X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;ds=sidebyside;f=compiler%2Fiface%2FBinIface.hs;h=75e0d642fdf510cc9b670947f2f8aca710f707fd;hb=19b33121efa3b1821a51351a9455b74ff8229e07;hp=ab4ab01a8c3497d7d37ec3ea3445c42e2f39509b;hpb=0d80489c9b9f2421f65d8dd86c1e50c6bb429715;p=ghc-hetmet.git

diff --git a/compiler/iface/BinIface.hs b/compiler/iface/BinIface.hs
index ab4ab01..75e0d64 100644
--- a/compiler/iface/BinIface.hs
+++ b/compiler/iface/BinIface.hs
@@ -1,7 +1,11 @@
 
--- 
+{-# OPTIONS_GHC -O #-}
+-- We always optimise this, otherwise performance of a non-optimised
+-- compiler is severely affected
+
+--
 --  (c) The University of Glasgow 2002-2006
--- 
+--
 -- Binary interface file support.
 
 module BinIface ( writeBinIface, readBinIface,
@@ -74,11 +78,6 @@ readBinIface_ checkHiWay traceBinIFaceReading hi_path nc = do
                      vcat [text "Wanted " <> ppr wanted <> text ",",
                            text "got    " <> ppr got])
 
-      errorOnMismatch' :: (Eq a, Show a) => String -> a -> a -> IO () -> IO ()
-      errorOnMismatch' what wanted got io
-           = do when (wanted /= got) $ io
-                errorOnMismatch what wanted got
-
       errorOnMismatch :: (Eq a, Show a) => String -> a -> a -> IO ()
       errorOnMismatch what wanted got
             -- This will be caught by readIface which will emit an error