{1} Bugs by priority (808 matches)

Lists all open bugs in order of priority.

Results (1 - 100 of 808)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#149 missed CSE opportunity Compiler 5.04.2 normal minor new Jun 12, 2003
#322 fromInteger-related pattern match overlap warnings Compiler 6.4 normal normal simonpj new Mar 14, 2005
#427 Random.StdGen slowness libraries/random normal normal rrnewton new Jul 27, 2005
#487 powerpc/linux segfaulting binaries Compiler 6.4.1 normal normal new Nov 30, 2005
#670 External Core is broken External Core 6.8.2 normal blocker tim new Jan 25, 2006
#806 hGetBufNonBlocking doesn't work on Windows libraries/base 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
#1062 Bad output from Text.PrettyPrint.HughesPJ libraries/pretty 6.6 normal normal new Dec 19, 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
#1290 ghc runs preprocessor too much Driver 6.7 normal normal new Apr 26, 2007
#1308 Type signature in warning is wrong Compiler 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
#1473 isSpace is too slow libraries/base 6.6.1 normal normal new Jul 1, 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
#2280 randomR too slow libraries/random 6.8.2 normal normal rrnewton new May 13, 2008
#2489 Registry keys are created in per-user HKCU instead of system-wide HKLM None 6.8.3 normal normal new Aug 5, 2008
#2496 Invalid Eq/Ord instances in Data.Version libraries/base 6.8.3 normal normal duncan new Aug 7, 2008
#2607 Inlining defeats selector thunk optimisation Compiler 6.8.3 normal normal new Sep 18, 2008
#2628 hIsTerminalDevice returns True for /dev/null (aka NUL) on Windows libraries/base 6.8.3 normal normal new Sep 27, 2008
#2697 bad testsuite results with ghc-6.10.0.20081007 Compiler 6.9 normal normal new Oct 15, 2008
#2786 Blackhole loops are not detected and reported in GHCi GHCi 6.8.3 normal normal new Nov 17, 2008
#2917 alloca and allocaArray do not respect alignment Compiler (FFI) 6.12.3 normal normal new Jan 6, 2009
#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
#3178 Fix linking -lpthread for semaphores libraries/unix 6.10.2 normal normal new Apr 20, 2009
#3266 Segment fault with WxHaskell and GHC 6.10.2 Compiler 6.10.2 normal normal new May 30, 2009
#3353 Add CLDouble support Compiler 6.12.1 normal normal new Jul 5, 2009
#3354 binaries built with GHC on Mac OS X 10.5 (Leopard) do not work on 10.4 (Tiger) Build System 6.10.1 normal minor new Jul 5, 2009
#3549 unlit does not follow H98 spec Compiler 6.10.4 normal normal new Sep 28, 2009
#3569 ghci can't handle utf-8 chinese char correctly when modify. GHCi 6.10.4 normal normal judah new Oct 9, 2009
#3575 mkStdGen and split conspire to make some programs predictable libraries/random 6.10.1 normal normal rrnewton new Oct 12, 2009
#3620 The seeds generated by split are not independent libraries/random 6.11 normal normal rrnewton new Oct 28, 2009
#3628 exceptions reported to stderr when they propagate past forkIO libraries/base 6.10.4 normal normal new Oct 30, 2009
#3676 realToFrac doesn't sanely convert between floating types libraries (other) 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
#3827 Compiling fails on linux-powerpc Compiler 6.12.1 normal new Jan 19, 2010
#3872 New way to make the simplifier diverge Compiler 6.12.1 normal new Feb 10, 2010
#3971 FFI callback segfaults on PPC Compiler (FFI) 6.12.3 normal new Apr 9, 2010
#3995 Comment delimiters ignored inside compiler pragma Compiler (Parser) 6.10.4 normal new Apr 19, 2010
#3998 strace breaks System.Process(?) libraries/process 6.12.1 normal 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
#4029 ghci leaks memory when loading a file GHCi normal new Apr 28, 2010
#4043 Parsing of guards, and type signatures Compiler (Parser) 6.12.2 normal new May 4, 2010
#4934 threadWaitRead works incorrectly on nonthreaded RTS Runtime System 7.0.1 normal new Jan 29, 2011
#5071 GHCi crashes on large alloca/allocaBytes requests Compiler 7.0.3 normal new Mar 31, 2011
#5278 System.Random.randomIvalInteger makes invalid assumptions about RandomGen libraries/random 7.0.3 normal rrnewton new Jun 27, 2011
#5280 System.Random commits (rand `mod` base) error. libraries/random 7.0.3 normal rrnewton new Jun 27, 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 libraries/base 7.2.1 normal new Sep 7, 2011
#5722 GHC inlines class method forever Compiler 7.2.1 normal simonpj new Dec 24, 2011
#5728 Warnings from -fwarn-incomplete-record-updates even with all constructors matched Compiler 7.4.1 normal new Dec 27, 2011
#5762 GHC gives incorrect warnings with simple applications of the view patterns extension Compiler 7.3 normal new Jan 10, 2012
#5797 readRawBufferPtr cannot be interrupted by exception on Windows with -threaded libraries/base 7.2.2 normal new Jan 18, 2012
#5974 Casts, rules, and parametricity Compiler 7.4.1 normal new Mar 28, 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
#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 libraries (other) 7.6.1 normal new Oct 8, 2012
#8048 Register spilling produces ineffecient/highly contending code Compiler (CodeGen) 7.6.3 normal new Jul 10, 2013
#8665 RELEASE_LOCK: I do not own this lock Compiler 7.6.3 normal new Jan 12, 2014
#229 Integer overflow in array allocation libraries/base 6.4.1 low normal new Jun 16, 2004
#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
#1176 Infinite loop when printing error message Compiler 6.6 low normal thorkilnaur new Feb 25, 2007
#1476 Template Haskell: splicing types and patterns Template Haskell 6.6.1 low normal new Jul 1, 2007
#1928 Confusing type error message Compiler (Type checker) 6.8.1 low normal new Nov 25, 2007
#2182 ghc sessions (--make, --interactive, ghc api) erroneously retain instances GHCi 6.9 low normal new Mar 28, 2008
#2356 GHC accepts multiple instances for the same type in different modules Compiler 6.8.3 low normal new Jun 10, 2008
#2465 View + Pattern Match not fused sufficiently Compiler 6.8.2 low normal new Jul 24, 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
#4463 CORE notes break optimisation Compiler 7.1 low new Nov 2, 2010
#4863 TH crashes if you reify the Name of a dfun Template Haskell 7.0.1 low simonpj new Dec 26, 2010
#5041 Incorrect Read deriving for MagicHash constructors Compiler 7.0.2 low new Mar 23, 2011
#5316 Orphan instances strike again: ghc rejects a program at first but will accept it if you repeat the same compilation command Compiler 7.0.4 low new Jul 11, 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
#7926 eventfd: unsupported operation when doing anything Compiler 7.6.3 low AndreasVoellmy new May 22, 2013
#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 6.6 lowest normal simonpj new Feb 20, 2007
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