ipa-cp.c (ipcp_driver): Relase prev_edge.

	* ipa-cp.c (ipcp_driver): Relase prev_edge.
	* passes.c (execute_one_pass): Only add transform if pass has one.

From-SVN: r222038

gcc/ChangeLog

+2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
+
+	* ipa-cp.c (ipcp_driver): Relase prev_edge.
+	* passes.c (execute_one_pass): Only add transform if pass has one.
+
 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
 
 	* config/i386/i386.c (ix86_option_override_internal): Don't set

gcc/ipa-cp.c

@@ -4493,6 +4493,7 @@ ipcp_driver (void)
   /* Free all IPCP structures.  */
   free_toporder_info (&topo);
   next_edge_clone.release ();
+  prev_edge_clone.release ();
   symtab->remove_edge_removal_hook (edge_removal_hook_holder);
   symtab->remove_edge_duplication_hook (edge_duplication_hook_holder);
   ipa_free_all_structures_after_ipa_cp ();

gcc/passes.c

@@ -2350,8 +2350,9 @@ execute_one_pass (opt_pass *pass)
   if (pass->type == IPA_PASS)
     {
       struct cgraph_node *node;
-      FOR_EACH_FUNCTION_WITH_GIMPLE_BODY (node)
-	node->ipa_transforms_to_apply.safe_push ((ipa_opt_pass_d *)pass);
+      if (((ipa_opt_pass_d *)pass)->function_transform)
+	FOR_EACH_FUNCTION_WITH_GIMPLE_BODY (node)
+	  node->ipa_transforms_to_apply.safe_push ((ipa_opt_pass_d *)pass);
     }
 
   if (!current_function_decl)