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* [Bug rtl-optimization/114522] New: [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a
@ 2024-03-28 17:09 clyon at gcc dot gnu.org
2024-03-28 17:25 ` [Bug rtl-optimization/114522] " pinskia at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: clyon at gcc dot gnu.org @ 2024-03-28 17:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114522
Bug ID: 114522
Summary: [14 regression] gcc.target/arm/aes_xor_combine.c
scan-assembler-not veor fails after
r14-9692-g839bc42772ba7a
Product: gcc
Version: 14.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: clyon at gcc dot gnu.org
CC: segher at gcc dot gnu.org
Target Milestone: ---
After g:839bc42772ba7af66af3bd16efed4a69511312ae, r14-9692-g839bc42772ba7a we
have noticed a regression on arm:
FAIL: gcc.target/arm/aes_xor_combine.c scan-assembler-not veor
commit 839bc42772ba7af66af3bd16efed4a69511312ae (HEAD)
Author: Segher Boessenkool <segher@kernel.crashing.org>
Date: Wed Mar 27 14:09:52 2024 +0000
combine: Don't combine if I2 does not change
This might be the same problem as other PRs reported after this commit.
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/114522] [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a
2024-03-28 17:09 [Bug rtl-optimization/114522] New: [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a clyon at gcc dot gnu.org
@ 2024-03-28 17:25 ` pinskia at gcc dot gnu.org
2024-03-29 23:46 ` law at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: pinskia at gcc dot gnu.org @ 2024-03-28 17:25 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114522
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
See Also| |https://gcc.gnu.org/bugzill
| |a/show_bug.cgi?id=114515,
| |https://gcc.gnu.org/bugzill
| |a/show_bug.cgi?id=101523,
| |https://gcc.gnu.org/bugzill
| |a/show_bug.cgi?id=114518
Keywords| |missed-optimization,
| |testsuite-fail
Target Milestone|--- |14.0
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/114522] [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a
2024-03-28 17:09 [Bug rtl-optimization/114522] New: [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a clyon at gcc dot gnu.org
2024-03-28 17:25 ` [Bug rtl-optimization/114522] " pinskia at gcc dot gnu.org
@ 2024-03-29 23:46 ` law at gcc dot gnu.org
2024-04-02 8:24 ` rguenth at gcc dot gnu.org
2024-04-10 6:00 ` [Bug rtl-optimization/114522] [15 " rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: law at gcc dot gnu.org @ 2024-03-29 23:46 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114522
Jeffrey A. Law <law at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Priority|P3 |P2
CC| |law at gcc dot gnu.org
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/114522] [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a
2024-03-28 17:09 [Bug rtl-optimization/114522] New: [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a clyon at gcc dot gnu.org
2024-03-28 17:25 ` [Bug rtl-optimization/114522] " pinskia at gcc dot gnu.org
2024-03-29 23:46 ` law at gcc dot gnu.org
@ 2024-04-02 8:24 ` rguenth at gcc dot gnu.org
2024-04-10 6:00 ` [Bug rtl-optimization/114522] [15 " rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2024-04-02 8:24 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114522
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |arm
Priority|P2 |P1
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug rtl-optimization/114522] [15 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a
2024-03-28 17:09 [Bug rtl-optimization/114522] New: [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a clyon at gcc dot gnu.org
` (2 preceding siblings ...)
2024-04-02 8:24 ` rguenth at gcc dot gnu.org
@ 2024-04-10 6:00 ` rguenth at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: rguenth at gcc dot gnu.org @ 2024-04-10 6:00 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114522
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[14 regression] |[15 regression]
|gcc.target/arm/aes_xor_comb |gcc.target/arm/aes_xor_comb
|ine.c scan-assembler-not |ine.c scan-assembler-not
|veor fails after |veor fails after
|r14-9692-g839bc42772ba7a |r14-9692-g839bc42772ba7a
Target Milestone|14.0 |15.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Reverted for GCC 14 but will re-appear in GCC 15.
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2024-04-10 6:00 UTC | newest]
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2024-03-28 17:09 [Bug rtl-optimization/114522] New: [14 regression] gcc.target/arm/aes_xor_combine.c scan-assembler-not veor fails after r14-9692-g839bc42772ba7a clyon at gcc dot gnu.org
2024-03-28 17:25 ` [Bug rtl-optimization/114522] " pinskia at gcc dot gnu.org
2024-03-29 23:46 ` law at gcc dot gnu.org
2024-04-02 8:24 ` rguenth at gcc dot gnu.org
2024-04-10 6:00 ` [Bug rtl-optimization/114522] [15 " rguenth at gcc dot gnu.org
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