unsigned packed_flag : 1;
unsigned user_align : 1;
- unsigned spare : 21;
+ unsigned spare : 13;
+
+ /* This field is only used with type nodes; the only reason it is present
+ in tree_base instead of tree_type is to save space. The size of the
+ field must be large enough to hold addr_space_t values. */
+ unsigned address_space : 8;
union tree_ann_d *ann;
};
ASM_INPUT_P in
ASM_EXPR
- EH_FILTER_MUST_NOT_THROW in
- EH_FILTER_EXPR
-
TYPE_REF_CAN_ALIAS_ALL in
POINTER_TYPE, REFERENCE_TYPE
(TREE_CHECK3 (NODE, VAR_DECL, PARM_DECL, \
RESULT_DECL)->decl_common.decl_by_reference_flag)
+/* In a RESULT_DECL, PARM_DECL and VAR_DECL, means that this decl
+ can be used as restricted tag to disambiguate against other restrict
+ pointers. Used by fortran to capture something like non-addressability
+ (which it isn't really because the middle-end does take addresses of
+ such variables). */
+#define DECL_RESTRICTED_P(NODE) \
+ (TREE_CHECK3 (NODE, VAR_DECL, PARM_DECL, \
+ RESULT_DECL)->decl_common.decl_restricted_flag)
+
/* In a CALL_EXPR, means that the call is the jump from a thunk to the
thunked-to function. */
#define CALL_FROM_THUNK_P(NODE) (CALL_EXPR_CHECK (NODE)->base.protected_flag)
#define ASM_OUTPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 1)
#define ASM_INPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 2)
#define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 3)
+#define ASM_LABELS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 4)
/* Nonzero if we want to create an ASM_INPUT instead of an
ASM_OPERAND with no operands. */
#define ASM_INPUT_P(NODE) (ASM_EXPR_CHECK (NODE)->base.static_flag)
/* EH_FILTER_EXPR accessors. */
#define EH_FILTER_TYPES(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 0)
#define EH_FILTER_FAILURE(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 1)
-#define EH_FILTER_MUST_NOT_THROW(NODE) \
- (EH_FILTER_EXPR_CHECK (NODE)->base.static_flag)
/* OBJ_TYPE_REF accessors. */
#define OBJ_TYPE_REF_EXPR(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 0)
the term. */
#define TYPE_RESTRICT(NODE) (TYPE_CHECK (NODE)->type.restrict_flag)
+/* The address space the type is in. */
+#define TYPE_ADDR_SPACE(NODE) (TYPE_CHECK (NODE)->base.address_space)
+
/* There is a TYPE_QUAL value for each type qualifier. They can be
combined by bitwise-or to form the complete set of qualifiers for a
type. */
#define TYPE_QUAL_VOLATILE 0x2
#define TYPE_QUAL_RESTRICT 0x4
+/* Encode/decode the named memory support as part of the qualifier. If more
+ than 8 qualifiers are added, these macros need to be adjusted. */
+#define ENCODE_QUAL_ADDR_SPACE(NUM) ((NUM & 0xFF) << 8)
+#define DECODE_QUAL_ADDR_SPACE(X) (((X) >> 8) & 0xFF)
+
+/* Return all qualifiers except for the address space qualifiers. */
+#define CLEAR_QUAL_ADDR_SPACE(X) ((X) & ~0xFF00)
+
+/* Only keep the address space out of the qualifiers and discard the other
+ qualifiers. */
+#define KEEP_QUAL_ADDR_SPACE(X) ((X) & 0xFF00)
+
/* The set of type qualifiers for this type. */
#define TYPE_QUALS(NODE) \
((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \
| (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \
+ | (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT) \
+ | (ENCODE_QUAL_ADDR_SPACE (TYPE_ADDR_SPACE (NODE))))
+
+/* The same as TYPE_QUALS without the address space qualifications. */
+#define TYPE_QUALS_NO_ADDR_SPACE(NODE) \
+ ((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \
+ | (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \
| (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT))
/* These flags are available for each language front end to use internally. */
/* Every ..._DECL node gets a unique number. */
#define DECL_UID(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.uid)
+/* DEBUG_EXPR_DECLs get negative UID numbers, to catch erroneous
+ uses. */
+#define DEBUG_TEMP_UID(NODE) (-DECL_UID (TREE_CHECK ((NODE), DEBUG_EXPR_DECL)))
+
/* These two fields describe where in the source code the declaration
was. If the declaration appears in several places (as for a C
function that is declared first and then defined later), this
/* For any sort of a ..._DECL node, this points to the original (abstract)
- decl node which this decl is an instance of, or else it is NULL indicating
- that this decl is not an instance of some other decl. For example,
- in a nested declaration of an inline function, this points back to the
- definition. */
+ decl node which this decl is an inlined/cloned instance of, or else it
+ is NULL indicating that this decl is not an instance of some other decl.
+
+ The C front-end also uses this in a nested declaration of an inline
+ function, to point back to the definition. */
#define DECL_ABSTRACT_ORIGIN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.abstract_origin)
/* Like DECL_ABSTRACT_ORIGIN, but returns NODE if there's no abstract
#define DECL_LANG_FLAG_5(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_5)
#define DECL_LANG_FLAG_6(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_6)
#define DECL_LANG_FLAG_7(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_7)
+#define DECL_LANG_FLAG_8(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_8)
/* Nonzero for a decl which is at file scope. */
#define DECL_FILE_SCOPE_P(EXP) \
unsigned lang_flag_5 : 1;
unsigned lang_flag_6 : 1;
unsigned lang_flag_7 : 1;
+ unsigned lang_flag_8 : 1;
/* In LABEL_DECL, this is DECL_ERROR_ISSUED.
In VAR_DECL and PARM_DECL, this is DECL_REGISTER. */
unsigned gimple_reg_flag : 1;
/* In VAR_DECL, PARM_DECL and RESULT_DECL, this is DECL_BY_REFERENCE. */
unsigned decl_by_reference_flag : 1;
+ /* In VAR_DECL, PARM_DECL and RESULT_DECL, this is DECL_RESTRICTED_P. */
+ unsigned decl_restricted_flag : 1;
+
/* Padding so that 'off_align' can be on a 32-bit boundary. */
- unsigned decl_common_unused : 4;
+ unsigned decl_common_unused : 2;
/* DECL_OFFSET_ALIGN, used only for FIELD_DECLs. */
unsigned int off_align : 8;
#define LABEL_DECL_UID(NODE) \
(LABEL_DECL_CHECK (NODE)->label_decl.label_decl_uid)
+/* In a LABEL_DECL, the EH region number for which the label is the
+ post_landing_pad. */
+#define EH_LANDING_PAD_NR(NODE) \
+ (LABEL_DECL_CHECK (NODE)->label_decl.eh_landing_pad_nr)
+
/* In LABEL_DECL nodes, nonzero means that an error message about
jumping into such a binding contour has been printed for this label. */
#define DECL_ERROR_ISSUED(NODE) \
struct GTY(()) tree_label_decl {
struct tree_decl_with_rtl common;
int label_decl_uid;
+ int eh_landing_pad_nr;
};
struct GTY(()) tree_result_decl {
#define DECL_NO_LIMIT_STACK(NODE) \
(FUNCTION_DECL_CHECK (NODE)->function_decl.no_limit_stack)
-/* In a FUNCTION_DECL with a nonzero DECL_CONTEXT, indicates that a
- static chain is not needed. */
-#define DECL_NO_STATIC_CHAIN(NODE) \
+/* In a FUNCTION_DECL indicates that a static chain is needed. */
+#define DECL_STATIC_CHAIN(NODE) \
(FUNCTION_DECL_CHECK (NODE)->function_decl.regdecl_flag)
/* Nonzero for a decl that cgraph has decided should be inlined into
extern tree build_method_type (tree, tree);
extern tree build_offset_type (tree, tree);
extern tree build_complex_type (tree);
-extern tree build_resx (int);
extern tree array_type_nelts (const_tree);
extern bool in_array_bounds_p (tree);
extern bool range_in_array_bounds_p (tree);
extern tree build_type_attribute_variant (tree, tree);
extern tree build_decl_attribute_variant (tree, tree);
+extern tree build_type_attribute_qual_variant (tree, tree, int);
/* Structure describing an attribute and a function to handle it. */
struct attribute_spec
extern bool stdarg_p (tree);
extern bool prototype_p (tree);
extern bool auto_var_in_fn_p (const_tree, const_tree);
+extern unsigned int int_or_pointer_precision (const_tree);
extern tree build_low_bits_mask (tree, unsigned);
extern tree tree_strip_nop_conversions (tree);
extern tree tree_strip_sign_nop_conversions (tree);
extern rtx builtin_memset_read_str (void *, HOST_WIDE_INT, enum machine_mode);
extern bool can_trust_pointer_alignment (void);
extern int get_pointer_alignment (tree, unsigned int);
-extern bool is_builtin_name (const char*);
+extern bool is_builtin_name (const char *);
+extern bool is_builtin_fn (tree);
extern int get_object_alignment (tree, unsigned int, unsigned int);
extern tree fold_call_stmt (gimple, bool);
extern tree gimple_fold_builtin_snprintf_chk (gimple, tree, enum built_in_function);
extern tree build_range_check (location_t, tree, tree, int, tree, tree);
extern bool merge_ranges (int *, tree *, tree *, int, tree, tree, int,
tree, tree);
+extern void set_builtin_user_assembler_name (tree decl, const char *asmspec);
/* In convert.c */
extern tree strip_float_extensions (tree);
extern bool parse_input_constraint (const char **, int, int, int, int,
const char * const *, bool *, bool *);
extern void expand_asm_stmt (gimple);
-extern tree resolve_asm_operand_names (tree, tree, tree);
+extern tree resolve_asm_operand_names (tree, tree, tree, tree);
extern void expand_case (gimple);
extern void expand_decl (tree);
#ifdef HARD_CONST
extern void dwarf2out_window_save (const char *);
-/* Add a CFI to update the running total of the size of arguments pushed
- onto the stack. */
-
-extern void dwarf2out_args_size (const char *, HOST_WIDE_INT);
-
/* Entry point for saving a register to the stack. */
extern void dwarf2out_reg_save (const char *, unsigned, HOST_WIDE_INT);
for ((arg) = first_const_call_expr_arg ((call), &(iter)); (arg); \
(arg) = next_const_call_expr_arg (&(iter)))
+/* Return true if tree node T is a language-specific node. */
+static inline bool
+is_lang_specific (tree t)
+{
+ return TREE_CODE (t) == LANG_TYPE || TREE_CODE (t) >= NUM_TREE_CODES;
+}
+
#endif /* GCC_TREE_H */
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