undid the hackup of const and volatile, the problem is much bigger

[fw/sdcc] / src / SDCCicode.c

diff --git a/src/SDCCicode.c b/src/SDCCicode.c
index 466905ff32794f1db95be924de48c993ad99c6d6..4ee005545ba7f2bc5a1f51defee057d39e6da3df 100644 (file)
--- a/src/SDCCicode.c
+++ b/src/SDCCicode.c
@@ -115,26 +115,6 @@ iCodeTable codeTable[] =
   {ARRAYINIT, "arrayInit", picGenericOne, NULL},
 };
 
-// this makes it more easy to catch bugs
-struct bitVect *OP_DEFS(struct operand *op) {
-  wassert (IS_SYMOP(op));
-  return OP_SYMBOL(op)->defs;
-}
-struct bitVect *OP_DEFS_SET(struct operand *op, struct bitVect *bv) {
-  wassert (IS_SYMOP(op));
-  OP_SYMBOL(op)->defs=bv;
-  return bv;
-}
-struct bitVect *OP_USES(struct operand *op) {
-  wassert (IS_SYMOP(op));
-  return OP_SYMBOL(op)->uses;
-}
-struct bitVect *OP_USES_SET(struct operand *op, struct bitVect *bv) {
-  wassert (IS_SYMOP(op));
-  OP_SYMBOL(op)->uses=bv;
-  return bv;
-}
-
 /*-----------------------------------------------------------------*/
 /* checkConstantRange: check a constant against the type           */
 /*-----------------------------------------------------------------*/
@@ -520,7 +500,7 @@ printiCChain (iCode * icChain, FILE * of)
     {
       if ((icTab = getTableEntry (loop->op)))
        {
-         fprintf (of, "%s(%d:%d:%d:%d:%d)\t",
+         fprintf (of, "%s(l%d:s%d:k%d:d%d:s%d)\t",
                   loop->filename, loop->lineno,
                   loop->seq, loop->key, loop->depth, loop->supportRtn);
 
@@ -597,7 +577,7 @@ newiCodeLabelGoto (int op, symbol * label)
 
   ic = newiCode (op, NULL, NULL);
   ic->op = op;
-  ic->argLabel.label = label;
+  ic->label = label;
   IC_LEFT (ic) = NULL;
   IC_RIGHT (ic) = NULL;
   IC_RESULT (ic) = NULL;
@@ -866,13 +846,13 @@ isOperandVolatile (operand * op, bool chkTemp)
     return 0;
 
   opetype = getSpec (optype = operandType (op));
-
-  if (IS_PTR (optype) && DCL_PTR_VOLATILE (optype))
-    return 1;
-
-  if (IS_VOLATILE (opetype))
-    return 1;
-  return 0;
+    
+  if (IS_PTR (optype) && DCL_PTR_VOLATILE (optype))   
+    return 1;   
+    
+  if (IS_VOLATILE (opetype))   
+    return 1;   
+  return 0; 
 }
 
 /*-----------------------------------------------------------------*/
@@ -2145,10 +2125,11 @@ aggrToPtr (sym_link * type, bool force)
     return type;
 
   etype = getSpec (type);
-  ptype = newLink ();
+  ptype = newLink (DECLARATOR);
 
   ptype->next = type;
-  /* if the output class is generic */
+
+  /* if the output class is code */
   if ((DCL_TYPE (ptype) = PTR_TYPE (SPEC_OCLS (etype))) == CPOINTER)
     DCL_PTR_CONST (ptype) = port->mem.code_ro;
 
@@ -2160,6 +2141,7 @@ aggrToPtr (sym_link * type, bool force)
   /* the variable was volatile then pointer to volatile */
   if (IS_VOLATILE (etype))
     DCL_PTR_VOLATILE (ptype) = 1;
+
   return ptype;
 }
 
@@ -2176,7 +2158,6 @@ geniCodeArray2Ptr (operand * op)
   if ((DCL_TYPE (optype) = PTR_TYPE (SPEC_OCLS (opetype))) == CPOINTER)
     DCL_PTR_CONST (optype) = port->mem.code_ro;
 
-
   /* if the variable was declared a constant */
   /* then the pointer points to a constant */
   if (IS_CONSTANT (opetype))
@@ -2185,6 +2166,7 @@ geniCodeArray2Ptr (operand * op)
   /* the variable was volatile then pointer to volatile */
   if (IS_VOLATILE (opetype))
     DCL_PTR_VOLATILE (optype) = 1;
+
   op->isaddr = 0;
   return op;
 }
@@ -2468,8 +2450,7 @@ geniCodeAddressOf (operand * op)
 /*  return op; */
 /*     } */
 
-  p = newLink ();
-  p->class = DECLARATOR;
+  p = newLink (DECLARATOR);
 
   /* set the pointer depending on the storage class */
   if ((DCL_TYPE (p) = PTR_TYPE (SPEC_OCLS (opetype))) == CPOINTER)
@@ -2578,10 +2559,12 @@ geniCodeDerefPtr (operand * op,int lvl)
 
   op->isGptr = IS_GENPTR (optype);
 
+#ifdef JWK
   /* if the pointer was declared as a constant */
   /* then we cannot allow assignment to the derefed */
   if (IS_PTR_CONST (optype))
     SPEC_CONST (retype) = 1;
+#endif
 
   op->isaddr = (IS_PTR (rtype) ||
                IS_STRUCT (rtype) ||
@@ -2899,7 +2882,7 @@ geniCodeParms (ast * parms, value *argVals, int *stack,
          /* assign */
          operand *top = operandFromSymbol (argVals->sym);
          /* clear useDef and other bitVectors */
-         OP_USES_SET ((top), OP_DEFS_SET ((top), OP_SYMBOL(top)->clashes = NULL));
+         OP_USES(top)=OP_DEFS(top)=OP_SYMBOL(top)->clashes = NULL;
          geniCodeAssign (top, pval, 1);
        }
       else