IPA C++ refactoring 1/N

  * cgraph.h (symtab_node):
  (void register_symbol (void)): created from symtab_register_node
  (void remove (void)): created from symtab_remove_node
  (void dump (FILE *f)): created from dump_symtab_node
  (void DEBUG_FUNCTION debug (void)): created from debug_symtab_node
  (void DEBUG_FUNCTION verify (void)): created from verify_symtab_node
  (struct ipa_ref *add_reference (symtab_node *referred_node,
    enum ipa_ref_use use_type)): created from add_reference 
  (struct ipa_ref *add_reference (symtab_node *referred_node,
    enum ipa_ref_use use_type, gimple stmt)): created from add_reference
  (struct ipa_ref *maybe_add_reference (tree val, enum ipa_ref_use use_type,
    gimple stmt)): created from maybe_add_reference
  (bool semantically_equivalent_p (symtab_node *target)): created from
    symtab_semantically_equivalent_p
  (void remove_from_same_comdat_group (void)): created from
    remove_from_same_comdat_group
  (void add_to_same_comdat_group (symtab_node *old_node)): created from
    symtab_add_to_same_comdat_group
  (void dissolve_same_comdat_group_list (void)): created from
    symtab_dissolve_same_comdat_group_list
  (bool used_from_object_file_p (void)): created from symtab_used_from_object_file_p
  (symtab_node *ultimate_alias_target (enum availability *avail = NULL)):
    created from symtab_alias_ultimate_target
  (inline symtab_node *next_defined_symbol (void)): created from
    symtab_next_defined_symbol
  (bool resolve_alias (symtab_node *target)): created from
    symtab_resolve_alias
  (bool call_for_symbol_and_aliases (bool (*callback) (symtab_node *, void *),
    void *data, bool include_overwrite)): created from symtab_for_node_and_aliases
  (symtab_node *noninterposable_alias (void)): created from symtab_nonoverwritable_alias
  (inline symtab_node *get_alias_target (void)): created from symtab_alias_target
  (void set_section (const char *section)): created from set_section_1 
  (enum availability get_availability (void)): created from symtab_node_availability
  (void make_decl_local (void)): created from symtab_make_decl_local
  (bool real_symbol_p (void)): created from symtab_read_node
  (can_be_discarded_p (void)): created from symtab_can_be_discarded
  (inline bool comdat_local_p (void)): created from symtab_comdat_local_p
  (inline bool in_same_comdat_group_p (symtab_node *target)): created from
    symtab_in_same_comdat_p;
  (bool address_taken_from_non_vtable_p (void)): created from
    address_taken_from_non_vtable_p
  (static inline symtab_node *get (const_tree decl)): created from symtab_get_node
  (static void dump_table (FILE *)): created from dump_symtab
  (static inline DEBUG_FUNCTION void debug_symtab (void)): created from debug_symtab
  (static DEBUG_FUNCTION void verify_symtab_nodes (void)): created from verify_symtab
  (static bool used_from_object_file_p_worker (symtab_node *node)): created from
    symtab_used_from_object_file_p 
  (void dump_base (FILE *)): created from dump_symtab_base
  (bool DEBUG_FUNCTION verify_base (void)): created from verify_symtab_base
  (void unregister (void)): created from symtab_unregister_node
  (struct symbol_priority_map *priority_info (void)): created from symtab_priority_info
  (static bool set_implicit_section (symtab_node *n, void *)): created from set_implicit_section
  (static bool noninterposable_alias (symtab_node *node, void *data)): created from
    symtab_nonoverwritable_alias_1
  * cgraph.h (cgraph_node):
  (bool remove_symbol_and_inline_clones (cgraph_node *forbidden_node = NULL)):
    created from cgraph_remove_node_and_inline_clones
  (void record_stmt_references (gimple stmt)): created from ipa_record_stmt_references
  (void set_call_stmt_including_clones (gimple old_stmt, gimple new_stmt,
    bool update_speculative = true)): created from cgraph_set_call_stmt_including_clones
  (cgraph_node *function_symbol (enum availability *avail = NULL)):
    created from cgraph_function_node
  (cgraph_node *create_clone (tree decl, gcov_type count, int freq, bool update_original,
    vec<cgraph_edge *> redirect_callers, bool call_duplication_hook,
    struct cgraph_node *new_inlined_to, bitmap args_to_skip)):
    created from cgraph_create_clone 
  (cgraph_node *create_virtual_clone (vec<cgraph_edge *> redirect_callers,
    vec<ipa_replace_map *, va_gc> *tree_map, bitmap args_to_skip, const char * suffix)):
    created from cgraph_create_virtual_clone
  (cgraph_node *find_replacement (void)): created from cgraph_find_replacement_node
  (cgraph_node *create_version_clone (tree new_decl, vec<cgraph_edge *> redirect_callers,
    bitmap bbs_to_copy)): created from cgraph_copy_node_for_versioning
  (cgraph_node *create_version_clone_with_body (vec<cgraph_edge *> redirect_callers,
    vec<ipa_replace_map *, va_gc> *tree_map, bitmap args_to_skip, bool skip_return,
    bitmap bbs_to_copy, basic_block new_entry_block, const char *clone_name)):
    created from cgraph_function_version_info
  (struct cgraph_function_version_info *insert_new_function_version (void)):
    created from insert_new_cgraph_node_version
  (struct cgraph_function_version_info *function_version (void)): created from
    get_cgraph_node_version
  (void analyze (void)): created from analyze_function
  (cgraph_node * create_thunk (tree alias, tree, bool this_adjusting,
    HOST_WIDE_INT fixed_offset, HOST_WIDE_INT virtual_value, tree virtual_offset,
    tree real_alias) cgraph_add_thunk
  (inline cgraph_node *get_alias_target (void)): created from cgraph_alias_target
  (cgraph_node *ultimate_alias_target (availability *availability = NULL)):
    created from cgraph_function_or_thunk_node
  (bool expand_thunk (bool output_asm_thunks, bool force_gimple_thunk)):
    created from expand_thunk
  (void reset (void)): created from cgraph_reset_node
  (void create_wrapper (cgraph_node *target)): created from cgraph_make_wrapper
  (void DEBUG_FUNCTION verify_node (void)): created from verify_cgraph_node
  (void remove (void)): created from cgraph_remove_node
  (void dump (FILE *f)): created from dump_cgraph_node
  (void DEBUG_FUNCTION debug (void)): created from debug_cgraph_node
  (bool get_body (void)): created from cgraph_get_body
  (void release_body (void)): created from cgraph_release_function_body
  (void unnest (void)): created from cgraph_unnest_node
  (void make_local (void)): created from cgraph_make_node_local
  (void mark_address_taken (void)): created from cgraph_mark_address_taken_node
  (struct cgraph_edge *create_edge (cgraph_node *callee, gimple call_stmt,
    gcov_type count, int freq)): created from cgraph_create_edge
  (struct cgraph_edge *create_indirect_edge (gimple call_stmt, int ecf_flags,
    gcov_type count, int freq)): created from cgraph_create_indirect_edge
  (void create_edge_including_clones (struct cgraph_node *callee, gimple old_stmt,
    gimple stmt, gcov_type count, int freq, cgraph_inline_failed_t reason)):
    created from cgraph_create_edge_including_clones
  (cgraph_edge *get_edge (gimple call_stmt)): created from cgraph_edge
  (vec<cgraph_edge *> collect_callers (void)): created from collect_callers_of_node
  (void remove_callers (void)): created from cgraph_node_remove_callers
  (void remove_callees (void)): created from cgraph_node_remove_callees
  (enum availability get_availability (void)): created from cgraph_function_body_availability
  (void set_nothrow_flag (bool nothrow)): created from cgraph_set_nothrow_flag
  (void set_const_flag (bool readonly, bool looping)): created from cgraph_set_const_flag
  (void set_pure_flag (bool pure, bool looping)): created from cgraph_set_pure_flag
  (void call_duplication_hooks (cgraph_node *node2)): created from
    cgraph_call_node_duplication_hooks
  (bool call_for_symbol_and_aliases (bool (*callback) (cgraph_node *, void *),
    void *data, bool include_overwritable)): created from cgraph_for_node_and_aliases
  (bool call_for_symbol_thunks_and_aliases (bool (*callback) (cgraph_node *node, void *data),
    void *data, bool include_overwritable)): created from cgraph_for_node_thunks_and_aliases
  (void call_function_insertion_hooks (void)):
    created from cgraph_call_function_insertion_hooks
  (inline void mark_force_output (void)): created from cgraph_mark_force_output_node
  (bool local_p (void)): created from cgraph_local_node
  (bool can_be_local_p (void)): created from cgraph_node_can_be_local_p
  (bool cannot_return_p (void)): created from cgraph_node_cannot_return
  (bool only_called_directly_p (void)): created from cgraph_only_called_directly_p
  (inline bool only_called_directly_or_aliased_p (void)):
    created from cgraph_only_called_directly_or_aliased_p
  (bool will_be_removed_from_program_if_no_direct_calls_p (void)):
    created from cgraph_will_be_removed_from_program_if_no_direct_calls
  (bool can_remove_if_no_direct_calls_and_refs_p (void)):
    created from cgraph_can_remove_if_no_direct_calls_and_refs_p
  (bool can_remove_if_no_direct_calls_p (void)):
    created from cgraph_can_remove_if_no_direct_calls_p
  (inline bool has_gimple_body_p (void)):
    created from cgraph_function_with_gimple_body_p
  (bool optimize_for_size_p (void)): created from cgraph_optimize_for_size_p
  (static void dump_cgraph (FILE *f)): created from dump_cgraph
  (static inline void debug_cgraph (void)): created from debug_cgraph
  (static void record_function_versions (tree decl1, tree decl2)):
    created from record_function_versions
  (static void delete_function_version (tree decl)):
    created from delete_function_version
  (static void add_new_function (tree fndecl, bool lowered)):
    created from cgraph_add_new_function
  (static inline cgraph_node *get (const_tree decl)): created from cgraph_get_node
  (static cgraph_node * create (tree decl)): created from cgraph_create_node
  (static cgraph_node * create_empty (void)): created from cgraph_create_empty_node
  (static cgraph_node * get_create (tree)): created from cgraph_get_create_node
  (static cgraph_node *get_for_asmname (tree asmname)):
    created from cgraph_node_for_asm
  (static cgraph_node * create_same_body_alias (tree alias, tree decl)):
    created from cgraph_same_body_alias 
  (static bool used_from_object_file_p_worker (cgraph_node *node,
    void *): new function
  (static bool non_local_p (cgraph_node *node, void *)):
    created from cgraph_non_local_node_p_1
  (static void DEBUG_FUNCTION verify_cgraph_nodes (void)):
    created from verify_cgraph
  (static bool make_local (cgraph_node *node, void *)):
    created from cgraph_make_node_local
  (static cgraph_node *create_alias (tree alias, tree target)):
    created from cgraph_create_function_alias
  (static cgraph_edge * create_edge (cgraph_node *caller, cgraph_node *callee,
    gimple call_stmt, gcov_type count, int freq, bool indir_unknown_callee)):
    created from cgraph_create_edge_1
  * cgraph.h (varpool_node):
  (void remove (void)): created from varpool_remove_node
  (void dump (FILE *f)): created from dump_varpool_node

From-SVN: r212982

1 files changed, 39 insertions, 40 deletions

diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c
index 9697a4c5a9c..f33b52f5305 100644
--- a/gcc/trans-mem.c
+++ b/gcc/trans-mem.c
@@ -2369,7 +2369,7 @@ expand_call_tm (struct tm_region *region,
       return false;
     }
 
-  node = cgraph_get_node (fn_decl);
+  node = cgraph_node::get (fn_decl);
   /* All calls should have cgraph here.  */
   if (!node)
     {
@@ -2389,7 +2389,7 @@ expand_call_tm (struct tm_region *region,
 	{
 	  gimple_call_set_fndecl (stmt, repl);
 	  update_stmt (stmt);
-	  node = cgraph_create_node (repl);
+	  node = cgraph_node::create (repl);
 	  node->local.tm_may_enter_irr = false;
 	  return expand_call_tm (region, gsi);
 	}
@@ -4032,7 +4032,7 @@ struct tm_ipa_cg_data
   bool want_irr_scan_normal;
 };
 
-typedef vec<cgraph_node_ptr> cgraph_node_queue;
+typedef vec<cgraph_node *> cgraph_node_queue;
 
 /* Return the ipa data associated with NODE, allocating zeroed memory
    if necessary.  TRAVERSE_ALIASES is true if we must traverse aliases
@@ -4044,7 +4044,7 @@ get_cg_data (struct cgraph_node **node, bool traverse_aliases)
   struct tm_ipa_cg_data *d;
 
   if (traverse_aliases && (*node)->alias)
-    *node = cgraph_alias_target (*node);
+    *node = (*node)->get_alias_target ();
 
   d = (struct tm_ipa_cg_data *) (*node)->aux;
 
@@ -4128,7 +4128,7 @@ ipa_tm_scan_calls_block (cgraph_node_queue *callees_p,
 	      if (find_tm_replacement_function (fndecl))
 		continue;
 
-	      node = cgraph_get_node (fndecl);
+	      node = cgraph_node::get (fndecl);
 	      gcc_assert (node != NULL);
 	      d = get_cg_data (&node, true);
 
@@ -4295,7 +4295,7 @@ ipa_tm_scan_irr_block (basic_block bb)
 		if (find_tm_replacement_function (fn))
 		  break;
 
-		node = cgraph_get_node (fn);
+		node = cgraph_node::get (fn);
 		d = get_cg_data (&node, true);
 
 		/* Return true if irrevocable, but above all, believe
@@ -4468,7 +4468,7 @@ ipa_tm_decrement_clone_counts (basic_block bb, bool for_clone)
 	      if (find_tm_replacement_function (fndecl))
 		continue;
 
-	      tnode = cgraph_get_node (fndecl);
+	      tnode = cgraph_node::get (fndecl);
 	      d = get_cg_data (&tnode, true);
 
 	      pcallers = (for_clone ? &d->tm_callers_clone
@@ -4610,7 +4610,7 @@ ipa_tm_mayenterirr_function (struct cgraph_node *node)
 
   /* If we aren't seeing the final version of the function we don't
      know what it will contain at runtime.  */
-  if (cgraph_function_body_availability (node) < AVAIL_AVAILABLE)
+  if (node->get_availability () < AVAIL_AVAILABLE)
     return true;
 
   /* If the function must go irrevocable, then of course true.  */
@@ -4631,7 +4631,7 @@ ipa_tm_mayenterirr_function (struct cgraph_node *node)
      result in one of the bits above being set so that we will not
      have to recurse next time.  */
   if (node->alias)
-    return ipa_tm_mayenterirr_function (cgraph_get_node (node->thunk.alias));
+    return ipa_tm_mayenterirr_function (cgraph_node::get (node->thunk.alias));
 
   /* What remains is unmarked local functions without items that force
      the function to go irrevocable.  */
@@ -4789,7 +4789,7 @@ tm_mangle (tree old_asm_id)
 static inline void
 ipa_tm_mark_force_output_node (struct cgraph_node *node)
 {
-  cgraph_mark_force_output_node (node);
+  node->mark_force_output ();
   node->analyzed = true;
 }
 
@@ -4845,7 +4845,7 @@ ipa_tm_create_version_alias (struct cgraph_node *node, void *data)
   if (DECL_ONE_ONLY (new_decl))
     varpool_get_node (new_decl)->set_comdat_group (tm_mangle (decl_comdat_group_id (old_decl)));
 
-  new_node = cgraph_same_body_alias (NULL, new_decl, info->new_decl);
+  new_node = cgraph_node::create_same_body_alias (new_decl, info->new_decl);
   new_node->tm_clone = true;
   new_node->externally_visible = info->old_node->externally_visible;
   /* ?? Do not traverse aliases here.  */
@@ -4886,14 +4886,14 @@ ipa_tm_create_version (struct cgraph_node *old_node)
     varpool_get_node (new_decl)->set_comdat_group (tm_mangle (DECL_COMDAT_GROUP (old_decl)));
 
   gcc_assert (!old_node->ipa_transforms_to_apply.exists ());
-  new_node = cgraph_copy_node_for_versioning (old_node, new_decl, vNULL, NULL);
+  new_node = old_node->create_version_clone (new_decl, vNULL, NULL);
   new_node->local.local = false;
   new_node->externally_visible = old_node->externally_visible;
   new_node->lowered = true;
   new_node->tm_clone = 1;
   get_cg_data (&old_node, true)->clone = new_node;
 
-  if (cgraph_function_body_availability (old_node) >= AVAIL_OVERWRITABLE)
+  if (old_node->get_availability () >= AVAIL_INTERPOSABLE)
     {
       /* Remap extern inline to static inline.  */
       /* ??? Is it worth trying to use make_decl_one_only?  */
@@ -4911,7 +4911,7 @@ ipa_tm_create_version (struct cgraph_node *old_node)
 
   record_tm_clone_pair (old_decl, new_decl);
 
-  cgraph_call_function_insertion_hooks (new_node);
+  new_node->call_function_insertion_hooks ();
   if (old_node->force_output
       || old_node->ref_list.first_referring ())
     ipa_tm_mark_force_output_node (new_node);
@@ -4923,8 +4923,8 @@ ipa_tm_create_version (struct cgraph_node *old_node)
     struct create_version_alias_info data;
     data.old_node = old_node;
     data.new_decl = new_decl;
-    cgraph_for_node_and_aliases (old_node, ipa_tm_create_version_alias,
-				 &data, true);
+    old_node->call_for_symbol_thunks_and_aliases (ipa_tm_create_version_alias,
+						&data, true);
   }
 }
 
@@ -4946,12 +4946,11 @@ ipa_tm_insert_irr_call (struct cgraph_node *node, struct tm_region *region,
   gsi = gsi_after_labels (bb);
   gsi_insert_before (&gsi, g, GSI_SAME_STMT);
 
-  cgraph_create_edge (node,
-	       cgraph_get_create_node
-		  (builtin_decl_explicit (BUILT_IN_TM_IRREVOCABLE)),
-		      g, 0,
-		      compute_call_stmt_bb_frequency (node->decl,
-						      gimple_bb (g)));
+  node->create_edge (cgraph_node::get_create
+		       (builtin_decl_explicit (BUILT_IN_TM_IRREVOCABLE)),
+		     g, 0,
+		     compute_call_stmt_bb_frequency (node->decl,
+						     gimple_bb (g)));
 }
 
 /* Construct a call to TM_GETTMCLONE and insert it before GSI.  */
@@ -4976,9 +4975,9 @@ ipa_tm_insert_gettmclone_call (struct cgraph_node *node,
 	 technically taking the address of the original function and
 	 its clone.  Explain this so inlining will know this function
 	 is needed.  */
-      cgraph_mark_address_taken_node (cgraph_get_node (fndecl));
+      cgraph_node::get (fndecl)->mark_address_taken () ;
       if (clone)
-	cgraph_mark_address_taken_node (cgraph_get_node (clone));
+	cgraph_node::get (clone)->mark_address_taken ();
     }
 
   safe = is_tm_safe (TREE_TYPE (old_fn));
@@ -4999,9 +4998,9 @@ ipa_tm_insert_gettmclone_call (struct cgraph_node *node,
 
   gsi_insert_before (gsi, g, GSI_SAME_STMT);
 
-  cgraph_create_edge (node, cgraph_get_create_node (gettm_fn), g, 0,
-		      compute_call_stmt_bb_frequency (node->decl,
-						      gimple_bb (g)));
+  node->create_edge (cgraph_node::get_create (gettm_fn), g, 0,
+		     compute_call_stmt_bb_frequency (node->decl,
+						     gimple_bb (g)));
 
   /* Cast return value from tm_gettmclone* into appropriate function
      pointer.  */
@@ -5057,7 +5056,7 @@ ipa_tm_transform_calls_redirect (struct cgraph_node *node,
 {
   gimple stmt = gsi_stmt (*gsi);
   struct cgraph_node *new_node;
-  struct cgraph_edge *e = cgraph_edge (node, stmt);
+  struct cgraph_edge *e = node->get_edge (stmt);
   tree fndecl = gimple_call_fndecl (stmt);
 
   /* For indirect calls, pass the address through the runtime.  */
@@ -5087,7 +5086,7 @@ ipa_tm_transform_calls_redirect (struct cgraph_node *node,
   fndecl = find_tm_replacement_function (fndecl);
   if (fndecl)
     {
-      new_node = cgraph_get_create_node (fndecl);
+      new_node = cgraph_node::get_create (fndecl);
 
       /* ??? Mark all transaction_wrap functions tm_may_enter_irr.
 
@@ -5292,7 +5291,7 @@ ipa_tm_execute (void)
   unsigned int i;
 
 #ifdef ENABLE_CHECKING
-  verify_cgraph ();
+  cgraph_node::verify_cgraph_nodes ();
 #endif
 
   bitmap_obstack_initialize (&tm_obstack);
@@ -5301,7 +5300,7 @@ ipa_tm_execute (void)
   /* For all local functions marked tm_callable, queue them.  */
   FOR_EACH_DEFINED_FUNCTION (node)
     if (is_tm_callable (node->decl)
-	&& cgraph_function_body_availability (node) >= AVAIL_OVERWRITABLE)
+	&& node->get_availability () >= AVAIL_INTERPOSABLE)
       {
 	d = get_cg_data (&node, true);
 	maybe_push_queue (node, &tm_callees, &d->in_callee_queue);
@@ -5310,7 +5309,7 @@ ipa_tm_execute (void)
   /* For all local reachable functions...  */
   FOR_EACH_DEFINED_FUNCTION (node)
     if (node->lowered
-	&& cgraph_function_body_availability (node) >= AVAIL_OVERWRITABLE)
+	&& node->get_availability () >= AVAIL_INTERPOSABLE)
       {
 	/* ... marked tm_pure, record that fact for the runtime by
 	   indicating that the pure function is its own tm_callable.
@@ -5350,7 +5349,7 @@ ipa_tm_execute (void)
   for (i = 0; i < tm_callees.length (); ++i)
     {
       node = tm_callees[i];
-      a = cgraph_function_body_availability (node);
+      a = node->get_availability ();
       d = get_cg_data (&node, true);
 
       /* Put it in the worklist so we can scan the function later
@@ -5365,7 +5364,7 @@ ipa_tm_execute (void)
       else if (a <= AVAIL_NOT_AVAILABLE
 	       && !is_tm_safe_or_pure (node->decl))
 	ipa_tm_note_irrevocable (node, &irr_worklist);
-      else if (a >= AVAIL_OVERWRITABLE)
+      else if (a >= AVAIL_INTERPOSABLE)
 	{
 	  if (!tree_versionable_function_p (node->decl))
 	    ipa_tm_note_irrevocable (node, &irr_worklist);
@@ -5375,7 +5374,7 @@ ipa_tm_execute (void)
 		 we need not scan the callees now, as the base will do.  */
 	      if (node->alias)
 		{
-		  node = cgraph_get_node (node->thunk.alias);
+		  node = cgraph_node::get (node->thunk.alias);
 		  d = get_cg_data (&node, true);
 		  maybe_push_queue (node, &tm_callees, &d->in_callee_queue);
 		  continue;
@@ -5461,7 +5460,7 @@ ipa_tm_execute (void)
       /* Propagate back to referring aliases as well.  */
       FOR_EACH_ALIAS (node, ref)
 	{
-	  caller = cgraph (ref->referring);
+	  caller = dyn_cast<cgraph_node *> (ref->referring);
 	  if (!caller->local.tm_may_enter_irr)
 	    {
 	      /* ?? Do not traverse aliases here.  */
@@ -5475,7 +5474,7 @@ ipa_tm_execute (void)
      other functions.  */
   FOR_EACH_DEFINED_FUNCTION (node)
     if (node->lowered
-	&& cgraph_function_body_availability (node) >= AVAIL_OVERWRITABLE)
+	&& node->get_availability () >= AVAIL_INTERPOSABLE)
       {
 	d = get_cg_data (&node, true);
 	if (is_tm_safe (node->decl))
@@ -5495,7 +5494,7 @@ ipa_tm_execute (void)
       if (node->cpp_implicit_alias)
 	continue;
 
-      a = cgraph_function_body_availability (node);
+      a = node->get_availability ();
       d = get_cg_data (&node, true);
 
       if (a <= AVAIL_NOT_AVAILABLE)
@@ -5523,7 +5522,7 @@ ipa_tm_execute (void)
     }
   FOR_EACH_DEFINED_FUNCTION (node)
     if (node->lowered
-	&& cgraph_function_body_availability (node) >= AVAIL_OVERWRITABLE)
+	&& node->get_availability () >= AVAIL_INTERPOSABLE)
       {
 	d = get_cg_data (&node, true);
 	if (d->all_tm_regions)
@@ -5540,7 +5539,7 @@ ipa_tm_execute (void)
     node->aux = NULL;
 
 #ifdef ENABLE_CHECKING
-  verify_cgraph ();
+  cgraph_node::verify_cgraph_nodes ();
 #endif
 
   return 0;