{2} Tasks by priority (171 matches)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#11158 Combine exprIsTrivial and cpe_ExprIsTrivial Compiler 7.10.2 highest 8.2.1 bgamari patch Dec 3, 2015
#11802 Make a Win32 release Compiler 8.0.1-rc3 high 8.0.1 upstream Apr 6, 2016
#11808 nofib's cryptarithm1 regresses due to deferred inlining of Int's Ord operations Compiler 8.0.1-rc3 high 8.0.2 new Apr 7, 2016
#7782 flag to run the demand analysis a second time Compiler 7.7 high 8.2.1 new Mar 21, 2013
#10068 Make the runtime reflection API for names, modules, locations more systematic Compiler 7.8.4 high 8.2.1 new Feb 6, 2015
#10074 Implement the 'Improved LLVM Backend' proposal Compiler (LLVM) high 8.2.1 thoughtpolice new Feb 9, 2015
#8050 add a required wrapper around plugin installers Compiler 7.6.3 normal new Jul 10, 2013
#8096 Add fudge-factor for performance tests run on non-validate builds Build System 7.7 normal new Jul 27, 2013
#8308 Resurrect ticky code for counting constructor arity Profiling 7.7 normal mlen patch Sep 16, 2013
#8317 Optimize tagToEnum# at Core level Compiler 7.7 normal new Sep 17, 2013
#8326 Place heap checks common in case alternatives before the case Compiler 7.7 normal new Sep 18, 2013
#8488 Annotations should not distinguish type and value Compiler 7.6.3 normal errge new Oct 30, 2013
#8578 Improvements to SpinLock implementation Runtime System 7.7 normal new Nov 30, 2013
#8597 Git Hook script to prevent large binary blobs being checked in Trac & Git normal hvr new Dec 6, 2013
#8598 IO hack in demand analyzer gets in the way of CPR Compiler 7.6.3 normal new Dec 6, 2013
#8655 Evaluate know-to-terminate-soon thunks Compiler 7.6.3 normal new Jan 6, 2014
#9534 IEEE Standard 754 for Binary Floating-Point Arithmetic by Prof. W. Kahan, UCB Test Suite 7.8.3 normal new Aug 31, 2014
#9542 GHC-IO-Handle-Text.hPutStr' and writeBlocks look like they need refactoring Core Libraries 7.8.2 normal new Sep 2, 2014
#9572 nofib target for just building should be part of validate NoFib benchmark suite 7.8.2 normal new Sep 10, 2014
#9718 Avoid TidyPgm predicting what CorePrep will do Compiler 7.8.3 normal new Oct 24, 2014
#9805 Use TrieMaps to speed up type class instance lookup Compiler (Type checker) 7.9 normal ezyang new Nov 17, 2014
#9837 Introduce a logging API to GHC Compiler 7.8.3 normal new Nov 26, 2014
#10143 Separate PprFlags (used by Outputable) from DynFlags Compiler 7.11 normal ezyang new Mar 7, 2015
#10172 Cross-platform sed Build System 7.11 normal new Mar 19, 2015
#10181 Lint check: arity invariant Compiler 7.11 normal new Mar 22, 2015
#10303 Make it easier to print stack traces when debugging GHC itself Compiler 7.10.1 normal new Apr 15, 2015
#10319 Eta expand PAPs Compiler 7.10.1 normal new Apr 17, 2015
#10344 Make BranchList simpler Compiler 7.11 normal goldfire new Apr 23, 2015
#10352 Properly link Haskell shared libs on ELF systems Compiler (Linking) 7.11 normal new Apr 24, 2015
#10601 GHC should be distributed with debug symbols Build System normal new Jul 4, 2015
#8440 Get rid of the remaining static flags Compiler normal 8.2.1 siddhanathan new Oct 12, 2013
#9832 Get rid of PERL dependency of `ghc-split` Driver normal 8.2.1 Phyx- new Nov 24, 2014
#10536 Clear up how to turn off dynamic linking in build.mk Build System 7.10.1 normal 8.2.1 new Jun 16, 2015
#10640 Document prim-ops Documentation 7.10.1 normal 8.2.1 bgamari new Jul 15, 2015
#10892 ApplicativeDo should use *> and <* Compiler 7.11 normal 8.2.1 simonmar new Sep 18, 2015
#10962 Improved arithmetic primops Compiler 7.11 normal 8.2.1 nkaretnikov patch Oct 12, 2015
#11149 Unify fixity/associativity of <>-ish pretty-printing operators Compiler normal 8.2.1 new Nov 30, 2015
#11221 Remove -fwarn-context-quantification Compiler 7.10.3 normal 8.2.1 new Dec 14, 2015
#11238 Redesign the dynamic linking on ELF systems Runtime System (Linker) 7.10.3 normal 8.2.1 trommler new Dec 16, 2015
#11359 Consider removing RelaxedLayout and friends Compiler (Parser) 7.10.3 normal 8.2.1 new Jan 6, 2016
#11392 Decide and document how semicolons are supposed to work in GHCi GHCi 7.10.3 normal 8.2.1 new Jan 9, 2016
#11445 Turn on SplitSections by default Build System 8.0.1-rc1 normal 8.2.1 new Jan 18, 2016
#11472 Remove CallStack CPP guards in GHC 8.2 Compiler 8.0.1-rc1 normal 8.2.1 new Jan 21, 2016
#11493 Merge compact normal forms libraries/compact 7.10.3 normal 8.2.1 ezyang new Jan 26, 2016
#11557 Unbundle Cabal from GHC libraries (other) 8.1 normal 8.2.1 new Feb 8, 2016
#11654 User Guide: Generate command line options table from ghc-flags directives Documentation 7.10.3 normal 8.2.1 new Feb 27, 2016
#11749 Add long forms for multi-character short-form flags and possibly deprecate short forms Compiler 7.10.3 normal 8.2.1 new Mar 24, 2016
#11757 Turn on (and require) C99/C11 mode by default Build System normal 8.2.1 new Mar 26, 2016
#11758 Drop x86_64 binutils <2.17 hack Compiler (NCG) 8.0.1-rc2 normal 8.2.1 new Mar 26, 2016
#11767 Add @since annotations for base instances Core Libraries 7.10.3 normal 8.2.1 new Mar 29, 2016
#11816 Refactor SymbolInfo out of Linker.c Runtime System (Linker) 8.1 normal 8.2.1 Phyx- new Apr 10, 2016
#11980 Testsuite: run each test in its own /tmp directory, after copying required files Test Suite 8.0.1 normal 8.2.1 thomie patch Apr 26, 2016
#618 Dependency caching in ghc --make Compiler None normal normal new May 5, 2001
#605 Optimisation: strict enumerations Compiler None normal normal new Oct 6, 2004
#634 Implement a more efficient TArray Runtime System 6.4.1 normal normal new Dec 15, 2005
#701 Better CSE optimisation Compiler 6.4.1 normal normal michalt new Feb 20, 2006
#855 Improvements to SpecConstr Compiler 6.4.2 normal normal new Aug 9, 2006
#932 Improve inlining Compiler 6.4.2 normal normal simonpj new Oct 11, 2006
#1371 Add -O3 Compiler 6.6.1 normal normal new May 22, 2007
#3024 Rewrite hp2ps in Haskell Profiling 6.10.1 normal normal new Feb 12, 2009
#3384 Add HsSyn prettyprinter tests Test Suite normal normal new Jul 19, 2009
#3511 port GHC to OpenBSD/sparc64 (unregisterised is fine) Compiler (NCG) 6.11 normal normal new Sep 14, 2009
#4941 SpecConstr generates functions that do not use their arguments Compiler 7.0.1 normal new Feb 1, 2011
#5793 make nofib awesome NoFib benchmark suite normal dterei new Jan 18, 2012
#9588 Add `MonadPlus (Either e)` and `Alternative (Either e)` instances Core Libraries normal hvr new Sep 13, 2014
#624 Program location for thread error messages Compiler None normal normal new Jun 3, 2001
#609 Useful optimisation for set-cost-centre Profiling None normal normal simonmar new Feb 2, 2005
#888 Implement the static argument transformation Compiler 6.4.2 normal normal new Sep 4, 2006
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments Compiler 6.6.1 normal normal new May 11, 2007
#3379 GHC should use the standard binary package Compiler 6.10.4 normal normal new Jul 17, 2009
#4211 LLVM: Stack alignment on OSX Compiler (LLVM) 6.13 normal dterei new Jul 23, 2010
#4243 Make a proper options parser for the RTS Runtime System 6.13 normal new Aug 5, 2010
#4295 Review higher-rank and impredicative types Compiler (Type checker) 6.12.3 normal simonpj infoneeded Sep 7, 2010
#4374 Remove in-tree gmp Build System 7.1 normal new Oct 6, 2010
#5143 Soft heap limit flag Runtime System 7.0.3 normal simonmar new Apr 20, 2011
#5567 LLVM: Improve alias analysis / performance Compiler (LLVM) normal dterei new Oct 18, 2011
#5791 Defer other kinds of errors until runtime, not just type errors Compiler 7.2.2 normal new Jan 17, 2012
#6017 Reading ./.ghci files raises security issues GHCi 7.4.1 normal new Apr 18, 2012
#7829 make better/more robust loopbreaker choices Compiler 7.6.2 normal new Apr 11, 2013
#7917 update documentation of InstalledPackageInfo Documentation 7.6.3 normal new May 17, 2013
#8226 Remove the old style -- # Haddock comments. Compiler 7.7 normal adinapoli new Sep 5, 2013
#8238 Implement unloading of shared libraries Runtime System (Linker) 7.7 normal new Sep 6, 2013
#8272 testing if SpLim=$rbp and Sp=$rsp changed performance at all Compiler 7.7 normal carter new Sep 12, 2013
#8287 exploring calling convention changes and related engineering for 7.10 Compiler 7.6.3 normal new Sep 13, 2013
#8323 explore ways to possibly use more tag bits in x86_64 pointers Compiler 7.7 normal infoneeded Sep 17, 2013
#8396 cleanup / refactor native code gens Compiler (NCG) normal new Oct 2, 2013
#8489 clean up dependency and usages handling in interface files Template Haskell 7.7 normal errge new Oct 30, 2013
#8767 Add rules involving `coerce` to the libraries Core Libraries 7.9 normal new Feb 11, 2014
#8910 cross compiling for x86_64 solaris2 Compiler 7.8.1-rc2 normal new Mar 19, 2014
#9133 Improve parser error reporting in `ghc-pkg` ghc-pkg 7.8.2 normal new May 21, 2014
#9251 ghc does not expose branchless max/min operations as primops Compiler 7.8.2 normal osa1 new Jun 30, 2014
#9276 audit ghc floating point support for IEEE (non)compliance Compiler 7.8.2 normal carter new Jul 6, 2014
#9596 Create monoidal category framework for arrow desugarer GHC API normal spacekitteh new Sep 16, 2014
#9674 Foldable doesn't have any laws Core Libraries 7.8.3 normal new Oct 10, 2014
#9716 The list modules need a bit of post-BBP shaking Core Libraries 7.9 normal new Oct 23, 2014
#9735 Template Haskell for cross compilers (port from GHCJS) Compiler 7.8.3 normal new Oct 28, 2014
#9786 Make quot/rem/div/mod with known divisors fast Compiler 7.9 normal new Nov 10, 2014
#9797 Investigate rewriting `>>=` to `*>` or `>>` for appropriate types Core Libraries 7.9 normal dfeuer new Nov 12, 2014
#10448 Implement rest of "Add bifunctor related classes to base"-Proposal libraries/base normal new May 26, 2015
#10680 Make Backpack order-independent (again) Package system 7.11 normal ezyang new Jul 24, 2015
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