extern void verify_stmts (void);
extern tree tree_block_label (basic_block bb);
extern void extract_true_false_edges_from_block (basic_block, edge *, edge *);
+extern bool tree_duplicate_sese_region (edge, edge, basic_block *, unsigned,
+ basic_block *);
+extern void add_phi_args_after_copy_bb (basic_block);
+extern void add_phi_args_after_copy (basic_block *, unsigned);
+extern void rewrite_to_new_ssa_names_bb (basic_block, struct htab *);
+extern void rewrite_to_new_ssa_names (basic_block *, unsigned, htab_t);
+extern void allocate_ssa_names (bitmap, struct htab **);
extern bool tree_purge_dead_eh_edges (basic_block);
extern bool tree_purge_all_dead_eh_edges (bitmap);
extern tree gimplify_val (block_stmt_iterator *, tree, tree);
extern void debug_immediate_uses_for (tree);
extern void compute_immediate_uses (int, bool (*)(tree));
extern void free_df (void);
+extern void free_df_for_stmt (tree);
extern tree get_virtual_var (tree);
extern void add_referenced_tmp_var (tree var);
extern void mark_new_vars_to_rename (tree, bitmap);
+extern void find_new_referenced_vars (tree *);
+
extern void redirect_immediate_uses (tree, tree);
extern tree make_rename_temp (tree, const char *);
/* In tree-ssa-loop*.c */
void tree_ssa_lim (struct loops *);
+void tree_ssa_unswitch_loops (struct loops *);
void canonicalize_induction_variables (struct loops *);
void tree_unroll_loops_completely (struct loops *);
void tree_ssa_iv_optimize (struct loops *);
bool *);
basic_block ip_end_pos (struct loop *);
basic_block ip_normal_pos (struct loop *);
+bool tree_duplicate_loop_to_header_edge (struct loop *, edge, struct loops *,
+ unsigned int, sbitmap,
+ edge, edge *,
+ unsigned int *, int);
+struct loop *tree_ssa_loop_version (struct loops *, struct loop *, tree,
+ basic_block *);
/* In tree-ssa-loop-im.c */
/* The possibilities of statement movement. */