https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119155
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |wrong-code Known to work| |7.5.0 Known to fail| |10.5.0 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 7 doesn't vectorize this, the issue is as old as we manage to vectorize this.