Here is a list of all struct and union fields with links to the structures/unions they belong to:

- d -

d : traversal_state , ggc_pch_data
data : cgraph_edge_hook_list , et_node , lto_input_block , cl_option_state , fixed_value , unnamed_section , _list_node , cgraph_node_hook_list , decision_test , queue_elem , allocation_object_def , cgraph_2edge_hook_list , graph_edge , vertex , cgraph_2node_hook_list , lto_buffer , lto_data_header
data_alloc() : xcallocator< Type >
data_arg : gimple_statement_omp_parallel
data_free() : xcallocator< Type >
data_location : array_descr_info
data_ref_info : _stmt_vec_info
data_refs : gimple_bb
data_type : ddg_edge
data_weakness_cutoff : spec_info_def
dataflow_fun : df_problem
datarefs : rdg_vertex , _loop_vec_info , _bb_vec_info
datestamp : plugin_gcc_version
dbr_scheduled_p : rtl_data
dc : _bnd , _fence
dc_inhibit_warnings : diagnostic_context
dc_warn_system_headers : diagnostic_context
ddg : ddg_all_sccs
ddrs : _loop_vec_info , _bb_vec_info
dead_or_set : insn_chain
dead_savings : slsr_cand_d
deaths : reg_info_t
debug_expr_is_from : tree_decl_common
debug_file : globals
debug_insn_changes : value_data_entry
debug_map : copy_body_data
debug_stmts : copy_body_data
debug_var_chain : nesting_info
decimal : real_value
decision : lpt_decision
decl : stack_var , symtab_node_base , dw_fde_struct , function , decl , ipa_param_descriptor , named_section , reg_attrs , variable_info , simd_array_to_simduid , alias_pair , builtin_info_type_d
decl_address : elv_data
decl_by_reference_flag : tree_decl_common
decl_flag_0 : tree_decl_common
decl_flag_1 : tree_decl_common
decl_flag_2 : tree_decl_common
decl_flag_3 : tree_decl_common
decl_id : die_struct , var_loc_list_def , cached_dw_loc_list_def
decl_map : copy_body_data
decl_nonshareable_flag : tree_decl_common
decl_printable_name : lang_hooks
decl_read_flag : tree_decl_common
decl_required : attribute_spec
decl_state : lto_simple_output_block , output_block
decl_state_size : lto_decl_header
declared_inline_flag : tree_function_decl
decls : description , lang_hooks , free_lang_data_d
decls_num : description
decls_seen : godump_container
decls_to_pointers : gimple_df
decmem_ok : operand_alternative
decode : real_format
deep_unsharing : lang_hooks
def : df_lr_bb_info , df_word_lr_bb_info , insn_def , insn_ent , delay_desc , invariant , ps_reg_move_info , enum_value , _list_node , _edge_var_map , phi_arg_d
def_blocks : def_blocks_d
def_info : df_d
def_phi : slsr_cand_d
def_regs : df_d
def_stmt : tree_ssa_name
def_stmts : _slp_oprnd_info
def_type : _stmt_vec_info
def_vec : df_collection_rec
default_bb : switch_conv_info
default_count : switch_conv_info
default_def_flag : tree_base
default_defs : gimple_df
default_kind : gimplify_omp_ctx , omp_context , tree_omp_clause::omp_clause_subcode
default_latency : insn_reserv , insn_reserv_decl
default_layout : va_heap , va_gc , va_stack
default_prob : switch_conv_info
default_val : attr_desc
default_value : param_info
default_values : switch_conv_info
defer_output : tree_decl_with_vis
deferred : bb_bitmap_sets
deferred_constants : varasm_status
deferred_inline_function : gcc_debug_hooks
define : gcc_debug_hooks
defined_p : ira_reg_equiv
definition : symtab_node_base
defs : df_insn_info
defs_list : ext_state
delay_pair : haifa_saved_data
delete_basic_block : cfg_hooks
deleted : scc_info
deleted_p : occr
delta : rtx_iv , mem_ref , ar_data
demangled_name : function_info
denominator : lambda_trans_matrix_s
dense : sparseset_def
dense_invalidated_by_call : df_rd_problem_data
dep : _dep_node
dep_bb : aux_bb_info
dep_count : _haifa_deps_insn_data
dep_loop : mem_ref
dependent : slsr_cand_d
dependent_problem : df_problem
depends : lim_aux_data
depends_on : invariant , cost_pair
deprecated_flag : tree_base
deps : move , onepart_aux
deps_context : _sel_insn_data
deps_num : move
depth : et_occ , position , globals , model_insn_info , hwloop_info_d , omp_context , onepart_aux , expand_loc_callback_data
depth_in_use : globals
depth_max : globals
depths : object_size_info
derived_types : odr_type_d
descendants : vtv_graph_node
descriptive_type : lang_hooks_for_types
descriptor_id : bitmap_head_def
descriptors : ipa_node_params
dest : edge_def , expr , cselib_set , ddg_edge , modify_pair_s , graph_edge , fixup_edge_d , moveop_static_params
dest_addr : modify_pair_s
dest_addr_elt : cselib_set
dest_array : leh_tf_state
dest_hash : set
dest_idx : edge_def
dev_zero_fd : globals
devdep : IOSB
devphase : plugin_gcc_version
DFA_arcs_num : automaton
DFA_states_num : automaton
dfn_number : ipa_dfs_info
dfs : ipcp_value , scc_info
dfs_num : dom_dfsnum
dfs_num_in : et_node
dfs_num_out : et_node
dfs_order : dom_info
dfs_parent : dom_info
dfs_to_bb : dom_info
dfsnum : dom_info , sccs , vn_ssa_aux
di : asm_int_op
diagnostic_count : diagnostic_context
die : deferred_locations_struct , pubname_struct , limbo_die_struct , die_arg_entry_struct , dw_val_struct::dw_val_struct_union::dw_val_die_union , tree_type_common::tree_type_symtab
die_abbrev : die_struct
die_attr : die_struct
die_child : die_struct
die_definition : die_struct
die_id : die_struct
die_mark : die_struct
die_offset : die_struct
die_parent : die_struct
die_perennial_p : die_struct
die_sib : die_struct
die_symbol : die_struct::die_symbol_or_type_node
die_tag : die_struct
die_type_node : die_struct::die_symbol_or_type_node
difficult : scopdet_info
digit_buffer : output_buffer
dimen : array_descr_info
dir : file_hash_entry , df_problem
dir_idx : file_info , dir_info
dir_vects : data_dependence_relation
direct_nodes : constraint_graph
discarded : page_entry
discrim_num : dw_line_info_table_struct
discriminator : locus_discrim_map , basic_block_def
disp : address_info
disp_term : address_info
dispatcher_function : cgraph_node
dispatcher_resolver : cgraph_function_version_info
dispose() : hash_table< Descriptor, Allocator >
disregard_inline_limits : tree_function_decl
dist_vects : data_dependence_relation
distance : ddg_edge , subscript , dref_d
div() : double_int
div_mod_cost : eni_weights_d
divisor : update_cost_queue_elem
divmod() : double_int
divmod_with_overflow() : double_int
dllimport_flag : tree_decl_with_vis
do_clone_for_all_contexts : ipa_node_params
do_not_unshare : copy_body_data
doc : hook_desc
docname : hook_desc
dom : basic_block_def , dom_info
domain : poly_bb
done : block_info_def , ssa_operand_iterator_d
done_spec : _haifa_insn_data
dont_calc_deps : region
dont_invalidate : strinfo_struct
dont_reassign_p : ira_allocno
dr : _vect_peel_info
dr_aligned_to : _stmt_vec_info
dr_base_address : _stmt_vec_info
dr_base_object_set : poly_dr
dr_init : _stmt_vec_info
dr_offset : _stmt_vec_info
dr_step : _stmt_vec_info
drap_reg : dw_fde_struct , rtl_data
drap_reg_saved : dw_fde_struct
drs : poly_bb
ds : transformed_insns
dst : dfset_merge , arc_info
dst__header_length : _DST_HEADER
dst__header_type : _DST_HEADER
dst_a_blkbeg_header : _DST_BLOCK_BEGIN
dst_a_blkend_header : _DST_BLOCK_END
dst_a_line_num_header : _DST_LINE_NUM_HEADER
dst_a_modbeg_header : _DST_MODULE_BEGIN
dst_a_modend_header : _DST_MODULE_END
dst_a_pcline_access_fields : _DST_PCLINE_COMMANDS
dst_a_prolog_header : _DST_PROLOG
dst_a_rtnbeg_header : _DST_ROUTINE_BEGIN
dst_a_rtnend_header : _DST_ROUTINE_END
dst_a_source_corr_header : _DST_SOURCE_CORR
dst_a_src_cmd_fields : _DST_SRC_COMMAND
dst_a_src_decl_src : _DST_SRC_COMMAND
dst_b_blkbeg_name : _DST_BLOCK_BEGIN
dst_b_blkbeg_unused : _DST_BLOCK_BEGIN
dst_b_blkend_unused : _DST_BLOCK_END
dst_b_compiler : _DST_MB_TRLR
dst_b_modbeg_flags : _DST_MODULE_BEGIN
dst_b_modbeg_name : _DST_MODULE_BEGIN
dst_b_modbeg_unused : _DST_MODULE_BEGIN
dst_b_pcline_command : _DST_PCLINE_COMMANDS
dst_b_pcline_unsbyte : _DST_PCLINE_COMMANDS
dst_b_rtnbeg_flags : _DST_ROUTINE_BEGIN
dst_b_rtnbeg_name : _DST_ROUTINE_BEGIN
dst_b_rtnend_unused : _DST_ROUTINE_END
dst_b_src_command : _DST_SRC_COMMAND
dst_b_src_df_filename : _DST_SRC_COMMAND
dst_b_src_df_flags : _DST_SRC_COMMAND
dst_b_src_df_length : _DST_SRC_COMMAND
dst_b_src_df_libmodname : _DST_SRC_CMDTRLR
dst_b_src_df_rms_rfo : _DST_SRC_COMMAND
dst_b_src_unsbyte : _DST_SRC_COMMAND
dst_file_num : dst_line_info_struct
dst_fn : copy_body_data
dst_l_blkbeg_address : _DST_BLOCK_BEGIN
dst_l_blkend_size : _DST_BLOCK_END
dst_l_modbeg_language : _DST_MODULE_BEGIN
dst_l_pcline_unslong : _DST_PCLINE_COMMANDS
dst_l_prolog_bkpt_addr : _DST_PROLOG
dst_l_rtnbeg_address : _DST_ROUTINE_BEGIN
dst_l_rtnbeg_pd_address : _DST_ROUTINE_BEGIN
dst_l_rtnend_size : _DST_ROUTINE_END
dst_l_src_df_rms_ebk : _DST_SRC_COMMAND
dst_l_src_unslong : _DST_SRC_COMMAND
dst_line_num : dst_line_info_struct
dst_node : copy_body_data
dst_q_src_df_rms_cdt : _DST_SRC_COMMAND
dst_v_modbeg_hide : _DST_MODULE_BEGIN
dst_v_modbeg_unused : _DST_MODULE_BEGIN
dst_v_modbeg_version : _DST_MODULE_BEGIN
dst_v_rtnbeg_inlined : _DST_ROUTINE_BEGIN
dst_v_rtnbeg_no_call : _DST_ROUTINE_BEGIN
dst_v_rtnbeg_prototype : _DST_ROUTINE_BEGIN
dst_v_rtnbeg_unalloc : _DST_ROUTINE_BEGIN
dst_v_rtnbeg_unused : _DST_ROUTINE_BEGIN
dst_w_length : _DST_HEADER
dst_w_pcline_unsword : _DST_PCLINE_COMMANDS
dst_w_src_df_fileid : _DST_SRC_COMMAND
dst_w_src_df_rms_ffb : _DST_SRC_COMMAND
dst_w_src_unsword : _DST_SRC_COMMAND
dst_w_version_major : _DST_MODULE_BEGIN
dst_w_version_minor : _DST_MODULE_BEGIN
dst_x_length : _DST_HEADER
dtemp : dead_debug_global_entry
dtprel : dw_loc_descr_struct
dummy : expand_value_data
dump : spec_info_def
dump_bb : cfg_hooks
dump_bb_for_graph : cfg_hooks
dump_bottom_fun : df_problem
dump_insn_bottom_fun : df_problem
dump_insn_top_fun : df_problem
dump_passes() : gcc::pass_manager
dump_profile_report() : gcc::pass_manager
dump_start_fun : df_problem
dump_top_fun : df_problem
dump_tree : lang_hooks_for_tree_dump
dup : decision_test
dup_block : redirection_data
dup_count : extraction
dup_lang_specific_decl : lang_hooks
dup_loc : lra_insn_recog_data , recog_data_d
dup_num : lra_static_insn_data , recog_data_d
duplicate_block : cfg_hooks
duplocs : accum_extract , extraction
dupnums : extraction , accum_extract
dv : attrs_def , loc_exp_dep_s , variable_def
dw_attr : dw_attr_struct
dw_attr_val : dw_attr_struct
dw_cfi_addr : dw_cfi_oprnd_struct
dw_cfi_loc : dw_cfi_oprnd_struct
dw_cfi_offset : dw_cfi_oprnd_struct
dw_cfi_opc : dw_cfi_struct
dw_cfi_oprnd1 : dw_cfi_struct
dw_cfi_oprnd2 : dw_cfi_struct
dw_cfi_reg_num : dw_cfi_oprnd_struct
dw_fde_begin : dw_fde_struct
dw_fde_cfi : dw_fde_struct
dw_fde_current_label : dw_fde_struct
dw_fde_end : dw_fde_struct
dw_fde_second_begin : dw_fde_struct
dw_fde_second_end : dw_fde_struct
dw_fde_switch_cfi_index : dw_fde_struct
dw_fde_vms_begin_epilogue : dw_fde_struct
dw_fde_vms_end_prologue : dw_fde_struct
dw_loc_addr : dw_loc_descr_struct
dw_loc_next : dw_loc_descr_struct , dw_loc_list_struct
dw_loc_oprnd1 : dw_loc_descr_struct
dw_loc_oprnd2 : dw_loc_descr_struct
dwarf_name : lang_hooks
dynamic_stack_size : stack_usage