[Bug target/50329] [PowerPC] Unnecessary stack frame set up

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50329

Segher Boessenkool <segher at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |segher at gcc dot gnu.org

--- Comment #2 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Current trunk (to be GCC 6) optimises "c" perfectly.  Not the other
two, alas.