2009-01-16  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/38835
	PR middle-end/36227
	* fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
	and INT + PTR -> (INT)(PTR p+ INT) folding.
	* tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.

	java/
	* builtins.c (build_addr_sum): Use POINTER_PLUS_EXPR.

	* gcc.c-torture/execute/pr36227.c: New testcase.
	* gcc.dg/tree-ssa/foldaddr-1.c: XFAIL.
	* g++.dg/init/const7.C: Likewise.

From-SVN: r143442