Makefile.in (OBJS-common): Add tree-cfgcleanup.o.

Makefile.in (OBJS-common): Add tree-cfgcleanup.o.

	* Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
	* tree-flow.h: Add prototypes for start_recording_case_labels
	and end_recording_case_labels.
	* tree-cfg.c (start_recording_case_labels,
	end_recording_case_labels): Export.
	(cleanup_tree_cfg_loop, modified_noreturn_calls,
	cleanup_control_flow, cleanup_control_expr_graph,
	remove_fallthru_edge, phi_alternatives_equal,
	tree_forwarder_block_p, has_abnormal_incoming_edge_p,
	remove_forwarder_block, cleanup_forwarder_blocks,
	remove_forwarder_block_with_phi, merge_phi_nodes,
	gate_merge_phi, pass_merge_phi): Move to ...
	* tree-cfgcleanup.c: ... here.

From-SVN: r100302