From: sandeep <sandeep@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sat, 14 Oct 2000 20:08:39 +0000 (+0000)
Subject: Fixed a loop invariant bug & a casting bug
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=3ffd2f60b596ba0a39044404b77a8fb853ab4543;p=fw%2Fsdcc

Fixed a loop invariant bug & a casting bug


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@462 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/src/avr/ralloc.c b/src/avr/ralloc.c
index dc2404f7..c0392675 100644
--- a/src/avr/ralloc.c
+++ b/src/avr/ralloc.c
@@ -2141,7 +2141,8 @@ static void packRegisters (eBBlock *ebp)
 	    link *toType = operandType(IC_LEFT(ic));
 
 	    if (IS_INTEGRAL(fromType) && IS_INTEGRAL(toType) &&
-		getSize(fromType) != getSize(toType) ) {
+		getSize(fromType) != getSize(toType) &&
+		SPEC_USIGN(fromType) == SPEC_USIGN(toType)) {
 
 		iCode *dic = packRegsForOneuse(ic,IC_RIGHT(ic),ebp);
 		if (dic) {
diff --git a/src/ds390/ralloc.c b/src/ds390/ralloc.c
index 7555de4e..9d12c973 100644
--- a/src/ds390/ralloc.c
+++ b/src/ds390/ralloc.c
@@ -2191,7 +2191,8 @@ static void packRegisters (eBBlock *ebp)
 	    link *toType = operandType(IC_LEFT(ic));
 
 	    if (IS_INTEGRAL(fromType) && IS_INTEGRAL(toType) &&
-		getSize(fromType) != getSize(toType) ) {
+		getSize(fromType) != getSize(toType) && 
+		SPEC_USIGN(fromType) == SPEC_USIGN(toType)) {
 
 		iCode *dic = packRegsForOneuse(ic,IC_RIGHT(ic),ebp);
 		if (dic) {
diff --git a/src/mcs51/ralloc.c b/src/mcs51/ralloc.c
index 2a3726c3..cf088764 100644
--- a/src/mcs51/ralloc.c
+++ b/src/mcs51/ralloc.c
@@ -2190,7 +2190,8 @@ static void packRegisters (eBBlock *ebp)
 	    link *toType = operandType(IC_LEFT(ic));
 
 	    if (IS_INTEGRAL(fromType) && IS_INTEGRAL(toType) &&
-		getSize(fromType) != getSize(toType) ) {
+		getSize(fromType) != getSize(toType)  &&
+		SPEC_USIGN(fromType) == SPEC_USIGN(toType)) {
 
 		iCode *dic = packRegsForOneuse(ic,IC_RIGHT(ic),ebp);
 		if (dic) {