[Bug rtl-optimization/68086] Expression explicitly defined outside the loop is moved inside the loop by the optimizer

[igusarov at mail dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68086

--- Comment #1 from Igor A. Goussarov <igusarov at mail dot ru> ---
Created attachment 36579
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36579&action=edit
Performance test for the problem