#ifndef GCC_TREE_CHREC_H
#define GCC_TREE_CHREC_H
-/* Accessors for the chains of recurrences. */
-#define CHREC_VAR(NODE) TREE_OPERAND (NODE, 0)
-#define CHREC_LEFT(NODE) TREE_OPERAND (NODE, 1)
-#define CHREC_RIGHT(NODE) TREE_OPERAND (NODE, 2)
-#define CHREC_VARIABLE(NODE) TREE_INT_CST_LOW (CHREC_VAR (NODE))
-
-\f
-
/* The following trees are unique elements. Thus the comparison of another
element to these elements should be done on the pointer to these trees,
and not on their value. */