/* Core data structures for the 'tree' type.
- Copyright (C) 1989-2015 Free Software Foundation, Inc.
+ Copyright (C) 1989-2020 Free Software Foundation, Inc.
This file is part of GCC.
#ifndef GCC_TREE_CORE_H
#define GCC_TREE_CORE_H
+#include "symtab.h"
+
/* This file contains all the data structures that define the 'tree' type.
There are no accessor macros nor functions in this file. Only the
basic data structures, extern declarations and type definitions. */
/* The function does not lead to calls within current function unit. */
#define ECF_LEAF (1 << 10)
+/* Nonzero if this call returns its first argument. */
+#define ECF_RET1 (1 << 11)
+
/* Nonzero if this call does not affect transactions. */
-#define ECF_TM_PURE (1 << 11)
+#define ECF_TM_PURE (1 << 12)
/* Nonzero if this call is into the transaction runtime library. */
-#define ECF_TM_BUILTIN (1 << 12)
+#define ECF_TM_BUILTIN (1 << 13)
+
+/* Nonzero if this is an indirect call by descriptor. */
+#define ECF_BY_DESCRIPTOR (1 << 14)
+
+/* Nonzero if this is a cold function. */
+#define ECF_COLD (1 << 15)
/* Call argument flags. */
/* Nonzero if the argument is not dereferenced recursively, thus only
BUILT_IN_NORMAL
};
-/* Last marker used for LTO stremaing of built_in_class. We can not add it
+/* Last marker used for LTO stremaing of built_in_class. We cannot add it
to the enum since we need the enumb to fit in 2 bits. */
#define BUILT_IN_LAST (BUILT_IN_NORMAL + 1)
#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT, IM, COND) ENUM,
enum built_in_function {
#include "builtins.def"
-
- BEGIN_CHKP_BUILTINS,
-
-#undef DEF_BUILTIN
-#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT, IM, COND) ENUM##_CHKP,
-#include "builtins.def"
-
- END_CHKP_BUILTINS,
-
/* Complex division routines in libgcc. These are done via builtins
because emit_library_call_value can't handle complex values. */
BUILT_IN_COMPLEX_MUL_MIN,
/* Upper bound on non-language-specific builtins. */
END_BUILTINS
};
-#undef DEF_BUILTIN
+
+/* Internal functions. */
+enum internal_fn {
+#define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) IFN_##CODE,
+#include "internal-fn.def"
+ IFN_LAST
+};
+
+/* An enum that combines target-independent built-in functions with
+ internal functions, so that they can be treated in a similar way.
+ The numbers for built-in functions are the same as for the
+ built_in_function enum. The numbers for internal functions
+ start at END_BUITLINS. */
+enum combined_fn {
+#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT, IM, COND) \
+ CFN_##ENUM = int (ENUM),
+#include "builtins.def"
+
+
+#define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) \
+ CFN_##CODE = int (END_BUILTINS) + int (IFN_##CODE),
+#include "internal-fn.def"
+
+ CFN_LAST
+};
/* Tree code classes. Each tree_code has an associated code class
represented by a TREE_CODE_CLASS. */
Operand 2: OMP_CLAUSE_REDUCTION_MERGE: Stmt-list to merge private var
into the shared one.
Operand 3: OMP_CLAUSE_REDUCTION_PLACEHOLDER: A dummy VAR_DECL
- placeholder used in OMP_CLAUSE_REDUCTION_{INIT,MERGE}. */
+ placeholder used in OMP_CLAUSE_REDUCTION_{INIT,MERGE}.
+ Operand 4: OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER: Another dummy
+ VAR_DECL placeholder, used like the above for C/C++ array
+ reductions. */
OMP_CLAUSE_REDUCTION,
+ /* OpenMP clause: task_reduction (operator:variable_list). */
+ OMP_CLAUSE_TASK_REDUCTION,
+
+ /* OpenMP clause: in_reduction (operator:variable_list). */
+ OMP_CLAUSE_IN_REDUCTION,
+
/* OpenMP clause: copyin (variable_list). */
OMP_CLAUSE_COPYIN,
/* OpenMP clause: depend ({in,out,inout}:variable-list). */
OMP_CLAUSE_DEPEND,
+ /* OpenMP clause: nontemporal (variable-list). */
+ OMP_CLAUSE_NONTEMPORAL,
+
/* OpenMP clause: uniform (argument-list). */
OMP_CLAUSE_UNIFORM,
+ /* OpenMP clause: to (extended-list).
+ Only when it appears in declare target. */
+ OMP_CLAUSE_TO_DECLARE,
+
+ /* OpenMP clause: link (variable-list). */
+ OMP_CLAUSE_LINK,
+
/* OpenMP clause: from (variable-list). */
OMP_CLAUSE_FROM,
OpenMP clause: map ({alloc:,to:,from:,tofrom:,}variable-list). */
OMP_CLAUSE_MAP,
+ /* OpenACC clause: use_device (variable-list).
+ OpenMP clause: use_device_ptr (ptr-list). */
+ OMP_CLAUSE_USE_DEVICE_PTR,
+
+ /* OpenMP clause: use_device_addr (variable-list). */
+ OMP_CLAUSE_USE_DEVICE_ADDR,
+
+ /* OpenMP clause: is_device_ptr (variable-list). */
+ OMP_CLAUSE_IS_DEVICE_PTR,
+
+ /* OpenMP clause: inclusive (variable-list). */
+ OMP_CLAUSE_INCLUSIVE,
+
+ /* OpenMP clause: exclusive (variable-list). */
+ OMP_CLAUSE_EXCLUSIVE,
+
/* Internal structure to hold OpenACC cache directive's variable-list.
#pragma acc cache (variable-list). */
OMP_CLAUSE__CACHE_,
- /* OpenACC clause: device_resident (variable_list). */
- OMP_CLAUSE_DEVICE_RESIDENT,
-
- /* OpenACC clause: use_device (variable_list). */
- OMP_CLAUSE_USE_DEVICE,
-
/* OpenACC clause: gang [(gang-argument-list)].
Where
gang-argument-list: [gang-argument-list, ] gang-argument
/* Internal clause: temporary for combined loops expansion. */
OMP_CLAUSE__LOOPTEMP_,
+ /* Internal clause: temporary for task reductions. */
+ OMP_CLAUSE__REDUCTEMP_,
+
+ /* Internal clause: temporary for lastprivate(conditional:). */
+ OMP_CLAUSE__CONDTEMP_,
+
+ /* Internal clause: temporary for inscan reductions. */
+ OMP_CLAUSE__SCANTEMP_,
+
/* OpenACC/OpenMP clause: if (scalar-expression). */
OMP_CLAUSE_IF,
/* OpenMP clause: nowait. */
OMP_CLAUSE_NOWAIT,
- /* OpenMP clause: ordered. */
+ /* OpenMP clause: ordered [(constant-integer-expression)]. */
OMP_CLAUSE_ORDERED,
- /* OpenMP clause: default. */
+ /* OpenACC/OpenMP clause: default. */
OMP_CLAUSE_DEFAULT,
/* OpenACC/OpenMP clause: collapse (constant-integer-expression). */
/* OpenMP clause: simdlen (constant-integer-expression). */
OMP_CLAUSE_SIMDLEN,
+ /* OpenMP clause: device_type ({host,nohost,any}). */
+ OMP_CLAUSE_DEVICE_TYPE,
+
/* OpenMP clause: for. */
OMP_CLAUSE_FOR,
/* OpenMP clause: taskgroup. */
OMP_CLAUSE_TASKGROUP,
+ /* OpenMP clause: priority (integer-expression). */
+ OMP_CLAUSE_PRIORITY,
+
+ /* OpenMP clause: grainsize (integer-expression). */
+ OMP_CLAUSE_GRAINSIZE,
+
+ /* OpenMP clause: num_tasks (integer-expression). */
+ OMP_CLAUSE_NUM_TASKS,
+
+ /* OpenMP clause: nogroup. */
+ OMP_CLAUSE_NOGROUP,
+
+ /* OpenMP clause: threads. */
+ OMP_CLAUSE_THREADS,
+
+ /* OpenMP clause: simd. */
+ OMP_CLAUSE_SIMD,
+
+ /* OpenMP clause: hint (integer-expression). */
+ OMP_CLAUSE_HINT,
+
+ /* OpenMP clause: defaultmap (tofrom: scalar). */
+ OMP_CLAUSE_DEFAULTMAP,
+
+ /* OpenMP clause: order (concurrent). */
+ OMP_CLAUSE_ORDER,
+
+ /* OpenMP clause: bind (binding). */
+ OMP_CLAUSE_BIND,
+
/* Internally used only clause, holding SIMD uid. */
OMP_CLAUSE__SIMDUID_,
- /* Internally used only clause, holding _Cilk_for # of iterations
- on OMP_PARALLEL. */
- OMP_CLAUSE__CILK_FOR_COUNT_,
+ /* Internally used only clause, flag whether this is SIMT simd
+ loop or not. */
+ OMP_CLAUSE__SIMT_,
/* OpenACC clause: independent. */
OMP_CLAUSE_INDEPENDENT,
OMP_CLAUSE_NUM_WORKERS,
/* OpenACC clause: vector_length (integer-expression). */
- OMP_CLAUSE_VECTOR_LENGTH
+ OMP_CLAUSE_VECTOR_LENGTH,
+
+ /* OpenACC clause: tile ( size-expr-list ). */
+ OMP_CLAUSE_TILE,
+
+ /* OpenMP internal-only clause to specify grid dimensions of a gridified
+ kernel. */
+ OMP_CLAUSE__GRIDDIM_,
+
+ /* OpenACC clause: if_present. */
+ OMP_CLAUSE_IF_PRESENT,
+
+ /* OpenACC clause: finalize. */
+ OMP_CLAUSE_FINALIZE
};
#undef DEFTREESTRUCT
OMP_CLAUSE_SCHEDULE_GUIDED,
OMP_CLAUSE_SCHEDULE_AUTO,
OMP_CLAUSE_SCHEDULE_RUNTIME,
- OMP_CLAUSE_SCHEDULE_CILKFOR,
- OMP_CLAUSE_SCHEDULE_LAST
+ OMP_CLAUSE_SCHEDULE_MASK = (1 << 3) - 1,
+ OMP_CLAUSE_SCHEDULE_MONOTONIC = (1 << 3),
+ OMP_CLAUSE_SCHEDULE_NONMONOTONIC = (1 << 4),
+ OMP_CLAUSE_SCHEDULE_LAST = 2 * OMP_CLAUSE_SCHEDULE_NONMONOTONIC - 1
};
enum omp_clause_default_kind {
OMP_CLAUSE_DEFAULT_NONE,
OMP_CLAUSE_DEFAULT_PRIVATE,
OMP_CLAUSE_DEFAULT_FIRSTPRIVATE,
+ OMP_CLAUSE_DEFAULT_PRESENT,
OMP_CLAUSE_DEFAULT_LAST
};
+enum omp_clause_defaultmap_kind {
+ OMP_CLAUSE_DEFAULTMAP_CATEGORY_UNSPECIFIED,
+ OMP_CLAUSE_DEFAULTMAP_CATEGORY_SCALAR,
+ OMP_CLAUSE_DEFAULTMAP_CATEGORY_AGGREGATE,
+ OMP_CLAUSE_DEFAULTMAP_CATEGORY_ALLOCATABLE,
+ OMP_CLAUSE_DEFAULTMAP_CATEGORY_POINTER,
+ OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK = 7,
+ OMP_CLAUSE_DEFAULTMAP_ALLOC = 1 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1),
+ OMP_CLAUSE_DEFAULTMAP_TO = 2 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1),
+ OMP_CLAUSE_DEFAULTMAP_FROM = 3 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1),
+ OMP_CLAUSE_DEFAULTMAP_TOFROM = 4 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1),
+ OMP_CLAUSE_DEFAULTMAP_FIRSTPRIVATE
+ = 5 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1),
+ OMP_CLAUSE_DEFAULTMAP_NONE = 6 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1),
+ OMP_CLAUSE_DEFAULTMAP_DEFAULT
+ = 7 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1),
+ OMP_CLAUSE_DEFAULTMAP_MASK = 7 * (OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK + 1)
+};
+
+enum omp_clause_bind_kind {
+ OMP_CLAUSE_BIND_TEAMS,
+ OMP_CLAUSE_BIND_PARALLEL,
+ OMP_CLAUSE_BIND_THREAD
+};
+
+/* memory-order-clause on OpenMP atomic/flush constructs or
+ argument of atomic_default_mem_order clause. */
+enum omp_memory_order {
+ OMP_MEMORY_ORDER_UNSPECIFIED,
+ OMP_MEMORY_ORDER_RELAXED,
+ OMP_MEMORY_ORDER_ACQUIRE,
+ OMP_MEMORY_ORDER_RELEASE,
+ OMP_MEMORY_ORDER_ACQ_REL,
+ OMP_MEMORY_ORDER_SEQ_CST
+};
+
/* 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. */
TYPE_QUAL_ATOMIC = 0x8
};
-/* Enumerate visibility settings. */
-#ifndef SYMBOL_VISIBILITY_DEFINED
-#define SYMBOL_VISIBILITY_DEFINED
-enum symbol_visibility {
- VISIBILITY_DEFAULT,
- VISIBILITY_PROTECTED,
- VISIBILITY_HIDDEN,
- VISIBILITY_INTERNAL
-};
-#endif // SYMBOL_VISIBILITY_DEFINED
-
/* Standard named or nameless data types of the C compiler. */
enum tree_index {
TI_ERROR_MARK,
TI_UINT16_TYPE,
TI_UINT32_TYPE,
TI_UINT64_TYPE,
+ TI_UINT128_TYPE,
TI_VOID,
TI_BOOLEAN_FALSE,
TI_BOOLEAN_TRUE,
+ TI_FLOAT_TYPE,
+ TI_DOUBLE_TYPE,
+ TI_LONG_DOUBLE_TYPE,
+
+ /* The _FloatN and _FloatNx types must be consecutive, and in the
+ same sequence as the corresponding complex types, which must also
+ be consecutive; _FloatN must come before _FloatNx; the order must
+ also be the same as in the floatn_nx_types array and the RID_*
+ values in c-common.h. This is so that iterations over these
+ types work as intended. */
+ TI_FLOAT16_TYPE,
+ TI_FLOATN_TYPE_FIRST = TI_FLOAT16_TYPE,
+ TI_FLOATN_NX_TYPE_FIRST = TI_FLOAT16_TYPE,
+ TI_FLOAT32_TYPE,
+ TI_FLOAT64_TYPE,
+ TI_FLOAT128_TYPE,
+ TI_FLOATN_TYPE_LAST = TI_FLOAT128_TYPE,
+#define NUM_FLOATN_TYPES (TI_FLOATN_TYPE_LAST - TI_FLOATN_TYPE_FIRST + 1)
+ TI_FLOAT32X_TYPE,
+ TI_FLOATNX_TYPE_FIRST = TI_FLOAT32X_TYPE,
+ TI_FLOAT64X_TYPE,
+ TI_FLOAT128X_TYPE,
+ TI_FLOATNX_TYPE_LAST = TI_FLOAT128X_TYPE,
+ TI_FLOATN_NX_TYPE_LAST = TI_FLOAT128X_TYPE,
+#define NUM_FLOATNX_TYPES (TI_FLOATNX_TYPE_LAST - TI_FLOATNX_TYPE_FIRST + 1)
+#define NUM_FLOATN_NX_TYPES (TI_FLOATN_NX_TYPE_LAST \
+ - TI_FLOATN_NX_TYPE_FIRST \
+ + 1)
+
+ /* Put the complex types after their component types, so that in (sequential)
+ tree streaming we can assert that their component types have already been
+ handled (see tree-streamer.c:record_common_node). */
TI_COMPLEX_INTEGER_TYPE,
TI_COMPLEX_FLOAT_TYPE,
TI_COMPLEX_DOUBLE_TYPE,
TI_COMPLEX_LONG_DOUBLE_TYPE,
- TI_FLOAT_TYPE,
- TI_DOUBLE_TYPE,
- TI_LONG_DOUBLE_TYPE,
+ TI_COMPLEX_FLOAT16_TYPE,
+ TI_COMPLEX_FLOATN_NX_TYPE_FIRST = TI_COMPLEX_FLOAT16_TYPE,
+ TI_COMPLEX_FLOAT32_TYPE,
+ TI_COMPLEX_FLOAT64_TYPE,
+ TI_COMPLEX_FLOAT128_TYPE,
+ TI_COMPLEX_FLOAT32X_TYPE,
+ TI_COMPLEX_FLOAT64X_TYPE,
+ TI_COMPLEX_FLOAT128X_TYPE,
TI_FLOAT_PTR_TYPE,
TI_DOUBLE_PTR_TYPE,
TI_VA_LIST_FPR_COUNTER_FIELD,
TI_BOOLEAN_TYPE,
TI_FILEPTR_TYPE,
+ TI_CONST_TM_PTR_TYPE,
+ TI_FENV_T_PTR_TYPE,
+ TI_CONST_FENV_T_PTR_TYPE,
+ TI_FEXCEPT_T_PTR_TYPE,
+ TI_CONST_FEXCEPT_T_PTR_TYPE,
TI_POINTER_SIZED_TYPE,
- TI_POINTER_BOUNDS_TYPE,
-
TI_DFLOAT32_TYPE,
TI_DFLOAT64_TYPE,
TI_DFLOAT128_TYPE,
- TI_DFLOAT32_PTR_TYPE,
- TI_DFLOAT64_PTR_TYPE,
- TI_DFLOAT128_PTR_TYPE,
TI_VOID_LIST_NODE,
TI_CURRENT_TARGET_PRAGMA,
TI_CURRENT_OPTIMIZE_PRAGMA,
+ TI_CHREC_DONT_KNOW,
+ TI_CHREC_KNOWN,
+
TI_MAX
};
enum operand_equal_flag {
OEP_ONLY_CONST = 1,
OEP_PURE_SAME = 2,
- OEP_CONSTANT_ADDRESS_OF = 4
+ OEP_MATCH_SIDE_EFFECTS = 4,
+ OEP_ADDRESS_OF = 8,
+ /* Internal within operand_equal_p: */
+ OEP_NO_HASH_CHECK = 16,
+ /* Internal within inchash::add_expr: */
+ OEP_HASH_CHECK = 32,
+ /* Makes operand_equal_p handle more expressions: */
+ OEP_LEXICOGRAPHIC = 64,
+ OEP_BITWISE = 128
};
/* Enum and arrays used for tree allocation stats.
enum annot_expr_kind {
annot_expr_ivdep_kind,
+ annot_expr_unroll_kind,
annot_expr_no_vector_kind,
annot_expr_vector_kind,
+ annot_expr_parallel_kind,
annot_expr_kind_last
};
-/* Internal functions. */
-enum internal_fn {
-#define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) IFN_##CODE,
-#include "internal-fn.def"
-#undef DEF_INTERNAL_FN
- IFN_LAST
-};
-
/*---------------------------------------------------------------------------
Type definitions
---------------------------------------------------------------------------*/
/* VEC length. This field is only used with TREE_VEC. */
int length;
+ /* This field is only used with VECTOR_CST. */
+ struct {
+ /* The value of VECTOR_CST_LOG2_NPATTERNS. */
+ unsigned int log2_npatterns : 8;
+
+ /* The value of VECTOR_CST_NELTS_PER_PATTERN. */
+ unsigned int nelts_per_pattern : 8;
+
+ /* For future expansion. */
+ unsigned int unused : 16;
+ } vector_cst;
+
/* SSA version number. This field is only used with SSA_NAME. */
unsigned int version;
+ /* CHREC_VARIABLE. This field is only used with POLYNOMIAL_CHREC. */
+ unsigned int chrec_var;
+
/* Internal function code. */
enum internal_fn ifn;
+ /* OMP_ATOMIC* memory order. */
+ enum omp_memory_order omp_atomic_memory_order;
+
/* The following two fields are used for MEM_REF and TARGET_MEM_REF
expression trees and specify known data non-dependences. For
two memory references in a function they are known to not
alias if dependence_info.clique are equal and dependence_info.base
- are distinct. */
+ are distinct. Clique number zero means there is no information,
+ clique number one is populated from function global information
+ and thus needs no remapping on transforms like loop unrolling. */
struct {
unsigned short clique;
unsigned short base;
SSA_NAME_ANTI_RANGE_P in
SSA_NAME
+ MUST_TAIL_CALL in
+ CALL_EXPR
+
public_flag:
TREE_OVERFLOW in
OMP_CLAUSE_MAP
OMP_CLAUSE_REDUCTION_OMP_ORIG_REF in
- OMP_CLAUSE_REDUCTION
+ OMP_CLAUSE_{,TASK_,IN_}REDUCTION
+
+ OMP_CLAUSE_USE_DEVICE_PTR_IF_PRESENT in
+ OMP_CLAUSE_USE_DEVICE_PTR
TRANSACTION_EXPR_RELAXED in
TRANSACTION_EXPR
+ FALLTHROUGH_LABEL_P in
+ LABEL_DECL
+
+ SSA_NAME_IS_VIRTUAL_OPERAND in
+ SSA_NAME
+
+ EXPR_LOCATION_WRAPPER_P in
+ NON_LVALUE_EXPR, VIEW_CONVERT_EXPR
+
private_flag:
TREE_PRIVATE in
OMP_PARALLEL_COMBINED in
OMP_PARALLEL
- OMP_ATOMIC_SEQ_CST in
- OMP_ATOMIC*
-
OMP_CLAUSE_PRIVATE_OUTER_REF in
OMP_CLAUSE_PRIVATE
OMP_CLAUSE_LINEAR_VARIABLE_STRIDE in
OMP_CLAUSE_LINEAR
+ ASM_INLINE_P in
+ ASM_EXPR
+
side_effects_flag:
TREE_SIDE_EFFECTS in
CALL_EXPR
FUNCTION_DECL
- TYPE_ALIGN_OK in
- all types
-
TREE_THIS_NOTRAP in
INDIRECT_REF, MEM_REF, TARGET_MEM_REF, ARRAY_REF, ARRAY_RANGE_REF
- SSA_NAME_IN_FREELIST in
+ SSA_NAME_IN_FREE_LIST in
SSA_NAME
DECL_NONALIASED in
IDENTIFIER_TRANSPARENT_ALIAS in
IDENTIFIER_NODE
+ SSA_NAME_POINTS_TO_READONLY_MEMORY in
+ SSA_NAME
+
visited:
TREE_VISITED in
saturating_flag:
+ TYPE_REVERSE_STORAGE_ORDER in
+ RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ARRAY_TYPE
+
TYPE_SATURATING in
- all types
+ other types
VAR_DECL_IS_VIRTUAL_OPERAND in
VAR_DECL
default_def_flag:
+ TYPE_FINAL_P in
+ RECORD_TYPE, UNION_TYPE and QUAL_UNION_TYPE
+
TYPE_VECTOR_OPAQUE in
VECTOR_TYPE
DECL_NONLOCAL_FRAME in
VAR_DECL
- TYPE_FINAL_P in
- RECORD_TYPE, UNION_TYPE and QUAL_UNION_TYPE
+ REF_REVERSE_STORAGE_ORDER in
+ BIT_FIELD_REF, MEM_REF
+
+ FUNC_ADDR_BY_DESCRIPTOR in
+ ADDR_EXPR
+
+ CALL_EXPR_BY_DESCRIPTOR in
+ CALL_EXPR
*/
struct GTY(()) tree_typed {
struct GTY(()) tree_vector {
struct tree_typed typed;
- tree GTY ((length ("TYPE_VECTOR_SUBPARTS (TREE_TYPE ((tree)&%h))"))) elts[1];
+ tree GTY ((length ("vector_cst_encoded_nelts ((tree) &%h)"))) elts[1];
+};
+
+struct GTY(()) tree_poly_int_cst {
+ struct tree_typed typed;
+ tree coeffs[NUM_POLY_INT_COEFFS];
};
struct GTY(()) tree_identifier {
OMP_CLAUSE_DEPEND_IN,
OMP_CLAUSE_DEPEND_OUT,
OMP_CLAUSE_DEPEND_INOUT,
+ OMP_CLAUSE_DEPEND_MUTEXINOUTSET,
+ OMP_CLAUSE_DEPEND_SOURCE,
+ OMP_CLAUSE_DEPEND_SINK,
+ OMP_CLAUSE_DEPEND_DEPOBJ,
OMP_CLAUSE_DEPEND_LAST
};
OMP_CLAUSE_PROC_BIND_LAST
};
+enum omp_clause_device_type_kind
+{
+ OMP_CLAUSE_DEVICE_TYPE_HOST = 1,
+ OMP_CLAUSE_DEVICE_TYPE_NOHOST = 2,
+ OMP_CLAUSE_DEVICE_TYPE_ANY = 3
+};
+
+enum omp_clause_linear_kind
+{
+ OMP_CLAUSE_LINEAR_DEFAULT,
+ OMP_CLAUSE_LINEAR_REF,
+ OMP_CLAUSE_LINEAR_VAL,
+ OMP_CLAUSE_LINEAR_UVAL
+};
+
struct GTY(()) tree_exp {
struct tree_typed typed;
location_t locus;
needs to point to the original SSA name. Since statements and
SSA names are of different data types, we need this union. See
the explanation in struct imm_use_iterator. */
- union { gimple stmt; tree ssa_name; } GTY((skip(""))) loc;
+ union { gimple *stmt; tree ssa_name; } GTY((skip(""))) loc;
tree *GTY((skip(""))) use;
};
tree var;
/* Statement that defines this SSA name. */
- gimple def_stmt;
+ gimple *def_stmt;
/* Value range information. */
union ssa_name_info_type {
enum omp_clause_schedule_kind schedule_kind;
enum omp_clause_depend_kind depend_kind;
/* See include/gomp-constants.h for enum gomp_map_kind's values. */
- unsigned char map_kind;
+ unsigned int map_kind;
enum omp_clause_proc_bind_kind proc_bind_kind;
enum tree_code reduction_code;
+ enum omp_clause_linear_kind linear_kind;
+ enum tree_code if_modifier;
+ enum omp_clause_defaultmap_kind defaultmap_kind;
+ enum omp_clause_bind_kind bind_kind;
+ enum omp_clause_device_type_kind device_type_kind;
+ /* The dimension a OMP_CLAUSE__GRIDDIM_ clause of a gridified target
+ construct describes. */
+ unsigned int dimension;
} GTY ((skip)) subcode;
/* The gimplification of OMP_CLAUSE_REDUCTION_{INIT,MERGE} for omp-low's
struct tree_base base;
tree chain;
- unsigned abstract_flag : 1;
- unsigned block_num : 31;
+ unsigned block_num;
location_t locus;
location_t end_locus;
tree abstract_origin;
tree fragment_origin;
tree fragment_chain;
+
+ /* Pointer to the DWARF lexical block. */
+ struct die_struct *die;
};
struct GTY(()) tree_type_common {
ENUM_BITFIELD(machine_mode) mode : 8;
+ /* TYPE_STRING_FLAG for INTEGER_TYPE and ARRAY_TYPE.
+ TYPE_CXX_ODR_P for RECORD_TYPE and UNION_TYPE. */
unsigned string_flag : 1;
unsigned lang_flag_0 : 1;
unsigned lang_flag_1 : 1;
unsigned lang_flag_4 : 1;
unsigned lang_flag_5 : 1;
unsigned lang_flag_6 : 1;
+ unsigned lang_flag_7 : 1;
+
+ /* TYPE_ALIGN in log2; this has to be large enough to hold values
+ of the maximum of BIGGEST_ALIGNMENT and MAX_OFILE_ALIGNMENT,
+ the latter being usually the larger. For ELF it is 8<<28,
+ so we need to store the value 32 (not 31, as we need the zero
+ as well), hence six bits. */
+ unsigned align : 6;
+ unsigned warn_if_not_align : 6;
+ unsigned typeless_storage : 1;
+ unsigned empty_flag : 1;
+ unsigned indivisible_p : 1;
+ unsigned spare : 16;
- unsigned int align;
alias_set_type alias_set;
tree pointer_to;
tree reference_to;
union tree_type_symtab {
int GTY ((tag ("TYPE_SYMTAB_IS_ADDRESS"))) address;
- const char * GTY ((tag ("TYPE_SYMTAB_IS_POINTER"))) pointer;
struct die_struct * GTY ((tag ("TYPE_SYMTAB_IS_DIE"))) die;
} GTY ((desc ("debug_hooks->tree_type_symtab_field"))) symtab;
tree canonical;
tree values;
tree minval;
tree maxval;
- tree binfo;
+ tree lang_1;
};
struct GTY (()) tree_binfo {
unsigned lang_flag_7 : 1;
unsigned lang_flag_8 : 1;
- /* In VAR_DECL and PARM_DECL, this is DECL_REGISTER. */
+ /* In VAR_DECL and PARM_DECL, this is DECL_REGISTER
+ In TRANSLATION_UNIT_DECL, this is TRANSLATION_UNIT_WARN_EMPTY_P.
+ In FIELD_DECL, this is DECL_FIELD_ABI_IGNORED. */
unsigned decl_flag_0 : 1;
/* In FIELD_DECL, this is DECL_BIT_FIELD
In VAR_DECL and FUNCTION_DECL, this is DECL_EXTERNAL.
In VAR_DECL, PARM_DECL and RESULT_DECL, this is
DECL_HAS_VALUE_EXPR_P. */
unsigned decl_flag_2 : 1;
- /* 1 bit unused. */
+ /* In FIELD_DECL, this is DECL_PADDING_P. */
unsigned decl_flag_3 : 1;
/* Logically, these two would go in a theoretical base shared by var and
parm decl. */
- unsigned gimple_reg_flag : 1;
+ unsigned not_gimple_reg_flag : 1;
/* In VAR_DECL, PARM_DECL and RESULT_DECL, this is DECL_BY_REFERENCE. */
unsigned decl_by_reference_flag : 1;
/* In a VAR_DECL and PARM_DECL, this is DECL_READ_P. */
unsigned decl_read_flag : 1;
/* In a VAR_DECL or RESULT_DECL, this is DECL_NONSHAREABLE. */
+ /* In a PARM_DECL, this is DECL_HIDDEN_STRING_LENGTH. */
unsigned decl_nonshareable_flag : 1;
/* DECL_OFFSET_ALIGN, used only for FIELD_DECLs. */
- unsigned int off_align : 8;
-
- /* 24 bits unused. */
+ unsigned int off_align : 6;
/* DECL_ALIGN. It should have the same size as TYPE_ALIGN. */
- unsigned int align;
+ unsigned int align : 6;
+
+ /* DECL_WARN_IF_NOT_ALIGN. It should have the same size as
+ TYPE_WARN_IF_NOT_ALIGN. */
+ unsigned int warn_if_not_align : 6;
+
+ /* 14 bits unused. */
/* UID for points-to sets, stable over copying from inlining. */
unsigned int pt_uid;
tree result;
};
+/* Classify a special function declaration type. */
+
+enum function_decl_type
+{
+ NONE,
+ OPERATOR_NEW,
+ OPERATOR_DELETE,
+ LAMBDA_FUNCTION
+
+ /* 0 values left */
+};
+
/* FUNCTION_DECL inherits from DECL_NON_COMMON because of the use of the
arguments/result/saved_tree fields by front ends. It was either inherit
FUNCTION_DECL from non_common, or inherit non_common from FUNCTION_DECL,
/* Index within a virtual table. */
tree vindex;
- /* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is
- DECL_FUNCTION_CODE. Otherwise unused.
- ??? The bitfield needs to be able to hold all target function
- codes as well. */
- ENUM_BITFIELD(built_in_function) function_code : 12;
- ENUM_BITFIELD(built_in_class) built_in_class : 2;
+ /* In a FUNCTION_DECL this is DECL_UNCHECKED_FUNCTION_CODE. */
+ unsigned int function_code;
+ ENUM_BITFIELD(built_in_class) built_in_class : 2;
unsigned static_ctor_flag : 1;
unsigned static_dtor_flag : 1;
-
unsigned uninlinable : 1;
unsigned possibly_inlined : 1;
unsigned novops_flag : 1;
unsigned returns_twice_flag : 1;
+
unsigned malloc_flag : 1;
- unsigned operator_new_flag : 1;
unsigned declared_inline_flag : 1;
unsigned no_inline_warning_flag : 1;
-
unsigned no_instrument_function_entry_exit : 1;
unsigned no_limit_stack : 1;
unsigned disregard_inline_limits : 1;
unsigned pure_flag : 1;
unsigned looping_const_or_pure_flag : 1;
+
+ /* Align the bitfield to boundary of a byte. */
+ ENUM_BITFIELD(function_decl_type) decl_type: 2;
unsigned has_debug_args_flag : 1;
- unsigned tm_clone_flag : 1;
unsigned versioned_function : 1;
- /* No bits left. */
+ unsigned replaceable_operator : 1;
+
+ /* 11 bits left for future expansion. */
};
struct GTY(()) tree_translation_unit_decl {
/* Optimization options used by a function. */
struct GTY(()) tree_optimization_option {
- struct tree_common common;
+ struct tree_base base;
/* The optimization options used by the user. */
- struct cl_optimization opts;
+ struct cl_optimization *opts;
/* Target optabs for this set of optimization options. This is of
type `struct target_optabs *'. */
/* Forward declaration, defined in target-globals.h. */
-struct GTY(()) target_globals;
+class GTY(()) target_globals;
/* Target options used by a function. */
struct GTY(()) tree_target_option {
- struct tree_common common;
+ struct tree_base base;
/* Target globals for the corresponding target option. */
- struct target_globals *globals;
+ class target_globals *globals;
/* The optimization options used by the user. */
- struct cl_target_option opts;
+ struct cl_target_option *opts;
};
/* Define the overall contents of a tree node.
struct tree_typed GTY ((tag ("TS_TYPED"))) typed;
struct tree_common GTY ((tag ("TS_COMMON"))) common;
struct tree_int_cst GTY ((tag ("TS_INT_CST"))) int_cst;
+ struct tree_poly_int_cst GTY ((tag ("TS_POLY_INT_CST"))) poly_int_cst;
struct tree_real_cst GTY ((tag ("TS_REAL_CST"))) real_cst;
struct tree_fixed_cst GTY ((tag ("TS_FIXED_CST"))) fixed_cst;
struct tree_vector GTY ((tag ("TS_VECTOR"))) vector;
and from a function return type (which is not itself a function
pointer type) to the function type. */
bool function_type_required;
+ /* Specifies if attribute affects type's identity. */
+ bool affects_type_identity;
/* 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
- attribute (possibly with leading or trailing __). ARGS is the TREE_LIST
- of the arguments (which may be NULL). FLAGS gives further information
- about the context of the attribute. Afterwards, the attributes will
- be added to the DECL_ATTRIBUTES or TYPE_ATTRIBUTES, as appropriate,
- unless *NO_ADD_ATTRS is set to true (which should be done on error,
- as well as in any other cases when the attributes should not be added
- to the DECL or TYPE). Depending on FLAGS, any attributes to be
+ place; if a TYPE, a copy should be created. NAME is the canonicalized
+ name of the attribute i.e. without any leading or trailing underscores.
+ ARGS is the TREE_LIST of the arguments (which may be NULL). FLAGS gives
+ further information about the context of the attribute. Afterwards, the
+ attributes will be added to the DECL_ATTRIBUTES or TYPE_ATTRIBUTES, as
+ appropriate, unless *NO_ADD_ATTRS is set to true (which should be done on
+ error, as well as in any other cases when the attributes should not be
+ added to the DECL or TYPE). Depending on FLAGS, any attributes to be
applied to another type or DECL later may be returned;
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) (tree *node, tree name, tree args,
int flags, bool *no_add_attrs);
- /* Specifies if attribute affects type's identity. */
- bool affects_type_identity;
+
+ /* Specifies the name of an attribute that's mutually exclusive with
+ this one, and whether the relationship applies to the function,
+ variable, or type form of the attribute. */
+ struct exclusions {
+ const char *name;
+ bool function;
+ bool variable;
+ bool type;
+ };
+
+ /* An array of attribute exclusions describing names of other attributes
+ that this attribute is mutually exclusive with. */
+ const exclusions *exclude;
};
/* These functions allow a front-end to perform a manual layout of a
unsigned declared_p : 1;
};
+/* Information about a _FloatN or _FloatNx type that may be
+ supported. */
+struct floatn_type_info {
+ /* The number N in the type name. */
+ int n;
+ /* Whether it is an extended type _FloatNx (true) or an interchange
+ type (false). */
+ bool extended;
+};
+
/*---------------------------------------------------------------------------
Global variables
---------------------------------------------------------------------------*/
/* Matrix describing the structures contained in a given tree code. */
-extern unsigned char tree_contains_struct[MAX_TREE_CODES][64];
+extern bool tree_contains_struct[MAX_TREE_CODES][64];
/* Class of tree given its code. */
extern const enum tree_code_class tree_code_type[];
extern GTY(()) tree sizetype_tab[(int) stk_type_kind_last];
/* Arrays for keeping track of tree node statistics. */
-extern int tree_node_counts[];
-extern int tree_node_sizes[];
+extern uint64_t tree_node_counts[];
+extern uint64_t tree_node_sizes[];
/* True if we are in gimple form and the actions of the folders need to
be restricted. False if we are not in gimple form and folding is not
/* Nonzero means a FUNC_BEGIN label was emitted. */
extern GTY(()) const char * current_function_func_begin_label;
+/* Information about the _FloatN and _FloatNx types. */
+extern const floatn_type_info floatn_nx_types[NUM_FLOATN_NX_TYPES];
+
#endif // GCC_TREE_CORE_H
projects / gcc.git / blobdiff