X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FEncoding.hs;h=c790f386a4bc9a51996e935f5c8e967a83c63144;hb=9ef40dc2a0b3e06c8f38ed4c080c4d7dfe579f37;hp=f2659e6a9a170e70f8945ebaf4497bded0e5b194;hpb=30c122df62ec75f9ed7f392f24c2925675bf1d06;p=ghc-hetmet.git

diff --git a/compiler/utils/Encoding.hs b/compiler/utils/Encoding.hs
index f2659e6..c790f38 100644
--- a/compiler/utils/Encoding.hs
+++ b/compiler/utils/Encoding.hs
@@ -1,3 +1,7 @@
+{-# OPTIONS_GHC -O #-}
+-- We always optimise this, otherwise performance of a non-optimised
+-- compiler is severely affected
+
 -- -----------------------------------------------------------------------------
 --
 -- (c) The University of Glasgow, 1997-2006