fixed bug #505387

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1828 4a8a32a2-be11-0410-ad9d-d568d2c75423

diff --git a/src/ds390/gen.c b/src/ds390/gen.c
index 8a07759be1147a7934b58ef51ef37316f4974134..8c6190f5539bd74753baaa9e581235f306233ab1 100644 (file)
--- a/src/ds390/gen.c
+++ b/src/ds390/gen.c
@@ -3316,6 +3316,13 @@ findLabelBackwards (iCode * ic, int key)
       ic = ic->prev;
       count++;
 
+      /* If we have any pushes or pops, we cannot predict the distance.
+        I don't like this at all, this should be dealt with in the 
+        back-end */
+      if (ic->op == IPUSH || ic->op == IPOP) {
+       return 0;
+      }
+
       if (ic->op == LABEL && IC_LABEL (ic)->key == key)
        {
          /* printf("findLabelBackwards = %d\n", count); */

diff --git a/src/mcs51/gen.c b/src/mcs51/gen.c
index fedba7cecd5ea649cc437cbde808d054a6615084..25ed34b5c37cf60e34fb0e0d4cccb529c6d2070c 100644 (file)
--- a/src/mcs51/gen.c
+++ b/src/mcs51/gen.c
@@ -2780,9 +2780,15 @@ findLabelBackwards (iCode * ic, int key)
       ic = ic->prev;
       count++;
 
+      /* If we have any pushes or pops, we cannot predict the distance.
+        I don't like this at all, this should be dealt with in the 
+        back-end */
+      if (ic->op == IPUSH || ic->op == IPOP) {
+       return 0;
+      }
+
       if (ic->op == LABEL && IC_LABEL (ic)->key == key)
        {
-         /* printf("findLabelBackwards = %d\n", count); */
          return count;
        }
     }
@@ -2841,15 +2847,15 @@ genPlusIncr (iCode * ic)
       emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE));
       if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
          IS_AOP_PREG (IC_RESULT (ic)))
-       emitcode ("cjne", "%s,#0x00,%05d$"
-                 ,aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE)
-                 ,tlbl->key + 100);
+       emitcode ("cjne", "%s,#0x00,%05d$",
+                 aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE),
+                 tlbl->key + 100);
       else
        {
          emitcode ("clr", "a");
-         emitcode ("cjne", "a,%s,%05d$"
-                   ,aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE)
-                   ,tlbl->key + 100);
+         emitcode ("cjne", "a,%s,%05d$",
+                   aopGet (AOP (IC_RESULT (ic)), LSB, FALSE, FALSE),
+                   tlbl->key + 100);
        }
 
       emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE));
@@ -2857,13 +2863,13 @@ genPlusIncr (iCode * ic)
        {
          if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
              IS_AOP_PREG (IC_RESULT (ic)))
-           emitcode ("cjne", "%s,#0x00,%05d$"
-                     ,aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE)
-                     ,tlbl->key + 100);
+           emitcode ("cjne", "%s,#0x00,%05d$",
+                     aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE),
+                     tlbl->key + 100);
          else
-           emitcode ("cjne", "a,%s,%05d$"
-                     ,aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE)
-                     ,tlbl->key + 100);
+           emitcode ("cjne", "a,%s,%05d$",
+                     aopGet (AOP (IC_RESULT (ic)), MSB16, FALSE, FALSE),
+                     tlbl->key + 100);
 
          emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE));
        }
@@ -2871,14 +2877,14 @@ genPlusIncr (iCode * ic)
        {
          if (AOP_TYPE (IC_RESULT (ic)) == AOP_REG ||
              IS_AOP_PREG (IC_RESULT (ic)))
-           emitcode ("cjne", "%s,#0x00,%05d$"
-                     ,aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE)
-                     ,tlbl->key + 100);
+           emitcode ("cjne", "%s,#0x00,%05d$",
+                     aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE),
+                     tlbl->key + 100);
          else
            {
-             emitcode ("cjne", "a,%s,%05d$"
-                       ,aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE)
-                       ,tlbl->key + 100);
+             emitcode ("cjne", "a,%s,%05d$",
+                       aopGet (AOP (IC_RESULT (ic)), MSB24, FALSE, FALSE),
+                       tlbl->key + 100);
            }
          emitcode ("inc", "%s", aopGet (AOP (IC_RESULT (ic)), MSB32, FALSE, FALSE));
        }