rs6000.c (rs6000_va_arg): Only align vector arguments if TARGET_ALTIVEC.

	* config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
	arguments if TARGET_ALTIVEC.

From-SVN: r72555

gcc/ChangeLog

+2003-10-15  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
+	arguments if TARGET_ALTIVEC.
+
 2003-10-15  Roger Sayle  <roger@eyesopen.com>
 
 	* builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,

gcc/config/rs6000/rs6000.c

@@ -4371,7 +4371,7 @@ rs6000_va_arg (tree valist, tree type)
       else
 	{
 	  /* Altivec arguments must be aligned to a 128-bit boundary.  */
-	  if (ALTIVEC_VECTOR_MODE (TYPE_MODE (type)))
+	  if (TARGET_ALTIVEC && ALTIVEC_VECTOR_MODE (TYPE_MODE (type)))
 	    {
 	      tree vtype = TREE_TYPE (valist);
 	      tree new_valist, modify;