fixed the

[fw/sdcc] / src / ds390 / ralloc.c

diff --git a/src/ds390/ralloc.c b/src/ds390/ralloc.c
index 782f768317a1d0bb1a9898a81ad40c23e3eeeed0..ccf9941091c727a5445fabf4c6808381da18b3b4 100644 (file)
--- a/src/ds390/ralloc.c
+++ b/src/ds390/ralloc.c
@@ -2213,6 +2213,16 @@ packForPush (iCode * ic, eBBlock * ebp)
   for (lic = ic; lic != dic ; lic = lic->prev) {
          if (bitVectBitValue(dbv,lic->key)) return ;
   }
+  /* make sure they have the same type */
+  {
+    sym_link *itype=operandType(IC_LEFT(ic));
+    sym_link *ditype=operandType(IC_RIGHT(dic));
+
+    if (SPEC_USIGN(itype)!=SPEC_USIGN(ditype) ||
+       SPEC_SHORT(itype)!=SPEC_SHORT(ditype) ||
+       SPEC_USIGN(itype)!=SPEC_USIGN(ditype))
+      return;
+  }
   /* extend the live range of replaced operand if needed */
   if (OP_SYMBOL(IC_RIGHT(dic))->liveTo < ic->seq) {
          OP_SYMBOL(IC_RIGHT(dic))->liveTo = ic->seq;