2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+ * tree-cfg.c (verify_expr): Use CHECK_OK in binary case.
+
* function.c, langhooks-def.h, langhooks.h: Move max_size hook
to type hooks; remove bogus PARAMS.
if (TYPE_P (t))
*walk_subtrees = 0;
- /* Check operand N for being valid GIMPLE and give error MSG if not. */
+ /* Check operand N for being valid GIMPLE and give error MSG if not.
+ We check for constants explicitly since they are not considered
+ gimple invariants if they overflowed. */
#define CHECK_OP(N, MSG) \
do { if (TREE_CODE_CLASS (TREE_CODE (TREE_OPERAND (t, N))) != 'c' \
&& !is_gimple_val (TREE_OPERAND (t, N))) \
case BIT_IOR_EXPR:
case BIT_XOR_EXPR:
case BIT_AND_EXPR:
- x = TREE_OPERAND (t, 0);
- /* We check for constants explicitly since they are not considered
- gimple invariants if they overflowed. */
- if (TREE_CODE_CLASS (TREE_CODE (x)) != 'c'
- && !is_gimple_val (x))
- {
- error ("Invalid operand to binary operator");
- return x;
- }
- x = TREE_OPERAND (t, 1);
- /* We check for constants explicitly since they are not considered
- gimple invariants if they overflowed. */
- if (TREE_CODE_CLASS (TREE_CODE (x)) != 'c'
- && !is_gimple_val (x))
- {
- error ("Invalid operand to binary operator");
- return x;
- }
+ CHECK_OP (0, "Invalid operand to binary operator");
+ CHECK_OP (1, "Invalid operand to binary operator");
break;
default: