Fields

• pc_platformConstants :: ()
   
• pc_CONTROL_GROUP_CONST_291 :: Int
   
• pc_STD_HDR_SIZE :: Int
   
• pc_PROF_HDR_SIZE :: Int
   
• pc_BLOCK_SIZE :: Int
   
• pc_BLOCKS_PER_MBLOCK :: Int
   
• pc_TICKY_BIN_COUNT :: Int
   
• pc_OFFSET_StgRegTable_rR1 :: Int
   
• pc_OFFSET_StgRegTable_rR2 :: Int
   
• pc_OFFSET_StgRegTable_rR3 :: Int
   
• pc_OFFSET_StgRegTable_rR4 :: Int
   
• pc_OFFSET_StgRegTable_rR5 :: Int
   
• pc_OFFSET_StgRegTable_rR6 :: Int
   
• pc_OFFSET_StgRegTable_rR7 :: Int
   
• pc_OFFSET_StgRegTable_rR8 :: Int
   
• pc_OFFSET_StgRegTable_rR9 :: Int
   
• pc_OFFSET_StgRegTable_rR10 :: Int
   
• pc_OFFSET_StgRegTable_rF1 :: Int
   
• pc_OFFSET_StgRegTable_rF2 :: Int
   
• pc_OFFSET_StgRegTable_rF3 :: Int
   
• pc_OFFSET_StgRegTable_rF4 :: Int
   
• pc_OFFSET_StgRegTable_rF5 :: Int
   
• pc_OFFSET_StgRegTable_rF6 :: Int
   
• pc_OFFSET_StgRegTable_rD1 :: Int
   
• pc_OFFSET_StgRegTable_rD2 :: Int
   
• pc_OFFSET_StgRegTable_rD3 :: Int
   
• pc_OFFSET_StgRegTable_rD4 :: Int
   
• pc_OFFSET_StgRegTable_rD5 :: Int
   
• pc_OFFSET_StgRegTable_rD6 :: Int
   
• pc_OFFSET_StgRegTable_rXMM1 :: Int
   
• pc_OFFSET_StgRegTable_rXMM2 :: Int
   
• pc_OFFSET_StgRegTable_rXMM3 :: Int
   
• pc_OFFSET_StgRegTable_rXMM4 :: Int
   
• pc_OFFSET_StgRegTable_rXMM5 :: Int
   
• pc_OFFSET_StgRegTable_rXMM6 :: Int
   
• pc_OFFSET_StgRegTable_rYMM1 :: Int
   
• pc_OFFSET_StgRegTable_rYMM2 :: Int
   
• pc_OFFSET_StgRegTable_rYMM3 :: Int
   
• pc_OFFSET_StgRegTable_rYMM4 :: Int
   
• pc_OFFSET_StgRegTable_rYMM5 :: Int
   
• pc_OFFSET_StgRegTable_rYMM6 :: Int
   
• pc_OFFSET_StgRegTable_rZMM1 :: Int
   
• pc_OFFSET_StgRegTable_rZMM2 :: Int
   
• pc_OFFSET_StgRegTable_rZMM3 :: Int
   
• pc_OFFSET_StgRegTable_rZMM4 :: Int
   
• pc_OFFSET_StgRegTable_rZMM5 :: Int
   
• pc_OFFSET_StgRegTable_rZMM6 :: Int
   
• pc_OFFSET_StgRegTable_rL1 :: Int
   
• pc_OFFSET_StgRegTable_rSp :: Int
   
• pc_OFFSET_StgRegTable_rSpLim :: Int
   
• pc_OFFSET_StgRegTable_rHp :: Int
   
• pc_OFFSET_StgRegTable_rHpLim :: Int
   
• pc_OFFSET_StgRegTable_rCCCS :: Int
   
• pc_OFFSET_StgRegTable_rCurrentTSO :: Int
   
• pc_OFFSET_StgRegTable_rCurrentNursery :: Int
   
• pc_OFFSET_StgRegTable_rHpAlloc :: Int
   
• pc_OFFSET_stgEagerBlackholeInfo :: Int
   
• pc_OFFSET_stgGCEnter1 :: Int
   
• pc_OFFSET_stgGCFun :: Int
   
• pc_OFFSET_Capability_r :: Int
   
• pc_OFFSET_bdescr_start :: Int
   
• pc_OFFSET_bdescr_free :: Int
   
• pc_OFFSET_bdescr_blocks :: Int
   
• pc_OFFSET_bdescr_flags :: Int
   
• pc_SIZEOF_CostCentreStack :: Int
   
• pc_OFFSET_CostCentreStack_mem_alloc :: Int
   
• pc_REP_CostCentreStack_mem_alloc :: Int
   
• pc_OFFSET_CostCentreStack_scc_count :: Int
   
• pc_REP_CostCentreStack_scc_count :: Int
   
• pc_OFFSET_StgHeader_ccs :: Int
   
• pc_OFFSET_StgHeader_ldvw :: Int
   
• pc_SIZEOF_StgSMPThunkHeader :: Int
   
• pc_OFFSET_StgEntCounter_allocs :: Int
   
• pc_REP_StgEntCounter_allocs :: Int
   
• pc_OFFSET_StgEntCounter_allocd :: Int
   
• pc_REP_StgEntCounter_allocd :: Int
   
• pc_OFFSET_StgEntCounter_registeredp :: Int
   
• pc_OFFSET_StgEntCounter_link :: Int
   
• pc_OFFSET_StgEntCounter_entry_count :: Int
   
• pc_SIZEOF_StgUpdateFrame_NoHdr :: Int
   
• pc_SIZEOF_StgMutArrPtrs_NoHdr :: Int
   
• pc_OFFSET_StgMutArrPtrs_ptrs :: Int
   
• pc_OFFSET_StgMutArrPtrs_size :: Int
   
• pc_SIZEOF_StgSmallMutArrPtrs_NoHdr :: Int
   
• pc_OFFSET_StgSmallMutArrPtrs_ptrs :: Int
   
• pc_SIZEOF_StgArrBytes_NoHdr :: Int
   
• pc_OFFSET_StgArrBytes_bytes :: Int
   
• pc_OFFSET_StgTSO_alloc_limit :: Int
   
• pc_OFFSET_StgTSO_cccs :: Int
   
• pc_OFFSET_StgTSO_stackobj :: Int
   
• pc_OFFSET_StgStack_sp :: Int
   
• pc_OFFSET_StgStack_stack :: Int
   
• pc_OFFSET_StgUpdateFrame_updatee :: Int
   
• pc_OFFSET_StgFunInfoExtraFwd_arity :: Int
   
• pc_REP_StgFunInfoExtraFwd_arity :: Int
   
• pc_SIZEOF_StgFunInfoExtraRev :: Int
   
• pc_OFFSET_StgFunInfoExtraRev_arity :: Int
   
• pc_REP_StgFunInfoExtraRev_arity :: Int
   
• pc_MAX_SPEC_SELECTEE_SIZE :: Int
   
• pc_MAX_SPEC_AP_SIZE :: Int
   
• pc_MIN_PAYLOAD_SIZE :: Int
   
• pc_MIN_INTLIKE :: Int
   
• pc_MAX_INTLIKE :: Int
   
• pc_MIN_CHARLIKE :: Int
   
• pc_MAX_CHARLIKE :: Int
   
• pc_MUT_ARR_PTRS_CARD_BITS :: Int
   
• pc_MAX_Vanilla_REG :: Int
   
• pc_MAX_Float_REG :: Int
   
• pc_MAX_Double_REG :: Int
   
• pc_MAX_Long_REG :: Int
   
• pc_MAX_XMM_REG :: Int
   
• pc_MAX_Real_Vanilla_REG :: Int
   
• pc_MAX_Real_Float_REG :: Int
   
• pc_MAX_Real_Double_REG :: Int
   
• pc_MAX_Real_XMM_REG :: Int
   
• pc_MAX_Real_Long_REG :: Int
   
• pc_RESERVED_C_STACK_BYTES :: Int
   
• pc_RESERVED_STACK_WORDS :: Int
   
• pc_AP_STACK_SPLIM :: Int
   
• pc_WORD_SIZE :: Int
   
• pc_DOUBLE_SIZE :: Int
   
• pc_CINT_SIZE :: Int
   
• pc_CLONG_SIZE :: Int
   
• pc_CLONG_LONG_SIZE :: Int
   
• pc_BITMAP_BITS_SHIFT :: Int
   
• pc_TAG_BITS :: Int
   
• pc_WORDS_BIGENDIAN :: Bool
   
• pc_DYNAMIC_BY_DEFAULT :: Bool
   
• pc_LDV_SHIFT :: Int
   
• pc_ILDV_CREATE_MASK :: Integer
   
• pc_ILDV_STATE_CREATE :: Integer
   
• pc_ILDV_STATE_USE :: Integer
   

Fields

• ghcMode :: GhcMode
   
• ghcLink :: GhcLink
   
• hscTarget :: HscTarget
   
• settings :: Settings
   
• llvmTargets :: LlvmTargets
   
• llvmPasses :: LlvmPasses
   
• verbosity :: Int

  Verbosity level: see Note [Verbosity levels]

• optLevel :: Int

  Optimisation level

• debugLevel :: Int

  How much debug information to produce

• simplPhases :: Int

  Number of simplifier phases

• maxSimplIterations :: Int

  Max simplifier iterations

• maxPmCheckIterations :: Int

  Max no iterations for pm checking

• ruleCheck :: Maybe String
   
• inlineCheck :: Maybe String

  A prefix to report inlining decisions about

• strictnessBefore :: [Int]

  Additional demand analysis

• parMakeCount :: Maybe Int

  The number of modules to compile in parallel in --make mode, where Nothing ==> compile as many in parallel as there are CPUs.

• enableTimeStats :: Bool

  Enable RTS timing statistics?

• ghcHeapSize :: Maybe Int

  The heap size to set.

• maxRelevantBinds :: Maybe Int

  Maximum number of bindings from the type envt to show in type error messages

• maxValidHoleFits :: Maybe Int

  Maximum number of hole fits to show in typed hole error messages

• maxRefHoleFits :: Maybe Int

  Maximum number of refinement hole fits to show in typed hole error messages

• refLevelHoleFits :: Maybe Int

  Maximum level of refinement for refinement hole fits in typed hole error messages

• maxUncoveredPatterns :: Int

  Maximum number of unmatched patterns to show in non-exhaustiveness warnings

• simplTickFactor :: Int

  Multiplier for simplifier ticks

• specConstrThreshold :: Maybe Int

  Threshold for SpecConstr

• specConstrCount :: Maybe Int

  Max number of specialisations for any one function

• specConstrRecursive :: Int

  Max number of specialisations for recursive types Not optional; otherwise ForceSpecConstr can diverge.

• liberateCaseThreshold :: Maybe Int

  Threshold for LiberateCase

• floatLamArgs :: Maybe Int

  Arg count for lambda floating See CoreMonad.FloatOutSwitches

• cmmProcAlignment :: Maybe Int

  Align Cmm functions at this boundary or use default.

• historySize :: Int

  Simplification history size

• importPaths :: [FilePath]
   
• mainModIs :: Module
   
• mainFunIs :: Maybe String
   
• reductionDepth :: IntWithInf

  Typechecker maximum stack depth

• solverIterations :: IntWithInf

  Number of iterations in the constraints solver Typically only 1 is needed

• thisInstalledUnitId :: InstalledUnitId
   
• thisComponentId_ :: Maybe ComponentId
   
• thisUnitIdInsts_ :: Maybe [(ModuleName, Module)]
   
• ways :: [Way]

  Way flags from the command line

• buildTag :: String

  The global "way" (e.g. "p" for prof)

• splitInfo :: Maybe (String, Int)
   
• objectDir :: Maybe String
   
• dylibInstallName :: Maybe String
   
• hiDir :: Maybe String
   
• stubDir :: Maybe String
   
• dumpDir :: Maybe String
   
• objectSuf :: String
   
• hcSuf :: String
   
• hiSuf :: String
   
• canGenerateDynamicToo :: IORef Bool
   
• dynObjectSuf :: String
   
• dynHiSuf :: String
   
• outputFile :: Maybe String
   
• dynOutputFile :: Maybe String
   
• outputHi :: Maybe String
   
• dynLibLoader :: DynLibLoader
   
• dumpPrefix :: Maybe FilePath

  This is set by runPipeline based on where its output is going.

• dumpPrefixForce :: Maybe FilePath

  Override the dumpPrefix set by runPipeline. Set by -ddump-file-prefix

• ldInputs :: [Option]
   
• includePaths :: IncludeSpecs
   
• libraryPaths :: [String]
   
• frameworkPaths :: [String]
   
• cmdlineFrameworks :: [String]
   
• rtsOpts :: Maybe String
   
• rtsOptsEnabled :: RtsOptsEnabled
   
• rtsOptsSuggestions :: Bool
   
• hpcDir :: String

  Path to store the .mix files

• pluginModNames :: [ModuleName]
   
• pluginModNameOpts :: [(ModuleName, String)]
   
• frontendPluginOpts :: [String]

  the -ffrontend-opt flags given on the command line, in *reverse* order that they're specified on the command line.

• plugins :: [LoadedPlugin]

  plugins loaded after processing arguments. What will be loaded here is directed by pluginModNames. Arguments are loaded from pluginModNameOpts. The purpose of this field is to cache the plugins so they don't have to be loaded each time they are needed. See initializePlugins.

• hooks :: Hooks
   
• depMakefile :: FilePath
   
• depIncludePkgDeps :: Bool
   
• depExcludeMods :: [ModuleName]
   
• depSuffixes :: [String]
   
• packageDBFlags :: [PackageDBFlag]

  The -package-db flags given on the command line, In *reverse* order that they're specified on the command line. This is intended to be applied with the list of "initial" package databases derived from GHC_PACKAGE_PATH; see getPackageConfRefs.

• ignorePackageFlags :: [IgnorePackageFlag]

  The -ignore-package flags from the command line. In *reverse* order that they're specified on the command line.

• packageFlags :: [PackageFlag]

  The -package and -hide-package flags from the command-line. In *reverse* order that they're specified on the command line.

• pluginPackageFlags :: [PackageFlag]

  The -plugin-package-id flags from command line. In *reverse* order that they're specified on the command line.

• trustFlags :: [TrustFlag]

  The -trust and -distrust flags. In *reverse* order that they're specified on the command line.

• packageEnv :: Maybe FilePath

  Filepath to the package environment file (if overriding default)

• pkgDatabase :: Maybe [(FilePath, [PackageConfig])]
   
• pkgState :: PackageState
   
• filesToClean :: IORef FilesToClean
   
• dirsToClean :: IORef (Map FilePath FilePath)
   
• nextTempSuffix :: IORef Int
   
• generatedDumps :: IORef (Set FilePath)
   
• dumpFlags :: EnumSet DumpFlag
   
• generalFlags :: EnumSet GeneralFlag
   
• warningFlags :: EnumSet WarningFlag
   
• fatalWarningFlags :: EnumSet WarningFlag
   
• language :: Maybe Language
   
• safeHaskell :: SafeHaskellMode

  Safe Haskell mode

• safeInfer :: Bool
   
• safeInferred :: Bool
   
• thOnLoc :: SrcSpan
   
• newDerivOnLoc :: SrcSpan
   
• overlapInstLoc :: SrcSpan
   
• incoherentOnLoc :: SrcSpan
   
• pkgTrustOnLoc :: SrcSpan
   
• warnSafeOnLoc :: SrcSpan
   
• warnUnsafeOnLoc :: SrcSpan
   
• trustworthyOnLoc :: SrcSpan
   
• extensions :: [OnOff Extension]
   
• extensionFlags :: EnumSet Extension
   
• ufCreationThreshold :: Int
   
• ufUseThreshold :: Int
   
• ufFunAppDiscount :: Int
   
• ufDictDiscount :: Int
   
• ufKeenessFactor :: Float
   
• ufDearOp :: Int
   
• ufVeryAggressive :: Bool
   
• maxWorkerArgs :: Int
   
• ghciHistSize :: Int
   
• log_action :: LogAction

  MsgDoc output action: use ErrUtils instead of this if you can

• flushOut :: FlushOut
   
• flushErr :: FlushErr
   
• ghcVersionFile :: Maybe FilePath
   
• haddockOptions :: Maybe String
   
• ghciScripts :: [String]

  GHCi scripts specified by -ghci-script, in reverse order

• pprUserLength :: Int
   
• pprCols :: Int
   
• useUnicode :: Bool
   
• useColor :: OverridingBool
   
• canUseColor :: Bool
   
• colScheme :: Scheme
   
• profAuto :: ProfAuto

  what kind of {--} to add automatically

• interactivePrint :: Maybe String
   
• nextWrapperNum :: IORef (ModuleEnv Int)
   
• sseVersion :: Maybe SseVersion

  Machine dependent flags (-mblah stuff)

• bmiVersion :: Maybe BmiVersion
   
• avx :: Bool
   
• avx2 :: Bool
   
• avx512cd :: Bool
   
• avx512er :: Bool
   
• avx512f :: Bool
   
• avx512pf :: Bool
   
• rtldInfo :: IORef (Maybe LinkerInfo)

  Run-time linker information (what options we need, etc.)

• rtccInfo :: IORef (Maybe CompilerInfo)

  Run-time compiler information

• maxInlineAllocSize :: Int

  Max size, in bytes, of inline array allocations.

• maxInlineMemcpyInsns :: Int

  Only inline memcpy if it generates no more than this many pseudo (roughly: Cmm) instructions.

• maxInlineMemsetInsns :: Int

  Only inline memset if it generates no more than this many pseudo (roughly: Cmm) instructions.

• reverseErrors :: Bool

  Reverse the order of error messages in GHC/GHCi

• maxErrors :: Maybe Int

  Limit the maximum number of errors to show

• initialUnique :: Int

  Unique supply configuration for testing build determinism

• uniqueIncrement :: Int
   

Fields

• flagSpecName :: String

  Flag in string form

• flagSpecFlag :: flag

  Flag in internal form

• flagSpecAction :: TurnOnFlag -> DynP ()

  Extra action to run when the flag is found Typically, emit a warning or error

• flagSpecGhcMode :: GhcFlagMode

  In which ghc mode the flag has effect