* config/mcore/mcore-protos.h: Remove the prototype for

	* config/mcore/mcore-protos.h: Remove the prototype for
	mcore_setup_incoming_varargs.
	* config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
	(TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
	(TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
	(TARGET_PROMOTE_PROTOTYPES): Likewise.
	(TARGET_STRUCT_VALUE_RTX): Likewise.
	(TARGET_RETURN_IN_MEMORY): Likewise.
	(TARGET_SETUP_INCOMING_VARARGS): Likewise.
	(mcore_setup_incoming_varargs): Make it static.  Receive the
	first argument by reference.  Add argument second_time.
	(mcore_external_libcall): New.
	(mcore_return_in_memory): Likewise.
	* config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
	(PROMOTE_FUNCTION_RETURN): Likewise.
	(STRUCT_VALUE): Likewise.
	(RETURN_IN_MEMORY): Likewise.
	(SETUP_INCOMING_VARARGS): Likewise.
	(PROMOTE_PROTOTYPES): Likewise.
	(ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76835 138bc75d-0d04-0410-961f-82ee72b054a4