> +2019-11-05 Feng Xue <f...@os.amperecomputing.com> > + > + PR ipa/91682 > + * ipa-prop.h (jump_func_type): New value IPA_JF_LOAD_AGG. > + (ipa_load_agg_data, ipa_agg_value, ipa_agg_value_set): New structs. > + (ipa_agg_jf_item): Add new field jftype and type, redefine field value. > + (ipa_agg_jump_function): Remove member function equal_to. > + (ipa_agg_jump_function_p): Remove typedef. > + (ipa_copy_agg_values, ipa_release_agg_values): New functions. > + * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Dump > + information for aggregate jump function. > + (get_ssa_def_if_simple_copy): Add new parameter rhs_stmt to > + record last definition statement. > + (load_from_unmodified_param_or_agg): New function. > + (ipa_known_agg_contents_list): Add new field type and value, remove > + field constant. > + (build_agg_jump_func_from_list): Rename parameter const_count to > + value_count, build aggregate jump function from ipa_load_agg_data. > + (analyze_agg_content_value): New function. > + (extract_mem_content): Analyze memory store assignment to prepare > + information for aggregate jump function generation. > + (determine_known_aggregate_parts): Add new parameter fbi, remove > + parameter aa_walk_budeget_p. > + (update_jump_functions_after_inlining): Update aggregate jump function. > + (ipa_find_agg_cst_for_param): Change type of parameter agg. > + (try_make_edge_direct_simple_call): Add new parameter new_root. > + (try_make_edge_direct_virtual_call): Add new parameter new_root and > + new_root_info. > + (update_indirect_edges_after_inlining): Pass new argument to > + try_make_edge_direct_simple_call and try_make_edge_direct_virtual_call. > + (ipa_write_jump_function): Write aggregate jump function to file. > + (ipa_read_jump_function): Read aggregate jump function from file. > + (ipa_agg_value::equal_to): Migrate from ipa_agg_jf_item::equal_to. > + * ipa-cp.c (ipa_get_jf_arith_result): New function. > + (ipa_agg_value_from_node): Likewise. > + (ipa_agg_value_set_from_jfunc): Likewise. > + (propagate_vals_across_arith_jfunc): Likewise. > + (propagate_aggregate_lattice): Likewise. > + (ipa_get_jf_pass_through_result): Call ipa_get_jf_arith_result. > + (propagate_vals_across_pass_through): Call > + propagate_vals_across_arith_jfunc. > + (get_clone_agg_value): Move forward. > + (propagate_aggs_across_jump_function): Handle aggregate jump function > + propagation. > + (agg_jmp_p_vec_for_t_vec): Remove. > + (context_independent_aggregate_values): Change use of > + vec<ipa_agg_jf_item> to vec<ipa_agg_value>. > + (copy_plats_to_inter, intersect_with_plats): Likewise. > + (agg_replacements_to_vector, intersect_with_agg_replacements): Likewise. > + (intersect_aggregate_with_edge): Likewise. > + (find_aggregate_values_for_callers_subset): Likewise. > + (cgraph_edge_brings_all_agg_vals_for_node): Likewise. > + (estimate_local_effects): Change use of vec<ipa_agg_jump_function> > + and vec<ipa_agg_jump_function_p> to vec<ipa_agg_value_set>. > + (gather_context_independent_values): Likewise. > + (perform_estimation_of_a_value, decide_whether_version_node): Likewise. > + * ipa-fnsummary.c (evaluate_conditions_for_known_args): Change use of > + vec<ipa_agg_jump_function_p> to vec<ipa_agg_value_set>. > + (evaluate_properties_for_edge): Likewise. > + (estimate_edge_devirt_benefit): Likewise. > + (estimate_edge_size_and_time): Likewise. > + (estimate_calls_size_and_time): Likewise. > + (ipa_call_context::ipa_call_context): Likewise. > + (estimate_ipcp_clone_size_and_time): Likewise. > + * ipa-fnsummary.h (ipa_call_context): Change use of > + vec<ipa_agg_jump_function_p> to vec<ipa_agg_value_set>. > + * ipa-inline-analysis.c (do_estimate_edge_time): Change use of > + vec<ipa_agg_jump_function_p> to vec<ipa_agg_value_set>. > + (do_estimate_edge_size): Likewise. > + (do_estimate_edge_hints): Likewise. > +
OK, thanks - this looks like very nice ipa-prop improvement. Honza
