Issues · Glasgow Haskell Compiler / GHC · GitLab

opportunistic mutability

#21312 · created Mar 29, 2022 by Bohmthedudevulture Research needed Tfeature request runtime perf
- 0
updated Apr 05, 2022
Projecting existential variables

#20337 · created Sep 06, 2021 by John Ericson Research needed ExistentialQuantification Plow Tfeature request
- 0
updated Sep 07, 2021
RFC: Using llvm-hs in GHC

#20323 · created Sep 01, 2021 by andrew.wja Research needed LLVM backend Plow Ttask
- 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 Pnormal SpecConstr Ttask 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 Pnormal Tfeature 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 Pnormal Ttask demand analysis inlining simplifier
- 3
updated May 08, 2022
Instances for ImpredicativeTypes

#20188 · created Jul 30, 2021 by parsonsmatt Research needed ImpredicativeTypes Plow Tfeature 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 Plow Tbug
- 1
updated May 19, 2021
Allow pragmas on field selectors.

#18811 · created Oct 06, 2020 by Andreas Klebinger Research needed Plow Tfeature request records
- 3
updated Oct 06, 2020
Float out prevents RULES from firing.

#18056 · created Apr 14, 2020 by Andreas Klebinger Research needed Plow 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 Pnormal RTS Tbug 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 Pnormal Tbug 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 Pnormal Ttask 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 Pnormal Tfeature 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 Pnormal Tbug 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 Pnormal Tbug 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 Pnormal Tbug 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 Pnormal RTS Tbug Trac import
- 1
updated Jul 07, 2019
Better Interaction Between Specialization and GND

#15151 · created May 14, 2018 by Andrew Martin Research needed 5 Pnormal Tfeature 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 Pnormal Tbug Trac import
- 4
updated Jul 07, 2019