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