https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119534
--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #5) > (In reply to Jakub Jelinek from comment #4) > > Started with r12-5392-g527e54a431473cc497204226a21f2831d2375e66 > Can someone redo the bisect with the addition option of -fdbg-cnt=match:0 ? > With that option we get the same IR coming into the vectorizer for GCC 11.x > and GCC 12.x and GCC 11.x still works. I should say GCC 12.x still ICEs too with that option. Basically we disable the match pattern which was is now disable until later on due to that patch.