https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85698
Bug ID: 85698 Summary: CPU2017 525.x264_r fails starting with r257581 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: pthaugen at gcc dot gnu.org CC: rguenth at gcc dot gnu.org, segher at kernel dot crashing.org, wschmidt at gcc dot gnu.org Target Milestone: --- Host: powerpc64le-unknown-linux-gnu Target: powerpc64le-unknown-linux-gnu Build: powerpc64le-unknown-linux-gnu Benchmark miscompares starting with given revision. Options used for building the benchmark are "-O3 -mcpu=power8". I did discover that adding -funroll-loops changes behavior such that the benchmark passes. Continuing to see if I can narrow down to a specific file that's miscompiled...