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diff --git a/gcc/config/mips/openbsd.h b/gcc/config/mips/openbsd.h
index 5fc062b9..d561c65d 100644
--- a/gcc/config/mips/openbsd.h
+++ b/gcc/config/mips/openbsd.h
@@ -1,68 +1,57 @@
-/* Configuration for  a Mips ABI32 OpenBSD target.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+/* Configuration for  a MIPS ABI32 OpenBSD target.
+   Copyright (C) 1999, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
 
-This file is part of GNU CC.
+This file is part of GCC.
 
-GNU CC is free software; you can redistribute it and/or modify
+GCC 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)
+the Free Software Foundation; either version 3, or (at your option)
 any later version.
 
-GNU CC is distributed in the hope that it will be useful,
+GCC 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.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
 /* Definitions needed for OpenBSD, to avoid picking mips 'defaults'.  */
 
 /* GAS must know this.  */
-#define SUBTARGET_ASM_SPEC "%{fPIC:-KPIC} %|"
+#undef SUBTARGET_ASM_SPEC
+#define SUBTARGET_ASM_SPEC "%{fPIC|fPIE:-KPIC}"
+
+#define AS_NEEDS_DASH_FOR_PIPED_INPUT
 
 /* CPP specific OpenBSD specs.  */
+#undef SUBTARGET_CPP_SPEC
 #define SUBTARGET_CPP_SPEC OBSD_CPP_SPEC
 
 /* Needed for ELF (inspired by netbsd-elf).  */
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+#undef LOCAL_LABEL_PREFIX
 #define LOCAL_LABEL_PREFIX	"."
 
 /* The profiling lib spec here is not really correct but we leave
    it as it is until we have some kind of profiling working.  */
 #define LIB_SPEC OBSD_LIB_SPEC
 
-/* By default, OpenBSD mips is little endian.  This is important to set
-   here as mips/mips.h defaults to big endian unless DECSTATION.  */
-#ifndef TARGET_ENDIAN_DEFAULT
-#define TARGET_ENDIAN_DEFAULT 0
-#endif
-
-#include <mips/mips.h>
-
-/* Get generic OpenBSD definitions.  */
-#define OBSD_HAS_DECLARE_FUNCTION_NAME
-#define OBSD_HAS_DECLARE_OBJECT
-#define OBSD_HAS_CORRECT_SPECS
-#include <openbsd.h>
-
 /* mips assembler uses .set for arcane purposes.  __attribute__((alias))
    and friends won't work until we get recent binutils with .weakext
 	support.  */
 #undef SET_ASM_OP
 
-/* Run-time target specifications.  */
-#if TARGET_ENDIAN_DEFAULT != 0
-#define CPP_PREDEFINES "-D__SYSTYPE_BSD__ -D__NO_LEADING_UNDERSCORES__ \
--D__GP_SUPPORT__ -D__MIPSEB__ -D__unix__  -D__OpenBSD__ -D__mips__ \
--Asystem=unix -Asystem=OpenBSD -Acpu=mips -Amachine=mips -Aendian=big"
-#else
-#define CPP_PREDEFINES "-D__SYSTYPE_BSD__ -D__NO_LEADING_UNDERSCORES__ \
--D__GP_SUPPORT__ -D__MIPSEL__ -D__unix__  -D__OpenBSD__ -D__mips__ \
--Asystem=unix -Asystem=OpenBSD -Acpu=mips -Amachine=mips -Aendian=little"
-#endif
+#define TARGET_OS_CPP_BUILTINS()			\
+    do {						\
+	builtin_define ("__unix__");			\
+	builtin_define ("__SYSTYPE_BSD__");		\
+	builtin_define ("__NO_LEADING_UNDERSCORES__");	\
+	builtin_define ("__GP_SUPPORT__");		\
+	builtin_define ("__OpenBSD__");			\
+	builtin_assert ("system=unix");			\
+	builtin_assert ("system=OpenBSD");		\
+} while (0)
 
 /* Layout of source language data types.  */
 
@@ -81,7 +70,7 @@ Boston, MA 02111-1307, USA.  */
 
 /* Controlling the compilation driver.  */
 
-/* LINK_SPEC appropriate for OpenBSD:  support for GCC options 
+/* LINK_SPEC appropriate for OpenBSD:  support for GCC options
    -static, -assert, and -nostdlib. Dynamic loader control.  */
 #undef LINK_SPEC
 #define LINK_SPEC \
@@ -107,21 +96,5 @@ Boston, MA 02111-1307, USA.  */
 #undef TARGET_ASM_NAMED_SECTION
 #define TARGET_ASM_NAMED_SECTION  default_elf_asm_named_section
 
-/* Not having TARGET_GAS here seems a mistake.  If we actually need to
-   be prepared for file switching, then we need a custom
-   TARGET_ASM_NAMED_SECTION too.  */
-
-#undef TEXT_SECTION
-#define TEXT_SECTION()				\
-do {						\
-  if (TARGET_FILE_SWITCHING)			\
-    abort ();					\
-  fputs (TEXT_SECTION_ASM_OP, asm_out_file);	\
-  fputc ('\n', asm_out_file);			\
-} while (0)
-
-/* collect2 support (Macros for initialization).  */
-
-/* Mips default configuration is COFF-only, and confuses collect2.  */
-#undef OBJECT_FORMAT_COFF
-#undef EXTENDED_COFF
+/* MIPS specific debugging info */
+#define MIPS_DEBUGGING_INFO 1