%
-% (c) The AQUA Project, Glasgow University, 1996
+% (c) The AQUA Project, Glasgow University, 1996-98
%
\section[CmdLineOpts]{Things to do with command-line options}
intSwitchSet,
switchIsOn,
- maybe_CompilingGhcInternals,
opt_AllStrict,
+ opt_AllowOverlappingInstances,
+ opt_AllowUndecidableInstances,
opt_AutoSccsOnAllToplevs,
opt_AutoSccsOnExportedToplevs,
opt_AutoSccsOnIndividualCafs,
- opt_CompilingGhcInternals,
opt_D_dump_absC,
opt_D_dump_asm,
opt_D_dump_deriv,
opt_D_dump_ds,
opt_D_dump_flatC,
+ opt_D_dump_inlinings,
+ opt_D_dump_foreign,
opt_D_dump_occur_anal,
opt_D_dump_rdr,
opt_D_dump_realC,
opt_D_source_stats,
opt_D_verbose_core2core,
opt_D_verbose_stg2stg,
+ opt_DictsStrict,
opt_DoCoreLinting,
opt_DoStgLinting,
opt_DoSemiTagging,
opt_DoEtaReduction,
opt_DoTickyProfiling,
+ opt_EmitCExternDecls,
opt_EnsureSplittableC,
opt_FoldrBuildOn,
- opt_ForConcurrent,
opt_GlasgowExts,
opt_GranMacros,
opt_HiMap,
+ opt_HiVersion,
opt_IgnoreIfacePragmas,
opt_IrrefutableTuples,
opt_LiberateCaseThreshold,
+ opt_MaxContextReductionDepth,
opt_MultiParamClasses,
+ opt_NoHiCheck,
opt_NoImplicitPrelude,
+ opt_NoPreInlining,
opt_NumbersStrict,
opt_OmitBlackHoling,
opt_OmitInterfacePragmas,
- opt_PprStyle_All,
+ opt_PprStyle_NoPrags,
opt_PprStyle_Debug,
- opt_PprStyle_User, -- ToDo: rm
opt_PprUserLength,
opt_ProduceC,
opt_ProduceHi,
opt_ProduceS,
- opt_ReportWhyUnfoldingsDisallowed,
- opt_ReturnInRegsThreshold,
+ opt_ProduceExportCStubs,
+ opt_ProduceExportHStubs,
+ opt_ReportCompile,
opt_SccGroup,
opt_SccProfilingOn,
- opt_ShowImportSpecs,
- opt_SigsRequired,
opt_SourceUnchanged,
- opt_SpecialiseAll,
- opt_SpecialiseImports,
- opt_SpecialiseOverloaded,
- opt_SpecialiseTrace,
- opt_SpecialiseUnboxed,
opt_StgDoLetNoEscapes,
+ opt_Parallel,
opt_InterfaceUnfoldThreshold,
+ opt_UnfoldCasms,
opt_UnfoldingCreationThreshold,
opt_UnfoldingConDiscount,
opt_UnfoldingUseThreshold,
opt_WarnSimplePatterns,
opt_WarnMissingMethods,
opt_WarnDuplicateExports,
+ opt_WarnHiShadows,
+ opt_WarnMissingSigs,
opt_PruneTyDecls, opt_PruneInstDecls,
opt_D_show_rn_stats
) where
| SimplOkToFloatPrimOps
| SimplAlwaysFloatLetsFromLets
| SimplDoCaseElim
- | SimplReuseCon
| SimplCaseOfCase
| SimplLetToCase
| SimplMayDeleteConjurableIds
-- do unfoldings that *must* be done
-- (to saturate constructors and primitives)
- | ShowSimplifierProgress -- report counts on every interation
-
| MaxSimplifierIterations Int
- | KeepSpecPragmaIds -- We normally *toss* Ids we can do without
- | KeepUnusedBindings
-
| SimplNoLetFromCase -- used when turning off floating entirely
| SimplNoLetFromApp -- (for experimentation only) WDP 95/10
| SimplNoLetFromStrictLet
- | SimplDontFoldBackAppend
- -- we fold `foldr (:)' back into flip (++),
- -- but we *don't* want to do it when compiling
- -- List.hs, otherwise
- -- xs ++ ys = foldr (:) ys xs
- -- {- via our loopback -}
- -- xs ++ ys = xs ++ ys
- -- Oops!
- -- So only use this flag inside List.hs
- -- (Sigh, what a HACK, Andy. WDP 96/01)
-
| SimplCaseMerge
- | SimplCaseScrutinee -- This flag tells that the expression being simplified is
- -- the scrutinee of a case expression, so we should
- -- apply the scrutinee discount when considering inlinings.
- -- See SimplVar.lhs
+ | SimplPleaseClone
\end{code}
%************************************************************************
assoc_opts = assocMaybe [ (a, True) | a <- argv ]
unpacked_opts = map _UNPK_ argv
+
+{-
+ Putting the compiler options into temporary at-files
+ may turn out to be necessary later on if we turn hsc into
+ a pure Win32 application where I think there's a command-line
+ length limit of 255. unpacked_opts understands the @ option.
+
+assoc_opts = assocMaybe [ (_PK_ a, True) | a <- unpacked_opts ]
+
+unpacked_opts :: [String]
+unpacked_opts =
+ concat $
+ map (expandAts) $
+ map _UNPK_ argv
+ where
+ expandAts ('@':fname) = words (unsafePerformIO (readFile fname))
+ expandAts l = [l]
+-}
\end{code}
\begin{code}
opt_AllStrict = lookUp SLIT("-fall-strict")
+opt_AllowOverlappingInstances = lookUp SLIT("-fallow-overlapping-instances")
+opt_AllowUndecidableInstances = lookUp SLIT("-fallow-undecidable-instances")
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_deriv = lookUp SLIT("-ddump-deriv")
opt_D_dump_ds = lookUp SLIT("-ddump-ds")
opt_D_dump_flatC = lookUp SLIT("-ddump-flatC")
+opt_D_dump_inlinings = lookUp SLIT("-ddump-inlinings")
+opt_D_dump_foreign = lookUp SLIT("-ddump-foreign-stubs")
opt_D_dump_occur_anal = lookUp SLIT("-ddump-occur-anal")
opt_D_dump_rdr = lookUp SLIT("-ddump-rdr")
opt_D_dump_realC = lookUp SLIT("-ddump-realC")
opt_D_source_stats = lookUp SLIT("-dsource-stats")
opt_D_verbose_core2core = lookUp SLIT("-dverbose-simpl")
opt_D_verbose_stg2stg = lookUp SLIT("-dverbose-stg")
+opt_DictsStrict = lookUp SLIT("-fdicts-strict")
opt_DoCoreLinting = lookUp SLIT("-dcore-lint")
opt_DoStgLinting = lookUp SLIT("-dstg-lint")
+opt_DoEtaReduction = lookUp SLIT("-fdo-eta-reduction")
opt_DoSemiTagging = lookUp SLIT("-fsemi-tagging")
opt_DoTickyProfiling = lookUp SLIT("-fticky-ticky")
-opt_DoEtaReduction = lookUp SLIT("-fdo-eta-reduction")
+opt_EmitCExternDecls = lookUp SLIT("-femit-extern-decls")
opt_EnsureSplittableC = lookUp SLIT("-fglobalise-toplev-names")
opt_FoldrBuildOn = lookUp SLIT("-ffoldr-build-on")
-opt_ForConcurrent = lookUp SLIT("-fconcurrent")
opt_GranMacros = lookUp SLIT("-fgransim")
opt_GlasgowExts = lookUp SLIT("-fglasgow-exts")
-opt_HiMap = lookup_str "-himap=" -- file saying where to look for .hi files
+opt_HiMap = lookup_str "-himap=" -- file saying where to look for .hi files
+opt_HiVersion = lookup_def_int "-fhi-version=" 0 -- what version we're compiling.
opt_IgnoreIfacePragmas = lookUp SLIT("-fignore-interface-pragmas")
opt_IrrefutableTuples = lookUp SLIT("-firrefutable-tuples")
+opt_MaxContextReductionDepth = lookup_def_int "-fcontext-stack" mAX_CONTEXT_REDUCTION_DEPTH
opt_MultiParamClasses = opt_GlasgowExts
+opt_NoHiCheck = lookUp SLIT("-fno-hi-version-check")
opt_NoImplicitPrelude = lookUp SLIT("-fno-implicit-prelude")
+opt_NoPreInlining = lookUp SLIT("-fno-pre-inlining")
opt_NumbersStrict = lookUp SLIT("-fnumbers-strict")
opt_OmitBlackHoling = lookUp SLIT("-dno-black-holing")
opt_OmitInterfacePragmas = lookUp SLIT("-fomit-interface-pragmas")
-opt_PprStyle_All = lookUp SLIT("-dppr-all")
+opt_PprStyle_NoPrags = lookUp SLIT("-dppr-noprags")
opt_PprStyle_Debug = lookUp SLIT("-dppr-debug")
-opt_PprStyle_User = lookUp SLIT("-dppr-user")
opt_PprUserLength = lookup_def_int "-dppr-user-length" 5 --ToDo: give this a name
opt_ProduceC = lookup_str "-C="
opt_ProduceS = lookup_str "-S="
+opt_ProduceExportCStubs = lookup_str "-F="
+opt_ProduceExportHStubs = lookup_str "-FH="
opt_ProduceHi = lookup_str "-hifile=" -- the one to produce this time
-opt_ReportWhyUnfoldingsDisallowed= lookUp SLIT("-freport-disallowed-unfoldings")
+opt_ReportCompile = lookUp SLIT("-freport-compile")
opt_SccProfilingOn = lookUp SLIT("-fscc-profiling")
-opt_ShowImportSpecs = lookUp SLIT("-fshow-import-specs")
-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_ReturnInRegsThreshold = lookup_int "-freturn-in-regs-threshold"
+opt_Parallel = lookUp SLIT("-fparallel")
opt_SccGroup = lookup_str "-G="
opt_Verbose = lookUp SLIT("-v")
+opt_UnfoldCasms = lookUp SLIT("-funfold-casms-in-hi-file")
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_LiberateCaseThreshold = lookup_def_int "-fliberate-case-threshold" lIBERATE_CASE_THRESHOLD
opt_UnfoldingKeenessFactor = lookup_def_float "-funfolding-keeness-factor" uNFOLDING_KEENESS_FACTOR
opt_WarnNameShadowing = lookUp SLIT("-fwarn-name-shadowing")
+opt_WarnHiShadows = lookUp SLIT("-fwarn-hi-shadowing")
opt_WarnIncompletePatterns = lookUp SLIT("-fwarn-incomplete-patterns")
opt_WarnOverlappingPatterns = lookUp SLIT("-fwarn-overlapping-patterns")
opt_WarnSimplePatterns = lookUp SLIT("-fwarn-simple-patterns")
opt_WarnUnusedImports = lookUp SLIT("-fwarn-unused-imports")
opt_WarnMissingMethods = lookUp SLIT("-fwarn-missing-methods")
opt_WarnDuplicateExports = lookUp SLIT("-fwarn-duplicate-exports")
+opt_WarnMissingSigs = lookUp SLIT("-fwarn-missing-signatures")
opt_PruneTyDecls = not (lookUp SLIT("-fno-prune-tydecls"))
opt_PruneInstDecls = not (lookUp SLIT("-fno-prune-instdecls"))
opt_D_show_rn_stats = lookUp SLIT("-dshow-rn-stats")
classifyOpts = sep argv [] [] -- accumulators...
where
- sep :: [FAST_STRING] -- cmd-line opts (input)
+ sep :: [FAST_STRING] -- cmd-line opts (input)
-> [CoreToDo] -> [StgToDo] -- to_do accumulators
-> ([CoreToDo], [StgToDo]) -- result
# define CORE_TD(to_do) sep opts (to_do:core_td) stg_td
# define STG_TD(to_do) sep opts core_td (to_do:stg_td)
-# define IGNORE_ARG() sep opts core_td stg_td
sep (opt1:opts) core_td stg_td
- =
- case (_UNPK_ opt1) of -- the non-"just match a string" options are at the end...
-
- ',' : _ -> IGNORE_ARG() -- it is for the parser
+ = case (_UNPK_ opt1) of -- the non-"just match a string" options are at the end...
+ ',' : _ -> sep opts core_td stg_td -- it is for the parser
"-fsimplify" -> -- gather up SimplifierSwitches specially...
simpl_sep opts defaultSimplSwitches core_td stg_td
"-fmassage-stg-for-profiling" -> STG_TD(StgDoMassageForProfiling)
_ -> -- NB: the driver is really supposed to handle bad options
- IGNORE_ARG()
+ sep opts core_td stg_td
----------------
- simpl_sep :: [FAST_STRING] -- cmd-line opts (input)
- -> [SimplifierSwitch] -- simplifier-switch accumulator
- -> [CoreToDo] -> [StgToDo] -- to_do accumulators
- -> ([CoreToDo], [StgToDo]) -- result
+ simpl_sep :: [FAST_STRING] -- cmd-line opts (input)
+ -> [SimplifierSwitch] -- simplifier-switch accumulator
+ -> [CoreToDo] -> [StgToDo] -- to_do accumulators
+ -> ([CoreToDo], [StgToDo]) -- result
-- "simpl_sep" tailcalls "sep" once it's seen one set
-- of SimplifierSwitches for a CoreDoSimplify.
# define SIMPL_SW(sw) simpl_sep opts (sw:simpl_sw) core_td stg_td
-- the non-"just match a string" options are at the end...
- "-fshow-simplifier-progress" -> SIMPL_SW(ShowSimplifierProgress)
"-fcode-duplication-ok" -> SIMPL_SW(SimplOkToDupCode)
"-ffloat-lets-exposing-whnf" -> SIMPL_SW(SimplFloatLetsExposingWHNF)
"-ffloat-primops-ok" -> SIMPL_SW(SimplOkToFloatPrimOps)
"-fdo-case-elim" -> SIMPL_SW(SimplDoCaseElim)
"-fdo-lambda-eta-expansion" -> SIMPL_SW(SimplDoLambdaEtaExpansion)
"-fdo-foldr-build" -> SIMPL_SW(SimplDoFoldrBuild)
- "-fdo-not-fold-back-append" -> SIMPL_SW(SimplDontFoldBackAppend)
"-fdo-arity-expand" -> SIMPL_SW(SimplDoArityExpand)
"-fdo-inline-foldr-build" -> SIMPL_SW(SimplDoInlineFoldrBuild)
- "-freuse-con" -> SIMPL_SW(SimplReuseCon)
"-fcase-of-case" -> SIMPL_SW(SimplCaseOfCase)
"-fcase-merge" -> SIMPL_SW(SimplCaseMerge)
"-flet-to-case" -> SIMPL_SW(SimplLetToCase)
"-fpedantic-bottoms" -> SIMPL_SW(SimplPedanticBottoms)
- "-fkeep-spec-pragma-ids" -> SIMPL_SW(KeepSpecPragmaIds)
- "-fkeep-unused-bindings" -> SIMPL_SW(KeepUnusedBindings)
"-fmay-delete-conjurable-ids" -> SIMPL_SW(SimplMayDeleteConjurableIds)
"-fessential-unfoldings-only" -> SIMPL_SW(EssentialUnfoldingsOnly)
"-fignore-inline-pragma" -> SIMPL_SW(IgnoreINLINEPragma)
"-fno-let-from-case" -> SIMPL_SW(SimplNoLetFromCase)
"-fno-let-from-app" -> SIMPL_SW(SimplNoLetFromApp)
"-fno-let-from-strict-let" -> SIMPL_SW(SimplNoLetFromStrictLet)
+ "-fclone-binds" -> SIMPL_SW(SimplPleaseClone)
o | starts_with_msi -> SIMPL_SW(MaxSimplifierIterations (read after_msi))
where
tagOf_SimplSwitch SimplOkToFloatPrimOps = ILIT(2)
tagOf_SimplSwitch SimplAlwaysFloatLetsFromLets = ILIT(3)
tagOf_SimplSwitch SimplDoCaseElim = ILIT(4)
-tagOf_SimplSwitch SimplReuseCon = ILIT(5)
tagOf_SimplSwitch SimplCaseOfCase = ILIT(6)
tagOf_SimplSwitch SimplLetToCase = ILIT(7)
tagOf_SimplSwitch SimplMayDeleteConjurableIds = ILIT(9)
tagOf_SimplSwitch IgnoreINLINEPragma = ILIT(15)
tagOf_SimplSwitch SimplDoLambdaEtaExpansion = ILIT(16)
tagOf_SimplSwitch EssentialUnfoldingsOnly = ILIT(19)
-tagOf_SimplSwitch ShowSimplifierProgress = ILIT(20)
tagOf_SimplSwitch (MaxSimplifierIterations _) = ILIT(21)
-tagOf_SimplSwitch KeepSpecPragmaIds = ILIT(25)
-tagOf_SimplSwitch KeepUnusedBindings = ILIT(26)
tagOf_SimplSwitch SimplNoLetFromCase = ILIT(27)
tagOf_SimplSwitch SimplNoLetFromApp = ILIT(28)
tagOf_SimplSwitch SimplNoLetFromStrictLet = ILIT(29)
-tagOf_SimplSwitch SimplDontFoldBackAppend = ILIT(30)
tagOf_SimplSwitch SimplCaseMerge = ILIT(31)
-tagOf_SimplSwitch SimplCaseScrutinee = ILIT(32)
+tagOf_SimplSwitch SimplPleaseClone = ILIT(32)
-- If you add anything here, be sure to change lAST_SIMPL_SWITCH_TAG, too!
tagOf_SimplSwitch _ = panic# "tagOf_SimplSwitch"
-lAST_SIMPL_SWITCH_TAG = IBOX(tagOf_SimplSwitch SimplCaseScrutinee)
+lAST_SIMPL_SWITCH_TAG = IBOX(tagOf_SimplSwitch SimplPleaseClone)
\end{code}
%************************************************************************
%************************************************************************
\begin{code}
-# define ARRAY Array
-# define LIFT Lift
-# define SET_TO =:
-(=:) a b = (a,b)
-
isAmongSimpl :: [SimplifierSwitch] -> SimplifierSwitch -> SwitchResult
isAmongSimpl on_switches -- Switches mentioned later occur *earlier*
all_undefined)
// defined_elems
- all_undefined = [ i SET_TO SwBool False | i <- [0 .. lAST_SIMPL_SWITCH_TAG ] ]
+ all_undefined = [ (i, SwBool False) | i <- [0 .. lAST_SIMPL_SWITCH_TAG ] ]
defined_elems = map mk_assoc_elem tidied_on_switches
in
-- (avoid some unboxing, bounds checking, and other horrible things:)
- case sw_tbl of { ARRAY bounds_who_needs_'em stuff ->
+ case sw_tbl of { Array bounds_who_needs_'em stuff ->
\ switch ->
case (indexArray# stuff (tagOf_SimplSwitch switch)) of
- LIFT v -> v
+#if __GLASGOW_HASKELL__ < 400
+ Lift v -> v
+#else
+ (# _, v #) -> v
+#endif
}
where
- mk_assoc_elem k@(MaxSimplifierIterations lvl) = IBOX(tagOf_SimplSwitch k) SET_TO SwInt lvl
+ mk_assoc_elem k@(MaxSimplifierIterations lvl) = (IBOX(tagOf_SimplSwitch k), SwInt lvl)
- mk_assoc_elem k = IBOX(tagOf_SimplSwitch k) SET_TO SwBool True -- I'm here, Mom!
+ mk_assoc_elem k = (IBOX(tagOf_SimplSwitch k), SwBool True) -- I'm here, Mom!
-- cannot have duplicates if we are going to use the array thing
rm_dups switches_so_far switch
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