GCC: rs6000.c, 1.7 -> 1.8

[Jan-Benedict Glaw]

Update of /mnt/vax-development/CVS_Repository/gcc/gcc/config/rs6000
In directory mail:/mnt/vax-development/local_work/work-jbglaw/local-cvs/gcc/gcc/config/rs6000

Modified Files:
	rs6000.c 
Log Message:
- - - -- -- A U T O M A T I C   C H E C K I N -- -- - - -
	Check for Altivec mode when returning altivec register.
	Reviewed by David Edehlson.