X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FStaticFlags.hs;h=30489593f1e0a10526efb1a0fa41a8679a59f833;hb=2b37fb7a1809e4d0aec3db33a9c8a215b00a869b;hp=68c50c8aa6863d1171e4420468c03ab5a3c2530b;hpb=f1b54a07ca9fb6344e94affc716487b61c5657ad;p=ghc-hetmet.git

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 68c50c8..3048959 100644
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -27,6 +27,10 @@ module StaticFlags (
 	opt_SccProfilingOn,
 	opt_DoTickyProfiling,
 
+        -- Hpc opts
+	opt_Hpc,
+        opt_Hpc_Tracer,
+
 	-- language opts
 	opt_DictsStrict,
 	opt_IrrefutableTuples,
@@ -37,7 +41,6 @@ module StaticFlags (
 	-- optimisation opts
 	opt_NoMethodSharing, 
 	opt_NoStateHack,
-	opt_LiberateCaseThreshold,
 	opt_CprOff,
 	opt_RulesOff,
 	opt_SimplNoPreInlining,
@@ -76,7 +79,7 @@ import Config
 import FastString	( FastString, mkFastString )
 import Util
 import Maybes		( firstJust )
-import Panic		( GhcException(..), ghcError )
+import Panic
 
 import Control.Exception ( throwDyn )
 import Data.IORef
@@ -94,7 +97,7 @@ 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
@@ -103,6 +106,9 @@ 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
@@ -150,6 +156,11 @@ static_flags = [
   ,  ( "dppr-user-length", AnySuffix addOpt )
       -- rest of the debugging flags are dynamic
 
+	--------- Haskell Program Coverage -----------------------------------
+
+  ,  ( "fhpc"           , PassFlag addOpt )
+  ,  ( "fhpc-tracer"    , PassFlag addOpt )
+
 	--------- Profiling --------------------------------------------------
   ,  ( "auto-all"	, NoArg (addOpt "-fauto-sccs-on-all-toplevs") )
   ,  ( "auto"		, NoArg (addOpt "-fauto-sccs-on-exported-toplevs") )
@@ -197,7 +208,12 @@ 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"]
@@ -264,6 +280,13 @@ opt_AutoSccsOnIndividualCafs	= lookUp  FSLIT("-fauto-sccs-on-individual-cafs")
 opt_SccProfilingOn		= lookUp  FSLIT("-fscc-profiling")
 opt_DoTickyProfiling		= lookUp  FSLIT("-fticky-ticky")
 
+
+-- Hpc opts
+
+opt_Hpc				= lookUp FSLIT("-fhpc")  
+				  || opt_Hpc_Tracer 
+opt_Hpc_Tracer			= lookUp FSLIT("-fhpc-tracer")
+
 -- language opts
 opt_DictsStrict			= lookUp  FSLIT("-fdicts-strict")
 opt_IrrefutableTuples		= lookUp  FSLIT("-firrefutable-tuples")
@@ -276,11 +299,10 @@ 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_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_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")
@@ -300,7 +322,11 @@ opt_UF_UpdateInPlace		= lookUp  FSLIT("-funfolding-update-in-place")
 
 opt_UF_DearOp   = ( 4 :: Int)
 			
+#if darwin_TARGET_OS && x86_64_TARGET_ARCH
+opt_PIC                         = True
+#else
 opt_PIC                         = lookUp FSLIT("-fPIC")
+#endif
 opt_Static			= lookUp  FSLIT("-static")
 opt_Unregisterised		= lookUp  FSLIT("-funregisterised")
 
@@ -391,13 +417,8 @@ 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
@@ -471,6 +492,7 @@ 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: "  ++
@@ -485,6 +507,8 @@ findBuildTag = do
       	   writeIORef v_RTS_Build_tag rts_tag
       	   return (concat flags)
 
+
+
 mkBuildTag :: [Way] -> String
 mkBuildTag ways = concat (intersperse "_" (map wayTag ways))
 
@@ -523,7 +547,7 @@ way_details =
 	, "-DPROFILING"
 	, "-optc-DPROFILING" ]),
 
-    (WayTicky, Way  "t" False "Ticky-ticky Profiling"  
+    (WayTicky, Way  "t" True "Ticky-ticky Profiling"  
 	[ "-fticky-ticky"
 	, "-DTICKY_TICKY"
 	, "-optc-DTICKY_TICKY" ]),