calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL moves.

gcc/
	* calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
	moves.

From-SVN: r191363

gcc/ChangeLog

+2012-09-16  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
+	moves.
+
 2012-09-15  Tom de Vries  <tom@codesourcery.com>
 
 	* tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of

gcc/calls.c

@@ -3273,7 +3273,13 @@ expand_call (tree exp, rtx target, int ignore)
 	{
 	  if (target == 0)
 	    target = emit_group_move_into_temps (valreg);
-	  else if (!rtx_equal_p (target, valreg))
+	  else if (rtx_equal_p (target, valreg))
+	    ;
+	  else if (GET_CODE (target) == PARALLEL)
+	    /* Handle the result of a emit_group_move_into_temps
+	       call in the previous pass.  */
+	    emit_group_move (target, valreg);
+	  else
 	    emit_group_store (target, valreg, rettype,
 			      int_size_in_bytes (rettype));