https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96855
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #1) > Add -mprefer-vector-width=512 to avoid impact of different failure. Typo: different mtune.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96855
--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #1) > Add -mprefer-vector-width=512 to avoid impact of different failure. Typo: different mtune.