re PR lto/45947 (ICE: tree code 'template_decl' is not supported in gimple…

re PR lto/45947 (ICE: tree code 'template_decl' is not supported in gimple streams with -flto/-fwhopr)

2010-10-09  Richard Guenther  <rguenther@suse.de>

	PR lto/45947
	* tree.c (free_lang_data_in_cgraph): Properly walk the varpool.

	* g++.dg/lto/20101009-1_0.C: New testcase.

From-SVN: r165234

gcc/ChangeLog

+2010-10-09  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/45947
+	* tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
+
 2010-10-09  Nathan Froyd  <froydnj@codesourcery.com>
 
 	* config/mmix/mmix-protos.h (mmix_function_arg): Delete.

gcc/testsuite/ChangeLog

 2010-10-09  Richard Guenther  <rguenther@suse.de>
 
+	PR lto/45947
+	* g++.dg/lto/20101009-1_0.C: New testcase.
+
+2010-10-09  Richard Guenther  <rguenther@suse.de>
+
 	PR tree-optimization/45945
 	* gcc.dg/lto/20101009-1_0.c: New testcase.
 

gcc/testsuite/g++.dg/lto/20101009-1_0.C

+// { dg-lto-do link }
+
+template < typename > struct X
+{
+  template < typename > static int test ();
+  static const int i = sizeof (test < int >());
+};
+
+template struct X < int >;
+
+int main()
+{
+  return 0;
+}

gcc/tree.c

@@ -4982,7 +4982,7 @@ free_lang_data_in_cgraph (void)
     find_decls_types (p->decl, &fld);
 
   /* Find decls and types in every varpool symbol.  */
-  for (v = varpool_nodes_queue; v; v = v->next_needed)
+  for (v = varpool_nodes; v; v = v->next)
     find_decls_types_in_var (v, &fld);
 
   /* Set the assembler name on every decl found.  We need to do this