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Operating System: Unknown/Multiple (100 matches)

Ticket Summary Status Owner Type Priority Milestone
#8740 Deriving instance conditionally compiles new bug normal
#8761 Make pattern synonyms work with Template Haskell new feature request normal 7.12.1
#8763 forM_ [1..N] does not get fused (10 times slower than go function) new bug normal
#8779 Exhaustiveness checks for pattern synonyms new feature request normal
#8782 Using GADT's to maintain invariant in GHC libraries new task lowest 7.12.1
#8784 Makefile missing a dependency new bug normal
#8799 Orientation of given `Coercible` constraints new feature request normal
#8808 ImpredicativeTypes type checking fails depending on syntax of arguments new bug normal
#8809 Prettier error messages? new feature request normal
#8811 Profiling output jumbled together new bug normal
#8812 Make *_stub.c files available again new feature request normal
#8814 7.8 optimizes attoparsec improperly new bug normal
#8822 Allow -- ^ Haddock syntax on record constructors new feature request normal
#8827 Inferring Safe mode with GeneralizedNewtypeDeriving is wrong new bug normal 7.12.1
#8871 No-op assignment I64[BaseReg + 784] = I64[BaseReg + 784]; is generated into optimized Cmm new bug normal
#8872 hsc cast size warnings on 32-bit Linux new bug normal
#8875 Track Exceptions new feature request normal
#8877 "if this code is reached, the program will abort" in unregisterised build new bug normal
#8879 System.IO.Error documentation refers to invalid module Control.Exception.Exception new bug normal
#8903 Add dead store elimination new feature request normal
#8904 haddock displays GHC.Types.Coercible as a datatype new bug low
#8905 Function arguments are always spilled/reloaded if scrutinee is already in WHNF new bug normal
#8907 Un-zonked kind variable passes through type checker new bug normal
#8914 Remove unnecessary constraints from MonadComprehensions and ParallelListComp new feature request normal
#8920 Alternative GADT syntax new feature request normal 7.12.1
#8922 GHC unnecessarily sign/zero-extends C call arguments new bug normal 7.12.1
#8924 Text.ParserCombinators.ReadP needs some kind of "commit" or "cut" to force a single parse.. new feature request normal
#8925 :print and :sprint sometimes fully evaluates strings new bug normal
#8926 GHC makes unsound references in object code new bug normal
#8927 Multiple case match at once new feature request normal
#8930 GHC API: List of available Pragmas new feature request normal
#8944 Warn instead of stopping on misplaced Haddock comments new feature request normal
#8947 Depending on hint/ghc API fixes the binary version I can use new bug normal
#8948 Profiling report resolution too low new bug normal
#8949 switch -msse2 to be on by default new bug normal
#8955 Syscall intrinsic new feature request normal
#8956 Parser error shadowed by "module ‘main:Main’ is defined in multiple files" error new bug normal
#8964 split_marker_entry assert breaks -split-objs and -ddump-opt-cmm new bug lowest
#8967 Add syntax for creating finite maps and sets new feature request normal
#8970 Non-exhaustive pattern match warning with DataKinds and TypeFamilies new bug normal
#8971 Native Code Generator for 7.8 is not as optimized as 7.6.3... new bug normal 7.12.1
#8981 ghc-pkg complains about missing haddock interface files new bug normal 7.12.1
#8989 nofib should record and report more fine-grained binary size information new feature request normal
#8990 Performance tests behave differently depending on presence of .hi file (even with -fforce-recomp) new bug normal
#8995 When generalising, use levels rather than global tyvars new bug normal
#8996 mark more things as const in C codegen new feature request normal
#8997 Warn about unused parameters in recursive definitions new feature request low
#9015 A documented way to differentiate between statements, declarations, imports, etc. new feature request normal
#9017 Confusing error message with PolyKinds new bug normal
#9022 TH pretty printer and GHC parser semicolon placement mismatch new bug normal 7.12.1
#9030 An async exception handler that blocks throwTo until handler finishes running new feature request normal
#9037 Add option to make selected warnings errors new feature request normal
#9041 NCG generates slow loop code new bug normal
#9046 Panic in GHCi when using :print new bug normal 7.12.1
#9048 armel: evacuate(static): strange closure type 0 new bug normal
#9051 Report heap profile data in eventlog new feature request normal
#9056 --make paths are not deduplicated new bug normal
#9059 Excessive space usage while generating code for fractional literals with big exponents new bug normal
#9070 "Simplifier ticks exhausted" new bug normal
#9074 GHC 7.8.2's ghci does not track missing symbols when loading non-Haskell object files new bug normal
#9076 GHC.Exts docs don't contain all primops new bug normal
#9091 print and/or apply constraints when showing info for typed holes new feature request normal
#9095 make sdist picks up test files new bug low
#9112 support for deriving Vector/MVector instances new feature request normal
#9113 Template Haskell should warn about non-exhaustive pattern matches new bug normal
#9118 Can't eta-reduce representational coercions new feature request normal
#9121 Presence of dyn_o files not checked upon recompilation new bug high
#9131 Experiment with a dedicated solver for Coercible new task low
#9133 Improve parser error reporting in `ghc-pkg` new task normal 7.12.1
#9137 A way to match RULES only for literals new feature request normal
#9149 Description of openFileBlocking is wrong new bug normal
#9159 cmm case, binary search instead of jump table new feature request lowest
#9160 Panic: Template variable unbound in rewrite rule new bug normal 7.8.3
#9173 Better type error messages new bug normal
#9176 GHC not generating dyn_hi files new bug normal
#9182 Empty case analysis for function clauses new feature request low
#9183 GHC shouldn't expand constraint synonyms new feature request normal
#9192 Add sameByteArray# new feature request normal
#9194 Remove magic parsing of (~) new bug normal
#9197 FFI types should be usable in foreign import decls without revealing representations new feature request normal
#9198 large performance regression in type checker speed in 7.8 new bug high 7.10.1
#9210 "overlapping instances" through FunctionalDependencies new bug normal
#9214 UNPACK support for sum types new feature request normal
#9219 Parallel build proceeds despite errors new bug normal
#9221 (super!) linear slowdown of parallel builds on 40 core machine new bug high 7.12.1
#9223 Type equality makes type variable untouchable new bug normal
#9227 Coverage Condition cannot be turned off new bug normal
#9235 Simplifier ticks exhausted on recursive class method new bug normal
#9237 GHC not recognizing INPUT(-llibrary) in linker scripts new bug normal 7.12.1
#9238 Negative zero broken new bug normal 7.12.1
#9244 Compiler could warn about type variable shadowing, and hint about ScopedTypeVariables new feature request normal
#9246 GHC generates poor code for repeated uses of min/max new bug normal
#9249 Link to "latest" user's guide new bug low
#9267 Lack of type information in GHC error messages when the liberage coverage condition is unsatisfied new bug high 7.12.1
#9269 Type families returning quantified types new feature request normal
#9280 GHCi crash: illegal text-relocation to _ in _ from _ in _ for architecture x86_64; relocation R_X86_64_PC32 against undefined symbol _ can not be used when making a shared object new bug normal
#9289 add anyToAddr# :: (#a#)-> Addr# primop (inverse of addrToAny#) new feature request normal 7.12.1
#9291 Don't reconstruct sum types if the type subtly changes new feature request normal
#9304 Floating point woes; Different behavior on 32- vs 64-bit x86 new bug normal
#9308 nofib fannkuch-redux runs perpetually with -fllvm new bug normal
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