https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58689 Bug 58689 depends on bug 21856, which changed state.
Bug 21856 Summary: null pointer check elimination https://gcc.gnu.org/bugzilla/show_bug.cgi?id=21856 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |WONTFIX