https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108912
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Wan-Teh Chang from comment #1) > Also, I don't get these warnings if I compile with /usr/bin/cc on my Debian > x86_64 GNU/Linux system, which has the following verison: That is because the autovectorizer is doing it slightly different for x86_64 vs aarch64.
