warning police

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

diff --git a/compiler/nativeGen/RegSpill.hs b/compiler/nativeGen/RegSpill.hs
index 9379e6e..0fdb8ce 100644 (file)
--- a/compiler/nativeGen/RegSpill.hs
+++ b/compiler/nativeGen/RegSpill.hs
@@ -1,10 +1,5 @@
 
-{-# OPTIONS -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
+{-# OPTIONS -fno-warn-missing-signatures #-}
 
 module RegSpill (
        regSpill,
@@ -14,8 +9,6 @@ module RegSpill (
 
 where
 
-#include "HsVersions.h"
-
 import RegLiveness
 import RegAllocInfo
 import MachRegs
@@ -86,7 +79,7 @@ regSpill_instr _      li@(Instr _ Nothing)
  = do  return [li]
 
 regSpill_instr regSlotMap
-       (Instr instr (Just live))
+       (Instr instr (Just _))
  = do
        -- work out which regs are read and written in this instr
        let RU rlRead rlWritten = regUsage instr
@@ -214,7 +207,7 @@ newUnique
                modify $ \s -> s { stateUS = us2 }
                return uniq
 
-accSpillSL (r1, s1, l1) (r2, s2, l2)
+accSpillSL (r1, s1, l1) (_, s2, l2)
        = (r1, s1 + s2, l1 + l2)