#undef DEBUG_ET
#ifdef DEBUG_ET
-#include "basic-block.h" /* To access index in record_path_before_1. */
+#include "vec.h"
+#include "hashtab.h"
+#include "hash-set.h"
+#include "machmode.h"
+#include "tm.h"
+#include "hard-reg-set.h"
+#include "input.h"
+#include "function.h"
+#include "basic-block.h"
#endif
/* The occurrence of a node in the et tree. */