* config/sparc/sparc-protos.h (function_arg_advance, function-arg):
	Delete.
	* config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
	(FUNCTION_INCOMING_ARG): Delete.
	* config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
	(function_arg_slotno): Likewise.  Take bool arguments.
	(sparc_arg_partial_bytes): Update call to it.
	(function_arg): Rename to...
	(sparc_function_arg_1): ...this.  Take bool arguments.
	(sparc_function_arg, sparc_function_incoming_arg): New functions.
	(function_arg_advance): Rename to...
	(sparc_function_arg_advance): ...this.  Take bool argument.
	(TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
	(TARGET_FUNCTION_INCOMING_ARG): Define.

From-SVN: r165183