if (COMPLETE_TYPE_P (type))
return value;
- incomplete_type_error (value, type);
+ c_incomplete_type_error (value, type);
return error_mark_node;
}
and TYPE is the type that was invalid. */
void
-incomplete_type_error (value, type)
+c_incomplete_type_error (value, type)
tree value;
tree type;
{
}
}
+/* Given a type, apply default promotions wrt unnamed function
+ arguments and return the new type. */
+
+tree
+c_type_promotes_to (type)
+ tree type;
+{
+ if (TYPE_MAIN_VARIANT (type) == float_type_node)
+ return double_type_node;
+
+ if (c_promoting_integer_type_p (type))
+ {
+ /* Preserve unsignedness if not really getting any wider. */
+ if (TREE_UNSIGNED (type)
+ && (TYPE_PRECISION (type) == TYPE_PRECISION (integer_type_node)))
+ return unsigned_type_node;
+ return integer_type_node;
+ }
+
+ return type;
+}
+
/* Return a variant of TYPE which has all the type qualifiers of LIKE
as well as those of TYPE. */
So match anything that self-promotes. */
if (TREE_VALUE (args1) == 0)
{
- if (simple_type_promotes_to (TREE_VALUE (args2)) != NULL_TREE)
+ if (c_type_promotes_to (TREE_VALUE (args2)) != TREE_VALUE (args2))
return 0;
}
else if (TREE_VALUE (args2) == 0)
{
- if (simple_type_promotes_to (TREE_VALUE (args1)) != NULL_TREE)
+ if (c_type_promotes_to (TREE_VALUE (args1)) != TREE_VALUE (args1))
return 0;
}
else if (! (newval = comptypes (TYPE_MAIN_VARIANT (TREE_VALUE (args1)),
}
}
\f
-/* Compute the value of the `sizeof' operator. */
-
-tree
-c_sizeof (type)
- tree type;
-{
- enum tree_code code = TREE_CODE (type);
- tree size;
-
- if (code == FUNCTION_TYPE)
- {
- if (pedantic || warn_pointer_arith)
- pedwarn ("sizeof applied to a function type");
- size = size_one_node;
- }
- else if (code == VOID_TYPE)
- {
- if (pedantic || warn_pointer_arith)
- pedwarn ("sizeof applied to a void type");
- size = size_one_node;
- }
- else if (code == ERROR_MARK)
- size = size_one_node;
- else if (!COMPLETE_TYPE_P (type))
- {
- error ("sizeof applied to an incomplete type");
- size = size_zero_node;
- }
- else
- /* Convert in case a char is more than one unit. */
- size = size_binop (CEIL_DIV_EXPR, TYPE_SIZE_UNIT (type),
- size_int (TYPE_PRECISION (char_type_node)
- / BITS_PER_UNIT));
-
- /* SIZE will have an integer type with TYPE_IS_SIZETYPE set.
- TYPE_IS_SIZETYPE means that certain things (like overflow) will
- never happen. However, this node should really have type
- `size_t', which is just a typedef for an ordinary integer type. */
- return fold (build1 (NOP_EXPR, c_size_type_node, size));
-}
-
-tree
-c_sizeof_nowarn (type)
- tree type;
-{
- enum tree_code code = TREE_CODE (type);
- tree size;
-
- if (code == FUNCTION_TYPE || code == VOID_TYPE || code == ERROR_MARK)
- size = size_one_node;
- else if (!COMPLETE_TYPE_P (type))
- size = size_zero_node;
- else
- /* Convert in case a char is more than one unit. */
- size = size_binop (CEIL_DIV_EXPR, TYPE_SIZE_UNIT (type),
- size_int (TYPE_PRECISION (char_type_node)
- / BITS_PER_UNIT));
-
- /* SIZE will have an integer type with TYPE_IS_SIZETYPE set.
- TYPE_IS_SIZETYPE means that certain things (like overflow) will
- never happen. However, this node should really have type
- `size_t', which is just a typedef for an ordinary integer type. */
- return fold (build1 (NOP_EXPR, c_size_type_node, size));
-}
-
/* Compute the size to increment a pointer by. */
tree
{
if (!COMPLETE_TYPE_P (type))
{
- incomplete_type_error (NULL_TREE, type);
+ c_incomplete_type_error (NULL_TREE, type);
return error_mark_node;
}
if (TREE_CODE (foo) == VAR_DECL && DECL_REGISTER (foo))
pedwarn ("ISO C forbids subscripting `register' array");
else if (! flag_isoc99 && ! lvalue_p (foo))
- pedwarn ("ISO C89 forbids subscripting non-lvalue array");
+ pedwarn ("ISO C90 forbids subscripting non-lvalue array");
}
type = TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (array)));
coerced_params
= convert_arguments (TYPE_ARG_TYPES (fntype), params, name, fundecl);
- /* Check for errors in format strings. */
+ /* Check that the arguments to the function are valid. */
- if (warn_format)
- check_function_format (NULL, TYPE_ATTRIBUTES (fntype), coerced_params);
+ check_function_arguments (TYPE_ATTRIBUTES (fntype), coerced_params);
/* Recognize certain built-in functions so we can make tree-codes
other than CALL_EXPR. We do this when it enables fold-const.c
warning ("division by zero");
if ((code0 == INTEGER_TYPE || code0 == REAL_TYPE
- || code0 == COMPLEX_TYPE)
+ || code0 == COMPLEX_TYPE || code0 == VECTOR_TYPE)
&& (code1 == INTEGER_TYPE || code1 == REAL_TYPE
- || code1 == COMPLEX_TYPE))
+ || code1 == COMPLEX_TYPE || code1 == VECTOR_TYPE))
{
if (!(code0 == INTEGER_TYPE && code1 == INTEGER_TYPE))
resultcode = RDIV_EXPR;
case BIT_XOR_EXPR:
if (code0 == INTEGER_TYPE && code1 == INTEGER_TYPE)
shorten = -1;
+ else if (code0 == VECTOR_TYPE && code1 == VECTOR_TYPE)
+ common = 1;
break;
case TRUNC_MOD_EXPR:
but that does not mean the operands should be
converted to ints! */
result_type = integer_type_node;
- op0 = truthvalue_conversion (op0);
- op1 = truthvalue_conversion (op1);
+ op0 = c_common_truthvalue_conversion (op0);
+ op1 = c_common_truthvalue_conversion (op1);
converted = 1;
}
break;
but don't convert the args to int! */
build_type = integer_type_node;
if ((code0 == INTEGER_TYPE || code0 == REAL_TYPE
- || code0 == COMPLEX_TYPE)
+ || code0 == COMPLEX_TYPE
+ || code0 == VECTOR_TYPE)
&& (code1 == INTEGER_TYPE || code1 == REAL_TYPE
- || code1 == COMPLEX_TYPE))
+ || code1 == COMPLEX_TYPE
+ || code1 == VECTOR_TYPE))
short_compare = 1;
else if (code0 == POINTER_TYPE && code1 == POINTER_TYPE)
{
break;
}
- if ((code0 == INTEGER_TYPE || code0 == REAL_TYPE || code0 == COMPLEX_TYPE)
+ if ((code0 == INTEGER_TYPE || code0 == REAL_TYPE || code0 == COMPLEX_TYPE
+ || code0 == VECTOR_TYPE)
&&
- (code1 == INTEGER_TYPE || code1 == REAL_TYPE || code1 == COMPLEX_TYPE))
+ (code1 == INTEGER_TYPE || code1 == REAL_TYPE || code1 == COMPLEX_TYPE
+ || code1 == VECTOR_TYPE))
{
int none_complex = (code0 != COMPLEX_TYPE && code1 != COMPLEX_TYPE);
}
else if (!noconvert)
arg = default_conversion (arg);
+ arg = non_lvalue (arg);
break;
case NEGATE_EXPR:
if (!(typecode == INTEGER_TYPE || typecode == REAL_TYPE
- || typecode == COMPLEX_TYPE))
+ || typecode == COMPLEX_TYPE
+ || typecode == VECTOR_TYPE))
{
error ("wrong type argument to unary minus");
return error_mark_node;
break;
case BIT_NOT_EXPR:
- if (typecode == COMPLEX_TYPE)
+ if (typecode == INTEGER_TYPE || typecode == VECTOR_TYPE)
+ {
+ if (!noconvert)
+ arg = default_conversion (arg);
+ }
+ else if (typecode == COMPLEX_TYPE)
{
code = CONJ_EXPR;
if (pedantic)
if (!noconvert)
arg = default_conversion (arg);
}
- else if (typecode != INTEGER_TYPE)
+ else
{
error ("wrong type argument to bit-complement");
return error_mark_node;
}
- else if (!noconvert)
- arg = default_conversion (arg);
break;
case ABS_EXPR:
error ("wrong type argument to unary exclamation mark");
return error_mark_node;
}
- arg = truthvalue_conversion (arg);
+ arg = c_common_truthvalue_conversion (arg);
return invert_truthvalue (arg);
case NOP_EXPR:
tree result_type = NULL;
tree orig_op1 = op1, orig_op2 = op2;
- ifexp = truthvalue_conversion (default_conversion (ifexp));
+ ifexp = c_common_truthvalue_conversion (default_conversion (ifexp));
#if 0 /* Produces wrong result if within sizeof. */
/* Don't promote the operands separately if they promote
else if ((codel == INTEGER_TYPE || codel == REAL_TYPE
|| codel == ENUMERAL_TYPE || codel == COMPLEX_TYPE
|| codel == BOOLEAN_TYPE)
- && (coder == INTEGER_TYPE || coder == REAL_TYPE
+ && (coder == INTEGER_TYPE || coder == REAL_TYPE
|| coder == ENUMERAL_TYPE || coder == COMPLEX_TYPE
|| coder == BOOLEAN_TYPE))
return convert_and_check (type, rhs);
#define SPELLING_DEPTH() (spelling - spelling_base)
#define RESTORE_SPELLING_DEPTH(DEPTH) (spelling = spelling_base + (DEPTH))
-/* Save and restore the spelling stack around arbitrary C code. */
-
-#define SAVE_SPELLING_DEPTH(code) \
-{ \
- int __depth = SPELLING_DEPTH (); \
- code; \
- RESTORE_SPELLING_DEPTH (__depth); \
-}
-
/* Push an element on the spelling stack with type KIND and assign VALUE
to MEMBER. */
{
tree stmt;
- if (TREE_CHAIN (expr))
- expr = combine_strings (expr);
stmt = add_stmt (build_stmt (ASM_STMT, NULL_TREE, expr,
NULL_TREE, NULL_TREE,
NULL_TREE));
{
tree tail;
- if (TREE_CHAIN (string))
- string = combine_strings (string);
if (TREE_CODE (string) != STRING_CST)
{
error ("asm template is not a string constant");
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