mark two test library tests for HP-UX platform

[SVN r49367]

status/explicit-failures-markup.xml

@@ -4706,12 +4706,18 @@ for more information.
         </mark-expected-failures>
 
         <mark-expected-failures>
-          <test name="errors_handling_test"/>
           <test name="test_tools_test"/>
           <toolset name="cw-9_5-darwin"/>
           <note refid="29" author="Doug Gregor"/>
         </mark-expected-failures>
 
+        <mark-expected-failures>
+          <test name="errors_handling_test"/>
+          <toolset name="acc*"/>
+          <toolset name="cw-9_5-darwin"/>
+          <note refid="29" author="Doug Gregor"/>
+        </mark-expected-failures>
+
         <mark-expected-failures>
           <test name="test_tools_test"/>
           <toolset name="cw-9.4"/>
@@ -4745,6 +4751,17 @@ for more information.
             </note>
         </mark-expected-failures>
 
+        <mark-expected-failures>
+          <test name="sync_access_test"/>
+          <toolset name="acc*"/>
+          <toolset name="gcc-4.2.1_hpux_ia64"/>
+          <note author="Boris Gubenko">
+             On HP-UX platform, this test must be compiled/linked in multithread mode.
+             When compiled/linked with aC++ with -mt, it succeeds. When compiled/linked
+             with GCC with -pthread, it links cleanly but fails in run-time.
+          </note>
+        </mark-expected-failures>
+
     </library>