revert: pt.c (lookup_template_class): Don't mess with…

revert: pt.c (lookup_template_class): Don't mess with DECL_TEMPLATE_INSTANTIATIONS except for partial instantiations.

Revert:
	* pt.c (lookup_template_class): Don't mess with
	DECL_TEMPLATE_INSTANTIATIONS except for partial instantiations.

From-SVN: r160401

gcc/cp/ChangeLog

@@ -9,9 +9,6 @@
 	(instantiate_class_template): Use it.
 	* search.c (lookup_base): Use it.
 
-	* pt.c (lookup_template_class): Don't mess with
-	DECL_TEMPLATE_INSTANTIATIONS except for partial instantiations.
-
 2010-06-07  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/44444

gcc/cp/pt.c

@@ -6723,7 +6723,6 @@ lookup_template_class (tree d1,
 
       /* Note this use of the partial instantiation so we can check it
 	 later in maybe_process_partial_specialization.  */
-      if (use_partial_inst_tmpl)
       DECL_TEMPLATE_INSTANTIATIONS (templ)
 	= tree_cons (arglist, t,
 		     DECL_TEMPLATE_INSTANTIATIONS (templ));