https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80561
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization Status|UNCONFIRMED |ASSIGNED Last reconfirmed| |2017-05-02 Blocks| |53947 Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot gnu.org Ever confirmed|0 |1 Known to fail| |7.1.0 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. It's odd, the alignment information seems to be present but the vectorizer somehow ignores it. I'll have a look. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 [Bug 53947] [meta-bug] vectorizer missed-optimizations