Index: BOOK/cross-tools/common/gcc-final.xml
===================================================================
--- BOOK/cross-tools/common/gcc-final.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/cross-tools/common/gcc-final.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -68,7 +68,6 @@
   --disable-multilib --with-mpc=/cross-tools --with-mpfr=/cross-tools \
   --with-gmp=/cross-tools --with-cloog=/cross-tools \
-  --enable-cloog-backend=isl --with-isl=/cross-tools \
-  --disable-isl-version-check --with-system-zlib --enable-checking=release \
-  --enable-libstdcxx-time</userinput></screen>
+  --with-isl=/cross-tools --disable-isl-version-check --with-system-zlib \
+  --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
     <variablelist os="bg">
Index: BOOK/cross-tools/common/gcc-static.xml
===================================================================
--- BOOK/cross-tools/common/gcc-static.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/cross-tools/common/gcc-static.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -72,6 +72,5 @@
   --disable-libsanitizer --disable-libquadmath --disable-threads \
   --disable-multilib --disable-target-zlib --with-system-zlib \
-  --enable-cloog-backend=isl --disable-isl-version-check \
-  --enable-languages=c --enable-checking=release</userinput></screen>
+  --disable-isl-version-check --enable-languages=c --enable-checking=release</userinput></screen>
 
     <variablelist os="am">
@@ -154,11 +153,4 @@
 
       <varlistentry>
-        <term><parameter>--enable-cloog-backend=isl</parameter></term>
-        <listitem>
-          <para>This tells GCC to use ISL as its backend for CLooG.</para>
-        </listitem>
-      </varlistentry>
-
-      <varlistentry>
         <term><parameter>--disable-isl-version-check</parameter></term>
         <listitem>
Index: BOOK/cross-tools/mips64-64/gcc-final.xml
===================================================================
--- BOOK/cross-tools/mips64-64/gcc-final.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/cross-tools/mips64-64/gcc-final.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -68,7 +68,6 @@
   --disable-multilib --with-mpc=/cross-tools --with-mpfr=/cross-tools \
   --with-gmp=/cross-tools --with-cloog=/cross-tools \
-  --enable-cloog-backend=isl --with-isl=/cross-tools \
-  --disable-isl-version-check --with-system-zlib --enable-checking=release \
-  --enable-libstdcxx-time --with-abi=64</userinput></screen>
+  --with-isl=/cross-tools --disable-isl-version-check --with-system-zlib \
+  --enable-checking=release --enable-libstdcxx-time --with-abi=64</userinput></screen>
 
     <variablelist os="bg">
Index: BOOK/cross-tools/mips64-64/gcc-static.xml
===================================================================
--- BOOK/cross-tools/mips64-64/gcc-static.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/cross-tools/mips64-64/gcc-static.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -79,6 +79,6 @@
    --disable-libsanitizer --disable-libquadmath --disable-threads \
    --disable-multilib --disable-target-libiberty --disable-target-zlib \
-   --with-system-zlib --enable-cloog-backend=isl --disable-isl-version-check \
-   --enable-languages=c --enable-checking=release --with-abi=64</userinput></screen>
+   --with-system-zlib --disable-isl-version-check --enable-languages=c \
+   --enable-checking=release --with-abi=64</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
Index: BOOK/cross-tools/multilib/gcc-final.xml
===================================================================
--- BOOK/cross-tools/multilib/gcc-final.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/cross-tools/multilib/gcc-final.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -68,7 +68,6 @@
   --enable-long-long --enable-threads=posix --with-mpc=/cross-tools \
   --with-mpfr=/cross-tools --with-gmp=/cross-tools --with-cloog=/cross-tools \
-  --enable-cloog-backend=isl --with-isl=/cross-tools \
-  --disable-isl-version-check --with-system-zlib --enable-checking=release \
-  --enable-libstdcxx-time</userinput></screen>
+  --with-isl=/cross-tools --disable-isl-version-check --with-system-zlib \
+  --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
Index: BOOK/cross-tools/multilib/gcc-static.xml
===================================================================
--- BOOK/cross-tools/multilib/gcc-static.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/cross-tools/multilib/gcc-static.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -78,7 +78,6 @@
   --disable-libssp --disable-libatomic --disable-libitm \
   --disable-libsanitizer --disable-libquadmath --disable-threads \
-  --disable-target-zlib --with-system-zlib --enable-cloog-backend=isl \
-  --with-isl=/cross-tools --disable-isl-version-check --enable-languages=c \
-  --enable-checking=release</userinput></screen>
+  --disable-target-zlib --with-system-zlib --with-isl=/cross-tools \
+  --disable-isl-version-check --enable-languages=c --enable-checking=release</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
Index: BOOK/final-system/common/gcc.xml
===================================================================
--- BOOK/final-system/common/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/final-system/common/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -52,5 +52,5 @@
     --enable-clocale=gnu --enable-languages=c,c++ \
     --disable-multilib --disable-libstdcxx-pch \
-    --enable-cloog-backend=isl --disable-isl-version-check --with-system-zlib \
+    --disable-isl-version-check --with-system-zlib \
     --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
Index: BOOK/final-system/mips64/gcc.xml
===================================================================
--- BOOK/final-system/mips64/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/final-system/mips64/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -57,5 +57,5 @@
     --enable-__cxa_atexit --enable-c99 --enable-long-long --with-abi=64 \
     --enable-clocale=gnu --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --enable-cloog-backend=isl --disable-isl-version-check --with-system-zlib \
+    --disable-isl-version-check --with-system-zlib \
     --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
Index: BOOK/final-system/multilib/gcc.xml
===================================================================
--- BOOK/final-system/multilib/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/final-system/multilib/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -57,5 +57,5 @@
     --enable-__cxa_atexit --enable-c99 --enable-long-long \
     --enable-clocale=gnu --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --enable-cloog-backend=isl --disable-isl-version-check --with-system-zlib \
+    --disable-isl-version-check --with-system-zlib \
     --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
Index: BOOK/introduction/common/changelog.xml
===================================================================
--- BOOK/introduction/common/changelog.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/introduction/common/changelog.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -38,4 +38,14 @@
 
     <listitem>
+      <para>09 April 2014</para>
+      <itemizedlist>
+        <listitem>
+          <para>[Chris] - Remove obsolete --enable-cloog-backend
+          parameter from GCC configure.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
+    <listitem>
       <para>08 April 2014</para>
       <itemizedlist>
Index: BOOK/temp-system/64/gcc.xml
===================================================================
--- BOOK/temp-system/64/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/temp-system/64/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -77,7 +77,6 @@
     --enable-c99 --enable-shared --enable-threads=posix --disable-nls \
     --enable-__cxa_atexit --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --enable-cloog-backend=isl --with-gmp=/tools --with-mpfr=/tools \
-    --with-mpc=/tools --with-isl=/tools --disable-isl-version-check \
-    --with-cloog=/tools --with-system-zlib \
+    --with-gmp=/tools --with-mpfr=/tools --with-mpc=/tools --with-isl=/tools \
+    --disable-isl-version-check --with-cloog=/tools --with-system-zlib \
     --with-native-system-header-dir=/tools/include --enable-checking=release \
     --enable-libstdcxx-time</userinput></screen>
Index: BOOK/temp-system/common/gcc.xml
===================================================================
--- BOOK/temp-system/common/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/temp-system/common/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -75,7 +75,7 @@
   --enable-c99 --enable-shared --enable-threads=posix --disable-multilib \
   --disable-nls --enable-__cxa_atexit --enable-languages=c,c++ \
-  --disable-libstdcxx-pch --enable-cloog-backend=isl --with-gmp=/tools \
-  --with-mpfr=/tools --with-mpc=/tools --with-isl=/tools \
-  --disable-isl-version-check --with-cloog=/tools --with-system-zlib \
+  --disable-libstdcxx-pch --with-gmp=/tools --with-mpfr=/tools \
+  --with-mpc=/tools --with-isl=/tools --disable-isl-version-check \
+  --with-cloog=/tools --with-system-zlib \
   --with-native-system-header-dir=/tools/include --disable-libssp \
   --enable-checking=release --enable-libstdcxx-time</userinput></screen>
Index: BOOK/temp-system/mips64-64/gcc.xml
===================================================================
--- BOOK/temp-system/mips64-64/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/temp-system/mips64-64/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -77,8 +77,8 @@
     --enable-c99 --enable-shared --enable-threads=posix --disable-nls \
     --enable-__cxa_atexit --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --enable-cloog-backend=isl --with-gmp=/tools --with-mpfr=/tools \
-    --with-mpc=/tools --with-isl=/tools --disable-isl-version-check \
-    --with-cloog=/tools --with-system-zlib --enable-checking=release \
-    --enable-libstdcxx-time --with-native-system-header-dir=/tools/include</userinput></screen>
+    --with-gmp=/tools --with-mpfr=/tools --with-mpc=/tools --with-isl=/tools \
+    --disable-isl-version-check --with-cloog=/tools --with-system-zlib \
+    --enable-checking=release --enable-libstdcxx-time \
+    --with-native-system-header-dir=/tools/include</userinput></screen>
 
     <variablelist>
Index: BOOK/temp-system/mips64/gcc.xml
===================================================================
--- BOOK/temp-system/mips64/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/temp-system/mips64/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -77,9 +77,8 @@
   --enable-c99 --enable-shared --enable-threads=posix \
   --enable-__cxa_atexit --disable-nls --enable-languages=c,c++ \
-  --disable-libstdcxx-pch --with-abi=64 --enable-cloog-backend=isl \
-  --with-gmp=/tools --with-mpfr=/tools --with-mpc=/tools --with-isl=/tools \
-  --disable-isl-version-check --with cloog=/tools --with-system-zlib \
-  --enable-checking=release --enable-libstdcxx-time \
-  --with-native-system-header-dir=/tools/include</userinput></screen>
+  --disable-libstdcxx-pch --with-abi=64 --with-gmp=/tools --with-mpfr=/tools \
+  --with-mpc=/tools --with-isl=/tools --disable-isl-version-check \
+  --with cloog=/tools --with-system-zlib --enable-checking=release \
+  --enable-libstdcxx-time --with-native-system-header-dir=/tools/include</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
Index: BOOK/temp-system/multilib/gcc.xml
===================================================================
--- BOOK/temp-system/multilib/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/temp-system/multilib/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -77,7 +77,7 @@
   --enable-long-long --enable-c99 --enable-shared --enable-threads=posix \
   --disable-nls --enable-__cxa_atexit --enable-languages=c,c++ \
-  --disable-libstdcxx-pch --enable-cloog-backend=isl --with-gmp=/tools \
-  --with-mpfr=/tools --with-mpc=/tools --with-isl=/tools \
-  --disable-isl-version-check --with-cloog=/tools --with-system-zlib \
+  --disable-libstdcxx-pch --with-gmp=/tools --with-mpfr=/tools \
+  --with-mpc=/tools --with-isl=/tools --disable-isl-version-check \
+  --with-cloog=/tools --with-system-zlib \
   --with-native-system-header-dir=/tools/include --disable-libssp \
   --enable-libstdcxx-time --enable-checking=release</userinput></screen>
Index: BOOK/temp-system/ppc64-64/gcc.xml
===================================================================
--- BOOK/temp-system/ppc64-64/gcc.xml	(revision a43ce31486df37dc6276777e361f47c1aa884bd9)
+++ BOOK/temp-system/ppc64-64/gcc.xml	(revision 00fc57e7c2e7c6ae80210f92e80fbf74188ca980)
@@ -77,7 +77,6 @@
     --enable-c99 --enable-shared --enable-threads=posix --disable-nls \
     --enable-__cxa_atexit --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --enable-cloog-backend=isl --with-gmp=/tools --with-mpfr=/tools \
-    --with-mpc=/tools --with-isl=/tools --disable-isl-version-check \
-    --with-cloog=/tools --with-system-zlib \
+    --with-gmp=/tools --with-mpfr=/tools --with-mpc=/tools --with-isl=/tools \
+    --disable-isl-version-check --with-cloog=/tools --with-system-zlib \
     --with-native-system-header-dir=/tools/include --enable-checking=release \
     --enable-libstdcxx-time</userinput></screen>
