https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105216
--- Comment #9 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #8) > (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. Please ignore this comment, obviously i had poor understanding of jump threading.
