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diff --git a/gcc-4.9/libgcc/config/m32c/trapv.c b/gcc-4.9/libgcc/config/m32c/trapv.c
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+/* 16-bit trapping arithmetic routines for R8C/M16C/M32C
+ Copyright (C) 2009-2014 Free Software Foundation, Inc.
+ Contributed by Red Hat.
+
+ This file is part of GCC.
+
+ GCC 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) any later version.
+
+ GCC 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.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* See the comment by the definition of LIBGCC2_UNITS_PER_WORD in
+ m32c.h for why we are creating extra versions of some of the
+ functions defined in libgcc2.c.
+
+ Note - this file is separate from lib2funcs.c so that the following
+ functions will appear in the their object file. This is necessary
+ because they call abort() which is defined in the C library whereas
+ the functions in lib2funcs.c are completely self sufficient. */
+
+#define LIBGCC2_UNITS_PER_WORD 2
+
+#define L_mulvsi3
+#define L_negvsi2
+#define L_addvsi3
+#define L_subvsi3
+
+#include "libgcc2.c"