--- gcc/objc/objects.c	2018/04/24 18:13:39	1.1.1.2
+++ gcc/objc/objects.c	2018/04/24 18:20:13	1.1.1.3
@@ -43,7 +43,7 @@ class_create_instance(Class* class)
     new = (*_objc_object_alloc)(class);
   if (new!=nil)
     {
-      bzero (new, class->instance_size);
+      memset (new, 0, class->instance_size);
       new->class_pointer = class;
     }
   return new;