Remove references to -fticky-ticky flag

[ghc-hetmet.git] / compiler / main / StaticFlags.hs

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 53957e7..fbdcb68 100644 (file)
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -79,7 +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
@@ -106,6 +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
@@ -205,7 +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"]
@@ -270,8 +278,7 @@ 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
 
@@ -294,7 +301,7 @@ opt_RulesOff                        = lookUp  FSLIT("-frules-off")
 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 +353,6 @@ isStaticFlag f =
        "fauto-sccs-on-exported-toplevs",
        "fauto-sccs-on-individual-cafs",
        "fscc-profiling",
-       "fticky-ticky",
        "fdicts-strict",
        "firrefutable-tuples",
        "fparallel",
@@ -409,13 +415,8 @@ 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
@@ -489,8 +490,8 @@ findBuildTag :: IO [String]  -- new options
 findBuildTag = do
   way_names <- readIORef v_Ways
   let ws = sort (nub way_names)
-  res <-
-    if not (allowed_combination ws)
+
+  if not (allowed_combination ws)
       then throwDyn (CmdLineError $
                    "combination not supported: "  ++
                    foldr1 (\a b -> a ++ '/':b) 
@@ -504,13 +505,6 @@ findBuildTag = do
           writeIORef v_RTS_Build_tag rts_tag
           return (concat flags)
 
-  -- krc: horrible, I know.
-  (if opt_DoTickyProfiling then do
-                  writeIORef v_RTS_Build_tag (mkBuildTag [(lkupWay WayTicky)])
-                  return (res ++ (wayOpts (lkupWay WayTicky)))
-   else
-                  return res)
-
 
 
 mkBuildTag :: [Way] -> String
@@ -551,9 +545,8 @@ 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"