[Bug rtl-optimization/64164] [4.9/5/6 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
Bug 64164 depends on bug 67000, which changed state.

Bug 67000 Summary: [6 Regression] ICE in split_complex_args, at function.c:2325 on ppc64le
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67000

           What    |Removed                     |Added
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             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED