From ca79bdce9a86b192bb9b450d598cc6ee939680dc Mon Sep 17 00:00:00 2001
From: johanknol <johanknol@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Sat, 3 Nov 2001 10:21:43 +0000
Subject: [PATCH] fixed fig #471059

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1492 4a8a32a2-be11-0410-ad9d-d568d2c75423
---
 src/mcs51/gen.c    | 10 ++++++++--
 src/mcs51/ralloc.c | 11 ++++++++---
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c
index 0e6d7091..76add3aa 100644
--- a/src/mcs51/gen.c
+++ b/src/mcs51/gen.c
@@ -3420,14 +3420,20 @@ genMult (iCode * ic)
     }
 
   /* if both are of size == 1 */
-  if (AOP_SIZE (left) == 1 &&
-      AOP_SIZE (right) == 1)
+#if 0 // one of them can be a sloc shared with the result
+    if (AOP_SIZE (left) == 1 && AOP_SIZE (right) == 1)
+#else
+  if (getSize(operandType(left)) == 1 && 
+      getSize(operandType(right)) == 1)
+#endif
     {
       genMultOneByte (left, right, result);
       goto release;
     }
 
   /* should have been converted to function call */
+    fprintf (stderr, "left: %d right: %d\n", getSize(OP_SYMBOL(left)->type),
+	     getSize(OP_SYMBOL(right)->type));
   assert (0);
 
 release:
diff --git a/src/mcs51/ralloc.c b/src/mcs51/ralloc.c
index bcb0fa36..a6a34641 100644
--- a/src/mcs51/ralloc.c
+++ b/src/mcs51/ralloc.c
@@ -1182,10 +1182,15 @@ serialRegAssign (eBBlock ** ebbs, int count)
 		    else
 			sym->regs[j] = getRegGpr (ic, ebbs[i], sym);
 
-		    /* if the allocation falied which means
+		    /* if the allocation failed which means
 		       this was spilt then break */
-		    if (!sym->regs[j])
-			break;
+		    if (!sym->regs[j]) {
+		      if (j) {
+			fprintf (stderr, "%d reg(s) lost in %s:%d\n",
+				 j, __FILE__,__LINE__);
+		      }
+		      break;
+		    }
 		}
 
 		/* if it shares registers with operands make sure
-- 
2.47.2