{1} Bugs by priority (1031 matches)

Lists all open bugs in order of priority.

Results (401 - 500 of 1031)

1 2 3 4 5 6 7 8 9 10 11
Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#11719 Cannot use higher-rank kinds with type families Compiler (Type checker) 8.0.1-rc2 normal 8.2.1 new Mar 18, 2016
#11721 GADT-syntax data constructors don't work well with TypeApplications Compiler 8.1 normal 8.2.1 goldfire new Mar 19, 2016
#11773 linux/powepc : ghc-stage1 segfaults when building unregisterised Compiler 8.1 normal 8.2.1 erikd new Mar 30, 2016
#11784 panic "hscCmmFile: no_mod" with `-v2 and above Compiler 8.1 normal 8.2.1 new Apr 4, 2016
#11983 Can't use IntPtr or WordPtr in a foreign import Compiler (FFI) 8.0.1 normal 8.2.1 RyanGlScott patch Apr 26, 2016
#5063 unix package has untracked dependency on libbsd Core Libraries 7.0.3 low 8.2.1 trommler upstream Mar 29, 2011
#7723 iOS patch no 12: Itimer.c doesn't work on iOS Runtime System 7.7 low 8.2.1 infoneeded Feb 26, 2013
#9981 Potential typechecker regression in GHC 7.10.1RC Compiler (Type checker) 7.10.1-rc1 low 8.2.1 simonpj new Jan 13, 2015
#10582 Tiny bug in lexer around lexing banana brackets Compiler 7.10.1 low 8.2.1 goldfire new Jun 27, 2015
#10930 missing empty-Enumeration and out-of-range warning for `Natural` Compiler 7.10.2 low 8.2.1 hvr new Oct 3, 2015
#7367 float-out causes extra allocation Compiler 7.6.1 normal Research needed new Oct 25, 2012
#149 missed CSE opportunity Compiler 5.04.2 normal minor new Jun 12, 2003
#487 powerpc/linux segfaulting binaries Compiler 6.4.1 normal normal erikd new Nov 30, 2005
#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
#345 GADT - fundep interaction Compiler (Type checker) 6.4 low normal simonpj new Apr 8, 2005
#589 Various poor type error messages Compiler (Type checker) 6.4.1 low minor new Dec 7, 2005
#1171 GHC doesn't respect the imprecise exceptions semantics Compiler 6.6 low normal new Feb 24, 2007
#1928 Confusing type error message Compiler (Type checker) 6.8.1 low normal new Nov 25, 2007
#2356 GHC accepts multiple instances for the same type in different modules Compiler 6.8.3 low normal new Jun 10, 2008
#2625 Unexpected -ddump-simpl output for derived Ord instance and UNPACKed fields Compiler 6.8.3 low normal new Sep 24, 2008
#2926 Foreign exported function returns wrong type Compiler (FFI) 6.10.1 low normal new Jan 8, 2009
#3782 Data Parallel "Impossible happened" compiler error Data Parallel Haskell 6.12.1 low benl new Dec 23, 2009
#3903 DPH bad sliceP causes RTS panic "allocGroup: requested zero blocks" Data Parallel Haskell 6.13 low benl new Mar 1, 2010
#4831 Too many specialisations in SpecConstr Data Parallel Haskell 7.0.1 low rl new Dec 10, 2010
#4861 Documentation for base does not include special items Core Libraries 7.0.1 low upstream Dec 24, 2010
#5041 Incorrect Read deriving for MagicHash constructors Compiler 7.0.2 low new Mar 23, 2011
#5646 Initialise tuples using pragmas Data Parallel Haskell 7.3 low chak new Nov 18, 2011
#5957 signatures are too permissive Compiler (Type checker) 7.4.1 low new Mar 22, 2012
#6034 Parse error when using ' with promoted kinds Compiler (Parser) 7.5 low new Apr 23, 2012
#7831 Bad fragmentation when allocating many large objects Runtime System 7.7 low ezyang new Apr 13, 2013
#10184 Coercible solver incomplete with recursive newtypes Compiler 7.11 low new Mar 23, 2015
#10185 Coercible solver incomplete with non-variable transitivity Compiler 7.11 low new Mar 23, 2015
#552 GHCi :m doesn't restore default decl GHCi 5.0 lowest normal new Jun 8, 2001
#367 Infinite loops can hang Concurrent Haskell Compiler 6.4.1 lowest normal ezyang new Apr 26, 2005
#418 throwTo to a thread inside 'block' Runtime System 6.4.1 lowest normal new Jul 10, 2005
#917 -O introduces space leak Compiler 6.5 lowest normal new Sep 28, 2006
#926 infinite loop in ShutdownIOManager() Runtime System 6.5 lowest normal new Oct 7, 2006
#1158 Problem with GADTs and explicit type signatures Compiler (Type checker) 6.6 lowest normal simonpj new Feb 20, 2007
#1612 GHC_PACKAGE_PATH and $topdir bug Package system 6.6.1 lowest normal new Aug 12, 2007
#3960 ghc panic when attempting to compile DPH code Data Parallel Haskell 6.12.1 lowest rl new Apr 5, 2010
#5340 wrong warning on incomplete case analysis in conjunction with empty data declarations Compiler (Type checker) 6.12.3 lowest new Jul 22, 2011
#8964 split_marker_entry assert breaks -split-objs and -ddump-opt-cmm Compiler 7.9 lowest new Apr 7, 2014
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