DynFlags.hs 63.1 KB
Newer Older
1

2
{-# OPTIONS -fno-warn-missing-fields #-}
3 4 5 6 7 8 9
{-# OPTIONS -w #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and fix
-- any warnings in the module. See
--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
-- for details

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
-----------------------------------------------------------------------------
--
-- Dynamic flags
--
-- Most flags are dynamic flags, which means they can change from
-- compilation to compilation using OPTIONS_GHC pragmas, and in a
-- multi-session GHC each session can be using different dynamic
-- flags.  Dynamic flags can also be set at the prompt in GHCi.
--
-- (c) The University of Glasgow 2005
--
-----------------------------------------------------------------------------

module DynFlags (
	-- Dynamic flags
	DynFlag(..),
	DynFlags(..),
27
	HscTarget(..), isObjectTarget, defaultObjectTarget,
28 29 30 31
	GhcMode(..), isOneShot,
	GhcLink(..), isNoLink,
	PackageFlag(..),
	Option(..),
32
	DynLibLoader(..),
33
        fFlags, xFlags,
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50

	-- Configuration of the core-to-core and stg-to-stg phases
	CoreToDo(..),
	StgToDo(..),
	SimplifierSwitch(..), 
	SimplifierMode(..), FloatOutSwitches(..),
	getCoreToDo, getStgToDo,
	
	-- Manipulating DynFlags
	defaultDynFlags,		-- DynFlags
	initDynFlags,			-- DynFlags -> IO DynFlags

	dopt,				-- DynFlag -> DynFlags -> Bool
	dopt_set, dopt_unset,		-- DynFlags -> DynFlag -> DynFlags
	getOpts,			-- (DynFlags -> [a]) -> IO [a]
	getVerbFlag,
	updOptLevel,
51
	setTmpDir,
52
	setPackageName,
53 54 55
	
	-- parsing DynFlags
	parseDynamicFlags,
56
        allFlags,
57 58

	-- misc stuff
Ian Lynagh's avatar
Ian Lynagh committed
59 60
	machdepCCOpts, picCCOpts,
    supportedLanguages,
61
    compilerInfo,
62 63 64 65
  ) where

#include "HsVersions.h"

66
import Module
Simon Marlow's avatar
Simon Marlow committed
67
import PackageConfig
68
import PrelNames	( mAIN )
Simon Marlow's avatar
Simon Marlow committed
69 70 71 72
#ifdef i386_TARGET_ARCH
import StaticFlags	( opt_Static )
#endif
import StaticFlags	( opt_PIC, WayName(..), v_Ways, v_Build_tag,
73
			  v_RTS_Build_tag )
74 75 76 77
import {-# SOURCE #-} Packages (PackageState)
import DriverPhases	( Phase(..), phaseInputExt )
import Config
import CmdLineParser
78
import Constants	( mAX_CONTEXT_REDUCTION_DEPTH )
79
import Panic		( panic, GhcException(..) )
80
import UniqFM           ( UniqFM )
81
import Util
82
import Maybes		( orElse, fromJust )
83
import SrcLoc           ( SrcSpan )
Simon Marlow's avatar
Simon Marlow committed
84 85
import Outputable
import {-# SOURCE #-} ErrUtils ( Severity(..), Message, mkLocMessage )
86

Simon Marlow's avatar
Simon Marlow committed
87 88 89
import Data.IORef	( readIORef )
import Control.Exception ( throwDyn )
import Control.Monad	( when )
90
#ifdef mingw32_TARGET_OS
91
import Data.List	( isPrefixOf )
simonpj@microsoft.com's avatar
simonpj@microsoft.com committed
92 93
#else
import Util		( split )
94
#endif
simonpj@microsoft.com's avatar
simonpj@microsoft.com committed
95

96
import Data.Char
Ian Lynagh's avatar
Ian Lynagh committed
97
import System.FilePath
98 99
import System.IO        ( hPutStrLn, stderr )

100 101 102 103 104 105 106
-- -----------------------------------------------------------------------------
-- DynFlags

data DynFlag

   -- debugging flags
   = Opt_D_dump_cmm
107
   | Opt_D_dump_cmmz
108
   | Opt_D_dump_cmmz_pretty
109
   | Opt_D_dump_cps_cmm
110
   | Opt_D_dump_cvt_cmm
111
   | Opt_D_dump_asm
112 113
   | Opt_D_dump_asm_native
   | Opt_D_dump_asm_liveness
114
   | Opt_D_dump_asm_coalesce
115 116 117
   | Opt_D_dump_asm_regalloc
   | Opt_D_dump_asm_regalloc_stages
   | Opt_D_dump_asm_conflicts
118
   | Opt_D_dump_asm_stats
119 120 121 122 123 124
   | Opt_D_dump_cpranal
   | Opt_D_dump_deriv
   | Opt_D_dump_ds
   | Opt_D_dump_flatC
   | Opt_D_dump_foreign
   | Opt_D_dump_inlinings
125
   | Opt_D_dump_rule_firings
126 127 128 129 130
   | Opt_D_dump_occur_anal
   | Opt_D_dump_parsed
   | Opt_D_dump_rn
   | Opt_D_dump_simpl
   | Opt_D_dump_simpl_iterations
131
   | Opt_D_dump_simpl_phases
132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149
   | Opt_D_dump_spec
   | Opt_D_dump_prep
   | Opt_D_dump_stg
   | Opt_D_dump_stranal
   | Opt_D_dump_tc
   | Opt_D_dump_types
   | Opt_D_dump_rules
   | Opt_D_dump_cse
   | Opt_D_dump_worker_wrapper
   | Opt_D_dump_rn_trace
   | Opt_D_dump_rn_stats
   | Opt_D_dump_opt_cmm
   | Opt_D_dump_simpl_stats
   | Opt_D_dump_tc_trace
   | Opt_D_dump_if_trace
   | Opt_D_dump_splices
   | Opt_D_dump_BCOs
   | Opt_D_dump_vect
andy@galois.com's avatar
andy@galois.com committed
150
   | Opt_D_dump_hpc
151 152 153 154 155 156
   | Opt_D_source_stats
   | Opt_D_verbose_core2core
   | Opt_D_verbose_stg2stg
   | Opt_D_dump_hi
   | Opt_D_dump_hi_diffs
   | Opt_D_dump_minimal_imports
157
   | Opt_D_dump_mod_cycles
158
   | Opt_D_dump_view_pattern_commoning
159
   | Opt_D_faststring_stats
160
   | Opt_DumpToFile			-- ^ Append dump output to files instead of stdout.
161 162 163
   | Opt_DoCoreLinting
   | Opt_DoStgLinting
   | Opt_DoCmmLinting
Ben.Lippmeier@anu.edu.au's avatar
Ben.Lippmeier@anu.edu.au committed
164
   | Opt_DoAsmLinting
165

166
   | Opt_WarnIsError			-- -Werror; makes warnings fatal
167 168
   | Opt_WarnDuplicateExports
   | Opt_WarnHiShadows
169
   | Opt_WarnImplicitPrelude
170 171 172 173 174 175 176 177 178
   | Opt_WarnIncompletePatterns
   | Opt_WarnIncompletePatternsRecUpd
   | Opt_WarnMissingFields
   | Opt_WarnMissingMethods
   | Opt_WarnMissingSigs
   | Opt_WarnNameShadowing
   | Opt_WarnOverlappingPatterns
   | Opt_WarnSimplePatterns
   | Opt_WarnTypeDefaults
179
   | Opt_WarnMonomorphism
180 181 182 183 184 185
   | Opt_WarnUnusedBinds
   | Opt_WarnUnusedImports
   | Opt_WarnUnusedMatches
   | Opt_WarnDeprecations
   | Opt_WarnDodgyImports
   | Opt_WarnOrphans
186
   | Opt_WarnTabs
187 188

   -- language opts
189 190 191
   | Opt_OverlappingInstances
   | Opt_UndecidableInstances
   | Opt_IncoherentInstances
192
   | Opt_MonomorphismRestriction
193
   | Opt_MonoPatBinds
194
   | Opt_ExtendedDefaultRules		-- Use GHC's extended rules for defaulting
195
   | Opt_ForeignFunctionInterface
Ian Lynagh's avatar
Ian Lynagh committed
196
   | Opt_UnliftedFFITypes
197 198
   | Opt_PArr				-- Syntactic support for parallel arrays
   | Opt_Arrows				-- Arrow-notation syntax
199
   | Opt_TemplateHaskell
200 201 202 203
   | Opt_ImplicitParams
   | Opt_Generics
   | Opt_ImplicitPrelude 
   | Opt_ScopedTypeVariables
Ian Lynagh's avatar
Ian Lynagh committed
204
   | Opt_UnboxedTuples
simonpj@microsoft.com's avatar
simonpj@microsoft.com committed
205
   | Opt_BangPatterns
206
   | Opt_TypeFamilies
207
   | Opt_OverloadedStrings
208
   | Opt_DisambiguateRecordFields
209
   | Opt_RecordWildCards
210
   | Opt_RecordPuns
211
   | Opt_ViewPatterns
212
   | Opt_GADTs
213
   | Opt_RelaxedPolyRec
214
   | Opt_StandaloneDeriving
215
   | Opt_DeriveDataTypeable
216
   | Opt_TypeSynonymInstances
Ian Lynagh's avatar
Ian Lynagh committed
217
   | Opt_FlexibleContexts
218
   | Opt_FlexibleInstances
219
   | Opt_ConstrainedClassMethods
Ian Lynagh's avatar
Ian Lynagh committed
220
   | Opt_MultiParamTypeClasses
221
   | Opt_FunctionalDependencies
Ian Lynagh's avatar
Ian Lynagh committed
222
   | Opt_UnicodeSyntax
Ian Lynagh's avatar
Ian Lynagh committed
223
   | Opt_PolymorphicComponents
224
   | Opt_ExistentialQuantification
225
   | Opt_MagicHash
Ian Lynagh's avatar
Ian Lynagh committed
226
   | Opt_EmptyDataDecls
Ian Lynagh's avatar
Ian Lynagh committed
227
   | Opt_KindSignatures
Ian Lynagh's avatar
Ian Lynagh committed
228
   | Opt_PatternSignatures
Ian Lynagh's avatar
Ian Lynagh committed
229
   | Opt_ParallelListComp
230
   | Opt_TransformListComp
231
   | Opt_GeneralizedNewtypeDeriving
Ian Lynagh's avatar
Ian Lynagh committed
232
   | Opt_RecursiveDo
Ian Lynagh's avatar
Ian Lynagh committed
233
   | Opt_PatternGuards
234
   | Opt_LiberalTypeSynonyms
235 236
   | Opt_Rank2Types
   | Opt_RankNTypes
237
   | Opt_ImpredicativeTypes
Ian Lynagh's avatar
Ian Lynagh committed
238
   | Opt_TypeOperators
239

240 241
   | Opt_PrintExplicitForalls

242 243 244 245
   -- optimisation opts
   | Opt_Strictness
   | Opt_FullLaziness
   | Opt_CSE
246 247
   | Opt_LiberateCase
   | Opt_SpecConstr
248 249 250 251 252 253 254
   | Opt_IgnoreInterfacePragmas
   | Opt_OmitInterfacePragmas
   | Opt_DoLambdaEtaExpansion
   | Opt_IgnoreAsserts
   | Opt_DoEtaReduction
   | Opt_CaseMerge
   | Opt_UnboxStrictFields
255
   | Opt_DictsCheap
256
   | Opt_RewriteRules
rl@cse.unsw.edu.au's avatar
rl@cse.unsw.edu.au committed
257
   | Opt_Vectorise
258 259
   | Opt_RegsGraph			-- do graph coloring register allocation
   | Opt_RegsIterative			-- do iterative coalescing graph coloring register allocation
260 261 262 263

   -- misc opts
   | Opt_Cpp
   | Opt_Pp
264
   | Opt_ForceRecomp
265 266 267 268 269 270 271
   | Opt_DryRun
   | Opt_DoAsmMangling
   | Opt_ExcessPrecision
   | Opt_ReadUserPackageConf
   | Opt_NoHsMain
   | Opt_SplitObjs
   | Opt_StgStats
272
   | Opt_HideAllPackages
273
   | Opt_PrintBindResult
274
   | Opt_Haddock
David Waern's avatar
David Waern committed
275
   | Opt_HaddockOptions
276
   | Opt_Hpc_No_Auto
277
   | Opt_BreakOnException
278
   | Opt_BreakOnError
279
   | Opt_PrintEvldWithShow
280
   | Opt_PrintBindContents
281 282
   | Opt_GenManifest
   | Opt_EmbedManifest
283 284
   | Opt_RunCPSZ
   | Opt_ConvertToZipCfgAndBack
285 286 287 288 289 290 291 292

   -- keeping stuff
   | Opt_KeepHiDiffs
   | Opt_KeepHcFiles
   | Opt_KeepSFiles
   | Opt_KeepRawSFiles
   | Opt_KeepTmpFiles

293
   deriving (Eq, Show)
294
 
295 296 297 298 299 300 301 302 303 304
data DynFlags = DynFlags {
  ghcMode		:: GhcMode,
  ghcLink		:: GhcLink,
  coreToDo   		:: Maybe [CoreToDo], -- reserved for -Ofile
  stgToDo    		:: Maybe [StgToDo],  -- similarly
  hscTarget    		:: HscTarget,
  hscOutName 		:: String,  	-- name of the output file
  extCoreName		:: String,	-- name of the .core output file
  verbosity  		:: Int,	 	-- verbosity level
  optLevel		:: Int,		-- optimisation level
305
  simplPhases           :: Int,         -- number of simplifier phases
306 307
  maxSimplIterations    :: Int,		-- max simplifier iterations
  ruleCheck		:: Maybe String,
308

309 310
  specConstrThreshold   :: Maybe Int,	-- Threshold for SpecConstr
  liberateCaseThreshold :: Maybe Int,   -- Threshold for LiberateCase 
311

312 313 314
  stolen_x86_regs	:: Int,		
  cmdlineHcIncludes	:: [String],	-- -#includes
  importPaths		:: [FilePath],
315
  mainModIs		:: Module,
316
  mainFunIs		:: Maybe String,
317 318
  ctxtStkDepth	        :: Int,		-- Typechecker context stack depth

Simon Marlow's avatar
Simon Marlow committed
319
  thisPackage		:: PackageId,
320 321 322 323 324 325 326

  -- ways
  wayNames		:: [WayName],	-- way flags from the cmd line
  buildTag		:: String,	-- the global "way" (eg. "p" for prof)
  rtsBuildTag		:: String,	-- the RTS "way"
  
  -- paths etc.
327 328 329 330
  objectDir		:: Maybe String,
  hiDir			:: Maybe String,
  stubDir		:: Maybe String,

331 332 333
  objectSuf		:: String,
  hcSuf			:: String,
  hiSuf			:: String,
334 335 336

  outputFile		:: Maybe String,
  outputHi		:: Maybe String,
337
  dynLibLoader		:: DynLibLoader,
338

339 340 341 342 343 344 345 346
  -- | This is set by DriverPipeline.runPipeline based on where
  --	its output is going.
  dumpPrefix		:: Maybe FilePath,

  -- | Override the dumpPrefix set by runPipeline.
  --	Set by -ddump-file-prefix
  dumpPrefixForce	:: Maybe FilePath,

347 348 349 350
  includePaths		:: [String],
  libraryPaths		:: [String],
  frameworkPaths	:: [String],  	-- used on darwin only
  cmdlineFrameworks	:: [String],	-- ditto
351
  tmpDir		:: String,	-- no trailing '/'
352
  
353 354 355
  ghcUsagePath          :: FilePath,    -- Filled in by SysTools
  ghciUsagePath         :: FilePath,    -- ditto

andy@galois.com's avatar
andy@galois.com committed
356 357
  hpcDir		:: String,	-- ^ path to store the .mix files

358 359 360 361 362 363 364 365 366
  -- options for particular phases
  opt_L			:: [String],
  opt_P			:: [String],
  opt_F			:: [String],
  opt_c			:: [String],
  opt_m			:: [String],
  opt_a			:: [String],
  opt_l			:: [String],
  opt_dep		:: [String],
367
  opt_windres		:: [String],
368 369 370 371 372 373 374 375 376 377 378

  -- commands for particular phases
  pgm_L			:: String,
  pgm_P			:: (String,[Option]),
  pgm_F			:: String,
  pgm_c			:: (String,[Option]),
  pgm_m			:: (String,[Option]),
  pgm_s			:: (String,[Option]),
  pgm_a			:: (String,[Option]),
  pgm_l			:: (String,[Option]),
  pgm_dll		:: (String,[Option]),
379 380
  pgm_T                 :: String,
  pgm_sysman            :: String,
381
  pgm_windres           :: String,
382

383
  --  Package flags
384
  extraPkgConfs		:: [FilePath],
385 386
  topDir                :: FilePath,    -- filled in by SysTools
  systemPackageConfig   :: FilePath,    -- ditto
387 388 389 390 391 392
	-- The -package-conf flags given on the command line, in the order
	-- they appeared.

  packageFlags		:: [PackageFlag],
	-- The -package and -hide-package flags from the command-line

393 394 395
  -- Package state
  -- NB. do not modify this field, it is calculated by 
  -- Packages.initPackages and Packages.updatePackages.
396
  pkgDatabase           :: Maybe (UniqFM PackageConfig),
397 398 399
  pkgState		:: PackageState,

  -- hsc dynamic flags
400 401 402
  flags      		:: [DynFlag],
  
  -- message output
David Waern's avatar
David Waern committed
403 404 405
  log_action            :: Severity -> SrcSpan -> PprStyle -> Message -> IO (),

  haddockOptions :: Maybe String
406 407 408 409 410 411 412 413 414 415
 }

data HscTarget
  = HscC
  | HscAsm
  | HscJava
  | HscInterpreted
  | HscNothing
  deriving (Eq, Show)

416 417 418 419 420 421 422 423 424 425 426 427
-- | will this target result in an object file on the disk?
isObjectTarget :: HscTarget -> Bool
isObjectTarget HscC     = True
isObjectTarget HscAsm   = True
isObjectTarget _        = False

-- | The 'GhcMode' tells us whether we're doing multi-module
-- compilation (controlled via the "GHC" API) or one-shot
-- (single-module) compilation.  This makes a difference primarily to
-- the "Finder": in one-shot mode we look for interface files for
-- imported modules, but in multi-module mode we look for source files
-- in order to check whether they need to be recompiled.
428
data GhcMode
429 430 431
  = CompManager         -- ^ --make, GHCi, etc.
  | OneShot		-- ^ ghc -c Foo.hs
  | MkDepend            -- ^ ghc -M, see Finder for why we need this
432 433 434 435 436 437
  deriving Eq

isOneShot :: GhcMode -> Bool
isOneShot OneShot = True
isOneShot _other  = False

438
-- | What kind of linking to do.
439
data GhcLink	-- What to do in the link step, if there is one
440 441 442
  = NoLink		-- Don't link at all
  | LinkBinary		-- Link object code into a binary
  | LinkInMemory        -- Use the in-memory dynamic linker
443
  | LinkDynLib		-- Link objects into a dynamic lib (DLL on Windows, DSO on ELF platforms)
444
  deriving (Eq, Show)
445 446 447 448 449 450 451 452 453

isNoLink :: GhcLink -> Bool
isNoLink NoLink = True
isNoLink other  = False

data PackageFlag
  = ExposePackage  String
  | HidePackage    String
  | IgnorePackage  String
454
  deriving Eq
455

456 457 458 459 460
defaultHscTarget = defaultObjectTarget

-- | the 'HscTarget' value corresponding to the default way to create
-- object files on the current platform.
defaultObjectTarget
461 462 463
  | cGhcWithNativeCodeGen == "YES" 	=  HscAsm
  | otherwise				=  HscC

464 465 466 467 468 469
data DynLibLoader
  = Deployable
  | Wrapped (Maybe String)
  | SystemDependent
  deriving Eq

470 471 472 473 474 475 476 477 478 479 480 481 482
initDynFlags dflags = do
 -- someday these will be dynamic flags
 ways <- readIORef v_Ways
 build_tag <- readIORef v_Build_tag
 rts_build_tag <- readIORef v_RTS_Build_tag
 return dflags{
	wayNames	= ways,
	buildTag	= build_tag,
	rtsBuildTag	= rts_build_tag
	}

defaultDynFlags =
     DynFlags {
483 484
	ghcMode			= CompManager,
	ghcLink			= LinkBinary,
485 486 487 488 489 490 491
	coreToDo 		= Nothing,
	stgToDo			= Nothing, 
	hscTarget		= defaultHscTarget, 
	hscOutName		= "", 
	extCoreName		= "",
	verbosity		= 0, 
	optLevel		= 0,
492
        simplPhases             = 2,
493 494
	maxSimplIterations	= 4,
	ruleCheck		= Nothing,
495 496
	specConstrThreshold	= Just 200,
        liberateCaseThreshold   = Just 200,
497 498 499
	stolen_x86_regs		= 4,
	cmdlineHcIncludes	= [],
	importPaths		= ["."],
500
	mainModIs		= mAIN,
501
	mainFunIs		= Nothing,
502 503
	ctxtStkDepth		= mAX_CONTEXT_REDUCTION_DEPTH,

Simon Marlow's avatar
Simon Marlow committed
504
	thisPackage		= mainPackageId,
505

506 507 508 509
	objectDir		= Nothing,
	hiDir			= Nothing,
	stubDir			= Nothing,

510 511 512
	objectSuf		= phaseInputExt StopLn,
	hcSuf			= phaseInputExt HCc,
	hiSuf			= "hi",
513 514 515

	outputFile		= Nothing,
	outputHi		= Nothing,
516
	dynLibLoader		= Deployable,
517 518
	dumpPrefix		= Nothing,
	dumpPrefixForce		= Nothing,
519 520 521 522
	includePaths		= [],
	libraryPaths		= [],
	frameworkPaths		= [],
	cmdlineFrameworks	= [],
523
	tmpDir			= cDEFAULT_TMPDIR,
524
	
andy@galois.com's avatar
andy@galois.com committed
525 526
        hpcDir		        = ".hpc",

527
	opt_L			= [],
528 529 530
	opt_P			= (if opt_PIC
				   then ["-D__PIC__"]
				   else []),
531 532 533 534 535 536
	opt_F			= [],
	opt_c			= [],
	opt_a			= [],
	opt_m			= [],
	opt_l			= [],
	opt_dep			= [],
537
        opt_windres             = [],
538 539 540
	
	extraPkgConfs		= [],
	packageFlags		= [],
541 542
        pkgDatabase             = Nothing,
        pkgState                = panic "no package state yet: call GHC.setSessionDynFlags",
David Waern's avatar
David Waern committed
543
  haddockOptions = Nothing,
544 545 546 547 548 549 550 551 552 553 554 555
        flags = [
            Opt_ReadUserPackageConf,

            Opt_MonoPatBinds,   -- Experimentally, I'm making this non-standard
                                -- behaviour the default, to see if anyone notices
                                -- SLPJ July 06

            Opt_ImplicitPrelude,
            Opt_MonomorphismRestriction,

            Opt_DoAsmMangling,

556
            Opt_GenManifest,
557 558
            Opt_EmbedManifest,
            Opt_PrintBindContents
559 560 561 562 563
            ]
            ++ [f | (ns,f) <- optLevelFlags, 0 `elem` ns]
                    -- The default -O0 options
            ++ standardWarnings,

564 565 566 567 568
        log_action = \severity srcSpan style msg -> 
                        case severity of
                          SevInfo  -> hPutStrLn stderr (show (msg style))
                          SevFatal -> hPutStrLn stderr (show (msg style))
                          _        -> hPutStrLn stderr ('\n':show ((mkLocMessage srcSpan msg) style))
569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599
      }

{- 
    Verbosity levels:
	
    0	|   print errors & warnings only
    1   |   minimal verbosity: print "compiling M ... done." for each module.
    2   |   equivalent to -dshow-passes
    3   |   equivalent to existing "ghc -v"
    4   |   "ghc -v -ddump-most"
    5   |   "ghc -v -ddump-all"
-}

dopt :: DynFlag -> DynFlags -> Bool
dopt f dflags  = f `elem` (flags dflags)

dopt_set :: DynFlags -> DynFlag -> DynFlags
dopt_set dfs f = dfs{ flags = f : flags dfs }

dopt_unset :: DynFlags -> DynFlag -> DynFlags
dopt_unset dfs f = dfs{ flags = filter (/= f) (flags dfs) }

getOpts :: DynFlags -> (DynFlags -> [a]) -> [a]
getOpts dflags opts = reverse (opts dflags)
	-- We add to the options from the front, so we need to reverse the list

getVerbFlag :: DynFlags -> String
getVerbFlag dflags 
  | verbosity dflags >= 3  = "-v" 
  | otherwise =  ""

600 601 602 603 604
setObjectDir  f d = d{ objectDir  = Just f}
setHiDir      f d = d{ hiDir      = Just f}
setStubDir    f d = d{ stubDir    = Just f, includePaths = f : includePaths d }
  -- -stubdir D adds an implicit -I D, so that gcc can find the _stub.h file
  -- #included from the .hc file when compiling with -fvia-C.
605

606 607
setObjectSuf  f d = d{ objectSuf  = f}
setHiSuf      f d = d{ hiSuf      = f}
608 609 610 611
setHcSuf      f d = d{ hcSuf      = f}

setOutputFile f d = d{ outputFile = f}
setOutputHi   f d = d{ outputHi   = f}
612

613 614 615 616 617 618 619 620 621
parseDynLibLoaderMode f d =
 case splitAt 8 f of
   ("deploy", "")       -> d{ dynLibLoader = Deployable }
   ("sysdep", "")       -> d{ dynLibLoader = SystemDependent }
   ("wrapped", "")      -> d{ dynLibLoader = Wrapped Nothing }
   ("wrapped:", "hard") -> d{ dynLibLoader = Wrapped Nothing }
   ("wrapped:", flex)   -> d{ dynLibLoader = Wrapped (Just flex) }
   (_,_)                -> error "Unknown dynlib loader"

622 623
setDumpPrefixForce f d = d { dumpPrefixForce = f}

624 625 626 627 628 629 630 631 632 633 634 635
-- XXX HACK: Prelude> words "'does not' work" ===> ["'does","not'","work"]
-- Config.hs should really use Option.
setPgmP   f d = let (pgm:args) = words f in d{ pgm_P   = (pgm, map Option args)}

setPgmL   f d = d{ pgm_L   = f}
setPgmF   f d = d{ pgm_F   = f}
setPgmc   f d = d{ pgm_c   = (f,[])}
setPgmm   f d = d{ pgm_m   = (f,[])}
setPgms   f d = d{ pgm_s   = (f,[])}
setPgma   f d = d{ pgm_a   = (f,[])}
setPgml   f d = d{ pgm_l   = (f,[])}
setPgmdll f d = d{ pgm_dll = (f,[])}
636
setPgmwindres f d = d{ pgm_windres = f}
637 638 639 640 641 642 643 644 645

addOptL   f d = d{ opt_L   = f : opt_L d}
addOptP   f d = d{ opt_P   = f : opt_P d}
addOptF   f d = d{ opt_F   = f : opt_F d}
addOptc   f d = d{ opt_c   = f : opt_c d}
addOptm   f d = d{ opt_m   = f : opt_m d}
addOpta   f d = d{ opt_a   = f : opt_a d}
addOptl   f d = d{ opt_l   = f : opt_l d}
addOptdep f d = d{ opt_dep = f : opt_dep d}
646
addOptwindres f d = d{ opt_windres = f : opt_windres d}
647 648 649

addCmdlineFramework f d = d{ cmdlineFrameworks = f : cmdlineFrameworks d}

David Waern's avatar
David Waern committed
650 651
addHaddockOpts f d = d{ haddockOptions = Just f}

652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674
-- -----------------------------------------------------------------------------
-- Command-line options

-- When invoking external tools as part of the compilation pipeline, we
-- pass these a sequence of options on the command-line. Rather than
-- just using a list of Strings, we use a type that allows us to distinguish
-- between filepaths and 'other stuff'. [The reason being, of course, that
-- this type gives us a handle on transforming filenames, and filenames only,
-- to whatever format they're expected to be on a particular platform.]

data Option
 = FileOption -- an entry that _contains_ filename(s) / filepaths.
              String  -- a non-filepath prefix that shouldn't be 
		      -- transformed (e.g., "/out=")
 	      String  -- the filepath/filename portion
 | Option     String
 
-----------------------------------------------------------------------------
-- Setting the optimisation level

updOptLevel :: Int -> DynFlags -> DynFlags
-- Set dynflags appropriate to the optimisation level
updOptLevel n dfs
675
  = dfs2{ optLevel = final_n }
676
  where
677
   final_n = max 0 (min 2 n)	-- Clamp to 0 <= n <= 2
678 679 680
   dfs1 = foldr (flip dopt_unset) dfs  remove_dopts
   dfs2 = foldr (flip dopt_set)   dfs1 extra_dopts

681 682
   extra_dopts  = [ f | (ns,f) <- optLevelFlags, final_n `elem` ns ]
   remove_dopts = [ f | (ns,f) <- optLevelFlags, final_n `notElem` ns ]
683
	
684 685 686 687
optLevelFlags :: [([Int], DynFlag)]
optLevelFlags
  = [ ([0],	Opt_IgnoreInterfacePragmas)
    , ([0],     Opt_OmitInterfacePragmas)
688

689
    , ([1,2],	Opt_IgnoreAsserts)
690 691
    , ([1,2],	Opt_RewriteRules)	-- Off for -O0; see Note [Scoping for Builtin rules]
					-- 		in PrelRules
692 693 694 695 696
    , ([1,2],	Opt_DoEtaReduction)
    , ([1,2],	Opt_CaseMerge)
    , ([1,2],	Opt_Strictness)
    , ([1,2],	Opt_CSE)
    , ([1,2],	Opt_FullLaziness)
697

698 699 700 701 702 703 704 705
    , ([2],	Opt_LiberateCase)
    , ([2],	Opt_SpecConstr)

    , ([0,1,2], Opt_DoLambdaEtaExpansion)
		-- This one is important for a tiresome reason:
		-- we want to make sure that the bindings for data 
		-- constructors are eta-expanded.  This is probably
		-- a good thing anyway, but it seems fragile.
706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736
    ]

-- -----------------------------------------------------------------------------
-- Standard sets of warning options

standardWarnings
    = [ Opt_WarnDeprecations,
	Opt_WarnOverlappingPatterns,
	Opt_WarnMissingFields,
	Opt_WarnMissingMethods,
	Opt_WarnDuplicateExports
      ]

minusWOpts
    = standardWarnings ++ 
      [	Opt_WarnUnusedBinds,
	Opt_WarnUnusedMatches,
	Opt_WarnUnusedImports,
	Opt_WarnIncompletePatterns,
	Opt_WarnDodgyImports
      ]

minusWallOpts
    = minusWOpts ++
      [	Opt_WarnTypeDefaults,
	Opt_WarnNameShadowing,
	Opt_WarnMissingSigs,
	Opt_WarnHiShadows,
	Opt_WarnOrphans
      ]

737 738 739 740 741 742 743 744 745 746
-- minuswRemovesOpts should be every warning option
minuswRemovesOpts
    = minusWallOpts ++
      [Opt_WarnImplicitPrelude,
       Opt_WarnIncompletePatternsRecUpd,
       Opt_WarnSimplePatterns,
       Opt_WarnMonomorphism,
       Opt_WarnTabs
      ]

747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772
-- -----------------------------------------------------------------------------
-- CoreToDo:  abstraction of core-to-core passes to run.

data CoreToDo		-- These are diff core-to-core passes,
			-- which may be invoked in any order,
  			-- as many times as you like.

  = CoreDoSimplify	-- The core-to-core simplifier.
	SimplifierMode
	[SimplifierSwitch]
			-- Each run of the simplifier can take a different
			-- set of simplifier-specific flags.
  | CoreDoFloatInwards
  | CoreDoFloatOutwards FloatOutSwitches
  | CoreLiberateCase
  | CoreDoPrintCore
  | CoreDoStaticArgs
  | CoreDoStrictness
  | CoreDoWorkerWrapper
  | CoreDoSpecialising
  | CoreDoSpecConstr
  | CoreDoOldStrictness
  | CoreDoGlomBinds
  | CoreCSE
  | CoreDoRuleCheck Int{-CompilerPhase-} String	-- Check for non-application of rules 
						-- matching this string
773
  | CoreDoVectorisation
774 775
  | CoreDoNothing 		 -- Useful when building up 
  | CoreDoPasses [CoreToDo] 	 -- lists of these things
776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791

data SimplifierMode 		-- See comments in SimplMonad
  = SimplGently
  | SimplPhase Int

data SimplifierSwitch
  = MaxSimplifierIterations Int
  | NoCaseOfCase

data FloatOutSwitches
  = FloatOutSw  Bool 	-- True <=> float lambdas to top level
		Bool	-- True <=> float constants to top level,
			-- 	    even if they do not escape a lambda


-- The core-to-core pass ordering is derived from the DynFlags:
792 793 794
runWhen :: Bool -> CoreToDo -> CoreToDo
runWhen True  do_this = do_this
runWhen False do_this = CoreDoNothing
795

796 797 798 799
runMaybe :: Maybe a -> (a -> CoreToDo) -> CoreToDo
runMaybe (Just x) f = f x
runMaybe Nothing  _ = CoreDoNothing

800 801 802 803 804 805
getCoreToDo :: DynFlags -> [CoreToDo]
getCoreToDo dflags
  | Just todo <- coreToDo dflags = todo -- set explicitly by user
  | otherwise = core_todo
  where
    opt_level  	  = optLevel dflags
806
    phases        = simplPhases dflags
807 808 809 810
    max_iter   	  = maxSimplIterations dflags
    strictness    = dopt Opt_Strictness dflags
    full_laziness = dopt Opt_FullLaziness dflags
    cse           = dopt Opt_CSE dflags
811 812
    spec_constr   = dopt Opt_SpecConstr dflags
    liberate_case = dopt Opt_LiberateCase dflags
813
    rule_check    = ruleCheck dflags
814
    vectorisation = dopt Opt_Vectorise dflags
815

816
    maybe_rule_check phase = runMaybe rule_check (CoreDoRuleCheck phase)
817 818 819 820 821 822 823 824

    simpl_phase phase iter = CoreDoPasses
                               [ CoreDoSimplify (SimplPhase phase) [
                                   MaxSimplifierIterations iter
                                 ],
                                 maybe_rule_check phase
                               ]

825 826 827 828 829 830 831 832 833 834 835 836 837 838
                -- By default, we have 2 phases before phase 0.

		-- Want to run with inline phase 2 after the specialiser to give
		-- maximum chance for fusion to work before we inline build/augment
		-- in phase 1.  This made a difference in 'ansi' where an 
		-- overloaded function wasn't inlined till too late.

		-- Need phase 1 so that build/augment get 
		-- inlined.  I found that spectral/hartel/genfft lost some useful
		-- strictness in the function sumcode' if augment is not inlined
		-- before strictness analysis runs
    simpl_phases = CoreDoPasses [ simpl_phase phase max_iter
                                  | phase <- [phases, phases-1 .. 1] ]

839 840

	-- initial simplify: mk specialiser happy: minimum effort please
841
    simpl_gently = CoreDoSimplify SimplGently [
842 843 844 845 846 847 848 849 850 851
			-- 	Simplify "gently"
			-- Don't inline anything till full laziness has bitten
			-- In particular, inlining wrappers inhibits floating
			-- e.g. ...(case f x of ...)...
			--  ==> ...(case (case x of I# x# -> fw x#) of ...)...
			--  ==> ...(case x of I# x# -> case fw x# of ...)...
			-- and now the redex (f x) isn't floatable any more
			-- Similarly, don't apply any rules until after full 
			-- laziness.  Notably, list fusion can prevent floating.

simonpj@microsoft.com's avatar
simonpj@microsoft.com committed
852 853
            NoCaseOfCase,	-- Don't do case-of-case transformations.
				-- This makes full laziness work better
854
	    MaxSimplifierIterations max_iter
855 856 857 858 859 860
	]

    core_todo = 
     if opt_level == 0 then
       [simpl_phase 0 max_iter]
     else {- opt_level >= 1 -} [ 
861

862 863
	-- initial simplify: mk specialiser happy: minimum effort please
        simpl_gently,
864 865 866

        -- We run vectorisation here for now, but we might also try to run
        -- it later
867
        runWhen vectorisation (CoreDoPasses [ CoreDoVectorisation, simpl_gently ]),
868

869 870 871 872
	-- Specialisation is best done before full laziness
	-- so that overloaded functions have all their dictionary lambdas manifest
	CoreDoSpecialising,

873
	runWhen full_laziness (CoreDoFloatOutwards (FloatOutSw False False)),
874 875 876

	CoreDoFloatInwards,

877
        simpl_phases,
878 879 880 881 882 883 884 885 886 887 888

		-- Phase 0: allow all Ids to be inlined now
		-- This gets foldr inlined before strictness analysis

		-- At least 3 iterations because otherwise we land up with
		-- huge dead expressions because of an infelicity in the 
		-- simpifier.   
		--	let k = BIG in foldr k z xs
		-- ==>  let k = BIG in letrec go = \xs -> ...(k x).... in go xs
		-- ==>  let k = BIG in letrec go = \xs -> ...(BIG x).... in go xs
		-- Don't stop now!
889
	simpl_phase 0 (max max_iter 3),
890 891 892


#ifdef OLD_STRICTNESS
893
	CoreDoOldStrictness,
894
#endif
895 896 897 898
	runWhen strictness (CoreDoPasses [
		CoreDoStrictness,
		CoreDoWorkerWrapper,
		CoreDoGlomBinds,
899 900
                simpl_phase 0 max_iter
                ]),
901 902 903 904

	runWhen full_laziness 
	  (CoreDoFloatOutwards (FloatOutSw False    -- Not lambdas
					   True)),  -- Float constants
905 906 907 908 909 910 911
		-- nofib/spectral/hartel/wang doubles in speed if you
		-- do full laziness late in the day.  It only happens
		-- after fusion and other stuff, so the early pass doesn't
		-- catch it.  For the record, the redex is 
		--	  f_el22 (f_el21 r_midblock)


912 913 914 915
	runWhen cse CoreCSE,
		-- We want CSE to follow the final full-laziness pass, because it may
		-- succeed in commoning up things floated out by full laziness.
		-- CSE used to rely on the no-shadowing invariant, but it doesn't any more
916 917 918

	CoreDoFloatInwards,

919
	maybe_rule_check 0,
920

921 922 923 924
		-- Case-liberation for -O2.  This should be after
		-- strictness analysis and the simplification which follows it.
	runWhen liberate_case (CoreDoPasses [
	    CoreLiberateCase,
925 926
            simpl_phase 0 max_iter
            ]),         -- Run the simplifier after LiberateCase to vastly 
927 928 929
			-- reduce the possiblility of shadowing
			-- Reason: see Note [Shadowing] in SpecConstr.lhs

930
	runWhen spec_constr CoreDoSpecConstr,
931

932
        maybe_rule_check 0,
933

934
	-- Final clean-up simplification:
935
        simpl_phase 0 max_iter
936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963
     ]

-- -----------------------------------------------------------------------------
-- StgToDo:  abstraction of stg-to-stg passes to run.

data StgToDo
  = StgDoMassageForProfiling  -- should be (next to) last
  -- There's also setStgVarInfo, but its absolute "lastness"
  -- is so critical that it is hardwired in (no flag).
  | D_stg_stats

getStgToDo :: DynFlags -> [StgToDo]
getStgToDo dflags
  | Just todo <- stgToDo dflags = todo -- set explicitly by user
  | otherwise = todo2
  where
	stg_stats = dopt Opt_StgStats dflags

	todo1 = if stg_stats then [D_stg_stats] else []

	todo2 | WayProf `elem` wayNames dflags
	      = StgDoMassageForProfiling : todo1
	      | otherwise
	      = todo1

-- -----------------------------------------------------------------------------
-- DynFlags parser

964 965 966 967
allFlags :: [String]
allFlags = map ('-':) $
           [ name | (name, optkind) <- dynamic_flags, ok optkind ] ++
           map ("fno-"++) flags ++
968 969 970
           map ("f"++) flags ++
           map ("X"++) xs ++
           map ("XNo"++) xs
971 972 973
    where ok (PrefixPred _ _) = False
          ok _ = True
          flags = map fst fFlags
974
          xs = map fst xFlags
975

976 977 978 979 980 981
dynamic_flags :: [(String, OptKind DynP)]
dynamic_flags = [
     ( "n"              , NoArg  (setDynFlag Opt_DryRun) )
  ,  ( "cpp"		, NoArg  (setDynFlag Opt_Cpp))
  ,  ( "F"		, NoArg  (setDynFlag Opt_Pp))
  ,  ( "#include"	, HasArg (addCmdlineHCInclude) )
982
  ,  ( "v"		, OptIntSuffix setVerbosity )
983

984 985 986 987 988 989 990 991 992 993
        ------- Specific phases  --------------------------------------------
  ,  ( "pgmL"           , HasArg (upd . setPgmL) )  
  ,  ( "pgmP"           , HasArg (upd . setPgmP) )  
  ,  ( "pgmF"           , HasArg (upd . setPgmF) )  
  ,  ( "pgmc"           , HasArg (upd . setPgmc) )  
  ,  ( "pgmm"           , HasArg (upd . setPgmm) )  
  ,  ( "pgms"           , HasArg (upd . setPgms) )  
  ,  ( "pgma"           , HasArg (upd . setPgma) )  
  ,  ( "pgml"           , HasArg (upd . setPgml) )  
  ,  ( "pgmdll"		, HasArg (upd . setPgmdll) )
994
  ,  ( "pgmwindres"     , HasArg (upd . setPgmwindres) )
995 996 997 998

  ,  ( "optL"		, HasArg (upd . addOptL) )  
  ,  ( "optP"		, HasArg (upd . addOptP) )  
  ,  ( "optF"           , HasArg (upd . addOptF) )  
999
  ,  ( "optc"		, HasArg (upd . addOptc) )  
1000 1001 1002 1003
  ,  ( "optm"		, HasArg (upd . addOptm) )  
  ,  ( "opta"		, HasArg (upd . addOpta) )  
  ,  ( "optl"		, HasArg (upd . addOptl) )  
  ,  ( "optdep"		, HasArg (upd . addOptdep) )
1004
  ,  ( "optwindres"     , HasArg (upd . addOptwindres) )
1005

1006 1007 1008 1009
  ,  ( "split-objs"	, NoArg (if can_split
				    then setDynFlag Opt_SplitObjs
				    else return ()) )

1010 1011 1012
	-------- Linking ----------------------------------------------------
  ,  ( "c"		, NoArg (upd $ \d -> d{ ghcLink=NoLink } ))
  ,  ( "no-link"	, NoArg (upd $ \d -> d{ ghcLink=NoLink } )) -- Dep.
1013
  ,  ( "shared"		, NoArg (upd $ \d -> d{ ghcLink=LinkDynLib } ))
1014
  ,  ( "dynload"	, HasArg (upd . parseDynLibLoaderMode))
1015 1016 1017

	------- Libraries ---------------------------------------------------
  ,  ( "L"		, Prefix addLibraryPath )
1018
  ,  ( "l"		, AnySuffix (\s -> do upd (addOptl s)))
1019 1020 1021 1022 1023 1024 1025

	------- Frameworks --------------------------------------------------
        -- -framework-path should really be -F ...
  ,  ( "framework-path" , HasArg addFrameworkPath )
  ,  ( "framework"	, HasArg (upd . addCmdlineFramework) )

	------- Output Redirection ------------------------------------------
1026
  ,  ( "odir"		, HasArg (upd . setObjectDir))
1027 1028 1029 1030 1031
  ,  ( "o"		, SepArg (upd . setOutputFile . Just))
  ,  ( "ohi"		, HasArg (upd . setOutputHi   . Just ))
  ,  ( "osuf"		, HasArg (upd . setObjectSuf))
  ,  ( "hcsuf"		, HasArg (upd . setHcSuf))
  ,  ( "hisuf"		, HasArg (upd . setHiSuf))
1032
  ,  ( "hidir"		, HasArg (upd . setHiDir))
1033
  ,  ( "tmpdir"		, HasArg (upd . setTmpDir))
1034
  ,  ( "stubdir"	, HasArg (upd . setStubDir))
1035
  ,  ( "ddump-file-prefix", HasArg (upd . setDumpPrefixForce . Just))
1036 1037

	------- Keeping temporary files -------------------------------------
Ian Lynagh's avatar
Ian Lynagh committed
1038 1039 1040 1041 1042 1043 1044 1045 1046
     -- These can be singular (think ghc -c) or plural (think ghc --make)
  ,  ( "keep-hc-file"    , NoArg (setDynFlag Opt_KeepHcFiles))
  ,  ( "keep-hc-files"   , NoArg (setDynFlag Opt_KeepHcFiles))
  ,  ( "keep-s-file"     , NoArg (setDynFlag Opt_KeepSFiles))
  ,  ( "keep-s-files"    , NoArg (setDynFlag Opt_KeepSFiles))
  ,  ( "keep-raw-s-file" , NoArg (setDynFlag Opt_KeepRawSFiles))
  ,  ( "keep-raw-s-files", NoArg (setDynFlag Opt_KeepRawSFiles))
     -- This only makes sense as plural
  ,  ( "keep-tmp-files"  , NoArg (setDynFlag Opt_KeepTmpFiles))
1047 1048 1049 1050

	------- Miscellaneous ----------------------------------------------
  ,  ( "no-hs-main"     , NoArg (setDynFlag Opt_NoHsMain))
  ,  ( "main-is"   	, SepArg setMainIs )
1051
  ,  ( "haddock"	, NoArg (setDynFlag Opt_Haddock) )
David Waern's avatar
David Waern committed
1052
  ,  ( "haddock-opts"   , HasArg (upd . addHaddockOpts))
andy@galois.com's avatar
andy@galois.com committed
1053
  ,  ( "hpcdir"		, SepArg setOptHpcDir )
1054

1055 1056 1057
	------- recompilation checker (DEPRECATED, use -fforce-recomp) -----
  ,  ( "recomp"		, NoArg (unSetDynFlag Opt_ForceRecomp) )
  ,  ( "no-recomp"  	, NoArg (setDynFlag   Opt_ForceRecomp) )
1058 1059 1060 1061

        ------- Packages ----------------------------------------------------
  ,  ( "package-conf"   , HasArg extraPkgConf_ )
  ,  ( "no-user-package-conf", NoArg (unSetDynFlag Opt_ReadUserPackageConf) )
1062
  ,  ( "package-name"   , HasArg (upd . setPackageName) )
1063 1064
  ,  ( "package"        , HasArg exposePackage )
  ,  ( "hide-package"   , HasArg hidePackage )
1065
  ,  ( "hide-all-packages", NoArg (setDynFlag Opt_HideAllPackages) )
1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080
  ,  ( "ignore-package" , HasArg ignorePackage )
  ,  ( "syslib"         , HasArg exposePackage )  -- for compatibility

	------ HsCpp opts ---------------------------------------------------
  ,  ( "D",		AnySuffix (upd . addOptP) )
  ,  ( "U",		AnySuffix (upd . addOptP) )

	------- Include/Import Paths ----------------------------------------
  ,  ( "I" 		, Prefix    addIncludePath)
  ,  ( "i"		, OptPrefix addImportPath )

	------ Debugging ----------------------------------------------------
  ,  ( "dstg-stats",	NoArg (setDynFlag Opt_StgStats))

  ,  ( "ddump-cmm",         	 setDumpFlag Opt_D_dump_cmm)
1081
  ,  ( "ddump-cmmz",         	 setDumpFlag Opt_D_dump_cmmz)
1082
  ,  ( "ddump-cmmz-pretty",      setDumpFlag Opt_D_dump_cmmz_pretty)
1083
  ,  ( "ddump-cps-cmm",        	 setDumpFlag Opt_D_dump_cps_cmm)
1084
  ,  ( "ddump-cvt-cmm",        	 setDumpFlag Opt_D_dump_cvt_cmm)
1085
  ,  ( "ddump-asm",          	 setDumpFlag Opt_D_dump_asm)
1086 1087
  ,  ( "ddump-asm-native",       setDumpFlag Opt_D_dump_asm_native)
  ,  ( "ddump-asm-liveness",     setDumpFlag Opt_D_dump_asm_liveness)
1088
  ,  ( "ddump-asm-coalesce",     setDumpFlag Opt_D_dump_asm_coalesce)
1089
  ,  ( "ddump-asm-regalloc",     setDumpFlag Opt_D_dump_asm_regalloc)
1090
  ,  ( "ddump-asm-conflicts",    setDumpFlag Opt_D_dump_asm_conflicts)
1091 1092
  ,  ( "ddump-asm-regalloc-stages",
                                 setDumpFlag Opt_D_dump_asm_regalloc_stages)
1093
  ,  ( "ddump-asm-stats",        setDumpFlag Opt_D_dump_asm_stats)
1094 1095 1096 1097 1098 1099
  ,  ( "ddump-cpranal",      	 setDumpFlag Opt_D_dump_cpranal)
  ,  ( "ddump-deriv",        	 setDumpFlag Opt_D_dump_deriv)
  ,  ( "ddump-ds",           	 setDumpFlag Opt_D_dump_ds)
  ,  ( "ddump-flatC",        	 setDumpFlag Opt_D_dump_flatC)
  ,  ( "ddump-foreign",      	 setDumpFlag Opt_D_dump_foreign)
  ,  ( "ddump-inlinings",    	 setDumpFlag Opt_D_dump_inlinings)
1100
  ,  ( "ddump-rule-firings",   	 setDumpFlag Opt_D_dump_rule_firings)
1101 1102 1103 1104 1105
  ,  ( "ddump-occur-anal",   	 setDumpFlag Opt_D_dump_occur_anal)
  ,  ( "ddump-parsed",       	 setDumpFlag Opt_D_dump_parsed)
  ,  ( "ddump-rn",           	 setDumpFlag Opt_D_dump_rn)
  ,  ( "ddump-simpl",        	 setDumpFlag Opt_D_dump_simpl)
  ,  ( "ddump-simpl-iterations", setDumpFlag Opt_D_dump_simpl_iterations)
1106
  ,  ( "ddump-simpl-phases",     setDumpFlag Opt_D_dump_simpl_phases)
1107 1108 1109 1110 1111 1112 1113 1114 1115
  ,  ( "ddump-spec",         	 setDumpFlag Opt_D_dump_spec)
  ,  ( "ddump-prep",          	 setDumpFlag Opt_D_dump_prep)
  ,  ( "ddump-stg",          	 setDumpFlag Opt_D_dump_stg)
  ,  ( "ddump-stranal",      	 setDumpFlag Opt_D_dump_stranal)
  ,  ( "ddump-tc",           	 setDumpFlag Opt_D_dump_tc)
  ,  ( "ddump-types",        	 setDumpFlag Opt_D_dump_types)
  ,  ( "ddump-rules",        	 setDumpFlag Opt_D_dump_rules)
  ,  ( "ddump-cse",          	 setDumpFlag Opt_D_dump_cse)
  ,  ( "ddump-worker-wrapper",   setDumpFlag Opt_D_dump_worker_wrapper)
1116 1117
  ,  ( "ddump-rn-trace",         setDumpFlag Opt_D_dump_rn_trace)
  ,  ( "ddump-if-trace",         setDumpFlag Opt_D_dump_if_trace)
1118 1119
  ,  ( "ddump-tc-trace",         setDumpFlag Opt_D_dump_tc_trace)
  ,  ( "ddump-splices",          setDumpFlag Opt_D_dump_splices)
1120
  ,  ( "ddump-rn-stats",         setDumpFlag Opt_D_dump_rn_stats)