tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.

	* tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
	* tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.

From-SVN: r85111

gcc/ChangeLog

 2004-07-23  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
+	* tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
+	* tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
+
 	* gimplify.c (gimplify_compound_lval): Check for no handled
 	operations, rather than checking for explicit list of nodes.
 	(is_gimple_addr_expr_arg_or_indirect): New function.

gcc/tree-ssa-operands.c

@@ -978,6 +978,7 @@ get_expr_operands (tree stmt, tree *expr_p, int flags, voperands_t prev_vops)
 
     case TRUTH_NOT_EXPR:
     case BIT_FIELD_REF:
+    case VIEW_CONVERT_EXPR:
     do_unary:
       get_expr_operands (stmt, &TREE_OPERAND (expr, 0), flags, prev_vops);
       return;

gcc/tree.def

@@ -709,7 +709,7 @@ DEFTREECODE (NON_LVALUE_EXPR, "non_lvalue_expr", '1', 1)
    case no actual data motion may occur.  TREE_ADDRESSABLE will be set in
    this case and GCC must abort if it could not do the operation without
    generating insns.  */
-DEFTREECODE (VIEW_CONVERT_EXPR, "view_convert_expr", '1', 1)
+DEFTREECODE (VIEW_CONVERT_EXPR, "view_convert_expr", 'r', 1)
 
 /* Represents something we computed once and will use multiple times.
    First operand is that expression.  After it is evaluated once, it