Merge GDB 7.5.1

gdb/testsuite/gdb.ada/tagged_not_init/pck.ads

---  Copyright 2008-2012 Free Software Foundation, Inc.
+--  Copyright 2012 Free Software Foundation, Inc.
 --
 --  This program is free software; you can redistribute it and/or modify
 --  it under the terms of the GNU General Public License as published by
 --  the Free Software Foundation; either version 3 of the License, or
 --  (at your option) any later version.
 --
 --  This program is distributed in the hope that it will be useful,
 --  but WITHOUT ANY WARRANTY; without even the implied warranty of
 --  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 --  GNU General Public License for more details.
 --
 --  You should have received a copy of the GNU General Public License
 --  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 with System;
 
 package Pck is
+   type Base is tagged record
+      X : Integer := 42;
+   end record;
+
+   type Extension is new Base with
+      record
+         Y : Float := 42.0;
+      end record;
 
    function Ident (I : Integer) return Integer;
 
    procedure Do_Nothing (A : System.Address);
-
 end Pck;