2009-09-09  Richard Guenther  <rguenther@suse.de>

	PR middle-end/41317
	* tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
	code dealing with plain pointer bases.
	(maybe_fold_offset_to_reference): Likewise.
	(maybe_fold_stmt_addition): Adjust.

	* gcc.c-torture/execute/pr41317.c: New testcase.
	* gcc.dg/tree-ssa/forwprop-11.c: XFAIL.
	* gcc.dg/tree-ssa/forwprop-12.c: Likewise.

From-SVN: r151559