From 14e5c14e26409ce265e945525f767a0fc15fac87 Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Thu, 23 Mar 2000 13:13:29 +0000
Subject: [PATCH] [project @ 2000-03-23 13:13:29 by simonmar] Avoid loops in
 CCS graph.

---
 ghc/rts/ProfHeap.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/ghc/rts/ProfHeap.c b/ghc/rts/ProfHeap.c
index ba10ad0..5028249 100644
--- a/ghc/rts/ProfHeap.c
+++ b/ghc/rts/ProfHeap.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: ProfHeap.c,v 1.6 2000/03/08 17:48:24 simonmar Exp $
+ * $Id: ProfHeap.c,v 1.7 2000/03/23 13:13:29 simonmar Exp $
  *
  * (c) The GHC Team, 1998-2000
  *
@@ -270,7 +270,9 @@ clearCCSResid(CostCentreStack *ccs)
   ccs->mem_resid = 0;
 
   for (i = ccs->indexTable; i != 0; i = i->next) {
-    clearCCSResid(i->ccs);
+    if (!i->back_edge) {
+      clearCCSResid(i->ccs);
+    }
   }
 }
 
@@ -307,7 +309,9 @@ reportCCSResid(FILE *fp, CostCentreStack *ccs)
   }
 
   for (i = ccs->indexTable; i != 0; i = i->next) {
-    reportCCSResid(fp,i->ccs);
+    if (!i->back_edge) {
+      reportCCSResid(fp,i->ccs);
+    }
   }
 }
 #endif
-- 
1.7.10.4