Initial E500 backport

[Zack Weinberg]

Aldy Hernandez <aldy@andrews.edu> writes:

>>> Aldy, I'd appreciate it if you could cast a glance over the change log
>>> and tell me if I missed anything.
>
> You're missing the following patch-- unless you're purposely not
> building multilibs.
>
> 2003-04-16 Aldy Hernandez <aldyh at redhat dot com>
>
> * config.gcc: Add t-spe for eabispe.
>
> * config/rs6000/t-spe: New.

That patch just barely missed my cutoff.  I don't need it for the
customer I'm doing all this for, but feel free to add it to the
branch.

zw