https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 64410, which changed state.
Bug 64410 Summary: gcc 25% slower than clang 3.5 for adding complex numbers https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64410 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED