Index: gcc/gcc/config.in
===================================================================
--- gcc.orig/gcc/config.in	2009-08-24 08:11:35.000000000 +0200
+++ gcc/gcc/config.in	2009-09-03 01:23:09.497371000 +0200
@@ -1144,6 +1144,25 @@
 #undef HAVE_MALLOC_H
 #endif
 
+#ifndef USED_FOR_TARGET
+#undef HAVE_STDINT_H
+#endif
+
+#ifndef USED_FOR_TARGET
+#undef HAVE_UINTPTR_T
+#endif
+
+#ifndef USED_FOR_TARGET
+#undef HAVE_INTPTR_T
+#endif
+
+#ifndef USED_FOR_TARGET
+#undef uintptr_t
+#endif
+
+#ifndef USED_FOR_TARGET
+#undef intptr_t
+#endif
 
 /* Define to 1 if you have the `mbstowcs' function. */
 #ifndef USED_FOR_TARGET
Index: gcc/gcc/configure.ac
===================================================================
--- gcc.orig/gcc/configure.ac	2009-08-28 21:28:51.000000000 +0200
+++ gcc/gcc/configure.ac	2009-09-03 03:27:44.886371000 +0200
@@ -311,6 +311,8 @@
 AC_CHECK_SIZEOF(long)
 AC_CHECK_TYPES([long long], [AC_CHECK_SIZEOF(long long)])
 AC_CHECK_TYPES([__int64], [AC_CHECK_SIZEOF(__int64)])
+AC_TYPE_UINTPTR_T
+AC_TYPE_INTPTR_T
 
 # ---------------------
 # Warnings and checking
@@ -933,7 +935,8 @@
 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h iconv.h \
 		 fcntl.h unistd.h sys/file.h sys/time.h sys/mman.h \
 		 sys/resource.h sys/param.h sys/times.h sys/stat.h \
-		 direct.h malloc.h langinfo.h ldfcn.h locale.h wchar.h)
+		 direct.h malloc.h stdint.h langinfo.h ldfcn.h \
+		 locale.h wchar.h)
 
 # Check for thread headers.
 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])
Index: gcc/gcc/system.h
===================================================================
--- gcc.orig/gcc/system.h	2009-08-27 15:04:09.000000000 +0200
+++ gcc/gcc/system.h	2009-09-03 01:25:05.294371000 +0200
@@ -414,6 +414,10 @@
 extern void *realloc (void *, size_t);
 #endif
 
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
+
 /* If the system doesn't provide strsignal, we get it defined in
    libiberty but no declaration is supplied.  */
 #if !defined (HAVE_STRSIGNAL) \