Custom Query (1483 matches)


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Ticket Summary Keywords Status Owner Type Priority
#3831 SpecConstr should exploit cases where there is exactly one call pattern new simonpj bug normal
#3872 New way to make the simplifier diverge new bug normal
#3919 Or-patterns as GHC extension new feature request normal
#3927 Incomplete/overlapped pattern warnings + GADTs = inadequate new simonpj bug normal
#3971 FFI callback segfaults on PPC new bug normal
#3984 Handle multiline input in GHCi history new feature request normal
#3995 Comment delimiters ignored inside compiler pragma pragma comment new bug normal
#3998 strace breaks System.Process(?) new snoyberg bug normal
#4005 Bad behaviour in the generational GC with paraffins -O2 optimisation new bug normal
#4012 Compilation results are not deterministic new Fuuzetsu bug normal
#4029 ghci leaks memory when loading a file memory leak new bug normal
#4043 Parsing of guards, and type signatures new bug normal
#4091 Parse error on curried context of instance declaration new feature request normal
#4092 Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64# new feature request normal
#4102 Bit manipulation built-ins new ekmett feature request normal
#4139 Spurious non-exhaustive pattern match warnings are given using GADTs GADTs, warnings, pattern matching new bug normal
#4211 LLVM: Stack alignment on OSX new dterei task normal
#4243 Make a proper options parser for the RTS new task normal
#4245 ghci panic: thread blocked indefinitely in an MVar operation MVar new tibbe bug normal
#4259 Relax restrictions on type family instance overlap new feature request normal
#4295 Review higher-rank and impredicative types new simonpj bug normal
#4370 Bring back monad comprehensions new feature request normal
#4372 Extending quasiquotation support new bug normal
#4374 Remove in-tree gmp new task normal
#4385 Type-level natural numbers new diatchki feature request normal
#4438 Rename and register the "PArr" language extension when it is judged to be ready new benl task normal
#4451 Re-linking avoidance is too aggressive new bug normal
#4470 Loop optimization: identical counters loop optimization new feature request normal
#4894 Missing improvement for fun. deps. new feature request normal
#4900 Consider usage files in the GHCi recompilation check new feature request normal
#4937 Remove indirections caused by sum types, such as Maybe new feature request normal
#4941 SpecConstr generates functions that do not use their arguments new task normal
#5051 Typechecker behaviour change new bug normal
#5071 GHCi crashes on large alloca/allocaBytes requests new bug normal
#5075 CPR optimisation for sum types if only one constructor is used new simonpj feature request normal
#5108 Allow unicode sub/superscript symbols in both identifiers and operators lexer unicode infoneeded feature request normal
#5143 Soft heap limit flag new simonmar task normal
#5218 Add unpackCStringLen# to create Strings from string literals new thoughtpolice feature request normal
#5239 Em-dash for "--" with UnicodeSyntax. unicode syntax extension new feature request normal
#5278 System.Random.randomIvalInteger makes invalid assumptions about RandomGen incorrect assumption new ekmett bug normal
#5289 Can't use ghci with a library linked against libstdc++ new bug normal
#5320 check_overlap panic (7.1 regression) new simonpj bug normal
#5324 Locally-scoped RULES new feature request normal
#5344 CSE should look through coercions cse new simonpj feature request normal
#5355 Link plugins against existing libHSghc new bug normal
#5369 Reinstate VECTORISE pragmas with expressions as right-hand sides new chak bug normal
#5392 Warnings about impossible MPTCs would be nice new feature request normal
#5400 GHC loops on compiling with optimizations new bug normal
#5416 Local modules and Template Haskell declaration splices new feature request normal
#5429 Docase notation as GHC extension monad, syntactic sugar, mzip, comprehensions new tomasp feature request normal
#5444 Slow 64-bit primops on 32 bit system new bug normal
#5448 GHC stuck in infinite loop compiling with optimizations new bug normal
#5463 SPECIALISE pragmas generated from Template Haskell are ignored new bug normal
#5466 Documentation for Chan could be better new ekmett bug normal
#5467 Template Haskell: support for Haddock comments new feature request normal
#5470 The DPH library needs to support PData and PRepr instances for more than 15-tuples new chak bug normal
#5476 Cap memory usage for one thread without disrupting other threads new feature request normal
#5522 mc03 -O -fliberate-case -fspec-constr runs out of memory new simonpj bug normal
#5539 GHC panic - Simplifier ticks exhausted new simonpj bug normal
#5542 also parse class/instance declarations as "HEAD <= CONTEXT where" new feature request normal
#5556 Support pin-changing on ByteArray#s new feature request normal
#5567 LLVM: Improve alias analysis / performance new dterei task normal
#5590 "guarded instances": instance selection can add extra parameters to the class new simonpj feature request normal
#5615 ghc produces poor code for `div` with constant powers of 2. new bug normal
#5619 Shorter qualified import statements new feature request normal
#5620 Dynamic linking and threading does not work on Windows new bug normal
#5641 The -L flag should not exist new bug normal
#5642 Deriving Generic of a big type takes a long time and lots of space new dimitris bug normal
#5645 Sharing across functions causing space leak new Alexander.Pakhomov bug normal
#5646 Initialise tuples using pragmas new chak bug normal
#5666 Can't use writeFile to write unicode characters. unicode writeFile infoneeded ekmett bug normal
#5672 parBufferWHNF could be less subtle new duncan feature request normal
#5692 Source code with large floating constants in exponential notation cannot be compiled new pcapriotti bug normal
#5702 Can't vectorise pattern matching on numeric literals new chak bug normal
#5722 GHC inlines class method forever new simonpj bug normal
#5728 Warnings from -fwarn-incomplete-record-updates even with all constructors matched warnings new bug normal
#5757 zero unexpected failures on all tier 1 platforms new task normal
#5761 Getting stdout and stderr as a single handle from createProcess does not work on Windows new snoyberg bug normal
#5762 GHC gives incorrect warnings with simple applications of the view patterns extension new bug normal
#5775 Inconsistency in demand analysis new bug normal
#5777 core lint error with arrow notation and GADTs arrows, GADTs new ross bug normal
#5780 -faggressive-primops change caused a failure in perf/compiler/parsing001 infoneeded bug normal
#5786 Dynanmic way fails when GHC built with LLVM backend new dterei bug normal
#5791 Defer other kinds of errors until runtime, not just type errors new task normal
#5793 make nofib awesome new dterei task normal
#5797 readRawBufferPtr cannot be interrupted by exception on Windows with -threaded new ekmett bug normal
#5807 DPH library functions don't work without -fvectorise. new benl bug normal
#5813 Offer a compiler warning for failable pattern matches new feature request normal
#5823 FFI and CAPI needs {-# INCLUDE #-} back? new feature request normal
#5834 Allow both INLINE and INLINABLE for the same function new feature request normal
#5835 Make better use of known dictionaries new feature request normal
#5840 Extend the supported environment sizes of vectorised closures infoneeded chak bug normal
#5850 Greater customization of GHCi prompt newcomer patch jlengyel feature request normal
#5902 Cannot tell from an exception handler whether the exception was asynchronous new simonmar bug normal
#5910 Holes with other constraints holes new feature request normal
#5916 runST isn't free new bug normal
#5927 A type-level "implies" constraint on Constraints new feature request normal
#5928 INLINABLE fails to specialize in presence of simple wrapper new bug normal
#5941 Add compilation stage plugins infoneeded feature request normal
#5945 Lambda lifting new simonpj bug normal
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