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diff --git a/gcc/config/sparc/vxsim.h b/gcc/config/sparc/vxsim.h
deleted file mode 100644
index c821e822..00000000
--- a/gcc/config/sparc/vxsim.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/* Definitions of target machine for GNU compiler, for SPARC VxSim
-   Copyright 1996 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.  */
-
-#undef TARGET_VERSION
-#define TARGET_VERSION fprintf (stderr, " (sparc VxSim)"); 
-
-/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES \
- "-DCPU=SIMSPARCSOLARIS -D__vxworks -D__vxworks__ -Dsparc -D__svr4__ -D__SVR4 \
-  -Asystem=embedded -Asystem=svr4 -Acpu=sparc -Amachine=sparc\
-  -D__GCC_NEW_VARARGS__"
-
-#undef CPP_SPEC
-#define CPP_SPEC ""
-
-#undef CC1_SPEC
-#define CC1_SPEC "-fno-builtin %{sun4:} %{target:}"
-
-/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
-   It's safe to pass -s always, even if -g is not used.  */
-#undef ASM_SPEC
-#define ASM_SPEC \
-  "%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
-   %{fpic:-K PIC} %{fPIC:-K PIC}"
-
-/* However it appears that Solaris 2.0 uses the same reg numbering as
-   the old BSD-style system did.  */
-
-#undef DBX_REGISTER_NUMBER
-/* Same as sparc.h */
-#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
-
-/* We use stabs-in-elf for debugging, because that is what the native
-   toolchain uses.  */
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-
-/* The Solaris 2 assembler uses .skip, not .zero, so put this back.  */
-#undef ASM_OUTPUT_SKIP
-#define ASM_OUTPUT_SKIP(FILE,SIZE)  \
-  fprintf (FILE, "\t.skip %u\n", (SIZE))
-
-#undef ASM_OUTPUT_ALIGNED_LOCAL
-#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN)		\
-do {									\
-  fputs ("\t.local\t", (FILE));		\
-  assemble_name ((FILE), (NAME));					\
-  putc ('\n', (FILE));							\
-  ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN);			\
-} while (0)
-
-#undef COMMON_ASM_OP
-#define COMMON_ASM_OP "\t.common\t"
-
-#undef  LOCAL_LABEL_PREFIX
-#define LOCAL_LABEL_PREFIX  "."
-
-/* This is how to output a definition of an internal numbered label where
-   PREFIX is the class of label and NUM is the number within the class.  */
-
-#undef  ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)	\
-  fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
-
-/* This is how to output a reference to an internal numbered label where
-   PREFIX is the class of label and NUM is the number within the class.  */
-
-#undef  ASM_OUTPUT_INTERNAL_LABELREF
-#define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM)	\
-  fprintf (FILE, ".L%s%d", PREFIX, NUM)
-
-/* This is how to store into the string LABEL
-   the symbol_ref name of an internal numbered label where
-   PREFIX is the class of label and NUM is the number within the class.
-   This is suitable for output with `assemble_name'.  */
-
-#undef  ASM_GENERATE_INTERNAL_LABEL
-#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
-  sprintf (LABEL, "*.L%s%ld", PREFIX, (long)(NUM))
-
-
-
-#undef LIB_SPEC
-#define LIB_SPEC ""
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC ""
-
-#undef  ENDFILE_SPEC
-#define ENDFILE_SPEC ""
-
-#undef LINK_SPEC
-#define LINK_SPEC "-r"
-
-/* This defines which switch letters take arguments.
-   It is as in svr4.h but with -R added.  */
-
-#undef SWITCH_TAKES_ARG
-#define SWITCH_TAKES_ARG(CHAR) \
-  (   (CHAR) == 'D' \
-   || (CHAR) == 'U' \
-   || (CHAR) == 'o' \
-   || (CHAR) == 'e' \
-   || (CHAR) == 'u' \
-   || (CHAR) == 'I' \
-   || (CHAR) == 'm' \
-   || (CHAR) == 'L' \
-   || (CHAR) == 'R' \
-   || (CHAR) == 'A' \
-   || (CHAR) == 'h' \
-   || (CHAR) == 'z')
-
-/* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
-   Instead, it is enabled here, because it does work under Solaris.  */
-/* Define for support of TFmode long double and REAL_ARITHMETIC.
-   Sparc ABI says that long double is 4 words.  */
-#define LONG_DOUBLE_TYPE_SIZE 64