https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87403 Bug 87403 depends on bug 90885, which changed state.
Bug 90885 Summary: GCC should warn about 2^16 and 2^32 and 2^64 [-Wxor-used-as-pow] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90885 What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution|--- |FIXED