OSDN Git Service

2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
index bb9b3e0..0f78c9a 100644 (file)
@@ -1,5 +1,5 @@
 # GCC target-specific configuration file.
-# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003
+# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
 # Free Software Foundation, Inc.
 
 #This file is part of GCC.
@@ -58,7 +58,7 @@
 #                      tm_file="${tm_file} dbxelf.h elfos.h svr4.h ${cpu_type.h}/elf.h"
 #                      Note that the preferred order is:
 #                      - specific target header "${cpu_type}/${cpu_type.h}"
-#                      - generic headers like dbxelf.h elfos.h, netware.h, etc.
+#                      - generic headers like dbxelf.h elfos.h, etc.
 #                      - specializing target headers like ${cpu_type.h}/elf.h
 #                      This helps to keep OS specific stuff out of the CPU
 #                      defining header ${cpu_type}/${cpu_type.h}.
@@ -84,6 +84,9 @@
 #                      the compiler proper (cc1, cc1obj, cc1plus)
 #                      depending on target.
 #
+#  extra_gcc_objs      List of extra objects that should be linked into
+#                      the compiler driver (gcc) depending on target.
+#
 #  extra_headers       List of used header files from the directory
 #                      config/${cpu_type}.
 #
 #                      system normally uses GNU as.
 #
 #  need_64bit_hwint    Set to yes if HOST_WIDE_INT must be 64 bits wide
-#                      for this target.  This is true iff
-#                      MAX_LONG_TYPE_SIZE is 64.  (The code which
-#                      determines the underlying integral type for
-#                      HOST_WIDE_INT cannot see the definition of
-#                      MAX_LONG_TYPE_SIZE.)
+#                      for this target.  This is true iff this target
+#                      supports "long" or "wchar_t" wider than 32 bits.
 #
 #  configure_default_options
 #                      Set to an initializer for configure_default_options
@@ -172,8 +172,9 @@ default_use_cxa_atexit=no
 target_gtfiles=
 need_64bit_hwint=
 
-# Default to using fixproto.  We will reverse this eventually.
-use_fixproto=yes
+# Default to not using fixproto.  Targets which need fixproto should
+# specifically set this to 'yes'.
+use_fixproto=no
 
 # Don't carry these over build->host->target.  Please.
 xm_file=
@@ -181,7 +182,7 @@ md_file=
 
 # Obsolete configurations.
 case ${target} in
- dummy)
+ dummy*)
     if test "x$enable_obsolete" != xyes; then
       echo "*** Configuration ${target} is obsolete." >&2
       echo "*** Specify --enable-obsolete to build it anyway." >&2
@@ -262,6 +263,9 @@ ia64-*-*)
 hppa*-*-* | parisc*-*-*)
        cpu_type=pa
        ;;
+m32r*-*-*)
+        cpu_type=m32r
+        ;;
 m680[012]0-*-*)
        cpu_type=m68k
        extra_headers=math-68881.h
@@ -330,7 +334,7 @@ case ${target} in
 *-*-darwin*)
   tm_file="${tm_file} darwin.h"
   tm_p_file="${tm_p_file} darwin-protos.h"
-  tmake_file="t-darwin"
+  tmake_file="t-darwin t-slibgcc-darwin"
   target_gtfiles="\$(srcdir)/config/darwin.c"
   c_target_objs="darwin-c.o"
   cxx_target_objs="darwin-c.o"
@@ -369,18 +373,25 @@ case ${target} in
   gnu_ld=yes
   extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
   case ${target} in
-    *-*-freebsd3 | *-*-freebsd[3].*) fbsd_tm_file="freebsd3.h";;
-    *-*-freebsd4 | *-*-freebsd[4].*) fbsd_tm_file="freebsd4.h";;
-    *-*-freebsd5 | *-*-freebsd[5].*) fbsd_tm_file="freebsd5.h";;
-    *-*-freebsd6 | *-*-freebsd[6].*) fbsd_tm_file="freebsd6.h";;
-    *) echo 'Please update *-*-freebsd* in gcc/config.gcc'; exit 1;;
+    *-*-freebsd3 | *-*-freebsd[3].*)
+      tm_defines="${tm_defines} FBSD_MAJOR=3" ;;
+    *-*-freebsd4 | *-*-freebsd[4].*)
+      tm_defines="${tm_defines} FBSD_MAJOR=4" ;;
+    *-*-freebsd5 | *-*-freebsd[5].*)
+      tm_defines="${tm_defines} FBSD_MAJOR=5" ;;
+    *-*-freebsd6 | *-*-freebsd[6].*)
+      tm_defines="${tm_defines} FBSD_MAJOR=6" ;;
+    *)
+      echo 'Please update *-*-freebsd* in gcc/config.gcc'
+      exit 1
+      ;;
   esac
   tmake_file="t-slibgcc-elf-ver t-freebsd"
   case ${enable_threads} in
     no)
       fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
       ;;
-    "" | yes | pthreads | posix)
+    "" | yes | posix)
       thread_file='posix'
       tmake_file="${tmake_file} t-freebsd-thread"
       # Before 5.0, FreeBSD can't bind shared libraries to -lc
@@ -398,10 +409,21 @@ case ${target} in
   esac
   fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
   ;;
+*-*-kfreebsd*-gnu)
+  # Must come before *-*-gnu*
+  xm_defines=POSIX # needed for cross-compiling from FreeBSD?
+  extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+  # GNU tools are the only tools.
+  gas=yes
+  gnu_ld=yes
+  case ${enable_threads} in
+    "" | yes | posix) thread_file='posix' ;;
+  esac
+  ;;
 *-*-linux*libc1* | *-*-linux*aout*)
   # Avoid the generic linux case.
   ;;
-*-*-linux*)
+*-*-linux* | frv-*-*linux*)
   # Must come before *-*-gnu* (because of *-*-linux-gnu* systems).
   extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
   gas=yes
@@ -409,6 +431,7 @@ case ${target} in
   case ${enable_threads} in
     "" | yes | posix) thread_file='posix' ;;
   esac
+  tmake_file="t-slibgcc-elf-ver t-linux"
   ;;
 *-*-gnu*)
   # On the Hurd, the setup is just about the same on
@@ -487,8 +510,13 @@ case ${target} in
 *-*-vxworks*)
   tmake_file=t-vxworks
   tm_file="${tm_file} elfos.h svr4.h vxworks.h"
-  thread_file='vxworks'
+  case ${enable_threads} in
+    no) ;;
+    "" | yes | vxworks) thread_file='vxworks' ;;
+    *) echo 'Unknown thread configuration for VxWorks'; exit 1 ;;
+  esac
   use_collect2=yes
+  xm_defines=POSIX
   ;;
 esac
 
@@ -511,30 +539,27 @@ alpha*-*-unicosmk*)
        # Don't include t-ieee for now because we don't support that yet
        # tmake_file="alpha/t-ieee"
        tmake_file="alpha/t-unicosmk"
+       use_fixproto=yes
        ;;
 alpha*-*-linux*)
        tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
        target_cpu_default="MASK_GAS"
-       tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
-       use_fixproto=no
+       tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
        ;;
 alpha*-*-gnu*)
        target_cpu_default="MASK_GAS"
        tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
-       use_fixproto=no
        ;;
 alpha*-*-freebsd*)
        tm_file="${tm_file} ${fbsd_tm_file} alpha/elf.h alpha/freebsd.h"
        target_cpu_default="MASK_GAS"
        tmake_file="${tmake_file} alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       use_fixproto=no
        ;;
 alpha*-*-netbsd*)
        tm_file="${tm_file} netbsd.h alpha/elf.h netbsd-elf.h alpha/netbsd.h"
        target_cpu_default="MASK_GAS"
        tmake_file="${tmake_file} alpha/t-alpha alpha/t-ieee"
-       use_fixproto=no
        ;;
 alpha*-*-openbsd*)
        tm_defines="OBSD_NO_DYNAMIC_LIBRARIES OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_FUNCTION_SIZE OBSD_HAS_DECLARE_OBJECT"
@@ -542,7 +567,6 @@ alpha*-*-openbsd*)
        # default x-alpha is only appropriate for dec-osf.
        target_cpu_default="MASK_GAS"
        tmake_file="alpha/t-alpha alpha/t-ieee"
-       use_fixproto=no
        ;;
 alpha*-dec-osf[45]*)
        if test x$stabs = xyes
@@ -570,8 +594,8 @@ alpha*-dec-osf[45]*)
            target_cpu_default=MASK_SUPPORT_ARCH
            ;;
        esac
-       case x${enable_threads} in
-       x | xyes | xpthreads | xposix)
+       case ${enable_threads} in
+         "" | yes | posix)
            thread_file='posix'
            tmake_file="${tmake_file} alpha/t-osf-pthread"
            ;;
@@ -583,7 +607,6 @@ alpha64-dec-*vms*)
        tmake_file="alpha/t-alpha alpha/t-vms alpha/t-vms64 alpha/t-ieee"
        prefix=/gnu
        local_prefix=/gnu
-       use_fixproto=no
        ;;
 alpha*-dec-*vms*)
        tm_file="${tm_file} alpha/vms.h"
@@ -591,50 +614,43 @@ alpha*-dec-*vms*)
        tmake_file="alpha/t-alpha alpha/t-vms alpha/t-ieee"
        prefix=/gnu
        local_prefix=/gnu
-       use_fixproto=no
        ;;
 arc-*-elf*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        extra_parts="crtinit.o crtfini.o"
+       use_fixproto=yes
        ;;
 arm-*-coff* | armel-*-coff*)
        tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h"
        tmake_file=arm/t-arm-coff
-       use_fixproto=no
        ;;
 arm-semi-aof | armel-semi-aof)
        tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
        tmake_file=arm/t-semi
-       use_fixproto=no
+       ;;
+arm-wrs-vxworks)
+       tm_file="dbxelf.h elfos.h svr4.h vxworks.h arm/elf.h arm/aout.h arm/arm.h arm/vxworks.h"
+       tmake_file="${tmake_file} arm/t-vxworks"
        ;;
 arm*-*-freebsd*|strongarm*-*-freebsd*)
        tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h arm/aout.h arm/freebsd.h arm/arm.h"
        tmake_file="${tmake_file} arm/t-strongarm-elf"
-       use_fixproto=no
        ;;
 arm*-*-netbsdelf*)
        tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h arm/arm.h arm/netbsd-elf.h"
        tmake_file="${tmake_file} arm/t-netbsd"
-       use_fixproto=no
        ;;
 arm*-*-netbsd*)
        tm_file="arm/aout.h arm/arm.h netbsd.h netbsd-aout.h arm/netbsd.h"
        tmake_file="t-netbsd arm/t-netbsd"
        extra_parts=""
        use_collect2=yes
-       use_fixproto=no
        ;;
 arm*-*-linux*)                 # ARM GNU/Linux with ELF
-       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
-       tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
+       tm_file="dbxelf.h elfos.h linux.h arm/elf.h  arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
+       tmake_file="${tmake_file} arm/t-linux"
        extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
        gnu_ld=yes
-       case x${enable_threads} in
-       x | xyes | xpthreads | xposix)
-               thread_file='posix'
-               ;;
-       esac
-       use_fixproto=no
        ;;
 arm*-*-uclinux*)               # ARM ucLinux
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h arm/uclinux-elf.h"
@@ -643,29 +659,24 @@ arm*-*-uclinux*)          # ARM ucLinux
 arm*-*-ecos-elf)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
        tmake_file=arm/t-arm-elf
-       use_fixproto=no
        ;;
 arm*-*-rtems*)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h"
        tmake_file="arm/t-arm-elf t-rtems"
-       use_fixproto=no
        ;;
 arm*-*-elf | ep9312-*-elf)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
        tmake_file=arm/t-arm-elf
-       use_fixproto=no
        ;;
 arm*-wince-pe*)
        tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h arm/wince-pe.h"
        tmake_file=arm/t-wince-pe
        extra_objs="pe.o"
-       use_fixproto=no
        ;;
 arm-*-pe*)
        tm_file="arm/semi.h arm/aout.h arm/arm.h arm/coff.h dbxcoff.h arm/pe.h"
        tmake_file=arm/t-pe
        extra_objs="pe.o"
-       use_fixproto=no
        ;;
 arm*-*-kaos*)
        tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-arm.h"
@@ -673,113 +684,111 @@ arm*-*-kaos*)
        ;;
 avr-*-*)
        tm_file="avr/avr.h dbxelf.h"
+       use_fixproto=yes
        ;;
 c4x-*-rtems* | tic4x-*-rtems*)
        tmake_file="c4x/t-c4x t-rtems"
        tm_file="c4x/c4x.h c4x/rtems.h rtems.h"
        c_target_objs="c4x-c.o"
        cxx_target_objs="c4x-c.o"
-       use_fixproto=no
        ;;
 c4x-* | tic4x-*)
        tmake_file=c4x/t-c4x
        c_target_objs="c4x-c.o"
        cxx_target_objs="c4x-c.o"
-       use_fixproto=no
        ;;
 cris-*-aout)
        tm_file="dbxelf.h ${tm_file} cris/aout.h"
        gas=yes
        tmake_file="cris/t-cris cris/t-aout"
-       use_fixproto=no
        ;;
 cris-*-elf | cris-*-none)
        tm_file="dbxelf.h elfos.h ${tm_file}"
        tmake_file="cris/t-cris cris/t-elfmulti"
        gas=yes
-       use_fixproto=no
        ;;
 cris-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
+       # We need to avoid using t-linux, so override default tmake_file
        tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
-       use_fixproto=no
-       ;;
-d30v-*)
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
-       use_fixproto=no
-       ;;
-dsp16xx-*)
        ;;
 fr30-*-elf)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        tmake_file=fr30/t-fr30
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 frv-*-elf)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file} frv/frv-abi.h"
        tmake_file=frv/t-frv
+       use_fixproto=yes
+       ;;
+frv-*-*linux*)
+       tm_file="dbxelf.h elfos.h svr4.h ${tm_file} \
+                linux.h frv/linux.h frv/frv-abi.h"
+       tmake_file="${tmake_file} frv/t-frv frv/t-linux"
        ;;
 h8300-*-rtems*)
        tmake_file="h8300/t-h8300 t-rtems"
        tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h h8300/rtems.h rtems.h"
-       use_fixproto=no
        ;;
 h8300-*-elf*)
        tmake_file="h8300/t-h8300 h8300/t-elf"
        tm_file="h8300/h8300.h dbxelf.h elfos.h h8300/elf.h"
+       use_fixproto=yes
        ;;
 h8300-*-*)
        tm_file="h8300/h8300.h dbxcoff.h h8300/coff.h"
+       use_fixproto=yes
        ;;
 hppa*64*-*-linux* | parisc*64*-*-linux*)
-       target_cpu_default="(MASK_PA_11 | MASK_PA_20)"
+       target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_BIG_SWITCH)"
        tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h svr4.h linux.h \
                 pa/pa-linux.h pa/pa64-regs.h pa/pa-64.h pa/pa64-linux.h"
-       tmake_file=pa/t-linux64
+       tmake_file="${tmake_file} pa/t-linux64"
        gas=yes gnu_ld=yes
        need_64bit_hwint=yes
        ;;
 hppa*-*-linux* | parisc*-*-linux*)
-       target_cpu_default="MASK_PA_11 | MASK_NO_SPACE_REGS"
+       target_cpu_default="(MASK_PA_11 | MASK_NO_SPACE_REGS | MASK_BIG_SWITCH)"
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h pa/pa-linux.h \
                 pa/pa32-regs.h pa/pa32-linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux pa/t-linux"
-       use_fixproto=no
+       tmake_file="${tmake_file} pa/t-linux"
+       # if not configured with --enable-sjlj-exceptions, bump the
+       # libgcc version number
+       if test x$sjlj != x1; then
+           tmake_file="$tmake_file pa/t-slibgcc-elf-ver"
+       fi
        ;;
 # port not yet contributed.
 #hppa*-*-openbsd*)
-#      target_cpu_default="MASK_PA_11"
-#      use_fixproto=no
+#      target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
 #      ;;
 hppa1.1-*-pro*)
-       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
+       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT | MASK_BIG_SWITCH)"
        tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h"
        tmake_file="pa/t-pro"
-       use_fixproto=no
        ;;
 hppa1.1-*-osf*)
-       target_cpu_default="MASK_PA_11"
+       target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
        tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-osf.h"
        tmake_file="pa/t-pa"
        use_collect2=yes
-       use_fixproto=no
        ;;
 hppa1.1-*-rtems*)
-       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT)"
+       target_cpu_default="(MASK_JUMP_IN_DELAY | MASK_PORTABLE_RUNTIME | MASK_GAS | MASK_NO_SPACE_REGS | MASK_SOFT_FLOAT | MASK_BIG_SWITCH)"
        tm_file="${tm_file} pa/pa32-regs.h dbxelf.h elfos.h pa/elf.h pa/pa-pro-end.h libgloss.h pa/rtems.h rtems.h"
        tmake_file="pa/t-pro t-rtems"
-       use_fixproto=no
        ;;
 hppa1.1-*-bsd*)
+       target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
        tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h"
-       target_cpu_default="MASK_PA_11"
        tmake_file="pa/t-pa"
        use_collect2=yes
-       use_fixproto=no
        ;;
 hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
+       target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
        tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
        if test x$enable_threads = x; then
            enable_threads=$have_pthread_h
@@ -790,9 +799,10 @@ hppa1.1-*-hpux10* | hppa2*-*-hpux10*)
                ;;
        esac
        use_collect2=yes
+       use_fixproto=yes
        ;;
 hppa1.0-*-hpux10*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux10.h"
        tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
        if test x$enable_threads = x; then
            enable_threads=$have_pthread_h
@@ -803,36 +813,37 @@ hppa1.0-*-hpux10*)
                ;;
        esac
        use_collect2=yes
+       use_fixproto=yes
        ;;
 hppa*64*-*-hpux11*)
+       if test x$gnu_ld = xyes
+       then
+               target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_GAS | MASK_GNU_LD | MASK_BIG_SWITCH)"
+       else
+               target_cpu_default="(MASK_PA_11 | MASK_PA_20 | MASK_GAS | MASK_BIG_SWITCH)"
+       fi
        if test x$gas = xyes
        then
                tm_file="pa/pa64-start.h ${tm_file} dbxelf.h elfos.h  \
-                        pa/pa64-regs.h pa/long_double.h pa/pa-hpux.h \
+                        pa/pa64-regs.h pa/pa-hpux.h \
                         pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
        else
                tm_file="pa/pa64-start.h ${tm_file} dbxelf.h pa/elf.h \
-                        pa/pa64-regs.h pa/long_double.h pa/pa-hpux.h \
+                        pa/pa64-regs.h pa/pa-hpux.h \
                         pa/pa-hpux11.h pa/pa-64.h pa/pa64-hpux.h"
        fi
        need_64bit_hwint=yes
        tmake_file="pa/t-pa64 pa/t-pa-hpux"
-       target_cpu_default="(MASK_PA_11|MASK_PA_20|MASK_GAS)"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
-       if test x$gnu_ld = xyes
-       then
-               target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
-       fi
        case x${enable_threads} in
        xyes | xposix )
                thread_file=posix 
                ;;
        esac
-       use_fixproto=no
        ;;
 hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
-       target_cpu_default="MASK_PA_11"
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
+       target_cpu_default="(MASK_PA_11 | MASK_BIG_SWITCH)"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
        tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
        case x${enable_threads} in
        xyes | xposix )
@@ -840,10 +851,9 @@ hppa1.1-*-hpux11* | hppa2*-*-hpux11*)
                ;;
        esac
        use_collect2=yes
-       use_fixproto=no
        ;;
 hppa1.0-*-hpux11*)
-       tm_file="${tm_file} pa/pa32-regs.h pa/long_double.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
+       tm_file="${tm_file} pa/pa32-regs.h dbxelf.h pa/som.h pa/pa-hpux.h pa/pa-hpux11.h"
        tmake_file="pa/t-pa pa/t-pa-hpux pa/t-hpux-shlib"
        case x${enable_threads} in
        xyes | xposix )
@@ -851,29 +861,6 @@ hppa1.0-*-hpux11*)
                ;;
        esac
        use_collect2=yes
-       use_fixproto=no
-       ;;
-i370-*-opened*)                         # IBM 360/370/390 Architecture
-       xm_defines='FATAL_EXIT_CODE=12'
-       tm_file="i370/oe.h i370/i370.h"
-       tmake_file="i370/t-i370"
-       c_target_objs="i370-c.o"
-       cxx_target_objs="i370-c.o"
-       # Don't bother fixing up header files; they're weird.
-       use_fixproto=no
-       ;;
-i370-*-mvs*)
-       xm_defines='FATAL_EXIT_CODE=12'
-       tm_file="i370/mvs.h i370/i370.h"
-       tmake_file="i370/t-i370"
-       c_target_objs="i370-c.o"
-       cxx_target_objs="i370-c.o"
-       ;;
-i370-*-linux*)
-       tm_file="dbxelf.h elfos.h svr4.h linux.h i370/linux.h i370/i370.h"
-       tmake_file="t-slibgcc-elf-ver t-linux"
-       # broken_install=yes
-       use_fixproto=no
        ;;
 i[34567]86-*-darwin*)
        tm_file="${tm_file} i386/darwin.h"
@@ -881,16 +868,7 @@ i[34567]86-*-darwin*)
 i[34567]86-*-elf*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
        tmake_file="i386/t-i386elf t-svr4"
-       ;;
-i[34567]86-ncr-sysv4*)         # NCR 3000 - ix86 running system V.4
-       xm_defines="SMALL_ARG_MAX"
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv4-cpp.h"
-       extra_parts="crtbegin.o crtend.o"
-       tmake_file=i386/t-crtpic
-       ;;
-i[34567]86-*-netware)          # Intel 80386's running netware
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
-       use_fixproto=no
+       use_fixproto=yes
        ;;
 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
        if test x$gas = xyes
@@ -901,43 +879,34 @@ i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ptx4.h i386/ptx4-i.h"
        tmake_file=t-svr4
        extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 i[34567]86-*-aout*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/i386-aout.h"
+       use_fixproto=yes
        ;;
 i[34567]86-*-beoself* | i[34567]86-*-beos*)
        tmake_file='i386/t-beos i386/t-crtpic'
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
        extra_parts='crtbegin.o crtend.o'
-       use_fixproto=no
-       ;;
-i[34567]86-*-freebsd2 | i[34567]86-*-freebsd2.* | i[34567]86-*-freebsd*aout*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/freebsd-aout.h"
-       tmake_file=t-freebsd
-       use_fixproto=no
        ;;
 i[34567]86-*-freebsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
-       use_fixproto=no
        ;;
 x86_64-*-freebsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
-       use_fixproto=no
        ;;
 i[34567]86-*-netbsdelf*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
-       use_fixproto=no
        ;;
 i[34567]86-*-netbsd*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h netbsd.h netbsd-aout.h i386/netbsd.h"
        tmake_file=t-netbsd
        extra_parts=""
        use_collect2=yes
-       use_fixproto=no
        ;;
 x86_64-*-netbsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
-       use_fixproto=no
        ;;
 i[34567]86-*-openbsd*)
        tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
@@ -945,45 +914,29 @@ i[34567]86-*-openbsd*)
        tmake_file="t-libc-ok t-openbsd i386/t-openbsd"
        # we need collect2 until our bug is fixed...
        use_collect2=yes
-       use_fixproto=no
        ;;
 i[34567]86-*-coff*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
-       ;;
-i[34567]86-*-linux*aout*)      # Intel 80386's running GNU/Linux
-                               # with a.out format
-       tmake_file="i386/t-crtstuff"
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
-       gnu_ld=yes
-       use_fixproto=no
-       ;;
-i[34567]86-*-linux*libc1)      # Intel 80386's running GNU/Linux
-                               # with ELF format using the
-                               # GNU/Linux C library 5
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux t-linux-gnulibc1 i386/t-crtstuff"
-       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
-       gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='single'
-       fi
-       use_fixproto=no
+       use_fixproto=yes
        ;;
 i[34567]86-*-linux*)   # Intel 80386's running GNU/Linux
                        # with ELF format using glibc 2
                        # aka GNU/Linux C library 6
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux i386/t-crtstuff"
-       use_fixproto=no
+       tmake_file="${tmake_file} i386/t-crtstuff"
        ;;
 x86_64-*-linux*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
                 i386/x86-64.h i386/linux64.h"
-       tmake_file="t-slibgcc-elf-ver t-linux i386/t-linux64"
+       tmake_file="${tmake_file} i386/t-linux64"
+       ;;
+i[34567]86-*-kfreebsd*-gnu) # must be before i[34567]86-*-gnu*
+       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h kfreebsdgnu.h i386/kfreebsdgnu.h"
+       tmake_file="t-slibgcc-elf-ver t-kfreebsd-gnu i386/t-crtstuff"
+       float_format=i386
        use_fixproto=no
        ;;
 i[34567]86-*-gnu*)
-       use_fixproto=no
        ;;
 i[34567]86-pc-msdosdjgpp*)
        xm_file=i386/xm-djgpp.h
@@ -991,13 +944,6 @@ i[34567]86-pc-msdosdjgpp*)
        tmake_file=i386/t-djgpp
        gnu_ld=yes
        gas=yes
-       use_fixproto=no
-       ;;
-i[34567]86-moss-msdos* | i[34567]86-*-moss*)
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
-       tmake_file=t-libc-ok
-       gnu_ld=yes
-       gas=yes
        ;;
 i[34567]86-*-lynxos*)
        if test x$gas = xyes
@@ -1006,24 +952,18 @@ i[34567]86-*-lynxos*)
        else
                tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h lynx-ng.h i386/lynx-ng.h"
        fi
-       ;;
-i[34567]86-*-mach*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/mach.h"
-#      tmake_file=t-libc-ok
-       use_collect2=yes
+       use_fixproto=yes
        ;;
 i[34567]86-*-nto-qnx*)
        tm_file="${tm_file} i386/att.h dbxelf.h tm-dwarf2.h elfos.h svr4.h i386/unix.h i386/nto.h"
        tmake_file=i386/t-nto
        gnu_ld=yes
        gas=yes
-       use_fixproto=no
        ;;
 i[34567]86-*-rtems*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h i386/rtemself.h rtems.h"
        extra_parts="crtbegin.o crtend.o crti.o crtn.o"
        tmake_file="i386/t-rtems-i386 i386/t-crtstuff t-rtems"
-       use_fixproto=no
        ;;
 i[34567]86-*-sco3.2v5*)        # 80386 running SCO Open Server 5
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/sco5.h"
@@ -1033,6 +973,7 @@ i[34567]86-*-sco3.2v5*)    # 80386 running SCO Open Server 5
        fi
        tmake_file=i386/t-sco5
        extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 i[34567]86-*-solaris2*)
        xm_defines="SMALL_ARG_MAX"
@@ -1057,7 +998,6 @@ i[34567]86-*-solaris2*)
                thread_file='solaris'
            fi
        fi
-       use_fixproto=no
        ;;
 i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h"
@@ -1070,6 +1010,7 @@ i[34567]86-*-sysv5*)           # Intel x86 on System V Release 5
        if test x$enable_threads = xyes; then
               thread_file='posix'
        fi
+       use_fixproto=yes
        ;;
 i[34567]86-*-sysv4*)           # Intel 80386's running system V.4
        xm_defines="SMALL_ARG_MAX"
@@ -1080,47 +1021,23 @@ i[34567]86-*-sysv4*)            # Intel 80386's running system V.4
        fi
        tmake_file="i386/t-crtpic t-svr4"
        extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
-i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
-       tmake_file="i386/t-crtpic i386/t-udk t-svr4"
-       extra_parts="crtbegin.o crtend.o"
-       ;;
-i[34567]86-*-sysv*)            # Intel 80386's running system V
-       if test x$gas = xyes
-       then
-               if test x$stabs = xyes
-               then
-                       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h i386/svr3dbx.h"
-                       tmake_file=i386/t-svr3dbx
-                       extra_parts="svr3.ifile svr3z.ifile"
-               else
-                       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/svr3gas.h"
-                       extra_parts="crtbegin.o crtend.o"
-                       tmake_file=i386/t-crtstuff
-               fi
-       else
-               tm_file="${tm_file} svr3.h i386/unix.h i386/att.h i386/sysv3.h"
-               extra_parts="crtbegin.o crtend.o"
-               tmake_file=i386/t-crtstuff
-       fi
-       tmake_file="$tmake_file i386/t-crtpic"
-       ;;
-i386-*-vsta)                   # Intel 80386's running VSTa kernel
-       xm_file="i386/xm-vsta.h"
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/vsta.h"
+i[4567]86-wrs-vxworks)
+       tm_file="${tm_file} i386/sysv4.h i386/unix.h i386/vxworks.h"
+       tmake_file="${tmake_file} i386/t-vxworks"
        ;;
 i[34567]86-*-pe | i[34567]86-*-cygwin*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
        xm_file=i386/xm-cygwin.h
-       tmake_file="i386/t-cygming i386/t-cygwin"
+       tmake_file="i386/t-cygwin i386/t-cygming"
        extra_objs=winnt.o
        c_target_objs=cygwin2.o
        cxx_target_objs=cygwin2.o
+       extra_gcc_objs=cygwin1.o
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
-       use_fixproto=no
        ;;
 i[34567]86-*-mingw32*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/mingw32.h"
@@ -1137,7 +1054,6 @@ i[34567]86-*-mingw32*)
                *mingw32msv* | *mingw32*)
                        ;;
        esac
-       use_fixproto=no
        ;;
 i[34567]86-*-uwin*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygwin.h i386/uwin.h"
@@ -1146,6 +1062,7 @@ i[34567]86-*-uwin*)
        if test x$enable_threads = xyes; then
                thread_file='win32'
        fi
+       use_fixproto=yes
        ;;
 i[34567]86-*-interix3*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h i386/i386-interix3.h interix.h interix3.h"
@@ -1157,19 +1074,6 @@ i[34567]86-*-interix3*)
        if test x$stabs = xyes ; then
                tm_file="${tm_file} dbxcoff.h"
        fi
-       use_fixproto=no
-       ;;
-i[34567]86-*-interix*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/i386-interix.h interix.h"
-       tmake_file="i386/t-interix"
-       extra_objs=winnt.o
-       if test x$enable_threads = xyes ; then
-               thread_file='posix'
-       fi
-       if test x$stabs = xyes ; then
-               tm_file="${tm_file} dbxcoff.h"
-       fi
-       use_fixproto=no
        ;;
 i[34567]86-*-kaos*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
@@ -1179,27 +1083,8 @@ i860-*-sysv4*)
         tm_file="${tm_file} elfos.h svr4.h i860/sysv4.h"
         tmake_file="i860/t-i860 i860/t-svr4"
         extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
         ;;
-i960-*-coff*)
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h libgloss.h"
-       tmake_file=i960/t-960bare
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       use_fixproto=no
-       ;;
-i960-*-rtems)
-       tmake_file="i960/t-960bare t-rtems"
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       use_fixproto=no
-       ;;
-i960-*-*)                      # Default i960 environment.
-       use_collect2=yes
-       tmake_file=i960/t-960bare
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
 ia64*-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
        tmake_file="ia64/t-ia64"
@@ -1213,26 +1098,25 @@ ia64*-*-elf*)
                target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
        fi
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+       use_fixproto=yes
        ;;
 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"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
-       use_fixproto=no
        ;;
 ia64*-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h ia64/sysv4.h ia64/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux ia64/t-ia64 ia64/t-glibc"
+       tmake_file="${tmake_file} ia64/t-ia64 ia64/t-glibc"
        target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
        if test x"$use_libunwind_exceptions" = xyes; then
          tmake_file="$tmake_file t-libunwind"
        fi
-       use_fixproto=no
        ;;
 ia64*-*-hpux*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h ia64/hpux_longdouble.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h ia64/sysv4.h ia64/hpux.h"
        tmake_file="ia64/t-ia64 ia64/t-hpux"
        target_cpu_default="MASK_GNU_AS"
        case x$enable_threads in
@@ -1246,21 +1130,50 @@ ia64*-*-hpux*)
        # If we decide to run fixproto we should define FIXPROTO_DEFINES
        # in ia64/t-hpux, and also fix the definition of putenv in
        # sys-protos.h (const char not char).
-       use_fixproto=no
        ;;
 ip2k-*-elf)
        tm_file="elfos.h ${tm_file}"
+       use_fixproto=yes
        ;;
 iq2000*-*-elf*)
         tm_file="svr4.h elfos.h iq2000/iq2000.h"
         tmake_file=iq2000/t-iq2000
         out_file=iq2000/iq2000.c
         md_file=iq2000/iq2000.md
+       use_fixproto=yes
         ;;
 m32r-*-elf*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        extra_parts="crtinit.o crtfini.o"
+       use_fixproto=yes
+       ;;
+m32rle-*-elf*)
+       tm_file="dbxelf.h elfos.h svr4.h m32r/little.h ${tm_file}"
+       extra_parts="crtinit.o crtfini.o m32rx/crtinit.o m32rx/crtfini.o"
+       use_fixproto=yes
+       ;;
+m32r-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} m32r/linux.h"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       # We override the tmake_file for linux -- why?
+       tmake_file="m32r/t-linux"
+       gnu_ld=yes
+       use_fixproto=yes
+       if test x$enable_threads = xyes; then
+               thread_file='posix'
+       fi
        ;;
+m32rle-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       # We override the tmake_file for linux -- why?
+       tmake_file="m32r/t-linux"
+       gnu_ld=yes
+       use_fixproto=yes
+       if test x$enable_threads = xyes; then
+               thread_file='posix'
+       fi
+       ;;
 # m68hc11 and m68hc12 share the same machine description.
 m68hc11-*-*|m6811-*-*)
        tm_file="dbxelf.h elfos.h m68hc11/m68hc11.h"
@@ -1268,6 +1181,7 @@ m68hc11-*-*|m6811-*-*)
        md_file="m68hc11/m68hc11.md"
        out_file="m68hc11/m68hc11.c"
        tmake_file="m68hc11/t-m68hc11-gas"
+       use_fixproto=yes
         ;;
 m68hc12-*-*|m6812-*-*)
        tm_file="m68hc11/m68hc12.h dbxelf.h elfos.h m68hc11/m68hc11.h"
@@ -1275,52 +1189,28 @@ m68hc12-*-*|m6812-*-*)
        md_file="m68hc11/m68hc11.md"
        out_file="m68hc11/m68hc11.c"
        tmake_file="m68hc11/t-m68hc11-gas"
+       use_fixproto=yes
         ;;
-m68000-hp-hpux*)               # HP 9000 series 300
-       tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h m68k/hp310.h"
-       tm_defines="TARGET_DEFAULT=0" # 68000, no 68881, no bitfield ops
-       if test x$gas = xyes
-       then
-               tm_defines="${tm_defines} DBX_DEBUGGING_INFO=1 USE_GAS"
-       fi
-       tmake_file=m68k/t-hp320
-       use_collect2=yes
-       ;;
-m68k-hp-hpux7*)        # HP 9000 series 300 running HPUX version 7.
-       tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h"
-       if test x$gas = xyes
-       then
-               tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
-       else
-               tm_defines="NO_DOT_IN_LABEL NO_BUGS"
-       fi
-       use_collect2=yes
-       ;;
-m68k-hp-hpux*) # HP 9000 series 300
-       tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h"
-       if test x$gas = xyes
-       then
-               tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
-       fi
-       use_collect2=yes
-       ;;
 m68k-*-aout*)
        tmake_file=m68k/t-m68kbare
        tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kemb.h m68k/m68k-aout.h libgloss.h"
-       use_fixproto=no
        ;;
 m68k-*-coff*)
        tmake_file=m68k/t-m68kbare
        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"
        tmake_file=m68k/t-m68kelf
        extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 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"
        case ${target} in
        m68010*)
                target_cpu_default="0"
@@ -1329,14 +1219,6 @@ m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
                target_cpu_default="MASK_68020|MASK_68881|MASK_BITFIELD"
                ;;
        esac
-       use_fixproto=no
-       ;;
-m68k*-*-netbsd*)
-       tm_file="m68k/m68k.h netbsd.h netbsd-aout.h m68k/netbsd.h"
-       tmake_file=t-netbsd
-       extra_parts=""
-       use_collect2=yes
-       use_fixproto=no
        ;;
 m68k*-*-openbsd*)
        # needed to unconfuse gdb
@@ -1345,77 +1227,67 @@ m68k*-*-openbsd*)
        tmake_file="t-libc-ok t-openbsd m68k/t-openbsd"
        # we need collect2 until our bug is fixed...
        use_collect2=yes
-       use_fixproto=no
        ;;
-m68k-*-sysv4*)                 # Motorola m68k's running system V.4
-       tm_file="m68k/m68k.h m68k/sgs.h dbxelf.h elfos.h svr4.h m68k/m68kv4.h"
-       tm_defines="MOTOROLA SGS SGS_CMP_ORDER SGS_SWITCH_TABLES"
-       tmake_file=t-svr4
-       extra_parts="crtbegin.o crtend.o"
+m68k-*-uclinux*)               # Motorola m68k/ColdFire running uClinux with uClibc
+       tm_file="m68k/m68k.h m68k/m68k-none.h m68k/m68kelf.h dbxelf.h elfos.h m68k/uclinux.h"
+       tm_defines="MOTOROLA USE_GAS"
+       tmake_file=m68k/t-uclinux
+       use_fixproto=no
        ;;
 m68k-*-linux*)         # Motorola m68k's running GNU/Linux
                                # with ELF format using glibc 2
                                # aka the GNU/Linux C library 6.
        tm_file="m68k/m68k.h dbxelf.h elfos.h svr4.h linux.h m68k/linux.h"
        tm_defines="MOTOROLA USE_GAS"
-       tmake_file="t-slibgcc-elf-ver t-linux"
-       use_fixproto=no
+       # if not configured with --enable-sjlj-exceptions, bump the
+       # libgcc version number
+       if test x$sjlj != x1; then
+           tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
+       fi
        ;;
 m68k-*-rtems*)
        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"
        extra_parts="crtbegin.o crtend.o"
-       use_fixproto=no
        ;;
 mcore-*-elf)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file} mcore/mcore-elf.h"
        tmake_file=mcore/t-mcore
+       use_fixproto=yes
        ;;
 mcore-*-pe*)
        tm_file="svr3.h dbxcoff.h ${tm_file} mcore/mcore-pe.h"
        tmake_file=mcore/t-mcore-pe
+       use_fixproto=yes
        ;;
-mips-sgi-irix6*o32)            # SGI System V.4., IRIX 6, O32 ABI
-       tm_file="${tm_file} mips/iris5.h"
+mips-sgi-irix6*)               # SGI System V.4., IRIX 6
+       tm_file="${tm_file} mips/iris5.h mips/iris6.h"
+       tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
        if test x$gas = xyes
        then
-               tm_file="${tm_file} mips/sdb.h mips/iris5gas.h mips/iris6-o32-gas.h"
-               if test x$stabs = xyes
-               then
-                       tm_file="${tm_file} dbx.h mips/dbxmdebug.h"
-               fi
-               tmake_file=mips/t-iris5-gas
-       else
-               tm_file="${tm_file} mips/iris6-o32-as.h"
-               tmake_file=mips/t-iris5-as
+               tm_file="${tm_file} mips/iris6gas.h"
        fi
-       tm_file="${tm_file} mips/iris6-o32.h"
-       tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
-       xm_file=mips/xm-iris5.h
-       target_cpu_default="MASK_ABICALLS"
-       # mips-tfile doesn't work yet
-       # See comment in mips/iris5.h file.
-       use_collect2=yes
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       ;;
-mips-sgi-irix6*)               # SGI System V.4., IRIX 6
-       tm_file="${tm_file} mips/iris5.h mips/iris6.h"
        if test "x$gnu_ld" = xyes
        then
                tm_file="${tm_file} mips/iris6gld.h"
+               tmake_file="$tmake_file mips/t-irix-gld"
        fi
-       tmake_file="mips/t-iris mips/t-iris5-6 mips/t-iris6"
        target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
        tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
+       # See comment in mips/iris5.h file.  Only enabled for O32 ABI
+       # without GNU as.
+       if test x$gas = xno
+       then
+               use_collect2=yes
+       fi
 #      if test x$enable_threads = xyes; then
 #              thread_file='irix'
 #      fi
+       use_fixproto=yes
        ;;
 mips-sgi-irix5cross64)         # Irix5 host, Irix 6 target, cross64
        tm_file="${tm_file} mips/iris5.h mips/iris6.h mips/cross64.h"
-       xm_file=mips/xm-iris5.h
        tmake_file="mips/t-iris mips/t-cross64"
        target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_64BIT"
        tm_defines="MIPS_ISA_DEFAULT=3 MIPS_ABI_DEFAULT=ABI_N32"
@@ -1424,6 +1296,7 @@ mips-sgi-irix5cross64)            # Irix5 host, Irix 6 target, cross64
 #      if test x$enable_threads = xyes; then
 #              thread_file='irix'
 #      fi
+       use_fixproto=yes
        ;;
 mips-sgi-irix5*)               # SGI System V.4., IRIX 5
        tm_file="${tm_file} mips/iris5.h"
@@ -1438,25 +1311,31 @@ mips-sgi-irix5*)                # SGI System V.4., IRIX 5
        else
                tmake_file=mips/t-iris5-as
        fi
+       if test "x$gnu_ld" = xyes
+       then
+               tm_file="${tm_file} mips/iris5gld.h"
+               tmake_file="$tmake_file mips/t-irix-gld"
+       fi
        tmake_file="${tmake_file} mips/t-iris mips/t-iris5-6"
-       xm_file=mips/xm-iris5.h
        target_cpu_default="MASK_ABICALLS"
        # mips-tfile doesn't work yet
        # See comment in mips/iris5.h file.
-       use_collect2=yes
+       if test x$gas = xno
+       then
+               use_collect2=yes
+       fi
 #      if test x$enable_threads = xyes; then
 #              thread_file='irix'
 #      fi
+       use_fixproto=yes
        ;;
 mips*-*-netbsd*)                       # NetBSD/mips, either endian.
        target_cpu_default="MASK_GAS|MASK_ABICALLS"
        tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
-       tmake_file="${tmake_file}"
-       use_fixproto=no
        ;;
 mips64*-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
-       tmake_file="t-slibgcc-elf-ver t-linux mips/t-linux64"
+       tmake_file="${tmake_file} mips/t-linux64"
 
        # This default ABI is a partial lie: t-linux64 overrides the
        # DRIVER_SELF_SPEC that sets the default abi, in the spec file
@@ -1468,10 +1347,6 @@ mips64*-*-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
-       use_fixproto=no
        ;;
 mips*-*-linux*)                                # Linux MIPS, either endian.
         tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
@@ -1481,8 +1356,6 @@ mips*-*-linux*)                           # Linux MIPS, either endian.
                tm_defines="MIPS_ISA_DEFAULT=32"
                 ;;
         esac
-       tmake_file="t-slibgcc-elf-ver t-linux"
-       use_fixproto=no
        ;;
 mips*-*-openbsd*)
        tm_defines="OBSD_HAS_DECLARE_FUNCTION_NAME OBSD_HAS_DECLARE_OBJECT OBSD_HAS_CORRECT_SPECS"
@@ -1493,70 +1366,90 @@ mips*-*-openbsd*)
            tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=0";;
        *)  tm_defines="${tm_defines} TARGET_ENDIAN_DEFAULT=MASK_BIG_ENDIAN";;
         esac
-       use_fixproto=no
        ;;
 mipsisa32-*-elf* | mipsisa32el-*-elf*)
        tm_file="${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
        tm_defines="MIPS_ISA_DEFAULT=32 MIPS_ABI_DEFAULT=ABI_EABI"
+       use_fixproto=yes
        ;;
 mipsisa32r2-*-elf* | mipsisa32r2el-*-elf*)
        tm_file="${tm_file} mips/elf.h"
        tmake_file=mips/t-isa3264
        tm_defines="MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_EABI"
+       use_fixproto=yes
        ;;
 mipsisa64-*-elf* | mipsisa64el-*-elf*)
        tm_file="${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_EABI"
+       use_fixproto=yes
        ;;
 mipsisa64sr71k-*-elf*)
         tm_file="${tm_file} mips/elf.h"
         tmake_file=mips/t-sr71k
        target_cpu_default="MASK_64BIT|MASK_FLOAT64|MASK_GAS"
        tm_defines="MIPS_ISA_DEFAULT=64 MIPS_CPU_STRING_DEFAULT=\\\"sr71000\\\" MIPS_ABI_DEFAULT=ABI_EABI"
+       use_fixproto=yes
         ;;
 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*)
        tm_file="${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"
+       use_fixproto=yes
        ;;
 mips-*-elf* | mipsel-*-elf*)
        tm_file="${tm_file} mips/elf.h"
        tmake_file=mips/t-elf
+       use_fixproto=yes
        ;;
 mips64-*-elf* | mips64el-*-elf*)
        tm_file="${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"
+       use_fixproto=yes
        ;;
 mips64vr-*-elf* | mips64vrel-*-elf*)
         tm_file="mips/vr.h ${tm_file} mips/elf64.h"
         tm_defines="MIPS_ABI_DEFAULT=ABI_O64 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1"
         tmake_file=mips/t-vr
+       use_fixproto=yes
         ;;
 mips64orion-*-elf* | mips64orionel-*-elf*)
        tm_file="${tm_file} mips/elforion.h mips/elf64.h"
        tmake_file=mips/t-elf
-       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"
+       use_fixproto=yes
        ;;
 mips*-*-rtems*)
        tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
        tmake_file="mips/t-elf t-rtems mips/t-rtems"
-       use_fixproto=no
+       ;;
+mips-wrs-vxworks)
+       # We want vxworks.h after mips/elf.h, which unfortunately means we
+       # have to redo the tm_file list from scratch.
+       tm_file="elfos.h mips/mips.h svr4.h mips/elf.h vxworks.h mips/vxworks.h"
+       tmake_file="${tmake_file} mips/t-vxworks"
+       target_cpu_default="MASK_GAS"
+       ;;
+mips-wrs-windiss)      # Instruction-level simulator for VxWorks.
+       xm_defines=POSIX
+       tm_file="elfos.h mips/mips.h svr4.h mips/elf.h windiss.h mips/windiss.h"
+       tmake_file="${tmake_file} mips/t-elf"
+       target_cpu_default="MASK_GAS"
+       thread_file=
        ;;
 mipstx39-*-elf* | mipstx39el-*-elf*)
        tm_file="${tm_file} mips/r3900.h mips/elf.h"
        tmake_file=mips/t-r3900
+       use_fixproto=yes
        ;;
 mmix-knuth-mmixware)
        need_64bit_hwint=yes
-       use_fixproto=no
        ;;
 mn10300-*-*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
@@ -1565,10 +1458,10 @@ mn10300-*-*)
                tm_file="${tm_file} dbx.h"
        fi
        use_collect2=no
+       use_fixproto=yes
        ;;
 ns32k-*-netbsdelf*)
        echo "GCC does not yet support the ${target} target"; exit 1
-       use_fixproto=no
        ;;
 ns32k-*-netbsd*)
        tm_file="${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
@@ -1576,20 +1469,21 @@ ns32k-*-netbsd*)
        tmake_file="t-netbsd ns32k/t-ns32k"
        extra_parts=""
        use_collect2=yes
-       use_fixproto=no
        ;;
 pdp11-*-bsd)
        tm_file="${tm_file} pdp11/2bsd.h"
+       use_fixproto=yes
         ;;
 pdp11-*-*)
+       use_fixproto=yes
        ;;
 avr-*-*)
+       use_fixproto=yes
        ;;
 # port not yet contributed
 #powerpc-*-openbsd*)
 #      tmake_file="${tmake_file} rs6000/t-fprules "
 #      extra_headers=
-#      use_fixproto=no
 #      ;;
 powerpc64-*-linux*)
        tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
@@ -1597,44 +1491,40 @@ powerpc64-*-linux*)
        x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
        esac
        tm_file="${tm_file} rs6000/linux64.h"
-       tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-ppccomm rs6000/t-linux64"
-       use_fixproto=no
+       tmake_file="rs6000/t-fprules ${tmake_file} rs6000/t-ppccomm rs6000/t-linux64"
        ;;
 powerpc64-*-gnu*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
        tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-gnu rs6000/t-linux64"
-       use_fixproto=no
        ;;
 powerpc-*-beos*)
        tm_file="${tm_file} rs6000/aix.h rs6000/beos.h rs6000/xcoff.h"
        tmake_file="rs6000/t-fprules rs6000/t-beos"
        extra_headers=
+       use_fixproto=yes
        ;;
 powerpc-*-darwin*)
        tm_file="${tm_file} rs6000/darwin.h"
-       tmake_file="t-darwin rs6000/t-darwin"
+       tmake_file="${tmake_file} rs6000/t-darwin"
        extra_headers=altivec.h
-       # override ppc default
-       need_64bit_hwint=
        ;;
 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 ${tmake_file} rs6000/t-ppccomm"
-       use_fixproto=no
        ;;
 powerpc-*-netbsd*)
        tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
        tmake_file="${tmake_file} rs6000/t-netbsd"
-       use_fixproto=no
        ;;
 powerpc-*-chorusos*)
        tm_file="${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"
-       case x${enable_threads} in
-         xyes | xpthreads | xposix)
-               thread_file='posix'
-               ;;
+       case ${enable_threads} in
+         yes | posix)
+           thread_file='posix'
+           ;;
        esac
+       use_fixproto=yes
        ;;
 powerpc-*-eabispe*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabispe.h"
@@ -1647,11 +1537,11 @@ powerpc-*-eabisimaltivec*)
 powerpc-*-eabisim*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h"
        tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
-       use_fixproto=no
        ;;
 powerpc-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
        tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
+       use_fixproto=yes
        ;;
 powerpc-*-eabialtivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabialtivec.h"
@@ -1660,27 +1550,22 @@ powerpc-*-eabialtivec*)
 powerpc-*-eabi*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h"
        tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
-       use_fixproto=no
        ;;
 powerpc-*-rtems*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/eabi.h rs6000/rtems.h rtems.h"
-       tmake_file="rs6000/t-fprules t-rtems rs6000/t-ppccomm"
-       use_fixproto=no
+       tmake_file="rs6000/t-fprules rs6000/t-rtems t-rtems rs6000/t-ppccomm"
        ;;
 powerpc-*-linux*altivec*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
-       use_fixproto=no
+       tmake_file="rs6000/t-fprules 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"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
-       use_fixproto=no
+       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
        ;;
 powerpc-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
-       tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
-       use_fixproto=no
+       tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
        ;;
 powerpc-*-gnu-gnualtivec*)
        tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxaltivec.h rs6000/gnu.h"
@@ -1688,7 +1573,6 @@ powerpc-*-gnu-gnualtivec*)
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
-       use_fixproto=no
        ;;
 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"
@@ -1696,7 +1580,6 @@ powerpc-*-gnu*)
        if test x$enable_threads = xyes; then
                thread_file='posix'
        fi
-       use_fixproto=no
        ;;
 powerpc-wrs-vxworks*)
        # We want vxworks.h after rs6000/sysv4.h, which unfortunately
@@ -1705,30 +1588,30 @@ powerpc-wrs-vxworks*)
        tm_file="${tm_file} vxworks.h rs6000/vxworks.h"
        tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
        extra_headers=ppc-asm.h
-       use_fixproto=no
        ;;
-powerpc-wrs-windiss*)
+powerpc-wrs-windiss*)  # Instruction-level simulator for VxWorks.
        tm_file="${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"
         thread_file=""
+       use_fixproto=yes
         ;;
 powerpcle-*-sysv*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h"
        tmake_file="rs6000/t-fprules rs6000/t-ppcos rs6000/t-ppccomm"
+       use_fixproto=yes
        ;;
 powerpcle-*-elf*)
        tm_file="${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"
+       use_fixproto=yes
        ;;
 powerpcle-*-eabisim*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/sysv4le.h rs6000/eabi.h rs6000/eabisim.h"
        tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
-       use_fixproto=no
        ;;
 powerpcle-*-eabi*)
        tm_file="${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"
-       use_fixproto=no
        ;;
 powerpc-*-kaos*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h kaos.h rs6000/kaos-ppc.h"
@@ -1743,6 +1626,7 @@ rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
        tmake_file="rs6000/t-fprules rs6000/t-newas"
        use_collect2=yes
        extra_headers=
+       use_fixproto=yes
        ;;
 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
        tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
@@ -1750,7 +1634,6 @@ rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
        use_collect2=yes
        thread_file='aix'
        extra_headers=
-       use_fixproto=no
        ;;
 rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
        tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
@@ -1758,7 +1641,6 @@ rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
        use_collect2=yes
        thread_file='aix'
        extra_headers=
-       use_fixproto=no
        ;;
 rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
        tm_file="${tm_file} rs6000/aix.h rs6000/aix52.h rs6000/xcoff.h"
@@ -1766,17 +1648,16 @@ rs6000-ibm-aix[56789].* | powerpc-ibm-aix[56789].*)
        use_collect2=yes
        thread_file='aix'
        extra_headers=
-       use_fixproto=no
        ;;
 rs6000-*-lynxos*)
        tm_file="svr3.h lynx.h rs6000/lynxbase.h rs6000/rs6000.h rs6000/lynx.h"
        tmake_file=rs6000/t-fprules
        use_collect2=yes
+       use_fixproto=yes
        ;;
 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-crtstuff"
-       use_fixproto=no
+       tmake_file="${tmake_file} s390/t-crtstuff"
        ;;
 s390x-*-linux*)
        tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h linux.h s390/linux.h"
@@ -1784,13 +1665,21 @@ s390x-*-linux*)
        md_file=s390/s390.md
        extra_modes=s390/s390-modes.def
        out_file=s390/s390.c
-       tmake_file="t-slibgcc-elf-ver t-linux s390/t-crtstuff s390/t-linux64"
-       use_fixproto=no
+       tmake_file="${tmake_file} s390/t-crtstuff s390/t-linux64"
+       ;;
+s390x-ibm-tpf*)
+       tm_file="s390/s390x.h s390/s390.h dbxelf.h elfos.h svr4.h s390/tpf.h"
+       tm_p_file=s390/s390-protos.h
+       md_file=s390/s390.md
+       extra_modes=s390/s390-modes.def
+       extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
+       out_file=s390/s390.c
+       tmake_file="t-slibgcc-elf-ver s390/t-crtstuff s390/t-tpf"
        ;;
 sh-*-elf* | sh[2346l]*-*-elf* | sh*-*-kaos*)
        tmake_file="sh/t-sh sh/t-elf"
        case ${target} in
-       shl* | sh64l*)
+       shl* | sh[234]l* | sh64l*)
                tm_file="sh/little.h ${tm_file}"
                tmake_file="${tmake_file} sh/t-le"
                ;;
@@ -1815,19 +1704,18 @@ sh-*-elf* | sh[2346l]*-*-elf* | sh*-*-kaos*)
        case ${target} in
        sh*-*-kaos*) tm_file="${tm_file} kaos.h sh/kaos-sh.h" ;;
        esac
+       use_fixproto=yes
        ;;
-sh-*-rtemself*)
-       tmake_file="sh/t-sh sh/t-elf t-rtems"
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
-       use_fixproto=no
-       ;;
-sh-*-rtems*)
+sh-*-rtemscoff*)
        tmake_file="sh/t-sh t-rtems"
        tm_file="${tm_file} dbxcoff.h sh/coff.h sh/rtems.h rtems.h"
-       use_fixproto=no
+       ;;
+sh-*-rtems*)
+       tmake_file="sh/t-sh sh/t-elf t-rtems"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
        ;;
 sh-*-linux* | sh[2346lbe]*-*-linux*)
-       tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux"
+       tmake_file="sh/t-sh sh/t-elf ${tmake_file}"
        case ${target} in
        sh*be-*-* | sh*eb-*-*) ;;
        *)
@@ -1857,7 +1745,6 @@ sh-*-linux* | sh[2346lbe]*-*-linux*)
        case ${target} in
        sh[234]*) tmake_file="${tmake_file} sh/t-monolib" ;;
        esac
-       use_fixproto=no
        ;;
 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
   sh64-*-netbsd* | sh64l*-*-netbsd*)
@@ -1889,17 +1776,21 @@ sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
                tmake_file="${tmake_file} sh/t-netbsd"
                ;;
        esac
-       use_fixproto=no
+       ;;
+sh-wrs-vxworks)
+       tmake_file="$tmake_file sh/t-sh sh/t-elf sh/t-vxworks"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/embed-elf.h sh/vxworks.h"
        ;;
 sh-*-*)
        tm_file="${tm_file} dbxcoff.h sh/coff.h"
+       use_fixproto=yes
        ;;
 sparc-tti-*)
        tm_file="${tm_file} sparc/pbd.h"
+       use_fixproto=yes
        ;;
 sparc-*-netbsdelf*)
        tm_file="${tm_file} elfos.h svr4.h sparc/sysv4.h netbsd.h netbsd-elf.h sparc/netbsd-elf.h"
-       use_fixproto=no
        ;;
 sparc-*-openbsd*)
        tm_defines=OBSD_OLD_GAS
@@ -1908,29 +1799,26 @@ sparc-*-openbsd*)
        tmake_file="t-libc-ok t-openbsd sparc/t-openbsd"
        # we need collect2 until our bug is fixed...
        use_collect2=yes
-       use_fixproto=no
        ;;
 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"
+       tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
        gas=yes gnu_ld=yes
        with_cpu=ultrasparc
-       use_fixproto=no
        ;;
 sparc-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h"
        tmake_file="sparc/t-elf sparc/t-crtfm"
        extra_parts="crti.o crtn.o crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 sparc-*-linux*)                # SPARC's running GNU/Linux, libc6
        tm_file="${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"
-       use_fixproto=no
+       tmake_file="${tmake_file} sparc/t-crtfm"
        ;;
 sparc-*-rtems*)
        tm_file="${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"
-       use_fixproto=no
        ;;
 sparc64-*-solaris2* | sparcv9-*-solaris2*)
        tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/sol2-64.h sparc/sol2-bi.h"
@@ -1961,7 +1849,6 @@ sparc64-*-solaris2* | sparcv9-*-solaris2*)
            fi
        fi
        need_64bit_hwint=yes
-       use_fixproto=no
        ;;
 sparc-*-solaris2*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h"
@@ -1980,7 +1867,7 @@ sparc-*-solaris2*)
                        tm_file="${tm_file} sparc/sol26-sld.h"
                fi
                ;;
-       *-*-solaris2.[789])
+       *-*-solaris2.[789] | *-*-solaris2.1[0-9])
                tm_file="sparc/biarch64.h ${tm_file} sparc/sol2-bi.h"
                if test x$gnu_ld = xyes; then
                        tm_file="${tm_file} sparc/sol2-gld-bi.h"
@@ -2006,35 +1893,38 @@ sparc-*-solaris2*)
                thread_file='solaris'
            fi
        fi
-       use_fixproto=no
        ;;
 sparc-*-sysv4*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/sysv4-only.h"
        tmake_file=t-svr4
        extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 sparclite-*-coff*)
-       tm_file="${tm_file} gofast.h sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
+       tm_file="${tm_file} sparc/lite.h svr3.h sparc/litecoff.h dbxcoff.h libgloss.h"
        tmake_file=sparc/t-sparclite
-       use_fixproto=no
        ;;
 sparclite-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/liteelf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/liteelf.h"
        tmake_file="sparc/t-sparclite sparc/t-crtfm"
         extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 sparc86x-*-elf*)
-       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h gofast.h sparc/sp86x-elf.h"
+       tm_file="${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sol2.h sparc/sol2.h sparc/elf.h sparc/sp86x-elf.h"
        tmake_file="sparc/t-sp86x sparc/t-crtfm"
         extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 sparc64-*-aout*)
        tm_file="sparc/sparc.h sparc/aout.h sparc/sp64-aout.h"
+       use_fixproto=yes
        ;;
 sparc64-*-elf*)
        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"
+       use_fixproto=yes
        ;;
 sparc64-*-freebsd*|ultrasparc-*-freebsd*)
        tm_file="${tm_file} ${fbsd_tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/freebsd.h"
@@ -2045,18 +1935,15 @@ sparc64-*-freebsd*|ultrasparc-*-freebsd*)
                *) echo "$with_cpu not supported for freebsd target"; exit 1 ;;
        esac
        need_64bit_hwint=yes
-       use_fixproto=no
        ;;
 sparc64-*-linux*)              # 64-bit SPARC's running GNU/Linux
-       tmake_file="t-slibgcc-elf-ver t-linux sparc/t-linux64 sparc/t-crtfm"
+       tmake_file="${tmake_file} sparc/t-linux64 sparc/t-crtfm"
        tm_file="sparc/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h sparc/sysv4.h sparc/linux64.h"
-       use_fixproto=no
        ;;
 sparc64-*-netbsd*)
        tmake_file="${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"
-       use_fixproto=no
        ;;
 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"
@@ -2064,6 +1951,7 @@ strongarm-*-elf*)
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
+       use_fixproto=yes
        ;;
 strongarm-*-pe)
        tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/strongarm-coff.h arm/arm.h arm/pe.h arm/strongarm-pe.h"
@@ -2072,6 +1960,7 @@ strongarm-*-pe)
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
        extra_objs=pe.o
+       use_fixproto=yes
        ;;
 strongarm-*-kaos*)
        tm_file="arm/strongarm-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h kaos.h arm/kaos-strongarm.h"
@@ -2094,6 +1983,7 @@ v850e1-*-*)
        use_collect2=no
        c_target_objs="v850-c.o"
        cxx_target_objs="v850-c.o"
+       use_fixproto=yes
        ;;
 v850e-*-*)
        target_cpu_default="TARGET_CPU_v850e"
@@ -2109,6 +1999,7 @@ v850e-*-*)
        use_collect2=no
        c_target_objs="v850-c.o"
        cxx_target_objs="v850-c.o"
+       use_fixproto=yes
        ;;
 v850-*-*)
        target_cpu_default="TARGET_CPU_generic"
@@ -2121,34 +2012,33 @@ v850-*-*)
        use_collect2=no
        c_target_objs="v850-c.o"
        cxx_target_objs="v850-c.o"
+       use_fixproto=yes
        ;;
 vax-*-bsd*)                    # VAXen running BSD
        tm_file="${tm_file} vax/bsd.h"
        use_collect2=yes
+       use_fixproto=yes
        ;;
 vax-*-sysv*)                   # VAXen running system V
        tm_file="${tm_file} vax/vaxv.h"
+       use_fixproto=yes
        ;;
 vax-*-netbsdelf*)
        tm_file="${tm_file} elfos.h netbsd.h netbsd-elf.h vax/elf.h vax/netbsd-elf.h"
-       use_fixproto=no
        ;;
 vax-*-netbsd*)
        tm_file="${tm_file} netbsd.h netbsd-aout.h vax/netbsd.h"
        tmake_file=t-netbsd
        extra_parts=""
        use_collect2=yes
-       use_fixproto=no
        ;;
 vax-*-openbsd*)
        tm_file="vax/vax.h vax/openbsd1.h openbsd.h vax/openbsd.h"
        use_collect2=yes
-       use_fixproto=no
        ;;
 vax-*-ultrix*)                 # VAXen running ultrix
        tm_file="${tm_file} vax/ultrix.h"
-       ;;
-vax-*-*)                       # VAX default entry
+       use_fixproto=yes
        ;;
 xscale-*-elf)
        tm_file="arm/xscale-elf.h dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
@@ -2156,6 +2046,7 @@ xscale-*-elf)
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
+       use_fixproto=yes
        ;;
 xscale-*-coff)
        tm_file="arm/semi.h arm/aout.h arm/coff.h dbxcoff.h arm/xscale-coff.h arm/arm.h"
@@ -2163,6 +2054,7 @@ xscale-*-coff)
        out_file=arm/arm.c
        md_file=arm/arm.md
        extra_modes=arm/arm-modes.def
+       use_fixproto=yes
        ;;
 xstormy16-*-elf)
        # For historical reasons, the target files omit the 'x'.
@@ -2172,27 +2064,22 @@ xstormy16-*-elf)
        out_file=stormy16/stormy16.c
        tmake_file="stormy16/t-stormy16"
        extra_parts="crtbegin.o crtend.o"
+       use_fixproto=yes
        ;;
 xtensa-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h xtensa/elf.h"
        tmake_file="xtensa/t-xtensa xtensa/t-elf"
-       use_fixproto=no
        ;;
 xtensa-*-linux*)
        tm_file="${tm_file} dbxelf.h elfos.h svr4.h linux.h xtensa/linux.h"
-       tmake_file="t-slibgcc-elf-ver t-linux xtensa/t-xtensa xtensa/t-linux"
-       use_fixproto=no
+       tmake_file="${tmake_file} xtensa/t-xtensa xtensa/t-linux"
        ;;
 am33_2.0-*-linux*)
        tm_file="mn10300/mn10300.h dbxelf.h elfos.h linux.h mn10300/linux.h"
-       tmake_file="t-linux mn10300/t-linux"
+       tmake_file="${tmake_file} mn10300/t-linux"
        gas=yes gnu_ld=yes
-       if test x$enable_threads = xyes; then
-               thread_file='posix'
-       fi
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
        use_collect2=no
-       use_fixproto=no
        ;;
 *)
        echo "*** Configuration ${target} not supported" 1>&2
@@ -2221,7 +2108,7 @@ if test x$with_cpu = x ; then
       with_cpu=i486
       ;;
     i586-*-*)
-      case $target_alias in
+      case ${target_noncanonical} in
         k6_2-*)
           with_cpu=k6-2
           ;;
@@ -2240,8 +2127,8 @@ if test x$with_cpu = x ; then
       esac
       ;;
     i686-*-* | i786-*-*)
-      case $target_alias in
-        k8-*)
+      case ${target_noncanonical} in
+        k8-*|opteron-*|athlon_64-*)
           with_cpu=k8
           ;;
         athlon_xp-*|athlon_mp-*|athlon_4-*)
@@ -2253,12 +2140,21 @@ if test x$with_cpu = x ; then
         pentium2-*)
           with_cpu=pentium2
           ;;
-        pentium3-*)
+        pentium3-*|pentium3m-*)
           with_cpu=pentium3
           ;;
-        pentium4-*)
+        pentium4-*|pentium4m-*)
           with_cpu=pentium4
           ;;
+        prescott-*)
+          with_cpu=prescott
+          ;;
+        nocona-*)
+          with_cpu=nocona
+          ;;
+        pentium_m-*)
+          with_cpu=pentium-m
+          ;;
         *)
           with_cpu=pentiumpro
           ;;
@@ -2282,6 +2178,9 @@ if test x$with_cpu = x ; then
     alphaev5*-*-*)
       with_cpu=ev5
       ;;
+    frv-*-*linux*)
+      with_cpu=fr400
+      ;;
     sparc*-*-*)
       with_cpu="`echo ${target} | sed 's/-.*$//'`"
       if [ x$with_cpu = xsparc64 ]; then
@@ -2328,7 +2227,7 @@ fi
                ;;
 
        arm*-*-*)
-               supported_defaults="arch cpu float tune"
+               supported_defaults="arch cpu float tune fpu"
                for which in cpu tune; do
                        eval "val=\$with_$which"
                        case "$val" in
@@ -2338,9 +2237,9 @@ fi
                        | arm7m | arm7dm | arm7dmi | arm[79]tdmi \
                        | arm70 | arm700i | arm710t | arm720 \
                        | arm720t | arm740t | arm710c | arm920 \
-                       | arm920t | arm940t | arm9e | arm10tdmi \
+                       | arm920t | arm926ejs | arm940t | arm9e | arm10tdmi \
                        | arm7100 | arm7500 | arm7500fe | arm810 \
-                       | arm1020t \
+                       | arm1026ejs | arm1020t | arm1136js | arm1136jfs \
                        | xscale | iwmmxt \
                        | ep9312 \
                        | strongarm | strongarm110 | strongarm11[01]0)
@@ -2355,8 +2254,8 @@ fi
 
                case "$with_arch" in
                "" \
-               | armv[2345] | armv2a | armv3m | armv4t | armv5t \
-               | armv5te | ep9312)
+               | armv[23456] | armv2a | armv3m | armv4t | armv5t \
+               | armv5te | armv6j | ep9312)
                        # OK
                        ;;
                *)
@@ -2367,7 +2266,7 @@ fi
 
                case "$with_float" in
                "" \
-               | soft | hard)
+               | soft | hard | softfp)
                        # OK
                        ;;
                *)
@@ -2376,11 +2275,47 @@ fi
                        ;;
                esac
 
+               case "$with_fpu" in
+               "" \
+               | fpa | fpe2 | fpe3 | maverick | vfp )
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown fpu used in --with-fpu=$fpu" 2>&1
+                       exit 1
+                       ;;
+               esac
+
                if test "x$with_arch" != x && test "x$with_cpu" != x; then
                        echo "Warning: --with-arch overrides --with-cpu" 1>&2
                fi
                ;;
 
+       fr*-*-*linux*)
+               supported_defaults=cpu
+               case "$with_cpu" in
+               fr400) ;;
+               *)
+                       echo "Unknown cpu used in --with-cpu=$with_cpu" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+
+       m68k*-linux*)
+               supported_defaults="cpu"
+               case "$with_cpu" in
+               "" | "m68020" | "m68030" | "m68040" | "m68060" | "m68020-40" | "m68020-60")
+                       # OK
+                       ;;
+               *)
+                       echo "Unknown CPU used in --with-cpu=$with_cpu, known values:"  1>&2
+                       echo "m68020 m68030 m68040 m68060 m68020-40 m68020-60" 1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+
        hppa*-*-* | parisc*-*-*)
                supported_defaults="arch schedule"
 
@@ -2414,7 +2349,9 @@ fi
                        | i586 | pentium | pentium-mmx | winchip-c6 | winchip2 \
                        | c3 | c3-2 | i686 | pentiumpro | pentium2 | pentium3 \
                        | pentium4 | k6 | k6-2 | k6-3 | athlon | athlon-tbird \
-                       | athlon-4 | athlon-xp | athlon-mp | k8)
+                       | athlon-4 | athlon-xp | athlon-mp | k8 | opteron \
+                       | athlon64 | athlon-fx | prescott | pentium-m \
+                       | pentium4m | pentium3m| nocona)
                                # OK
                                ;;
                        *)
@@ -2455,14 +2392,18 @@ fi
                for which in cpu tune; do
                        eval "val=\$with_$which"
                        case ${val} in
-                       "" | default32 | default64 | common \
+                       default32 | default64)
+                               with_which="with_$which"
+                               eval $with_which=
+                               ;;
+                       "" | common \
                        | power | power2 | power3 | power4 \
                        | powerpc | powerpc64 \
                        | rios | rios1 | rios2 | rsc | rsc1 | rs64a \
                        | 401 | 403 | 405 | 405fp | 440 | 440fp | 505 \
                        | 601 | 602 | 603 | 603e | ec603e | 604 \
                        | 604e | 620 | 630 | 740 | 750 | 7400 | 7450 \
-                       | 8540 | 801 | 821 | 823 | 860 | 970)
+                       | 8540 | 801 | 821 | 823 | 860 | 970 | G3 | G4 | G5)
                                # OK
                                ;;
                        *)
@@ -2567,6 +2508,37 @@ fi
                esac
                ;;
 
+       m68k*-linux*)
+               case "x$with_cpu" in
+               x)
+                       # The most generic
+                       target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68020)
+                       target_cpu_default2="(MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68030)
+                       target_cpu_default2="(MASK_68030|MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68040)
+                       target_cpu_default2="(MASK_68040|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68060)
+                       target_cpu_default2="(MASK_68060|MASK_68040_ONLY|MASK_68020|MASK_68881|MASK_BITFIELD)"
+                       ;;
+               xm68020-40)
+                       target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040)"
+                       ;;
+               xm68020-60)
+                       target_cpu_default2="(MASK_BITFIELD|MASK_68881|MASK_68020|MASK_68040|MASK_68060)"
+                       ;;
+               *)
+                       echo "Unknown CPU used in --with-cpu=$with_cpu"  1>&2
+                       exit 1
+                       ;;
+               esac
+               ;;
+
        hppa*-*-* | parisc*-*-*)
                if test x$gas = xyes
                then
@@ -2606,8 +2578,7 @@ fi
                esac
                if test "x$enable_gofast" = xyes
                then
-                       tm_defines="INIT_SUBTARGET_OPTABS=INIT_GOFAST_OPTABS $tm_defines"
-                       tm_file="gofast.h $tm_file"
+                       tm_defines="US_SOFTWARE_GOFAST $tm_defines"
                        tmake_file="mips/t-gofast $tmake_file"
                else
                        tmake_file="mips/t-mips $tmake_file"
@@ -2662,7 +2633,7 @@ fi
        esac
 
        t=
-       all_defaults="abi cpu arch tune schedule float mode"
+       all_defaults="abi cpu arch tune schedule float mode fpu"
        for option in $all_defaults
        do
                eval "val=\$with_$option"