{1} Bugs by priority (1163 matches)

Lists all open bugs in order of priority.

Results (501 - 600 of 1163)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#9307 LLVM vs NCG: floating point numbers close to zero have different sign Compiler (NCG) 7.8.3 low new Jul 13, 2014
#10010 LLVM/optimized code for sqrt incorrect for negative values Compiler (LLVM) 7.8.4 normal new Jan 20, 2015
#9267 Lack of type information in GHC error messages when the liberage coverage condition is unsatisfied Compiler (Type checker) 7.8.2 normal new Jul 4, 2014
#12028 Large let bindings are 6x slower (since 6.12.x to 7.10.x) Compiler 7.10.3 normal new May 7, 2016
#11744 Latest Xcode update violates POSIX compliance of `nm -P` Build System highest new Mar 23, 2016
#11766 Lazy application gives "No instance" error while strict application works Compiler 8.0.1-rc2 normal new Mar 29, 2016
#10732 Legal Bang Patterns cannot parse Compiler (Parser) 7.8.3 normal new Aug 3, 2015
#6092 Liberate case not happening Compiler 7.4.1 normal simonpj new May 11, 2012
#11215 Line endings in quasiquotations are not normalised Compiler (Parser) 7.10.3 normal new Dec 13, 2015
#9686 Link option detection does not work for incremental builds on Windows Compiler 7.9 normal new Oct 12, 2014
#5355 Link plugins against existing libHSghc Compiler 7.0.3 normal new Jul 29, 2011
#9249 Link to "latest" user's guide Documentation 7.8.2 low 8.2.1 new Jun 29, 2014
#9481 Linker does not correctly resolve symbols in previously loaded objects Runtime System (Linker) 7.8.2 normal new Aug 20, 2014
#10046 Linker script patch in rts/Linker.c doesn't work for (non-C or non-en..) locales Runtime System (Linker) 7.8.4 normal simonmar new Jan 30, 2015
#11475 Lint should check for inexhaustive alternatives Compiler 7.10.3 normal new Jan 21, 2016
#9737 List ANN in pragmas chapter of user manual Documentation 7.8.3 normal new Oct 28, 2014
#12390 List rules for `Coercible` instances Compiler 8.0.1 normal new Jul 14, 2016
#10246 Literal Pattern match loses order Compiler 7.10.1 normal nomeata patch Apr 6, 2015
#9854 Literal overflow check is too aggressive Compiler 7.8.3 normal new Dec 2, 2014
#11045 Loading temp shared object failed - undefined symbol Compiler (Linking) 7.10.2 normal new Nov 1, 2015
#11499 Loading temp shared object failed in GHCi GHCi 7.10.3 normal trommler new Jan 27, 2016
#9279 Local wrapper function remains in final program; result = extra closure allocation Compiler 7.8.2 normal simonpj new Jul 7, 2014
#7668 Location in -fdefer-type-errors Compiler (Type checker) 7.6.2 normal new Feb 6, 2013
#10768 Location information of LHsModule is incorrect Compiler (Parser) 7.10.2 low new Aug 12, 2015
#9669 Long compile time/high memory usage for modules with many deriving clauses Compiler 7.8.3 normal new Oct 6, 2014
#7634 MD5 collision could lead to SafeHaskell violation Core Libraries 7.6.1 normal new Jan 28, 2013
#11068 Make Generic/Generic1 methods inlinable Compiler 7.10.2 normal new Nov 7, 2015
#7080 Make RULES and SPECIALISE more consistent Compiler 7.4.2 normal new Jul 16, 2012
#1693 Make distclean (still) doesn't Build System 6.6.1 lowest normal new Sep 14, 2007
#9709 Make restarts itself sometimes, and that's OK Build System 7.9 normal new Oct 21, 2014
#7353 Make system IO interruptible on Windows Core Libraries 7.6.1 normal refold new Oct 20, 2012
#7897 MakeTypeRep fingerprints be proper, robust fingerprints Compiler 7.6.3 normal new May 8, 2013
#8784 Makefile missing a dependency Build System 7.9 normal new Feb 13, 2014
#11146 Manual eta expansion leads to orders of magnitude less allocations Compiler 7.10.2 normal new Nov 30, 2015
#9020 Massive blowup of code size on trivial program Compiler 7.8.2 normal nomeata new Apr 22, 2014
#7289 Mingw FPU init not Windows compatible. Runtime System 7.2.2 normal 8.2.1 upstream Oct 2, 2012
#12395 Misleading GHCi errors when package is installed GHCi 8.0.1 high new Jul 14, 2016
#10626 Missed opportunity for SpecConstr Compiler 7.10.1 normal new Jul 10, 2015
#1216 Missed opportunity for let-no-esape Compiler 6.6 normal normal simonpj new Mar 12, 2007
#2439 Missed optimisation with dictionaries and loops Compiler 6.9 lowest normal simonpj new Jul 11, 2008
#10490 Missing binder type check in coercion equality test? Compiler (Type checker) 7.11 normal new Jun 5, 2015
#11032 Missing result type handling for State# s in foreign import prim. Compiler (FFI) 7.10.2 normal new Oct 28, 2015
#5267 Missing type checks for arrow command combinators Compiler (Type checker) 7.0.3 low ross new Jun 22, 2011
#1620 ModBreaks.modBreaks_array not initialised GHCi 7.8.2 normal normal new Aug 19, 2007
#9717 More lazy orphan module loading Compiler (Type checker) 7.9 normal ezyang new Oct 24, 2014
#11630 More precise LANGUAGE pragma when forall is used Compiler (Type checker) 8.1 low new Feb 23, 2016
#12181 Multi-threaded code on ARM64 GHC runtime doesn't use all available cores Runtime System 7.10.3 normal new Jun 10, 2016
#12165 Multiple pattern type signatures accepted Compiler 8.0.1 normal 8.0.2 seraphime merge Jun 8, 2016
#11536 Multitude of different error messages when installed package is missing a module Compiler 7.10.3 normal new Feb 4, 2016
#2374 MutableByteArray# is slower than Addr# Compiler (NCG) 6.8.2 lowest minor new Jun 18, 2008
#9041 NCG generates slow loop code Compiler (NCG) 7.6.3 normal new Apr 27, 2014
#9388 Narrow the scope of the notorious "state hack" Compiler 7.8.2 normal new Jul 31, 2014
#8971 Native Code Generator for 7.8 is not as optimized as 7.6.3... Compiler (NCG) 7.8.1-rc2 normal new Apr 8, 2014
#10878 Near doubling of generated code size for compiler/cmm/PprC.hs with commit 5d57087e31 Compiler 7.11 normal 8.2.1 new Sep 14, 2015
#11786 Need -fno-print-explicit-runtime-reps to work on IfaceType, else RuntimeRep leaks Compiler 7.10.3 normal new Apr 4, 2016
#9123 Need for higher kinded roles Compiler (Type checker) 7.8.2 normal goldfire new May 19, 2014
#11571 Need more intelligent conditionalization of libgcc rts symbols for x32 Runtime System (Linker) 8.1 normal new Feb 12, 2016
#2289 Needless reboxing of values when returning from a tight loop Compiler 6.8.2 lowest normal new May 17, 2008
#10411 Neighbour let-bindings are not reported as relevant Compiler 7.10.1 normal new May 12, 2015
#7930 Nested STM Invariants are lost Runtime System 7.6.3 normal fryguybob new May 24, 2013
#7198 New codegen more than doubles compile time of T3294 Compiler (CodeGen) 7.4.2 normal simonmar new Aug 29, 2012
#12406 New not-in-scope behaviour + deferred typed holes = disappearing error messages Compiler 8.0.1 normal new Jul 18, 2016
#3872 New way to make the simplifier diverge Compiler 6.12.1 normal new Feb 10, 2010
#11722 No TypeRep for unboxed tuples Compiler 8.1 normal new Mar 19, 2016
#9509 No automatic specialization of inlinable imports in 7.8 Compiler 7.8.3 normal new Aug 23, 2014
#12206 No exposed API to get full text of ErrMsg GHC API 8.0.1 normal new Jun 19, 2016
#10746 No non-exhaustive pattern match warning given for empty case analysis Compiler 7.10.2 normal patch Aug 6, 2015
#8871 No-op assignment I64[BaseReg + 784] = I64[BaseReg + 784]; is generated into optimized Cmm Compiler (CodeGen) 7.9 normal new Mar 10, 2014
#4899 Non-standard compile plus Template Haskell produces spurious "unknown symbol" linker error GHCi 7.0.1 low simonmar new Jan 18, 2011
#10482 Not enough unboxing happens on data-family function argument Compiler 7.10.1 normal new Jun 4, 2015
#10808 Odd interaction between record update and type families Compiler (Type checker) 7.10.2 normal new Aug 29, 2015
#8399 Of Bird tacks and non-blank blank lines Compiler 7.6.3 low new Oct 2, 2013
#11695 On GHCi prompt the arrow (movement) keys create strange character sequences GHCi 8.1 normal infoneeded Mar 10, 2016
#8198 One-shot mode is buggy w.r.t. hs-boot files Driver 7.7 normal parcs new Aug 30, 2013
#10337 One-shot module loops have hard to understand messages Compiler (Type checker) 7.11 normal new Apr 21, 2015
#10005 Operations on string literals won't be inlined Compiler 7.8.4 normal new Jan 19, 2015
#12232 Opportunity to do better in register allocations Compiler (NCG) 8.0.1 normal new Jun 25, 2016
#7596 Opportunity to improve CSE Compiler 7.6.1 normal simonpj new Jan 16, 2013
#1168 Optimisation sometimes decreases sharing in IO code Compiler 6.6 normal normal new Feb 23, 2007
#1498 Optimisation: eliminate unnecessary heap check in recursive function Compiler 6.6.1 low normal new Jul 6, 2007
#4301 Optimisations give bad core for foldl' (flip seq) () Compiler 6.12.3 low new Sep 10, 2010
#2132 Optimise nested comparisons Compiler 6.8.2 normal normal new Feb 28, 2008
#11792 Optimised unsafe FFI call can get wrong argument Compiler 7.10.3 high new Apr 5, 2016
#11382 Optimize Data.Char Core Libraries 7.10.3 normal 8.2.1 new Jan 8, 2016
#2387 Optimizer misses unboxing opportunity Compiler 6.8.2 lowest minor new Jun 19, 2008
#8629 Option 'split-objs' being ignored when trying to reduce object code size in iOS cross-compilation Compiler 7.6.3 normal new Dec 25, 2013
#8363 Order matters for unused import warnings when reexporting identifiers Compiler 7.7 normal new Sep 26, 2013
#8082 Ordering of assembly blocks affects performance Compiler (NCG) 7.6.3 normal new Jul 22, 2013
#12092 Out-of-scope variable leads to type error, not scope error Compiler (Type checker) 8.0.1 normal new May 20, 2016
#3107 Over-eager GC when blocked on a signal in the non-threaded runtime Runtime System 6.10.1 lowest normal new Mar 17, 2009
#11197 Overeager deferred type errors Compiler (Type checker) 7.11 normal 8.0.2 goldfire new Dec 11, 2015
#10526 Overlapping instances, incoherence, and optimisation Compiler 7.10.1 normal new Jun 15, 2015
#11272 Overloaded state-monadic function is not specialised Compiler 7.10.3 normal new Dec 21, 2015
#9809 Overwhelming the TimerManager Runtime System 7.10.1 normal simonmar new Nov 18, 2014
#10617 Panic in GHCi debugger with GADTs, PolyKinds and Phantom types GHCi 7.10.1 normal new Jul 8, 2015
#9046 Panic in GHCi when using :print GHCi 7.8.2 normal new Apr 28, 2014
#10616 Panic in ghci debugger with PolyKinds and PhantomTypes GHCi 7.10.1 normal new Jul 8, 2015
#7078 Panic using mixing list with parallel arrays incorrectly Compiler 7.4.1 normal chak new Jul 16, 2012
#12161 Panic when literal is coerced into function Compiler 8.0.1 lowest new Jun 7, 2016
#12007 Panic when loading file with nested pattern synonyms into ghci Compiler 8.1 normal 8.0.2 merge May 3, 2016
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