-{-# 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
-
-----------------------------------------------------------------------------
--
-- Static flags
opt_PprUserLength,
opt_SuppressUniques,
opt_PprStyle_Debug,
+ opt_NoDebugOutput,
-- profiling opts
opt_AutoSccsOnAllToplevs,
opt_DictsStrict,
opt_IrrefutableTuples,
opt_Parallel,
- opt_RuntimeTypes,
- opt_Flatten,
-- optimisation opts
- opt_NoMethodSharing,
+ opt_DsMultiTyVar,
opt_NoStateHack,
opt_SpecInlineJoinPoints,
opt_CprOff,
opt_UF_KeenessFactor,
opt_UF_DearOp,
+ -- Optimization fuel controls
+ opt_Fuel,
+
-- Related to linking
opt_PIC,
opt_Static,
import CmdLineParser
import Config
-import FastString ( FastString, mkFastString )
+import FastString
import Util
import Maybes ( firstJust )
import Panic
-----------------------------------------------------------------------------
-- Static flags
-parseStaticFlags :: [String] -> IO [String]
+parseStaticFlags :: [String] -> IO ([String], [String])
parseStaticFlags args = do
ready <- readIORef v_opt_C_ready
when ready $ throwDyn (ProgramError "Too late for parseStaticFlags: call it before newSession")
- (leftover, errs) <- processArgs static_flags args
+ (leftover, errs, warns1) <- processArgs static_flags args
when (not (null errs)) $ throwDyn (UsageError (unlines errs))
-- deal with the way flags: the way (eg. prof) gives rise to
let unreg_flags | cGhcUnregisterised == "YES" = unregFlags
| otherwise = []
- (more_leftover, errs) <- processArgs static_flags (unreg_flags ++ way_flags)
+ (more_leftover, errs, warns2) <- processArgs static_flags (unreg_flags ++ way_flags)
-- see sanity code in staticOpts
writeIORef v_opt_C_ready True
| otherwise = []
when (not (null errs)) $ ghcError (UsageError (unlines errs))
- return (excess_prec++cg_flags++more_leftover++leftover)
+ return (excess_prec ++ cg_flags ++ more_leftover ++ leftover,
+ warns1 ++ warns2)
initStaticOpts :: IO ()
initStaticOpts = writeIORef v_opt_C_ready True
-static_flags :: [(String, OptKind IO)]
+static_flags :: [Flag IO]
-- All the static flags should appear in this list. It describes how each
-- static flag should be processed. Two main purposes:
-- (a) if a command-line flag doesn't appear in the list, GHC can complain
--
-- The common (PassFlag addOpt) action puts the static flag into the bunch of
-- things that are searched up by the top-level definitions like
--- opt_foo = lookUp FSLIT("-dfoo")
+-- opt_foo = lookUp (fsLit "-dfoo")
-- Note that ordering is important in the following list: any flag which
-- is a prefix flag (i.e. HasArg, Prefix, OptPrefix, AnySuffix) will override
-- flags further down the list with the same prefix.
static_flags = [
- ------- GHCi -------------------------------------------------------
- ( "ignore-dot-ghci", PassFlag addOpt )
- , ( "read-dot-ghci" , NoArg (removeOpt "-ignore-dot-ghci") )
-
- ------- ways --------------------------------------------------------
- , ( "prof" , NoArg (addWay WayProf) )
- , ( "ticky" , NoArg (addWay WayTicky) )
- , ( "parallel" , NoArg (addWay WayPar) )
- , ( "gransim" , NoArg (addWay WayGran) )
- , ( "smp" , NoArg (addWay WayThreaded) ) -- backwards compat.
- , ( "debug" , NoArg (addWay WayDebug) )
- , ( "ndp" , NoArg (addWay WayNDP) )
- , ( "threaded" , NoArg (addWay WayThreaded) )
- -- ToDo: user ways
-
- ------ Debugging ----------------------------------------------------
- , ( "dppr-debug", PassFlag addOpt )
- , ( "dsuppress-uniques", PassFlag addOpt )
- , ( "dppr-user-length", AnySuffix addOpt )
+ ------- GHCi -------------------------------------------------------
+ Flag "ignore-dot-ghci" (PassFlag addOpt) Supported
+ , Flag "read-dot-ghci" (NoArg (removeOpt "-ignore-dot-ghci")) Supported
+
+ ------- ways --------------------------------------------------------
+ , Flag "prof" (NoArg (addWay WayProf)) Supported
+ , Flag "ticky" (NoArg (addWay WayTicky)) Supported
+ , Flag "parallel" (NoArg (addWay WayPar)) Supported
+ , Flag "gransim" (NoArg (addWay WayGran)) Supported
+ , Flag "smp" (NoArg (addWay WayThreaded))
+ (Deprecated "Use -threaded instead")
+ , Flag "debug" (NoArg (addWay WayDebug)) Supported
+ , Flag "ndp" (NoArg (addWay WayNDP)) Supported
+ , Flag "threaded" (NoArg (addWay WayThreaded)) Supported
+ -- ToDo: user ways
+
+ ------ Debugging ----------------------------------------------------
+ , Flag "dppr-debug" (PassFlag addOpt) Supported
+ , Flag "dsuppress-uniques" (PassFlag addOpt) Supported
+ , Flag "dppr-user-length" (AnySuffix addOpt) Supported
+ , Flag "dopt-fuel" (AnySuffix addOpt) Supported
+ , Flag "dno-debug-output" (PassFlag addOpt) Supported
-- rest of the debugging flags are dynamic
- --------- Profiling --------------------------------------------------
- , ( "auto-all" , NoArg (addOpt "-fauto-sccs-on-all-toplevs") )
- , ( "auto" , NoArg (addOpt "-fauto-sccs-on-exported-toplevs") )
- , ( "caf-all" , NoArg (addOpt "-fauto-sccs-on-individual-cafs") )
+ --------- Profiling --------------------------------------------------
+ , Flag "auto-all" (NoArg (addOpt "-fauto-sccs-on-all-toplevs"))
+ Supported
+ , Flag "auto" (NoArg (addOpt "-fauto-sccs-on-exported-toplevs"))
+ Supported
+ , Flag "caf-all" (NoArg (addOpt "-fauto-sccs-on-individual-cafs"))
+ Supported
-- "ignore-sccs" doesn't work (ToDo)
- , ( "no-auto-all" , NoArg (removeOpt "-fauto-sccs-on-all-toplevs") )
- , ( "no-auto" , NoArg (removeOpt "-fauto-sccs-on-exported-toplevs") )
- , ( "no-caf-all" , NoArg (removeOpt "-fauto-sccs-on-individual-cafs") )
-
- ------- Miscellaneous -----------------------------------------------
- , ( "no-link-chk" , NoArg (return ()) ) -- ignored for backwards compat
+ , Flag "no-auto-all" (NoArg (removeOpt "-fauto-sccs-on-all-toplevs"))
+ Supported
+ , Flag "no-auto" (NoArg (removeOpt "-fauto-sccs-on-exported-toplevs"))
+ Supported
+ , Flag "no-caf-all" (NoArg (removeOpt "-fauto-sccs-on-individual-cafs"))
+ Supported
- ----- Linker --------------------------------------------------------
- , ( "static" , PassFlag addOpt )
- , ( "dynamic" , NoArg (removeOpt "-static") )
- , ( "rdynamic" , NoArg (return ()) ) -- ignored for compat w/ gcc
+ ----- Linker --------------------------------------------------------
+ , Flag "static" (PassFlag addOpt) Supported
+ , Flag "dynamic" (NoArg (removeOpt "-static")) Supported
+ -- ignored for compat w/ gcc:
+ , Flag "rdynamic" (NoArg (return ())) Supported
- ----- RTS opts ------------------------------------------------------
- , ( "H" , HasArg (setHeapSize . fromIntegral . decodeSize) )
- , ( "Rghc-timing" , NoArg (enableTimingStats) )
+ ----- RTS opts ------------------------------------------------------
+ , Flag "H" (HasArg (setHeapSize . fromIntegral . decodeSize))
+ Supported
+ , Flag "Rghc-timing" (NoArg (enableTimingStats)) Supported
------ Compiler flags -----------------------------------------------
- -- All other "-fno-<blah>" options cancel out "-f<blah>" on the hsc cmdline
- , ( "fno-", PrefixPred (\s -> isStaticFlag ("f"++s))
- (\s -> removeOpt ("-f"++s)) )
-
- -- Pass all remaining "-f<blah>" options to hsc
- , ( "f", AnySuffixPred (isStaticFlag) addOpt )
+ -- All other "-fno-<blah>" options cancel out "-f<blah>" on the hsc cmdline
+ , Flag "fno-"
+ (PrefixPred (\s -> isStaticFlag ("f"++s)) (\s -> removeOpt ("-f"++s)))
+ Supported
+
+ -- Pass all remaining "-f<blah>" options to hsc
+ , Flag "f" (AnySuffixPred (isStaticFlag) addOpt)
+ Supported
]
+addOpt :: String -> IO ()
addOpt = consIORef v_opt_C
+addWay :: WayName -> IO ()
addWay = consIORef v_Ways
+removeOpt :: String -> IO ()
removeOpt f = do
fs <- readIORef v_opt_C
writeIORef v_opt_C $! filter (/= f) fs
-- being unsafely read by unpacked_static_opts below.
GLOBAL_VAR(v_opt_C, defaultStaticOpts, [String])
GLOBAL_VAR(v_opt_C_ready, False, Bool)
+
+staticFlags :: [String]
staticFlags = unsafePerformIO $ do
ready <- readIORef v_opt_C_ready
if (not ready)
else readIORef v_opt_C
-- -static is the default
+defaultStaticOpts :: [String]
defaultStaticOpts = ["-static"]
+packed_static_opts :: [FastString]
packed_static_opts = map mkFastString staticFlags
lookUp sw = sw `elem` packed_static_opts
expandAts l = [l]
-}
-
-opt_IgnoreDotGhci = lookUp FSLIT("-ignore-dot-ghci")
+opt_IgnoreDotGhci :: Bool
+opt_IgnoreDotGhci = lookUp (fsLit "-ignore-dot-ghci")
-- debugging opts
-opt_SuppressUniques = lookUp FSLIT("-dsuppress-uniques")
-opt_PprStyle_Debug = lookUp FSLIT("-dppr-debug")
+opt_SuppressUniques :: Bool
+opt_SuppressUniques = lookUp (fsLit "-dsuppress-uniques")
+opt_PprStyle_Debug :: Bool
+opt_PprStyle_Debug = lookUp (fsLit "-dppr-debug")
+opt_PprUserLength :: Int
opt_PprUserLength = lookup_def_int "-dppr-user-length" 5 --ToDo: give this a name
+opt_Fuel :: Int
+opt_Fuel = lookup_def_int "-dopt-fuel" maxBound
+opt_NoDebugOutput :: Bool
+opt_NoDebugOutput = lookUp (fsLit "-dno-debug-output")
+
-- profiling opts
-opt_AutoSccsOnAllToplevs = lookUp FSLIT("-fauto-sccs-on-all-toplevs")
-opt_AutoSccsOnExportedToplevs = lookUp FSLIT("-fauto-sccs-on-exported-toplevs")
-opt_AutoSccsOnIndividualCafs = lookUp FSLIT("-fauto-sccs-on-individual-cafs")
-opt_SccProfilingOn = lookUp FSLIT("-fscc-profiling")
+opt_AutoSccsOnAllToplevs :: Bool
+opt_AutoSccsOnAllToplevs = lookUp (fsLit "-fauto-sccs-on-all-toplevs")
+opt_AutoSccsOnExportedToplevs :: Bool
+opt_AutoSccsOnExportedToplevs = lookUp (fsLit "-fauto-sccs-on-exported-toplevs")
+opt_AutoSccsOnIndividualCafs :: Bool
+opt_AutoSccsOnIndividualCafs = lookUp (fsLit "-fauto-sccs-on-individual-cafs")
+opt_SccProfilingOn :: Bool
+opt_SccProfilingOn = lookUp (fsLit "-fscc-profiling")
+opt_DoTickyProfiling :: Bool
opt_DoTickyProfiling = WayTicky `elem` (unsafePerformIO $ readIORef v_Ways)
-- Hpc opts
-opt_Hpc = lookUp FSLIT("-fhpc")
+opt_Hpc :: Bool
+opt_Hpc = lookUp (fsLit "-fhpc")
-- language opts
-opt_DictsStrict = lookUp FSLIT("-fdicts-strict")
-opt_IrrefutableTuples = lookUp FSLIT("-firrefutable-tuples")
-opt_Parallel = lookUp FSLIT("-fparallel")
-opt_Flatten = lookUp FSLIT("-fflatten")
+opt_DictsStrict :: Bool
+opt_DictsStrict = lookUp (fsLit "-fdicts-strict")
+opt_IrrefutableTuples :: Bool
+opt_IrrefutableTuples = lookUp (fsLit "-firrefutable-tuples")
+opt_Parallel :: Bool
+opt_Parallel = lookUp (fsLit "-fparallel")
-- optimisation opts
-opt_SpecInlineJoinPoints = lookUp FSLIT("-fspec-inline-join-points")
-opt_NoStateHack = lookUp FSLIT("-fno-state-hack")
-opt_NoMethodSharing = lookUp FSLIT("-fno-method-sharing")
-opt_CprOff = lookUp FSLIT("-fcpr-off")
+opt_DsMultiTyVar :: Bool
+opt_DsMultiTyVar = not (lookUp (fsLit "-fno-ds-multi-tyvar"))
+ -- On by default
+
+opt_SpecInlineJoinPoints :: Bool
+opt_SpecInlineJoinPoints = lookUp (fsLit "-fspec-inline-join-points")
+
+opt_NoStateHack :: Bool
+opt_NoStateHack = lookUp (fsLit "-fno-state-hack")
+opt_CprOff :: Bool
+opt_CprOff = lookUp (fsLit "-fcpr-off")
-- Switch off CPR analysis in the new demand analyser
+opt_MaxWorkerArgs :: Int
opt_MaxWorkerArgs = lookup_def_int "-fmax-worker-args" (10::Int)
-opt_GranMacros = lookUp FSLIT("-fgransim")
+opt_GranMacros :: Bool
+opt_GranMacros = lookUp (fsLit "-fgransim")
+opt_HiVersion :: Integer
opt_HiVersion = read (cProjectVersionInt ++ cProjectPatchLevel) :: Integer
+opt_HistorySize :: Int
opt_HistorySize = lookup_def_int "-fhistory-size" 20
-opt_OmitBlackHoling = lookUp FSLIT("-dno-black-holing")
-opt_RuntimeTypes = lookUp FSLIT("-fruntime-types")
+opt_OmitBlackHoling :: Bool
+opt_OmitBlackHoling = lookUp (fsLit "-dno-black-holing")
-- Simplifier switches
-opt_SimplNoPreInlining = lookUp FSLIT("-fno-pre-inlining")
+opt_SimplNoPreInlining :: Bool
+opt_SimplNoPreInlining = lookUp (fsLit "-fno-pre-inlining")
-- NoPreInlining is there just to see how bad things
-- get if you don't do it!
-opt_SimplExcessPrecision = lookUp FSLIT("-fexcess-precision")
+opt_SimplExcessPrecision :: Bool
+opt_SimplExcessPrecision = lookUp (fsLit "-fexcess-precision")
-- Unfolding control
+opt_UF_CreationThreshold :: Int
opt_UF_CreationThreshold = lookup_def_int "-funfolding-creation-threshold" (45::Int)
+opt_UF_UseThreshold :: Int
opt_UF_UseThreshold = lookup_def_int "-funfolding-use-threshold" (8::Int) -- Discounts can be big
+opt_UF_FunAppDiscount :: Int
opt_UF_FunAppDiscount = lookup_def_int "-funfolding-fun-discount" (6::Int) -- It's great to inline a fn
+opt_UF_KeenessFactor :: Float
opt_UF_KeenessFactor = lookup_def_float "-funfolding-keeness-factor" (1.5::Float)
+opt_UF_DearOp :: Int
opt_UF_DearOp = ( 4 :: Int)
-
+
+
+-- Related to linking
+opt_PIC :: Bool
#if darwin_TARGET_OS && x86_64_TARGET_ARCH
opt_PIC = True
#else
-opt_PIC = lookUp FSLIT("-fPIC")
+opt_PIC = lookUp (fsLit "-fPIC")
#endif
-opt_Static = lookUp FSLIT("-static")
-opt_Unregisterised = lookUp FSLIT("-funregisterised")
+opt_Static :: Bool
+opt_Static = lookUp (fsLit "-static")
+opt_Unregisterised :: Bool
+opt_Unregisterised = lookUp (fsLit "-funregisterised")
-- Derived, not a real option. Determines whether we will be compiling
-- info tables that reside just before the entry code, or with an
-- indirection to the entry code. See TABLES_NEXT_TO_CODE in
-- includes/InfoTables.h.
+tablesNextToCode :: Bool
tablesNextToCode = not opt_Unregisterised
&& cGhcEnableTablesNextToCode == "YES"
-opt_EmitExternalCore = lookUp FSLIT("-fext-core")
+opt_EmitExternalCore :: Bool
+opt_EmitExternalCore = lookUp (fsLit "-fext-core")
-- Include full span info in error messages, instead of just the start position.
-opt_ErrorSpans = lookUp FSLIT("-ferror-spans")
+opt_ErrorSpans :: Bool
+opt_ErrorSpans = lookUp (fsLit "-ferror-spans")
-- object files and libraries to be linked in are collected here.
-- how to do it though --SDM.
GLOBAL_VAR(v_Ld_inputs, [], [String])
+isStaticFlag :: String -> Bool
isStaticFlag f =
f `elem` [
"fauto-sccs-on-all-toplevs",
"fspec-inline-join-points",
"firrefutable-tuples",
"fparallel",
- "fflatten",
"fgransim",
"fno-hi-version-check",
"dno-black-holing",
"fno-method-sharing",
"fno-state-hack",
+ "fno-ds-multi-tyvar",
"fruntime-types",
"fno-pre-inlining",
"fexcess-precision",
GLOBAL_VAR(v_Ways, [] ,[WayName])
+allowed_combination :: [WayName] -> Bool
allowed_combination way = and [ x `allowedWith` y
| x <- way, y <- way, x < y ]
where
mkBuildTag :: [Way] -> String
mkBuildTag ways = concat (intersperse "_" (map wayTag ways))
+lkupWay :: WayName -> Way
lkupWay w =
case lookup w way_details of
Nothing -> error "findBuildTag"
Just details -> details
+isRTSWay :: WayName -> Bool
isRTSWay = wayRTSOnly . lkupWay
data Way = Way {
(WayNDP, Way "ndp" False "Nested data parallelism"
[ "-fparr"
- , "-fflatten"]),
+ , "-fvectorise"]),
(WayUser_a, Way "a" False "User way 'a'" ["$WAY_a_REAL_OPTS"]),
(WayUser_b, Way "b" False "User way 'b'" ["$WAY_b_REAL_OPTS"]),
(WayUser_B, Way "B" False "User way 'B'" ["$WAY_B_REAL_OPTS"])
]
+unregFlags :: [String]
unregFlags =
[ "-optc-DNO_REGS"
, "-optc-DUSE_MINIINTERPRETER"
projects / ghc-hetmet.git / blobdiff