Issues · Glasgow Haskell Compiler / GHC · GitLab

DynFlags is reboxed in $wwarnAboutOverflowedOverLit

#19407 · opened Feb 20, 2021 by Matthew Pickering Pnormal bug compiler perf demand analysis
- 11
updated Feb 22, 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
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
Refactor Demand lattice so that it has less semantic equalities

#19050 · opened Dec 10, 2020 by Sebastian Graf Pnormal bug demand analysis
- 3
updated Dec 14, 2020
Demand: "Better" syntax for demand signatures

#19016 · opened Dec 01, 2020 by Sebastian Graf demand analysis task
- 2
- 7
updated Feb 23, 2021
WorkWrap should eliminate unlifted absent coercions

#18983 · opened Nov 24, 2020 by Sebastian Graf demand analysis
- 5
updated Feb 25, 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
DmdAnal: Speed up the first demand analysis run by not recording used-once information

#18886 · opened Oct 25, 2020 by Sebastian Graf demand analysis task
- 2
updated Nov 08, 2020
DmdAnal: Cardinalitites in nested product demands should apply relatively

#18885 · opened Oct 25, 2020 by Sebastian Graf demand analysis task
- 1
- 11
updated Dec 10, 2020
Give (some) known-key Ids like `noinline` a special demand transformer

#18396 · opened Jun 26, 2020 by Sebastian Graf demand analysis task
- 1
updated Jul 05, 2020
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
Do Cast (and strictness?) WW for functions with stable unfoldings

#18242 · opened May 27, 2020 by Sebastian Graf demand analysis simplifier task
- 0
updated Dec 01, 2020
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
Some places in the compiler assume arity of an `Id` is the same as the depth of its `StrictSig`

#17999 · opened Apr 02, 2020 by Sebastian Graf Arity and eta expansion demand analysis
- 1
updated Apr 03, 2020
Investigate encoding recursive demand types

#17128 · opened Aug 28, 2019 by Sebastian Graf ⊥ 5 CPR analysis Plow demand analysis runtime perf task
- 2
updated Jun 07, 2020
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
Abortion of fixed-point iteration in Demand Analyser discards sound results

#16284 · opened Feb 04, 2019 by Sebastian Graf ⊥ 5 Pnormal Trac import demand analysis runtime perf task
- 0
updated Jul 24, 2019
DmdAnal punishes free variables compared to static argument encoding

#14816 · opened Feb 16, 2018 by David Feuer 5 Pnormal Trac import bug demand analysis runtime perf
- 16
updated Dec 07, 2020
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
Mechanism for checking that we only enter single-entry thunks once

#10613 · opened Jul 08, 2015 by Ben Gamari 5 Pnormal Trac import demand analysis feature request
- 22
updated Nov 23, 2020