gcc/gcc ChangeLog simplify-rtx.c

[kazu@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	kazu@gcc.gnu.org	2003-02-14 17:50:30

Modified files:
	gcc            : ChangeLog simplify-rtx.c 

Log message:
	* simplify-rtx.c (simplify_binary_operation): Simplify ~y when
	(x - (x & y)) is found.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.16738&r2=1.16739
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.136&r2=1.137