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diff --git a/gcc/config/mips/ultrix.h b/gcc/config/mips/ultrix.h
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+/* Definitions of target machine for GNU compiler; DECstation (Ultrix) version.
+   Copyright (C) 1991, 1997, 1998 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.  */
+
+#define DECSTATION
+
+#ifndef CPP_PREDEFINES
+#define CPP_PREDEFINES "\
+-D__ANSI_COMPAT -DMIPSEL -DR3000 -DSYSTYPE_BSD -D_SYSTYPE_BSD \
+-Dbsd4_2 -Dhost_mips -Dmips -Dultrix -Dunix \
+-Asystem(unix) -Asystem(bsd) -Acpu(mips) -Amachine(mips)"
+#endif
+
+#ifndef LIB_SPEC
+#define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc"
+#endif
+
+#define SUBTARGET_CPP_SPEC "\
+%{.cc:	-D__LANGUAGE_C -D_LANGUAGE_C} \
+%{.cxx:	-D__LANGUAGE_C -D_LANGUAGE_C} \
+%{.C:	-D__LANGUAGE_C -D_LANGUAGE_C} \
+"
+
+#ifndef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
+#endif
+
+#ifndef MACHINE_TYPE
+#define MACHINE_TYPE "DECstation running ultrix"
+#endif
+
+/* Use atexit for static constructors/destructors, instead of defining
+   our own exit function.  Ultrix 4.x has this, 3.x probably does not.  */
+#define HAVE_ATEXIT
+
+/* Generate calls to memcpy, etc., not bcopy, etc.  */
+#define TARGET_MEM_FUNCTIONS
+
+/* Work around assembler forward label references generated in exception
+   handling code. */
+#define DWARF2_UNWIND_INFO 0
+
+/* INITIALIZE_TRAMPOLINE calls this library function to flush
+   program and data caches.  */
+#define CACHE_FLUSH_FUNC "cacheflush"