{1} Bugs by priority (1375 matches)

Lists all open bugs in order of priority.

Results (201 - 300 of 1375)

1 2 3 4 5 6 7 8 9 10 11 12 13
Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#12506 Compile time regression in GHC 8. Compiler 8.0.1 high bgamari new Aug 20, 2016
#8484 Compile-time panic Compiler 7.6.3 normal new Oct 29, 2013
#13744 Compile-time regression in 8.2 when compiling bloodhound's test suite Compiler 8.2.1-rc2 normal new May 22, 2017
#13226 Compiler allocation regressions from top-level string literal patch Compiler 8.1 normal 8.4.1 new Feb 2, 2017
#13577 Compiler performance on open-symbology parser module regressed in GHC 8.2 Compiler 8.2.1-rc2 normal infoneeded Apr 14, 2017
#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
#13766 Confusing "reudundant pattern match" in 8.0, no warning at all in 8.2 Compiler 8.0.1 normal new May 29, 2017
#13254 Confusing error message from GHCI - "defined in multiple files" shows the same file GHCi 8.1 normal new Feb 9, 2017
#13582 Confusing error message with multiparameter type classes. Compiler 8.0.1 normal new Apr 15, 2017
#13180 Confusing error when hs-boot abstract data implemented using synonym Compiler (Type checker) 8.1 low new Jan 24, 2017
#13421 Confusing error when using BangPatterns without pragma Compiler 8.0.1 normal new Mar 14, 2017
#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 highest 8.4.1 goldfire new Mar 16, 2016
#9992 Constructor specialization requires eta expansion Compiler 7.8.4 normal new Jan 16, 2015
#13692 Constructors and such should be able to move around seq# sometimes Compiler 8.2.1-rc2 normal 8.4.1 new May 13, 2017
#10328 Control.Monad exports lead to weird Haddocks Core Libraries 7.10.1 normal new Apr 20, 2015
#13223 Core Prep sometimes generates case of type lambda Compiler 8.1 normal lukemaurer new Feb 1, 2017
#13643 Core lint error with TypeInType and TypeFamilyDependencies Compiler 8.0.1 normal new May 4, 2017
#13570 CoreFVs patch makes n-body slower Compiler 8.0.1 normal new Apr 13, 2017
#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 8.4.1 new Apr 23, 2015
#12454 Cross-module specialisation of recursive functions Compiler 8.0.1 normal new Aug 3, 2016
#12180 Ctrl-c during build produces *some* outputs for a file, and GHC --make fails handling this Driver 7.10.3 low new Jun 10, 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
#3782 Data Parallel "Impossible happened" compiler error Data Parallel Haskell 6.12.1 low benl new Dec 23, 2009
#13689 Data.Either doesn't export INLINABLE short functions like "rights" Core Libraries 8.0.2 normal new May 12, 2017
#9936 Data.Fixed truncates 5.17 to 5.16 libraries/base 7.6.3 normal patch Dec 29, 2014
#12689 DataCon wrappers get in the way of rules Compiler 8.0.1 normal new Oct 11, 2016
#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
#13726 Declaring GADT constructor and associated data family with the same name gives weird error Compiler (Type checker) 8.0.1 normal infoneeded May 19, 2017
#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
#12817 Degraded performance with constraint synonyms Compiler 8.0.1 normal new Nov 8, 2016
#8036 Demand analyser is unpacking too deeply Compiler 7.7 normal simonpj new Jul 4, 2013
#13731 DeriveFunctor and friends don't understand type families Compiler 8.2.1-rc2 normal new May 20, 2017
#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 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
#12570 Different behaviour in Linux and Mac OS when using some locale environments Compiler 8.0.1 normal new Sep 4, 2016
#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
#13567 Do loopification using join points Compiler 8.0.1 normal new Apr 12, 2017
#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
#13208 Do two-phase inlining in simpleOptPgm Compiler 8.1 normal new Jan 30, 2017
#13146 Doc for RealWorld refers to non-existent "ptrArg" Prelude 8.0.1 normal new Jan 18, 2017
#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 8.4.1 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
#13169 Documentation for CoreMonad.getAnnotations Documentation 7.10.3 normal new Jan 23, 2017
#4861 Documentation for base does not include special items Core Libraries 7.0.1 low upstream Dec 24, 2010
#13145 Documentation shouldn't call things functions that aren't functions libraries/base 8.0.1 normal new Jan 18, 2017
#13657 Documentation: Functional dependencies by other means Documentation 8.0.1 normal new May 7, 2017
#13139 Documents not updating correctly? Documentation 8.0.2 normal new Jan 16, 2017
#12446 Doesn't suggest TypeApplications when `~` used prefix Compiler 8.0.1 normal new Jul 28, 2016
#12388 Don't barf on failures in the RTS linker Runtime System (Linker) 8.0.1 normal 8.4.1 new Jul 13, 2016
#11437 Don't put static (version-based) feature gates in compilerInfo Compiler 7.11 normal new Jan 15, 2016
#12700 Don't warn about redundant constraints for type equalities Compiler 8.0.1 normal new Oct 14, 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
#10355 Dynamic linker not initialised Runtime System (Linker) 7.10.1 normal infoneeded Apr 25, 2015
#13137 Dynamic linker not initialised. Compiler 8.0.2 normal new Jan 16, 2017
#5620 Dynamic linking and threading does not work on Windows Compiler (Linking) 7.2.1 normal 8.4.1 new Nov 10, 2011
#12231 Eliminate redundant heap allocations/deallocations Compiler (CodeGen) 8.0.1 normal new Jun 25, 2016
#12610 Emit tab warning promptly Compiler (Parser) 8.0.1 high 8.4.1 dalaing patch Sep 22, 2016
#9547 Empty constraint tuples are mis-kinded Compiler (Type checker) 7.8.2 normal new Sep 3, 2014
#11126 Entered absent arg in a Repa program Compiler 7.10.2 high 8.4.1 bgamari patch Nov 23, 2015
#13552 Enum Float/Double does not match Haskell Report libraries/base 8.0.1 normal new Apr 9, 2017
#13001 EnumFromThenTo is is not a good producer libraries/base 8.0.1 low 8.4.1 akio new Dec 18, 2016
#12018 Equality constraint not available in pattern type signature (GADTs/ScopedTypeVariables) Compiler (Type checker) 7.10.3 lowest new May 6, 2016
#12919 Equality not used for substitution Compiler (Type checker) 8.0.1 highest 8.4.1 goldfire new Dec 2, 2016
#10684 Error cascade when unrelated class derivation fails Compiler (Type checker) 7.11 low new Jul 24, 2015
#9672 Error message too long (full case statement printed) Compiler (Type checker) 7.8.3 normal new Oct 9, 2014
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