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Glasgow Haskell Compiler
GHC
Issues
Open
23
Closed
9
All
32
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Manual
Title
Weight
Blocking
opportunistic mutability
#21312
· created
Mar 29, 2022
by
Bohmthedudevulture
Research needed
T
feature request
runtime perf
0
updated
Apr 05, 2022
Projecting existential variables
#20337
· created
Sep 06, 2021
by
John Ericson
Research needed
ExistentialQuantification
P
low
T
feature request
0
updated
Sep 07, 2021
RFC: Using llvm-hs in GHC
#20323
· created
Sep 01, 2021
by
andrew.wja
Research needed
LLVM backend
P
low
T
task
11
updated
Sep 13, 2021
SpecConstr increasing allocation. Maybe by triggering reboxing
#20321
· created
Sep 01, 2021
by
Andreas Klebinger
Research needed
CPR/boxity analysis
P
normal
SpecConstr
T
task
demand analysis
2
updated
May 17, 2022
feature request: deriving for Data.Bifoldable Data.Bifunctor Data.Bitraversable
#20314
· created
Aug 31, 2021
by
Carter Schonwald
Research needed
P
normal
T
feature request
core libraries
deriving
2
updated
Sep 07, 2021
Final phase Simplification should only happen after DmdAnal
#20270
· created
Aug 23, 2021
by
Sebastian Graf
Research needed
P
normal
T
task
demand analysis
inlining
simplifier
3
updated
May 08, 2022
Instances for ImpredicativeTypes
#20188
· created
Jul 30, 2021
by
parsonsmatt
Research needed
ImpredicativeTypes
P
low
T
feature request
3
4
updated
Aug 11, 2021
Can't work with symlinked files created in other operating systems
#19862
· created
May 18, 2021
by
Matt Walker
Research needed
P
low
T
bug
1
updated
May 19, 2021
Allow pragmas on field selectors.
#18811
· created
Oct 06, 2020
by
Andreas Klebinger
Research needed
P
low
T
feature request
records
3
updated
Oct 06, 2020
Float out prevents RULES from firing.
#18056
· created
Apr 14, 2020
by
Andreas Klebinger
Research needed
P
low
float-out
rules
simplifier
8
updated
Apr 17, 2020
semantics of concurrent program depends on -O level, -f[no-]omit-yields
#15975
· created
Nov 29, 2018
by
waldmann@imn.htwk-leipzig.de
Research needed
5
P
normal
RTS
T
bug
Trac import
incorrect runtime result
2
updated
Nov 14, 2019
GHCi: Segmentation fault Data.List.sum large number
#15634
· created
Sep 12, 2018
by
ksallberg
Research needed
5
GHCi
P
normal
T
bug
Trac import
runtime crash
10
updated
Jul 07, 2019
Investigate Haskell rewrite of testsuite driver
#15575
· created
Aug 29, 2018
by
Tobias Dammers
Research needed
5
P
normal
T
task
Trac import
testsuite
2
updated
Mar 19, 2020
Implement minimumOn, maximumOn to mirror sortOn
#15566
· created
Aug 25, 2018
by
Gabriel Garcia
Research needed
5
P
normal
T
feature request
Trac import
core libraries
6
updated
Jul 07, 2019
Binary crashes under dtrace
#15543
· created
Aug 20, 2018
by
Last G
Research needed
5
P
normal
T
bug
Trac import
runtime crash
3
updated
Mar 26, 2021
Fix unknown symbols/addresses in perf output
#15501
· created
Aug 10, 2018
by
Last G
Research needed
5
P
normal
T
bug
Trac import
code generation
debug information
1
updated
Jul 07, 2019
Data type with phantoms using TypeInType isn't coercible
#15441
· created
Jul 26, 2018
by
glittershark
Research needed
5
P
normal
T
bug
Trac import
roles
5
updated
Jul 07, 2019
Weak pointers to static objects are sometimes not detected as unreachable
#15417
· created
Jul 19, 2018
by
Ömer Sinan Ağacan
Research needed
5
P
normal
RTS
T
bug
Trac import
1
updated
Jul 07, 2019
Better Interaction Between Specialization and GND
#15151
· created
May 14, 2018
by
Andrew Martin
Research needed
5
P
normal
T
feature request
Trac import
deriving
4
updated
Jul 07, 2019
ghc-8.2.1 installation fails on OpenBSD 6.0
#14044
· created
Jul 27, 2017
by
romanzolotarev
Research needed
5
P
normal
T
bug
Trac import
4
updated
Jul 07, 2019
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