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Milestone: 7.12.1 (100 matches)

Ticket Summary Status Owner Type Priority Component
#5985 Type operators are not accepted as variables in contexts new feature request normal Compiler
#5987 Too many symbols in ghc package DLL new thoughtpolice bug high Compiler
#6018 Injective type families new jstolarek feature request normal Compiler
#6037 Compile-time crash with sources with non-representable unicode characters new bug normal Compiler
#6040 Adding a type signature changes heap allocation into stack allocation without changing the actual type new simonpj bug normal Compiler
#6047 GHC retains unnecessary binding new simonpj bug normal Compiler
#6070 Fun with the demand analyser new simonpj bug normal Compiler
#6087 Join points need strictness analysis new bug normal Compiler
#6092 Liberate case not happening new simonpj bug normal Compiler
#6107 GHCi runtime linker cannot link with duplicate common symbols new bug normal Compiler
#6132 Can't use both shebang line and #ifdef declarations in the same file. new bug normal Compiler
#6166 Performance regression in mwc-random since 7.0.x new bug normal Compiler
#7044 reject reading rationals with exponent notation new bug normal Compiler
#7048 Add the ability to statically define a `FunPtr` to a haskell function new feature request normal Compiler
#7057 Simplifier infinite loop regression new simonpj bug normal Compiler
#7078 Panic using mixing list with parallel arrays incorrectly new chak bug normal Compiler
#7081 arrow analogs of lambda case and multi-way if new feature request normal Compiler
#7098 GHC 7.4.1 reports an internal error and core dumps while using DPH new benl bug normal Compiler
#7114 Cannot recover (good) inlining behaviour from 7.0.2 in 7.4.1 new bug normal Compiler
#7169 Warning for incomplete record field label used as function new feature request normal Compiler
#7198 New codegen more than doubles compile time of T3294 new simonmar bug normal Compiler
#7204 Use a class to control FFI marshalling new feature request normal Compiler
#7245 INLINEing top-level patterns causes ghc to emit 'arity missing' traces new bug normal Compiler
#7258 Compiling DynFlags is jolly slow new simonpj bug normal Compiler
#7259 Eta expansion of products in System FC new simonpj bug normal Compiler
#7273 Binary size increase in nofib/grep between 7.6.1 and HEAD new bug high Compiler
#7275 Give more detailed information about PINNED data in a heap profile new feature request normal Compiler
#7283 Specialise INLINE functions new feature request normal Compiler
#7307 Share top-level code for strings new parcs bug normal Compiler
#7316 GHC segfaults on ARM new bgamari bug normal Compiler
#7335 Need for extra warning pragma for accidental pattern matching in do blocks new feature request normal Compiler
#7367 float-out causes extra allocation new bug normal Compiler
#7374 rule not firing new bug normal Compiler
#7378 Identical alts/bad divInt# code new bug normal Compiler
#7395 DefaultSignatures conflict with default implementations new feature request normal Compiler
#7398 RULES don't apply to a newtype constructor new bug 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
#7411 Exceptions are optimized away in certain situations new bug high 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
#7428 GHC compile times are seriously non-linear in program size new bug normal Compiler
#7450 Regression in optimisation time of functions with many patterns (6.12 to 7.4)? new bug 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
#7495 generalizing overloaded list syntax to Sized Lists, HLists, HRecords, etc new carter feature request normal Compiler
#7511 Room for GHC runtime improvement >~5%, inlining related new bug normal Compiler
#7521 Simplifier ticks exhausted when compiling Accelerate example. new bug high Compiler
#7535 Using -with-rtsopts=-N should fail unless -threaded is also specified new bug normal Compiler
#7539 Hard ghc api crash when calling runStmt on code which has not been compiled new bug normal Compiler
#7542 GHC doesn't optimize (strict) composition with id new simonpj bug normal Compiler
#7543 Constraint synonym instances new bug normal Compiler
#7567 invalidateModSummaryCache throws exception if ms_hs_date is 0 new thoughtpolice bug high Compiler
#7593 Unable to print exceptions of unicode identifiers new bug normal Compiler
#7596 Opportunity to improve CSE new simonpj bug normal Compiler
#7611 Rewrite rules application prevented by type variable application (map id vs. map (\x -> x)) new bug normal Compiler
#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
#7650 can't use combining characters in identifiers new bug normal Compiler
#7660 warning: conflicting types when compiling via-C new bug normal Compiler
#7665 dynamicToo001 fails on Windows new bug normal Compiler
#7669 Empty case causes warning new bug normal Compiler
#7790 Add dummy undefined symbols to indicate ways new ezyang task normal Compiler
#7803 Superclass methods are left unspecialized new bug 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
#8036 Demand analyser is unpacking too deeply new simonpj bug normal Compiler
#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
#8226 Remove the old style -- # Haddock comments. new adinapoli task normal Compiler
#8228 GHC built under Windows does not generate dyn_hi files new thoughtpolice bug high Compiler
#8229 Linking in Windows is slow new bug 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
#8258 GHC accepts `data Foo where` in H2010 mode new bug low Compiler
#8272 testing if SpLim=$rbp and Sp=$rsp changed performance at all new carter task normal Compiler
#8279 bad alignment in code gen yields substantial perf issue new bug normal Compiler
#8281 The impossible happened: primRepToFFIType new bug normal Compiler
#8285 unexpected behavior with encodeFloat on large inputs new bug normal Compiler
#8287 exploring calling convention changes and related engineering for 7.10 new task 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
#8330 Remove ExtsCompat46 module once we bootstrap with GHC 7.8 new task highest Compiler
#8364 equip GHC with an accurate internal model of floating point new feature request high Compiler
#8405 experiment with using function-sections for linking (for smaller libs and executables) new task normal Compiler
#8429 GHC.Base.{breakpoint, breakpointCond} do nothing new iand675 feature request normal Compiler
#8440 Get rid of the remaining static flags new task high Compiler
#8457 -ffull-laziness does more harm than good new bug 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
#8694 ghc -M doesn't handle addDependentFile or #included files new bug normal Compiler
#8731 long compilation time for module with large data type and partial record selectors new bug normal Compiler
#8746 Crosscompiling new bug normal Compiler
#8782 Using GADT's to maintain invariant in GHC libraries new task lowest Compiler
#8827 Inferring Safe mode with GeneralizedNewtypeDeriving is wrong new bug normal Compiler
#8959 GHCi should honour UnicodeSyntax new bug low Compiler
#9123 Need for higher kinded roles new goldfire bug normal Compiler
#9221 (super!) linear slowdown of parallel builds on 40 core machine new bug high Compiler
#9237 GHC not recognizing INPUT(-llibrary) in linker scripts new bug normal Compiler
#9238 Negative zero broken new bug normal Compiler
#9251 ghc does not expose branchless max/min operations as primops new task normal Compiler
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