https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110649
Bug ID: 110649 Summary: 25% sphinx3 spec2006 regression on Ice Lake and zen between g:acaa441a98bebc52 (2023-07-06 11:36) and g:55900189ab517906 (2023-07-07 00:23) Product: gcc Version: 13.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: hubicka at gcc dot gnu.org Target Milestone: --- It is seen here: https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=798.280.0 with -Ofast -march=native Weekly testers seems to show regressions too (all just 1 run so far, so may be a noise) Intel https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=790.280.0 https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=790.280.0 https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=785.280.0 zen1 https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=301.280.0 https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=299.280.0 zen3 https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=467.280.0 https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=468.280.0