* config/s390/s390-protos.h (s390_function_arg_advance): Delete.

	* config/s390/s390-protos.h (s390_function_arg_advance): Delete.
	(s390_function_arg): Delete.
	* config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
	* config/s390/s390.c (s390_function_arg_float): Take a const_tree.
	(s390_function_arg_integer): Likewise.
	(s390_function_arg_advance): Make static.  Take a const_tree and
	a bool.
	(s390_function_arg): Likewise.
	(TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@165180 138bc75d-0d04-0410-961f-82ee72b054a4