I am using some local branches of your scripts to build several combinations for armv7 chroots, stoping at stage2 and building a few rpms:
Not it's expected use-case, but intersting anyway :-)
I did not learn much yet about it, but maybe using neon for integer division could be a "huge win",
It would be a huge loss on chips without neon, though.
Performance is *not* the only criteria we deal with.