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* [Bug other/112549] New: 9% exec time regression of 436.cactusADM on Aarch64
@ 2023-11-15 15:26 fkastl at suse dot cz
  2023-11-16  7:03 ` [Bug other/112549] [14 Regression] " pinskia at gcc dot gnu.org
                   ` (4 more replies)
  0 siblings, 5 replies; 6+ messages in thread
From: fkastl at suse dot cz @ 2023-11-15 15:26 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112549

            Bug ID: 112549
           Summary: 9% exec time regression of 436.cactusADM on Aarch64
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fkastl at suse dot cz
  Target Milestone: ---
              Host: aarch64
            Target: aarch64

As seen here:

https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=575.100.0

there's about 9% slowdown between

g:ada871cfadd3f496 (2023-11-04 08:31)

and

g:fd1596f9962569af (2023-11-14 01:27)

when running spec2006 436.cactusADM compiled with -Ofast. The test was run on
an Aarch64 machine (-march=armv8.2-a+crypto+fp16+rcpc+dotprod+ssbs).

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug other/112549] [14 Regression] 9% exec time regression of 436.cactusADM on Aarch64
  2023-11-15 15:26 [Bug other/112549] New: 9% exec time regression of 436.cactusADM on Aarch64 fkastl at suse dot cz
@ 2023-11-16  7:03 ` pinskia at gcc dot gnu.org
  2023-11-16  7:24 ` [Bug middle-end/112549] " pinskia at gcc dot gnu.org
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-11-16  7:03 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112549

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|9% exec time regression of  |[14 Regression] 9% exec
                   |436.cactusADM on Aarch64    |time regression of
                   |                            |436.cactusADM on Aarch64
           Keywords|                            |missed-optimization
                 CC|                            |pinskia at gcc dot gnu.org
   Target Milestone|---                         |14.0

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/112549] [14 Regression] 9% exec time regression of 436.cactusADM on Aarch64
  2023-11-15 15:26 [Bug other/112549] New: 9% exec time regression of 436.cactusADM on Aarch64 fkastl at suse dot cz
  2023-11-16  7:03 ` [Bug other/112549] [14 Regression] " pinskia at gcc dot gnu.org
@ 2023-11-16  7:24 ` pinskia at gcc dot gnu.org
  2023-11-16  7:28 ` rguenth at gcc dot gnu.org
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 6+ messages in thread
From: pinskia at gcc dot gnu.org @ 2023-11-16  7:24 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112549

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Do you know what core is this runs on?

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/112549] [14 Regression] 9% exec time regression of 436.cactusADM on Aarch64
  2023-11-15 15:26 [Bug other/112549] New: 9% exec time regression of 436.cactusADM on Aarch64 fkastl at suse dot cz
  2023-11-16  7:03 ` [Bug other/112549] [14 Regression] " pinskia at gcc dot gnu.org
  2023-11-16  7:24 ` [Bug middle-end/112549] " pinskia at gcc dot gnu.org
@ 2023-11-16  7:28 ` rguenth at gcc dot gnu.org
  2024-03-07 21:01 ` law at gcc dot gnu.org
  2024-05-07  7:42 ` [Bug middle-end/112549] [14/15 " rguenth at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2023-11-16  7:28 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112549

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |needs-bisection

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's a ampere altra IIRC.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/112549] [14 Regression] 9% exec time regression of 436.cactusADM on Aarch64
  2023-11-15 15:26 [Bug other/112549] New: 9% exec time regression of 436.cactusADM on Aarch64 fkastl at suse dot cz
                   ` (2 preceding siblings ...)
  2023-11-16  7:28 ` rguenth at gcc dot gnu.org
@ 2024-03-07 21:01 ` law at gcc dot gnu.org
  2024-05-07  7:42 ` [Bug middle-end/112549] [14/15 " rguenth at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: law at gcc dot gnu.org @ 2024-03-07 21:01 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112549

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |law at gcc dot gnu.org
           Priority|P3                          |P2

^ permalink raw reply	[flat|nested] 6+ messages in thread

* [Bug middle-end/112549] [14/15 Regression] 9% exec time regression of 436.cactusADM on Aarch64
  2023-11-15 15:26 [Bug other/112549] New: 9% exec time regression of 436.cactusADM on Aarch64 fkastl at suse dot cz
                   ` (3 preceding siblings ...)
  2024-03-07 21:01 ` law at gcc dot gnu.org
@ 2024-05-07  7:42 ` rguenth at gcc dot gnu.org
  4 siblings, 0 replies; 6+ messages in thread
From: rguenth at gcc dot gnu.org @ 2024-05-07  7:42 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112549

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|14.0                        |14.2

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
GCC 14.1 is being released, retargeting bugs to GCC 14.2.

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2024-05-07  7:42 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-11-15 15:26 [Bug other/112549] New: 9% exec time regression of 436.cactusADM on Aarch64 fkastl at suse dot cz
2023-11-16  7:03 ` [Bug other/112549] [14 Regression] " pinskia at gcc dot gnu.org
2023-11-16  7:24 ` [Bug middle-end/112549] " pinskia at gcc dot gnu.org
2023-11-16  7:28 ` rguenth at gcc dot gnu.org
2024-03-07 21:01 ` law at gcc dot gnu.org
2024-05-07  7:42 ` [Bug middle-end/112549] [14/15 " rguenth at gcc dot gnu.org

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