From: jbess <jbess@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Wed, 25 Apr 2001 13:10:37 +0000 (+0000)
Subject: Fix  ignoring cast bug :  void test (unsigned u) { for (; (int) u >= 0;) ++u; }
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=d322ac46b9630c789436f6bd33c5e0aa58b01905;p=fw%2Fsdcc

Fix  ignoring cast bug :  void test (unsigned u) { for (; (int) u >= 0;) ++u; }


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@757 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/src/SDCCcse.c b/src/SDCCcse.c
index 126addff..b02adc0e 100644
--- a/src/SDCCcse.c
+++ b/src/SDCCcse.c
@@ -300,7 +300,7 @@ DEFSETFUNC (findCheaperOp)
       IS_ITEMP (IC_RESULT (cdp->diCode)))
     *opp = IC_RESULT (cdp->diCode);
 
-  if (*opp)
+  if ((*opp)&&(SPEC_USIGN(operandType (cop))==SPEC_USIGN(operandType (*opp))))
     {
 
       if ((isGlobalInNearSpace (cop) &&
@@ -327,7 +327,7 @@ DEFSETFUNC (findCheaperOp)
       return 1;
 
     }
-
+  *opp=NULL;
   return 0;
 }