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diff --git a/gcc/config/m68k/plexus.h b/gcc/config/m68k/plexus.h
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+/* Definitions of target machine for GNU compiler, for 680X0 based Plexus
+   Computers running SYSVR2
+   Copyright (C) 1990, 1994, 1996 Free Software Foundation, Inc.
+   Contributed by Randy Welch (rwelch@netcom.com).
+
+This file is part of GNU CC.
+
+GNU CC 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 1, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+
+/* The Plexus port of gcc requires you to use gas ( either 1.3X with COFF 
+   patches or 2.X ),  If you use gas 2.X you have to use binutils-2.X.
+      
+   With using gas-2.X the Plexus gcc port is now capable of generating
+   output suitable for use by gdb-4.X ( send mail to above address for
+   info on getting gdb patches or other GNU items for the Plexus )
+
+   This is configured for label output default by gas as LXXX instead of
+   plexus cc/as combination requires .LXXX  */
+
+#include "m68k/m68k.h"
+
+/* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
+   This will control the use of inline 68881 insns in certain macros. */
+
+#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68020)
+
+/* Don't try using XFmode.  */
+#undef LONG_DOUBLE_TYPE_SIZE
+#define LONG_DOUBLE_TYPE_SIZE 64
+
+#define CPP_SPEC "%{m68881:-D__HAVE_68881__}"
+#define CPP_PREDEFINES "-Dm68 -Dunix -Dplexus -Asystem(unix)  -Acpu(m68k) -Amachine(m68k)"
+
+#if TARGET_DEFAULT & MASK_68020
+#define ASM_SPEC\
+"%{m68000:-mc68000}%{mc68000:-mc68000}%{!mc68000:%{!m68000:-mc68020}}"
+#undef STRICT_ALIGNMENT
+#define STRICT_ALIGNMENT 0
+#else
+#define ASM_SPEC\
+"%{m68020:-mc68020}%{mc68020:-mc68020}%{!mc68020:%{!mc68020:-mc68000}}"
+#endif
+
+/***************************************************************************/
+/*  Un comment the following if you want adb to be able to follow a core   */
+/*  file if you compile a program with -O                                  */
+/***************************************************************************/
+/* #define FRAME_POINTER_REQUIRED */
+
+/* Let's be compatible with the Plexus C compiler by default.  Why not?  */
+#define PLEXUS_CC_COMPAT
+
+#ifdef PLEXUS_CC_COMPAT
+#define STRUCTURE_SIZE_BOUNDARY 16	/* for compatibility with cc */
+#undef STACK_BOUNDARY
+#define STACK_BOUNDARY 32		/* ditto */
+#endif
+
+#undef NEED_PROBE
+#define NEED_PROBE -132			/* plexus needs a stack probe */
+
+/***********************************************************************/
+/* if you have binutils-2.X and gas-2.X running you can generate code  */
+/* that gdb can understand ( gdb support available for 4.11 )          */
+/*                                                                     */
+/* If you use gas-1.3X don't define this as the version of the coff    */
+/* patches for gas-1.3x ( stabs in coff ) does not generate coff debug */
+/* syms                                                                */
+/***********************************************************************/
+#define HAVE_GAS_2_X
+
+#ifdef HAVE_GAS_2_X
+#undef DBX_DEBUGGING_INFO
+#define SDB_DEBUGGING_INFO
+
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+  output_file_directive((FILE), main_input_filename)
+
+#else
+#undef DBX_DEBUGGING_INFO		/* no real debugger */
+#undef SDB_DEBUGGING_INFO
+#endif
+#define TARGET_MEM_FUNCTIONS
+
+/***********************************************************************/
+/*                          items for collect2                         */
+/***********************************************************************/
+
+#define NM_FLAGS ""
+#define NO_SYS_SIGLIST
+#define NO_DUP2
+
+#define SIZE_TYPE "int"