https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116189
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |14.3 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- ` -fcompare-debug -O2` is enough to reproduce this one. The first difference comes from rtl gcse (pre). register usage starts to differ.