https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639 Bug 24639 depends on bug 111397, which changed state.
Bug 111397 Summary: [12 Regression] Spurious warning "'({anonymous})' is used uninitialized" when calling a __returns_twice__ function (-Wuninitialized -O2) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111397 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED