/* Scalar evolution detector.
- Copyright (C) 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Sebastian Pop <s.pop@laposte.net>
This file is part of GCC.
#ifndef GCC_TREE_SCALAR_EVOLUTION_H
#define GCC_TREE_SCALAR_EVOLUTION_H
+extern tree number_of_iterations_in_loop (struct loop *);
+extern tree get_loop_exit_condition (struct loop *);
+
+extern void scev_initialize (struct loops *loops);
+extern void scev_reset (void);
+extern void scev_finalize (void);
+extern tree analyze_scalar_evolution (struct loop *, tree);
extern tree instantiate_parameters (struct loop *, tree);
-extern bool simple_iv (struct loop *, tree, tree, tree *, tree *);
+extern void gather_stats_on_scev_database (void);
+extern void scev_analysis (void);
+extern bool simple_iv (struct loop *, tree, tree, tree *, tree *, bool);
#endif /* GCC_TREE_SCALAR_EVOLUTION_H */