{1} Bugs by priority (1504 matches)

Lists all open bugs in order of priority.

Results (501 - 600 of 1504)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#7849 Error on pattern matching of an existential whose context includes a type function Compiler (Type checker) 7.4.2 normal new Apr 20, 2013
#12205 Program develops space leak with -fprof-auto Profiling 7.4.2 normal new Jun 19, 2016
#12655 Bizarre parser problem: "Illegal bang-pattern" (something to do with CPP?) Compiler 7.4.2 normal new Oct 3, 2016
#7789 GHCI core dumps when used with VTY GHCi 7.4.2-rc1 normal new Mar 23, 2013
#5775 Inconsistency in demand analysis Compiler 7.5 high 8.4.1 new Jan 14, 2012
#7109 Inlining depends on datatype size, even with INLINE pragmas Compiler 7.5 normal simonpj new Aug 1, 2012
#6034 Parse error when using ' with promoted kinds Compiler (Parser) 7.5 low new Apr 23, 2012
#5959 Top level splice in Template Haskell has over-ambitious lexical scope? Template Haskell 7.5 low new Mar 22, 2012
#7411 Exceptions are optimized away in certain situations Compiler 7.6.1 high 8.4.1 new Nov 13, 2012
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure Core Libraries 7.6.1 high new Jun 21, 2010
#7298 GHCi is setting stdin/stdout to NoBuffering in runghc when DYNAMIC_GHC_PROGRAMS=YES GHCi 7.6.1 high new Oct 5, 2012
#7336 Defined but not used is not detected for data types with instances Compiler 7.6.1 normal new Oct 16, 2012
#10531 modules that can be linked successfully when compiled with optimizations, fail to link with: multiple definition of `__stginit_ZCMain' Compiler (Linking) 7.6.1 normal new Jun 15, 2015
#7273 Binary size increase in nofib/grep between 7.6.1 and HEAD Compiler 7.6.1 normal 8.4.1 new Sep 28, 2012
#7353 Make system IO interruptible on Windows Core Libraries 7.6.1 normal 8.4.1 refold new Oct 20, 2012
#7367 float-out causes extra allocation Compiler 7.6.1 normal Research needed new Oct 25, 2012
#7309 The Ix instance for (,) leaks space in range Core Libraries 7.6.1 normal new Oct 8, 2012
#7634 MD5 collision could lead to SafeHaskell violation Core Libraries 7.6.1 normal new Jan 28, 2013
#2408 threadWaitRead on mingw32 threaded causes internal error Core Libraries 7.6.1 normal normal new Jun 30, 2008
#7245 INLINEing top-level patterns causes ghc to emit 'arity missing' traces Compiler 7.6.1 normal new Sep 17, 2012
#7246 Callstack depends on way (prof, profasm, profthreaded Profiling 7.6.1 normal new Sep 17, 2012
#7258 Compiling DynFlags is jolly slow Compiler 7.6.1 normal simonpj new Sep 20, 2012
#7259 Eta expansion of products in System FC Compiler 7.6.1 normal simonpj new Sep 21, 2012
#7296 ghc-7 assumes incoherent instances without requiring language `IncoherentInstances` Compiler (Type checker) 7.6.1 normal simonpj new Oct 4, 2012
#7307 Share top-level code for strings Compiler 7.6.1 normal parcs new Oct 8, 2012
#7373 When building GHC: Failed to load interface for `GHC.Fingerprint' Driver 7.6.1 normal new Oct 28, 2012
#7374 rule not firing Compiler 7.6.1 normal new Oct 28, 2012
#7378 Identical alts/bad divInt# code Compiler 7.6.1 normal new Oct 31, 2012
#7388 CAPI doesn't work with ghci GHCi 7.6.1 normal new Nov 2, 2012
#7398 RULES don't apply to a newtype constructor Compiler 7.6.1 normal new Nov 8, 2012
#7430 GHC API reports CPP errors in confusing ways GHC API 7.6.1 normal new Nov 19, 2012
#7450 Regression in optimisation time of functions with many patterns (6.12 to 7.4)? Compiler 7.6.1 normal bgamari new Nov 26, 2012
#7503 Bug with PolyKinds, type synonyms & GADTs Compiler (Type checker) 7.6.1 normal simonpj new Dec 16, 2012
#7511 Room for GHC runtime improvement >~5%, inlining related Compiler 7.6.1 normal new Dec 19, 2012
#7535 Using -with-rtsopts=-N should fail unless -threaded is also specified Compiler 7.6.1 normal new Dec 28, 2012
#7539 Hard ghc api crash when calling runStmt on code which has not been compiled Compiler 7.6.1 normal new Dec 29, 2012
#7542 GHC doesn't optimize (strict) composition with id Compiler 7.6.1 normal simonpj new Jan 1, 2013
#7543 Constraint synonym instances Compiler 7.6.1 normal new Jan 2, 2013
#7593 Unable to print exceptions of unicode identifiers Compiler 7.6.1 normal new Jan 16, 2013
#7596 Opportunity to improve CSE Compiler 7.6.1 normal simonpj new Jan 16, 2013
#7610 Cross compilation support for LLVM backend Compiler (LLVM) 7.6.1 normal new Jan 20, 2013
#7624 Handling ImplicitParams in Instance Declaration Documentation 7.6.1 normal new Jan 25, 2013
#7644 Hackage docs for base library contain broken links Documentation 7.6.1 normal hvr new Jan 31, 2013
#7161 hSetNewlineMode and hSetEncoding can be performed on closed and semi-closed handles Core Libraries 7.6.1-rc1 normal new Aug 18, 2012
#8281 The impossible happened: primRepToFFIType Compiler 7.6.2 high 8.4.1 new Sep 13, 2013
#7668 Location in -fdefer-type-errors Compiler (Type checker) 7.6.2 normal new Feb 6, 2013
#7803 Superclass methods are left unspecialized Compiler 7.6.2 normal new Apr 2, 2013
#7828 RebindableSyntax and Arrow Compiler (Type checker) 7.6.2 normal new Apr 10, 2013
#8014 Assertion failure when using multithreading in debug mode. Runtime System 7.6.2 normal infoneeded Jun 26, 2013
#7679 Regression in -fregs-graph performance Compiler (NCG) 7.6.2 low new Feb 11, 2013
#8316 GHCi debugger segfaults when trying force a certain variable GHCi 7.6.3 high new Sep 17, 2013
#8095 TypeFamilies painfully slow Compiler (Type checker) 7.6.3 high 8.4.1 goldfire new Jul 27, 2013
#8042 `:load *` and `:add *` misbehave in presence of `-fobject-code` GHCi 7.6.3 normal new Jul 7, 2013
#8123 GHCi warns about -eventlog even though it's sometimes necessary GHCi 7.6.3 normal new Aug 12, 2013
#8147 Exponential behavior in instance resolution on fixpoint-of-sum Compiler 7.6.3 normal new Aug 21, 2013
#8211 ghc -c recompiles TH every time while --make doesn't Compiler 7.6.3 normal new Sep 2, 2013
#8265 getTokenStream fails for source using cpp GHC API 7.6.3 normal alanz new Sep 10, 2013
#8319 Simplifier ticks exhausted (need -fsimpl-tick-factor=955) Test Suite 7.6.3 normal new Sep 17, 2013
#8338 Incoherent instances without -XIncoherentInstances Compiler 7.6.3 normal new Sep 20, 2013
#8346 Rank 1 type signature still requires RankNTypes Compiler (Type checker) 7.6.3 normal new Sep 23, 2013
#8388 forall on non-* types Compiler (Type checker) 7.6.3 normal new Sep 30, 2013
#8420 Spurious dynamic library dependencies Driver 7.6.3 normal new Oct 8, 2013
#8484 Compile-time panic Compiler 7.6.3 normal new Oct 29, 2013
#8510 Clear up what extensions are needed at a Template Haskell splice site Template Haskell 7.6.3 normal new Nov 8, 2013
#8523 blowup in space/time for type checking and object size for high arity tuples Compiler 7.6.3 normal new Nov 12, 2013
#8573 "evacuate: strange closure type 0" when creating large array Runtime System 7.6.3 normal rwbarton new Nov 29, 2013
#8589 Bad choice of loop breaker with INLINABLE/INLINE Compiler 7.6.3 normal new Dec 2, 2013
#8591 Concurrent executions of ghc-pkg can cause inconstant package.cache files Package system 7.6.3 normal pgj new Dec 3, 2013
#8604 Some stack/vmem limits (ulimit) combinations causing GHC to fail Documentation 7.6.3 normal new Dec 9, 2013
#8611 nofib’s cacheprof’s allocations nondeterminisitic NoFib benchmark suite 7.6.3 normal new Dec 11, 2013
#8627 mallocForeignPtrBytes documentation unobvious regarding memory alignment Core Libraries 7.6.3 normal new Dec 24, 2013
#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
#8635 GHC optimisation flag ignored when importing a local module with derived type classes Compiler 7.6.3 normal new Dec 27, 2013
#8662 GHC does not inline cheap inner loop when used in two places Compiler 7.6.3 normal new Jan 10, 2014
#8671 Rebindable syntax creates bogus warning Compiler (Type checker) 7.6.3 normal new Jan 15, 2014
#8684 hWaitForInput cannot be interrupted by async exceptions on unix Core Libraries 7.6.3 normal new Jan 19, 2014
#8713 Avoid libraries if unneeded (librt, libdl, libpthread) GHCi 7.6.3 normal patch Jan 29, 2014
#8721 Testsuite not reporting errors for DYN way on OS X Test Suite 7.6.3 normal new Jan 31, 2014
#8740 Deriving instance conditionally compiles Compiler (Type checker) 7.6.3 normal new Feb 5, 2014
#8774 Transitivity of Auto-Specialization Compiler 7.6.3 normal new Feb 12, 2014
#8862 forkProcess does not play well with heap or time profiling Runtime System 7.6.3 normal simonmar new Mar 8, 2014
#8948 Profiling report resolution too low Profiling 7.6.3 normal new Apr 2, 2014
#9041 NCG generates slow loop code Compiler (NCG) 7.6.3 normal new Apr 27, 2014
#9278 GHCi crash: selector _ for message _ does not match selector known to Objective C runtime GHCi 7.6.3 normal new Jul 7, 2014
#9936 Data.Fixed truncates 5.17 to 5.16 libraries/base 7.6.3 normal patch Dec 29, 2014
#10169 bracket not running the final action on termination through SIGTERM libraries/base 7.6.3 normal new Mar 18, 2015
#10421 exponential blowup in inlining (without INLINE pragmas) Compiler 7.6.3 normal new May 15, 2015
#8040 installed include/HsVersions.h wants to #include "../includes/ghcautoconf.h" Build System 7.6.3 normal 8.2.1 new Jul 6, 2013
#8763 forM_ [1..N] does not get fused (10 times slower than go function) Compiler 7.6.3 normal 8.4.1 new Feb 9, 2014
#11384 Error says to fix incorrect return type Compiler (Type checker) 7.6.3 normal 8.4.1 new Jan 8, 2016
#7897 MakeTypeRep fingerprints be proper, robust fingerprints Compiler 7.6.3 normal new May 8, 2013
#8048 Register spilling produces ineffecient/highly contending code Compiler (CodeGen) 7.6.3 normal new Jul 10, 2013
#8177 Roles for type families Compiler 7.6.3 normal goldfire new Aug 27, 2013
#7930 Nested STM Invariants are lost Runtime System 7.6.3 normal fryguybob new May 24, 2013
#7983 Bug in hsc2hs --cross-safe hsc2hs 7.6.3 normal new Jun 15, 2013
#7985 Allow openFile on unknown file type Core Libraries 7.6.3 normal new Jun 15, 2013
#7997 waitForProcess and getProcessExitCode are unsafe against asynchronous exceptions Core Libraries 7.6.3 normal snoyberg new Jun 19, 2013
#8023 dph-examples binaries don't use all CPUs Data Parallel Haskell 7.6.3 normal new Jun 29, 2013
#8144 Interface hashes include time stamp of dependent files (UsageFile mtime) Test Suite 7.6.3 normal new Aug 20, 2013
#8362 Filesystem related tests failed on solaris (SmartOS) Core Libraries 7.6.3 normal new Sep 26, 2013
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