[Bug tree-optimization/87415] [9 Regression] wrong code at -O1 and above on x86_64-linux-gnu

[aldyh at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87415

--- Comment #4 from Aldy Hernandez <aldyh at gcc dot gnu.org> ---
Fixed in trunk.