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

- h -

• had_recent_newline_ : s_expr_writer
• handle_option : lang_hooks
• handle_pch : gcc_debug_hooks
• handler : gimple_statement_catch , cl_option_handler_func , attribute_spec
• handlers : cl_option_handlers
• hard_back_deps : _haifa_deps_insn_data
• hard_conflicts : du_head
• hard_reg : initial_value_pair
• hard_reg_costs : ira_allocno
• hard_reg_initial_vals : rtl_data
• HARD_REG_SET() : target_ira_int
• hard_register : tree_decl_with_vis
• hard_regno : ira_allocno , slot , saved_hard_reg
• hard_regno_index : cost_classes
• hard_regs : allocno_hard_regs_node , lra_static_insn_data , target_globals
• hard_regs_live_count : df_d
• hard_regs_node : allocno_color_data
• hard_regs_num : allocno_hard_regs_node
• hard_regs_subnodes_num : allocno_color_data
• hard_regs_subnodes_start : allocno_color_data
• hardware_regs_used : df_d
• has_ambiguous_use : btr_def_s
• has_asm : hwloop_info_d
• has_asm_insn : attr_value
• has_asm_statement : rtl_data
• has_bb_partition : rtl_data
• has_call : hwloop_info_d , loop_data
• has_catch : function_info
• has_constants : vn_ssa_aux
• has_debug_args_flag : tree_function_decl
• has_denorm : real_format
• has_execute : pass_data
• has_force_vect_loops : function
• has_gate : pass_data
• has_hard_reg : clobber_pat
• has_inf : real_format
• has_internal_dep : _haifa_deps_insn_data
• has_lb : input_domain
• has_local_explicit_reg_vars : function
• has_max_use_after : chain
• has_mem_reads : rdg_vertex
• has_mem_write : rdg_vertex
• has_nans : real_format
• has_nonlin_use : version_info
• has_nonlocal_goto : rtl_data
• has_nonlocal_label : function
• has_real_ebb : region
• has_sign_dependent_rounding : real_format
• has_signed_zero : real_format
• has_simduid_loops : function
• has_ub : input_domain
• has_unbounded_dynamic_stack_size : stack_usage
• has_unknown_size : fieldoff
• has_volatile_ops : gimple_statement_base
• has_writes : partition_s
• has_zero_child : alias_set_entry_d
• hash : constant_descriptor_tree , locus_discrim_hasher , finally_tree_hasher , cselib_val_struct , int_tree_hasher , var_info_hasher , dw_loc_list_struct , reduction_hasher , name_to_copy_hasher , dead_debug_hash_descr , peel_info_hasher , simd_array_to_simduid , temp_slot_address_entry , val_ssa_equiv_hasher , redirection_data , instantiate_cache_entry_hasher , uid_decl_hasher , equiv_class_hasher , stridxlist_hasher , vn_constant_hasher , invariant_expr_entry , vn_phi_hasher , vn_nary_op_hasher , coalesce_pair_hasher , ssa_name_var_hash , pre_expr_d , ssa_names_hasher , scc_entry , expr_elt_hasher , tree_int_map_hasher , expr , mem_ref_hasher , iv_inv_expr_hasher , vinsn_def , expr_hash_elt , expr_pred_trans_d , oecount_hasher , mem_ref , iv_inv_expr_ent , vn_reference_hasher , type_hash , tree_upper_hasher , tree_map , shared_bitmap_hasher , same_succ_def , st_expr_hasher , constant_descriptor_rtx , alloc_pool_hasher , simduid_to_vf , event_hasher , asan_mem_ref_hasher , attribute_hasher , variable_hasher , vtbl_map_hasher , bitmap_desc_hasher , registration_hasher , bb_copy_hasher , cost_classes_hasher , counts_entry , cselib_hasher , invariant_group_base_hasher , odr_hasher , trace_info_hasher , cu_hash_table_entry_hasher , decl_table_entry_hasher , bb_pbb_hasher , external_ref_hasher , macinfo_entry_hasher , comdat_type_hasher , loc_list_hasher , action_record_hasher , ttypes_filter_hasher , ehspec_hasher , pre_ldst_expr_hasher , saving_hasher , loc_desc_hasher , ptr_hash_hasher , cand_chain_hasher , gimplify_hasher , clast_index_hasher , delay_i1_hasher , delay_i2_hasher , pointer_hash< Type > , polymorphic_call_target_hasher , histogram_hash , allocno_hard_regs_hasher , invariant_expr_hasher , biv_entry_hasher , iv_split_hasher , var_expand_hasher , tree_entry_hasher , string_slot_hasher , pass_registry_hasher , expr_hasher , rename_map_hasher , stats_counter_hasher , log_entry_hasher , tm_mem_map_hasher , tm_memop_hasher
• hash_index : ls_expr , st_expr
• hash_rtx : vinsn_def
• hash_table() : hash_table< Descriptor, Allocator >
• hash_version : omega_pb_d
• hashcode : equiv_class_label , vn_constant_s , attr_hash , vn_nary_op_s , vn_reference_s , expr_pred_trans_d , shared_bitmap_info , vn_phi_s
• hashes : streamer_tree_cache_d
• hashval : same_succ_def
• have_nowait : omp_for_data
• have_ordered : omp_for_data
• have_this_obj : walk_type_data
• have_use_for : iv
• hdata : histogram_value_t
• head : queue_d , haifa_sched_info , flist_tail_def , dead_debug_local , hwloop_info_d , tree_statement_list , dw_trace_info , variable_info
• head_ : basic_block_def::basic_block_il_dependent
• header : loop
• header_ : rtl_bb_info
• header_size : split_point
• header_time : split_point
• heads : operand_rr_info , bitmap_obstack
• heap : bbro_basic_block_data_def
• height : node_order_params
• help : plugin_info , cl_option , plugin_name_args , param_info , cl_enum
• help_msg : tb_command
• hi : asm_int_op , case_bit_test
• high : case_node , range_entry , double_int
• high_bits : page_table_chain
• hints : edge_growth_cache_entry
• histogram : gcov_ctr_summary
• histogram_p : statistics_counter_s
• history : partial_schedule
• history_of_changes : _expr
• hitrate : predictor_info
• hook : cgraph_edge_hook_list , cgraph_node_hook_list , cgraph_2node_hook_list , cgraph_2edge_hook_list
• hot_section_end_label : function_subsections
• hot_section_label : function_subsections
• htab : hash_table< Descriptor, Allocator > , note_simd_array_uses_struct , htab_iterator , shared_hash_def , instantiate_cache_type , dead_debug_global
• hvalue : histogram_value_t