{1} Bugs by priority (1375 matches)

Lists all open bugs in order of priority.

Results (1 - 100 of 1375)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#10958 "Annotating pure code for parallelism" docs based on old par/pseq primitives Documentation 7.10.2 lowest new Oct 11, 2015
#9775 "Failed to remove" errors during Windows build from hsc2hs hsc2hs 7.8.3 normal 8.2.2 Phyx- upstream Nov 5, 2014
#10799 "I found a duplicate definition for symbol: __x86.get_pc_thunk.bx" in package network Compiler (Linking) 7.10.2 normal new Aug 27, 2015
#4820 "Invalid object in isRetainer" when doing retainer profiling in GHC 7 branch Profiling 8.0.1 highest 8.4.1 infoneeded Dec 6, 2010
#7836 "Invalid object in processHeapClosureForDead" when profiling with -hb Profiling 7.4.2 normal infoneeded Apr 14, 2013
#11424 "Occurs check" not considered when reducing closed type families Compiler (Type checker) 8.1 normal new Jan 14, 2016
#13499 "Panic: no skolem info" with StaticPointers and typed hole Compiler 8.0.1 normal new Mar 30, 2017
#11263 "Simplifier ticks exhausted" that resolves with fsimpl-tick-factor=200 Compiler 7.10.3 normal new Dec 19, 2015
#8573 "evacuate: strange closure type 0" when creating large array Runtime System 7.6.3 normal rwbarton new Nov 29, 2013
#10937 "ghc -no-link --make A.hs -o foo" does something silly Compiler 7.10.2 lowest new Oct 7, 2015
#12861 "ghc-pkg-6.9" Compiler 8.0.1 normal new Nov 21, 2016
#10367 "ghc: panic! (the 'impossible' happened)" Code Coverage 7.10.1 normal new Apr 30, 2015
#10857 "ghci -XMonomorphismRestriction" doesn't turn on the monomorphism restriction GHCi 7.10.1 normal new Sep 8, 2015
#1851 "make install-strip" should work Build System 8.0.1 normal normal new Nov 8, 2007
#9210 "overlapping instances" through FunctionalDependencies Compiler (Type checker) 7.8.2 normal new Jun 16, 2014
#314 #line pragmas not respected inside nested comments Compiler (Parser) 6.4 normal normal 8.4.1 new Feb 28, 2005
#12091 'Variable not in scope" when using GHCi with `-fobject-code` GHCi 8.0.1 high new May 20, 2016
#13084 'foreign import prim' are marked PlaySafe by the parser Compiler 8.0.1 normal new Jan 8, 2017
#7966 'make distclean' does not work in nofib NoFib benchmark suite 7.7 normal new Jun 6, 2013
#12989 ($) can have a more general type Compiler (Type checker) 8.0.1 normal new Dec 16, 2016
#13086 (\\) in Data.List uses foldl instead of foldl' libraries/base 8.0.1 normal new Jan 8, 2017
#4413 (^^) is not correct for Double and Float Core Libraries 7.1 low tcsavage new Oct 18, 2010
#13235 (makeVersion [4, 9, 0, 0] <= makeVersion [4, 9]) == False libraries/base 8.0.1 normal new Feb 6, 2017
#9221 (super!) linear slowdown of parallel builds on 40 core machine Compiler 7.8.2 normal 8.4.1 new Jun 20, 2014
#11400 * is not an indexed type family Compiler (Type checker) 8.1 normal new Jan 10, 2016
#917 -O introduces space leak Compiler 6.5 lowest normal new Sep 28, 2006
#12142 -Wredundant-constraints warns about constraints introduced via type synonyms. Compiler 8.0.1 normal new Jun 1, 2016
#10560 -f and -O options interact in non-obvious, order dependent ways Compiler 7.10.1 normal new Jun 22, 2015
#5780 -faggressive-primops change caused a failure in perf/compiler/parsing001 Compiler 7.2.2 normal new Jan 16, 2012
#12932 -fexternal-interpreter` fails to find symbols Compiler 8.0.1 normal 8.4.1 infoneeded Dec 6, 2016
#8457 -ffull-laziness does more harm than good Compiler 7.7 normal new Oct 18, 2013
#2224 -fhpc inteferes/prevents rewrite rules from firing Code Coverage 6.8.2 lowest normal andy@… new Apr 17, 2008
#1526 -fobject-code doesn't apply to expressions typed at the prompt Compiler 6.7 normal normal new Jul 12, 2007
#13085 -fregs-graph is ignored but this is undocumented Documentation 8.0.1 normal new Jan 8, 2017
#8657 -fregs-graph still has a limit on spill slots Compiler (NCG) 7.7 normal archblob new Jan 8, 2014
#10707 -fth-dec-file outputs invalid case clauses Template Haskell 7.10.1 normal bollmann new Jul 29, 2015
#10701 -fth-dec-file uses qualified names from hidden modules Template Haskell 7.10.1 normal new Jul 28, 2015
#10702 -fth-dec-file uses qualified names in binding positions Template Haskell 7.10.1 normal new Jul 28, 2015
#10600 -fwarn-incomplete-patterns doesn't work with -fno-code Compiler 7.10.1 normal 8.4.1 ezyang new Jul 3, 2015
#10987 -i option requires named module Compiler 7.10.2 normal osa1 new Oct 19, 2015
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported Compiler 6.8.3 lowest normal infoneeded Oct 19, 2008
#13492 -p option report much less time than actual on high intensity of FFI calls application Profiling 8.0.2 normal new Mar 28, 2017
#12678 -threaded is listed as a dynamic flag but is silently ignored in OPTIONS_GHC Compiler 8.0.1 normal new Oct 10, 2016
#10779 .so files in 64-bit Debian builds are 4% larger than they have to be Compiler (Linking) 7.10.2 low new Aug 19, 2015
#12437 20% regression in max_bytes_used for T1969 Compiler 8.0.1 highest 8.4.1 osa1 new Jul 26, 2016
#12645 7.10.3 porting feedback Build System 7.10.3 normal new Sep 30, 2016
#8814 7.8 optimizes attoparsec improperly Compiler 7.8.1-rc1 normal new Feb 21, 2014
#11069 :cd in GHCi unloads modules GHCi 7.10.2 low new Nov 8, 2015
#10059 :i doesn't work for ~ GHCi 7.11 normal new Feb 1, 2015
#12089 :kind command allows unsaturated type family, Compiler 8.0.1 normal new May 20, 2016
#8925 :print and :sprint sometimes fully evaluates strings GHCi 7.8.1 normal new Mar 23, 2014
#1400 :set +r doesn't work for interpreted modules GHCi 6.7 normal normal simonmar new May 31, 2007
#13002 :set -O does not work in .ghci file GHCi 8.0.1 normal 8.4.1 new Dec 18, 2016
#13184 :show bindings broken under -fexternal-interpreter GHCi 8.0.1 low new Jan 25, 2017
#8118 <stdout>: commitAndReleaseBuffer: invalid argument (invalid character) Compiler 7.8.3 normal new Aug 8, 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
#1687 A faster (^)-function. Prelude 6.6.1 normal normal new Sep 12, 2007
#11180 A program writing to a read-only stdout should not succeed Compiler 7.10.2 normal new Dec 8, 2015
#10332 AArch64 : divbyzero test fails Compiler 7.11 normal new Apr 21, 2015
#10174 AArch64 : ghc-stage2 segfaults compiling libraries/parallel Compiler 7.11 normal erikd new Mar 20, 2015
#12762 ASSERT failures on HEAD following typechecker refactoring Compiler 8.0.1 normal new Oct 24, 2016
#13347 Abstract classes in hs-boot should not be treated as injective Compiler (Type checker) 8.1 low patch Feb 27, 2017
#4372 Accept expressions in left-hand side of quasiquotations Template Haskell 6.12.3 normal new Oct 6, 2010
#11549 Add -fshow-runtime-rep Compiler 8.0.1-rc2 normal 8.4.1 new Feb 6, 2016
#3353 Add CLDouble support Compiler 6.12.1 normal normal new Jul 5, 2009
#9573 Add warning for invalid digits in integer literals Compiler (Parser) 7.9 normal vlopez new Sep 10, 2014
#6040 Adding a type signature changes heap allocation into stack allocation without changing the actual type Compiler 7.4.1 normal simonpj new Apr 24, 2012
#13148 Adding weak pointers to non-mutable unboxed values segfaults Compiler 8.0.1 normal new Jan 18, 2017
#10470 Allocating StablePtrs leads to GC slowdown even after they're freed Runtime System 7.10.1 normal simonmar new Jun 1, 2015
#3458 Allocation where none should happen Compiler 6.10.4 lowest normal new Aug 24, 2009
#12612 Allow kinds of associated types to depend on earlier associated types Compiler 8.0.1 normal new Sep 23, 2016
#7985 Allow openFile on unknown file type Core Libraries 7.6.3 normal new Jun 15, 2013
#12818 Allow reify to find top-level bindings in later declaration groups Template Haskell 8.0.1 normal new Nov 9, 2016
#13105 Allow type families in RuntimeReps Compiler 8.0.1 normal new Jan 11, 2017
#12046 AllowAmbiguousTypes doesn't work with UndecidableSuperClasses Compiler (Type checker) 8.0.1-rc3 normal new May 12, 2016
#13087 AlternativeLayoutRule breaks LambdaCase Compiler (Parser) 8.0.1 normal new Jan 8, 2017
#13192 Ambiguity Caused By PolyKind and Not Helpful Error Messages Compiler 8.1 normal new Jan 27, 2017
#13168 Ambiguous interface errors in GHCi, even with -XPackageImports GHCi 8.0.2 normal new Jan 22, 2017
#11655 Ambiguous types in pattern synonym not determined by functional dependencies Compiler (Type checker) 8.1 normal new Feb 27, 2016
#11622 Annotating types in type familiy equations without parentheses Compiler 8.1 normal new Feb 21, 2016
#10385 Annotation restriction is not respected while generating Annotation via TH Template Haskell 7.10.1 normal alanz new May 5, 2015
#4945 Another SpecConstr infelicity Compiler 7.0.1 normal new Feb 3, 2011
#11092 ApiAnnotations : make annotation for shebang Compiler 7.10.2 normal 8.4.1 alanz new Nov 15, 2015
#13012 ApiAnnotations comments are not machine checked Compiler (Parser) 8.1 normal alanz new Dec 20, 2016
#12143 ApplicativeDo Fails to Desugar 'return True' Compiler 8.0.1 normal 8.4.1 simonmar new Jun 1, 2016
#13648 ApplicativeDo selects "GHC.Base.Monad.return" when actions are used without patterns. Compiler 8.2.1-rc1 normal new May 5, 2017
#13339 Arbitrarily large expressions built out of cheap primops are not floated out Compiler 8.1 normal new Feb 25, 2017
#12760 Assertion failed with BuildFlavour = devel2 (yet another) Compiler 8.0.1 normal new Oct 24, 2016
#8014 Assertion failure when using multithreading in debug mode. Runtime System 7.6.2 normal infoneeded Jun 26, 2013
#11954 Associated pattern synonyms not included in haddock Compiler 8.0.1-rc3 normal 8.4.1 patch Apr 19, 2016
#5611 Asynchronous exception discarded after safe FFI call Runtime System 7.0.3 normal 8.4.1 new Nov 7, 2011
#10975 At program exit, finalizer runs while foreign function is running Compiler 7.10.1 normal new Oct 16, 2015
#13273 AttributeError: 'Environment' object has no attribute 'get_db_cnx' Compiler 8.0.1 normal new Feb 12, 2017
#8713 Avoid libraries if unneeded (librt, libdl, libpthread) GHCi 7.6.3 normal patch Jan 29, 2014
#3073 Avoid reconstructing dictionaries in recursive instance methods Compiler 6.10.1 lowest normal new Mar 5, 2009
#13563 Avoid redundant MOVes in generated code Compiler (CodeGen) 8.0.2 normal new Apr 11, 2017
#2731 Avoid unnecessary evaluation when unpacking constructors Compiler 6.8.3 lowest normal new Oct 30, 2008
#4005 Bad behaviour in the generational GC with paraffins -O2 Runtime System 6.12.1 RC1 normal new Apr 23, 2010
#8589 Bad choice of loop breaker with INLINABLE/INLINE Compiler 7.6.3 normal new Dec 2, 2013
#12563 Bad error message around lack of impredicativity Compiler 8.0.1 normal new Sep 2, 2016
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