[Bug middle-end/93644] [10/11 Regression] spurious -Wreturn-local-addr with PHI of PHI

[msebor at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93644

--- Comment #14 from Martin Sebor <msebor at gcc dot gnu.org> ---
I looks like this might be another opportunity to use the predicate analysis
from tree-ssa-uninit.c (once it's generalized).