[PATCH rs6000] Increase register move cost for LR/CTR

[David Edelsohn]

>>>>> Pat Haugen writes:

Pat> Given Andrew's Cell concern with
Pat> this patch, would it be preferable to make the change cpu specific
Pat> (starting with just Power6 for now since that's where the bigger latencies
Pat> came in to play)?

	Given the limited benefit to POWER4/5, let's start by making the
change just for POWER6 and enable it for targets as appropriate.

Thanks, David