X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fz80%2Fralloc.c;h=6e97b1da76c1f751639d006f6ba5fd1a057b4007;hb=0b44824662442b40830512786321baa59f2d3a97;hp=b23b4b221e41543f502ba3d71f37643eaa8d7238;hpb=9248424afe9fba758b93efc95507178dc2d15442;p=fw%2Fsdcc

diff --git a/src/z80/ralloc.c b/src/z80/ralloc.c
index b23b4b22..6e97b1da 100644
--- a/src/z80/ralloc.c
+++ b/src/z80/ralloc.c
@@ -1308,10 +1308,25 @@ static void fillGaps()
 		if (pdone > 1) break;
 	    }
 	}
+	for (i = 0 ; i < sym->uses->size ; i++ ) {
+	    if (bitVectBitValue(sym->uses,i)) {
+		iCode *ic;
+		if (!(ic = hTabItemWithKey(iCodehTab,i))) continue ;
+		if (SKIP_IC(ic)) continue;
+		if (!IS_ASSIGN_ICODE(ic)) continue ;
+
+		/* if result is assigned to registers */
+		if (IS_SYMOP(IC_RESULT(ic)) && 
+		    bitVectBitValue(_G.totRegAssigned,OP_SYMBOL(IC_RESULT(ic))->key)) {
+		    pdone += positionRegs(sym,OP_SYMBOL(IC_RESULT(ic)));
+		}
+		if (pdone > 1) break;
+	    }
+	}
 	/* had to position more than once GIVE UP */
 	if (pdone > 1) {
 	    /* UNDO all the changes we made to try this */
-	    sym->isspilt = 0;
+	    sym->isspilt = 1;
 	    for (i=0; i < sym->nRegs ; i++ ) {
 		sym->regs[i] = NULL;
 	    }
@@ -2427,6 +2442,12 @@ packRegsForIYUse (iCode * lic, operand * op, eBBlock * ebp)
       return NULL;
     }
 
+  if (getSize (operandType (op)) != 2)
+    {
+      D (D_ACCUSE2, ("  + Dropping as operation has size is too big\n"));
+      return FALSE;
+    }
+
   /* Nothing else that clashes with this is using the scratch
      register.  Scan through all of the intermediate instructions and
      see if any of them could nuke HL.