https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120725 Bug 120725 depends on bug 118276, which changed state.
Bug 118276 Summary: memset 88 uses rep stosq while 80 uses SSE https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118276 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED