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Milestone: 7.12.1 (100 matches)

Ticket Summary Status Owner Type Priority Component
#7330 Data Parallel Haskell (DPH) isn't usable yet. new benl feature request normal Data Parallel Haskell
#7331 Allow the evaluation of declaration splices in GHCi new feature request normal GHCi
#7335 Need for extra warning pragma for accidental pattern matching in do blocks new feature request normal Compiler
#7337 GHC does not generate great code for bit-level rotation new feature request normal Compiler (NCG)
#7395 DefaultSignatures conflict with default implementations new feature request normal Compiler
#7401 Can't derive instance for Eq when datatype has no constructor, while it is trivial do do so. new monoidal feature request normal Compiler
#7413 runghc (runhaskell) should be able to reload code on editing new feature request normal Compiler
#7414 plugins always trigger recompilation new feature request normal Compiler
#7459 deriving Generic does not work with TypeLits new dreixel feature request normal Compiler
#7492 Generic1 deriving: Can we replace Rec1 f with f :.: Par1? new dreixel feature request normal Compiler
#7494 Allow compatible type synonyms to be the return type of a GADT data constructor. new feature request normal Compiler (Type checker)
#7495 generalizing overloaded list syntax to Sized Lists, HLists, HRecords, etc new carter feature request normal Compiler
#7606 Stride scheduling for Haskell threads with priorities new ezyang feature request normal Runtime System
#7635 SafeHaskell implying other options new feature request normal Compiler
#7637 split-objs not supported for ARM new feature request normal Compiler
#7647 UNPACK polymorphic fields new feature request normal Compiler
#7741 Add SIMD support to x86/x86_64 NCG new feature request normal Compiler (NCG)
#7746 Support loading/unloading profiled objects from a profiled executable new ezyang feature request normal Runtime System
#7808 data families and TH names do not mix well (e.g. cannot use TH deriving) new feature request normal Template Haskell
#8107 need types to express constant argument for primop correctness new carter feature request normal Compiler
#8199 Get rid of HEAP_ALLOCED new ezyang feature request normal Compiler
#8252 prefetch# isn't as general as it should be (currently the general version isn't type safe) new feature request normal Compiler
#8288 add idris style EDSL support for deep embedding lambdas new feature request normal Compiler
#8299 Add richer data model address arithmetic: AddrDiff and AddrInt (ie d Int_ptr_diff and Int_ptr_size) new feature request high Compiler
#8321 improve basic block layout on LLVM backend by predicting stack/heap checks new rwbarton feature request normal Compiler (LLVM)
#8364 equip GHC with an accurate internal model of floating point new feature request high Compiler
#8398 reify module list in TH new feature request normal Template Haskell
#8423 contraint solver doesn't reduce reducible closed type family expressions (even with undecidable instances!) new feature request normal Compiler (Type checker)
#8429 GHC.Base.{breakpoint, breakpointCond} do nothing new iand675 feature request normal Compiler
#8581 Add support for explicitly-bidirectional pattern synonyms new feature request normal Compiler
#8634 Relax functional dependency coherence check ("liberal coverage condition") new feature request high Compiler
#8761 Make pattern synonyms work with Template Haskell new feature request normal Template Haskell
#8920 Alternative GADT syntax new feature request normal Compiler (Parser)
#9289 add anyToAddr# :: (#a#)-> Addr# primop (inverse of addrToAny#) new feature request normal Compiler
#9342 Branchless arithmetic operations new feature request normal Compiler (CodeGen)
#9352 Allow `State# s` argument/result types in `ccall` FFI imports new feature request normal Compiler (Type checker)
#9526 Add missing Generic instances in base new dreixel feature request normal Core Libraries
#9601 Make the rewrite rule system more powerful new feature request normal Compiler
#9638 Speed up Data.Char.isDigit new ekmett feature request normal Core Libraries
#9649 symbols should/might be type level lists of chars new ibotty feature request normal Compiler
#9671 Allow expressions in patterns new feature request normal Compiler
#9743 Expose ghc-bin code as a library new feature request normal Compiler
#9793 Some as-patterns could be accepted in pattern synonyms new cactus feature request normal Compiler (Type checker)
#9865 Comonads in base library new ekmett feature request normal Core Libraries
#9908 Improve enumFromX support for OverloadedLists new ekmett feature request normal Core Libraries
#9911 Pattern synonyms with no signatures should yield warnings new cactus feature request normal Compiler (Type checker)
#9970 Export more types in GHC.RTS.Flags new feature request normal libraries/base
#10021 Add "Error:" prefix for compile-time error messages new k-bx feature request normal Compiler
#10023 Relax Monad constraint in traceM and traceShowM to Applicative new feature request normal libraries/base
#10063 State a law for foldMap new ekmett feature request low Core Libraries
#10071 Implement deprecation-warnings for class-methods to non-method transitions new feature request normal Compiler
#10107 Add Functor etc. to Data.Monoid wrappers new feature request normal libraries/base
#602 Warning Suppression new task lowest Compiler
#609 Useful optimisation for set-cost-centre new simonmar task normal Profiling
#888 Implement the static argument transformation new task normal Compiler
#1016 Avoidance of unaligned loads is overly conservative new task lowest Compiler
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments new task normal Compiler
#1377 GHCi debugger tasks new mnislaih task lowest GHCi
#1572 Make it easy to find documentation for GHC and installed packages new task lowest Compiler
#1600 Optimisation: CPR the results of IO new task lowest Compiler
#1631 Make the External Package Table contain ModDetails not ModIface new ezyang task lowest Compiler
#1880 Unify flag descriptions to generate both docs and code new task lowest Compiler
#2123 implement waitForProcess using signals new snoyberg task lowest Core Libraries
#2437 More accurate package dependencies new task lowest Package system
#2968 Avoid generating C trigraphs new kchugalinskiy task lowest Compiler
#3251 split rts headers into public and private new task lowest Runtime System
#3355 Refactor Template Haskell syntax conversions new task lowest Template Haskell
#3379 GHC should use the standard binary package new task normal Compiler
#3462 New codegen: allocate large objects using allocateLocal() new simonmar task low Runtime System
#3559 split ghci modules off into their own package new task low GHCi
#3712 Implement -dynamic-lib option new task low Compiler
#3713 Track -dynamic/-fPIC to avoid obscure linker errors new task low Compiler
#3755 Improve join point inlining new task low Compiler
#3946 Better diagnostic when entering a GC'd CAF new task low Runtime System
#4121 Refactor the plumbing of CafInfo to make it more robust new task low Compiler
#4211 LLVM: Stack alignment on OSX new dterei task normal Compiler (LLVM)
#4243 Make a proper options parser for the RTS new task normal Runtime System
#4281 Make impredicativity work properly new simonpj task low Compiler
#4374 Remove in-tree gmp new task normal Build System
#4960 Better inlining test in CoreUnfold new task low Compiler
#5140 Fix LLVM backend for PowerPC new erikd task low Compiler (LLVM)
#5143 Soft heap limit flag new simonmar task normal Runtime System
#5567 LLVM: Improve alias analysis / performance new dterei task normal Compiler (LLVM)
#5757 zero unexpected failures on all tier 1 platforms new task normal Test Suite
#5791 Defer other kinds of errors until runtime, not just type errors new task normal Compiler
#6017 Reading ./.ghci files raises security issues new task normal GHCi
#7371 Supporting old GHC versions in our libraries new task normal Build System
#7608 LLVM only handles a hard-coded list of triples. new task normal Compiler (LLVM)
#7790 Add dummy undefined symbols to indicate ways new ezyang task normal Compiler
#7829 make better/more robust loopbreaker choices new task normal Compiler
#7883 enable GHC LLVM backend to use LLVM provided CAS / Atomicity primitives? new carter task normal Compiler
#8226 Remove the old style -- # Haddock comments. new adinapoli task normal Compiler
#8238 Implement unloading of shared libraries new task normal Runtime System
#8272 testing if SpLim=$rbp and Sp=$rsp changed performance at all new carter task normal Compiler
#8287 exploring calling convention changes and related engineering for 7.10 new task normal Compiler
#8330 Remove ExtsCompat46 module once we bootstrap with GHC 7.8 new task highest Compiler
#8396 cleanup / refactor native code gens new task normal Compiler (NCG)
#8405 experiment with using function-sections for linking (for smaller libs and executables) new task normal Compiler
#8440 Get rid of the remaining static flags new task high Compiler
#8489 clean up dependency and usages handling in interface files new errge task normal Template Haskell
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