{1} Bugs by priority (1316 matches)

Lists all open bugs in order of priority.

Results (301 - 400 of 1316)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#12921 initTc: unsolved constraints Compiler (Type checker) 8.0.1 normal 8.0.3 merge Dec 3, 2016
#12940 ghc-8.0.2 RC1 libs installed under package dirs vs Cabal installing packages under abi dir Build System 8.0.2-rc1 normal 8.0.3 new Dec 7, 2016
#12985 GHCi incorrectly reports the kind of unboxed tuples spliced in from Template Haskell Template Haskell 8.0.2 normal 8.0.3 merge Dec 15, 2016
#13025 Type family reduction irregularity (change from 7.10.3 to 8.0.1) Compiler 8.0.1 normal 8.0.3 merge Dec 21, 2016
#13035 GHC enters a loop when partial type signatures and advanced type level code mix Compiler 8.0.1 normal 8.0.3 merge Dec 25, 2016
#13043 GHC 7.10->8.0 regression: GHC code-generates duplicate _closures Compiler 8.0.2-rc2 normal 8.0.3 merge Dec 30, 2016
#13056 Deriving Foldable causes GHC to take a long time (GHC 8.0 ONLY) Compiler 8.0.2-rc2 normal 8.0.3 merge Jan 3, 2017
#13083 Constraint solving failure with Coercible + type family + newtype Compiler (Type checker) 8.0.1 normal 8.0.3 goldfire merge Jan 8, 2017
#13135 Typechecker "panic! the 'impossible' happened" Compiler (Type checker) 8.0.2 normal 8.0.3 merge Jan 16, 2017
#13245 Default FD buffer size is not a power of 2 Runtime System 8.0.2 normal 8.0.3 merge Feb 9, 2017
#13246 hPutBuf issues unnecessary empty write syscalls for large writes Runtime System 8.0.2 normal 8.0.3 merge Feb 9, 2017
#13285 Bug in GHC.Stack.callStack when used with sections Compiler 8.0.1 normal 8.0.3 simonpj merge Feb 16, 2017
#12055 Typechecker panic instead of proper error Compiler (Type checker) 8.0.1 lowest 8.0.3 merge May 13, 2016
#4820 "Invalid object in isRetainer" when doing retainer profiling in GHC 7 branch Profiling 8.0.1 highest 8.2.1 infoneeded Dec 6, 2010
#12437 20% regression in max_bytes_used for T1969 Compiler 8.0.1 highest 8.2.1 osa1 new Jul 26, 2016
#12919 Equality not used for substitution Compiler (Type checker) 8.0.1 highest 8.2.1 goldfire new Dec 2, 2016
#13220 Performance regressions in testsuite from join points Compiler 8.1 highest 8.2.1 lukemaurer new Feb 1, 2017
#13233 typePrimRep panic while compiling GHC with profiling Compiler 8.0.1 highest 8.2.1 bgamari new Feb 5, 2017
#13255 aws package fails to build with master Compiler 8.0.1 highest 8.2.1 simonpj new Feb 9, 2017
#4012 Compilation results are not deterministic Compiler 6.12.2 high 8.2.1 niteria new Apr 24, 2010
#9370 unfolding info as seen when building a module depends on flags in a previously-compiled module Compiler 7.8.3 high 8.2.1 bgamari new Jul 27, 2014
#9775 "Failed to remove" errors during Windows build from hsc2hs hsc2hs 7.8.3 high 8.2.1 Phyx- upstream Nov 5, 2014
#10830 maximumBy has a space leak Core Libraries 7.10.2 high 8.2.1 patch Sep 2, 2015
#11126 Entered absent arg in a Repa program Compiler 7.10.2 high 8.2.1 new Nov 23, 2015
#11196 TypeInType performance regressions Compiler 7.11 high 8.2.1 new Dec 11, 2015
#11198 TypeInType error message regressions Compiler (Type checker) 7.11 high 8.2.1 goldfire new Dec 11, 2015
#11371 Bogus in-scope set in substitutions Compiler 7.10.3 high 8.2.1 niteria new Jan 7, 2016
#11523 Infinite Loop when mixing UndecidableSuperClasses and the class/instance constraint synonym trick. Compiler (Type checker) 8.0.1-rc1 high 8.2.1 simonpj new Feb 1, 2016
#13196 Document AMP as a deviation from Haskell 2010 Documentation 8.0.1 high 8.2.1 dfeuer new Jan 27, 2017
#13202 Levity polymorphism panic in GHCi Compiler 8.0.1 high 8.2.1 new Jan 28, 2017
#13221 OccurAnal fails to rediscover join points Compiler 8.1 high 8.2.1 lukemaurer patch Feb 1, 2017
#13272 DeriveAnyClass regression involving a rigid type variable Compiler (Type checker) 8.1 high 8.2.1 new Feb 11, 2017
#13287 The runtime parses arguments past -- under windows but passes them on as arguments on linux Runtime System 8.0.2 high 8.2.1 AndreasK new Feb 16, 2017
#6087 Join points need strictness analysis Compiler 7.4.1 normal 8.2.1 infoneeded May 10, 2012
#7273 Binary size increase in nofib/grep between 7.6.1 and HEAD Compiler 7.6.1 normal 8.2.1 new Sep 28, 2012
#8763 forM_ [1..N] does not get fused (10 times slower than go function) Compiler 7.6.3 normal 8.2.1 new Feb 9, 2014
#9221 (super!) linear slowdown of parallel builds on 40 core machine Compiler 7.8.2 normal 8.2.1 new Jun 20, 2014
#10141 CUSK mysteries Compiler 7.10.1-rc2 normal 8.2.1 goldfire new Mar 6, 2015
#10770 Typeable solver has strange effects Compiler (Type checker) 7.10.1 normal 8.2.1 bgamari new Aug 12, 2015
#10853 Refine addTopDecls Template Haskell 7.10.2 normal 8.2.1 new Sep 8, 2015
#10878 Near doubling of generated code size for compiler/cmm/PprC.hs with commit 5d57087e31 Compiler 7.11 normal 8.2.1 new Sep 14, 2015
#11092 ApiAnnotations : make annotation for shebang Compiler 7.10.2 normal 8.2.1 alanz new Nov 15, 2015
#11197 Overeager deferred type errors Compiler (Type checker) 7.11 normal 8.2.1 goldfire new Dec 11, 2015
#11204 Recompilation checking stochastically broken on Darwin Driver 7.11 normal 8.2.1 new Dec 11, 2015
#11259 Use system runtime linker in GHCi on PowerPC 64 bit GHCi 7.11 normal 8.2.1 trommler new Dec 19, 2015
#11260 Re-compilation driver/recomp11 test fails Compiler 7.11 normal 8.2.1 new Dec 19, 2015
#11307 Regresssion: parsing type operators Compiler 7.11 normal 8.2.1 new Dec 28, 2015
#11323 powerpc64: recomp015 fails with redundant linking Compiler 7.11 normal 8.2.1 trommler new Dec 31, 2015
#11369 Suppress redundant-constraint warnings in case of empty classes Compiler (Type checker) 8.1 normal 8.2.1 new Jan 7, 2016
#11474 incorrect redundant-constraints warning Compiler (Type checker) 8.0.1-rc1 normal 8.2.1 new Jan 21, 2016
#11495 TH_spliceE5_prof is failing with release candidate 8.0.1 Compiler 8.0.1-rc1 normal 8.2.1 new Jan 26, 2016
#11526 unsafeLookupStaticPtr should not live in IO Core Libraries 8.0.1-rc1 normal 8.2.1 new Feb 2, 2016
#11587 Place shared objects in LIBDIR Build System 7.10.3 normal 8.2.1 new Feb 16, 2016
#11634 Bang patterns bind... unexpectedly. Deserves loud warning Documentation 7.10.3 normal 8.2.1 new Feb 24, 2016
#11719 Cannot use higher-rank kinds with type families Compiler (Type checker) 8.0.1-rc2 normal 8.2.1 new Mar 18, 2016
#11721 GADT-syntax data constructors don't work well with TypeApplications Compiler 8.1 normal 8.2.1 goldfire new Mar 19, 2016
#11836 Hello World Bug - silent stdout errors Compiler 7.10.3 normal 8.2.1 new Apr 14, 2016
#11955 Haddock documentation for pattern synonyms printed with explicit forall quantifiers Compiler 8.0.1-rc3 normal 8.2.1 new Apr 19, 2016
#12038 Shutdown interacts badly with requestSync() Runtime System 7.10.3 normal 8.2.1 new May 10, 2016
#12075 Fails to build on powerpcspe because of inline assembly Compiler (NCG) 8.0.1 normal 8.2.1 infoneeded May 16, 2016
#12143 ApplicativeDo Fails to Desugar 'return True' Compiler 8.0.1 normal 8.2.1 simonmar new Jun 1, 2016
#12388 Don't barf on failures in the RTS linker Runtime System (Linker) 8.0.1 normal 8.2.1 new Jul 13, 2016
#12441 Conflicting definitions error does not print explicit quantifiers when necessary Compiler (Type checker) 8.0.1 normal 8.2.1 new Jul 26, 2016
#12459 UnboxedTuple makes overloaded labels fail to parse Compiler (Parser) 8.0.1 normal 8.2.1 adamgundry patch Aug 4, 2016
#12517 Simplify runghc command line options None 8.0.1 normal 8.2.1 harendra new Aug 22, 2016
#12581 Testsuite segfaults on OS X Compiler 8.1 normal 8.2.1 new Sep 8, 2016
#12636 ProfHeap's printf modifiers are incorrect Runtime System 8.0.1 normal 8.2.1 new Sep 28, 2016
#12652 Type checker no longer accepting code using function composition and rank-n types Compiler (Type checker) 8.1 normal 8.2.1 simonpj new Oct 2, 2016
#12712 break011 is broken on Windows Test Suite 8.0.1 normal 8.2.1 new Oct 16, 2016
#12714 T9405 fails on Windows Runtime System 8.0.1 normal 8.2.1 new Oct 16, 2016
#12715 T3994 is intermittently broken on Windows Test Suite 8.1 normal 8.2.1 new Oct 16, 2016
#12798 LLVM seeming to over optimize, producing inefficient assembly code... Compiler (LLVM) 8.0.1 normal 8.2.1 new Nov 2, 2016
#12808 For closures, Loop Invariant Code Flow related to captured free values not lifted outside the loop... Compiler 8.0.1 normal 8.2.1 new Nov 5, 2016
#12825 ghc panic on ppc64le, ghc 8.0.1, agda 2.5.1.1 patched for newer EdisonAPI Compiler 8.0.1 normal 8.2.1 infoneeded Nov 11, 2016
#12875 GHC fails to link all StaticPointers-defining modules of a library in an executable Compiler 8.0.1 normal 8.2.1 new Nov 23, 2016
#12926 ghc master (8.1.20161202) panics with assertion failure with devel2 flavor and -O2 Compiler 8.1 normal 8.2.1 new Dec 5, 2016
#12932 -fexternal-interpreter` fails to find symbols Compiler 8.0.1 normal 8.2.1 infoneeded Dec 6, 2016
#12934 Testsuite driver buffering behavior has changed with Python 3 Test Suite 8.0.1 normal 8.2.1 new Dec 7, 2016
#12937 String merging broken on Darwin Compiler (Linking) 8.0.1 normal 8.2.1 bgamari new Dec 7, 2016
#12938 Polykinded associated type family rejected on false pretenses Compiler 8.0.1 normal 8.2.1 goldfire new Dec 7, 2016
#12949 Pattern coverage mistake Compiler 8.0.1 normal 8.2.1 gkaracha new Dec 8, 2016
#12962 No automatic SCC annotations for functions marked INLINABLE Profiling 8.0.1 normal 8.2.1 new Dec 12, 2016
#12964 Runtime regression to RTS change Runtime System 8.1 normal 8.2.1 new Dec 12, 2016
#12971 Paths are encoded incorrectly when invoking GCC Compiler 8.0.1 normal 8.2.1 Phyx upstream Dec 13, 2016
#13003 improve documentation for typed TH and make it more discoverable Documentation 8.0.1 normal 8.2.1 new Dec 18, 2016
#13027 The let/app invariant, evaluated-ness, and reallyUnsafePtrEquality# Compiler 8.1 normal 8.2.1 dfeuer new Dec 22, 2016
#13069 hs-boot files permit default methods in type class (but don't typecheck them) Compiler (Type checker) 8.1 normal 8.2.1 new Jan 5, 2017
#13078 Panic from ghc-stage1 when building HEAD with profiling Compiler 8.1 normal 8.2.1 new Jan 6, 2017
#13080 Memory leak caused by nested monadic loops Compiler 8.0.1 normal 8.2.1 new Jan 7, 2017
#13090 Expose all unfoldings of overloaded functions by default Compiler 8.0.1 normal 8.2.1 new Jan 9, 2017
#13092 family instance consistency checks are too pessimistic Compiler 8.1 normal 8.2.1 rwbarton new Jan 9, 2017
#13093 Runtime linker chokes on object files created by MSVC++ Runtime System (Linker) 8.0.1 normal 8.2.1 Phyx- new Jan 10, 2017
#13130 atomicModifyMutVar# has incorrect type Compiler 8.0.1 normal 8.2.1 new Jan 15, 2017
#13141 Don't check for Perl in ./configure when not splitting objects Compiler 8.0.2 normal 8.2.1 dobenour new Jan 17, 2017
#13163 Make type import/export API Annotation friendly Compiler (Parser) 8.0.1 normal 8.2.1 alanz patch Jan 21, 2017
#13165 Speed up the RTS hash table Runtime System 8.1 normal 8.2.1 new Jan 21, 2017
#13174 Fix mismatch between unsafeDupablePerformIO and note Core Libraries 8.1 normal 8.2.1 new Jan 24, 2017
#13226 Compiler allocation regressions from top-level string literal patch Compiler 8.1 normal 8.2.1 new Feb 2, 2017
#13250 Backpack: matching newtype selectors doesn't work Compiler (Type checker) 8.1 normal 8.2.1 ezyang new Feb 9, 2017
#13264 GHC panic with (->) generalization branch while compiling lens Compiler 8.1 normal 8.2.1 new Feb 10, 2017
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