https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64500
--- Comment #3 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
And it immediately jumps back up again:
│6cc: mov 0x10(%rbx),%rbx
│ test %rbx,%rbx
│ ↑ jne c0