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Milestone: 7.12.1 (100 matches)

Ticket Summary Status Owner Type Priority Component
#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
#4092 Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64# new feature request normal Compiler
#4096 New primops for indexing: index*OffAddrUsing# etc new feature request low Compiler
#4101 Primitive constant unfolding new schyler bug low Compiler
#4114 Add a flag to remove/delete intermediate files generated by GHC new VictorDenisov feature request low Compiler
#4121 Refactor the plumbing of CafInfo to make it more robust new task low Compiler
#4140 dynHelloWorld(dyn) fails in an unreg build new bug low Compiler
#4176 reject unary minus in infix left hand side function bindings that resolve differently as expressions new bug low Compiler
#4281 Make impredicativity work properly new simonpj task low Compiler
#4288 Poor -fspec-constr-count=n warning messages new bug low Compiler
#4295 Review higher-rank and impredicative types new simonpj bug normal Compiler
#4296 The dreaded SkolemOccurs problem new simonpj bug low Compiler
#4301 Optimisations give bad core for foldl' (flip seq) () new bug low Compiler
#4426 Simplify the rules for implicit quantification new feature request highest Compiler
#4442 Add unaligned version of indexWordArray# new ekmett feature request low Compiler
#4451 Re-linking avoidance is too aggressive new bug normal Compiler
#4453 Allow specifying .hi files of imports on command line in batch mode new feature request low Compiler
#4466 Add extension for type application new feature request low Compiler
#4470 Loop optimization: identical counters new feature request normal Compiler
#4505 Segmentation fault on long input (list of pairs) new simonmar bug high Compiler
#4800 Memory Leak when Compiling qtHaskell new bug low Compiler
#4815 Instance constraints should be used when deriving on associated data types new feature request low Compiler
#4823 Loop strength reduction for array indexing new feature request low Compiler
#4833 Finding the right loop breaker new bug low Compiler
#4836 literate markdown not handled correctly by unlit new bug low Compiler
#4879 Deprecate exports new feature request high Compiler
#4899 Non-standard compile plus Template Haskell produces spurious "unknown symbol" linker error new simonmar bug low Compiler
#4900 Consider usage files in the GHCi recompilation check new feature request normal Compiler
#4937 Remove indirections caused by sum types, such as Maybe new feature request normal Compiler
#4960 Better inlining test in CoreUnfold new task low Compiler
#4980 Warning about module abbreviation clashes new feature request low Compiler
#5059 Pragma to SPECIALISE on value arguments new feature request low Compiler
#5073 Add blockST for nested ST scopes new feature request low Compiler
#5075 CPR optimisation for sum types if only one constructor is used new simonpj feature request normal Compiler
#5142 stub header files don't work with the MS C compiler new simonmar bug low Compiler
#5171 Misfeature of Cmm optimiser: no way to extract a branch of expression into a separate statement new feature request low Compiler
#5218 Add unpackCStringLen# to create Strings from string literals new thoughtpolice feature request normal Compiler
#5224 Improve consistency checking for family instances new simonpj bug low Compiler
#5262 Compiling with -O makes some expressions too lazy and causes space leaks new bug low Compiler
#5273 error and undefined should print a location new feature request low Compiler
#5288 Less noisy version of -fwarn-name-shadowing new feature request low Compiler
#5298 Inlined functions aren't fully specialised new bug low Compiler
#5302 Unused arguments in join points new simonpj bug low Compiler
#5326 Polymorphic instances aren't automatically specialised new simonpj bug low Compiler
#5355 Link plugins against existing libHSghc new bug normal Compiler
#5378 unreg compiler: warning: conflicting types for built-in function ‘memcpy’ new bug low Compiler
#5392 Warnings about impossible MPTCs would be nice new feature request normal Compiler
#5429 Docase notation as GHC extension new tomasp feature request normal Compiler
#5444 Slow 64-bit primops on 32 bit system new bug normal Compiler
#5495 simple program fails with -shared on mac new bug low Compiler
#5522 mc03 -O -fliberate-case -fspec-constr runs out of memory new simonpj bug normal Compiler
#5539 GHC panic - Simplifier ticks exhausted new simonpj bug normal Compiler
#5556 Support pin-changing on ByteArray#s new feature request normal Compiler
#5615 ghc produces poor code for `div` with constant powers of 2. new daniel.is.fischer bug normal Compiler
#5619 Shorter qualified import statements new feature request normal Compiler
#5642 Deriving Generic of a big type takes a long time and lots of space new dimitris bug normal Compiler
#5645 Sharing across functions causing space leak new Alexander.Pakhomov bug normal Compiler
#5692 Source code with large floating constants in exponential notation cannot be compiled new pcapriotti bug normal Compiler
#5775 Inconsistency in demand analysis new bug normal Compiler
#5791 Defer other kinds of errors until runtime, not just type errors new task normal Compiler
#5813 Offer a compiler warning for failable pattern matches new feature request normal Compiler
#5823 FFI and CAPI needs {-# INCLUDE #-} back? new feature request normal Compiler
#5834 Allow both INLINE and INLINABLE for the same function new feature request normal Compiler
#5835 Make better use of known dictionaries new feature request normal Compiler
#5902 Cannot tell from an exception handler whether the exception was asynchronous new simonmar bug normal Compiler
#5916 runST isn't free new bug normal Compiler
#5928 INLINABLE fails to specialize in presence of simple wrapper new bug normal Compiler
#5945 Lambda lifting new simonpj bug normal Compiler
#5954 Performance regression 7.0 -> 7.2 (still in 7.4) new simonpj bug normal Compiler
#5959 Top level splice in Template Haskell has over-ambitious lexical scope? new bug low Compiler
#5972 option to suppress (Monomorphic) record selector functions new adamgundry feature request normal Compiler
#5985 Type operators are not accepted as variables in contexts new feature request normal Compiler
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