X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FBinary.hs;h=80d10cba66e9e76e6156b5e18d8d0192557f8c89;hb=09c5039866fcd4f58424cb40f67049a373d98055;hp=4d82deb782469588cf1beb47d1bf96e3a1291b62;hpb=f4a7b7100ef8e7f292a617b1a305ae793224dad3;p=ghc-hetmet.git

diff --git a/compiler/utils/Binary.hs b/compiler/utils/Binary.hs
index 4d82deb..80d10cb 100644
--- a/compiler/utils/Binary.hs
+++ b/compiler/utils/Binary.hs
@@ -1,4 +1,8 @@
 {-# OPTIONS -cpp #-}
+{-# OPTIONS_GHC -O -funbox-strict-fields #-}
+-- We always optimise this, otherwise performance of a non-optimised
+-- compiler is severely affected
+
 --
 -- (c) The University of Glasgow 2002-2006
 --
@@ -79,17 +83,7 @@ import GHC.Real                 ( Ratio(..) )
 import GHC.Exts
 import GHC.IOBase               ( IO(..) )
 import GHC.Word                 ( Word8(..) )
-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ < 601
--- openFileEx is available from the lang package, but we want to
--- be independent of hslibs libraries.
-import GHC.Handle               ( openFileEx, IOModeEx(..) )
-#else
 import System.IO                ( openBinaryFile )
-#endif
-
-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ < 601
-openBinaryFile f mode = openFileEx f (BinaryMode mode)
-#endif
 
 type BinArray = ForeignPtr Word8