{1} Bugs by priority (926 matches)

Lists all open bugs in order of priority.

Results (401 - 500 of 926)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#7078 Panic using mixing list with parallel arrays incorrectly Compiler 7.4.1 normal 7.12.1 chak new Jul 16, 2012
#7114 Cannot recover (good) inlining behaviour from 7.0.2 in 7.4.1 Compiler 7.4.1 normal 7.12.1 new Aug 3, 2012
#7133 GHCi: strange behaviour after CTRL-C, followed by 'hPutChar: resource vanished (Broken Pipe)' when quitting GHCi 7.4.1 normal 7.12.1 tibbe infoneeded Aug 10, 2012
#7240 Stack trace truncated too much with indirect recursion Profiling 7.4.1 normal 7.12.1 new Sep 14, 2012
#7380 Panic: mkNoTick: Breakpoint loading modules with -O2 via API GHC API 7.4.1 normal 7.12.1 new Nov 1, 2012
#7389 can't link postgresql-libpq on windows GHCi 7.4.1 normal 7.12.1 new Nov 2, 2012
#7482 GHC.Event overwrites main IO managers hooks to RTS libraries/base 7.4.1 normal 7.8.1 new Dec 5, 2012
#5728 Warnings from -fwarn-incomplete-record-updates even with all constructors matched Compiler 7.4.1 normal new Dec 27, 2011
#5974 Casts, rules, and parametricity Compiler 7.4.1 normal new Mar 28, 2012
#6065 Suggested type signature causes a type error (even though it appears correct) Compiler (Type checker) 7.4.1 normal new Apr 30, 2012
#5957 signatures are too permissive Compiler (Type checker) 7.4.1 low new Mar 22, 2012
#5615 ghc produces poor code for `div` with constant powers of 2. Compiler 7.4.1-rc1 normal 7.12.1 daniel.is.fischer new Nov 9, 2011
#5786 Dynanmic way fails when GHC built with LLVM backend Compiler (LLVM) 7.4.1-rc1 normal 7.12.1 dterei new Jan 17, 2012
#7934 usleep hangs, no threads Runtime System 7.4.2 normal new May 25, 2013
#8098 Faulty Word64 arithmetic if optimized Compiler 7.4.2 normal new Jul 27, 2013
#8151 ghc-7.4.2 on OpenIndiana (Solaris) createSubprocess fails Compiler 7.4.2 normal upstream Aug 21, 2013
#5666 Can't use writeFile to write unicode characters. Core Libraries 7.4.2 normal 7.12.1 ekmett infoneeded Nov 28, 2011
#5777 core lint error with arrow notation and GADTs Compiler (Type checker) 7.4.2 normal 7.12.1 ross new Jan 15, 2012
#6166 Performance regression in mwc-random since 7.0.x Compiler 7.4.2 normal 7.12.1 new Jun 15, 2012
#7044 reject reading rationals with exponent notation Compiler 7.4.2 normal 7.12.1 new Jul 3, 2012
#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
#7057 Simplifier infinite loop regression Compiler 7.4.2 normal 7.12.1 simonpj new Jul 7, 2012
#7063 Register allocators can't handle non-uniform register sets Compiler (NCG) 7.4.2 normal 7.12.1 benl new Jul 9, 2012
#7066 isInstance does not work for compound types Template Haskell 7.4.2 normal 7.12.1 simonpj new Jul 11, 2012
#7141 Inlining the single method of a class can shadow rules Template Haskell 7.4.2 normal 7.12.1 simonpj new Aug 13, 2012
#7190 GHC's -fprof-auto does not work with LINE pragmas Profiling 7.4.2 normal 7.12.1 new Aug 26, 2012
#7198 New codegen more than doubles compile time of T3294 Compiler (CodeGen) 7.4.2 normal 7.12.1 simonmar new Aug 29, 2012
#7277 Recompilation check fails for TH unless functions are inlined Template Haskell 7.4.2 normal 7.12.1 new Sep 28, 2012
#7316 GHC segfaults on ARM Compiler 7.4.2 normal 7.12.1 bgamari new Oct 9, 2012
#7428 GHC compile times are seriously non-linear in program size Compiler 7.4.2 normal 7.12.1 new Nov 19, 2012
#7443 Generated C code under -prof -fprof-auto -fprof-cafs very slow to compile Profiling 7.4.2 normal 7.12.1 infoneeded Nov 23, 2012
#7625 Semicolon is not handled between imports at the ghci command prompt GHCi 7.4.2 normal 7.12.1 new Jan 25, 2013
#7672 boot file entities are sometimes invisible and are not (semantically) unified with corresponding entities in implementing module Compiler (Type checker) 7.4.2 normal 7.12.1 ezyang new Feb 7, 2013
#7687 ghc panic on TH and deriveJSON Template Haskell 7.4.2 normal 7.12.1 new Feb 14, 2013
#7779 building GHC overwrites the installed package database if GHC_PACKAGE_PATH is set Build System 7.4.2 normal 7.12.1 new Mar 20, 2013
#7836 "Invalid object in processHeapClosureForDead" when profiling with -hb Profiling 7.4.2 normal 7.12.1 infoneeded Apr 14, 2013
#7849 Error on pattern matching of an existential whose context includes a type function Compiler (Type checker) 7.4.2 normal 7.12.1 new Apr 20, 2013
#7026 Impredicative implicit parameters Compiler (Type checker) 7.4.2 normal new Jun 23, 2012
#7080 Make RULES and SPECIALISE more consistent Compiler 7.4.2 normal new Jul 16, 2012
#7206 Implement cheap build Compiler 7.4.2 normal simonpj new Aug 31, 2012
#7789 GHCI core dumps when used with VTY GHCi 7.4.2-rc1 normal 7.12.1 new Mar 23, 2013
#5987 Too many symbols in ghc package DLL Compiler 7.5 high 7.12.1 thoughtpolice new Apr 3, 2012
#5775 Inconsistency in demand analysis Compiler 7.5 normal 7.12.1 new Jan 14, 2012
#7109 Inlining depends on datatype size, even with INLINE pragmas Compiler 7.5 normal 7.12.1 simonpj infoneeded Aug 1, 2012
#5959 Top level splice in Template Haskell has over-ambitious lexical scope? Compiler 7.5 low 7.12.1 new Mar 22, 2012
#6034 Parse error when using ' with promoted kinds Compiler (Parser) 7.5 low new Apr 23, 2012
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure Core Libraries 7.6.1 high 7.12.1 new Jun 21, 2010
#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 infoneeded Jan 10, 2013
#7336 Defined but not used is not detected for data types with instances Compiler 7.6.1 normal new Oct 16, 2012
#2408 threadWaitRead on mingw32 threaded causes internal error Core Libraries 7.6.1 normal normal 7.12.1 new Jun 30, 2008
#7245 INLINEing top-level patterns causes ghc to emit 'arity missing' traces Compiler 7.6.1 normal 7.12.1 new Sep 17, 2012
#7246 Callstack depends on way (prof, profasm, profthreaded Profiling 7.6.1 normal 7.12.1 new Sep 17, 2012
#7258 Compiling DynFlags is jolly slow Compiler 7.6.1 normal 7.12.1 simonpj new Sep 20, 2012
#7259 Eta expansion of products in System FC Compiler 7.6.1 normal 7.12.1 simonpj new Sep 21, 2012
#7296 ghc-7 assumes incoherent instances without requiring language `IncoherentInstances` Compiler (Type checker) 7.6.1 normal 7.12.1 simonpj new Oct 4, 2012
#7305 T5975a is broken on Windows Test Suite 7.6.1 normal 7.12.1 new Oct 8, 2012
#7307 Share top-level code for strings Compiler 7.6.1 normal 7.12.1 parcs new Oct 8, 2012
#7320 GHC crashes when building on 32-bit Linux in a Linode Runtime System 7.6.1 normal 7.12.1 simonmar new Oct 12, 2012
#7353 Make system IO interruptible on Windows Core Libraries 7.6.1 normal 7.12.1 ekmett new Oct 20, 2012
#7367 float-out causes extra allocation Compiler 7.6.1 normal 7.12.1 new Oct 25, 2012
#7373 When building GHC: Failed to load interface for `GHC.Fingerprint' Driver 7.6.1 normal 7.12.1 new Oct 28, 2012
#7374 rule not firing Compiler 7.6.1 normal 7.12.1 new Oct 28, 2012
#7378 Identical alts/bad divInt# code Compiler 7.6.1 normal 7.12.1 new Oct 31, 2012
#7388 CAPI doesn't work with ghci GHCi 7.6.1 normal 7.12.1 new Nov 2, 2012
#7398 RULES don't apply to a newtype constructor Compiler 7.6.1 normal 7.12.1 new Nov 8, 2012
#7430 GHC API reports CPP errors in confusing ways GHC API 7.6.1 normal 7.12.1 new Nov 19, 2012
#7437 peculiar behaviour with default instances and type variables Compiler (Type checker) 7.6.1 normal 7.12.1 simonpj infoneeded Nov 22, 2012
#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
#7461 Error messages about "do" statements contain false information Compiler (Type checker) 7.6.1 normal 7.12.1 new Nov 30, 2012
#7503 Bug with PolyKinds, type synonyms & GADTs Compiler (Type checker) 7.6.1 normal 7.12.1 simonpj new Dec 16, 2012
#7511 Room for GHC runtime improvement >~5%, inlining related Compiler 7.6.1 normal 7.12.1 new Dec 19, 2012
#7535 Using -with-rtsopts=-N should fail unless -threaded is also specified Compiler 7.6.1 normal 7.12.1 new Dec 28, 2012
#7539 Hard ghc api crash when calling runStmt on code which has not been compiled Compiler 7.6.1 normal 7.12.1 new Dec 29, 2012
#7542 GHC doesn't optimize (strict) composition with id Compiler 7.6.1 normal 7.12.1 simonpj new Jan 1, 2013
#7543 Constraint synonym instances Compiler 7.6.1 normal 7.12.1 new Jan 2, 2013
#7593 Unable to print exceptions of unicode identifiers Compiler 7.6.1 normal 7.12.1 new Jan 16, 2013
#7596 Opportunity to improve CSE Compiler 7.6.1 normal 7.12.1 simonpj new Jan 16, 2013
#7610 Cross compilation support for LLVM backend Compiler (LLVM) 7.6.1 normal 7.12.1 new Jan 20, 2013
#7624 Handling ImplicitParams in Instance Declaration Documentation 7.6.1 normal 7.12.1 new Jan 25, 2013
#7644 Hackage docs for base library contain broken links Documentation 7.6.1 normal 7.12.1 hvr new Jan 31, 2013
#7309 The Ix instance for (,) leaks space in range Core Libraries 7.6.1 normal ekmett new Oct 8, 2012
#7634 MD5 collision could lead to SafeHaskell violation Core Libraries 7.6.1 normal ekmett new Jan 28, 2013
#7161 hSetNewlineMode and hSetEncoding can be performed on closed and semi-closed handles Core Libraries 7.6.1-rc1 normal 7.12.1 ekmett infoneeded Aug 18, 2012
#7679 Regression in -fregs-graph performance Compiler (NCG) 7.6.2 high 7.12.1 new Feb 11, 2013
#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
#7650 can't use combining characters in identifiers Compiler 7.6.2 normal 7.12.1 new Feb 1, 2013
#7666 excessive space and time usage for rendering (somewhat) deeply nested Docs Core Libraries 7.6.2 normal 7.12.1 dterei new Feb 6, 2013
#7668 Location in -fdefer-type-errors Compiler (Type checker) 7.6.2 normal 7.12.1 new Feb 6, 2013
#7803 Superclass methods are left unspecialized Compiler 7.6.2 normal 7.12.1 new Apr 2, 2013
#7828 RebindableSyntax and Arrow Compiler (Type checker) 7.6.2 normal 7.12.1 new Apr 10, 2013
#8014 Assertion failure when using multithreading in debug mode. Runtime System 7.6.2 normal 7.12.1 infoneeded Jun 26, 2013
#8281 The impossible happened: primRepToFFIType Compiler 7.6.2 normal 7.12.1 new Sep 13, 2013
#8168 ghc "Simplifier ticks exhausted" "When trying UnfoldingDone" Compiler 7.6.3 high new Aug 24, 2013
#7919 Heap corruption (segfault) from large 'let' expression Runtime System 7.6.3 high 7.12.1 infoneeded May 17, 2013
#8095 TypeFamilies painfully slow Compiler (Type checker) 7.6.3 high 7.12.1 new Jul 27, 2013
#7985 Allow openFile on unknown file type Core Libraries 7.6.3 normal infoneeded Jun 15, 2013
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