+ <para>Turns on all warning options that indicate potentially
+ suspicious code. The warnings that are
+ <emphasis>not</emphasis> enabled by <option>-Wall</option>
+ are:</para>
+ <itemizedlist>
+ <listitem><option>-fwarn-simple-patterns</option></listitem>
+ <listitem><option>-fwarn-tabs</option></listitem>
+ <listitem><option>-fwarn-incomplete-record-updates</option></listitem>
+ <listitem><option>-fwarn-monomorphism-restriction</option></listitem>
+ </itemizedlist>