{13} All Tickets by Milestone (2316 matches)

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8.4.1 Release (100 matches)

Ticket Summary Component Version Type Owner Status Created
#13226 Compiler allocation regressions from top-level string literal patch Compiler 8.1 bug new Feb 2, 2017
#13243 make test in non-validate configuration fails with a variety of ghci errors GHCi 8.0.1 bug new Feb 8, 2017
#13331 Worker/wrapper can lead to sharing failure Compiler 8.1 bug new Feb 24, 2017
#13363 Wildcarn patterns and COMPLETE sets can lead to misleading redundant pattern-match warnings Compiler 8.1 bug new Mar 2, 2017
#13378 LLVM backend doesn't support MacOS dead code stripping Compiler bug new Mar 5, 2017
#13390 String literal float-out during desugaring regresses T1969 at -O0 Compiler 8.0.1 bug new Mar 7, 2017
#13406 IO hack in demand analyzer can miss I/O Compiler 8.1 bug new Mar 10, 2017
#13422 INLINE CONLIKE sometimes fails to inline Compiler 8.1 bug new Mar 14, 2017
#13423 Exception to I/O hack in demand analyzer too broad Compiler 8.1 bug new Mar 14, 2017
#13452 Lock .tix file Code Coverage 8.0.1 bug new Mar 19, 2017
#13465 Foldable deriving treatment of tuples is too surprising Compiler 8.1 bug new Mar 21, 2017
#13471 segmentation fault by compiling GHC Build System 8.0.2 bug infoneeded Mar 23, 2017
#13507 Changes to environment files don't apply in GHCi on :reload GHCi 8.0.1 bug new Apr 1, 2017
#13513 Incorrect behavior on arm64 with optimisations Compiler 8.0.2 bug new Apr 2, 2017
#13515 Unexpected failure of T11223_simple_duplicate_lib on 32-bit Windows Compiler 8.1 bug new Apr 2, 2017
#13606 GHCi segfaults on Windows with D3D code GHCi 8.2.1-rc2 bug Phyx- patch Apr 23, 2017
#13629 sqrt should use machine instruction on x86_64 Compiler (NCG) 8.0.1 bug new Apr 28, 2017
#13639 Skylighting package compilation is glacial Compiler 8.0.1 bug new May 2, 2017
#13647 Tidy up TcTypeable Compiler 8.0.1 bug new May 5, 2017
#13690 Running profiling tests in the GHCi way is extremely slow Compiler 8.2.1-rc2 bug new May 12, 2017
#13692 Constructors and such should be able to move around seq# sometimes Compiler 8.2.1-rc2 bug new May 13, 2017
#13693 RTS cannot be reinitialized reliably after hs_exit() Runtime System 6.10.1 bug new May 13, 2017
#13717 Pattern synonym exhaustiveness checks don't play well with EmptyCase Compiler 8.2.1-rc1 bug new May 18, 2017
#13724 Clamping of llvm llc to -O1 and -O2 Compiler (LLVM) 8.3 bug new May 19, 2017
#13752 Odd pattern synonym type errors Compiler (Type checker) 8.2.1-rc2 bug merge May 25, 2017
#3427 control what sort of entity a deprecated pragma applies to Compiler 6.10.4 feature request thoughtpolice new Aug 12, 2009
#4879 Deprecate exports Compiler 7.0.1 feature request new Jan 5, 2011
#7860 Add more bit fiddling functions to 'integer-gmp' Core Libraries 7.6.3 feature request hvr new Apr 23, 2013
#8634 Relax functional dependency coherence check ("liberal coverage condition") Compiler (Type checker) 7.7 feature request new Dec 27, 2013
#9244 Compiler could warn about type variable shadowing, and hint about ScopedTypeVariables Compiler 7.6.3 feature request new Jun 27, 2014
#9793 Some as-patterns could be accepted in pattern synonyms Compiler (Type checker) 7.8.3 feature request new Nov 11, 2014
#10431 EqualityConstraints extension? Compiler (Type checker) 7.11 feature request new May 18, 2015
#10789 Notify user when a kind mismatch holds up a type family reduction Compiler 7.10.2 feature request new Aug 24, 2015
#10803 New SignatureSections extension Compiler 7.10.2 feature request hvr patch Aug 28, 2015
#10915 Statistical profiling support in the RTS Compiler 7.10.2 feature request bgamari patch Sep 26, 2015
#10933 REMOVED pragma Compiler 7.10.2 feature request new Oct 5, 2015
#10972 Add a :binfo (beginner info) GHCi command Compiler 7.10.2 feature request kanetw new Oct 15, 2015
#11222 Teach strictness analysis about `catch`-like operations Compiler 7.10.3 feature request dfeuer new Dec 14, 2015
#11243 Flag to not expand type families Compiler 7.10.2 feature request new Dec 17, 2015
#11409 Cannot instantiate literals using TypeApplications Compiler 8.0.1-rc1 feature request new Jan 11, 2016
#11457 Run type-checker plugins before GHC's solver Compiler (Type checker) 8.0.1-rc1 feature request new Jan 18, 2016
#11594 closed empty type families fully applied get reduced lazily when in a constraint tuple and fully applied Compiler (Type checker) 7.10.2 feature request new Feb 17, 2016
#11686 implicit call stacks should provide a way to get the calling function's name Compiler 7.10.3 feature request gridaphobe new Mar 7, 2016
#11765 Allow documentary type signatures Compiler (Type checker) 7.10.3 feature request new Mar 28, 2016
#11798 Explicit recompilation required to change compilation options Compiler 7.10.3 feature request patch Apr 6, 2016
#11953 Export Word32#, Word64# on all architectures Compiler 7.10.3 feature request new Apr 19, 2016
#12369 data families shouldn't be required to have return kind *, data instances should Compiler (Type checker) 8.0.1 feature request new Jul 6, 2016
#12389 Limit duplicate export warnings for datatypes Compiler 7.10.3 feature request new Jul 13, 2016
#12428 Allow pattern synonyms to optionally carry coerceability Compiler 8.0.1 feature request new Jul 23, 2016
#12498 Support unconventionally named import libraries Runtime System (Linker) 8.0.1 feature request Phyx- patch Aug 18, 2016
#12499 Support multiple library import libs Runtime System (Linker) 8.0.1 feature request Phyx- new Aug 18, 2016
#12669 Add some weird Kmettian tests to the test suite Test Suite 8.0.1 feature request new Oct 6, 2016
#12982 Missed constant folding oportunities libraries/hoopl 8.0.1 feature request new Dec 15, 2016
#13065 Prohibit user-defined Generic and Generic1 instances Compiler 8.0.1 feature request new Jan 4, 2017
#13152 Provide a mechanism to notify build system when .hi file is ready Driver 8.1 feature request new Jan 19, 2017
#13176 Deprecate the realWorld# Compiler 8.1 feature request new Jan 24, 2017
#13189 Implement same specification as GHC spec file for mingw32 Compiler 8.0.1 feature request Phyx- new Jan 26, 2017
#13240 Make it easier to find builds we may want to cancel Trac & Git 8.0.1 feature request mpickering new Feb 8, 2017
#13276 Unboxed sums are not Typeable Compiler 8.0.1 feature request new Feb 12, 2017
#13360 Add a flag to enable inferring HasCallStack constraints Compiler 8.0.1 feature request new Mar 1, 2017
#13362 GHC first generation of GC to be as large as largest cache size by default Runtime System 8.0.2 feature request new Mar 2, 2017
#13443 Typeclass resolution errors quite puzzling Compiler (Type checker) 8.0.1 feature request new Mar 18, 2017
#13511 ApplicativeDo return case doesn't handle lets Compiler 8.0.2 feature request new Apr 2, 2017
#13554 Allow the user to provide a C function that is called on each thread the RTS creates before running any Haskell code Runtime System 8.0.1 feature request new Apr 9, 2017
#13654 Optimize casMutVar# for single-threaded runtime Runtime System 8.2.1-rc1 feature request new May 6, 2017
#13683 Use epoll rather than poll where appropriate Core Libraries 8.0.1 feature request new May 10, 2017
#13686 Compile a few modules for profiling unconditionally Build System 8.2.1-rc2 feature request new May 11, 2017
#13723 Recover gracefully from simplifier tick exhaustion Compiler 8.2.1-rc2 feature request new May 18, 2017
#605 Optimisation: strict enumerations Compiler None task new Oct 6, 2004
#9832 Get rid of PERL dependency of `ghc-split` Driver task dobenour patch Nov 24, 2014
#10352 Properly link Haskell shared libs on all systems Compiler (Linking) 7.11 task new Apr 24, 2015
#10536 Clear up how to turn off dynamic linking in build.mk Build System 7.10.1 task new Jun 16, 2015
#10640 Document prim-ops Documentation 7.10.1 task bgamari new Jul 15, 2015
#10962 Improved arithmetic primops Compiler 7.11 task new Oct 12, 2015
#11149 Unify fixity/associativity of <>-ish pretty-printing operators Compiler task new Nov 30, 2015
#11238 Redesign the dynamic linking on ELF systems Runtime System (Linker) 7.10.3 task trommler new Dec 16, 2015
#11359 Consider removing RelaxedLayout and friends Compiler (Parser) 7.10.3 task new Jan 6, 2016
#11392 Decide and document how semicolons are supposed to work in GHCi GHCi 7.10.3 task new Jan 9, 2016
#11394 Base should use native Win32 IO on Windows Core Libraries 7.10.3 task new Jan 9, 2016
#11445 Turn on SplitSections by default Build System 8.0.1-rc1 task new Jan 18, 2016
#11472 Remove CallStack CPP guards in GHC 8.4 Compiler 8.0.1-rc1 task new Jan 21, 2016
#11654 User Guide: Generate command line options table from ghc-flags directives Documentation 7.10.3 task new Feb 27, 2016
#11749 Add long forms for multi-character short-form flags and possibly deprecate short forms Compiler 7.10.3 task new Mar 24, 2016
#11767 Add @since annotations for base instances Core Libraries 7.10.3 task new Mar 29, 2016
#12090 Document Weverything/Wall/Wextra/Wdefault in user's guide Documentation 8.0.1 task hvr new May 20, 2016
#12218 Implement -fexternal-interpreter via static linking Compiler 8.0.1 task new Jun 22, 2016
#12599 Add Hadrian build artifacts to gitignore Compiler 8.0.1 task bgamari new Sep 15, 2016
#12619 Allow users guide to be built independently from GHC Compiler 8.0.1 task new Sep 24, 2016
#12758 Bring sanity to our performance testsuite Test Suite 8.0.1 task new Oct 23, 2016
#12765 Don't optimize coercions with -O0 Compiler 8.0.1 task new Oct 25, 2016
#12774 bkpcabal02 test fails on OS X Test Suite 8.0.1 task new Oct 28, 2016
#12941 Extend nofib with benchmarks focused on compiler performance NoFib benchmark suite task michalt new Dec 7, 2016
#12951 Remove __USE_MINGW_ANSI_STDIO define from PosixSource.h Compiler 8.0.1 task new Dec 9, 2016
#12999 Investigate use of floating-point arithmetic in I/O Event-handler libraries/base 8.0.1 task new Dec 18, 2016
#13008 Cleanup backwards compatibility ifdefs due to stage1 external interpreter work Compiler 8.1 task new Dec 20, 2016
#13072 Move large tuples to a separate module in base libraries/base 8.1 task rwbarton new Jan 5, 2017
#13182 Rethinking dataToTag# Compiler 8.1 task new Jan 24, 2017
#13279 Check known-key lists Compiler 8.1 task dfeuer new Feb 13, 2017
#13280 Consider deriving more Foldable methods Compiler 8.0.1 task dfeuer new Feb 14, 2017
#13309 Use liftA2 in ApplicativeDo Compiler 8.1 task AaronFriel new Feb 20, 2017
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