diff -Naur gcc-4.6-20120120-orig/configure gcc-4.6-20120120/configure
--- gcc-4.6-20120120-orig/configure	2011-12-18 20:03:44.000000000 +1000
+++ gcc-4.6-20120120/configure	2012-02-03 17:55:14.885990135 +1000
@@ -6049,8 +6049,8 @@
     LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${ppllibs}"
 
     if test "${cloog_org}" = yes ; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.16.1 of CLooG" >&5
-$as_echo_n "checking for version 0.16.1 of CLooG... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.17 of CLooG" >&5
+$as_echo_n "checking for version 0.17 of CLooG... " >&6; }
 if test "${gcc_cv_cloog_ct_0_14_0+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
@@ -6061,8 +6061,7 @@
 main ()
 {
 #if CLOOG_VERSION_MAJOR != 0 \
-    || CLOOG_VERSION_MINOR != 16 \
-    || CLOOG_VERSION_REVISION < 1
+    || CLOOG_VERSION_MINOR != 17
     choke me
    #endif
   ;
diff -Naur gcc-4.6-20120120-orig/gcc/graphite-clast-to-gimple.c gcc-4.6-20120120/gcc/graphite-clast-to-gimple.c
--- gcc-4.6-20120120-orig/gcc/graphite-clast-to-gimple.c	2011-03-13 08:05:38.000000000 +1000
+++ gcc-4.6-20120120/gcc/graphite-clast-to-gimple.c	2012-02-03 17:51:47.943463879 +1000
@@ -1367,7 +1367,7 @@
   /* Change cloog output language to C.  If we do use FORTRAN instead, cloog
      will stop e.g. with "ERROR: unbounded loops not allowed in FORTRAN.", if
      we pass an incomplete program to cloog.  */
-  options->language = LANGUAGE_C;
+  options->language = CLOOG_LANGUAGE_C;
 
   /* Enable complex equality spreading: removes dummy statements
      (assignments) in the generated code which repeats the