FIX validate for PPC Mac OS X - Evac.h

[ghc-hetmet.git] / compiler / nativeGen / RegAllocLinear.hs

diff --git a/compiler/nativeGen/RegAllocLinear.hs b/compiler/nativeGen/RegAllocLinear.hs
index 968b399..debda83 100644 (file)
--- a/compiler/nativeGen/RegAllocLinear.hs
+++ b/compiler/nativeGen/RegAllocLinear.hs
@@ -1,3 +1,4 @@
+{-# OPTIONS -fno-warn-missing-signatures #-}
 -----------------------------------------------------------------------------
 --
 -- The register allocator
@@ -5,7 +6,6 @@
 -- (c) The University of Glasgow 2004
 --
 -----------------------------------------------------------------------------
-{-# OPTIONS -fno-warn-missing-signatures #-}
 
 {-
 The algorithm is roughly:
@@ -102,11 +102,9 @@ import UniqSupply
 import Outputable
 import State
 
-#ifndef DEBUG
-import Data.Maybe      ( fromJust )
-#endif
-import Data.List       ( nub, partition, foldl')
-import Control.Monad   ( when )
+import Data.Maybe
+import Data.List
+import Control.Monad
 import Data.Word
 import Data.Bits
 
@@ -293,10 +291,8 @@ save it in a spill location, but mark it as InBoth because the current
 instruction might still want to read it.
 -}
 
-#ifdef DEBUG
 instance Outputable Loc where
   ppr l = text (show l)
-#endif
 
 
 -- | Do register allocation on some basic blocks.