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Status: closed (34 matches)

Ticket Summary Owner Type Priority Version Resolution
#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
#7439 Include dynamic-by-default support in Cabal with GHC 7.6.2 igloo bug highest 7.6.1 invalid
#4321 Unexpected stack overflow prevented by superfluous type annotation simonpj bug high 7.5 fixed
#5407 ghc-7.2.1 build failed on sparc solaris with non-GNU linker igloo bug high 7.6.1 fixed
#5831 space_leak_001(ghci) segfaults on OS X x86_64 bug high 7.5 worksforme
#7062 Spurious undefined reference to `openpty' bug high 7.4.2 fixed
#7332 Kind-defaulting omitted leads to deeply obscure type error simonpj bug high 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
#7522 segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE batterseapower bug high 7.6.1 fixed
#5252 UNPACK without optimisation leads to panic bug normal 7.6.1 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
#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
#5863 Deriving Typeable for data families dreixel bug normal 7.4.1 fixed
#5913 Type class dictionary call loops at runtime bug normal 7.4.1 fixed
#7272 PolyKinds and mutually recursive modules dreixel 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
#7409 Document special "this" module name for PackageImports extension simonmar bug normal 7.6.1 fixed
#7478 setSessionDynFlags does not always work simonmar bug normal 7.6.1 fixed
#3746 Poor parse error bug low 6.10.4 fixed
#5765 ghc-cabal build failure with nonsense error message igloo bug low 7.2.2 worksforme
#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
#2507 quotation characters in error messages feature request lowest 6.8.3 fixed
#2588 Missed suggestion with context on foralls bug lowest 6.9 fixed

Status: merge (2 matches)

Ticket Summary Owner Type Priority Version Resolution
#7636 threadStackUnderflow: not enough space for return values simonmar bug high 7.6.2 --
#5550 GHC infinite loop when compiling vector bug low 7.2.1 --

Status: new (64 matches)

Ticket Summary Owner Type Priority Version Resolution
#4012 Compilation results are not deterministic bug high 6.12.2
#5539 GHC panic - Simplifier ticks exhausted simonpj bug high 7.3
#5642 Deriving Generic of a big type takes a long time and lots of space dimitris 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 --
#6166 Performance regression in mwc-random since 7.0.x bug high 7.4.2 --
#7043 32-bit GHC ceiling of negative float SEGFAULT: 11 igloo bug high 7.4.1 --
#7316 GHC segfaults on ARM bug high 7.4.2 --
#849 Offer control over branch prediction feature request normal 6.4.2 --
#888 Implement the static argument transformation task normal 6.4.2 --
#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 --
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient bug normal 6.6.1 --
#1965 Allow unconstrained existential contexts in newtypes feature request normal 6.8.1
#3085 warn about language extensions that are not used feature request normal 6.10.1 --
#3217 Make GHCi have separate flags for interactive Haskell expressions feature request normal 6.10.2 --
#3379 GHC should use the standard binary package task normal 6.10.4 --
#4092 Floating point manipulation : ulp and coerce IEEE-754 Double# into Word64# feature request normal 6.12.2 --
#4268 Annotation extension needs a flag bug normal 7.0.4
#4295 Review higher-rank and impredicative types simonpj bug normal 6.12.3 --
#4451 Re-linking avoidance is too aggressive simonmar bug normal 7.1 --
#4470 Loop optimization: identical counters feature request normal --
#4900 DEPENDS pragma feature request normal
#4937 Remove indirections caused by sum types, such as Maybe feature request normal 7.0.1
#5075 CPR optimisation for sum types if only one constructor is used simonpj feature request normal 7.0.3
#5320 check_overlap panic (7.1 regression) simonpj bug normal 7.1
#5355 Link plugins against existing libHSghc bug normal 7.0.3 --
#5392 Warnings about impossible MPTCs would be nice feature request normal 7.0.4 --
#5429 Docase notation as GHC extension tomasp feature request normal
#5443 Errors when shutting down the event manager loop tibbe bug normal 7.2.1 --
#5444 Slow 64-bit primops on 32 bit system bug normal 7.2.1 --
#5462 Deriving clause for arbitrary classes feature request normal 7.2.1 --
#5498 Generalized newtype deriving allows creating of instances I can't create by hand bug normal 7.3 --
#5522 mc03 -O -fliberate-case -fspec-constr runs out of memory simonpj bug normal 7.3 --
#5556 Support pin-changing on ByteArray#s feature request normal 7.2.1 --
#5615 ghc produces poor code for `div` with constant powers of 2. daniel.is.fischer bug normal 7.4.1-rc1 --
#5619 Shorter qualified import statements feature request normal 7.2.1 --
#5630 External Core needs love bug normal 7.2.1 --
#5645 Sharing across functions causing space leak bug normal 7.2.1 --
#5647 CLI option to silence "Loading package foo ... linking ... done" output feature request normal 7.2.1 --
#5692 Source code with large floating constants in exponential notation cannot be compiled pcapriotti bug normal 7.2.1 --
#5724 Confusing warning message for incomplete patterns bug normal 7.3 --
#5775 Inconsistency in demand analysis bug normal 7.5 --
#5777 core lint error with arrow notation and GADTs ross bug normal 7.4.2 --
#5791 Defer other kinds of errors until runtime, not just type errors task normal 7.2.2 --
#5809 Arity analysis could be better simonpj bug normal 7.5 --
#5813 Offer a compiler warning for failable pattern matches feature request normal 7.2.2 --
#5821 SPECIALISE fails with a cryptic warning bug normal 7.5 --
#5823 FFI and CAPI needs {-# INCLUDE #-} back? feature request normal 7.5 --
#5834 Allow both INLINE and INLINABLE for the same function feature request normal 7.5 --
#5835 Make better use of known dictionaries feature request normal 7.5 --
#5841 seg fault in ghci but not ghc when using chart-gtk code bug normal 7.4.1 --
#5889 -fno-prof-count-entries leads to linking errors bug normal 7.4.1 --
#5898 ghc: internal error: Invalid Mach-O file bug normal 7.0.4 --
#5916 runST isn't free bug normal 7.4.1 --
#5924 Bad Cmm generated for updating one element in Array# bug normal 7.4.1 --
#5925 Add inline version of newArray# feature request normal 7.4.1 --
#5928 INLINABLE fails to specialize in presence of simple wrapper bug normal 7.4.1
#5985 Type operators are not accepted as variables in contexts bug normal 7.5
#6047 GHC retains unnecessary binding simonpj bug normal 7.4.1 --
#6087 Join points need strictness analysis bug normal 7.4.1 --
#1498 Optimisation: eliminate unnecessary heap check in recursive function bug low 6.6.1 --
#3372 Allow for multiple linker instances feature request low --
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