{1} Bugs by priority (869 matches)

Lists all open bugs in order of priority.

Results (1 - 100 of 869)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#8168 ghc "Simplifier ticks exhausted" "When trying UnfoldingDone" Compiler 7.6.3 high new Aug 24, 2013
#9121 Presence of dyn_o files not checked upon recompilation Build System 7.8.3 high new May 17, 2014
#9432 IncoherentInstances are too restricted Compiler (Type checker) 7.8.2 high new Aug 11, 2014
#9494 Probable data corruption with GHCi 7.8.* and Zlib GHCi 7.8.3 high aseipp infoneeded Aug 21, 2014
#9533 Signed/unsigned integer difference between compiled and interpreted code Compiler 7.8.3 high new Aug 31, 2014
#7478 setSessionDynFlags does not always work Compiler 7.7 high 7.10.1 new Dec 4, 2012
#7651 Buiding GHC with parallel IO manager freezes on Mac (not on FreeBSD) Build System 7.7 high 7.10.1 infoneeded Feb 2, 2013
#8095 TypeFamilies painfully slow Compiler (Type checker) 7.6.3 high 7.10.1 new Jul 27, 2013
#8276 Building Haddock documentation panics with perf build on x86_64 Linux Documentation 7.7 high 7.10.1 thoughtpolice new Sep 12, 2013
#8550 GHC builds recursive coerctions when using recursive type families Compiler (Type checker) high 7.10.1 new Nov 21, 2013
#8736 GHCi doesn't load .dyn_o files appropriately Compiler 7.8.1-rc2 high 7.10.1 thoughtpolice new Feb 4, 2014
#8832 Constant-folding regression wrt `clearBit (bit 0) 0 ` Compiler 7.8.1-rc2 high 7.10.1 new Mar 1, 2014
#9198 large performance regression in type checker speed in 7.8 Compiler (Type checker) 7.8.2 high 7.10.1 new Jun 12, 2014
#9722 ghcirun004 intermittently fails with ghc: ioManagerWakeup: write: Bad file descriptor GHCi 7.9 high 7.10.1 new Oct 24, 2014
#9929 New alias handling not compatible with LLVM 3.4 Compiler (LLVM) 7.10.1-rc1 high 7.10.1 new Dec 26, 2014
#9956 Command line flag deprecated warning could be annoying for -Werror users Compiler 7.11 high 7.10.1 ezyang new Jan 4, 2015
#9963 GHCi panic with --print-libdir flag Driver 7.9 high 7.10.1 new Jan 7, 2015
#9968 DeriveAnyClass fails on multi-parameter type classes Compiler 7.10.1-rc1 high 7.10.1 dreixel new Jan 8, 2015
#10003 integer-gmp2 tries to be GMP 4.x compatible but uses functions from GMP 5.x libraries (other) 7.10.1-rc1 high 7.10.1 hvr merge Jan 19, 2015
#10009 type inference regression when faking injective type families Compiler (Type checker) 7.10.1-rc1 high 7.10.1 new Jan 20, 2015
#10052 Panic (something to do with floatExpr?) Compiler 7.10.1-rc2 high 7.10.1 simonmar new Jan 31, 2015
#10079 Coercible solver regression: Couldn't match rep of () with Const () b Compiler (Type checker) 7.10.1-rc1 high 7.10.1 goldfire new Feb 11, 2015
#314 #line pragmas not respected inside nested comments Compiler (Parser) 6.4 high normal 7.12.1 new Feb 28, 2005
#781 GHCi on x86_64, cannot link to static data in shared libs Compiler 6.5 high normal 7.12.1 new May 31, 2006
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure Core Libraries 7.6.1 high 7.12.1 new Jun 21, 2010
#4505 Segmentation fault on long input (list of pairs) Compiler 7.0.1 high 7.12.1 simonmar new Nov 17, 2010
#5987 Too many symbols in ghc package DLL Compiler 7.5 high 7.12.1 thoughtpolice new Apr 3, 2012
#7273 Binary size increase in nofib/grep between 7.6.1 and HEAD Compiler 7.6.1 high 7.12.1 new Sep 28, 2012
#7325 threadDelay mistreats minBound and maxBound in some configurations Runtime System 7.6.1 high 7.12.1 new Oct 13, 2012
#7411 Exceptions are optimized away in certain situations Compiler 7.6.1 high 7.12.1 new Nov 13, 2012
#7521 Simplifier ticks exhausted when compiling Accelerate example. Compiler 7.6.1 high 7.12.1 new Dec 21, 2012
#7567 invalidateModSummaryCache throws exception if ms_hs_date is 0 Compiler 7.6.1 high 7.12.1 thoughtpolice new Jan 10, 2013
#7602 Threaded RTS performing badly on recent OS X (10.8?) Runtime System high 7.12.1 thoughtpolice new Jan 17, 2013
#7679 Regression in -fregs-graph performance Compiler (NCG) 7.6.2 high 7.12.1 new Feb 11, 2013
#7919 Heap corruption (segfault) from large 'let' expression Runtime System 7.6.3 high 7.12.1 infoneeded May 17, 2013
#8131 T7571 with WAY=llvm fails, but not WAY=optllvm Compiler 7.7 high 7.12.1 rwbarton infoneeded Aug 14, 2013
#8224 Excessive system time -- new IO manager problem? Runtime System 7.7 high 7.12.1 new Sep 4, 2013
#8228 GHC built under Windows does not generate dyn_hi files Compiler 7.7 high 7.12.1 thoughtpolice new Sep 5, 2013
#8974 64 bit windows executable built with ghc-7.9.20140405+LLVM segfaults Compiler (LLVM) 7.9 high 7.12.1 infoneeded Apr 8, 2014
#9007 fails to build with hardening flags enabled (relocation R_X86_64_32 against `stg_CHARLIKE_closure'...) Compiler 7.9 high 7.12.1 nomeata infoneeded Apr 17, 2014
#9125 int-to-float conversion broken on ARM Compiler (CodeGen) 7.8.3 high 7.12.1 infoneeded May 19, 2014
#9221 (super!) linear slowdown of parallel builds on 40 core machine Compiler 7.8.2 high 7.12.1 new Jun 20, 2014
#9267 Lack of type information in GHC error messages when the liberage coverage condition is unsatisfied Compiler 7.8.2 high 7.12.1 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 high 7.12.1 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 high 7.12.1 new Jul 27, 2014
#9630 compile-time performance regression (probably due to Generics) Compiler 7.9 high 7.12.1 simonpj new Sep 24, 2014
#10068 Make the runtime reflection API for names, modules, locations more systematic Compiler 7.8.4 high 7.12.1 new Feb 6, 2015
#5001 makeCorePair: arity missing Compiler 7.2.1 high 7.4.1 new Mar 7, 2011
#7170 Foreign.Concurrent finalizer called twice in some cases Core Libraries 7.8.3 high 7.6.1 new Aug 21, 2012
#9858 Typeable instances should be kind-aware Compiler 7.9 highest 7.10.1 dreixel new Dec 3, 2014
#10034 Regression in mapM_ performance Core Libraries 7.10.1-rc2 highest 7.10.1 ekmett new Jan 27, 2015
#10058 Panic: Loading temp shared object failed Runtime System 7.10.1-rc2 highest 7.10.1 patch Feb 1, 2015
#10099 cabal install broken with ghc 7.10.1-rc2 Package system 7.10.1-rc2 highest 7.10.1 new Feb 18, 2015
#10115 Unable to run cabal haddock --hoogle on GHC 7.10 Compiler 7.10.1-rc2 highest 7.10.1 new Feb 25, 2015
#9439 LlvmCodegen: Overzealous mangler incorrectly transforms user code Compiler (LLVM) 7.8.2 highest 7.8.4 merge Aug 14, 2014
#4019 deriving Ord can produce incorrect and inefficient instances Compiler 6.13 low new Apr 26, 2010
#8159 Uses of Binary decode should have a proper error message Compiler 7.6.3 low new Aug 23, 2013
#8173 GHC uses nub Compiler 7.6.3 low leroux new Aug 26, 2013
#8195 Different floating point results with -msse2 on 32bit Linux Compiler (NCG) 7.7 low new Aug 29, 2013
#8399 Of Bird tacks and non-blank blank lines Compiler 7.6.3 low new Oct 2, 2013
#8447 A combination of type-level comparison and subtraction does not work for 0 Compiler (Type checker) 7.6.3 low infoneeded Oct 15, 2013
#8520 ghc.exe: internal error: loadArchive: error whilst reading `C' Compiler 7.7 low new Nov 11, 2013
#8532 Hyperbolic arc cosine fails on (-1) :: Complex r. Core Libraries 7.6.3 low ekmett new Nov 14, 2013
#8710 Overlapping patterns warning misplaced Compiler 7.7 low new Jan 28, 2014
#8730 Invalid Unicode Codepoints in Char Core Libraries 7.6.3 low ekmett new Feb 3, 2014
#8780 abs for IEEE floating point is slightly wrong. Compiler 7.6.3 low infoneeded Feb 13, 2014
#8904 haddock displays GHC.Types.Coercible as a datatype GHC API 7.9 low new Mar 16, 2014
#9088 Per-thread Haskell thread list/numbering (remove global lock from thread allocation) Runtime System 7.9 low simonmar new May 7, 2014
#9095 make sdist picks up test files Build System 7.9 low new May 10, 2014
#9232 Stats file has wrong numbers Runtime System 7.8.2 low simonmar new Jun 24, 2014
#9233 Compiler performance regression Compiler 7.8.2 low new Jun 24, 2014
#9234 Compiled code performance regression Compiler 7.8.2 low new Jun 24, 2014
#9249 Link to "latest" user's guide Documentation 7.8.2 low new Jun 29, 2014
#9261 -S prints incorrect number of bound tasks Runtime System 7.8.2 low simonmar new Jul 3, 2014
#9283 bad autoconf variable names Core Libraries 7.9 low ekmett new Jul 7, 2014
#9285 IO manager startup procedure somewhat odd Runtime System 7.8.2 low simonmar new Jul 8, 2014
#9392 "\n" is displayed weirdly in error messages Compiler 7.8.3 low new Aug 1, 2014
#9406 unexpected failure for T7837(profasm) Test Suite 7.8.3 low new Aug 4, 2014
#9525 +RTS -xc stack trace sometimes reported twice Runtime System 7.8.3 low osa1 new Aug 30, 2014
#9577 String literals are wasting space Compiler (NCG) 7.8.2 low xnyhps new Sep 11, 2014
#9579 Runtime suggests using +RTS when that's not possible Runtime System 7.9 low simonmar new Sep 11, 2014
#9666 runtime crashing with +RTS -w -h Runtime System 7.8.3 low simonmar new Oct 4, 2014
#9775 "Failed to remove" errors during Windows build from hsc2hs Build System 7.8.3 low new Nov 5, 2014
#9811 constant folding with infinities is wrong Compiler 7.8.3 low new Nov 18, 2014
#9885 ghc-pkg parser eats too much memory ghc-pkg 7.8.3 low new Dec 14, 2014
#9916 ghc -e ":foo bar" exit status is inconsistent GHCi 7.8.3 low new Dec 22, 2014
#9940 GHCi crashes when I hold down control-c for a short time, and then hold down any key that would normally result in typing. Compiler 7.6.3 low new Dec 31, 2014
#9944 Performance issue re: simple loop Compiler 7.8.3 low new Dec 31, 2014
#10044 Wrong line number reported with CPP and line beginning with # Compiler 7.10.1-rc2 low new Jan 29, 2015
#1498 Optimisation: eliminate unnecessary heap check in recursive function Compiler 6.6.1 low normal 7.12.1 new Jul 6, 2007
#2401 aborting an STM transaction should throw an exception Runtime System 6.8.3 low normal 7.12.1 new Jun 28, 2008
#3184 package.conf.d should be under /var, not /usr Package system 6.10.2 low normal 7.12.1 new Apr 21, 2009
#3373 GHC API is not thread safe GHC API low normal 7.12.1 new Jul 14, 2009
#3588 ghc -M should emit dependencies on CPP headers Compiler 6.10.4 low normal 7.12.1 new Oct 15, 2009
#3704 Using -shared without -dynamic should be rejected on linux Compiler low 7.12.1 new Nov 29, 2009
#3766 Parsing of lambdas is not consistent with Haskell'98 report. Compiler (Parser) 6.10.4 low 7.12.1 new Dec 16, 2009
#3767 SpecConstr for join points Compiler 6.12.1 low 7.12.1 new Dec 16, 2009
#3782 Data Parallel "Impossible happened" compiler error Data Parallel Haskell 6.12.1 low 7.12.1 benl new Dec 23, 2009
#3881 section parse errors, e.g. ( let x=1 in x + ) Compiler (Parser) 6.12.1 low 7.12.1 new Feb 14, 2010
#3903 DPH bad sliceP causes RTS panic "allocGroup: requested zero blocks" Data Parallel Haskell 6.13 low 7.12.1 benl new Mar 1, 2010
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