{1} Bugs by priority (1036 matches)

Lists all open bugs in order of priority.

Results (101 - 200 of 1036)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#10595 BuiltinRules override other rules in some cases. Compiler 7.11 high new Jul 1, 2015
#11829 C++ does not catch exceptions when used with Haskell-main and linked by ghc Runtime System 7.10.3 normal new Apr 13, 2016
#7388 CAPI doesn't work with ghci GHCi 7.6.1 normal new Nov 2, 2012
#3238 CInt FFI exports do not use C int in _stub.h header file Compiler (FFI) 6.11 lowest normal new May 16, 2009
#9399 CPP does not process test case enum01.hs correctly Test Suite 7.11 normal new Aug 3, 2014
#4150 CPP+QuasiQuotes confuses compilation errors' line numbers Compiler (Parser) 6.12.3 normal new Jun 23, 2010
#10069 CPR related performance issue Compiler 7.10.1-rc2 normal new Feb 9, 2015
#11598 Cache coercion kinds and roles Compiler 7.10.3 normal 8.2.1 goldfire new Feb 18, 2016
#12013 CallStack is available from base 4.8, not 4.9 Documentation 7.10.3 low new May 4, 2016
#7246 Callstack depends on way (prof, profasm, profthreaded Profiling 7.6.1 normal new Sep 17, 2012
#10374 Can't build GHC with a dynamic only GHC installation Build System 7.10.1 normal new May 2, 2015
#12006 Can't infer constraint of pattern synonyms Compiler 8.1 normal new May 2, 2016
#11995 Can't infer type Compiler (Type checker) 8.1 normal new Apr 29, 2016
#11267 Can't parse type with kind ascription with GHCi's :kind command GHCi 7.10.3 normal new Dec 20, 2015
#11107 Can't use type wildcard infix Compiler 7.11 normal new Nov 18, 2015
#5702 Can't vectorise pattern matching on numeric literals Data Parallel Haskell 7.3 normal chak new Dec 15, 2011
#11409 Cannot instantiate literals using TypeApplications Compiler 8.0.1-rc1 normal 8.2.1 new Jan 11, 2016
#3937 Cannot killThread in listen/accept on Windows threaded runtime Runtime System 6.12.1 low new Mar 23, 2010
#7114 Cannot recover (good) inlining behaviour from 7.0.2 in 7.4.1 Compiler 7.4.1 normal new Aug 3, 2012
#5902 Cannot tell from an exception handler whether the exception was asynchronous Compiler 7.4.1 normal simonmar new Feb 27, 2012
#11719 Cannot use higher-rank kinds with type families Compiler (Type checker) 8.0.1-rc2 normal 8.2.1 new Mar 18, 2016
#5974 Casts, rules, and parametricity Compiler 7.4.1 normal new Mar 28, 2012
#10117 Change the scheme for reporting redundant imports Compiler 7.8.4 normal new Feb 26, 2015
#10583 Chaos in Lexeme.hs Compiler 7.10.1 normal albertus new Jun 27, 2015
#10012 Cheap-to-compute values aren't pushed into case branches inducing unnecessary register pressure Compiler 7.8.4 normal bgamari new Jan 22, 2015
#10990 Checking whether a default declaration is an instance of a defaultable typeclass is broken Compiler (Type checker) 7.10.2 low new Oct 20, 2015
#10022 Clean up GHC.RTS.Flags Core Libraries 7.10.1-rc1 normal new Jan 26, 2015
#8510 Clear up what extensions are needed at a Template Haskell splice site Template Haskell 7.6.3 normal new Nov 8, 2013
#8327 Cmm sinking does not eliminate dead code in loops Compiler (CodeGen) 7.7 normal new Sep 18, 2013
#11297 CmmSwitchTest is broken on 32-bit platforms Test Suite 7.10.3 normal new Dec 26, 2015
#10062 Codegen on sequential FFI calls is not very good Compiler (CodeGen) 7.8.3 normal new Feb 3, 2015
#10185 Coercible solver incomplete with non-variable transitivity Compiler 7.11 low new Mar 23, 2015
#10184 Coercible solver incomplete with recursive newtypes Compiler 7.11 low new Mar 23, 2015
#3995 Comment delimiters ignored inside compiler pragma Compiler (Parser) 6.10.4 normal new Apr 19, 2010
#9631 Comment in GHC.Base about GHC.Prim does not appear to be correct Core Libraries 7.8.3 low new Sep 25, 2014
#2346 Compilation of large source files requires a lot of RAM Compiler 6.8.2 lowest major new Jun 5, 2008
#4012 Compilation results are not deterministic Compiler 6.12.2 high 8.2.1 niteria new Apr 24, 2010
#8484 Compile-time panic Compiler 7.6.3 normal new Oct 29, 2013
#11293 Compiler plugins don't work with profiling Profiling 7.11 normal new Dec 26, 2015
#11546 Compiler warning: cast from pointer to integer of different size Compiler normal new Feb 5, 2016
#7258 Compiling DynFlags is jolly slow Compiler 7.6.1 normal simonpj new Sep 20, 2012
#11380 Compiling a 10.000 line file exhausts memory Compiler 7.10.3 normal new Jan 8, 2016
#7960 Compiling profiling CCS registration .c file takes far too long Compiler 7.6.3 normal new Jun 4, 2013
#5262 Compiling with -O makes some expressions too lazy and causes space leaks Compiler 7.1 low new Jun 16, 2011
#8591 Concurrent executions of ghc-pkg can cause inconstant package.cache files Package system 7.6.3 normal pgj new Dec 3, 2013
#11188 Confusing "parse error in pattern" for spurious indentation. Compiler (Parser) 7.10.1 high new Dec 9, 2015
#11075 Confusing parallel spark behaviour with safe FFI calls Runtime System 7.10.2 normal patch Nov 10, 2015
#1928 Confusing type error message Compiler (Type checker) 6.8.1 low normal new Nov 25, 2007
#9136 Constant folding in Core could be better Compiler 7.8.2 normal infoneeded May 23, 2014
#9725 Constraint deduction failure Compiler (Type checker) 7.8.3 normal new Oct 25, 2014
#12005 Constraint instances not shown in `:info` Compiler 7.10.3 normal new May 2, 2016
#7543 Constraint synonym instances Compiler 7.6.1 normal new Jan 2, 2013
#11715 Constraint vs * Compiler (Type checker) 8.0.1-rc1 high 8.2.1 new Mar 16, 2016
#9992 Constructor specialization requires eta expansion Compiler 7.8.4 normal new Jan 16, 2015
#10328 Control.Monad exports lead to weird Haddocks Core Libraries 7.10.1 normal new Apr 20, 2015
#8982 Cost center heap profile restricted by biography of GHC segfaults Profiling 7.8.1 normal new Apr 10, 2014
#11271 Costly let binding gets duplicated in IO action value Compiler 7.10.2 normal new Dec 21, 2015
#7610 Cross compilation support for LLVM backend Compiler (LLVM) 7.6.1 normal new Jan 20, 2013
#9503 Cross compiling with mingw uses wrong gcc Build System 7.8.3 normal new Aug 22, 2014
#7621 Cross-build for QNX ARM smashes stack when using FunPtr wrappers Compiler (FFI) 7.7 normal infoneeded Jan 24, 2013
#8378 Cross-compiling from x86_64-unknown-linux-gnu to x86_64-sun-solaris2 with mkGmpConstants workaround fails to build objects for integer-gmp Build System normal new Sep 28, 2013
#10346 Cross-module SpecConstr Compiler 7.10.1 normal new Apr 23, 2015
#11990 Custom Type Error not getting triggered in the nested Type function call Compiler 8.0.1-rc3 normal 8.0.2 merge Apr 27, 2016
#3903 DPH bad sliceP causes RTS panic "allocGroup: requested zero blocks" Data Parallel Haskell 6.13 low benl new Mar 1, 2010
#5807 DPH library functions don't work without -fvectorise. Data Parallel Haskell 7.2.2 normal benl new Jan 23, 2012
#11353 DWARF call frame information incorrect in the presence of unsafe foreign calls Compiler (CodeGen) 7.10.3 normal 8.2.1 new Jan 4, 2016
#11617 DYLD_LIBRARY_PATH ignored on Mac OS X 10.11.x hsc2hs 7.10.3 normal new Feb 20, 2016
#3782 Data Parallel "Impossible happened" compiler error Data Parallel Haskell 6.12.1 low benl new Dec 23, 2009
#11632 Data.Char repeated readLitChar barfs on output from show "ó1" libraries/base 7.10.3 normal new Feb 23, 2016
#9936 Data.Fixed truncates 5.17 to 5.16 libraries/base 7.6.3 normal patch Dec 29, 2014
#11957 DataKinds: lifting constructors whose identifier is a single character Compiler 8.1 normal new Apr 19, 2016
#8487 Debugger confuses variables GHCi 7.7 normal new Oct 30, 2013
#7336 Defined but not used is not detected for data types with instances Compiler 7.6.1 normal new Oct 16, 2012
#10065 Definition of fix lacks commentary Core Libraries 7.11 normal dfeuer new Feb 4, 2015
#8036 Demand analyser is unpacking too deeply Compiler 7.7 normal simonpj new Jul 4, 2013
#10598 DeriveAnyClass and GND don't work well together Compiler 7.11 normal 8.2.1 new Jul 3, 2015
#9821 DeriveAnyClass support for higher-kinded classes + some more comments Compiler 7.9 normal dreixel infoneeded Nov 21, 2014
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient Compiler 6.6.1 normal normal new Jul 18, 2007
#5642 Deriving Generic of a big type takes a long time and lots of space Compiler 7.3 normal bgamari new Nov 17, 2011
#10980 Deriving Read instance from datatype with N fields leads to N^2 code size growth Compiler 7.10.2 normal new Oct 16, 2015
#8740 Deriving instance conditionally compiles Compiler (Type checker) 7.6.3 normal new Feb 5, 2014
#9557 Deriving instances is slow Compiler 7.8.3 normal new Sep 6, 2014
#8195 Different floating point results with -msse2 on 32bit Linux Compiler (NCG) 7.7 low new Aug 29, 2013
#11008 Difficulties around inferring exotic contexts Compiler 7.10.2 normal new Oct 22, 2015
#2940 Do CSE after CorePrep Compiler 6.10.1 lowest normal simonpj new Jan 12, 2009
#9655 Do not UNPACK strict fields that are very wide Compiler 7.8.3 normal new Oct 1, 2014
#11306 Do not generate warning in `do` when result is of type `Void`. Compiler 7.10.3 normal infoneeded Dec 28, 2015
#9247 Document -XDatatypeContexts in flag reference Documentation 7.9 low goldfire new Jun 29, 2014
#9248 Document -XHaskell98 and -XHaskell2010 in flag reference Documentation 7.9 normal goldfire new Jun 29, 2014
#2776 Document -pgmL (Use cmd as the literate pre-processor) Documentation 6.10.1 lowest minor new Nov 13, 2008
#11968 Document AMP in the deviations from the standard Documentation 8.1 normal new Apr 22, 2016
#11650 Documentation does not mention that default definitions for Alternative(some, many) can easily blow up Documentation 7.10.3 normal new Feb 26, 2016
#5466 Documentation for Chan could be better Core Libraries 7.2.1 normal new Sep 7, 2011
#4861 Documentation for base does not include special items Core Libraries 7.0.1 low upstream Dec 24, 2010
#11691 Documentation indicates RelaxedPolyRec is optional Documentation 8.0.1-rc2 normal 8.0.2 new Mar 9, 2016
#11437 Don't put static (version-based) feature gates in compilerInfo Compiler 7.11 normal new Jan 15, 2016
#8887 Double double assignment in optimized Cmm on SPARC Compiler (CodeGen) 7.9 normal new Mar 13, 2014
#3081 Double output after Ctrl+C on Windows Runtime System 6.10.1 normal normal new Mar 9, 2009
#11677 Dramatic de-optimization with "-O", "-O1", "-O2" options Compiler 7.10.3 normal new Mar 5, 2016
#11253 Duplicate warnings for pattern guards and relevant features (e.g. View Patterns) Compiler 7.11 normal gkaracha new Dec 18, 2015
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