cfgrtl.c (commit_one_edge_insertion): Remove set but not used local variable bb_note.

cfgrtl.c (commit_one_edge_insertion): Remove set but not used local variable bb_note.

2009-11-24  David Binderman <dcb314@hotmail.com>

	* cfgrtl.c (commit_one_edge_insertion): Remove set but not used
	local variable bb_note.
        * dominance.c (get_dominated_by): Likewise local var n.
        (output_file_names): Likewise local var idx.
        (add_location_or_const_value_attribute): Likewise local var status.
        * dwarf2out.c (gen_variable_die): Likewise local var field.
        * emit-rtl.c (no_line_numbers): Remove.
	(init_emit_once): Remove line_numbers parameter.
        * rtl.h (init_emit_once): Adjust prototype.
        * toplev.c (backend_init): Adjust init_emit_once call.

From-SVN: r154496