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diff --git a/binutils-2.25/gold/testsuite/icf_preemptible_functions_test.cc b/binutils-2.25/gold/testsuite/icf_preemptible_functions_test.cc
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+++ b/binutils-2.25/gold/testsuite/icf_preemptible_functions_test.cc
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+// icf_preemptible_functions_test.cc -- a test case for gold
+
+// Copyright 2010 Free Software Foundation, Inc.
+// Written by Sriraman Tallam <tmsriram@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
+// (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, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+// The goal of this program is to verify that preemptible functions are
+// correctly handled by ICF.  In this program, foo and bar should not
+// be folded although they are identical as zap or zip could be preempted.
+
+int zap()
+{
+  return 0;
+}
+
+int zip()
+{
+  return 0;
+}
+
+int foo()
+{
+  zap();
+  return 0;
+}
+
+int bar()
+{
+  zip();
+  return 0;
+}