Issues · Glasgow Haskell Compiler / GHC · GitLab

SSA-based tree-scan register allocator for NCG

#21453 · created Apr 29, 2022 by Benjamin Maurer NCG backend Pnormal Tfeature request
- 1
- 11
updated May 05, 2022
Make sure we don't emit slow `lea` instructions.

#21171 · created Mar 05, 2022 by Andreas Klebinger NCG backend Pnormal Ttask runtime perf
- 0
updated Mar 08, 2022
More dense jump table encoding

#21042 · created Feb 04, 2022 by Ben Gamari NCG backend Plow Tbug code generation runtime perf
- 0
updated Feb 04, 2022
Very suspicious code in AArch64 NCG

#21013 · created Jan 27, 2022 by Ben Gamari NCG backend Ttask aarch64
- 5
updated Jan 27, 2022
Try to do better for lt,eq,otherwise comparisons against constants.

#20714 · created Nov 20, 2021 by Andreas Klebinger Cmm optimisations NCG backend Pnormal Ttask runtime perf
- 2
updated Feb 22, 2022
Cmm: Sinking, Hp invariants and aliasing.

#20679 · created Nov 13, 2021 by Andreas Klebinger 9.6.1 Cmm optimisations NCG backend Pnormal Ttask
- 10
updated May 12, 2022
alex fails on hGetContents when building GHC using 9.2.1 on M1

#20677 · created Nov 12, 2021 by Artem Pyanykh 9.2.2 NCG backend Phigh Tbug aarch64 aarch64-darwin
- 1
- 3
updated Dec 09, 2021
Cmm's lack of signedness information is problematic for some platforms

#20652 · created Nov 09, 2021 by Ben Gamari NCG backend Pnormal Ttask aarch64
- 4
updated Nov 16, 2021
Signed arithmetic miscompiled on AArch64

#20644 · created Nov 08, 2021 by Ben Gamari 9.2.2 NCG backend Phigh Tbug aarch64 incorrect runtime result
- 8
updated Mar 01, 2022
Sub-word right-arithmetic-shifts appear to be wrong on x86

#20626 · created Nov 05, 2021 by Ben Gamari 9.0.2 NCG backend Phighest Tbug incorrect runtime result
- 3
updated Mar 07, 2022
tf-random's documentation fails to build with GHC 9.2.1's haddock on aarch64-linux

#20594 · created Nov 01, 2021 by sterni 9.2.3 NCG backend Phighest Tbug incorrect runtime result
- 17
updated Mar 04, 2022
NCG: slight waste of time and space for inter-module data references (Darwin/PIC)

#20152 · created Jul 23, 2021 by Sylvain Henry NCG backend Pnormal Tbug code generation runtime perf
- 1
updated Jul 26, 2021
NcgImpl, missing documentation

#19914 · created May 30, 2021 by Moritz Angermann NCG backend Pnormal Ttask
- 0
updated May 31, 2021
AArch64 NCG: No unwinding

#19913 · created May 30, 2021 by Moritz Angermann ARM NCG backend Pnormal Ttask
- 0
updated May 31, 2021
AArch64 NCG does not support JumpTables

#19912 · created May 30, 2021 by Moritz Angermann ARM NCG backend Pnormal Ttask
- 0
updated May 31, 2021
AArch64 NCG does not check bounds on Immediates

#19911 · created May 30, 2021 by Moritz Angermann ARM NCG backend Pnormal Tbug
- 0
updated Jun 01, 2021
CallishMachOp not constant folded

#19837 · created May 13, 2021 by Benjamin Maurer NCG backend Pnormal Tfeature request code generation runtime perf
- 3
updated Feb 23, 2022
NCG: Do more efficient comparisons against zero.

#19659 · created Apr 06, 2021 by Andreas Klebinger NCG backend Pnormal newcomer runtime perf
- 1
- 5
updated Mar 21, 2022
Pseudo-SSA in NCG

#19453 · created Feb 27, 2021 by Benjamin Maurer NCG backend Pnormal Tfeature request
- 1
- 15
updated Apr 29, 2022
-fregs-iterative seems to be a pessimization?!

#19449 · created Feb 26, 2021 by Simon Jakobi NCG backend Pnormal Tbug documentation
- 4
updated Apr 29, 2022

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