Issues · Glasgow Haskell Compiler / GHC · GitLab

Failure to recognise join point leads to slow down

#18360 · opened Jun 19, 2020 by Sebastian Graf feature request join points runtime perf simplifier
- 9
updated Jul 17, 2020
Feature Request: TypeLits function `cmpSymbol`

#18367 · opened Jun 20, 2020 by Daniel Winograd-Cort 8.14.1 core libraries feature request
- 1
- 3
updated Jun 23, 2020
Better combining for identical case alternatives

#18377 · opened Jun 23, 2020 by Simon Peyton Jones CSE feature request runtime perf
- 2
updated Jun 24, 2020
Allow nested foralls and contexts in prefix GADT constructors

#18389 · opened Jun 24, 2020 by Ryan Scott 8.14.1 GADTs feature request
- 4
updated Jul 14, 2020
New backend for event manager based on io_uring

#18390 · opened Jun 24, 2020 by Wander Hillen I/O manager feature request
- 6
updated Aug 12, 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
Performance test output as a table

#18417 · opened Jul 02, 2020 by David Eichmann developer experience feature request
- 2
- 2
updated Jul 03, 2020
ghc-bignum is missing a few functions

#18427 · opened Jul 06, 2020 by Ben Gamari 9.0.1 feature request ghc-bignum
- 4
updated Jul 22, 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
- 0
updated Jul 17, 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 Jul 17, 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 bug core lint feature request
- 7
updated Jul 23, 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 ambiguity check feature request
- 4
updated Jul 29, 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
updated Aug 14, 2020

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