https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109541
--- Comment #3 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Sam James from comment #2) > With < 12, need -ftree-vectorize because the default changed. I can repro w/ > 10/11/12/13. Calling it a 12 regression because it now fails by default while the other PR does not, but it's fine if you disagree.
