[Bug tree-optimization/111489] Incorrect "-Wmaybe-uninitialized" warning from GCC 13.2.0

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111489

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
159 -> 58: one_pred = NOT (iftmp.32_490 != 0)
        ((NOT (iftmp.32_490 != 0)))
After normalization [USE]:
        _419 = (int) pg_version_168;
  is conditional on:
        ((NOT (iftmp.32_490 != 0)))


While the define was:
After normalization [DEF]:
        pg_version_168 = PHI <pg_version_263(D)(39), iftmp.13_391(36),
iftmp.13_491(35)>
  is conditional on:
        ((flags_262(D) == 2))