Issues · Glasgow Haskell Compiler / GHC · GitLab

Overhaul GHC's overlapping/non-exhaustive pattern checking

#595 · opened Sep 17, 2003 by Simon Marlow 8.0.1 5 Pnormal Trac import pattern match warnings task
- CLOSED
- 26
updated Sep 30, 2019
GHC Performance Index

#1009 · opened Nov 17, 2006 by Simon Marlow 8.0.1 5 Pnormal Trac import task
- CLOSED
- 5
updated Jul 07, 2019
Unify flag descriptions to generate both docs and code

#1880 · opened Nov 12, 2007 by Simon Marlow 8.0.1 0 Plow Trac import task
- CLOSED
- 20
updated Jul 07, 2019
More accurate package dependencies

#2437 · opened Jul 11, 2008 by Simon Marlow 8.0.1 0 Plow Trac import task
- CLOSED
- 17
updated Nov 22, 2020
split ghci modules off into their own package

#3559 · opened Oct 03, 2009 by Ian Lynagh <igloo@earth.li> 8.0.1 3 GHCi Plow Trac import task
- CLOSED
- 7
updated Jul 07, 2019
Implement -dynamic-lib option

#3712 · opened Dec 02, 2009 by Simon Marlow 8.0.1 3 Plow Trac import task
- CLOSED
- 7
updated Jul 07, 2019
Better diagnostic when entering a GC'd CAF

#3946 · opened Mar 29, 2010 by Simon Marlow 8.0.1 3 Plow RTS Trac import task
- CLOSED
- 5
updated Nov 14, 2019
Make impredicativity work properly

#4281 · opened Sep 01, 2010 by Simon Peyton Jones 8.0.1 3 ImpredicativeTypes Plow Trac import task
- CLOSED
- 5
updated Jul 16, 2020
zero unexpected failures on all tier 1 platforms

#5757 · opened Jan 09, 2012 by Simon Marlow 8.0.1 5 Pnormal Trac import task testsuite
- CLOSED
- 24
updated Jul 07, 2019
Supporting old GHC versions in our libraries

#7371 · opened Oct 26, 2012 by Ian Lynagh <igloo@earth.li> 8.0.1 5 Pnormal Trac import task
- CLOSED
- 5
updated Jul 07, 2019
Remove the old style -- # Haddock comments.

#8226 · opened Sep 05, 2013 by Mateusz Kowalczyk 8.0.1 5 Pnormal Trac import task
- CLOSED
- 11
updated Jul 07, 2019
Remove ExtsCompat46 module once we bootstrap with GHC 7.8

#8330 · opened Sep 19, 2013 by Jan Stolarek 8.0.1 10 Phighest Trac import task
- CLOSED
- 3
updated Jul 07, 2019
experiment with using function-sections for linking (for smaller libs and executables)

#8405 · opened Oct 03, 2013 by Carter Schonwald 8.0.1 5 Pnormal Trac import task
- CLOSED
- 19
updated Jul 07, 2019
Rename StgArrWords to StgArrBytes

#8552 · opened Nov 21, 2013 by Tarrasch 8.0.1 0 Plow Trac import task
- CLOSED
- 5
updated Jul 07, 2019
sdist should not have to build everything

#8723 · opened Feb 01, 2014 by Joachim Breitner 8.0.1 3 Plow Trac import task
- CLOSED
- 6
updated Jul 07, 2019
Replace hooks API in the RTS with something better

#8785 · opened Feb 14, 2014 by Simon Marlow 8.0.1 7 Phigh RTS Trac import task
- CLOSED
- 3
updated Jul 07, 2019
Improve GHC.Event.IntTable performance

#8793 · opened Feb 16, 2014 by cdk 8.0.1 5 Pnormal Trac import core libraries runtime perf task
- CLOSED
- 29
updated Jul 07, 2019
Make sure msys2 builds non emulating binaries

#8842 · opened Mar 04, 2014 by schyler 8.0.1 5 Pnormal Trac import task
- CLOSED
- 7
updated Jul 07, 2019
remove RAW_CPP

#9094 · opened May 10, 2014 by Carter Schonwald 8.0.1 5 Pnormal Trac import task
- CLOSED
- 6
updated Jul 07, 2019
Upgrade the version of MinGW shipped with GHC

#9218 · opened Jun 18, 2014 by komadori 8.0.1 5 Pnormal Trac import task
- CLOSED
- 29
updated Jul 07, 2019
Create monoidal category framework for arrow desugarer

#9596 · opened Sep 16, 2014 by Sophie Taylor 8.0.1 5 GHC API Pnormal Trac import task
- CLOSED
- 10
updated Dec 20, 2019
Add "since" information to LANGUAGE extensions in GHC user guide

#9665 · opened Oct 04, 2014 by andreas.abel 8.0.1 5 Pnormal Trac import documentation newcomer task
- CLOSED
- 9
updated Jul 07, 2019
New block-structured heap organization for 64-bit

#9706 · opened Oct 20, 2014 by Edward Z. Yang 8.0.1 5 Pnormal RTS Trac import task
- CLOSED
- 20
updated Sep 14, 2020
(Try to) restructure `base` to allow more use of `AutoDeriveTypeable`

#9707 · opened Oct 20, 2014 by Herbert Valerio Riedel 8.0.1 5 Pnormal Trac import Typeable core libraries task
- CLOSED
- 5
updated Jul 07, 2019
Clean up Trac versions

#9710 · opened Oct 21, 2014 by Richard Eisenberg 8.0.1 5 Pnormal Trac import infrastructure task
- CLOSED
- 3
updated Jul 07, 2019
add runMeta Hook or TcM variant of hscCompileCoreExprHook

#9751 · opened Oct 31, 2014 by Luite Stegeman 8.0.1 5 GHC API Pnormal Trac import task
- CLOSED
- 4
updated Jul 07, 2019
Use TypeLits in the meta-data encoding of GHC.Generics

#9766 · opened Nov 04, 2014 by dreixel 8.0.1 5 Pnormal Trac import task
- CLOSED
- 7
updated Jul 07, 2019
Investigate rewriting `>>=` to `*>` or `>>` for appropriate types

#9797 · opened Nov 12, 2014 by David Feuer 8.0.1 5 Pnormal Trac import core libraries runtime perf task
- CLOSED
- 6
updated Jul 07, 2019
Add missing export lists

#9852 · opened Dec 01, 2014 by David Feuer 8.0.1 3 Plow Trac import core libraries task
- CLOSED
- 5
updated Jul 07, 2019
Replace "error" with "errorWithStackTrace" from GHC.Stack in base libs

#9943 · opened Dec 31, 2014 by Sophie Taylor 8.0.1 5 Pnormal Trac import core libraries task
- CLOSED
- 7
updated Jul 07, 2019
lhs -> hs fallout

#9986 · opened Jan 14, 2015 by Jan Stolarek 8.0.1 5 Pnormal Trac import documentation task
- CLOSED
- 5
updated Jul 07, 2019
Remove fun_infix from Funbind, as it is now in Match

#10061 · opened Feb 02, 2015 by Alan Zimmerman 8.0.1 5 Pnormal Trac import task
- CLOSED
- 3
updated Jul 07, 2019
emitCmmLitSwitch could be better

#10129 · opened Mar 02, 2015 by Joachim Breitner 8.0.1 5 Pnormal Trac import code generation task
- CLOSED
- 5
updated Jul 07, 2019
Rewrite switch code generation

#10137 · opened Mar 04, 2015 by Joachim Breitner 8.0.1 5 Pnormal Trac import code generation task
- CLOSED
- 12
updated May 02, 2020
Testsuite diffs can be misleading when normalisers are in use

#10152 · opened Mar 10, 2015 by Edward Z. Yang 8.0.1 3 Plow Trac import task testsuite
- CLOSED
- 2
updated Jul 07, 2019
Lint check: Empty alternatives imply bottoming scrutinee

#10180 · opened Mar 22, 2015 by Joachim Breitner 8.0.1 5 Pnormal Trac import task
- CLOSED
- 18
updated Jul 07, 2019
exprIsBottom should include isEmptyTy

#10186 · opened Mar 23, 2015 by Joachim Breitner 8.0.1 5 Pnormal Trac import task
- CLOSED
- 2
updated Jul 07, 2019
Cleanup `mk/build.mk.sample`

#10223 · opened Mar 31, 2015 by thomie 8.0.1 5 Pnormal Trac import task
- CLOSED
- 6
updated Jul 07, 2019
Update libffi shortly before first GHC 8.0.1 RC

#10238 · opened Apr 03, 2015 by Herbert Valerio Riedel 8.0.1 10 Phighest RTS Trac import task
- CLOSED
- 5
updated Jul 07, 2019
API Annotations : add Locations in hsSyn where layout occurs

#10250 · opened Apr 06, 2015 by Alan Zimmerman 8.0.1 5 Pnormal Trac import task
- CLOSED
- 9
updated Jul 07, 2019
Move Typeable type-rep generation from use site to definition site

#10316 · opened Apr 16, 2015 by Simon Peyton Jones 8.0.1 5 Pnormal Trac import bug task
- CLOSED
- 4
updated Jul 07, 2019
Convert User Guide from DocBook to AsciiDoc

#10342 · opened Apr 22, 2015 by Daniel Bergey 8.0.1 5 Pnormal Trac import documentation task
- CLOSED
- 5
updated Jul 07, 2019
"Can't splice the polymorphic local variable" check looks dead

#10384 · opened May 05, 2015 by Edward Z. Yang 8.0.1 5 Pnormal TemplateHaskell Trac import task
- CLOSED
- 6
updated Jul 07, 2019
Revise/remove custom mapM implementation for lists

#10457 · opened May 28, 2015 by dolio 8.0.1 5 Pnormal Trac import core libraries task
- CLOSED
- 18
updated Jul 07, 2019
detabify User's Guide

#10475 · opened Jun 02, 2015 by rwbarton 8.0.1 3 Plow Trac import documentation task
- CLOSED
- 3
updated Jul 07, 2019
Remove __MINGW32__ from all source files

#10485 · opened Jun 04, 2015 by thomie 8.0.1 5 Pnormal Trac import newcomer task
- CLOSED
- 4
updated Jul 07, 2019
Simplify some preprocessor expressions

#10511 · opened Jun 11, 2015 by Berdes 8.0.1 3 Plow Trac import task
- CLOSED
- 4
updated Jul 07, 2019
Use `+RTS -G1` for more stable residency measurements

#10557 · opened Jun 21, 2015 by thomie 8.0.1 5 Pnormal Trac import task testsuite
- CLOSED
- 3
updated Jul 07, 2019
Rename Backpack packages to units

#10622 · opened Jul 09, 2015 by Edward Z. Yang 8.0.1 5 Pnormal Trac import backpack broken test task
- CLOSED
- 13
updated Jul 07, 2019
Clear up difference between `WayDyn` and `Opt_Static`

#10636 · opened Jul 14, 2015 by thomie 8.0.1 5 Pnormal Trac import task
- CLOSED
- 4
updated Jul 07, 2019
make configure warn when ghc-tarballs is missing on windows and provide guidance to download it.

#10705 · opened Jul 28, 2015 by Tamar Christina 8.0.1 5 Pnormal Trac import task
- CLOSED
- 14
updated Jul 07, 2019
Upgrade MingW-w64 distributions for windows

#10726 · opened Aug 02, 2015 by Tamar Christina 8.0.1 7 Phigh Trac import task
- CLOSED
- 66
updated Jul 07, 2019
Implement Phase 1 of MonadFail Proposal (MFP)

#10751 · opened Aug 07, 2015 by Herbert Valerio Riedel 8.0.1 10 Phighest Trac import report impact task
- CLOSED
- 16
updated Jul 07, 2019
Add `MonadPlus IO` and `Alternative IO` instances

#10755 · opened Aug 07, 2015 by Herbert Valerio Riedel 8.0.1 5 Pnormal Trac import core libraries report impact task
- CLOSED
- 12
updated Jul 07, 2019
Eliminate some ambiguity for IsString [a]

#10814 · opened Aug 31, 2015 by dolio 8.0.1 5 Pnormal Trac import core libraries task
- CLOSED
- 4
updated Jul 07, 2019
Constant-time indexing of closed type family axioms

#10837 · opened Sep 03, 2015 by Jan Stolarek 8.0.1 3 Plow Trac import compiler perf task
- CLOSED
- 2
updated Jul 07, 2019
Consistent pretty-printing of type families

#10839 · opened Sep 03, 2015 by Jan Stolarek 8.0.1 0 Plow Trac import newcomer task
- CLOSED
- 3
updated Jul 07, 2019
More informative assertion for non-unique TH names

#10872 · opened Sep 12, 2015 by Jan Stolarek 8.0.1 3 Plow TemplateHaskell Trac import task
- CLOSED
- 8
updated Jul 07, 2019
Refactor type families in Template Haskell

#10902 · opened Sep 20, 2015 by Richard Eisenberg 8.0.1 5 Pnormal TemplateHaskell Trac import newcomer task
- CLOSED
- 9
updated Jul 07, 2019
weird "optimisation levels" in man page

#10921 · opened Sep 30, 2015 by Ömer Sinan Ağacan 8.0.1 0 Plow Trac import documentation newcomer task
- CLOSED
- 2
updated Jul 07, 2019
More unused and non-deprecated warning flags

#10935 · opened Oct 06, 2015 by Ömer Sinan Ağacan 8.0.1 0 Plow Trac import task
- CLOSED
- 8
updated Jul 07, 2019
Release a new stm package on Hackage

#10967 · opened Oct 14, 2015 by Sven Panne 8.0.1 10 Phighest STM Trac import bug task
- CLOSED
- 6
updated Jul 07, 2019
Add note describing unit ids, unit keys, package ids, and package keys,

#11015 · opened Oct 25, 2015 by Ben Gamari 8.0.1 5 Pnormal Trac import task
- CLOSED
- 6
updated Jul 07, 2019
Document best practices for bringing up Sphinx on Windows

#11021 · opened Oct 26, 2015 by Ben Gamari 8.0.1 5 Pnormal Trac import documentation task
- CLOSED
- 8
updated Jul 07, 2019
Bump `base` version to 4.9.0.0

#11026 · opened Oct 28, 2015 by Herbert Valerio Riedel 8.0.1 10 Phighest Trac import core libraries task
- CLOSED
- 1
updated Jul 07, 2019
Bump `ghc-prim` to 0.5.0.0

#11043 · opened Nov 01, 2015 by Herbert Valerio Riedel 8.0.1 7 Phigh Trac import core libraries task
- CLOSED
- 1
updated Jul 07, 2019
Provide call stacks in GHCi

#11047 · opened Nov 01, 2015 by Simon Marlow 8.0.1 7 GHCi Phigh Trac import task
- CLOSED
- 15
updated Jul 07, 2019
Remote GHCi

#11100 · opened Nov 17, 2015 by Simon Marlow 8.0.1 5 GHCi Pnormal Trac import task
- CLOSED
- 10
updated Jul 07, 2019
Remove deprecated quasiquote syntax

#11132 · opened Nov 25, 2015 by Matthew Pickering 8.0.1 5 Pnormal Trac import task
- CLOSED
- 1
updated Jul 07, 2019
Migrate more of Data.Functor.* from transformers to base.

#11135 · opened Nov 25, 2015 by Herbert Valerio Riedel 8.0.1 10 Phighest Trac import core libraries task
- CLOSED
- 22
updated Jul 07, 2019
Add Semigroup warnings

#11139 · opened Nov 27, 2015 by quchen 8.0.1 5 Pnormal Trac import task
- CLOSED
- 3
updated Jul 07, 2019
Implement phase1 of Expand Floating Proposal (EFP)

#11166 · opened Dec 04, 2015 by Herbert Valerio Riedel 8.0.1 10 Phighest Trac import core libraries task
- CLOSED
- 2
updated Jul 07, 2019
Runtime linker performs eager loading of all object files

#11223 · opened Dec 14, 2015 by Tamar Christina 8.0.1 5 Pnormal RTS Trac import compiler crash linking task
- CLOSED
- 16
updated Jul 07, 2019
Improve optimisation of pattern synonym matching

#11233 · opened Dec 15, 2015 by Matthew Pickering 8.0.1 5 Pnormal PatternSynonyms Trac import newcomer task
- CLOSED
- 1
updated Jul 07, 2019
Haddock shows no class members

#11235 · opened Dec 16, 2015 by Ben Gamari 8.0.1 7 Phigh Trac import documentation task
- CLOSED
- 15
updated Jul 07, 2019
Add Location to RdrName in FieldOcc

#11258 · opened Dec 19, 2015 by Alan Zimmerman 8.0.1 5 API annotations Pnormal Trac import task
- CLOSED
- 2
updated Jul 07, 2019
Various API Annotations fixes

#11320 · opened Dec 31, 2015 by Alan Zimmerman 8.0.1 5 API annotations Pnormal Trac import task
- CLOSED
- 1
updated Jul 07, 2019
Put injective type families in a separate language extension

#11381 · opened Jan 08, 2016 by Jan Stolarek 8.0.1 5 Pnormal Trac import TypeFamilies injective type families task
- CLOSED
- 3
updated Jul 07, 2019
Improve error message

#11386 · opened Jan 09, 2016 by Icelandjack 8.0.1 5 Pnormal Trac import error messages task
- CLOSED
- 6
updated Jul 07, 2019
Drop bzip2 in favor of xz

#11434 · opened Jan 15, 2016 by Ben Gamari 8.0.1 5 Pnormal Trac import task
- CLOSED
- 2
updated Jul 07, 2019
Do not suggest deprecated flags

#11454 · opened Jan 18, 2016 by thomie 8.0.1 5 Pnormal Trac import error messages newcomer task
- CLOSED
- 3
updated Jul 07, 2019
Kind polymorphism and unboxed types: bad things are happening

#11471 · opened Jan 21, 2016 by Ben Gamari 8.0.1 5 Pnormal Trac import TypeInType bug task typechecker
- CLOSED
- 24
updated Jul 07, 2019
Add -Wcompat to -Wall

#11494 · opened Jan 26, 2016 by Ben Gamari 8.0.1 5 Pnormal Trac import task
- CLOSED
- 2
updated Jul 07, 2019
Build profiling libraries on `validate --slow`

#11496 · opened Jan 26, 2016 by thomie 8.0.1 5 Pnormal Trac import task
- CLOSED
- 2
updated Jul 07, 2019
Make warning names more consistent

#11583 · opened Feb 16, 2016 by Ben Gamari 8.0.1 7 Phigh Trac import newcomer task
- CLOSED
- 7
updated Jul 07, 2019
Merge some TypeInType fixes

#11595 · opened Feb 17, 2016 by Richard Eisenberg 8.0.1 5 Pnormal Trac import task
- CLOSED
- 5
updated Jul 07, 2019
Optimize cmpTypeX

#11597 · opened Feb 18, 2016 by Richard Eisenberg 8.0.1 10 Phighest Trac import compiler perf task
- CLOSED
- 3
updated Jul 07, 2019
Fix/clarify documentation in GHC.Stats

#11603 · opened Feb 18, 2016 by dcturner 8.0.1 5 Pnormal Trac import core libraries documentation task
- CLOSED
- 3
updated Jul 07, 2019
document TypeInType

#11614 · opened Feb 20, 2016 by rwbarton 8.0.1 10 Phighest Trac import TypeInType documentation task
- CLOSED
- 4
updated Jul 07, 2019
Document change in implicit quantification

#11726 · opened Mar 20, 2016 by Richard Eisenberg 8.0.1 7 Phigh Trac import documentation task
- CLOSED
- 2
updated Jul 07, 2019
Seed unsafeGlobalDynFlags with enough information to use ppr

#11755 · opened Mar 25, 2016 by Ben Gamari 8.0.1 5 Pnormal Trac import compiler crash task
- CLOSED
- 2
updated Jul 07, 2019
Merge "Skip TEST=TcCoercibleFail when compiler_debugged"

#11779 · opened Mar 31, 2016 by Joachim Breitner 8.0.1 10 Phighest Trac import task
- CLOSED
- 2
updated Jul 07, 2019
Make a Win32 release

#11802 · opened Apr 06, 2016 by Ben Gamari 8.0.1 7 Phigh Trac import task
- CLOSED
- 2
updated Jul 07, 2019