https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109985
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 Last reconfirmed| |2023-05-26 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- There are only two __builtin_prefetch in .optimized for GCC 12. This is definitely going to be hard to debug ... Can you attach the preprocessed source?