X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fcmm%2FCmmSpillReload.hs;h=707a571b3fcbf7901dd3745011d49134038dc290;hp=0c5330965763b9624edb57ae9fe80ebd0cbe528c;hb=d3ff015a17804b31727b41e3e9dff03b6a654143;hpb=d76b6a05ab36066e8aeb67d58e25992d1ef83a8a

diff --git a/compiler/cmm/CmmSpillReload.hs b/compiler/cmm/CmmSpillReload.hs
index 0c53309..707a571 100644
--- a/compiler/cmm/CmmSpillReload.hs
+++ b/compiler/cmm/CmmSpillReload.hs
@@ -360,7 +360,7 @@ instance Outputable m => Outputable (ExtendWithSpills m) where
     ppr (Reload regs) = ppr_regs "Reload" regs
     ppr (NotSpillOrReload m) = ppr m
 
-instance DebugNodes M Last
+instance Outputable m => DebugNodes (ExtendWithSpills m) Last
                                
 ppr_regs :: String -> RegSet -> SDoc
 ppr_regs s regs = text s <+> commafy (map ppr $ uniqSetToList regs)