Bug 110833 - gamess regression on Ice Lake with -Ofast -march=native between g:1c6231c05bdccab3 (2023-07-21 03:06) and g:bbc1a102735c72e3 (2023-07-23 04:55)
Summary: gamess regression on Ice Lake with -Ofast -march=native between g:1c6231c05bd...
Status: UNCONFIRMED
Alias: None
Product: gcc
Classification: Unclassified
Component: middle-end (show other bugs)
Version: 13.1.0
: P3 normal
Target Milestone: ---
Assignee: Not yet assigned to anyone
URL:
Keywords: missed-optimization, needs-bisection
Depends on:
Blocks: spec
  Show dependency tree / graph
 
Reported: 2023-07-27 18:38 UTC by Jan Hubicka
Modified: 2024-11-19 03:42 UTC (History)
1 user (show)

See Also:
Host:
Target: x86_64-*-*
Build:
Known to work:
Known to fail:
Last reconfirmed:

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Description Jan Hubicka 2023-07-27 18:38:19 UTC 
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=798.50.0
https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=790.50.0

It may be interesting to know why it improved and now regressed again.
Comment 1 Richard Biener 2023-07-28 06:22:43 UTC 
Yep bisection of both jumps would be nice.  That we just jump back makes it a non-regression.
Comment 2 Andrew Pinski 2024-11-19 03:42:58 UTC 
I think we can close this as fixed ....