[Bug rtl-optimization/64164] [4.9/5 Regression] one more stack slot used due to one less inlining level

[aoliva at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64164

--- Comment #12 from Alexandre Oliva <aoliva at gcc dot gnu.org> ---
I just noticed that I reversed with and without -DOPT in my analysis in comment
6.  Apologies for any confusion this may have caused.