Remove unused imports

9 files changed, 0 insertions, 10 deletions

diff --git a/compiler/nativeGen/Reg.hs b/compiler/nativeGen/Reg.hs
index 4819d0f3c7..1da72c4cef 100644
--- a/compiler/nativeGen/Reg.hs
+++ b/compiler/nativeGen/Reg.hs
@@ -29,7 +29,6 @@ where
 
 import Outputable
 import Unique
-import Panic
 import RegClass
 import Data.List
 
diff --git a/compiler/nativeGen/RegAlloc/Graph/Coalesce.hs b/compiler/nativeGen/RegAlloc/Graph/Coalesce.hs
index 8521e92601..74eb0c2f55 100644
--- a/compiler/nativeGen/RegAlloc/Graph/Coalesce.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/Coalesce.hs
@@ -18,7 +18,6 @@ import UniqFM
 import UniqSet
 import UniqSupply
 
-import Control.Monad
 import Data.List
 
 -- | Do register coalescing on this top level thing
diff --git a/compiler/nativeGen/RegAlloc/Graph/Main.hs b/compiler/nativeGen/RegAlloc/Graph/Main.hs
index 4ffcfee355..5fa771cfb8 100644
--- a/compiler/nativeGen/RegAlloc/Graph/Main.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/Main.hs
@@ -11,7 +11,6 @@ module RegAlloc.Graph.Main (
 where
 
 import qualified GraphColor	as Color
-import qualified GraphBase	as Color
 import RegAlloc.Liveness
 import RegAlloc.Graph.Spill
 import RegAlloc.Graph.SpillClean
diff --git a/compiler/nativeGen/RegAlloc/Graph/Spill.hs b/compiler/nativeGen/RegAlloc/Graph/Spill.hs
index ce34b513a1..f9a2586f5a 100644
--- a/compiler/nativeGen/RegAlloc/Graph/Spill.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/Spill.hs
@@ -22,7 +22,6 @@ import UniqSupply
 import Outputable
 
 import Data.List
-import Data.Maybe
 
 
 -- | Spill all these virtual regs to memory
diff --git a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs
index 9d0dcf9236..b7b7475aec 100644
--- a/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/SpillClean.hs
@@ -42,7 +42,6 @@ import State
 import Outputable
 import Util
 
-import Data.Maybe
 import Data.List        ( find, nub )
 
 --
diff --git a/compiler/nativeGen/RegAlloc/Graph/SpillCost.hs b/compiler/nativeGen/RegAlloc/Graph/SpillCost.hs
index ff3f76a545..9de48d5cd8 100644
--- a/compiler/nativeGen/RegAlloc/Graph/SpillCost.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/SpillCost.hs
@@ -33,7 +33,6 @@ import State
 
 import Data.List	(nub, minimumBy)
 import Data.Maybe
-import Control.Monad
 
 type SpillCostRecord
  = 	( VirtualReg	-- register name
diff --git a/compiler/nativeGen/RegAlloc/Linear/X86/FreeRegs.hs b/compiler/nativeGen/RegAlloc/Linear/X86/FreeRegs.hs
index db3d8a354f..4ba637f9b7 100644
--- a/compiler/nativeGen/RegAlloc/Linear/X86/FreeRegs.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/X86/FreeRegs.hs
@@ -10,7 +10,6 @@ import Panic
 
 import Data.Word
 import Data.Bits
-import Data.List
 
 type FreeRegs 
 	= Word32
diff --git a/compiler/nativeGen/SPARC/Instr.hs b/compiler/nativeGen/SPARC/Instr.hs
index 5cb28d5c40..87b6abc317 100644
--- a/compiler/nativeGen/SPARC/Instr.hs
+++ b/compiler/nativeGen/SPARC/Instr.hs
@@ -43,8 +43,6 @@ import FastString
 import FastBool
 import Outputable
 
-import GHC.Exts
-
 
 -- | Register or immediate
 data RI 
diff --git a/compiler/nativeGen/X86/Instr.hs b/compiler/nativeGen/X86/Instr.hs
index 7e11d23363..5d731bd88d 100644
--- a/compiler/nativeGen/X86/Instr.hs
+++ b/compiler/nativeGen/X86/Instr.hs
@@ -28,7 +28,6 @@ import Outputable
 import Constants	(rESERVED_C_STACK_BYTES)
 
 import CLabel
-import Panic
 
 -- Size of a PPC memory address, in bytes.
 --