K 10
svn:author
V 8
jhibbits
K 8
svn:date
V 27
2015-01-06T03:49:22.703883Z
K 7
svn:log
V 241
Apply r246556 to powerpc:

Avoid use of register variables, which some compilers (e.g. clang)
don't like. It makes the code a little clearer as well.

This allows a clang 3.5 built powerpc world to run (tested in a jail).

MFC after:	1 week

END