[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-04-26 Thread ricbal02 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

Richard Ball  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|ASSIGNED|RESOLVED

--- Comment #7 from Richard Ball  ---
Fixed on Trunk for both and backported Cortex-A510 fix to gcc-12 and gcc-13

[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-04-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

--- Comment #6 from GCC Commits  ---
The releases/gcc-12 branch has been updated by Richard Ball
:

https://gcc.gnu.org/g:751a0f54345b7e037db7f0389c19c1f87e0ae4de

commit r12-10397-g751a0f54345b7e037db7f0389c19c1f87e0ae4de
Author: Richard Ball 
Date:   Fri Apr 26 18:21:07 2024 +0100

aarch64: Fix SCHEDULER_IDENT for Cortex-A510

The SCHEDULER_IDENT for this CPU was incorrectly
set to cortexa55. This can cause
sub-optimal asm to be generated.

gcc/ChangeLog:
PR target/114272
* config/aarch64/aarch64-cores.def (AARCH64_CORE):
Change SCHEDULER_IDENT from cortexa55 to cortexa53
for Cortex-A510.

[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-04-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

--- Comment #5 from GCC Commits  ---
The releases/gcc-13 branch has been updated by Richard Ball
:

https://gcc.gnu.org/g:28b3b8a2fe55521a43f3710cf6ced1ab63f1ea03

commit r13-8654-g28b3b8a2fe55521a43f3710cf6ced1ab63f1ea03
Author: Richard Ball 
Date:   Fri Apr 26 18:15:23 2024 +0100

aarch64: Fix SCHEDULER_IDENT for Cortex-A510

The SCHEDULER_IDENT for this CPU was incorrectly
set to cortexa55. This can cause
sub-optimal asm to be generated.

gcc/ChangeLog:
PR target/114272
* config/aarch64/aarch64-cores.def (AARCH64_CORE):
Change SCHEDULER_IDENT from cortexa55 to cortexa53
for Cortex-A510.

[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-03-26 Thread ricbal02 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

--- Comment #4 from Richard Ball  ---
Fixed on Trunk so far

[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-03-26 Thread cvs-commit at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

--- Comment #3 from GCC Commits  ---
The master branch has been updated by Richard Ball :

https://gcc.gnu.org/g:cab53aae43cf94171b01320c08302e47a5daa391

commit r14-9672-gcab53aae43cf94171b01320c08302e47a5daa391
Author: Richard Ball 
Date:   Tue Mar 26 13:54:31 2024 +

aarch64: Fix SCHEDULER_IDENT for Cortex-A510 and Cortex-A520

The SCHEDULER_IDENT for these two CPUs
was incorrectly set to cortexa55.
This can cause sub-optimal asm
 to be generated.

gcc/ChangeLog:
PR target/114272
* config/aarch64/aarch64-cores.def (AARCH64_CORE):
Change SCHEDULER_IDENT from cortexa55 to cortexa53
for Cortex-A510 and Cortex-A520.

[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-03-07 Thread ricbal02 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

--- Comment #2 from Richard Ball  ---
Bad wording on my part there, apologies. You're correct, not incorrect perhaps
sub-optimal is a better wording.

[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-03-07 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

--- Comment #1 from Andrew Pinski  ---
(In reply to Richard Ball from comment #0)
> The SCHEDULER_IDENT for these two CPUs was incorrectly
> set to cortexa55, which is incorrect. This can cause
> incorrect asm to be generated.

SCHEDULER_IDENT will/should NOT cause incorrect assembly to be generated. It
might produce worse code though as the scheduler model will be that rather than
a decent one.

[Bug target/114272] SCHEDULER_IDENT incorrect for Cortex-A520 and Cortex-A510

2024-03-07 Thread ricbal02 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114272

Richard Ball  changed:

   What|Removed |Added

   Last reconfirmed||2024-03-07
 Ever confirmed|0   |1
 Status|UNCONFIRMED |ASSIGNED
 Target||aarch64
   Assignee|unassigned at gcc dot gnu.org  |ricbal02 at gcc dot 
gnu.org