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Glasgow Haskell Compiler
GHC
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Title
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Blocking
GHC 9.0.2: Out of memory when compiling (simplifier)
#21577
· created
May 15, 2022
by
Ben Price
P
high
T
bug
compiler perf
simplifier
6
15
updated
May 20, 2022
Scrap Your Type Applications
#21412
· created
Apr 20, 2022
by
Richard Eisenberg
T
task
compiler perf
1
updated
Apr 25, 2022
ghc.compiler.GHC.Cmm.Switch.restrictMap could be more efficient
#21217
· created
Mar 10, 2022
by
jwaldmann
P
low
T
task
compiler perf
1
4
updated
Mar 15, 2022
Check laziness of Coercion in the Reduction type
#21041
· created
Feb 04, 2022
by
Richard Eisenberg
P
normal
T
task
compiler perf
typechecker
1
0
updated
Feb 04, 2022
Perf idea: Abandon Note [In-scope set as a substitution], use IntSet/UnVarSet as InScopeSet
#21001
· created
Jan 25, 2022
by
Sebastian Graf
T
task
compiler perf
5
updated
May 13, 2022
Template Haskell code optimized poorly
#20954
· created
Jan 17, 2022
by
David Feuer
P
low
T
question
TemplateHaskell
compiler perf
6
updated
Jan 18, 2022
Failure of arity trimming leads to simplifer loop
#20953
· created
Jan 16, 2022
by
Simon Peyton Jones
P
normal
T
bug
compiler perf
representation polymorphism
simplifier
4
updated
Jan 17, 2022
MHU: Downsweep can be quite slow with a lot of modules and packages (1800 modules/139 packages)
#20891
· created
Dec 30, 2021
by
Matthew Pickering
P
normal
T
feature request
compiler perf
driver
multiple home units
newcomer
0
updated
Jan 03, 2022
Core lint can dominate compile times
#20825
· created
Dec 15, 2021
by
Matthew Pickering
P
normal
T
task
compiler perf
core lint
10
updated
Jan 04, 2022
Something is amiss with fusion in UniqSet construction
#20740
· created
Nov 25, 2021
by
Ben Gamari
P
normal
T
bug
compiler perf
3
updated
Nov 29, 2021
9.2.1 regression: panic with heap overflow on a file that works fine in 9.0.1
#20683
· created
Nov 15, 2021
by
JasonGross
P
high
T
bug
compiler perf
typechecker
19
updated
Dec 29, 2021
Selectors are inlined too vigorously
#20612
· created
Nov 03, 2021
by
Simon Peyton Jones
P
normal
T
task
compiler perf
inlining
simplifier
2
updated
Mar 08, 2022
INLINABLE exports bottom crud
#20591
· created
Nov 01, 2021
by
David Feuer
T
feature request
compiler perf
1
updated
Nov 02, 2021
Very slow (8min w/ minimal exts, 18min with GHC2021) to typecheck reasonably-sized Happy grammar
#20548
· created
Oct 24, 2021
by
Nathan Ringo
P
normal
T
bug
compiler perf
3
updated
Nov 03, 2021
No KnotVars should be live at the end of upsweep
#20491
· created
Oct 08, 2021
by
Matthew Pickering
P
normal
T
task
compiler perf
driver
newcomer
0
updated
Oct 12, 2021
Compiler allocations are sensitive to environment variables
#20431
· created
Sep 28, 2021
by
Ben Gamari
P
low
T
bug
compiler perf
4
9
updated
Oct 05, 2021
Agda seems pretty slow to compile
#20365
· created
Sep 13, 2021
by
Matthew Pickering
P
normal
T
bug
compiler perf
4
updated
Sep 17, 2021
let-bind more types to save space
#20264
· created
Aug 22, 2021
by
Richard Eisenberg
P
normal
T
bug
compiler perf
typechecker
1
8
updated
Apr 21, 2022
Add regression test for renamer/typechecker performance regression in GHC 9
#20261
· created
Aug 21, 2021
by
Zachary Snow
P
normal
T
task
compiler perf
newcomer
1
7
updated
Dec 18, 2021
Pattern match checker can be very slow
#20251
· created
Aug 19, 2021
by
Jaro Reinders
P
normal
T
bug
compiler perf
pattern match warnings
13
updated
May 10, 2022
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