2007-09-24 Andrew Pinski <andrew_pinski@playstation.sony.com>

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

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index 339baeb..518e4f2 100644 (file)
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -530,7 +530,7 @@ static inline bool noreturn_call_p (tree);
 static inline void update_stmt (tree);
 static inline bool stmt_modified_p (tree);
 static inline bitmap may_aliases (const_tree);
-static inline int get_lineno (tree);
+static inline int get_lineno (const_tree);
 static inline bitmap addresses_taken (tree);
 
 /*---------------------------------------------------------------------------
@@ -545,7 +545,7 @@ struct edge_prediction GTY((chain_next ("%h.ep_next")))
 };
 
 /* Accessors for basic block annotations.  */
-static inline tree phi_nodes (basic_block);
+static inline tree phi_nodes (const_basic_block);
 static inline void set_phi_nodes (basic_block, tree);
 
 /*---------------------------------------------------------------------------
@@ -624,15 +624,8 @@ typedef struct {
   basic_block bb;
 } block_stmt_iterator;
 
-typedef struct {
-  const_tree_stmt_iterator tsi;
-  const_basic_block bb;
-} const_block_stmt_iterator;
-
 static inline block_stmt_iterator bsi_start (basic_block);
-static inline const_block_stmt_iterator cbsi_start (const_basic_block);
 static inline block_stmt_iterator bsi_last (basic_block);
-static inline const_block_stmt_iterator cbsi_last (const_basic_block);
 static inline block_stmt_iterator bsi_after_labels (basic_block);
 block_stmt_iterator bsi_for_stmt (tree);
 static inline bool bsi_end_p (block_stmt_iterator);
@@ -711,6 +704,9 @@ extern struct omp_region *root_omp_region;
 extern struct omp_region *new_omp_region (basic_block, enum tree_code,
                                          struct omp_region *);
 extern void free_omp_regions (void);
+void omp_expand_local (basic_block);
+extern tree find_omp_clause (tree, enum tree_code);
+tree copy_var_decl (tree, tree, tree);
 
 /*---------------------------------------------------------------------------
                              Function prototypes
@@ -721,9 +717,9 @@ extern void free_omp_regions (void);
 #define PENDING_STMT(e)        ((e)->insns.t)
 
 extern void delete_tree_cfg_annotations (void);
-extern bool stmt_ends_bb_p (tree);
+extern bool stmt_ends_bb_p (const_tree);
 extern bool is_ctrl_stmt (const_tree);
-extern bool is_ctrl_altering_stmt (tree);
+extern bool is_ctrl_altering_stmt (const_tree);
 extern bool computed_goto_p (const_tree);
 extern bool simple_goto_p (const_tree);
 extern bool tree_can_make_abnormal_goto (const_tree);
@@ -740,9 +736,7 @@ extern void print_loop_ir (FILE *);
 extern void cleanup_dead_labels (void);
 extern void group_case_labels (void);
 extern tree first_stmt (basic_block);
-extern const_tree const_first_stmt (const_basic_block);
 extern tree last_stmt (basic_block);
-extern const_tree const_last_stmt (const_basic_block);
 extern tree last_and_only_stmt (basic_block);
 extern edge find_taken_edge (basic_block, tree);
 extern basic_block label_to_block_fn (struct function *, tree);
@@ -760,8 +754,10 @@ extern tree tree_block_label (basic_block);
 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 bool tree_duplicate_sese_tail (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 add_phi_args_after_copy (basic_block *, unsigned, edge);
 extern bool tree_purge_dead_abnormal_call_edges (basic_block);
 extern bool tree_purge_dead_eh_edges (basic_block);
 extern bool tree_purge_all_dead_eh_edges (const_bitmap);
@@ -961,11 +957,11 @@ struct tree_niter_desc
 
 /* In tree-vectorizer.c */
 unsigned vectorize_loops (void);
-extern bool vect_can_force_dr_alignment_p (tree, unsigned int);
+extern bool vect_can_force_dr_alignment_p (const_tree, unsigned int);
 extern tree get_vectype_for_scalar_type (tree);
 
 /* In tree-ssa-phiopt.c */
-bool empty_block_p (const_basic_block);
+bool empty_block_p (basic_block);
 basic_block *blocks_in_phiopt_order (void);
 
 /* In tree-ssa-loop*.c  */
@@ -978,6 +974,7 @@ unsigned int tree_ssa_prefetch_arrays (void);
 unsigned int remove_empty_loops (void);
 void tree_ssa_iv_optimize (void);
 unsigned tree_predictive_commoning (void);
+bool parallelize_loops (void);
 
 bool number_of_iterations_exit (struct loop *, edge,
                                struct tree_niter_desc *niter, bool);
@@ -999,7 +996,7 @@ void verify_loop_closed_ssa (void);
 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);
+basic_block split_loop_exit_edge (edge);
 unsigned force_expr_to_var_cost (tree);
 void standard_iv_increment_position (struct loop *, block_stmt_iterator *,
                                     bool *);
@@ -1073,9 +1070,9 @@ static inline bool unmodifiable_var_p (const_tree);
 extern void make_eh_edges (tree);
 extern bool tree_could_trap_p (tree);
 extern bool tree_could_throw_p (tree);
-extern bool tree_can_throw_internal (tree);
+extern bool tree_can_throw_internal (const_tree);
 extern bool tree_can_throw_external (tree);
-extern int lookup_stmt_eh_region (tree);
+extern int lookup_stmt_eh_region (const_tree);
 extern void add_stmt_to_eh_region (tree, int);
 extern bool remove_stmt_from_eh_region (tree);
 extern bool maybe_clean_or_replace_eh_stmt (tree, tree);