2013-04-09  Richard Biener  <rguenther@suse.de>

	* tree.h (unsave_expr_now): Remove.
	* tree-inline.c (mark_local_for_remap_r): Remove.
	(unsave_expr_1): Likewise.
	(unsave_r): Likewise.
	(unsave_expr_now): Likewise.
	* tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
	(propagate_tree_value): Likewise.

From-SVN: r197620