https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112282
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-10-29 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed. Looks bitfields and ifcvt related. GCC 13 didn't vectorize the code and using -fno-tree-vectorize fixes the infinite loop.