https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63426 Bug 63426 depends on bug 109759, which changed state.
Bug 109759 Summary: UBSAN error: shift exponent 64 is too large for 64-bit type 'long unsigned int' https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109759 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE