Merge GDB 7.5.1

gdb/testsuite/gdb.base/whatis.c

 /* This test program is part of GDB, the GNU debugger.
 
    Copyright 1992-1994, 1997, 1999, 2004, 2007-2012 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.
 
@@ skipping 230 matching lines @@
 
 /**** Enumerations *******/
 
 enum colors {red, green, blue} color;
 enum cars {chevy, ford, porsche} clunker;
 
 /***********/
 
 int main ()
 {
-#ifdef usestubs
-  set_debug_traps();
-  breakpoint();
-#endif
   /* Some linkers (e.g. on AIX) remove unreferenced variables,
      so make sure to reference them. */
   v_char = 0;
   v_signed_char = 1;
   v_unsigned_char = 2;
 
   v_short = 3;
   v_signed_short = 4;
   v_unsigned_short = 5;    
 
@@ skipping 71 matching lines @@
   u_link.next = s_link;
 
   v_union2.v_short_member = v_union.v_short_member;
 
   v_struct1.v_char_member = 0;
   v_struct2.v_char_member = 0;
 
   nested_su.outer_int = 0;
   return 0;
 }