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* ChangeLog: Follow spelling conventions.
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
index 6ba0de6..8f3312d 100644 (file)
@@ -45,6 +45,8 @@
 #
 #  cpu_type            The name of the cpu, if different from machine.
 #
+#  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
 #                      per target in a way like this:
 #                      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)
 #  cxx_target_objs     List of extra target-dependent objects that be
 #                      linked into the C++ compiler only.
 #
+#  target_gtfiles       List of extra source files with type information.
+#
 #  build_xm_defines    List of macros to define when compiling for the
 #                      build machine.
 #
@@ -184,8 +186,8 @@ extra_host_objs=
 extra_gcc_objs=
 c_target_objs=
 cxx_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.
@@ -206,6 +208,7 @@ thread_file=
 gas="$gas_flag"
 gnu_ld="$gnu_ld_flag"
 enable_threads=$enable_threads_flag
+target_gtfiles=
 
 # Obsolete configurations.
 case $machine in
@@ -214,9 +217,9 @@ case $machine in
  | m88k-*-sysv4*    \
  | mips-sni-sysv4   \
  | mn10200-*-*      \
- | ns32k-*-netbsd*  \
  | ns32k-*-openbsd* \
  | romp-*-openbsd*  \
+ | vax-*-vms* \
  )
     if test "x$enable_obsolete" != xyes; then
       echo "*** Configuration $machine is obsolete." >&2
@@ -271,12 +274,13 @@ mips*-*-*)
        ;;
 powerpc*-*-*)
        cpu_type=rs6000
-       extra_headers="ppc-asm.h altivec.h"
+       extra_headers="ppc-asm.h altivec.h spe.h"
        ;;
 sparc*-*-*)
        cpu_type=sparc
        ;;
-sh64-*-*)
+# Note the 'l'; we need to be able to match e.g. "shle" or "shl".
+sh[123456789l]*-*-*)
        cpu_type=sh
        ;;
 esac
@@ -286,6 +290,11 @@ 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
 
 case $machine in
 x86_64-*-*)
@@ -304,6 +313,18 @@ esac
 case $machine in
 *-*-linux*)
        xm_defines=POSIX
+       case $machine in
+       *-*-linux*ecoff* | *-*-linux*libc1* | *-*-linux*oldld* | *-*-linux*aout*)
+               ;;
+       *)
+               extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+               gas=yes gnu_ld=yes
+               case x${enable_threads} in
+                       x | xyes | xposix) thread_file='posix'
+                       ;;
+               esac
+               ;;
+       esac
        ;;
 *-*-gnu*)
        # On the Hurd, the setup is just about the same on
@@ -343,6 +364,11 @@ case $machine in
        xm_defines=POSIX
        gas=yes
        gnu_ld=yes
+       case x${enable_threads} in
+       xyes | xposix)
+               thread_file='posix'
+               ;;
+       esac
        ;;
 *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
        # This is the place-holder for the generic a.out configuration
@@ -462,11 +488,6 @@ alpha*-*-linux*)
        tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
        target_cpu_default="MASK_GAS"
        tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       gas=yes gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 alpha*-*-gnu*)
        target_cpu_default="MASK_GAS"
@@ -519,7 +540,6 @@ alpha*-dec-osf[45]*)
          *-*-osf5*)
            tm_file="${tm_file} alpha/osf5.h"
            target_cpu_default=MASK_SUPPORT_ARCH
-           float_format=i128
            ;;
        esac
        ;;
@@ -664,7 +684,6 @@ c4x-*-rtems*)
        cxx_target_objs="c4x-c.o"
        ;;
 c4x-*)
-       float_format=c4x
        tmake_file=c4x/t-c4x
        c_target_objs="c4x-c.o"
        cxx_target_objs="c4x-c.o"
@@ -682,17 +701,9 @@ cris-*-elf | cris-*-none)
 cris-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
        tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       case x${enable_threads} in
-       x | xyes | xpthreads | xposix)
-               thread_file=posix
-               ;;
-       esac
-       gas=yes
        ;;
 d30v-*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
-       float_format=i64
        ;;
 dsp16xx-*)
        ;;
@@ -701,6 +712,10 @@ fr30-*-elf)
        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 ${tm_file} frv/frv-abi.h"
+       tmake_file=frv/t-frv
+       ;;
 h8300-*-rtems*)
        xm_defines=POSIX
        tmake_file="h8300/t-h8300 t-rtems"
@@ -708,15 +723,12 @@ h8300-*-rtems*)
        if test x$enable_threads = xyes; then
          thread_file='rtems'
        fi
-       float_format=i32
        ;;
 h8300-*-elf*)
        tmake_file="h8300/t-h8300 h8300/t-elf"
        tm_file="h8300/h8300.h h8300/elf.h"
-       float_format=i32
        ;;
 h8300-*-*)
-       float_format=i32
        ;;
 hppa*64*-*-linux* | parisc*64*-*-linux*)
        target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
@@ -730,11 +742,6 @@ hppa*-*-linux* | parisc*-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
                 pa/pa32-regs.h pa/pa32-linux.h"
        tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gas=yes gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 hppa*-*-openbsd*)
        target_cpu_default="MASK_PA_11"
@@ -827,7 +834,6 @@ hppa1.0-*-hpux8*)
 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
        target_cpu_default="MASK_PA_11"
        tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
-       float_format=i128
        xm_defines=POSIX
        tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
        xmake_file="pa/x-ada"
@@ -844,7 +850,6 @@ hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
        ;;
 hppa1.0-*-hpux10*)
        tm_file="${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"
@@ -862,7 +867,6 @@ hppa1.0-*-hpux10*)
 hppa*64*-*-hpux11*)
        xm_defines=POSIX
        tm_file="pa/pa64-start.h ${tm_file} pa/pa64-regs.h pa/long_double.h pa/elf.h pa/pa-hpux.h pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
-       float_format=i128
        tmake_file="pa/t-pa64 pa/t-pa-hpux"
        xmake_file="pa/x-ada"
        target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
@@ -880,7 +884,6 @@ hppa*64*-*-hpux11*)
 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
        target_cpu_default="MASK_PA_11"
        tm_file="${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"
@@ -896,7 +899,6 @@ hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
        ;;
 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"
@@ -973,14 +975,19 @@ i370-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h ${tm_file}"
        tmake_file="t-slibgcc-elf-ver t-linux"
        # broken_install=yes
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       # extra_parts="crtbegin.o crtend.o"
-       gnu_ld=yes
-       gas=yes
        elf=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
+       ;;
+i[34567]86-*-darwin*)
+       tm_file="${tm_file} darwin.h i386/darwin.h"
+       tm_p_file="${tm_p_file} darwin-protos.h"
+       tmake_file=i386/t-darwin
+       extra_objs="darwin.o"
+       target_gtfiles="\$(srcdir)/config/darwin.c"
+       c_target_objs="darwin-c.o"
+       cxx_target_objs="darwin-c.o"
+       extra_parts="crtbegin.o crtend.o"
+       # Darwin linker does collect2 functionality
+       use_collect2=no
        ;;
 i[34567]86-*-elf*)
        xm_defines=POSIX
@@ -993,7 +1000,7 @@ i[34567]86-ncr-sysv4*)             # NCR 3000 - ix86 running system V.4
        then
                tm_file=i386/sysv4gdb.h
        else
-               tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h"
+               tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
        fi
        extra_parts="crtbegin.o crtend.o"
        tmake_file=i386/t-crtpic
@@ -1018,7 +1025,7 @@ i[34567]86-sequent-sysv*) # would otherwise be caught by i?86-*-sysv*
        exit 1
        ;;
 i[34567]86-wrs-vxworks*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h i386/vxi386.h"
+       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/vxi386.h"
        thread_file='vxworks'
        ;;
 i[34567]86-*-aout*)
@@ -1042,7 +1049,6 @@ x86_64-*-freebsd*)
        ;;
 i[34567]86-*-netbsdelf*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
-       float_format=i386
        ;;
 i[34567]86-*-netbsd*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
@@ -1051,7 +1057,6 @@ i[34567]86-*-netbsd*)
        ;;
 x86_64-*-netbsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
-       float_format=i386
        ;;
 i[34567]86-*-openbsd*)
        tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h ${tm_file}"
@@ -1072,7 +1077,6 @@ i[34567]86-*-linux*aout*) # Intel 80386's running GNU/Linux
        tmake_file="t-linux-aout i386/t-crtstuff"
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
        gnu_ld=yes
-       float_format=i386
        ;;
 i[34567]86-*-linux*libc1)      # Intel 80386's running GNU/Linux
                                # with ELF format using the
@@ -1081,7 +1085,6 @@ i[34567]86-*-linux*libc1) # Intel 80386's running GNU/Linux
        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$enable_threads = xyes; then
                thread_file='single'
        fi
@@ -1091,26 +1094,13 @@ i[34567]86-*-linux*)    # Intel 80386's running GNU/Linux
                        # aka GNU/Linux C library 6
        tm_file="${tm_file} i386/unix.h 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
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 x86_64-*-linux*)
        tm_file="${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
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 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."
@@ -1123,7 +1113,6 @@ i[34567]86-pc-msdosdjgpp*)
        gnu_ld=yes
        gas=yes
        exeext=.exe
-       float_format=none
        case $host in *pc-msdosdjgpp*)
                target_alias=djgpp
                ;;
@@ -1177,10 +1166,7 @@ i[34567]86-*-sco3.2v5*)  # 80386 running SCO Open Server 5
        ;;
 i[34567]86-*-solaris2*)
        xm_defines="POSIX SMALL_ARG_MAX"
-       tm_file="${tm_file} i386/unix.h 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 ${tm_file}"
-       fi
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h i386/sol2.h"
        tmake_file="i386/t-sol2 t-svr4"
        if test x$gnu_ld = xyes; then
                tmake_file="$tmake_file t-slibgcc-elf-ver"
@@ -1217,7 +1203,7 @@ i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
        ;;
 i[34567]86-*-sysv4*)           # Intel 80386's running system V.4
        xm_defines="POSIX SMALL_ARG_MAX"
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h"
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
        if test x$stabs = xyes
        then
                tm_file="${tm_file} dbx.h"
@@ -1260,7 +1246,6 @@ i386-*-vsta)                      # Intel 80386's running VSTa kernel
 i[34567]86-*-win32)
        xm_defines=POSIX
        xm_file=i386/xm-cygwin.h
-       float_format=i386
        tmake_file=i386/t-cygwin
        tm_file="${tm_file} i386/win32.h"
        extra_objs=winnt.o
@@ -1272,7 +1257,6 @@ i[34567]86-*-win32)
 i[34567]86-*-pe | i[34567]86-*-cygwin*)
        xm_defines=POSIX
        xm_file=i386/xm-cygwin.h
-       float_format=i386
        tmake_file=i386/t-cygwin
        tm_file=i386/cygwin.h
        extra_objs=winnt.o
@@ -1283,7 +1267,6 @@ i[34567]86-*-pe | i[34567]86-*-cygwin*)
        ;;
 i[34567]86-*-mingw32*)
        tm_file=i386/mingw32.h
-       float_format=i386
        xm_defines=POSIX
        xm_file=i386/xm-mingw32.h
        tmake_file="i386/t-cygwin i386/t-mingw32"
@@ -1314,7 +1297,7 @@ i[34567]86-*-interix3*)
        xm_file="i386/xm-i386-interix.h"
        xm_defines=POSIX
        tmake_file="t-interix i386/t-interix"
-       extra_objs=interix.o
+       extra_objs=winnt.o
        xmake_file="x-interix"
        if test x$enable_threads = xyes ; then
                thread_file='posix'
@@ -1328,7 +1311,7 @@ i[34567]86-*-interix*)
        xm_file="i386/xm-i386-interix.h"
        xm_defines=POSIX
        tmake_file="t-interix i386/t-interix"
-       extra_objs=interix.o
+       extra_objs=winnt.o
        if test x$enable_threads = xyes ; then
                thread_file='posix'
        fi
@@ -1386,6 +1369,7 @@ ia64*-*-aix*)
        tm_file="${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"
+       extra_parts="crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
        ;;
 ia64*-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
@@ -1399,22 +1383,19 @@ ia64*-*-elf*)
        then
                target_cpu_default="${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="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
        tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
        target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
-       float_format=i386
+       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
        ;;
 ia64*-*-hpux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h"
@@ -1423,7 +1404,11 @@ ia64*-*-hpux*)
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
-       float_format=i386
+       use_collect2=no
+       c_target_objs="ia64-c.o"
+       cxx_target_objs="ia64-c.o"
+       ;;
+ip2k-*-elf)
        ;;
 m32r-*-elf*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
@@ -1483,7 +1468,6 @@ m68k-atari-sysv4*)              # Atari variant of V.4.
        xm_defines=POSIX
        tmake_file=t-svr4
        extra_parts="crtbegin.o crtend.o"
-       float_format=m68k
        ;;
 m68k-apollo-sysv* | m68k-bull-sysv*)
        # can otherwise be caught by m68k-*-sysv4*
@@ -1513,7 +1497,6 @@ m68k-motorola-sysv*)
        fi
        gdb_needs_out_file_path=yes
        extra_parts="crt0.o mcrt0.o"
-       float_format=m68k
        ;;
 m68k-ncr-sysv*)                        # NCR Tower 32 SVR3
        tm_file=m68k/tower-as.h
@@ -1539,22 +1522,18 @@ m68k-cbm-sysv4*)                # Commodore variant of V.4.
        xm_defines=POSIX
        tmake_file=t-svr4
        extra_parts="crtbegin.o crtend.o"
-       float_format=m68k
        ;;
 m68k-ccur-rtu)
        tm_file=m68k/ccur-GAS.h
        use_collect2=yes
-       float_format=m68k
        ;;
 m68k-hp-bsd4.4*)               # HP 9000/3xx running 4.4bsd
        tm_file=m68k/hp3bsd44.h
        use_collect2=yes
-       float_format=m68k
        ;;
 m68k-hp-bsd*)                  # HP 9000/3xx running Berkeley Unix
        tm_file=m68k/hp3bsd.h
        use_collect2=yes
-       float_format=m68k
        ;;
 m68k-hp-hpux7*)        # HP 9000 series 300 running HPUX version 7.
        xm_defines=POSIX
@@ -1568,7 +1547,6 @@ m68k-hp-hpux7*)   # HP 9000 series 300 running HPUX version 7.
        fi
        install_headers_dir=install-headers-cpio
        use_collect2=yes
-       float_format=m68k
        ;;
 m68k-hp-hpux*) # HP 9000 series 300
        xm_defines=POSIX
@@ -1582,12 +1560,10 @@ m68k-hp-hpux*)  # HP 9000 series 300
        fi
        install_headers_dir=install-headers-cpio
        use_collect2=yes
-       float_format=m68k
        ;;
 m68k-sun-mach*)
        tm_file=m68k/sun3mach.h
        use_collect2=yes
-       float_format=m68k
        ;;
 m68k-sun-sunos3*)
        if test x$with_fp = xno
@@ -1595,7 +1571,6 @@ m68k-sun-sunos3*)
                tm_file=m68k/sun3n3.h
        else
                tm_file=m68k/sun3o3.h
-               float_format=m68k
        fi
        use_collect2=yes
        ;;
@@ -1605,7 +1580,6 @@ m68k-sun-sunos*)                  # For SunOS 4 (the default).
                tm_file=m68k/sun3n.h
        else
                tm_file=m68k/sun3.h
-               float_format=m68k
        fi
        use_collect2=yes
        ;;
@@ -1613,17 +1587,14 @@ 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"
@@ -1641,18 +1612,15 @@ m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
                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
        ;;
@@ -1661,13 +1629,11 @@ m68k-*-sysv4*)                  # Motorola m68k's running system V.4
        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
@@ -1676,7 +1642,6 @@ m68k-*-linux*libc1)               # Motorola m68k's running GNU/Linux
        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
@@ -1685,16 +1650,11 @@ m68k-*-linux*)          # Motorola m68k's running GNU/Linux
        tm_file=m68k/linux.h
        tmake_file="t-slibgcc-elf-ver t-linux m68k/t-linux"
        extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-       float_format=m68k
        gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 m68k-*-psos*)
        tmake_file=m68k/t-m68kbare
        tm_file=m68k/m68k-psos.h
-       float_format=m68k
        ;;
 m68k-*-rtemscoff*)     # would otherwise be caught by m68k-*-rtems*
        echo "*** Configuration $machine not supported" 1>&2
@@ -1704,7 +1664,6 @@ m68k-*-rtems*)
        xm_defines=POSIX
        tmake_file="m68k/t-m68kbare t-rtems m68k/t-crtstuff"
        tm_file="m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h m68k/rtemself.h rtems.h"
-       float_format=m68k
        extra_parts="crtbegin.o crtend.o"
        if test x$enable_threads = xyes; then
          thread_file='rtems'
@@ -1732,6 +1691,30 @@ mcore-*-pe*)
        tm_file=mcore/mcore-pe.h
        tmake_file=mcore/t-mcore-pe
        ;;
+mips-sgi-irix6*o32)            # SGI System V.4., IRIX 6, O32 ABI
+       if test x$gas = xyes
+       then
+               tm_file="mips/iris5.h mips/iris5gas.h mips/iris6-o32-gas.h"
+               if test x$stabs = xyes
+               then
+                       tm_file="${tm_file} dbx.h"
+               fi
+               tmake_file=mips/t-iris5-gas
+       else
+               tm_file="mips/iris5.h mips/iris6-o32-as.h"
+               tmake_file=mips/t-iris5-as
+       fi
+       tm_file="${tm_file} mips/iris6-o32.h"
+       tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
+       xm_defines=POSIX
+       xm_file=mips/xm-iris5.h
+       # mips-tfile doesn't work yet
+       # See comment in mips/iris5.h file.
+       use_collect2=yes
+#      if test x$enable_threads = xyes; then
+#              thread_file='irix'
+#      fi
+       ;;
 mips-sgi-irix6*)               # SGI System V.4., IRIX 6
        if test "x$gnu_ld" = xyes
        then
@@ -1739,14 +1722,14 @@ mips-sgi-irix6*)                # SGI System V.4., IRIX 6
        else
                tm_file=mips/iris6.h
        fi
-       tmake_file="mips/t-iris mips/t-iris6"
+       tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
        xm_defines=POSIX
 #      if test x$enable_threads = xyes; then
 #              thread_file='irix'
 #      fi
        ;;
 mips-wrs-vxworks)
-       tm_file="mips/elf.h mips/vxworks.h"
+       tm_file="${tm_file} mips/elf.h mips/vxworks.h"
        tmake_file=mips/t-ecoff
        gas=yes
        gnu_ld=yes
@@ -1790,10 +1773,12 @@ mips-sgi-irix5*)                # SGI System V.4., IRIX 5
                then
                        tm_file="${tm_file} dbx.h"
                fi
+               tmake_file=mips/t-iris5-gas
        else
                tm_file=mips/iris5.h
+               tmake_file=mips/t-iris5-as
        fi
-       tmake_file=mips/t-iris
+       tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
        xm_defines=POSIX
        xm_file=mips/xm-iris5.h
        # mips-tfile doesn't work yet
@@ -1808,33 +1793,19 @@ mips-sgi-*)     # would otherwise be caught by mips-*-elf*
        exit 1
        ;;
 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
+       target_cpu_default="MASK_GAS|MASK_ABICALLS"
+       tm_file="elfos.h ${tm_file} mips/netbsd.h"
+       tmake_file="${tmake_file} mips/t-netbsd"
        ;;
 mips*-*-linux*)                                # Linux MIPS, either endian.
-        tm_file="dbxelf.h elfos.h svr4.h linux.h mips/linux.h"
+        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
        case $machine in
         mipsisa32*-*)
-                tm_file="$tm_file mips/isa32-linux.h"
                 target_cpu_default="MASK_SOFT_FLOAT"
+               tm_defines="MIPS_ISA_DEFAULT=32"
                 ;;
         esac
-        case $machine in
-        mips*el-*)
-                tm_file="mips/little.h $tm_file"
-                ;;
-       esac
        tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       gas=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 mips*el-*-openbsd*)    # mips little endian
        target_cpu_default="MASK_GAS|MASK_ABICALLS"
@@ -1843,78 +1814,83 @@ mips*-*-openbsd*)               # mips big endian
        target_cpu_default="MASK_GAS|MASK_ABICALLS"
        tm_file="mips/openbsd-be.h ${tm_file}"
        ;;
-mipsel-*-ecoff*)
-       tm_file=mips/ecoffl.h
+mips-*-ecoff* | mipsel-*-ecoff*)
        if test x$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="${tm_file} dbx.h"
-       fi
-       tmake_file=mips/t-ecoff
-       ;;
-mipsisa32-*-elf*)
-       tm_file="mips/isa3264.h mips/abi64.h"
+mipsisa32-*-elf* | mipsisa32el-*-elf*)
+       tm_file="${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
-       target_cpu_default="MASK_SOFT_FLOAT"
-       ;;
-mipsel-*-elf*)
-       tm_file="mips/elfl.h"
-       tmake_file=mips/t-elf
+       tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_MEABI"
        ;;
-mips-*-elf*)
-       tm_file="mips/elf.h"
+mipsisa64-*-elf* | mipsisa64el-*-elf*)
+       tm_file="${tm_file} mips/elf.h"
+       tmake_file=mips/t-isa3264
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_MEABI"
+       ;;
+mipsisa64sr71k-*-elf*)
+        tm_file="${tm_file} mips/elf.h"
+        tmake_file=mips/t-sr71k
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_MEABI"
+        ;;
+mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
+       tm_file="${tm_file} mips/elf.h"
        tmake_file=mips/t-elf
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
        ;;
-mips64el-*-elf*)
-       tm_file="mips/elfl64.h"
+mips-*-elf* | mipsel-*-elf*)
+       tm_file="${tm_file} mips/elf.h"
        tmake_file=mips/t-elf
        ;;
-mips64orionel-*-elf*)
-       tm_file="mips/elforion.h mips/elfl64.h"
+mips64-*-elf* | mips64el-*-elf*)
+       tm_file="${tm_file} mips/elf64.h"
        tmake_file=mips/t-elf
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        ;;
-mips64-*-elf*)
-       tm_file="mips/elf64.h"
+mips64vr-*-elf* | mips64vrel-*-elf*)
+        tm_file="mips/vr.h ${tm_file} mips/elf64.h"
+        tm_defines="MIPS_ABI_DEFAULT=ABI_O64"
+        tmake_file=mips/t-vr
+        ;;
+mips64orion-*-elf* | mips64orionel-*-elf*)
+       tm_file="${tm_file} mips/elforion.h mips/elf64.h"
        tmake_file=mips/t-elf
-       ;;
-mips64orion-*-elf*)
-       tm_file="mips/elforion.h mips/elf64.h"
        tmake_file=mips/t-elf
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        ;;
 mips64orion-*-rtems*)
        xm_defines=POSIX
-       tm_file="mips/elforion.h mips/elf64.h mips/rtems64.h rtems.h"
+       tm_file="${tm_file} mips/elforion.h mips/elf64.h mips/rtems64.h rtems.h"
        tmake_file="mips/t-elf t-rtems"
+       tmake_file=mips/t-elf
+       target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
+       tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        if test x$enable_threads = xyes; then
          thread_file='rtems'
        fi
        ;;
 mips*-*-rtems*)
        xm_defines=POSIX
-       tm_file="mips/elf.h mips/rtems.h rtems.h"
+       tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
        tmake_file="mips/t-elf t-rtems"
        if test x$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"
+mipstx39-*-elf* | mipstx39el-*-elf*)
+       tm_file="${tm_file} mips/r3900.h mips/elf.h"
        tmake_file=mips/t-r3900
        ;;
 mmix-knuth-mmixware)
        ;;
 mn10200-*-*)
-       float_format=i32
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        if test x$stabs = xyes
        then
@@ -1934,9 +1910,9 @@ ns32k-*-netbsdelf*)
        echo "GCC does not yet support the ${machine} target"; exit 1
        ;;
 ns32k-*-netbsd*)
-       tm_file=ns32k/netbsd.h
+       tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
        # On NetBSD, the headers are already okay, except for math.h.
-       tmake_file=t-netbsd
+       tmake_file="t-netbsd ns32k/t-ns32k"
        use_collect2=yes
        ;;
 pdp11-*-bsd)
@@ -1977,8 +1953,10 @@ powerpc-*-darwin*)
        tm_p_file="${tm_p_file} darwin-protos.h"
        tmake_file=rs6000/t-darwin
        extra_objs="darwin.o"
+       target_gtfiles="\$(srcdir)/config/darwin.c"
        c_target_objs="darwin-c.o"
        cxx_target_objs="darwin-c.o"
+       extra_parts="crtbegin.o crtend.o"
        # Darwin linker does collect2 functionality
        use_collect2=no
        extra_headers=altivec.h
@@ -2013,6 +1991,11 @@ powerpc-*-eabiaix*)
        tm_file="${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*)
+       xm_defines=POSIX
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
+       tmake_file="rs6000/t-ppcendian rs6000/t-ppccomm"
+       ;;
 powerpc-*-eabisimaltivec*)
        xm_defines=POSIX
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
@@ -2058,17 +2041,11 @@ powerpc-*-linux-gnualtivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
        out_file=rs6000/rs6000.c
        tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 powerpc-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
        out_file=rs6000/rs6000.c
        tmake_file="rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       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"
@@ -2127,14 +2104,12 @@ powerpcle-*-eabi*)
 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=
        ;;
@@ -2142,7 +2117,6 @@ rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
        xm_defines=POSIX
        tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
        tmake_file=rs6000/t-newas
-       float_format=none
        use_collect2=yes
        extra_headers=
        ;;
@@ -2150,7 +2124,6 @@ rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
        xm_defines=POSIX
        tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
        tmake_file=rs6000/t-aix43
-       float_format=none
        use_collect2=yes
        thread_file='aix'
        extra_headers=
@@ -2159,7 +2132,6 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
        xm_defines=POSIX
        tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
        tmake_file=rs6000/t-aix43
-       float_format=none
        use_collect2=yes
        thread_file='aix'
        extra_headers=
@@ -2167,13 +2139,11 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
 rs6000-ibm-aix*)
        xm_defines=POSIX
        tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
-       float_format=none
        use_collect2=yes
        ;;
 rs6000-bull-bosx)
        xm_defines=POSIX
        tm_file="${tm_file} rs6000/aix.h rs6000/xcoff.h"
-       float_format=none
        use_collect2=yes
        ;;
 rs6000-*-mach*)
@@ -2189,42 +2159,44 @@ rs6000-*-lynxos*)
 s390-*-linux*)
        tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
        tmake_file="t-slibgcc-elf-ver t-linux s390/t-linux"
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 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"
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
-sh-*-elf*)
+sh-*-elf* | sh[2346l]*-*-elf*)
        tmake_file="sh/t-sh sh/t-elf"
+       case $machine in
+       shl* | sh64l*)
+               tm_file="sh/little.h ${tm_file}"
+               tmake_file="${tmake_file} sh/t-le"
+               ;;
+       esac
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h"
-       float_format=sh
-       ;;
-sh64-*-elf*)
-       tmake_file="sh/t-sh sh/t-elf sh/t-sh64"
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/sh64.h"
-       float_format=sh
-       extra_headers="shmedia.h ushmedia.h 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
-       fi
+       case $machine in
+       sh64*)
+               tmake_file="${tmake_file} sh/t-sh64"
+               tm_file="${tm_file} sh/sh64.h"
+               extra_headers="shmedia.h ushmedia.h sshmedia.h"
+               ;;
+       sh4_single*)  target_cpu_default="SELECT_SH4_SINGLE" ;;
+       sh4*)  target_cpu_default="SELECT_SH4" ;;
+       sh3e*) target_cpu_default="SELECT_SH3E" ;;
+       sh3*)  target_cpu_default="SELECT_SH3" ;;
+       sh2*)  target_cpu_default="SELECT_SH2" ;;
+       esac
+       case $machine in
+       sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
+       esac
        ;;
 sh-*-rtemself*)
        xm_defines=POSIX
        tmake_file="sh/t-sh sh/t-elf t-rtems"
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/rtemself.h rtems.h"
-       float_format=sh
        if test x$enable_threads = xyes; then
          thread_file='rtems'
        fi
@@ -2233,30 +2205,79 @@ sh-*-rtems*)
        xm_defines=POSIX
        tmake_file="sh/t-sh t-rtems"
        tm_file="${tm_file} sh/coff.h sh/rtems.h rtems.h"
-       float_format=sh
        if test x$enable_threads = xyes; then
          thread_file='rtems'
        fi
        ;;
-sh-*-linux*)
-       tm_file="sh/little.h ${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
-       tmake_file="sh/t-sh sh/t-elf sh/t-le sh/t-linux"
+sh-*-linux* | sh[2346lbe]*-*-linux*)
+       tmake_file="sh/t-sh sh/t-elf sh/t-linux"
+       case $machine in
+       sh*be-*-* | sh*eb-*-*) ;;
+       *)
+               tm_file="sh/little.h ${tm_file}"
+               tmake_file="${tmake_file} sh/t-le"
+               ;;
+       esac
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/linux.h"
        gas=yes gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
-       float_format=sh
+       case $machine in
+       sh64*)
+               tmake_file="${tmake_file} sh/t-sh64"
+               tm_file="${tm_file} sh/sh64.h"
+               extra_headers="shmedia.h ushmedia.h sshmedia.h"
+               ;;
+       sh4_single*) target_cpu_default="SELECT_SH4_SINGLE" ;;
+       sh4*) target_cpu_default="SELECT_SH4" ;;
+       sh3e[lb]e*) target_cpu_default="SELECT_SH3E" ;;
+       sh3e[lb]*) target_cpu_default="SELECT_SH3" ;;
+       sh3e*) target_cpu_default="SELECT_SH3E" ;;
+       sh3*) target_cpu_default="SELECT_SH3" ;;
+       sh2*) target_cpu_default="SELECT_SH2" ;;
+       esac
+       case $machine in
+       sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
+       esac
+       ;;
+sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+  sh64-*-netbsd* | sh64l*-*-netbsd*)
+       tm_file="${tm_file} dbxelf.h elfos.h sh/elf.h netbsd.h netbsd-elf.h sh/netbsd-elf.h"
+       tmake_file="${tmake_file} sh/t-sh sh/t-elf"
+       case $machine in
+       sh*l*-*)
+               tm_file="sh/little.h ${tm_file}"
+               tmake_file="${tmake_file} sh/t-le"
+               ;;
+       *)
+               tmake_file="${tmake_file} sh/t-be"
+               ;;
+       esac
+       case $machine in
+       sh5*-*)
+               # SHmedia, 32-bit ABI
+               target_cpu_default="SH5_BIT|SH4_BIT|SH3E_BIT"
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5"
+               ;;
+       sh64*-*)
+               # SHmedia, 64-bit ABI
+               target_cpu_default="SH5_BIT|SH4_BIT"
+               tmake_file="${tmake_file} sh/t-sh64 sh/t-netbsd-sh5 sh/t-netbsd-sh5-64"
+               ;;
+       *)
+               # SH3, software floating point
+               target_cpu_default="SH1_BIT|SH2_BIT|SH3_BIT"
+               tmake_file="${tmake_file} sh/t-netbsd"
+               ;;
+       esac
        ;;
 sh-*-*)
        tm_file="${tm_file} sh/coff.h"
-       float_format=sh
        ;;
 sparc-tti-*)
        tm_file="${tm_file} sparc/pbd.h"
        xm_defines=POSIX
        ;;
 sparc64-wrs-vxworks*)
-        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h sparc/biarch64.h gofast.h sparc/vxsparc64.h"
+        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.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
         ;;
@@ -2285,14 +2306,19 @@ sparc-*-openbsd*)
        # we need collect2 until our bug is fixed...
        use_collect2=yes
        ;;
+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
+       gas=yes gnu_ld=yes
+       with_cpu=ultrasparc
+       ;;
 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"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h chorus.h"
        tmake_file="sparc/t-chorus-elf sparc/t-crtfm"
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
-       float_format=i64
        case x${enable_threads} in
          xyes | xpthreads | xposix)
                thread_file='posix'
@@ -2300,11 +2326,9 @@ sparc-*-chorusos*)
        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 sol2.h sparc/sol2.h sparc/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"
@@ -2315,17 +2339,10 @@ sparc-*-linux*libc1*)   # Sparc's running GNU/Linux, libc5
        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="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux.h"
        tmake_file="t-slibgcc-elf-ver t-linux sparc/t-crtfm"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
-       float_format=sparc
        ;;
 sparc-*-lynxos*)
        if test x$gas = xyes
@@ -2342,17 +2359,15 @@ sparc-*-rtemsaout*)     # would otherwise be caught by sparc-*-rtems*
        ;;
 sparc-*-rtems*)
        xm_defines=POSIX
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/rtemself.h rtems.h"
        tmake_file="sparc/t-elf sparc/t-crtfm t-rtems"
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
-       #float_format=i128
-       float_format=i64
        if test x$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 ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
        if test x$gnu_ld = xyes; then
                tm_file="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
        fi
@@ -2367,7 +2382,6 @@ sparc64-*-solaris2* | sparcv9-*-solaris2*)
                tmake_file="$tmake_file t-slibgcc-sld"
        fi
        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${enable_threads} = x ; then
@@ -2384,7 +2398,7 @@ sparc64-*-solaris2* | sparcv9-*-solaris2*)
        ;;
 sparc-hal-solaris2*)
         xm_defines=POSIX
-        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/hal.h"
+        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/hal.h"
         tmake_file="sparc/t-halos sparc/t-sol2 sparc/t-crtfm"
        if test x$gnu_ld = xyes; then
                tm_file="${tm_file} sparc/sol2-gld.h"
@@ -2393,11 +2407,10 @@ sparc-hal-solaris2*)
                tmake_file="$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 sparc/sol2.h"
        if test x$gnu_ld = xyes; then
                tm_file="${tm_file} sparc/sol2-gld.h"
        fi
@@ -2426,7 +2439,6 @@ sparc-*-solaris2*)
        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${enable_threads} = x; then
@@ -2481,7 +2493,7 @@ sparclite-*-aout*)
        tmake_file=sparc/t-sparclite
        ;;
 sparclite-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
        tmake_file="sparc/t-sparclite sparc/t-crtfm"
         extra_parts="crtbegin.o crtend.o"
        ;;
@@ -2490,7 +2502,7 @@ sparc86x-*-aout*)
        tmake_file=sparc/t-sp86x
        ;;
 sparc86x-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/elf.h gofast.h sparc/sp86x-elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/sp86x-elf.h"
        tmake_file="sparc/t-sp86x sparc/t-crtfm"
         extra_parts="crtbegin.o crtend.o"
        ;;
@@ -2498,7 +2510,7 @@ sparc64-*-aout*)
        tm_file="sparc/sparc.h aoutos.h sparc/aout.h sparc/sp64-aout.h"
        ;;
 sparc64-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sp64-elf.h"
        tmake_file="${tmake_file} sparc/t-crtfm"
        extra_parts="crtbegin.o crtend.o"
        ;;
@@ -2515,36 +2527,32 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*)
 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 ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
-       float_format=sparc
        ;;
 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
+       extra_modes=arm/arm-modes.def
        ;;
 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
+       extra_modes=arm/arm-modes.def
        ;;
 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_modes=arm/arm-modes.def
        extra_objs=pe.o
        ;;
 thumb*-*-*)
@@ -2565,6 +2573,21 @@ v850-*-rtems*)
        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-v850
+       md_file=v850/v850.md
+       out_file=v850/v850.c
+       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"
+       ;;
 v850-*-*)
        target_cpu_default="TARGET_CPU_generic"
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
@@ -2578,13 +2601,12 @@ v850-*-*)
        cxx_target_objs="v850-c.o"
        ;;
 vax-*-bsd*)                    # VAXen running BSD
+       tm_file="${tm_file} vax/bsd.h"
        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 ${machine} target"; exit 1
@@ -2592,37 +2614,34 @@ vax-*-netbsdelf*)
 vax-*-netbsd*)
        tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
        tmake_file=t-netbsd
-       float_format=vax
        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
        ;;
 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
+       extra_modes=arm/arm-modes.def
        ;;
 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
+       extra_modes=arm/arm-modes.def
        ;;
 xstormy16-*-elf)
        # For historical reasons, the target files omit the 'x'.
@@ -2643,11 +2662,6 @@ xtensa-*-elf*)
 xtensa-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
        tmake_file="t-linux xtensa/t-xtensa"
-       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
-       gas=yes gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        ;;
 *)
        echo "*** Configuration $machine not supported" 1>&2
@@ -2782,23 +2796,44 @@ hppa*-*-* | parisc*-*-*)
        then
                target_cpu_default2="MASK_GAS|MASK_JUMP_IN_DELAY"
        fi
+       case $machine in
+               hppa1* | parisc1*)
+                       tm_defines="TARGET_SCHED_DEFAULT=\\\"7100LC\\\""
+                       ;;
+       esac
        ;;
-
-mips*-*-ecoff* | mips*-*-elf*)
-       if test x$gas = xyes
-       then
-               if test x$gnu_ld = xyes
+mips*-*-*)
+       case $machine in
+       mips*-*-ecoff* | mips*-*-elf*)
+               if test x$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|MASK_SPLIT_ADDR"
-               else
                        target_cpu_default2="MASK_GAS"
                fi
-       fi
-       ;;
-mips*-*-*)
-       if test x$gas = xyes
+               ;;
+       esac
+       case $machine in
+               mips*el-*-*)
+                       tm_defines="TARGET_ENDIAN_DEFAULT=0 $tm_defines"
+                       ;;
+       esac
+       if test "x$enable_gofast" = xyes
        then
-               target_cpu_default2="MASK_GAS"
+               tm_defines="INIT_SUBTARGET_OPTABS=INIT_GOFAST_OPTABS $tm_defines"
+               tm_file="gofast.h $tm_file"
+               tmake_file="mips/t-gofast $tmake_file"
+       else
+               tmake_file="mips/t-mips $tmake_file"
        fi
        ;;
 powerpc*-*-* | rs6000-*-*)
@@ -2819,7 +2854,6 @@ powerpc*-*-* | rs6000-*-*)
 
                x401 | x403 | x405 | xec603e | x801 | x821 | x823 | x860)
                        target_cpu_default2="\\\"$with_cpu\\\""
-                       tm_file="$tm_file rs6000/softfloat.h"
                        ;;
 
                xyes | xno)
@@ -2835,15 +2869,9 @@ powerpc*-*-* | rs6000-*-*)
                        fi
                        ;;
        esac
-       case $machine in
-         *-*-darwin*)
-           ;;
-         *)
-           c_target_objs="rs6000-c.o"
-           cxx_target_objs="rs6000-c.o"
-           tmake_file="${tmake_file} rs6000/t-rs6000-c-rule"
-           ;;
-       esac
+       c_target_objs="${c_target_objs} rs6000-c.o"
+       cxx_target_objs="${cxx_target_objs} rs6000-c.o"
+       tmake_file="${tmake_file} rs6000/t-rs6000-c-rule"
        ;;
 sparc*-*-*)
        case ".$with_cpu" in
@@ -2862,6 +2890,22 @@ sparc*-*-*)
                        ;;
        esac
        ;;
+v850*-*-*)
+       case "x$with_cpu" in
+               x)
+                       ;;
+               v850e)
+                       target_cpu_default2="TARGET_CPU_$with_cpu"
+                       ;;
+               *)
+                       if test x$pass2done = xyes
+                       then
+                               echo "Unknown cpu used with --with-cpu=$with_cpu" 1>&2
+                               exit 1
+                       fi
+                       ;;
+       esac
+       ;;
 esac
 
 if test "$target_cpu_default2" != ""