fixed bug #734169

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2600 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/SDCCcse.c b/src/SDCCcse.c
index 8942590efaa793ca29e633f76590d7e36fadaa51..cfa79af14eb0c2014198aef4cabcb0c17d6ab1c9 100644 (file)
--- a/src/SDCCcse.c
+++ b/src/SDCCcse.c
@@ -83,9 +83,9 @@ pcseDef (void *item, va_list ap)
 
 void ReplaceOpWithCheaperOp(operand **op, operand *cop) {
 #ifdef RANGEHUNT
-  printf ("ReplaceOpWithCheaperOp (%s:%d with %s:%d): ", 
-         OP_SYMBOL((*op))->name, OP_SYMBOL((*op))->isreqv,
-         OP_SYMBOL(cop)->name, OP_SYMBOL(cop)->isreqv);
+  printf ("ReplaceOpWithCheaperOp %s with %s: ", 
+         IS_SYMOP((*op)) ? OP_SYMBOL((*op))->name : "!SYM", 
+         IS_SYMOP(cop) ? OP_SYMBOL(cop)->name : "!SYM");
   // if op is a register equivalent
   if (IS_ITEMP(cop) && OP_SYMBOL((*op))->isreqv) {
     operand **rop = &OP_SYMBOL((*op))->usl.spillLoc->reqv;
@@ -1559,12 +1559,13 @@ cseBBlock (eBBlock * ebb, int computeOnly,
          /* update the spill location for this */
          updateSpillLocation (ic,0);
 
-         if (POINTER_SET (ic) &&
+         if (POINTER_SET (ic) && 
              !(IS_BITFIELD (OP_SYMBOL (IC_RESULT (ic))->etype)))
            {
              pdop = NULL;
              applyToSetFTrue (cseSet, findCheaperOp, IC_RESULT (ic), &pdop, 0);
-             if (pdop && IS_ITEMP (pdop) && !computeOnly)
+             if (pdop && !computeOnly &&
+                 IS_ITEMP (pdop) && IS_PTR(operandType(pdop)))
                ReplaceOpWithCheaperOp (&IC_RESULT(ic), pdop);
            }
        }