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* config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*): Default to
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
index b5c7251..1e3c358 100644 (file)
@@ -1,5 +1,5 @@
 # GCC target-specific configuration file.
-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
 # Free Software Foundation, Inc.
 
 #This file is part of GCC.
 #                      threads support was requested.
 #
 #  default_use_cxa_atexit
-#                      "no" by default, can be set to "yes" if a target
-#                      wishes to use __cxa_atexit() by default if the
-#                      $enable___cxa_atexit variable is not set.
+#                        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 $default_use_cxa_atexit is set to
+#                      "no" except for targets which are known to be OK.
 #
 #  gas_flag            Either yes or no depending on whether GNU as was
 #                      requested.
@@ -296,7 +301,7 @@ powerpc*-*-*)
        extra_headers="ppc-asm.h altivec.h spe.h"
        need_64bit_hwint=yes
        case x$with_cpu in
-           xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[345]|xrs64a)
+           xpowerpc64|xdefault64|x6[23]0|x970|xG5|xpower[3456]|xrs64a)
                cpu_is_64bit=yes
                ;;
        esac
@@ -304,6 +309,9 @@ powerpc*-*-*)
 rs6000*-*-*)
        need_64bit_hwint=yes
        ;;
+score*-*-*)
+       cpu_type=score
+       ;;
 sparc64*-*-*)
        cpu_type=sparc
        need_64bit_hwint=yes
@@ -363,8 +371,8 @@ case ${target} in
   extra_options="${extra_options} darwin.opt"
   c_target_objs="darwin-c.o"
   cxx_target_objs="darwin-c.o"
-  extra_parts="crt2.o"
   extra_objs="darwin.o"
+  default_use_cxa_atexit=yes
   case ${enable_threads} in
     "" | yes | posix) thread_file='posix' ;;
   esac
@@ -433,7 +441,7 @@ case ${target} in
           ;;
       esac
       ;;
-    *) 
+    *)
       echo 'Unknown thread configuration for FreeBSD'
       exit 1
       ;;
@@ -446,12 +454,23 @@ case ${target} in
 *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+  extra_options="${extra_options} linux.opt"
   gas=yes
   gnu_ld=yes
   case ${enable_threads} in
     "" | yes | posix) thread_file='posix' ;;
   esac
   tmake_file="t-slibgcc-elf-ver t-linux"
+  case ${target} in
+    *-*-*uclibc*)
+      tm_defines="${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
   ;;
 *-*-gnu*)
   # On the Hurd, the setup is just about the same on
@@ -473,6 +492,8 @@ case ${target} in
       tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
       ;;
   esac
+  # Assume that glibc is being used and so __cxa_atexit is provided.
+  default_use_cxa_atexit=yes
   ;;
 *-*-netbsd*)
   tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
@@ -542,6 +563,10 @@ case ${target} in
     *) 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 ${target} in
@@ -586,7 +611,7 @@ alpha*-*-netbsd*)
        tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
        ;;
 alpha*-*-openbsd*)
-       tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
+       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"
@@ -610,12 +635,12 @@ alpha*-dec-osf[45]*)
            # Define TARGET_SUPPORT_ARCH except on 4.0a.
            case ${target} in
                *-*-osf4.0a) ;;
-               *) tm_defines="TARGET_SUPPORT_ARCH=1"
+               *) tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
            esac
            ;;
          *-*-osf5*)
            tm_file="${tm_file} alpha/osf5.h"
-           tm_defines="TARGET_SUPPORT_ARCH=1"
+           tm_defines="${tm_defines} TARGET_SUPPORT_ARCH=1"
            ;;
        esac
        case ${enable_threads} in
@@ -671,13 +696,13 @@ arm*-*-netbsd*)
        use_collect2=yes
        ;;
 arm*-*-linux*)                 # ARM GNU/Linux with ELF
-       tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" 
+       tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
        tmake_file="${tmake_file} t-linux arm/t-arm"
        case ${target} in
-       arm*-*-linux-gnueabi)
+       arm*-*-linux-*eabi)
            tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h"
            tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi"
-           # The BPABI long long divmod functions return a 128-bit value in 
+           # The BPABI long long divmod functions return a 128-bit value in
            # registers r0-r3.  Correctly modeling that requires the use of
            # TImode.
            need_64bit_hwint=yes
@@ -699,7 +724,7 @@ arm*-*-ecos-elf)
        tmake_file="arm/t-arm arm/t-arm-elf"
        ;;
 arm*-*-eabi* | arm*-*-symbianelf* )
-       # The BPABI long long divmod functions return a 128-bit value in 
+       # The BPABI long long divmod functions return a 128-bit value in
        # registers r0-r3.  Correctly modeling that requires the use of
        # TImode.
        need_64bit_hwint=yes
@@ -909,6 +934,7 @@ hppa[12]*-*-hpux10*)
        fi
        use_collect2=yes
        use_fixproto=yes
+       gas=yes
        ;;
 hppa*64*-*-hpux11*)
        target_cpu_default="MASK_PA_11|MASK_PA_20"
@@ -916,16 +942,9 @@ hppa*64*-*-hpux11*)
        then
                target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
        fi
-       if test x$gas = xyes
-       then
-               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"
-       else
-               tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
-                        pa/pa64-regs.h pa/pa-hpux.h pa/pa-hpux1010.h \
-                        pa/pa-hpux11.h"
-       fi
+       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"
@@ -945,12 +964,14 @@ hppa*64*-*-hpux11*)
        else
            tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
        fi
-       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
+       extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
+                    libgcc_stub.a"
        case x${enable_threads} in
-       xyes | xposix )
-               thread_file=posix 
+       x | xyes | xposix )
+               thread_file=posix
                ;;
        esac
+       gas=yes
        ;;
 hppa[12]*-*-hpux11*)
        case ${target} in
@@ -975,14 +996,22 @@ hppa[12]*-*-hpux11*)
            tmake_file="$tmake_file pa/t-slibgcc-dwarf-ver"
        fi
        case x${enable_threads} in
-       xyes | xposix )
-               thread_file=posix 
+       x | xyes | xposix )
+               thread_file=posix
                ;;
        esac
        use_collect2=yes
+       gas=yes
        ;;
 i[34567]86-*-darwin*)
-       # All the configuration is presently done generically.
+       need_64bit_hwint=yes
+
+       # This is so that '.../configure && make' doesn't fail due to
+       # config.guess deciding that the configuration is i386-*-darwin* and
+       # then this file using that to set --with-cpu=i386 which has no -m64
+       # support.
+       with_arch=${with_arch:-nocona}
+       with_cpu=${with_cpu:-generic}
        ;;
 i[34567]86-*-elf*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
@@ -1051,7 +1080,7 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu)
        i[34567]86-*-knetbsd*-gnu) tm_file="${tm_file} knetbsd-gnu.h i386/knetbsd-gnu.h" ;;
        i[34567]86-*-kfreebsd*-gnu) tm_file="${tm_file} kfreebsd-gnu.h i386/kfreebsd-gnu.h" ;;
        esac
-       tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm"
+       tmake_file="${tmake_file} i386/t-crtstuff i386/t-crtfm t-dfprules"
        ;;
 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
@@ -1060,7 +1089,7 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu)
        x86_64-*-kfreebsd*-gnu) tm_file="${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-crtfm"
+       tmake_file="${tmake_file} i386/t-linux64 i386/t-crtfm t-dfprules"
        ;;
 i[34567]86-*-gnu*)
        ;;
@@ -1127,7 +1156,11 @@ i[34567]86-*-solaris2*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
        case ${target} in
        *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
-               tm_file="${tm_file} sol26.h"
+               tm_file="${tm_file} sol2-6.h"
+               ;;
+       *-*-solaris2.1[0-9]*)
+               tm_file="${tm_file} sol2-10.h"
+               ;;
        esac
        tm_file="${tm_file} i386/sol2.h"
        tmake_file="t-sol2 i386/t-sol2 t-svr4"
@@ -1141,6 +1174,9 @@ i[34567]86-*-solaris2*)
        else
                tmake_file="$tmake_file t-slibgcc-sld"
        fi
+       if test x$gas = xyes; then
+               tm_file="usegas.h ${tm_file}"
+       fi
        case ${target} in
        *-*-solaris2.[789] | *-*-solaris2.1[0-9]*)
                tm_file="$tm_file tm-dwarf2.h"
@@ -1152,7 +1188,21 @@ i[34567]86-*-solaris2*)
                tm_defines="${tm_defines} TARGET_BI_ARCH=1"
                tmake_file="$tmake_file i386/t-sol2-10"
                need_64bit_hwint=yes
-               # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as 
+               # FIXME: -m64 for i[34567]86-*-* should be allowed just
+               # like -m32 for x86_64-*-*.
+               case X"${with_cpu}" in
+               Xgeneric|Xnocona|Xx86-64|Xk8|Xopteron|Xathlon64|Xathlon-fx)
+                       ;;
+               X)
+                       with_cpu=generic
+                       ;;
+               *)
+                       echo "Unsupported CPU used in --with-cpu=$with_cpu, supported values:" 1>&2
+                       echo "generic nocona x86-64 k8 opteron athlon64 athlon-fx" 1>&2
+                       exit 1
+                       ;;
+               esac
+               # Solaris 2.10 provides crt1.o, crti.o, crtn.o, and gcrt1.o as
                # part of the base system.
                extra_parts="gmon.o crtbegin.o crtend.o"
                ;;
@@ -1235,7 +1285,10 @@ i[34567]86-*-mingw32*)
        extra_objs="winnt.o winnt-stubs.o"
        cxx_target_objs=winnt-cxx.o
        case ${enable_threads} in
-         "" | yes | win32) thread_file='win32' ;;
+         "" | yes | win32)
+         thread_file='win32'
+         tmake_file="${tmake_file} i386/t-gthr-win32"
+         ;;
        esac
        case ${target} in
                *mingw32crt*)
@@ -1380,19 +1433,19 @@ m68k-*-aout*)
        ;;
 m68k-*-coff*)
        tmake_file=m68k/t-m68kbare
-       tm_defines="MOTOROLA USE_GAS"
+       tm_defines="${tm_defines} MOTOROLA USE_GAS"
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h dbxcoff.h m68k/coff.h dbx.h"
        use_fixproto=yes
        ;;
 m68020-*-elf* | m68k-*-elf*)
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/m68kemb.h m68k/m68020-elf.h"
-       tm_defines="MOTOROLA USE_GAS"
+       tm_defines="${tm_defines} MOTOROLA USE_GAS"
        tmake_file=m68k/t-m68kelf
        extra_parts="crtbegin.o crtend.o"
        ;;
 m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
        tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h m68k/netbsd-elf.h"
-       tm_defines="MOTOROLA USE_GAS"
+       tm_defines="${tm_defines} MOTOROLA USE_GAS"
        case ${target} in
        m68010*)
                target_cpu_default="0"
@@ -1404,7 +1457,7 @@ m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
        ;;
 m68k*-*-openbsd*)
        # needed to unconfuse gdb
-       tm_defines="OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
+       tm_defines="${tm_defines} OBSD_OLD_GAS TARGET_DEFAULT=(MASK_68020|MASK_68881|MASK_BITFIELD)"
        tm_file="m68k/m68k.h openbsd.h m68k/openbsd.h"
        tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
        # we need collect2 until our bug is fixed...
@@ -1412,7 +1465,7 @@ m68k*-*-openbsd*)
        ;;
 m68k-*-uclinux*)               # Motorola m68k/ColdFire running uClinux with uClibc
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
-       tm_defines="MOTOROLA USE_GAS"
+       tm_defines="${tm_defines} MOTOROLA USE_GAS"
        tmake_file=m68k/t-uclinux
        use_fixproto=no
        ;;
@@ -1421,7 +1474,7 @@ m68k-*-linux*)            # Motorola m68k's running GNU/Linux
                                # aka the GNU/Linux C library 6.
        tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
        extra_options="${extra_options} m68k/ieee.opt"
-       tm_defines="MOTOROLA USE_GAS"
+       tm_defines="${tm_defines} MOTOROLA USE_GAS"
        # if not configured with --enable-sjlj-exceptions, bump the
        # libgcc version number
        if test x$sjlj != x1; then
@@ -1431,7 +1484,7 @@ m68k-*-linux*)            # Motorola m68k's running GNU/Linux
 m68k-*-rtems*)
        tmake_file="m68k/t-m68kbare m68k/t-crtstuff t-rtems m68k/t-rtems"
        tm_file="m68k/m68k.h 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="MOTOROLA USE_GAS"
+       tm_defines="${tm_defines} MOTOROLA USE_GAS"
        extra_parts="crtbegin.o crtend.o"
        ;;
 mcore-*-elf)
@@ -1456,7 +1509,7 @@ mips-sgi-irix[56]*)
        *-*-irix6*)
                tm_file="${tm_file} mips/iris6.h"
                tmake_file="${tmake_file} mips/t-iris6"
-               tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
+               tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
                ;;
        esac
        if test "x$stabs" = xyes
@@ -1479,7 +1532,7 @@ mips*-*-netbsd*)                  # NetBSD/mips, either endian.
 mips64*-*-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"
-       tm_defines="MIPS_ABI_DEFAULT=ABI_N32"
+       tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
        gnu_ld=yes
        gas=yes
        ;;
@@ -1488,16 +1541,16 @@ mips*-*-linux*)                         # Linux MIPS, either endian.
        case ${target} in
         mipsisa32*-*)
                 target_cpu_default="MASK_SOFT_FLOAT"
-               tm_defines="MIPS_ISA_DEFAULT=32"
+               tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
                 ;;
         esac
        ;;
 mips*-*-openbsd*)
-       tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
+       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 ${target} in
-       mips*el-*-openbsd*) 
+       mips*el-*-openbsd*)
            tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
        *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
         esac
@@ -1505,34 +1558,34 @@ mips*-*-openbsd*)
 mipsisa32-*-elf* | mipsisa32el-*-elf*)
        tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
-       tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
        ;;
 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
        tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
-       tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
        ;;
 mipsisa64-*-elf* | mipsisa64el-*-elf*)
        tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
        target_cpu_default="MASK_64BIT|MASK_FLOAT64"
-       tm_defines="MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
        ;;
 mipsisa64sr71k-*-elf*)
         tm_file="elfos.h ${tm_file} mips/elf.h"
         tmake_file=mips/t-sr71k
        target_cpu_default="MASK_64BIT|MASK_FLOAT64"
-       tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
        use_fixproto=yes
         ;;
 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
        tm_file="elfos.h ${tm_file} mips/elf.h"
-       tmake_file=mips/t-elf
+       tmake_file="mips/t-elf mips/t-sb1"
        target_cpu_default="MASK_64BIT|MASK_FLOAT64"
-       tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sb1\\\" MIPS_ABI_DEFAULT=ABI_O64"
        use_fixproto=yes
        ;;
 mips-*-elf* | mipsel-*-elf*)
@@ -1544,7 +1597,7 @@ mips64-*-elf* | mips64el-*-elf*)
        tm_file="elfos.h ${tm_file} mips/elf.h"
        tmake_file=mips/t-elf
        target_cpu_default="MASK_64BIT|MASK_FLOAT64"
-       tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        use_fixproto=yes
        ;;
 mips64vr-*-elf* | mips64vrel-*-elf*)
@@ -1556,7 +1609,7 @@ mips64orion-*-elf* | mips64orionel-*-elf*)
        tm_file="elfos.h ${tm_file} mips/elforion.h mips/elf.h"
        tmake_file=mips/t-elf
        target_cpu_default="MASK_64BIT|MASK_FLOAT64"
-       tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
+       tm_defines="${tm_defines} MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_O64"
        use_fixproto=yes
        ;;
 mips*-*-rtems*)
@@ -1615,7 +1668,7 @@ pdp11-*-*)
        ;;
 # port not yet contributed
 #powerpc-*-openbsd*)
-#      tmake_file="${tmake_file} rs6000/t-fprules "
+#      tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-fprules-fpbit "
 #      extra_headers=
 #      ;;
 powerpc64-*-linux*)
@@ -1627,24 +1680,25 @@ powerpc64-*-linux*)
                tm_file="rs6000/secureplt.h ${tm_file}"
        fi
        extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
-       tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
+       tmake_file="t-dfprules rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
        ;;
 powerpc64-*-gnu*)
        tm_file="${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"
+       tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64 rs6000/t-fprules-softfp soft-fp/t-softfp"
        ;;
 powerpc-*-beos*)
        tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
-       tmake_file="rs6000/t-fprules rs6000/t-beos"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-beos"
        extra_headers=
        use_fixproto=yes
        ;;
 powerpc-*-darwin*)
        extra_options="${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" 
+           tmake_file="${tmake_file} rs6000/t-darwin8"
            tm_file="${tm_file} rs6000/darwin8.h"
            ;;
          *-darwin7*)
@@ -1657,7 +1711,7 @@ powerpc-*-darwin*)
        ;;
 powerpc*-*-freebsd*)
        tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} 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*)
@@ -1667,7 +1721,7 @@ powerpc-*-netbsd*)
        ;;
 powerpc-*-chorusos*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h chorus.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        case ${enable_threads} in
          yes | posix)
@@ -1684,48 +1738,48 @@ powerpc-*-eabispe*)
 powerpc-*-eabisimaltivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
        ;;
 powerpc-*-eabisim*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        ;;
 powerpc-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        use_fixproto=yes
        ;;
 powerpc-*-eabialtivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcendian rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcendian rs6000/t-ppccomm"
        ;;
 powerpc-*-eabi*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        ;;
 powerpc-*-rtems*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-rtems t-rtems rs6000/t-ppccomm"
        ;;
 powerpc-*-linux*altivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+       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"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+       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"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
+       tmake_file="t-dfprules rs6000/t-fprules rs6000/t-fprules-softfp soft-fp/t-softfp rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
        case ${enable_targets}:${cpu_is_64bit} in
            *powerpc64* | all:* | *:yes)
                if test x$cpu_is_64bit = xyes; then
@@ -1746,14 +1800,14 @@ powerpc-*-linux*)
 powerpc-*-gnu-gnualtivec*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
        extra_options="${extra_options} rs6000/sysv4.opt"
-       tmake_file="rs6000/t-fprules 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"
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
        ;;
 powerpc-*-gnu*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/gnu.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos t-slibgcc-elf-ver t-gnu rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        if test x$enable_threads = xyes; then
                thread_file='posix'
@@ -1763,7 +1817,7 @@ powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
        # We want vxworks.h after rs6000/sysv4.h, which unfortunately
        # means we have to redo the tm_file list from scratch.
        tm_file="rs6000/rs6000.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
-       tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
+       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 ${target} in
@@ -1778,7 +1832,7 @@ powerpc-wrs-vxworks|powerpc-wrs-vxworksae)
        ;;
 powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
        tm_file="${tm_file} elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/windiss.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        thread_file=""
        use_fixproto=yes
@@ -1796,39 +1850,39 @@ powerpc-*-lynxos*)
        ;;
 powerpcle-*-sysv*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcos rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        use_fixproto=yes
        ;;
 powerpcle-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        use_fixproto=yes
        ;;
 powerpcle-*-eabisim*)
        tm_file="${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-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
 powerpcle-*-eabi*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
 powerpc-*-kaos*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
 powerpcle-*-kaos*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h kaos.h rs6000/kaos-ppc.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-ppcgas rs6000/t-ppccomm"
        extra_options="${extra_options} rs6000/sysv4.opt"
        ;;
 rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
        tm_file="${tm_file} rs6000/aix.h rs6000/aix41.h rs6000/xcoff.h"
-       tmake_file="rs6000/t-fprules rs6000/t-newas"
+       tmake_file="rs6000/t-fprules rs6000/t-fprules-fpbit rs6000/t-newas"
        extra_options="${extra_options} rs6000/aix41.opt"
        use_collect2=yes
        extra_headers=
@@ -1860,7 +1914,7 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
        ;;
 s390-*-linux*)
        tm_file="s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
-       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux"
+       tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux"
        ;;
 s390x-*-linux*)
        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
@@ -1868,7 +1922,7 @@ s390x-*-linux*)
        md_file=s390/s390.md
        extra_modes=s390/s390-modes.def
        out_file=s390/s390.c
-       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux s390/t-linux64"
+       tmake_file="${tmake_file} t-dfprules s390/t-crtstuff s390/t-linux s390/t-linux64"
        ;;
 s390x-ibm-tpf*)
         tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
@@ -1881,6 +1935,11 @@ s390x-ibm-tpf*)
         thread_file='tpf'
        extra_options="${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="score-mdaux.o"
+        ;;
 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
   sh-*-linux* | sh[346lbe]*-*-linux* | \
@@ -1918,7 +1977,17 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
        sh*-*-kaos*)    tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"
                        ;;
        sh*-*-netbsd*)  tm_file="${tm_file} netbsd.h netbsd-elf.h sh/netbsd-elf.h" ;;
-       *)              tm_file="${tm_file} sh/embed-elf.h" ;;
+       sh*-superh-elf) if test x$with_libgloss != xno; then
+                               with_libgloss=yes
+                               tm_file="${tm_file} sh/newlib.h"
+                       fi
+                       tm_file="${tm_file} sh/embed-elf.h"
+                       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*)
@@ -1947,7 +2016,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
                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 ${target} | sed 's/e[lb]-/-/'` in
@@ -1972,6 +2041,20 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
        sh2*)                   sh_cpu_target=sh2 ;;
        *)                      sh_cpu_target=sh1 ;;
        esac
+       # did the user say --without-fp ?
+       if test x$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 $sh_cpu_default in
        sh5-64media-nofpu | sh5-64media | \
@@ -1986,6 +2069,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
        sh_multilibs=${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 ;;
@@ -1993,10 +2077,13 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
                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
-       target_cpu_default=SELECT_`echo ${sh_cpu_default}|tr a-z- A-Z_`
+       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 A-Z_ a-z-`
+       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 ${sh_multilib} in
                sh1 | sh2 | sh2e | sh3 | sh3e | \
@@ -2007,7 +2094,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
                sh5-32media | sh5-32media-nofpu | \
                sh5-compact | sh5-compact-nofpu)
                        tmake_file="${tmake_file} sh/t-mlib-${sh_multilib}"
-                       tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr a-z- A-Z_`=1"
+                       tm_defines="$tm_defines SUPPORT_`echo $sh_multilib|tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_`=1"
                        ;;
                *)
                        echo "with_multilib_list=${sh_multilib} not supported."
@@ -2015,7 +2102,7 @@ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
                        ;;
                esac
        done
-       if test x${enable_incomplete_targets} == xyes ; then
+       if test x${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
        use_fixproto=yes
@@ -2063,7 +2150,13 @@ sparc-*-rtems*)
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
        ;;
 sparc64-*-solaris2* | sparcv9-*-solaris2*)
-       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"
+       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="${tm_file} sparc/sol2-gld.h sparc/sol2-gld-bi.h"
        fi
@@ -2092,7 +2185,11 @@ sparc-*-solaris2*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h"
        case ${target} in
        *-*-solaris2.[0-6] | *-*-solaris2.[0-6].*)
-               tm_file="${tm_file} sol26.h"
+               tm_file="${tm_file} sol2-6.h"
+               ;;
+       *-*-solaris2.1[0-9]*)
+               tm_file="${tm_file} sol2-10.h"
+               ;;
        esac
        tm_file="${tm_file} sparc/sol2.h"
        if test x$gnu_ld = xyes; then
@@ -2124,6 +2221,7 @@ sparc-*-solaris2*)
                tm_file="${tm_file} tm-dwarf2.h"
                tmake_file="$tmake_file sparc/t-sol2-64"
                need_64bit_hwint=yes
+               test x$with_cpu != x || with_cpu=v9
                ;;
        esac
        c_target_objs="sol2-c.o"
@@ -2464,9 +2562,6 @@ if test x$with_cpu = x ; then
       ;;
     sparc*-*-*)
       with_cpu="`echo ${target} | sed 's/-.*$//'`"
-      if [ x$with_cpu = xsparc64 ]; then
-        with_cpu=v9
-      fi
       ;;
   esac
 fi
@@ -2517,7 +2612,7 @@ case "${target}" in
                ;;
 
        arm*-*-*)
-               supported_defaults="arch cpu float tune fpu abi"
+               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_$which"
@@ -2585,6 +2680,17 @@ case "${target}" in
                        ;;
                esac
 
+               case "$with_mode" in
+               "" \
+               | arm | thumb )
+                       #OK
+                       ;;
+               *)
+                       echo "Unknown mode used in --with-mode=$with_mode"
+                       exit 1
+                       ;;
+               esac
+
                if test "x$with_arch" != x && test "x$with_cpu" != x; then
                        echo "Warning: --with-arch overrides --with-cpu=$with_cpu" 1>&2
                fi
@@ -2737,7 +2843,7 @@ case "${target}" in
                                eval "with_$which=405"
                                ;;
                        "" | common \
-                       | power | power[2345] | powerpc | powerpc64 \
+                       | power | power[23456] | powerpc | powerpc64 \
                        | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
                        | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
                        | 601 | 602 | 603 | 603e | ec603e | 604 \
@@ -2782,7 +2888,7 @@ case "${target}" in
 
        sh[123456ble]-*-* | sh-*-*)
                supported_defaults="cpu"
-               case "`echo $with_cpu | tr A-Z_ a-z- | sed s/sh/m/`" in
+               case "`echo $with_cpu | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ_ abcdefghijklmnopqrstuvwxyz- | sed s/sh/m/`" in
                "" | m1 | m2 | m2e | m3 | m3e | m4 | m4-single | m4-single-only | m4-nofpu )
                        # OK
                        ;;
@@ -2808,7 +2914,7 @@ case "${target}" in
                        "" | sparc | sparcv9 | sparc64 | sparc86x \
                        | v7 | cypress | v8 | supersparc | sparclite | f930 \
                        | f934 | hypersparc | sparclite86x | sparclet | tsc701 \
-                       | v9 | ultrasparc | ultrasparc3)
+                       | v9 | ultrasparc | ultrasparc3 | niagara)
                                # OK
                                ;;
                        *)