[Bug tree-optimization/78248] [7 Regression] wrong code at -Os and above on x86_64-linux-gnu (in both 32-bit and 64-bit modes)

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78248

--- Comment #15 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Hi, could you try https://gcc.gnu.org/ml/gcc-patches/2016-11/msg00775.html ?
And sorry for the breakage.