[Bug tree-optimization/67690] wrong code with -O2 on x86_64/Linux

[eriksnga at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67690

--- Comment #1 from Erik Volk <eriksnga at gmail dot com> ---
Created attachment 36375
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36375&action=edit
full output from gcc -v