[Bug c++/123651] `-g2` triggers `-Wuninitialized` on internal SRA temp (`SR.*`), not reproducible with `-g1`

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123651

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think there is another bug report that has a similar thing where there is an
uninitialized warning but only with -g.