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Milestone: 6.12.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#3094 Some GHC.* module should export word size and heap object header size new bug normal libraries (other)

Milestone: 7.4.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#5001 makeCorePair: arity missing new bug high Compiler

Milestone: 7.6.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#7170 Foreign.Concurrent finalizer called twice in some cases new bug high Core Libraries

Milestone: 7.8.1 (1 match)

Ticket Summary Status Owner Type Priority Component
#7482 GHC.Event overwrites main IO managers hooks to RTS new bug normal libraries/base

Milestone: 7.8.3 (1 match)

Ticket Summary Status Owner Type Priority Component
#9160 Panic: Template variable unbound in rewrite rule new bug normal Compiler

Milestone: 7.10.1 (25 matches)

Ticket Summary Status Owner Type Priority Component
#9821 DeriveAnyClass support for higher-kinded classes + some more comments new dreixel bug normal Compiler
#9858 Typeable instances should be kind-aware new dreixel bug highest Compiler
#9968 DeriveAnyClass fails on multi-parameter type classes new dreixel bug high Compiler
#9956 Command line flag deprecated warning could be annoying for -Werror users new ezyang bug high Compiler
#7788 Recursive type family causes <<loop>> new goldfire bug normal Compiler (Type checker)
#10079 Coercible solver regression: Couldn't match rep of () with Const () b new goldfire bug high Compiler (Type checker)
#10052 Panic (something to do with floatExpr?) new simonmar bug high Compiler
#8276 Building Haddock documentation panics with perf build on x86_64 Linux new thoughtpolice bug high Documentation
#8736 GHCi doesn't load .dyn_o files appropriately new thoughtpolice bug high Compiler
#10110 Compiling unit fails with Loading temp shared object failed new trommler bug normal Template Haskell
#9198 large performance regression in type checker speed in 7.8 new bug high Compiler (Type checker)
#9722 ghcirun004 intermittently fails with ghc: ioManagerWakeup: write: Bad file descriptor new bug high GHCi
#9929 New alias handling not compatible with LLVM 3.4 new bug high Compiler (LLVM)
#9963 GHCi panic with --print-libdir flag new bug high Driver
#10009 type inference regression when faking injective type families new bug high Compiler (Type checker)
#10067 The Read Integer instance is too slow new feature request high Core Libraries
#10099 cabal install broken with ghc 7.10.1-rc2 new bug highest Package system
#10113 Re-export (<$>) from Prelude new feature request highest libraries/base
#10115 Unable to run cabal haddock --hoogle on GHC 7.10 new bug highest Compiler
#4471 Incorrect Unicode output on Windows Console new bug high Compiler
#7478 setSessionDynFlags does not always work new bug high Compiler
#8095 TypeFamilies painfully slow new bug high Compiler (Type checker)
#8550 GHC builds recursive coerctions when using recursive type families new bug high Compiler (Type checker)
#8832 Constant-folding regression wrt `clearBit (bit 0) 0 ` new bug high Compiler
#10011 The Data instance for Ratio violates internal invariants. new bug normal Core Libraries

Milestone: 7.12.1 (70 matches)

Ticket Summary Status Owner Type Priority Component
#5645 Sharing across functions causing space leak new Alexander.Pakhomov bug normal Compiler
#1853 hpc mix files for Main modules overwrite each other new AndyGill bug lowest Code Coverage
#4012 Compilation results are not deterministic new Fuuzetsu bug normal Compiler
#9600 Bad error message: Applicative is not a derivable class new JohnWiegley bug normal Compiler
#2986 :info printing instances often isn't wanted new Remi feature request lowest GHCi
#3693 Show stack traces new Tarrasch feature request normal Runtime System
#2258 ghc --cleanup new VictorDenisov feature request lowest Compiler
#4114 Add a flag to remove/delete intermediate files generated by GHC new VictorDenisov feature request low Compiler
#5972 option to suppress (Monomorphic) record selector functions new adamgundry feature request normal Compiler
#8226 Remove the old style -- # Haddock comments. new adinapoli task normal Compiler
#10061 Remove fun_infix from Funbind, as it is now in Match new alanz task normal Compiler
#2075 hpc should render information about the run in its html markup new andy@… feature request lowest Code Coverage
#2224 -fhpc inteferes/prevents rewrite rules from firing new andy@… bug lowest Code Coverage
#8657 -fregs-graph still has a limit on spill slots new archblob bug normal Compiler (NCG)
#3782 Data Parallel "Impossible happened" compiler error new benl bug low Data Parallel Haskell
#3903 DPH bad sliceP causes RTS panic "allocGroup: requested zero blocks" new benl bug low Data Parallel Haskell
#4081 Strict constructor fields inspected in loop new benl bug low Compiler
#5807 DPH library functions don't work without -fvectorise. new benl bug normal Data Parallel Haskell
#6004 dph-lifted-vseg package doesn't provide Data.Array.Parallel.Prelude.Float module new benl bug normal Data Parallel Haskell
#7063 Register allocators can't handle non-uniform register sets new benl bug normal Compiler (NCG)
#7098 GHC 7.4.1 reports an internal error and core dumps while using DPH new benl bug normal Compiler
#7330 Data Parallel Haskell (DPH) isn't usable yet. new benl feature request normal Data Parallel Haskell
#7316 GHC segfaults on ARM new bgamari bug normal Compiler
#9793 Some as-patterns could be accepted in pattern synonyms new cactus feature request normal Compiler (Type checker)
#9911 Pattern synonyms with no signatures should yield warnings new cactus feature request normal Compiler (Type checker)
#7495 generalizing overloaded list syntax to Sized Lists, HLists, HRecords, etc new carter feature request normal Compiler
#7883 enable GHC LLVM backend to use LLVM provided CAS / Atomicity primitives? new carter task normal Compiler
#8107 need types to express constant argument for primop correctness new carter feature request normal Compiler
#8272 testing if SpLim=$rbp and Sp=$rsp changed performance at all new carter task normal Compiler
#9276 audit ghc floating point support for IEEE (non)compliance new carter task normal Compiler
#5369 Reinstate VECTORISE pragmas with expressions as right-hand sides new chak bug normal Data Parallel Haskell
#5470 The DPH library needs to support PData and PRepr instances for more than 15-tuples new chak bug normal Data Parallel Haskell
#5646 Initialise tuples using pragmas new chak bug normal Data Parallel Haskell
#5702 Can't vectorise pattern matching on numeric literals new chak bug normal Data Parallel Haskell
#7078 Panic using mixing list with parallel arrays incorrectly new chak bug normal Compiler
#5615 ghc produces poor code for `div` with constant powers of 2. new daniel.is.fischer bug normal Compiler
#9797 Investigate rewriting `>>=` to `*>` or `>>` for appropriate types new dfeuer task normal Core Libraries
#4385 Type-level natural numbers new diatchki feature request normal Compiler (Type checker)
#9260 Unnecessary error using GHC.TypeLits new diatchki bug low Compiler
#5642 Deriving Generic of a big type takes a long time and lots of space new dimitris bug normal Compiler
#2269 Word type to Double or Float conversions are slower than Int conversions new dons@… feature request lowest 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
#9453 The example for GHC Generics is kinda broken new dreixel bug normal Documentation
#9526 Add missing Generic instances in base new dreixel feature request normal Core Libraries
#4211 LLVM: Stack alignment on OSX new dterei task normal Compiler (LLVM)
#4213 LLVM: Add support for TNTC to LLVM compiler suite new dterei feature request low Compiler (LLVM)
#5567 LLVM: Improve alias analysis / performance new dterei task normal Compiler (LLVM)
#5786 Dynanmic way fails when GHC built with LLVM backend new dterei bug normal Compiler (LLVM)
#7297 LLVM incorrectly hoisting loads new dterei bug normal Compiler (LLVM)
#7666 excessive space and time usage for rendering (somewhat) deeply nested Docs new dterei bug normal Core Libraries
#3122 Enhance --info new duncan feature request lowest Compiler
#5672 parBufferWHNF could be less subtle new duncan feature request normal Core Libraries
#2140 cpuTimePrecision is wrong for me on Windows (XP) new ekmett bug lowest Core Libraries
#3606 The Ord instance for unboxed arrays is very inefficient new ekmett bug lowest Core Libraries
#3980 System.Posix.Signals should provide a way to set the SA_NOCLDWAIT flag new ekmett feature request low Core Libraries
#4102 Bit manipulation built-ins new ekmett feature request normal Core Libraries
#4329 GHC.Conc modifyTVar primitive new ekmett feature request low Core Libraries
#4442 Add unaligned version of indexWordArray# new ekmett feature request low Compiler
#5014 canonicalizePath throws exception on paths that do not exist new ekmett bug low Core Libraries
#5251 copyFile does not copy metadata new ekmett bug low Core Libraries
#6101 Show instance for integer-simple is not lazy enough new ekmett bug normal Core Libraries
#7045 The `Read` instance of `Rational` does not support decimal notation new ekmett bug normal Core Libraries
#7285 mkWeakMVar is non-compositional new ekmett feature request normal Core Libraries
#7353 Make system IO interruptible on Windows new ekmett bug normal Core Libraries
#8767 Add rules involving `coerce` to the libraries new ekmett task normal Core Libraries
#9631 Comment in GHC.Base about GHC.Prim does not appear to be correct new ekmett bug low Core Libraries
#9638 Speed up Data.Char.isDigit new ekmett feature request normal Core Libraries
#9674 Foldable doesn't have any laws new ekmett task normal Core Libraries
#9682 Implement "Add bifunctor related classes to base"-Proposal new ekmett task normal Core Libraries
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