<?xml version="1.0" encoding="iso-8859-1"?>
  <sect1 id="flag-reference">
    <title>Flag reference</title>

    <para>This section is a quick-reference for GHC's command-line
    flags.  For each flag, we also list its static/dynamic status (see
    <xref linkend="static-dynamic-flags"/>), and the flag's opposite
    (if available).</para>

    <sect2>
      <title>Help and verbosity options</title>

      <para><xref linkend="options-help"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-?</option></entry>
	      <entry>help</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-help</option></entry>
	      <entry>help</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-n</option></entry>
	      <entry>do a dry run</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-v</option></entry>
	      <entry>verbose mode (equivalent to <option>-v3</option>)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-v</option><replaceable>n</replaceable></entry>
	      <entry>set verbosity level</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-V</option></entry>
	      <entry>display GHC version</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>&ndash;&ndash;supported-languages</option></entry>
	      <entry>display the supported language extensions</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>&ndash;&ndash;info</option></entry>
	      <entry>display information about the compiler</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>&ndash;&ndash;version</option></entry>
	      <entry>display GHC version</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>&ndash;&ndash;numeric-version</option></entry>
	      <entry>display GHC version (numeric only)</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>&ndash;&ndash;print-libdir</option></entry>
	      <entry>display GHC library directory</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ferror-spans</option></entry>
	      <entry>output full span in error messages</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-H</option><replaceable>size</replaceable></entry>
	      <entry>Set the minimum heap size to <replaceable>size</replaceable></entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-Rghc-timing</option></entry>
	      <entry>Summarise timing stats for GHC (same as <literal>+RTS -tstderr</literal>)</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>

    </sect2>
    <sect2>
      <title>Which phases to run</title>
      
      <para><xref linkend="options-order"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-E</option></entry>
	      <entry>Stop after preprocessing (<literal>.hspp</literal> file)</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-C</option></entry>
	      <entry>Stop after generating C (<literal>.hc</literal> file)</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-S</option></entry>
	      <entry>Stop after generating assembly (<literal>.s</literal> file)</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-c</option></entry>
	      <entry>Do not link</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-x</option> <replaceable>suffix</replaceable></entry>
	      <entry>Override default behaviour for source files</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

     <sect2>
      <title>Alternative modes of operation</title>
      
      <para><xref linkend="modes"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>--interactive</option></entry>
	      <entry>Interactive mode - normally used by just running <command>ghci</command>;
	      see <xref linkend="ghci"/> for details.</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>--make</option></entry>
	      <entry>Build a multi-module Haskell program, automatically figuring out dependencies. Likely to be much easier, and faster, than using <command>make</command>;
	      see <xref linkend="make-mode"/> for details..</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-e <replaceable>expr</replaceable></option></entry>
	      <entry>Evaluate <replaceable>expr</replaceable>;
	      see <xref linkend="eval-mode"/> for details.</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-M</option></entry>
	      <entry>Generate dependency information suitable for use in a <filename>Makefile</filename>;
	      see <xref linkend="makefile-dependencies"/> for details.</entry>
	      <entry>mode</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Redirecting output</title>
      
      <para><xref linkend="options-output"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-hcsuf</option> <replaceable>suffix</replaceable></entry>
	      <entry>set the suffix to use for intermediate C files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-hidir</option> <replaceable>dir</replaceable></entry>
	      <entry>set directory for interface files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-hisuf</option> <replaceable>suffix</replaceable></entry>
	      <entry>set the suffix to use for interface files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-o</option> <replaceable>filename</replaceable></entry>
	      <entry>set output filename</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-odir</option> <replaceable>dir</replaceable></entry>
	      <entry>set directory for object files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ohi</option> <replaceable>filename</replaceable></entry>
	      <entry>set the filename in which to put the interface</entry>
	      <entry>dynamic</entry>
	      <entry></entry>
	    </row>
	    <row>
	      <entry><option>-osuf</option> <replaceable>suffix</replaceable></entry>
	      <entry>set the output file suffix</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-stubdir</option> <replaceable>dir</replaceable></entry>
	      <entry>redirect FFi stub files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-outputdir</option> <replaceable>dir</replaceable></entry>
	      <entry>set output directory</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Keeping intermediate files</title>
      
      <para><xref linkend="keeping-intermediates"/></para>
      
      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-keep-hc-file</option> or
                 <option>-keep-hc-files</option></entry>
	      <entry>retain intermediate <literal>.hc</literal> files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-keep-s-file</option> or
                 <option>-keep-s-files</option></entry>
	      <entry>retain intermediate <literal>.s</literal> files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-keep-raw-s-file</option> or
                 <option>-keep-raw-s-files</option></entry>
	      <entry>retain intermediate <literal>.raw_s</literal> files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-keep-tmp-files</option></entry>
	      <entry>retain all intermediate temporary files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Temporary files</title>
      
      <para><xref linkend="temp-files"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-tmpdir</option></entry>
	      <entry>set the directory for temporary files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Finding imports</title>

      <para><xref linkend="search-path"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>

	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-i</option><replaceable>dir1</replaceable>:<replaceable>dir2</replaceable>:...</entry>
	      <entry>add <replaceable>dir</replaceable>,
	          <replaceable>dir2</replaceable>, etc. to import path</entry>
	      <entry>static/<literal>:set</literal></entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-i</option></entry>
	      <entry>Empty the import directory list</entry>
	      <entry>static/<literal>:set</literal></entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Interface file options</title>

      <para><xref linkend="hi-options"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>

	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-ddump-hi</option></entry>
	      <entry>Dump the new interface to stdout</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-hi-diffs</option></entry>
	      <entry>Show the differences vs. the old interface</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-minimal-imports</option></entry>
	      <entry>Dump a minimal set of imports</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>--show-iface</option> <replaceable>file</replaceable></entry>
	      <entry>See <xref linkend="modes"/>.</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>
    
    <sect2>
      <title>Recompilation checking</title>

      <para><xref linkend="recomp"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>

	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fforce-recomp</option></entry>
	      <entry>Turn off recompilation checking; implied by any
	      <option>-ddump-X</option> option</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-force-recomp</option></entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2 id="interactive-mode-options">
      <title>Interactive-mode options</title>
      
      <para><xref linkend="ghci-dot-files"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-ignore-dot-ghci</option></entry>
	      <entry>Disable reading of <filename>.ghci</filename> files</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-read-dot-ghci</option></entry>
	      <entry>Enable reading of <filename>.ghci</filename> files</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fbreak-on-exception</option></entry>
	      <entry><link linkend="ghci-debugger-exceptions">Break on any exception thrown</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-break-on-exception</option></entry>
	    </row>
	    <row>
	      <entry><option>-fbreak-on-error</option></entry>
	      <entry><link linkend="ghci-debugger-exceptions">Break on uncaught exceptions and errors</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-break-on-error</option></entry>
	    </row>
	    <row>
	      <entry><option>-fprint-evld-with-show</option></entry>
	      <entry><link linkend="breakpoints">Enable usage of Show instances in <literal>:print</literal></link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-print-evld-with-show</option></entry>
	    </row>	    
	    <row>
	      <entry><option>-fprint-bind-result</option></entry>
	      <entry><link linkend="ghci-stmts">Turn on printing of binding results in GHCi</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-print-bind-result</option></entry>
	    </row>
	    <row>
	      <entry><option>-fno-print-bind-contents</option></entry>
	      <entry><link linkend="breakpoints">Turn off printing of binding contents in GHCi</link></entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fno-implicit-import-qualified</option></entry>
	      <entry><link linkend="ghci-import-qualified">Turn off
	      implicit qualified import of everything in GHCi</link></entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>

	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Packages</title>

      <para><xref linkend="packages"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
    	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-package-name</option> <replaceable>P</replaceable></entry>
	      <entry>Compile to be part of package <replaceable>P</replaceable></entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-package</option> <replaceable>P</replaceable></entry>
	      <entry>Expose package <replaceable>P</replaceable></entry>
	      <entry>static/<literal>:set</literal></entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-hide-all-packages</option></entry>
	      <entry>Hide all packages by default</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-hide-package</option> <replaceable>name</replaceable></entry>
	      <entry>Hide package <replaceable>P</replaceable></entry>
	      <entry>static/<literal>:set</literal></entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ignore-package</option> <replaceable>name</replaceable></entry>
	      <entry>Ignore package <replaceable>P</replaceable></entry>
	      <entry>static/<literal>:set</literal></entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-package-conf</option> <replaceable>file</replaceable></entry>
	      <entry>Load more packages from <replaceable>file</replaceable></entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-no-user-package-conf</option></entry>
	      <entry>Don't load the user's package config file.</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Language options</title>

      <para><xref linkend="options-language"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
    	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fglasgow-exts</option></entry>
	      <entry>Enable most language extensions</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-glasgow-exts</option></entry>
	    </row>
	    <row>
	      <entry><option>-XOverlappingInstances</option></entry>
	      <entry>Enable <link linkend="instance-overlap">overlapping instances</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoOverlappingInstances</option></entry>
	    </row>
	    <row>
	      <entry><option>-XIncoherentInstances</option></entry>
	      <entry>Enable <link linkend="instance-overlap">incoherent instances</link>.  
	      Implies <option>-XOverlappingInstances</option> </entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoIncoherentInstances</option></entry>
	    </row>
	    <row>
	      <entry><option>-XUndecidableInstances</option></entry>
	      <entry>Enable <link linkend="undecidable-instances">undecidable instances</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoUndecidableInstances</option></entry>
	    </row>
	    <row>
	      <entry><option>-fcontext-stack=N</option><replaceable>n</replaceable></entry>
	      <entry>set the <link linkend="undecidable-instances">limit for context reduction</link>. Default is 20.</entry>
	      <entry>dynamic</entry>
	      <entry></entry>
	    </row>
	    <row>
	      <entry><option>-XArrows</option></entry>
	      <entry>Enable <link linkend="arrow-notation">arrow
	      notation</link> extension</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoArrows</option></entry>
	    </row>
	    <row>
	      <entry><option>-XDisambiguateRecordFields</option></entry>
	      <entry>Enable <link linkend="disambiguate-fields">record 
	      field disambiguation</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoDisambiguateRecordFields</option></entry>
	    </row>
	    <row>
	      <entry><option>-XForeignFunctionInterface</option></entry>
	      <entry>Enable <link linkend="ffi">foreign function interface</link> (implied by
	      <option>-fglasgow-exts</option>)</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoForeignFunctionInterface</option></entry>
	    </row>
	    <row>
	      <entry><option>-XGenerics</option></entry>
	      <entry>Enable <link linkend="generic-classes">generic classes</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoGenerics</option></entry>
	    </row>
	    <row>
	      <entry><option>-XImplicitParams</option></entry>
	      <entry>Enable <link linkend="implicit-parameters">Implicit Parameters</link>.
	      Implied by <option>-fglasgow-exts</option>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoImplicitParams</option></entry>
	    </row>
	    <row>
	      <entry><option>-firrefutable-tuples</option></entry>
	      <entry>Make tuple pattern matching irrefutable</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-irrefutable-tuples</option></entry>
	    </row>
	    <row>
	      <entry><option>-XNoImplicitPrelude</option></entry>
	      <entry>Don't implicitly <literal>import Prelude</literal></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XImplicitPrelude</option></entry>
	    </row>
	    <row>
	      <entry><option>-XNoMonomorphismRestriction</option></entry>
	      <entry>Disable the <link linkend="monomorphism">monomorphism restriction</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XMonomorphismRrestriction</option></entry>
	    </row>
	    <row>
	      <entry><option>-XNoMonoPatBinds</option></entry>
	      <entry>Make <link linkend="monomorphism">pattern bindings polymorphic</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XMonoPatBinds</option></entry>
	    </row>
	    <row>
	      <entry><option>-XRelaxedPolyRec</option></entry>
	      <entry>Relaxed checking for <link linkend="typing-binds">mutually-recursive polymorphic functions</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoRelaxedPolyRec</option></entry>
	    </row>
	    <row>
	      <entry><option>-XExtendedDefaultRules</option></entry>
	      <entry>Use GHCi's <link linkend="extended-default-rules">extended default rules</link> in a normal module</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoExtendedDefaultRules</option></entry>
	    </row>
	    <row>
	      <entry><option>-XOverloadedStrings</option></entry>
	      <entry>Enable <link linkend="overloaded-strings">overloaded string literals</link>.
	      </entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoOverloadedStrings</option></entry>
	    </row>
	    <row>
	      <entry><option>-XGADTs</option></entry>
	      <entry>Enable <link linkend="gadt">generalised algebraic data types</link>.
	      </entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoGADTs</option></entry>
	    </row>
	    <row>
	      <entry><option>-XTypeFamilies</option></entry>
	      <entry>Enable <link linkend="type-families">type families</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoTypeFamilies</option></entry>
	    </row>
	    <row>
	      <entry><option>-XScopedTypeVariables</option></entry>
	      <entry>Enable <link linkend="scoped-type-variables">lexically-scoped type variables</link>.
	      Implied by <option>-fglasgow-exts</option>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoScopedTypeVariables</option></entry>
	    </row>
	    <row>
	      <entry><option>-XTemplateHaskell</option></entry>
	      <entry>Enable <link linkend="template-haskell">Template Haskell</link>. 
		No longer implied by <option>-fglasgow-exts</option>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoTemplateHaskell</option></entry>
	    </row>
	    <row>
	      <entry><option>-XQuasiQuotes</option></entry>
	      <entry>Enable <link linkend="th-quasiquotation">quasiquotation</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoQuasiQuotes</option></entry>
	    </row>
	    <row>
	      <entry><option>-XBangPatterns</option></entry>
	      <entry>Enable <link linkend="bang-patterns">bang patterns</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoBangPatterns</option></entry>
	    </row>
	    <row>
	      <entry><option>-XCPP</option></entry>
	      <entry>Enable the <link linkend="c-pre-processor">C preprocessor</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoCPP</option></entry>
	    </row>
	    <row>
	      <entry><option>-XPatternGuards</option></entry>
	      <entry>Enable <link linkend="pattern-guards">pattern guards</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoPatternGuards</option></entry>
	    </row>
	    <row>
	      <entry><option>-XViewPatterns</option></entry>
	      <entry>Enable <link linkend="view-patterns">view patterns</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoViewPatterns</option></entry>
	    </row>
	    <row>
	      <entry><option>-XUnicodeSyntax</option></entry>
	      <entry>Enable unicode syntax.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoUnicodeSyntax</option></entry>
	    </row>
	    <row>
	      <entry><option>-XMagicHash</option></entry>
	      <entry>Allow "#" as a <link linkend="magic-hash">postfix modifier on identifiers</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoMagicHash</option></entry>
	    </row>
	    <row>
	      <entry><option>-XNewQualifiedOperators</option></entry>
	      <entry>Enable <link linkend="new-qualified-operators">new
	      qualified operator syntax</link></entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoNewQualifiedOperators</option></entry>
	    </row>
	    <row>
	      <entry><option>-XPolymorphicComponents</option></entry>
	      <entry>Enable <link linkend="universal-quantification">polymorphic components for data constructors</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoPolymorphicComponents</option></entry>
	    </row>
	    <row>
	      <entry><option>-XRank2Types</option></entry>
	      <entry>Enable <link linkend="universal-quantification">rank-2 types</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoRank2Types</option></entry>
	    </row>
	    <row>
	      <entry><option>-XRankNTypes</option></entry>
	      <entry>Enable <link linkend="universal-quantification">rank-N types</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoRankNTypes</option></entry>
	    </row>
	    <row>
	      <entry><option>-XImpredicativeTypes</option></entry>
	      <entry>Enable <link linkend="impredicative-polymorphism">impredicative types</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoImpredicativeTypes</option></entry>
	    </row>
	    <row>
	      <entry><option>-XExistentialQuantification</option></entry>
	      <entry>Enable <link linkend="existential-quantification">existential quantification</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoExistentialQuantification</option></entry>
	    </row>
	    <row>
	      <entry><option>-XKindSignatures</option></entry>
	      <entry>Enable <link linkend="kinding">kind signatures</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoKindSignatures</option></entry>
	    </row>
	    <row>
	      <entry><option>-XEmptyDataDecls</option></entry>
	      <entry>Enable empty data declarations.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoEmptyDataDecls</option></entry>
	    </row>
	    <row>
	      <entry><option>-XParallelListComp</option></entry>
	      <entry>Enable <link linkend="parallel-list-comprehensions">parallel list comprehensions</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoParallelListComp</option></entry>
	    </row>
	    <row>
	      <entry><option>-XTransformListComp</option></entry>
	      <entry>Enable <link linkend="generalised-list-comprehensions">transform list comprehensions</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoTransformListComp</option></entry>
	    </row>
	    <row>
	      <entry><option>-XUnliftedFFITypes</option></entry>
	      <entry>Enable unlifted FFI types.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoUnliftedFFITypes</option></entry>
	    </row>
	    <row>
	      <entry><option>-XLiberalTypeSynonyms</option></entry>
	      <entry>Enable <link linkend="type-synonyms">liberalised type synonyms</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoLiberalTypeSynonyms</option></entry>
	    </row>
	    <row>
	      <entry><option>-XTypeOperators</option></entry>
	      <entry>Enable type operators.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoTypeOperators</option></entry>
	    </row>
	    <row>
	      <entry><option>-XRecursiveDo</option></entry>
	      <entry>Enable <link linkend="mdo-notation">recursive do (mdo) notation</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoRecursiveDo</option></entry>
	    </row>
	    <row>
	      <entry><option>-XPArr</option></entry>
	      <entry>Enable parallel arrays.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoPArr</option></entry>
	    </row>
	    <row>
	      <entry><option>-XRecordWildCards</option></entry>
	      <entry>Enable <link linkend="record-wildcards">record wildcards</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoRecordWildCards</option></entry>
	    </row>
	    <row>
	      <entry><option>-XNamedFieldPuns</option></entry>
	      <entry>Enable <link linkend="record-puns">record puns</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoNamedFieldPuns</option></entry>
	    </row>
	    <row>
	      <entry><option>-XDisambiguateRecordFields</option></entry>
	      <entry>Enable  <link linkend="disambiguate-fields">record field disambiguation</link>. </entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoDisambiguateRecordFields</option></entry>
	    </row>
	    <row>
	      <entry><option>-XUnboxedTuples</option></entry>
	      <entry>Enable <link linkend="unboxed-tuples">unboxed tuples</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoUnboxedTuples</option></entry>
	    </row>
	    <row>
	      <entry><option>-XStandaloneDeriving</option></entry>
	      <entry>Enable <link linkend="stand-alone-deriving">standalone deriving</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoStandaloneDeriving</option></entry>
	    </row>
	    <row>
	      <entry><option>-XDeriveDataTypeable</option></entry>
	      <entry>Enable <link linkend="deriving-typeable">deriving for the Data and Typeable classes</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoDeriveDataTypeable</option></entry>
	    </row>
	    <row>
	      <entry><option>-XGeneralizedNewtypeDeriving</option></entry>
	      <entry>Enable <link linkend="newtype-deriving">newtype deriving</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoGeneralizedNewtypeDeriving</option></entry>
	    </row>
	    <row>
	      <entry><option>-XTypeSynonymInstances</option></entry>
	      <entry>Enable <link linkend="type-synonyms">type synonyms</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoTypeSynonymInstances</option></entry>
	    </row>
	    <row>
	      <entry><option>-XFlexibleContexts</option></entry>
	      <entry>Enable <link linkend="flexible-contexts">flexible contexts</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoFlexibleContexts</option></entry>
	    </row>
	    <row>
	      <entry><option>-XFlexibleInstances</option></entry>
	      <entry>Enable <link linkend="instance-rules">flexible instances</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoFlexibleInstances</option></entry>
	    </row>
	    <row>
	      <entry><option>-XConstrainedClassMethods</option></entry>
	      <entry>Enable <link linkend="class-method-types">constrained class methods</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoConstrainedClassMethods</option></entry>
	    </row>
	    <row>
	      <entry><option>-XMultiParamTypeClasses</option></entry>
	      <entry>Enable <link linkend="multi-param-type-classes">multi parameter type classes</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoMultiParamTypeClasses</option></entry>
	    </row>
	    <row>
	      <entry><option>-XFunctionalDependencies</option></entry>
	      <entry>Enable <link linkend="functional-dependencies">functional dependencies</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoFunctionalDependencies</option></entry>
	    </row>
	    <row>
	      <entry><option>-XPackageImports</option></entry>
	      <entry>Enable <link linkend="package-imports">package-qualified imports</link>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-XNoPackageImports</option></entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Warnings</title>
      
      <para><xref linkend="options-sanity"/></para>

    <informaltable>
      <tgroup cols="4" align="left" colsep="1" rowsep="1">
	<thead>
	  <row>
	    <entry>Flag</entry>
	    <entry>Description</entry>
	    <entry>Static/Dynamic</entry>
	    <entry>Reverse</entry>
	  </row>
	</thead>
	<tbody>
	  <row>
	    <entry><option>-W</option></entry>
	    <entry>enable normal warnings</entry>
	    <entry>dynamic</entry>
	    <entry><option>-w</option></entry>
	  </row>
	  <row>
	    <entry><option>-w</option></entry>
	    <entry>disable all warnings</entry>
	    <entry>dynamic</entry>
	    <entry>-</entry>
	  </row>
	  <row>
	    <entry><option>-Wall</option></entry>
	    <entry>enable almost all warnings (details in <xref linkend="options-sanity"/>)</entry>
	    <entry>dynamic</entry>
	    <entry><option>-w</option></entry>
	  </row>
	  <row>
	    <entry><option>-Werror</option></entry>
	    <entry>make warnings fatal</entry>
	    <entry>dynamic</entry>
	    <entry>-Wwarn</entry>
	  </row>
	  <row>
	    <entry><option>-Wwarn</option></entry>
	    <entry>make warnings non-fatal</entry>
	    <entry>dynamic</entry>
	    <entry>-Werror</entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-unrecognised-pragmas</option></entry>
	    <entry>warn about uses of pragmas that GHC doesn't recognise</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-unrecognised-pragmas</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-warnings-deprecations</option></entry>
	    <entry>warn about uses of functions &amp; types that have warnings or deprecated pragmas</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-warnings-deprecations</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-deprecated-flags</option></entry>
	    <entry>warn about uses of commandline flags that are deprecated</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-deprecated-flags</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-duplicate-exports</option></entry>
	    <entry>warn when an entity is exported multiple times</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-duplicate-exports</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-hi-shadowing</option></entry>
	    <entry>warn when a <literal>.hi</literal> file in the
	    current directory shadows a library</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-hi-shadowing</option></entry>
	  </row>

          <row>
            <entry><option>-fwarn-implicit-prelude</option></entry>
            <entry>warn when the Prelude is implicitly imported</entry>
            <entry>dynamic</entry>
            <entry><option>-fno-warn-implicit-prelude</option></entry>
          </row>

	  <row>
	    <entry><option>-fwarn-incomplete-patterns</option></entry>
	    <entry>warn when a pattern match could fail</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-incomplete-patterns</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-incomplete-record-updates</option></entry>
	    <entry>warn when a record update could fail</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-incomplete-record-updates</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-missing-fields</option></entry>
	    <entry>warn when fields of a record are uninitialised</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-missing-fields</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-missing-methods</option></entry>
	    <entry>warn when class methods are undefined</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-missing-methods</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-missing-signatures</option></entry>
	    <entry>warn about top-level functions without signatures</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-missing-signatures</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-name-shadowing</option></entry>
	    <entry>warn when names are shadowed</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-name-shadowing</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-orphans</option></entry>
	    <entry>warn when the module contains <link linkend="orphan-modules">orphan instance declarations
	    or rewrite rules</link></entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-orphans</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-overlapping-patterns</option></entry>
	    <entry>warn about overlapping patterns</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-overlapping-patterns</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-simple-patterns</option></entry>
	    <entry>warn about lambda-patterns that can fail</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-simple-patterns</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-tabs</option></entry>
	    <entry>warn if there are tabs in the source file</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-tabs</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-type-defaults</option></entry>
	    <entry>warn when defaulting happens</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-type-defaults</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-monomorphism-restriction</option></entry>
	    <entry>warn when the Monomorphism Restriction is applied</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-monomorphism-restriction</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-unused-binds</option></entry>
	    <entry>warn about bindings that are unused</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-unused-binds</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-unused-imports</option></entry>
	    <entry>warn about unnecessary imports</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-unused-imports</option></entry>
	  </row>

	  <row>
	    <entry><option>-fwarn-unused-matches</option></entry>
	    <entry>warn about variables in patterns that aren't used</entry>
	    <entry>dynamic</entry>
	    <entry><option>-fno-warn-unused-matches</option></entry>
	  </row>

	  </tbody>
	</tgroup>
      </informaltable>

    </sect2>
    <sect2>
      <title>Optimisation levels</title>

      <para><xref linkend="options-optimise"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-O</option></entry>
	      <entry>Enable default optimisation (level 1)</entry>
	      <entry>dynamic</entry>
	      <entry><option>-O0</option></entry>
	    </row>
	    <row>
	      <entry><option>-O</option><replaceable>n</replaceable></entry>
	      <entry>Set optimisation level <replaceable>n</replaceable></entry>
	      <entry>dynamic</entry>
	      <entry><option>-O0</option></entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
	      
    </sect2>
    <sect2>
      <title>Individual optimisations</title>

      <para><xref linkend="options-f"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fcase-merge</option></entry>
	      <entry>Enable case-merging. Implied by <option>-O</option>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-case-merge</option></entry>
	    </row>

	    <row>
	      <entry><option>-fdicts-strict</option></entry>
	      <entry>Make dictionaries strict</entry>
	      <entry>static</entry>
	      <entry><option>-fno-dicts-strict</option></entry>
	    </row>

	    <row>
	      <entry><option>-fmethod-sharing</option></entry>
	      <entry>Share specialisations of overloaded functions (default)</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-method-sharing</option></entry>
	    </row>

	    <row>
	      <entry><option>-fdo-eta-reduction</option></entry>
	      <entry>Enable eta-reduction. Implied by <option>-O</option>.</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-do-eta-reduction</option></entry>
	    </row>

	    <row>
	      <entry><option>-fdo-lambda-eta-expansion</option></entry>
	      <entry>Enable lambda eta-reduction</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-do-lambda-eta-expansion</option></entry>
	    </row>

	    <row>
	      <entry><option>-fexcess-precision</option></entry>
	      <entry>Enable excess intermediate precision</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-excess-precision</option></entry>
	    </row>

	    <row>
	      <entry><option>-fignore-asserts</option></entry>
	      <entry>Ignore assertions in the source</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-ignore-asserts</option></entry>
	    </row>

	    <row>
	      <entry><option>-fignore-interface-pragmas</option></entry>
	      <entry>Ignore pragmas in interface files</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-ignore-interface-pragmas</option></entry>
	    </row>

	    <row>
	      <entry><option>-fomit-interface-pragmas</option></entry>
	      <entry>Don't generate interface pragmas</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-omit-interface-pragmas</option></entry>
	    </row>

	    <row>
	      <entry><option>-fmax-worker-args</option></entry>
	      <entry>If a worker has that many arguments, none will be
	        unpacked anymore (default: 10)</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>

	    <row>
	      <entry><option>-fsimplifier-phases</option></entry>
	      <entry>Set the number of phases for the simplifier (default 2).
              Ignored with <option>-O0</option>.</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>

	    <row>
	      <entry><option>-fmax-simplifier-iterations</option></entry>
	      <entry>Set the max iterations for the simplifier</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>

	    <row>
	      <entry><option>-fno-state-hack</option></entry>
	      <entry>Turn off the "state hack" whereby any lambda with a real-world state token
	      as argument is considered to be single-entry.  Hence OK to inline things inside it.</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>

	    <row>
	      <entry><option>-fcse</option></entry>
	      <entry>Turn on common sub-expression elimination. Implied by <option>-O</option>.</entry>
	      <entry>dynamic</entry>
	      <entry>-fno-cse</entry>
	    </row>

	    <row>
	      <entry><option>-ffull-laziness</option></entry>
	      <entry>Turn on full laziness (floating bindings outwards). Implied by <option>-O</option>.</entry>
	      <entry>dynamic</entry>
	      <entry>-fno-full-laziness</entry>
	    </row>

	    <row>
	      <entry><option>-frewrite-rules</option></entry>
	      <entry>Switch on all rewrite rules (including rules
	      generated by automatic specialisation of overloaded functions).
	      Implied by <option>-O</option>. </entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-rewrite-rules</option></entry>
	    </row>

	    <row>
	      <entry><option>-fstrictness</option></entry>
	      <entry>Turn on strictness analysis. Implied by <option>-O</option>.</entry>
	      <entry>dynamic</entry>
	      <entry>-fno-strictness</entry>
	    </row>

	    <row>
	      <entry><option>-fspec-constr</option></entry>
	      <entry>Turn on the SpecConstr transformation. Implied by <option>-O2</option>.</entry>
	      <entry>dynamic</entry>
	      <entry>-fno-spec-constr</entry>
	    </row>

	    <row>
	      <entry><option>-fspec-constr-threshold</option>=<replaceable>n</replaceable></entry>
	      <entry>Set the size threshold for the SpecConstr transformation to <replaceable>n</replaceable> (default: 200)</entry>
	      <entry>static</entry>
	      <entry><option>-fno-spec-constr-threshold</option></entry>
	    </row>

	    <row>
	      <entry><option>-fspec-constr-count</option>=<replaceable>n</replaceable></entry>
	      <entry>Set to <replaceable>n</replaceable> (default: 3) the maximum number of 
		specialisations that will be created for any one function
		by the SpecConstr transformation</entry>
	      <entry>static</entry>
	      <entry><option>-fno-spec-constr-count</option></entry>
	    </row>

	    <row>
	      <entry><option>-fliberate-case</option></entry>
	      <entry>Turn on the liberate-case transformation. Implied by <option>-O2</option>.</entry>
	      <entry>dynamic</entry>
	      <entry>-fno-liberate-case</entry>
	    </row>

	    <row>
	      <entry><option>-fstatic-argument-transformation</option></entry>
	      <entry>Turn on the static argument transformation. Implied by <option>-O2</option>.</entry>
	      <entry>dynamic</entry>
	      <entry>-fno-static-argument-transformation</entry>
	    </row>

	    <row>
	      <entry><option>-fliberate-case-threshold</option>=<replaceable>n</replaceable></entry>
	      <entry>Set the size threshold for the liberate-case transformation to <replaceable>n</replaceable> (default: 200)</entry>
	      <entry>static</entry>
	      <entry><option>-fno-liberate-case-threshold</option></entry>
	    </row>

	    <row>
	      <entry><option>-funbox-strict-fields</option></entry>
	      <entry>Flatten strict constructor fields</entry>
	      <entry>dynamic</entry>
	      <entry><option>-fno-unbox-strict-fields</option></entry>
	    </row>

	    <row>
	      <entry><option>-funfolding-creation-threshold</option></entry>
	      <entry>Tweak unfolding settings</entry>
	      <entry>static</entry>
	      <entry><option>-fno-unfolding-creation-threshold</option></entry>
	    </row>

	    <row>
	      <entry><option>-funfolding-fun-discount</option></entry>
	      <entry>Tweak unfolding settings</entry>
	      <entry>static</entry>
	      <entry><option>-fno-unfolding-fun-discount</option></entry>
	    </row>

	    <row>
	      <entry><option>-funfolding-keeness-factor</option></entry>
	      <entry>Tweak unfolding settings</entry>
	      <entry>static</entry>
	      <entry><option>-fno-unfolding-keeness-factor</option></entry>
	    </row>

	    <row>
	      <entry><option>-funfolding-use-threshold</option></entry>
	      <entry>Tweak unfolding settings</entry>
	      <entry>static</entry>
	      <entry><option>-fno-unfolding-use-threshold</option></entry>
	    </row>

	    <row>
	      <entry><option>-fno-pre-inlining</option></entry>
	      <entry>Turn off pre-inlining</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Profiling options</title>
      
      <para><xref linkend="profiling"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-auto</option></entry>
	      <entry>Auto-add <literal>_scc_</literal>s to all
	      exported functions</entry>
	      <entry>static</entry>
	      <entry><option>-no-auto</option></entry>
	    </row>
	    <row>
	      <entry><option>-auto-all</option></entry>
	      <entry>Auto-add <literal>_scc_</literal>s to all
	      top-level functions</entry>
	      <entry>static</entry>
	      <entry><option>-no-auto-all</option></entry>
	    </row>
	    <row>
	      <entry><option>-caf-all</option></entry>
	      <entry>Auto-add <literal>_scc_</literal>s to all CAFs</entry>
	      <entry>static</entry>
	      <entry><option>-no-caf-all</option></entry>
	    </row>
	    <row>
	      <entry><option>-prof</option></entry>
	      <entry>Turn on profiling</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ticky</option></entry>
	      <entry>Turn on ticky-ticky profiling</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Program coverage options</title>
      
      <para><xref linkend="hpc"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fhpc</option></entry>
	      <entry>Turn on Haskell program coverage instrumentation</entry>
	      <entry>static</entry>
	      <entry><option>-</option></entry>
	    </row>
	    <row>
	      <entry><option>-hpcdir dir</option></entry>
	      <entry>Directory to deposit .mix files during compilation (default is .hpc)</entry>
	      <entry>dynamic</entry>
	      <entry><option>-</option></entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Haskell pre-processor options</title>

      <para><xref linkend="pre-processor"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-F</option></entry>
	      <entry>
                  Enable the use of a pre-processor
                  (set with <option>-pgmF</option>)
              </entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>C pre-processor options</title>

      <para><xref linkend="c-pre-processor"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-cpp</option></entry>
	      <entry>Run the C pre-processor on Haskell source files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-D</option><replaceable>symbol</replaceable><optional>=<replaceable>value</replaceable></optional></entry>
	      <entry>Define a symbol in the C pre-processor</entry>
	      <entry>dynamic</entry>
	      <entry><option>-U</option><replaceable>symbol</replaceable></entry>
	    </row>
	    <row>
	      <entry><option>-U</option><replaceable>symbol</replaceable></entry>
	      <entry>Undefine a symbol in the C pre-processor</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-I</option><replaceable>dir</replaceable></entry>
	      <entry>Add <replaceable>dir</replaceable> to the
	      directory search list for <literal>#include</literal> files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>C compiler options</title>

      <para><xref linkend="options-C-compiler"/></para>
      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-#include</option> <replaceable>file</replaceable></entry>
	      <entry>Include <replaceable>file</replaceable> when
	      compiling the <filename>.hc</filename> file</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Code generation options</title>

      <para><xref linkend="options-codegen"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fasm</option></entry>
	      <entry>Use the native code generator</entry>
	      <entry>dynamic</entry>
	      <entry>-fvia-C</entry>
	    </row>
	    <row>
	      <entry><option>-fvia-C</option></entry>
	      <entry>Compile via C</entry>
	      <entry>dynamic</entry>
	      <entry>-fasm</entry>
	    </row>
	    <row>
	      <entry><option>-fno-code</option></entry>
	      <entry>Omit code generation</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fbyte-code</option></entry>
	      <entry>Generate byte-code</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fobject-code</option></entry>
	      <entry>Generate object code</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Linking options</title>

      <para><xref linkend="options-linker"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fPIC</option></entry>
	      <entry>Generate position-independent code (where available)</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dynamic</option></entry>
	      <entry>Use dynamic Haskell libraries (if available)</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-framework</option> <replaceable>name</replaceable></entry>
	      <entry>On Darwin/MacOS X only, link in the framework <replaceable>name</replaceable>.
		This option corresponds to the <option>-framework</option> option for Apple's Linker.</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-framework-path</option> <replaceable>name</replaceable></entry>
	      <entry>On Darwin/MacOS X only, add <replaceable>dir</replaceable> to the list of
	        directories searched for frameworks.
		This option corresponds to the <option>-F</option> option for Apple's Linker.</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-l</option><replaceable>lib</replaceable></entry>
	      <entry>Link in library <replaceable>lib</replaceable></entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-L</option><replaceable>dir</replaceable></entry>
	      <entry>Add <replaceable>dir</replaceable> to the list of
	      directories searched for libraries</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-main-is</option></entry>
	      <entry>Set main module and function</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>--mk-dll</option></entry>
	      <entry>DLL-creation mode (Windows only)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-no-hs-main</option></entry>
	      <entry>Don't assume this program contains <literal>main</literal></entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-no-link</option></entry>
	      <entry>Omit linking</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-split-objs</option></entry>
	      <entry>Split objects (for libraries)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-static</option></entry>
	      <entry>Use static Haskell libraries</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-threaded</option></entry>
	      <entry>Use the threaded runtime</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-debug</option></entry>
	      <entry>Use the debugging runtime</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fno-gen-manifest</option></entry>
	      <entry>Do not generate a manifest file (Windows only)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fno-embed-manifest</option></entry>
	      <entry>Do not embed the manifest in the executable (Windows only)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Replacing phases</title>

      <para><xref linkend="replacing-phases"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-pgmL</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the literate pre-processor</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgmP</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the C
	      pre-processor (with <option>-cpp</option> only)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgmc</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the C compiler</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgmm</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the mangler</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgms</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the splitter</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgma</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the assembler</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgml</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the linker</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgmdll</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the DLL generator</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgmF</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the pre-processor
	      (with <option>-F</option> only)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-pgmwindres</option> <replaceable>cmd</replaceable></entry>
	      <entry>Use <replaceable>cmd</replaceable> as the program for
                embedding manifests on Windows.</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
      <indexterm><primary><option>-pgmL</option></primary></indexterm>
      <indexterm><primary><option>-pgmP</option></primary></indexterm>
      <indexterm><primary><option>-pgmc</option></primary></indexterm>
      <indexterm><primary><option>-pgma</option></primary></indexterm>
      <indexterm><primary><option>-pgml</option></primary></indexterm>
      <indexterm><primary><option>-pgmdll</option></primary></indexterm>
      <indexterm><primary><option>-pgmF</option></primary></indexterm>

    </sect2>

    <sect2>
      <title>Forcing options to particular phases</title>

      <para><xref linkend="forcing-options-through"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-optL</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to the literate pre-processor</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-optP</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to cpp (with
	      <option>-cpp</option> only)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-optF</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to the
	      custom pre-processor</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-optc</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to the C compiler</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-optm</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to the mangler</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-opta</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to the assembler</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-optl</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to the linker</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-optdll</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to the DLL generator</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-optwindres</option> <replaceable>option</replaceable></entry>
	      <entry>pass <replaceable>option</replaceable> to <literal>windres</literal>.</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

    <sect2>
      <title>Platform-specific options</title>
      
      <para><xref linkend="options-platform"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-monly-[432]-regs</option></entry>
	      <entry>(x86 only) give some registers back to the C compiler</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>

         
    <sect2>
      <title>External core file options</title>

      <para><xref linkend="ext-core"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fext-core</option></entry>
	      <entry>Generate <filename>.hcr</filename> external Core files</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>


    <sect2>
      <title>Compiler debugging options</title>

      <para><xref linkend="options-debugging"/></para>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-dcore-lint</option></entry>
	      <entry>Turn on internal sanity checking</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-asm</option></entry>
	      <entry>Dump assembly</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-bcos</option></entry>
	      <entry>Dump interpreter byte code</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-cmm</option></entry>
	      <entry>Dump C-- output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-cpranal</option></entry>
	      <entry>Dump output from CPR analysis</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-cse</option></entry>
	      <entry>Dump CSE output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-deriv</option></entry>
	      <entry>Dump deriving output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-ds</option></entry>
	      <entry>Dump desugarer output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-flatC</option></entry>
	      <entry>Dump &ldquo;flat&rdquo; C</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-foreign</option></entry>
	      <entry>Dump <literal>foreign export</literal> stubs</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-hpc</option></entry>
	      <entry>Dump after instrumentation for program coverage</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-inlinings</option></entry>
	      <entry>Dump inlining info</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-occur-anal</option></entry>
	      <entry>Dump occurrence analysis output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-opt-cmm</option></entry>
	      <entry>Dump the results of C-- to C-- optimising passes</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-parsed</option></entry>
	      <entry>Dump parse tree</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-prep</option></entry>
	      <entry>Dump prepared core</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-rn</option></entry>
	      <entry>Dump renamer output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-rules</option></entry>
	      <entry>Dump rules</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-simpl</option></entry>
	      <entry>Dump final simplifier output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-simpl-phases</option></entry>
	      <entry>Dump output from each simplifier phase</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-simpl-iterations</option></entry>
	      <entry>Dump output from each simplifier iteration</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-spec</option></entry>
	      <entry>Dump specialiser output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-splices</option></entry>
	      <entry>Dump TH spliced expressions, and what they evaluate to</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-stg</option></entry>
	      <entry>Dump final STG</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-stranal</option></entry>
	      <entry>Dump strictness analyser output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-tc</option></entry>
	      <entry>Dump typechecker output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-types</option></entry>
	      <entry>Dump type signatures</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-worker-wrapper</option></entry>
	      <entry>Dump worker-wrapper output</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-if-trace</option></entry>
	      <entry>Trace interface files</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-tc-trace</option></entry>
	      <entry>Trace typechecker</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-rn-trace</option></entry>
	      <entry>Trace renamer</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-rn-stats</option></entry>
	      <entry>Renamer stats</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-ddump-simpl-stats</option></entry>
	      <entry>Dump simplifier stats</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dno-debug-output</option></entry>
	      <entry>Suppress unsolicited debugging output</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dppr-debug</option></entry>
	      <entry>Turn on debug printing (more verbose)</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dsuppress-uniques</option></entry>
	      <entry>Suppress the printing of uniques in debug output (easier to use <command>diff</command>.</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dppr-noprags</option></entry>
	      <entry>Don't output pragma info in dumps</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dppr-user-length</option></entry>
	      <entry>Set the depth for printing expressions in error msgs</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dsource-stats</option></entry>
	      <entry>Dump haskell source stats</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dcmm-lint</option></entry>
	      <entry>C-- pass sanity checking</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dstg-lint</option></entry>
	      <entry>STG pass sanity checking</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dstg-stats</option></entry>
	      <entry>Dump STG stats</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dverbose-core2core</option></entry>
	      <entry>Show output from each core-to-core pass</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dverbose-stg2stg</option></entry>
	      <entry>Show output from each STG-to-STG pass</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dshow-passes</option></entry>
	      <entry>Print out each pass name as it happens</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dfaststring-stats</option></entry>
	      <entry>Show statistics for fast string usage when finished</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>
      
    <sect2>
      <title>Misc compiler options</title>

      <informaltable>
	<tgroup cols="4" align="left" colsep="1" rowsep="1">
	  <thead>
	    <row>
	      <entry>Flag</entry>
	      <entry>Description</entry>
	      <entry>Static/Dynamic</entry>
	      <entry>Reverse</entry>
	    </row>
	  </thead>
	  <tbody>
	    <row>
	      <entry><option>-fno-hi-version-check</option></entry>
	      <entry>Don't complain about <literal>.hi</literal> file mismatches</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-dno-black-holing</option></entry>
	      <entry>Turn off black holing (probably doesn't work)</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fhistory-size</option></entry>
	      <entry>Set simplification history size</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-funregisterised</option></entry>
	      <entry>Unregisterised compilation (use <option>-unreg</option> instead)</entry>
	      <entry>static</entry>
	      <entry>-</entry>
	    </row>
	    <row>
	      <entry><option>-fno-asm-mangling</option></entry>
	      <entry>Turn off assembly mangling (use <option>-unreg</option> instead)</entry>
	      <entry>dynamic</entry>
	      <entry>-</entry>
	    </row>
	  </tbody>
	</tgroup>
      </informaltable>
    </sect2>
  </sect1>


<!--
Still to document:

Misc:
  ,  ( "H"                 , HasArg (setHeapSize . fromIntegral . decodeSize) )

  -Bdir
-->

<!-- Emacs stuff:
     ;;; Local Variables: ***
     ;;; mode: xml ***
     ;;; sgml-parent-document: ("users_guide.xml" "book" "chapter") ***
     ;;; End: ***
 -->
