* basic-block.h (control_flow_graph): Change the type of

	x_label_to_block_map to VEC(basic_block,gc) *.
	* tree-cfg.c (init_empty_tree_cfg, label_to_block_fn,
	set_bb_for_stmt): Adjust the uses of x_label_to_block_map.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109265 138bc75d-0d04-0410-961f-82ee72b054a4