https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105073 Bug 105073 depends on bug 103462, which changed state.
Bug 103462 Summary: GCC failed to reduce bit clear in loop. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103462 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED