Issues · Glasgow Haskell Compiler / GHC · GitLab

New backend for event manager based on io_uring

#18390 · opened Jun 24, 2020 by Wander Hillen I/O manager feature request
- 8
updated Sep 04, 2020
Explore profile guided specialization.

#18393 · opened Jun 25, 2020 by Andreas Klebinger feature request runtime perf
- 0
updated Jul 05, 2020
Clean up constant returns from workers

#18401 · opened Jun 26, 2020 by David Feuer CPR analysis Pnormal feature request runtime perf
- 7
updated Jul 05, 2020
Issues with the -Wempty-enumerations flag

#18402 · opened Jun 28, 2020 by Roland Senn Pnormal error messages feature request
- 2
updated Aug 09, 2020
Type-Level floats

#18407 · opened Jun 29, 2020 by LeanderK feature request numerics type literals
- 4
updated Jul 14, 2020
ghc-bignum is missing a few functions

#18427 · opened Jul 06, 2020 by Ben Gamari 9.0.1 feature request ghc-bignum
- 9
updated Sep 26, 2020
Teach GHC to Compile Windows Resource Files

#18428 · opened Jul 06, 2020 by Travis Whitaker Windows feature request
- 4
updated Jul 12, 2020
Cmm: Needs CSE pass

#18448 · opened Jul 14, 2020 by Moritz Angermann feature request runtime perf
- 0
updated Jul 17, 2020
Linear types syntax: multiplicity parametric arrow

#18459 · opened Jul 16, 2020 by Arnaud Spiwack LinearTypes feature request
- 1
- 0
updated Sep 28, 2020
Linear types syntax: multiplicity annotations on lambdas and patterns

#18460 · opened Jul 16, 2020 by Arnaud Spiwack LinearTypes feature request
- 0
updated Jul 17, 2020
Linear types syntax: multiplicity annotations on lets

#18461 · opened Jul 16, 2020 by Arnaud Spiwack LinearTypes feature request
- 0
updated Sep 23, 2020
Linear types syntax: multiplicity annotation on records

#18462 · opened Jul 16, 2020 by Arnaud Spiwack LinearTypes feature request
- 0
updated Aug 12, 2020
New core transformation: promote case[One] into case[Many]

#18471 · opened Jul 17, 2020 by Arnaud Spiwack LinearTypes feature request runtime perf
- 0
updated Jul 23, 2020
Support Linear FFI functions

#18472 · opened Jul 17, 2020 by Arnaud Spiwack FFI LinearTypes backport needed:9.0 bug core lint feature request
- 8
updated Sep 27, 2020
TExpr and TSem: A proposal that would allow STM to have fair bounded queues.

#18476 · opened Jul 18, 2020 by TheKing01 STM feature request
- 36
updated Aug 03, 2020
Unboxed tuples with multiplicity parametric fields

#18490 · opened Jul 23, 2020 by Arnaud Spiwack LinearTypes feature request runtime perf
- 7
updated Jul 23, 2020
Defer ambiguous types check

#18501 · opened Jul 26, 2020 by Brandon Chinn 9.2.1 ambiguity check feature request
- 2
- 6
updated Sep 28, 2020
Plugins should be able to write data to extensible interface fields during the pipeline

#18503 · opened Jul 27, 2020 by Josh Meredith feature request plugins
- 0
updated Jul 29, 2020
Hadrian: Warn when running hadrian --flavour=quickest test

#18514 · opened Jul 29, 2020 by toonn Pnormal feature request hadrian needs triage testsuite
- 3
updated Aug 03, 2020
Core and simplifier dumps should list the name of ffi functions called.

#18539 · opened Aug 05, 2020 by Andreas Klebinger feature request
- 1
- 1
updated Aug 10, 2020
Consider using multiple threads to scavenge *very* large mutable arrays.

#18544 · opened Aug 06, 2020 by Andreas Klebinger 8.14.1 Pnormal RTS feature request runtime perf
- 1
updated Aug 06, 2020
Cross Compilers don't have GHCI

#18546 · opened Aug 07, 2020 by Moritz Angermann feature request
- 0
updated Aug 10, 2020
NOINLINE and INLINABLE should be legal together

#18557 · opened Aug 10, 2020 by Simon Peyton Jones feature request inlining specialisation
- 2
updated Aug 10, 2020
Let statements don't work with ApplicativeDo

#18559 · opened Aug 10, 2020 by lennart@augustsson.net ApplicativeDo Pnormal feature request
- 4
updated Aug 11, 2020
Better error message when UnboxedTuples isn't enabled

#18569 · opened Aug 12, 2020 by Sylvain Henry Plow feature request needs triage parser
- 3
updated Aug 12, 2020
catMaybes fusion

#18574 · opened Aug 14, 2020 by davjam core libraries feature request runtime perf
- 1
- 2
updated Aug 24, 2020
Thoughts on notation for tuples and vector types

#18578 · opened Aug 15, 2020 by jdkr feature request
- 10
updated Aug 25, 2020
Have System.Timeout.timeout fail if exceptions are uninterruptibly masked

#18580 · opened Aug 15, 2020 by Facundo Domínguez core libraries feature request
- 1
- 19
updated Aug 18, 2020
Add mechanism to suppress pattern-match exhaustiveness checking at a finer granularity

#18610 · opened Aug 26, 2020 by Ryan Scott feature request pattern match warnings
- 2
updated Aug 26, 2020
User's guide: Include Index in left pane

#18629 · opened Aug 31, 2020 by Richard Eisenberg documentation feature request
- 0
updated Sep 01, 2020
Warning for partial solutions to HasField constraints

#18650 · opened Sep 04, 2020 by Adam Gundry OverloadedRecordFields error messages feature request records
- 9
updated Sep 18, 2020
Allow access to "unoptimised" Core binds in GHC Plugins

#18671 · opened Sep 09, 2020 by Alfredo Di Napoli feature request plugins
- 10
updated Sep 23, 2020
Suggest PatternSynonyms when appropriate

#18683 · opened Sep 12, 2020 by Adam Gundry Plow PatternSynonyms error messages feature request
- 1
updated Sep 14, 2020
RTS ghc-debug: support non-threaded runtime

#18690 · opened Sep 14, 2020 by David Eichmann feature request
- 2
updated Sep 18, 2020
Integrate a minimal lens library with GHC

#18693 · opened Sep 15, 2020 by Sebastian Graf feature request
- 1
- 7
updated Sep 28, 2020
Teach GHC about the evaluatedness of compacted things

#18709 · opened Sep 17, 2020 by David Feuer compact normal forms feature request runtime perf
- 0
updated Sep 17, 2020
More intelligent recompilation for Typed Template Haskell splices

#18711 · opened Sep 18, 2020 by Ben Gamari TemplateHaskell feature request recompilation checking
- 2
updated Sep 18, 2020
Infer multiplicity of case expression

#18738 · opened Sep 23, 2020 by Arnaud Spiwack LinearTypes feature request typechecker
- 0
updated Sep 26, 2020
Infer multiplicity of let expression

#18739 · opened Sep 23, 2020 by Arnaud Spiwack LinearTypes feature request typechecker
- 6
updated Sep 28, 2020
Expose primop to atomically "clone" a thread stack

#18741 · opened Sep 23, 2020 by Sven Tennie feature request needs triage
- 4
updated Sep 27, 2020

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