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Status: new (100 matches)

Ticket Summary Owner Type Priority Version Operating System
#4230 Template Haskell: less type checking in quotations? feature request low 7.6.3 Unknown/Multiple
#4267 Strictness analyser is to conservative about passing a boxed parameter bug low 6.13 Unknown/Multiple
#4281 Make impredicativity work properly simonpj task low 6.12.3 Unknown/Multiple
#4288 Poor -fspec-constr-count=n warning messages bug low 6.13 Unknown/Multiple
#4296 The dreaded SkolemOccurs problem simonpj bug low 6.12.3 Unknown/Multiple
#4301 Optimisations give bad core for foldl' (flip seq) () bug low 6.12.3 Unknown/Multiple
#4329 GHC.Conc modifyTVar primitive feature request low 6.12.3 Unknown/Multiple
#4426 Simplify the rules for implicit quantification feature request low 6.12.3 Unknown/Multiple
#4428 Local functions lose their unfoldings bug low 7.1 Unknown/Multiple
#4453 Allow specifying .hi files of imports on command line in batch mode feature request low 6.12.3 Unknown/Multiple
#4466 Add extension for type application feature request low 6.12.3 Unknown/Multiple
#4471 Incorrect Unicode output on Windows Console bug low 6.12.3 Windows
#4505 Segmentation fault on long input (list of pairs) bug low 7.0.1 Linux
#4800 Memory Leak when Compiling qtHaskell bug low 6.12.3 Windows
#4806 Make error message more user friendly when module is not found because package is unusable feature request low 7.0.1 Unknown/Multiple
#4815 Instance constraints should be used when deriving on associated data types feature request low 6.12.3 Unknown/Multiple
#4823 Loop strength reduction for array indexing feature request low 7.1 Unknown/Multiple
#4833 Finding the right loop breaker bug low 7.0.1 Unknown/Multiple
#4836 literate markdown not handled correctly by unlit bug low 7.0.1 Unknown/Multiple
#4846 Newtype derving used wrongly bug low 7.0.1 Unknown/Multiple
#4896 Deriving Data does not work for attached code bug low 7.1 Unknown/Multiple
#4899 Non-standard compile plus Template Haskell produces spurious "unknown symbol" linker error simonmar bug low 7.0.1 Unknown/Multiple
#4938 Core2 CPU not detected correctly bug low 7.1 Unknown/Multiple
#4955 increase error message detail for module lookups failure due to hi references bug low 6.12.1 Unknown/Multiple
#4960 Better inlining test in CoreUnfold bug low 7.0.1 Unknown/Multiple
#4980 Warning about module abbreviation clashes feature request low 7.0.1 Unknown/Multiple
#4985 Improve locations in ghci errors bug low 7.0.1 Unknown/Multiple
#5013 sporadic failures during compilation under solaris bug low 7.0.4 Solaris
#5059 Pragma to SPECIALISE on value arguments feature request low 7.0.3 Unknown/Multiple
#5073 Add blockST for nested ST scopes bug low 7.0.3 Unknown/Multiple
#5142 stub header files don't work with the MS C compiler simonmar bug low 7.0.3 Unknown/Multiple
#5158 Update .git-ignore in all the repos pcapriotti task low 7.0.3 Unknown/Multiple
#5171 Misfeature of Cmm optimiser: no way to extract a branch of expression into a separate statement feature request low 7.0.3 Unknown/Multiple
#5224 Improve consistency checking for family instances simonpj bug low 7.0.3 Unknown/Multiple
#5262 Compiling with -O makes some expressions too lazy and causes space leaks bug low 7.1 Unknown/Multiple
#5273 error and undefined should print a location feature request low 7.1 Unknown/Multiple
#5288 Less noisy version of -fwarn-name-shadowing feature request low 7.0.3 Unknown/Multiple
#5292 libHSghc exports more symbols than Windows can handle bug low 7.0.3 Windows
#5298 Inlined functions aren't fully specialised bug low 7.0.3 Unknown/Multiple
#5302 Unused arguments in join points simonpj bug low 7.0.3 Unknown/Multiple
#5305 crash after writing around 40 gigabytes to stdout bug low 7.0.3 Windows
#5308 Generalize -msse2 command line flag to -msse<version number> feature request low 7.0.4 Unknown/Multiple
#5326 Polymorphic instances aren't automatically specialised simonpj bug low 7.0.3 Unknown/Multiple
#5378 unreg compiler: warning: conflicting types for built-in function ‘memcpy’ bug low 7.3 Unknown/Multiple
#5387 ffi/should_run fptr02 fails on OS X amd64 bug low 7.3 MacOS X
#5388 ghcilink003 and ghcilink006 fail on OSX bug low 7.0.4 MacOS X
#5495 simple program fails with -shared on mac bug low 7.2.1 MacOS X
#5682 Properly parse kind operators (from promoted type operators) dreixel bug low 7.3 Unknown/Multiple
#5959 Top level splice in Template Haskell has over-ambitious lexical scope? bug low 7.5 Linux
#602 Warning Suppression task lowest None Unknown/Multiple
#1016 Avoidance of unaligned loads is overly conservative task lowest 6.6 Unknown/Multiple
#1572 Make it easy to find documentation for GHC and installed packages task lowest 6.6.1 Unknown/Multiple
#1600 Optimisation: CPR the results of IO task lowest 6.6.1 Unknown/Multiple
#1631 Make the External Package Table contain ModDetails not ModIface task lowest 6.6.1 Unknown/Multiple
#1721 Make GHCi print the entire result of an interactive 'bind' statement feature request lowest 6.6.1 Unknown/Multiple
#1880 Unify flag descriptions to generate both docs and code task lowest 6.8.1 Unknown/Multiple
#1883 GHC can't find library using "short" name bug lowest 6.6.1 Windows
#1885 Improve CPR analysis simonpj feature request lowest 6.8.1 Unknown/Multiple
#2028 STM slightly conservative on write-only transactions bug lowest 6.8.1 Unknown/Multiple
#2104 Add Labels feature request lowest 6.8.2 Unknown/Multiple
#2110 Rules to eliminate casted id's feature request lowest 6.8.2 Unknown/Multiple
#2119 explicitly importing deprecated symbols should elicit the deprecation warning feature request lowest 6.8.2 Unknown/Multiple
#2135 Warn if functions are exported whose types cannot be written feature request lowest 6.8.2 Unknown/Multiple
#2147 unhelpful error message for a misplaced DEPRECATED pragma bug lowest 6.8.2 Unknown/Multiple
#2159 Use a more efficient representation than [DynFlag] bug lowest 6.8.2 Unknown/Multiple
#2256 Incompleteness of type inference: must quantify over implication constraints simonpj bug lowest 6.8.2 Unknown/Multiple
#2258 ghc --cleanup feature request lowest 6.8.2 Unknown/Multiple
#2269 Word type to Double or Float conversions are slower than Int conversions dons@… feature request lowest 6.8.2 Unknown/Multiple
#2273 inlining defeats seq bug lowest 6.9 Unknown/Multiple
#2289 Needless reboxing of values when returning from a tight loop bug lowest 6.8.2 Unknown/Multiple
#2333 Emit a warning if an INLINE function is a loop breaker feature request lowest 6.8.2 Unknown/Multiple
#2346 Compilation of large source files requires a lot of RAM bug lowest 6.8.2 Linux
#2365 Warn about suspicious flags in OPTIONS_GHC pragmas feature request lowest 6.8.2 Unknown/Multiple
#2370 num009 fails on OS X 10.5? bug lowest 6.9 MacOS X
#2387 Optimizer misses unboxing opportunity bug lowest 6.8.2 Linux
#2439 Missed optimisation with dictionaries and loops simonpj bug lowest 6.9 Unknown/Multiple
#2460 provide -mwindows option like gcc feature request lowest 6.8.2 Windows
#2522 Warning for missing export lists feature request lowest 6.8.3 Unknown/Multiple
#2526 warn about missing signatures only for exported functions feature request lowest 6.8.3 Unknown/Multiple
#2530 deriving Show adds extra parens for constructor with record syntax bug lowest 6.8.3 Unknown/Multiple
#2550 Add an option to read file names from a file instead of the command line feature request lowest 6.9 Unknown/Multiple
#2598 Avoid excessive specialisation in SpecConstr feature request lowest 6.8.3 Unknown/Multiple
#2600 Bind type variables in RULES simonpj feature request lowest 6.8.3 Unknown/Multiple
#2640 Treat -X flags consistently in GHCi feature request lowest 6.8.3 Unknown/Multiple
#2641 Revise the rules for -XExtendedDeafultRules feature request lowest 6.8.3 Unknown/Multiple
#2642 Improve SpecConstr for join points bug lowest 6.8.3 Unknown/Multiple
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported bug lowest 6.8.3 Unknown/Multiple
#2721 Newtype deriving doesn't work with type families feature request lowest 6.10.1 Unknown/Multiple
#2731 Avoid unnecessary evaluation when unpacking constructors bug lowest 6.8.3 Unknown/Multiple
#2823 Another arity expansion bug bug lowest 6.10.1 Unknown/Multiple
#2836 Data.Typeable does not use qualified names feature request lowest 6.10.1 Unknown/Multiple
#2840 Top level string literals bug lowest 6.10.1 Unknown/Multiple
#2867 Make a way to tell GHC that a pragma name should be "recognised" bug lowest 6.10.1 Unknown/Multiple
#2915 Arity is smaller than need be simonpj bug lowest 6.10.1 Unknown/Multiple
#2940 Do CSE after CorePrep simonpj bug lowest 6.10.1 Unknown/Multiple
#2968 add test for C trigraphs kchugalinskiy task lowest 6.10.1 Unknown/Multiple
#2988 Improve float-in bug lowest 6.10.1 Unknown/Multiple
#3032 would be nice if -fno-code and --make worked together feature request lowest 6.8.2 Unknown/Multiple
#3034 divInt# floated into a position which leads to low arity bug lowest 6.10.1 Unknown/Multiple
#3055 Int / Word / IntN / WordN are unequally optimized bug lowest 6.11 Unknown/Multiple
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