X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FStaticFlags.hs;h=2a8c4dc774650167f40c972a0f078b6f655176d9;hb=5943ce90c9c9d4319eec3cfe1fb3315f018e1c45;hp=ab2c8e8ccf240d2b11eaf08e48af322b84b2b8e2;hpb=89a8960b2a270973743a2dfe4dee9fb2b25e870a;p=ghc-hetmet.git

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index ab2c8e8..2a8c4dc 100644
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -42,7 +42,6 @@ module StaticFlags (
 	opt_NoMethodSharing, 
 	opt_NoStateHack,
 	opt_CprOff,
-	opt_RulesOff,
 	opt_SimplNoPreInlining,
 	opt_SimplExcessPrecision,
 	opt_MaxWorkerArgs,
@@ -79,7 +78,7 @@ import Config
 import FastString	( FastString, mkFastString )
 import Util
 import Maybes		( firstJust )
-import Panic		( GhcException(..), ghcError )
+import Panic
 
 import Control.Exception ( throwDyn )
 import Data.IORef
@@ -97,7 +96,7 @@ parseStaticFlags args = do
   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
@@ -106,6 +105,9 @@ parseStaticFlags args = do
 
   (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
@@ -205,7 +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])
-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"]
@@ -270,8 +277,7 @@ 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_DoTickyProfiling		= lookUp  FSLIT("-fticky-ticky")
-
+opt_DoTickyProfiling            = WayTicky `elem` (unsafePerformIO $ readIORef v_Ways)
 
 -- Hpc opts
 
@@ -289,12 +295,11 @@ 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_RulesOff			= lookUp  FSLIT("-frules-off")
 	-- Switch off CPR analysis in the new demand analyser
 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")
@@ -346,7 +351,6 @@ isStaticFlag f =
 	"fauto-sccs-on-exported-toplevs",
 	"fauto-sccs-on-individual-cafs",
 	"fscc-profiling",
-	"fticky-ticky",
 	"fdicts-strict",
 	"firrefutable-tuples",
 	"fparallel",
@@ -363,7 +367,6 @@ isStaticFlag f =
 	"static",
 	"funregisterised",
 	"fext-core",
-	"frules-off",
 	"fcpr-off",
 	"ferror-spans",
 	"fPIC"
@@ -409,13 +412,8 @@ decodeSize str
 -----------------------------------------------------------------------------
 -- RTS Hooks
 
-#if __GLASGOW_HASKELL__ >= 504
 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
@@ -489,6 +487,7 @@ findBuildTag :: IO [String]  -- new options
 findBuildTag = do
   way_names <- readIORef v_Ways
   let ws = sort (nub way_names)
+
   if not (allowed_combination ws)
       then throwDyn (CmdLineError $
       		    "combination not supported: "  ++
@@ -503,6 +502,8 @@ findBuildTag = do
       	   writeIORef v_RTS_Build_tag rts_tag
       	   return (concat flags)
 
+
+
 mkBuildTag :: [Way] -> String
 mkBuildTag ways = concat (intersperse "_" (map wayTag ways))
 
@@ -541,9 +542,8 @@ way_details =
 	, "-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"