{11} Active Tickets (2182 matches)

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Results (1 - 100 of 2182)

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Ticket Summary Component Version Milestone Type Owner Status Created
#13348 Consider making throw and throwIO strict Core Libraries 8.1 8.4.1 feature request new Feb 27, 2017
#13347 Abstract classes in hs-boot should not be treated as injective Compiler (Type checker) 8.1 bug new Feb 27, 2017
#13346 Run nofib with -fspec-constr-keen Compiler 8.0.1 8.2.1 task new Feb 27, 2017
#13344 Core string literal patch regresses compiler performance considerably Compiler 8.1 8.2.1 bug bgamari new Feb 26, 2017
#13343 Levity polymorphism-related GHC panic: expectJust zonkTcTyVarToVar Compiler (Type checker) 8.0.1 bug new Feb 26, 2017
#13342 Core Lint warnings are emitted on stdout rather than stderr Compiler 8.0.1 bug new Feb 25, 2017
#13341 Lift constraint products Compiler 8.0.1 feature request new Feb 25, 2017
#13340 Core top-level bindings no longer deduplicated Compiler 8.1 8.2.1 bug new Feb 25, 2017
#13339 Arbitrarily large expressions built out of cheap primops are not floated out Compiler 8.1 bug new Feb 25, 2017
#13338 New versions of time and Cabal are causing a Core Lint error on Windows Compiler 8.1 8.2.1 bug patch Feb 25, 2017
#13337 GHC doesn't think a type is of kind *, despite having evidence for it Compiler (Type checker) 8.0.2 bug new Feb 25, 2017
#13336 Improve or remove the glomming warning Compiler 8.0.1 task new Feb 24, 2017
#13335 Non-abstract types also have skolem nature Compiler (Type checker) 8.1 8.2.1 bug new Feb 24, 2017
#13334 Constant folding for repeated integer operation of unknown value Compiler 8.0.1 feature request new Feb 24, 2017
#13333 Typeable regression in GHC HEAD Compiler (Type checker) 8.1 8.2.1 bug new Feb 24, 2017
#13332 Report unrecognized pragmas earlier Compiler 8.0.2 bug new Feb 24, 2017
#13331 Worker/wrapper can lead to sharing failure Compiler 8.1 8.4.1 bug new Feb 24, 2017
#13330 forkIO has inconsistent behavior under optimization Core Libraries 8.1 8.2.1 bug dfeuer patch Feb 24, 2017
#13329 Windows CMD.EXE "Quick Edit Mode" Compiler 8.0.1 bug new Feb 24, 2017
#13328 Foldable, Functor, and Traversable deriving handle phantom types badly Compiler 8.1 8.4.1 bug new Feb 23, 2017
#13327 Figure out how to make sense of Data instances for poly-kinded datatypes libraries/base 8.0.1 bug new Feb 23, 2017
#13326 Implement `-ferror-limit` for GHC Compiler 8.0.1 feature request new Feb 23, 2017
#13324 Allow PartialTypeSignatures in the instance context of a standalone deriving declaration Compiler (Type checker) 8.0.1 feature request new Feb 23, 2017
#13323 Backpack doesn't work with DuplicateRecordFields Compiler (Type checker) 8.1 bug patch Feb 23, 2017
#13322 Pattern synonyms in hs-boot files Compiler (Type checker) 8.1 feature request new Feb 23, 2017
#13321 Importing a bundled pattern "infects" all other imports of that pattern Compiler (Type checker) 8.0.1 bug new Feb 23, 2017
#13320 Unfortunate compiler loop when creating type loop (with UndecidableInstances) Compiler 8.0.1 bug new Feb 22, 2017
#13319 Generate makefile dependencies suitable for ghc --make! Compiler 7.10.3 feature request new Feb 22, 2017
#13316 Bad inlining cascade leads to slow optimisation Compiler 8.0.1 bug new Feb 22, 2017
#13313 cabal08 broken Compiler 8.0.1 8.2.1 bug new Feb 21, 2017
#13311 Audit shady uses of tcSplitSigmaTy Compiler (Type checker) 8.1 8.4.1 task RyanGlScott new Feb 21, 2017
#13310 Cut a new array release Compiler 8.0.1 8.2.1 task new Feb 20, 2017
#13309 Use liftA2 in ApplicativeDo Compiler 8.1 8.4.1 task dfeuer new Feb 20, 2017
#13308 Treat leading whitespace in rts flag arguments in a uniform way Runtime System 8.0.2 bug new Feb 20, 2017
#13307 Record pattern synonym fields have to be manually exported Compiler 8.0.2 bug new Feb 20, 2017
#13306 Problems with type inference for static expressions Compiler 8.0.2 bug new Feb 20, 2017
#13303 Bad pretty printer for let bindings in a do-notation with braces Compiler 8.0.2 bug new Feb 19, 2017
#13299 Typecheck multiple modules at the same time Compiler (Type checker) 8.0.1 feature request new Feb 19, 2017
#13298 Compact API design improvements libraries/compact 8.0.1 8.2.1 feature request ezyang new Feb 19, 2017
#13296 stat() calls can block Haskell runtime Runtime System 8.0.2 bug new Feb 18, 2017
#13295 Failure to resolve type parameter determined by type family Compiler (Type checker) 8.0.1 bug new Feb 18, 2017
#13294 compactResize is a terrible primop and a terrible name Core Libraries 8.1 bug new Feb 18, 2017
#13291 bpk15 and bkp47 fail with -dunique-increment=-1 Compiler 8.1 bug new Feb 17, 2017
#13290 Data constructors should not have RULES Compiler 8.0.1 8.2.1 bug dfeuer new Feb 17, 2017
#13289 Terrible loss of optimisation in presence of ticks Compiler 8.0.1 bug new Feb 17, 2017
#13286 Late floating of join points Compiler 8.0.1 bug new Feb 16, 2017
#13284 Incoherent instance solving is over-eager Compiler 8.0.1 bug new Feb 16, 2017
#13283 T5435_dyn_asm fails with gold linker Runtime System (Linker) 8.1 bug new Feb 15, 2017
#13282 Introduce fast path through simplifier for static bindings Compiler 8.1 feature request bgamari new Feb 15, 2017
#13280 Consider deriving more Foldable methods Compiler 8.0.1 8.2.1 task dfeuer new Feb 14, 2017
#13279 Check known-key lists Compiler 8.1 8.4.1 task dfeuer new Feb 13, 2017
#13276 Unboxed sums are not Typeable Compiler 8.0.1 8.4.1 feature request new Feb 12, 2017
#13275 ghci ignores -fprint-explicit-runtime-reps GHCi 8.0.2 bug new Feb 12, 2017
#13273 AttributeError: 'Environment' object has no attribute 'get_db_cnx' Compiler 8.0.1 bug new Feb 12, 2017
#13270 Make Core Lint faster Compiler 8.1 task new Feb 11, 2017
#13269 Changes in foreign code used in TH do not trigger recompilation Template Haskell 8.0.1 bug new Feb 11, 2017
#13268 Backpack doesn't work with Template Haskell, even when it should Template Haskell 8.0.1 bug new Feb 11, 2017
#13266 Source locations from signature merging/matching are bad Compiler (Type checker) 8.1 bug new Feb 10, 2017
#13265 perf-llvm build fails with "Too many sections: 123418 (>= 65280)" Compiler (LLVM) 8.1 8.2.1 bug new Feb 10, 2017
#13262 Allow type synonym family application in instance head if it has no free variables Compiler (Type checker) 8.0.1 feature request new Feb 10, 2017
#13261 Consider moving Typeable evidence generation wholly back to solver Compiler 8.0.1 task new Feb 10, 2017
#13260 panic on unboxed string literal in pattern Compiler 8.1 bug new Feb 10, 2017
#13257 out-of-range warnings for negative literals, without -XNegativeLiterals Compiler 8.1 feature request new Feb 9, 2017
#13256 Warn on out-of-range literals in pattern matches too Compiler 8.1 feature request new Feb 9, 2017
#13254 Confusing error message from GHCI - "defined in multiple files" shows the same file GHCi 8.1 bug new Feb 9, 2017
#13253 Exponential compilation time with RWST & ReaderT stack with `-02` Compiler 8.0.1 bug new Feb 9, 2017
#13252 Perf: Make dep_finsts a map from type family Name to Module Compiler (Type checker) 8.1 task new Feb 9, 2017
#13251 Must perform family consistency check on non-imported identifiers Compiler (Type checker) 8.1 bug new Feb 9, 2017
#13248 Allow an injective type family RHS to be another injective type family Compiler (Type checker) 8.0.1 feature request new Feb 9, 2017
#13247 hPutBufNonBlocking can block Compiler 8.0.2 bug new Feb 9, 2017
#13243 make test in non-validate configuration fails with a variety of ghci errors GHCi 8.0.1 8.4.1 bug new Feb 8, 2017
#13242 Panic "StgCmmEnv: variable not found" with ApplicativeDo and ExistentialQuantification Compiler 8.1 8.2.1 bug simonmar new Feb 8, 2017
#13241 Compile-time flag causing GC to zero evacuated memory Compiler 8.1 feature request new Feb 8, 2017
#13240 Make it easier to find builds we may want to cancel Trac & Git 8.0.1 8.4.1 feature request mpickering new Feb 8, 2017
#13239 Phabricator upgrade broke the ticket custom field Compiler 8.0.1 bug new Feb 7, 2017
#13238 Harmonise pretty printing of parens in hsSyn Compiler task alanz new Feb 7, 2017
#13236 Improve floating for join points Compiler 8.0.1 bug new Feb 7, 2017
#13235 (makeVersion [4, 9, 0, 0] <= makeVersion [4, 9]) == False libraries/base 8.0.1 bug new Feb 6, 2017
#13233 typePrimRep panic while compiling GHC with profiling Compiler 8.0.1 8.2.1 bug bgamari new Feb 5, 2017
#13232 Undeflow/overflow warnings for floating-point values Compiler 8.0.1 feature request new Feb 4, 2017
#13229 Add -ddump-inlinings-reasoning Compiler 8.0.1 feature request new Feb 3, 2017
#13226 Compiler allocation regressions from top-level string literal patch Compiler 8.1 8.2.1 bug new Feb 2, 2017
#13225 Fannkuch-redux time regression from join point patch Compiler 8.1 8.4.1 bug new Feb 2, 2017
#13224 Rules and join points Compiler 8.0.1 bug lukemaurer new Feb 1, 2017
#13223 Core Prep sometimes generates case of type lambda Compiler 8.1 bug lukemaurer new Feb 1, 2017
#13222 Update formalism for join points Compiler 8.1 8.2.1 task lukemaurer new Feb 1, 2017
#13220 Performance regressions in testsuite from join points Compiler 8.1 8.2.1 bug lukemaurer new Feb 1, 2017
#13219 CSE for join points Compiler 8.1 bug lukemaurer new Feb 1, 2017
#13217 configure script uses different CFLAGS from the actual build Build System 8.1 task new Feb 1, 2017
#13216 internal error: stg_ap_pppppp_ret Compiler 8.0.1 bug new Feb 1, 2017
#13213 Lifting thunks out of thunks to reduce their size. Compiler 8.0.1 task new Jan 31, 2017
#13212 Support abs as a primitive operation on floating point numbers. Compiler 8.0.1 feature request dominic new Jan 31, 2017
#13211 NegativeLiterals -0.0 :: Double Compiler 8.1 bug Nolan new Jan 30, 2017
#13209 ghc panic with optimization. Compiler 7.10.3 bug new Jan 30, 2017
#13208 Do two-phase inlining in simpleOptPgm Compiler 8.1 bug new Jan 30, 2017
#13207 Performance regressions from removing LNE analysis Compiler 8.1 bug lukemaurer new Jan 30, 2017
#13205 Run `validate --slow` during CI at least sometimes. Compiler 8.0.1 bug new Jan 29, 2017
#13203 Implement Bits Natural clearBit libraries/base 8.0.2 bug new Jan 28, 2017
#13202 Levity polymorphism panic in GHCi Compiler 8.0.1 8.2.1 bug new Jan 28, 2017
#13201 Type-level naturals aren't instantiated with GHCi debugger Compiler 8.0.2 bug new Jan 28, 2017
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