X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-flow.h;h=dcfbb9da628b018c77ab0f76af6a714767c75371;hb=10089e90bd4b103351854568b2463b275a8588a2;hp=e5642a0fbe337e92e00ec9db536ac00e6965e6f4;hpb=351b6ccf86d48ad98795df9defe0af7f35fdd66d;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h
index e5642a0fbe3..dcfbb9da628 100644
--- a/gcc/tree-flow.h
+++ b/gcc/tree-flow.h
@@ -61,7 +61,7 @@ struct GTY(()) gimple_df {
   struct pointer_map_t * GTY((skip(""))) decls_to_pointers;
 
   /* Free list of SSA_NAMEs.  */
-  tree free_ssanames;
+  VEC(tree,gc) *free_ssanames;
 
   /* Hashtable holding definition for symbol.  If this field is not NULL, it
      means that the first reference to this variable in the function is a
@@ -172,10 +172,6 @@ struct GTY(()) var_ann_d {
      states.  */
   ENUM_BITFIELD (need_phi_state) need_phi_state : 2;
 
-  /* True for HEAP artificial variables.  These variables represent
-     the memory area allocated by a call to malloc.  */
-  unsigned is_heapvar : 1;
-
   /* Used by var_map for the base index of ssa base variables.  */
   unsigned base_index;
 
@@ -282,7 +278,6 @@ typedef struct immediate_use_iterator_d
 typedef struct var_ann_d *var_ann_t;
 
 static inline var_ann_t var_ann (const_tree);
-static inline var_ann_t get_var_ann (tree);
 static inline void update_stmt (gimple);
 static inline int get_lineno (const_gimple);
 
@@ -314,12 +309,12 @@ typedef struct
    to the hashtable while using this macro.  Doing so may cause it to behave
    erratically.  */
 
-#define FOR_EACH_REFERENCED_VAR(VAR, ITER) \
-  for ((VAR) = first_referenced_var (&(ITER)); \
-       !end_referenced_vars_p (&(ITER)); \
+#define FOR_EACH_REFERENCED_VAR(FN, VAR, ITER)		\
+  for ((VAR) = first_referenced_var ((FN), &(ITER));	\
+       !end_referenced_vars_p (&(ITER));		\
        (VAR) = next_referenced_var (&(ITER)))
 
-extern tree referenced_var_lookup (unsigned int);
+extern tree referenced_var_lookup (struct function *, unsigned int);
 extern bool referenced_var_check_and_insert (tree);
 #define num_referenced_vars htab_elements (gimple_referenced_vars (cfun))
 
@@ -426,9 +421,8 @@ extern basic_block label_to_block_fn (struct function *, tree);
 #define label_to_block(t) (label_to_block_fn (cfun, t))
 extern void notice_special_calls (gimple);
 extern void clear_special_calls (void);
-extern void verify_stmts (void);
-extern void verify_gimple (void);
-extern void verify_types_in_gimple_seq (gimple_seq);
+extern void verify_gimple_in_seq (gimple_seq);
+extern void verify_gimple_in_cfg (struct function *);
 extern tree gimple_block_label (basic_block);
 extern void extract_true_false_edges_from_block (basic_block, edge *, edge *);
 extern bool gimple_duplicate_sese_region (edge, edge, basic_block *, unsigned,
@@ -516,7 +510,7 @@ extern void record_vars_into (tree, tree);
 extern void record_vars (tree);
 extern bool gimple_seq_may_fallthru (gimple_seq);
 extern bool gimple_stmt_may_fallthru (gimple);
-extern bool gimple_check_call_args (gimple);
+extern bool gimple_check_call_matching_types (gimple, tree);
 
 
 /* In tree-ssa.c  */
@@ -547,7 +541,7 @@ extern void flush_pending_stmts (edge);
 extern void verify_ssa (bool);
 extern void delete_tree_ssa (void);
 extern bool ssa_undefined_value_p (tree);
-extern void warn_uninit (tree, const char *, void *);
+extern void warn_uninit (enum opt_code, tree, tree, tree, const char *, void *);
 extern unsigned int warn_uninitialized_vars (bool);
 extern void execute_update_addresses_taken (void);
 
@@ -559,6 +553,7 @@ extern void walk_use_def_chains (tree, walk_use_def_chains_fn, void *, bool);
 
 void insert_debug_temps_for_defs (gimple_stmt_iterator *);
 void insert_debug_temp_for_var_def (gimple_stmt_iterator *, tree);
+void reset_debug_uses (gimple);
 void release_defs_bitset (bitmap toremove);
 
 /* In tree-into-ssa.c  */
@@ -594,12 +589,14 @@ extern void ssanames_print_statistics (void);
 
 /* In tree-ssa-ccp.c  */
 tree fold_const_aggregate_ref (tree);
+tree gimple_fold_stmt_to_constant (gimple, tree (*)(tree));
 
 /* In tree-ssa-dom.c  */
 extern void dump_dominator_optimization_stats (FILE *);
 extern void debug_dominator_optimization_stats (void);
 int loop_depth_of_name (tree);
 tree degenerate_phi_result (gimple);
+bool simple_iv_increment_p (gimple);
 
 /* In tree-ssa-copy.c  */
 extern void propagate_value (use_operand_p, tree);
@@ -702,8 +699,6 @@ bool gimple_duplicate_loop_to_header_edge (struct loop *, edge,
 struct loop *slpeel_tree_duplicate_loop_to_edge_cfg (struct loop *, edge);
 void rename_variables_in_loop (struct loop *);
 void rename_variables_in_bb (basic_block bb);
-struct loop *tree_ssa_loop_version (struct loop *, tree,
-				    basic_block *);
 tree expand_simple_operations (tree);
 void substitute_in_loop_info (struct loop *, tree, tree);
 edge single_dom_exit (struct loop *);
@@ -720,6 +715,7 @@ bool stmt_dominates_stmt_p (gimple, gimple);
 void mark_virtual_ops_for_renaming (gimple);
 
 /* In tree-ssa-dce.c */
+void mark_virtual_operand_for_renaming (tree);
 void mark_virtual_phi_result_for_renaming (gimple);
 
 /* In tree-ssa-threadedge.c */
@@ -811,7 +807,7 @@ bool may_be_nonaddressable_p (tree expr);
 
 /* In tree-ssa-threadupdate.c.  */
 extern bool thread_through_all_blocks (bool);
-extern void register_jump_thread (edge, edge);
+extern void register_jump_thread (edge, edge, edge);
 
 /* In gimplify.c  */
 tree force_gimple_operand_1 (tree, gimple_seq *, gimple_predicate, tree);