{1} Bugs by priority (1063 matches)

Lists all open bugs in order of priority.

Results (401 - 500 of 1063)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#806 hGetBufNonBlocking doesn't work on Windows Core Libraries 6.4.2 normal normal new Jun 27, 2006
#816 Weird fundep behavior (with -fallow-undecidable-instances) Compiler (Type checker) 6.4.2 normal normal new Jul 6, 2006
#947 ghc -O space leak: CSE between different CAFs Compiler 6.5 normal normal new Oct 17, 2006
#1057 Implicit parameters on breakpoints GHCi 6.8.2 normal normal new Dec 18, 2006
#1087 bang patterns with infix ops Compiler (Parser) 6.6 normal normal new Jan 6, 2007
#1147 Quadratic behaviour in the compacting GC Runtime System 6.6 normal normal new Feb 14, 2007
#1168 Optimisation sometimes decreases sharing in IO code Compiler 6.6 normal normal new Feb 23, 2007
#1308 Type signature in warning is wrong Compiler (Type checker) 6.7 normal normal new Apr 27, 2007
#1400 :set +r doesn't work for interpreted modules GHCi 6.7 normal normal simonmar new May 31, 2007
#1526 -fobject-code doesn't apply to expressions typed at the prompt Compiler 6.7 normal normal new Jul 12, 2007
#1530 debugging :steps inside TH spliced code need to be bypassed GHCi 6.7 normal normal new Jul 13, 2007
#1614 Type checker does not use functional dependency to avoid ambiguity Compiler (Type checker) 6.7 normal normal new Aug 14, 2007
#1687 A faster (^)-function. Prelude 6.6.1 normal normal new Sep 12, 2007
#1831 reify never provides the declaration of variables Template Haskell 6.8.1 normal normal new Nov 4, 2007
#2031 relocation overflow Compiler 6.8.2 normal normal new Jan 10, 2008
#2057 inconsistent .hi file error gets ignored Compiler 6.8.2 normal normal new Jan 19, 2008
#2132 Optimise nested comparisons Compiler 6.8.2 normal normal new Feb 28, 2008
#2255 Improve SpecConstr for free variables Compiler 6.8.2 normal normal new May 1, 2008
#2607 Inlining defeats selector thunk optimisation Compiler 6.8.3 normal normal new Sep 18, 2008
#2786 Blackhole loops are not detected and reported in GHCi GHCi 6.8.3 normal normal new Nov 17, 2008
#3048 Heap size suggestion gets ignored when -G1 flag is passed Runtime System 6.10.1 normal minor new Feb 25, 2009
#3081 Double output after Ctrl+C on Windows Runtime System 6.10.1 normal normal new Mar 9, 2009
#3134 encodeFloat . decodeFloat Prelude 6.10.1 normal normal new Mar 31, 2009
#3353 Add CLDouble support Compiler 6.12.1 normal normal new Jul 5, 2009
#3549 unlit does not follow H98 spec Compiler 6.10.4 normal normal patch Sep 28, 2009
#3628 exceptions reported to stderr when they propagate past forkIO Core Libraries 6.10.4 normal normal new Oct 30, 2009
#3676 realToFrac doesn't sanely convert between floating types Core Libraries 6.12.1 normal new Nov 19, 2009
#3765 Rules should "look through" case binders too Compiler 6.12.1 normal new Dec 16, 2009
#3872 New way to make the simplifier diverge Compiler 6.12.1 normal new Feb 10, 2010
#3995 Comment delimiters ignored inside compiler pragma Compiler (Parser) 6.10.4 normal new Apr 19, 2010
#3998 strace breaks System.Process(?) Core Libraries 6.12.1 normal snoyberg new Apr 21, 2010
#4005 Bad behaviour in the generational GC with paraffins -O2 Runtime System 6.12.1 RC1 normal new Apr 23, 2010
#4043 Parsing of guards, and type signatures Compiler (Parser) 6.12.2 normal new May 4, 2010
#5051 Typechecker behaviour change Compiler (Type checker) 7.0.2 normal new Mar 26, 2011
#5071 GHCi crashes on large alloca/allocaBytes requests Compiler 7.0.3 normal new Mar 31, 2011
#5369 Reinstate VECTORISE pragmas with expressions as right-hand sides Data Parallel Haskell 7.0.4 normal chak new Aug 2, 2011
#5400 GHC loops on compiling with optimizations Compiler 7.0.4 normal new Aug 10, 2011
#5448 GHC stuck in infinite loop compiling with optimizations Compiler 7.0.3 normal new Aug 31, 2011
#5466 Documentation for Chan could be better Core Libraries 7.2.1 normal new Sep 7, 2011
#5470 The DPH library needs to support PData and PRepr instances for more than 15-tuples Data Parallel Haskell 7.3 normal chak new Sep 8, 2011
#5702 Can't vectorise pattern matching on numeric literals Data Parallel Haskell 7.3 normal chak new Dec 15, 2011
#5722 GHC inlines class method forever Compiler 7.2.1 normal simonpj new Dec 24, 2011
#5797 readRawBufferPtr cannot be interrupted by exception on Windows with -threaded Core Libraries 7.2.2 normal new Jan 18, 2012
#5807 DPH library functions don't work without -fvectorise. Data Parallel Haskell 7.2.2 normal benl new Jan 23, 2012
#5840 Extend the supported environment sizes of vectorised closures Data Parallel Haskell 7.4.1 normal chak infoneeded Feb 2, 2012
#5974 Casts, rules, and parametricity Compiler 7.4.1 normal new Mar 28, 2012
#6004 dph-lifted-vseg package doesn't provide Data.Array.Parallel.Prelude.Float module Data Parallel Haskell 7.4.1 normal benl new Apr 13, 2012
#6065 Suggested type signature causes a type error (even though it appears correct) Compiler (Type checker) 7.4.1 normal new Apr 30, 2012
#7026 Impredicative implicit parameters Compiler (Type checker) 7.4.2 normal new Jun 23, 2012
#7057 Simplifier infinite loop regression Compiler 7.4.2 normal simonpj new Jul 7, 2012
#7080 Make RULES and SPECIALISE more consistent Compiler 7.4.2 normal new Jul 16, 2012
#7206 Implement cheap build Compiler 7.4.2 normal simonpj new Aug 31, 2012
#7309 The Ix instance for (,) leaks space in range Core Libraries 7.6.1 normal new Oct 8, 2012
#7621 Cross-build for QNX ARM smashes stack when using FunPtr wrappers Compiler (FFI) 7.7 normal infoneeded Jan 24, 2013
#7634 MD5 collision could lead to SafeHaskell violation Core Libraries 7.6.1 normal new Jan 28, 2013
#7897 MakeTypeRep fingerprints be proper, robust fingerprints Compiler 7.6.3 normal new May 8, 2013
#8048 Register spilling produces ineffecient/highly contending code Compiler (CodeGen) 7.6.3 normal new Jul 10, 2013
#8177 Roles for type families Compiler 7.6.3 normal goldfire new Aug 27, 2013
#9235 Simplifier ticks exhausted on recursive class method Compiler 7.8.2 normal new Jun 24, 2014
#781 GHCi on x86_64, cannot link to static data in shared libs Runtime System (Linker) 6.5 normal normal new May 31, 2006
#1216 Missed opportunity for let-no-esape Compiler 6.6 normal normal simonpj new Mar 12, 2007
#1290 ghc runs preprocessor too much Driver 6.7 normal normal new Apr 26, 2007
#1466 Stack check for AP_STACK Compiler 6.6.1 normal normal simonmar new Jun 28, 2007
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient Compiler 6.6.1 normal normal new Jul 18, 2007
#1620 ModBreaks.modBreaks_array not initialised GHCi 7.8.2 normal normal new Aug 19, 2007
#2189 hSetBuffering stdin NoBuffering doesn't work on Windows Core Libraries 6.8.2 normal normal new Mar 31, 2008
#2408 threadWaitRead on mingw32 threaded causes internal error Core Libraries 7.6.1 normal normal new Jun 30, 2008
#3055 Int / Word / IntN / WordN are unequally optimized Compiler 6.11 normal normal new Mar 1, 2009
#3231 Permission denied error with runProcess/openFile Core Libraries 6.10.4 normal normal simonmar new May 15, 2009
#3831 SpecConstr should exploit cases where there is exactly one call pattern Compiler 6.13 normal simonpj new Jan 20, 2010
#4150 CPP+QuasiQuotes confuses compilation errors' line numbers Compiler (Parser) 6.12.3 normal new Jun 23, 2010
#4239 -ddump-minimal-imports vs. type operators Compiler 7.10.3 normal new Aug 3, 2010
#4245 ghci panic: thread blocked indefinitely in an MVar operation GHCi 6.12.3 normal tibbe new Aug 7, 2010
#4372 Accept expressions in left-hand side of quasiquotations Template Haskell 6.12.3 normal new Oct 6, 2010
#4451 Re-linking avoidance is too aggressive Compiler 7.1 normal new Oct 29, 2010
#4945 Another SpecConstr infelicity Compiler 7.0.1 normal new Feb 3, 2011
#5320 check_overlap panic (7.1 regression) Compiler (Type checker) 7.1 normal simonpj new Jul 13, 2011
#5355 Link plugins against existing libHSghc Compiler 7.0.3 normal new Jul 29, 2011
#5444 Slow 64-bit primops on 32 bit system Compiler 7.2.1 normal new Aug 31, 2011
#5463 SPECIALISE pragmas generated from Template Haskell are ignored Template Haskell 7.2.1 normal new Sep 5, 2011
#5539 GHC panic - Simplifier ticks exhausted Compiler 7.3 normal simonpj new Oct 8, 2011
#5615 ghc produces poor code for `div` with constant powers of 2. Compiler 7.4.1-rc1 normal daniel.is.fischer new Nov 9, 2011
#5620 Dynamic linking and threading does not work on Windows Compiler (Linking) 7.2.1 normal new Nov 10, 2011
#5641 The -L flag should not exist Profiling 7.2.1 normal new Nov 16, 2011
#5642 Deriving Generic of a big type takes a long time and lots of space Compiler 7.3 normal bgamari new Nov 17, 2011
#5645 Sharing across functions causing space leak Compiler 7.2.1 normal Alexander.Pakhomov new Nov 17, 2011
#5692 Source code with large floating constants in exponential notation cannot be compiled Compiler 7.2.1 normal pcapriotti new Dec 12, 2011
#5761 Getting stdout and stderr as a single handle from createProcess does not work on Windows Core Libraries normal snoyberg new Jan 10, 2012
#5777 core lint error with arrow notation and GADTs Compiler (Type checker) 7.4.2 normal ross new Jan 15, 2012
#5780 -faggressive-primops change caused a failure in perf/compiler/parsing001 Compiler 7.2.2 normal new Jan 16, 2012
#5786 Dynanmic way fails when GHC built with LLVM backend Compiler (LLVM) 7.4.1-rc1 normal dterei new Jan 17, 2012
#5902 Cannot tell from an exception handler whether the exception was asynchronous Compiler 7.4.1 normal simonmar new Feb 27, 2012
#5928 INLINABLE fails to specialize in presence of simple wrapper Compiler 7.4.1 normal new Mar 11, 2012
#5954 Performance regression 7.0 -> 7.2 (still in 7.4) Compiler 7.4.1 normal simonpj infoneeded Mar 20, 2012
#5987 Too many symbols in ghc package DLL Compiler 7.5 normal new Apr 3, 2012
#6040 Adding a type signature changes heap allocation into stack allocation without changing the actual type Compiler 7.4.1 normal simonpj new Apr 24, 2012
#6047 GHC retains unnecessary binding Compiler 7.4.1 normal simonpj new Apr 26, 2012
#6070 Fun with the demand analyser Compiler 7.4.1 normal simonpj new May 2, 2012
#6087 Join points need strictness analysis Compiler 7.4.1 normal new May 10, 2012
#6092 Liberate case not happening Compiler 7.4.1 normal simonpj new May 11, 2012
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