Issues · Glasgow Haskell Compiler / GHC · GitLab

GHC doesn't inline small type class method marked as INLINE with profiling enabled

#18374 · opened Jun 22, 2020 by Ben Gamari Pnormal bug inlining profiling simplifier
- 8
updated Jul 05, 2020
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 07, 2020
FloatOut reverts eta expansion of thunks

#18356 · opened Jun 18, 2020 by Sebastian Graf Arity and eta expansion bug runtime perf simplifier
- 2
updated Jun 22, 2020
Preserve one-shot info when eta-expanding

#18355 · opened Jun 18, 2020 by Simon Peyton Jones Arity and eta expansion feature request simplifier
- 2
updated Jul 06, 2020
Do Cast (and strictness?) WW for functions with stable unfoldings

#18242 · opened May 27, 2020 by Sebastian Graf demand analysis needs triage simplifier task
- 0
updated May 27, 2020
FloatOut should only eta-expand a dead-ending RHS when arity will increase

#18231 · opened May 25, 2020 by Sebastian Graf float-out needs triage simplifier
- 2
- 3
updated May 29, 2020
"Arity decrease" warnings when compiling Haddock

#18093 · opened Apr 24, 2020 by Sebastian Graf Arity and eta expansion Pnormal bug simplifier
- 4
updated Jun 11, 2020
Float out prevents RULES from firing.

#18056 · opened Apr 14, 2020 by Andreas Klebinger Research needed Plow float-out rules simplifier
- 8
updated Apr 17, 2020
Wrong simplifier substitution? (Core Lint error)

#18044 · opened Apr 12, 2020 by Sylvain Henry 8.8.4 Phigh backport needed:8.10 bug core lint simplifier
- 2
- 21
updated Jun 20, 2020
Suspicious behavior in break018

#18004 · opened Apr 02, 2020 by Ben Gamari Pnormal bug debugger simplifier
- 11
updated Apr 23, 2020
Improve worker/wrapper when no w/w is needed

#17917 · opened Mar 12, 2020 by Simon Peyton Jones runtime perf simplifier task
- 1
- 0
updated May 11, 2020
Don't inline top level WHNFs; and preInlineUnconditionally

#17910 · opened Mar 11, 2020 by Simon Peyton Jones inlining simplifier task
- 0
updated Apr 17, 2020
Missed opportunity for combineIdenticalAlts

#17901 · opened Mar 05, 2020 by Simon Peyton Jones simplifier
- 5
updated Mar 14, 2020
Better eta reduction gains asymptotic performance

#17881 · opened Feb 26, 2020 by Simon Peyton Jones Arity and eta expansion runtime perf simplifier task
- 2
updated Apr 17, 2020
HPC tick floating seems wrong

#17831 · opened Feb 13, 2020 by Simon Peyton Jones HPC Pnormal bug simplifier
- 4
updated Feb 13, 2020
Occurrence analysis and RULES

#17800 · opened Feb 07, 2020 by Simon Peyton Jones Pnormal bug simplifier
- 0
updated Feb 20, 2020
Use "eta-expand" for returned newtypes

#17690 · opened Jan 15, 2020 by Simon Peyton Jones simplifier task
- 1
- 1
updated Jan 24, 2020
SpecConstr rule base woes

#17592 · opened Dec 19, 2019 by Sebastian Graf Pnormal SpecConstr bug runtime perf simplifier
- 1
updated Jan 15, 2020
Unsound optimization with -O in ghc 8.4 and 8.6 when using unsafeCoerce (produced by Agda)

#17206 · opened Sep 18, 2019 by Andreas Abel bug incorrect runtime result simplifier
- 5
updated Sep 19, 2019
Constant folding for ^ and ^^

#17172 · opened Sep 09, 2019 by Sven Tennie feature request rules simplifier
- 0
updated Jan 23, 2020