Commit 52fbd12dca1bddf0b135a24e7136f10af79a06bd

Iain Sandoe 2016-05-26T09:00:00

[Darwin-ppc, build] Fixes for clang build. clang is experimental on powerpc-darwin, but the changes are appropriate to cctools as as well. Use the 'official' simplified cmpwi insn, rather than the implied one accepted by cctools. Do not re-use a set value.