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Milestone: 7.12.1 (100 matches)

Ticket Summary Status Owner Type Priority Component
#7741 Add SIMD support to x86/x86_64 NCG new feature request normal Compiler (NCG)
#8396 cleanup / refactor native code gens new task normal Compiler (NCG)
#8657 -fregs-graph still has a limit on spill slots new archblob bug normal Compiler (NCG)
#8922 GHC unnecessarily sign/zero-extends C call arguments new bug normal Compiler (NCG)
#8971 Native Code Generator for 7.8 is not as optimized as 7.6.3... new bug normal Compiler (NCG)
#9307 LLVM vs NCG: floating point numbers close to zero have different sign new bug low Compiler (NCG)
#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)
#4308 LLVM compiles Updates.cmm badly new bug low Compiler (LLVM)
#5140 Fix LLVM backend for PowerPC new erikd task 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)
#7608 LLVM only handles a hard-coded list of triples. new task normal Compiler (LLVM)
#7610 Cross compilation support for LLVM backend new bug normal Compiler (LLVM)
#8321 improve basic block layout on LLVM backend by predicting stack/heap checks new rwbarton feature request normal Compiler (LLVM)
#10074 Implement the 'Improved LLVM Backend' proposal new thoughtpolice task high Compiler (LLVM)
#3052 ghc FFI doesn't support thiscall new feature request low Compiler (FFI)
#3238 CInt FFI exports do not use C int in _stub.h header file new bug lowest Compiler (FFI)
#4105 ffi005 fails on OS X new bug low Compiler (FFI)
#4340 Add alignment to hsc2hs template new feature request low Compiler (FFI)
#7300 Allow CAFs kept reachable by FFI to be forcibly made unreachable for GC new feature request normal Compiler (FFI)
#9342 Branchless arithmetic operations new feature request normal Compiler (CodeGen)
#602 Warning Suppression new task lowest Compiler
#781 GHCi on x86_64, cannot link to static data in shared libs new bug high Compiler
#849 Offer control over branch prediction new feature request normal Compiler
#888 Implement the static argument transformation new task normal Compiler
#1016 Avoidance of unaligned loads is overly conservative new task lowest Compiler
#1216 Missed opportunity for let-no-esape new simonpj bug normal Compiler
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments new task normal Compiler
#1466 Stack check for AP_STACK new simonmar bug normal Compiler
#1498 Optimisation: eliminate unnecessary heap check in recursive function new bug low Compiler
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient new bug normal Compiler
#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
#1883 GHC can't find library using "short" name new bug lowest Compiler
#1885 Improve CPR analysis new feature request lowest Compiler
#1965 Allow unconstrained existential contexts in newtypes new feature request normal Compiler
#2028 STM slightly conservative on write-only transactions new bug lowest Compiler
#2119 explicitly importing deprecated symbols should elicit the deprecation warning new feature request lowest Compiler
#2135 Warn if functions are exported whose types cannot be written new feature request lowest Compiler
#2147 unhelpful error message for a misplaced DEPRECATED pragma new bug lowest Compiler
#2159 Use a more efficient representation than [DynFlag] new bug lowest Compiler
#2258 ghc --cleanup new VictorDenisov feature request lowest Compiler
#2269 Word type to Double or Float conversions are slower than Int conversions new dons@… feature request lowest Compiler
#2273 inlining defeats seq new bug lowest Compiler
#2289 Needless reboxing of values when returning from a tight loop new bug lowest Compiler
#2333 Emit a warning if an INLINE function is a loop breaker new feature request lowest Compiler
#2346 Compilation of large source files requires a lot of RAM new bug lowest Compiler
#2365 Warn about usage of `OPTIONS_GHC -XLanguageExtension` new feature request lowest Compiler
#2370 num009 fails on OS X 10.5? new bug lowest Compiler
#2387 Optimizer misses unboxing opportunity new bug lowest Compiler
#2439 Missed optimisation with dictionaries and loops new simonpj bug lowest Compiler
#2460 provide -mwindows option like gcc new feature request lowest Compiler
#2522 Warning for missing export lists new feature request lowest Compiler
#2598 Avoid excessive specialisation in SpecConstr new feature request lowest Compiler
#2600 Bind type variables in RULES new simonpj feature request lowest Compiler
#2641 Revise the rules for -XExtendedDefaultRules new feature request lowest Compiler
#2642 Improve SpecConstr for join points new bug lowest Compiler
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported new bug lowest Compiler
#2731 Avoid unnecessary evaluation when unpacking constructors new bug lowest Compiler
#2867 Make a way to tell GHC that a pragma name should be "recognised" new feature request lowest Compiler
#2940 Do CSE after CorePrep new simonpj bug lowest Compiler
#2968 Avoid generating C trigraphs new kchugalinskiy task lowest Compiler
#2988 Improve float-in new bug lowest Compiler
#3055 Int / Word / IntN / WordN are unequally optimized new bug normal Compiler
#3073 Avoid reconstructing dictionaries in recursive instance methods new bug lowest Compiler
#3085 warn about language extensions that are not used new feature request normal Compiler
#3122 Enhance --info new duncan feature request lowest Compiler
#3123 make INLINE work for recursive definitions (generalized loop peeling/loop unrolling) new feature request lowest Compiler
#3138 Returning a known constructor: GHC generates terrible code for cmonad new bug lowest Compiler
#3217 Make GHCi have separate flags for interactive Haskell expressions new feature request normal Compiler
#3314 Add compilation date to +RTS --info new feature request lowest Compiler
#3372 Allow for multiple linker instances new feature request low Compiler
#3379 GHC should use the standard binary package new task normal Compiler
#3427 control what sort of entity a deprecated pragma applies to new feature request low Compiler
#3458 Allocation where none should happen new bug lowest Compiler
#3483 Some mechanism for eliminating "absurd" patterns new feature request low Compiler
#3547 Improve granularity of UndecidableInstances new feature request low Compiler
#3571 Bizzarely bloated binaries new bug lowest Compiler
#3588 ghc -M should emit dependencies on CPP headers new bug low Compiler
#3619 allow to set ghc search path globally (a'la CPATH) new feature request low Compiler
#3632 lift restrictions on records with existential fields, especially in the presence of class constraints new feature request low Compiler
#3704 Using -shared without -dynamic should be rejected on linux new bug low Compiler
#3712 Implement -dynamic-lib option new task low Compiler
#3713 Track -dynamic/-fPIC to avoid obscure linker errors new task low Compiler
#3744 Comparisons against minBound/maxBound not optimised for (Int|Word)(8|16|32) new feature request low Compiler
#3755 Improve join point inlining new task low Compiler
#3767 SpecConstr for join points new bug low Compiler
#3781 Improve inlining for local functions new bug lowest Compiler
#3831 SpecConstr should exploit cases where there is exactly one call pattern new simonpj bug normal Compiler
#3895 "Fix" pervasive-but-unnecessary signedness in GHC.Prim new feature request low Compiler
#3927 Incomplete/overlapped pattern warnings + GADTs = inadequate new simonpj bug normal Compiler
#3990 UNPACK doesn't unbox data families new bug low Compiler
#4012 Compilation results are not deterministic new Fuuzetsu bug normal Compiler
#4016 Strange display behaviour in GHCi new feature request low Compiler
#4017 Unhelpful error message in GHCi new bug lowest Compiler
#4081 Strict constructor fields inspected in loop new benl bug low Compiler
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