Issues · Glasgow Haskell Compiler / GHC · GitLab

When using Word8# functions: Error: invalid instruction suffix for `lea'

#18614 · opened Aug 27, 2020 by Luite Stegeman NCG backend Phigh bug compiler crash
- 1
updated Sep 30, 2020
NCG: Unreachable incorrect code in `outOfLineCmmOp`

#18183 · opened May 13, 2020 by Andreas Klebinger 9.0.1 NCG backend Pnormal bug
- 0
updated May 13, 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
Indirect branches followed by data are bad

#17588 · opened Dec 18, 2019 by Ben Gamari 9.0.1 NCG backend runtime perf task
- 1
- 0
updated Jan 18, 2020
CodeGen Emits CMOV instructions when targeting architectures before i686

#17484 · opened Nov 15, 2019 by Friedem NCG backend Plow bug
- 3
updated Nov 17, 2019
Remove SPARC NCG backend?

#16882 · opened Jun 27, 2019 by Ben Gamari 9.0.1 NCG backend task
- 2
- 2
updated May 03, 2020
Clean up TrivColorable

#16880 · opened Jun 27, 2019 by Ben Gamari 9.0.1 NCG backend task
- 0
updated Jan 23, 2020
NCG: Only adjust al before foreign calls if required.

#16328 · opened Feb 16, 2019 by Andreas Klebinger NCG backend Plow Trac import bug code generation 3
- 0
updated Jul 07, 2019
NCG: Don't double adjust SP before calls on Windows.

#16327 · opened Feb 16, 2019 by Andreas Klebinger NCG backend Plow Trac import Windows code generation task 3
- 0
updated Jul 07, 2019
GhcEnableTablesNextToCode=NO breaks NCG on macOS

#16174 · opened Jan 13, 2019 by Moritz Angermann 8.6.2 NCG backend Phigh Trac import bug code generation 7
- 0
updated Jul 07, 2019
Allow setting of custom alignments

#15148 · opened May 14, 2018 by Andreas Klebinger NCG backend Pnormal Trac import code generation task 5
- 3
updated Jan 23, 2020
Symbols in -ddump-asm output don't match real output

#14966 · opened Mar 23, 2018 by Cheng Shao NCG backend Pnormal Trac import bug 5
- 0
updated Jul 07, 2019
Use test instead of cmp for comparison against zero.

#14830 · opened Feb 20, 2018 by Andreas Klebinger NCG backend Plow Trac import task 3
- 2
updated Jul 07, 2019
Performance regression (~34%) in 8.2.1, poor register allocation(?) in an inner loop over an array

#13763 · opened May 28, 2017 by jberryman 9.0.1 NCG backend Phigh Trac import bug join points runtime perf 7
- 20
updated Jan 24, 2020
sqrt should use machine instruction on x86_64

#13629 · opened Apr 28, 2017 by Ben Gamari NCG backend Pnormal Trac import bug runtime perf 5
- 24
updated Jan 23, 2020
Make the Register Allocator Loop-Aware

#13051 · opened Jan 01, 2017 by tjakway NCG backend Pnormal Trac import feature request 5
- 3
updated Jul 07, 2019
Register Allocator Unit Tests

#12744 · opened Oct 21, 2016 by tjakway NCG backend Plow Trac import task 0
- 2
updated Jul 07, 2019
Opportunity to do better in register allocations

#12232 · opened Jun 25, 2016 by harendra NCG backend Pnormal Trac import bug runtime perf 5
- 4
updated Jul 07, 2019
LLVM vs NCG: floating point numbers close to zero have different sign

#9307 · opened Jul 13, 2014 by jrp2014 8.0.1 NCG backend Plow Trac import bug incorrect runtime result nofib 3
- 5
updated Jul 07, 2019
NCG generates slow loop code

#9041 · opened Apr 27, 2014 by Niklas Hambüchen NCG backend Pnormal Trac import bug compiler perf 5
- 5
updated Jan 23, 2020