* omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
	* omp-low.c (build_oacc_routine_dims): New.

	c/
	* c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
	routine arg.
	(c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
	(c_parser_pragma): Parse 'acc routine'.
	(OACC_ROUTINE_CLAUSE_MARK): Define.
	(c_parser_oacc_routine, (c_finish_oacc_routine): New.

	c-family/
	* c-pragma.c (oacc_pragmas): Add "routine".
	* c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.

	cp/
	* parser.h (struct cp_parser): Add oacc_routine field.
	* parser.c (cp_ensure_no_oacc_routine): New.
	(cp_parser_new): Initialize oacc_routine field.
	(cp_parser_linkage_specification): Call cp_ensure_no_oacc_routine.
	(cp_parser_namespace_definition,
	cp_parser_class_specifier_1): Likewise.
	(cp_parser_init_declarator): Call cp_finalize_oacc_routine.
	(cp_parser_function_definition,
	cp_parser_save_member_function_body): Likewise.
	(OACC_ROUTINE_CLAUSE_MASK): New.
	(cp_parser_finish_oacc_routine, cp_parser_oacc_routine,
	cp_finalize_oacc_routine): New.
	(cp_parser_pragma): Adjust omp_declare_simd checking.  Call
	cp_ensure_no_oacc_routine.
	(cp_parser_pragma): Add OpenACC routine handling.

From-SVN: r230072