[Bug tree-optimization/120488] [13/14/15/16 regression] wrong code at -O1 and above on x86_64-linux-gnu

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120488

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
*** Bug 121556 has been marked as a duplicate of this bug. ***