newAst_ (unsigned type)
{
ast *ex;
- static int oldLineno = 0;
ex = Safe_alloc ( sizeof (ast));
ex->type = type;
- ex->lineno = (noLineno ? oldLineno : lexLineno);
+ ex->lineno = (noLineno ? 0 : lexLineno);
ex->filename = lexFilename;
ex->level = NestLevel;
ex->block = currBlockno;
dest = Safe_alloc ( sizeof (ast));
dest->type = src->type;
+ dest->filename = src->filename;
dest->lineno = src->lineno;
dest->level = src->level;
dest->funcName = src->funcName;
return tree;
}
-/*-----------------------------------------------------------------*/
-/* setAstLineno - walks a ast tree & sets the line number */
-/*-----------------------------------------------------------------*/
-int setAstLineno (ast * tree, int lineno)
+/*------------------------------------------------------------------------*/
+/* setAstFileLine - walks a ast tree & sets the file name and line number */
+/*------------------------------------------------------------------------*/
+int setAstFileLine (ast * tree, char *filename, int lineno)
{
if (!tree)
return 0;
+ tree->filename = filename;
tree->lineno = lineno;
- setAstLineno (tree->left, lineno);
- setAstLineno (tree->right, lineno);
+ setAstFileLine (tree->left, filename, lineno);
+ setAstFileLine (tree->right, filename, lineno);
return 0;
}
ast *newType = NULL;
sym_link *ftype;
- if (IS_CAST_OP (*actParm)
- || (IS_AST_LIT_VALUE (*actParm) && (*actParm)->values.literalFromCast))
+ /* don't perform integer promotion of explicitly typecasted variable arguments
+ * if sdcc extensions are enabled */
+ if (options.std_sdcc &&
+ (IS_CAST_OP (*actParm) ||
+ (IS_AST_SYM_VALUE (*actParm) && AST_VALUES (*actParm, removedCast)) ||
+ (IS_AST_LIT_VALUE (*actParm) && AST_VALUES (*actParm, literalFromCast))))
{
/* Parameter was explicitly typecast; don't touch it. */
return 0;
/* cast required; change this op to a cast. */
(*actParm)->decorated = 0;
*actParm = newNode (CAST, newType, *actParm);
+ (*actParm)->filename = (*actParm)->right->filename;
(*actParm)->lineno = (*actParm)->right->lineno;
decorateType (*actParm, RESULT_TYPE_NONE);
}
- if (iloop) {
- werrorfl (sym->opval.val->sym->fileDef, sym->opval.val->sym->lineDef,
- W_EXCESS_INITIALIZERS, "struct",
- sym->opval.val->sym->name);
+ if (iloop)
+ {
+ if (IS_AST_VALUE (sym))
+ werrorfl (sym->opval.val->sym->fileDef, sym->opval.val->sym->lineDef,
+ W_EXCESS_INITIALIZERS, "struct",
+ sym->opval.val->sym->name);
+ else
+ werrorfl (sym->filename, sym->lineno, E_INIT_COUNT);
}
return rast;
list2expr (sym->ival));
}
- setAstLineno (work, sym->lineDef);
+ setAstFileLine (work, sym->fileDef, sym->lineDef);
sym->ival = NULL;
if (staticAutos)
}
/* update lineno for error msg */
+ filename = sym->fileDef;
lineno = sym->lineDef;
- setAstLineno (ilist->init.node, sym->lineDef);
+ setAstFileLine (ilist->init.node, sym->fileDef, sym->lineDef);
if (IS_AGGREGATE (sym->type)) {
work = initAggregates (sym, sym->ival, NULL);
}
// just to be sure
- setAstLineno (work, sym->lineDef);
+ setAstFileLine (work, sym->fileDef, sym->lineDef);
sym->ival = NULL;
if (init)
unsigned int size;
// have we heard this before?
- for (sp=statsg->syms; sp; sp=sp->next) {
- sym=sp->item;
- size = getSize (sym->type);
- if (sym->isstrlit && size == getSize (val->type) &&
- !memcmp(SPEC_CVAL(sym->etype).v_char, SPEC_CVAL(val->etype).v_char, size)) {
- // yes, this is old news. Don't publish it again.
- sym->isstrlit++; // but raise the usage count
- return symbolVal(sym);
+ for (sp = statsg->syms; sp; sp = sp->next)
+ {
+ sym = sp->item;
+ size = getSize (sym->type);
+ if (sym->isstrlit && size == getSize (val->type) &&
+ !memcmp (SPEC_CVAL (sym->etype).v_char, SPEC_CVAL (val->etype).v_char, size))
+ {
+ // yes, this is old news. Don't publish it again.
+ sym->isstrlit++; // but raise the usage count
+ return symbolVal (sym);
+ }
}
- }
SNPRINTF (name, sizeof(name), "_str_%d", charLbl++);
sym = newSymbol (name, 0); /* make it @ level 0 */
{
*end = newNode ('+', condExpr->left->right,
- newAst_VALUE (constVal ("1")));
+ newAst_VALUE (constCharVal (1)));
break;
}
return FALSE;
body->type = EX_OP;
body->opval.op = '-';
body->left = newAst_VALUE (symbolVal (sym));
- body->right = newAst_VALUE (constVal ("1"));
+ body->right = newAst_VALUE (constCharVal (1));
}
end));
replLoopSym (loop->left, sym);
- setAstLineno (rloop, init->lineno);
+ setAstFileLine (rloop, init->filename, init->lineno);
rloop = newNode (NULLOP,
newNode ('=',
newNode (NULLOP,
newNode (SUB_ASSIGN,
newAst_VALUE (symbolVal (sym)),
- newAst_VALUE (constVal ("1"))),
+ newAst_VALUE (constCharVal (1))),
rloop))));
rloop->lineno=init->lineno;
}
tree->decorated = 0;
tree = newNode (CAST, newAst_LINK (newLink), tree);
+ tree->filename = tree->right->filename;
tree->lineno = tree->right->lineno;
/* keep unsigned type during cast to smaller type,
but not when promoting from char to int */
/*----------------------------*/
/* leaf has been reached */
/*----------------------------*/
+ filename = tree->filename;
lineno = tree->lineno;
/* if this is of type value */
/* just get the type */
litTree->right = newNode ('*',
litTree->right,
copyAst (tree->right));
+ litTree->right->filename = tree->filename;
litTree->right->lineno = tree->lineno;
- tree->right->opval.val = constVal ("1");
+ tree->right->opval.val = constCharVal (1);
decorateType (parent, resultType);
}
else
{
tree->type = EX_VALUE;
tree->left = tree->right = NULL;
- tree->opval.val = constVal ("0");
+ tree->opval.val = constCharVal (0);
TETYPE (tree) = TTYPE (tree) = tree->opval.val->type;
return tree;
}
/* optimize bit-result, even if we optimize a buggy source */
tree->type = EX_VALUE;
- tree->opval.val = constVal ("1");
+ tree->opval.val = constCharVal (1);
}
else
tree->left = addCast (tree->left, resultTypeProp, TRUE);
tree->opval.op = '?';
tree->left = tree->left->left;
tree->right = newNode (':',
- newAst_VALUE (constVal ("1")),
- newAst_VALUE (constVal ("0")));
+ newAst_VALUE (constCharVal (1)),
+ newAst_VALUE (constCharVal (0)));
+ tree->right->filename = tree->filename;
tree->right->lineno = tree->lineno;
tree->decorated = 0;
return decorateType (tree, resultType);
(tree->opval.op == LEFT_OP ? "left" : "right"));
tree->type = EX_VALUE;
tree->left = tree->right = NULL;
- tree->opval.val = constVal ("0");
+ tree->opval.val = constCharVal (0);
TETYPE (tree) = TTYPE (tree) = tree->opval.val->type;
return tree;
}
changePointer(LTYPE(tree));
checkTypeSanity(LETYPE(tree), "(cast)");
- /* if 'from' and 'to' are the same remove the superfluous cast, */
- /* this helps other optimizations */
+
+ /* if 'from' and 'to' are the same remove the superfluous cast,
+ * this helps other optimizations */
if (compareTypeExact (LTYPE(tree), RTYPE(tree), -1) == 1)
{
+ /* mark that the explicit cast has been removed,
+ * for proper processing (no integer promotion) of explicitly typecasted variable arguments */
+ tree->right->values.removedCast = 1;
return tree->right;
}
allocGlobal (sym);
newTree->left = newAst_VALUE(symbolVal(sym));
+ newTree->left->filename = tree->filename;
newTree->left->lineno = tree->lineno;
LTYPE (newTree) = sym->type;
LETYPE (newTree) = sym->etype;
if (!options.lessPedantic)
werrorfl (tree->filename, tree->lineno, W_COMP_RANGE,
ccr_result == CCR_ALWAYS_TRUE ? "true" : "false");
- return decorateType (newAst_VALUE (constVal (
- ccr_result == CCR_ALWAYS_TRUE ? "1" : "0")),
- resultType);
+ return decorateType (newAst_VALUE (constCharVal ((unsigned char)(ccr_result == CCR_ALWAYS_TRUE))), resultType);
case CCR_OK:
default:
break;
/* (unsigned value) ? 1 : 0 */
tree->opval.op = '?';
tree->right = newNode (':',
- newAst_VALUE (constVal ("1")),
+ newAst_VALUE (constCharVal (1)),
tree->right); /* val 0 */
+ tree->right->filename = tree->filename;
tree->right->lineno = tree->lineno;
+ tree->right->left->filename = tree->filename;
tree->right->left->lineno = tree->lineno;
tree->decorated = 0;
return decorateType (tree, resultType);
tree->opval.op = transformedOp;
tree->decorated = 0;
tree = newNode ('!', tree, NULL);
+ tree->filename = tree->left->filename;
tree->lineno = tree->left->lineno;
return decorateType (tree, resultType);
}
ex->values.sym = decl;
ex->level++;
+ ex->filename = NULL;
ex->lineno = 0;
return ex;
}
label->islbl = 1;
label->key = labelKey++;
rValue = newNode (LABEL, newAst_VALUE (symbolVal (label)), stmnt);
+ rValue->filename = NULL;
rValue->lineno = 0;
return rValue;
(int) ulFromVal (caseVal->opval.val));
rexpr = createLabel (newSymbol (caseLbl, 0), stmnt);
+ rexpr->filename = 0;
rexpr->lineno = 0;
return rexpr;
}
/* put the continue label */
condExpr = backPatchLabels (condExpr, trueLabel, falseLabel);
condExpr = createLabel (continueLabel, condExpr);
+ condExpr->filename = NULL;
condExpr->lineno = 0;
/* put the body label in front of the body */
whileBody = createLabel (trueLabel, whileBody);
+ whileBody->filename = NULL;
whileBody->lineno = 0;
/* put a jump to continue at the end of the body */
/* and put break label at the end of the body */
case '>':
case '<':
case NE_OP:
- optExpr = newAst_VALUE (constVal ("0"));
+ optExpr = newAst_VALUE (constCharVal (0));
break;
case GE_OP:
case LE_OP:
case EQ_OP:
- optExpr = newAst_VALUE (constVal ("1"));
+ optExpr = newAst_VALUE (constCharVal (1));
break;
}
fixupInlineLabel (symbol * sym)
{
char name[SDCC_NAME_MAX + 1];
-
+
SNPRINTF(name, sizeof(name), "%s_%d", sym->name, inlineState.count);
strcpy (sym->name, name);
}
static void
copyAstLoc (ast * dest, ast * src)
{
- dest->lineno = src->lineno;
dest->filename = src->filename;
+ dest->lineno = src->lineno;
dest->level = src->level;
dest->block = src->block;
dest->seqPoint = src->seqPoint;
-
+
}
while (args)
{
symbol * temparg;
- ast * passedarg;
ast * assigntree;
- symbol * parm = copySymbol (args->sym);
+ symbol * parm;
+ ast * passedarg = inlineFindParm (tree->right, argIndex);
+
+ if (!passedarg)
+ {
+ werror(E_TOO_FEW_PARMS);
+ break;
+ }
temparg = inlineTempVar (args->sym->type, tree->level+1);
inlineAddDecl (temparg, inlinetree, FALSE);
- passedarg = inlineFindParm (tree->right, argIndex);
assigntree = newNode ('=',
newAst_VALUE (symbolVal (temparg)),
passedarg);
assigntree,
inlinetree->right);
+ parm = copySymbol (args->sym);
inlineAddDecl (parm, inlinetree2, FALSE);
parm->_isparm = 0;
projects / fw / sdcc / blobdiff