K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2018-05-04T22:33:54.191196Z
K 7
svn:log
V 170
Allow the compiler to use __builtin_memcpy

In particular this allows the compiler to avoid heavy-handed machinery
if the to be copied buffer is small.

Reviewed by:	jhb

END