>
        <span class="phrase"><a name="log.installation.supported_compilers.notes_for_gcc_users"></a></span><a class="link" href="installation.html#log.installation.supported_compilers.notes_for_gcc_users">Notes
        for GCC users</a>
      </h5>
<p>
        GCC versions since 4.5 support link time optimization (LTO), when most of
        optimizations and binary code generation happens at linking stage. This allows
        to perform more advanced optimizations and produce faster code. Unfortunately,
 