[Bug tree-optimization/64746] Loop with nested load/stores is not vectorized using aggressive if-conversion.

[ysrumyan at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64746

--- Comment #2 from Yuri Rumyantsev <ysrumyan at gmail dot com> ---
Created attachment 34551
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34551&action=edit
proposed patch

Patch to cure vectorization issue.