#define _TREE_FLOW_H 1
#include "bitmap.h"
-#include "hard-reg-set.h"
+#include "sbitmap.h"
#include "basic-block.h"
#include "hashtab.h"
#include "gimple.h"
/* In tree-ssa-loop*.c */
-void tree_ssa_lim (void);
+unsigned int tree_ssa_lim (void);
unsigned int tree_ssa_unswitch_loops (void);
unsigned int canonicalize_induction_variables (void);
unsigned int tree_unroll_loops_completely (bool, bool);