* gfortran.h (gfc_get_data_variable, gfc_get_data_value,
	gfc_get_data): Move to decl.c.
	(global_used): Rename into gfc_global_used.
	(gfc_formalize_init_value, gfc_get_section_index,
	gfc_assign_data_value, gfc_assign_data_value_range,
	gfc_advance_section): Move to data.h.
	(gfc_set_in_match_data): Remove.
	* decl.c (gfc_get_data_variable, gfc_get_data_value,
	gfc_get_data): Move here.
	(gfc_set_in_match_data): Rename into set_in_match_data.
	(gfc_match_data): Likewise.
	(add_global_entry): Rename global_used into gfc_global_used.
	* data.c: Include data.h.
	* trans.h (gfc_todo_error): Remove.
	* trans-array.c (gfc_trans_array_constructor,
	gfc_conv_ss_startstride, gfc_conv_loop_setup): Change
	gfc_todo_error into assertions.
	* resolve.c (resolve_global_procedure): Rename global_used into
	gfc_global_used.
	* parse.c (gfc_global_used, parse_module, add_global_procedure,
	add_global_program): Likewise.
	* trans-intrinsic.c (gfc_walk_intrinsic_function): Rename
	global_used into gfc_global_used.
	* Make-lang.in: Add dependencies on fortran/data.h.
	* data.h: New file.

From-SVN: r129034