[Bug tree-optimization/67920] [6 Regression] wrong code with -O3

[jamrial at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67920

--- Comment #6 from James Almer <jamrial at gmail dot com> ---
Created attachment 36491
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36491&action=edit
-save-temps output for all three files