Avoid arity reduction when doing eta-reduce

[ghc-hetmet.git] / compiler / simplCore / SimplCore.lhs

diff --git a/compiler/simplCore/SimplCore.lhs b/compiler/simplCore/SimplCore.lhs
index 75fbf19..5b52d2d 100644 (file)
--- a/compiler/simplCore/SimplCore.lhs
+++ b/compiler/simplCore/SimplCore.lhs
@@ -161,7 +161,7 @@ doCorePass CoreDoWorkerWrapper         = {-# SCC "WorkWrap" #-}      trBindsU ww
 doCorePass CoreDoSpecialising          = {-# SCC "Specialise" #-}    trBindsU specProgram
 doCorePass CoreDoSpecConstr           = {-# SCC "SpecConstr" #-}    trBindsU specConstrProgram
 doCorePass CoreDoGlomBinds            = trBinds glomBinds
-doCorePass CoreDoVectorisation         = {-# SCC "Vectorise" #-}     vectorise
+doCorePass (CoreDoVectorisation be)    = {-# SCC "Vectorise" #-}     vectorise be
 doCorePass CoreDoPrintCore            = observe printCore
 doCorePass (CoreDoRuleCheck phase pat) = ruleCheck phase pat
 doCorePass CoreDoNothing              = observe (\ _ _ -> return ())
@@ -284,7 +284,8 @@ prepareRules :: HscEnv
                                        --      (b) Rules are now just orphan rules
 
 prepareRules hsc_env@(HscEnv { hsc_dflags = dflags, hsc_HPT = hpt })
-            guts@(ModGuts { mg_binds = binds, mg_deps = deps, mg_rules = local_rules })
+            guts@(ModGuts { mg_binds = binds, mg_deps = deps 
+                          , mg_rules = local_rules, mg_rdr_env = rdr_env })
             us 
   = do { let   -- Simplify the local rules; boringly, we need to make an in-scope set
                -- from the local binders, to avoid warnings from Simplify.simplVar
@@ -317,7 +318,8 @@ prepareRules hsc_env@(HscEnv { hsc_dflags = dflags, hsc_HPT = hpt })
              imp_rule_base = extendRuleBaseList hpt_rule_base rules_for_imps
 
        ; dumpIfSet_dyn dflags Opt_D_dump_rules "Transformation rules"
-               (vcat [text "Local rules", pprRules better_rules,
+               (withPprStyle (mkUserStyle (mkPrintUnqualified dflags rdr_env) AllTheWay) $
+                vcat [text "Local rules", pprRules better_rules,
                       text "",
                       text "Imported rules", pprRuleBase imp_rule_base])