[Bug tree-optimization/85698] CPU2017 525.x264_r fails starting with r257581

[pthaugen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85698

--- Comment #1 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
Looks like benchmark fails when x264_src/common/dct.c is compiled with r257581.