https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118206
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2024-12-29 Ever confirmed|0 |1 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >-O0 even fails, but -O0 -fdisable-tree-ifcombine works. You must have some changes that accidently enables ifcombine for -O0 because a plain GCC 15 works at -O0 and does not have ifcombine at -O0.