https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99693
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |WONTFIX Status|UNCONFIRMED |RESOLVED --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- Yes, if you want to stick to -O2 use -funswitch-loops.