on INTEGER_TYPEs to indicate that it denotes a character type.
* tree.c (build_common_tree_nodes): Set TYPE_STRING_FLAG on
signed_char_type_node, unsigned_char_type_node and char_type_node.
* dwarf2out.c (base_type_die): Treat CHAR_TYPE identically to
INTEGER_TYPE. Use TYPE_STRING_FLAG to decide whether to emit
a DW_ATE_[un]signed_char instead of a DW_ATE_[un]signed.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110536
138bc75d-0d04-0410-961f-
82ee72b054a4
+2006-02-02 Roger Sayle <roger@eyesopen.com>
+
+ * tree.h (TYPE_STRING_FLAG): Document that this field may be used
+ on INTEGER_TYPEs to indicate that it denotes a character type.
+ * tree.c (build_common_tree_nodes): Set TYPE_STRING_FLAG on
+ signed_char_type_node, unsigned_char_type_node and char_type_node.
+ * dwarf2out.c (base_type_die): Treat CHAR_TYPE identically to
+ INTEGER_TYPE. Use TYPE_STRING_FLAG to decide whether to emit
+ a DW_ATE_[un]signed_char instead of a DW_ATE_[un]signed.
+
2006-02-02 Zdenek Dvorak <dvorakz@suse.cz>
Daniel Berlin <dberlin@dberlin.org>
switch (TREE_CODE (type))
{
+ case CHAR_TYPE:
case INTEGER_TYPE:
- /* Carefully distinguish the C character types, without messing
- up if the language is not C. Note that we check only for the names
- that contain spaces; other names might occur by coincidence in other
- languages. */
- if (! (TYPE_PRECISION (type) == CHAR_TYPE_SIZE
- && (TYPE_MAIN_VARIANT (type) == char_type_node
- || ! strcmp (type_name, "signed char")
- || ! strcmp (type_name, "unsigned char"))))
+ if (TYPE_STRING_FLAG (type))
{
if (TYPE_UNSIGNED (type))
- encoding = DW_ATE_unsigned;
+ encoding = DW_ATE_unsigned_char;
else
- encoding = DW_ATE_signed;
- break;
+ encoding = DW_ATE_signed_char;
}
- /* else fall through. */
-
- case CHAR_TYPE:
- /* GNU Pascal/Ada CHAR type. Not used in C. */
- if (TYPE_UNSIGNED (type))
- encoding = DW_ATE_unsigned_char;
+ else if (TYPE_UNSIGNED (type))
+ encoding = DW_ATE_unsigned;
else
- encoding = DW_ATE_signed_char;
+ encoding = DW_ATE_signed;
break;
case REAL_TYPE:
/* Define both `signed char' and `unsigned char'. */
signed_char_type_node = make_signed_type (CHAR_TYPE_SIZE);
+ TYPE_STRING_FLAG (signed_char_type_node) = 1;
unsigned_char_type_node = make_unsigned_type (CHAR_TYPE_SIZE);
+ TYPE_STRING_FLAG (unsigned_char_type_node) = 1;
/* Define `char', which is like either `signed char' or `unsigned char'
but not the same as either. */
= (signed_char
? make_signed_type (CHAR_TYPE_SIZE)
: make_unsigned_type (CHAR_TYPE_SIZE));
+ TYPE_STRING_FLAG (char_type_node) = 1;
short_integer_type_node = make_signed_type (SHORT_TYPE_SIZE);
short_unsigned_type_node = make_unsigned_type (SHORT_TYPE_SIZE);
/* If set in an ARRAY_TYPE, indicates a string type (for languages
that distinguish string from array of char).
- If set in a SET_TYPE, indicates a bitstring type. */
+ If set in a INTEGER_TYPE, indicates a character type. */
#define TYPE_STRING_FLAG(NODE) (TYPE_CHECK (NODE)->type.string_flag)
/* If non-NULL, this is an upper bound of the size (in bytes) of an