https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92816
Bug ID: 92816 Summary: [10 Regression] 35% performance drop for 433.milc with -O2 -flto on znver1 since r278879 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: hubicka at gcc dot gnu.org, marxin at gcc dot gnu.org Target Milestone: --- One can see that here: https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=233.70.0 and also here (znver2): https://lnt.opensuse.org/db_default/v4/SPEC/graph?plot.0=292.70.0