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Status: closed (52 matches)

Ticket Summary Owner Type Priority Version Resolution
#7522 segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE batterseapower bug high 7.6.1 fixed
#2435 Qualified name required when defining type family instance in instance declaration chak bug lowest 6.9 fixed
#5863 Deriving Typeable for data families dreixel bug normal 7.4.1 fixed
#5407 ghc-7.2.1 build failed on sparc solaris with non-GNU linker igloo bug high 7.6.1 fixed
#5765 ghc-cabal build failure with nonsense error message igloo bug low 7.2.2 worksforme
#7439 Include dynamic-by-default support in Cabal with GHC 7.6.2 igloo bug highest 7.6.1 invalid
#3915 GHC panic; possibly related to mutually recursive modules jstolarek bug lowest 6.12.1 fixed
#4267 Strictness analyser is to conservative about passing a boxed parameter nomeata bug low 6.13 fixed
#1777 Refactor the implementation of arrow notation ross task lowest 6.6.1 fixed
#5925 Add inline version of newArray# simonmar feature request normal 7.4.1 fixed
#7215 miscompilation due to broken interface hash simonmar bug highest 7.4.2 fixed
#7257 Regression: pinned memory fragmentation simonmar bug highest 7.6.1 fixed
#7409 Document special "this" module name for PackageImports extension simonmar bug normal 7.6.1 fixed
#7636 threadStackUnderflow: not enough space for return values simonmar bug high 7.6.3 fixed
#1522 Make [n..] etc syntax rebindable simonpj feature request lowest 6.6.1 fixed
#2915 Arity is smaller than need be simonpj bug lowest 6.10.1 fixed
#4185 Deriving higher-arity instances for newtype family instances fails simonpj bug low 6.12.3 fixed
#4321 Unexpected stack overflow prevented by superfluous type annotation simonpj bug high 7.5 fixed
#5751 code works in 7.0 but hangs in 7.2/7.4 due to changes in type checker (most likely) simonpj bug normal 7.2.1 fixed
#5809 Arity analysis could be better simonpj bug normal 7.5 fixed
#7287 Primops in RULES generate warnings simonpj bug normal 7.7 fixed
#1702 type operator precedences don't work in contexts bug lowest 6.8 fixed
#2354 NOINLINE pragma ignored bug lowest 6.9 fixed
#2440 Bad code with type families bug lowest 6.9 fixed
#2588 Missed suggestion with context on foralls bug lowest 6.9 fixed
#2823 Another arity expansion bug bug lowest 6.10.1 fixed
#2840 Top level string literals bug lowest 6.10.1 duplicate
#3697 Method selectors aren't floated out of loops bug low 6.13 fixed
#3698 Bad code generated for zip/filter/filter loop bug low 6.13 fixed
#3746 Poor parse error bug low 6.10.4 fixed
#3924 Strictness analyser missing useful strictness bug low 6.12.1 fixed
#3996 bug in GHC when compiling HOC (SVN revision 413) bug lowest 6.10.4 invalid
#4230 Template Haskell: less type checking in quotations? feature request low 7.6.3 fixed
#4846 Newtype derving used wrongly bug low 7.0.1 fixed
#4985 Improve locations in ghci errors bug low 7.0.1 duplicate
#5252 UNPACK without optimisation leads to panic bug normal 7.6.1 fixed
#5308 Generalize -msse2 command line flag to -msse<version number> feature request low 7.0.4 fixed
#5366 UNPACK is paranoid about a phantom type argument bug normal 7.0.3 fixed
#5391 Better deriving for Typeable feature request normal 7.0.4 wontfix
#5498 Generalized newtype deriving allows creating of instances I can't create by hand bug normal 7.3 fixed
#5550 GHC infinite loop when compiling vector bug low 7.2.1 fixed
#5724 Confusing warning message for incomplete patterns bug normal 7.3 duplicate
#5831 space_leak_001(ghci) segfaults on OS X x86_64 bug high 7.5 worksforme
#5889 -fno-prof-count-entries leads to linking errors bug normal 7.4.1 fixed
#5913 Type class dictionary call loops at runtime bug normal 7.4.1 fixed
#7062 Spurious undefined reference to `openpty' bug high 7.4.2 fixed
#7272 PolyKinds and mutually recursive modules bug normal 7.6.1 fixed
#7276 -fdefer-type-errors allows the types of quotations to be coerced, causing segmentation fault bug normal 7.6.1 fixed
#7303 RTS : Race condition with usage of timer_delete bug normal 7.7 fixed
#7321 Compiler hangs when reading interface file bug normal 7.6.1 fixed
#7383 implement proper type promotion in compilation of C calls bug high 7.6.1 fixed
#7447 Stale .hi files affect compilation. bug high 7.6.1 fixed

Status: new (48 matches)

Ticket Summary Owner Type Priority Version Resolution
#4081 Strict constructor fields inspected in loop benl bug low 6.13
#7316 GHC segfaults on ARM bgamari bug normal 7.4.2
#5615 ghc produces poor code for `div` with constant powers of 2. bug normal 7.4.1-rc1
#5642 Deriving Generic of a big type takes a long time and lots of space dimitris bug high 7.3
#2269 Word type to Double or Float conversions are slower than Int conversions dons@… feature request lowest 6.8.2
#3122 Enhance --info duncan feature request lowest 6.10.1
#4114 Add a flag to remove/delete intermediate files generated by GHC iduhetonas feature request low 6.10.4
#2968 add test for C trigraphs kchugalinskiy task lowest 6.10.1
#1600 Optimisation: CPR the results of IO nomeata task lowest 6.6.1
#5158 Update .git-ignore in all the repos pcapriotti task low 7.0.3
#5692 Source code with large floating constants in exponential notation cannot be compiled pcapriotti bug normal 7.2.1
#5777 core lint error with arrow notation and GADTs ross bug normal 7.4.2
#4218 System.Random is way too lazy rrnewton bug low 6.12.3
#4101 Primitive constant unfolding schyler bug low 6.12.2
#1466 Stack check for AP_STACK simonmar bug normal 6.6.1
#4899 Non-standard compile plus Template Haskell produces spurious "unknown symbol" linker error simonmar bug low 7.0.1
#5142 stub header files don't work with the MS C compiler simonmar bug low 7.0.3
#1216 Missed opportunity for let-no-esape simonpj bug normal 6.6
#2256 Incompleteness of type inference: must quantify over implication constraints simonpj bug lowest 6.8.2
#2439 Missed optimisation with dictionaries and loops simonpj bug lowest 6.9
#2600 Bind type variables in RULES simonpj feature request lowest 6.8.3
#2940 Do CSE after CorePrep simonpj bug lowest 6.10.1
#4281 Make impredicativity work properly simonpj task low 6.12.3
#4295 Review higher-rank and impredicative types simonpj bug normal 6.12.3
#4296 The dreaded SkolemOccurs problem simonpj bug low 6.12.3
#5075 CPR optimisation for sum types if only one constructor is used simonpj feature request normal 7.0.3
#5224 Improve consistency checking for family instances simonpj bug low 7.0.3
#5302 Unused arguments in join points simonpj bug low 7.0.3
#5320 check_overlap panic (7.1 regression) simonpj bug normal 7.1
#5326 Polymorphic instances aren't automatically specialised simonpj bug low 7.0.3
#5522 mc03 -O -fliberate-case -fspec-constr runs out of memory simonpj bug normal 7.3
#5539 GHC panic - Simplifier ticks exhausted simonpj bug high 7.3
#5763 Confusing error message simonpj bug high 7.2.2
#5954 Performance regression 7.0 -> 7.2 (still in 7.4) simonpj bug high 7.4.1
#6047 GHC retains unnecessary binding simonpj bug normal 7.4.1
#5443 Errors when shutting down the event manager loop tibbe bug normal 7.2.1
#5429 Docase notation as GHC extension tomasp feature request normal
#602 Warning Suppression task lowest None None
#849 Offer control over branch prediction feature request normal 6.4.2
#888 Implement the static argument transformation task normal 6.4.2
#1016 Avoidance of unaligned loads is overly conservative task lowest 6.6
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments task normal 6.6.1
#1498 Optimisation: eliminate unnecessary heap check in recursive function bug low 6.6.1
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient bug normal 6.6.1
#1572 Make it easy to find documentation for GHC and installed packages task lowest 6.6.1
#1631 Make the External Package Table contain ModDetails not ModIface task lowest 6.6.1
#1721 Make GHCi print the entire result of an interactive 'bind' statement feature request lowest 6.6.1
#1880 Unify flag descriptions to generate both docs and code task lowest 6.8.1
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