https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102446
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-09-22 Keywords| |wrong-code Version|unknown |12.0 Status|UNCONFIRMED |NEW --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. Happens with -O3 -fno-inline as well, -fdisable-tree-cunroll "fixes it", not further investigated.