X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fprofiling%2FCostCentre.lhs;h=bc3a5d169d5051a7c48b4edc00e9183bbffa693b;hb=e07e2550074ddc7d96e2092e56add418403bd29a;hp=3ee46a88dbdfc549cde2d6362375514b1ccfb534;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1;p=ghc-hetmet.git

diff --git a/compiler/profiling/CostCentre.lhs b/compiler/profiling/CostCentre.lhs
index 3ee46a8..bc3a5d1 100644
--- a/compiler/profiling/CostCentre.lhs
+++ b/compiler/profiling/CostCentre.lhs
@@ -32,8 +32,8 @@ module CostCentre (
 #include "HsVersions.h"
 
 import Var		( Id )
-import Name		( getOccName, occNameFS )
-import Module		( Module, moduleFS )
+import Name
+import Module		( Module )
 import Outputable	
 import FastTypes
 import FastString
@@ -206,9 +206,16 @@ mkUserCC cc_name mod
 
 mkAutoCC :: Id -> Module -> IsCafCC -> CostCentre
 mkAutoCC id mod is_caf
-  = NormalCC { cc_name = occNameFS (getOccName id), cc_mod =  mod,
+  = NormalCC { cc_name = str, cc_mod =  mod,
 	       cc_is_dupd = OriginalCC, cc_is_caf = is_caf
     }
+  where 
+        name = getName id
+        -- beware: we might be making an auto CC for a compiler-generated
+        -- thing (like a CAF when -caf-all is on), so include the uniq.
+        -- See bug #249, tests prof001, prof002
+        str | isSystemName name = mkFastString (showSDoc (ppr name))
+            | otherwise         = occNameFS (getOccName id)
 
 mkAllCafsCC m = AllCafsCC  { cc_mod = m }
 
@@ -339,12 +346,12 @@ instance Outputable CostCentre where
 
 -- Printing in an interface file or in Core generally
 pprCostCentreCore (AllCafsCC {cc_mod = m})
-  = text "__sccC" <+> braces (ppr_mod m)
+  = text "__sccC" <+> braces (ppr m)
 pprCostCentreCore (NormalCC {cc_name = n, cc_mod = m,
 			     cc_is_caf = caf, cc_is_dupd = dup})
   = text "__scc" <+> braces (hsep [
 	ftext (zEncodeFS n),
-	ppr_mod m,
+	ppr m,
 	pp_dup dup,
 	pp_caf caf
     ])
@@ -355,13 +362,11 @@ pp_dup other   = empty
 pp_caf CafCC = text "__C"
 pp_caf other   = empty
 
-ppr_mod m = ftext (zEncodeFS (moduleFS m))
-
 -- Printing as a C label
 ppCostCentreLbl (NoCostCentre)		  = text "NONE_cc"
 ppCostCentreLbl (AllCafsCC  {cc_mod = m}) = ppr m <> text "_CAFs_cc"
 ppCostCentreLbl (NormalCC {cc_name = n, cc_mod = m, cc_is_caf = is_caf}) 
-  = ppr_mod m <> ftext (zEncodeFS n) <> 
+  = ppr m <> char '_' <> ftext (zEncodeFS n) <> 
 	text (case is_caf of { CafCC -> "_CAF"; _ -> "" }) <> text "_cc"
 
 -- This is the name to go in the user-displayed string,