[Bug middle-end/115428] 3 * unused in today's build

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115428

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I can't figure out why GCC didn't warn about summary_cast_reg though ...