diff --git a/BOOK/cross-tools/common/gcc-final.xml b/BOOK/cross-tools/common/gcc-final.xml
index 453fc95..a35a7a9 100644
--- a/BOOK/cross-tools/common/gcc-final.xml
+++ b/BOOK/cross-tools/common/gcc-final.xml
@@ -67,7 +67,7 @@
     --enable-threads=posix --disable-multilib \
     --with-mpc=/cross-tools --with-mpfr=/cross-tools --with-gmp=/cross-tools \
     --with-cloog=/cross-tools --with-isl=/cross-tools --with-system-zlib \
-    --enable-checking=release --enable-libstdcxx-time</userinput></screen>
+    --disable-isl-version-check --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
     <variablelist os="bg">
       <title>The meaning of the new configure options:</title>
diff --git a/BOOK/cross-tools/common/gcc-static.xml b/BOOK/cross-tools/common/gcc-static.xml
index 168caae..d779c6f 100644
--- a/BOOK/cross-tools/common/gcc-static.xml
+++ b/BOOK/cross-tools/common/gcc-static.xml
@@ -77,8 +77,9 @@ echo -en '\n#undef STANDARD_STARTFILE_PREFIX_2\n#define STANDARD_STARTFILE_PREFI
     --disable-shared --with-mpfr=/cross-tools --with-gmp=/cross-tools \
     --with-isl=/cross-tools --with-cloog=/cross-tools --with-mpc=/cross-tools \
     --without-headers --with-newlib --disable-decimal-float --disable-libgomp \
-    --disable-libmudflap --disable-libssp --disable-libatomic --disable-libitm \
-    --disable-libsanitizer --disable-libquadmath --disable-threads \
+    --disable-libssp --disable-libatomic --disable-libitm \
+    --disable-libsanitizer --disable-libquadmath --disable-libvtv \
+    --disable-libcilkrts --disable-isl-version-check --disable-threads \
     --disable-multilib --disable-target-zlib --with-system-zlib \
     --enable-languages=c --enable-checking=release</userinput></screen>
 
diff --git a/BOOK/cross-tools/mips64-64/gcc-final.xml b/BOOK/cross-tools/mips64-64/gcc-final.xml
index 7f22786..67a5968 100644
--- a/BOOK/cross-tools/mips64-64/gcc-final.xml
+++ b/BOOK/cross-tools/mips64-64/gcc-final.xml
@@ -67,8 +67,8 @@
     --enable-__cxa_atexit --enable-threads=posix \
     --disable-multilib --with-mpc=/cross-tools --with-mpfr=/cross-tools \
     --with-gmp=/cross-tools --with-cloog=/cross-tools \
-    --with-isl=/cross-tools --with-system-zlib --enable-checking=release \
-    --enable-libstdcxx-time --with-abi=64</userinput></screen>
+    --with-isl=/cross-tools --with-system-zlib --disable-isl-version-check \
+    --enable-checking=release --enable-libstdcxx-time --with-abi=64</userinput></screen>
 
     <variablelist os="bg">
       <title>The meaning of the new configure options:</title>
diff --git a/BOOK/cross-tools/mips64-64/gcc-static.xml b/BOOK/cross-tools/mips64-64/gcc-static.xml
index 85400f4..ab99a86 100644
--- a/BOOK/cross-tools/mips64-64/gcc-static.xml
+++ b/BOOK/cross-tools/mips64-64/gcc-static.xml
@@ -79,8 +79,9 @@
     --disable-shared --with-mpfr=/cross-tools --with-gmp=/cross-tools \
     --with-isl=/cross-tools --with-cloog=/cross-tools --with-mpc=/cross-tools \
     --without-headers --with-newlib --disable-decimal-float --disable-libgomp \
-    --disable-libmudflap --disable-libssp --disable-libatomic --disable-libitm \
-    --disable-libsanitizer --disable-libquadmath --disable-threads \
+    --disable-libssp --disable-libatomic --disable-libitm \
+    --disable-libsanitizer --disable-libquadmath --disable-libvtv \
+    --disable-libcilkrts --disable-isl-version-check --disable-threads \
     --disable-multilib --disable-target-zlib --with-system-zlib \
     --enable-languages=c --enable-checking=release --with-abi=64</userinput></screen>
 
diff --git a/BOOK/cross-tools/multilib/gcc-final.xml b/BOOK/cross-tools/multilib/gcc-final.xml
index 90fcdf7..3dc57f9 100644
--- a/BOOK/cross-tools/multilib/gcc-final.xml
+++ b/BOOK/cross-tools/multilib/gcc-final.xml
@@ -66,8 +66,8 @@
     --disable-nls --disable-static --enable-languages=c,c++ \
     --enable-__cxa_atexit --enable-threads=posix --with-mpc=/cross-tools \
     --with-mpfr=/cross-tools --with-gmp=/cross-tools --with-cloog=/cross-tools \
-    --with-isl=/cross-tools --with-system-zlib --enable-checking=release \
-    --enable-libstdcxx-time</userinput></screen>
+    --with-isl=/cross-tools --with-system-zlib --disable-isl-version-check \
+    --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
     href="../common/gcc-final.xml"
diff --git a/BOOK/cross-tools/multilib/gcc-static.xml b/BOOK/cross-tools/multilib/gcc-static.xml
index ccac72c..a3b72e7 100644
--- a/BOOK/cross-tools/multilib/gcc-static.xml
+++ b/BOOK/cross-tools/multilib/gcc-static.xml
@@ -77,11 +77,12 @@
     --with-sysroot=${CLFS} --with-local-prefix=/tools \
     --with-native-system-header-dir=/tools/include --disable-nls \
     --disable-shared --with-mpfr=/cross-tools --with-gmp=/cross-tools \
-    --with-cloog=/cross-tools --with-mpc=/cross-tools --without-headers \
-    --with-newlib --disable-decimal-float --disable-libgomp --disable-libmudflap \
+    --with-isl=/cross-tools --with-cloog=/cross-tools --with-mpc=/cross-tools \
+    --without-headers --with-newlib --disable-decimal-float --disable-libgomp \
     --disable-libssp --disable-libatomic --disable-libitm \
-    --disable-libsanitizer --disable-libquadmath --disable-threads \
-    --disable-target-zlib --with-system-zlib --with-isl=/cross-tools \
+    --disable-libsanitizer --disable-libquadmath --disable-libvtv \
+    --disable-libcilkrts --disable-isl-version-check --disable-threads \
+    --disable-target-zlib --with-system-zlib \
     --enable-languages=c --enable-checking=release</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
diff --git a/BOOK/final-system/64/gcc.xml b/BOOK/final-system/64/gcc.xml
index 44e8f8f..d8447f8 100644
--- a/BOOK/final-system/64/gcc.xml
+++ b/BOOK/final-system/64/gcc.xml
@@ -139,14 +139,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='z'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='aa'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='ab'])"/>
-
   </sect2>
 
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
diff --git a/BOOK/final-system/common/gcc.xml b/BOOK/final-system/common/gcc.xml
index bc8fdb8..0cf201f 100644
--- a/BOOK/final-system/common/gcc.xml
+++ b/BOOK/final-system/common/gcc.xml
@@ -49,7 +49,7 @@ LDFLAGS="-Wl,-rpath-link,/usr/lib:/lib" \
   ../gcc-&gcc-version;/configure --prefix=/usr \
     --libexecdir=/usr/lib --enable-threads=posix \
     --enable-__cxa_atexit --enable-clocale=gnu --enable-languages=c,c++ \
-    --disable-multilib --disable-libstdcxx-pch \
+    --disable-multilib --disable-libstdcxx-pch --enable-install-libiberty \
     --with-system-zlib --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
     <variablelist os="i1">
@@ -101,25 +101,20 @@ LDFLAGS="-Wl,-rpath-link,/usr/lib:/lib" \
 
 <screen os="t"><userinput>make install</userinput></screen>
 
-    <para os="u">Install the <filename class="headerfile">libiberty</filename> header
-    file that is needed by some packages:</para>
-
-<screen os="v"><userinput>cp -v ../gcc-&gcc-version;/include/libiberty.h /usr/include</userinput></screen>
-
-    <para os="w">Some packages expect the C preprocessor to be installed in the
+    <para os="u">Some packages expect the C preprocessor to be installed in the
     <filename class="directory">/lib</filename> directory.
     To support those packages, create this symlink:</para>
 
-<screen os="x"><userinput>ln -sv ../usr/bin/cpp /lib</userinput></screen>
+<screen os="v"><userinput>ln -sv ../usr/bin/cpp /lib</userinput></screen>
 
-    <para os="y">Many packages use the name <command>cc</command> to call the C
+    <para os="w">Many packages use the name <command>cc</command> to call the C
     compiler. To satisfy those packages, create a symlink:</para>
 
-<screen os="z"><userinput>ln -sv gcc /usr/bin/cc</userinput></screen>
+<screen os="x"><userinput>ln -sv gcc /usr/bin/cc</userinput></screen>
 
-    <para os="aa">Finally, move a misplaced file:</para>
+    <para os="y">Finally, move a misplaced file:</para>
 
-<screen os="ab"><userinput>mv -v /usr/lib/libstdc++*gdb.py /usr/share/gdb/auto-load/usr/lib</userinput></screen>
+<screen os="z"><userinput>mv -v /usr/lib/libstdc++*gdb.py /usr/share/gdb/auto-load/usr/lib</userinput></screen>
 
   </sect2>
 
diff --git a/BOOK/final-system/mips64/gcc.xml b/BOOK/final-system/mips64/gcc.xml
index d0265c5..01dbd57 100644
--- a/BOOK/final-system/mips64/gcc.xml
+++ b/BOOK/final-system/mips64/gcc.xml
@@ -55,8 +55,8 @@ LDFLAGS="-Wl,-rpath-link,/usr/lib64:/lib64:/usr/lib32:/lib32:/usr/lib:/lib" \
   ../gcc-&gcc-version;/configure --prefix=/usr --libdir=/usr/lib64 \
     --libexecdir=/usr/lib64 --enable-threads=posix --enable-__cxa_atexit \
     --with-abi=64 --enable-clocale=gnu --enable-languages=c,c++ \
-    --disable-libstdcxx-pch --with-system-zlib --enable-checking=release \
-    --enable-libstdcxx-time</userinput></screen>
+    --disable-libstdcxx-pch --enable-install-libiberty --with-system-zlib \
+    --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
     href="../common/gcc.xml"
diff --git a/BOOK/final-system/multilib/gcc.xml b/BOOK/final-system/multilib/gcc.xml
index b56b504..a059b1e 100644
--- a/BOOK/final-system/multilib/gcc.xml
+++ b/BOOK/final-system/multilib/gcc.xml
@@ -55,7 +55,8 @@ LDFLAGS="-Wl,-rpath-link,/usr/lib64:/lib64:/usr/lib:/lib" \
   ../gcc-&gcc-version;/configure --prefix=/usr --libdir=/usr/lib64 \
     --libexecdir=/usr/lib64 --enable-threads=posix --enable-__cxa_atexit \
     --enable-clocale=gnu --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --with-system-zlib --enable-checking=release --enable-libstdcxx-time</userinput></screen>
+    ---enable-install-libiberty -with-system-zlib --enable-checking=release \
+    --enable-libstdcxx-time</userinput></screen>
 
    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
     href="../common/gcc.xml"
diff --git a/BOOK/final-system/ppc64/gcc.xml b/BOOK/final-system/ppc64/gcc.xml
index 6969a8a..438207e 100644
--- a/BOOK/final-system/ppc64/gcc.xml
+++ b/BOOK/final-system/ppc64/gcc.xml
@@ -133,14 +133,6 @@
     href="../multilib/gcc.xml"
     xpointer="xpointer(//*[@os='z'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='aa'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='ab'])"/>
-
   </sect2>
 
   <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
diff --git a/BOOK/packages.ent b/BOOK/packages.ent
index 051bf21..0c8b059 100644
--- a/BOOK/packages.ent
+++ b/BOOK/packages.ent
@@ -159,10 +159,10 @@
 <!ENTITY gawk-md5 "a2a26543ce410eb74bc4a508349ed09a">
 <!ENTITY gawk-home "&gnu-software;gawk">
 
-<!ENTITY gcc-version "4.8.3">
-<!ENTITY gcc-size "84,108 KB">
+<!ENTITY gcc-version "4.9.2">
+<!ENTITY gcc-size "87,924 KB">
 <!ENTITY gcc-url "ftp://gcc.gnu.org/pub/gcc/releases/gcc-&gcc-version;/gcc-&gcc-version;.tar.bz2">
-<!ENTITY gcc-md5 "7c60f24fab389f77af203d2516ee110f">
+<!ENTITY gcc-md5 "4df8ee253b7f3863ad0b86359cd39c43">
 <!ENTITY gcc-home "http://gcc.gnu.org">
 
 <!ENTITY gdbm-version "1.11">
diff --git a/BOOK/temp-system/64/gcc.xml b/BOOK/temp-system/64/gcc.xml
index 906357c..76168a6 100644
--- a/BOOK/temp-system/64/gcc.xml
+++ b/BOOK/temp-system/64/gcc.xml
@@ -75,7 +75,7 @@
     --with-local-prefix=/tools --disable-multilib --disable-nls \
     --enable-languages=c,c++ --disable-libstdcxx-pch --with-system-zlib \
     --with-native-system-header-dir=/tools/include --disable-libssp \
-    --enable-checking=release --enable-libstdcxx-time</userinput></screen>
+    ---enable-install-libiberty -enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
     href="../common/gcc.xml"
@@ -105,14 +105,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='cp'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='cr'])"/>
-
   </sect2>
 
   <sect2 role="content">
diff --git a/BOOK/temp-system/common/gcc.xml b/BOOK/temp-system/common/gcc.xml
index a8c0678..5e26e98 100644
--- a/BOOK/temp-system/common/gcc.xml
+++ b/BOOK/temp-system/common/gcc.xml
@@ -71,9 +71,9 @@ sed 's@\./fixinc\.sh@-c true@' gcc/Makefile.in.orig &gt; gcc/Makefile.in</userin
 <screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
     --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
     --with-local-prefix=/tools --disable-multilib --disable-nls \
-    --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --with-system-zlib --with-native-system-header-dir=/tools/include \
-    --disable-libssp --enable-checking=release --enable-libstdcxx-time</userinput></screen>
+    --enable-languages=c,c++ --disable-libstdcxx-pch --with-system-zlib \
+    --with-native-system-header-dir=/tools/include --disable-libssp \
+    --enable-install-libiberty --enable-checking=release --enable-libstdcxx-time</userinput></screen>
 
     <variablelist os="cl">
       <title>The meaning of the new configure option:</title>
@@ -105,12 +105,6 @@ sed "/^HOST_\(GMP\|ISL\|CLOOG\)\(LIBS\|INC\)/s:/tools:/cross-tools:g" \
 
 <screen os="cp"><userinput>make install</userinput></screen>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../../final-system/common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-<screen os="cr"><userinput>cp -v ../gcc-&gcc-version;/include/libiberty.h /tools/include</userinput></screen>
-
   </sect2>
 
   <sect2 role="content">
diff --git a/BOOK/temp-system/mips64-64/gcc.xml b/BOOK/temp-system/mips64-64/gcc.xml
index e898ccb..00499a3 100644
--- a/BOOK/temp-system/mips64-64/gcc.xml
+++ b/BOOK/temp-system/mips64-64/gcc.xml
@@ -73,7 +73,7 @@
 <screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools --disable-multilib \
     --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
     --with-local-prefix=/tools --disable-nls --enable-languages=c,c++ \
-    --disable-libstdcxx-pch --with-system-zlib \
+    --disable-libstdcxx-pch --with-system-zlib --enable-install-libiberty \
     --enable-checking=release --enable-libstdcxx-time \
     --with-native-system-header-dir=/tools/include</userinput></screen>
 
@@ -105,14 +105,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='cp'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='cr'])"/>
-
   </sect2>
 
   <sect2 role="content">
diff --git a/BOOK/temp-system/mips64/gcc.xml b/BOOK/temp-system/mips64/gcc.xml
index cc9c8d2..55573e3 100644
--- a/BOOK/temp-system/mips64/gcc.xml
+++ b/BOOK/temp-system/mips64/gcc.xml
@@ -74,8 +74,8 @@
     --libdir=/tools/lib64 --build=${CLFS_HOST} --host=${CLFS_TARGET} \
     --target=${CLFS_TARGET} --with-local-prefix=/tools --disable-nls \
     --enable-languages=c,c++ --disable-libstdcxx-pch --with-abi=64 \
-    --with-system-zlib --enable-checking=release --enable-libstdcxx-time \
-    --with-native-system-header-dir=/tools/include</userinput></screen>
+    --with-system-zlib --enable-install-libiberty --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"
     href="../multilib/gcc.xml"
@@ -105,14 +105,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='cp'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='cr'])"/>
-
   </sect2>
 
   <sect2 role="content">
diff --git a/BOOK/temp-system/multilib/gcc.xml b/BOOK/temp-system/multilib/gcc.xml
index 6af48fa..721083c 100644
--- a/BOOK/temp-system/multilib/gcc.xml
+++ b/BOOK/temp-system/multilib/gcc.xml
@@ -74,7 +74,8 @@
     --libdir=/tools/lib64 --build=${CLFS_HOST} --host=${CLFS_TARGET} \
     --target=${CLFS_TARGET} --with-local-prefix=/tools --disable-nls \
     --enable-languages=c,c++ --disable-libstdcxx-pch \
-    --with-system-zlib --with-native-system-header-dir=/tools/include \
+    --with-system-zlib --enable-install-libiberty \
+    --with-native-system-header-dir=/tools/include \
     --disable-libssp --enable-libstdcxx-time --enable-checking=release</userinput></screen>
 
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
@@ -105,14 +106,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='cp'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='cr'])"/>
-
   </sect2>
 
   <sect2 role="content">
diff --git a/BOOK/temp-system/ppc/gcc.xml b/BOOK/temp-system/ppc/gcc.xml
index 236b2ea..36806a3 100644
--- a/BOOK/temp-system/ppc/gcc.xml
+++ b/BOOK/temp-system/ppc/gcc.xml
@@ -102,14 +102,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='cp'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='cr'])"/>
-
   </sect2>
 
   <sect2 role="content">
diff --git a/BOOK/temp-system/ppc64-64/gcc.xml b/BOOK/temp-system/ppc64-64/gcc.xml
index df4f9dd..8108c80 100644
--- a/BOOK/temp-system/ppc64-64/gcc.xml
+++ b/BOOK/temp-system/ppc64-64/gcc.xml
@@ -73,7 +73,7 @@
 <screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools --disable-multilib \
     --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
     --with-local-prefix=/tools --disable-nls --enable-languages=c,c++ \
-    --disable-libstdcxx-pch --with-system-zlib \
+    --disable-libstdcxx-pch --with-system-zlib --enable-install-libiberty \
     --with-native-system-header-dir=/tools/include --enable-checking=release \
     --enable-libstdcxx-time</userinput></screen>
 
@@ -105,14 +105,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='cp'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='cr'])"/>
-
   </sect2>
 
   <sect2 role="content">
diff --git a/BOOK/temp-system/ppc64/gcc.xml b/BOOK/temp-system/ppc64/gcc.xml
index 1138c92..d767839 100644
--- a/BOOK/temp-system/ppc64/gcc.xml
+++ b/BOOK/temp-system/ppc64/gcc.xml
@@ -102,14 +102,6 @@
     href="../common/gcc.xml"
     xpointer="xpointer(//*[@os='cp'])"/>
 
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='u'])"/>
-
-    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
-    href="../common/gcc.xml"
-    xpointer="xpointer(//*[@os='cr'])"/>
-
   </sect2>
 
   <sect2 role="content">