2006-04-05  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/26763
	* fold-const.c (fold_comparison): Move folding of
	PTR + CST CMP PTR + CST ...
	(fold_binary): ... here.  Fold only for EQ_EXPR and NE_EXPR.

	* gcc.dg/torture/pr26763-1.c: New testcase.
	* gcc.dg/torture/pr26763-2.c: Likewise.

From-SVN: r112697