Now uses clashes bitVect to determine if the slocs can be shared

[fw/sdcc] / src / SDCCicode.c

diff --git a/src/SDCCicode.c b/src/SDCCicode.c
index fc950632316409ac51307900989e6cdaff7aa0fd..4ca47ca57af6f6391f62d1fba6361d8204476f04 100644 (file)
--- a/src/SDCCicode.c
+++ b/src/SDCCicode.c
@@ -683,7 +683,6 @@ copyiCode (iCode * ic)
     case PCALL:
       IC_RESULT (nic) = operandFromOperand (IC_RESULT (ic));
       IC_LEFT (nic) = operandFromOperand (IC_LEFT (ic));
-      IC_ARGS (nic) = IC_ARGS (ic);
       break;
 
     case INLINEASM:
@@ -1658,13 +1657,7 @@ geniCodeCast (sym_link * type, operand * op, bool implicit)
     }
   }
   if (errors) {
-    /* fprintf (stderr, "%s%s %d: ", op->operand.symOperand->name,
-       implicit?"(implicit)":"", errors); */
-    fprintf (stderr, "from type '");
-    printTypeChain (optype, stderr);
-    fprintf (stderr, "' to type '");
-    printTypeChain (type, stderr);
-    fprintf (stderr, "'\n");
+    printFromToType (optype, type);
   }
 
   /* if they are the same size create an assignment */
@@ -2298,6 +2291,9 @@ geniCodeBitwise (operand * left, operand * right,
 {
   iCode *ic;
 
+  // bitwise operations must be done unsigned
+  SPEC_USIGN(resType)=1;
+
   left = geniCodeCast (resType, left, TRUE);
   right = geniCodeCast (resType, right, TRUE);
 
@@ -2710,11 +2706,6 @@ geniCodeParms (ast * parms, value *argVals, int *stack,
     argVals=FUNC_ARGS(func->type);
   }
 
-  if (parms->argSym || 
-      (parms->type!=EX_OP && parms->type!=EX_OPERAND)) {
-    fprintf (stderr, "What the fuck??\n");
-  }
-
   /* if this is a param node then do the left & right */
   if (parms->type == EX_OP && parms->opval.op == PARAM)
     {
@@ -2743,8 +2734,7 @@ geniCodeParms (ast * parms, value *argVals, int *stack,
     }
 
   /* if register parm then make it a send */
-  if ((parms->argSym && IS_REGPARM(parms->argSym->etype)) ||
-      (IS_REGPARM (parms->etype) && !IFFUNC_HASVARARGS(func->type)))
+  if (IS_REGPARM (parms->etype) && !IFFUNC_HASVARARGS(func->type))
     {
       ic = newiCode (SEND, pval, NULL);
       ADDTOCHAIN (ic);
@@ -2806,7 +2796,6 @@ geniCodeCall (operand * left, ast * parms,int lvl)
   else
     ic = newiCode (CALL, left, NULL);
 
-  IC_ARGS (ic) = FUNC_ARGS(left->operand.symOperand->type);
   type = copyLinkChain (operandType (left)->next);
   etype = getSpec (type);
   SPEC_EXTR (etype) = 0;
@@ -2898,9 +2887,6 @@ geniCodeFunctionBody (ast * tree,int lvl)
 
   /* create a proc icode */
   ic = newiCode (FUNCTION, func, NULL);
-  /* if the function has parmas   then */
-  /* save the parameters information    */
-  ic->argLabel.args = tree->values.args;
   ic->lineno = OP_SYMBOL (func)->lineDef;
 
   ADDTOCHAIN (ic);
@@ -2962,14 +2948,14 @@ geniCodeIfx (ast * tree,int lvl)
          if (tree->trueLabel)
            geniCodeGoto (tree->trueLabel);
          else
-           assert (1);
+           assert (0);
        }
       else
        {
          if (tree->falseLabel)
            geniCodeGoto (tree->falseLabel);
          else
-           assert (1);
+           assert (0);
        }
       goto exit;
     }