{2} Tasks by priority (153 matches)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#7782 flag to run the demand analysis a second time Compiler 7.7 high 7.12.1 new Mar 21, 2013
#8050 add a required wrapper around plugin installers Compiler 7.6.3 normal new Jul 10, 2013
#8079 Redo T7919 and TH_spliceE5_prof with a cabal file Test Suite 7.7 normal new Jul 20, 2013
#8096 Add fudge-factor for performance tests run on non-validate builds Build System 7.7 normal new Jul 27, 2013
#8290 lookupSymbol API is unsafe Runtime System 7.9 normal new Sep 14, 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
#8578 Improvements to SpinLock implementation Runtime System 7.7 normal new Nov 30, 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
#10181 Lint check: arity invariant Compiler 7.11 normal new Mar 22, 2015
#624 Program location for thread error messages Compiler None normal normal 7.12.1 new Jun 3, 2001
#888 Implement the static argument transformation Compiler 6.4.2 normal normal 7.12.1 new Sep 4, 2006
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments Compiler 6.6.1 normal normal 7.12.1 new May 11, 2007
#3379 GHC should use the standard binary package Compiler 6.10.4 normal normal 7.12.1 new Jul 17, 2009
#4374 Remove in-tree gmp Build System 7.1 normal 7.12.1 new Oct 6, 2010
#5757 zero unexpected failures on all tier 1 platforms Test Suite 7.2.1 normal 7.12.1 new Jan 9, 2012
#5791 Defer other kinds of errors until runtime, not just type errors Compiler 7.2.2 normal 7.12.1 new Jan 17, 2012
#6017 Reading ./.ghci files raises security issues GHCi 7.4.1 normal 7.12.1 new Apr 18, 2012
#7608 LLVM only handles a hard-coded list of triples. Compiler (LLVM) 7.7 normal 7.12.1 new Jan 19, 2013
#7829 make better/more robust loopbreaker choices Compiler 7.6.2 normal 7.12.1 new Apr 11, 2013
#8238 Implement unloading of shared libraries Runtime System 7.7 normal 7.12.1 new Sep 6, 2013
#8287 exploring calling convention changes and related engineering for 7.10 Compiler 7.6.3 normal 7.12.1 new Sep 13, 2013
#8323 explore ways to possibly use more tag bits in x86_64 pointers Compiler 7.7 normal 7.12.1 infoneeded Sep 17, 2013
#8396 cleanup / refactor native code gens Compiler (NCG) normal 7.12.1 new Oct 2, 2013
#8405 experiment with using function-sections for linking (for smaller libs and executables) Compiler 7.6.3 normal 7.12.1 new Oct 3, 2013
#618 Dependency caching in ghc --make Compiler None normal normal new May 5, 2001
#595 Overhaul GHC's overlapping/non-exhaustive pattern checking Compiler None normal normal new Sep 17, 2003
#599 The Front Panel Runtime System None normal normal new May 12, 2004
#603 GC-spy connection Runtime System None normal normal new Jul 1, 2004
#605 Optimisation: strict enumerations Compiler None normal normal new Oct 6, 2004
#855 Improvements to SpecConstr Compiler 6.4.2 normal normal new Aug 9, 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
#7917 update documentation of InstalledPackageInfo Documentation 7.6.3 normal new May 17, 2013
#3559 split ghci modules off into their own package GHCi 6.10.4 low normal 7.12.1 new Oct 3, 2009
#3713 Track -dynamic/-fPIC to avoid obscure linker errors Compiler 6.10.4 low 7.12.1 new Dec 2, 2009
#3755 Improve join point inlining Compiler 6.12.1 low 7.12.1 new Dec 15, 2009
#3946 Better diagnostic when entering a GC'd CAF Runtime System 6.12.1 low 7.12.1 new Mar 29, 2010
#4121 Refactor the plumbing of CafInfo to make it more robust Compiler 6.12.2 low 7.12.1 new Jun 7, 2010
#4960 Better inlining test in CoreUnfold Compiler 7.0.1 low 7.12.1 new Feb 15, 2011
#8313 Poor performance of higher-order functions with unboxing Compiler 7.6.3 low new Sep 17, 2013
#602 Warning Suppression Compiler None lowest normal 7.12.1 new Jul 1, 2004
#1016 Avoidance of unaligned loads is overly conservative Compiler 6.6 lowest normal 7.12.1 new Nov 20, 2006
#1572 Make it easy to find documentation for GHC and installed packages Compiler 6.6.1 lowest normal 7.12.1 new Aug 1, 2007
#1600 Optimisation: CPR the results of IO Compiler 6.6.1 lowest normal 7.12.1 new Aug 8, 2007
#1880 Unify flag descriptions to generate both docs and code Compiler 6.8.1 lowest normal 7.12.1 new Nov 12, 2007
#3251 split rts headers into public and private Runtime System 6.10.2 lowest normal 7.12.1 new May 21, 2009
#3355 Refactor Template Haskell syntax conversions Template Haskell 6.10.3 lowest normal 7.12.1 new Jul 6, 2009
#9832 Get rid of PERL dependency of `ghc-split` Driver high 7.12.1 Phyx- new Nov 24, 2014
#10726 Upgrade MingW-w64 distributions for windows Build System 7.11 normal 7.10.3 Phyx- merge Aug 2, 2015
#8226 Remove the old style -- # Haddock comments. Compiler 7.7 normal 7.12.1 adinapoli new Sep 5, 2013
#10061 Remove fun_infix from Funbind, as it is now in Match Compiler 7.10.1-rc2 normal 7.12.1 alanz new Feb 2, 2015
#8315 Improve specialized Hoopl module Compiler 7.7 low apankiv new Sep 17, 2013
#4438 Rename and register the "PArr" language extension when it is judged to be ready Data Parallel Haskell normal benl new Oct 25, 2010
#8335 Create more specialized entries to GC Compiler 7.7 normal bgamari new Sep 20, 2013
#10740 Ensure that ticky, profiler, and GC allocation numbers agree Compiler 7.10.2 normal bgamari new Aug 5, 2015
#7883 enable GHC LLVM backend to use LLVM provided CAS / Atomicity primitives? Compiler 7.9 normal 7.12.1 carter new May 2, 2013
#8272 testing if SpLim=$rbp and Sp=$rsp changed performance at all Compiler 7.7 normal 7.12.1 carter new Sep 12, 2013
#9276 audit ghc floating point support for IEEE (non)compliance Compiler 7.8.2 normal 7.12.1 carter new Jul 6, 2014
#9797 Investigate rewriting `>>=` to `*>` or `>>` for appropriate types Core Libraries 7.9 normal 7.12.1 dfeuer new Nov 12, 2014
#9496 Simplify primitives for short cut fusion Core Libraries 7.8.3 lowest dfeuer new Aug 21, 2014
#10342 Convert User Guide from DocBook to AsciiDoc Documentation 7.10.1 normal dmbergey new Apr 22, 2015
#10814 Eliminate some ambiguity for IsString [a] Core Libraries 7.10.2 normal 7.12.1 dolio new Aug 31, 2015
#4211 LLVM: Stack alignment on OSX Compiler (LLVM) 6.13 normal 7.12.1 dterei new Jul 23, 2010
#5567 LLVM: Improve alias analysis / performance Compiler (LLVM) normal 7.12.1 dterei new Oct 18, 2011
#5793 make nofib awesome NoFib benchmark suite normal dterei new Jan 18, 2012
#9542 GHC-IO-Handle-Text.hPutStr' and writeBlocks look like they need refactoring Core Libraries 7.8.2 normal ekmett new Sep 2, 2014
#8767 Add rules involving `coerce` to the libraries Core Libraries 7.9 normal 7.12.1 ekmett new Feb 11, 2014
#9674 Foldable doesn't have any laws Core Libraries 7.8.3 normal 7.12.1 ekmett new Oct 10, 2014
#9716 The list modules need a bit of post-BBP shaking Core Libraries 7.9 normal 7.12.1 ekmett new Oct 23, 2014
#10448 Implement rest of "Add bifunctor related classes to base"-Proposal libraries/base normal 7.12.1 ekmett new May 26, 2015
#9505 Bounded instance for Word (and possibly others) uses explicitly unboxed literals Core Libraries 7.8.2 lowest ekmett new Aug 23, 2014
#5140 Fix LLVM backend for PowerPC Compiler (LLVM) 7.1 low 7.12.1 erikd new Apr 19, 2011
#8488 Annotations should not distinguish type and value Compiler 7.6.3 normal errge new Oct 30, 2013
#8489 clean up dependency and usages handling in interface files Template Haskell 7.7 normal 7.12.1 errge new Oct 30, 2013
#9805 Use TrieMaps to speed up type class instance lookup Compiler (Type checker) 7.9 normal ezyang new Nov 17, 2014
#10143 Separate PprFlags (used by Outputable) from DynFlags Compiler 7.11 normal ezyang new Mar 7, 2015
#10622 Rename Backpack packages to units Compiler 7.11 normal ezyang new Jul 9, 2015
#7790 Add dummy undefined symbols to indicate ways Compiler normal 7.12.1 ezyang new Mar 24, 2013
#10666 Distinguish between semantic module / identity module in TcGblEnv, ModIface and ModGuts Package system 7.10.1 normal ezyang new Jul 21, 2015
#10680 Make Backpack order-independent (again) Package system 7.11 normal ezyang new Jul 24, 2015
#10725 Figure out how to support type synonym implementions of abstract data Compiler (Type checker) 7.10.2 normal ezyang new Aug 2, 2015
#9403 Make --show-iface more human readable Compiler 7.9 low ezyang new Aug 3, 2014
#10266 Split base for Backpack libraries/base 7.11 low ezyang new Apr 8, 2015
#1631 Make the External Package Table contain ModDetails not ModIface Compiler 6.6.1 lowest normal 7.12.1 ezyang new Aug 23, 2007
#10413 Incorrect offsets for array size indexing Compiler (CodeGen) 7.10.1 low fryguybob merge May 13, 2015
#10344 Make BranchList simpler Compiler 7.11 normal goldfire new Apr 23, 2015
#10238 Update libffi shortly before first GHC 7.12.1 RC Runtime System highest 7.12.1 hvr new Apr 3, 2015
#8597 Git Hook script to prevent large binary blobs being checked in Trac & Git normal hvr new Dec 6, 2013
#9710 Clean up Trac versions Trac & Git 7.8.3 normal hvr new Oct 21, 2014
#9588 Add `MonadPlus (Either e)` and `Alternative (Either e)` instances Core Libraries normal hvr new Sep 13, 2014
#2968 Avoid generating C trigraphs Compiler 6.10.1 lowest normal 7.12.1 kchugalinskiy new Jan 20, 2009
#9766 Use TypeLits in the meta-data encoding of GHC.Generics Compiler 7.9 normal 7.12.1 kosmikus patch Nov 4, 2014
#701 Better CSE optimisation Compiler 6.4.1 normal normal michalt new Feb 20, 2006
#8308 Resurrect ticky code for counting constructor arity Profiling 7.7 normal mlen patch Sep 16, 2013
#1377 GHCi debugger tasks GHCi 6.7 lowest normal 7.12.1 mnislaih new May 25, 2007
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