https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127538
--- Comment #6 from Drea Pinski <pinskia at gcc dot gnu.org> --- (In reply to Drea Pinski from comment #5) > Note the cost at the point of ifcvt will be the same with sub before or > after the if_then_else. In gcc 15, it was only combine which did the > combining of the cmp/sub. So we might need to a define_split here to handle > a 4->3 insn combining. Sorry 3->2 .
