2009-04-20  Richard Guenther  <rguenther@suse.de>

	* basic-block.h (get_all_dominated_blocks): Declare.
	* dominance.c (get_all_dominated_blocks): New function.
	* tree-cfg.c (get_all_dominated_blocks): Remove.
	(remove_edge_and_dominated_blocks): Adjust.
	* tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
	(tree_ssa_phiprop): ... here.  Use get_all_dominated_blocks
	instead of recursing.

From-SVN: r146425