r122295 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sat Feb 24 19:55:47 2007
New Revision: 122295

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122295
Log:
2007-02-24  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30951
	* fold-const.c (fold_binary): Fold x +- CST op x for
	EQ_EXPR and NE_EXPR.

	* gcc.dg/pr30951.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr30951.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog