From e5b0f93bcab09d68e6a57d64ff1f029dd9672912 Mon Sep 17 00:00:00 2001
From: epetrich <epetrich@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Mon, 21 Jun 2004 15:31:04 +0000
Subject: [PATCH] * src/SDCClrange.c (findNextUseSym): fixed a live range bug
 with variables used exclusively within a loop

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3364 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 ChangeLog        | 5 +++++
 src/SDCClrange.c | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 9fedf455..c5083a14 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-06-21 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+	* src/SDCClrange.c (findNextUseSym): fixed a live range bug with
+	variables used exclusively within a loop
+
 2004-06-21 Bernhard Held <bernhard AT bernhardheld.de>
 
 	* src/mcs51/gen.c (genCpl): quick fix for bug #974835
diff --git a/src/SDCClrange.c b/src/SDCClrange.c
index fe7eadc6..ddf84ae8 100644
--- a/src/SDCClrange.c
+++ b/src/SDCClrange.c
@@ -219,7 +219,8 @@ findNextUseSym (eBBlock *ebp, iCode *ic, symbol * sym)
   if (ebp->visited)
     return 0;
 
-  ebp->visited = 1;
+  if (ic == ebp->sch)
+    ebp->visited = 1;
 
   /* for all remaining instructions in current block */
   for (uic = ic; uic; uic = uic->next)
-- 
2.30.2