stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from output decl.

	* stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
	output decl.

From-SVN: r151837

gcc/ChangeLog

+2009-09-18  Jakub Jelinek  <jakub@redhat.com>
+
+	* stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
+	output decl.
+
 2009-09-17  Michael Haubenwallner  <michael.haubenwallner@salomon.at>
 
 	PR target/40913

gcc/stmt.c

@@ -825,6 +825,8 @@ expand_asm_operands (tree string, tree outputs, tree inputs,
 	{
 	  op = assign_temp (type, 0, 0, 1);
 	  op = validize_mem (op);
+	  if (!MEM_P (op) && TREE_CODE (TREE_VALUE (tail)) == SSA_NAME)
+	    set_reg_attrs_for_decl_rtl (SSA_NAME_VAR (TREE_VALUE (tail)), op);
 	  TREE_VALUE (tail) = make_tree (type, op);
 	}
       output_rtx[i] = op;