[RFA] sim/ppc: stopgap for AltiVec

[Andrew Cagney]

Yes,  thanks.
Andrew
> 2002-04-15  Elena Zannoni  <ezannoni@redhat.com>
> 
> * sim_calls.c (sim_fetch_register, sim_store_register): Return -1 for
>        AltiVec registers as a temporary stopgap.
>  
>