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Milestone: 7.12.1 (19 matches)

Ticket Summary Status Owner Type Priority Component
#7687 ghc panic on TH and deriveJSON new bug normal Template Haskell
#7808 data families and TH names do not mix well (e.g. cannot use TH deriving) new feature request normal Template Haskell
#8398 reify module list in TH new feature request normal Template Haskell
#8489 clean up dependency and usages handling in interface files new errge task normal Template Haskell
#8761 Make pattern synonyms work with Template Haskell new feature request normal Template Haskell
#9022 TH pretty printer and GHC parser semicolon placement mismatch new bug normal Template Haskell
#4440 time004 fails depending on the date new bug low Test Suite
#5757 zero unexpected failures on all tier 1 platforms new task normal Test Suite
#7305 T5975a is broken on Windows new bug normal Test Suite
#8981 ghc-pkg complains about missing haddock interface files new bug normal ghc-pkg
#9133 Improve parser error reporting in `ghc-pkg` new task normal ghc-pkg
#4931 hsc2hs emits invalid OPTIONS_GHC pragmas new bug low hsc2hs
#5918 hsc2hs forces wordsize (i.e. -m32 or -m64) to be the choice of GHC instead of allowing a different (or no/default choice) new feature request low hsc2hs
#7983 Bug in hsc2hs --cross-safe new bug normal hsc2hs
#9795 Debug.Trace.trace is too strict new feature request normal libraries/base
#9970 Export more types in GHC.RTS.Flags new feature request normal libraries/base
#10022 Clean up GHC.RTS.Flags new bug normal libraries/base
#10023 Relax Monad constraint in traceM and traceShowM to Applicative new feature request normal libraries/base
#10107 Add Functor etc. to Data.Monoid wrappers new feature request normal libraries/base

Milestone: 7.10.2 (1 match)

Ticket Summary Status Owner Type Priority Component
#10108 Dramatic slowdown with -O2 bytestream and list streams combined. new bug normal Compiler

Milestone: ⊥ (80 matches)

Ticket Summary Status Owner Type Priority Component
#284 RPM doesn't support --prefix new juhp feature request normal Build System
#989 Build GHC on Windows using Microsoft toolchain new feature request low Build System
#1009 GHC Performance Index new task normal Build System
#3354 binaries built with GHC on Mac OS X 10.5 (Leopard) do not work on 10.4 (Tiger) new bug normal Build System
#149 missed CSE opportunity new bug normal Compiler
#322 fromInteger-related pattern match overlap warnings new simonpj bug normal Compiler
#367 Infinite loops can hang Concurrent Haskell new ezyang bug lowest Compiler
#436 Declare large amounts of constant data new feature request normal Compiler
#487 powerpc/linux segfaulting binaries new bug normal Compiler
#595 Overhaul GHC's overlapping/non-exhaustive pattern checking new task normal Compiler
#597 Various error messages have inaccurate source locations new task low Compiler
#605 Optimisation: strict enumerations new task normal Compiler
#618 Dependency caching in ghc --make new task normal Compiler
#624 Program location for thread error messages new task normal Compiler
#701 Better CSE optimisation new michalt task normal Compiler
#855 Improvements to SpecConstr new task normal Compiler
#860 CPP fails when a macro is used on a line containing a single quote character new feature request lowest Compiler
#917 -O introduces space leak new bug lowest Compiler
#932 Improve inlining new simonpj task normal Compiler
#947 ghc -O space leak: CSE between different CAFs new bug normal Compiler
#960 Lexical call site string new feature request normal Compiler
#1158 Problem with GADTs and explicit type signatures new simonpj bug lowest Compiler
#1168 Optimisation sometimes decreases sharing in IO code new bug normal Compiler
#1171 GHC doesn't respect the imprecise exceptions semantics new bug low Compiler
#1176 Infinite loop when printing error message new thorkilnaur bug low Compiler
#1192 GHC-only IOErrorType constructors, and is*Error(Type) functions new feature request low Compiler
#1231 deprecation warnings are reported too often new simonpj feature request low Compiler
#1307 Warning refers to code not in the source new bug lowest Compiler
#1308 Type signature in warning is wrong new bug normal Compiler
#1311 newtypes of unboxed types disallowed - documentation bug and/or feature request new feature request low Compiler
#1316 add warning for local type signatures that use the same type variable names as outer type signatures new simonpj feature request normal Compiler
#1371 Add -O3 new task normal Compiler
#1405 Make ghc (stage1) be compilable by non-GHC new task normal Compiler
#1409 Allow recursively dependent modules transparently (without .hs-boot or anything) new feature request normal Compiler
#1526 -fobject-code doesn't apply to expressions typed at the prompt new bug normal Compiler
#1628 warning(s) for using stolen syntax that's not currently enabled new feature request low Compiler
#1768 More flexible type signatures for data constructors new feature request low Compiler
#1921 change default to support extensions that involve a change of syntax new feature request normal Compiler
#1974 length "foo" doesn't work with -XOverloadedStrings new feature request normal Compiler
#2031 relocation overflow new bug normal Compiler
#2057 inconsistent .hi file error gets ignored new bug normal Compiler
#2101 Allow some form of type-level lemma new feature request normal Compiler
#2132 Optimise nested comparisons new bug normal Compiler
#2207 Load the interface details for GHC.* even without -O new feature request normal Compiler
#2255 Improve SpecConstr for free variables new bug normal Compiler
#2356 GHC accepts multiple instances for the same type in different modules new bug low Compiler
#2403 caching for runghc (runhaskell) new jsnx feature request normal Compiler
#2427 Allow compilation of source from stdin new feature request normal Compiler
#2465 Fusion of recursive functions new feature request low Compiler
#2551 Allow multiple modules per source file new feature request normal Compiler
#2607 Inlining defeats selector thunk optimisation new bug normal Compiler
#2625 Unexpected -ddump-simpl output for derived Ord instance and UNPACKed fields new bug low Compiler
#2893 Implement "Quantified contexts" proposal new feature request normal Compiler
#2895 Implement the "Class System Extension" proposal new feature request normal Compiler
#2896 Warning suggestion: argument not necessarily a binary operator new feature request low Compiler
#3205 Generalized isomorphic deriving new feature request normal Compiler
#3266 Segment fault with WxHaskell and GHC 6.10.2 new bug normal Compiler
#3283 Selective disabling of unused bind warnings new feature request normal Compiler
#3353 Add CLDouble support new bug normal Compiler
#3490 Relax superclass restrictions new feature request normal Compiler
#3549 unlit does not follow H98 spec new bug normal Compiler
#3583 Default view patterns new feature request normal Compiler
#3765 Rules should "look through" case binders too new bug normal Compiler
#3872 New way to make the simplifier diverge new bug normal Compiler
#3919 Or-patterns as GHC extension new feature request normal Compiler
#4091 Parse error on curried context of instance declaration new feature request normal Compiler
#4370 Bring back monad comprehensions new feature request normal Compiler
#4941 SpecConstr generates functions that do not use their arguments new task normal Compiler
#5041 Incorrect Read deriving for MagicHash constructors new bug low Compiler
#5071 GHCi crashes on large alloca/allocaBytes requests new bug normal Compiler
#5082 Emit warnings when conflicting flags are supplied new feature request low Compiler
#5316 Orphan instances strike again: ghc rejects a program at first but will accept it if you repeat the same compilation command new bug low Compiler
#5324 Locally-scoped RULES new feature request normal Compiler
#5344 CSE should look through coercions new simonpj feature request normal Compiler
#5400 GHC loops on compiling with optimizations new bug normal Compiler
#5448 GHC stuck in infinite loop compiling with optimizations new bug normal Compiler
#5722 GHC inlines class method forever new simonpj bug normal Compiler
#5728 Warnings from -fwarn-incomplete-record-updates even with all constructors matched new bug normal Compiler
#5762 GHC gives incorrect warnings with simple applications of the view patterns extension new bug normal Compiler
#5974 Casts, rules, and parametricity new bug normal Compiler
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