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* [Bug tree-optimization/114268] New: [14 Regression] 5% exec time regression in 454.calculix on Aarch64
@ 2024-03-07 14:41 pheeck at gcc dot gnu.org
  2024-03-08  8:16 ` [Bug tree-optimization/114268] " rguenth at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: pheeck at gcc dot gnu.org @ 2024-03-07 14:41 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114268

            Bug ID: 114268
           Summary: [14 Regression] 5% exec time regression in
                    454.calculix on Aarch64
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Keywords: missed-optimization, needs-bisection
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pheeck at gcc dot gnu.org
            Blocks: 26163
  Target Milestone: ---
              Host: aarch64-gnu-linux
            Target: aarch64-gnu-linux

As seen on the graph here

https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=579.170.0

between

g:e42287eaed2c93f1
and
g:4d9da4199d1cc067

we detected a 5% exec time slowdown of the 454.calculix 2006 SPEC benchmark
with the cmdline options -O2 -march=native -flto on our aarch64 machine (ampere
altra).


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163
[Bug 26163] [meta-bug] missed optimization in SPEC (2k17, 2k and 2k6 and 95)

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/114268] [14 Regression] 5% exec time regression in 454.calculix on Aarch64
  2024-03-07 14:41 [Bug tree-optimization/114268] New: [14 Regression] 5% exec time regression in 454.calculix on Aarch64 pheeck at gcc dot gnu.org
@ 2024-03-08  8:16 ` rguenth at gcc dot gnu.org
  2024-03-10  4:18 ` law at gcc dot gnu.org
  2024-03-21  9:22 ` pheeck at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: rguenth at gcc dot gnu.org @ 2024-03-08  8:16 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114268

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

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

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [Bug tree-optimization/114268] [14 Regression] 5% exec time regression in 454.calculix on Aarch64
  2024-03-07 14:41 [Bug tree-optimization/114268] New: [14 Regression] 5% exec time regression in 454.calculix on Aarch64 pheeck at gcc dot gnu.org
  2024-03-08  8:16 ` [Bug tree-optimization/114268] " rguenth at gcc dot gnu.org
@ 2024-03-10  4:18 ` law at gcc dot gnu.org
  2024-03-21  9:22 ` pheeck at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: law at gcc dot gnu.org @ 2024-03-10  4:18 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114268

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] 4+ messages in thread

* [Bug tree-optimization/114268] [14 Regression] 5% exec time regression in 454.calculix on Aarch64
  2024-03-07 14:41 [Bug tree-optimization/114268] New: [14 Regression] 5% exec time regression in 454.calculix on Aarch64 pheeck at gcc dot gnu.org
  2024-03-08  8:16 ` [Bug tree-optimization/114268] " rguenth at gcc dot gnu.org
  2024-03-10  4:18 ` law at gcc dot gnu.org
@ 2024-03-21  9:22 ` pheeck at gcc dot gnu.org
  2 siblings, 0 replies; 4+ messages in thread
From: pheeck at gcc dot gnu.org @ 2024-03-21  9:22 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114268

Filip Kastl <pheeck at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED

--- Comment #1 from Filip Kastl <pheeck at gcc dot gnu.org> ---
The benchmark runtime returned to its previous values so I'm marking this bug
as fixed.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2024-03-21  9:22 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2024-03-07 14:41 [Bug tree-optimization/114268] New: [14 Regression] 5% exec time regression in 454.calculix on Aarch64 pheeck at gcc dot gnu.org
2024-03-08  8:16 ` [Bug tree-optimization/114268] " rguenth at gcc dot gnu.org
2024-03-10  4:18 ` law at gcc dot gnu.org
2024-03-21  9:22 ` pheeck at gcc dot gnu.org

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