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Glasgow Haskell Compiler
GHC
Issues
Open
32
Closed
59
All
91
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Due date
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Label priority
Manual
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Blocking
NCG: Do more efficient comparisons against zero.
#19659
· opened
Apr 06, 2021
by
Andreas Klebinger
9.4.1
NCG backend
P
normal
runtime perf
1
3
updated
Apr 08, 2021
Pseudo-SSA in NCG
#19453
· opened
Feb 27, 2021
by
Benjamin Maurer
9.4.1
NCG backend
P
normal
T
feature request
code generation
12
updated
Apr 01, 2021
-fregs-iterative seems to be a pessimization?!
#19449
· opened
Feb 26, 2021
by
Simon Jakobi
NCG backend
P
normal
T
bug
documentation
3
updated
Mar 31, 2021
Suboptimal code produced for simple Cmm expression
#19440
· opened
Feb 26, 2021
by
Neo
NCG backend
P
normal
T
bug
runtime perf
10
updated
Feb 26, 2021
Implementing Passive Live Range Splitting in fregs-graph
#19274
· opened
Jan 29, 2021
by
Benjamin Maurer
NCG backend
P
normal
T
feature request
code generation
4
updated
Apr 01, 2021
NCG: Unreachable incorrect code in `outOfLineCmmOp`
#18183
· opened
May 13, 2020
by
Andreas Klebinger
9.2.1
NCG backend
P
normal
T
bug
0
updated
Jan 22, 2021
Bad register allocation for inner loop
#17823
· opened
Feb 11, 2020
by
Andreas Klebinger
NCG backend
P
normal
T
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
9.2.1
NCG backend
T
task
runtime perf
1
0
updated
Jan 22, 2021
CodeGen Emits CMOV instructions when targeting architectures before i686
#17484
· opened
Nov 15, 2019
by
Friedem
NCG backend
P
low
T
bug
3
updated
Nov 17, 2019
Remove SPARC NCG backend?
#16882
· opened
Jun 27, 2019
by
Ben Gamari
9.2.1
NCG backend
T
task
2
6
updated
Jan 22, 2021
Clean up TrivColorable
#16880
· opened
Jun 27, 2019
by
Ben Gamari
9.2.1
NCG backend
T
task
0
updated
Jan 22, 2021
NCG: Only adjust al before foreign calls if required.
#16328
· opened
Feb 16, 2019
by
Andreas Klebinger
3
NCG backend
P
low
T
bug
Trac import
code generation
0
updated
Jul 07, 2019
NCG: Don't double adjust SP before calls on Windows.
#16327
· opened
Feb 16, 2019
by
Andreas Klebinger
3
NCG backend
P
low
T
task
Trac import
Windows
code generation
0
updated
Jul 07, 2019
GhcEnableTablesNextToCode=NO breaks NCG on macOS
#16174
· opened
Jan 13, 2019
by
Moritz Angermann
8.6.2
7
NCG backend
P
high
T
bug
Trac import
code generation
0
updated
Jul 07, 2019
Allow setting of custom alignments
#15148
· opened
May 14, 2018
by
Andreas Klebinger
5
NCG backend
P
normal
T
task
Trac import
code generation
3
updated
Jan 23, 2020
Symbols in -ddump-asm output don't match real output
#14966
· opened
Mar 23, 2018
by
Cheng Shao
5
NCG backend
P
normal
T
bug
Trac import
0
updated
Jul 07, 2019
Use test instead of cmp for comparison against zero.
#14830
· opened
Feb 20, 2018
by
Andreas Klebinger
3
NCG backend
P
low
T
task
Trac import
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
9.2.1
7
NCG backend
P
high
T
bug
Trac import
join points
runtime perf
20
updated
Jan 23, 2021
Make the Register Allocator Loop-Aware
#13051
· opened
Jan 01, 2017
by
tjakway
5
NCG backend
P
normal
T
feature request
Trac import
3
updated
Jul 07, 2019
Register Allocator Unit Tests
#12744
· opened
Oct 21, 2016
by
tjakway
0
NCG backend
P
low
T
task
Trac import
2
updated
Jul 07, 2019
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