/* Core data structures for the 'tree' type.
- Copyright (C) 1989-2019 Free Software Foundation, Inc.
+ Copyright (C) 1989-2020 Free Software Foundation, Inc.
This file is part of GCC.
/* Nonzero if the argument is not used by the function. */
#define EAF_UNUSED (1 << 3)
+/* Nonzero if the argument itself does not escape but memory
+ referenced by it can escape. */
+#define EAF_NODIRECTESCAPE (1 << 4)
+
/* Call return flags. */
/* Mask for the argument number that is returned. Lower two bits of
the return flags, encodes argument slots zero to three. */
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)
/* OpenMP clause: aligned (variable-list[:alignment]). */
OMP_CLAUSE_ALIGNED,
+ /* OpenMP clause: allocate ([allocator:]variable-list). */
+ OMP_CLAUSE_ALLOCATE,
+
/* OpenMP clause: depend ({in,out,inout}:variable-list). */
OMP_CLAUSE_DEPEND,
OpenMP clause: map ({alloc:,to:,from:,tofrom:,}variable-list). */
OMP_CLAUSE_MAP,
- /* OpenACC clause: use_device (variable_list).
- OpenMP clause: use_device_ptr (variable-list). */
+ /* 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_,
/* 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: 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: 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_,
/* 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,
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 {
TI_UINT16_TYPE,
TI_UINT32_TYPE,
TI_UINT64_TYPE,
+ TI_UINT128_TYPE,
TI_VOID,
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_SAT_UDA_TYPE,
TI_SAT_UTA_TYPE,
+ TI_MODULE_HWM,
+ /* Nodes below here change during compilation, and should therefore
+ not be in the C++ module's global tree table. */
+
TI_OPTIMIZATION_DEFAULT,
TI_OPTIMIZATION_CURRENT,
TI_TARGET_OPTION_DEFAULT,
TI_CURRENT_TARGET_PRAGMA,
TI_CURRENT_OPTIMIZE_PRAGMA,
+ TI_CHREC_DONT_KNOW,
+ TI_CHREC_KNOWN,
+
TI_MAX
};
are not in fact compatible with the function type. */
ATTR_FLAG_BUILT_IN = 16,
/* A given attribute has been parsed as a C++-11 attribute. */
- ATTR_FLAG_CXX11 = 32
+ ATTR_FLAG_CXX11 = 32,
+ /* The attribute handler is being invoked with an internal argument
+ that may not otherwise be valid when specified in source code. */
+ ATTR_FLAG_INTERNAL = 64
};
/* Types used to represent sizes. */
/* Internal within inchash::add_expr: */
OEP_HASH_CHECK = 32,
/* Makes operand_equal_p handle more expressions: */
- OEP_LEXICOGRAPHIC = 64
+ OEP_LEXICOGRAPHIC = 64,
+ OEP_BITWISE = 128
};
/* Enum and arrays used for tree allocation stats.
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;
OMP_CLAUSE_REDUCTION_OMP_ORIG_REF in
OMP_CLAUSE_{,TASK_,IN_}REDUCTION
+ OMP_CLAUSE_USE_DEVICE_PTR_IF_PRESENT in
+ OMP_CLAUSE_USE_DEVICE_PTR
+
TRANSACTION_EXPR_RELAXED in
TRANSACTION_EXPR
all decls
CALL_FROM_THUNK_P and
- CALL_ALLOCA_FOR_VAR_P in
+ CALL_ALLOCA_FOR_VAR_P and
+ CALL_FROM_NEW_OR_DELETE_P in
CALL_EXPR
OMP_CLAUSE_LINEAR_VARIABLE_STRIDE in
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,
enum omp_clause_linear_kind linear_kind;
enum tree_code if_modifier;
enum omp_clause_defaultmap_kind defaultmap_kind;
- /* The dimension a OMP_CLAUSE__GRIDDIM_ clause of a gridified target
- construct describes. */
- unsigned int dimension;
+ enum omp_clause_bind_kind bind_kind;
+ enum omp_clause_device_type_kind device_type_kind;
} GTY ((skip)) subcode;
/* The gimplification of OMP_CLAUSE_REDUCTION_{INIT,MERGE} for omp-low's
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 warn_if_not_align : 6;
unsigned typeless_storage : 1;
unsigned empty_flag : 1;
- unsigned spare : 17;
+ unsigned indivisible_p : 1;
+ unsigned spare : 16;
alias_set_type alias_set;
tree pointer_to;
unsigned lang_flag_8 : 1;
/* In VAR_DECL and PARM_DECL, this is DECL_REGISTER
- IN TRANSLATION_UNIT_DECL, this is TRANSLATION_UNIT_WARN_EMPTY_P. */
+ 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.
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. */
/* Belong to FUNCTION_DECL exclusively. */
unsigned regdecl_flag : 1;
/* 14 unused bits. */
+ /* 32 more unused on 64 bit HW. */
};
struct GTY(()) tree_var_decl {
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 versioned_function : 1;
- unsigned lambda_function: 1;
- /* No bits left. */
+ unsigned replaceable_operator : 1;
+
+ /* 11 bits left for future expansion. */
+ /* 32 bits on 64-bit HW. */
};
struct GTY(()) tree_translation_unit_decl {
/* Forward declaration, defined in target-globals.h. */
-struct GTY(()) target_globals;
+class GTY(()) target_globals;
/* Target options used by a function. */
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;
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