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Status: closed (52 matches)

Ticket Summary Owner Type Priority Version Resolution
#1522 Make [n..] etc syntax rebindable simonpj feature request lowest 6.6.1 fixed
#1702 type operator precedences don't work in contexts bug lowest 6.8 fixed
#1777 Refactor the implementation of arrow notation ross task lowest 6.6.1 fixed
#2354 NOINLINE pragma ignored bug lowest 6.9 fixed
#2435 Qualified name required when defining type family instance in instance declaration chak 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
#2915 Arity is smaller than need be simonpj bug lowest 6.10.1 fixed
#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
#3915 GHC panic; possibly related to mutually recursive modules jstolarek bug lowest 6.12.1 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
#4185 Deriving higher-arity instances for newtype family instances fails simonpj bug low 6.12.3 fixed
#4230 Template Haskell: less type checking in quotations? feature request low 7.6.3 fixed
#4267 Strictness analyser is to conservative about passing a boxed parameter nomeata bug low 6.13 fixed
#4321 Unexpected stack overflow prevented by superfluous type annotation simonpj bug high 7.5 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
#5407 ghc-7.2.1 build failed on sparc solaris with non-GNU linker igloo bug high 7.6.1 fixed
#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
#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
#5765 ghc-cabal build failure with nonsense error message igloo bug low 7.2.2 worksforme
#5809 Arity analysis could be better simonpj bug normal 7.5 fixed
#5831 space_leak_001(ghci) segfaults on OS X x86_64 bug high 7.5 worksforme
#5863 Deriving Typeable for data families dreixel bug normal 7.4.1 fixed
#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
#5925 Add inline version of newArray# simonmar feature request normal 7.4.1 fixed
#7062 Spurious undefined reference to `openpty' bug high 7.4.2 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
#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
#7287 Primops in RULES generate warnings simonpj bug normal 7.7 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
#7409 Document special "this" module name for PackageImports extension simonmar bug normal 7.6.1 fixed
#7439 Include dynamic-by-default support in Cabal with GHC 7.6.2 igloo bug highest 7.6.1 invalid
#7447 Stale .hi files affect compilation. bug high 7.6.1 fixed
#7522 segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE batterseapower bug high 7.6.1 fixed
#7636 threadStackUnderflow: not enough space for return values simonmar bug high 7.6.3 fixed

Status: new (48 matches)

Ticket Summary Owner Type Priority Version Resolution
#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
#1216 Missed opportunity for let-no-esape simonpj bug normal 6.6
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments task normal 6.6.1
#1466 Stack check for AP_STACK simonmar bug 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
#1600 Optimisation: CPR the results of IO nomeata 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
#1883 GHC can't find library using "short" name bug lowest 6.6.1
#1885 Improve CPR analysis feature request lowest 6.8.1
#1965 Allow unconstrained existential contexts in newtypes feature request normal 6.8.1
#2028 STM slightly conservative on write-only transactions bug lowest 6.8.1
#2104 Add Labels feature request lowest 6.8.2
#2119 explicitly importing deprecated symbols should elicit the deprecation warning feature request lowest 6.8.2
#2135 Warn if functions are exported whose types cannot be written feature request lowest 6.8.2
#2147 unhelpful error message for a misplaced DEPRECATED pragma bug lowest 6.8.2
#2159 Use a more efficient representation than [DynFlag] bug lowest 6.8.2
#2256 Incompleteness of type inference: must quantify over implication constraints simonpj bug lowest 6.8.2
#2258 ghc --cleanup feature request lowest 6.8.2
#2269 Word type to Double or Float conversions are slower than Int conversions dons@… feature request lowest 6.8.2
#2273 inlining defeats seq bug lowest 6.9
#2289 Needless reboxing of values when returning from a tight loop bug lowest 6.8.2
#2333 Emit a warning if an INLINE function is a loop breaker feature request lowest 6.8.2
#2346 Compilation of large source files requires a lot of RAM bug lowest 6.8.2
#2365 Warn about suspicious flags in OPTIONS_GHC pragmas feature request lowest 6.8.2
#2370 num009 fails on OS X 10.5? bug lowest 6.9
#2387 Optimizer misses unboxing opportunity bug lowest 6.8.2
#2439 Missed optimisation with dictionaries and loops simonpj bug lowest 6.9
#2460 provide -mwindows option like gcc feature request lowest 6.8.2
#2522 Warning for missing export lists feature request lowest 6.8.3
#2526 warn about missing signatures only for exported functions feature request lowest 6.8.3
#2530 deriving Show adds extra parens for constructor with record syntax bug lowest 6.8.3
#2550 Add an option to read file names from a file instead of the command line feature request lowest 6.9
#2598 Avoid excessive specialisation in SpecConstr feature request lowest 6.8.3
#2600 Bind type variables in RULES simonpj feature request lowest 6.8.3
#2640 Treat -X flags consistently in GHCi feature request lowest 6.8.3
#2641 Revise the rules for -XExtendedDefaultRules feature request lowest 6.8.3
#2642 Improve SpecConstr for join points bug lowest 6.8.3
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported bug lowest 6.8.3
#2721 Newtype deriving doesn't work with type families feature request lowest 6.10.1
#2731 Avoid unnecessary evaluation when unpacking constructors bug lowest 6.8.3
#2836 Data.Typeable does not use qualified names feature request lowest 6.10.1
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