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diff --git a/gcc/config/m68k/isi.h b/gcc/config/m68k/isi.h
deleted file mode 100644
index e7faced8..00000000
--- a/gcc/config/m68k/isi.h
+++ /dev/null
@@ -1,91 +0,0 @@
-/* Definitions of target machine for GNU compiler.  ISI 68000/68020 version.
-   Intended only for use with GAS, and not ISI's assembler, which is buggy
-   Copyright (C) 1988, 1996, 1998, 1999 Free Software Foundation, Inc.
-
-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 2, 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.  */
-
-#include "m68k/m68k.h"
-
-/* See m68k.h.  7 means 68020 with 68881.  */
-#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT (MASK_BITFIELD|MASK_68881|MASK_68020)
-#endif
-
-#if TARGET_DEFAULT & MASK_68881
-/* Define __HAVE_68881__ in preprocessor, unless -msoft-float is specified.
-   This will control the use of inline 68881 insns in certain macros.  */
-
-#define CPP_SPEC "%{!msoft-float:-D__HAVE_68881__}"
-
-/* If the 68881 is used, link must load libmc.a before libc.a.  */
-
-#define LIB_SPEC "%{!msoft-float:%{!p:%{!pg:-lmc}}%{p:-lmc_p}%{pg:-lmc_p}} \
-%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}"
-
-#else
-/* Define __HAVE_68881__ in preprocessor if -m68881 is specified.
-   This will control the use of inline 68881 insns in certain macros.  */
-
-#define CPP_SPEC "%{m68881:-D__HAVE_68881__}"
-
-/* If the 68881 is used, link must load libmc.a instead of libc.a */
-
-#define LIB_SPEC "%{m68881:%{!p:%{!pg:-lmc}}%{p:-lmc_p}%{pg:-lmc_p}} \
-%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} %{g:-lg}"
-#endif
-
-/* Names to predefine in the preprocessor for this target machine.  */
-
-#define CPP_PREDEFINES "-Dunix -Dmc68000 -Dis68k -Asystem=unix -Asystem=bsd -Acpu=m68k -Amachine=m68k"
-
-/* This is BSD, so it wants DBX format.  */
-
-#define DBX_DEBUGGING_INFO
-
-/* Override parts of m68k.h to fit the ISI 68k machine.  */
-
-#undef FUNCTION_VALUE
-#undef LIBCALL_VALUE
-#undef FUNCTION_VALUE_REGNO_P
-#undef NEEDS_UNTYPED_CALL
-#undef ASM_FILE_START
-
-/* Every structure or union's size must be a multiple of 2 bytes.  */
-
-#define STRUCTURE_SIZE_BOUNDARY 16
-
-/* If TARGET_68881, return SF and DF values in f0 instead of d0.  */
-
-#define FUNCTION_VALUE(VALTYPE,FUNC) LIBCALL_VALUE (TYPE_MODE (VALTYPE))
-
-#define LIBCALL_VALUE(MODE) \
- gen_rtx_REG ((MODE), ((TARGET_68881 && ((MODE) == SFmode || (MODE) == DFmode)) ? 16 : 0))
-
-/* 1 if N is a possible register number for a function value.
-   D0 may be used, and F0 as well if -m68881 is specified.  */
-
-#define FUNCTION_VALUE_REGNO_P(N) \
- ((N) == 0 || (TARGET_68881 && (N) == 16))
-
-/* Define this to be true when FUNCTION_VALUE_REGNO_P is true for
-   more than one register.  */
-
-#define NEEDS_UNTYPED_CALL 1
-
-/* Also output something to cause the correct _doprnt to be loaded.  */
-#define ASM_FILE_START(FILE) fprintf (FILE, "#NO_APP\n%s\n", TARGET_68881 ? ".globl fltused" : "")