[Bug tree-optimization/66285] failure to vectorize parallelized loop

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66285

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
I thought that parallelizing vectorized loops is harder (you eventually get
extra prologue and epliogue loops, etc).