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[PATCH] convert (a | b)^b to a & (~b)

This patch converts (a | b)^b to a & (~b).
Since they are equivalent.

ChangeLog:
2003-03-10  Andrew Pinski  <apinski at apple dot com>

	* combine.c (simplify_logical): [XOR] Convert
	(a | b)^b to a & (~b).

Patch:

Attachment: xoriortoandc.patch
Description: Binary data

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