[Bug c++/69892] Missing -Wuninitialized warning

[glisse at gcc dot gnu.org]

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...