fixed the multiple assignement bug with one in far space

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@731 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/ds390/ralloc.c b/src/ds390/ralloc.c
index 28b953153c4522c5554efd8071af4663ac46de8a..735e460719c60774837c7e1a0b4eefa204f08e4c 100644 (file)
--- a/src/ds390/ralloc.c
+++ b/src/ds390/ralloc.c
@@ -1595,14 +1595,20 @@ packRegsForAssign (iCode * ic, eBBlock * ebp)
 
   /* if the true symbol is defined in far space or on stack
      then we should not since this will increase register pressure */
+#if 0
   if (isOperandInFarSpace (IC_RESULT (ic)))
     {
       if ((dic = farSpacePackable (ic)))
        goto pack;
       else
        return 0;
-
     }
+#else
+  if (isOperandInFarSpace(IC_RESULT(ic)) && !farSpacePackable(ic)) {
+    return 0;
+  }
+#endif
+
   /* find the definition of iTempNN scanning backwards if we find a 
      a use of the true symbol in before we find the definition then 
      we cannot */

diff --git a/src/mcs51/ralloc.c b/src/mcs51/ralloc.c
index 82cb8ebc628445a4ada8f11147907b294c721d77..a04c4c0687c503586ea929eed48266401ed64692 100644 (file)
--- a/src/mcs51/ralloc.c
+++ b/src/mcs51/ralloc.c
@@ -1531,7 +1531,6 @@ farSpacePackable (iCode * ic)
      symbol on the right */
   for (dic = ic->prev; dic; dic = dic->prev)
     {
-
       /* if the definition is a call then no */
       if ((dic->op == CALL || dic->op == PCALL) &&
          IC_RESULT (dic)->key == IC_RIGHT (ic)->key)
@@ -1605,14 +1604,20 @@ packRegsForAssign (iCode * ic, eBBlock * ebp)
 
   /* if the true symbol is defined in far space or on stack
      then we should not since this will increase register pressure */
+#if 0
   if (isOperandInFarSpace (IC_RESULT (ic)))
     {
       if ((dic = farSpacePackable (ic)))
        goto pack;
       else
        return 0;
-
     }
+#else
+  if (isOperandInFarSpace(IC_RESULT(ic)) && !farSpacePackable(ic)) {
+    return 0;
+  }
+#endif
+
   /* find the definition of iTempNN scanning backwards if we find a 
      a use of the true symbol in before we find the definition then 
      we cannot */