[binutils] Bump binutils to 2.20.1

binutils/gas/config/tc-ppc.c

 /* tc-ppc.c -- Assemble for the PowerPC or POWER (RS/6000)
    Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
    2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
 
    This file is part of GAS, the GNU Assembler.
 
    GAS 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, or (at your option)
@@ skipping 90 matching lines @@
 static void ppc_bs (int);
 static void ppc_eb (int);
 static void ppc_ec (int);
 static void ppc_ef (int);
 static void ppc_es (int);
 static void ppc_csect (int);
 static void ppc_change_csect (symbolS *, offsetT);
 static void ppc_function (int);
 static void ppc_extern (int);
 static void ppc_lglobl (int);
+static void ppc_ref (int);
 static void ppc_section (int);
 static void ppc_named_section (int);
 static void ppc_stabx (int);
 static void ppc_rename (int);
 static void ppc_toc (int);
 static void ppc_xcoff_cons (int);
 static void ppc_vbyte (int);
 #endif
 
 #ifdef OBJ_ELF
@@ skipping 81 matching lines @@
   { "bb",       ppc_bb,         0 },
   { "bc",       ppc_bc,         0 },
   { "bf",       ppc_bf,         0 },
   { "bi",       ppc_biei,       0 },
   { "bs",       ppc_bs,         0 },
   { "csect",    ppc_csect,      0 },
   { "data",     ppc_section,    'd' },
   { "eb",       ppc_eb,         0 },
   { "ec",       ppc_ec,         0 },
   { "ef",       ppc_ef,         0 },