{1} Bugs by priority (946 matches)

Lists all open bugs in order of priority.

Results (1 - 100 of 946)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#1978 Error message: Undefined reference to `XXX_closure' Compiler 7.4.1 normal major new Dec 13, 2007
#2346 Compilation of large source files requires a lot of RAM Compiler 6.8.2 lowest major 7.12.1 new Jun 5, 2008
#149 missed CSE opportunity Compiler 5.04.2 normal minor new Jun 12, 2003
#3048 Heap size suggestion gets ignored when -G1 flag is passed Runtime System 6.10.1 normal minor new Feb 25, 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
#589 Various poor type error messages Compiler (Type checker) 6.4.1 low minor new Dec 7, 2005
#1727 Precedence and associativity rules ignored when mixing infix type and data constructors in a single expression Compiler (Parser) 6.6.1 lowest minor 7.12.1 new Sep 22, 2007
#2147 unhelpful error message for a misplaced DEPRECATED pragma Compiler 6.8.2 lowest minor 7.12.1 new Mar 11, 2008
#2374 MutableByteArray# is slower than Addr# Compiler (NCG) 6.8.2 lowest minor 7.12.1 new Jun 18, 2008
#2387 Optimizer misses unboxing opportunity Compiler 6.8.2 lowest minor 7.12.1 new Jun 19, 2008
#2776 Document -pgmL (Use cmd as the literate pre-processor) Documentation 6.10.1 lowest minor 7.12.1 new Nov 13, 2008
#3351 Generated ghc man page missing xrefs Documentation 6.10.3 lowest minor 7.12.1 new Jul 5, 2009
#314 #line pragmas not respected inside nested comments Compiler (Parser) 6.4 high normal 7.12.1 new Feb 28, 2005
#781 GHCi on x86_64, cannot link to static data in shared libs Compiler 6.5 high normal 7.12.1 new May 31, 2006
#3094 Some GHC.* module should export word size and heap object header size libraries (other) 6.10.1 normal normal 6.12.1 new Mar 13, 2009
#229 Integer overflow in array allocation Core Libraries 7.9 normal normal 7.12.1 rwbarton new Jun 16, 2004
#1216 Missed opportunity for let-no-esape Compiler 6.6 normal normal 7.12.1 simonpj new Mar 12, 2007
#1466 Stack check for AP_STACK Compiler 6.6.1 normal normal 7.12.1 simonmar new Jun 28, 2007
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient Compiler 6.6.1 normal normal 7.12.1 new Jul 18, 2007
#1620 ModBreaks.modBreaks_array not initialised GHCi 7.8.2 normal normal 7.12.1 new Aug 19, 2007
#1851 "make install-strip" should work Build System 7.10.1-rc1 normal normal 7.12.1 new Nov 8, 2007
#2189 hSetBuffering stdin NoBuffering doesn't work on Windows Core Libraries 6.8.2 normal normal 7.12.1 new Mar 31, 2008
#2408 threadWaitRead on mingw32 threaded causes internal error Core Libraries 7.6.1 normal normal 7.12.1 new Jun 30, 2008
#2496 Invalid Eq/Ord instances in Data.Version Core Libraries 6.8.3 normal normal 7.12.1 new Aug 7, 2008
#3055 Int / Word / IntN / WordN are unequally optimized Compiler 6.11 normal normal 7.12.1 new Mar 1, 2009
#3231 Permission denied error with runProcess/openFile Core Libraries 6.10.4 normal normal 7.12.1 simonmar new May 15, 2009
#3242 ghci: can't load .so/.DLL for: m (addDLL: could not load DLL) GHCi 7.4.1 normal normal 7.12.1 new May 19, 2009
#3397 :step hangs when -fbreak-on-exception is set GHCi 7.10.1-rc2 normal normal 7.2.1 new Jul 26, 2009
#322 fromInteger-related pattern match overlap warnings Compiler 6.4 normal normal simonpj new Mar 14, 2005
#427 Random.StdGen slowness Core Libraries normal normal ekmett new Jul 27, 2005
#487 powerpc/linux segfaulting binaries Compiler 6.4.1 normal normal 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
#1062 Bad output from Text.PrettyPrint.HughesPJ Core Libraries 6.6 normal normal ekmett 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 (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
#2280 randomR too slow Core Libraries 6.8.2 normal normal ekmett new May 13, 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
#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
#3575 mkStdGen and split conspire to make some programs predictable Core Libraries 6.10.1 normal normal ekmett new Oct 12, 2009
#3620 The seeds generated by split are not independent Core Libraries 6.11 normal normal ekmett new Oct 28, 2009
#3628 exceptions reported to stderr when they propagate past forkIO Core Libraries 6.10.4 normal normal ekmett new Oct 30, 2009
#1498 Optimisation: eliminate unnecessary heap check in recursive function Compiler 6.6.1 low normal 7.12.1 new Jul 6, 2007
#2401 aborting an STM transaction should throw an exception Runtime System 6.8.3 low normal 7.12.1 new Jun 28, 2008
#3184 package.conf.d should be under /var, not /usr Package system 6.10.2 low normal 7.12.1 new Apr 21, 2009
#3373 GHC API is not thread safe GHC API low normal 7.12.1 new Jul 14, 2009
#3588 ghc -M should emit dependencies on CPP headers Compiler 6.10.4 low normal 7.12.1 new Oct 15, 2009
#345 GADT - fundep interaction Compiler (Type checker) 6.4 low normal simonpj new Apr 8, 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
#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
#1487 unix package: test needed for getLoginName Core Libraries lowest normal ekmett new Jul 3, 2007
#344 arrow notation: incorrect scope of existential dictionaries Compiler (Type checker) 6.4 lowest normal 7.12.1 ross new Apr 7, 2005
#1012 ghc panic with mutually recursive modules and template haskell Template Haskell 6.8.2 lowest normal 7.12.1 new Nov 19, 2006
#1330 Impredicativity bug: Church2 test gives a rather confusing error with the HEAD Compiler (Type checker) 6.7 lowest normal 7.12.1 simonpj new May 5, 2007
#1693 Make distclean (still) doesn't Build System 6.6.1 lowest normal 7.12.1 new Sep 14, 2007
#1853 hpc mix files for Main modules overwrite each other Code Coverage 6.8.1 lowest normal 7.12.1 AndyGill new Nov 8, 2007
#1883 GHC can't find library using "short" name Compiler 6.6.1 lowest normal 7.12.1 new Nov 13, 2007
#2028 STM slightly conservative on write-only transactions Compiler 6.8.1 lowest normal 7.12.1 new Jan 9, 2008
#2064 problems with duplicate modules Package system 6.8.2 lowest normal 7.12.1 new Jan 25, 2008
#2140 cpuTimePrecision is wrong for me on Windows (XP) Core Libraries 6.8.2 lowest normal 7.12.1 ekmett new Mar 6, 2008
#2159 Use a more efficient representation than [DynFlag] Compiler 6.8.2 lowest normal 7.12.1 new Mar 15, 2008
#2224 -fhpc inteferes/prevents rewrite rules from firing Code Coverage 6.8.2 lowest normal 7.12.1 andy@… new Apr 17, 2008
#2256 Incompleteness of type inference: must quantify over implication constraints Compiler (Type checker) 6.8.2 lowest normal 7.12.1 simonpj new May 1, 2008
#2273 inlining defeats seq Compiler 6.9 lowest normal 7.12.1 new May 8, 2008
#2289 Needless reboxing of values when returning from a tight loop Compiler 6.8.2 lowest normal 7.12.1 new May 17, 2008
#2370 num009 fails on OS X 10.5? Compiler 6.9 lowest normal 7.12.1 new Jun 17, 2008
#2439 Missed optimisation with dictionaries and loops Compiler 6.9 lowest normal 7.12.1 simonpj new Jul 11, 2008
#2459 can't link haskell without "main" function, or -no-hs-main broken on windows? Driver 6.8.2 lowest normal 7.12.1 new Jul 21, 2008
#2642 Improve SpecConstr for join points Compiler 6.8.3 lowest normal 7.12.1 new Oct 2, 2008
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported Compiler 6.8.3 lowest normal 7.12.1 infoneeded Oct 19, 2008
#2731 Avoid unnecessary evaluation when unpacking constructors Compiler 6.8.3 lowest normal 7.12.1 new Oct 30, 2008
#2805 Test ffi009(ghci) fails on PPC Mac OS X GHCi 6.11 lowest normal 7.12.1 new Nov 24, 2008
#2933 LDFLAGS ignored by build system Build System 6.10.1 lowest normal 7.12.1 new Jan 9, 2009
#2940 Do CSE after CorePrep Compiler 6.10.1 lowest normal 7.12.1 simonpj new Jan 12, 2009
#2988 Improve float-in Compiler 6.10.1 lowest normal 7.12.1 new Jan 29, 2009
#3034 divInt# floated into a position which leads to low arity Compiler 6.10.1 lowest normal 7.12.1 infoneeded Feb 18, 2009
#3061 GHC's GC default heap growth strategy is not as good as other runtimes Runtime System 6.10.1 lowest normal 7.12.1 new Mar 3, 2009
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