Add a WARNING pragma

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

diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 534c3d2..499367d 100644 (file)
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -1,3 +1,6 @@
+{-# OPTIONS -fno-cse #-}
+-- -fno-cse is needed for GLOBAL_VAR's to behave properly
+
 -----------------------------------------------------------------------------
 --
 -- Static flags
@@ -251,7 +254,7 @@ lookUp     sw = sw `elem` packed_static_opts
 -- (lookup_str "foo") looks for the flag -foo=X or -fooX, 
 -- and returns the string X
 lookup_str sw 
-   = case firstJust (map (startsWith sw) staticFlags) of
+   = case firstJust (map (maybePrefixMatch sw) staticFlags) of
        Just ('=' : str) -> Just str
        Just str         -> Just str
        Nothing          -> Nothing     
@@ -451,19 +454,6 @@ isStaticFlag f =
        "funfolding-keeness-factor"
      ]
 
-
-
--- Misc functions for command-line options
-
-startsWith :: String -> String -> Maybe String
--- startsWith pfx (pfx++rest) = Just rest
-
-startsWith []     str = Just str
-startsWith (c:cs) (s:ss)
-  = if c /= s then Nothing else startsWith cs ss
-startsWith  _    []  = Nothing
-
-
 -----------------------------------------------------------------------------
 -- convert sizes like "3.5M" into integers
 
@@ -662,7 +652,7 @@ way_details =
        , "-package concurrent" ]),
 
     (WayNDP, Way  "ndp" False "Nested data parallelism"
-       [ "-fparr"
+       [ "-XParr"
        , "-fvectorise"]),
 
     (WayUser_a,  Way  "a"  False "User way 'a'"  ["$WAY_a_REAL_OPTS"]),