X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemain.c;h=357afb0b9595a07f93065497be46b79015cdfe52;hb=590df14827a8ff5a5b53c506ac654876107bd8c9;hp=d27cd2f451b83307a871005d2436fefafb1d8fa1;hpb=7af4110a7c1472c49abe6d06092bef0675d13877;p=libfirm diff --git a/ir/be/bemain.c b/ir/be/bemain.c index d27cd2f45..357afb0b9 100644 --- a/ir/be/bemain.c +++ b/ir/be/bemain.c @@ -87,13 +87,14 @@ static be_options_t be_options = { DUMP_NONE, /* dump flags */ BE_TIME_OFF, /* no timing */ 0, /* no opt profile */ - 1, /* try to omit frame pointer */ + 0, /* try to omit frame pointer */ 0, /* no stabs debugging output */ BE_VRFY_WARN, /* verification level: warn */ BE_SCHED_LIST, /* scheduler: list scheduler */ "i44pc52.info.uni-karlsruhe.de", /* ilp server */ "cplex", /* ilp solver */ - "", /* filename for statistic output */ + 0, /* enable statistic event dumping */ + "", /* print stat events */ }; /* config file. */ @@ -148,13 +149,16 @@ static lc_opt_enum_int_var_t sched_var = { static const lc_opt_table_entry_t be_main_options[] = { LC_OPT_ENT_STR ("config", "read another config file containing backend options", config_file, sizeof(config_file)), LC_OPT_ENT_ENUM_MASK("dump", "dump irg on several occasions", &dump_var), - LC_OPT_ENT_NEGBOOL ("noomitfp", "do not omit frame pointer", &be_options.omit_fp), + LC_OPT_ENT_BOOL ("omitfp", "omit frame pointer", &be_options.omit_fp), LC_OPT_ENT_BOOL ("stabs", "enable stabs debug support", &be_options.stabs_debug_support), LC_OPT_ENT_ENUM_PTR ("vrfy", "verify the backend irg", &vrfy_var), LC_OPT_ENT_BOOL ("time", "get backend timing statistics", &be_options.timing), LC_OPT_ENT_BOOL ("profile", "instrument the code for execution count profiling", &be_options.opt_profile), LC_OPT_ENT_ENUM_PTR ("sched", "select a scheduler", &sched_var), - LC_OPT_ENT_STR ("statfile", "append statistics to file statfile", &be_options.stat_file_name, sizeof(be_options.stat_file_name)), +#ifdef FIRM_STATISTICS + LC_OPT_ENT_BOOL ("statev", "dump statistic events", &be_options.statev), + LC_OPT_ENT_STR ("filtev", "filter for stat events (regex if support is active", &be_options.printev, sizeof(be_options.printev)), +#endif #ifdef WITH_ILP LC_OPT_ENT_STR ("ilp.server", "the ilp server name", be_options.ilp_server, sizeof(be_options.ilp_server)), @@ -323,9 +327,6 @@ static void initialize_birg(be_irg_t *birg, ir_graph *irg, be_main_env_t *env) /* Ensure, that the ir_edges are computed. */ edges_assure(irg); - /* reset the phi handler. */ - be_phi_handler_reset(env->phi_handler); - set_irg_phase_state(irg, phase_backend); dump(DUMP_INITIAL, irg, "-prepared", dump_ir_block_graph); @@ -446,19 +447,14 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) ir_graph *irg = birg->irg; optimization_state_t state; const arch_code_generator_if_t *cg_if; - char irg_name[128]; /* set the current graph (this is important for several firm functions) */ current_ir_graph = irg; -#ifdef FIRM_STATISTICS - if(be_stat_ev_is_active()) { - ir_snprintf(irg_name, sizeof(irg_name), "%F", irg); - be_stat_tags[STAT_TAG_CLS] = ""; - be_stat_tags[STAT_TAG_IRG] = irg_name; - be_stat_ev_push(be_stat_tags, STAT_TAG_LAST, be_stat_file); - } -#endif + /* reset the phi handler. */ + be_phi_handler_reset(env.phi_handler); + + stat_ev_ctx_push_fobj("bemain_irg", irg); /* stop and reset timers */ BE_TIMER_ONLY( @@ -496,9 +492,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) /* some transformations need to be done before abi introduce */ arch_code_generator_before_abi(birg->cg); - /* reset the phi handler. */ - be_phi_handler_reset(env.phi_handler); - /* implement the ABI conventions. */ BE_TIMER_PUSH(t_abi); birg->abi = be_abi_introduce(birg); @@ -516,9 +509,14 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) } /* generate code */ + stat_ev_ctx_push_str("bemain_phase", "prepare"); BE_TIMER_PUSH(t_codegen); arch_code_generator_prepare_graph(birg->cg); BE_TIMER_POP(t_codegen); + stat_ev_ctx_pop("bemain_phase"); + + /* reset the phi handler. */ + be_phi_handler_reset(env.phi_handler); be_do_stat_nodes(irg, "03 Prepare"); @@ -546,9 +544,11 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) /* be_live_chk_compare(birg); */ /* let backend prepare scheduling */ + stat_ev_ctx_push_str("bemain_phase", "before_sched"); BE_TIMER_PUSH(t_codegen); arch_code_generator_before_sched(birg->cg); BE_TIMER_POP(t_codegen); + stat_ev_ctx_pop("bemain_phase"); /* schedule the irg */ BE_TIMER_PUSH(t_sched); @@ -581,6 +581,9 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) save_optimization_state(&state); set_optimize(0); set_opt_normalize(0); + set_opt_cse(0); + + assert(!get_opt_cse()); /* add Keeps for should_be_different constrained nodes */ /* beware: needs schedule due to usage of be_ssa_constr */ @@ -608,13 +611,10 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) BE_TIMER_POP(t_verify); /* do some statistics */ - be_do_stat_reg_pressure(birg); + //be_do_stat_reg_pressure(birg); #ifdef FIRM_STATISTICS - if(be_stat_ev_is_active()) { - be_stat_ev_l("costs_before_ra", - (long) be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq)); - } + stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq)); #endif /* Do register allocation */ @@ -623,10 +623,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) BE_TIMER_POP(t_regalloc); #ifdef FIRM_STATISTICS - if(be_stat_ev_is_active()) { - be_stat_ev_l("costs_after_ra", - (long) be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq)); - } + stat_ev_dbl("costs_before_ra", be_estimate_irg_costs(irg, env.arch_env, birg->exec_freq)); #endif dump(DUMP_RA, irg, "-ra", dump_ir_block_graph_sched); @@ -640,7 +637,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) /* fix stack offsets */ BE_TIMER_PUSH(t_abi); be_abi_fix_stack_nodes(birg->abi); - be_remove_dead_nodes_from_schedule(irg); + be_remove_dead_nodes_from_schedule(birg); be_abi_fix_stack_bias(birg->abi); BE_TIMER_POP(t_abi); @@ -659,13 +656,13 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) be_check_dominance(irg); be_verify_out_edges(irg); be_verify_schedule(birg); - be_verify_register_allocation(env.arch_env, irg); + be_verify_register_allocation(birg); } else if (be_options.vrfy_option == BE_VRFY_ASSERT) { assert(irg_verify(irg, VRFY_ENFORCE_SSA) && "irg verification failed"); assert(be_verify_out_edges(irg) && "out edge verification failed"); assert(be_check_dominance(irg) && "Dominance verification failed"); assert(be_verify_schedule(birg) && "Schedule verification failed"); - assert(be_verify_register_allocation(env.arch_env, irg) + assert(be_verify_register_allocation(birg) && "register allocation verification failed"); } @@ -689,24 +686,18 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) BE_TIMER_POP(t_other); #define LC_EMIT(timer) \ - if(!be_stat_ev_is_active()) { \ printf("%-20s: %.3lf msec\n", lc_timer_get_description(timer), (double)lc_timer_elapsed_usec(timer) / 1000.0); \ - } else { \ - be_stat_ev_l(lc_timer_get_name(timer), lc_timer_elapsed_msec(timer)); \ - } + stat_ev_dbl(lc_timer_get_name(timer), lc_timer_elapsed_msec(timer)); + #define LC_EMIT_RA(timer) \ - if(!be_stat_ev_is_active()) { \ printf("\t%-20s: %.3lf msec\n", lc_timer_get_description(timer), (double)lc_timer_elapsed_usec(timer) / 1000.0); \ - } else { \ - be_stat_ev_l(lc_timer_get_name(timer), lc_timer_elapsed_msec(timer)); \ - } + stat_ev_dbl(lc_timer_get_name(timer), lc_timer_elapsed_msec(timer)); \ + BE_TIMER_ONLY( - if(!be_stat_ev_is_active()) { - printf("==>> IRG %s <<==\n", get_entity_name(get_irg_entity(irg))); - printf("# nodes at begin: %u\n", num_nodes_b); - printf("# nodes before ra: %u\n", num_nodes_r); - printf("# nodes at end: %u\n\n", num_nodes_a); - } + printf("==>> IRG %s <<==\n", get_entity_name(get_irg_entity(irg))); + printf("# nodes at begin: %u\n", num_nodes_b); + printf("# nodes before ra: %u\n", num_nodes_r); + printf("# nodes at end: %u\n\n", num_nodes_a); LC_EMIT(t_abi); LC_EMIT(t_codegen); LC_EMIT(t_sched); @@ -742,9 +733,7 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) #endif /* FIRM_STATISTICS */ free_ir_graph(irg); #endif /* if 0 */ - if(be_stat_ev_is_active()) { - be_stat_ev_pop(); - } + stat_ev_ctx_pop("bemain_irg"); } be_profile_free(); be_done_env(&env); @@ -780,7 +769,16 @@ void be_main(FILE *file_handle, const char *cup_name) } #ifdef FIRM_STATISTICS - be_init_stat_file(be_options.stat_file_name, cup_name); + if (be_options.statev) { + const char *dot = strrchr(cup_name, '.'); + const char *pos = dot ? dot : cup_name + strlen(cup_name); + char *buf = alloca(pos - cup_name + 1); + strncpy(buf, cup_name, pos - cup_name); + buf[pos - cup_name] = '\0'; + + be_options.statev = 1; + stat_ev_begin(buf, be_options.printev); + } #endif /* never build code for pseudo irgs */ @@ -793,15 +791,13 @@ void be_main(FILE *file_handle, const char *cup_name) if (be_options.timing == BE_TIME_ON) { lc_timer_stop(t); lc_timer_leave_high_priority(); - if(be_stat_ev_is_active()) { - be_stat_ev_l("backend_time", lc_timer_elapsed_msec(t)); - } else { - printf("%-20s: %lu msec\n", "BEMAINLOOP", lc_timer_elapsed_msec(t)); - } + stat_ev_dbl("backend_time", lc_timer_elapsed_msec(t)); + printf("%-20s: %lu msec\n", "BEMAINLOOP", lc_timer_elapsed_msec(t)); } #ifdef FIRM_STATISTICS - be_close_stat_file(); + if (be_options.statev) + stat_ev_end(); #endif }