{1} Bugs by priority (1168 matches)

Lists all open bugs in order of priority.

Results (101 - 200 of 1168)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#1400 :set +r doesn't work for interpreted modules GHCi 6.7 normal normal simonmar new May 31, 2007
#1526 -fobject-code doesn't apply to expressions typed at the prompt Compiler 6.7 normal normal new Jul 12, 2007
#1530 debugging :steps inside TH spliced code need to be bypassed GHCi 6.7 normal normal new Jul 13, 2007
#1614 Type checker does not use functional dependency to avoid ambiguity Compiler (Type checker) 6.7 normal normal new Aug 14, 2007
#1290 ghc runs preprocessor too much Driver 6.7 normal normal new Apr 26, 2007
#1330 Impredicativity bug: Church2 test gives a rather confusing error with the HEAD Compiler (Type checker) 6.7 lowest normal simonpj new May 5, 2007
#1831 reify never provides the declaration of variables Template Haskell 6.8.1 normal normal new Nov 4, 2007
#1928 Confusing type error message Compiler (Type checker) 6.8.1 low normal new Nov 25, 2007
#1853 hpc mix files for Main modules overwrite each other Code Coverage 6.8.1 lowest normal new Nov 8, 2007
#2028 STM slightly conservative on write-only transactions Compiler 6.8.1 lowest normal new Jan 9, 2008
#1057 Implicit parameters on breakpoints GHCi 6.8.2 normal normal new Dec 18, 2006
#2031 relocation overflow Compiler 6.8.2 normal normal new Jan 10, 2008
#2057 inconsistent .hi file error gets ignored Compiler 6.8.2 normal normal new Jan 19, 2008
#2132 Optimise nested comparisons Compiler 6.8.2 normal normal new Feb 28, 2008
#2255 Improve SpecConstr for free variables Compiler 6.8.2 normal normal new May 1, 2008
#2189 hSetBuffering stdin NoBuffering doesn't work on Windows Core Libraries 6.8.2 normal normal new Mar 31, 2008
#1012 ghc panic with mutually recursive modules and template haskell Template Haskell 6.8.2 lowest normal new Nov 19, 2006
#2140 cpuTimePrecision is wrong Core Libraries 6.8.2 lowest normal new Mar 6, 2008
#2147 unhelpful error message for a misplaced DEPRECATED pragma Compiler (Parser) 6.8.2 lowest minor new Mar 11, 2008
#2224 -fhpc inteferes/prevents rewrite rules from firing Code Coverage 6.8.2 lowest normal andy@… new Apr 17, 2008
#2256 Incompleteness of type inference: must quantify over implication constraints Compiler (Type checker) 6.8.2 lowest normal simonpj new May 1, 2008
#2289 Needless reboxing of values when returning from a tight loop Compiler 6.8.2 lowest normal new May 17, 2008
#2346 Compilation of large source files requires a lot of RAM Compiler 6.8.2 lowest major new Jun 5, 2008
#2374 MutableByteArray# is slower than Addr# Compiler (NCG) 6.8.2 lowest minor new Jun 18, 2008
#2387 Optimizer misses unboxing opportunity Compiler 6.8.2 lowest minor new Jun 19, 2008
#2496 Invalid Eq/Ord instances in Data.Version Core Libraries 6.8.3 normal normal 8.2.1 new Aug 7, 2008
#2607 Inlining defeats selector thunk optimisation Compiler 6.8.3 normal normal new Sep 18, 2008
#2786 Blackhole loops are not detected and reported in GHCi GHCi 6.8.3 normal normal new Nov 17, 2008
#2356 GHC accepts multiple instances for the same type in different modules Compiler 6.8.3 low normal new Jun 10, 2008
#2625 Unexpected -ddump-simpl output for derived Ord instance and UNPACKed fields Compiler 6.8.3 low normal new Sep 24, 2008
#2401 aborting an STM transaction should throw an exception Runtime System 6.8.3 low normal new Jun 28, 2008
#2642 Improve SpecConstr for join points Compiler 6.8.3 lowest normal new Oct 2, 2008
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported Compiler 6.8.3 lowest normal infoneeded Oct 19, 2008
#2731 Avoid unnecessary evaluation when unpacking constructors Compiler 6.8.3 lowest normal new Oct 30, 2008
#2273 inlining defeats seq Compiler 6.9 lowest normal new May 8, 2008
#2370 num009 fails on OS X 10.5? Compiler 6.9 lowest normal new Jun 17, 2008
#2439 Missed optimisation with dictionaries and loops Compiler 6.9 lowest normal simonpj new Jul 11, 2008
#4505 Segmentation fault on long input (list of pairs) Compiler 7.0.1 high 8.2.1 niteria new Nov 17, 2010
#4945 Another SpecConstr infelicity Compiler 7.0.1 normal new Feb 3, 2011
#4831 Too many specialisations in SpecConstr Data Parallel Haskell 7.0.1 low rl new Dec 10, 2010
#4861 Documentation for base does not include special items Core Libraries 7.0.1 low upstream Dec 24, 2010
#4824 Windows: Dynamic linking doesn't work out-of-the-box Runtime System (Linker) 7.0.1 low new Dec 8, 2010
#4833 Finding the right loop breaker Compiler 7.0.1 low new Dec 10, 2010
#4836 literate markdown not handled correctly by unlit Compiler 7.0.1 low new Dec 12, 2010
#4899 Non-standard compile plus Template Haskell produces spurious "unknown symbol" linker error GHCi 7.0.1 low simonmar new Jan 18, 2011
#5051 Typechecker behaviour change Compiler (Type checker) 7.0.2 normal new Mar 26, 2011
#5041 Incorrect Read deriving for MagicHash constructors Compiler 7.0.2 low new Mar 23, 2011
#5611 Asynchronous exception discarded after safe FFI call Runtime System 7.0.3 normal 7.2.1 new Nov 7, 2011
#5071 GHCi crashes on large alloca/allocaBytes requests Compiler 7.0.3 normal new Mar 31, 2011
#5448 GHC stuck in infinite loop compiling with optimizations Compiler 7.0.3 normal new Aug 31, 2011
#5355 Link plugins against existing libHSghc Compiler 7.0.3 normal new Jul 29, 2011
#5063 unix package has untracked dependency on libbsd Core Libraries 7.0.3 low 8.2.1 trommler upstream Mar 29, 2011
#5142 stub header files don't work with the MS C compiler Compiler 7.0.3 low simonmar new Apr 20, 2011
#5224 Improve consistency checking for family instances Compiler 7.0.3 low simonpj new May 26, 2011
#5267 Missing type checks for arrow command combinators Compiler (Type checker) 7.0.3 low ross new Jun 22, 2011
#5291 GhcDynamic build fails on Windows: can't find DLLs Build System 7.0.3 low new Jul 1, 2011
#5298 Inlined functions aren't fully specialised Compiler 7.0.3 low new Jul 4, 2011
#5302 Unused arguments in join points Compiler 7.0.3 low simonpj new Jul 5, 2011
#5305 crash after writing around 40 gigabytes to stdout Compiler 7.0.3 low infoneeded Jul 6, 2011
#5326 Polymorphic instances aren't automatically specialised Compiler 7.0.3 low simonpj new Jul 15, 2011
#5369 Reinstate VECTORISE pragmas with expressions as right-hand sides Data Parallel Haskell 7.0.4 normal chak new Aug 2, 2011
#5400 GHC loops on compiling with optimizations Compiler 7.0.4 normal new Aug 10, 2011
#10555 RULE left-hand side too complicated to desugar Compiler 7.0.4 low new Jun 21, 2015
#8258 GHC accepts `data Foo where` in H2010 mode Compiler (Parser) 7.0.4 low new Sep 9, 2013
#4451 Re-linking avoidance is too aggressive Compiler 7.1 normal new Oct 29, 2010
#5320 check_overlap panic (7.1 regression) Compiler (Type checker) 7.1 normal simonpj new Jul 13, 2011
#4413 (^^) is not correct for Double and Float Core Libraries 7.1 low tcsavage new Oct 18, 2010
#5262 Compiling with -O makes some expressions too lazy and causes space leaks Compiler 7.1 low new Jun 16, 2011
#10510 Testsuite driver does not run tests in parallel on Windows Test Suite 7.10.1 high 8.2.1 new Jun 11, 2015
#10946 Typed hole inside typed Template Haskell bracket causes panic Template Haskell 7.10.1 high 8.2.1 new Oct 8, 2015
#11188 Confusing "parse error in pattern" for spurious indentation. Compiler (Parser) 7.10.1 high new Dec 9, 2015
#9809 Overwhelming the TimerManager Runtime System 7.10.1 normal simonmar new Nov 18, 2014
#10221 LLVM backend does not work on OSX Compiler (LLVM) 7.10.1 normal infoneeded Mar 30, 2015
#10227 Type checker cannot deduce type Compiler 7.10.1 normal new Apr 2, 2015
#10228 Increased memory usage with GHC 7.10.1 Compiler 7.10.1 normal new Apr 2, 2015
#10229 setThreadAffinity assumes a certain CPU virtual core layout Runtime System 7.10.1 normal simonmar new Apr 2, 2015
#10246 Literal Pattern match loses order Compiler 7.10.1 normal nomeata patch Apr 6, 2015
#10270 inconsistent semantics of type class instance visibility outside recursive modules Compiler 7.10.1 normal ezyang new Apr 8, 2015
#10271 Typed Template Haskell splice difficulty when resolving overloading Compiler (Type checker) 7.10.1 normal new Apr 8, 2015
#10295 Putting SCC in heavily inlined code results in "error: redefinition of global" Compiler (LLVM) 7.10.1 normal infoneeded Apr 13, 2015
#10311 package name returned from tyConPackage is garbled Package system 7.10.1 normal ezyang new Apr 16, 2015
#10328 Control.Monad exports lead to weird Haddocks Core Libraries 7.10.1 normal new Apr 20, 2015
#10330 Better Template Haskell error message locations Template Haskell 7.10.1 normal new Apr 20, 2015
#10346 Cross-module SpecConstr Compiler 7.10.1 normal new Apr 23, 2015
#10353 Haddock for Data.List should list instances Documentation 7.10.1 normal new Apr 24, 2015
#10355 Dynamic linker not initialised Runtime System (Linker) 7.10.1 normal infoneeded Apr 25, 2015
#10367 "ghc: panic! (the 'impossible' happened)" Code Coverage 7.10.1 normal new Apr 30, 2015
#10371 GHC fails to inline and specialize a function Compiler 7.10.1 normal new May 1, 2015
#10373 Haiku: ghc-stage1 compiler crashes at exit Compiler 7.10.1 normal new May 2, 2015
#10374 Can't build GHC with a dynamic only GHC installation Build System 7.10.1 normal new May 2, 2015
#10378 min/max for Double/Float instances are incorrect Compiler 7.10.1 normal new May 4, 2015
#10381 Type-checking failure with RankNTypes and RebindableSyntax Compiler 7.10.1 normal new May 4, 2015
#10385 Annotation restriction is not respected while generating Annotation via TH Template Haskell 7.10.1 normal alanz new May 5, 2015
#10387 toRational should error out on NaN and Infinity values for Double/Floats Compiler 7.10.1 normal new May 5, 2015
#10401 state hack-related regression Compiler 7.10.1 normal new May 11, 2015
#10411 Neighbour let-bindings are not reported as relevant Compiler 7.10.1 normal new May 12, 2015
#10412 isAlphaNum includes mark characters, but neither isAlpha nor isNumber do libraries/base 7.10.1 normal new May 13, 2015
#10417 Rule matching not "seeing through" floating and type lambda (and maybe cast) Compiler 7.10.1 normal new May 14, 2015
#10418 Incorrect RULE warning on constructor, and inablilty to {-# INLINE [0] #-} constrcutor Compiler 7.10.1 normal new May 14, 2015
#10436 Excessive numbers of packages loaded for TH Compiler 7.10.1 normal patch May 20, 2015
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