https://gcc.gnu.org/bugzilla/show_bug.cgi?id=25623 Bug 25623 depends on bug 26602, which changed state.
Bug 26602 Summary: cfg cleanup can mess up incoming frequencies https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26602 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE