From: epetrich <epetrich@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Mon, 21 Jun 2004 04:05:19 +0000 (+0000)
Subject: * src/SDCClrange.c (computeClash): fixed bug #971834
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=c9ff9179c2e96b66ca9820cd6ab3302145f62ed6;p=fw%2Fsdcc

* src/SDCClrange.c (computeClash): fixed bug #971834


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3362 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/ChangeLog b/ChangeLog
index d544d725..db4b2115 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2004-06-21 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+
+	* src/SDCClrange.c (computeClash): fixed bug #971834
+
 2004-06-20 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
 
 	* src/mcs51/gen.c (genCmp): fixed bug #975903
@@ -9,7 +13,7 @@
 	* src/mcs51/gen.c (operandsEqu): fixed bug #976283
 	* src/SDCCmain.c (parseCmdLine): report --unknown-option only once
 
-2004-06-08 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
+2004-06-15 Erik Petrich <epetrich AT ivorytower.norman.ok.us>
 
 	* src/SDCCcse.c (cseBBlock): fixed bug #966963
 
diff --git a/src/SDCClrange.c b/src/SDCClrange.c
index 1c2c8493..fe7eadc6 100644
--- a/src/SDCClrange.c
+++ b/src/SDCClrange.c
@@ -535,7 +535,9 @@ computeClash (eBBlock ** ebbs, int count)
 		      IS_ITEMP(IC_RESULT(ic)) &&
 		      (IS_ITEMP(IC_LEFT(ic)) || IS_ITEMP(IC_RIGHT(ic))))
 		    {
-		      if (OP_SYMBOL(IC_RESULT(ic))->key == key1)
+		      if (OP_SYMBOL(IC_RESULT(ic))->key == key1
+			  && sym1->liveFrom == ic->seq
+			  && sym2->liveTo == ic->seq)
 		        {
 		          if (IS_SYMOP(IC_LEFT(ic)))
 			    if (OP_SYMBOL(IC_LEFT(ic))->key == key2)
@@ -545,7 +547,9 @@ computeClash (eBBlock ** ebbs, int count)
 			      continue;
 			}
 
-		      if (OP_SYMBOL(IC_RESULT(ic))->key == key2)
+		      if (OP_SYMBOL(IC_RESULT(ic))->key == key2
+			  && sym2->liveFrom == ic->seq
+			  && sym1->liveTo == ic->seq)
 		        {
 		          if (IS_SYMOP(IC_LEFT(ic)))
 			    if (OP_SYMBOL(IC_LEFT(ic))->key == key1)