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7.12.1 Release (100 matches)

Ticket Summary Component Version Type Owner Status Created
#10238 Update libffi shortly before first GHC 7.12.1 RC Runtime System task hvr new Apr 3, 2015
#314 #line pragmas not respected inside nested comments Compiler (Parser) 6.4 bug new Feb 28, 2005
#781 GHCi on x86_64, cannot link to static data in shared libs Compiler 6.5 bug new May 31, 2006
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure Core Libraries 7.6.1 bug new Jun 21, 2010
#4471 Incorrect Unicode output on Windows Console Compiler 6.12.3 bug new Nov 4, 2010
#4505 Segmentation fault on long input (list of pairs) Compiler 7.0.1 bug simonmar new Nov 17, 2010
#5987 Too many symbols in ghc package DLL Compiler 7.5 bug thoughtpolice new Apr 3, 2012
#7273 Binary size increase in nofib/grep between 7.6.1 and HEAD Compiler 7.6.1 bug new Sep 28, 2012
#7325 threadDelay mistreats minBound and maxBound in some configurations Runtime System 7.6.1 bug new Oct 13, 2012
#7411 Exceptions are optimized away in certain situations Compiler 7.6.1 bug new Nov 13, 2012
#7478 setSessionDynFlags does not always work Compiler 7.7 bug new Dec 4, 2012
#7521 Simplifier ticks exhausted when compiling Accelerate example. Compiler 7.6.1 bug new Dec 21, 2012
#7567 invalidateModSummaryCache throws exception if ms_hs_date is 0 Compiler 7.6.1 bug thoughtpolice infoneeded Jan 10, 2013
#7602 Threaded RTS performing badly on recent OS X (10.8?) Runtime System bug thoughtpolice new Jan 17, 2013
#7651 Buiding GHC with parallel IO manager freezes on Mac (not on FreeBSD) Build System 7.7 bug infoneeded Feb 2, 2013
#7679 Regression in -fregs-graph performance Compiler (NCG) 7.6.2 bug new Feb 11, 2013
#7919 Heap corruption (segfault) from large 'let' expression Runtime System 7.6.3 bug infoneeded May 17, 2013
#8095 TypeFamilies painfully slow Compiler (Type checker) 7.6.3 bug new Jul 27, 2013
#8131 T7571 with WAY=llvm fails, but not WAY=optllvm Compiler 7.7 bug rwbarton infoneeded Aug 14, 2013
#8224 Excessive system time -- new IO manager problem? Runtime System 7.7 bug new Sep 4, 2013
#8228 GHC built under Windows does not generate dyn_hi files Compiler 7.7 bug thoughtpolice new Sep 5, 2013
#8736 GHCi doesn't load .dyn_o files appropriately Compiler 7.8.1-rc2 bug thoughtpolice new Feb 4, 2014
#8832 Constant-folding regression wrt `clearBit (bit 0) 0 ` Compiler 7.8.1-rc2 bug new Mar 1, 2014
#8974 64 bit windows executable built with ghc-7.9.20140405+LLVM segfaults Compiler (LLVM) 7.9 bug infoneeded Apr 8, 2014
#9007 fails to build with hardening flags enabled (relocation R_X86_64_32 against `stg_CHARLIKE_closure'...) Compiler 7.9 bug nomeata infoneeded Apr 17, 2014
#9125 int-to-float conversion broken on ARM Compiler (CodeGen) 7.8.3 bug infoneeded May 19, 2014
#9198 large performance regression in type checker speed in 7.8 Compiler (Type checker) 7.8.2 bug new Jun 12, 2014
#9221 (super!) linear slowdown of parallel builds on 40 core machine Compiler 7.8.2 bug new Jun 20, 2014
#9267 Lack of type information in GHC error messages when the liberage coverage condition is unsatisfied Compiler 7.8.2 bug new Jul 4, 2014
#9314 Each object file in a static archive file (.a) is loaded into its own mmap()ed page Compiler 7.8.3 bug new Jul 14, 2014
#9370 unfolding info as seen when building a module depends on flags in a previously-compiled module Compiler 7.8.3 bug new Jul 27, 2014
#9630 compile-time performance regression (probably due to Generics) Compiler 7.9 bug simonpj new Sep 24, 2014
#9968 DeriveAnyClass fails on multi-parameter type classes Compiler 7.10.1-rc1 bug dreixel new Jan 8, 2015
#10068 Make the runtime reflection API for names, modules, locations more systematic Compiler 7.8.4 bug new Feb 6, 2015
#10155 [PATCH] Possibly incorrect stack pointer usage in StgRun() on x86_64 Runtime System 7.8.1 bug thoughtpolice patch Mar 13, 2015
#10293 CallArity taking 20% of compile time Compiler 7.10.1 bug nomeata merge Apr 13, 2015
#4879 Deprecate exports Compiler 7.0.1 feature request new Jan 5, 2011
#8299 Add richer data model address arithmetic: AddrDiff and AddrInt (ie d Int_ptr_diff and Int_ptr_size) Compiler 7.6.3 feature request new Sep 14, 2013
#8364 equip GHC with an accurate internal model of floating point Compiler 7.6.3 feature request new Sep 26, 2013
#8634 Relax functional dependency coherence check ("liberal coverage condition") Compiler 7.7 feature request new Dec 27, 2013
#10067 The Read Integer instance is too slow Core Libraries 7.11 feature request new Feb 6, 2015
#7782 flag to run the demand analysis a second time Compiler 7.7 task new Mar 21, 2013
#8440 Get rid of the remaining static flags Compiler task new Oct 12, 2013
#8785 Replace hooks API in the RTS with something better Runtime System 7.6.3 task simonmar new Feb 14, 2014
#9832 Get rid of PERL dependency of `ghc-split` Driver task Phyx- new Nov 24, 2014
#10074 Implement the 'Improved LLVM Backend' proposal Compiler (LLVM) task thoughtpolice new Feb 9, 2015
#229 Integer overflow in array allocation Core Libraries 7.9 bug rwbarton new Jun 16, 2004
#1216 Missed opportunity for let-no-esape Compiler 6.6 bug simonpj new Mar 12, 2007
#1466 Stack check for AP_STACK Compiler 6.6.1 bug simonmar new Jun 28, 2007
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient Compiler 6.6.1 bug new Jul 18, 2007
#1620 ModBreaks.modBreaks_array not initialised GHCi 7.8.2 bug new Aug 19, 2007
#1851 "make install-strip" should work Build System 7.10.1-rc1 bug new Nov 8, 2007
#2189 hSetBuffering stdin NoBuffering doesn't work on Windows Core Libraries 6.8.2 bug new Mar 31, 2008
#2408 threadWaitRead on mingw32 threaded causes internal error Core Libraries 7.6.1 bug new Jun 30, 2008
#2496 Invalid Eq/Ord instances in Data.Version Core Libraries 6.8.3 bug new Aug 7, 2008
#3055 Int / Word / IntN / WordN are unequally optimized Compiler 6.11 bug new Mar 1, 2009
#3231 Permission denied error with runProcess/openFile Core Libraries 6.10.4 bug simonmar new May 15, 2009
#3242 ghci: can't load .so/.DLL for: m (addDLL: could not load DLL) GHCi 7.4.1 bug new May 19, 2009
#3831 SpecConstr should exploit cases where there is exactly one call pattern Compiler 6.13 bug simonpj new Jan 20, 2010
#3927 Incomplete/overlapped pattern warnings + GADTs = inadequate Compiler 6.12.1 bug simonpj new Mar 18, 2010
#4012 Compilation results are not deterministic Compiler 6.12.2 bug Fuuzetsu new Apr 24, 2010
#4150 CPP+QuasiQuotes confuses compilation errors' line numbers Compiler (Parser) 6.12.3 bug new Jun 23, 2010
#4245 ghci panic: thread blocked indefinitely in an MVar operation GHCi 6.12.3 bug tibbe new Aug 7, 2010
#4372 Accept expressions in left-hand side of quasiquotations Template Haskell 6.12.3 bug new Oct 6, 2010
#4451 Re-linking avoidance is too aggressive Compiler 7.1 bug new Oct 29, 2010
#5289 Can't use ghci with a library linked against libstdc++ GHCi 7.0.3 bug new Jun 29, 2011
#5320 check_overlap panic (7.1 regression) Compiler (Type checker) 7.1 bug simonpj new Jul 13, 2011
#5355 Link plugins against existing libHSghc Compiler 7.0.3 bug new Jul 29, 2011
#5369 Reinstate VECTORISE pragmas with expressions as right-hand sides Data Parallel Haskell 7.0.4 bug chak new Aug 2, 2011
#5444 Slow 64-bit primops on 32 bit system Compiler 7.2.1 bug new Aug 31, 2011
#5463 SPECIALISE pragmas generated from Template Haskell are ignored Template Haskell 7.2.1 bug new Sep 5, 2011
#5470 The DPH library needs to support PData and PRepr instances for more than 15-tuples Data Parallel Haskell 7.3 bug chak new Sep 8, 2011
#5522 mc03 -O -fliberate-case -fspec-constr runs out of memory Compiler 7.3 bug simonpj new Sep 29, 2011
#5539 GHC panic - Simplifier ticks exhausted Compiler 7.3 bug simonpj new Oct 8, 2011
#5615 ghc produces poor code for `div` with constant powers of 2. Compiler 7.4.1-rc1 bug daniel.is.fischer new Nov 9, 2011
#5620 Dynamic linking and threading does not work on Windows Runtime System 7.2.1 bug new Nov 10, 2011
#5641 The -L flag should not exist Profiling 7.2.1 bug new Nov 16, 2011
#5642 Deriving Generic of a big type takes a long time and lots of space Compiler 7.3 bug dimitris new Nov 17, 2011
#5645 Sharing across functions causing space leak Compiler 7.2.1 bug Alexander.Pakhomov new Nov 17, 2011
#5646 Initialise tuples using pragmas Data Parallel Haskell 7.3 bug chak new Nov 18, 2011
#5666 Can't use writeFile to write unicode characters. Core Libraries 7.4.2 bug ekmett infoneeded Nov 28, 2011
#5692 Source code with large floating constants in exponential notation cannot be compiled Compiler 7.2.1 bug pcapriotti new Dec 12, 2011
#5702 Can't vectorise pattern matching on numeric literals Data Parallel Haskell 7.3 bug chak new Dec 15, 2011
#5761 Getting stdout and stderr as a single handle from createProcess does not work on Windows Core Libraries bug snoyberg new Jan 10, 2012
#5775 Inconsistency in demand analysis Compiler 7.5 bug new Jan 14, 2012
#5777 core lint error with arrow notation and GADTs Compiler (Type checker) 7.4.2 bug ross new Jan 15, 2012
#5780 -faggressive-primops change caused a failure in perf/compiler/parsing001 Compiler 7.2.2 bug infoneeded Jan 16, 2012
#5786 Dynanmic way fails when GHC built with LLVM backend Compiler (LLVM) 7.4.1-rc1 bug dterei new Jan 17, 2012
#5807 DPH library functions don't work without -fvectorise. Data Parallel Haskell 7.2.2 bug benl new Jan 23, 2012
#5840 Extend the supported environment sizes of vectorised closures Data Parallel Haskell 7.4.1 bug chak infoneeded Feb 2, 2012
#5902 Cannot tell from an exception handler whether the exception was asynchronous Compiler 7.4.1 bug simonmar new Feb 27, 2012
#5916 runST isn't free Compiler 7.4.1 bug new Mar 5, 2012
#5928 INLINABLE fails to specialize in presence of simple wrapper Compiler 7.4.1 bug new Mar 11, 2012
#5945 Lambda lifting Compiler 7.4.1 bug simonpj new Mar 16, 2012
#5954 Performance regression 7.0 -> 7.2 (still in 7.4) Compiler 7.4.1 bug simonpj new Mar 20, 2012
#5966 getAppUserDataDirectory does not respect XDG specification Core Libraries 7.4.1 bug ekmett upstream Mar 25, 2012
#6004 dph-lifted-vseg package doesn't provide Data.Array.Parallel.Prelude.Float module Data Parallel Haskell 7.4.1 bug benl new Apr 13, 2012
#6037 Compile-time crash with sources with non-representable unicode characters Compiler 7.4.1 bug new Apr 24, 2012
#6040 Adding a type signature changes heap allocation into stack allocation without changing the actual type Compiler 7.4.1 bug simonpj new Apr 24, 2012
#6047 GHC retains unnecessary binding Compiler 7.4.1 bug simonpj new Apr 26, 2012
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