[Bug target/18154] Inefficient max/min code for PowerPC

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=18154

--- Comment #12 from Segher Boessenkool <segher at gcc dot gnu.org> ---
(Never mind those last "addc" insn, they can just as well be plain
"add", I pasted the wrong ones).