https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63790 Bug 63790 depends on bug 63862, which changed state.
Bug 63862 Summary: C frontend converts shift-count to int while standard wants integer promotions https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63862 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED