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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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