rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS with targetm version.

	* config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
	with targetm version.

From-SVN: r79437

gcc/ChangeLog

 2004-03-13  Alan Modra  <amodra@bigpond.net.au>
 
+	* config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
+	with targetm version.
+
 	PR target/14567
 	* config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
 	(HARD_REGNO_MODE_OK): Disallow TFmode for fp31.

gcc/config/rs6000/rs6000.c

@@ -4839,7 +4839,7 @@ rs6000_va_arg (tree valist, tree type)
 
 	  return expand_expr (t, NULL_RTX, VOIDmode, EXPAND_NORMAL);
 	}
-      if (SPLIT_COMPLEX_ARGS
+      if (targetm.calls.split_complex_arg
 	  && TREE_CODE (type) == COMPLEX_TYPE)
 	{
 	  tree elem_type = TREE_TYPE (type);