2005-11-04 Richard Guenther <rguenther@suse.de>

[pf3gnuchains/gcc-fork.git] / gcc / tree-flow.h

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 16bcb80..389ec8f 100644 (file)
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -606,6 +606,7 @@ extern void debug_points_to_info (void);
 extern void dump_points_to_info_for (FILE *, tree);
 extern void debug_points_to_info_for (tree);
 extern bool may_be_aliased (tree);
+extern bool is_aliased_with (tree, tree);
 extern struct ptr_info_def *get_ptr_info (tree);
 extern void add_type_alias (tree, tree);
 extern void new_type_alias (tree, tree);
@@ -613,6 +614,7 @@ extern void count_uses_and_derefs (tree, tree, unsigned *, unsigned *, bool *);
 static inline subvar_t get_subvars_for_var (tree);
 static inline tree get_subvar_at (tree, unsigned HOST_WIDE_INT);
 static inline bool ref_contains_array_ref (tree);
+static inline bool array_ref_contains_indirect_ref (tree);
 extern tree okay_component_ref_for_subvars (tree, unsigned HOST_WIDE_INT *,
                                            unsigned HOST_WIDE_INT *);
 static inline bool var_can_have_subvars (tree);
@@ -668,6 +670,7 @@ extern void debug_dominator_optimization_stats (void);
 int loop_depth_of_name (tree);
 
 /* In tree-ssa-copy.c  */
+extern void merge_alias_info (tree, tree);
 extern void propagate_value (use_operand_p, tree);
 extern void propagate_tree_value (tree *, tree);
 extern void replace_exp (use_operand_p, tree);
@@ -722,14 +725,16 @@ void remove_empty_loops (struct loops *);
 void tree_ssa_iv_optimize (struct loops *);
 
 bool number_of_iterations_exit (struct loop *, edge,
-                               struct tree_niter_desc *niter);
+                               struct tree_niter_desc *niter, bool);
 tree find_loop_niter (struct loop *, edge *);
 tree loop_niter_by_eval (struct loop *, edge);
 tree find_loop_niter_by_eval (struct loop *, edge *);
 void estimate_numbers_of_iterations (struct loops *);
-bool scev_probably_wraps_p (tree, tree, tree, tree, struct loop *, bool *);
+bool scev_probably_wraps_p (tree, tree, tree, tree, struct loop *, bool *,
+                           bool *);
 tree convert_step (struct loop *, tree, tree, tree, tree);
 void free_numbers_of_iterations_estimates (struct loops *);
+void free_numbers_of_iterations_estimates_loop (struct loop *);
 void rewrite_into_loop_closed_ssa (bitmap, unsigned);
 void verify_loop_closed_ssa (void);
 void loop_commit_inserts (void);
@@ -737,6 +742,8 @@ bool for_each_index (tree *, bool (*) (tree, tree *, void *), void *);
 void create_iv (tree, tree, tree, struct loop *, block_stmt_iterator *, bool,
                tree *, tree *);
 void split_loop_exit_edge (edge);
+void compute_phi_arg_on_exit (edge, tree, tree);
+unsigned force_expr_to_var_cost (tree);
 basic_block bsi_insert_on_edge_immediate_loop (edge, tree);
 void standard_iv_increment_position (struct loop *, block_stmt_iterator *,
                                     bool *);