Merge branch 'master' of http://darcs.haskell.org//ghc

compiler/cmm/CmmCvt.hs

compiler/cmm/CmmExpr.hs

compiler/cmm/CmmLex.x

compiler/cmm/CmmLint.hs

compiler/cmm/CmmOpt.hs

compiler/cmm/CmmParse.y

compiler/cmm/OldCmm.hs

compiler/cmm/OldPprCmm.hs

compiler/cmm/PprC.hs

compiler/cmm/PprCmmExpr.hs

compiler/codeGen/CgCase.lhs

compiler/codeGen/CgClosure.lhs

compiler/codeGen/CgForeignCall.hs

compiler/codeGen/CgPrimOp.hs

compiler/codeGen/CgProf.hs

compiler/codeGen/CgUtils.hs

compiler/codeGen/StgCmmForeign.hs

compiler/codeGen/StgCmmPrim.hs

compiler/codeGen/StgCmmProf.hs

compiler/codeGen/StgCmmUtils.hs