https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105216
--- Comment #8 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to rguent...@suse.de from comment #7) > 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? The commit is about jump threading, but the regression is present without -fopenmp， so there's no jump threading? Somehow it affects PRE.
