https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80706
--- Comment #9 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Jakub Jelinek from comment #8) > The #c5 patch obviously doesn't help here, because the testcase triggers the > last of these 4 peephole2s. But #c7 works. Thanks! It looks like we'll have to live with extra stores then...