diff -Nur gcc-4.8.2.orig/gcc/config/i386/biarch32.h gcc-4.8.2/gcc/config/i386/biarch32.h
--- gcc-4.8.2.orig/gcc/config/i386/biarch32.h	1970-01-01 01:00:00.000000000 +0100
+++ gcc-4.8.2/gcc/config/i386/biarch32.h	2014-03-23 20:33:52.000000000 +0100
@@ -0,0 +1,27 @@
+/* Make configure files to produce biarch compiler defaulting to 32bit mode.
+   This file must be included very first, while the OS specific file later
+   to overwrite otherwise wrong defaults. 
+   Copyright (C) 2001-2014 Free Software Foundation, Inc.
+
+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/>.  */
+
+#define TARGET_64BIT_DEFAULT 0
diff -Nur gcc-4.8.2.orig/gcc/config.gcc gcc-4.8.2/gcc/config.gcc
--- gcc-4.8.2.orig/gcc/config.gcc	2013-10-03 02:47:24.000000000 +0200
+++ gcc-4.8.2/gcc/config.gcc	2014-03-22 13:15:18.000000000 +0100
@@ -522,6 +522,9 @@
 	64 | m64)
 		tm_file="i386/biarch64.h ${tm_file}"
 		;;
+	32 | m32)
+		tm_file="i386/biarch32.h ${tm_file}"
+		;;
 	x32 | mx32)
 		tm_file="i386/biarchx32.h ${tm_file}"
 		;;
@@ -1343,6 +1346,9 @@
 		x32 | mx32)
 			x86_multilibs="mx32"
 			;;
+		32 | m32)
+			x86_multilibs="m32"
+			;;
 		*)
 			x86_multilibs="m64,m32"
 			;;