X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2FSDCCast.c;h=84bbdd8f67d8b0cffb202b0fd7a3383da8b9f725;hb=334d46c82420b40682d224b62f2930eb7d77af75;hp=d48f3c00126d2af0f60a0e136402998bbd26587e;hpb=feadd099f18ad86df8ea40a8c926e1217014935f;p=fw%2Fsdcc

diff --git a/src/SDCCast.c b/src/SDCCast.c
index d48f3c00..84bbdd8f 100644
--- a/src/SDCCast.c
+++ b/src/SDCCast.c
@@ -2280,6 +2280,7 @@ resultTypePropagate (ast *tree, RESULT_TYPE resultType)
     {
       case AND_OP:
       case OR_OP:
+      case '!':
         return resultType;
       case '=':
       case '?':
@@ -4153,7 +4154,7 @@ decorateType (ast * tree, RESULT_TYPE resultType)
       if (IS_LITERAL(RTYPE(tree))  &&
           floatFromVal (valFromType (RETYPE (tree))) == 0 &&
           tree->opval.op == EQ_OP &&
-          resultType == RESULT_TYPE_IFX)
+          (resultType == RESULT_TYPE_IFX || resultType == RESULT_TYPE_BIT))
         {
           tree->opval.op = '!';
           tree->right = NULL;
@@ -4208,7 +4209,7 @@ decorateType (ast * tree, RESULT_TYPE resultType)
         }
 
       LRVAL (tree) = RRVAL (tree) = 1;
-      TTYPE (tree) = TETYPE (tree) = newBoolLink ();
+      TTYPE (tree) = TETYPE (tree) = (resultType == RESULT_TYPE_BIT) ? newBoolLink() :newCharLink();
 
       /* condition transformations */
       {
@@ -5757,8 +5758,8 @@ optimizeCompare (ast * root)
             root->right->opval.val : NULL);
 
   /* if left is a BITVAR in BITSPACE */
-  /* and right is a LITERAL then opt- */
-  /* imize else do nothing       */
+  /* and right is a LITERAL then     */
+  /* optimize else do nothing        */
   if (vleft && vright &&
       IS_BITVAR (vleft->etype) &&
       IN_BITSPACE (SPEC_OCLS (vleft->etype)) &&