{
#include "builtins.def"
- /* Upper bound on non-language-specific builtins. */
+ /* Upper bound on non-language-specific builtins. */
END_BUILTINS
};
#undef DEF_BUILTIN
so all nodes have these fields.
See the accessor macros, defined below, for documentation of the
- fields. */
+ fields. */
struct tree_common
{
|| (TREE_CODE (TYPE) == COMPLEX_TYPE \
&& TREE_CODE (TREE_TYPE (TYPE)) == REAL_TYPE))
-/* Nonzero if TYPE represents an aggregate (multi-component) type. */
+/* Nonzero if TYPE represents an aggregate (multi-component) type. */
#define AGGREGATE_TYPE_P(TYPE) \
(TREE_CODE (TYPE) == ARRAY_TYPE || TREE_CODE (TYPE) == RECORD_TYPE \
when the node is a type). */
#define TREE_READONLY(NODE) ((NODE)->common.readonly_flag)
+/* Non-zero if NODE is a _DECL with TREE_READONLY set. */
+#define TREE_READONLY_DECL_P(NODE) \
+ (TREE_READONLY (NODE) && DECL_P (NODE))
+
/* Value of expression is constant.
Always appears in all ..._CST nodes.
May also appear in an arithmetic expression, an ADDR_EXPR or a CONSTRUCTOR
type node. You then set the TYPE_STUB_DECL field of the type node
to point back at the TYPE_DECL node. This allows the debug routines
to know that the two nodes represent the same type, so that we only
- get one debug info record for them. */
+ get one debug info record for them. */
#define TYPE_STUB_DECL(NODE) (TREE_CHAIN (NODE))
/* In a RECORD_TYPE, UNION_TYPE or QUAL_UNION_TYPE, it means the type
/* 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 SET_TYPE, indicates a bitstring type. */
#define TYPE_STRING_FLAG(NODE) (TYPE_CHECK (NODE)->type.string_flag)
-/* If non-NULL, this is a upper bound of the size (in bytes) of an
- object of the given ARRAY_TYPE. This allows temporaries to be allocated. */
+/* If non-NULL, this is an upper bound of the size (in bytes) of an
+ object of the given ARRAY_TYPE. This allows temporaries to be allocated. */
#define TYPE_ARRAY_MAX_SIZE(ARRAY_TYPE) TYPE_MAX_VALUE (ARRAY_TYPE)
/* For a VECTOR_TYPE, this is the number of sub-parts of the vector. */
/* Nonzero for any sort of ..._DECL node means this decl node represents an
inline instance of some original (abstract) decl from an inline function;
suppress any warnings about shadowing some other variable. FUNCTION_DECL
- nodes can also have their abstract origin set to themselves. */
+ nodes can also have their abstract origin set to themselves. */
#define DECL_FROM_INLINE(NODE) (DECL_ABSTRACT_ORIGIN (NODE) != (tree) 0 \
&& DECL_ABSTRACT_ORIGIN (NODE) != (NODE))
#define DECL_EXTERNAL(NODE) (DECL_CHECK (NODE)->decl.external_flag)
/* In a VAR_DECL for a RECORD_TYPE, sets number for non-init_priority
- initializatons. */
+ initializatons. */
#define DEFAULT_INIT_PRIORITY 65535
#define MAX_INIT_PRIORITY 65535
#define MAX_RESERVED_INIT_PRIORITY 100
/* In a TYPE_DECL
nonzero means the detail info about this type is not dumped into stabs.
Instead it will generate cross reference ('x') of names.
- This uses the same flag as DECL_EXTERNAL. */
+ This uses the same flag as DECL_EXTERNAL. */
#define TYPE_DECL_SUPPRESS_DEBUG(NODE) \
(TYPE_DECL_CHECK (NODE)->decl.external_flag)
/* In a FUNCTION_DECL, nonzero if the function cannot be inlined. */
#define DECL_UNINLINABLE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.uninlinable)
+/* In a FUNCTION_DECL, the saved representation of the body of the
+ entire function. Usually a COMPOUND_STMT, but in C++ this may also
+ be a RETURN_INIT, CTOR_INITIALIZER, or TRY_BLOCK. */
+#define DECL_SAVED_TREE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.saved_tree)
+
+/* List of FUNCION_DECLs inlined into this function's body. */
+#define DECL_INLINED_FNS(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.inlined_fns)
+
/* Nonzero in a FUNCTION_DECL means this is a built-in function
that is not specified by ansi C and that users are supposed to be allowed
to redefine for any purpose whatever. */
int i;
} u2;
+ /* In a FUNCTION_DECL, this is DECL_SAVED_TREE. */
+ tree saved_tree;
+
+ /* In a FUNCTION_DECL, these are function data which is to be kept
+ as long as FUNCTION_DECL is kept. */
+ tree inlined_fns;
+
tree vindex;
HOST_WIDE_INT pointer_alias_set;
/* Points to a structure whose details depend on the language in use. */
TI_V8QI_TYPE,
TI_V4HI_TYPE,
TI_V2SI_TYPE,
+ TI_V2SF_TYPE,
TI_MAIN_IDENTIFIER,
#define V8QI_type_node global_trees[TI_V8QI_TYPE]
#define V4HI_type_node global_trees[TI_V4HI_TYPE]
#define V2SI_type_node global_trees[TI_V2SI_TYPE]
+#define V2SF_type_node global_trees[TI_V2SF_TYPE]
/* An enumeration of the standard C integer types. These must be
ordered so that shorter types appear before longer ones. */
is ATTRIBUTE.
Such modified types already made are recorded so that duplicates
- are not made. */
+ are not made. */
extern tree build_type_attribute_variant PARAMS ((tree, tree));
extern tree build_decl_attribute_variant PARAMS ((tree, tree));
{
/* The name of the attribute (without any leading or trailing __),
or NULL to mark the end of a table of attributes. */
- const char *name;
+ const char *const name;
/* The minimum length of the list of arguments of the attribute. */
- int min_length;
+ const int min_length;
/* The maximum length of the list of arguments of the attribute
(-1 for no maximum). */
- int max_length;
+ const int max_length;
/* Whether this attribute requires a DECL. If it does, it will be passed
from types of DECLs, function return types and array element types to
the DECLs, function types and array types respectively; but when
a warning. (If greater control is desired for a given attribute,
this should be false, and the flags argument to the handler may be
used to gain greater control in that case.) */
- bool decl_required;
+ const bool decl_required;
/* Whether this attribute requires a type. If it does, it will be passed
from a DECL to the type of that DECL. */
- bool type_required;
+ const bool type_required;
/* Whether this attribute requires a function (or method) type. If it does,
it will be passed from a function pointer type to the target type,
and from a function return type (which is not itself a function
pointer type) to the function type. */
- bool function_type_required;
+ const bool function_type_required;
/* Function to handle this attribute. NODE points to the node to which
the attribute is to be applied. If a DECL, it should be modified in
place; if a TYPE, a copy should be created. NAME is the name of the
otherwise the return value should be NULL_TREE. This pointer may be
NULL if no special handling is required beyond the checks implied
by the rest of this structure. */
- tree (*handler) PARAMS ((tree *node, tree name, tree args,
- int flags, bool *no_add_attrs));
+ tree (*const handler) PARAMS ((tree *node, tree name, tree args,
+ int flags, bool *no_add_attrs));
};
extern const struct attribute_spec default_target_attribute_table[];
ATTR_FLAG_ARRAY_NEXT = 4,
/* The type passed in is a structure, union or enumeration type being
created, and should be modified in place. */
- ATTR_FLAG_TYPE_IN_PLACE = 8
+ ATTR_FLAG_TYPE_IN_PLACE = 8,
+ /* The attributes are being applied by default to a library function whose
+ name indicates known behavior, and should be silently ignored if they
+ are not in fact compatible with the function type. */
+ ATTR_FLAG_BUILT_IN = 16
};
/* Default versions of target-overridable functions. */
enum size_type_kind
{
- SIZETYPE, /* Normal representation of sizes in bytes. */
- SSIZETYPE, /* Signed representation of sizes in bytes. */
+ SIZETYPE, /* Normal representation of sizes in bytes. */
+ SSIZETYPE, /* Signed representation of sizes in bytes. */
USIZETYPE, /* Unsigned representation of sizes in bytes. */
BITSIZETYPE, /* Normal representation of sizes in bits. */
SBITSIZETYPE, /* Signed representation of sizes in bits. */
+ (BITS_PER_UNIT > 8) + (BITS_PER_UNIT > 16) + (BITS_PER_UNIT > 32) \
+ (BITS_PER_UNIT > 64) + (BITS_PER_UNIT > 128) + (BITS_PER_UNIT > 256))
-/* If nonzero, an upper limit on alignment of structure fields, in bits. */
+/* If nonzero, an upper limit on alignment of structure fields, in bits. */
extern unsigned int maximum_field_alignment;
-/* If non-zero, the alignment of a bitstring or (power-)set value, in bits. */
+/* If non-zero, the alignment of a bitstring or (power-)set value, in bits. */
extern unsigned int set_alignment;
/* Concatenate two lists (chains of TREE_LIST nodes) X and Y
extern int immediate_size_expand;
-/* Points to the FUNCTION_DECL of the function whose body we are reading. */
+/* Points to the FUNCTION_DECL of the function whose body we are reading. */
extern tree current_function_decl;
/* Function of no arguments for initializing the symbol table. */
extern void init_decl_processing PARAMS ((void));
-/* Function to identify which front-end produced the output file. */
+/* Function to identify which front-end produced the output file. */
extern const char *lang_identify PARAMS ((void));
/* Function to replace the DECL_LANG_SPECIFIC field of a DECL with a copy. */
extern int setjmp_call_p PARAMS ((tree));
/* In attribs.c. */
+
+/* Process the attributes listed in ATTRIBUTES and install them in *NODE,
+ which is either a DECL (including a TYPE_DECL) or a TYPE. If a DECL,
+ it should be modified in place; if a TYPE, a copy should be created
+ unless ATTR_FLAG_TYPE_IN_PLACE is set in FLAGS. FLAGS gives further
+ information, in the form of a bitwise OR of flags in enum attribute_flags
+ from tree.h. Depending on these flags, some attributes may be
+ returned to be applied at a later stage (for example, to apply
+ a decl attribute to the declaration rather than to its type). */
extern tree decl_attributes PARAMS ((tree *, tree, int));
+/* The following function must be provided by front ends
+ using attribs.c. */
+
+/* Possibly apply default attributes to a function (represented by
+ a FUNCTION_DECL). */
+extern void insert_default_attributes PARAMS ((tree));
+
+/* Table of machine-independent attributes for checking formats, if used. */
+extern const struct attribute_spec *format_attribute_table;
+
+/* Table of machine-independent attributes for a particular language. */
+extern const struct attribute_spec *lang_attribute_table;
+
+/* Flag saying whether common language attributes are to be supported. */
+extern int lang_attribute_common;
+
/* In front end. */
extern int mark_addressable PARAMS ((tree));
extern void dwarf2out_return_reg PARAMS ((const char *, unsigned));
+/* The type of a function that walks over tree structure. */
+
+typedef tree (*walk_tree_fn) PARAMS ((tree *, int *, void *));
+
\f
/* Redefine abort to report an internal error w/o coredump, and
reporting the location of the error in the source file. This logic
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