#include "input.h"
#include "statistics.h"
#include "vec.h"
+#include "double-int.h"
/* Codes of tree nodes */
#undef DEFTREECODE
-extern unsigned char tree_contains_struct[256][64];
+#define MAX_TREE_CODES 512
+extern unsigned char tree_contains_struct[MAX_TREE_CODES][64];
#define CODE_CONTAINS_STRUCT(CODE, STRUCT) (tree_contains_struct[(CODE)][(STRUCT)])
/* Number of language-independent tree codes. */
#define TREE_CODE_CLASS_STRING(CLASS)\
tree_code_class_strings[(int) (CLASS)]
-#define MAX_TREE_CODES 256
extern const enum tree_code_class tree_code_type[];
#define TREE_CODE_CLASS(CODE) tree_code_type[(int) (CODE)]
#define BUILTIN_ROOT_P(FN) (BUILTIN_SQRT_P (FN) || BUILTIN_CBRT_P (FN))
#define CASE_FLT_FN(FN) case FN: case FN##F: case FN##L
+#define CASE_FLT_FN_REENT(FN) case FN##_R: case FN##F_R: case FN##L_R
#define CASE_INT_FN(FN) case FN: case FN##L: case FN##LL
/* An array of _DECL trees for the above. */
struct tree_base GTY(())
{
- ENUM_BITFIELD(tree_code) code : 8;
+ ENUM_BITFIELD(tree_code) code : 16;
unsigned side_effects_flag : 1;
unsigned constant_flag : 1;
unsigned lang_flag_6 : 1;
unsigned visited : 1;
+ unsigned spare : 24;
+
/* FIXME tuples: Eventually, we need to move this somewhere external to
the trees. */
union tree_ann_d *ann;
EH_FILTER_MUST_NOT_THROW in EH_FILTER_EXPR
TYPE_REF_CAN_ALIAS_ALL in
POINTER_TYPE, REFERENCE_TYPE
- CASE_HIGH_SEEN in CASE_LABEL_EXPR
+ MOVE_NONTEMPORAL in
+ GIMPLE_MODIFY_STMT
+ CASE_HIGH_SEEN in
+ CASE_LABEL_EXPR
+ CALL_CANNOT_INLINE_P in
+ CALL_EXPR
public_flag:
(TREE_CODE_CLASS (TREE_CODE ((NODE))) == tcc_gimple_stmt)
/* Nonzero if NODE is a GIMPLE tuple. */
-#define GIMPLE_TUPLE_P(NODE) (GIMPLE_STMT_P (NODE))
+#define GIMPLE_TUPLE_P(NODE) (GIMPLE_STMT_P (NODE) || TREE_CODE (NODE) == PHI_NODE)
/* A GIMPLE tuple that has a ``locus'' field. */
#define GIMPLE_TUPLE_HAS_LOCUS_P(NODE) GIMPLE_STMT_P ((NODE))
used in hash tables which are saved to a PCH. */
#define TREE_HASH(NODE) ((size_t) (NODE) & 0777777)
+/* The TREE_CHAIN but it is able to handle tuples. */
+#define GENERIC_NEXT(NODE) \
+ (TREE_CODE (NODE) == PHI_NODE ? PHI_CHAIN (NODE) : \
+ GIMPLE_STMT_P (NODE) ? NULL_TREE : TREE_CHAIN (NODE))
+
/* Given an expression as a tree, strip any NON_LVALUE_EXPRs and NOP_EXPRs
that don't change the machine mode. */
#define CASE_HIGH_SEEN(NODE) \
(CASE_LABEL_EXPR_CHECK (NODE)->base.static_flag)
+/* Used to mark a CALL_EXPR as not suitable for inlining. */
+#define CALL_CANNOT_INLINE_P(NODE) ((NODE)->base.static_flag)
+
/* In an expr node (usually a conversion) this means the node was made
implicitly and should not lead to any sort of warning. In a decl node,
warnings concerning the decl should be suppressed. This is used at
#define TYPE_REF_CAN_ALIAS_ALL(NODE) \
(PTR_OR_REF_CHECK (NODE)->base.static_flag)
+/* In a MODIFY_EXPR, means that the store in the expression is nontemporal. */
+#define MOVE_NONTEMPORAL(NODE) \
+ (GIMPLE_MODIFY_STMT_CHECK (NODE)->base.static_flag)
+
/* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST, this means
there was an overflow in folding. */
#define EH_FILTER_FAILURE(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 1)
#define EH_FILTER_MUST_NOT_THROW(NODE) TREE_STATIC (EH_FILTER_EXPR_CHECK (NODE))
+/* CHANGE_DYNAMIC_TYPE_EXPR accessors. */
+#define CHANGE_DYNAMIC_TYPE_NEW_TYPE(NODE) \
+ TREE_OPERAND (CHANGE_DYNAMIC_TYPE_EXPR_CHECK (NODE), 0)
+#define CHANGE_DYNAMIC_TYPE_LOCATION(NODE) \
+ TREE_OPERAND (CHANGE_DYNAMIC_TYPE_EXPR_CHECK (NODE), 1)
+
/* OBJ_TYPE_REF accessors. */
#define OBJ_TYPE_REF_EXPR(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 0)
#define OBJ_TYPE_REF_OBJECT(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 1)
/* PHI_NODEs for each basic block are chained together in a single linked
list. The head of the list is linked from the block annotation, and
the link to the next PHI is in PHI_CHAIN. */
-#define PHI_CHAIN(NODE) TREE_CHAIN (PHI_NODE_CHECK (NODE))
+#define PHI_CHAIN(NODE) PHI_NODE_CHECK (NODE)->phi.chain
#define PHI_NUM_ARGS(NODE) PHI_NODE_CHECK (NODE)->phi.num_args
#define PHI_ARG_CAPACITY(NODE) PHI_NODE_CHECK (NODE)->phi.capacity
struct tree_phi_node GTY(())
{
- struct tree_common common;
+ struct tree_base common;
+ tree chain;
tree result;
int num_args;
int capacity;
/* Size of the field. */
unsigned HOST_WIDE_INT size;
+ /* Alias set for a DECL_NONADDRESSABLE_P field. Otherwise -1. */
+ HOST_WIDE_INT alias_set;
};
#define SFT_PARENT_VAR(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.parent_var)
#define SFT_OFFSET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.offset)
#define SFT_SIZE(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.size)
+#define SFT_NONADDRESSABLE_P(NODE) \
+ (STRUCT_FIELD_TAG_CHECK (NODE)->sft.alias_set != -1)
+#define SFT_ALIAS_SET(NODE) (STRUCT_FIELD_TAG_CHECK (NODE)->sft.alias_set)
/* Memory Partition Tags (MPTs) group memory symbols under one
common name for the purposes of placing memory PHI nodes. */
#define DECL_GIMPLE_REG_P(DECL) \
DECL_COMMON_CHECK (DECL)->decl_common.gimple_reg_flag
+/* For a DECL with pointer type, this is set if Type Based Alias
+ Analysis should not be applied to this DECL. */
+#define DECL_NO_TBAA_P(DECL) \
+ DECL_COMMON_CHECK (DECL)->decl_common.no_tbaa_flag
+
struct tree_decl_common GTY(())
{
struct tree_decl_minimal common;
/* Logically, these two would go in a theoretical base shared by var and
parm decl. */
unsigned gimple_reg_flag : 1;
+ /* In a DECL with pointer type, set if no TBAA should be done. */
+ unsigned no_tbaa_flag : 1;
union tree_decl_u1 {
/* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is
extern tree make_signed_type (int);
extern tree make_unsigned_type (int);
+extern tree signed_or_unsigned_type_for (int, tree);
extern tree signed_type_for (tree);
extern tree unsigned_type_for (tree);
extern void initialize_sizetypes (bool);
otherwise. */
extern int folding_initializer;
+/* Convert between trees and native memory representation. */
+extern int native_encode_expr (tree, unsigned char *, int);
+extern tree native_interpret_expr (tree, unsigned char *, int);
+
/* Fold constants as much as possible in an expression.
Returns the simplified expression.
Acts only on the top level of the expression;
extern tree fold_build1_initializer (enum tree_code, tree, tree);
extern tree fold_build2_initializer (enum tree_code, tree, tree, tree);
extern tree fold_build3_initializer (enum tree_code, tree, tree, tree, tree);
-extern tree fold_build_call_list (tree, tree, tree);
-extern tree fold_build_call_list_initializer (tree, tree, tree);
+extern tree fold_build_call_array (tree, tree, int, tree *);
+extern tree fold_build_call_array_initializer (tree, tree, int, tree *);
+extern bool fold_convertible_p (tree, tree);
extern tree fold_convert (tree, tree);
extern tree fold_single_bit_test (enum tree_code, tree, tree, tree);
extern tree fold_ignored_result (tree);
extern void fold_undefer_overflow_warnings (bool, tree, int);
extern void fold_undefer_and_ignore_overflow_warnings (void);
extern bool fold_deferring_overflow_warnings_p (void);
+extern tree maybe_fold_offset_to_reference (tree, tree, tree);
extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT,
int, bool);
};
extern int operand_equal_p (tree, tree, unsigned int);
-
+extern int multiple_of_p (tree, tree, tree);
extern tree omit_one_operand (tree, tree, tree);
extern tree omit_two_operands (tree, tree, tree, tree);
extern tree invert_truthvalue (tree);
extern bool tree_expr_nonzero_p (tree);
extern bool tree_expr_nonzero_warnv_p (tree, bool *);
+extern int multiple_of_p (tree, tree, tree);
/* In builtins.c */
extern tree fold_call_expr (tree, bool);
extern enum built_in_function builtin_mathfn_code (tree);
extern tree build_function_call_expr (tree, tree);
extern tree fold_build_call_expr (tree, tree, tree, tree);
-extern tree fold_builtin_call_list (tree, tree, tree);
-extern tree fold_builtin_call_valist (tree, tree, int, va_list);
+extern tree fold_builtin_call_array (tree, tree, int, tree *);
+extern void debug_fold_checksum (tree);
extern tree build_call_expr (tree, int, ...);
extern tree mathfn_built_in (tree, enum built_in_function fn);
extern tree strip_float_extensions (tree);
extern void record_component_aliases (tree);
extern HOST_WIDE_INT get_alias_set (tree);
extern int alias_sets_conflict_p (HOST_WIDE_INT, HOST_WIDE_INT);
-extern int alias_sets_might_conflict_p (HOST_WIDE_INT, HOST_WIDE_INT);
+extern int alias_sets_must_conflict_p (HOST_WIDE_INT, HOST_WIDE_INT);
extern int objects_must_conflict_p (tree, tree);
/* In tree.c */
extern int really_constant_p (tree);
extern int int_fits_type_p (tree, tree);
+extern void get_type_static_bounds (tree, mpz_t, mpz_t);
extern bool variably_modified_type_p (tree, tree);
extern int tree_log2 (tree);
extern int tree_floor_log2 (tree);
extern void stack_protect_prologue (void);
extern void stack_protect_epilogue (void);
extern void recompute_tree_invariant_for_addr_expr (tree);
-extern bool is_global_var (tree t);
extern bool needs_to_live_in_memory (tree);
extern tree reconstruct_complex_type (tree, tree);
extern void allocate_struct_function (tree);
extern void init_function_start (tree);
extern bool use_register_for_decl (tree);
-extern void setjmp_vars_warning (tree);
-extern void setjmp_args_warning (void);
+extern void generate_setjmp_warnings (void);
extern void init_temp_slots (void);
extern void free_temp_slots (void);
extern void pop_temp_slots (void);
extern tree unsave_expr_now (tree);
extern tree build_duplicate_type (tree);
-/* In emit-rtl.c */
-extern rtx emit_line_note (location_t);
-
/* In calls.c */
/* Nonzero if this is a call to a function whose return value depends
OSDN Git Service
