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

- l -

l : undo
label : indirect_string_node , eh_catch_d , eh_region_d::eh_region_u::eh_region_u_allowed , addr_table_entry_struct::addr_table_entry_struct_union , return_statements_t , gimple_statement_transaction , gcc_debug_hooks , var_loc_node , label_record , case_bit_test , call_arg_loc_node
label_map : duplicate_eh_regions_data
label_map_data : duplicate_eh_regions_data
label_or_list : tm_restart_node
labelno : constant_descriptor_rtx
labels : data_in , equiv_class_label
lacc : assign_link
landing_pad : call_site_record_d , eh_landing_pad_d
landing_pads : eh_region_d
lang_flag_0 : tree_base
lang_flag_1 : tree_base
lang_flag_2 : tree_base
lang_flag_3 : tree_base
lang_flag_4 : tree_base
lang_flag_5 : tree_base
lang_flag_6 : tree_base
lang_struct : type
language : function , infile
large : store_info
larray : loops
last : trace , head , lto_object_list , var_loc_list_def , sequence_stack , decision_head , uid_range , du_head , rtx_constant_pool , vec< T, A, vl_embed > , vec< T, va_heap, vl_ptr >
last_bb : reg_avail_info
last_before_switch : var_loc_list_def
last_catch : eh_region_d::eh_region_u::eh_region_u_try
last_clock_var : haifa_saved_data
last_cond_fallthru : prev_flag_edges
last_conflict : subscript
last_conversion_insn : assign_parm_data_all
last_death : reg_stat_struct
last_debug_insn : deps_desc
last_distribution_check_cycle : unit_decl
last_function_call : deps_desc
last_function_call_may_noreturn : deps_desc
last_idx : inter_bb_range_test_entry
last_insn : bb_info , hwloop_info_d
last_iteration : loop_size
last_iteration_eliminated_by_peeling : loop_size
last_label_uid : control_flow_graph
last_link : access
last_location : diagnostic_context
last_module : diagnostic_context
last_nondebug_scheduled_insn : haifa_saved_data
last_pending_memory_flush : deps_desc
last_process : allocno_color_data
last_reg : qty_table_elem
last_reg_pending_barrier : deps_desc
last_relative_index : oc_local_state
last_reload : lra_reg
last_scheduled_insn : haifa_saved_data , _fence
last_set : reg_stat_struct , reg_avail_info
last_set_label : reg_stat_struct
last_set_nonzero_bits : reg_stat_struct
last_set_sign_bit_copies : reg_stat_struct
last_set_table_tick : reg_stat_struct
last_set_value : reg_stat_struct
last_stmt_uid : function
last_test_bb : ce_if_block
last_verified : function
latch : loop
latency : ddg_edge , mult_cost , bypass_decl
lattice_val : prop_value_d
lattices : ipa_node_params
lb : input_domain
lbl1 : dw_val_struct::dw_val_struct_union::dw_val_vms_delta_union
lbl2 : dw_val_struct::dw_val_struct_union::dw_val_vms_delta_union
lc : variable_union_info
left : et_node , case_node
left_conflict_size : allocno_hard_regs_subnode
left_conflict_subnodes_size : allocno_hard_regs_subnode
left_in_block : lto_output_stream
len : move_by_pieces_d , store_by_pieces_d , mdswitchstr , type , lto_data_header , lto_input_block , string_slot , laststmt_struct
length() : vec< T, va_heap, vl_ptr > , substring , trace , file_info , dir_info , dw_vec_struct , frame_space , temp_name , gcov_var , hard_reg_set_iterator , hwloop_info_d , lto_buffer , tree_base , tree_string , chain , vn_nary_op_s , strinfo_struct , vstring , vec< T, A, vl_embed >
level : temp_slot , clast_name_index , ira_loop_tree_node
lg_pagesize : globals
lhs : gimple_statement_omp_atomic_load , idata_def , edge_info , expr_hash_elt , constraint , edge_equivalency
lhs_alias_set : gimplify_init_ctor_preeval_data
lhs_base_decl : gimplify_init_ctor_preeval_data
libcall : optab_def_d
libcall_basename : optab_libcall_d , convert_optab_libcall_d
libcall_gen : optab_libcall_d , convert_optab_libcall_d
libcall_suffix : optab_libcall_d
libfunc : libfunc_entry
libfuncs : target_globals
limit_stack : rtl_data
limits : model_pressure_group
line : bitmap_descriptor_d , loc , block_info , function_info , fileloc , pair , type , mode_data , mode_adjust , loc_descriptor , vec_descriptor
line_cutoff : pp_wrapping_mode_t
line_length : output_buffer
line_next : arc_info , function_info
line_num : dw_line_info_table_struct
lineno : macinfo_struct , queue_elem , insn_def , attr_desc , delay_desc , data , constraint_data , decision_test , ptr_loc
lineno_checksum : coverage_data , counts_entry , gcov_fn_info , function_info
lines : coverage_info , source_info
lines_executed : coverage_info
linkp : _sd_iterator
list : coalesce_list_d , decl_stridxlist_map
listing_line_start : dst_file_info_struct
live : _sel_insn_data , _stmt_vec_info
live_base_partitions : live_track_d
live_base_var : live_track_d
live_before : peep2_insn_data
live_bitmaps : df_live_problem_data
live_cond : switchstr
live_in : bb_data
live_length : reg_info_t
live_range : btr_def_s
live_ranges : lra_reg , ira_object , slot
live_regs : target_info
live_throughout : insn_chain
live_valid_p : _sel_insn_data
livein : tree_live_info_d
livein_blocks : def_blocks_d
liveout : tree_live_info_d
ll_symbol : dw_loc_list_struct
llshift() : double_int
lo : case_bit_test
load : clsn_data
load_bb : clsn_data
load_permutation : _slp_tree
loaded_in_reg : assign_parm_data_one
loads : _slp_instance , ls_expr
loc : ptr_hash_entry , comparison_use , elt_loc_list , df_regular_ref , var_loc_node , ptr_hash_entry , iv_to_split , queued_debug_insn_change , du_chain , dep_replacement , location_chain_def , lower_emutls_data , attrs_def , micro_operation_def , overlapping_mems , ssa_use_operand_d , change_t , deferred_change
loc_chain : variable_part_def
loc_label : constraint_graph
loc_list : cached_dw_loc_list_def
local : ipa_reference_vars_info_d , cgraph_node , cgraph_local_info
local_compute_fun : df_problem
local_copies : ira_loop_tree_node
local_decls : function
local_flags : dataflow
local_new_memory : tm_new_mem_map
local_size_cost : ipcp_value
local_time_benefit : ipcp_value
locate : arg_data , assign_parm_data_one
location : goto_queue_node , gimplify_omp_ctx , diagnostic_info , separate_ops , diagnostic_classification_change_t , gimple_statement_base
lock : diagnostic_context
locked_states : automaton
locp : first_mem_ref_loc_1
locs : cselib_val_struct
locus : locus_discrim_map , text_info , _edge_var_map , tree_exp
log : algorithm
log_slots : pointer_set_t
lookup : globals
loop : ira_loop_tree_node , fmt_data , _loop_vec_info , ar_data , omp_for_data , ilb_data , ref_always_accessed
loop_depth : inline_edge_summary , equivalence
loop_end : hwloop_info_d
loop_exit : opt_info
loop_exits : succ_iterator
loop_father : lst , basic_block_def
loop_iterations : inline_summary
loop_line_number : _loop_vec_info
loop_nest : access_matrix , data_dependence_relation , _loop_vec_info , sese_s
loop_no : hwloop_info_d
loop_num : ira_loop_tree_node
loop_p : lst
loop_pass_num : reserv_decl
loop_phi_evolution_part : _stmt_vec_info
loop_preheader : opt_info
loop_single_exit_p : ivopts_data
loop_stride : inline_summary
loop_tree_node : ira_allocno , ira_allocno_copy
loop_vinfo : _stmt_vec_info
looping : funct_state_d
looping_previously_known : funct_state_d
loops : omp_for_data , partition_s , sese_s , hwloop_info_d
low : double_int , vn_ssa_aux , sccs , range_entry , case_node
low_link : ipa_dfs_info , ipcp_value
lower_bound() : vec< T, A, vl_embed > , vec< T, va_heap, vl_ptr > , array_descr_info::array_descr_dimen
lower_subreg : target_globals
lowered : cgraph_node
lp : _list_iterator
lp_array : eh_status
lp_nr : throw_stmt_node
lpt_decision : loop
lr_bitmaps : df_lr_problem_data
lra_int : target_globals
lrotate() : double_int
lrshift() : double_int
lshift() : double_int
lto : lang_hooks
lto_file_data : symtab_node_base
lto_header : lto_function_header , lto_asm_header , lto_simple_header , lto_decl_header
lto_stmt_uid : ipa_ref , cgraph_edge
luid : df_insn_info , _haifa_insn_data , btr_def_s , btr_user_s
luid_for_non_insn : common_sched_info_def
lv_add_condition_to_bb : cfg_hooks
lv_adjust_loop_header_phi : cfg_hooks
lv_set : sel_global_bb_info_def
lv_set_valid_p : sel_global_bb_info_def