diff -crN psxdev-gcc.orig/config.sub psxdev-gcc/config.sub
*** psxdev-gcc.orig/config.sub	Wed Aug  4 10:09:26 1999
--- psxdev-gcc/config.sub	Sun Feb 27 23:18:04 2000
***************
*** 677,682 ****
--- 677,686 ----
  	ps2)
  		basic_machine=i386-ibm
  		;;
+ 	psx*)
+ 		basic_machine=mips-sony
+ 		os=-psx
+ 		;;
  	rom68k)						# EGCS LOCAL
  		basic_machine=m68k-rom68k
  		os=-coff
***************
*** 937,943 ****
  	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
  	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
  	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
! 	      | -interix* | -uwin* )
  	# Remember, each alternative MUST END IN *, to match a version number.
  		;;
  	# EGCS LOCAL
--- 941,947 ----
  	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
  	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
  	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
! 	      | -interix* | -uwin* | -psx*)
  	# Remember, each alternative MUST END IN *, to match a version number.
  		;;
  	# EGCS LOCAL
diff -crN psxdev-gcc.orig/gcc/config/mips/mipspsx.h psxdev-gcc/gcc/config/mips/mipspsx.h
*** psxdev-gcc.orig/gcc/config/mips/mipspsx.h	Thu Jan  1 01:00:00 1970
--- psxdev-gcc/gcc/config/mips/mipspsx.h	Sun Feb 27 23:17:23 2000
***************
*** 0 ****
--- 1,77 ----
+ /* Definitions of target machine for GNU compiler.  Little endian MIPS
+    version without GOFAST floating point library.
+    Copyright (C) 1994 Free Software Foundation, Inc.
+ 
+ This file is part of GNU CC.
+ 
+ GNU CC is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+ 
+ GNU CC is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with GNU CC; see the file COPYING.  If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.  */
+ 
+ /* This is a little endian version of ecoff.h.  */
+ 
+ #define TARGET_ENDIAN_DEFAULT 0
+ #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+ 
+ #define MACHINE_TYPE  "Sony PlayStation"
+ 
+ #define CC1_SPEC "\
+ %{gline:%{!g:%{!g0:%{!g1:%{!g2: -g1}}}}} \
+ %{mips1:-mfp32 -mgp32}%{mips2:-mfp32 -mgp32}\
+ %{mips3:%{!msingle-float:%{!m4650:-mfp64}} -mgp64} \
+ %{mips4:%{!msingle-float:%{!m4650:-mfp64}} -mgp64} \
+ %{mfp64:%{msingle-float:%emay not use both -mfp64 and -msingle-float}} \
+ %{mfp64:%{m4650:%emay not use both -mfp64 and -m4650}} \
+ %{m4650:-mcpu=r4650} \
+ %{!mhard-float: -msoft-float} \
+ %{G*} %{EB:-meb} %{EL:-mel} %{EB:%{EL:%emay not use both -EB and -EL}} \
+ %{pic-none:   -mno-half-pic} \
+ %{pic-lib:    -mhalf-pic} \
+ %{pic-extern: -mhalf-pic} \
+ %{pic-calls:  -mhalf-pic} \
+ %{save-temps: }"
+ 
+ 
+ #include "mips/ecoff.h"
+ 
+ #ifdef    INIT_TARGET_OPTABS
+ #undef    INIT_TARGET_OPTABS
+ #endif
+ #ifdef    US_SOFTWARE_GOFAST
+ #undef    US_SOFTWARE_GOFAST
+ #endif
+ #ifdef    GOFAST_CLEAR_NEG_FLOAT_OPTAB
+ #undef    GOFAST_CLEAR_NEG_FLOAT_OPTAB
+ #endif
+ #ifdef    GOFAST_RENAME_LIBCALLS
+ #undef    GOFAST_RENAME_LIBCALLS
+ #endif
+ 
+ #undef CPP_PREDEFINES
+ #define CPP_PREDEFINES "-Dmips -DMIPSEL -DR3000 -D_mips -D_MIPSEL -D_R3000"
+ 
+ #ifdef    STARTFILE_SPEC
+ #undef    STARTFILE_SPEC
+ #endif
+ #define   STARTFILE_SPEC "psx-crt.o%s"
+ 
+ #ifdef    LIB_SPEC
+ #undef    LIB_SPEC
+ #endif
+ #define   LIB_SPEC ""
+ 
+ #ifdef    LIBGCC_SPEC
+ #undef    LIBGCC_SPEC
+ #endif
+ #define   LIBGCC_SPEC "%{!shared:}"
diff -crN psxdev-gcc.orig/gcc/config/mips/t-mipspsx psxdev-gcc/gcc/config/mips/t-mipspsx
*** psxdev-gcc.orig/gcc/config/mips/t-mipspsx	Thu Jan  1 01:00:00 1970
--- psxdev-gcc/gcc/config/mips/t-mipspsx	Sun Feb 27 23:16:41 2000
***************
*** 0 ****
--- 1,75 ----
+ CONFIG2_H = $(srcdir)/config/mips/ecoff.h
+ 
+ # We have a premade insn-attrtab.c to save the hour it takes to run genattrtab.
+ # PREMADE_ATTRTAB = $(srcdir)/config/mips/mips-at.c
+ # PREMADE_ATTRTAB_MD = $(srcdir)/config/mips/mips-at.md
+ 
+ # Suppress building libgcc1.a, since the MIPS compiler port is complete
+ # and does not need anything from libgcc1.a.
+ LIBGCC1 =
+ CROSS_LIBGCC1 =
+ 
+ # We must build libgcc2.a with -G 0, in case the user wants to link
+ # without the $gp register.
+ LIBGCC2_CFLAGS = -O2 $(LIBGCC2_INCLUDES) $(GCC_CFLAGS) -g1 -G 0
+ 
+ # These are really part of libgcc1, but this will cause them to be
+ # built correctly, so... [taken from t-sparclite]
+ LIB2FUNCS_EXTRA = fp-bit.c dp-bit.c
+ 
+ dp-bit.c: $(srcdir)/config/fp-bit.c
+ 	echo '#ifdef __MIPSEL__' > dp-bit.c
+ 	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
+ 	echo '#endif' >> dp-bit.c
+ #	echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
+ 	cat $(srcdir)/config/fp-bit.c >> dp-bit.c
+ 
+ fp-bit.c: $(srcdir)/config/fp-bit.c
+ 	echo '#define FLOAT' > fp-bit.c
+ 	echo '#ifdef __MIPSEL__' >> fp-bit.c
+ 	echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
+ 	echo '#endif' >> fp-bit.c
+ #	echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
+ 	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
+ 
+ # Build the libraries for both hard and soft floating point
+ 
+ MULTILIB_OPTIONS = #msoft-float
+ MULTILIB_DIRNAMES = #soft-float
+ MULTILIB_MATCHES =
+ 
+ LIBGCC = #stmp-multilib
+ INSTALL_LIBGCC = #install-multilib
+ 
+ # Add additional dependencies to recompile selected modules whenever the
+ # tm.h file changes.  The files compiled are:
+ #
+ # gcc.c 	  (*_SPEC changes)
+ # toplev.c    (new switches + assembly output changes)
+ # sdbout.c    (debug format changes)
+ # dbxout.c    (debug format changes)
+ # dwarfout.c  (debug format changes)
+ # final.c	  (assembly output changes)
+ # varasm.c    (assembly output changes)
+ # cse.c 	  (cost functions)
+ # insn-output.c   (possible ifdef changes in tm.h)
+ # regclass.c  (fixed/call used register changes)
+ # cccp.c	  (new preprocessor macros, -v version #)
+ # explow.c    (GO_IF_LEGITIMATE_ADDRESS)
+ # recog.c	  (GO_IF_LEGITIMATE_ADDRESS)
+ # reload.c    (GO_IF_LEGITIMATE_ADDRESS)
+ 
+ gcc.o: $(CONFIG2_H)
+ toplev.o: $(CONFIG2_H)
+ sdbout.o: $(CONFIG2_H)
+ dbxout.o: $(CONFIG2_H)
+ dwarfout.o: $(CONFIG2_H)
+ final.o: $(CONFIG2_H)
+ varasm.o: $(CONFIG2_H)
+ cse.o: $(CONFIG2_H)
+ insn-output.o: $(CONFIG2_H)
+ regclass.o: $(CONFIG2_H)
+ cccp.o: $(CONFIG2_H)
+ explow.o: $(CONFIG2_H)
+ recog.o: $(CONFIG2_H)
+ reload.o: $(CONFIG2_H)
diff -crN psxdev-gcc.orig/gcc/configure.in psxdev-gcc/gcc/configure.in
*** psxdev-gcc.orig/gcc/configure.in	Wed Oct 13 09:58:02 1999
--- psxdev-gcc/gcc/configure.in	Sun Feb 27 23:16:07 2000
***************
*** 2591,2596 ****
--- 2591,2601 ----
  		;;
  	mips-*-gnu*)
  		;;
+ 	mips-sony-psx*)
+ 		cpu_type=mips
+ 		tm_file="mips/mipspsx.h"
+ 		tmake_file="mips/t-mipspsx"
+ 		;;
  	mipsel-*-ecoff*)
  		tm_file=mips/ecoffl.h
  		if test x$stabs = xyes; then