https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116790
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2024-09-23 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- I will eventually have a look. LNT indeed only has zen3 regressing in this unusal config (-O2 -flto + PGO), but maybe Zen3 is the only machine testing this config(?). It'll be somewhat difficult to investigate and also somewhat low priority given it uses -O2 and generic tuning / basic x86-64.