Inner-loop optimization regression from 3.3 to 3.4

Richard Henderson rth@redhat.com
Sun Oct 19 07:52:00 GMT 2003


On Sat, Oct 18, 2003 at 10:37:27PM +0200, Jan Hubicka wrote:
> Or you mean just check whether the proposed sequence is cheaper than
> sequence of two setcc patterns and logical?

Or one setcc instead of the proposed operation, yes.
It may be very cheap to get -1 via emit_store_flag.


r~



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