Core2Duo

install-x86-minimal-2006.1.iso
stage1-x86-2006.1.tar.bz2.tar

CHOST="i686-pc-linux-gnu"
CFLAGS="-march=pentium-m -msse3 -O2 -pipe -fomit-frame-pointer"
MAKEOPTS="-j3"

bootstrap.sh:
real83m18.041s
user41m2.350s
sys73m2.800s

emerge system:
real150m40.112s
user73m20.900s
sys118m51.990s

genkernel all:
real6m20.181s
user10m1.110s
sys0m50.210s