[Bug lto/65950] Loop is not vectorized with lto.

[ysrumyan at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65950

--- Comment #1 from Yuri Rumyantsev <ysrumyan at gmail dot com> ---
Created attachment 35432
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35432&action=edit
test-case to reproduce

Must be compiled with -Ofast and -fopenmp options.