https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69892
--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> --- (In reply to Marc Glisse from comment #1) > On the other hand, pass_early_warn_uninitialized is before that, and should > have warned, not sure why it failed... Ah, no, it is only the late pass that looks at PHI nodes. Maybe the early pass could already handle a few cases...