[Bug tree-optimization/115154] [13/14/15 Regression] wrong code at optimization levels -O2, -O3, -Os since r13-7434-g682bbd364708fe

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115154

--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 58247
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=58247&action=edit
Easier to (reduced) understand testcase