Repository : ssh://darcs.haskell.org//srv/darcs/ghc On branch : newcg
http://hackage.haskell.org/trac/ghc/changeset/2e2297dfb4ebd2615195d8062bcea801ea1e393d >--------------------------------------------------------------- commit 2e2297dfb4ebd2615195d8062bcea801ea1e393d Author: Simon Marlow <[email protected]> Date: Mon Jan 23 13:38:41 2012 +0000 deepBwdRw3 -> mkBRewrite3 >--------------------------------------------------------------- compiler/cmm/CmmLive.hs | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/compiler/cmm/CmmLive.hs b/compiler/cmm/CmmLive.hs index d927dfe..9258d98 100644 --- a/compiler/cmm/CmmLive.hs +++ b/compiler/cmm/CmmLive.hs @@ -90,7 +90,8 @@ xferLive = mkBTransfer3 fst mid lst removeDeadAssignments :: CmmGraph -> FuelUniqSM CmmGraph removeDeadAssignments g = liftM fst $ dataflowPassBwd g [] $ analRewBwd liveLattice xferLive rewrites - where rewrites = deepBwdRw3 nothing middle nothing + where rewrites = mkBRewrite3 nothing middle nothing + -- SDM: no need for deepBwdRw here, we only rewrite to empty -- Beware: deepBwdRw with one polymorphic function seems more reasonable here, -- but GHC panics while compiling, see bug #4045. middle :: CmmNode O O -> Fact O CmmLive -> CmmReplGraph O O _______________________________________________ Cvs-ghc mailing list [email protected] http://www.haskell.org/mailman/listinfo/cvs-ghc
