[Bug tree-optimization/58137] [trunk, ICE] full unroll + AVX2 vectorization

[kirill.yukhin at intel dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58137

--- Comment #1 from Yukhin Kirill <kirill.yukhin at intel dot com> ---
Actually, this case come while debugging Spec2000's perl workload on AVX-512
changes (with bigger tripcount).