https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26163 Bug 26163 depends on bug 114414, which changed state.
Bug 114414 Summary: 15-18% exec time slowdown of 433.milc on Zen2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114414 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED