re PR c++/33887 (Reference to bitfield gets wrong value when optimizing)

PR c++/33887
* link.cc (_Jv_Linker::prepare_constant_time_tables):
has_interfaces is boolean, treat it as such.

From-SVN: r131632

libjava/ChangeLog

+2008-01-18  Alexandre Oliva  <aoliva@redhat.com>
+
+	PR c++/33887
+	* link.cc (_Jv_Linker::prepare_constant_time_tables):
+	has_interfaces is boolean, treat it as such.
+
 2008-01-04  Andrew Haley  <aph@redhat.com>
 
 	PR libgcj/34444

libjava/link.cc

 // link.cc - Code for linking and resolving classes and pool entries.
 
-/* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation
+/* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+   Free Software Foundation
 
    This file is part of libgcj.
 
@@ -662,10 +663,11 @@ _Jv_Linker::prepare_constant_time_tables (jclass klass)
   // interfaces or primitive types.
    
   jclass klass0 = klass;
-  jboolean has_interfaces = 0;
+  jboolean has_interfaces = false;
   while (klass0 != &java::lang::Object::class$)
     {
-      has_interfaces += klass0->interface_count;
+      if (klass0->interface_count)
+	has_interfaces = true;
       klass0 = klass0->superclass;
       klass->depth++;
     }