, we get extra warnings nobody bug normal Compiler (FFI) 195 Missing # from #-} elicits utterly opaque error nobody bug normal None 196 RTS Exhausted max heap size nobody bug normal Runtime System 198 Directory.renameFile broken under windows nobody bug normal hslibs/posix 199 Extra comma allowed in named fields nobody bug normal Compiler (Parser) 200 SRT labelghc-6.0.1: panic nobody bug normal None 202 ghci TH symbol lookup fails if package not already loaded nobody bug normal Compiler 203 The Impossible Happened nobody bug normal Compiler 206 LINE Pragma syntax and happy nobody bug normal Compiler (Parser) 207 Record syntax change nobody bug normal Compiler (Parser) 209 -O causes unbounded memory use nobody bug normal Compiler 211 hiding does not follow haskell report nobody bug normal Compiler 212 Error in installation (fixed) nobody bug normal Build System 215 double arrows causes a panic nobody bug normal Compiler 216 --make and -main-is don't work together nobody bug normal Compiler 217 ghci failure using .ghci to define macro nobody bug normal Runtime System 218 Language.Haskell.Pretty misformats nobody bug normal libraries (other) 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 226 ghci error nobody bug normal None 227 Posix.popen is broken nobody bug low hslibs/posix 230 arrow syntax example can't be parsed nobody bug normal Documentation 231 arrow notation example can't be parsed nobody bug normal Compiler (Parser) 233 CVS tree is gone from www.haskell.org nobody bug normal Documentation 234 jadetex dependency omitted from ghc.spec nobody bug normal Build System 235 Readline problems during build nobody bug normal Build System 236 conc004.hs mis-optimised (performance weirdness) nobody bug normal Compiler 237 hasktags does not start nobody bug normal None 243 -odir changes output name of main module nobody bug normal Compiler 244 Options -no-hs-main -debug cause 'impossible' to happen nobody bug normal Compiler (FFI) 245 GHCi panic bytecode vs object code -O2 nobody bug normal Build System 247 Assertion failed in GC.c nobody bug normal Runtime System 248 new C preprocessor breaks ghc's build process nobody bug normal libraries/base 250 getUserEntryForID dies nobody bug normal libraries/unix 252 Fails silently if preprocessor not found nobody bug normal Compiler 253 I thought linux was for developers? nobody bug normal None 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 259 compiled program reports internal error when you hit ctrl-C nobody bug normal Runtime System 260 Invalid opcode on AIX nobody bug normal Build System 261 System/Time.hsc: timezone broken on AIX nobody bug normal libraries/base 262 Compiled program crashes when generating heap profile nobody bug normal Profiling 263 ghc --make + hi-boot + class declarations = trouble nobody bug normal Compiler 264 ghci failure with darcs nobody bug normal None 267 compiler panic with existential types and ... ? nobody bug normal Compiler 268 Dependency on glut.h not in rpm spec file nobody bug normal Build System 273 internal error: stg_ap_pp_ret nobody bug normal Runtime System 277 ghc-ghci inconsisteny nobody bug normal None 279 Segfault during (FFI)malloc with ghci nobody bug normal None 282 GHCi stdin buffering strange nobody bug lowest Compiler 283 ghc-pkg ignores library dirs nobody bug normal Driver 286 GADTs Syntax Infelicity with {;} nobody bug normal Compiler (Parser) 287 Problems with binary linux distribution nobody bug normal Documentation 290 amd64: adjustor creation possibly buggy nobody bug normal None 292 Add wxHaskell link to homepage nobody feature request normal None 293 -ffi poorly documented nobody bug normal Documentation 294 GHCi does not find instances nobody bug normal Compiler 299 gfindtype has overly restrictive type nobody bug normal None 300 ghc-6.2.2 requires special configure flag... nobody bug normal Build System 302 overlapping pattern matching weirdness nobody bug normal None 304 ghc hangs during compilation nobody bug normal Compiler (Type checker) 305 :i gives bogus type nobody bug normal Compiler 306 EVACUATED object entered! nobody bug normal None 308 'seq' not documented in standard docs nobody bug normal Documentation 310 Data.Generics type error nobody bug normal Compiler (Type checker) 313 allow hierarchical module names with --make nobody feature request normal None 316 GHCi: No instance for (Show (IO ())) nobody bug low GHCi 319 Scoping error in lambda expressions in arrow code nobody bug normal Compiler 320 "GHCi - the ""impossible"" happens when loading Win32 package" nobody bug normal hslibs/win32 325 Profiling broken under windows for ghc-6.4? nobody bug normal Profiling 327 ghci fails to start, no GHCziBase_ZC_con_info nobody bug normal GHCi 328 obtuse shell scripting in profiling docs nobody bug normal Documentation 329 Panic while linking with hs-boot files nobody bug normal Compiler 331 Windows build of GHC 6.4 doesn't seem to work on Win98 SE nobody bug normal None 333 GHCi reports too few instances nobody bug low GHCi 335 Sparc/Solaris: _module_registered in QuickCheck nobody bug normal GHCi 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 339 System.system fails on windows98se, also disables ghci's :! nobody bug normal libraries/base 340 unwanted side-effects of ghci's ctrl-c handling on windows nobody bug normal GHCi 343 libraries/GLUT compile on FreeBSD (patch incl) nobody bug normal libraries (other) 346 darcs crash nobody bug normal Runtime System 347 the 'impossible' happened... nobody bug normal Compiler 350 building on an AMD64 nobody bug normal Build System 351 Missing 'x' in User's Guide 7.7: Arrow Notation nobody bug normal Documentation 352 Possible error using concurrency nobody bug normal libraries (other) 353 (OS X) Can't link MonadCont, but ghci works nobody bug normal Compiler 354 Incorrect Type Inference? nobody bug normal GHCi 356 HOpenGL uses wrong calling convention for GLU callbacks nobody bug normal libraries (other) 357 mkGraph Stack Overflow nobody bug normal libraries (other) 358 stack overflow when loading a big nobody bug normal Compiler 359 Kind error cccasionally reported nobody bug normal Compiler 363 Bootstrapping fails at System/CPUTime_hsc.c nobody bug normal Build System 364 panic! ... forkM Declaration for tables{v} nobody bug normal Compiler 369 parse error on input nobody bug normal Compiler 374 IntMap.split wrong split nobody bug normal hslibs/data 376 Program aborts with segmentation fault when profiling used. nobody bug normal Profiling 377 can't build ghc with package depending on lang installed nobody bug normal Compiler 379 internal error: scavenge_one: strange object 68, amd64 nobody bug normal None 380 ghc --make panic on fptools/ghc/compiler/Lexer.hs nobody bug normal Compiler 381 System.Posix.Signals.setStoppedChildFlag segfaults nobody bug normal hslibs/posix 382 GHC fails to pass dictionary in a rank-2 situation. nobody bug normal Compiler 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) 387 Too many seq's (in external core) nobody bug normal Compiler 388 "Incorrect ""Defined but not used""" nobody bug normal Compiler 389 System.Cmd.system fails on Win9x nobody bug normal libraries/base 390 SHGetFolderPath link error nobody bug normal Build System 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) 394 program seqfaults when translated with profiling nobody bug normal Compiler 396 Segfault on MVar-abuse nobody bug normal None 405 Typechecker loop and stack overflow in 6.4 nobody bug normal Compiler (Type checker) 410 compiler panic when class name is used as a type nobody bug normal Compiler 415 Bad location for violation of functional dependency nobody bug normal Compiler (Type checker) 416 instance of synonym nobody bug normal Compiler (Type checker) 417 Hardcoded path to perl.exe nobody bug normal None 419 TcSimplify.lhs:(2093,13)-(2094,38): Non-exhaustive patterns nobody bug normal Compiler (Type checker) 421 Reloading edited mutually recursive modules gives error nobody bug normal GHCi 423 runProcess uses cwd for bad working directory argument nobody bug normal libraries/base 424 can't compile Y-combinator nobody bug normal Compiler 425 Template Haskell: reification of data types w/o constructors nobody bug normal Template Haskell 426 Runtime exception on Windows, possibly due to bit operations nobody bug normal Compiler 429 when typing expression fails, don't try to Show it nobody bug normal GHCi 430 Result type signatures and lexically scoped type variables nobody bug normal Compiler (Type checker) 432 runhaskell causes GHC to segfault on OS X nobody bug normal None 433 ghc-6.4.1.20050801: panic! nobody bug normal Compiler 434 panic compiling classes nobody bug normal Compiler 435 haddock doesn't like records nobody bug normal Documentation 438 Recompilation check should include flags nobody bug low None 440 parse error way too late nobody bug normal Compiler (Parser) 442 configure problems with openGL and openAL nobody bug normal Build System 443 Unify.unifyTauTyLists: mismatched type lists! nobody bug normal Compiler 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) 448 compiler panic nobody bug normal GHCi 450 """class A where a :: A -> Int"" panics GHC 6.4" nobody bug normal None 452 +RTS -xc and SIGINT handler gives seg fault nobody bug normal Profiling 453 scavenge_one: strange object 47 nobody bug normal None 456 panic:Unify.unifyTauTyLists nobody bug normal Compiler (Type checker) 458 Warning -fwarn-unused-imports does not go away nobody bug normal Compiler 460 reporting the origin of kind errors nobody bug normal Compiler (Type checker) 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 464 Control.Exception.assert broken with -O nobody bug normal libraries/base 465 in hdirect stdcall not supported on PPC Mac OS X 10.3 nobody bug normal Build System 467 Win GHC 6.4.1 crashes while building FastPackedString nobody bug normal None 468 internal error: schedule: awaitEvent() in threaded RTS nobody bug normal Runtime System 469 Corruption of expression typed at prompt nobody bug normal GHCi 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 486 ghc-pkg to build ghci libraries on install nobody bug normal Build System 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 498 single-writer, multiple reader locking on files nobody bug normal Runtime System 499 GHC 4.08.1 with RH7.0/GCC2.96 nobody bug normal Driver 500 Qualified `as' rejected nobody bug normal Compiler (Parser) 501 -fglasgow-exts for -syslib lang nobody bug normal hslibs/lang 502 Type error message pretty-prints unboxed tuples wrongly nobody bug normal Compiler (Type checker) 503 ByteArray# return value can lead to trouble nobody bug normal Compiler 504 End of RULES pragma and indentation nobody bug normal Compiler (Parser) 505 4.11 dies for certain RULES nobody bug normal Compiler (Type checker) 507 GHCi's :t does not make type variables unique nobody bug normal None 508 class C a b | a -> b; (C a b, Eq b) => a -- not legal nobody bug normal Compiler (Type checker) 509 Deprecation warnings when exporting whole modules nobody bug normal Compiler 510 Wrong source location for deprecation warnings nobody bug normal Compiler 512 4.08.2: foreign export dynamic broken for CTypes nobody bug normal Compiler (FFI) 513 4.08.2: foreign export dynamic doesn't like Ptr either nobody bug normal Runtime System 515 Incorrect source location on defaulting warnings. nobody bug normal Compiler 516 fromInteger :: Integer -> Int should fail on overflow nobody bug lowest Prelude 517 Missing line numbers in err msgsg nobody bug normal None 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 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 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) 530 warning ignores `-w' nobody bug lowest Compiler 531 GHC 5.0 fails test tc109.hs nobody bug normal Compiler (Type checker) 532 5.0: .hi files should indicate origin nobody bug low Compiler 533 monotypes w/ IP broken nobody bug high Compiler (Type checker) 535 ghc5 panic: tcStmtsAndThen: elt_ty nobody bug normal Compiler 536 Bad Beta Expand and the Impossible nobody bug normal Compiler 538 Implicit Params cause core dump! nobody bug high Compiler 539 Imp. Params not subject to defaulting nobody bug normal Compiler (Type checker) 542 Arithmetic -> illegal instruction nobody bug normal Runtime System 544 user-visible env in GHCi sometimes wrong nobody bug high Compiler 545 GHCi + profiling doesn't work nobody bug normal Compiler 546 Segfaults with different Heapsize nobody bug normal Runtime System 548 ghc-5.00.1 panic on UU_Pretty_ext.hs nobody bug normal Compiler 549 Simplifier and optimization flags nobody bug normal Compiler 553 Bad message for duplicate arguments nobody bug normal None 554 Segmentation fault compiling URI.hs nobody bug normal hslibs/net 555 <> nobody bug normal Compiler 556 Error in build system for HC booting nobody bug normal Build System 557 nubBy flips args to nubbing function nobody bug normal None 560 ghc-5.00.2 throws exception... nobody bug normal Compiler 561 5.00.2 build fail on NetBSD/i386 nobody bug normal Build System 562 panic! (impossible happened) 5.0.2/RH6.2 nobody bug normal Compiler 563 newtype vs data TC problem nobody bug normal Compiler (Type checker) 567 ghci 5.00.2 problem on startup for linux nobody bug normal Compiler 568 take (-1) [] fails nobody bug normal Prelude 569 -keep-hc-files doesn't work with --make nobody bug normal None 570 -O, strictness flags, and derived Eq nobody bug normal Compiler 571 build error (Mac OS X) nobody bug normal Build System 573 ghci crash (illegal operation) nobody bug normal Compiler 574 ghci + ./IO.hs == pain nobody bug normal None 575 GHCi Crash nobody bug normal Compiler 576 Suspicious types when using -fext-core nobody bug normal Compiler 577 Directory.renameFile fails on symlinks nobody bug normal None 578 fromDynamic crashes ghci nobody bug normal None 581 GHCi crash on simple writeFile nobody bug normal Compiler 582 Erroneus error message nobody bug normal None 583 0 parameter type classes nobody bug normal Compiler (Type checker) 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 511 windows/cygwin ghc 4.08.2 driver: DEFAULT_TMPDIR not set rrt bug high Build System 514 complete failure rrt bug normal Compiler 521 Instructions for Win98/ME rrt bug normal Build System 6 Debugging info confuses runtime linker sewardj bug normal Runtime System 50 conflicting global symbols sewardj bug normal Compiler 534 float constant dumps core sewardj bug normal Runtime System 537 Compiler dumping core sewardj bug normal Compiler 550 BIG Bignum => segfault sewardj bug normal Runtime System 2 rewrite rules, forall, no -fglasgow-exts simonmar bug normal Compiler (Parser) 5 fails if library has main() simonmar bug normal Driver 8 Regex failure simonmar bug normal hslibs/text 11 No error from --make -o out when no main simonmar bug normal None 14 Case missing in garbage collector simonmar bug normal Runtime System 19 Include Files Not C++-Friendly simonmar bug normal Compiler (FFI) 21 Can't split a string literal simonmar bug normal Compiler 37 instance Eq IOError missing simonmar bug normal Prelude 39 tmp file not found after ghci :reload simonmar bug normal Compiler 41 ghci failed to load package std simonmar bug normal Compiler 44 -fno-monomorphism-restriction != dynamic simonmar bug normal Compiler 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 65 "Finalisation in ""withSocketsDo""" simonmar bug normal hslibs/net 72 filterPS fails if >255 chs. after match simonmar bug normal hslibs/lang 75 ghc fail build with gcc 3.1 simonmar bug normal Compiler 76 "x86 NCG bug with stdcall f.i. ""wrapper""" simonmar bug normal Compiler (FFI) 79 Optimizer introduces non-termination simonmar bug normal Compiler 96 Still fails to build with GCC 3.2 on Mandrake simonmar bug normal Driver 105 Integer -> Int64 sometimes wrong simonmar bug normal hslibs/lang 109 internal error: EVACUATED object entered simonmar bug normal None 113 package cc and ld opts inconsistent simonmar bug normal Driver 115 multiple symbol definition in libHSbase.a simonmar bug high Build System 137 hFlush doesn't seem to work under GHCi/Solaris simonmar bug normal None 138 Just (before,_,_,_) in Text.Regex.Posix.regexec is to short. simonmar bug normal hslibs/posix 144 Unable to build ghc 6.0 (linux with GCC cpp 3.3) simonmar bug normal Build System 157 openFileEx remove from GHC.Handle simonmar bug normal Compiler 161 GHCi breaks the terminal simonmar bug normal None 173 rts_getBool: not a Bool simonmar bug normal None 174 SunOS 5.8: lib/HSunix.o: unknown symbol `sendfile' simonmar bug normal Compiler 175 SIGSEGV in Text.Regex simonmar bug normal hslibs/text 176 fileExist throws exception when file does not exist simonmar bug normal hslibs/posix 177 "doesDirectoryExist ""/"" ==> False" simonmar bug normal None 188 seg faults with STArray simonmar bug normal Runtime System 190 ghci --help produces help for ghc simonmar bug normal Compiler 194 closure type 0 occurence simonmar bug high Runtime System 201 Profiling crashes in heapCensus. simonmar bug normal Profiling 204 spurious warning for no-main module when using -main-is simonmar bug normal None 205 LINE pragma syntax and happy simonmar bug normal Compiler (Parser) 208 Directory.setPermissions bug simonmar bug normal libraries/base 213 Typo in user guide simonmar bug normal Documentation 221 getFileStatus does not include the file name in IO-Error simonmar bug normal libraries/unix 228 DiffArray deadlock simonmar bug low libraries/base 232 """-M"" option broken with ""-hisuf prof.hi""" simonmar bug normal Driver 238 ghc won't build/run on Fedora Core 2 on AMD Opteron 64's simonmar bug high Build System 241 hReady always returns True when used on win32 non-Console simonmar bug normal libraries/haskell98 242 internal error: main thread has been GC'd simonmar bug normal Runtime System 251 ghc-split fails to quote path when used as regex simonmar bug normal Driver 266 Script file locked on Windows simonmar bug normal None 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 278 internal error: update_fwd: unknown/strange object 12238336 simonmar bug high Runtime System 280 checkProddableBlock: invalid fixup in runtime linker simonmar bug normal None 295 GHC panic simonmar bug normal Compiler 296 internal error: getMBlock: mmap: Invalid argument simonmar bug normal None 326 internal error: scavenge_mark_stack: simonmar bug normal None 341 Syntax errors in HsBase.h when using -fvia-c simonmar bug normal Compiler 355 amd64 architecture not correctly detected simonmar bug normal Build System 360 Prologue junk? simonmar bug normal Compiler 361 runProcess hangs with duplicate handles simonmar bug normal libraries/base 362 runProcess doesn't close handles? simonmar bug normal libraries/base 365 GHC dies silently with faulty preprocessor simonmar bug normal Compiler 371 segmentation fault simonmar bug normal None 373 ghci starting on AMD64 failed simonmar bug normal GHCi 375 Adjustor creation not supported on x86_64 simonmar bug normal Runtime System 378 make depend of ghc-6.5 segfaults on x86-64 simonmar bug normal Compiler 395 non-termination without optimization simonmar bug normal Compiler 400 socketToHandle, hGetContents cause errors in ghci simonmar bug normal libraries/network 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 404 Double constant leads to malformed .hc simonmar bug normal Compiler 407 Segfault when using -xc to smoke out a <> simonmar bug normal Runtime System 413 runghc exits with status zero when compilation fails simonmar bug normal Compiler 422 Reloading mutually recursive modules gives more errors simonmar bug normal GHCi 493 foreign export doesn't deal with newtypes correctly simonmar bug normal Compiler (FFI) 494 deriving show with unboxed types gives nonsense simonmar bug normal Compiler (Type checker) 496 Allocating more than BLOCK_SIZE bytes of memory fails simonmar bug normal Runtime System 506 CompManager confused by not compiled .hs files simonmar bug normal Compiler 518 Erroneous pattern-match overlap warning simonmar bug low Compiler 523 System.exitWith terminates GHCi simonmar bug normal Compiler 540 -i reverses simonmar bug normal Driver 541 FFI stubs cpd w/out -DSTOLEN-X86-REGS=? simonmar bug normal Driver 543 HsLexer does not recognize _var as valid simonmar bug normal hslibs/hssource 547 Compiling from HC files fails in 5.00.1 simonmar bug normal Build System 551 """No threads to run"" ignores finalizers" simonmar bug normal Runtime System 558 file location problems in ghci simonmar bug low Compiler 559 how to detect EOF on fdRead? simonmar bug normal hslibs/posix 572 imported return type not masked simonmar bug normal Compiler (FFI) 579 GCD error simonmar bug normal Prelude 580 Loading modules without .hs file fails simonmar bug normal Compiler 585 Possible breakage in Socket[Prim]? simonmar bug normal hslibs/net 25 ghc requires main to be in Main simonpj bug normal Compiler 88 -O2 generates wrong code simonpj bug normal Compiler 94 Bad space behaviour with huge input file simonpj bug normal Compiler 124 GHCi segfaults on expression evaluation simonpj bug normal None 214 "ghc ""panic"" - typecheck/TcRnTypes.lhs:233" simonpj bug normal Compiler (Type checker) 239 Template crash on existential types simonpj bug high Template Haskell 271 panic with GADTs simonpj bug high Compiler 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 321 """ghc -M"" complains about multiply-defined ""Main"" modules" simonpj bug normal Compiler 324 Over-zealous dup-import warning simonpj bug low Compiler 348 Compiler panic with very simple class simonpj bug normal Compiler 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 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) 412 Warning and glagow-exts instead of glasgow-exts simonpj bug normal Compiler 428 Template Haskell panic with class names simonpj bug normal Template Haskell 71 filterPS fails if skips > 255 characters spanne bug normal hslibs/lang 466 GLUT: Visibility doc flipped spanne bug normal libraries (other) 220 dlclose segfaults volkersf bug normal libraries/unix 269 gethostent is not available for NetBSD-1.6.2 volkersf bug normal libraries/network 270 FreeBSD port broken volkersf bug normal Compiler 107 safe calls in the threaded RTS broken wthaller bug normal Runtime System 126 Link fails when trying to generate a profiling executable wthaller bug normal Profiling 257 power-pc code generation error wthaller bug normal Compiler (NCG) 297 version output not going to stdout wthaller bug normal libraries/base 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 334 internat error: sth_ap_v_ret wthaller bug high Runtime System 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 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 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 1863 gen-contents-index.sh doesn't work with Haddock 2 bug normal 6.8.2 Build System 1866 Extensible Records feature request normal 6.10 branch Compiler 1869 "(doesDirectoryExist ""C:\\"") yields False" bug normal libraries (other) 1932 :print in ghci: impossible happened bug normal GHCi