{11} Active Tickets (1495 matches)

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Ticket Summary Component Version Milestone Type Owner Status Created
#8288 add idris style EDSL support for deep embedding lambdas Compiler 7.6.3 7.12.1 feature request new Sep 13, 2013
#8321 improve basic block layout on LLVM backend by predicting stack/heap checks Compiler (LLVM) 7.7 7.12.1 feature request rwbarton new Sep 17, 2013
#8398 reify module list in TH Template Haskell 7.7 7.12.1 feature request new Oct 2, 2013
#8423 contraint solver doesn't reduce reducible closed type family expressions (even with undecidable instances!) Compiler (Type checker) 7.7 7.12.1 feature request new Oct 8, 2013
#8429 GHC.Base.{breakpoint, breakpointCond} do nothing Compiler 7.6.3 7.12.1 feature request iand675 new Oct 10, 2013
#8460 Annotation reification with types in TH Template Haskell 7.7 7.12.1 feature request infoneeded Oct 19, 2013
#8581 Add support for explicitly-bidirectional pattern synonyms Compiler 7.12.1 feature request new Dec 1, 2013
#8695 Arithmetic overflow from (minBound :: Int) `quot` (-1) Core Libraries 7.6.3 7.12.1 feature request infoneeded Jan 24, 2014
#8751 Show parenthesised output of expressions in ghci GHCi 7.6.3 7.12.1 feature request infoneeded Feb 8, 2014
#8761 Make pattern synonyms work with Template Haskell Template Haskell 7.12.1 feature request new Feb 9, 2014
#8920 Alternative GADT syntax Compiler (Parser) 7.8.1-rc2 7.12.1 feature request new Mar 22, 2014
#9043 Add missing type class instances for data types in GHC.Generics Core Libraries 7.8.2 7.12.1 feature request dreixel infoneeded Apr 27, 2014
#9089 Local .ghci_history GHCi 7.8.2 7.12.1 feature request infoneeded May 8, 2014
#9289 add anyToAddr# :: (#a#)-> Addr# primop (inverse of addrToAny#) Compiler 7.8.2 7.12.1 feature request new Jul 9, 2014
#9342 Branchless arithmetic operations Compiler (CodeGen) 7.8.3 7.12.1 feature request new Jul 21, 2014
#9352 Allow `State# s` argument/result types in `ccall` FFI imports Compiler (Type checker) 7.8.2 7.12.1 feature request new Jul 23, 2014
#9526 Add missing Generic instances in base Core Libraries 7.8.3 7.12.1 feature request dreixel new Aug 30, 2014
#9601 Make the rewrite rule system more powerful Compiler 7.8.2 7.12.1 feature request new Sep 17, 2014
#9638 Speed up Data.Char.isDigit Core Libraries 7.9 7.12.1 feature request ekmett new Sep 26, 2014
#9649 symbols should/might be type level lists of chars Compiler 7.12.1 feature request ibotty new Sep 29, 2014
#9671 Allow expressions in patterns Compiler 7.12.1 feature request new Oct 8, 2014
#9743 Expose ghc-bin code as a library Compiler 7.8.3 7.12.1 feature request new Oct 30, 2014
#9793 Some as-patterns could be accepted in pattern synonyms Compiler (Type checker) 7.8.3 7.12.1 feature request cactus new Nov 11, 2014
#9795 Debug.Trace.trace is too strict libraries/base 7.8.3 7.12.1 feature request new Nov 12, 2014
#9863 Provide PowerPC 64 bit native code generator Compiler 7.8.3 7.12.1 feature request trommler patch Dec 4, 2014
#9865 Comonads in base library Core Libraries 7.12.1 feature request ekmett new Dec 5, 2014
#9908 Improve enumFromX support for OverloadedLists Core Libraries 7.9 7.12.1 feature request ekmett new Dec 19, 2014
#9911 Pattern synonyms with no signatures should yield warnings Compiler (Type checker) 7.8.3 7.12.1 feature request cactus new Dec 20, 2014
#9970 Export more types in GHC.RTS.Flags libraries/base 7.10.1-rc1 7.12.1 feature request new Jan 9, 2015
#10021 Add "Error:" prefix for compile-time error messages Compiler 7.8.4 7.12.1 feature request k-bx new Jan 26, 2015
#10023 Relax Monad constraint in traceM and traceShowM to Applicative libraries/base 7.10.1-rc1 7.12.1 feature request new Jan 26, 2015
#10071 Implement deprecation-warnings for class-methods to non-method transitions Compiler 7.8.4 7.12.1 feature request new Feb 9, 2015
#10107 Add Functor etc. to Data.Monoid wrappers libraries/base 7.8.4 7.12.1 feature request new Feb 22, 2015
#609 Useful optimisation for set-cost-centre Profiling None 7.12.1 task simonmar new Feb 2, 2005
#888 Implement the static argument transformation Compiler 6.4.2 7.12.1 task new Sep 4, 2006
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments Compiler 6.6.1 7.12.1 task new May 11, 2007
#3379 GHC should use the standard binary package Compiler 6.10.4 7.12.1 task new Jul 17, 2009
#4211 LLVM: Stack alignment on OSX Compiler (LLVM) 6.13 7.12.1 task dterei new Jul 23, 2010
#4243 Make a proper options parser for the RTS Runtime System 6.13 7.12.1 task new Aug 5, 2010
#4374 Remove in-tree gmp Build System 7.1 7.12.1 task new Oct 6, 2010
#5143 Soft heap limit flag Runtime System 7.0.3 7.12.1 task simonmar new Apr 20, 2011
#5567 LLVM: Improve alias analysis / performance Compiler (LLVM) 7.12.1 task dterei new Oct 18, 2011
#5757 zero unexpected failures on all tier 1 platforms Test Suite 7.2.1 7.12.1 task new Jan 9, 2012
#5791 Defer other kinds of errors until runtime, not just type errors Compiler 7.2.2 7.12.1 task new Jan 17, 2012
#6017 Reading ./.ghci files raises security issues GHCi 7.4.1 7.12.1 task new Apr 18, 2012
#7371 Supporting old GHC versions in our libraries Build System 7.6.1 7.12.1 task new Oct 26, 2012
#7608 LLVM only handles a hard-coded list of triples. Compiler (LLVM) 7.7 7.12.1 task new Jan 19, 2013
#7790 Add dummy undefined symbols to indicate ways Compiler 7.12.1 task ezyang new Mar 24, 2013
#7829 make better/more robust loopbreaker choices Compiler 7.6.2 7.12.1 task new Apr 11, 2013
#7883 enable GHC LLVM backend to use LLVM provided CAS / Atomicity primitives? Compiler 7.9 7.12.1 task carter new May 2, 2013
#8226 Remove the old style -- # Haddock comments. Compiler 7.7 7.12.1 task adinapoli new Sep 5, 2013
#8238 Implement unloading of shared libraries Runtime System 7.7 7.12.1 task new Sep 6, 2013
#8272 testing if SpLim=$rbp and Sp=$rsp changed performance at all Compiler 7.7 7.12.1 task carter new Sep 12, 2013
#8287 exploring calling convention changes and related engineering for 7.10 Compiler 7.6.3 7.12.1 task new Sep 13, 2013
#8323 explore ways to possibly use more tag bits in x86_64 pointers Compiler 7.7 7.12.1 task infoneeded Sep 17, 2013
#8396 cleanup / refactor native code gens Compiler (NCG) 7.12.1 task new Oct 2, 2013
#8405 experiment with using function-sections for linking (for smaller libs and executables) Compiler 7.6.3 7.12.1 task new Oct 3, 2013
#8489 clean up dependency and usages handling in interface files Template Haskell 7.7 7.12.1 task errge new Oct 30, 2013
#8594 sysctl name "hw.ncpu" (HW_NCPU) is deprecated in Mac OS X Runtime System 7.6.3 7.12.1 task simonmar infoneeded Dec 4, 2013
#8767 Add rules involving `coerce` to the libraries Core Libraries 7.9 7.12.1 task ekmett new Feb 11, 2014
#8793 Improve GHC.Event.IntTable performance Core Libraries 7.6.3 7.12.1 task infoneeded Feb 16, 2014
#8910 cross compiling for x86_64 solaris2 Compiler 7.8.1-rc2 7.12.1 task infoneeded Mar 19, 2014
#9133 Improve parser error reporting in `ghc-pkg` ghc-pkg 7.8.2 7.12.1 task new May 21, 2014
#9218 Upgrade the version of MinGW shipped with GHC Build System 7.8.2 7.12.1 task gintas patch Jun 18, 2014
#9251 ghc does not expose branchless max/min operations as primops Compiler 7.8.2 7.12.1 task new Jun 30, 2014
#9276 audit ghc floating point support for IEEE (non)compliance Compiler 7.8.2 7.12.1 task carter new Jul 6, 2014
#9331 Release Cabal 1.22 before GHC 7.10 release Package system 7.9 7.12.1 task new Jul 18, 2014
#9588 Add `MonadPlus {IO,Either e}` and `Alternative (Either e)` instances Core Libraries 7.12.1 task hvr new Sep 13, 2014
#9596 Create monoidal category framework for arrow desugarer GHC API 7.12.1 task spacekitteh new Sep 16, 2014
#9674 Foldable doesn't have any laws Core Libraries 7.8.3 7.12.1 task ekmett new Oct 10, 2014
#9682 Implement "Add bifunctor related classes to base"-Proposal Core Libraries 7.12.1 task ekmett new Oct 12, 2014
#9707 (Try to) restructure `base` to allow more use of `AutoDeriveTypeable` Core Libraries 7.12.1 task ekmett new Oct 20, 2014
#9716 The list modules need a bit of post-BBP shaking Core Libraries 7.9 7.12.1 task ekmett new Oct 23, 2014
#9735 Template Haskell for cross compilers (port from GHCJS) Compiler 7.8.3 7.12.1 task new Oct 28, 2014
#9766 Use TypeLits in the meta-data encoding of GHC.Generics Compiler 7.9 7.12.1 task dreixel patch Nov 4, 2014
#9786 Make quot/rem/div/mod with known divisors fast Compiler 7.9 7.12.1 task new Nov 10, 2014
#9797 Investigate rewriting `>>=` to `*>` or `>>` for appropriate types Core Libraries 7.9 7.12.1 task dfeuer new Nov 12, 2014
#10061 Remove fun_infix from Funbind, as it is now in Match Compiler 7.10.1-rc2 7.12.1 task alanz new Feb 2, 2015
#7482 GHC.Event overwrites main IO managers hooks to RTS libraries/base 7.4.1 7.8.1 bug new Dec 5, 2012
#9160 Panic: Template variable unbound in rewrite rule Compiler 7.8.2 7.8.3 bug new Jun 2, 2014
#149 missed CSE opportunity Compiler 5.04.2 bug new Jun 12, 2003
#322 fromInteger-related pattern match overlap warnings Compiler 6.4 bug simonpj new Mar 14, 2005
#427 Random.StdGen slowness Core Libraries bug ekmett new Jul 27, 2005
#487 powerpc/linux segfaulting binaries Compiler 6.4.1 bug new Nov 30, 2005
#806 hGetBufNonBlocking doesn't work on Windows Core Libraries 6.4.2 bug new Jun 27, 2006
#816 Weird fundep behavior (with -fallow-undecidable-instances) Compiler (Type checker) 6.4.2 bug new Jul 6, 2006
#947 ghc -O space leak: CSE between different CAFs Compiler 6.5 bug new Oct 17, 2006
#1057 Implicit parameters on breakpoints GHCi 6.8.2 bug new Dec 18, 2006
#1062 Bad output from Text.PrettyPrint.HughesPJ Core Libraries 6.6 bug ekmett new Dec 19, 2006
#1087 bang patterns with infix ops Compiler (Parser) 6.6 bug new Jan 6, 2007
#1147 Quadratic behaviour in the compacting GC Runtime System 6.6 bug new Feb 14, 2007
#1168 Optimisation sometimes decreases sharing in IO code Compiler 6.6 bug new Feb 23, 2007
#1290 ghc runs preprocessor too much Driver 6.7 bug new Apr 26, 2007
#1308 Type signature in warning is wrong Compiler 6.7 bug new Apr 27, 2007
#1400 :set +r doesn't work for interpreted modules GHCi 6.7 bug simonmar new May 31, 2007
#1526 -fobject-code doesn't apply to expressions typed at the prompt Compiler 6.7 bug new Jul 12, 2007
#1530 debugging :steps inside TH spliced code need to be bypassed GHCi 6.7 bug new Jul 13, 2007
#1614 Type checker does not use functional dependency to avoid ambiguity Compiler (Type checker) 6.7 bug new Aug 14, 2007
#1687 A faster (^)-function. Prelude 6.6.1 bug new Sep 12, 2007
#1831 reify never provides the declaration of variables Template Haskell 6.8.1 bug new Nov 4, 2007
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