*** empty log message ***

[fw/sdcc] / src / pic16 / ralloc.c

diff --git a/src/pic16/ralloc.c b/src/pic16/ralloc.c
index 41de32e86ce4001abdbe2b9986b247ddc48188a0..726bb68dd58515d9b14bbaae33e0e2c4343b29db 100644 (file)
--- a/src/pic16/ralloc.c
+++ b/src/pic16/ralloc.c
@@ -3451,12 +3451,13 @@ static void isData(sym_link *sl)
   }
     
 }
-/*-----------------------------------------------------------------*/
-/* packRegisters - does some transformations to reduce register    */
-/*                   pressure                                      */
-/*-----------------------------------------------------------------*/
+/*--------------------------------------------------------------------*/
+/* pic16_packRegisters - does some transformations to reduce          */
+/*                   register pressure                                */
+/*                                                                    */
+/*--------------------------------------------------------------------*/
 static void
-packRegisters (eBBlock * ebp)
+pic16_packRegisters (eBBlock * ebp)
 {
   iCode *ic;
   int change = 0;
@@ -3475,7 +3476,8 @@ packRegisters (eBBlock * ebp)
       {
 
        /* find assignment of the form TrueSym := iTempNN:1 */
-       if (ic->op == '=' && !POINTER_SET (ic))
+       /* see BUGLOG0001 for workaround with the CAST - VR */
+       if ((ic->op == '=' || ic->op == CAST) && !POINTER_SET (ic))
          change += packRegsForAssign (ic, ebp);
        /* debug stuff */
        if (ic->op == '=')
@@ -3825,7 +3827,7 @@ pic16_assignRegisters (eBBlock ** ebbs, int count)
   /* change assignments this will remove some
      live ranges reducing some register pressure */
   for (i = 0; i < count; i++)
-    packRegisters (ebbs[i]);
+    pic16_packRegisters (ebbs[i]);
 
   {
     regs *reg;