]> oss.titaniummirror.com Git - msp430-gcc.git/blobdiff - gcc/config.gcc
Imported gcc-4.4.3
[msp430-gcc.git] / gcc / config.gcc
index cd42ff30112569a67a6de9da9995340de692ab5d..1cfd173e07abbba333c18ef9fcfef61138274e44 100644 (file)
@@ -1,11 +1,12 @@
-# GCC build-, host- and target-specific configuration file.
-# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+# GCC target-specific configuration file.
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
+# 2008, 2009 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 2, or (at your option) any later
+#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
 #for more details.
 
 #You should have received a copy of the GNU General Public License
-#along with GCC; see the file COPYING.  If not, write to the Free
-#Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-#02111-1307, USA.
-
-# This is the GCC build-, host- and target-specific configuration file
-# where a configuration type, as recognized and generated by config.bfd,
-# is mapped to different system-specific definitions and files.  This is
-# invoked by the autoconf-generated configure script, called for build,
-# host and target in that order, setting ${machine} to each.  Putting it
-# in a separate shell file lets us skip running autoconf when modifying
-# build-, host- and target-specific information.
-
-# This file switches on the shell variable ${machine}, and also uses the
+#along with GCC; see the file COPYING3.  If not see
+#<http://www.gnu.org/licenses/>.
+
+# This is the GCC target-specific configuration file
+# where a configuration type is mapped to different system-specific
+# definitions and files.  This is invoked by the autoconf-generated
+# configure script.  Putting it in a separate shell file lets us skip
+# running autoconf when modifying target-specific information.
+
+# When you change the cases in the OS or target switches, consider
+# updating ../libgcc/config.host also.
+
+# This file switches on the shell variable ${target}, and also uses the
 # following shell variables:
 #
 #  with_*              Various variables as set by configure.
 #
-#  enable_threads_flag Either the name, yes or no depending on whether
+#  enable_threads      Either the name, yes or no depending on whether
 #                      threads support was requested.
 #
+#  default_use_cxa_atexit
+#                        The default value for the $enable___cxa_atexit
+#                      variable.  enable___cxa_atexit needs to be set to
+#                      "yes" for the correct operation of C++ destructors
+#                      but it relies upon the presence of a non-standard C
+#                      library function called __cxa_atexit.
+#                        Since not all C libraries provide __cxa_atexit the
+#                      default value of $default_use_cxa_atexit is set to
+#                      "no" except for targets which are known to be OK.
+#
 #  gas_flag            Either yes or no depending on whether GNU as was
 #                      requested.
 #
 # This file sets the following shell variables for use by the
 # autoconf-generated configure script:
 #
-#  cpu_type            The name of the cpu, if different from machine.
+#  cpu_type            The name of the cpu, if different from the first
+#                      chunk of the canonical target name.
+#
+#  tm_defines          List of target macros to define for all compilations.
 #
 #  tm_file             A list of target macro files, if different from
 #                      "$cpu_type/$cpu_type.h". Usually it's constructed
 #                      tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
 #                      Note that the preferred order is:
 #                      - specific target header "${cpu_type}/${cpu_type.h}"
-#                      - generic headers like dbxelf.h elfos.h, netware.h, etc.
+#                      - generic headers like dbxelf.h elfos.h, etc.
 #                      - specializing target headers like ${cpu_type.h}/elf.h
 #                      This helps to keep OS specific stuff out of the CPU
 #                      defining header ${cpu_type}/${cpu_type.h}.
 #
+#                      It is possible to include automatically-generated
+#                      build-directory files by prefixing them with "./".
+#                      All other files should relative to $srcdir/config.
+#
 #  tm_p_file           Location of file with declarations for functions
 #                      in $out_file.
 #
 #                      makefile-fragments, if different from
 #                      "$cpu_type/t-$cpu_type".
 #
-#  float_format                Set to the symbolic name for the floating-point
-#                      formats used for this machine, if different from
-#                      "i64".  Used to derive a header file name to
-#                      include, like "vax" for "float-vax.h".  If no such
-#                      file is wanted, set to "none".
+#  extra_modes          The name of the file containing a list of extra
+#                       machine modes, if necessary and different from
+#                       "$cpu_type/$cpu_type-modes.def".
 #
 #  extra_objs          List of extra objects that should be linked into
 #                      the compiler proper (cc1, cc1obj, cc1plus)
 #                      depending on target.
 #
+#  extra_gcc_objs      List of extra objects that should be linked into
+#                      the compiler driver (gcc) depending on target.
+#
 #  extra_headers       List of used header files from the directory
 #                      config/${cpu_type}.
 #
-#  host_xmake_file     List of host-specific makefile-fragments.
+#  use_gcc_tgmath      If set, add tgmath.h to the list of used header
+#                      files.
 #
 #  extra_passes                List of extra executables compiled for this target
 #                      machine, used for compiling from source to object.
 #
 #  extra_programs      Like extra_passes, but these are used when linking.
 #
-#  host_extra_objs     List of extra host-dependent objects that should
-#                      be linked into the compiler proper.
-#
-#  host_extra_gcc_objs List of extra host-dependent objects that should
-#                      be linked into the gcc driver.
+#  extra_options       List of target-dependent .opt files.
 #
 #  c_target_objs       List of extra target-dependent objects that be
 #                      linked into the C compiler only.
 #  cxx_target_objs     List of extra target-dependent objects that be
 #                      linked into the C++ compiler only.
 #
-#  build_xm_defines    List of macros to define when compiling for the
-#                      build machine.
+#  fortran_target_objs List of extra target-dependent objects that be
+#                      linked into the fortran compiler only.
 #
-#  build_xm_file       List of files to include when compiling for the
-#                      build machine.
-#
-#  host_xm_defines     List of macros to define when compiling for the
-#                      host machine.
-#
-#  host_xm_file                List of files to include when compiling for the
-#                      host machine.
+#  target_gtfiles       List of extra source files with type information.
 #
 #  xm_defines          List of macros to define when compiling for the
 #                      target machine.
 #
 #  target_cpu_default  Set to override the default target model.
 #
-#  build_install_headers_dir
-#                      Target to use when installing header files.
-#
-#  host_truncate_target
-#                      Non-empty if the target name should be truncated
-#                      on this host, due to filename length issues.
-#
 #  gdb_needs_out_file_path
 #                      Set to yes if gdb needs a dir command with
 #                      `dirname $out_file`.
 #
-#  build_exeext                Set to the suffix, if the build machine requires
-#                      executables to have a file name suffix.
-#
-#  host_exeext         Set to the suffix, if the host machine requires
-#                      executables to have a file name suffix.
-#
 #  thread_file         Set to control which thread package to use.
 #
 #  gas                 Set to yes or no depending on whether the target
 #                      system normally uses GNU as.
-
-# The following variables are used in each case-construct to build up the
-# outgoing variables:
-#
-#  xmake_file          Makefile-fragment when this system is as a host,
-#                      for host_xmake_file.
 #
-#  extra_host_objs     List of extra objects that should be linked into
-#                      the compiler proper when this system is a host,
-#                      for host_extra_objs.
+#  need_64bit_hwint    Set to yes if HOST_WIDE_INT must be 64 bits wide
+#                      for this target.  This is true if this target
+#                      supports "long" or "wchar_t" wider than 32 bits,
+#                      or BITS_PER_WORD is wider than 32 bits.
+#                      The setting made here must match the one made in
+#                      other locations such as libcpp/configure.ac
 #
-#  install_headers_dir Makefile-target for how the header file directory
-#                      is installed, when this system is a build system,
-#                      for build_install_headers_dir.
+#  configure_default_options
+#                      Set to an initializer for configure_default_options
+#                      in configargs.h, based on --with-cpu et cetera.
 #
-#  truncate_target     Non-empty if the target name should be truncated
-#                      when this system is a host, due to filename length
-#                      issues.  For host_truncate_target.
-#
-#  exeext              The suffix for executables on this system.
+#  use_fixproto                Set to "yes" if fixproto should be run normally,
+#                      "no" if fixproto should never be run.
+
+# The following variables are used in each case-construct to build up the
+# outgoing variables:
 #
 #  gnu_ld              Set to yes or no depending on whether the target
 #                      system normally uses GNU ld.
 
 out_file=
-xmake_file=
 tmake_file=
 extra_headers=
+use_gcc_tgmath=yes
 extra_passes=
 extra_parts=
 extra_programs=
 extra_objs=
-extra_host_objs=
 extra_gcc_objs=
+extra_options=
 c_target_objs=
 cxx_target_objs=
+fortran_target_objs=
+tm_defines=
 xm_defines=
-float_format=
 # Set this to force installation and use of collect2.
 use_collect2=
 # Set this to override the default target model.
 target_cpu_default=
-# Set this to control how the header file directory is installed.
-install_headers_dir=install-headers-tar
-# Set this if directory names should be truncated to 14 characters.
-truncate_target=
 # Set this if gdb needs a dir command with `dirname $out_file`
 gdb_needs_out_file_path=
-# Set this if the build machine requires executables to have a
-# file name suffix.
-exeext=
 # Set this to control which thread package will be used.
 thread_file=
 # Reinitialize these from the flag values every loop pass, since some
 # configure entries modify them.
 gas="$gas_flag"
 gnu_ld="$gnu_ld_flag"
-enable_threads=$enable_threads_flag
+default_use_cxa_atexit=no
+target_gtfiles=
+need_64bit_hwint=
+
+# Default to not using fixproto.  Targets which need fixproto should
+# specifically set this to 'yes'.
+use_fixproto=no
+
+# Don't carry these over build->host->target.  Please.
+xm_file=
+md_file=
 
 # Obsolete configurations.
-# To avoid some tedious lists, we have a blacklist with a whitelist
-# embedded within it.
-case $machine in
-         1750a-* \
-       | a29k-* \
-       | alpha*-*-osf[123]* \
-       | arm-*-riscix* \
-       | c*-convex-* \
-       | clipper-* \
-       | elxsi-* \
-       | i860-* \
-       | i?86-*-aix* \
-       | i?86-*-bsd* \
-       | i?86-*-chorusos* \
-       | i?86-*-dgux* \
-       | i?86-*-freebsd1.* \
-       | i?86-*-isc* \
-       | i?86-*-linux*oldld* \
-       | i?86-*-osf1* \
-       | i?86-*-osfrose* \
-       | i?86-*-rtemscoff* \
-       | i?86-*-sunos* \
-       | i?86-go32-rtems* \
-       | i?86-next-* \
-       | i?86-sequent-bsd* \
-       | i?86-sequent-ptx[12]* \
-       | i?86-sequent-sysv3* \
-       | m68[k0]*-*-lynxos* \
-       | m68[k0]*-*-rtemscoff* \
-       | m68[k0]*-*-sysv3* \
-       | m68[k0]*-altos-* \
-       | m68[k0]*-apollo-* \
-       | m68[k0]*-apple-* \
-       | m68[k0]*-bull-* \
-       | m68[k0]*-convergent-* \
-       | m68[k0]*-isi-* \
-       | m68[k0]*-next-* \
-       | m68[k0]*-sony-* \
-       | m88k-* \
-       | mips-*-bsd* \
-       | mips-*-riscos* \
-       | mips-*-sysv* \
-       | mips-*-ultrix* \
-       | mips-dec-* \
-       | mips-sgi-irix[1234]* \
-       | mips-sony-* \
-       | mips-tandem-* \
-       | ns32k-* \
-       | pj-* \
-       | pjl-* \
-       | romp-* \
-       | sparc-*-rtemsaout* \
-       | we32k-* \
-)
-  case $machine in
-         mips-sni-sysv4 \
-       | m88k-*-aout* | m88k-*-openbsd* | m88k-*-sysv4* \
-       | ns32k-*-netbsd* | ns32k-*-openbsd* \
-       | romp-*-openbsd* \
-   )
-    # Whitelisted.
-    ;;
-  *)
+case ${target} in
+# Avoid generic cases below matching.
+   h8300-*-rtems* | h8300-*-elf* \
+ | sh-*-elf* | sh-*-symbianelf* | sh-*-linux* | sh-*-netbsdelf* \
+ | sh-*-rtems* | sh-wrs-vxworks) ;;
+   arm-*-coff*         \
+ | armel-*-coff*       \
+ | h8300-*-*           \
+ | i[34567]86-*-aout*  \
+ | i[34567]86-*-coff*  \
+ | m68k-*-aout*                \
+ | m68k-*-coff*                \
+ | sh-*-*              \
+ | pdp11-*-bsd         \
+ | rs6000-ibm-aix4.[12]* \
+ | powerpc-ibm-aix4.[12]* \
+ )
     if test "x$enable_obsolete" != xyes; then
-      echo "*** Configuration $machine is obsolete." >&2
+      echo "*** Configuration ${target} is obsolete." >&2
       echo "*** Specify --enable-obsolete to build it anyway." >&2
       echo "*** Support will be REMOVED in the next major release of GCC," >&2
       echo "*** unless a maintainer comes forward." >&2
       exit 1
     fi;;
-  esac
+esac
+
+# Unsupported targets list.  Do not put an entry in this list unless
+# it would otherwise be caught by a more permissive pattern.  The list
+# should be in alphabetical order.
+case ${target} in
+   i[34567]86-go32-*                   \
+ | i[34567]86-*-go32*                  \
+ | mips64orion*-*-rtems*               \
+ | sparc-hal-solaris2*                 \
+ | thumb-*-*                           \
+ | *-*-linux*aout*                     \
+ | *-*-linux*coff*                     \
+ | *-*-linux*libc1*                    \
+ | *-*-linux*oldld*                    \
+ | *-*-rtemsaout*                      \
+ | *-*-rtemscoff*                      \
+ | *-*-solaris2.[0-6]                  \
+ | *-*-solaris2.[0-6].*                        \
+ | *-*-sysv*           \
+ | vax-*-vms*                          \
+ )
+       echo "*** Configuration ${target} not supported" 1>&2
+       exit 1
+       ;;
 esac
 
 # Set default cpu_type, tm_file, tm_p_file and xm_file so it can be
 # updated in each machine entry.  Also set default extra_headers for some
 # machines.
 tm_p_file=
-cpu_type=`echo $machine | sed 's/-.*$//'`
-case $machine in
+cpu_type=`echo ${target} | sed 's/-.*$//'`
+cpu_is_64bit=
+case ${target} in
+m32c*-*-*)
+        cpu_type=m32c
+       tmake_file=m32c/t-m32c
+        ;;
 alpha*-*-*)
        cpu_type=alpha
+       need_64bit_hwint=yes
        ;;
-strongarm*-*-*)
-       cpu_type=arm
+am33_2.0-*-linux*)
+       cpu_type=mn10300
        ;;
 arm*-*-*)
        cpu_type=arm
+       extra_headers="mmintrin.h arm_neon.h"
+       c_target_objs="arm-c.o"
+       cxx_target_objs="arm-c.o"
        ;;
-xscale-*-*)
-       cpu_type=arm
+bfin*-*)
+       cpu_type=bfin
+       ;;
+crisv32-*)
+       cpu_type=cris
        ;;
-c*-convex-*)
-       cpu_type=convex
-       extra_headers=proto.h
+frv*)  cpu_type=frv
        ;;
+fido-*-*)
+       cpu_type=m68k
+       extra_headers=math-68881.h
+        ;;
 i[34567]86-*-*)
        cpu_type=i386
-       extra_headers="mmintrin.h xmmintrin.h"
+       c_target_objs="i386-c.o"
+       cxx_target_objs="i386-c.o"
+       extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
+                      pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
+                      nmmintrin.h bmmintrin.h mmintrin-common.h
+                      wmmintrin.h immintrin.h x86intrin.h avxintrin.h 
+                      cross-stdarg.h"
        ;;
 x86_64-*-*)
        cpu_type=i386
-       extra_headers="mmintrin.h xmmintrin.h"
+       c_target_objs="i386-c.o"
+       cxx_target_objs="i386-c.o"
+       extra_headers="cpuid.h mmintrin.h mm3dnow.h xmmintrin.h emmintrin.h
+                      pmmintrin.h tmmintrin.h ammintrin.h smmintrin.h
+                      nmmintrin.h bmmintrin.h mmintrin-common.h
+                      wmmintrin.h immintrin.h x86intrin.h avxintrin.h 
+                      cross-stdarg.h"
+       need_64bit_hwint=yes
        ;;
 ia64-*-*)
        extra_headers=ia64intrin.h
+       need_64bit_hwint=yes
        ;;
-hppa*-*-* | parisc*-*-*)
+hppa*-*-*)
        cpu_type=pa
        ;;
-m680[012]0-*-*)
-       cpu_type=m68k
-       extra_headers=math-68881.h
-       ;;
+m32r*-*-*)
+        cpu_type=m32r
+        ;;
 m68k-*-*)
        extra_headers=math-68881.h
        ;;
 mips*-*-*)
        cpu_type=mips
+       need_64bit_hwint=yes
+       extra_headers="loongson.h"
        ;;
-pj*-*-*)
-       cpu_type=pj
-       ;;
+picochip-*-*)
+        cpu_type=picochip
+        ;;
 powerpc*-*-*)
        cpu_type=rs6000
-       extra_headers="ppc-asm.h altivec.h"
+       extra_headers="ppc-asm.h altivec.h spe.h ppu_intrinsics.h paired.h spu2vmx.h vec_types.h si2vmx.h"
+       need_64bit_hwint=yes
+       case x$with_cpu in
+           xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[34567]|xpower6x|xrs64a|xcell)
+               cpu_is_64bit=yes
+               ;;
+       esac
+       ;;
+rs6000*-*-*)
+       need_64bit_hwint=yes
+       ;;
+score*-*-*)
+       cpu_type=score
        ;;
 sparc*-*-*)
        cpu_type=sparc
+       need_64bit_hwint=yes
+       ;;
+spu*-*-*)
+       cpu_type=spu
+       need_64bit_hwint=yes
        ;;
-sh64-*-*)
+s390*-*-*)
+       cpu_type=s390
+       need_64bit_hwint=yes
+       ;;
+# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
+sh[123456789lbe]*-*-* | sh-*-*)
        cpu_type=sh
+       need_64bit_hwint=yes
        ;;
 esac
 
@@ -347,227 +374,243 @@ if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-protos.h
 then
        tm_p_file=${cpu_type}/${cpu_type}-protos.h
 fi
+extra_modes=
+if test -f ${srcdir}/config/${cpu_type}/${cpu_type}-modes.def
+then
+       extra_modes=${cpu_type}/${cpu_type}-modes.def
+fi
+if test -f ${srcdir}/config/${cpu_type}/${cpu_type}.opt
+then
+       extra_options="${extra_options} ${cpu_type}/${cpu_type}.opt"
+fi
 
-case $machine in
+case ${target} in
+i[34567]86-*-*)
+       if test "x$enable_cld" = xyes; then
+               tm_defines="${tm_defines} USE_IX86_CLD=1"
+       fi
+       ;;
 x86_64-*-*)
        tm_file="i386/biarch64.h ${tm_file}"
+       if test "x$enable_cld" = xyes; then
+               tm_defines="${tm_defines} USE_IX86_CLD=1"
+       fi
        ;;
 esac
 
 # On a.out targets, we need to use collect2.
-case $machine in
+case ${target} in
 *-*-*aout*)
        use_collect2=yes
        ;;
 esac
 
-# Common parts for GNU/Linux, GNU/Hurd, OpenBSD, NetBSD, and FreeBSD systems.
-case $machine in
-*-*-linux*)
-       xm_defines=POSIX
-       case $machine in
-       *-*-linux*ecoff* | *-*-linux*libc1* | *-*-linux*oldld* | *-*-linux*aout*)
-               ;;
-       *)
-               case x${enable_threads} in
-                       x | xyes | xposix) thread_file='posix'
-                       ;;
-               esac
-               ;;
-       esac
-       ;;
-*-*-gnu*)
-       # On the Hurd, the setup is just about the same on
-       # each different CPU.  The specific machines that we
-       # support are matched above and just set $cpu_type.
-       xm_defines=POSIX
-       tm_file="${cpu_type}/gnu.h"
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       # GNU always uses ELF.
-       elf=yes
-       # GNU tools are the only tools.
-       gnu_ld=yes
-       gas=yes
-       # These details are the same as for Linux.
-       # But here we need a little extra magic.
-       tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
-       case $machine in
-       i[34567]86-*-*)
-               tm_file="${cpu_type}/${cpu_type}.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
-               ;;
-       esac
-       ;;
-*-*-openbsd*)
-       tm_file=${cpu_type}/openbsd.h
-       tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
-       xm_defines=POSIX
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-               tmake_file="${tmake_file} t-openbsd-thread"
-       fi
-       ;;
-*-*-netbsd*)
-       tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd"
-       xm_defines=POSIX
-       gas=yes
-       gnu_ld=yes
-       ;;
+# Common parts for widely ported systems.
+case ${target} in
+*-*-darwin*)
+  tm_file="${tm_file} darwin.h"
+  case ${target} in
+  *-*-darwin[912]*)
+    tm_file="${tm_file} darwin9.h"
+    ;;
+  esac
+  tm_file="${tm_file} ${cpu_type}/darwin.h"
+  tm_p_file="${tm_p_file} darwin-protos.h"
+  tmake_file="t-darwin ${cpu_type}/t-darwin t-slibgcc-darwin"
+  target_gtfiles="\$(srcdir)/config/darwin.c"
+  extra_options="${extra_options} darwin.opt"
+  c_target_objs="${c_target_objs} darwin-c.o"
+  cxx_target_objs="${cxx_target_objs} darwin-c.o"
+  fortran_target_objs="darwin-f.o"
+  extra_objs="darwin.o"
+  extra_gcc_objs="darwin-driver.o"
+  default_use_cxa_atexit=yes
+  case ${enable_threads} in
+    "" | yes | posix) thread_file='posix' ;;
+  esac
+  ;;
 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
-       # This is the place-holder for the generic a.out configuration
-       # of FreeBSD.  No actual configuration resides here since
-       # there was only ever a bare-bones ix86 configuration for
-       # a.out and it exists solely in the machine-specific section.
-       # This place-holder must exist to avoid dropping into
-       # the generic ELF configuration of FreeBSD (i.e. it must be
-       # ordered before that section).
-       ;;
+  # This is the place-holder for the generic a.out configuration
+  # of FreeBSD.  No actual configuration resides here since
+  # there was only ever a bare-bones ix86 configuration for
+  # a.out and it exists solely in the machine-specific section.
+  # This place-holder must exist to avoid dropping into
+  # the generic ELF configuration of FreeBSD (i.e. it must be
+  # ordered before that section).
+  ;;
 *-*-freebsd*)
-       # This is the generic ELF configuration of FreeBSD.  Later
-       # machine-specific sections may refine and add to this
-       # configuration.
-       #
-       # Due to tm_file entry ordering issues that vary between cpu
-       # architectures, we only define fbsd_tm_file to allow the
-       # machine-specific section to dictate the final order of all
-       # entries of tm_file with the minor exception that components
-       # of the tm_file set here will always be of the form:
-       #
-       # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
-       #
-       # The machine-specific section should not tamper with this
-       # ordering but may order all other entries of tm_file as it
-       # pleases around the provided core setting.
-       gas=yes
-       gnu_ld=yes
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
-       case $machine in
-       *-*-freebsd3 | *-*-freebsd[3].*) fbsd_tm_file="freebsd3.h";;
-       *-*-freebsd4 | *-*-freebsd[4].*) fbsd_tm_file="freebsd4.h";;
-       *-*-freebsd5 | *-*-freebsd[5].*) fbsd_tm_file="freebsd5.h";;
-       *-*-freebsd6 | *-*-freebsd[6].*) fbsd_tm_file="freebsd6.h";;
-       *) echo 'Please update *-*-freebsd* in gcc/config.gcc'; exit 1;;
-       esac
-       tmake_file="t-slibgcc-elf-ver t-freebsd"
-       xmake_file=none
-       xm_defines=POSIX
-       case x${enable_threads} in
-       xno) fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h";;
-       x | xyes | xpthreads | xposix)
-               thread_file='posix'
-               tmake_file="${tmake_file} t-freebsd-thread"
-               # Before 5.0, FreeBSD can't bind shared libraries to -lc
-               # when "optionally" threaded via weak pthread_* checks.
-               case $machine in
-               *-*-freebsd[34] | *-*-freebsd[34].*)
-                       tmake_file="${tmake_file} t-slibgcc-nolc-override";;
-               esac
-               ;;
-       *) echo 'Unknown thread configuration for FreeBSD'; exit 1;;
-       esac
-       fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
-       ;;
+  # This is the generic ELF configuration of FreeBSD.  Later
+  # machine-specific sections may refine and add to this
+  # configuration.
+  #
+  # Due to tm_file entry ordering issues that vary between cpu
+  # architectures, we only define fbsd_tm_file to allow the
+  # machine-specific section to dictate the final order of all
+  # entries of tm_file with the minor exception that components
+  # of the tm_file set here will always be of the form:
+  #
+  # freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
+  #
+  # The machine-specific section should not tamper with this
+  # ordering but may order all other entries of tm_file as it
+  # pleases around the provided core setting.
+  gas=yes
+  gnu_ld=yes
+  extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
+  fbsd_major=`echo ${target} | sed -e 's/.*freebsd//g' | sed -e 's/\..*//g'`
+  tm_defines="${tm_defines} FBSD_MAJOR=${fbsd_major}"
+  tmake_file="t-slibgcc-elf-ver t-freebsd"
+  case ${enable_threads} in
+    no)
+      fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
+      ;;
+    "" | yes | posix)
+      thread_file='posix'
+      tmake_file="${tmake_file} t-freebsd-thread"
+      # Before 5.0, FreeBSD can't bind shared libraries to -lc
+      # when "optionally" threaded via weak pthread_* checks.
+      case ${target} in
+        *-*-freebsd[34] | *-*-freebsd[34].*)
+          tmake_file="${tmake_file} t-slibgcc-nolc-override"
+          ;;
+      esac
+      ;;
+    *)
+      echo 'Unknown thread configuration for FreeBSD'
+      exit 1
+      ;;
+  esac
+  fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
+  ;;
+*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu)
+  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+  gas=yes
+  gnu_ld=yes
+  case ${enable_threads} in
+    "" | yes | posix) thread_file='posix' ;;
+  esac
+  tmake_file="t-slibgcc-elf-ver t-linux"
+  case $target in
+    *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-kopensolaris*-gnu)
+      :;;
+    *-*-gnu*)
+      tmake_file="$tmake_file t-gnu";;
+  esac
+  # glibc / uclibc switch.  uclibc isn't usable for GNU/Hurd and neither for
+  # GNU/k*BSD.
+  case $target in
+    *linux*)
+      extra_options="$extra_options linux.opt";;
+    *)
+      tm_defines="$tm_defines OPTION_GLIBC=1";;
+  esac
+  case ${target} in
+    *-*-*uclibc*)
+      tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
+      ;;
+    *)
+      tm_defines="${tm_defines} UCLIBC_DEFAULT=0"
+      ;;
+  esac
+  # Assume that glibc or uClibc are being used and so __cxa_atexit is provided.
+  default_use_cxa_atexit=yes
+  use_gcc_tgmath=no
+  ;;
+*-*-netbsd*)
+  tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
+  gas=yes
+  gnu_ld=yes
+
+  # NetBSD 2.0 and later get POSIX threads enabled by default.
+  # Allow them to be explicitly enabled on any other version.
+  case ${enable_threads} in
+    "")
+      case ${target} in
+        *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
+          thread_file='posix'
+          tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
+          ;;
+      esac
+      ;;
+    yes | posix)
+      thread_file='posix'
+      tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
+      ;;
+  esac
+
+  # NetBSD 1.7 and later are set up to use GCC's crtstuff for
+  # ELF configurations.  We will clear extra_parts in the
+  # a.out configurations.
+  case ${target} in
+    *-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
+      extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
+      ;;
+  esac
+
+  # NetBSD 2.0 and later provide __cxa_atexit(), which we use by
+  # default (unless overridden by --disable-__cxa_atexit).
+  case ${target} in
+    *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
+      default_use_cxa_atexit=yes
+      ;;
+  esac
+  ;;
+*-*-openbsd*)
+  tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
+  case ${enable_threads} in
+    yes)
+      thread_file='posix'
+      tmake_file="${tmake_file} t-openbsd-thread"
+      ;;
+  esac
+  case ${target} in
+    *-*-openbsd2.*|*-*-openbsd3.[012])
+      tm_defines="${tm_defines} HAS_LIBC_R=1" ;;
+  esac
+  ;;
+*-*-rtems*)
+  case ${enable_threads} in
+    yes) thread_file='rtems' ;;
+  esac
+  ;;
+*-*-vxworks*)
+  tmake_file=t-vxworks
+  xm_defines=POSIX
+  extra_options="${extra_options} vxworks.opt"
+  extra_objs=vxworks.o
+  case ${enable_threads} in
+    no) ;;
+    "" | yes | vxworks) thread_file='vxworks' ;;
+    *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
+  esac
+  ;;
+*-*-elf)
+  # Assume that newlib is being used and so __cxa_atexit is provided.
+  default_use_cxa_atexit=yes
+  ;;
 esac
 
-case $machine in
+case ${target} in
 # Support site-specific machine types.
 *local*)
-       rest=`echo $machine | sed -e "s/$cpu_type-//"`
+       rest=`echo ${target} | sed -e "s/$cpu_type-//"`
        tm_file=${cpu_type}/$rest.h
        if test -f $srcdir/config/${cpu_type}/xm-$rest.h
        then xm_file=${cpu_type}/xm-$rest.h
        fi
-       if test -f $srcdir/config/${cpu_type}/x-$rest
-       then xmake_file=${cpu_type}/x-$rest
-       fi
        if test -f $srcdir/config/${cpu_type}/t-$rest
        then tmake_file=${cpu_type}/t-$rest
        fi
        ;;
-1750a-*-*)
-       # 1750a is only supported as a target.
-       case "$build,$host" in 1750a*,* | *,1750a* )
-               echo "*** $machine is only supported as a target" >&2
-               exit 1
-       esac
-       ;;
-a29k-*-bsd* | a29k-*-sym1*)
-       tm_file="${tm_file} a29k/unix.h"
-       xm_defines=POSIX
-       use_collect2=yes
-       ;;
-a29k-*-udi | a29k-*-coff)
-       tm_file="${tm_file} dbxcoff.h"
-       tmake_file=a29k/t-a29kbare
-       ;;
-a29k*-*-rtems*)
-       xm_defines=POSIX
-       tm_file="a29k/a29k.h a29k/rtems.h rtems.h"
-       tmake_file="a29k/t-a29kbare t-rtems"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       ;;
-a29k-wrs-vxworks*)
-       tm_file="${tm_file} dbxcoff.h a29k/vx29k.h"
-       tmake_file=a29k/t-vx29k
-       extra_parts="crtbegin.o crtend.o"
-       thread_file='vxworks'
-       ;;
-a29k-*-*)                      # Default a29k environment.
-       use_collect2=yes
-       ;;
-alpha*-*-unicosmk*)
-       use_collect2=yes
-       tm_file="${tm_file} alpha/unicosmk.h"
-
-       # Don't include t-ieee for now because we don't support that yet
-       # tmake_file="alpha/t-ieee"
-       tmake_file="alpha/t-unicosmk"
-       ;;
-alpha-*-interix)
-       tm_file="${tm_file} alpha/alpha32.h interix.h alpha/alpha-interix.h"
-
-       # GAS + IEEE_CONFORMANT+IEEE (no inexact);
-       #target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT|MASK_IEEE"
-
-       # GAS + IEEE_CONFORMANT
-       target_cpu_default="MASK_GAS|MASK_IEEE_CONFORMANT"
-
-       xm_defines=POSIX
-       xm_file="alpha/xm-alpha-interix.h"
-       tmake_file="alpha/t-alpha t-interix alpha/t-interix alpha/t-ieee"
-       if test x$enable_threads = xyes ; then
-               thread_file='posix'
-       fi
-       if test x$stabs = xyes ; then
-               tm_file="${tm_file} dbxcoff.h"
-       fi
-       #prefix='$$INTERIX_ROOT'/usr/contrib
-       #local_prefix='$$INTERIX_ROOT'/usr/contrib
-       ;;
-alpha*-*-linux*ecoff*)
-       tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h"
-       target_cpu_default="MASK_GAS"
-       tmake_file="alpha/t-alpha alpha/t-ieee"
-       gas=no
-       gas=yes gnu_ld=yes
-       ;;
-alpha*-*-linux*libc1*)
+alpha*-*-linux*)
        tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
        target_cpu_default="MASK_GAS"
-       tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 alpha/t-alpha alpha/t-crtfm alpha/t-ieee"
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       gas=yes gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
+       tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee alpha/t-linux"
        ;;
-alpha*-*-linux*)
-       tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
+alpha*-*-gnu*)
+       tm_file="$tm_file alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h alpha/gnu.h"
        target_cpu_default="MASK_GAS"
-       tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       gas=yes gnu_ld=yes
+       tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
        ;;
 alpha*-*-freebsd*)
        tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
@@ -580,15 +623,14 @@ alpha*-*-netbsd*)
        target_cpu_default="MASK_GAS"
        tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
        ;;
-
 alpha*-*-openbsd*)
+       tm_defines="${tm_defines} OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
+       tm_file="alpha/alpha.h openbsd.h alpha/openbsd.h"
        # default x-alpha is only appropriate for dec-osf.
        target_cpu_default="MASK_GAS"
        tmake_file="alpha/t-alpha alpha/t-ieee"
        ;;
-
-alpha*-dec-osf*)
-       xm_defines=POSIX
+alpha*-dec-osf[45]*)
        if test x$stabs = xyes
        then
                tm_file="${tm_file} dbx.h"
@@ -598,78 +640,40 @@ alpha*-dec-osf*)
                extra_passes="mips-tfile mips-tdump"
        fi
        use_collect2=yes
-       tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm"
+       tmake_file="alpha/t-alpha alpha/t-ieee alpha/t-crtfm alpha/t-osf4"
+       tm_file="${tm_file} alpha/osf.h"
        extra_headers=va_list.h
-       case $machine in
-         *-*-osf1*)
-           tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h"
-           ;;
-         *-*-osf[23]*)
-           tm_file="${tm_file} alpha/osf.h alpha/osf2or3.h"
-           ;;
+       case ${target} in
          *-*-osf4*)
-           tm_file="${tm_file} alpha/osf.h"
-           tmake_file="$tmake_file alpha/t-osf4"
-           # Some versions of OSF4 (specifically X4.0-9 296.7) have
-           # a broken tar, so we use cpio instead.
-           install_headers_dir=install-headers-cpio
+           # Define TARGET_SUPPORT_ARCH except on 4.0a.
+           case ${target} in
+               *-*-osf4.0a) ;;
+               *) tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
+           esac
            ;;
          *-*-osf5*)
-           tm_file="${tm_file} alpha/osf.h alpha/osf5.h"
-           tmake_file="$tmake_file alpha/t-osf4"
-           float_format=i128
+           tm_file="${tm_file} alpha/osf5.h"
+           tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
            ;;
        esac
-       case $machine in
-         *-*-osf4.0[b-z] | *-*-osf4.[1-9]* | *-*-osf5*)
-           target_cpu_default=MASK_SUPPORT_ARCH
+       case ${enable_threads} in
+         "" | yes | posix)
+           thread_file='posix'
+           tmake_file="${tmake_file} alpha/t-osf-pthread"
            ;;
        esac
        ;;
-alpha*-*-vxworks*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbx.h alpha/vxworks.h"
-       tmake_file="alpha/t-alpha alpha/t-ieee"
-       if [ x$gas != xyes ]
-       then
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       use_collect2=yes
-       thread_file='vxworks'
-       ;;
 alpha64-dec-*vms*)
-       xm_defines=POSIX
-       tm_file="alpha/vms.h alpha/vms64.h"
-       xm_file="alpha/xm-vms.h alpha/xm-vms64.h"
+       tm_file="${tm_file} alpha/vms.h alpha/vms64.h"
+       xm_file="alpha/xm-vms.h"
        tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
-       xmake_file=alpha/x-vms
-       exeext=.exe
-       # This removes the cpu type and manufacturer components and
-       #  replaces "." with "_" in the operating system version.
-       case $host in *-*-*vms*)
-               target_alias=`echo $host \
-                 | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
-               ;;
-       esac
-       install_headers_dir=install-headers-cp
        prefix=/gnu
        local_prefix=/gnu
        ;;
 alpha*-dec-*vms*)
-       xm_defines=POSIX
-       tm_file=alpha/vms.h
+       tm_file="${tm_file} alpha/vms.h"
        xm_file=alpha/xm-vms.h
        tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
-       xmake_file=alpha/x-vms
-       exeext=.exe
-       # This removes the cpu type and manufacturer components and
-       #  replaces "." with "_" in the operating system version.
-       case $host in *-*-*vms*)
-               target_alias=`echo $host \
-                 | sed 's/.*-.*-\(.*\)$/\1/' | sed 's/\./_/g'`
-               ;;
-       esac
-       install_headers_dir=install-headers-cp
        prefix=/gnu
        local_prefix=/gnu
        ;;
@@ -678,911 +682,632 @@ arc-*-elf*)
        extra_parts="crtinit.o crtfini.o"
        ;;
 arm-*-coff* | armel-*-coff*)
-       tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h"
-       tmake_file=arm/t-arm-coff
-       ;;
-arm-*-vxworks*)
-       tm_file="arm/semi.h arm/aout.h arm/coff.h arm/vxarm.h arm/arm.h"
-       tmake_file=arm/t-arm-coff
-       thread_file='vxworks'
-       ;;
-arm-*-riscix1.[01]*)           # Acorn RISC machine (early versions)
-       tm_file="arm/riscix1-1.h arm/arm.h"
-       use_collect2=yes
-       ;;
-arm-*-riscix*)                 # Acorn RISC machine
-       if test x$gas = xyes
-       then
-           tm_file="arm/riscix.h arm/rix-gas.h arm/arm.h"
-       else
-           tm_file="arm/riscix.h arm/arm.h"
-       fi
-       tmake_file=arm/t-riscix
-       use_collect2=yes
-       ;;
-arm-semi-aout | armel-semi-aout)
-       tm_file="arm/semi.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-semi
+       tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
+       tmake_file="arm/t-arm arm/t-arm-coff"
        ;;
-arm-semi-aof | armel-semi-aof)
-       tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
-       tmake_file=arm/t-semi
+arm-wrs-vxworks)
+       tm_file="elfos.h arm/elf.h arm/aout.h ${tm_file} vx-common.h vxworks.h arm/vxworks.h"
+       tmake_file="${tmake_file} arm/t-arm arm/t-vxworks"
        ;;
-arm*-*-freebsd*|strongarm*-*-freebsd*)
+arm*-*-freebsd*)
        tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
-       tmake_file="${tmake_file} arm/t-strongarm-elf"
+       tmake_file="${tmake_file} arm/t-arm arm/t-strongarm-elf"
        ;;
 arm*-*-netbsdelf*)
-       echo "GCC does not yet support the ${machine} target"; exit 1
+       tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
+       tmake_file="${tmake_file} arm/t-arm arm/t-netbsd"
        ;;
 arm*-*-netbsd*)
        tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
-       tmake_file="t-netbsd arm/t-netbsd"
+       tmake_file="t-netbsd arm/t-arm arm/t-netbsd"
+       extra_parts=""
        use_collect2=yes
        ;;
 arm*-*-linux*)                 # ARM GNU/Linux with ELF
-       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
-       tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-       gnu_ld=yes
-       case x${enable_threads} in
-       x | xyes | xpthreads | xposix)
-               thread_file='posix'
+       tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
+       case $target in
+       arm*b-*)
+               tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
                ;;
        esac
+       tmake_file="${tmake_file} t-linux arm/t-arm"
+       case ${target} in
+       arm*-*-linux-*eabi)
+           tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
+           tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi t-slibgcc-libgcc"
+           # The BPABI long long divmod functions return a 128-bit value in
+           # registers r0-r3.  Correctly modeling that requires the use of
+           # TImode.
+           need_64bit_hwint=yes
+           # The EABI requires the use of __cxa_atexit.
+           default_use_cxa_atexit=yes
+           ;;
+       *)
+           tmake_file="$tmake_file arm/t-linux"
+           ;;
+       esac
+       tm_file="$tm_file arm/aout.h arm/arm.h"
+       tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
        ;;
 arm*-*-uclinux*)               # ARM ucLinux
-       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h arm/uclinux-elf.h"
-       tmake_file=arm/t-arm-elf
-       ;;
-arm*-*-aout)
-       tm_file="arm/aout.h arm/arm.h"
-       tmake_file=arm/t-arm-aout
+       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h"
+       tmake_file="arm/t-arm arm/t-arm-elf"
+       case ${target} in
+       arm*-*-uclinux*eabi)
+           tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
+           tmake_file="$tmake_file arm/t-bpabi"
+           # The BPABI long long divmod functions return a 128-bit value in
+           # registers r0-r3.  Correctly modeling that requires the use of
+           # TImode.
+           need_64bit_hwint=yes
+           # The EABI requires the use of __cxa_atexit.
+           default_use_cxa_atexit=yes
+       esac
+       tm_file="$tm_file arm/aout.h arm/arm.h"
+       tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
        ;;
 arm*-*-ecos-elf)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
-       tmake_file=arm/t-arm-elf
+       tmake_file="arm/t-arm arm/t-arm-elf"
+       tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
+       ;;
+arm*-*-eabi* | arm*-*-symbianelf* )
+       # The BPABI long long divmod functions return a 128-bit value in
+       # registers r0-r3.  Correctly modeling that requires the use of
+       # TImode.
+       need_64bit_hwint=yes
+       default_use_cxa_atexit=yes
+       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/bpabi.h"
+       tmake_file="arm/t-arm arm/t-arm-elf"
+       case ${target} in
+       arm*-*-eabi*)
+         tm_file="$tm_file arm/eabi.h"
+         tmake_file="${tmake_file} arm/t-bpabi"
+         extra_options="${extra_options} arm/eabi.opt"
+         ;;
+       arm*-*-symbianelf*)
+         tm_file="${tm_file} arm/symbian.h"
+         # We do not include t-bpabi for Symbian OS because the system
+         # provides its own implementation of the BPABI functions.
+         tmake_file="${tmake_file} arm/t-symbian"
+         ;;
+       esac
+       tm_file="${tm_file} arm/aout.h arm/arm.h"
+       tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
        ;;
 arm*-*-rtems*)
-       xm_defines=POSIX
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
-       tmake_file="arm/t-arm-elf t-rtems"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
+       tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
+       tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
        ;;
 arm*-*-elf)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-arm-elf
+       tmake_file="arm/t-arm arm/t-arm-elf"
+       tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
        ;;
-arm*-*-conix*)
-       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/conix-elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-arm-elf
-       ;;
-arm*-*-oabi)
-       tm_file="arm/unknown-elf-oabi.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-arm-elf
+arm*-wince-pe*)
+       tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
+       tmake_file="arm/t-arm arm/t-wince-pe"
+       extra_options="${extra_options} arm/pe.opt"
+       extra_objs="pe.o"
        ;;
 arm-*-pe*)
-       tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h arm/pe.h"
-       tmake_file=arm/t-pe
+       tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
+       tmake_file="arm/t-arm arm/t-pe"
+       extra_options="${extra_options} arm/pe.opt"
        extra_objs="pe.o"
        ;;
-avr-*-*)
-       ;;
-c1-convex-*)                   # Convex C1
-       target_cpu_default=1
-       use_collect2=yes
-       ;;
-c2-convex-*)                   # Convex C2
-       target_cpu_default=2
-       use_collect2=yes
+avr-*-rtems*)
+       tm_file="avr/avr.h dbxelf.h avr/rtems.h rtems.h"
+       tmake_file="avr/t-avr t-rtems avr/t-rtems"
        ;;
-c32-convex-*)
-       target_cpu_default=4
-       use_collect2=yes
+avr-*-*)
+       tm_file="avr/avr.h dbxelf.h"
        ;;
-c34-convex-*)
-       target_cpu_default=8
-       use_collect2=yes
+bfin*-elf*)
+       tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
+       tmake_file=bfin/t-bfin-elf
+       use_collect2=no
        ;;
-c38-convex-*)
-       target_cpu_default=16
-       use_collect2=yes
+bfin*-uclinux*)
+       tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/uclinux.h"
+       tmake_file=bfin/t-bfin-uclinux
+       tm_defines="${tm_defines} UCLIBC_DEFAULT=1"
+       extra_options="${extra_options} linux.opt"
+       use_collect2=no
        ;;
-c4x-*-rtems*)
-       xm_defines=POSIX
-       tmake_file="c4x/t-c4x t-rtems"
-       tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       c_target_objs="c4x-c.o"
-       cxx_target_objs="c4x-c.o"
+bfin*-linux-uclibc*)
+       tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h linux.h bfin/linux.h ./linux-sysroot-suffix.h"
+       tmake_file="t-slibgcc-elf-ver bfin/t-bfin-linux"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       use_collect2=no
        ;;
-c4x-*)
-       float_format=c4x
-       tmake_file=c4x/t-c4x
-       c_target_objs="c4x-c.o"
-       cxx_target_objs="c4x-c.o"
+bfin*-rtems*)
+       tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h bfin/rtems.h rtems.h"
+       tmake_file="bfin/t-bfin t-rtems bfin/t-rtems"
        ;;
-clipper-intergraph-clix*)
-       tm_file="${tm_file} svr3.h clipper/clix.h"
-       xm_defines=POSIX
-       extra_parts="crtbegin.o crtend.o"
-       install_headers_dir=install-headers-cpio
+bfin*-*)
+       tm_file="${tm_file} dbxelf.h elfos.h bfin/elf.h"
+       tmake_file=bfin/t-bfin
+       use_collect2=no
        ;;
-cris-*-aout)
-       tm_file="dbxelf.h ${tm_file} cris/aout.h"
+crisv32-*-elf | crisv32-*-none)
+       tm_file="dbxelf.h elfos.h ${tm_file}"
+       tmake_file="cris/t-cris"
+       target_cpu_default=32
        gas=yes
-       tmake_file="cris/t-cris cris/t-aout"
+       extra_options="${extra_options} cris/elf.opt"
        ;;
 cris-*-elf | cris-*-none)
        tm_file="dbxelf.h elfos.h ${tm_file}"
        tmake_file="cris/t-cris cris/t-elfmulti"
        gas=yes
+       extra_options="${extra_options} cris/elf.opt"
        ;;
-cris-*-linux*)
+crisv32-*-linux* | cris-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
+       # We need to avoid using t-linux, so override default tmake_file
        tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       case x${enable_threads} in
-       x | xyes | xpthreads | xposix)
-               thread_file=posix
+       extra_options="${extra_options} cris/linux.opt"
+       case $target in
+         cris-*-*)
+               target_cpu_default=10
+               ;;
+         crisv32-*-*)
+               target_cpu_default=32
                ;;
        esac
-       gas=yes
-       ;;
-d30v-*)
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
-       float_format=i64
        ;;
-dsp16xx-*)
-       ;;
-elxsi-elxsi-*)
-       use_collect2=yes
+crx-*-elf)
+       tm_file="elfos.h ${tm_file}"
+       extra_parts="crtbegin.o crtend.o"
+       use_collect2=no
        ;;
 fr30-*-elf)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        tmake_file=fr30/t-fr30
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
        ;;
+frv-*-elf)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
+       tmake_file=frv/t-frv
+       ;;
+frv-*-*linux*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
+                linux.h frv/linux.h frv/frv-abi.h"
+       tmake_file="${tmake_file} frv/t-frv frv/t-linux"
+       ;;
 h8300-*-rtems*)
-       xm_defines=POSIX
-       tmake_file="h8300/t-h8300 t-rtems"
-       tm_file="h8300/h8300.h h8300/rtems.h rtems.h"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       float_format=i32
+       tmake_file="h8300/t-h8300 h8300/t-elf t-rtems h8300/t-rtems"
+       tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h h8300/rtems.h rtems.h"
        ;;
 h8300-*-elf*)
        tmake_file="h8300/t-h8300 h8300/t-elf"
-       tm_file="h8300/h8300.h h8300/elf.h"
-       float_format=i32
+       tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
        ;;
 h8300-*-*)
-       float_format=i32
+       tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
        ;;
-hppa*64*-*-linux* | parisc*64*-*-linux*)
-       target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
-       tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
-                pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
-       tmake_file=pa/t-linux64
+hppa*64*-*-linux*)
+       target_cpu_default="MASK_PA_11|MASK_PA_20"
+       tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
+                pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
+       tmake_file="${tmake_file} pa/t-linux64"
        gas=yes gnu_ld=yes
+       need_64bit_hwint=yes
        ;;
-hppa*-*-linux* | parisc*-*-linux*)
-       target_cpu_default="MASK_PA_11"
+hppa*-*-linux*)
+       target_cpu_default="MASK_PA_11|MASK_NO_SPACE_REGS"
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
                 pa/pa32-regs.h pa/pa32-linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gas=yes gnu_ld=yes
-       ;;
-hppa*-*-openbsd*)
-       target_cpu_default="MASK_PA_11"
-       tmake_file=pa/t-bsd
-       ;;
-hppa1.1-*-pro*)
-       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
-       tmake_file="pa/t-bsd pa/t-pro"
-       xmake_file="pa/x-ada"
-       ;;
-hppa1.1-*-osf*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
-       tmake_file="pa/t-bsd pa/t-pa"
-       xmake_file="pa/x-ada"
-       use_collect2=yes
-       ;;
-hppa1.1-*-rtems*)
-       xm_defines=POSIX
-       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
-       tmake_file="pa/t-bsd pa/t-pro t-rtems"
-       xmake_file="pa/x-ada"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
+       tmake_file="${tmake_file} pa/t-linux"
+       # Set the libgcc version number
+       if test x$sjlj = x1; then
+           tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
+       else
+           tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
        fi
        ;;
-hppa1.0-*-osf*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-osf.h"
-       tmake_file="pa/t-bsd pa/t-pa"
-       xmake_file="pa/x-ada"
-       use_collect2=yes
-       ;;
-hppa1.1-*-bsd*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
-       target_cpu_default="MASK_PA_11"
-       tmake_file="pa/t-bsd pa/t-pa"
-       xmake_file="pa/x-ada"
-       use_collect2=yes
-       ;;
-hppa1.0-*-bsd*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h"
-       tmake_file="pa/t-bsd pa/t-pa"
-       xmake_file="pa/x-ada"
-       use_collect2=yes
-       ;;
-hppa1.0-*-hpux7*)
-       tm_file="pa/pa-oldas.h ${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux7.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.0-*-hpux8.0[0-2]*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       if test x$gas != xyes
-       then
-               tm_file="pa/pa-oldas.h ${tm_file}"
+# port not yet contributed.
+#hppa*-*-openbsd*)
+#      target_cpu_default="MASK_PA_11"
+#      ;;
+hppa[12]*-*-hpux10*)
+       case ${target} in
+       hppa1.1-*-* | hppa2*-*-*)
+               target_cpu_default="MASK_PA_11"
+               ;;
+       esac
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
+                pa/pa-hpux.h pa/pa-hpux10.h"
+       extra_options="${extra_options} pa/pa-hpux.opt"
+       case ${target} in
+       *-*-hpux10.[1-9]*)
+               tm_file="${tm_file} pa/pa-hpux1010.h"
+               extra_options="${extra_options} pa/pa-hpux1010.opt"
+               ;;
+       esac
+       tmake_file="pa/t-pa-hpux10 pa/t-pa-hpux pa/t-hpux-shlib"
+       case ${enable_threads} in
+         "")
+           if test x$have_pthread_h = xyes ; then
+             tmake_file="${tmake_file} pa/t-dce-thr"
+           fi
+           ;;
+         yes | dce)
+           tmake_file="${tmake_file} pa/t-dce-thr"
+           ;;
+       esac
+       # Set the libgcc version number
+       if test x$sjlj = x1; then
+           tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
+       else
+           tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
        fi
-       install_headers_dir=install-headers-cpio
        use_collect2=yes
+       gas=yes
        ;;
-hppa1.1-*-hpux8.0[0-2]*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       if test x$gas != xyes
+hppa*64*-*-hpux11*)
+       target_cpu_default="MASK_PA_11|MASK_PA_20"
+       if test x$gnu_ld = xyes
        then
-               tm_file="pa/pa-oldas.h ${tm_file}"
-       fi
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.1-*-hpux8*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.0-*-hpux8*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
-       float_format=i128
-       xm_defines=POSIX
-       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
-       xmake_file="pa/x-ada"
-       if test x$enable_threads = x; then
-           enable_threads=$have_pthread_h
+               target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
        fi
-       case x${enable_threads} in
-       xyes | xdce)
-               tmake_file="${tmake_file} pa/t-dce-thr"
+       tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h \
+                pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
+                pa/pa-hpux11.h"
+       case ${target} in
+       *-*-hpux11.[1-9]*)
+               tm_file="${tm_file} pa/pa-hpux1111.h pa/pa-64.h pa/pa64-hpux.h"
+               extra_options="${extra_options} pa/pa-hpux1111.opt"
+               ;;
+       *)
+               tm_file="${tm_file} pa/pa-64.h pa/pa64-hpux.h"
                ;;
        esac
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.0-*-hpux10*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
-       float_format=i128
-       xm_defines=POSIX
-       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
-       xmake_file="pa/x-ada"
-       if test x$enable_threads = x; then
-           enable_threads=$have_pthread_h
+       extra_options="${extra_options} pa/pa-hpux.opt \
+                      pa/pa-hpux1010.opt pa/pa64-hpux.opt"
+       need_64bit_hwint=yes
+       tmake_file="pa/t-pa64 pa/t-pa-hpux pa/t-hpux-shlib"
+       # Set the libgcc version number
+       if test x$sjlj = x1; then
+           tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
+       else
+           tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
        fi
+       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
+                    libgcc_stub.a"
        case x${enable_threads} in
-       xyes | xdce)
-               tmake_file="${tmake_file} pa/t-dce-thr"
+       x | xyes | xposix )
+               thread_file=posix
                ;;
        esac
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa*64*-*-hpux11*)
-       xm_defines=POSIX
-       tm_file="pa/pa64-start.h ${tm_file} pa/pa64-regs.h pa/long_double.h pa/elf.h pa/pa-hpux.h pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
-       float_format=i128
-       tmake_file="pa/t-pa64 pa/t-pa-hpux"
-       xmake_file="pa/x-ada"
-       target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
-
-#      if [ x$enable_threads = x ]; then
-#          enable_threads=$have_pthread_h
-#      fi
-#      if [ x$enable_threads = xyes ]; then
-#              thread_file='dce'
-#              tmake_file="${tmake_file} pa/t-dce-thr"
-#      fi
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
-       float_format=i128
-       xm_defines=POSIX
-       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
-       xmake_file="pa/x-ada"
-#      if test x$enable_threads = x; then
-#          enable_threads=$have_pthread_h
-#      fi
-#      if test x$enable_threads = xyes; then
-#              thread_file='dce'
-#              tmake_file="${tmake_file} pa/t-dce-thr"
-#      fi
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.0-*-hpux11*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
-       float_format=i128
-       xm_defines=POSIX
-       tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
-       xmake_file="pa/x-ada"
-#      if test x$enable_threads = x; then
-#          enable_threads=$have_pthread_h
-#      fi
-#      if test x$enable_threads = xyes; then
-#              thread_file='dce'
-#              tmake_file="${tmake_file} pa/t-dce-thr"
-#      fi
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.1-*-hpux* | hppa2*-*-hpux*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.0-*-hpux*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hpux9.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.1-*-hiux* | hppa2*-*-hiux*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa1.0-*-hiux*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/som.h pa/pa-hpux.h pa/pa-hiux.h"
-       xm_defines=POSIX
-       tmake_file=pa/t-pa-hpux
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       ;;
-hppa*-*-lites*)
-       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h"
-       target_cpu_default="MASK_PA_11"
-       tmake_file="pa/t-bsd pa/t-pa"
-       xmake_file="pa/x-ada"
-       use_collect2=yes
-       ;;
-hppa*-*-mpeix*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-mpeix.h"
-       tmake_file=pa/t-mpeix
-       echo "You must use gas. Assuming it is already installed."
-       gas=yes
-       install_headers_dir=install-headers-tar
-       use_collect2=yes
-       ;;
-i370-*-opened*)                         # IBM 360/370/390 Architecture
-       xm_defines='POSIX FATAL_EXIT_CODE=12'
-       tm_file=i370/oe.h
-       tmake_file="i370/t-oe i370/t-i370"
-       c_target_objs="i370-c.o"
-       cxx_target_objs="i370-c.o"
-       ;;
-i370-*-mvs*)
-       xm_defines='POSIX FATAL_EXIT_CODE=12'
-       tm_file=i370/mvs.h
-       tmake_file="i370/t-i370"
-       c_target_objs="i370-c.o"
-       cxx_target_objs="i370-c.o"
-       ;;
-i370-*-linux*)
-       tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h ${tm_file}"
-       tmake_file="t-slibgcc-elf-ver t-linux"
-       # broken_install=yes
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       # extra_parts="crtbegin.o crtend.o"
-       gnu_ld=yes
        gas=yes
-       elf=yes
        ;;
-i[34567]86-*-chorusos*)
-       xm_defines=POSIX
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h i386/i386elf.h chorus.h"
-       tmake_file="i386/t-i386elf t-svr4"
-       case x${enable_threads} in
-         xyes | xpthreads | xposix)
-               thread_file='posix'
+hppa[12]*-*-hpux11*)
+       case ${target} in
+       hppa1.1-*-* | hppa2*-*-*)
+               target_cpu_default="MASK_PA_11"
                ;;
        esac
-       ;;
-i[34567]86-*-elf*)
-       xm_defines=POSIX
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h i386/i386elf.h"
-       tmake_file="i386/t-i386elf t-svr4"
-       ;;
-i[34567]86-ibm-aix*)           # IBM PS/2 running AIX
-        if test x$gas = xyes
-       then
-               tm_file=i386/aix386.h
-               extra_parts="crtbegin.o crtend.o"
-               tmake_file=i386/t-crtstuff
-       else
-               tm_file=i386/aix386ng.h
-               use_collect2=yes
-       fi
-       xm_defines=POSIX
-       ;;
-i[34567]86-ncr-sysv4*)         # NCR 3000 - ix86 running system V.4
-       xm_defines="POSIX SMALL_ARG_MAX"
-       if test x$stabs = xyes -a x$gas = xyes
-       then
-               tm_file=i386/sysv4gdb.h
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h \
+                pa/pa-hpux.h pa/pa-hpux1010.h pa/pa-hpux11.h"
+       extra_options="${extra_options} pa/pa-hpux.opt pa/pa-hpux1010.opt"
+       case ${target} in
+       *-*-hpux11.[1-9]*)
+               tm_file="${tm_file} pa/pa-hpux1111.h"
+               extra_options="${extra_options} pa/pa-hpux1111.opt"
+               ;;
+       esac
+       tmake_file="pa/t-pa-hpux11 pa/t-pa-hpux pa/t-hpux-shlib"
+       # Set the libgcc version number
+       if test x$sjlj = x1; then
+           tmake_file="$tmake_file pa/t-slibgcc-sjlj-ver"
        else
-               tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h"
-       fi
-       extra_parts="crtbegin.o crtend.o"
-       tmake_file=i386/t-crtpic
-       ;;
-i[34567]86-next-*)
-       tm_p_file="${tm_p_file} nextstep-protos.h"
-       tm_file=i386/next.h
-       tmake_file=i386/t-next
-       extra_objs=nextstep.o
-       extra_parts="crtbegin.o crtend.o"
-       if test x$enable_threads = xyes; then
-               thread_file='mach'
+           tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
        fi
-       ;;
-i[34567]86-*-netware)          # Intel 80386's running netware
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
-       tmake_file=i386/t-netware
-       ;;
-i[34567]86-sequent-bsd*)               # 80386 from Sequent
+       case x${enable_threads} in
+       x | xyes | xposix )
+               thread_file=posix
+               ;;
+       esac
        use_collect2=yes
-       if test x$gas = xyes
-       then
-               tm_file=i386/seq-gas.h
-       else
-               tm_file=i386/sequent.h
-       fi
-       ;;
-i[34567]86-sequent-ptx1*)
-       xm_defines=POSIX
-       tm_file=i386/seq-sysv3.h
-       tmake_file=i386/t-crtstuff
-       extra_parts="crtbegin.o crtend.o"
-       install_headers_dir=install-headers-cpio
-       ;;
-i[34567]86-sequent-ptx2* | i[34567]86-sequent-sysv3*)
-       xm_defines=POSIX
-       tm_file=i386/seq2-sysv3.h
-       tmake_file=i386/t-crtstuff
-       extra_parts="crtbegin.o crtend.o"
-       install_headers_dir=install-headers-cpio
+       gas=yes
        ;;
-i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
-       if test x$gas = xyes
-       then
-               tm_file="${tm_file} usegas.h"
-       fi
-       xm_defines="POSIX SMALL_ARG_MAX"
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
-       install_headers_dir=install-headers-cpio
+i[34567]86-*-darwin*)
+       need_64bit_hwint=yes
+
+       # This is so that '.../configure && make' doesn't fail due to
+       # config.guess deciding that the configuration is i386-*-darwin* and
+       # then this file using that to set --with-cpu=i386 which has no -m64
+       # support.
+       with_cpu=${with_cpu:-generic}
+       tmake_file="${tmake_file} i386/t-crtpc i386/t-crtfm"
+       ;;
+x86_64-*-darwin*)
+       with_cpu=${with_cpu:-generic}
+       tmake_file="${tmake_file} t-darwin ${cpu_type}/t-darwin64 t-slibgcc-darwin i386/t-crtpc i386/t-crtfm"
+       tm_file="${tm_file} ${cpu_type}/darwin64.h"
        ;;
-i386-sun-sunos*)               # Sun i386 roadrunner
-       xm_defines=POSIX
-       tm_file=i386/sun.h
-       use_collect2=yes
+i[34567]86-*-elf*)
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
+       tmake_file="${tmake_file} i386/t-i386elf t-svr4"
        ;;
-i[34567]86-wrs-vxworks*)
-       tm_file=i386/vxi386.h
-       thread_file='vxworks'
+x86_64-*-elf*)
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/x86-64.h"
+       tmake_file="${tmake_file} i386/t-i386elf t-svr4"
        ;;
 i[34567]86-*-aout*)
-       tm_file=i386/i386-aout.h
-       ;;
-i[34567]86-*-beoself* | i[34567]86-*-beos*)
-       xm_defines=POSIX
-       tmake_file='i386/t-beos i386/t-crtpic'
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
-       extra_parts='crtbegin.o crtend.o'
-       ;;
-i[34567]86-*-bsdi* | i[34567]86-*-bsd386*)
-       tm_file="i386/386bsd.h i386/bsd386.h"
-#      tmake_file=t-libc-ok
-       ;;
-i[34567]86-*-bsd*)
-       tm_file=i386/386bsd.h
-#      tmake_file=t-libc-ok
-# Next line turned off because both 386BSD and BSD/386 use GNU ld.
-#      use_collect2=yes
-       ;;
-i[34567]86-*-freebsd[12] | i[34567]86-*-freebsd[12].* | i[34567]86-*-freebsd*aout*)
-       tm_file=i386/freebsd-aout.h
-       tmake_file=t-freebsd
+       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
        ;;
 i[34567]86-*-freebsd*)
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
        ;;
 x86_64-*-freebsd*)
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
+       tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
 i[34567]86-*-netbsdelf*)
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
-       float_format=i386
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
        ;;
 i[34567]86-*-netbsd*)
-       tm_file=i386/netbsd.h
-       tmake_file=t-netbsd
+       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
+       tmake_file="${tmake_file} t-netbsd"
+       extra_parts=""
        use_collect2=yes
        ;;
 x86_64-*-netbsd*)
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
-       float_format=i386
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
+       tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
-i[34567]86-*-openbsd*)
+i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
+       tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
        # needed to unconfuse gdb
-       tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
+       tmake_file="${tmake_file} t-libc-ok t-openbsd i386/t-openbsd"
        # we need collect2 until our bug is fixed...
        use_collect2=yes
        ;;
-i[34567]86-*-coff*)
-       tm_file=i386/i386-coff.h
-       ;;
-i[34567]86-*-isc*)             # 80386 running ISC system
-       xm_defines=POSIX
-        if test x$gas = xyes -a x$stabs = xyes
-       then
-               tm_file=i386/iscdbx.h
-               tmake_file=i386/t-svr3dbx
-               extra_parts="svr3.ifile svr3z.ifile"
-       else
-               tm_file=i386/isccoff.h
-               tmake_file=i386/t-crtstuff
-               extra_parts="crtbegin.o crtend.o"
-       fi
-       install_headers_dir=install-headers-cpio
-       ;;
-i[34567]86-*-linux*oldld*)     # Intel 80386's running GNU/Linux
-                               # with a.out format using
-                               # pre BFD linkers
-       tmake_file="t-linux-aout i386/t-crtstuff"
-       tm_file=i386/linux-oldld.h
-       gnu_ld=yes
-       float_format=i386
-       ;;
-i[34567]86-*-linux*aout*)      # Intel 80386's running GNU/Linux
-                               # with a.out format
-       tmake_file="t-linux-aout i386/t-crtstuff"
-       tm_file=i386/linux-aout.h
+i[34567]86-*-openbsd*)
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h"
+       tm_file="${tm_file} openbsd.h i386/openbsdelf.h"
+       gas=yes
        gnu_ld=yes
-       float_format=i386
        ;;
-i[34567]86-*-linux*libc1)      # Intel 80386's running GNU/Linux
-                               # with ELF format using the
-                               # GNU/Linux C library 5
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 i386/t-crtstuff"
-       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-       gnu_ld=yes
-       float_format=i386
-       if test x$enable_threads = xyes; then
-               thread_file='single'
-       fi
+i[34567]86-*-coff*)
+       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
        ;;
-i[34567]86-*-linux*)   # Intel 80386's running GNU/Linux
+i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu)
+                       # Intel 80386's running GNU/*
                        # with ELF format using glibc 2
-                       # aka GNU/Linux C library 6
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       float_format=i386
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h"
+       case ${target} in
+       i[34567]86-*-linux*)
+               if test x$enable_targets = xall; then
+                       tm_file="${tm_file} i386/x86-64.h i386/linux64.h"
+                       tm_defines="${tm_defines} TARGET_BI_ARCH=1"
+                       tmake_file="${tmake_file} i386/t-linux64"
+                       need_64bit_hwint=yes
+                       case X"${with_cpu}" in
+                       Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx)
+                               ;;
+                       X)
+                               if test x$with_cpu_64 = x; then
+                                       with_cpu_64=generic
+                               fi
+                               ;;
+                       *)
+                               echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
+                               echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2
+                               exit 1
+                               ;;
+                       esac
+               else
+                       tm_file="${tm_file} i386/linux.h"
+               fi
+               ;;
+       i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} i386/linux.h knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
+       i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} i386/linux.h kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
+       i[34567]86-*-kopensolaris*-gnu) tm_file="${tm_file} i386/linux.h kopensolaris-gnu.h i386/kopensolaris-gnu.h" ;;
+       i[34567]86-*-gnu*) tm_file="$tm_file i386/linux.h gnu.h i386/gnu.h";;
+       esac
+       tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
        ;;
-x86_64-*-linux*)
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h linux.h \
+x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
                 i386/x86-64.h i386/linux64.h"
-       tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff i386/t-linux64"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       float_format=i386
-       ;;
-i[34567]86-*-gnu*)
-       float_format=i386
-       ;;
-i[34567]86-go32-msdos | i[34567]86-*-go32*)
-       echo "GO32/DJGPP V1.X is no longer supported. Use *-pc-msdosdjgpp for DJGPP V2.X instead."
-       exit 1
+       case ${target} in
+       x86_64-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h" ;;
+       x86_64-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h" ;;
+       esac
+       tmake_file="${tmake_file} i386/t-linux64 i386/t-crtstuff i386/t-crtpc i386/t-crtfm t-dfprules"
        ;;
 i[34567]86-pc-msdosdjgpp*)
        xm_file=i386/xm-djgpp.h
-       tm_file=i386/djgpp.h
-       tmake_file=i386/t-djgpp
+       tm_file="dbxcoff.h ${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/djgpp.h"
+       tmake_file="${tmake_file} i386/t-djgpp"
+       extra_options="${extra_options} i386/djgpp.opt"
        gnu_ld=yes
        gas=yes
-       exeext=.exe
-       float_format=none
-       case $host in *pc-msdosdjgpp*)
-               target_alias=djgpp
-               ;;
-       esac
        ;;
-i[34567]86-moss-msdos* | i[34567]86-*-moss*)
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
-       tmake_file=t-libc-ok
+i[34567]86-*-lynxos*)
+       xm_defines=POSIX
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/lynx.h lynx.h"
+       tmake_file="${tmake_file} i386/t-crtstuff t-lynx"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       extra_options="${extra_options} lynx.opt"
+       thread_file=lynx
        gnu_ld=yes
        gas=yes
        ;;
-i[34567]86-*-lynxos*)
-       if test x$gas = xyes
-       then
-               tm_file=i386/lynx.h
-       else
-               tm_file=i386/lynx-ng.h
-       fi
-       ;;
-i[34567]86-*-mach*)
-       tm_file=i386/mach.h
-#      tmake_file=t-libc-ok
-       use_collect2=yes
-       ;;
-i[34567]86-*-osfrose*)         # 386 using OSF/rose
-        if test x$elf = xyes
-       then
-               tm_file=i386/osfelf.h
-               use_collect2=
-       else
-               tm_file=i386/osfrose.h
-               use_collect2=yes
-       fi
-       tmake_file=i386/t-osf
-       extra_objs=halfpic.o
-       ;;
-i[34567]86-go32-rtems*)
-       xm_defines=POSIX
-       tm_file="i386/djgpp.h i386/djgpp-rtems.h rtems.h"
-       tmake_file=t-rtems
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
+i[3456x]86-*-netware*)
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h tm-dwarf2.h i386/netware.h"
+       tmake_file="${tmake_file} i386/t-netware"
+       extra_objs=netware.o
+       case /${with_ld} in
+       */nwld)
+               extra_objs="$extra_objs nwld.o"
+               tm_file="${tm_file} i386/nwld.h"
+               tmake_file="${tmake_file} i386/t-nwld"
+               extra_parts="crt0.o libgcc.def libc.def libcpre.def posixpre.def"
+               ;;
+       esac
+       case x${enable_threads} in
+       x | xyes | xposix) thread_file='posix';;
+       xnks) thread_file='nks';;
+       xno) ;;
+       *) echo 'Unknown thread configuration for NetWare' >&2; exit 1;;
+       esac
        ;;
-i[34567]86-*-rtemscoff*)
-       xm_defines=POSIX
-       tm_file="i386/i386-coff.h i386/rtems.h rtems.h"
-       tmake_file=t-rtems
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
+i[34567]86-*-nto-qnx*)
+       tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
+       tmake_file="${tmake_file} i386/t-nto"
+       gnu_ld=yes
+       gas=yes
        ;;
-i[34567]86-*-rtems*|i[34567]86-*-rtemself*)
-       xm_defines=POSIX
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
+i[34567]86-*-rtems*)
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
        extra_parts="crtbegin.o crtend.o crti.o crtn.o"
-       tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       ;;
-i[34567]86-*-sco3.2v5*)        # 80386 running SCO Open Server 5
-       xm_defines=POSIX
-       install_headers_dir=install-headers-cpio
-       tm_file="${tm_file} i386/att.h i386/sco5.h"
-       if test x$gas = xyes
-       then
-               tm_file="usegas.h ${tm_file}"
-               tmake_file=i386/t-sco5gas
-       else
-               tmake_file=i386/t-sco5
-       fi
-       extra_parts="crti.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
+       tmake_file="${tmake_file} i386/t-rtems-i386 i386/t-crtstuff t-rtems"
        ;;
 i[34567]86-*-solaris2*)
-       xm_defines="POSIX SMALL_ARG_MAX"
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sol2.h"
-       if test x$gas = xyes; then
-               tm_file="i386/sol2gas.h ${tm_file}"
-       fi
-       tmake_file="i386/t-sol2 t-svr4"
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
+       case ${target} in
+       *-*-solaris2.1[0-9]*)
+               tm_file="${tm_file} sol2-10.h"
+               ;;
+       esac
+       tm_file="${tm_file} i386/sol2.h"
+       tmake_file="${tmake_file} t-sol2 t-svr4"
+       c_target_objs="${c_target_objs} sol2-c.o"
+       cxx_target_objs="${cxx_target_objs} sol2-c.o"
+       extra_objs="sol2.o"
+       tm_p_file="${tm_p_file} sol2-protos.h"
        if test x$gnu_ld = xyes; then
                tmake_file="$tmake_file t-slibgcc-elf-ver"
+               tm_defines="${tm_defines} TARGET_GNU_LD=1"
        else
                tmake_file="$tmake_file t-slibgcc-sld"
        fi
-       extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
-       if test x${enable_threads} = x; then
-           enable_threads=$have_pthread_h
-           if test x${enable_threads} = x; then
-               enable_threads=$have_thread_h
-           fi
-       fi
-       if test x${enable_threads} = xyes; then
-           if test x${have_pthread_h} = xyes; then
-               thread_file='posix'
-           else
-               thread_file='solaris'
-           fi
-       fi
-       ;;
-i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
-       xm_defines=POSIX
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
-       if test x$stabs = xyes
-       then
-               tm_file="${tm_file} dbx.h"
-       fi
-       tmake_file="i386/t-crtpic t-svr4"
-       extra_parts="crtbegin.o crtend.o"
-       if test x$enable_threads = xyes; then
-              thread_file='posix'
-       fi
-       ;;
-i[34567]86-*-sysv4*)           # Intel 80386's running system V.4
-       xm_defines="POSIX SMALL_ARG_MAX"
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h"
-       if test x$stabs = xyes
-       then
-               tm_file="${tm_file} dbx.h"
-       fi
-       tmake_file="i386/t-crtpic t-svr4"
-       extra_parts="crtbegin.o crtend.o"
-       ;;
-i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
-       xm_defines=POSIX
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
-       tmake_file="i386/t-crtpic i386/t-udk t-svr4"
-       extra_parts="crtbegin.o crtend.o"
-       install_headers_dir=install-headers-cpio
-       ;;
-i[34567]86-*-osf1*)            # Intel 80386's running OSF/1 1.3+
-       xm_defines='POSIX USE_C_ALLOCA SMALL_ARG_MAX'
-       if test x$stabs = xyes
-       then
-               tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/osf1elf.h i386/osf1elfgdb.h"
-       else
-               tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/osf1elf.h"
-       fi
-       tmake_file=i386/t-osf1elf
-       extra_parts="crti.o crtn.o crtbegin.o crtend.o"
-       ;;
-i[34567]86-*-sysv*)            # Intel 80386's running system V
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               if test x$stabs = xyes
-               then
-                       tm_file=i386/svr3dbx.h
-                       tmake_file=i386/t-svr3dbx
-                       extra_parts="svr3.ifile svr3z.rfile"
-               else
-                       tm_file=i386/svr3gas.h
-                       extra_parts="crtbegin.o crtend.o"
-                       tmake_file=i386/t-crtstuff
-               fi
-       else
-               tm_file=i386/sysv3.h
-               extra_parts="crtbegin.o crtend.o"
-               tmake_file=i386/t-crtstuff
+       if test x$gas = xyes; then
+               tm_file="usegas.h ${tm_file}"
        fi
-       tmake_file="$tmake_file i386/t-crtpic"
-       ;;
-i386-*-vsta)                   # Intel 80386's running VSTa kernel
-       xm_file=i386/xm-vsta.h
-       tm_file=i386/vsta.h
+       tm_file="$tm_file tm-dwarf2.h"
+       case ${target} in
+       *-*-solaris2.1[0-9]*)
+               tm_file="${tm_file} i386/x86-64.h i386/sol2-10.h"
+               tm_defines="${tm_defines} TARGET_BI_ARCH=1"
+               tmake_file="$tmake_file i386/t-sol2-10"
+               # i386/t-crtstuff only affects libgcc.  Its inclusion
+               # depends on a runtime test and is thus performed in
+               # libgcc/configure.ac instead.
+               need_64bit_hwint=yes
+               case X"${with_cpu}" in
+               Xgeneric|Xcore2|Xnocona|Xx86-64|Xamdfam10|Xbarcelona|Xk8|Xopteron|Xathlon64|Xathlon-fx)
+                       ;;
+               X)
+                       if test x$with_cpu_64 = x; then
+                               with_cpu_64=generic
+                       fi
+                       ;;
+               *)
+                       echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
+                       echo "generic core2 nocona x86-64 amdfam10 barcelona k8 opteron athlon64 athlon-fx" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+       esac
+       case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
+         "":yes:* | yes:yes:* )
+               thread_file=posix
+               ;;
+         "":*:yes | yes:*:yes )
+               thread_file=solaris
+               ;;
+       esac
        ;;
-i[34567]86-*-win32)
-       xm_defines=POSIX
-       xm_file=i386/xm-cygwin.h
-       float_format=i386
-       tmake_file=i386/t-cygwin
-       tm_file=i386/win32.h
-       extra_objs=winnt.o
-       if test x$enable_threads = xyes; then
-               thread_file='win32'
-       fi
-       exeext=.exe
+i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae)
+       tm_file="${tm_file} i386/unix.h i386/att.h elfos.h svr4.h vx-common.h"
+       case ${target} in
+         *-vxworksae*)
+           tm_file="${tm_file} vxworksae.h i386/vx-common.h i386/vxworksae.h"
+           tmake_file="${tmake_file} i386/t-vxworks i386/t-vxworksae"
+           ;;
+         *)
+           tm_file="${tm_file} vxworks.h i386/vx-common.h i386/vxworks.h"
+           tmake_file="${tmake_file} i386/t-vxworks"
+           ;;
+       esac
        ;;
 i[34567]86-*-pe | i[34567]86-*-cygwin*)
-       xm_defines=POSIX
+       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
        xm_file=i386/xm-cygwin.h
-       float_format=i386
-       tmake_file=i386/t-cygwin
-       tm_file=i386/cygwin.h
-       extra_objs=winnt.o
+       # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
+       if test x$sjlj = x0; then
+               tmake_eh_file="i386/t-dw2-eh"
+       else
+               tmake_eh_file="i386/t-sjlj-eh"
+       fi
+       tmake_file="${tmake_file} ${tmake_eh_file} i386/t-cygming i386/t-cygwin"
+       target_gtfiles="\$(srcdir)/config/i386/winnt.c"
+       extra_options="${extra_options} i386/cygming.opt"
+       extra_objs="winnt.o winnt-stubs.o"
+       c_target_objs="${c_target_objs} cygwin2.o msformat-c.o"
+       cxx_target_objs="${cxx_target_objs} cygwin2.o winnt-cxx.o msformat-c.o"
+       extra_gcc_objs=cygwin1.o
        if test x$enable_threads = xyes; then
-               thread_file='win32'
+               thread_file='posix'
        fi
-       exeext=.exe
        ;;
-i[34567]86-*-mingw32*)
-       tm_file=i386/mingw32.h
-       float_format=i386
-       xm_defines=POSIX
+i[34567]86-*-mingw* | x86_64-*-mingw*)
+       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
        xm_file=i386/xm-mingw32.h
-       tmake_file="i386/t-cygwin i386/t-mingw32"
-       extra_objs=winnt.o
-       if test x$enable_threads = xyes; then
-               thread_file='win32'
-       fi
-       exeext=.exe
-       case $machine in
-               *mingw32crt*)
-                       tm_file="${tm_file} i386/crtdll.h"
+       case ${target} in
+               x86_64-*-*)
+                       need_64bit_hwint=yes
                        ;;
-               *minwg32msv* | *mingw32*)
+               *)
+                       ;;
+       esac
+       # This has to match the logic for DWARF2_UNWIND_INFO in gcc/config/i386/cygming.h
+       if test x$sjlj = x0; then
+               tmake_eh_file="i386/t-dw2-eh"
+       else
+               tmake_eh_file="i386/t-sjlj-eh"
+       fi
+       tmake_file="${tmake_file} ${tmake_eh_file} i386/t-cygming i386/t-mingw32"
+       target_gtfiles="\$(srcdir)/config/i386/winnt.c"
+       extra_options="${extra_options} i386/cygming.opt i386/mingw.opt"
+       extra_objs="winnt.o winnt-stubs.o"
+       c_target_objs="${c_target_objs} msformat-c.o"
+       cxx_target_objs="${cxx_target_objs} winnt-cxx.o msformat-c.o"
+       default_use_cxa_atexit=yes
+       case ${enable_threads} in
+         "" | yes | win32)
+         thread_file='win32'
+         tmake_file="${tmake_file} i386/t-gthr-win32"
+         ;;
+       esac
+       case ${target} in
+               x86_64-*-mingw*)
+                       tmake_file="${tmake_file} i386/t-crtfm"
+                       ;;
+               *)
+                       ;;
+       esac
+       case ${target} in
+               *mingw32crt*)
+                       tm_file="${tm_file} i386/crtdll.h"
+                       ;;
+               *mingw32msv* | *mingw*)
                        ;;
        esac
-       ;;
-i[34567]86-*-uwin*)
-       tm_file=i386/uwin.h
-       tmake_file="i386/t-cygwin i386/t-uwin"
-       extra_objs=winnt.o
-       if test x$enable_threads = xyes; then
-               thread_file='win32'
-       fi
-       exeext=.exe
        ;;
 i[34567]86-*-interix3*)
-       tm_file="i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
-       xm_file="i386/xm-i386-interix.h"
-       xm_defines=POSIX
-       tmake_file="t-interix i386/t-interix"
-       extra_objs=interix.o
-       xmake_file="x-interix"
-       if test x$enable_threads = xyes ; then
-               thread_file='posix'
-       fi
-       if test x$stabs = xyes ; then
-               tm_file="${tm_file} dbxcoff.h"
-       fi
-       ;;
-i[34567]86-*-interix*)
-       tm_file="i386/i386-interix.h interix.h"
-       xm_file="i386/xm-i386-interix.h"
-       xm_defines=POSIX
-       tmake_file="t-interix i386/t-interix"
-       extra_objs=interix.o
+       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
+       tmake_file="${tmake_file} i386/t-interix"
+       extra_objs=winnt.o
+       target_gtfiles="\$(srcdir)/config/i386/winnt.c"
        if test x$enable_threads = xyes ; then
                thread_file='posix'
        fi
@@ -1590,95 +1315,6 @@ i[34567]86-*-interix*)
                tm_file="${tm_file} dbxcoff.h"
        fi
        ;;
-i[34567]86-dg-dgux*)
-       xm_defines=POSIX
-       tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/dgux.h"
-       tmake_file=i386/t-dgux
-       install_headers_dir=install-headers-cpio
-      ;;
-i860-alliant-*)                # Alliant FX/2800
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h i860/sysv4.h i860/fx2800.h"
-       tmake_file=i860/t-fx2800
-       extra_parts="crtbegin.o crtend.o"
-       ;;
-i860-*-bsd*)
-       tm_file="${tm_file} i860/bsd.h"
-       if test x$gas = xyes
-       then
-               tm_file="${tm_file} i860/bsd-gas.h"
-       fi
-       use_collect2=yes
-       ;;
-i860-*-mach*)
-       tm_file="${tm_file} i860/mach.h"
-       tmake_file=t-libc-ok
-       ;;
-i860-*-osf*)                   # Intel Paragon XP/S, OSF/1AD
-       tm_file="${tm_file} svr3.h i860/paragon.h"
-       xm_defines=POSIX
-       ;;
-i860-*-sysv3*)
-       tm_file="${tm_file} svr3.h i860/sysv3.h"
-       xm_defines=POSIX
-       extra_parts="crtbegin.o crtend.o"
-       ;;
-i860-*-sysv4*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h i860/sysv4.h"
-       xm_defines=POSIX
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
-       ;;
-i960-wrs-vxworks5 | i960-wrs-vxworks5.0*)
-       tm_file="${tm_file} i960/vx960.h"
-       tmake_file=i960/t-vxworks960
-       use_collect2=yes
-       thread_file='vxworks'
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-wrs-vxworks5* | i960-wrs-vxworks)
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/vx960-coff.h"
-       tmake_file=i960/t-vxworks960
-       use_collect2=yes
-       thread_file='vxworks'
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-wrs-vxworks*)
-       tm_file="${tm_file} i960/vx960.h"
-       tmake_file=i960/t-vxworks960
-       use_collect2=yes
-       thread_file='vxworks'
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-*-coff*)
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
-       tmake_file=i960/t-960bare
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-*-rtems)
-       xm_defines=POSIX
-       tmake_file="i960/t-960bare t-rtems"
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-*-*)                      # Default i960 environment.
-       use_collect2=yes
-       tmake_file=i960/t-960bare
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-ia64*-*-aix*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/aix.h"
-       tmake_file="ia64/t-ia64 ia64/t-aix"
-       target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
-       ;;
 ia64*-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
        tmake_file="ia64/t-ia64"
@@ -1691,1655 +1327,1024 @@ ia64*-*-elf*)
        then
                target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
        fi
-       float_format=i386
+       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
        ;;
 ia64*-*-freebsd*)
        tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
        target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
        tmake_file="${tmake_file} ia64/t-ia64"
-       float_format=i386
+       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
        ;;
 ia64*-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
+       tmake_file="${tmake_file} ia64/t-ia64 t-libunwind ia64/t-glibc"
+       if test x$with_system_libunwind != xyes ; then
+               tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
+       fi
        target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
-       float_format=i386
+       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
        ;;
 ia64*-*-hpux*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
        tmake_file="ia64/t-ia64 ia64/t-hpux"
        target_cpu_default="MASK_GNU_AS"
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
-       float_format=i386
-       ;;
+       case x$enable_threads in
+       x | xyes | xposix )
+               thread_file=posix
+               ;;
+       esac
+       use_collect2=no
+       c_target_objs="ia64-c.o"
+       cxx_target_objs="ia64-c.o"
+       extra_options="${extra_options} ia64/ilp32.opt"
+       ;;
+iq2000*-*-elf*)
+        tm_file="svr4.h elfos.h iq2000/iq2000.h"
+        tmake_file=iq2000/t-iq2000
+        out_file=iq2000/iq2000.c
+        md_file=iq2000/iq2000.md
+        ;;
 m32r-*-elf*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        extra_parts="crtinit.o crtfini.o"
+       ;;
+m32rle-*-elf*)
+       tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
+       extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
+       ;;
+m32r-*-rtems*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} m32r/rtems.h rtems.h"
+       tmake_file="m32r/t-m32r t-rtems"
+       extra_parts="crtinit.o crtfini.o"
+       ;;
+m32r-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
+       # We override the tmake_file for linux -- why?
+       tmake_file="t-slibgcc-elf-ver m32r/t-linux"
+       gnu_ld=yes
+       if test x$enable_threads = xyes; then
+               thread_file='posix'
+       fi
+       ;;
+m32rle-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
+       # We override the tmake_file for linux -- why?
+       tmake_file="t-slibgcc-elf-ver m32r/t-linux"
+       gnu_ld=yes
+       if test x$enable_threads = xyes; then
+               thread_file='posix'
+       fi
        ;;
 # m68hc11 and m68hc12 share the same machine description.
 m68hc11-*-*|m6811-*-*)
-       tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
+       tm_file="dbxelf.h elfos.h usegas.h m68hc11/m68hc11.h"
        tm_p_file="m68hc11/m68hc11-protos.h"
        md_file="m68hc11/m68hc11.md"
        out_file="m68hc11/m68hc11.c"
-       tmake_file="m68hc11/t-m68hc11-gas"
+       tmake_file="m68hc11/t-m68hc11"
         ;;
 m68hc12-*-*|m6812-*-*)
-       tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
+       tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h usegas.h m68hc11/m68hc11.h"
        tm_p_file="m68hc11/m68hc11-protos.h"
        md_file="m68hc11/m68hc11.md"
        out_file="m68hc11/m68hc11.c"
-       tmake_file="m68hc11/t-m68hc11-gas"
+       tmake_file="m68hc11/t-m68hc11"
+       extra_options="${extra_options} m68hc11/m68hc11.opt"
         ;;
-m68000-convergent-sysv*)
-       tm_file=m68k/ctix.h
-       xm_defines=POSIX
-       use_collect2=yes
-       ;;
-m68000-hp-bsd*)                        # HP 9000/200 running BSD
-       tm_file=m68k/hp2bsd.h
-       use_collect2=yes
+m68k-*-aout*)
+       default_m68k_cpu=68020
+       default_cf_cpu=5206
+       tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-mlibs"
+       tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
        ;;
-m68000-hp-hpux*)               # HP 9000 series 300
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               tm_file=m68k/hp310g.h
-       else
-               tm_file=m68k/hp310.h
-       fi
-       tmake_file=m68k/t-hp320
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
+m68k-*-coff*)
+       default_m68k_cpu=68020
+       default_cf_cpu=5206
+       tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-mlibs"
+       tm_defines="${tm_defines} MOTOROLA=1"
+       tm_file="${tm_file} m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
+       ;;
+m68k-*-elf* | fido-*-elf*)
+       case ${target} in
+       fido-*-elf*)
+               # Check that $with_cpu makes sense.
+               case $with_cpu in
+               "" | "fidoa")
+                       ;;
+               *)
+                       echo "Cannot accept --with-cpu=$with_cpu"
+                       exit 1
+                       ;;
+               esac
+               with_cpu=fidoa
+               ;;
+       *)
+               default_m68k_cpu=68020
+               default_cf_cpu=5206
+               ;;
+       esac
+       tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
+       tm_defines="${tm_defines} MOTOROLA=1"
+       tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
+       # Add multilibs for targets other than fido.
+       case ${target} in
+       fido-*-elf*)
+               ;;
+       *)
+               tmake_file="$tmake_file m68k/t-mlibs"
+               ;;
+       esac
+       extra_parts="crtbegin.o crtend.o"
        ;;
-m68000-sun-sunos3*)
-       tm_file=m68k/sun2.h
-       use_collect2=yes
+m68k*-*-netbsdelf*)
+       default_m68k_cpu=68020
+       default_cf_cpu=5475
+       tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
+       tm_defines="${tm_defines} MOTOROLA=1"
        ;;
-m68000-sun-sunos4*)
-       tm_file=m68k/sun2o4.h
+m68k*-*-openbsd*)
+       default_m68k_cpu=68020
+       default_cf_cpu=5475
+       # needed to unconfuse gdb
+       tm_defines="${tm_defines} OBSD_OLD_GAS"
+       tm_file="${tm_file} openbsd.h m68k/openbsd.h"
+       tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
+       # we need collect2 until our bug is fixed...
        use_collect2=yes
        ;;
-m68000-att-sysv*)
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               tm_file=m68k/3b1g.h
-       else
-               tm_file=m68k/3b1.h
-       fi
-       use_collect2=yes
+m68k-*-uclinuxoldabi*)         # Motorola m68k/ColdFire running uClinux
+                               # with uClibc, using the original
+                               # m68k-elf-based ABI
+       default_m68k_cpu=68020
+       default_cf_cpu=5206
+       tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux-oldabi.h"
+       tm_defines="${tm_defines} MOTOROLA=1"
+       tmake_file="m68k/t-floatlib m68k/t-uclinux"
+       ;;
+m68k-*-uclinux*)               # Motorola m68k/ColdFire running uClinux
+                               # with uClibc, using the new GNU/Linux-style
+                               # ABI.
+       default_m68k_cpu=68020
+       default_cf_cpu=5206
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h flat.h m68k/linux.h m68k/uclinux.h ./sysroot-suffix.h"
+       tm_defines="${tm_defines} MOTOROLA=1 UCLIBC_DEFAULT=1"
+       extra_options="${extra_options} linux.opt"
+       tmake_file="m68k/t-floatlib m68k/t-uclinux m68k/t-mlibs"
        ;;
-m68k-apple-aux*)               # Apple Macintosh running A/UX
-       xm_defines=POSIX
-       tmake_file=m68k/t-aux
-       install_headers_dir=install-headers-cpio
-       extra_parts="crt1.o mcrt1.o maccrt1.o crt2.o crtn.o"
-       tm_file=
-       if test "$gnu_ld" = yes
-       then
-               tm_file="${tm_file} m68k/auxgld.h"
-       else
-               tm_file="${tm_file} m68k/auxld.h"
-       fi
-       if test "$gas" = yes
-       then
-               tm_file="${tm_file} m68k/auxgas.h"
-       else
-               tm_file="${tm_file} m68k/auxas.h"
-       fi
-       tm_file="${tm_file} m68k/a-ux.h"
-       float_format=m68k
+m68k-*-linux*)         # Motorola m68k's running GNU/Linux
+                               # with ELF format using glibc 2
+                               # aka the GNU/Linux C library 6.
+       default_m68k_cpu=68020
+       default_cf_cpu=5475
+       with_arch=${with_arch:-m68k}
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h m68k/linux.h ./sysroot-suffix.h"
+       extra_options="${extra_options} m68k/ieee.opt"
+       tm_defines="${tm_defines} MOTOROLA=1"
+       tmake_file="${tmake_file} m68k/t-floatlib m68k/t-linux m68k/t-mlibs"
+       # if not configured with --enable-sjlj-exceptions, bump the
+       # libgcc version number
+       if test x$sjlj != x1; then
+           tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
+       fi
+       ;;
+m68k-*-rtems*)
+       default_m68k_cpu=68020
+       default_cf_cpu=5206
+       tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems m68k/t-mlibs"
+       tm_file="${tm_file} m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
+       tm_defines="${tm_defines} MOTOROLA=1"
+       extra_parts="crtbegin.o crtend.o"
        ;;
-m68k-apollo-*)
-       tm_file=m68k/apollo68.h
-       use_collect2=yes
-       float_format=m68k
+mcore-*-elf)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
+       tmake_file=mcore/t-mcore
+       inhibit_libc=true
        ;;
-m68k-altos-sysv*)                 # Altos 3068
-       if test x$gas = xyes
+mcore-*-pe*)
+       tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
+       tmake_file=mcore/t-mcore-pe
+       inhibit_libc=true
+       ;;
+mips-sgi-irix[56]*)
+       tm_file="elfos.h ${tm_file} mips/iris.h"
+       tmake_file="mips/t-iris mips/t-slibgcc-irix"
+       target_cpu_default="MASK_ABICALLS"
+       case ${target} in
+       *-*-irix5*)
+               tm_file="${tm_file} mips/iris5.h"
+               ;;
+
+       *-*-irix6*)
+               tm_file="${tm_file} mips/iris6.h"
+               tmake_file="${tmake_file} mips/t-iris6"
+               tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
+               ;;
+       esac
+       if test "x$stabs" = xyes
        then
-               tm_file=m68k/altos3068.h
-               xm_defines=POSIX
-       else
-               echo "The Altos is supported only with the GNU assembler" 1>&2
-               exit 1
+               tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
        fi
-        ;;
-m68k-bull-sysv*)               # Bull DPX/2
-       if test x$gas = xyes
+       if test "x$gnu_ld" = xyes
        then
-               if test x$stabs = xyes
-               then
-                       tm_file=m68k/dpx2cdbx.h
-               else
-                       tm_file=m68k/dpx2g.h
-               fi
-       else
-               tm_file=m68k/dpx2.h
+               tm_defines="${tm_defines} IRIX_USING_GNU_LD"
        fi
-       xm_defines=POSIX
-       use_collect2=yes
-       ;;
-m68k-atari-sysv4*)              # Atari variant of V.4.
-       tm_file=m68k/atari.h
-       xm_defines=POSIX
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
-       float_format=m68k
+       case ${enable_threads}:${have_pthread_h} in
+         "":yes | yes:yes ) thread_file=posix ;;
+       esac
        ;;
-m68k-motorola-sysv*)
-       tm_file=m68k/mot3300.h
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               if test x$gnu_ld = xyes
-               then
-                       tmake_file=m68k/t-mot3300-gald
-               else
-                       tmake_file=m68k/t-mot3300-gas
-                       use_collect2=yes
-               fi
-       else
-               if test x$gnu_ld = xyes
-               then
-                       tmake_file=m68k/t-mot3300-gld
-               else
-                       tmake_file=m68k/t-mot3300
-                       use_collect2=yes
-               fi
-       fi
-       gdb_needs_out_file_path=yes
-       extra_parts="crt0.o mcrt0.o"
-       float_format=m68k
+mips*-*-netbsd*)                       # NetBSD/mips, either endian.
+       target_cpu_default="MASK_ABICALLS"
+       tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
+       ;;
+mips64*-*-linux* | mipsisa64*-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
+       tmake_file="${tmake_file} mips/t-linux64 mips/t-libgcc-mips16"
+       tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
+       case ${target} in
+               mips64el-st-linux-gnu)
+                       tm_file="${tm_file} mips/st.h"
+                       tmake_file="${tmake_file} mips/t-st"
+                       ;;
+               mips64octeon*-*-linux*)
+                       tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\""
+                       target_cpu_default=MASK_SOFT_FLOAT_ABI
+                       ;;
+               mipsisa64r2*-*-linux*)
+                       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
+                       ;;
+       esac
+       gnu_ld=yes
+       gas=yes
+       test x$with_llsc != x || with_llsc=yes
        ;;
-m68k-ncr-sysv*)                        # NCR Tower 32 SVR3
-       tm_file=m68k/tower-as.h
-       xm_defines=POSIX
-       extra_parts="crtbegin.o crtend.o"
+mips*-*-linux*)                                # Linux MIPS, either endian.
+        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
+       tmake_file="${tmake_file} mips/t-libgcc-mips16"
+       case ${target} in
+        mipsisa32r2*)
+               tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
+                ;;
+        mipsisa32*)
+               tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
+        esac
+       test x$with_llsc != x || with_llsc=yes
+       ;;
+mips*-*-openbsd*)
+       tm_defines="${tm_defines} OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
+       target_cpu_default="MASK_ABICALLS"
+       tm_file="mips/mips.h openbsd.h mips/openbsd.h mips/sdb.h"
+       case ${target} in
+       mips*el-*-openbsd*)
+           tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
+       *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
+        esac
        ;;
-m68k-plexus-sysv*)
-       tm_file=m68k/plexus.h
-       xm_defines=POSIX
-       use_collect2=yes
+mips*-sde-elf*)
+       tm_file="elfos.h ${tm_file} mips/elf.h mips/sde.h"
+       tmake_file="mips/t-sde mips/t-libgcc-mips16"
+       case "${with_newlib}" in
+         yes)
+           # newlib / libgloss.
+           ;;
+         *)
+           # MIPS toolkit libraries.
+           tm_file="$tm_file mips/sdemtk.h"
+           tmake_file="$tmake_file mips/t-sdemtk"
+           extra_options="$extra_options mips/sdemtk.opt"
+           case ${enable_threads} in
+             "" | yes | mipssde)
+               thread_file='mipssde'
+               ;;
+           esac
+           ;;
+       esac
+       case ${target} in
+         mipsisa32r2*)
+           tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
+           ;;
+         mipsisa32*)
+           tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_32"
+           ;;
+         mipsisa64r2*)
+           tm_defines="MIPS_ISA_DEFAULT=65 MIPS_ABI_DEFAULT=ABI_N32"
+           ;;
+         mipsisa64*)
+           tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_N32"
+           ;;
+       esac
        ;;
-m68k-tti-*)
-       tm_file=m68k/pbb.h
-       xm_defines=POSIX
+mipsisa32-*-elf* | mipsisa32el-*-elf* | \
+mipsisa32r2-*-elf* | mipsisa32r2el-*-elf* | \
+mipsisa64-*-elf* | mipsisa64el-*-elf* | \
+mipsisa64r2-*-elf* | mipsisa64r2el-*-elf*)
+       tm_file="elfos.h ${tm_file} mips/elf.h"
+       tmake_file="mips/t-isa3264 mips/t-libgcc-mips16"
+       case ${target} in
+         mipsisa32r2*)
+           tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
+           ;;
+         mipsisa32*)
+           tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
+           ;;
+         mipsisa64r2*)
+           tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
+           ;;
+         mipsisa64*)
+           tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64"
+           ;;
+       esac
+       case ${target} in
+         mipsisa32*-*-elfoabi*)
+           tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_32"
+           tm_file="${tm_file} mips/elfoabi.h"
+           ;;
+         mipsisa64*-*-elfoabi*)
+           tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_O64"
+           tm_file="${tm_file} mips/elfoabi.h"
+           ;;
+         *-*-elf*)
+           tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_EABI"
+           ;;
+       esac
        ;;
-m68k-crds-unos*)
-       xm_defines=POSIX
-       tm_file=m68k/crds.h
-       use_collect2=yes
+mipsisa64sr71k-*-elf*)
+        tm_file="elfos.h ${tm_file} mips/elf.h"
+        tmake_file=mips/t-sr71k
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
+        ;;
+mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
+       tm_file="elfos.h ${tm_file} mips/elf.h"
+       tmake_file="mips/t-elf mips/t-libgcc-mips16 mips/t-sb1"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
+       ;;
+mips-*-elf* | mipsel-*-elf*)
+       tm_file="elfos.h ${tm_file} mips/elf.h"
+       tmake_file="mips/t-elf mips/t-libgcc-mips16"
+       ;;
+mips64-*-elf* | mips64el-*-elf*)
+       tm_file="elfos.h ${tm_file} mips/elf.h"
+       tmake_file="mips/t-elf mips/t-libgcc-mips16"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
+       ;;
+mips64vr-*-elf* | mips64vrel-*-elf*)
+        tm_file="elfos.h ${tm_file} mips/vr.h mips/elf.h"
+        tmake_file=mips/t-vr
+        ;;
+mips64orion-*-elf* | mips64orionel-*-elf*)
+       tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
+       tmake_file="mips/t-elf mips/t-libgcc-mips16"
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        ;;
-m68k-cbm-sysv4*)               # Commodore variant of V.4.
-       tm_file=m68k/amix.h
-       xm_defines=POSIX
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
-       float_format=m68k
+mips*-*-rtems*)
+       tm_file="elfos.h ${tm_file} mips/elf.h mips/rtems.h rtems.h"
+       tmake_file="mips/t-elf mips/t-libgcc-mips16 t-rtems mips/t-rtems"
        ;;
-m68k-ccur-rtu)
-       tm_file=m68k/ccur-GAS.h
-       use_collect2=yes
-       float_format=m68k
+mips-wrs-vxworks)
+       tm_file="elfos.h ${tm_file} svr4.h mips/elf.h vx-common.h vxworks.h mips/vxworks.h"
+       tmake_file="${tmake_file} mips/t-vxworks"
        ;;
-m68k-hp-bsd4.4*)               # HP 9000/3xx running 4.4bsd
-       tm_file=m68k/hp3bsd44.h
-       use_collect2=yes
-       float_format=m68k
+mipstx39-*-elf* | mipstx39el-*-elf*)
+       tm_file="elfos.h ${tm_file} mips/r3900.h mips/elf.h"
+       tmake_file="mips/t-r3900 mips/t-libgcc-mips16"
        ;;
-m68k-hp-bsd*)                  # HP 9000/3xx running Berkeley Unix
-       tm_file=m68k/hp3bsd.h
-       use_collect2=yes
-       float_format=m68k
+mmix-knuth-mmixware)
+       need_64bit_hwint=yes
        ;;
-m68k-isi-bsd*)
-       if test x$with_fp = xno
+mn10300-*-*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
+       if test x$stabs = xyes
        then
-               tm_file=m68k/isi-nfp.h
-       else
-               tm_file=m68k/isi.h
-               float_format=m68k
+               tm_file="${tm_file} dbx.h"
        fi
-       use_collect2=yes
+       use_collect2=no
        ;;
-m68k-hp-hpux7*)        # HP 9000 series 300 running HPUX version 7.
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               xmake_file=m68k/x-hp320g
-               tm_file=m68k/hp320g.h
-       else
-               xmake_file=m68k/x-hp320
-               tm_file=m68k/hpux7.h
-       fi
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       float_format=m68k
+pdp11-*-bsd)
+       tm_file="${tm_file} pdp11/2bsd.h"
+       use_fixproto=yes
+        ;;
+pdp11-*-*)
        ;;
-m68k-hp-hpux*) # HP 9000 series 300
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               xmake_file=m68k/x-hp320g
-               tm_file=m68k/hp320g.h
-       else
-               xmake_file=m68k/x-hp320
-               tm_file=m68k/hp320.h
+picochip-*)
+        # Nothing special
+        ;;
+# port not yet contributed
+#powerpc-*-openbsd*)
+#      tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
+#      extra_headers=
+#      ;;
+powerpc64-*-linux*)
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
+       test x$with_cpu != x || cpu_is_64bit=yes
+       test x$cpu_is_64bit != xyes || tm_file="${tm_file} rs6000/default64.h"
+       tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
+       if test x${enable_secureplt} = xyes; then
+               tm_file="rs6000/secureplt.h ${tm_file}"
        fi
-       install_headers_dir=install-headers-cpio
-       use_collect2=yes
-       float_format=m68k
+       extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
+       tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
        ;;
-m68k-sun-mach*)
-       tm_file=m68k/sun3mach.h
-       use_collect2=yes
-       float_format=m68k
+powerpc64-*-gnu*)
+       tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
+       extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
+       tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
        ;;
-m68k-sony-newsos3*)
-       if test x$gas = xyes
-       then
-               tm_file=m68k/news3gas.h
-       else
-               tm_file=m68k/news3.h
-       fi
-       use_collect2=yes
-       float_format=m68k
+powerpc-*-darwin*)
+       extra_options="${extra_options} rs6000/darwin.opt"
+       extra_parts="crt2.o"
+       case ${target} in
+         *-darwin1[0-9]* | *-darwin[8-9]*)
+           tmake_file="${tmake_file} rs6000/t-darwin8"
+           tm_file="${tm_file} rs6000/darwin8.h"
+           ;;
+         *-darwin7*)
+           tm_file="${tm_file} rs6000/darwin7.h"
+           ;;
+         *-darwin[0-6]*)
+           ;;
+       esac
+       extra_headers=altivec.h
        ;;
-m68k-sony-bsd* | m68k-sony-newsos*)
-       if test x$gas = xyes
-       then
-               tm_file=m68k/newsgas.h
-       else
-               tm_file=m68k/news.h
-       fi
-       use_collect2=yes
-       float_format=m68k
-       ;;
-m68k-next-nextstep2*)
-       tm_p_file="${tm_p_file} nextstep-protos.h"
-       tm_file=m68k/next21.h
-       tmake_file=m68k/t-next
-       xmake_file=m68k/x-next
-       extra_objs=nextstep.o
-       use_collect2=yes
-       float_format=m68k
-        ;;
-m68k-next-nextstep[34]*)
-       tm_p_file="${tm_p_file} nextstep-protos.h"
-       tm_file=m68k/next.h
-       tmake_file=m68k/t-next
-       xmake_file=m68k/x-next
-       extra_objs=nextstep.o
-       extra_parts="crtbegin.o crtend.o"
-       float_format=m68k
-       if test x$enable_threads = xyes; then
-               thread_file='mach'
-       fi
-       ;;
-m68k-sun-sunos3*)
-       if test x$with_fp = xno
-       then
-               tm_file=m68k/sun3n3.h
-       else
-               tm_file=m68k/sun3o3.h
-               float_format=m68k
-       fi
-       use_collect2=yes
-       ;;
-m68k-sun-sunos*)                       # For SunOS 4 (the default).
-       if test x$with_fp = xno
-       then
-               tm_file=m68k/sun3n.h
-       else
-               tm_file=m68k/sun3.h
-               float_format=m68k
-       fi
-       use_collect2=yes
-       ;;
-m68k-wrs-vxworks*)
-       tm_file=m68k/vxm68k.h
-       tmake_file=m68k/t-vxworks68
-       thread_file='vxworks'
-       float_format=m68k
-       ;;
-m68k-*-aout*)
-       tmake_file=m68k/t-m68kbare
-       tm_file="m68k/m68k-aout.h libgloss.h"
-       float_format=m68k
-       ;;
-m68k-*-coff*)
-       tmake_file=m68k/t-m68kbare
-       tm_file="m68k/m68k-coff.h dbx.h"
-       float_format=m68k
-       ;;
-m68020-*-elf* | m68k-*-elf*)
-       tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
-       xm_defines=POSIX
-       tmake_file=m68k/t-m68kelf
-       extra_parts="crtbegin.o crtend.o"
-       ;;
-m68k-*-lynxos*)
-       if test x$gas = xyes
-       then
-               tm_file=m68k/lynx.h
-       else
-               tm_file=m68k/lynx-ng.h
-       fi
-       tmake_file=m68k/t-lynx
-       float_format=m68k
-       ;;
-m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
-       tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
-       case $machine in
-       m68010*)
-               target_cpu_default="0"
-               ;;
-       *)
-               target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
-               ;;
-       esac
-       float_format=m68k
-       ;;
-m68k*-*-netbsd*)
-       tm_file=m68k/netbsd.h
-       tmake_file=t-netbsd
-       float_format=m68k
-       use_collect2=yes
-       ;;
-m68k*-*-openbsd*)
-       # needed to unconfuse gdb
-       tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
-       float_format=m68k
-       # we need collect2 until our bug is fixed...
-       use_collect2=yes
-       ;;
-m68k-*-sysv3*)                 # Motorola m68k's running system V.3
-       xm_defines=POSIX
-       extra_parts="crtbegin.o crtend.o"
-       float_format=m68k
-       ;;
-m68k-*-sysv4*)                 # Motorola m68k's running system V.4
-       tm_file=m68k/m68kv4.h
-       xm_defines=POSIX
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
-       float_format=m68k
-       ;;
-m68k-*-linux*aout*)            # Motorola m68k's running GNU/Linux
-                               # with a.out format
-       tm_file=m68k/linux-aout.h
-       tmake_file="t-linux-aout m68k/t-linux-aout"
-       float_format=m68k
-       gnu_ld=yes
-       ;;
-m68k-*-linux*libc1)            # Motorola m68k's running GNU/Linux
-                               # with ELF format using the
-                               # GNU/Linux C library 5
-       tm_file=m68k/linux.h
-       tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 m68k/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-       float_format=m68k
-       gnu_ld=yes
-       ;;
-m68k-*-linux*)         # Motorola m68k's running GNU/Linux
-                               # with ELF format using glibc 2
-                               # aka the GNU/Linux C library 6.
-       tm_file=m68k/linux.h
-       tmake_file="t-slibgcc-elf-ver t-linux m68k/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       float_format=m68k
-       gnu_ld=yes
-       ;;
-m68k-*-psos*)
-       tmake_file=m68k/t-m68kbare
-       tm_file=m68k/m68k-psos.h
-       float_format=m68k
-       ;;
-m68k-*-rtemscoff*)
-       xm_defines=POSIX
-       tmake_file="m68k/t-m68kbare t-rtems"
-       tm_file="m68k/m68k-coff.h m68k/rtems.h rtems.h"
-       float_format=m68k
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       ;;
-m68k-*-rtemself*|m68k-*-rtems*)
-       xm_defines=POSIX
-       tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
-       tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
-       float_format=m68k
-       extra_parts="crtbegin.o crtend.o"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       ;;
-m88k-dg-dgux*)
-       xm_defines=POSIX
-       case $machine in
-         m88k-dg-dguxbcs*)
-           tm_file="dbxelf.h elfos.h svr4.h m88k/dgux.h m88k/dguxbcs.h"
-           tmake_file="m88k/t-dgux m88k/t-dguxbcs"
-           ;;
-         *)
-           tm_file="dbxelf.h elfos.h svr4.h m88k/dgux.h"
-           tmake_file=m88k/t-dgux
-           ;;
-       esac
-       extra_parts="crtbegin.o bcscrtbegin.o crtend.o m88kdgux.ld"
-       if test x$gas = xyes
-       then
-               tmake_file=m88k/t-dgux-gas
-       fi
-       ;;
-m88k-dolphin-sysv3*)
-       xm_defines=POSIX
-       tm_file=m88k/dolph.h
-       extra_parts="crtbegin.o crtend.o"
-       tmake_file=m88k/t-dolph
-       if test x$gas = xyes
-       then
-               tmake_file=m88k/t-m88k-gas
-       fi
-       ;;
-m88k-tektronix-sysv3)
-       xm_defines=POSIX
-       tm_file=m88k/tekXD88.h
-       extra_parts="crtbegin.o crtend.o"
-       tmake_file=m88k/t-tekXD88
-       if test x$gas = xyes
-       then
-               tmake_file=m88k/t-m88k-gas
-       fi
-       ;;
-m88k-*-aout*)
-       xm_defines=POSIX
-       tm_file=m88k/m88k-aout.h
-       ;;
-m88k-*-coff*)
-       xm_defines=POSIX
-       tm_file=m88k/m88k-coff.h
-       tmake_file=m88k/t-bug
-       ;;
-m88k-*-luna*)
-       tm_file=m88k/luna.h
-       extra_parts="crtbegin.o crtend.o"
-       if test x$gas = xyes
-       then
-               tmake_file=m88k/t-luna-gas
-       else
-               tmake_file=m88k/t-luna
-       fi
-       ;;
-m88k-*-openbsd*)
-       tmake_file="${tmake_file} m88k/t-luna-gas"
-       tm_file="m88k/aout-dbx.h aoutos.h m88k/m88k.h openbsd.h ${tm_file}"
-       ;;
-m88k-*-sysv3*)
-       xm_defines=POSIX
-       tm_file=m88k/sysv3.h
-       extra_parts="crtbegin.o crtend.o"
-       if test x$gas = xyes
-       then
-               tmake_file=m88k/t-m88k-gas
-       fi
-       ;;
-m88k-*-sysv4*)
-       xm_defines=POSIX
-       tm_file="dbxelf.h elfos.h svr4.h m88k/sysv4.h"
-       extra_parts="crtbegin.o crtend.o"
-       tmake_file=m88k/t-sysv4
-       ;;
-mcore-*-elf)
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
-       tmake_file=mcore/t-mcore
-       ;;
-mcore-*-pe*)
-       tm_file=mcore/mcore-pe.h
-       tmake_file=mcore/t-mcore-pe
-       ;;
-mips-sgi-irix6*)               # SGI System V.4., IRIX 6
-       if test "x$gnu_ld" = xyes
-       then
-               tm_file="mips/iris6.h mips/iris6gld.h"
-       else
-               tm_file=mips/iris6.h
-       fi
-       tmake_file="mips/t-iris mips/t-iris6"
-       xm_defines=POSIX
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       ;;
-mips-wrs-vxworks)
-       tm_file="mips/elf.h mips/vxworks.h"
-       tmake_file=mips/t-ecoff
-       gas=yes
-       gnu_ld=yes
-       extra_parts="crtbegin.o crtend.o"
-       thread_file='vxworks'
-       ;;
-mips-sgi-irix5cross64)         # Irix5 host, Irix 6 target, cross64
-       tm_file="mips/iris6.h mips/cross64.h"
-       xm_defines=POSIX
-       xm_file=mips/xm-iris5.h
-       tmake_file="mips/t-iris mips/t-cross64"
-       # See comment in mips/iris[56].h files.
-       use_collect2=yes
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       ;;
-mips-sni-sysv4)
-       if test x$gas = xyes
-       then
-               if test x$stabs = xyes
-               then
-                       tm_file=mips/iris5gdb.h
-               else
-                       tm_file="mips/sni-svr4.h mips/sni-gas.h"
-               fi
-       else
-               tm_file=mips/sni-svr4.h
-       fi
-       xm_defines=POSIX
-        if test x$gnu_ld != xyes
-        then
-                use_collect2=yes
-        fi
-        ;;
-mips-sgi-irix5*)               # SGI System V.4., IRIX 5
-       if test x$gas = xyes
-       then
-               tm_file="mips/iris5.h mips/iris5gas.h"
-               if test x$stabs = xyes
-               then
-                       tm_file="${tm_file} dbx.h"
-               fi
-       else
-               tm_file=mips/iris5.h
-       fi
-       tmake_file=mips/t-iris
-       xm_defines=POSIX
-       xm_file=mips/xm-iris5.h
-       # mips-tfile doesn't work yet
-       # See comment in mips/iris5.h file.
-       use_collect2=yes
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       ;;
-mips-sgi-irix4loser*)          # Mostly like a MIPS.
-       tm_file="mips/iris4loser.h mips/iris3.h ${tm_file} mips/iris4.h"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       tmake_file=mips/t-iris
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then    :
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       ;;
-mips-sgi-irix4*)               # Mostly like a MIPS.
-       tm_file="mips/iris3.h ${tm_file} mips/iris4.h"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       tmake_file=mips/t-iris
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then    :
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       ;;
-mips-sgi-*)                    # Mostly like a MIPS.
-       tm_file="mips/iris3.h ${tm_file}"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then    :
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-dec-osfrose*)             # Decstation running OSF/1 reference port with OSF/rose.
-       tm_file="mips/osfrose.h ${tm_file}"
-       extra_objs=halfpic.o
-       use_collect2=yes
-       ;;
-mips-dec-osf*)                 # Decstation running OSF/1 as shipped by DIGITAL
-       tm_file=mips/dec-osf1.h
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then    :
-       else
-               tmake_file=mips/t-ultrix
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-dec-bsd*)                  # Decstation running 4.4 BSD
-      tm_file=mips/dec-bsd.h
-      if test x$gas = xyes
-      then     :
-      else
-               tmake_file=mips/t-ultrix
-               extra_passes="mips-tfile mips-tdump"
-      fi
-      if test x$gnu_ld != xyes
-      then
-               use_collect2=yes
-      fi
-      ;;
-mips*-*-netbsd*)                       # NetBSD/mips, either endian.
-       tm_file="elfos.h mips/netbsd.h"
-       case $machine in
-       mips*el-*)
-               tm_file="mips/little.h $tm_file" 
-               ;;
-       esac
-       tmake_file="${tmake_file} mips/t-netbsd"
-       ;;
-mips*-*-linux*)                                # Linux MIPS, either endian.
-        tm_file="dbxelf.h elfos.h svr4.h linux.h mips/linux.h"
-       case $machine in
-        mipsisa32*-*)
-                tm_file="$tm_file mips/isa32-linux.h"
-                target_cpu_default="MASK_SOFT_FLOAT"
-                ;;
-        esac
-        case $machine in
-        mips*el-*)
-                tm_file="mips/little.h $tm_file"
-                ;;
-       esac
-       tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       gas=yes
-       ;;
-mips*el-*-openbsd*)    # mips little endian
-       target_cpu_default="MASK_GAS|MASK_ABICALLS"
-       ;;
-mips*-*-openbsd*)              # mips big endian
-       target_cpu_default="MASK_GAS|MASK_ABICALLS"
-       tm_file="mips/openbsd-be.h ${tm_file}"
-       ;;
-mips-sony-bsd* | mips-sony-newsos*)    # Sony NEWS 3600 or risc/news.
-       tm_file="mips/news4.h ${tm_file}"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then    :
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-sony-sysv*)               # Sony NEWS 3800 with NEWSOS5.0.
-                               # That is based on svr4.
-       # t-svr4 is not right because this system doesn't use ELF.
-       tm_file="mips/news5.h ${tm_file}"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then    :
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-tandem-sysv4*)            # Tandem S2 running NonStop UX
-       tm_file="mips/svr4-5.h mips/svr4-t.h"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               extra_parts="crtbegin.o crtend.o"
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-*-ultrix* | mips-dec-mach3)       # Decstation.
-       tm_file="mips/ultrix.h ${tm_file}"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then    :
-       else
-               tmake_file=mips/t-ultrix
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-        ;;
-mips-*-riscos[56789]bsd*)
-       tm_file=mips/bsd-5.h    # MIPS BSD 4.3, RISC-OS 5.0
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then
-               tmake_file=mips/t-bsd-gas
-       else
-               tmake_file=mips/t-bsd
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-        ;;
-mips-*-bsd* | mips-*-riscosbsd* | mips-*-riscos[1234]bsd*)
-       tm_file="mips/bsd-4.h ${tm_file}" # MIPS BSD 4.3, RISC-OS 4.0
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then
-               tmake_file=mips/t-bsd-gas
-       else
-               tmake_file=mips/t-bsd
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-        ;;
-mips-*-riscos[56789]sysv4*)
-       tm_file=mips/svr4-5.h   # MIPS System V.4., RISC-OS 5.0
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then
-               tmake_file=mips/t-svr4-gas
-       else
-               tmake_file=mips/t-svr4
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-*-sysv4* | mips-*-riscos[1234]sysv4* | mips-*-riscossysv4*)
-       tm_file="mips/svr4-4.h ${tm_file}"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               tmake_file=mips/t-svr4-gas
-       else
-               tmake_file=mips/t-svr4
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-*-riscos[56789]sysv*)
-       tm_file=mips/svr3-5.h   # MIPS System V.3, RISC-OS 5.0
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               tmake_file=mips/t-svr3-gas
-       else
-               tmake_file=mips/t-svr3
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-*-sysv* | mips-*-riscos*sysv*)
-       tm_file="mips/svr3-4.h ${tm_file}"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       xm_defines=POSIX
-       if test x$gas = xyes
-       then
-               tmake_file=mips/t-svr3-gas
-       else
-               tmake_file=mips/t-svr3
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mips-*-riscos[56789]*)         # Default MIPS RISC-OS 5.0.
-       tm_file=mips/mips-5.h
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then    :
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mipsel-*-ecoff*)
-       tm_file=mips/ecoffl.h
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       tmake_file=mips/t-ecoff
-       ;;
-mips-*-ecoff*)
-       tm_file="gofast.h mips/ecoff.h"
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       tmake_file=mips/t-ecoff
-       ;;
-mipsisa32-*-elf*)
-       tm_file="mips/isa3264.h mips/abi64.h"
-       tmake_file=mips/t-isa3264
-       target_cpu_default="MASK_SOFT_FLOAT"
-       ;;
-mipsel-*-elf*)
-       tm_file="mips/elfl.h"
-       tmake_file=mips/t-elf
-       ;;
-mips-*-elf*)
-       tm_file="mips/elf.h"
-       tmake_file=mips/t-elf
-       ;;
-mips64el-*-elf*)
-       tm_file="mips/elfl64.h"
-       tmake_file=mips/t-elf
-       ;;
-mips64orionel-*-elf*)
-       tm_file="mips/elforion.h mips/elfl64.h"
-       tmake_file=mips/t-elf
-       ;;
-mips64-*-elf*)
-       tm_file="mips/elf64.h"
-       tmake_file=mips/t-elf
-       ;;
-mips64orion-*-elf*)
-       tm_file="mips/elforion.h mips/elf64.h"
-       tmake_file=mips/t-elf
-       ;;
-mips64orion-*-rtems*)
-       xm_defines=POSIX
-       tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h rtems.h"
-       tmake_file="mips/t-elf t-rtems"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       ;;
-mips*-*-rtems*)
-       xm_defines=POSIX
-       tm_file="mips/elf.h mips/rtems.h rtems.h"
-       tmake_file="mips/t-elf t-rtems"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       ;;
-mipstx39el-*-elf*)
-       tm_file="mips/r3900.h mips/elfl.h mips/abi64.h"
-       tmake_file=mips/t-r3900
-       target_cpu_default="MASK_SOFT_FLOAT"
-       ;;
-mipstx39-*-elf*)
-       tm_file="mips/r3900.h mips/elf.h mips/abi64.h"
-       tmake_file=mips/t-r3900
-       ;;
-mips-*-*)                              # Default MIPS RISC-OS 4.0.
-       if test x$stabs = xyes; then
-               tm_file="${tm_file} dbx.h"
-       fi
-       if test x$gas = xyes
-       then    :
-       else
-               extra_passes="mips-tfile mips-tdump"
-       fi
-       if test x$gnu_ld != xyes
-       then
-               use_collect2=yes
-       fi
-       ;;
-mmix-knuth-mmixware)
-       ;;
-mn10200-*-*)
-       float_format=i32
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
-       if test x$stabs = xyes
-       then
-               tm_file="${tm_file} dbx.h"
-       fi
-       use_collect2=no
-       ;;
-mn10300-*-*)
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
-       if test x$stabs = xyes
-       then
-               tm_file="${tm_file} dbx.h"
-       fi
-       use_collect2=no
-       ;;
-ns32k-encore-bsd*)
-       tm_file=ns32k/encore.h
-       use_collect2=yes
-       ;;
-ns32k-sequent-bsd*)
-       tm_file=ns32k/sequent.h
-       use_collect2=yes
-       ;;
-ns32k-tek6100-bsd*)
-       tm_file=ns32k/tek6100.h
-       use_collect2=yes
-       ;;
-ns32k-tek6200-bsd*)
-       tm_file=ns32k/tek6200.h
-       use_collect2=yes
-       ;;
-ns32k-merlin-*)
-       tm_file=ns32k/merlin.h
-       use_collect2=yes
-       ;;
-ns32k-pc532-mach*)
-       tm_file=ns32k/pc532-mach.h
-       use_collect2=yes
-       ;;
-ns32k-pc532-minix*)
-       tm_file=ns32k/pc532-min.h
-       xm_defines='POSIX HZ=60'
-       use_collect2=yes
-       ;;
-ns32k-*-netbsdelf*)
-       echo "GCC does not yet support the ${machine} target"; exit 1
-       ;;
-ns32k-*-netbsd*)
-       tm_file=ns32k/netbsd.h
-       # On NetBSD, the headers are already okay, except for math.h.
-       tmake_file=t-netbsd
-       use_collect2=yes
-       ;;
-pdp11-*-bsd)
-       tm_file="${tm_file} pdp11/2bsd.h"
-        ;;
-pdp11-*-*)
-       ;;
-avr-*-*)
-       ;;
-ns32k-*-openbsd*)
-       # Nothing special
-       ;;
-pj*-linux*)
-       tm_file="dbxelf.h elfos.h svr4.h pj/linux.h ${tm_file}"
-       ;;
-pj-*)
-       ;;
-pjl-*)
-       tm_file="dbxelf.h elfos.h svr4.h pj/pjl.h ${tm_file}"
-       ;;
-
-romp-*-aos*)
-       use_collect2=yes
-       ;;
-romp-*-mach*)
-       use_collect2=yes
-       ;;
-romp-*-openbsd*)
-       # Nothing special
-       ;;
-powerpc-*-openbsd*)
-       tmake_file="${tmake_file} rs6000/t-rs6000 rs6000/t-openbsd"
-       extra_headers=
-       ;;
-powerpc64-*-linux*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux64.h"
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-rs6000 t-slibgcc-elf-ver t-linux rs6000/t-linux64"
-       ;;
-powerpc64-*-gnu*)
-       tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
-       ;;
-powerpc-*-beos*)
-       tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
-       xm_defines=POSIX
-       tmake_file=rs6000/t-beos
-       extra_headers=
-       ;;
-powerpc-*-darwin*)
-       tm_file="${tm_file} darwin.h rs6000/darwin.h"
-       tm_p_file="${tm_p_file} darwin-protos.h"
-       tmake_file=rs6000/t-darwin
-       extra_objs="darwin.o"
-       c_target_objs="darwin-c.o"
-       cxx_target_objs="darwin-c.o"
-       # Darwin linker does collect2 functionality
-       use_collect2=no
+powerpc64-*-darwin*)
+       tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
+       extra_options="${extra_options} ${cpu_type}/darwin.opt"
+       # We're omitting t-darwin8 to avoid building any multilibs
        extra_headers=altivec.h
        ;;
 powerpc*-*-freebsd*)
        tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
-       xm_file=rs6000/xm-sysv4.h
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
-       ;;
-powerpc-*-sysv*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
-       xm_defines=POSIX
-       tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+       extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
 powerpc-*-netbsd*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
-       tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
-       ;;
-powerpc-*-chorusos*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
-       tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
-       case x${enable_threads} in
-         xyes | xpthreads | xposix)
-               thread_file='posix'
-               ;;
-       esac
+       tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
+       tmake_file="${tmake_file} rs6000/t-netbsd"
+       extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
-powerpc-*-eabiaix*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabiaix.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+powerpc-*-eabispe*)
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabispe.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-spe rs6000/t-ppccomm"
        ;;
 powerpc-*-eabisimaltivec*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h rs6000/eabialtivec.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
        ;;
 powerpc-*-eabisim*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        ;;
 powerpc-*-elf*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        ;;
 powerpc-*-eabialtivec*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/eabialtivec.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
+       ;;
+powerpc-xilinx-eabi*)
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/singlefp.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        ;;
 powerpc-*-eabi*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        ;;
 powerpc-*-rtems*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
-       tmake_file="rs6000/t-rtems t-rtems rs6000/t-ppccomm"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
-       ;;
-powerpc-*-linux*libc1)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux t-linux-gnulibc1 rs6000/t-ppccomm"
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/e500.h rs6000/rtems.h rtems.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
        ;;
-powerpc-*-linux-gnualtivec*)
+powerpc-*-linux*altivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
-       ;;
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+       ;;
+powerpc-*-linux*spe*)
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h rs6000/e500.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+       ;;
+powerpc-*-linux*paired*)
+        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/750cl.h"
+        extra_options="${extra_options} rs6000/sysv4.opt"
+        tmake_file="rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+        ;;
 powerpc-*-linux*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="t-dfprules rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+       case ${enable_targets}:${cpu_is_64bit} in
+           *powerpc64* | all:* | *:yes)
+               if test x$cpu_is_64bit = xyes; then
+                   tm_file="${tm_file} rs6000/default64.h"
+               fi
+               tm_file="rs6000/biarch64.h ${tm_file} rs6000/linux64.h"
+               tmake_file="$tmake_file rs6000/t-linux64"
+               extra_options="${extra_options} rs6000/linux64.opt"
+               ;;
+           *)
+               tm_file="${tm_file} rs6000/linux.h"
+               ;;
+       esac
+       tmake_file="${tmake_file} rs6000/t-fprules-softfp soft-fp/t-softfp"
+       if test x${enable_secureplt} = xyes; then
+               tm_file="rs6000/secureplt.h ${tm_file}"
+       fi
        ;;
 powerpc-*-gnu-gnualtivec*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
        ;;
 powerpc-*-gnu*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
-       out_file=rs6000/rs6000.c
-       tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
+       extra_options="${extra_options} rs6000/sysv4.opt"
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
        ;;
-powerpc-wrs-vxworks*)
-       xm_defines=POSIX
-        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/vxppc.h"
-        tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
-       thread_file='vxworks'
-        ;;
-powerpcle-wrs-vxworks*)
-       xm_defines=POSIX
-        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/vxppc.h"
-        tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
-       thread_file='vxworks'
-        ;;
-powerpcle-*-sysv*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
+powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
+       tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
+       tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppccomm rs6000/t-vxworks"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       extra_headers=ppc-asm.h
+       case ${target} in
+         *-vxworksae*)
+           tm_file="${tm_file} vx-common.h vxworksae.h rs6000/vxworks.h rs6000/e500.h rs6000/vxworksae.h"
+           tmake_file="${tmake_file} rs6000/t-vxworksae"
+           ;;
+         *-vxworks*)
+           tm_file="${tm_file} vx-common.h vxworks.h rs6000/vxworks.h rs6000/e500.h"
+           ;;
+       esac
+       ;;
+powerpc-*-lynxos*)
        xm_defines=POSIX
-       tmake_file="rs6000/t-ppcos rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h rs6000/sysv4.h rs6000/lynx.h lynx.h"
+       tmake_file="t-lynx rs6000/t-lynx"
+       extra_options="${extra_options} rs6000/sysv4.opt lynx.opt"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       extra_options="${extra_options} lynx.opt"
+       thread_file=lynx
+       gnu_ld=yes
+       gas=yes
        ;;
 powerpcle-*-elf*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
+       extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
 powerpcle-*-eabisim*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h rs6000/eabisim.h"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
+       extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
 powerpcle-*-eabi*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
-       tmake_file="rs6000/t-ppcgas rs6000/t-ppccomm"
-       ;;
-rs6000-ibm-aix3.[01]*)
-       xm_defines=POSIX
-       tm_file="${tm_file} rs6000/aix.h rs6000/aix31.h rs6000/xcoff.h"
-       float_format=none
-       use_collect2=yes
-       ;;
-rs6000-ibm-aix3.2.[456789]* | powerpc-ibm-aix3.2.[456789]*)
-       xm_defines=POSIX
-       tm_file="${tm_file} rs6000/aix.h rs6000/aix3newas.h rs6000/xcoff.h"
-       tmake_file=rs6000/t-newas
-       float_format=none
-       use_collect2=yes
-       extra_headers=
-       ;;
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/e500.h"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       ;;
+powerpc-xilinx-eabi*)
+       tm_file="${tm_file} dbxelf.h elfos.h usegas.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/singlefp.h rs6000/xfpu.h"
+       extra_options="${extra_options} rs6000/sysv4.opt"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
+       ;;
 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
-       xm_defines=POSIX
        tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
-       tmake_file=rs6000/t-newas
-       float_format=none
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-newas"
+       extra_options="${extra_options} rs6000/aix41.opt"
        use_collect2=yes
        extra_headers=
+       use_fixproto=yes
        ;;
 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
-       xm_defines=POSIX
-       tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
+       tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
        tmake_file=rs6000/t-aix43
-       float_format=none
+       extra_options="${extra_options} rs6000/aix64.opt"
        use_collect2=yes
        thread_file='aix'
        extra_headers=
        ;;
-rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
-       xm_defines=POSIX
-       tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
+rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
+       tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
+       extra_options="${extra_options} rs6000/aix64.opt"
        tmake_file=rs6000/t-aix43
-       float_format=none
        use_collect2=yes
        thread_file='aix'
        extra_headers=
        ;;
-rs6000-ibm-aix*)
-       xm_defines=POSIX
-       tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
-       float_format=none
-       use_collect2=yes
-       ;;
-rs6000-bull-bosx)
-       xm_defines=POSIX
-       tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
-       float_format=none
+rs6000-ibm-aix5.2.* | powerpc-ibm-aix5.2.*)
+       tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
+       tmake_file=rs6000/t-aix52
+       extra_options="${extra_options} rs6000/aix64.opt"
        use_collect2=yes
+       thread_file='aix'
+       extra_headers=
        ;;
-rs6000-*-mach*)
-       tm_file="${tm_file} rs6000/mach.h"
-       xm_defines=POSIX
+rs6000-ibm-aix5.3.* | powerpc-ibm-aix5.3.*)
+       tm_file="${tm_file} rs6000/aix.h rs6000/aix53.h rs6000/xcoff.h"
+       tmake_file=rs6000/t-aix52
+       extra_options="${extra_options} rs6000/aix64.opt"
        use_collect2=yes
+       thread_file='aix'
+       extra_headers=altivec.h
        ;;
-rs6000-*-lynxos*)
-       tm_file="lynx.h rs6000/lynx.h"
-       tmake_file=rs6000/t-rs6000
+rs6000-ibm-aix[6789].* | powerpc-ibm-aix[6789].*)
+       tm_file="${tm_file} rs6000/aix.h rs6000/aix61.h rs6000/xcoff.h"
+       tmake_file=rs6000/t-aix52
+       extra_options="${extra_options} rs6000/aix64.opt"
        use_collect2=yes
+       thread_file='aix'
+       extra_headers=altivec.h
        ;;
 s390-*-linux*)
        tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux s390/t-linux"
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
+       tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
        ;;
 s390x-*-linux*)
        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
        tm_p_file=s390/s390-protos.h
        md_file=s390/s390.md
+       extra_modes=s390/s390-modes.def
        out_file=s390/s390.c
-       tmake_file="t-slibgcc-elf-ver t-linux s390/t-linux s390/t-linux64"
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       ;;
-sh-*-elf*)
-       tmake_file="sh/t-sh sh/t-elf"
+       tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux s390/t-linux64"
+       ;;
+s390x-ibm-tpf*)
+        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
+        tm_p_file=s390/s390-protos.h
+        md_file=s390/s390.md
+        extra_modes=s390/s390-modes.def
+        out_file=s390/s390.c
+        extra_parts="crtbeginS.o crtendS.o"
+        tmake_file="s390/t-crtstuff s390/t-tpf"
+        thread_file='tpf'
+       extra_options="${extra_options} s390/tpf.opt"
+       ;;
+score-*-elf)
+        tm_file="dbxelf.h elfos.h score/elf.h score/score.h"
+        tmake_file=score/t-score-elf
+        extra_objs="score7.o score3.o"
+        ;;
+sh-*-elf* | sh[12346l]*-*-elf* | \
+sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
+  sh-*-linux* | sh[2346lbe]*-*-linux* | \
+  sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+   sh64-*-netbsd* | sh64l*-*-netbsd*)
+       tmake_file="${tmake_file} sh/t-sh sh/t-elf"
+       if test x${with_endian} = x; then
+               case ${target} in
+               sh[1234]*be-*-* | sh[1234]*eb-*-*) with_endian=big ;;
+               shbe-*-* | sheb-*-*)               with_endian=big,little ;;
+               sh[1234]l* | sh[34]*-*-linux*)     with_endian=little ;;
+               shl* | sh64l* | sh*-*-linux* | \
+                 sh5l* | sh-superh-elf)           with_endian=little,big ;;
+               sh[1234]*-*-*)                     with_endian=big ;;
+               *)                                 with_endian=big,little ;;
+               esac
+       fi
+       case ${with_endian} in
+       big|little)     tmake_file="${tmake_file} sh/t-1e" ;;
+       big,little|little,big) ;;
+       *)      echo "with_endian=${with_endian} not supported."; exit 1 ;;
+       esac
+       case ${with_endian} in
+       little*)        tm_file="sh/little.h ${tm_file}" ;;
+       esac
+       tm_file="${tm_file} dbxelf.h elfos.h"
+       case ${target} in
+       sh*-*-netbsd*)  ;;
+       *)              tm_file="${tm_file} svr4.h" ;;
+       esac
        tm_file="${tm_file} sh/elf.h"
-       float_format=sh
-       ;;
-sh64-*-elf*)
-       tmake_file="sh/t-sh sh/t-elf sh/t-sh64"
-       tm_file="${tm_file} sh/sh.h sh/elf.h sh/sh64.h"
-       float_format=sh
-       extra_headers="../../config/sh/shmedia.h ../../config/sh/ushmedia.h ../../config/sh/sshmedia.h"
-       # Not strictly necessary to check this, but a good idea anyway.
-       if test $machine = $target; then
-               target_requires_64bit_host_wide_int=yes
+       case ${target} in
+       sh*-*-linux*)   tmake_file="${tmake_file} sh/t-linux"
+                       tm_file="${tm_file} linux.h sh/linux.h" ;;
+       sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
+       sh*-superh-elf) if test x$with_libgloss != xno; then
+                               with_libgloss=yes
+                               tm_file="${tm_file} sh/newlib.h"
+                       fi
+                       tm_file="${tm_file} sh/embed-elf.h sh/superh.h"
+                       tmake_file="${tmake_file} sh/t-superh"
+                       extra_options="${extra_options} sh/superh.opt" ;;
+       *)              if test x$with_newlib = xyes \
+                          && test x$with_libgloss = xyes; then
+                               tm_file="${tm_file} sh/newlib.h"
+                       fi
+                       tm_file="${tm_file} sh/embed-elf.h" ;;
+       esac
+       case ${target} in
+       sh5*-*-netbsd*)
+               # SHmedia, 32-bit ABI
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd"
+               ;;
+       sh64*-netbsd*)
+               # SHmedia, 64-bit ABI
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd sh/t-netbsd-sh5-64"
+               ;;
+       *-*-netbsd)
+                tmake_file="${tmake_file} sh/t-netbsd"
+               ;;
+       sh64*-*-linux*)
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-linux64"
+               tm_file="${tm_file} sh/sh64.h"
+               extra_headers="shmedia.h ushmedia.h sshmedia.h"
+               ;;
+       sh64*)
+               tmake_file="${tmake_file} sh/t-sh64"
+               tm_file="${tm_file} sh/sh64.h"
+               extra_headers="shmedia.h ushmedia.h sshmedia.h"
+               ;;
+       *-*-symbianelf*)
+               tmake_file="sh/t-symbian"
+               tm_file="sh/symbian-pre.h sh/little.h ${tm_file} sh/symbian-post.h"
+               extra_objs="symbian.o"
+               extra_parts="crt1.o crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
+               ;;
+       esac
+       # sed el/eb endian suffixes away to avoid confusion with sh[23]e
+       case `echo ${target} | sed 's/e[lb]-/-/'` in
+       sh64*-*-netbsd*)        sh_cpu_target=sh5-64media ;;
+       sh64* | sh5*-*-netbsd*) sh_cpu_target=sh5-32media ;;
+       sh4a_single_only*)      sh_cpu_target=sh4a-single-only ;;
+       sh4a_single*)           sh_cpu_target=sh4a-single ;;
+       sh4a_nofpu*)            sh_cpu_target=sh4a-nofpu ;;
+       sh4al)                  sh_cpu_target=sh4al ;;
+       sh4a*)                  sh_cpu_target=sh4a ;;
+       sh4_single_only*)       sh_cpu_target=sh4-single-only ;;
+       sh4_single*)            sh_cpu_target=sh4-single ;;
+       sh4_nofpu*)             sh_cpu_target=sh4-nofpu ;;
+       sh4* | sh-superh-*)     sh_cpu_target=sh4 ;;
+       sh3e*)                  sh_cpu_target=sh3e ;;
+       sh*-*-netbsd* | sh3*)   sh_cpu_target=sh3 ;;
+       sh2a_single_only*)      sh_cpu_target=sh2a-single-only ;;
+       sh2a_single*)           sh_cpu_target=sh2a-single ;;
+       sh2a_nofpu*)            sh_cpu_target=sh2a-nofpu ;;
+       sh2a*)                  sh_cpu_target=sh2a ;;
+       sh2e*)                  sh_cpu_target=sh2e ;;
+       sh2*)                   sh_cpu_target=sh2 ;;
+       *)                      sh_cpu_target=sh1 ;;
+       esac
+       # did the user say --without-fp ?
+       if test x$with_fp = xno; then
+               case ${sh_cpu_target} in
+               sh5-*media)     sh_cpu_target=${sh_cpu_target}-nofpu ;;
+               sh4al | sh1)    ;;
+               sh4a* )         sh_cpu_target=sh4a-nofpu ;;
+               sh4*)           sh_cpu_target=sh4-nofpu ;;
+               sh3*)           sh_cpu_target=sh3 ;;
+               sh2a*)          sh_cpu_target=sh2a-nofpu ;;
+               sh2*)           sh_cpu_target=sh2 ;;
+               *)      echo --without-fp not available for $target: ignored
+               esac
+               tm_defines="$tm_defines STRICT_NOFPU=1"
+       fi
+       sh_cpu_default="`echo $with_cpu|sed s/^m/sh/|tr A-Z_ a-z-`"
+       case $sh_cpu_default in
+       sh5-64media-nofpu | sh5-64media | \
+         sh5-32media-nofpu | sh5-32media | sh5-compact-nofpu | sh5-compact | \
+         sh2a-single-only | sh2a-single | sh2a-nofpu | sh2a | \
+         sh4a-single-only | sh4a-single | sh4a-nofpu | sh4a | sh4al | \
+         sh4-single-only | sh4-single | sh4-nofpu | sh4 | sh4-300 | \
+         sh3e | sh3 | sh2e | sh2 | sh1) ;;
+       "")     sh_cpu_default=${sh_cpu_target} ;;
+       *)      echo "with_cpu=$with_cpu not supported"; exit 1 ;;
+       esac
+       sh_multilibs=${with_multilib_list}
+       if test x${sh_multilibs} = x ; then
+               case ${target} in
+               sh64-superh-linux* | \
+               sh[1234]*)      sh_multilibs=${sh_cpu_target} ;;
+               sh64* | sh5*)   sh_multilibs=m5-32media,m5-32media-nofpu,m5-compact,m5-compact-nofpu,m5-64media,m5-64media-nofpu ;;
+               sh-superh-*)    sh_multilibs=m4,m4-single,m4-single-only,m4-nofpu ;;
+               sh*-*-linux*)   sh_multilibs=m1,m3e,m4 ;;
+               sh*-*-netbsd*)  sh_multilibs=m3,m3e,m4 ;;
+               *) sh_multilibs=m1,m2,m2e,m4,m4-single,m4-single-only,m2a,m2a-single ;;
+               esac
+               if test x$with_fp = xno; then
+                       sh_multilibs="`echo $sh_multilibs|sed -e s/m4/sh4-nofpu/ -e s/,m4-[^,]*//g -e s/,m[23]e// -e s/m2a,m2a-single/m2a-nofpu/ -e s/m5-..m....,//g`"
+               fi
        fi
-       ;;
-sh-*-rtemself*)
-       xm_defines=POSIX
-       tmake_file="sh/t-sh sh/t-elf t-rtems"
-       tm_file="${tm_file} sh/elf.h sh/rtemself.h rtems.h"
-       float_format=sh
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
+       target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`
+       tm_defines=${tm_defines}' SH_MULTILIB_CPU_DEFAULT=\"'`echo $sh_cpu_default|sed s/sh/m/`'\"'
+       sh_multilibs=`echo $sh_multilibs,$sh_cpu_default | sed -e 's/[  ,/][    ,]*/ /g' -e 's/ $//' -e 's/^m/sh/' -e 's/ m/ sh/g' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz-`
+       for sh_multilib in ${sh_multilibs}; do
+               case ${sh_multilib} in
+               sh1 | sh2 | sh2e | sh3 | sh3e | \
+               sh4 | sh4-single | sh4-single-only | sh4-nofpu | sh4-300 |\
+               sh4a | sh4a-single | sh4a-single-only | sh4a-nofpu | sh4al | \
+               sh2a | sh2a-single | sh2a-single-only | sh2a-nofpu | \
+               sh5-64media | sh5-64media-nofpu | \
+               sh5-32media | sh5-32media-nofpu | \
+               sh5-compact | sh5-compact-nofpu)
+                       tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
+                       tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
+                       ;;
+               *)
+                       echo "with_multilib_list=${sh_multilib} not supported."
+                       exit 1
+                       ;;
+               esac
+       done
+       if test x${enable_incomplete_targets} = xyes ; then
+               tm_defines="$tm_defines SUPPORT_SH1=1 SUPPORT_SH2E=1 SUPPORT_SH4=1 SUPPORT_SH4_SINGLE=1 SUPPORT_SH2A=1 SUPPORT_SH2A_SINGLE=1 SUPPORT_SH5_32MEDIA=1 SUPPORT_SH5_32MEDIA_NOFPU=1 SUPPORT_SH5_64MEDIA=1 SUPPORT_SH5_64MEDIA_NOFPU=1"
        fi
        ;;
 sh-*-rtems*)
-       xm_defines=POSIX
-       tmake_file="sh/t-sh t-rtems"
-       tm_file="${tm_file} sh/rtems.h rtems.h"
-       float_format=sh
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
+       tmake_file="sh/t-sh sh/t-elf t-rtems sh/t-rtems"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
        ;;
-sh-*-linux*)
-       tm_file="${tm_file} sh/elf.h sh/linux.h"
-       tmake_file="sh/t-sh sh/t-elf sh/t-linux"
-       gas=yes gnu_ld=yes
-       float_format=sh
+sh-wrs-vxworks)
+       tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
+       tm_file="${tm_file} elfos.h svr4.h sh/elf.h sh/embed-elf.h vx-common.h vxworks.h sh/vxworks.h"
        ;;
 sh-*-*)
-       float_format=sh
-       ;;
-sparc-tti-*)
-       tm_file="${tm_file} sparc/pbd.h"
-       xm_defines=POSIX
-       ;;
-sparc64-wrs-vxworks*)
-        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h sparc/biarch64.h gofast.h sparc/vxsparc64.h"
-        tmake_file="sparc/t-vxsparc64 sparc/t-crtfm"
-        use_collect2=yes
-        ;;
-sparc-wrs-vxworks* | sparclite-wrs-vxworks*)
-       tm_file="${tm_file} aoutos.h sparc/aout.h gofast.h sparc/vxsparc.h"
-       tmake_file=sparc/t-vxsparc
-       use_collect2=yes
-       thread_file='vxworks'
-       ;;
-sparc-*-aout*)
-       tmake_file=sparc/t-sparcbare
-       tm_file="sparc/sparc.h aoutos.h sparc/aout.h libgloss.h"
+       tm_file="${tm_file} dbxcoff.h sh/coff.h"
        ;;
 sparc-*-netbsdelf*)
-       tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
-       ;;
-sparc-*-netbsd*)
-       tm_file="${tm_file} sparc/aout.h netbsd.h netbsd-aout.h sparc/netbsd.h"
-       tmake_file=t-netbsd
-       use_collect2=yes
-       ;;
-sparc-*-openbsd*)
-       tm_file="sparc/sparc.h ${tm_file}"
-       # needed to unconfuse gdb
-       tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
-       # we need collect2 until our bug is fixed...
-       use_collect2=yes
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
+       extra_options="${extra_options} sparc/long-double-switch.opt"
        ;;
 sparc64-*-openbsd*)
-       tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
-       xm_file=sparc/xm-sp64.h
+       tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
+       extra_options="${extra_options} sparc/little-endian.opt"
        gas=yes gnu_ld=yes
        with_cpu=ultrasparc
-       float_format=i128
-       ;;
-sparc-*-bsd*)
-       tm_file="${tm_file} sparc/bsd.h"
-       ;;
-sparc-*-chorusos*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h chorus.h"
-       tmake_file="sparc/t-chorus-elf sparc/t-crtfm"
-       extra_parts="crti.o crtn.o crtbegin.o crtend.o"
-       float_format=i64
-       case x${enable_threads} in
-         xyes | xpthreads | xposix)
-               thread_file='posix'
-               ;;
-       esac
        ;;
 sparc-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h"
        tmake_file="sparc/t-elf sparc/t-crtfm"
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
-       #float_format=i128
-       float_format=i64
        ;;
-sparc-*-linux*aout*)           # Sparc's running GNU/Linux, a.out
-       tm_file="aoutos.h sparc/sparc.h sparc/aout.h sparc/linux-aout.h"
-       gnu_ld=yes
-       ;;
-sparc-*-linux*libc1*)  # Sparc's running GNU/Linux, libc5
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 sparc/t-crtfm"
-       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-       gnu_ld=yes
-       float_format=sparc
-       ;;
-sparc-*-linux*)                # Sparc's running GNU/Linux, libc6
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       float_format=sparc
-       ;;
-sparc-*-lynxos*)
-       if test x$gas = xyes
-       then
-               tm_file="${tm_file} lynx.h sparc/aout.h sparc/lynx.h"
+sparc-*-linux*)                # SPARC's running GNU/Linux, libc6
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h"
+       extra_options="${extra_options} sparc/long-double-switch.opt"
+       tmake_file="${tmake_file} sparc/t-linux"
+       if test x$enable_targets = xall; then
+               tm_file="sparc/biarch64.h ${tm_file} sparc/linux64.h"
+               tmake_file="${tmake_file} sparc/t-linux64"
        else
-               tm_file="${tm_file} lynx-ng.h sparc/aout.h sparc/lynx-ng.h"
-       fi
-       tmake_file=sparc/t-sunos41
-       ;;
-sparc-*-rtemsaout*)
-       xm_defines=POSIX
-       tmake_file="sparc/t-sparcbare t-rtems"
-       tm_file="${tm_file} aoutos.h sparc/aout.h sparc/rtems.h rtems.h"
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
+               tm_file="${tm_file} sparc/linux.h"
        fi
+       tmake_file="${tmake_file} sparc/t-crtfm"
        ;;
-sparc-*-rtems*|sparc-*-rtemself*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
+sparc-*-rtems*)
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h"
        tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
-       #float_format=i128
-       float_format=i64
-       if test x$enable_threads = xyes; then
-         thread_file='rtems'
-       fi
        ;;
 sparc64-*-solaris2* | sparcv9-*-solaris2*)
-       tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
+       tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
+       case ${target} in
+       *-*-solaris2.1[0-9]*)
+               tm_file="${tm_file} sol2-10.h"
+               ;;
+       esac
+       tm_file="${tm_file} sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
        if test x$gnu_ld = xyes; then
                tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
        fi
        if test x$gas = xyes; then
-               tm_file="${tm_file} sparc/sol2-gas-bi.h"
+               tm_file="${tm_file} sparc/sol2-gas.h sparc/sol2-gas-bi.h"
        fi
-       xm_defines=POSIX
-       tmake_file="sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
+       tm_file="${tm_file} tm-dwarf2.h"
+       tmake_file="t-sol2 sparc/t-sol2 sparc/t-sol2-64 sparc/t-crtfm"
        if test x$gnu_ld = xyes; then
                tmake_file="$tmake_file t-slibgcc-elf-ver"
        else
                tmake_file="$tmake_file t-slibgcc-sld"
        fi
+       c_target_objs="sol2-c.o"
+       cxx_target_objs="sol2-c.o"
+       extra_objs="sol2.o"
+       tm_p_file="${tm_p_file} sol2-protos.h"
        extra_parts="crt1.o crti.o crtn.o gcrt1.o crtbegin.o crtend.o"
-       float_format=i128
-       if test x${enable_threads} = x ; then
-           enable_threads=$have_pthread_h
-           if test x${enable_threads} = x ; then
-               enable_threads=$have_thread_h
-           fi
-       fi
-       if test x${enable_threads} = xyes ; then
-           if test x${have_pthread_h} = xyes ; then
-               thread_file='posix'
-           else
-               thread_file='solaris'
-           fi
-       fi
+       case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
+         "":yes:* | yes:yes:* ) thread_file=posix ;;
+         "":*:yes | yes:*:yes ) thread_file=solaris ;;
+       esac
        ;;
-sparc-hal-solaris2*)
-        xm_defines=POSIX
-        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/hal.h"
-        tmake_file="sparc/t-halos sparc/t-sol2 sparc/t-crtfm"
-       if test x$gnu_ld = xyes; then
-               tm_file="${tm_file} sparc/sol2-gld.h"
-               tmake_file="$tmake_file t-slibgcc-elf-ver"
-       else
-               tmake_file="$tmake_file t-slibgcc-sld"
-       fi
-        extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o"
-       float_format=i128
-       thread_file='solaris'
-        ;;
 sparc-*-solaris2*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
+       case ${target} in
+       *-*-solaris2.1[0-9]*)
+               tm_file="${tm_file} sol2-10.h"
+               ;;
+       esac
+       tm_file="${tm_file} sparc/sol2.h"
        if test x$gnu_ld = xyes; then
                tm_file="${tm_file} sparc/sol2-gld.h"
        fi
-       tmake_file="sparc/t-sol2 sparc/t-crtfm"
+       if test x$gas = xyes; then
+               tm_file="${tm_file} sparc/sol2-gas.h"
+       fi
+       tmake_file="t-sol2 sparc/t-sol2 sparc/t-crtfm"
        if test x$gnu_ld = xyes; then
                tmake_file="$tmake_file t-slibgcc-elf-ver"
        else
                tmake_file="$tmake_file t-slibgcc-sld"
        fi
-       case $machine in
-       *-*-solaris2.[789])
-               tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
-               if test x$gnu_ld = xyes; then
-                       tm_file="${tm_file} sparc/sol2-gld-bi.h"
-               fi
-               if test x$gas = xyes; then
-                       tm_file="${tm_file} sparc/sol2-gas-bi.h"
-               fi
-               tmake_file="$tmake_file sparc/t-sol2-64"
-               ;;
-       esac
-       case $machine in
-       *-*-solaris2.[0-7] | *-*-solaris2.[0-7].*)
-               if test x$gnu_ld = xno; then
-                       tm_file="${tm_file} sparc/sol27-sld.h"
-               fi
-               ;;
-       esac
-       xm_defines=POSIX
-       extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
-       float_format=i128
-       if test x${enable_threads} = x; then
-           enable_threads=$have_pthread_h
-           if test x${enable_threads} = x; then
-               enable_threads=$have_thread_h
-           fi
-       fi
-       if test x${enable_threads} = xyes; then
-           if test x${have_pthread_h} = xyes; then
-               thread_file='posix'
-           else
-               thread_file='solaris'
-           fi
+       tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
+       if test x$gnu_ld = xyes; then
+               tm_file="${tm_file} sparc/sol2-gld-bi.h"
        fi
-       ;;
-sparc-*-sunos4.0*)
-       tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
-       use_collect2=yes
-       ;;
-sparc-*-sunos4*)
-       tm_file="${tm_file} sparc/aout.h sparc/sunos4.h"
-       tmake_file=sparc/t-sunos41
-       use_collect2=yes
        if test x$gas = xyes; then
-               tm_file="${tm_file} sparc/sun4gas.h"
+               tm_file="${tm_file} sparc/sol2-gas-bi.h"
        fi
+       tm_file="${tm_file} tm-dwarf2.h"
+       tmake_file="$tmake_file sparc/t-sol2-64"
+       test x$with_cpu != x || with_cpu=v9
+       c_target_objs="sol2-c.o"
+       cxx_target_objs="sol2-c.o"
+       extra_objs="sol2.o"
+       tm_p_file="${tm_p_file} sol2-protos.h"
+       extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o"
+       case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
+         "":yes:* | yes:yes:* )
+               thread_file=posix
+               ;;
+         "":*:yes | yes:*:yes )
+               thread_file=solaris
+               ;;
+       esac
        ;;
-sparc-*-sunos3*)
-       tm_file="${tm_file} sparc/aout.h sparc/sun4o3.h"
-       use_collect2=yes
-       ;;
-sparc-*-sysv4*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h"
-       xm_defines=POSIX
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
-       ;;
-sparc-*-vxsim*)
-       xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/vxsim.h"
-       tmake_file=sparc/t-vxsparc
-       ;;
-sparclet-*-aout*)
-       tm_file="${tm_file} aoutos.h sparc/aout.h sparc/splet.h libgloss.h"
-       tmake_file=sparc/t-splet
-       ;;
-sparclite-*-coff*)
-       tm_file="${tm_file} gofast.h sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
-       tmake_file=sparc/t-sparclite
-       ;;
-sparclite-*-aout*)
-       tm_file="${tm_file} gofast.h sparc/aout.h sparc/lite.h aoutos.h libgloss.h"
-       tmake_file=sparc/t-sparclite
-       ;;
-sparclite-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
-       tmake_file="sparc/t-sparclite sparc/t-crtfm"
-        extra_parts="crtbegin.o crtend.o"
-       ;;
-sparc86x-*-aout*)
-       tm_file="${tm_file} gofast.h sparc/aout.h sparc/sp86x-aout.h aoutos.h libgloss.h"
-       tmake_file=sparc/t-sp86x
-       ;;
-sparc86x-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h gofast.h sparc/sp86x-elf.h"
-       tmake_file="sparc/t-sp86x sparc/t-crtfm"
-        extra_parts="crtbegin.o crtend.o"
-       ;;
-sparc64-*-aout*)
-       tm_file="sparc/sparc.h aoutos.h sparc/aout.h sparc/sp64-aout.h"
+sparc-wrs-vxworks)
+       tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h vx-common.h vxworks.h sparc/vxworks.h"
+       tmake_file="${tmake_file} sparc/t-vxworks"
        ;;
 sparc64-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h"
+       extra_options="${extra_options} sparc/little-endian.opt"
        tmake_file="${tmake_file} sparc/t-crtfm"
        extra_parts="crtbegin.o crtend.o"
        ;;
 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
        tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
+       extra_options="${extra_options} sparc/long-double-switch.opt"
        tmake_file="${tmake_file} sparc/t-crtfm"
-       xmake_file=none
        case "x$with_cpu" in
                xultrasparc) ;;
                x) with_cpu=ultrasparc ;;
                *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
        esac
        ;;
-sparc64-*-linux*)              # 64-bit Sparc's running GNU/Linux
-       tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
-       tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       float_format=sparc
+sparc64-*-linux*)              # 64-bit SPARC's running GNU/Linux
+       tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h linux.h sparc/linux64.h"
+       extra_options="${extra_options} sparc/long-double-switch.opt"
+       tmake_file="${tmake_file} sparc/t-linux sparc/t-linux64 sparc/t-crtfm"
        ;;
 sparc64-*-netbsd*)
-       tmake_file="${tmake_file} sparc/t-netbsd64"
        tm_file="sparc/biarch64.h ${tm_file}"
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
-       float_format=sparc
-       ;;
-strongarm-*-elf*)
-       tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-strongarm-elf
-       out_file=arm/arm.c
-       md_file=arm/arm.md
-       ;;
-strongarm-*-coff*)
-       tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h"
-       tmake_file=arm/t-strongarm-coff
-       out_file=arm/arm.c
-       md_file=arm/arm.md
-       ;;
-strongarm-*-pe)
-       tm_file="arm/semi.h arm/aout.h arm/coff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
-       tmake_file=arm/t-strongarm-pe
-       out_file=arm/arm.c
-       md_file=arm/arm.md
-       extra_objs=pe.o
-       ;;
-thumb*-*-*)
-       { echo "config.gcc: error:
-*** The Thumb targets have been deprecated.  The equivalent
-*** ARM based toolchain can now generate Thumb instructions
-*** when the -mthumb switch is given to the compiler." 1>&2; exit 1; }
-       ;;
-v850-*-rtems*)
-       xm_defines=POSIX
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} v850/v850.h v850/rtems.h rtems.h"
-       tmake_file="v850/t-v850 t-rtems"
+       extra_options="${extra_options} sparc/long-double-switch.opt"
+       tmake_file="${tmake_file} sparc/t-netbsd64"
+       ;;
+spu-*-elf*)
+       tm_file="dbxelf.h elfos.h spu/spu-elf.h spu/spu.h"
+       tmake_file="spu/t-spu-elf"
+       extra_headers="spu_intrinsics.h spu_internals.h vmx2spu.h spu_mfcio.h vec_types.h"
+       extra_modes=spu/spu-modes.def
+       c_target_objs="${c_target_objs} spu-c.o"
+       cxx_target_objs="${cxx_target_objs} spu-c.o"
+       ;;
+v850e1-*-*)
+       target_cpu_default="TARGET_CPU_v850e1"
+       tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
+       tm_p_file=v850/v850-protos.h
+       tmake_file=v850/t-v850e
+       md_file=v850/v850.md
+       out_file=v850/v850.c
+       extra_options="${extra_options} v850/v850.opt"
+       if test x$stabs = xyes
+       then
+               tm_file="${tm_file} dbx.h"
+       fi
+       use_collect2=no
+       c_target_objs="v850-c.o"
+       cxx_target_objs="v850-c.o"
+       ;;
+v850e-*-*)
+       target_cpu_default="TARGET_CPU_v850e"
+       tm_file="dbxelf.h elfos.h svr4.h v850/v850.h"
+       tm_p_file=v850/v850-protos.h
+       tmake_file=v850/t-v850e
+       md_file=v850/v850.md
+       out_file=v850/v850.c
+       extra_options="${extra_options} v850/v850.opt"
        if test x$stabs = xyes
        then
                tm_file="${tm_file} dbx.h"
@@ -3360,284 +2365,812 @@ v850-*-*)
        c_target_objs="v850-c.o"
        cxx_target_objs="v850-c.o"
        ;;
-vax-*-bsd*)                    # VAXen running BSD
-       use_collect2=yes
-       float_format=vax
-       ;;
-vax-*-sysv*)                   # VAXen running system V
-       tm_file="${tm_file} vax/vaxv.h"
-       xm_defines=POSIX
-       float_format=vax
-       ;;
 vax-*-netbsdelf*)
-       echo "GCC does not yet support the ${machine} target"; exit 1
+       tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
        ;;
 vax-*-netbsd*)
        tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
        tmake_file=t-netbsd
-       float_format=vax
+       extra_parts=""
        use_collect2=yes
        ;;
 vax-*-openbsd*)
-       tm_file="vax/vax.h vax/openbsd1.h openbsd.h ${tm_file}"
-       float_format=vax
-       use_collect2=yes
-       ;;
-vax-*-ultrix*)                 # VAXen running ultrix
-       tm_file="${tm_file} vax/ultrix.h"
-       float_format=vax
-       ;;
-vax-*-vms*)                    # VAXen running VMS
-       xm_file=vax/xm-vms.h
-       tm_file=vax/vms.h
-       float_format=vax
-       ;;
-vax-*-*)                       # VAX default entry
-       float_format=vax
-       ;;
-we32k-att-sysv*)
-       xm_defines=POSIX
+       tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
        use_collect2=yes
        ;;
-xscale-*-elf)
-       tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
-       tmake_file=arm/t-xscale-elf
-       out_file=arm/arm.c
-       md_file=arm/arm.md
-       ;;
-xscale-*-coff)
-       tm_file="arm/semi.h arm/aout.h arm/coff.h arm/xscale-coff.h arm/arm.h"
-       tmake_file=arm/t-xscale-coff
-       out_file=arm/arm.c
-       md_file=arm/arm.md
-       ;;
 xstormy16-*-elf)
        # For historical reasons, the target files omit the 'x'.
        tm_file="dbxelf.h elfos.h svr4.h stormy16/stormy16.h"
        tm_p_file=stormy16/stormy16-protos.h
        md_file=stormy16/stormy16.md
        out_file=stormy16/stormy16.c
+       extra_options=stormy16/stormy16.opt
        tmake_file="stormy16/t-stormy16"
        extra_parts="crtbegin.o crtend.o"
        ;;
-xtensa-*-elf*)
+xtensa*-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
-       with_newlib=yes
-       tmake_file=xtensa/t-xtensa
-       extra_parts="crtbegin.o crtend.o"
-       fixincludes=Makefile.in # newlib headers should be OK
+       tmake_file="xtensa/t-xtensa xtensa/t-elf"
        ;;
-xtensa-*-linux*)
+xtensa*-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+       tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
+       ;;
+am33_2.0-*-linux*)
+       tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
+       tmake_file="${tmake_file} mn10300/t-linux"
        gas=yes gnu_ld=yes
+       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
+       use_collect2=no
        ;;
+m32c-*-rtems*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} m32c/rtems.h rtems.h"
+       tmake_file="${tmake_file} t-rtems"
+       c_target_objs="m32c-pragma.o"
+       cxx_target_objs="m32c-pragma.o"
+       ;;
+m32c-*-elf*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
+       c_target_objs="m32c-pragma.o"
+       cxx_target_objs="m32c-pragma.o"
+       ;;
 *)
-       echo "Configuration $machine not supported" 1>&2
+       echo "*** Configuration ${target} not supported" 1>&2
        exit 1
        ;;
 esac
 
-case $machine in
-*-*-sysv*)
-       install_headers_dir=install-headers-cpio
-       ;;
-esac
+case ${target} in
+i[34567]86-*-linux* | x86_64-*-linux*)
+       tmake_file="${tmake_file} i386/t-pmm_malloc i386/t-i386"
+       ;;
+i[34567]86-*-* | x86_64-*-*)
+       tmake_file="${tmake_file} i386/t-gmm_malloc i386/t-i386"
+       ;;
+esac
+
+# Support for --with-cpu and related options (and a few unrelated options,
+# too).
+case ${with_cpu} in
+  yes | no)
+    echo "--with-cpu must be passed a value" 1>&2
+    exit 1
+    ;;
+esac
+
+# If there is no $with_cpu option, try to infer one from ${target}.
+# This block sets nothing except for with_cpu.
+if test x$with_cpu = x ; then
+  case ${target} in
+    i386-*-*)
+      with_cpu=i386
+      ;;
+    i486-*-*)
+      with_cpu=i486
+      ;;
+    i586-*-*)
+      case ${target_noncanonical} in
+        k6_2-*)
+          with_cpu=k6-2
+          ;;
+        k6_3-*)
+          with_cpu=k6-3
+          ;;
+        k6-*)
+          with_cpu=k6
+          ;;
+        pentium_mmx-*|winchip_c6-*|winchip2-*|c3-*)
+          with_cpu=pentium-mmx
+          ;;
+        *)
+          with_cpu=pentium
+          ;;
+      esac
+      ;;
+    i686-*-* | i786-*-*)
+      case ${target_noncanonical} in
+        amdfam10-*|barcelona-*)
+          with_cpu=amdfam10
+          ;;
+        k8-*|opteron-*|athlon_64-*)
+          with_cpu=k8
+          ;;
+        athlon_xp-*|athlon_mp-*|athlon_4-*)
+          with_cpu=athlon-4
+          ;;
+        athlon_tbird-*|athlon-*)
+          with_cpu=athlon
+          ;;
+       geode-*)
+         with_cpu=geode
+         ;;
+        pentium2-*)
+          with_cpu=pentium2
+          ;;
+        pentium3-*|pentium3m-*)
+          with_cpu=pentium3
+          ;;
+        pentium4-*|pentium4m-*)
+          with_cpu=pentium4
+          ;;
+        prescott-*)
+          with_cpu=prescott
+          ;;
+        nocona-*)
+          with_cpu=nocona
+          ;;
+       core2-*)
+         with_cpu=core2
+         ;;
+        pentium_m-*)
+          with_cpu=pentium-m
+          ;;
+        pentiumpro-*)
+          with_cpu=pentiumpro
+          ;;
+        *)
+          with_cpu=generic
+          ;;
+      esac
+      ;;
+    x86_64-*-*)
+      case ${target_noncanonical} in
+        amdfam10-*|barcelona-*)
+          with_cpu=amdfam10
+          ;;
+        k8-*|opteron-*|athlon_64-*)
+          with_cpu=k8
+          ;;
+        nocona-*)
+          with_cpu=nocona
+          ;;
+       core2-*)
+         with_cpu=core2
+         ;;
+        *)
+          with_cpu=generic
+          ;;
+      esac
+      ;;
+    alphaev6[78]*-*-*)
+      with_cpu=ev67
+      ;;
+    alphaev6*-*-*)
+      with_cpu=ev6
+      ;;
+    alphapca56*-*-*)
+      with_cpu=pca56
+      ;;
+    alphaev56*-*-*)
+      with_cpu=ev56
+      ;;
+    alphaev5*-*-*)
+      with_cpu=ev5
+      ;;
+    frv-*-*linux* | frv400-*-*linux*)
+      with_cpu=fr400
+      ;;
+    frv550-*-*linux*)
+      with_cpu=fr550
+      ;;
+    m68k*-*-*)
+      case "$with_arch" in
+       "cf")
+         with_cpu=${default_cf_cpu}
+         ;;
+       "" | "m68k")
+         with_cpu=m${default_m68k_cpu}
+         ;;
+      esac
+      ;;
+    mips*-*-vxworks)
+      with_arch=mips2
+      ;;
+    sparc*-*-*)
+      with_cpu="`echo ${target} | sed 's/-.*$//'`"
+      ;;
+  esac
+
+  # Avoid overriding --with-cpu-32 and --with-cpu-64 values.
+  case ${target} in
+    i[34567]86-*-*|x86_64-*-*)
+      if test x$with_cpu != x; then
+        if test x$with_cpu_32 != x || test x$with_cpu_64 != x; then
+          if test x$with_cpu_32 = x; then
+            with_cpu_32=$with_cpu
+          fi
+          if test x$with_cpu_64 = x; then
+            with_cpu_64=$with_cpu
+          fi
+          with_cpu=
+        fi
+      fi
+      ;;
+  esac
+fi
 
-# Distinguish i[34567]86
-# Also, do not run mips-tfile on MIPS if using gas.
-# Process --with-cpu= for PowerPC/rs6000
-target_cpu_default2=
-case $machine in
-i486-*-*)
-       target_cpu_default2=TARGET_CPU_DEFAULT_i486
-       ;;
-i586-*-*)
-       case $target_alias in
-               k6_2-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_k6_2
-                       ;;
-               k6_3-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_k6_3
+# Similarly for --with-schedule.
+if test x$with_schedule = x; then
+       case ${target} in
+       hppa1*)
+               # Override default PA8000 scheduling model.
+               with_schedule=7100LC
+               ;;
+       esac
+fi
+
+# Validate and mark as valid any --with options supported
+# by this target.  In order to use a particular --with option
+# you must list it in supported_defaults; validating the value
+# is optional.  This case statement should set nothing besides
+# supported_defaults.
+
+supported_defaults=
+case "${target}" in
+       alpha*-*-*)
+               supported_defaults="cpu tune"
+               for which in cpu tune; do
+                       eval "val=\$with_$which"
+                       case "$val" in
+                       "" \
+                       | ev4 | ev45 | 21064 | ev5 | 21164 | ev56 | 21164a \
+                       | pca56 | 21164PC | 21164pc | ev6 | 21264 | ev67 \
+                       | 21264a)
+                               ;;
+                       *)
+                               echo "Unknown CPU used in --with-$which=$val" 1>&2
+                               exit 1
+                               ;;
+                       esac
+               done
+               ;;
+
+       arm*-*-*)
+               supported_defaults="arch cpu float tune fpu abi mode"
+               for which in cpu tune; do
+                       # See if it matches any of the entries in arm-cores.def
+                       eval "val=\$with_$which"
+                       if [ x"$val" = x ] \
+                           || grep "^ARM_CORE(\"$val\"," \
+                                   ${srcdir}/config/arm/arm-cores.def \
+                                   > /dev/null; then
+                         # Ok
+                         new_val=`grep "^ARM_CORE(\"$val\"," \
+                               ${srcdir}/config/arm/arm-cores.def | \
+                               sed -e 's/^[^,]*,[      ]*//' | \
+                               sed -e 's/,.*$//'`
+                         eval "target_${which}_cname=$new_val"
+                       echo "For $val real value is $new_val"
+                         true
+                       else
+                         echo "Unknown CPU used in --with-$which=$val" 1>&2
+                         exit 1
+                       fi
+               done
+
+               case "$with_arch" in
+               "" \
+               | armv[23456] | armv2a | armv3m | armv4t | armv5t \
+               | armv5te | armv6j |armv6k | armv6z | armv6zk | armv6-m \
+               | armv7 | armv7-a | armv7-r | armv7-m \
+               | iwmmxt | ep9312)
+                       # OK
                        ;;
-               k6-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_k6
+               *)
+                       echo "Unknown arch used in --with-arch=$with_arch" 1>&2
+                       exit 1
                        ;;
-               pentium_mmx-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium_mmx
+               esac
+
+               case "$with_float" in
+               "" \
+               | soft | hard | softfp)
+                       # OK
                        ;;
                *)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium
+                       echo "Unknown floating point type used in --with-float=$with_float" 1>&2
+                       exit 1
                        ;;
-       esac
-       ;;
-i686-*-* | i786-*-*)
-       case $target_alias in
-               athlon_xp-*|athlon_mp-*|athlon_4-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
+               esac
+
+               case "$with_fpu" in
+               "" \
+               | fpa | fpe2 | fpe3 | maverick | vfp | vfp3 | vfpv3 | vfpv3-d16 | neon )
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown fpu used in --with-fpu=$with_fpu" 2>&1
+                       exit 1
                        ;;
-               athlon_tbird-*|athlon-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_athlon
+               esac
+
+               case "$with_abi" in
+               "" \
+               | apcs-gnu | atpcs | aapcs | iwmmxt | aapcs-linux )
+                       #OK
                        ;;
-               pentium2-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium2
+               *)
+                       echo "Unknown ABI used in --with-abi=$with_abi"
+                       exit 1
                        ;;
-               pentium3-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium3
+               esac
+
+               case "$with_mode" in
+               "" \
+               | arm | thumb )
+                       #OK
                        ;;
-               pentium4-*)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_pentium4
+               *)
+                       echo "Unknown mode used in --with-mode=$with_mode"
+                       exit 1
                        ;;
+               esac
+
+               if test "x$with_arch" != x && test "x$with_cpu" != x; then
+                       echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
+               fi
+               ;;
+
+       fr*-*-*linux*)
+               supported_defaults=cpu
+               case "$with_cpu" in
+               fr400) ;;
+               fr550) ;;
                *)
-                       target_cpu_default2=TARGET_CPU_DEFAULT_pentiumpro
+                       echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
+                       exit 1
                        ;;
-       esac
-       ;;
-x86_64-*-*)
-       # We should have hammer chip here, but it does not exist yet and
-       # thus it is not supported.  Athlon_SSE is probably equivalent feature
-       # wise to hammer from our point of view except for 64bit mode.
-       target_cpu_default2=TARGET_CPU_DEFAULT_athlon_sse
-       ;;
-alpha*-*-*)
-       case $machine in
-               alphaev6[78]*)
-                       target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX|MASK_CIX"
+               esac
+               ;;
+
+       fido-*-* | m68k*-*-*)
+               supported_defaults="arch cpu"
+               case "$with_arch" in
+               "" | "m68k"| "cf")
+                       m68k_arch_family="$with_arch"
+                       ;;
+               *)
+                       echo "Invalid --with-arch=$with_arch" 1>&2
+                       exit 1
                        ;;
-               alphaev6*)
-                       target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX"
+               esac
+
+               # We always have a $with_cpu setting here.
+               case "$with_cpu" in
+               "m68000" | "m68010" | "m68020" | "m68030" | "m68040" | "m68060")
+                       m68k_cpu_ident=$with_cpu
                        ;;
-               alphapca56*)
-                       target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX"
+               "m68020-40")
+                       m68k_cpu_ident=m68020
+                       tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_40"
                        ;;
-               alphaev56*)
-                       target_cpu_default2="MASK_CPU_EV5|MASK_BWX"
+               "m68020-60")
+                       m68k_cpu_ident=m68020
+                       tm_defines="$tm_defines M68K_DEFAULT_TUNE=u68020_60"
                        ;;
-               alphaev5*)
-                       target_cpu_default2="MASK_CPU_EV5"
+               *)
+                       # We need the C identifier rather than the string.
+                       m68k_cpu_ident=`awk -v arg="\"$with_cpu\"" \
+                          'BEGIN { FS="[ \t]*[,()][ \t]*" }; \
+                           $1 == "M68K_DEVICE" && $2 == arg { print $3 }' \
+                                ${srcdir}/config/m68k/m68k-devices.def`
+                       if [ x"$m68k_cpu_ident" = x ] ; then
+                               echo "Unknown CPU used in --with-cpu=$with_cpu" 1>&2
+                               exit 1
+                       fi
+                       with_cpu="mcpu=$with_cpu"
                        ;;
-       esac
+               esac
+               ;;
 
-       if test x$gas = xyes
-       then
-               if test "$target_cpu_default2" = ""
-               then
-                       target_cpu_default2="MASK_GAS"
-               else
-                       target_cpu_default2="${target_cpu_default2}|MASK_GAS"
-               fi
-       fi
-       ;;
-arm*-*-*)
-       case "x$with_cpu" in
-               x)
-                       # The most generic
-                       target_cpu_default2="TARGET_CPU_generic"
+       hppa*-*-*)
+               supported_defaults="arch schedule"
+
+               case "$with_arch" in
+               "" | 1.0 | 1.1 | 2.0)
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown architecture used in --with-arch=$with_arch" 1>&2
+                       exit 1
                        ;;
+               esac
 
-               # Distinguish cores, and major variants
-               # arm7m doesn't exist, but D & I don't affect code
-               xarm[236789] | xarm250 | xarm[67][01]0 \
-               | xarm7m | xarm7dm | xarm7dmi | xarm[79]tdmi \
-               | xarm7100 | xarm7500 | xarm7500fe | xarm810 \
-               | xxscale \
-               | xstrongarm | xstrongarm110 | xstrongarm1100)
-                       target_cpu_default2="TARGET_CPU_$with_cpu"
+               case "$with_schedule" in
+               "" | 700 | 7100 | 7100LC | 7200 | 7300 | 8000)
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown processor used in --with-schedule=$with_schedule." 1>&2
+                       exit 1
                        ;;
+               esac
+               ;;
 
-               xyes | xno)
-                       echo "--with-cpu must be passed a value" 1>&2
+       i[34567]86-*-* | x86_64-*-*)
+               supported_defaults="arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64"
+               for which in arch arch_32 arch_64 cpu cpu_32 cpu_64 tune tune_32 tune_64; do
+                       eval "val=\$with_$which"
+                       case ${val} in
+                       i386 | i486 \
+                       | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
+                       | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
+                       | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
+                       | athlon-4 | athlon-xp | athlon-mp | geode \
+                       | prescott | pentium-m | pentium4m | pentium3m)
+                               case "${target}" in
+                                 x86_64-*-*)
+                                     case "x$which" in
+                                       *_32)
+                                               ;;
+                                       *)
+                                               echo "CPU given in --with-$which=$val doesn't support 64bit mode." 1>&2
+                                               exit 1
+                                               ;;
+                                     esac
+                                     ;;
+                               esac
+                               # OK
+                               ;;
+                       "" | amdfam10 | barcelona | k8 | opteron | athlon64 | athlon-fx | nocona | core2 | generic)
+                               # OK
+                               ;;
+                       *)
+                               echo "Unknown CPU given in --with-$which=$val." 1>&2
+                               exit 1
+                               ;;
+                       esac
+               done
+               ;;
+
+       mips*-*-*)
+               supported_defaults="abi arch float tune divide llsc mips-plt"
+
+               case ${with_float} in
+               "" | soft | hard)
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown floating point type used in --with-float=$with_float" 1>&2
                        exit 1
                        ;;
+               esac
 
+               case ${with_abi} in
+               "" | 32 | o64 | n32 | 64 | eabi)
+                       # OK
+                       ;;
                *)
-                       if test x$pass2done = xyes
-                       then
-                               echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
-                               exit 1
-                       fi
+                       echo "Unknown ABI used in --with-abi=$with_abi" 1>&2
+                       exit 1
                        ;;
-       esac
-       ;;
+               esac
 
-hppa*-*-* | parisc*-*-*)
-       if test x$gas = xyes
-       then
-               target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
-       fi
-       ;;
+               case ${with_divide} in
+               "" | breaks | traps)
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown division check type use in --with-divide=$with_divide" 1>&2
+                       exit 1
+                       ;;
+               esac
 
-mips*-*-ecoff* | mips*-*-elf*)
-       if test x$gas = xyes
-       then
-               if test x$gnu_ld = xyes
-               then
-                       target_cpu_default2="MASK_GAS|MASK_SPLIT_ADDR"
-               else
-                       target_cpu_default2="MASK_GAS"
-               fi
-       fi
-       ;;
-mips*-*-*)
-       if test x$gas = xyes
-       then
-               target_cpu_default2="MASK_GAS"
-       fi
-       ;;
-powerpc*-*-* | rs6000-*-*)
-        if test x$enable_altivec = xyes
-        then
-                tm_file="$tm_file rs6000/altivec-defs.h"
-        fi
-       case "x$with_cpu" in
-               x)
+               case ${with_llsc} in
+               yes)
+                       with_llsc=llsc
                        ;;
+               no)
+                       with_llsc="no-llsc"
+                       ;;
+               "")
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown llsc type used in --with-llsc" 1>&2
+                       exit 1
+                       ;;
+               esac
 
-               xcommon | xpower | xpower2 | xpower3 | xpowerpc | xpowerpc64 \
-                 | xrios | xrios1 | xrios2 | xrsc | xrsc1 | xrs64a \
-                 | x601 | x602 | x603 | x603e | x604 | x604e | x620 | x630 \
-                 | x740 | x750 | x7400 | x7450 | x505)
-                       target_cpu_default2="\\\"$with_cpu\\\""
+               case ${with_mips_plt} in
+               yes)
+                       with_mips_plt=plt
+                       ;;
+               no)
+                       with_mips_plt=no-plt
                        ;;
+               "")
+                       ;;
+               *)
+                       echo "Unknown --with-mips-plt argument: $with_mips_plt" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
 
-               x401 | x403 | x405 | xec603e | x801 | x821 | x823 | x860)
-                       target_cpu_default2="\\\"$with_cpu\\\""
-                       tm_file="$tm_file rs6000/softfloat.h"
+       powerpc*-*-* | rs6000-*-*)
+               supported_defaults="cpu float tune"
+
+               for which in cpu tune; do
+                       eval "val=\$with_$which"
+                       case ${val} in
+                       default32 | default64)
+                               with_which="with_$which"
+                               eval $with_which=
+                               ;;
+                       405cr)
+                               tm_defines="${tm_defines} CONFIG_PPC405CR"
+                               eval "with_$which=405"
+                               ;;
+                       "" | common \
+                       | power | power[234567] | power6x | powerpc | powerpc64 \
+                       | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
+                       | 401 | 403 | 405 | 405fp | 440 | 440fp | 464 | 464fp \
+                       | 505 | 601 | 602 | 603 | 603e | ec603e | 604 \
+                       | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
+                       | e300c[23] | 854[08] | e500mc \
+                       | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5 | cell)
+                               # OK
+                               ;;
+                       *)
+                               echo "Unknown cpu used in --with-$which=$val." 1>&2
+                               exit 1
+                               ;;
+                       esac
+               done
+               ;;
+
+       s390*-*-*)
+               supported_defaults="arch mode tune"
+
+               for which in arch tune; do
+                       eval "val=\$with_$which"
+                       case ${val} in
+                       "" | g5 | g6 | z900 | z990 | z9-109 | z9-ec | z10)
+                               # OK
+                               ;;
+                       *)
+                               echo "Unknown cpu used in --with-$which=$val." 1>&2
+                               exit 1
+                               ;;
+                       esac
+               done
+
+               case ${with_mode} in
+               "" | esa | zarch)
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown architecture mode used in --with-mode=$with_mode." 1>&2
+                       exit 1
                        ;;
+               esac
+               ;;
 
-               xyes | xno)
-                       echo "--with-cpu must be passed a value" 1>&2
+       sh[123456ble]-*-* | sh-*-*)
+               supported_defaults="cpu"
+               case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
+               "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
+                       # OK
+                       ;;
+               m2a | m2a-single | m2a-single-only | m2a-nofpu)
+                       ;;
+               m4a | m4a-single | m4a-single-only | m4a-nofpu | m4al)
+                       ;;
+               *)
+                       echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
+                       echo "m1 m2 m2e m3 m3e m4 m4-single m4-single-only m4-nofpu" 1>&2
+                       echo "m4a m4a-single m4a-single-only m4a-nofpu m4al" 1>&2
+                       echo "m2a m2a-single m2a-single-only m2a-nofpu" 1>&2
                        exit 1
                        ;;
+               esac
+               ;;
+       sparc*-*-*)
+               supported_defaults="cpu float tune"
 
+               for which in cpu tune; do
+                       eval "val=\$with_$which"
+                       case ${val} in
+                       "" | sparc | sparcv9 | sparc64 | sparc86x \
+                       | v7 | cypress | v8 | supersparc | sparclite | f930 \
+                       | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
+                       | v9 | ultrasparc | ultrasparc3 | niagara | niagara2)
+                               # OK
+                               ;;
+                       *)
+                               echo "Unknown cpu used in --with-$which=$val" 1>&2
+                               exit 1
+                               ;;
+                       esac
+               done
+
+               case ${with_float} in
+               "" | soft | hard)
+                       # OK
+                       ;;
                *)
-                       if test x$pass2done = xyes
-                       then
-                               echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
+                       echo "Unknown floating point type used in --with-float=$with_float" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+
+       spu-*-*)
+               supported_defaults="arch tune"
+
+               for which in arch tune; do
+                       eval "val=\$with_$which"
+                       case ${val} in
+                       "" | cell | celledp)
+                               # OK
+                               ;;
+                       *)
+                               echo "Unknown cpu used in --with-$which=$val." 1>&2
                                exit 1
-                       fi
+                               ;;
+                       esac
+               done
+               ;;
+
+       v850*-*-*)
+               supported_defaults=cpu
+               case ${with_cpu} in
+               "" | v850e | v850e1)
+                       # OK
                        ;;
-       esac
-       ;;
-sparc*-*-*)
-       case ".$with_cpu" in
-               .)
-                       target_cpu_default2=TARGET_CPU_"`echo $machine | sed 's/-.*$//'`"
+               *)
+                       echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+esac
+
+# Set some miscellaneous flags for particular targets.
+target_cpu_default2=
+case ${target} in
+       alpha*-*-*)
+               if test x$gas = xyes
+               then
+                       target_cpu_default2="MASK_GAS"
+               fi
+               ;;
+
+       arm*-*-*)
+               if test x$target_cpu_cname = x
+               then
+                       target_cpu_default2=TARGET_CPU_generic
+               else
+                       target_cpu_default2=TARGET_CPU_$target_cpu_cname
+               fi
+               ;;
+
+       hppa*-*-*)
+               target_cpu_default2="MASK_BIG_SWITCH"
+               if test x$gas = xyes
+               then
+                       target_cpu_default2="${target_cpu_default2}|MASK_GAS|MASK_JUMP_IN_DELAY"
+               fi
+               ;;
+
+       fido*-*-* | m68k*-*-*)
+               target_cpu_default2=$m68k_cpu_ident
+               if [ x"$m68k_arch_family" != x ]; then
+                       tmake_file="m68k/t-$m68k_arch_family $tmake_file"
+               fi
+               ;;
+
+       i[34567]86-*-darwin* | x86_64-*-darwin*)
+               tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp"
+               ;;
+       i[34567]86-*-linux* | x86_64-*-linux* | i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu)
+               tmake_file="${tmake_file} i386/t-fprules-softfp soft-fp/t-softfp i386/t-linux"
+               ;;
+       ia64*-*-linux*)
+               tmake_file="${tmake_file} ia64/t-fprules-softfp soft-fp/t-softfp"
+               ;;
+
+       mips*-*-*)
+               if test x$gnu_ld = xyes
+               then
+                       target_cpu_default2="MASK_SPLIT_ADDRESSES"
+               fi
+               case ${target} in
+                       mips*el-*-*)
+                               tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
+                               ;;
+               esac
+               if test "x$enable_gofast" = xyes
+               then
+                       tm_defines="US_SOFTWARE_GOFAST $tm_defines"
+                       tmake_file="mips/t-gofast $tmake_file"
+               else
+                       tmake_file="mips/t-mips $tmake_file"
+               fi
+               ;;
+
+       powerpc*-*-* | rs6000-*-*)
+               # FIXME: The PowerPC port uses the value set at compile time,
+               # although it's only cosmetic.
+               if test "x$with_cpu" != x
+               then
+                       target_cpu_default2="\\\"$with_cpu\\\""
+               fi
+               out_file=rs6000/rs6000.c
+               c_target_objs="${c_target_objs} rs6000-c.o"
+               cxx_target_objs="${cxx_target_objs} rs6000-c.o"
+               tmake_file="rs6000/t-rs6000 ${tmake_file}"
+
+                if test x$enable_e500_double = xyes
+                then
+                        tm_file="$tm_file rs6000/e500-double.h"
+                fi
+               ;;
+
+       sh[123456ble]*-*-* | sh-*-*)
+               c_target_objs="${c_target_objs} sh-c.o"
+               cxx_target_objs="${cxx_target_objs} sh-c.o"
+               ;;
+
+       sparc*-*-*)
+               # Some standard aliases.
+               case x$with_cpu in
+               xsparc)
+                       with_cpu=v7
+                       ;;
+               xsparcv9 | xsparc64)
+                       with_cpu=v9
+                       ;;
+               esac
+
+               # The SPARC port checks this value at compile-time.
+               target_cpu_default2="TARGET_CPU_$with_cpu"
+               ;;
+       v850*-*-*)
+               # FIXME: The v850 is "special" in that it does not support
+               # runtime CPU selection, only --with-cpu.
+               case "x$with_cpu" in
+               x)
                        ;;
-               .supersparc | .hypersparc | .ultrasparc | .v7 | .v8 | .v9)
+               xv850e)
                        target_cpu_default2="TARGET_CPU_$with_cpu"
                        ;;
+               esac
+               ;;
+esac
+
+t=
+all_defaults="abi cpu cpu_32 cpu_64 arch arch_32 arch_64 tune tune_32 tune_64 schedule float mode fpu divide llsc mips-plt"
+for option in $all_defaults
+do
+       eval "val=\$with_"`echo $option | sed s/-/_/g`
+       if test -n "$val"; then
+               case " $supported_defaults " in
+               *" $option "*)
+                       ;;
                *)
-                       if test x$pass2done = xyes
-                       then
-                               echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
-                               exit 1
-                       fi
+                       echo "This target does not support --with-$option." 2>&1
+                       echo "Valid --with options are: $supported_defaults" 2>&1
+                       exit 1
                        ;;
-       esac
-       ;;
-esac
+               esac
+
+               if test "x$t" = x
+               then
+                       t="{ \"$option\", \"$val\" }"
+               else
+                       t="${t}, { \"$option\", \"$val\" }"
+               fi
+       fi
+done
+
+if test "x$t" = x
+then
+       configure_default_options="{ { NULL, NULL} }"
+else
+       configure_default_options="{ ${t} }"
+fi
 
 if test "$target_cpu_default2" != ""
 then
@@ -3648,30 +3181,3 @@ then
                target_cpu_default=$target_cpu_default2
        fi
 fi
-
-# Save data on machine being used to compile GCC in build_xm_file.
-# Save data on host machine in vars host_xm_file and host_xmake_file.
-if test x$pass1done = x
-then
-       if test x$xm_file != x
-       then build_xm_file=$xm_file
-       fi
-       build_xm_defines=$xm_defines
-       build_install_headers_dir=$install_headers_dir
-       build_exeext=$exeext
-       pass1done=yes
-else
-       if test x$pass2done = x
-       then
-               if test x$xm_file != x
-               then host_xm_file=$xm_file
-               fi
-               host_xm_defines=$xm_defines
-               host_xmake_file="$xmake_file"
-               host_truncate_target=$truncate_target
-               host_extra_gcc_objs=$extra_gcc_objs
-               host_extra_objs=$extra_host_objs
-               host_exeext=$exeext
-               pass2done=yes
-       fi
-fi