* cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
	(expand_gimple_cond_expr, expand_gimple_tailcall,
	expand_gimple_basic_block): Use it to dump RTL for each stmt.
	(tree_expand_cfg): Announce full RTL function dump.
	* tree-optimize.c (execute_one_pass): Use normal RTL printing,
	not the graph version.
	* tree-pretty-print.c (dump_generic_node): Allow empty statements
	in the arms of a COND_EXPR for lowered nodes.

From-SVN: r88800