* ipa-reference.c (propagate): Fix releasing of IPA summaries.

From-SVN: r276849

gcc/ChangeLog

+2019-10-10  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-reference.c (propagate): Fix releasing of IPA summaries.
+
 2019-10-10  Iain Sandoe  <iain@sandoe.co.uk>
 
 	* config/darwin.c: Lookup Objective C metadata and force indirection

gcc/ipa-reference.c

@@ -891,13 +891,12 @@ propagate (void)
 
   bitmap_obstack_release (&local_info_obstack);
 
-  if (ipa_ref_var_info_summaries == NULL)
+  if (ipa_ref_var_info_summaries != NULL)
     {
       delete ipa_ref_var_info_summaries;
       ipa_ref_var_info_summaries = NULL;
     }
 
-  ipa_ref_var_info_summaries = NULL;
   if (dump_file)
     splay_tree_delete (reference_vars_to_consider);
   reference_vars_to_consider = NULL;