\begin{code}
#include "HsVersions.h"
-module CmdLineOpts where
-
+module CmdLineOpts (
+ CoreToDo(..),
+ SimplifierSwitch(..),
+ StgToDo(..),
+ SwitchResult(..),
+ classifyOpts,
+
+ intSwitchSet,
+ switchIsOn,
+
+ maybe_CompilingGhcInternals,
+ opt_AllDemanded,
+ opt_AllStrict,
+ opt_AutoSccsOnAllToplevs,
+ opt_AutoSccsOnExportedToplevs,
+ opt_AutoSccsOnIndividualCafs,
+ opt_CompilingGhcInternals,
+ opt_UsingGhcInternals,
+ opt_D_dump_absC,
+ opt_D_dump_asm,
+ opt_D_dump_deforest,
+ opt_D_dump_deriv,
+ opt_D_dump_ds,
+ opt_D_dump_flatC,
+ opt_D_dump_occur_anal,
+ opt_D_dump_rdr,
+ opt_D_dump_realC,
+ opt_D_dump_rn,
+ opt_D_dump_simpl,
+ opt_D_dump_spec,
+ opt_D_dump_stg,
+ opt_D_dump_stranal,
+ opt_D_dump_tc,
+ opt_D_show_passes,
+ opt_D_simplifier_stats,
+ opt_D_source_stats,
+ opt_D_verbose_core2core,
+ opt_D_verbose_stg2stg,
+ opt_DoCoreLinting,
+ opt_DoSemiTagging,
+ opt_DoTickyProfiling,
+ opt_EnsureSplittableC,
+ opt_FoldrBuildOn,
+ opt_FoldrBuildTrace,
+ opt_ForConcurrent,
+ opt_GlasgowExts,
+ opt_GranMacros,
+ opt_Haskell_1_3,
+ opt_HiMap,
+ opt_IgnoreIfacePragmas,
+ opt_IgnoreStrictnessPragmas,
+ opt_IrrefutableEverything,
+ opt_IrrefutableTuples,
+ opt_NoImplicitPrelude,
+ opt_NumbersStrict,
+ opt_OmitBlackHoling,
+ opt_OmitDefaultInstanceMethods,
+ opt_OmitInterfacePragmas,
+ opt_PprStyle_All,
+ opt_PprStyle_Debug,
+ opt_PprStyle_User,
+ opt_ProduceC,
+ opt_ProduceHi,
+ opt_ProduceS,
+ opt_ReportWhyUnfoldingsDisallowed,
+ opt_ReturnInRegsThreshold,
+ opt_SccGroup,
+ opt_SccProfilingOn,
+ opt_ShowImportSpecs,
+ opt_ShowPragmaNameErrs,
+ opt_SigsRequired,
+ opt_SpecialiseAll,
+ opt_SpecialiseImports,
+ opt_SpecialiseOverloaded,
+ opt_SpecialiseTrace,
+ opt_SpecialiseUnboxed,
+ opt_StgDoLetNoEscapes,
+ opt_UnfoldingCreationThreshold,
+ opt_UnfoldingOverrideThreshold,
+ opt_UnfoldingUseThreshold,
+ opt_Verbose,
+ opt_WarnNameShadowing
+ ) where
+
+IMPORT_1_3(Array(array, (//)))
import PreludeGlaST -- bad bad bad boy, Will (_Array internals)
import Argv
CHK_Ubiq() -- debugging consistency check
-import Maybes ( assocMaybe, firstJust, maybeToBool, Maybe(..) )
+import CgCompInfo -- Default values for some flags
+
+import Maybes ( assocMaybe, firstJust, maybeToBool )
import Util ( startsWith, panic, panic#, assertPanic )
\end{code}
| CoreDoStrictness
| CoreDoSpecialising
| CoreDoDeforest
- | CoreDoAutoCostCentres
| CoreDoFoldrBuildWorkerWrapper
| CoreDoFoldrBuildWWAnal
\end{code}
| MaxSimplifierIterations Int
| SimplUnfoldingUseThreshold Int -- per-simplification variants
+ | SimplUnfoldingConDiscount Int
| SimplUnfoldingCreationThreshold Int
| KeepSpecPragmaIds -- We normally *toss* Ids we can do without
-- Oops!
-- So only use this flag inside List.hs
-- (Sigh, what a HACK, Andy. WDP 96/01)
+
+ | SimplCaseMerge
\end{code}
%************************************************************************
%************************************************************************
\begin{code}
-lookup :: FAST_STRING -> Bool
+lookUp :: FAST_STRING -> Bool
lookup_int :: String -> Maybe Int
lookup_str :: String -> Maybe String
-lookup sw = maybeToBool (assoc_opts sw)
+lookUp sw = maybeToBool (assoc_opts sw)
lookup_str sw = firstJust (map (startsWith sw) unpacked_opts)
\end{code}
\begin{code}
-opt_AllDemanded = lookup SLIT("-fall-demanded")
-opt_AllStrict = lookup SLIT("-fall-strict")
-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_CompilingPrelude = lookup SLIT("-prelude")
-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_deriv = lookup SLIT("-ddump-deriv")
-opt_D_dump_ds = lookup SLIT("-ddump-ds")
-opt_D_dump_flatC = lookup SLIT("-ddump-flatC")
-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_dump_rn = lookup SLIT("-ddump-rn")
-opt_D_dump_simpl = lookup SLIT("-ddump-simpl")
-opt_D_dump_spec = lookup SLIT("-ddump-spec")
-opt_D_dump_stg = lookup SLIT("-ddump-stg")
-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_simplifier_stats = lookup SLIT("-dsimplifier-stats")
-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_DoCoreLinting = lookup SLIT("-dcore-lint")
-opt_DoSemiTagging = lookup SLIT("-fsemi-tagging")
-opt_DoTickyProfiling = lookup SLIT("-fticky-ticky")
-opt_EmitArityChecks = lookup SLIT("-darity-checks")
-opt_FoldrBuildOn = lookup SLIT("-ffoldr-build-on")
-opt_FoldrBuildTrace = lookup SLIT("-ffoldr-build-trace")
-opt_ForConcurrent = lookup SLIT("-fconcurrent")
-opt_GlasgowExts = lookup SLIT("-fglasgow-exts")
-opt_Haskell_1_3 = lookup SLIT("-fhaskell-1.3")
-opt_HideBuiltinNames = lookup SLIT("-fhide-builtin-names")
-opt_HideMostBuiltinNames = lookup SLIT("-fmin-builtin-names")
-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_NumbersStrict = lookup SLIT("-fnumbers-strict")
-opt_OmitBlackHoling = lookup SLIT("-dno-black-holing")
-opt_OmitDefaultInstanceMethods = lookup SLIT("-fomit-default-instance-methods")
-opt_OmitInterfacePragmas = lookup SLIT("-fomit-interface-pragmas")
-opt_OmitReexportedInstances = lookup SLIT("-fomit-reexported-instances")
-opt_PprStyle_All = lookup SLIT("-dppr-all")
-opt_PprStyle_Debug = lookup SLIT("-dppr-debug")
-opt_PprStyle_User = lookup SLIT("-dppr-user")
-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_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_AsmTarget = lookup_str "-fasm="
+opt_AllDemanded = lookUp SLIT("-fall-demanded")
+opt_AllStrict = lookUp SLIT("-fall-strict")
+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_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_deriv = lookUp SLIT("-ddump-deriv")
+opt_D_dump_ds = lookUp SLIT("-ddump-ds")
+opt_D_dump_flatC = lookUp SLIT("-ddump-flatC")
+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_dump_rn = lookUp SLIT("-ddump-rn")
+opt_D_dump_simpl = lookUp SLIT("-ddump-simpl")
+opt_D_dump_spec = lookUp SLIT("-ddump-spec")
+opt_D_dump_stg = lookUp SLIT("-ddump-stg")
+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_simplifier_stats = lookUp SLIT("-dsimplifier-stats")
+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_DoCoreLinting = lookUp SLIT("-dcore-lint")
+opt_DoSemiTagging = lookUp SLIT("-fsemi-tagging")
+opt_DoTickyProfiling = lookUp SLIT("-fticky-ticky")
+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_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_NumbersStrict = lookUp SLIT("-fnumbers-strict")
+opt_OmitBlackHoling = lookUp SLIT("-dno-black-holing")
+opt_OmitDefaultInstanceMethods = lookUp SLIT("-fomit-default-instance-methods")
+opt_OmitInterfacePragmas = lookUp SLIT("-fomit-interface-pragmas")
+opt_PprStyle_All = lookUp SLIT("-dppr-all")
+opt_PprStyle_Debug = lookUp SLIT("-dppr-debug")
+opt_PprStyle_User = lookUp SLIT("-dppr-user")
+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_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="
-opt_ProduceHu = lookup_str "-hufile="
+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_NoImplicitPrelude = lookup SLIT("-fno-implicit-prelude")
-opt_IgnoreIfacePragmas = lookup SLIT("-fignore-interface-pragmas")
-
-opt_HiSuffix = case (lookup_str "-hisuffix=") of { Nothing -> ".hi" ; Just x -> x }
-opt_SysHiSuffix = case (lookup_str "-syshisuffix=") of { Nothing -> ".hi" ; Just x -> x }
-
-opt_HiDirList = get_dir_list "-i="
-opt_SysHiDirList = get_dir_list "-j="
-
-get_dir_list tag
- = case (lookup_str tag) of
- Nothing -> [{-no dirs to search???-}]
- Just xs -> colon_split xs "" [] -- character and dir accumulators, both reversed...
- where
- colon_split [] cacc dacc = reverse (reverse cacc : dacc)
- colon_split (':' : xs) cacc dacc = colon_split xs "" (reverse cacc : dacc)
- colon_split ( x : xs) cacc dacc = colon_split xs (x : cacc) dacc
-
--- -hisuf, -hisuf-prelude
--- -fno-implicit-prelude
--- -fignore-interface-pragmas
--- importdirs and sysimport dirs
+opt_NoImplicitPrelude = lookUp SLIT("-fno-implicit-prelude")
+opt_IgnoreIfacePragmas = lookUp SLIT("-fignore-interface-pragmas")
\end{code}
\begin{code}
',' : _ -> IGNORE_ARG() -- it is for the parser
"-fsimplify" -> -- gather up SimplifierSwitches specially...
- simpl_sep opts [] core_td stg_td
+ simpl_sep opts defaultSimplSwitches core_td stg_td
"-fcalc-inlinings1"-> CORE_TD(CoreDoCalcInlinings1)
"-fcalc-inlinings2"-> CORE_TD(CoreDoCalcInlinings2)
"-fstrictness" -> CORE_TD(CoreDoStrictness)
"-fspecialise" -> CORE_TD(CoreDoSpecialising)
"-fdeforest" -> CORE_TD(CoreDoDeforest)
- "-fadd-auto-sccs" -> CORE_TD(CoreDoAutoCostCentres)
"-ffoldr-build-worker-wrapper" -> CORE_TD(CoreDoFoldrBuildWorkerWrapper)
"-ffoldr-build-ww-anal" -> CORE_TD(CoreDoFoldrBuildWWAnal)
simpl_sep (opt1:opts) simpl_sw core_td stg_td
= case (_UNPK_ opt1) of
- "(" -> ASSERT (null simpl_sw)
- simpl_sep opts [] core_td stg_td
+ "(" -> simpl_sep opts simpl_sw core_td stg_td
")" -> let
this_simpl = CoreDoSimplify (isAmongSimpl simpl_sw)
in
"-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)
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 ShowSimplifierProgress = ILIT(20)
tagOf_SimplSwitch (MaxSimplifierIterations _) = ILIT(21)
tagOf_SimplSwitch (SimplUnfoldingUseThreshold _) = ILIT(22)
-tagOf_SimplSwitch (SimplUnfoldingCreationThreshold _) = ILIT(23)
-tagOf_SimplSwitch KeepSpecPragmaIds = ILIT(24)
-tagOf_SimplSwitch KeepUnusedBindings = ILIT(25)
-tagOf_SimplSwitch SimplNoLetFromCase = ILIT(26)
-tagOf_SimplSwitch SimplNoLetFromApp = ILIT(27)
-tagOf_SimplSwitch SimplNoLetFromStrictLet = ILIT(28)
-tagOf_SimplSwitch SimplDontFoldBackAppend = ILIT(29)
+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)
+tagOf_SimplSwitch SimplNoLetFromApp = ILIT(28)
+tagOf_SimplSwitch SimplNoLetFromStrictLet = ILIT(29)
+tagOf_SimplSwitch SimplDontFoldBackAppend = ILIT(30)
+tagOf_SimplSwitch SimplCaseMerge = ILIT(31)
-- 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 SimplDontFoldBackAppend)
+lAST_SIMPL_SWITCH_TAG = IBOX(tagOf_SimplSwitch SimplCaseMerge)
\end{code}
%************************************************************************
%************************************************************************
\begin{code}
+#if __GLASGOW_HASKELL__ >= 200
+# define ARRAY Array
+# define LIFT GHCbase.Lift
+# define SET_TO =:
+(=:) a b = (a,b)
+#else
+# define ARRAY _Array
+# define LIFT _Lift
+# define SET_TO :=
+#endif
+
isAmongSimpl :: [SimplifierSwitch] -> SimplifierSwitch -> SwitchResult
-isAmongSimpl on_switches
+isAmongSimpl on_switches -- Switches mentioned later occur *earlier*
+ -- in the list; defaults right at the end.
= let
tidied_on_switches = foldl rm_dups [] on_switches
+ -- The fold*l* ensures that we keep the latest switches;
+ -- ie the ones that occur earliest in the list.
sw_tbl :: Array Int SwitchResult
all_undefined)
// defined_elems
- all_undefined = [ i := SwBool False | i <- [0 .. lAST_SIMPL_SWITCH_TAG ] ]
+ all_undefined = [ i SET_TO 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
+ LIFT v -> v
}
where
- mk_assoc_elem k@(MaxSimplifierIterations lvl) = IBOX(tagOf_SimplSwitch k) := SwInt lvl
- mk_assoc_elem k@(SimplUnfoldingUseThreshold i) = IBOX(tagOf_SimplSwitch k) := SwInt i
- mk_assoc_elem k@(SimplUnfoldingCreationThreshold i) = IBOX(tagOf_SimplSwitch k) := SwInt i
+ 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) := SwBool True -- I'm here, Mom!
+ mk_assoc_elem k = IBOX(tagOf_SimplSwitch k) SET_TO SwBool True -- I'm here, Mom!
-- cannot have duplicates if we are going to use the array thing
-
rm_dups switches_so_far switch
= if switch `is_elem` switches_so_far
then switches_so_far
|| sw `is_elem` ss
\end{code}
+Default settings for simplifier switches
+
+\begin{code}
+defaultSimplSwitches = [SimplUnfoldingCreationThreshold uNFOLDING_CREATION_THRESHOLD,
+ SimplUnfoldingUseThreshold uNFOLDING_USE_THRESHOLD,
+ SimplUnfoldingConDiscount uNFOLDING_CON_DISCOUNT_WEIGHT,
+ MaxSimplifierIterations 1
+ ]
+\end{code}
+
%************************************************************************
%* *
\subsection{Misc functions for command-line options}