https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 70069, which changed state.
Bug 70069 Summary: Uninitialized value default to zero, plus warning https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70069 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |DUPLICATE