https://svn.boost.org/trac10/ticket/5501 <p> There appears to be a constexp usage issue, for example with: <a class="ext-link" href="http://beta.boost.org/development/tests/trunk/developer/output/Maxime-gcc%20C++0x-boost-bin-v2-libs-math-test-test_round-test-gcc-4-6-0-debug.html"><span class="icon">​</span>http://beta.boost.org/development/tests/trunk/developer/output/Maxime-gcc%20C++0x-boost-bin-v2-libs-math-test-test_round-test-gcc-4-6-0-debug.html</a> </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/5501 Trac 1.4.3 Steven Watanabe Sat, 16 Feb 2013 20:38:23 GMT https://svn.boost.org/trac10/ticket/5501#comment:1 https://svn.boost.org/trac10/ticket/5501#comment:1 <ul> <li><strong>status</strong> <span class="trac-field-old">new</span> → <span class="trac-field-new">closed</span> </li> <li><strong>resolution</strong> → <span class="trac-field-new">fixed</span> </li> </ul> <p> I believe that Daniel fixed this... Ah here we go, <a class="changeset" href="https://svn.boost.org/trac10/changeset/76032" title="Use a proper constexpr for integer_log2.">[76032]</a>. </p> Ticket