Issues · Glasgow Haskell Compiler / GHC · GitLab

Fix performance regressions from #14737

#15019 · opened Apr 09, 2018 by Tobias Dammers 9.2.1 7 Phigh Trac import bug compiler perf
- 26
updated Jan 23, 2021
Referencing a do-bound variable in a rec block with ApplicativeDo results in variable not in scope during type checking

#15016 · opened Apr 09, 2018 by rjmk 8.4.3 7 ApplicativeDo Phigh Trac import bug
- 7
updated Jul 07, 2019
Parsing of exp_doc loses section markers

#15015 · opened Apr 09, 2018 by Levent Erkök 8.4.3 5 Pnormal Trac import bug parser
- 0
updated Jul 07, 2019
Exhaustivity check should suggest when COMPLETE could be helpful

#15014 · opened Apr 08, 2018 by Edward Z. Yang 8.4.3 5 Pnormal PatternSynonyms Trac import bug error messages pattern match warnings typechecker
- 0
updated Jul 07, 2019
Automate update of VersionHistory table

#15011 · opened Apr 07, 2018 by Ben Gamari 5 Pnormal Trac import infrastructure task
- 3
updated Jan 23, 2020
Application (warp) server crashing periodically with "TSO object entered"

#15010 · opened Apr 06, 2018 by ramirez7 5 Phigh RTS Trac import bug info needed runtime crash
- 7
updated Jan 23, 2020
Add a linter for debug information (-g)

#15000 · opened Apr 04, 2018 by niteria 5 Pnormal Trac import debug information feature request
- 2
updated Jul 07, 2019
mut_list_size calculation is off

#14997 · opened Apr 03, 2018 by Ömer Sinan Ağacan 0 Plow RTS Trac import bug
- 4
updated Jul 07, 2019
QuantifiedConstraints: Incorrect pretty printing

#14995 · opened Apr 02, 2018 by Icelandjack 3 GHCi Plow QuantifiedConstraints Trac import bug error messages
- 3
updated Jul 07, 2019
Memory strain while compiling HLint

#14988 · opened Mar 30, 2018 by mcandre 5 Pnormal Trac import bug compiler perf
- 2
- 4
updated Sep 29, 2019
Memory usage exploding for complex pattern matching

#14987 · opened Mar 30, 2018 by vmiraldo 5 Pnormal Trac import bug compiler crash compiler perf
- 18
updated May 02, 2020
GHC flags missing from the user guide flag reference.

#14985 · opened Mar 29, 2018 by Merijn Verstraaten 5 Pnormal Trac import bug
- 0
updated Aug 31, 2020
Have custom type errors imply Void

#14983 · opened Mar 29, 2018 by Icelandjack 0 Plow QuantifiedConstraints Trac import custom type errors task
- 3
updated Oct 30, 2020
LLVM default -mcpu setting inhibits customization

#14982 · opened Mar 28, 2018 by Thomas Main DuBuisson 8.4.2 5 LLVM backend Pnormal Trac import bug
- 3
updated Jul 07, 2019
GHC parallel GC is not doing well on modern many-core machine

#14981 · opened Mar 27, 2018 by varosi 5 Pnormal RTS Trac import bug
- 10
updated Jul 07, 2019
Runtime performance regression with binary operations on vectors

#14980 · opened Mar 27, 2018 by ttylec 9.2.1 7 Phigh Trac import bug runtime perf
- 34
updated Jan 23, 2021
Issue warning is -main-is is used in OPTIONS pragma

#14979 · opened Mar 26, 2018 by Ben Gamari 5 Pnormal Trac import feature request
- 0
updated Jul 07, 2019
WebAssembly support

#14976 · opened Mar 26, 2018 by sven 3 Plow Trac import feature request
- 1
- 4
updated Jul 07, 2019
2-fold memory usage regression GHC 8.2.2 -> GHC 8.4.1 compiling `mmark` package

#14974 · opened Mar 26, 2018 by Herbert Valerio Riedel 9.2.1 7 Phigh Trac import bug compiler perf
- 12
updated Jan 23, 2021
Use appropriatly sized comparison instruction for small values.

#14971 · opened Mar 25, 2018 by Andreas Klebinger 5 Pnormal Trac import code generation task
- 3
updated Jul 07, 2019

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