https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21462 Bug 21462 depends on bug 10050, which changed state.
Bug 10050 Summary: ifcvt is not smart enough https://gcc.gnu.org/bugzilla/show_bug.cgi?id=10050 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |INVALID