diff -ru /g/gcc-4.2.2/config.guess /f/gcc-4.2.2/config.guess
--- /g/gcc-4.2.2/config.guess	Mon Oct 16 04:27:16 2006
+++ /f/gcc-4.2.2/config.guess	Sun Jan 13 13:00:04 2008
@@ -374,22 +374,22 @@
     # MiNT.  But MiNT is downward compatible to TOS, so this should
     # be no problem.
     atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-        echo m68k-atari-mint${UNAME_RELEASE}
+        echo m68k-atari-mint
 	exit ;;
     atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-	echo m68k-atari-mint${UNAME_RELEASE}
+	echo m68k-atari-mint
         exit ;;
     *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-        echo m68k-atari-mint${UNAME_RELEASE}
+        echo m68k-atari-mint
 	exit ;;
     milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-        echo m68k-milan-mint${UNAME_RELEASE}
+        echo m68k-milan-mint
         exit ;;
     hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-        echo m68k-hades-mint${UNAME_RELEASE}
+        echo m68k-hades-mint
         exit ;;
     *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-        echo m68k-unknown-mint${UNAME_RELEASE}
+        echo m68k-unknown-mint
         exit ;;
     m68k:machten:*:*)
 	echo m68k-apple-machten${UNAME_RELEASE}
diff -ru /g/gcc-4.2.2/libdecnumber/decNumberLocal.h /f/gcc-4.2.2/libdecnumber/decNumberLocal.h
--- /g/gcc-4.2.2/libdecnumber/decNumberLocal.h	Thu Mar  8 23:22:12 2007
+++ /f/gcc-4.2.2/libdecnumber/decNumberLocal.h	Sun Jan 13 11:12:32 2008
@@ -80,7 +80,7 @@
 #if (DECNUMMAXE != DEC_MAX_EMAX)
 #error Maximum exponent mismatch
 #endif
-#if (DECNUMMINE != DEC_MIN_EMIN)
+#if !(DECNUMMINE == DEC_MIN_EMIN) /* gcc 2.95.3 has bug in '!=' operator for negative constants */
 #error Minimum exponent mismatch
 #endif
 
diff -ru /g/gcc-4.2.2/libiberty/hex.c /f/gcc-4.2.2/libiberty/hex.c
--- /g/gcc-4.2.2/libiberty/hex.c	Tue May 10 16:33:18 2005
+++ /f/gcc-4.2.2/libiberty/hex.c	Sun Jan 13 11:13:04 2008
@@ -24,7 +24,7 @@
 #include "libiberty.h"
 #include "safe-ctype.h" /* for HOST_CHARSET_ASCII */
 
-#if EOF != -1
+#if !(EOF == -1)	/* gcc 2.95.3 has bug in '!=' operator for negative constants */
  #error "hex.c requires EOF == -1"
 #endif
 
diff -ru /g/gcc-4.2.2/libiberty/safe-ctype.c /f/gcc-4.2.2/libiberty/safe-ctype.c
--- /g/gcc-4.2.2/libiberty/safe-ctype.c	Tue May 10 16:33:18 2005
+++ /f/gcc-4.2.2/libiberty/safe-ctype.c	Sun Jan 13 11:13:16 2008
@@ -119,7 +119,7 @@
 #include <safe-ctype.h>
 #include <stdio.h>  /* for EOF */
 
-#if EOF != -1
+#if !(EOF == -1)	/* gcc 2.95.3 has bug in '!=' operator for negative constants */
  #error "<safe-ctype.h> requires EOF == -1"
 #endif
 
diff -ru /g/gcc-4.2.2/libstdc++-v3/config/locale/generic/c_locale.cc /f/gcc-4.2.2/libstdc++-v3/config/locale/generic/c_locale.cc
--- /g/gcc-4.2.2/libstdc++-v3/config/locale/generic/c_locale.cc	Tue Feb  7 23:23:58 2006
+++ /f/gcc-4.2.2/libstdc++-v3/config/locale/generic/c_locale.cc	Sun Jan 13 13:13:54 2008
@@ -56,7 +56,7 @@
       char* __old = strdup(setlocale(LC_ALL, NULL));
       setlocale(LC_ALL, "C");
       char* __sanity;
-#if defined(_GLIBCXX_HAVE_STRTOF)
+#if defined(_GLIBCXX_HAVE_STRTOF) && defined (_GLIBCXX_USE_C99)
       float __f = strtof(__s, &__sanity);
 #else
       double __d = strtod(__s, &__sanity);
@@ -111,7 +111,7 @@
       errno = 0;
       char* __old = strdup(setlocale(LC_ALL, NULL));
       setlocale(LC_ALL, "C");
-#if defined(_GLIBCXX_HAVE_STRTOLD)
+#if defined(_GLIBCXX_HAVE_STRTOLD) && defined (_GLIBCXX_USE_C99)
       char* __sanity;
       long double __ld = strtold(__s, &__sanity);
       if (__sanity != __s && errno != ERANGE)
Only in /f/gcc-4.2.2/libstdc++-v3/config/locale/generic: c_locale.cc.old