* debugger/mcs51/cmd.c (cmdListFunctions): fixed bugs 1181163 and 1208515

[fw/sdcc] / src / z80 / ralloc.c

diff --git a/src/z80/ralloc.c b/src/z80/ralloc.c
index 2b44c0e0fb42943f7d0c225762f5dde9f71f08d9..28a18be19bc4d466cba29e2b3ef5ad42bd9599e5 100644 (file)
--- a/src/z80/ralloc.c
+++ b/src/z80/ralloc.c
@@ -1748,6 +1748,21 @@ packRegsForAssign (iCode * ic, eBBlock * ebp)
   if (!dic)
     return 0;                  /* did not find */
 
+  /* if assignment then check that right is not a bit */
+  if (ASSIGNMENT (ic) && !POINTER_SET (ic))
+    {
+      sym_link *etype = operandType (IC_RESULT (dic));
+      if (IS_BITFIELD (etype))
+        {
+          /* if result is a bit too then it's ok */
+          etype = operandType (IC_RESULT (ic));
+          if (!IS_BITFIELD (etype))
+            {
+              return 0;
+            }
+       }
+    }
+
   /* if the result is on stack or iaccess then it must be
      the same atleast one of the operands */
   if (OP_SYMBOL (IC_RESULT (ic))->onStack ||
@@ -3101,8 +3116,10 @@ joinPushes (iCode *lic)
 /* assignRegisters - assigns registers to each live range as need  */
 /*-----------------------------------------------------------------*/
 void 
-z80_assignRegisters (eBBlock ** ebbs, int count)
+z80_assignRegisters (ebbIndex * ebbi)
 {
+  eBBlock ** ebbs = ebbi->bbOrder;
+  int count = ebbi->count;
   iCode *ic;
   int i;
 
@@ -3134,7 +3151,7 @@ z80_assignRegisters (eBBlock ** ebbs, int count)
   recomputeLiveRanges (ebbs, count);
 
   if (options.dump_pack)
-    dumpEbbsToFileExt (DUMP_PACK, ebbs, count);
+    dumpEbbsToFileExt (DUMP_PACK, ebbi);
 
   /* first determine for each live range the number of 
      registers & the type of registers required for each */
@@ -3162,7 +3179,7 @@ z80_assignRegisters (eBBlock ** ebbs, int count)
     }
 
   if (options.dump_rassgn) {
-    dumpEbbsToFileExt (DUMP_RASSGN, ebbs, count);
+    dumpEbbsToFileExt (DUMP_RASSGN, ebbi);
     dumpLiveRanges (DUMP_LRANGE, liveRanges);
   }