cgraph.h (symtab_node_base): Add next and previous pointers.

	* cgraph.h (symtab_node_base): Add next and previous pointers.
	(cgraph_node): Remove next and preivous pointers.
	(varpool_node): Likewise; remove next/previous GTY marker;
	it is not type safe.
	(symtab_node_def): Update GTY marker
	(x_cgraph_nodes, cgraph_nodes): Remove.
	(symtab_nodes): New function.
	(cgraph_order): Rename to ...
	(symtab_order): ... this one.
	(symtab_register_node, symtab_unregister_node, symtab_remove_node):
	Declare.
	(x_varpool_nodes, varpool_nodes): Remove.
	(FOR_EACH_STATIC_VARIABLE): Update.
	(symtab_function_p, symtab_variable_p): New function.
	(FOR_EACH_VARIABLE): Update.
	(varpool_first_variable, varpool_next_variable): New functions.
	(FOR_EACH_VARIABLE): Update.
	(cgraph_first_defined_function): Update.
	(cgraph_next_defined_function, cgraph_next_defined_function): Update.
	(FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
	(cgraph_first_function, cgraph_next_function): New.
	(FOR_EACH_FUNCTION): Update.
	(cgraph_first_function_with_gimple_body,
	cgraph_next_function_with_gimple_body): Update.
	* symtab.c: New file.
	* cgraph.c: Update copyright dates.
	(x_cgraph_nodes, cgraph_order): Remove.
	(NEXT_FREE_NODE): Update.
	(SET_NEXT_FREE_NODE): New.
	(cgraph_create_node_1): Remove common code.
	(cgraph_create_node); Remove common code; call symtab_register_node.
	(cgraph_remove_node): Remove common code; call symtab_unregister-node.
	(cgraph_add_asm_node); update.
	(cgraph_clone_node): Register new node.
	* cgraphunit.c (process_function_and_variable_attributes): Update.
	(cgraph_analyze_functions): Update.
	(cgraph_analyze_functions): Update.
	(cgraph_output_in_order): Update.
	* lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1): Update.
	* ipa-inline.c (recursive_inlining); update.
	* lto-streamer-in.c (lto_input_toplevel_asms); Update.
	* ipa.c (cgraph_remove_unreachable_nodes): Update.
	* Makefile.in: Add symtab.o
	* varpool.c (x_varpool_nodes): Remove
	(varpool_node): Remove common code; call symtab_register_node.
	(varpool_remove_node); Remove common code; call symtab_unregister_node.

From-SVN: r186496

1 files changed, 4 insertions, 4 deletions

diff --git a/gcc/ipa.c b/gcc/ipa.c
index 7c35346..b466188 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -329,9 +329,9 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
      Also we need to care functions that are unreachable but we need to keep them around
      for later clonning.  In this case we also turn them to unanalyzed nodes, but
      keep the body around.  */
-  for (node = cgraph_nodes; node; node = next)
+  for (node = cgraph_first_function (); node; node = next)
     {
-      next = node->next;
+      next = cgraph_next_function (node);
       if (node->symbol.aux && !node->reachable)
         {
 	  cgraph_node_remove_callees (node);
@@ -425,9 +425,9 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
 
   if (file)
     fprintf (file, "Reclaiming variables:");
-  for (vnode = varpool_nodes; vnode; vnode = vnext)
+  for (vnode = varpool_first_variable (); vnode; vnode = vnext)
     {
-      vnext = vnode->next;
+      vnext = varpool_next_variable (vnode);
       if (!vnode->needed)
         {
 	  if (file)