https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105216
--- Comment #7 from rguenther at suse dot de <rguenther at suse dot de> --- On Mon, 11 Apr 2022, crazylht at gmail dot com wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105216 > > --- Comment #5 from Hongtao.liu <crazylht at gmail dot com> --- > My bisect shows it's caused by > r12-3876-g4a960d548b7d7d942f316c5295f6d849b74214f5 So it's a missed jump threading - care to investigate which?