opt_AutoSccsOnExportedToplevs,
opt_AutoSccsOnIndividualCafs,
opt_CompilingGhcInternals,
- opt_UsingGhcInternals,
opt_D_dump_absC,
opt_D_dump_asm,
opt_D_dump_deforest,
opt_D_dump_stranal,
opt_D_dump_tc,
opt_D_show_passes,
+ opt_D_show_rn_trace,
opt_D_simplifier_stats,
opt_D_source_stats,
opt_D_verbose_core2core,
opt_D_verbose_stg2stg,
opt_DoCoreLinting,
opt_DoSemiTagging,
+ opt_DoEtaReduction,
opt_DoTickyProfiling,
opt_EnsureSplittableC,
opt_FoldrBuildOn,
opt_IgnoreStrictnessPragmas,
opt_IrrefutableEverything,
opt_IrrefutableTuples,
+ opt_LiberateCaseThreshold,
opt_NoImplicitPrelude,
opt_NumbersStrict,
opt_OmitBlackHoling,
opt_ShowImportSpecs,
opt_ShowPragmaNameErrs,
opt_SigsRequired,
+ opt_SourceUnchanged,
opt_SpecialiseAll,
opt_SpecialiseImports,
opt_SpecialiseOverloaded,
opt_SpecialiseTrace,
opt_SpecialiseUnboxed,
opt_StgDoLetNoEscapes,
+
+ opt_InterfaceUnfoldThreshold,
opt_UnfoldingCreationThreshold,
- opt_UnfoldingOverrideThreshold,
+ opt_UnfoldingConDiscount,
opt_UnfoldingUseThreshold,
+
opt_Verbose,
opt_WarnNameShadowing
) where
CHK_Ubiq() -- debugging consistency check
-import CgCompInfo -- Default values for some flags
+import Constants -- Default values for some flags
import Maybes ( assocMaybe, firstJust, maybeToBool )
import Util ( startsWith, panic, panic#, assertPanic )
| IgnoreINLINEPragma
| SimplDoLambdaEtaExpansion
- | SimplDoEtaReduction
| EssentialUnfoldingsOnly -- never mind the thresholds, only
-- do unfoldings that *must* be done
| MaxSimplifierIterations Int
- | SimplUnfoldingUseThreshold Int -- per-simplification variants
- | SimplUnfoldingConDiscount Int
- | SimplUnfoldingCreationThreshold Int
-
| KeepSpecPragmaIds -- We normally *toss* Ids we can do without
| KeepUnusedBindings
%************************************************************************
\begin{code}
-lookUp :: FAST_STRING -> Bool
-lookup_int :: String -> Maybe Int
-lookup_str :: String -> Maybe String
+lookUp :: FAST_STRING -> Bool
+lookup_int :: String -> Maybe Int
+lookup_def_int :: String -> Int -> Int
+lookup_str :: String -> Maybe String
lookUp sw = maybeToBool (assoc_opts sw)
Nothing -> Nothing
Just xx -> Just (read xx)
+lookup_def_int sw def = case (lookup_str sw) of
+ Nothing -> def -- Use default
+ Just xx -> read xx
+
assoc_opts = assocMaybe [ (a, True) | a <- argv ]
unpacked_opts = map _UNPK_ argv
\end{code}
opt_AutoSccsOnAllToplevs = lookUp SLIT("-fauto-sccs-on-all-toplevs")
opt_AutoSccsOnExportedToplevs = lookUp SLIT("-fauto-sccs-on-exported-toplevs")
opt_AutoSccsOnIndividualCafs = lookUp SLIT("-fauto-sccs-on-individual-cafs")
+opt_CompilingGhcInternals = maybeToBool maybe_CompilingGhcInternals
+maybe_CompilingGhcInternals = lookup_str "-fcompiling-ghc-internals="
opt_D_dump_absC = lookUp SLIT("-ddump-absC")
opt_D_dump_asm = lookUp SLIT("-ddump-asm")
opt_D_dump_deforest = lookUp SLIT("-ddump-deforest")
opt_D_dump_stranal = lookUp SLIT("-ddump-stranal")
opt_D_dump_tc = lookUp SLIT("-ddump-tc")
opt_D_show_passes = lookUp SLIT("-dshow-passes")
+opt_D_show_rn_trace = lookUp SLIT("-dshow-rn-trace")
opt_D_simplifier_stats = lookUp SLIT("-dsimplifier-stats")
opt_D_source_stats = lookUp SLIT("-dsource-stats")
opt_D_verbose_core2core = lookUp SLIT("-dverbose-simpl")
opt_DoCoreLinting = lookUp SLIT("-dcore-lint")
opt_DoSemiTagging = lookUp SLIT("-fsemi-tagging")
opt_DoTickyProfiling = lookUp SLIT("-fticky-ticky")
+opt_DoEtaReduction = lookUp SLIT("-fdo-eta-reduction")
+opt_EnsureSplittableC = lookUp SLIT("-fglobalise-toplev-names")
opt_FoldrBuildOn = lookUp SLIT("-ffoldr-build-on")
opt_FoldrBuildTrace = lookUp SLIT("-ffoldr-build-trace")
opt_ForConcurrent = lookUp SLIT("-fconcurrent")
opt_GranMacros = lookUp SLIT("-fgransim")
opt_GlasgowExts = lookUp SLIT("-fglasgow-exts")
opt_Haskell_1_3 = lookUp SLIT("-fhaskell-1.3")
+opt_HiMap = lookup_str "-himap=" -- file saying where to look for .hi files
+opt_IgnoreIfacePragmas = lookUp SLIT("-fignore-interface-pragmas")
opt_IgnoreStrictnessPragmas = lookUp SLIT("-fignore-strictness-pragmas")
opt_IrrefutableEverything = lookUp SLIT("-firrefutable-everything")
opt_IrrefutableTuples = lookUp SLIT("-firrefutable-tuples")
-opt_WarnNameShadowing = lookUp SLIT("-fwarn-name-shadowing")
+opt_NoImplicitPrelude = lookUp SLIT("-fno-implicit-prelude")
opt_NumbersStrict = lookUp SLIT("-fnumbers-strict")
opt_OmitBlackHoling = lookUp SLIT("-dno-black-holing")
opt_OmitDefaultInstanceMethods = lookUp SLIT("-fomit-default-instance-methods")
opt_PprStyle_All = lookUp SLIT("-dppr-all")
opt_PprStyle_Debug = lookUp SLIT("-dppr-debug")
opt_PprStyle_User = lookUp SLIT("-dppr-user")
+opt_ProduceC = lookup_str "-C="
+opt_ProduceS = lookup_str "-S="
+opt_ProduceHi = lookup_str "-hifile=" -- the one to produce this time
opt_ReportWhyUnfoldingsDisallowed= lookUp SLIT("-freport-disallowed-unfoldings")
opt_SccProfilingOn = lookUp SLIT("-fscc-profiling")
opt_ShowImportSpecs = lookUp SLIT("-fshow-import-specs")
opt_ShowPragmaNameErrs = lookUp SLIT("-fshow-pragma-name-errs")
opt_SigsRequired = lookUp SLIT("-fsignatures-required")
+opt_SourceUnchanged = lookUp SLIT("-fsource-unchanged")
opt_SpecialiseAll = lookUp SLIT("-fspecialise-all")
opt_SpecialiseImports = lookUp SLIT("-fspecialise-imports")
opt_SpecialiseOverloaded = lookUp SLIT("-fspecialise-overloaded")
opt_SpecialiseTrace = lookUp SLIT("-ftrace-specialisation")
opt_SpecialiseUnboxed = lookUp SLIT("-fspecialise-unboxed")
opt_StgDoLetNoEscapes = lookUp SLIT("-flet-no-escape")
-opt_Verbose = lookUp SLIT("-v")
-opt_UsingGhcInternals = lookUp SLIT("-fusing-ghc-internals")
-opt_CompilingGhcInternals = maybeToBool maybe_CompilingGhcInternals
-maybe_CompilingGhcInternals = lookup_str "-fcompiling-ghc-internals="
-opt_SccGroup = lookup_str "-G="
-opt_ProduceC = lookup_str "-C="
-opt_ProduceS = lookup_str "-S="
-opt_ProduceHi = lookup_str "-hifile=" -- the one to produce this time
-opt_HiMap = lookup_str "-himap=" -- file saying where to look for .hi files
-opt_EnsureSplittableC = lookup_str "-fglobalise-toplev-names="
-opt_UnfoldingUseThreshold = lookup_int "-funfolding-use-threshold"
-opt_UnfoldingCreationThreshold = lookup_int "-funfolding-creation-threshold"
-opt_UnfoldingOverrideThreshold = lookup_int "-funfolding-override-threshold"
opt_ReturnInRegsThreshold = lookup_int "-freturn-in-regs-threshold"
+opt_SccGroup = lookup_str "-G="
+opt_Verbose = lookUp SLIT("-v")
-opt_NoImplicitPrelude = lookUp SLIT("-fno-implicit-prelude")
-opt_IgnoreIfacePragmas = lookUp SLIT("-fignore-interface-pragmas")
+opt_InterfaceUnfoldThreshold = lookup_def_int "-funfolding-interface-threshold" iNTERFACE_UNFOLD_THRESHOLD
+opt_UnfoldingCreationThreshold = lookup_def_int "-funfolding-creation-threshold" uNFOLDING_CREATION_THRESHOLD
+opt_UnfoldingUseThreshold = lookup_def_int "-funfolding-use-threshold" uNFOLDING_USE_THRESHOLD
+opt_UnfoldingConDiscount = lookup_def_int "-funfolding-con-discount" uNFOLDING_CON_DISCOUNT_WEIGHT
+
+opt_LiberateCaseThreshold = lookup_def_int "-fliberate-case-threshold" lIBERATE_CASE_THRESHOLD
+opt_WarnNameShadowing = lookUp SLIT("-fwarn-name-shadowing")
+
+-- opt_UnfoldingUseThreshold = lookup_int "-funfolding-use-threshold"
+-- opt_UnfoldingOverrideThreshold = lookup_int "-funfolding-override-threshold"
\end{code}
\begin{code}
"-ffloat-primops-ok" -> SIMPL_SW(SimplOkToFloatPrimOps)
"-falways-float-lets-from-lets" -> SIMPL_SW(SimplAlwaysFloatLetsFromLets)
"-fdo-case-elim" -> SIMPL_SW(SimplDoCaseElim)
- "-fdo-eta-reduction" -> SIMPL_SW(SimplDoEtaReduction)
"-fdo-lambda-eta-expansion" -> SIMPL_SW(SimplDoLambdaEtaExpansion)
"-fdo-foldr-build" -> SIMPL_SW(SimplDoFoldrBuild)
"-fdo-not-fold-back-append" -> SIMPL_SW(SimplDontFoldBackAppend)
"-fno-let-from-strict-let" -> SIMPL_SW(SimplNoLetFromStrictLet)
o | starts_with_msi -> SIMPL_SW(MaxSimplifierIterations (read after_msi))
- | starts_with_suut -> SIMPL_SW(SimplUnfoldingUseThreshold (read after_suut))
- | starts_with_suct -> SIMPL_SW(SimplUnfoldingCreationThreshold (read after_suct))
- | starts_with_sucd -> SIMPL_SW(SimplUnfoldingConDiscount (read after_sucd))
where
- maybe_suut = startsWith "-fsimpl-uf-use-threshold" o
- maybe_suct = startsWith "-fsimpl-uf-creation-threshold" o
- maybe_sucd = startsWith "-fsimpl-uf-con-discount" o
maybe_msi = startsWith "-fmax-simplifier-iterations" o
- starts_with_suut = maybeToBool maybe_suut
- starts_with_suct = maybeToBool maybe_suct
- starts_with_sucd = maybeToBool maybe_sucd
starts_with_msi = maybeToBool maybe_msi
- (Just after_suut) = maybe_suut
- (Just after_suct) = maybe_suct
- (Just after_sucd) = maybe_sucd
(Just after_msi) = maybe_msi
_ -> -- NB: the driver is really supposed to handle bad options
tagOf_SimplSwitch SimplDoInlineFoldrBuild = ILIT(14)
tagOf_SimplSwitch IgnoreINLINEPragma = ILIT(15)
tagOf_SimplSwitch SimplDoLambdaEtaExpansion = ILIT(16)
-tagOf_SimplSwitch SimplDoEtaReduction = ILIT(18)
tagOf_SimplSwitch EssentialUnfoldingsOnly = ILIT(19)
tagOf_SimplSwitch ShowSimplifierProgress = ILIT(20)
tagOf_SimplSwitch (MaxSimplifierIterations _) = ILIT(21)
-tagOf_SimplSwitch (SimplUnfoldingUseThreshold _) = ILIT(22)
-tagOf_SimplSwitch (SimplUnfoldingConDiscount _) = ILIT(23)
-tagOf_SimplSwitch (SimplUnfoldingCreationThreshold _) = ILIT(24)
tagOf_SimplSwitch KeepSpecPragmaIds = ILIT(25)
tagOf_SimplSwitch KeepUnusedBindings = ILIT(26)
tagOf_SimplSwitch SimplNoLetFromCase = ILIT(27)
}
where
mk_assoc_elem k@(MaxSimplifierIterations lvl) = IBOX(tagOf_SimplSwitch k) SET_TO SwInt lvl
- mk_assoc_elem k@(SimplUnfoldingUseThreshold i) = IBOX(tagOf_SimplSwitch k) SET_TO SwInt i
- mk_assoc_elem k@(SimplUnfoldingConDiscount i) = IBOX(tagOf_SimplSwitch k) SET_TO SwInt i
- mk_assoc_elem k@(SimplUnfoldingCreationThreshold i) = IBOX(tagOf_SimplSwitch k) SET_TO SwInt i
mk_assoc_elem k = IBOX(tagOf_SimplSwitch k) SET_TO SwBool True -- I'm here, Mom!
Default settings for simplifier switches
\begin{code}
-defaultSimplSwitches = [SimplUnfoldingCreationThreshold uNFOLDING_CREATION_THRESHOLD,
- SimplUnfoldingUseThreshold uNFOLDING_USE_THRESHOLD,
- SimplUnfoldingConDiscount uNFOLDING_CON_DISCOUNT_WEIGHT,
- MaxSimplifierIterations 1
+defaultSimplSwitches = [MaxSimplifierIterations 1
]
\end{code}
projects / ghc-hetmet.git / blobdiff