{13} All Tickets by Milestone (2490 matches)

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⊥ Release (57 matches)

Ticket Summary Component Version Type Owner Status Created
#932 Improve inlining Compiler 6.4.2 task simonpj new Oct 11, 2006
#1371 Add -O3 Compiler 6.6.1 task new May 22, 2007
#3511 port GHC to OpenBSD/sparc64 (unregisterised is fine) Compiler (NCG) 6.11 task new Sep 14, 2009
#4941 SpecConstr generates functions that do not use their arguments Compiler 7.0.1 task new Feb 1, 2011
#5793 make nofib awesome NoFib benchmark suite task michalt new Jan 18, 2012
#9588 Add `MonadPlus (Either e)` and `Alternative (Either e)` instances Core Libraries task hvr new Sep 13, 2014
#12486 Investigate removing libGCC symbols from RtsSymbols.c Runtime System (Linker) 8.0.1 task new Aug 12, 2016
#345 GADT - fundep interaction Compiler (Type checker) 6.4 bug simonpj new Apr 8, 2005
#589 Various poor type error messages Compiler (Type checker) 6.4.1 bug new Dec 7, 2005
#1171 GHC doesn't respect the imprecise exceptions semantics Compiler 6.6 bug new Feb 24, 2007
#1928 Confusing type error message Compiler (Type checker) 6.8.1 bug new Nov 25, 2007
#2356 GHC accepts multiple instances for the same type in different modules Compiler 6.8.3 bug new Jun 10, 2008
#2625 Unexpected -ddump-simpl output for derived Ord instance and UNPACKed fields Compiler 6.8.3 bug new Sep 24, 2008
#2926 Foreign exported function returns wrong type Compiler (FFI) 6.10.1 bug new Jan 8, 2009
#3782 Data Parallel "Impossible happened" compiler error Data Parallel Haskell 6.12.1 bug benl new Dec 23, 2009
#3903 DPH bad sliceP causes RTS panic "allocGroup: requested zero blocks" Data Parallel Haskell 6.13 bug benl new Mar 1, 2010
#4831 Too many specialisations in SpecConstr Data Parallel Haskell 7.0.1 bug rl new Dec 10, 2010
#4861 Documentation for base does not include special items Core Libraries 7.0.1 bug upstream Dec 24, 2010
#5041 Incorrect Read deriving for MagicHash constructors Compiler 7.0.2 bug new Mar 23, 2011
#5646 Initialise tuples using pragmas Data Parallel Haskell 7.3 bug chak new Nov 18, 2011
#5957 signatures are too permissive Compiler (Type checker) 7.4.1 bug new Mar 22, 2012
#6034 Parse error when using ' with promoted kinds Compiler (Parser) 7.5 bug new Apr 23, 2012
#7831 Bad fragmentation when allocating many large objects Runtime System 7.7 bug ezyang new Apr 13, 2013
#10184 Coercible solver incomplete with recursive newtypes Compiler 7.11 bug new Mar 23, 2015
#10185 Coercible solver incomplete with non-variable transitivity Compiler 7.11 bug new Mar 23, 2015
#307 Implicit Parameters and monomorphism None None feature request new Feb 16, 2005
#989 Build GHC on Windows using Microsoft toolchain Compiler feature request new Nov 6, 2006
#1192 GHC-only IOErrorType constructors, and is*Error(Type) functions Compiler 6.6 feature request new Mar 4, 2007
#1231 deprecation warnings are reported too often Compiler 6.6 feature request simonpj new Mar 16, 2007
#1311 newtypes of unboxed types disallowed - documentation bug and/or feature request Compiler 7.7 feature request osa1 new Apr 29, 2007
#1628 warning(s) for using stolen syntax that's not currently enabled Compiler 6.6.1 feature request new Aug 22, 2007
#1768 More flexible type signatures for data constructors Compiler 6.6.1 feature request new Oct 10, 2007
#2465 Fusion of recursive functions Compiler 6.8.2 feature request new Jul 24, 2008
#2708 Error message should suggest UnboxedTuples language extension Compiler (Parser) 6.9 feature request new Oct 18, 2008
#2896 Warning suggestion: argument not necessarily a binary operator Compiler 6.10.1 feature request new Dec 24, 2008
#5344 CSE should look through coercions Compiler 7.0.3 feature request new Jul 25, 2011
#7977 Optimization: Shift dropped list heads by coeffecient to prevent thunk generation Compiler 7.4.2 feature request new Jun 11, 2013
#8313 Poor performance of higher-order functions with unboxing Test Suite 7.6.3 task new Sep 17, 2013
#552 GHCi :m doesn't restore default decl GHCi 5.0 bug new Jun 8, 2001
#367 Infinite loops can hang Concurrent Haskell Compiler 6.4.1 bug ezyang new Apr 26, 2005
#418 throwTo to a thread inside 'block' Runtime System 6.4.1 bug new Jul 10, 2005
#917 -O introduces space leak Compiler 6.5 bug new Sep 28, 2006
#926 infinite loop in ShutdownIOManager() Runtime System 6.5 bug new Oct 7, 2006
#1158 Problem with GADTs and explicit type signatures Compiler (Type checker) 6.6 bug simonpj new Feb 20, 2007
#1612 GHC_PACKAGE_PATH and $topdir bug Package system 6.6.1 bug new Aug 12, 2007
#3960 ghc panic when attempting to compile DPH code Data Parallel Haskell 6.12.1 bug rl new Apr 5, 2010
#5340 wrong warning on incomplete case analysis in conjunction with empty data declarations Compiler (Type checker) 6.12.3 bug new Jul 22, 2011
#8964 split_marker_entry assert breaks -split-objs and -ddump-opt-cmm Compiler 7.9 bug new Apr 7, 2014
#11005 GHC's build system can't deal with ghc install path with multiple spaces in it Build System 7.11 bug new Oct 22, 2015
#12161 Panic when literal is coerced into function Compiler 8.0.1 bug new Jun 7, 2016
#13678 Overhaul the linker Compiler (Linking) 8.3 bug new May 10, 2017
#860 CPP fails when a macro is used on a line containing a single quote character Compiler 6.4.2 feature request new Aug 10, 2006
#10336 Support qualified self {-# SOURCE #-} import Compiler 7.11 feature request new Apr 21, 2015
#11378 Use the compiler that built ghc for dynamic code loading, for cross-compiling Template Haskell 7.11 feature request new Jan 8, 2016
#11706 Increase precedence of lexps (if-then-else, case-of, do, lambda and let-in) Compiler (Parser) feature request infoneeded Mar 14, 2016
#9496 Simplify primitives for short cut fusion Core Libraries 7.8.3 task dfeuer new Aug 21, 2014
#9505 Bounded instance for Word (and possibly others) uses explicitly unboxed literals Core Libraries 7.8.2 task new Aug 23, 2014

(empty) (43 matches)

Ticket Summary Component Version Type Owner Status Created
#14251 LLVM Code Gen messes up registers Compiler (LLVM) 8.3 bug new Sep 19, 2017
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure Core Libraries 7.6.1 bug new Jun 21, 2010
#4505 Segmentation fault on long input (list of pairs) Compiler 7.0.1 bug new Nov 17, 2010
#7298 GHCi is setting stdin/stdout to NoBuffering in runghc when DYNAMIC_GHC_PROGRAMS=YES GHCi 7.6.1 bug new Oct 5, 2012
#7602 Threaded RTS performing badly on recent OS X (10.8?) Runtime System bug thoughtpolice new Jan 17, 2013
#10818 GHC 7.10.2 takes much longer to compile some packages Compiler 7.10.2 bug dfeuer new Aug 31, 2015
#11106 Turning on optimizer changes behavior in 7.10.3 Compiler 7.10.2 bug new Nov 17, 2015
#11188 Confusing "parse error in pattern" for spurious indentation. Compiler (Parser) 7.10.1 bug new Dec 9, 2015
#11476 gcc leaves undeleted temporary files when invoked with a response file Compiler 7.10.3 bug new Jan 21, 2016
#12079 segmentation fault in both ghci and compiled program involves gtk library Compiler 7.10.3 bug doofin new May 18, 2016
#12395 Misleading GHCi errors when package is installed GHCi 8.0.1 bug new Jul 14, 2016
#12430 TypeFamilyDependencies accepts invalid injectivity annotation Compiler (Type checker) 8.0.1 bug new Jul 24, 2016
#12482 Infinite compilation time when using wrongly ordered constraints Compiler 8.0.1 bug infoneeded Aug 11, 2016
#12506 Compile time regression in GHC 8. Compiler 8.0.1 bug bgamari new Aug 20, 2016
#12690 Segmentation fault in GHC runtime system under low memory with USE_LARGE_ADDRESS_SPACE Runtime System 8.0.1 bug new Oct 11, 2016
#12734 Missed use of solved dictionaries leads to context stack overflow Compiler 8.0.1 bug new Oct 18, 2016
#12832 GHC infers too simplified contexts Compiler 8.0.1 bug new Nov 12, 2016
#13011 Simplifier ticks exhausted: a 10-line case Compiler 8.0.1 bug new Dec 20, 2016
#13150 unknown warning is not reported by GHC Compiler 8.0.1 bug new Jan 18, 2017
#13185 haskell-relational-query: ghc: panic! (the 'impossible' happened) Compiler 8.0.2 bug new Jan 25, 2017
#14035 Weird performance results. Compiler 8.0.1 bug new Jul 27, 2017
#14062 Pure syntax transformation affects performance. Compiler 8.0.1 bug new Jul 30, 2017
#10986 GHC should delete all temporary files it creates in /tmp Compiler 7.11 feature request new Oct 19, 2015
#11285 Split objects makes static linking really slow Compiler (Linking) 7.11 feature request new Dec 24, 2015
#11425 The GHC API doesn't provide a good hscTarget option for tooling GHC API 7.10.3 feature request new Jan 14, 2016
#12928 Too easy to trigger CUSK condition using TH Compiler (Type checker) 8.0.1 feature request new Dec 5, 2016
#781 GHCi on x86_64, cannot link to static data in shared libs Runtime System (Linker) 6.5 bug new May 31, 2006
#1216 Missed opportunity for let-no-esape Compiler 6.6 bug simonpj new Mar 12, 2007
#1290 ghc runs preprocessor too much Driver 6.7 bug new Apr 26, 2007
#1466 Stack check for AP_STACK Compiler 6.6.1 bug simonmar new Jun 28, 2007
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient Compiler 6.6.1 bug new Jul 18, 2007
#1620 ModBreaks.modBreaks_array not initialised GHCi 7.8.2 bug new Aug 19, 2007
#1851 "make install-strip" should work Build System 8.0.1 bug new Nov 8, 2007
#2189 hSetBuffering stdin NoBuffering doesn't work on Windows Core Libraries 6.8.2 bug new Mar 31, 2008
#2408 threadWaitRead on mingw32 threaded causes internal error Core Libraries 7.6.1 bug new Jun 30, 2008
#2496 Invalid Eq/Ord instances in Data.Version Core Libraries 6.8.3 bug new Aug 7, 2008
#3055 Int / Word / IntN / WordN are unequally optimized Compiler 6.11 bug new Mar 1, 2009
#3231 Permission denied error with runProcess/openFile Core Libraries 6.10.4 bug simonmar new May 15, 2009
#3831 SpecConstr should exploit cases where there is exactly one call pattern Compiler 6.13 bug simonpj new Jan 20, 2010
#4150 CPP+QuasiQuotes confuses compilation errors' line numbers Compiler (Parser) 6.12.3 bug new Jun 23, 2010
#4245 ghci panic: thread blocked indefinitely in an MVar operation GHCi 6.12.3 bug tibbe new Aug 7, 2010
#4372 Accept expressions in left-hand side of quasiquotations Template Haskell 6.12.3 bug new Oct 6, 2010
#4451 Re-linking avoidance is too aggressive Compiler 7.1 bug new Oct 29, 2010
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