[Bug target/96017] Powerpc suboptimal register spill in likely path

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96017

--- Comment #14 from Surya Kumari Jangala <jskumari at gcc dot gnu.org> ---
Instead of using a non-volatile register to hold the value of foo, a volatile
register (r9) is assigned to hold foo. This avoids setting up the stack frame
in the fast path.