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Implement -XRecursiveDo
[ghc-hetmet.git]
/
compiler
/
main
/
StaticFlags.hs
diff --git
a/compiler/main/StaticFlags.hs
b/compiler/main/StaticFlags.hs
index
1a026bd
..
a162214
100644
(file)
--- a/
compiler/main/StaticFlags.hs
+++ b/
compiler/main/StaticFlags.hs
@@
-12,9
+12,10
@@
module StaticFlags (
parseStaticFlags,
staticFlags,
module StaticFlags (
parseStaticFlags,
staticFlags,
+ initStaticOpts,
-- Ways
-- Ways
- WayName(..), v_Ways, v_Build_tag, v_RTS_Build_tag,
+ WayName(..), v_Ways, v_Build_tag, v_RTS_Build_tag, isRTSWay,
-- Output style options
opt_PprUserLength,
-- Output style options
opt_PprUserLength,
@@
-27,6
+28,9
@@
module StaticFlags (
opt_SccProfilingOn,
opt_DoTickyProfiling,
opt_SccProfilingOn,
opt_DoTickyProfiling,
+ -- Hpc opts
+ opt_Hpc,
+
-- language opts
opt_DictsStrict,
opt_IrrefutableTuples,
-- language opts
opt_DictsStrict,
opt_IrrefutableTuples,
@@
-37,9
+41,7
@@
module StaticFlags (
-- optimisation opts
opt_NoMethodSharing,
opt_NoStateHack,
-- optimisation opts
opt_NoMethodSharing,
opt_NoStateHack,
- opt_LiberateCaseThreshold,
opt_CprOff,
opt_CprOff,
- opt_RulesOff,
opt_SimplNoPreInlining,
opt_SimplExcessPrecision,
opt_MaxWorkerArgs,
opt_SimplNoPreInlining,
opt_SimplExcessPrecision,
opt_MaxWorkerArgs,
@@
-76,25
+78,28
@@
import Config
import FastString ( FastString, mkFastString )
import Util
import Maybes ( firstJust )
import FastString ( FastString, mkFastString )
import Util
import Maybes ( firstJust )
-import Panic ( GhcException(..), ghcError )
+import Panic
import Control.Exception ( throwDyn )
import Data.IORef
import System.IO.Unsafe ( unsafePerformIO )
import Control.Monad ( when )
import Data.Char ( isDigit )
import Control.Exception ( throwDyn )
import Data.IORef
import System.IO.Unsafe ( unsafePerformIO )
import Control.Monad ( when )
import Data.Char ( isDigit )
-import Data.List ( sort, intersperse, nub )
+import Data.List
-----------------------------------------------------------------------------
-- Static flags
parseStaticFlags :: [String] -> IO [String]
parseStaticFlags args = do
-----------------------------------------------------------------------------
-- Static flags
parseStaticFlags :: [String] -> IO [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
when (not (null errs)) $ throwDyn (UsageError (unlines errs))
-- deal with the way flags: the way (eg. prof) gives rise to
(leftover, errs) <- processArgs static_flags args
when (not (null errs)) $ throwDyn (UsageError (unlines errs))
-- deal with the way flags: the way (eg. prof) gives rise to
- -- futher flags, some of which might be static.
+ -- further flags, some of which might be static.
way_flags <- findBuildTag
-- if we're unregisterised, add some more flags
way_flags <- findBuildTag
-- if we're unregisterised, add some more flags
@@
-103,6
+108,9
@@
parseStaticFlags args = do
(more_leftover, errs) <- processArgs static_flags (unreg_flags ++ way_flags)
(more_leftover, errs) <- processArgs static_flags (unreg_flags ++ way_flags)
+ -- see sanity code in staticOpts
+ writeIORef v_opt_C_ready True
+
-- TABLES_NEXT_TO_CODE affects the info table layout.
-- Be careful to do this *after* all processArgs,
-- because evaluating tablesNextToCode involves looking at the global
-- TABLES_NEXT_TO_CODE affects the info table layout.
-- Be careful to do this *after* all processArgs,
-- because evaluating tablesNextToCode involves looking at the global
@@
-113,6
+121,8
@@
parseStaticFlags args = do
when (not (null errs)) $ ghcError (UsageError (unlines errs))
return (cg_flags++more_leftover++leftover)
when (not (null errs)) $ ghcError (UsageError (unlines errs))
return (cg_flags++more_leftover++leftover)
+initStaticOpts :: IO ()
+initStaticOpts = writeIORef v_opt_C_ready True
static_flags :: [(String, OptKind IO)]
-- All the static flags should appear in this list. It describes how each
static_flags :: [(String, OptKind IO)]
-- All the static flags should appear in this list. It describes how each
@@
-197,7
+207,12
@@
lookup_str :: String -> Maybe String
-- holds the static opts while they're being collected, before
-- being unsafely read by unpacked_static_opts below.
GLOBAL_VAR(v_opt_C, defaultStaticOpts, [String])
-- holds the static opts while they're being collected, before
-- being unsafely read by unpacked_static_opts below.
GLOBAL_VAR(v_opt_C, defaultStaticOpts, [String])
-staticFlags = unsafePerformIO (readIORef v_opt_C)
+GLOBAL_VAR(v_opt_C_ready, False, Bool)
+staticFlags = unsafePerformIO $ do
+ ready <- readIORef v_opt_C_ready
+ if (not ready)
+ then panic "a static opt was looked at too early!"
+ else readIORef v_opt_C
-- -static is the default
defaultStaticOpts = ["-static"]
-- -static is the default
defaultStaticOpts = ["-static"]
@@
-262,7
+277,10
@@
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_AutoSccsOnExportedToplevs = lookUp FSLIT("-fauto-sccs-on-exported-toplevs")
opt_AutoSccsOnIndividualCafs = lookUp FSLIT("-fauto-sccs-on-individual-cafs")
opt_SccProfilingOn = lookUp FSLIT("-fscc-profiling")
-opt_DoTickyProfiling = lookUp FSLIT("-fticky-ticky")
+opt_DoTickyProfiling = WayTicky `elem` (unsafePerformIO $ readIORef v_Ways)
+
+-- Hpc opts
+opt_Hpc = lookUp FSLIT("-fhpc")
-- language opts
opt_DictsStrict = lookUp FSLIT("-fdicts-strict")
-- language opts
opt_DictsStrict = lookUp FSLIT("-fdicts-strict")
@@
-274,13
+292,11
@@
opt_Flatten = lookUp FSLIT("-fflatten")
opt_NoStateHack = lookUp FSLIT("-fno-state-hack")
opt_NoMethodSharing = lookUp FSLIT("-fno-method-sharing")
opt_CprOff = lookUp FSLIT("-fcpr-off")
opt_NoStateHack = lookUp FSLIT("-fno-state-hack")
opt_NoMethodSharing = lookUp FSLIT("-fno-method-sharing")
opt_CprOff = lookUp FSLIT("-fcpr-off")
-opt_RulesOff = lookUp FSLIT("-frules-off")
-- Switch off CPR analysis in the new demand analyser
-- Switch off CPR analysis in the new demand analyser
-opt_LiberateCaseThreshold = lookup_def_int "-fliberate-case-threshold" (10::Int)
opt_MaxWorkerArgs = lookup_def_int "-fmax-worker-args" (10::Int)
opt_GranMacros = lookUp FSLIT("-fgransim")
opt_MaxWorkerArgs = lookup_def_int "-fmax-worker-args" (10::Int)
opt_GranMacros = lookUp FSLIT("-fgransim")
-opt_HiVersion = read (cProjectVersionInt ++ cProjectPatchLevel) :: Int
+opt_HiVersion = read (cProjectVersionInt ++ cProjectPatchLevel) :: Integer
opt_HistorySize = lookup_def_int "-fhistory-size" 20
opt_OmitBlackHoling = lookUp FSLIT("-dno-black-holing")
opt_RuntimeTypes = lookUp FSLIT("-fruntime-types")
opt_HistorySize = lookup_def_int "-fhistory-size" 20
opt_OmitBlackHoling = lookUp FSLIT("-dno-black-holing")
opt_RuntimeTypes = lookUp FSLIT("-fruntime-types")
@@
-332,7
+348,6
@@
isStaticFlag f =
"fauto-sccs-on-exported-toplevs",
"fauto-sccs-on-individual-cafs",
"fscc-profiling",
"fauto-sccs-on-exported-toplevs",
"fauto-sccs-on-individual-cafs",
"fscc-profiling",
- "fticky-ticky",
"fdicts-strict",
"firrefutable-tuples",
"fparallel",
"fdicts-strict",
"firrefutable-tuples",
"fparallel",
@@
-349,12
+364,12
@@
isStaticFlag f =
"static",
"funregisterised",
"fext-core",
"static",
"funregisterised",
"fext-core",
- "frules-off",
"fcpr-off",
"ferror-spans",
"fcpr-off",
"ferror-spans",
- "fPIC"
+ "fPIC",
+ "fhpc"
]
]
- || any (flip prefixMatch f) [
+ || any (`isPrefixOf` f) [
"fliberate-case-threshold",
"fmax-worker-args",
"fhistory-size",
"fliberate-case-threshold",
"fmax-worker-args",
"fhistory-size",
@@
-395,13
+410,8
@@
decodeSize str
-----------------------------------------------------------------------------
-- RTS Hooks
-----------------------------------------------------------------------------
-- RTS Hooks
-#if __GLASGOW_HASKELL__ >= 504
foreign import ccall unsafe "setHeapSize" setHeapSize :: Int -> IO ()
foreign import ccall unsafe "enableTimingStats" enableTimingStats :: IO ()
foreign import ccall unsafe "setHeapSize" setHeapSize :: Int -> IO ()
foreign import ccall unsafe "enableTimingStats" enableTimingStats :: IO ()
-#else
-foreign import "setHeapSize" unsafe setHeapSize :: Int -> IO ()
-foreign import "enableTimingStats" unsafe enableTimingStats :: IO ()
-#endif
-----------------------------------------------------------------------------
-- Ways
-----------------------------------------------------------------------------
-- Ways
@@
-475,6
+485,7
@@
findBuildTag :: IO [String] -- new options
findBuildTag = do
way_names <- readIORef v_Ways
let ws = sort (nub way_names)
findBuildTag = do
way_names <- readIORef v_Ways
let ws = sort (nub way_names)
+
if not (allowed_combination ws)
then throwDyn (CmdLineError $
"combination not supported: " ++
if not (allowed_combination ws)
then throwDyn (CmdLineError $
"combination not supported: " ++
@@
-489,6
+500,8
@@
findBuildTag = do
writeIORef v_RTS_Build_tag rts_tag
return (concat flags)
writeIORef v_RTS_Build_tag rts_tag
return (concat flags)
+
+
mkBuildTag :: [Way] -> String
mkBuildTag ways = concat (intersperse "_" (map wayTag ways))
mkBuildTag :: [Way] -> String
mkBuildTag ways = concat (intersperse "_" (map wayTag ways))
@@
-497,6
+510,8
@@
lkupWay w =
Nothing -> error "findBuildTag"
Just details -> details
Nothing -> error "findBuildTag"
Just details -> details
+isRTSWay = wayRTSOnly . lkupWay
+
data Way = Way {
wayTag :: String,
wayRTSOnly :: Bool,
data Way = Way {
wayTag :: String,
wayRTSOnly :: Bool,
@@
-527,9
+542,8
@@
way_details =
, "-DPROFILING"
, "-optc-DPROFILING" ]),
, "-DPROFILING"
, "-optc-DPROFILING" ]),
- (WayTicky, Way "t" False "Ticky-ticky Profiling"
- [ "-fticky-ticky"
- , "-DTICKY_TICKY"
+ (WayTicky, Way "t" True "Ticky-ticky Profiling"
+ [ "-DTICKY_TICKY"
, "-optc-DTICKY_TICKY" ]),
(WayUnreg, Way "u" False "Unregisterised"
, "-optc-DTICKY_TICKY" ]),
(WayUnreg, Way "u" False "Unregisterised"