Issues · Glasgow Haskell Compiler / GHC · GitLab

WorkWrap should eliminate unlifted absent coercions

#18983 · opened Nov 24, 2020 by Sebastian Graf demand analysis
- 5
updated Feb 25, 2021
Demand: "Better" syntax for demand signatures

#19016 · opened Dec 01, 2020 by Sebastian Graf demand analysis task
- 2
- 7
updated Feb 23, 2021
DynFlags is reboxed in $wwarnAboutOverflowedOverLit

#19407 · opened Feb 20, 2021 by Matthew Pickering Pnormal bug compiler perf demand analysis
- 11
updated Feb 22, 2021
Seemingly inconsistent divergence results from CPR and demand analyses

#18095 · opened Apr 24, 2020 by Ben Gamari CPR analysis Pnormal bug demand analysis runtime perf
- CLOSED
- 1
- 14
updated Feb 18, 2021
unsafePerformIO makes bottoming actions appear non-bottoming

#18086 · opened Apr 22, 2020 by Ben Gamari demand analysis task
- CLOSED
- 7
- 19
updated Feb 18, 2021
Explore alternatives to the state hack

#18238 · opened May 26, 2020 by Sebastian Graf The state hack demand analysis task
- 11
updated Feb 16, 2021
GHC.Core.Opt.WorkWrap.Utils.mkWWargs should transfer one-shot-ness to wrapper args

#19306 · opened Feb 03, 2021 by Sebastian Graf demand analysis runtime perf task
- 1
updated Feb 16, 2021
Error 'Oops! Entered absent arg' when building code with -O2

#18638 · opened Sep 02, 2020 by Dmitrii Kovanikov demand analysis needs triage
- CLOSED
- 7
updated Feb 12, 2021
DmdAnal: Don't reduce trivial product demands to polymorphic counterparts

#18907 · opened Oct 30, 2020 by Sebastian Graf demand analysis task
- 1
- 12
updated Feb 10, 2021
Lack of sharing in `GHC.Types.Demand`

#19190 · opened Jan 08, 2021 by Matthew Pickering Pnormal bug compiler perf demand analysis
- 1
- 1
- 5
updated Feb 03, 2021
IO hack in demand analysis should apply in more situations

#17676 · opened Jan 13, 2020 by Sebastian Graf demand analysis feature request
- CLOSED
- 3
- 7
updated Feb 02, 2021
Performance regression in base64-bytestring caused by dmd-anal regression.

#17653 · opened Jan 10, 2020 by Andreas Klebinger 8.10.1 10 Phigh bug demand analysis runtime perf
- CLOSED
- 5
- 24
updated Feb 02, 2021
DmdAnal: Annotate top-level bindings

#18894 · opened Oct 27, 2020 by Sebastian Graf Arity and eta expansion demand analysis task
- CLOSED
- 2
- 5
updated Jan 25, 2021
Improve trimming of DmdAnal results using findTypeShape.

#18349 · opened Jun 17, 2020 by Andreas Klebinger 9.2.1 Pnormal bug demand analysis runtime perf
- 5
updated Jan 23, 2021
Entered absent arg in a Repa program

#11126 · opened Nov 23, 2015 by tuplanolla 9.2.1 7 Phigh Trac import bug demand analysis incorrect runtime result
- 20
updated Jan 23, 2021
Don't trim sum CPR information

#16570 · opened Apr 11, 2019 by Sebastian Graf CPR analysis demand analysis task
- 1
- 7
updated Jan 21, 2021
Silly worker/wrapper split

#17932 · opened Mar 19, 2020 by Simon Peyton Jones Pnormal bug demand analysis simplifier
- CLOSED
- 2
- 4
updated Jan 18, 2021
DmdAnal: LetUp doesn't `keepAliveDmdEnv` RULE FVs

#18971 · opened Nov 20, 2020 by Sebastian Graf demand analysis task
- CLOSED
- 1
- 1
updated Jan 15, 2021
DmdAnal and WorkWrap should support unboxing constructors with existentials (or even GADTs)

#18982 · opened Nov 24, 2020 by Sebastian Graf demand analysis
- CLOSED
- 2
- 2
updated Dec 23, 2020
Always simplify call demands

#19005 · opened Nov 27, 2020 by Sebastian Graf demand analysis feature request
- CLOSED
- 1
updated Dec 15, 2020