#include "tree-iterator.h"
#include "tree-inline.h"
#include "flags.h"
+#include "hashtab.h"
+#include "hash-set.h"
+#include "vec.h"
+#include "machmode.h"
+#include "hard-reg-set.h"
+#include "input.h"
#include "function.h"
#include "diagnostic-core.h"
#include "tree-pass.h"