-/* In INDIRECT_REF. */
-#define REF_ORIGINAL(NODE) TREE_CHAIN (TREE_CHECK (NODE, INDIRECT_REF))
-
-/* In a LABELED_BLOCK_EXPR node. */
-#define LABELED_BLOCK_LABEL(NODE) \
- TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 0)
-#define LABELED_BLOCK_BODY(NODE) \
- TREE_OPERAND_CHECK_CODE (NODE, LABELED_BLOCK_EXPR, 1)
-
-/* In an EXIT_BLOCK_EXPR node. */
-#define EXIT_BLOCK_LABELED_BLOCK(NODE) \
- TREE_OPERAND_CHECK_CODE (NODE, EXIT_BLOCK_EXPR, 0)
-#define EXIT_BLOCK_RETURN(NODE) TREE_OPERAND_CHECK_CODE (NODE, EXIT_BLOCK_EXPR, 1)
+/* In INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF. */
+#define REF_ORIGINAL(NODE) TREE_CHAIN (TREE_CHECK3 (NODE, \
+ INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF))