ghc/docs/users_guide/flags.sgml

   1   <sect1 id="flag-reference">
   2     <title>Flag reference</title>
   3
   4     <para>This section is a quick-reference for GHC's command-line
   5     flags.  For each flag, we also list its static/dynamic status (see
   6     <xref linkend="static-dynamic-flags">), and the flag's opposite
   7     (if available).</para>
   8
   9     <sect2>
  10       <title>Help and verbosity options (<xref linkend="options-help">)</title>
  11
  12       <informaltable>
  13         <tgroup cols=3 align=left colsep=1 rowsep=1>
  14           <thead>
  15             <row>
  16               <entry>Flag</entry>
  17               <entry>Description</entry>
  18               <entry>Static/Dynamic</entry>
  19               <entry>Reverse</entry>
  20             </row>
  21           </thead>
  22           <tbody>
  23             <row>
  24               <entry><option>-?</option></entry>
  25               <entry>help</entry>
  26               <entry>static</entry>
  27               <entry>-</entry>
  28             </row>
  29             <row>
  30               <entry><option>-help</option></entry>
  31               <entry>help</entry>
  32               <entry>static</entry>
  33               <entry>-</entry>
  34             </row>
  35             <row>
  36               <entry><option>-v</option></entry>
  37               <entry>verbose mode (equivalent to <option>-v3</option>)</entry>
  38               <entry>dynamic</entry>
  39               <entry>-</entry>
  40             </row>
  41             <row>
  42               <entry><option>-v</option><replaceable>n</replaceable></entry>
  43               <entry>set verbosity level</entry>
  44               <entry>dynamic</entry>
  45               <entry>-</entry>
  46             </row>
  47             <row>
  48               <entry><option>--version</option></entry>
  49               <entry>display GHC version</entry>
  50               <entry>static</entry>
  51               <entry>-</entry>
  52             </row>
  53             <row>
  54               <entry><option>--numeric-version</option></entry>
  55               <entry>display GHC version (numeric only)</entry>
  56               <entry>static</entry>
  57               <entry>-</entry>
  58             </row>
  59           </tbody>
  60         </tgroup>
  61       </informaltable>
  62
  63     </sect2>
  64     <sect2>
  65       <title>Which phases to run (<xref linkend="options-order">)</title>
  66
  67       <informaltable>
  68         <tgroup cols=3 align=left colsep=1 rowsep=1>
  69           <thead>
  70             <row>
  71               <entry>Flag</entry>
  72               <entry>Description</entry>
  73               <entry>Static/Dynamic</entry>
  74               <entry>Reverse</entry>
  75             </row>
  76           </thead>
  77           <tbody>
  78             <row>
  79               <entry><option>-E</option></entry>
  80               <entry>Stop after preprocessing (<literal>.hspp</literal> file)</entry>
  81               <entry>static</entry>
  82               <entry>-</entry>
  83             </row>
  84             <row>
  85               <entry><option>-C</option></entry>
  86               <entry>Stop after generating C (<literal>.hc</literal> file)</entry>
  87               <entry>static</entry>
  88               <entry>-</entry>
  89             </row>
  90             <row>
  91               <entry><option>-S</option></entry>
  92               <entry>Stop after generating assembly (<literal>.s</literal> file)</entry>
  93               <entry>static</entry>
  94               <entry>-</entry>
  95             </row>
  96             <row>
  97               <entry><option>-c</option></entry>
  98               <entry>Stop after compiling to object code (<literal>.o</literal> file)</entry>
  99               <entry>static</entry>
 100               <entry>-</entry>
 101             </row>
 102           </tbody>
 103         </tgroup>
 104       </informaltable>
 105     </sect2>
 106
 107     <sect2>
 108       <title>Redirecting output (<xref linkend="options-output">)</title>
 109
 110       <informaltable>
 111         <tgroup cols=3 align=left colsep=1 rowsep=1>
 112           <thead>
 113             <row>
 114               <entry>Flag</entry>
 115               <entry>Description</entry>
 116               <entry>Static/Dynamic</entry>
 117               <entry>Reverse</entry>
 118             </row>
 119           </thead>
 120           <tbody>
 121             <row>
 122               <entry><option>-hcsuf</option> <replaceable>suffix</replaceable></entry>
 123               <entry>set the suffix to use for intermediate C files</entry>
 124               <entry>static</entry>
 125               <entry>-</entry>
 126             </row>
 127             <row>
 128               <entry><option>-hidir</option> <replaceable>dir</replaceable></entry>
 129               <entry>set directory for interface files</entry>
 130               <entry>static</entry>
 131               <entry>-</entry>
 132             </row>
 133             <row>
 134               <entry><option>-hisuf</option> <replaceable>suffix</replaceable></entry>
 135               <entry>set the suffix to use for interface files</entry>
 136               <entry>static</entry>
 137               <entry>-</entry>
 138             </row>
 139             <row>
 140               <entry><option>-o</option> <replaceable>filename</replaceable></entry>
 141               <entry>set output filename</entry>
 142               <entry>static</entry>
 143               <entry>-</entry>
 144             </row>
 145             <row>
 146               <entry><option>-odir</option> <replaceable>dir</replaceable></entry>
 147               <entry>set output directory</entry>
 148               <entry>static</entry>
 149               <entry>-</entry>
 150             </row>
 151             <row>
 152               <entry><option>-ohi</option> <replaceable>filename</replaceable></entry>
 153               <entry>set the filename in which to put the interface</entry>
 154               <entry>static</entry>
 155               <entry></entry>
 156             </row>
 157             <row>
 158               <entry><option>-osuf</option> <replaceable>suffix</replaceable></entry>
 159               <entry>set the output file suffix</entry>
 160               <entry>static</entry>
 161               <entry>-</entry>
 162             </row>
 163           </tbody>
 164         </tgroup>
 165       </informaltable>
 166     </sect2>
 167
 168     <sect2>
 169       <title>Keeping intermediate files (<xref linkend="keeping-intermediates">)</title>
 170
 171       <informaltable>
 172         <tgroup cols=3 align=left colsep=1 rowsep=1>
 173           <thead>
 174             <row>
 175               <entry>Flag</entry>
 176               <entry>Description</entry>
 177               <entry>Static/Dynamic</entry>
 178               <entry>Reverse</entry>
 179             </row>
 180           </thead>
 181           <tbody>
 182             <row>
 183               <entry><option>-keep-hc-file</option></entry>
 184               <entry>retain intermediate <literal>.hc</literal> files</entry>
 185               <entry>static</entry>
 186               <entry>-</entry>
 187             </row>
 188             <row>
 189               <entry><option>-keep-s-file</option></entry>
 190               <entry>retain intermediate <literal>.s</literal> files</entry>
 191               <entry>static</entry>
 192               <entry>-</entry>
 193             </row>
 194             <row>
 195               <entry><option>-keep-raw-s-file</option></entry>
 196               <entry>retain intermediate <literal>.raw_s</literal> files</entry>
 197               <entry>static</entry>
 198               <entry>-</entry>
 199             </row>
 200             <row>
 201               <entry><option>-keep-tmp-files</option></entry>
 202               <entry>retain all intermediate temporary files</entry>
 203               <entry>static</entry>
 204               <entry>-</entry>
 205             </row>
 206           </tbody>
 207         </tgroup>
 208       </informaltable>
 209     </sect2>
 210
 211     <sect2>
 212       <title>Temporary files (<xref linkend="temp-files">)</title>
 213
 214       <informaltable>
 215         <tgroup cols=3 align=left colsep=1 rowsep=1>
 216           <thead>
 217             <row>
 218               <entry>Flag</entry>
 219               <entry>Description</entry>
 220               <entry>Static/Dynamic</entry>
 221               <entry>Reverse</entry>
 222             </row>
 223           </thead>
 224           <tbody>
 225             <row>
 226               <entry><option>-tmpdir</option></entry>
 227               <entry>set the directory for temporary files</entry>
 228               <entry>static</entry>
 229               <entry>-</entry>
 230             </row>
 231           </tbody>
 232         </tgroup>
 233       </informaltable>
 234     </sect2>
 235
 236     <sect2>
 237       <title>Finding imports (<xref linkend="options-finding-imports">)</title>
 238
 239       <informaltable>
 240         <tgroup cols=3 align=left colsep=1 rowsep=1>
 241           <thead>
 242             <row>
 243               <entry>Flag</entry>
 244
 245               <entry>Description</entry>
 246               <entry>Static/Dynamic</entry>
 247               <entry>Reverse</entry>
 248             </row>
 249           </thead>
 250           <tbody>
 251             <row>
 252               <entry><option>-i</option><replaceable>dir1</replaceable>:<replaceable>dir2</replaceable>:...</entry>
 253               <entry>add <replaceable>dir</replaceable>,
 254                   <replaceable>dir2</replaceable>, etc. to import path</entry>
 255               <entry>static</entry>
 256               <entry>-</entry>
 257             </row>
 258             <row>
 259               <entry><option>-i</option></entry>
 260               <entry>Empty the import directory list</entry>
 261               <entry>static</entry>
 262               <entry>-</entry>
 263             </row>
 264           </tbody>
 265         </tgroup>
 266       </informaltable>
 267     </sect2>
 268
 269     <sect2>
 270       <title>Interface file options (<xref linkend="hi-options">)</title>
 271
 272       <informaltable>
 273         <tgroup cols=3 align=left colsep=1 rowsep=1>
 274           <thead>
 275             <row>
 276               <entry>Flag</entry>
 277
 278               <entry>Description</entry>
 279               <entry>Static/Dynamic</entry>
 280               <entry>Reverse</entry>
 281             </row>
 282           </thead>
 283           <tbody>
 284             <row>
 285               <entry><option>-ddump-hi</option></entry>
 286               <entry>Dump the new interface to stdout</entry>
 287               <entry>dynamic</entry>
 288               <entry>-</entry>
 289             </row>
 290             <row>
 291               <entry><option>-ddump-hi-diffs</option></entry>
 292               <entry>Show the differences vs. the old interface</entry>
 293               <entry>dynamic</entry>
 294               <entry>-</entry>
 295             </row>
 296           </tbody>
 297         </tgroup>
 298       </informaltable>
 299     </sect2>
 300
 301     <sect2>
 302       <title>Recompilation checking (<xref linkend="recomp">)</title>
 303
 304       <informaltable>
 305         <tgroup cols=3 align=left colsep=1 rowsep=1>
 306           <thead>
 307             <row>
 308               <entry>Flag</entry>
 309
 310               <entry>Description</entry>
 311               <entry>Static/Dynamic</entry>
 312               <entry>Reverse</entry>
 313             </row>
 314           </thead>
 315           <tbody>
 316             <row>
 317               <entry><option>-no-recomp</option></entry>
 318               <entry>Turn off recompilation checking</entry>
 319               <entry>static</entry>
 320               <entry><option>-recomp</option></entry>
 321             </row>
 322           </tbody>
 323         </tgroup>
 324       </informaltable>
 325     </sect2>
 326
 327     <sect2>
 328       <title>Packages (<xref linkend="packages">)</title>
 329       <informaltable>
 330         <tgroup cols=3 align=left colsep=1 rowsep=1>
 331           <thead>
 332             <row>
 333               <entry>Flag</entry>
 334               <entry>Description</entry>
 335               <entry>Static/Dynamic</entry>
 336               <entry>Reverse</entry>
 337             </row>
 338           </thead>
 339           <tbody>
 340             <row>
 341               <entry><option>--add-package</option></entry>
 342               <entry>Install a new package</entry>
 343               <entry>static</entry>
 344               <entry>-</entry>
 345             </row>
 346             <row>
 347               <entry><option>--delete-package</option> <replaceable>name</replaceable></entry>
 348               <entry>Delete package entry <replaceable>name</replaceable></entry>
 349               <entry>static</entry>
 350               <entry>-</entry>
 351             </row>
 352             <row>
 353               <entry><option>--list-packages</option></entry>
 354               <entry>List installed packages</entry>
 355               <entry>static</entry>
 356               <entry>-</entry>
 357             </row>
 358             <row>
 359               <entry><option>-package</option> <replaceable>name</replaceable></entry>
 360               <entry>Use package <replaceable>name</replaceable></entry>
 361               <entry>static</entry>
 362               <entry>-</entry>
 363             </row>
 364             <row>
 365               <entry><option>-package-name</option> <replaceable>name</replaceable></entry>
 366               <entry>Compile code for package <replaceable>name</replaceable></entry>
 367               <entry>static</entry>
 368               <entry>-</entry>
 369             </row>
 370           </tbody>
 371         </tgroup>
 372       </informaltable>
 373     </sect2>
 374
 375     <sect2>
 376       <title>Language options (<xref linkend="options-language">)</title>
 377
 378       <informaltable>
 379         <tgroup cols=3 align=left colsep=1 rowsep=1>
 380           <thead>
 381             <row>
 382               <entry>Flag</entry>
 383               <entry>Description</entry>
 384               <entry>Static/Dynamic</entry>
 385               <entry>Reverse</entry>
 386             </row>
 387           </thead>
 388           <tbody>
 389             <row>
 390               <entry><option>-fallow-overlapping-instances</option></entry>
 391               <entry></entry>
 392               <entry>dynamic</entry>
 393               <entry><option>-fno-allow-overlapping-instances</option></entry>
 394             </row>
 395             <row>
 396               <entry><option>-fallow-undecidable-instances</option></entry>
 397               <entry>Enable undecidable instances</entry>
 398               <entry>dynamic</entry>
 399               <entry><option>-fno-allow-undecidable-instances</option></entry>
 400             </row>
 401             <row>
 402               <entry><option>-fgenerics</option></entry>
 403               <entry>Enable generics</entry>
 404               <entry>dynamic</entry>
 405               <entry><option>-fno-fgenerics</option></entry>
 406             </row>
 407             <row>
 408               <entry><option>-fglasgow-exts</option></entry>
 409               <entry>Enable most language extensions</entry>
 410               <entry>dynamic</entry>
 411               <entry><option>-fno-glasgow-exts</option></entry>
 412             </row>
 413             <row>
 414               <entry><option>-fignore-asserts</option></entry>
 415               <entry>Ignore assertions</entry>
 416               <entry>dynamic</entry>
 417               <entry><option>-fno-ignore-asserts</option></entry>
 418             </row>
 419             <row>
 420               <entry><option>-fno-implicit-prelude</option></entry>
 421               <entry>Don't implicitly <literal>import Prelude</literal></entry>
 422               <entry>dynamic</entry>
 423               <entry>-</entry>
 424             </row>
 425             <row>
 426               <entry><option>-fno-monomorphism-restriction</option></entry>
 427               <entry>Disable the monomorphism restriction</entry>
 428               <entry>dynamic</entry>
 429               <entry><option>-</option></entry>
 430             </row>
 431             <row>
 432               <entry><option>-firrefutable-tuples</option></entry>
 433               <entry>Make tuple pattern matching irrefutable</entry>
 434               <entry>dynamic</entry>
 435               <entry><option>-fno-irrefutable-tuples</option></entry>
 436             </row>
 437             <row>
 438               <entry><option>-fcontext-stack</option><replaceable>n</replaceable></entry>
 439               <entry>set the limit for context reduction</entry>
 440               <entry>dynamic</entry>
 441               <entry><option>-</option></entry>
 442             </row>
 443           </tbody>
 444         </tgroup>
 445       </informaltable>
 446     </sect2>
 447
 448     <sect2>
 449       <title>Warnings (<xref linkend="options-sanity">)</title>
 450
 451     <informaltable>
 452       <tgroup cols=3 align=left colsep=1 rowsep=1>
 453         <thead>
 454           <row>
 455             <entry>Flag</entry>
 456             <entry>Description</entry>
 457             <entry>Static/Dynamic</entry>
 458             <entry>Reverse</entry>
 459           </row>
 460         </thead>
 461         <tbody>
 462           <row>
 463             <entry><option>-W</option></entry>
 464             <entry>enable normal warnings</entry>
 465             <entry>dynamic</entry>
 466             <entry><option>-w</option></entry>
 467           </row>
 468           <row>
 469             <entry><option>-w</option></entry>
 470             <entry>disable all warnings</entry>
 471             <entry>dynamic</entry>
 472             <entry>-</entry>
 473           </row>
 474           <row>
 475             <entry><option>-Wall</option></entry>
 476             <entry>enable all warnings</entry>
 477             <entry>dynamic</entry>
 478             <entry><option>-w</option></entry>
 479           </row>
 480
 481           <row>
 482             <entry><option>-fwarn-deprecations</option></entry>
 483             <entry>warn about uses of functions & types that are deprecated</entry>
 484             <entry>dynamic</entry>
 485             <entry><option>-fno-warn-deprecations</option></entry>
 486           </row>
 487
 488           <row>
 489             <entry><option>-fwarn-duplicate-exports</option></entry>
 490             <entry>warn when an entity is exported multiple times</entry>
 491             <entry>dynamic</entry>
 492             <entry><option>-fno-warn-duplicate-exports</option></entry>
 493           </row>
 494
 495           <row>
 496             <entry><option>-fwarn-hi-shadowing</option></entry>
 497             <entry>warn when a <literal>.hi</literal> file in the
 498             current directory shadows a library</entry>
 499             <entry>dynamic</entry>
 500             <entry><option>-fno-warn-hi-shadowing</option></entry>
 501           </row>
 502
 503           <row>
 504             <entry><option>-fwarn-incomplete-patterns</option></entry>
 505             <entry>warn when a pattern match could fail</entry>
 506             <entry>dynamic</entry>
 507             <entry><option>-fno-warn-incomplete-patterns</option></entry>
 508           </row>
 509
 510           <row>
 511             <entry><option>-fwarn-misc</option></entry>
 512             <entry>enable miscellaneous warnings</entry>
 513             <entry>dynamic</entry>
 514             <entry><option>-fno-warn-misc</option></entry>
 515           </row>
 516
 517           <row>
 518             <entry><option>-fwarn-missing-fields</option></entry>
 519             <entry>warn when fields of a record are uninitialised</entry>
 520             <entry>dynamic</entry>
 521             <entry><option>-fno-warn-missing-fields</option></entry>
 522           </row>
 523
 524           <row>
 525             <entry><option>-fwarn-missing-methods</option></entry>
 526             <entry>warn when class methods are undefined</entry>
 527             <entry>dynamic</entry>
 528             <entry><option>-fno-warn-missing-methods</option></entry>
 529           </row>
 530
 531           <row>
 532             <entry><option>-fwarn-missing-signatures</option></entry>
 533             <entry>warn about top-level functions without signatures</entry>
 534             <entry>dynamic</entry>
 535             <entry><option>-fno-warn-missing-signatures</option></entry>
 536           </row>
 537
 538           <row>
 539             <entry><option>-fwarn-name-shadowing</option></entry>
 540             <entry>warn when names are shadowed</entry>
 541             <entry>dynamic</entry>
 542             <entry><option>-fno-warn-name-shadowing</option></entry>
 543           </row>
 544
 545           <row>
 546             <entry><option>-fwarn-overlapping-patterns</option></entry>
 547             <entry>warn about overlapping patterns</entry>
 548             <entry>dynamic</entry>
 549             <entry><option>-fno-warn-overlapping-patterns</option></entry>
 550           </row>
 551
 552           <row>
 553             <entry><option>-fwarn-simple-patterns</option></entry>
 554             <entry>warn about lambda-patterns that can fail</entry>
 555             <entry>dynamic</entry>
 556             <entry><option>-fno-warn-simple-patterns</option></entry>
 557           </row>
 558
 559           <row>
 560             <entry><option>-fwarn-type-defaults</option></entry>
 561             <entry>warn when defaulting happens</entry>
 562             <entry>dynamic</entry>
 563             <entry><option>-fno-warn-type-defaults</option></entry>
 564           </row>
 565
 566           <row>
 567             <entry><option>-fwarn-unused-binds</option></entry>
 568             <entry>warn about bindings that are unused</entry>
 569             <entry>dynamic</entry>
 570             <entry><option>-fno-warn-unused-binds</option></entry>
 571           </row>
 572
 573           <row>
 574             <entry><option>-fwarn-unused-imports</option></entry>
 575             <entry>warn about unnecessary imports</entry>
 576             <entry>dynamic</entry>
 577             <entry><option>-fno-warn-unused-imports</option></entry>
 578           </row>
 579
 580           <row>
 581             <entry><option>-fwarn-unused-matches</option></entry>
 582             <entry>warn about variables in patterns that aren't used</entry>
 583             <entry>dynamic</entry>
 584             <entry><option>-fno-warn-unused-matches</option></entry>
 585           </row>
 586
 587           </tbody>
 588         </tgroup>
 589       </informaltable>
 590
 591     </sect2>
 592     <sect2>
 593       <title>Optimisation levels (<xref linkend="options-optimise">)</title>
 594
 595       <informaltable>
 596         <tgroup cols=3 align=left colsep=1 rowsep=1>
 597           <thead>
 598             <row>
 599               <entry>Flag</entry>
 600               <entry>Description</entry>
 601               <entry>Static/Dynamic</entry>
 602               <entry>Reverse</entry>
 603             </row>
 604           </thead>
 605           <tbody>
 606             <row>
 607               <entry><option>-O</option></entry>
 608               <entry>Enable default optimisation (level 1)</entry>
 609               <entry>static</entry>
 610               <entry><option>-O0</option></entry>
 611             </row>
 612             <row>
 613               <entry><option>-O</option><replaceable>n</replaceable></entry>
 614               <entry>Set optimisation level <replaceable>n</replaceable></entry>
 615               <entry>static</entry>
 616               <entry><option>-O0</option></entry>
 617             </row>
 618             <row>
 619               <entry><option>-O2-for-C</option></entry>
 620               <entry>Run <command>gcc</command> with <option>-O2</option></entry>
 621               <entry>static</entry>
 622               <entry>-</entry>
 623             </row>
 624           </tbody>
 625         </tgroup>
 626       </informaltable>
 627
 628     </sect2>
 629     <sect2>
 630       <title>Individual optimisations (<xref linkend="options-f">)</title>
 631
 632       <informaltable>
 633         <tgroup cols=3 align=left colsep=1 rowsep=1>
 634           <thead>
 635             <row>
 636               <entry>Flag</entry>
 637               <entry>Description</entry>
 638               <entry>Static/Dynamic</entry>
 639               <entry>Reverse</entry>
 640             </row>
 641           </thead>
 642           <tbody>
 643             <row>
 644               <entry><option>-fall-strict</option></entry>
 645               <entry>Make everything strict</entry>
 646               <entry>dynamic</entry>
 647               <entry><option>-fno-all-strict</option></entry>
 648             </row>
 649
 650             <row>
 651               <entry><option>-fcase-merge</option></entry>
 652               <entry>Enable case-merging</entry>
 653               <entry>static</entry>
 654               <entry><option>-fno-case-merge</option></entry>
 655             </row>
 656
 657             <row>
 658               <entry><option>-fdicts-strict</option></entry>
 659               <entry>Make dictionaries strict</entry>
 660               <entry>dynamic</entry>
 661               <entry><option>-fno-dicts-strict</option></entry>
 662             </row>
 663
 664             <row>
 665               <entry><option>-fdo-eta-reduction</option></entry>
 666               <entry>Enable eta-reduction</entry>
 667               <entry>static</entry>
 668               <entry><option>-fno-do-eta-reduction</option></entry>
 669             </row>
 670
 671             <row>
 672               <entry><option>-fdo-lambda-eta-expansion</option></entry>
 673               <entry>Enable lambda eta-reduction</entry>
 674               <entry>static</entry>
 675               <entry><option>-fno-do-lambda-eta-expansion</option></entry>
 676             </row>
 677
 678             <row>
 679               <entry><option>-fexcess-precision</option></entry>
 680               <entry>Enable excess intermediate precision</entry>
 681               <entry>static</entry>
 682               <entry><option>-fno-excess-precision</option></entry>
 683             </row>
 684
 685             <row>
 686               <entry><option>-ffoldr-build-on</option></entry>
 687               <entry>Enable foldr-build optimisation</entry>
 688               <entry>static</entry>
 689               <entry><option>-fno-foldr-build-on</option></entry>
 690             </row>
 691
 692             <row>
 693               <entry><option>-fignore-asserts</option></entry>
 694               <entry>Ignore assertions in the source</entry>
 695               <entry>static</entry>
 696               <entry><option>-fno-ignore-asserts</option></entry>
 697             </row>
 698
 699             <row>
 700               <entry><option>-fignore-interface-pragmas</option></entry>
 701               <entry>Ignore pragmas in interface files</entry>
 702               <entry>static</entry>
 703               <entry><option>-fno-ignore-interface-pragmas</option></entry>
 704             </row>
 705
 706             <row>
 707               <entry><option>-flet-no-escape</option></entry>
 708               <entry>Enable let-no-escape optimisation</entry>
 709               <entry>static</entry>
 710               <entry><option>-fno-let-no-escape</option></entry>
 711             </row>
 712
 713             <row>
 714               <entry><option>-fliberate-case-threshold</option></entry>
 715               <entry>Tweak the liberate-case optimisation</entry>
 716               <entry>static</entry>
 717               <entry><option>-fno-liberate-case-threshold</option></entry>
 718             </row>
 719
 720             <row>
 721               <entry><option>-fomit-interface-pragmas</option></entry>
 722               <entry>Don't generate interface pragmas</entry>
 723               <entry>static</entry>
 724               <entry><option>-fno-omit-interface-pragmas</option></entry>
 725             </row>
 726
 727             <row>
 728               <entry><option>-fmax-simplifier-iterations</option></entry>
 729               <entry>Set the max iterations for the simplifier</entry>
 730               <entry>static</entry>
 731               <entry>-</entry>
 732             </row>
 733
 734             <row>
 735               <entry><option>-fno-cpr</option></entry>
 736               <entry>Turn off CPR analysis</entry>
 737               <entry>static</entry>
 738               <entry>-</entry>
 739             </row>
 740
 741             <row>
 742               <entry><option>-fno-cse</option></entry>
 743               <entry>Turn off common sub-expression</entry>
 744               <entry>static</entry>
 745               <entry>-</entry>
 746             </row>
 747
 748             <row>
 749               <entry><option>-fno-pre-inlining</option></entry>
 750               <entry>Turn off pre-inlining</entry>
 751               <entry>static</entry>
 752               <entry>-</entry>
 753             </row>
 754
 755             <row>
 756               <entry><option>-fno-strictness</option></entry>
 757               <entry>Turn off strictness analysis</entry>
 758               <entry>static</entry>
 759               <entry>-</entry>
 760             </row>
 761
 762             <row>
 763               <entry><option>-fnumbers-strict</option></entry>
 764               <entry>Make numbers strict</entry>
 765               <entry>dynamic</entry>
 766               <entry><option>-fno-numbers-strict</option></entry>
 767             </row>
 768
 769             <row>
 770               <entry><option>-funbox-strict-fields</option></entry>
 771               <entry>Flatten strict constructor fields</entry>
 772               <entry>static</entry>
 773               <entry><option>-fno-unbox-strict-fields</option></entry>
 774             </row>
 775
 776             <row>
 777               <entry><option>-funfolding-creation-threshold</option></entry>
 778               <entry>Tweak unfolding settings</entry>
 779               <entry>static</entry>
 780               <entry><option>-fno-unfolding-creation-threshold</option></entry>
 781             </row>
 782
 783             <row>
 784               <entry><option>-funfolding-fun-discount</option></entry>
 785               <entry>Tweak unfolding settings</entry>
 786               <entry>static</entry>
 787               <entry><option>-fno-unfolding-fun-discount</option></entry>
 788             </row>
 789
 790             <row>
 791               <entry><option>-funfolding-keeness-factor</option></entry>
 792               <entry>Tweak unfolding settings</entry>
 793               <entry>static</entry>
 794               <entry><option>-fno-unfolding-keeness-factor</option></entry>
 795             </row>
 796
 797             <row>
 798               <entry><option>-funfolding-update-in-place</option></entry>
 799               <entry>Tweak unfolding settings</entry>
 800               <entry>static</entry>
 801               <entry><option>-fno-unfolding-update-in-place</option></entry>
 802             </row>
 803
 804             <row>
 805               <entry><option>-funfolding-use-threshold</option></entry>
 806               <entry>Tweak unfolding settings</entry>
 807               <entry>static</entry>
 808               <entry><option>-fno-unfolding-use-threshold</option></entry>
 809             </row>
 810
 811             <row>
 812               <entry><option>-fusagesp</option></entry>
 813               <entry>Turn on UsageSP analysis</entry>
 814               <entry>static</entry>
 815               <entry><option>-fno-usagesp</option></entry>
 816             </row>
 817           </tbody>
 818         </tgroup>
 819       </informaltable>
 820     </sect2>
 821
 822     <sect2>
 823       <title>Profiling options (<xref linkend="profiling">)</title>
 824
 825       <informaltable>
 826         <tgroup cols=3 align=left colsep=1 rowsep=1>
 827           <thead>
 828             <row>
 829               <entry>Flag</entry>
 830               <entry>Description</entry>
 831               <entry>Static/Dynamic</entry>
 832               <entry>Reverse</entry>
 833             </row>
 834           </thead>
 835           <tbody>
 836             <row>
 837               <entry><option>-auto</option></entry>
 838               <entry>Auto-add <literal>_scc_</literal>s to all
 839               exported functions</entry>
 840               <entry>static</entry>
 841               <entry><option>-no-auto</option></entry>
 842             </row>
 843             <row>
 844               <entry><option>-auto-all</option></entry>
 845               <entry>Auto-add <literal>_scc_</literal>s to all
 846               top-level functions</entry>
 847               <entry>static</entry>
 848               <entry><option>-no-auto-all</option></entry>
 849             </row>
 850             <row>
 851               <entry><option>-auto-dicts</option></entry>
 852               <entry>Auto-add <literal>_scc_</literal>s to all dictionaries</entry>
 853               <entry>static</entry>
 854               <entry><option>-no-auto-dicts</option></entry>
 855             </row>
 856             <row>
 857               <entry><option>-caf-all</option></entry>
 858               <entry>Auto-add <literal>_scc_</literal>s to all CAFs</entry>
 859               <entry>static</entry>
 860               <entry><option>-no-caf-all</option></entry>
 861             </row>
 862             <row>
 863               <entry><option>-prof</option></entry>
 864               <entry>Turn on profiling</entry>
 865               <entry>static</entry>
 866               <entry>-</entry>
 867             </row>
 868             <row>
 869               <entry><option>-ticky</option></entry>
 870               <entry>Turn on ticky-ticky profiling</entry>
 871               <entry>static</entry>
 872               <entry>-</entry>
 873             </row>
 874           </tbody>
 875         </tgroup>
 876       </informaltable>
 877     </sect2>
 878
 879     <sect2>
 880       <title>Parallelism options (<xref linkend="sec-using-parallel">)</title>
 881
 882       <informaltable>
 883         <tgroup cols=3 align=left colsep=1 rowsep=1>
 884           <thead>
 885             <row>
 886               <entry>Flag</entry>
 887               <entry>Description</entry>
 888               <entry>Static/Dynamic</entry>
 889               <entry>Reverse</entry>
 890             </row>
 891           </thead>
 892           <tbody>
 893             <row>
 894               <entry><option>-gransim</option></entry>
 895               <entry>Enable GRANSIM</entry>
 896               <entry>static</entry>
 897               <entry>-</entry>
 898             </row>
 899             <row>
 900               <entry><option>-parallel</option></entry>
 901               <entry>Enable Parallel Haskell</entry>
 902               <entry>static</entry>
 903               <entry>-</entry>
 904             </row>
 905             <row>
 906               <entry><option>-smp</option></entry>
 907               <entry>Enable SMP support</entry>
 908               <entry>static</entry>
 909               <entry>-</entry>
 910             </row>
 911           </tbody>
 912         </tgroup>
 913       </informaltable>
 914     </sect2>
 915
 916     <sect2>
 917       <title>C pre-processor options (<xref linkend="c-pre-processor">)</title>
 918
 919       <informaltable>
 920         <tgroup cols=3 align=left colsep=1 rowsep=1>
 921           <thead>
 922             <row>
 923               <entry>Flag</entry>
 924               <entry>Description</entry>
 925               <entry>Static/Dynamic</entry>
 926               <entry>Reverse</entry>
 927             </row>
 928           </thead>
 929           <tbody>
 930             <row>
 931               <entry><option>-cpp</option></entry>
 932               <entry>Run the C pre-processor on Haskell source files</entry>
 933               <entry>dynamic</entry>
 934               <entry>-</entry>
 935             </row>
 936             <row>
 937               <entry><option>-D</option><replaceable>symbol</replaceable><optional>=<replaceable>value</replaceable></optional></entry>
 938               <entry>Define a symbol in the C pre-processor</entry>
 939               <entry>dynamic</entry>
 940               <entry><option>-U</option><replaceable>symbol</replaceable></entry>
 941             </row>
 942             <row>
 943               <entry><option>-U</option><replaceable>symbol</replaceable></entry>
 944               <entry>Undefine a symbol in the C pre-processor</entry>
 945               <entry>dynamic</entry>
 946               <entry>-</entry>
 947             </row>
 948             <row>
 949               <entry><option>-I</option><replaceable>dir</replaceable></entry>
 950               <entry>Add <replaceable>dir</replaceable> to the
 951               directory search list for <literal>#include</literal> files</entry>
 952               <entry>static</entry>
 953               <entry>-</entry>
 954             </row>
 955           </tbody>
 956         </tgroup>
 957       </informaltable>
 958     </sect2>
 959
 960     <sect2>
 961       <title>C compiler options (<xref linkend="options-C-compiler">)</title>
 962       <informaltable>
 963         <tgroup cols=3 align=left colsep=1 rowsep=1>
 964           <thead>
 965             <row>
 966               <entry>Flag</entry>
 967               <entry>Description</entry>
 968               <entry>Static/Dynamic</entry>
 969               <entry>Reverse</entry>
 970             </row>
 971           </thead>
 972           <tbody>
 973             <row>
 974               <entry><option>-#include</option> <replaceable>file</replaceable></entry>
 975               <entry>Include <replaceable>file</replaceable> when
 976               compiling the <filename>.hc</filename> file</entry>
 977               <entry>dynamic</entry>
 978               <entry>-</entry>
 979             </row>
 980           </tbody>
 981         </tgroup>
 982       </informaltable>
 983     </sect2>
 984
 985     <sect2>
 986       <title>Code generation options (<xref linkend="options-codegen">)</title>
 987
 988       <informaltable>
 989         <tgroup cols=3 align=left colsep=1 rowsep=1>
 990           <thead>
 991             <row>
 992               <entry>Flag</entry>
 993               <entry>Description</entry>
 994               <entry>Static/Dynamic</entry>
 995               <entry>Reverse</entry>
 996             </row>
 997           </thead>
 998           <tbody>
 999             <row>
1000               <entry><option>-fasm</option></entry>
1001               <entry>Use the native code generator</entry>
1002               <entry>dynamic</entry>
1003               <entry>-fvia-C</entry>
1004             </row>
1005             <row>
1006               <entry><option>-fvia-C</option></entry>
1007               <entry>Compile via C</entry>
1008               <entry>dynamic</entry>
1009               <entry>-fasm</entry>
1010             </row>
1011           </tbody>
1012         </tgroup>
1013       </informaltable>
1014     </sect2>
1015
1016     <sect2>
1017       <title>Linking options (<xref linkend="options-linker">)</title>
1018
1019       <informaltable>
1020         <tgroup cols=3 align=left colsep=1 rowsep=1>
1021           <thead>
1022             <row>
1023               <entry>Flag</entry>
1024               <entry>Description</entry>
1025               <entry>Static/Dynamic</entry>
1026               <entry>Reverse</entry>
1027             </row>
1028           </thead>
1029           <tbody>
1030             <row>
1031               <entry><option>-dynamic</option></entry>
1032               <entry>Use dynamic Haskell libraries (if available)</entry>
1033               <entry>static</entry>
1034               <entry>-</entry>
1035             </row>
1036             <row>
1037               <entry><option>-l</option><replaceable>lib</replaceable></entry>
1038               <entry>Link in library <replaceable>lib</replaceable></entry>
1039               <entry>static</entry>
1040               <entry>-</entry>
1041             </row>
1042             <row>
1043               <entry><option>-L</option><replaceable>dir</replaceable></entry>
1044               <entry>Add <replaceable>dir</replaceable> to the list of
1045               directories searched for libraries</entry>
1046               <entry>static</entry>
1047               <entry>-</entry>
1048             </row>
1049             <row>
1050               <entry><option>-package</option> <replaceable>name</replaceable></entry>
1051               <entry>Link in package <replaceable>name</replaceable></entry>
1052               <entry>static</entry>
1053               <entry>-</entry>
1054             </row>
1055             <row>
1056               <entry><option>-split-objs</option></entry>
1057               <entry>Split objects (for libraries)</entry>
1058               <entry>static</entry>
1059               <entry>-</entry>
1060             </row>
1061             <row>
1062               <entry><option>-static</option></entry>
1063               <entry>Use static Haskell libraries</entry>
1064               <entry>static</entry>
1065               <entry>-</entry>
1066             </row>
1067             <row>
1068               <entry><option>-no-hs-main</option></entry>
1069               <entry>Don't asssume this program contains <literal>main</literal></entry>
1070               <entry>static</entry>
1071               <entry>-</entry>
1072             </row>
1073           </tbody>
1074         </tgroup>
1075       </informaltable>
1076     </sect2>
1077
1078     <sect2>
1079       <title>Replacing phases (<xref linkend="replacing-phases">)</title>
1080
1081       <informaltable>
1082         <tgroup cols=3 align=left colsep=1 rowsep=1>
1083           <thead>
1084             <row>
1085               <entry>Flag</entry>
1086               <entry>Description</entry>
1087               <entry>Static/Dynamic</entry>
1088               <entry>Reverse</entry>
1089             </row>
1090           </thead>
1091           <tbody>
1092             <row>
1093               <entry><option>-pgmL</option> <replaceable>cmd</replaceable></entry>
1094               <entry>Use <replaceable>cmd</replaceable> as the literate pre-processor</entry>
1095               <entry>static</entry>
1096               <entry>-</entry>
1097             </row>
1098             <row>
1099               <entry><option>-pgmP</option> <replaceable>cmd</replaceable></entry>
1100               <entry>Use <replaceable>cmd</replaceable> as the C
1101               pre-processor (with <option>-cpp</option> only)</entry>
1102               <entry>static</entry> <entry>-</entry>
1103             </row>
1104             <row>
1105               <entry><option>-pgmc</option> <replaceable>cmd</replaceable></entry>
1106               <entry>Use <replaceable>cmd</replaceable> as the C compiler</entry>
1107               <entry>static</entry>
1108               <entry>-</entry>
1109             </row>
1110             <row>
1111               <entry><option>-pgma</option> <replaceable>cmd</replaceable></entry>
1112               <entry>Use <replaceable>cmd</replaceable> as the assembler</entry>
1113               <entry>static</entry>
1114               <entry>-</entry>
1115             </row>
1116             <row>
1117               <entry><option>-pgml</option> <replaceable>cmd</replaceable></entry>
1118               <entry>Use <replaceable>cmd</replaceable> as the linker</entry>
1119               <entry>static</entry>
1120               <entry>-</entry>
1121             </row>
1122             <row>
1123               <entry><option>-pgmdll</option> <replaceable>cmd</replaceable></entry>
1124               <entry>Use <replaceable>cmd</replaceable> as the DLL generator</entry>
1125               <entry>static</entry>
1126               <entry>-</entry>
1127             </row>
1128             <row>
1129               <entry><option>-pgmdep</option> <replaceable>cmd</replaceable></entry>
1130               <entry>Use <replaceable>cmd</replaceable> as the dependency generator</entry>
1131               <entry>static</entry>
1132               <entry>-</entry>
1133             </row>
1134           </tbody>
1135         </tgroup>
1136       </informaltable>
1137       <indexterm><primary><option>-pgmL</option></primary></indexterm>
1138       <indexterm><primary><option>-pgmP</option></primary></indexterm>
1139       <indexterm><primary><option>-pgmc</option></primary></indexterm>
1140       <indexterm><primary><option>-pgma</option></primary></indexterm>
1141       <indexterm><primary><option>-pgml</option></primary></indexterm>
1142       <indexterm><primary><option>-pgmdll</option></primary></indexterm>
1143       <indexterm><primary><option>-pgmdep</option></primary></indexterm>
1144
1145     </sect2>
1146
1147     <sect2>
1148       <title>Forcing options to particular phases (<xref linkend="forcing-options-through">)</title>
1149
1150       <informaltable>
1151         <tgroup cols=3 align=left colsep=1 rowsep=1>
1152           <thead>
1153             <row>
1154               <entry>Flag</entry>
1155               <entry>Description</entry>
1156               <entry>Static/Dynamic</entry>
1157               <entry>Reverse</entry>
1158             </row>
1159           </thead>
1160           <tbody>
1161             <row>
1162               <entry><option>-optL</option> <replaceable>option</replaceable></entry>
1163               <entry>pass <replaceable>option</replaceable> to the literate pre-processor</entry>
1164               <entry>dynamic</entry>
1165               <entry>-</entry>
1166             </row>
1167             <row>
1168               <entry><option>-optP</option> <replaceable>option</replaceable></entry>
1169               <entry>pass <replaceable>option</replaceable> to cpp (with
1170               <option>-cpp</option> only)</entry>
1171               <entry>dynamic</entry>
1172               <entry>-</entry>
1173             </row>
1174             <row>
1175               <entry><option>-optc</option> <replaceable>option</replaceable></entry>
1176               <entry>pass <replaceable>option</replaceable> to the C compiler</entry>
1177               <entry>dynamic</entry>
1178               <entry>-</entry>
1179             </row>
1180             <row>
1181               <entry><option>-opta</option> <replaceable>option</replaceable></entry>
1182               <entry>pass <replaceable>option</replaceable> to the assembler</entry>
1183               <entry>dynamic</entry>
1184               <entry>-</entry>
1185             </row>
1186             <row>
1187               <entry><option>-optl</option> <replaceable>option</replaceable></entry>
1188               <entry>pass <replaceable>option</replaceable> to the linker</entry>
1189               <entry>static</entry>
1190               <entry>-</entry>
1191             </row>
1192             <row>
1193               <entry><option>-optdll</option> <replaceable>option</replaceable></entry>
1194               <entry>pass <replaceable>option</replaceable> to the DLL generator</entry>
1195               <entry>static</entry>
1196               <entry>-</entry>
1197             </row>
1198             <row>
1199               <entry><option>-optdep</option> <replaceable>option</replaceable></entry>
1200               <entry>pass <replaceable>option</replaceable> to the dependency generator</entry>
1201               <entry>static</entry>
1202               <entry>-</entry>
1203             </row>
1204           </tbody>
1205         </tgroup>
1206       </informaltable>
1207     </sect2>
1208
1209     <sect2>
1210       <title>Platform-specific options (<xref linkend="options-platform">)</title>
1211
1212       <informaltable>
1213         <tgroup cols=3 align=left colsep=1 rowsep=1>
1214           <thead>
1215             <row>
1216               <entry>Flag</entry>
1217               <entry>Description</entry>
1218               <entry>Static/Dynamic</entry>
1219               <entry>Reverse</entry>
1220             </row>
1221           </thead>
1222           <tbody>
1223             <row>
1224               <entry><option>-mv8</option></entry>
1225               <entry>(SPARC only) enable version 8 support</entry>
1226               <entry>static</entry>
1227               <entry>-</entry>
1228             </row>
1229             <row>
1230               <entry><option>-monly-[32]-regs</option></entry>
1231               <entry>(x86 only) give some registers back to the C compiler</entry>
1232               <entry>dynamic</entry>
1233               <entry>-</entry>
1234             </row>
1235           </tbody>
1236         </tgroup>
1237       </informaltable>
1238     </sect2>
1239
1240     <sect2>
1241       <title>Compiler debugging options (<xref linkend="options-debugging">)</title>
1242
1243       <informaltable>
1244         <tgroup cols=3 align=left colsep=1 rowsep=1>
1245           <thead>
1246             <row>
1247               <entry>Flag</entry>
1248               <entry>Description</entry>
1249               <entry>Static/Dynamic</entry>
1250               <entry>Reverse</entry>
1251             </row>
1252           </thead>
1253           <tbody>
1254             <row>
1255               <entry><option>-dcore-lint</option></entry>
1256               <entry>Turn on internal sanity checking</entry>
1257               <entry>dynamic</entry>
1258               <entry>-</entry>
1259             </row>
1260             <row>
1261               <entry><option>-ddump-absC</option></entry>
1262               <entry>Dump abstract C</entry>
1263               <entry>dynamic</entry>
1264               <entry>-</entry>
1265             </row>
1266             <row>
1267               <entry><option>-ddump-asm</option></entry>
1268               <entry>Dump assembly</entry>
1269               <entry>dynamic</entry>
1270               <entry>-</entry>
1271             </row>
1272             <row>
1273               <entry><option>-ddump-bcos</option></entry>
1274               <entry>Dump interpreter byte code</entry>
1275               <entry>dynamic</entry>
1276               <entry>-</entry>
1277             </row>
1278             <row>
1279               <entry><option>-ddump-cpranal</option></entry>
1280               <entry>Dump output from CPR analysis</entry>
1281               <entry>dynamic</entry>
1282               <entry>-</entry>
1283             </row>
1284             <row>
1285               <entry><option>-ddump-cse</option></entry>
1286               <entry>Dump CSE output</entry>
1287               <entry>dynamic</entry>
1288               <entry>-</entry>
1289             </row>
1290             <row>
1291               <entry><option>-ddump-deriv</option></entry>
1292               <entry>Dump deriving output</entry>
1293               <entry>dynamic</entry>
1294               <entry>-</entry>
1295             </row>
1296             <row>
1297               <entry><option>-ddump-ds</option></entry>
1298               <entry>Dump desugarer output</entry>
1299               <entry>dynamic</entry>
1300               <entry>-</entry>
1301             </row>
1302             <row>
1303               <entry><option>-ddump-flatC</option></entry>
1304               <entry>Dump &ldquo;flat&rdquo; C</entry>
1305               <entry>dynamic</entry>
1306               <entry>-</entry>
1307             </row>
1308             <row>
1309               <entry><option>-ddump-foreign</option></entry>
1310               <entry>Dump <literal>foreign export</literal> stubs</entry>
1311               <entry>dynamic</entry>
1312               <entry>-</entry>
1313             </row>
1314             <row>
1315               <entry><option>-ddump-inlinings</option></entry>
1316               <entry>Dump inlining info</entry>
1317               <entry>dynamic</entry>
1318               <entry>-</entry>
1319             </row>
1320             <row>
1321               <entry><option>-ddump-occur-anal</option></entry>
1322               <entry>Dump occurrence analysis output</entry>
1323               <entry>dynamic</entry>
1324               <entry>-</entry>
1325             </row>
1326             <row>
1327               <entry><option>-ddump-parsed</option></entry>
1328               <entry>Dump parse tree</entry>
1329               <entry>dynamic</entry>
1330               <entry>-</entry>
1331             </row>
1332             <row>
1333               <entry><option>-ddump-realC</option></entry>
1334               <entry>Dump &ldquo;real&rdquo; C</entry>
1335               <entry>dynamic</entry>
1336               <entry>-</entry>
1337             </row>
1338             <row>
1339               <entry><option>-ddump-rn</option></entry>
1340               <entry>Dump renamer output</entry>
1341               <entry>dynamic</entry>
1342               <entry>-</entry>
1343             </row>
1344             <row>
1345               <entry><option>-ddump-rules</option></entry>
1346               <entry>Dump rules</entry>
1347               <entry>dynamic</entry>
1348               <entry>-</entry>
1349             </row>
1350             <row>
1351               <entry><option>-ddump-sat</option></entry>
1352               <entry>Dump saturated output</entry>
1353               <entry>dynamic</entry>
1354               <entry>-</entry>
1355             </row>
1356             <row>
1357               <entry><option>-ddump-simpl</option></entry>
1358               <entry>Dump final simplifier output</entry>
1359               <entry>dynamic</entry>
1360               <entry>-</entry>
1361             </row>
1362             <row>
1363               <entry><option>-ddump-simpl-iterations</option></entry>
1364               <entry>Dump output from each simplifier iteration</entry>
1365               <entry>dynamic</entry>
1366               <entry>-</entry>
1367             </row>
1368             <row>
1369               <entry><option>-ddump-spec</option></entry>
1370               <entry>Dump specialiser output</entry>
1371               <entry>dynamic</entry>
1372               <entry>-</entry>
1373             </row>
1374             <row>
1375               <entry><option>-ddump-stg</option></entry>
1376               <entry>Dump final STG</entry>
1377               <entry>dynamic</entry>
1378               <entry>-</entry>
1379             </row>
1380             <row>
1381               <entry><option>-ddump-stranal</option></entry>
1382               <entry>Dump strictness analyser output</entry>
1383               <entry>dynamic</entry>
1384               <entry>-</entry>
1385             </row>
1386             <row>
1387               <entry><option>-ddump-tc</option></entry>
1388               <entry>Dump typechecker output</entry>
1389               <entry>dynamic</entry>
1390               <entry>-</entry>
1391             </row>
1392             <row>
1393               <entry><option>-ddump-types</option></entry>
1394               <entry>Dump type signatures</entry>
1395               <entry>dynamic</entry>
1396               <entry>-</entry>
1397             </row>
1398             <row>
1399               <entry><option>-ddump-usagesp</option></entry>
1400               <entry>Dump UsageSP analysis output</entry>
1401               <entry>dynamic</entry>
1402               <entry>-</entry>
1403             </row>
1404             <row>
1405               <entry><option>-ddump-worker-wrapper</option></entry>
1406               <entry>Dump worker-wrapper output</entry>
1407               <entry>dynamic</entry>
1408               <entry>-</entry>
1409             </row>
1410             <row>
1411               <entry><option>-ddump-rn-trace</option></entry>
1412               <entry>Trace renamer</entry>
1413               <entry>dynamic</entry>
1414               <entry>-</entry>
1415             </row>
1416             <row>
1417               <entry><option>-ddump-rn-stats</option></entry>
1418               <entry>Renamer stats</entry>
1419               <entry>dynamic</entry>
1420               <entry>-</entry>
1421             </row>
1422             <row>
1423               <entry><option>-ddump-stix</option></entry>
1424               <entry>Native code generator intermediate form</entry>
1425               <entry>dynamic</entry>
1426               <entry>-</entry>
1427             </row>
1428             <row>
1429               <entry><option>-ddump-simpl-stats</option></entry>
1430               <entry>Dump simplifier stats</entry>
1431               <entry>dynamic</entry>
1432               <entry>-</entry>
1433             </row>
1434             <row>
1435               <entry><option>-dppr-debug</option></entry>
1436               <entry>Turn on debug printing (more verbose)</entry>
1437               <entry>static</entry>
1438               <entry>-</entry>
1439             </row>
1440             <row>
1441               <entry><option>-dppr-noprags</option></entry>
1442               <entry>Don't output pragma info in dumps</entry>
1443               <entry>static</entry>
1444               <entry>-</entry>
1445             </row>
1446             <row>
1447               <entry><option>-dppr-user-length</option></entry>
1448               <entry>Set the depth for printing expressions in error msgs</entry>
1449               <entry>static</entry>
1450               <entry>-</entry>
1451             </row>
1452             <row>
1453               <entry><option>-dsource-stats</option></entry>
1454               <entry>Dump haskell source stats</entry>
1455               <entry>dynamic</entry>
1456               <entry>-</entry>
1457             </row>
1458             <row>
1459               <entry><option>-dstg-lint</option></entry>
1460               <entry>STG pass sanity checking</entry>
1461               <entry>dynamic</entry>
1462               <entry>-</entry>
1463             </row>
1464             <row>
1465               <entry><option>-dstg-stats</option></entry>
1466               <entry>Dump STG stats</entry>
1467               <entry>dynamic</entry>
1468               <entry>-</entry>
1469             </row>
1470             <row>
1471               <entry><option>-dusagesp-lint</option></entry>
1472               <entry>UsageSP sanity checker</entry>
1473               <entry>dynamic</entry>
1474               <entry>-</entry>
1475             </row>
1476             <row>
1477               <entry><option>-dverbose-core2core</option></entry>
1478               <entry>Show output from each core-to-core pass</entry>
1479               <entry>dynamic</entry>
1480               <entry>-</entry>
1481             </row>
1482             <row>
1483               <entry><option>-dverbose-stg2stg</option></entry>
1484               <entry>Show output from each STG-to-STG pass</entry>
1485               <entry>dynamic</entry>
1486               <entry>-</entry>
1487             </row>
1488             <row>
1489               <entry><option>-unreg</option></entry>
1490               <entry>Enable unregisterised compilation</entry>
1491               <entry>static</entry>
1492               <entry>-</entry>
1493             </row>
1494           </tbody>
1495         </tgroup>
1496       </informaltable>
1497     </sect2>
1498
1499     <sect2>
1500       <title>Misc compiler options</title>
1501
1502       <informaltable>
1503         <tgroup cols=3 align=left colsep=1 rowsep=1>
1504           <thead>
1505             <row>
1506               <entry>Flag</entry>
1507               <entry>Description</entry>
1508               <entry>Static/Dynamic</entry>
1509               <entry>Reverse</entry>
1510             </row>
1511           </thead>
1512           <tbody>
1513             <row>
1514               <entry><option>-funfold-casms-in-hi-file</option></entry>
1515               <entry>Allow casms in unfoldings</entry>
1516               <entry>static</entry>
1517               <entry>-</entry>
1518             </row>
1519             <row>
1520               <entry><option>-femit-extern-decls</option></entry>
1521               <entry>???</entry>
1522               <entry>static</entry>
1523               <entry>-</entry>
1524             </row>
1525             <row>
1526               <entry><option>-fglobalise-toplev-names</option></entry>
1527               <entry>Make all top-level names global (for <option>-split-objs</option>)</entry>
1528               <entry>static</entry>
1529               <entry>-</entry>
1530             </row>
1531             <row>
1532               <entry><option>-fno-hi-version-check</option></entry>
1533               <entry>Don't complain about <literal>.hi</literal> file mismatches</entry>
1534               <entry>static</entry>
1535               <entry>-</entry>
1536             </row>
1537             <row>
1538               <entry><option>-dno-black-holing</option></entry>
1539               <entry>Turn off black holing (probably doesn't work)</entry>
1540               <entry>static</entry>
1541               <entry>-</entry>
1542             </row>
1543             <row>
1544               <entry><option>-fno-method-sharing</option></entry>
1545               <entry>Don't share specialisations of overloaded functions</entry>
1546               <entry>static</entry>
1547               <entry>-</entry>
1548             </row>
1549             <row>
1550               <entry><option>-fno-prune-decls</option></entry>
1551               <entry>Renamer: don't prune declarations</entry>
1552               <entry>static</entry>
1553               <entry>-</entry>
1554             </row>
1555             <row>
1556               <entry><option>-fno-prune-tydecls</option></entry>
1557               <entry>Renamer: don't prune type declarations</entry>
1558               <entry>static</entry>
1559               <entry>-</entry>
1560             </row>
1561             <row>
1562               <entry><option>-fhistory-size</option></entry>
1563               <entry>Set simplification history size</entry>
1564               <entry>static</entry>
1565               <entry>-</entry>
1566             </row>
1567             <row>
1568               <entry><option>-funregisterised</option></entry>
1569               <entry>Unregisterised compilation (use <option>-unreg</option> instead)</entry>
1570               <entry>static</entry>
1571               <entry>-</entry>
1572             </row>
1573             <row>
1574               <entry><option>-fno-asm-mangling</option></entry>
1575               <entry>Turn off assembly mangling (use <option>-unreg</option> instead)</entry>
1576               <entry>static</entry>
1577               <entry>-</entry>
1578             </row>
1579           </tbody>
1580         </tgroup>
1581       </informaltable>
1582     </sect2>
1583   </sect1>
1584
1585
1586 <!--
1587 Still to document:
1588
1589 Misc:
1590   ,  ( "H"                 , HasArg (setHeapSize . fromIntegral . decodeSize) )
1591   ,  ( "Rghc-timing"       , NoArg  (enableTimingStats) )
1592
1593   -Bdir
1594 -->
1595
1596 <!-- Emacs stuff:
1597      ;;; Local Variables: ***
1598      ;;; mode: sgml ***
1599      ;;; sgml-parent-document: ("users_guide.sgml" "book" "chapter") ***
1600      ;;; End: ***
1601  -->