[binutils] Bump binutils to 2.20.1

binutils/gold/symtab.h

 // symtab.h -- the gold symbol table   -*- C++ -*-
 
 // Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 // Written by Ian Lance Taylor <iant@google.com>.
 
 // This file is part of gold.
 
 // 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
@@ skipping 1470 matching lines @@
 
   // Adjust NAME and *NAME_KEY for wrapping.
   const char*
   wrap_symbol(const char* name, Stringpool::Key* name_key);
 
   // Whether we should override a symbol, based on flags in
   // resolve.cc.
   static bool
   should_override(const Symbol*, unsigned int, Object*, bool*);
 
+  // Report a problem in symbol resolution.
+  static void
+  report_resolve_problem(bool is_error, const char* msg, const Symbol* to,
+                         Object* object);
+
   // Override a symbol.
   template<int size, bool big_endian>
   void
   override(Sized_symbol<size>* tosym,
            const elfcpp::Sym<size, big_endian>& fromsym,
            unsigned int st_shndx, bool is_ordinary,
            Object* object, const char* version);
 
   // Whether we should override a symbol with a special symbol which
   // is automatically defined by the linker.
@@ skipping 231 matching lines @@
 const Sized_symbol<size>*
 Symbol_table::get_sized_symbol(const Symbol* sym) const
 {
   gold_assert(size == parameters->target().get_size());
   return static_cast<const Sized_symbol<size>*>(sym);
 }
 
 } // End namespace gold.
 
 #endif // !defined(GOLD_SYMTAB_H)