{1} Bugs by priority (869 matches)

Lists all open bugs in order of priority.

Results (501 - 600 of 869)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#8671 Rebindable syntax creates bogus warning Compiler (Type checker) 7.6.3 normal new Jan 15, 2014
#7828 RebindableSyntax and Arrow Compiler (Type checker) 7.6.2 normal 7.12.1 new Apr 10, 2013
#7277 Recompilation check fails for TH unless functions are inlined Template Haskell 7.4.2 normal 7.12.1 new Sep 28, 2012
#7788 Recursive type family causes <<loop>> Compiler (Type checker) 7.6.2 normal 7.10.1 goldfire new Mar 23, 2013
#10098 Refactor wild card renaming Compiler 7.11 normal 7.12.1 thomasw new Feb 17, 2015
#7063 Register allocators can't handle non-uniform register sets Compiler (NCG) 7.4.2 normal 7.12.1 benl new Jul 9, 2012
#8048 Register spilling produces ineffecient/highly contending code Compiler (CodeGen) 7.6.3 normal new Jul 10, 2013
#7679 Regression in -fregs-graph performance Compiler (NCG) 7.6.2 high 7.12.1 new Feb 11, 2013
#10034 Regression in mapM_ performance Core Libraries 7.10.1-rc2 highest 7.10.1 ekmett new Jan 27, 2015
#7450 Regression in optimisation time of functions with many patterns (6.12 to 7.4)? Compiler 7.6.1 normal 7.12.1 new Nov 26, 2012
#5369 Reinstate VECTORISE pragmas with expressions as right-hand sides Data Parallel Haskell 7.0.4 normal 7.12.1 chak new Aug 2, 2011
#9693 Reloading GHCi with Template Haskell names can panic GHC Template Haskell 7.8.3 normal new Oct 15, 2014
#2725 Remove Hack in compiler/nativeGen/MachCodeGen.hs Compiler (NCG) 6.11 normal minor 7.12.1 thoughtpolice new Oct 26, 2008
#9194 Remove magic parsing of (~) Compiler 7.8.2 normal new Jun 11, 2014
#8244 Removing the Cabal dependency Compiler 7.6.3 normal duncan new Sep 6, 2013
#3138 Returning a known constructor: GHC generates terrible code for cmonad Compiler 6.10.1 lowest normal 7.12.1 new Apr 2, 2009
#4295 Review higher-rank and impredicative types Compiler 6.12.3 normal 7.12.1 simonpj new Sep 7, 2010
#7611 Rewrite rules application prevented by type variable application (map id vs. map (\x -> x)) Compiler 7.6.2 normal 7.12.1 new Jan 21, 2013
#8177 Roles for type families Compiler 7.6.3 normal goldfire new Aug 27, 2013
#7511 Room for GHC runtime improvement >~5%, inlining related Compiler 7.6.1 normal 7.12.1 new Dec 19, 2012
#3765 Rules should "look through" case binders too Compiler 6.12.1 normal new Dec 16, 2009
#9520 Running an action twice uses much more memory than running it once Compiler 7.8.3 normal new Aug 28, 2014
#5188 Runtime error when allocating lots of memory Runtime System 6.12.1 low 7.12.1 infoneeded May 10, 2011
#9579 Runtime suggests using +RTS when that's not possible Runtime System 7.9 low simonmar new Sep 11, 2014
#6079 SEH exception handler not implemented on Win64 Runtime System 7.5 normal 7.12.1 Phyx- new May 5, 2012
#10081 SIGTERM ignored when process has been detached from terminal libraries/unix 7.8.3 normal new Feb 11, 2015
#9522 SPECIALISE pragmas for derived instances Compiler 7.8.2 normal new Aug 29, 2014
#5463 SPECIALISE pragmas generated from Template Haskell are ignored Template Haskell 7.2.1 normal 7.12.1 new Sep 5, 2011
#8668 SPECIALIZE silently fails to apply Compiler 7.8.3 normal new Jan 14, 2014
#8114 STG lint panic Compiler 7.6.3 normal new Aug 4, 2013
#2028 STM slightly conservative on write-only transactions Compiler 6.8.1 lowest normal 7.12.1 new Jan 9, 2008
#9920 Segfault in arm binary with llvm 3.5 Compiler 7.11 normal new Dec 22, 2014
#3266 Segment fault with WxHaskell and GHC 6.10.2 Compiler 6.10.2 normal normal new May 30, 2009
#4505 Segmentation fault on long input (list of pairs) Compiler 7.0.1 high 7.12.1 simonmar new Nov 17, 2010
#7625 Semicolon is not handled between imports at the ghci command prompt GHCi 7.4.2 normal 7.12.1 new Jan 25, 2013
#10037 Several profiling tests give different results optimised vs. unoptimised Profiling 7.10.1-rc2 normal 7.12.1 new Jan 28, 2015
#7307 Share top-level code for strings Compiler 7.6.1 normal 7.12.1 parcs new Oct 8, 2012
#5645 Sharing across functions causing space leak Compiler 7.2.1 normal 7.12.1 Alexander.Pakhomov new Nov 17, 2011
#9927 Should simplifier try more iterations? Compiler 7.11 normal new Dec 26, 2014
#6101 Show instance for integer-simple is not lazy enough Core Libraries 7.4.1 normal 7.12.1 ekmett new May 17, 2012
#9533 Signed/unsigned integer difference between compiled and interpreted code Compiler 7.8.3 high new Aug 31, 2014
#7057 Simplifier infinite loop regression Compiler 7.4.2 normal 7.12.1 simonpj new Jul 7, 2012
#8319 Simplifier ticks exhausted (need -fsimpl-tick-factor=955) Compiler 7.6.3 normal new Sep 17, 2013
#9235 Simplifier ticks exhausted on recursive class method Compiler 7.8.2 normal new Jun 24, 2014
#7521 Simplifier ticks exhausted when compiling Accelerate example. Compiler 7.6.1 high 7.12.1 new Dec 21, 2012
#8336 Sinking pass could optimize some assignments better Compiler (CodeGen) 7.7 normal new Sep 20, 2013
#5444 Slow 64-bit primops on 32 bit system Compiler 7.2.1 normal 7.12.1 new Aug 31, 2011
#3094 Some GHC.* module should export word size and heap object header size libraries (other) 6.10.1 normal normal 6.12.1 new Mar 13, 2009
#8604 Some stack/vmem limits (ulimit) combinations causing GHC to fail Documentation 7.6.3 normal new Dec 9, 2013
#8136 Some tests segfault randomly with ghci way GHCi 7.7 normal new Aug 15, 2013
#5692 Source code with large floating constants in exponential notation cannot be compiled Compiler 7.2.1 normal 7.12.1 pcapriotti new Dec 12, 2011
#3767 SpecConstr for join points Compiler 6.12.1 low 7.12.1 new Dec 16, 2009
#3831 SpecConstr should exploit cases where there is exactly one call pattern Compiler 6.13 normal 7.12.1 simonpj new Jan 20, 2010
#8420 Spurious dynamic library dependencies Driver 7.6.3 normal new Oct 8, 2013
#4139 Spurious non-exhaustive pattern match warnings are given using GADTs Compiler 7.4.1 normal new Jun 16, 2010
#6124 Spurious non-exhaustive warning with GADT and newtypes Compiler (Type checker) 7.4.1 normal 7.12.1 new May 25, 2012
#7670 StablePtrs should be organized by generation for efficient minor collections Runtime System 7.7 normal 7.12.1 new Feb 7, 2013
#1466 Stack check for AP_STACK Compiler 6.6.1 normal normal 7.12.1 simonmar new Jun 28, 2007
#7240 Stack trace truncated too much with indirect recursion Profiling 7.4.1 normal 7.12.1 new Sep 14, 2012
#8128 Standalone deriving fails for GADTs due to inaccessible code Compiler (Type checker) 7.7 normal new Aug 13, 2013
#9853 Stateful transformation causes non-termination in Hoopl analysis. libraries/hoopl 7.8.3 normal new Dec 2, 2014
#9232 Stats file has wrong numbers Runtime System 7.8.2 low simonmar new Jun 24, 2014
#9202 Strange Closure Type Compiler 7.8.2 normal new Jun 13, 2014
#9765 Strange behavior of GC under ghci GHCi 7.8.3 normal new Nov 4, 2014
#8687 Strange closure type 9983 Compiler 7.6.3 normal new Jan 20, 2014
#8623 Strange slowness when using async library with FFI callbacks Runtime System 7.6.3 normal 7.12.1 simonmar new Dec 22, 2013
#4081 Strict constructor fields inspected in loop Compiler 6.13 low 7.12.1 benl new May 19, 2010
#9577 String literals are wasting space Compiler (NCG) 7.8.2 low xnyhps new Sep 11, 2014
#6065 Suggested type signature causes a type error (even though it appears correct) Compiler (Type checker) 7.4.1 normal new Apr 30, 2012
#7803 Superclass methods are left unspecialized Compiler 7.6.2 normal 7.12.1 new Apr 2, 2013
#4049 Support for ABI versioning of C libraries Package system 6.12.2 low 7.12.1 new May 5, 2010
#8853 Surprising mention of unboxed integers in pattern exhaustiveness warning Compiler 7.8.1-rc2 normal new Mar 6, 2014
#8342 System.Directory.getPermissions does not work well on Windows 7 Core Libraries 7.4.1 normal leroux upstream Sep 23, 2013
#8879 System.IO.Error documentation refers to invalid module Control.Exception.Exception Documentation 7.6.3 normal new Mar 12, 2014
#5278 System.Random.randomIvalInteger makes invalid assumptions about RandomGen Core Libraries 7.0.3 normal ekmett new Jun 27, 2011
#7305 T5975a is broken on Windows Test Suite 7.6.1 normal 7.12.1 new Oct 8, 2012
#8131 T7571 with WAY=llvm fails, but not WAY=optllvm Compiler 7.7 high 7.12.1 rwbarton infoneeded Aug 14, 2013
#9512 T9329 fails test on unregisterised i386, amd64 Compiler 7.8.3 normal new Aug 24, 2014
#4863 TH crashes if you reify the Name of a dfun Template Haskell 7.0.1 low simonpj new Dec 26, 2010
#9022 TH pretty printer and GHC parser semicolon placement mismatch Template Haskell 7.8.1 normal 7.12.1 new Apr 23, 2014
#9539 TQueue can lead to thread starvation Core Libraries 7.8.2 normal ekmett new Sep 1, 2014
#9980 TcS monad is too heavy Compiler 7.8.4 normal new Jan 13, 2015
#4837 Template Haskell does not work in a profiled compiler. Profiling 7.0.1 low 7.12.1 new Dec 13, 2010
#9113 Template Haskell should warn about non-exhaustive pattern matches Template Haskell 7.8.2 normal new May 15, 2014
#2805 Test ffi009(ghci) fails on PPC Mac OS X GHCi 6.11 lowest normal 7.12.1 new Nov 24, 2008
#8721 Testsuite not reporting errors for DYN way on OS X Test Suite 7.6.3 normal new Jan 31, 2014
#5641 The -L flag should not exist Profiling 7.2.1 normal 7.12.1 new Nov 16, 2011
#5470 The DPH library needs to support PData and PRepr instances for more than 15-tuples Data Parallel Haskell 7.3 normal 7.12.1 chak new Sep 8, 2011
#10011 The Data instance for Ratio violates internal invariants. Core Libraries 7.10.1-rc1 normal 7.10.1 new Jan 20, 2015
#7309 The Ix instance for (,) leaks space in range Core Libraries 7.6.1 normal ekmett new Oct 8, 2012
#3606 The Ord instance for unboxed arrays is very inefficient Core Libraries 6.10.4 lowest normal 7.12.1 ekmett new Oct 22, 2009
#7045 The `Read` instance of `Rational` does not support decimal notation Core Libraries 7.4.2 normal 7.12.1 ekmett new Jul 3, 2012
#4296 The dreaded SkolemOccurs problem Compiler 6.12.3 low 7.12.1 simonpj new Sep 7, 2010
#9453 The example for GHC Generics is kinda broken Documentation 7.8.2 normal 7.12.1 dreixel new Aug 17, 2014
#8281 The impossible happened: primRepToFFIType Compiler 7.6.2 normal 7.12.1 new Sep 13, 2013
#8527 The ordering of -I directives should be consistent with the ordering of -package directives Package system 7.7 normal parcs new Nov 13, 2013
#3620 The seeds generated by split are not independent Core Libraries 6.11 normal normal ekmett new Oct 28, 2009
#10024 This bug tracker: Can not create filter `x contains y && x contains z` Trac & Git normal hvr new Jan 26, 2015
#7602 Threaded RTS performing badly on recent OS X (10.8?) Runtime System high 7.12.1 thoughtpolice new Jan 17, 2013
#9405 Ticky results should be displayed even during interrupts (Ctrl-c) Profiling normal 7.12.1 new Aug 4, 2014
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