Add addional link to gcc test results

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@8925 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/gcc.xml

@@ -105,7 +105,7 @@ cd ../gcc-build</userinput></screen>
     <userinput>grep -A7 Summ</userinput>.</para>
 
     <para>Results can be compared with those located at <ulink
-    url="&test-results;"/>.</para>
+    url="&test-results;"/> and <ulink url="http://gcc.gnu.org/ml/gcc-testresults/"/>.</para>
 
     <para>A few unexpected failures cannot always be avoided. The GCC developers
     are usually aware of these issues, but have not resolved them yet. In