diff --git a/chapter08/gcc.xml b/chapter08/gcc.xml
index fd011c037..d6ce8fe4e 100644
--- a/chapter08/gcc.xml
+++ b/chapter08/gcc.xml
@@ -132,12 +132,9 @@ su tester -c "PATH=$PATH make -k check"</userinput></screen>
     url="&test-results;"/> and
     <ulink url="https://gcc.gnu.org/ml/gcc-testresults/"/>.</para>
 
-    <!-- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101081 -->
-    <para>Eight tests related to analyzer are known to fail.</para>
-
-    <para>In libstdc++, one numpunct test and six tests related to get_time are
-    known to fail.  These are all because the locale definitions in glibc have
-    changed but libstdc++ does not currently support those changes.</para>
+    <para>In g++, four tests related to PR100400 are known to be reported
+    as both XPASS and FAIL.  It's because the test file for this known issue
+    is not well written.</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.