[Bug tree-optimization/66272] [4.9/5/6 Regression] wrong code at -O3 on x86_64-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66272

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r214006.