[patch] fold-const.c: Fold (A & ~B) - (A & B) into (A ^ B) - B for any B.

Richard Kenner kenner@vlsi1.ultra.nyu.edu
Tue Sep 30 20:35:00 GMT 2003


    Tested on h8300 port.  OK to apply?

    2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>

	* fold-const.c (fold): Fold (A & ~B) - (A & B) into
	(A ^ B) - B for any B.

Yes.



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