[fedora-arm] About arm choice of toolchain options

[DJ Delorie]

>   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.