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* [Bug tree-optimization/111498] New: 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22)
@ 2023-09-20 14:42 hubicka at gcc dot gnu.org
2023-09-21 6:19 ` [Bug tree-optimization/111498] " rguenth at gcc dot gnu.org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: hubicka at gcc dot gnu.org @ 2023-09-20 14:42 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111498
Bug ID: 111498
Summary: 951% profile quality regression between
g:93996cfb308ffc63 (2023-09-18 03:40) and
g:95d2ce05fb32e663 (2023-09-19 03:22)
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: hubicka at gcc dot gnu.org
Target Milestone: ---
This is seen here on tramp3d -fprofile-use -fprofile-report
https://lnt.opensuse.org/db_default/v4/CPP/graph?plot.0=463.976.7
Looking at patches in range it may be:
commit d45ddc2c04e471d0dcee016b6edacc00b8341b16
Author: Richard Biener <rguenther@suse.de>
Date: Thu Sep 14 13:06:51 2023 +0200
tree-optimization/111294 - backwards threader PHI costing
^ permalink raw reply [flat|nested] 4+ messages in thread* [Bug tree-optimization/111498] 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22) 2023-09-20 14:42 [Bug tree-optimization/111498] New: 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22) hubicka at gcc dot gnu.org @ 2023-09-21 6:19 ` rguenth at gcc dot gnu.org 2023-09-22 10:12 ` hubicka at ucw dot cz 2024-05-16 6:20 ` [Bug tree-optimization/111498] [14/15 regression] " rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-09-21 6:19 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111498 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Version|unknown |14.0 CC| |rguenth at gcc dot gnu.org --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- That just might cause a tid more early threading. That is, expose latent profile updating issues elsewhere. Looking at the graph we're also still very good compared to July. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/111498] 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22) 2023-09-20 14:42 [Bug tree-optimization/111498] New: 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22) hubicka at gcc dot gnu.org 2023-09-21 6:19 ` [Bug tree-optimization/111498] " rguenth at gcc dot gnu.org @ 2023-09-22 10:12 ` hubicka at ucw dot cz 2024-05-16 6:20 ` [Bug tree-optimization/111498] [14/15 regression] " rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: hubicka at ucw dot cz @ 2023-09-22 10:12 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111498 --- Comment #2 from Jan Hubicka <hubicka at ucw dot cz> --- > That just might cause a tid more early threading. That is, expose latent > profile updating issues elsewhere. Looking at the graph we're also still very > good compared to July. Early threading should not cause profile disturbtions since it happens before profile is estimated. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug tree-optimization/111498] [14/15 regression] 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22) 2023-09-20 14:42 [Bug tree-optimization/111498] New: 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22) hubicka at gcc dot gnu.org 2023-09-21 6:19 ` [Bug tree-optimization/111498] " rguenth at gcc dot gnu.org 2023-09-22 10:12 ` hubicka at ucw dot cz @ 2024-05-16 6:20 ` rguenth at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2024-05-16 6:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111498 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |14.2 ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-05-16 6:20 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-09-20 14:42 [Bug tree-optimization/111498] New: 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22) hubicka at gcc dot gnu.org 2023-09-21 6:19 ` [Bug tree-optimization/111498] " rguenth at gcc dot gnu.org 2023-09-22 10:12 ` hubicka at ucw dot cz 2024-05-16 6:20 ` [Bug tree-optimization/111498] [14/15 regression] " rguenth at gcc dot gnu.org
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