rs6000: Trivial code generation stupidity

[David Edelsohn]

>>>>> degger  writes:

degger> Is there anything that can be done about it? Gcc 3.1 (or what it is now)
degger> generates quite good code for me at the moment except for in some really
degger> obvious cases (like the ones mentioned) and thus it would be a shame to
degger> give away some performance by those nasties.

	Track down which patch introduced this regression.

David