Patch: fix ppc store_multiple

[David Edelsohn]

>>>>> Dale Johannesen writes:

Dale> I have no objection to this, but should point out that there are 2 
Dale> variants,
Dale> formerly *store_multiple_power and *store_multiple_string, the latter 
Dale> for PowerPC.
Dale> My patch only addresses the latter, because I don't see how to modify 
Dale> the former
Dale> and I think it is not necessary (this is probably the case you looked 
Dale> at when
Dale> you concluded this wasn't necessary).  Do you still want the name 
Dale> change?

	Yes, I still want the name change.  The different names even help
make it clearer that the two patterns operate differently.

	The POWER version is not worth worrying about, even if it
theoretically does need the same fix.

David