OSDN Git Service

2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
[pf3gnuchains/gcc-fork.git] / gcc / config.gcc
index 7fa4fca..42aab18 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}.
@@ -182,7 +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       echo "*** Configuration ${target} is obsolete."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
@@ -263,6 +263,9 @@ ia64-*-*)
 hppa*-*-* | parisc*-*-*)
        cpu_type=pa
        ;;
+m32r*-*-*)
+        cpu_type=m32r
+        ;;
 m680[012]0-*-*)
        cpu_type=m68k
        extra_headers=math-68881.h
@@ -370,11 +373,18 @@ 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
@@ -399,6 +409,17 @@ 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.
   ;;
@@ -488,8 +509,13 @@ 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
 
@@ -601,6 +627,10 @@ arm-semi-aof | armel-semi-aof)
        tm_file="arm/semiaof.h arm/aof.h arm/arm.h"
        tmake_file=arm/t-semi
        ;;
+arm-wrs-vxworks)
+       tm_file="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"
@@ -616,7 +646,7 @@ arm*-*-netbsd*)
        use_collect2=yes
        ;;
 arm*-*-linux*)                 # ARM GNU/Linux with ELF
-       tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/linux-gas.h arm/linux-elf.h"
+       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="t-slibgcc-elf-ver t-linux arm/t-linux"
        extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
        gnu_ld=yes
@@ -680,12 +710,6 @@ cris-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
        tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
        ;;
-d30v-*)
-       tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
-       ;;
-dsp16xx-*)
-       use_fixproto=yes
-       ;;
 fr30-*-elf)
        tm_file="dbxelf.h elfos.h svr4.h ${tm_file}"
        tmake_file=fr30/t-fr30
@@ -848,23 +872,12 @@ i370-*-linux*)
        ;;
 i[34567]86-*-darwin*)
        tm_file="${tm_file} i386/darwin.h"
-       use_fixproto=yes
        ;;
 i[34567]86-*-elf*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h"
        tmake_file="i386/t-i386elf t-svr4"
        use_fixproto=yes
        ;;
-i[34567]86-ncr-sysv4*)         # NCR 3000 - ix86 running system V.4
-       xm_defines="SMALL_ARG_MAX"
-       tm_file="${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
-       use_fixproto=yes
-       ;;
-i[34567]86-*-netware)          # Intel 80386's running netware
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h netware.h i386/netware.h"
-       ;;
 i[34567]86-sequent-ptx4* | i[34567]86-sequent-sysv4*)
        if test x$gas = xyes
        then
@@ -885,10 +898,6 @@ i[34567]86-*-beoself* | i[34567]86-*-beos*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/beos-elf.h"
        extra_parts='crtbegin.o crtend.o'
        ;;
-i[34567]86-*-freebsd2 | i[34567]86-*-freebsd2.* | i[34567]86-*-freebsd*aout*)
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h i386/freebsd-aout.h"
-       tmake_file=t-freebsd
-       ;;
 i[34567]86-*-freebsd*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/freebsd.h"
        ;;
@@ -918,23 +927,6 @@ i[34567]86-*-coff*)
        tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/i386-coff.h"
        use_fixproto=yes
        ;;
-i[34567]86-*-linux*aout*)      # Intel 80386's running GNU/Linux
-                               # with a.out format
-       tmake_file="i386/t-crtstuff"
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h linux-aout.h i386/linux-aout.h"
-       gnu_ld=yes
-       ;;
-i[34567]86-*-linux*libc1)      # Intel 80386's running GNU/Linux
-                               # with ELF format using the
-                               # GNU/Linux C library 5
-       tm_file="${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$enable_threads = xyes; then
-               thread_file='single'
-       fi
-       ;;
 i[34567]86-*-linux*)   # Intel 80386's running GNU/Linux
                        # with ELF format using glibc 2
                        # aka GNU/Linux C library 6
@@ -946,6 +938,12 @@ x86_64-*-linux*)
                 i386/x86-64.h i386/linux64.h"
        tmake_file="t-slibgcc-elf-ver t-linux i386/t-linux64"
        ;;
+i[34567]86-*-kfreebsd*-gnu) # must be before i[34567]86-*-gnu*
+       tm_file="${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*)
        ;;
 i[34567]86-pc-msdosdjgpp*)
@@ -955,13 +953,6 @@ i[34567]86-pc-msdosdjgpp*)
        gnu_ld=yes
        gas=yes
        ;;
-i[34567]86-moss-msdos* | i[34567]86-*-moss*)
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h i386/moss.h"
-       tmake_file=t-libc-ok
-       gnu_ld=yes
-       gas=yes
-       use_fixproto=yes
-       ;;
 i[34567]86-*-lynxos*)
        if test x$gas = xyes
        then
@@ -971,12 +962,6 @@ i[34567]86-*-lynxos*)
        fi
        use_fixproto=yes
        ;;
-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
@@ -1046,37 +1031,9 @@ i[34567]86-*-sysv4*)             # Intel 80386's running system V.4
        extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
        ;;
-i[34567]86-*-udk*)      # Intel x86 on SCO UW/OSR5 Dev Kit
-       tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sysv5.h i386/udk.h"
-       tmake_file="i386/t-crtpic i386/t-udk t-svr4"
-       extra_parts="crtbegin.o crtend.o"
-       use_fixproto=yes
-       ;;
-i[34567]86-*-sysv*)            # Intel 80386's running system V
-       if test x$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="$tmake_file i386/t-crtpic"
-       use_fixproto=yes
-       ;;
-i386-*-vsta)                   # Intel 80386's running VSTa kernel
-       xm_file="i386/xm-vsta.h"
-       tm_file="${tm_file} i386/unix.h i386/bsd.h i386/gas.h i386/vsta.h"
-       use_fixproto=yes
+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="${tm_file} i386/unix.h i386/bsd.h i386/gas.h dbxcoff.h i386/cygming.h i386/cygwin.h"
@@ -1125,17 +1082,6 @@ i[34567]86-*-interix3*)
                tm_file="${tm_file} dbxcoff.h"
        fi
        ;;
-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
-       ;;
 i[34567]86-*-kaos*)
        tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h i386/i386elf.h kaos.h i386/kaos-i386.h"
        tmake_file="i386/t-i386elf t-svr4"
@@ -1146,25 +1092,6 @@ i860-*-sysv4*)
         extra_parts="crtbegin.o crtend.o"
        use_fixproto=yes
         ;;
-i960-*-coff*)
-       tm_file="${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"
-       ;;
-i960-*-rtems)
-       tmake_file="i960/t-960bare t-rtems"
-       tm_file="${tm_file} dbxcoff.h i960/i960-coff.h i960/rtems.h rtems.h"
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       ;;
-i960-*-*)                      # Default i960 environment.
-       use_collect2=yes
-       tmake_file=i960/t-960bare
-       c_target_objs="i960-c.o"
-       cxx_target_objs="i960-c.o"
-       use_fixproto=yes
-       ;;
 ia64*-*-elf*)
        tm_file="${tm_file} dbxelf.h elfos.h ia64/sysv4.h ia64/elf.h"
        tmake_file="ia64/t-ia64"
@@ -1227,6 +1154,31 @@ m32r-*-elf*)
        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 ${tm_file} m32r/linux.h"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       tmake_file="m32r/t-linux"
+       gnu_ld=yes
+       use_fixproto=yes
+       if test x$enable_threads = xyes; then
+               thread_file='posix'
+       fi
+       ;;
+m32rle-*-linux*)
+       tm_file="dbxelf.h elfos.h svr4.h linux.h m32r/little.h ${tm_file} m32r/linux.h"
+       extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+       tmake_file="m32r/t-linux"
+       gnu_ld=yes
+       use_fixproto=yes
+       if test x$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"
@@ -1244,37 +1196,6 @@ m68hc12-*-*|m6812-*-*)
        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
-       use_fixproto=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$gas = xyes
-       then
-               tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
-       else
-               tm_defines="NO_DOT_IN_LABEL NO_BUGS"
-       fi
-       use_collect2=yes
-       use_fixproto=yes
-       ;;
-m68k-hp-hpux*) # HP 9000 series 300
-       tm_file="m68k/hp320base.h m68k/m68k.h m68k/hp320.h"
-       if test x$gas = xyes
-       then
-               tm_defines="DBX_DEBUGGING_INFO=1 USE_GAS"
-       fi
-       use_collect2=yes
-       use_fixproto=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"
@@ -1287,12 +1208,14 @@ m68k-*-coff*)
        ;;
 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"
@@ -1302,26 +1225,11 @@ m68010-*-netbsdelf* | m68k*-*-netbsdelf*)
                ;;
        esac
        ;;
-m68k*-*-netbsd*)
-       tm_file="m68k/m68k.h netbsd.h netbsd-aout.h m68k/netbsd.h"
-       tmake_file=t-netbsd
-       extra_parts=""
-       use_collect2=yes
-       ;;
-m68k*-*-openbsd*)
-       # needed to unconfuse gdb
-       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...
-       use_collect2=yes
-       ;;
-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"
-       use_fixproto=yes
+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
@@ -1333,6 +1241,7 @@ 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"
        extra_parts="crtbegin.o crtend.o"
        ;;
 mcore-*-elf)
@@ -1345,40 +1254,26 @@ mcore-*-pe*)
        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="${tmake_file} mips/t-iris mips/t-iris5-6"
-       target_cpu_default="MASK_ABICALLS"
-       # mips-tfile doesn't work yet
-       # See comment in mips/iris5.h file.
-       use_collect2=yes
-#      if test x$enable_threads = xyes; then
-#              thread_file='irix'
-#      fi
-       use_fixproto=yes
-       ;;
-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-iris6gld"
        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
@@ -1422,7 +1317,6 @@ mips-sgi-irix5*)          # SGI System V.4., IRIX 5
 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}"
        ;;
 mips64*-*-linux*)
        tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h mips/linux64.h"
@@ -1522,6 +1416,20 @@ mips*-*-rtems*)
        tm_file="${tm_file} mips/elf.h mips/rtems.h rtems.h"
        tmake_file="mips/t-elf t-rtems mips/t-rtems"
        ;;
+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="${tm_file} mips/r3900.h mips/elf.h"
        tmake_file=mips/t-r3900
@@ -1584,11 +1492,8 @@ powerpc-*-beos*)
        ;;
 powerpc-*-darwin*)
        tm_file="${tm_file} rs6000/darwin.h"
-       tmake_file="t-darwin rs6000/t-darwin"
+       tmake_file="t-darwin t-slibgcc-darwin rs6000/t-darwin"
        extra_headers=altivec.h
-       # override ppc default
-       need_64bit_hwint=
-       use_fixproto=yes
        ;;
 powerpc*-*-freebsd*)
        tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
@@ -1671,7 +1576,7 @@ powerpc-wrs-vxworks*)
        tmake_file="${tmake_file} rs6000/t-fprules rs6000/t-ppccomm rs6000/t-vxworks"
        extra_headers=ppc-asm.h
        ;;
-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=""
@@ -1749,10 +1654,19 @@ s390x-*-linux*)
        out_file=s390/s390.c
        tmake_file="t-slibgcc-elf-ver t-linux 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"
                ;;
@@ -1850,6 +1764,10 @@ sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
                ;;
        esac
        ;;
+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="${tm_file} dbxcoff.h sh/coff.h"
        use_fixproto=yes
@@ -1870,7 +1788,7 @@ sparc-*-openbsd*)
        use_collect2=yes
        ;;
 sparc64-*-openbsd*)
-       tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sol2.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
+       tm_file="sparc/openbsd1-64.h sparc/sparc.h elfos.h svr4.h sparc/sysv4.h sparc/sp64-elf.h openbsd.h sparc/openbsd64.h"
        gas=yes gnu_ld=yes
        with_cpu=ultrasparc
        ;;
@@ -2109,9 +2027,6 @@ vax-*-ultrix*)                    # VAXen running ultrix
        tm_file="${tm_file} vax/ultrix.h"
        use_fixproto=yes
        ;;
-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"
        tmake_file=arm/t-xscale-elf
@@ -2148,7 +2063,7 @@ xtensa-*-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="t-slibgcc-elf-ver t-linux mn10300/t-linux"
        gas=yes gnu_ld=yes
        extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
        use_collect2=no
@@ -2180,7 +2095,7 @@ if test x$with_cpu = x ; then
       with_cpu=i486
       ;;
     i586-*-*)
-      case $target_alias in
+      case ${target_noncanonical} in
         k6_2-*)
           with_cpu=k6-2
           ;;
@@ -2199,8 +2114,8 @@ if test x$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-*)
@@ -2287,7 +2202,7 @@ 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
@@ -2297,9 +2212,9 @@ 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)
@@ -2314,8 +2229,8 @@ fi
 
                case "$with_arch" in
                "" \
-               | armv[2345] | armv2a | armv3m | armv4t | armv5t \
-               | armv5te | ep9312)
+               | armv[23456] | armv2a | armv3m | armv4t | armv5t \
+               | armv5te | armv6j | ep9312)
                        # OK
                        ;;
                *)
@@ -2326,7 +2241,7 @@ fi
 
                case "$with_float" in
                "" \
-               | soft | hard)
+               | soft | hard | softfp)
                        # OK
                        ;;
                *)
@@ -2335,6 +2250,17 @@ 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
@@ -2373,7 +2299,8 @@ 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)
                                # OK
                                ;;
                        *)
@@ -2414,14 +2341,18 @@ 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
                                ;;
                        *)
@@ -2620,7 +2551,7 @@ 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"