https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88797
--- Comment #13 from Cassio Neri <cassio.neri at gmail dot com> --- FWIW: This seems to have been fixed since 10.1. As we can see in [1], on version 10.1, test_f has no unnecessary branches, as opposed to version 9.3. [1] https://godbolt.org/z/h87Efbanb As far as I'm concerned, you could close the ticket.
