https://gcc.gnu.org/bugzilla/show_bug.cgi?id=19794 Bug 19794 depends on bug 81165, which changed state.
Bug 81165 Summary: [8 Regression] Regression in GCC-8.0.0's optimizer https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81165 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED