Issues · Glasgow Haskell Compiler / GHC · GitLab

Common subexpression ellimination fails to detect common suexpression

#18564 · opened Aug 11, 2020 by Neo CSE Pnormal code generation runtime perf
- 1
updated Aug 12, 2020
runRW inlining in CorePre may go awry with bottoming continuation

#18513 · opened Jul 29, 2020 by Ben Gamari code generation task
- 0
updated Jul 29, 2020
Unsaturated applications of runRW# are rejected

#18291 · opened Jun 02, 2020 by Ben Gamari 9.0.1 Phigh bug code generation compiler crash
- 1
- 0
updated Aug 14, 2020
Unroll cloneSmallArray when possible

#18255 · opened May 28, 2020 by Andrew Martin code generation feature request
- 0
updated May 29, 2020
touch# swapped with indexing primops

#18040 · opened Apr 10, 2020 by Sylvain Henry code generation runtime crash
- 1
updated Apr 10, 2020
Selector thunk confusion -- codegen not generating selectors when it should

#17990 · opened Mar 31, 2020 by Ömer Sinan Ağacan Pnormal code generation feature request runtime perf
- 1
- 7
updated Apr 08, 2020
Combine STG free variable traversals.

#17978 · opened Mar 29, 2020 by Andreas Klebinger 9.0.1 Pnormal code generation compiler perf newcomer
- 1
- 4
updated Apr 03, 2020
GHC 8.10.1 generates segfaulting code when cross compiling for ARM

#17973 · opened Mar 28, 2020 by Shane Peelar ARM Phigh bug code generation cross-compilation runtime crash
- 1
updated Apr 08, 2020
Bad register allocation for inner loop

#17823 · opened Feb 11, 2020 by Andreas Klebinger NCG backend Pnormal bug code generation runtime perf
- 6
updated May 20, 2020
Define sizeOf Char# to always be 4 byte.

#17806 · opened Feb 08, 2020 by Andreas Klebinger 8.14.1 code generation feature request runtime perf
- 1
updated Mar 23, 2020
`withForeignPtr` is unsafe

#17746 · opened Jan 26, 2020 by Sylvain Henry Phigh bug code generation
- 8
updated Apr 15, 2020
Refer to preallocated closures for top level INTLIKE constructors.

#17701 · opened Jan 17, 2020 by Andreas Klebinger code generation feature request pointer tagging
- 0
updated Jan 18, 2020
NCG spills to stack when performing trivial bit arithmetic

#17651 · opened Jan 08, 2020 by Andrew Martin Pnormal bug code generation runtime perf
- 5
updated Jan 15, 2020
Transform switch loop into indirect jump threading

#17358 · opened Oct 14, 2019 by Andreas Klebinger Pnormal code generation feature request runtime perf
- 4
updated Oct 15, 2019
Avoid code duplication for argument evaluation

#17242 · opened Sep 24, 2019 by Andreas Klebinger code generation
- 4
updated Sep 25, 2019
Code for derived Eq instance produces surprisingly bad assembly.

#17240 · opened Sep 24, 2019 by Andreas Klebinger 8.10.2 code generation runtime perf task
- 3
updated Jan 21, 2020
Generate lookup tables instead of jump tables where possible.

#17238 · opened Sep 24, 2019 by Andreas Klebinger code generation feature request runtime perf
- 2
updated Oct 24, 2019
Consider CmmFloat - Code motion to move shared subexpressions into the common path.

#17237 · opened Sep 24, 2019 by Andreas Klebinger 8.10.2 code generation feature request runtime perf
- 5
updated Jan 21, 2020
Confusing documentation for -fblock-layout-cfg

#17142 · opened Sep 01, 2019 by Simon Jakobi Pnormal bug code generation documentation
- 3
updated Jan 23, 2020
Optimize dataToTag# for small constructor families.

#17079 · opened Aug 19, 2019 by Andreas Klebinger 9.0.1 code generation feature request pointer tagging runtime perf
- 1
- 1
updated Jan 23, 2020

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