case PLUS_EXPR:
case MINUS_EXPR:
+ case RANGE_EXPR:
p = compare_constant_1 (TREE_OPERAND (exp, 0), p);
if (p == 0)
return 0;
case PLUS_EXPR:
case MINUS_EXPR:
+ case RANGE_EXPR:
record_constant_1 (TREE_OPERAND (exp, 0));
record_constant_1 (TREE_OPERAND (exp, 1));
return;