https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119224
--- Comment #4 from Robin Dapp <rdapp at gcc dot gnu.org> --- Ah, sorry, I always specify -mno-vector-strict-align by default. It's always that option that allows us to unroll, otherwise unrolling will lead to misaligned accesses. And -mtune=generic-ooo defaults to -mno-vector-strict-algin.
