diff -Burb gcc-3.2.3/gcc/config/mips/mips.h gcc/gcc/config/mips/mips.h
--- gcc-3.2.3/gcc/config/mips/mips.h	2003-02-12 18:25:48.000000000 +0300
+++ gcc/gcc/config/mips/mips.h	2004-04-01 00:46:50.000000000 +0400
@@ -232,6 +232,7 @@
 					   consts in rodata */
 #define MASK_NO_FUSED_MADD 0x01000000   /* Don't generate floating point
 					   multiply-add operations.  */
+#define MASK_NO_4710A0     0x02000000   /* WA_BCM4710A0: Don't work-around BCM4710A0 CPU bugs */
 
 					/* Debug switches, not documented */
 #define MASK_DEBUG	0		/* unused */
@@ -327,6 +328,13 @@
 #define TARGET_NO_CHECK_ZERO_DIV (target_flags & MASK_NO_CHECK_ZERO_DIV)
 #define TARGET_CHECK_RANGE_DIV  (target_flags & MASK_CHECK_RANGE_DIV)
 
+/* WA_BCM4710A0 */
+#if BCM4710A0
+#define TARGET_4710A0		!(target_flags & MASK_NO_4710A0)
+#else
+#define TARGET_4710A0 0
+#endif
+
 /* This is true if we must enable the assembly language file switching
    code.  */
 
@@ -460,6 +468,12 @@
      N_("Work around early 4300 hardware bug")},			\
   {"no-fix4300",         -MASK_4300_MUL_FIX,				\
      N_("Don't work around early 4300 hardware bug")},			\
+  {"4710a0",             -MASK_NO_4710A0,                               \
+     N_("Work around BCM4710A0 hardware bugs")},                        \
+  {"no-4710a0",           MASK_NO_4710A0,                               \
+     N_("Don't work around BCM4710A0 hardware bugs")},                  \
+  {"4710a0kern",          MASK_NO_4710A0,                               \
+     N_("Don't work around BCM4710A0 hardware bugs")},                  \
   {"3900",		  0,				                \
      N_("Optimize for 3900")},						\
   {"4650",		  0,                    			\
@@ -636,6 +650,7 @@
 /* Disable branchlikely for tx39 until compare rewrite.  They haven't
    been generated up to this point.  */
 #define ISA_HAS_BRANCHLIKELY	(mips_isa != 1                          \
+                                 && !TARGET_4710A0                      \
 				 /* || TARGET_MIPS3900 */)
 
 /* ISA has the conditional move instructions introduced in mips4.  */
@@ -847,7 +862,7 @@
 /* GAS_ASM_SPEC is passed when using gas, rather than the MIPS
    assembler.  */
 
-#define GAS_ASM_SPEC "%{march=*} %{mtune=*} %{mcpu=*} %{m4650} %{mmad:-m4650} %{m3900} %{v} %{mgp32} %{mgp64} %(abi_gas_asm_spec) %{mabi=32:%{!mips*:-mips1}}"
+#define GAS_ASM_SPEC "%{march=*} %{mtune=*} %{mcpu=*} %{m4650} %{m4710a0} %{mno-4710a0:-no-m4710a0} %{m4710a0kern} %{mmad:-m4650} %{m3900} %{v} %{mgp32} %{mgp64} %(abi_gas_asm_spec) %{mabi=32:%{!mips*:-mips1}}"
 
 
 extern int mips_abi;
diff -Burb gcc-3.2.3/gcc/config.gcc gcc/gcc/config.gcc
--- gcc-3.2.3/gcc/config.gcc	2003-02-28 21:38:19.000000000 +0300
+++ gcc/gcc/config.gcc	2004-04-01 00:46:44.000000000 +0400
@@ -2216,7 +2216,7 @@
 #	fi
 	;;
 mips-wrs-vxworks)
-	tm_file="mips/elf.h mips/vxworks.h"
+	tm_file="mips/elf.h mips/vxmips.h"
 	tmake_file=mips/t-ecoff
 	gas=yes
 	gnu_ld=yes
diff -Burb gcc-3.2.3/gcc/config.in gcc/gcc/config.in
--- gcc-3.2.3/gcc/config.in	2003-04-22 10:56:18.000000000 +0400
+++ gcc/gcc/config.in	2004-04-01 00:46:44.000000000 +0400
@@ -572,3 +572,6 @@
 #define const
 #endif
 #endif
+
+/* Define to 1 for BCM4710A0 compiler workarounds */
+#undef BCM4710A0
diff -Burb gcc-3.2.3/gcc/configure.in gcc/gcc/configure.in
--- gcc-3.2.3/gcc/configure.in	2003-02-04 03:17:41.000000000 +0300
+++ gcc/gcc/configure.in	2004-04-01 00:46:44.000000000 +0400
@@ -136,6 +136,13 @@
 elf="$with_elf",
 elf=no)
 
+# With BCM4710A0 compiler workarounds
+AC_ARG_WITH(bcm4710a0,
+[  --with-bcm4710a0        enable BCM4710A0 compiler workarounds],
+[case "${withval}" in
+  yes) AC_DEFINE(BCM4710A0, 1, [BCM4710A0 support?]) ;;
+esac])
+
 # Specify the local prefix
 local_prefix=
 AC_ARG_WITH(local-prefix,
diff -Burb gcc-3.2.3/gcc/version.c gcc/gcc/version.c
--- gcc-3.2.3/gcc/version.c	2003-04-22 10:16:03.000000000 +0400
+++ gcc/gcc/version.c	2004-04-01 00:46:45.000000000 +0400
@@ -1,4 +1,4 @@
 #include "ansidecl.h"
 #include "version.h"
 
-const char *const version_string = "3.2.3";
+const char *const version_string = "3.2.3 with Broadcom modifications";
diff -BurbN gcc-3.2.3/gcc/config/mips/vxmips.h gcc/gcc/config/mips/vxmips.h
--- gcc-3.2.3/gcc/config/mips/vxmips.h	1970-01-01 03:00:00.000000000 +0300
+++ gcc/gcc/config/mips/vxmips.h	2004-04-01 00:46:50.000000000 +0400
@@ -0,0 +1,44 @@
+/* Definitions of target machine for GNU compiler.  VxWorks MIPS version.
+   Copyright (C) 1996,2001 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.  */
+
+
+#undef SUBTARGET_CPP_SPEC
+#define SUBTARGET_CPP_SPEC "%{!DCPU=*:			\
+  %{!mips1: %{!mips2: %{!mips3: %{!mips4:  -DCPU=MIPS32}}}}     \
+  %{mips1: -DCPU=MIPS32}                                        \
+  %{mips2: -DCPU=MIPS32}                                        \
+  %{mips3: -DCPU=MIPS64}                                        \
+  %{mips4: -DCPU=MIPS64}} -D__CPU__=CPU"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "-D__vxworks -D__mips__ -D__MIPSEB__ -Asystem(vxworks)"
+
+/* There is no OS support for this, yet.  */
+#undef MIPS_DEFAULT_GVALUE
+#define MIPS_DEFAULT_GVALUE	0
+
+/* VxWorks uses object files, not loadable images.  make linker just
+   combine objects. */
+#undef LINK_SPEC
+#define LINK_SPEC "-r"
+
+  /* Use GNU soft FP naming conventions */
+#undef INIT_SUBTARGET_OPTABS
+#define INIT_SUBTARGET_OPTABS