id,summary,owner,type,priority,component,version
95,GHCi :edit command should jump to the the last error,,feature request,normal,GHCi,None
110,Cygwin binaries,,feature request,normal,None,None
149,missed CSE opportunity,,bug,normal,Compiler,5.04.2
284,RPM doesn't support --prefix,juhp,feature request,normal,Build System,None
285,hp-ux 11.11 binaries,,feature request,normal,None,None
322,fromInteger-related pattern match overlap warnings,simonpj,bug,normal,Compiler,6.4
368,Provide a Java Backend,,feature request,normal,Compiler,None
393,functions without implementations,simonpj,feature request,normal,Compiler (Type checker),None
427,Random.StdGen slowness,rrnewton,bug,normal,libraries/random,
436,Declare large amounts of constant data,,feature request,normal,Compiler,None
457,Strictness problem,,bug,normal,Compiler,6.4.1
472,Supertyping of classes,,feature request,normal,Compiler (Type checker),None
487,powerpc/linux segfaulting binaries,,bug,normal,Compiler,6.4.1
595,Overhaul GHC's overlapping/non-exhaustive pattern checking,,task,normal,Compiler,None
599,The Front Panel,,task,normal,Runtime System,None
603,GC-spy connection,,task,normal,Runtime System,None
605,Optimisation: strict enumerations,,task,normal,Compiler,None
617,Alpha port,,task,normal,Compiler,None
618,Dependency caching in ghc --make,,task,normal,Compiler,None
624,Program location for thread error messages,,task,normal,Compiler,None
634,Implement a more efficient TArray,--,task,normal,Runtime System,6.4.1
670,External Core is broken,tim,bug,normal,External Core,6.8.2
701,Better CSE optimisation,michalt,task,normal,Compiler,6.4.1
728,switch to compacting collection when swapping occurs,,feature request,normal,Runtime System,6.4.1
750,"Set -M, -H, -c and other memory-related values based on available virtual/physical memory",,feature request,normal,Runtime System,6.4.1
806,hGetBufNonBlocking doesn't work on Windows,,bug,normal,libraries/base,6.4.2
816,Weird fundep behavior (with -fallow-undecidable-instances),,bug,normal,Compiler (Type checker),6.4.2
855,Improvements to SpecConstr,,task,normal,Compiler,6.4.2
881,Improve space profiling for references,,feature request,normal,Profiling,6.4.2
910,--make should have a -j flag for parallel building,,feature request,normal,Compiler,6.4.2
932,Improve inlining,simonpj,task,normal,Compiler,6.4.2
947,ghc -O space leak: CSE between different CAFs,,bug,normal,Compiler,6.5
960,Lexical call site string,,feature request,normal,Compiler,6.6
989,"Windows ""native"" port",,task,normal,Compiler,
1009,GHC Performance Index,,task,normal,Build System,6.6
1057,Implicit parameters on breakpoints,,bug,normal,GHCi,6.8.2
1062,Bad output from Text.PrettyPrint.HughesPJ,,bug,normal,libraries/pretty,6.6
1087,bang patterns with infix ops,,bug,normal,Compiler (Parser),6.6
1147,Quadratic behaviour in the compacting GC,,bug,normal,Runtime System,6.6
1168,Optimisation sometimes decreases sharing in IO code,,bug,normal,Compiler,6.6
1262,RecursiveDo in Template Haskell,,feature request,normal,Template Haskell,6.6
1273,would like to print partial application values when at a breakpoint,,feature request,normal,GHCi,6.7
1290,ghc runs preprocessor too much,,bug,normal,Driver,6.7
1308,Type signature in warning is wrong,,bug,normal,Compiler,6.7
1316,add warning for local type signatures that use the same type variable names as outer type signatures,simonpj,feature request,normal,Compiler,6.6.1
1318,add warning for prefix negate operator and flag to replace it with negative numeric literals,,feature request,normal,Compiler (Parser),6.6.1
1371,Add  -O3,,task,normal,Compiler,6.6.1
1399,better support for developing threaded applications in ghci,,feature request,normal,GHCi,6.6.1
1400,:set +r doesn't work for interpreted modules,simonmar,bug,normal,GHCi,6.7
1404,allow more type signatures,,feature request,normal,Compiler (Type checker),6.6.1
1405,Make ghc (stage1) be compilable by non-GHC,,task,normal,Compiler,6.6.1
1407,Add the ability to :set -l{foo} in .ghci files,igloo,feature request,normal,GHCi,6.6.1
1409,Allow recursively dependent modules transparently (without .hs-boot or anything),,feature request,normal,Compiler,6.10.2
1444,Template Haskell: add proper support for qualified names in non-splicing applications,,feature request,normal,Template Haskell,6.6.1
1451,Provide way to show the origin of a constraint,,feature request,normal,Compiler (Type checker),6.6.1
1473,isSpace is too slow,,bug,normal,libraries/base,6.6.1
1475,Adding imports and exports with Template Haskell,,feature request,normal,Template Haskell,6.8.2
1477,ghci shouldn't link entire package,,feature request,normal,GHCi,6.6.1
1480,Template Haskell should allow reification of modules,,feature request,normal,Template Haskell,6.6.1
1526,-fobject-code doesn't apply to expressions typed at the prompt,,bug,normal,Compiler,6.7
1530,debugging :steps inside TH spliced code need to be bypassed,,bug,normal,GHCi,6.7
1532,Implicit parameters are not available in breakpoints,,feature request,normal,GHCi,6.7
1614,Type checker does not use functional dependency to avoid ambiguity,,bug,normal,Compiler (Type checker),6.7
1687,A faster (^)-function.,,bug,normal,Prelude,6.6.1
1791,heap overflow should generate an exception,,feature request,normal,Runtime System,6.8
1800,Template Haskell support for running functions defined in the same  module,--,feature request,normal,Template Haskell,7.7
1826,unable to list source for <exception thrown> should never occur,--,feature request,normal,GHCi,6.8.1
1830,Automatic derivation of Lift,,feature request,normal,Template Haskell,6.8.1
1831,reify never provides the declaration of variables,,bug,normal,Template Haskell,6.8.1
1921,change default to support extensions that involve a change of syntax,,feature request,normal,Compiler,6.8.1
1974,"length ""foo"" doesn't work with -XOverloadedStrings",,feature request,normal,Compiler,6.8.1
2031,relocation overflow,,bug,normal,Compiler,6.8.2
2041,Allow splicing in concrete syntax,,feature request,normal,Template Haskell,6.8.2
2057,inconsistent .hi file error gets ignored,,bug,normal,Compiler,6.8.2
2101,Allow some form of type-level lemma,,feature request,normal,Compiler,6.8.2
2132,Optimise nested comparisons,,bug,normal,Compiler,6.8.2
2180,"Any installed signal handler stops deadlock detection, but XCPU never happens in a deadlock",Baughn,feature request,normal,Runtime System,6.9
2200,big static random access arrays,,feature request,normal,Compiler,6.8.2
2207,Load the interface details for GHC.* even without -O,,feature request,normal,Compiler,6.8.2
2233,Overhaul System.Process,simonmar,task,normal,libraries/process,6.8.2
2255,Improve SpecConstr for free variables,,bug,normal,Compiler,6.8.2
2280,randomR too slow,rrnewton,bug,normal,libraries/random,6.8.2
2344,oddity with package prefixes for data constructors,,feature request,normal,GHCi,6.9
2403,caching for runghc (runhaskell),jsnx,feature request,normal,Compiler,
2427,Allow compilation of source from stdin,,feature request,normal,Compiler,6.8.3
2456,"For higher kinds, instance declarations need quantification in the context",,feature request,normal,Compiler,6.9
2489,Registry keys are created in per-user HKCU instead of system-wide HKLM,,bug,normal,None,6.8.3
2496,Invalid Eq/Ord instances in Data.Version,duncan,bug,normal,libraries/base,6.8.3
2607,Inlining defeats selector thunk optimisation,,bug,normal,Compiler,6.8.3
2628,hIsTerminalDevice returns True for /dev/null (aka NUL) on Windows,,bug,normal,libraries/base,6.8.3
2630,"installed packages should have a src-dirs field, for access to optionally installed sources",--,feature request,normal,Package system,6.9
2697,bad testsuite results with ghc-6.10.0.20081007,,bug,normal,Compiler,6.9
2742,The -> in ViewPatterns binds more weakly than infix data constructors.,,feature request,normal,Compiler,6.10.1
2786,Blackhole loops are not detected and reported in GHCi,,bug,normal,GHCi,6.8.3
2841,Ghci + foreign export declarations result in undefined symbols,,bug,normal,Compiler (FFI),6.10.1
2893,"Implement ""Quantified contexts"" proposal",,feature request,normal,Compiler,6.10.1
2895,"Implement the ""Class System Extension"" proposal",,feature request,normal,Compiler,6.10.1
2917,alloca and allocaArray do not respect alignment,,bug,normal,Compiler (FFI),6.12.3
3021,A way to programmatically insert marks into heap profiling output,,feature request,normal,Profiling,6.10.1
3024,Rewrite hp2ps in Haskell,,task,normal,Profiling,6.10.1
3048,Heap size suggestion gets ignored when -G1 flag is passed,,bug,normal,Runtime System,6.10.1
3081,Double output after Ctrl+C on Windows,,bug,normal,Runtime System,6.10.1
3134,encodeFloat . decodeFloat,,bug,normal,Prelude,6.10.1
3178,Fix linking -lpthread for semaphores,--,bug,normal,libraries/unix,6.10.2
3195,runghc failing sometimes,--,bug,normal,None,6.10.2
3205,Generalized isomorphic deriving,,feature request,normal,Compiler,6.10.2
3215,Valgrind support,,feature request,normal,Runtime System,6.10.3
3266,Segment fault with WxHaskell and GHC 6.10.2,,bug,normal,Compiler,6.10.2
3283,Selective disabling of unused bind warnings,,feature request,normal,Compiler,6.10.2
3353,Add CLDouble support,,bug,normal,Compiler,6.12.1
3354,binaries built with GHC on Mac OS X 10.5 (Leopard) do not work on 10.4 (Tiger),,bug,normal,Build System,6.10.1
3384,Add HsSyn prettyprinter tests,,task,normal,Test Suite,6.10.4
3447,Class restrictions on type instances,,feature request,normal,Compiler,6.10.4
3490,Relax superclass restrictions,,feature request,normal,Compiler,6.10.4
3511,port GHC to OpenBSD/sparc64 (unregisterised is fine),,task,normal,Compiler,6.11
3541,Allow local foreign imports,,feature request,normal,Compiler (FFI),6.10.4
3545,As-patterns for type signatures,--,feature request,normal,Compiler (Type checker),6.11
3549,unlit does not follow H98 spec,,bug,normal,Compiler,6.10.4
3557,CPU Vector instructions in GHC.Prim,,feature request,normal,Compiler (NCG),6.11
3569,ghci can't handle utf-8 chinese char correctly when modify.,judah,bug,normal,GHCi,6.10.4
3575,mkStdGen and split conspire to make some programs predictable,rrnewton,bug,normal,libraries/random,6.10.1
3577,Complete support for Data Parallel Haskell,rl,feature request,normal,Data Parallel Haskell,6.13
3583,Default view patterns,,feature request,normal,Compiler,6.10.4
3601,"When running two or more instances of GHCi, persistent history is only kept for the first one",,feature request,normal,GHCi,6.10.4
3615,GHCi doesn't allow the use of imported data contructors,--,feature request,normal,GHCi,6.10.4
3620,The seeds generated by split are not independent,rrnewton,bug,normal,libraries/random,6.11
3628,exceptions reported to stderr when they propagate past forkIO,--,bug,normal,libraries/base,6.10.4
3676,realToFrac doesn't sanely convert between floating types,,bug,normal,libraries (other),6.12.1
3765,"Rules should ""look through"" case binders too",,bug,normal,Compiler,6.12.1
3769,Add manpages for programs installed alongside ghc,,feature request,normal,Documentation,6.12.1
3814,Compile to more than one (sub)-architecture,,feature request,normal,Compiler,6.12.1
3827,Compiling fails on linux-powerpc,,bug,normal,Compiler,6.12.1
3872,New way to make the simplifier diverge,,bug,normal,Compiler,6.12.1
3919,Or-patterns as GHC extension,,feature request,normal,Compiler,
3971,FFI callback segfaults on PPC,,bug,normal,Compiler (FFI),6.12.3
3995,Comment delimiters ignored inside compiler pragma,,bug,normal,Compiler (Parser),6.10.4
3998,strace breaks System.Process(?),,bug,normal,libraries/process,6.12.1
4005,Bad behaviour in the generational GC with paraffins -O2,,bug,normal,Runtime System,6.12.1 RC1
4029,ghci leaks memory when loading a file,,bug,normal,GHCi,
4043,"Parsing of guards, and type signatures",,bug,normal,Compiler (Parser),6.12.2
4091,Parse error on curried context of instance declaration,,feature request,normal,Compiler,6.12.2
4370,Bring back monad comprehensions,,feature request,normal,Compiler,6.12.3
4438,"Rename and register the ""PArr"" language extension when it is judged to be ready",benl,task,normal,Data Parallel Haskell,
4894,Missing improvement for fun. deps.,,feature request,normal,Compiler (Type checker),7.1
4934,threadWaitRead works incorrectly on nonthreaded RTS,,bug,normal,Runtime System,7.0.1
4941,SpecConstr generates functions that do not use their arguments,,task,normal,Compiler,7.0.1
5071,GHCi crashes on large alloca/allocaBytes requests,,bug,normal,Compiler,7.0.3
5082,Emit warnings when conflicting flags are supplied,,feature request,normal,Compiler,7.1
5144,Pattern synonyms,,feature request,normal,Compiler,
5278,System.Random.randomIvalInteger makes invalid assumptions about RandomGen,rrnewton,bug,normal,libraries/random,7.0.3
5280,System.Random commits (rand `mod` base) error.,rrnewton,bug,normal,libraries/random,7.0.3
5324,Locally-scoped RULES,,feature request,normal,Compiler,7.0.3
5344,CSE should look through coercions,simonpj,feature request,normal,Compiler,7.0.3
5400,GHC loops on compiling with optimizations,,bug,normal,Compiler,7.0.4
5416,Local modules and Template Haskell declaration splices,,feature request,normal,Compiler,7.2.1
5448,GHC stuck in infinite loop compiling with optimizations,,bug,normal,Compiler,7.0.3
5466,Documentation for Chan could be better,,bug,normal,libraries/base,7.2.1
5476,Cap memory usage for one thread without disrupting other threads,,feature request,normal,Runtime System,7.2.1
5722,GHC inlines class method forever,simonpj,bug,normal,Compiler,7.2.1
5728,Warnings from -fwarn-incomplete-record-updates even with all constructors matched,,bug,normal,Compiler,7.4.1
5762,GHC gives incorrect warnings with simple applications of the view patterns extension,,bug,normal,Compiler,7.3
5793,make nofib awesome,dterei,task,normal,NoFib benchmark suite,
5794,Nofib nightly regressions with pretty graphs,dterei,task,normal,NoFib benchmark suite,
5797,readRawBufferPtr cannot be interrupted by exception on Windows with -threaded,,bug,normal,libraries/base,7.2.2
5974,"Casts, rules, and parametricity",,bug,normal,Compiler,7.4.1
6030,Typeclass constraint should pick the OverloadedString type.,,feature request,normal,Compiler,7.4.1
6065,Suggested type signature causes a type error (even though it appears correct),,bug,normal,Compiler (Type checker),7.4.1
7026,Impredicative implicit parameters,,bug,normal,Compiler (Type checker),7.4.2
7080,Make RULES and SPECIALISE more consistent,,bug,normal,Compiler,7.4.2
7206,Implement cheap build,simonpj,bug,normal,Compiler,7.4.2
7261,ghci's :info and :browse break encapsulation,,feature request,normal,GHCi,7.6.1
7291,hp2ps should cope with incomplete data,,feature request,normal,Profiling,7.6.1
7309,"The Ix instance for (,) leaks space in range",,bug,normal,libraries (other),7.6.1
7602,Threaded RTS performing badly on recent OS X (10.8?),thoughtpolice,bug,normal,Runtime System,7.7
7662,Improve GC of mutable objects,,feature request,normal,Runtime System,7.7
229,Integer overflow in array allocation,,bug,low,libraries/base,6.4.1
307,Implicit Parameters and monomorphism,,feature request,low,None,None
345,GADT - fundep interaction,simonpj,bug,low,Compiler (Type checker),6.4
589,Various poor type error messages,,bug,low,Compiler (Type checker),6.4.1
597,Various error messages have inaccurate source locations,,task,low,Compiler,None
1171,GHC doesn't respect the imprecise exceptions semantics,,bug,low,Compiler,6.6
1176,Infinite loop when printing error message,thorkilnaur,bug,low,Compiler,6.6
1192,"GHC-only IOErrorType constructors, and is*Error(Type) functions",,feature request,low,Compiler,6.6
1201,ghci runs Template Haskell splices 4 times,simonpj,bug,low,Template Haskell,6.6
1231,deprecation warnings are reported too often,simonpj,feature request,low,Compiler,6.6
1311,newtypes of unboxed types disallowed - documentation bug and/or feature request,,feature request,low,Compiler,6.6.1
1388,Newbie help features,,feature request,low,GHCi,6.6.1
1476,Template Haskell: splicing types and patterns,,bug,low,Template Haskell,6.6.1
1593,Improve runInteractiveProcess error message when working directory does not exist,simonmar,task,low,libraries/process,6.7
1628,warning(s) for using stolen syntax that's not currently enabled,,feature request,low,Compiler,6.6.1
1768,More flexible type signatures for data constructors,,feature request,low,Compiler,6.6.1
1928,Confusing type error message,,bug,low,Compiler (Type checker),6.8.1
2182,"ghc sessions (--make, --interactive, ghc api) erroneously retain instances",,bug,low,GHCi,6.9
2204,Improve 'patterns not matched' warnings,,feature request,low,Compiler,6.8.2
2356,GHC accepts multiple instances for the same type in different modules,,bug,low,Compiler,6.8.3
2465,View + Pattern Match not fused sufficiently,,bug,low,Compiler,6.8.2
2625,Unexpected -ddump-simpl output for derived Ord instance and UNPACKed fields,,bug,low,Compiler,6.8.3
2708,Error message should suggest UnboxedTuples language extension,,feature request,low,Compiler (Parser),6.9
2896,Warning suggestion: argument not necessarily a binary operator,,feature request,low,Compiler,6.10.1
2926,Foreign exported function returns wrong type,,bug,low,Compiler (FFI),6.10.1
4463,CORE notes break optimisation,,bug,low,Compiler,7.1
4863,TH crashes if you reify the Name of a dfun,simonpj,bug,low,Template Haskell,7.0.1
5041,Incorrect Read deriving for MagicHash constructors,,bug,low,Compiler,7.0.2
5316,Orphan instances strike again: ghc rejects a program at first but will accept it if you repeat the same compilation command,,bug,low,Compiler,7.0.4
5957,signatures are too permissive,,bug,low,Compiler (Type checker),7.4.1
6034,Parse error when using ' with promoted kinds,,bug,low,Compiler (Parser),7.5
17,Separate warnings for unused local and top-level bindings,--,feature request,lowest,Compiler,None
367,Infinite loops can hang Concurrent Haskell,ezyang,bug,lowest,Compiler,6.4.1
418,throwTo to a thread inside 'block',,bug,lowest,Runtime System,6.4.1
552,GHCi  :m  doesn't restore default decl,,bug,lowest,GHCi,5.0
860,CPP fails when a macro is used on a line containing a single quote character,,feature request,lowest,Compiler,6.4.2
917,-O introduces space leak,,bug,lowest,Compiler,6.5
926,infinite loop in ShutdownIOManager(),,bug,lowest,Runtime System,6.5
1158,Problem with GADTs and explicit type signatures,simonpj,bug,lowest,Compiler,6.6
1307,Warning refers to code not in the source,,bug,lowest,Compiler,6.7
5340,wrong warning on incomplete case analysis in conjunction with empty data declarations,,bug,lowest,Compiler,6.12.3