X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbemain.c;h=b87ed067f08b9e33890f3fc84e8d57080e66f5a2;hb=9e7ee3213754779cbd43ac3256c71735a9a7767b;hp=d49e7e8ffadba50d1d7834fb2784371cb42cfa5d;hpb=1f3408aabe9b052607d956e66e66dab700648ea4;p=libfirm diff --git a/ir/be/bemain.c b/ir/be/bemain.c index d49e7e8ff..b87ed067f 100644 --- a/ir/be/bemain.c +++ b/ir/be/bemain.c @@ -24,9 +24,7 @@ * @date 25.11.2004 * @version $Id$ */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include #include @@ -157,7 +155,7 @@ static const lc_opt_table_entry_t be_main_options[] = { LC_OPT_ENT_BOOL ("omitleaffp", "omit frame pointer in leaf routines", &be_options.omit_leaf_fp), LC_OPT_ENT_BOOL ("pic", "create PIC code", &be_options.pic), LC_OPT_ENT_BOOL ("gprof", "create gprof profiling code", &be_options.gprof), - LC_OPT_ENT_ENUM_PTR ("vrfy", "verify the backend irg", &vrfy_var), + LC_OPT_ENT_ENUM_PTR ("verify", "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), @@ -319,25 +317,24 @@ void be_opt_register(void) lc_opt_entry_t *be_grp; static int run_once = 0; - if (run_once) { + if (run_once) return; - } - run_once = 1; - - be_init_modules(); + run_once = 1; be_grp = lc_opt_get_grp(firm_opt_get_root(), "be"); lc_opt_add_table(be_grp, be_main_options); be_add_module_list_opt(be_grp, "isa", "the instruction set architecture", &isa_ifs, (void**) &isa_if); + + be_init_modules(); } /* Parse one argument. */ int be_parse_arg(const char *arg) { lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be"); if (strcmp(arg, "help") == 0 || (arg[0] == '?' && arg[1] == '\0')) { - lc_opt_print_help(be_grp, stdout); + lc_opt_print_help_for_entry(be_grp, '-', stdout); return -1; } return lc_opt_from_single_arg(be_grp, NULL, arg, NULL); @@ -408,7 +405,7 @@ static be_main_env_t *be_init_env(be_main_env_t *env, FILE *file_handle) memset(asm_constraint_flags, 0, sizeof(asm_constraint_flags)); env->arch_env = arch_env_init(isa_if, file_handle, env); - be_phi_handler_new(env); + be_phi_handler_new(); be_dbg_open(); return env; @@ -459,9 +456,6 @@ static void initialize_birg(be_irg_t *birg, ir_graph *irg, be_main_env_t *env) dump(DUMP_INITIAL, irg, "-begin", dump_ir_block_graph); - be_stat_init_irg(env->arch_env, irg); - be_do_stat_nodes(irg, "01 Begin"); - /* set the current graph (this is important for several firm functions) */ current_ir_graph = irg; @@ -615,7 +609,11 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) /* reset the phi handler. */ be_phi_handler_reset(); - stat_ev_ctx_push_fobj("bemain_irg", irg); + stat_ev_if { + stat_ev_ctx_push_fobj("bemain_irg", irg); + be_stat_ev("bemain_insns_start", be_count_insns(irg)); + be_stat_ev("bemain_blocks_start", be_count_blocks(irg)); + } /* stop and reset timers */ BE_TIMER_PUSH(t_other); /* t_other */ @@ -646,7 +644,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) BE_TIMER_POP(t_abi); dump(DUMP_ABI, irg, "-abi", dump_ir_block_graph); - be_do_stat_nodes(irg, "02 Abi"); if (be_options.vrfy_option == BE_VRFY_WARN) { be_check_dominance(irg); @@ -664,8 +661,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) /* reset the phi handler. */ be_phi_handler_reset(); - be_do_stat_nodes(irg, "03 Prepare"); - dump(DUMP_PREPARED, irg, "-prepared", dump_ir_block_graph); if (be_options.vrfy_option == BE_VRFY_WARN) { @@ -722,8 +717,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) be_sched_vrfy(birg, be_options.vrfy_option); BE_TIMER_POP(t_verify); - be_do_stat_nodes(irg, "04 Schedule"); - /* introduce patterns to assure constraints */ BE_TIMER_PUSH(t_constr); /* we switch off optimizations here, because they might cause trouble */ @@ -738,7 +731,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) BE_TIMER_POP(t_constr); dump(DUMP_SCHED, irg, "-assured", dump_ir_block_graph_sched); - be_do_stat_nodes(irg, "05 Constraints"); /* stuff needs to be done after scheduling but before register allocation */ BE_TIMER_PUSH(t_codegen); @@ -757,19 +749,21 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) be_sched_vrfy(birg, be_options.vrfy_option); BE_TIMER_POP(t_verify); -#ifdef FIRM_STATISTICS - stat_ev_dbl("bemain_costs_before_ra", be_estimate_irg_costs(irg, arch_env, birg->exec_freq)); -#endif + stat_ev_if { + stat_ev_dbl("bemain_costs_before_ra", + be_estimate_irg_costs(irg, birg->exec_freq)); + be_stat_ev("bemain_insns_before_ra", be_count_insns(irg)); + be_stat_ev("bemain_blocks_before_ra", be_count_blocks(irg)); + } /* Do register allocation */ be_allocate_registers(birg); #ifdef FIRM_STATISTICS - stat_ev_dbl("bemain_costs_before_ra", be_estimate_irg_costs(irg, arch_env, birg->exec_freq)); + stat_ev_dbl("bemain_costs_before_ra", be_estimate_irg_costs(irg, birg->exec_freq)); #endif dump(DUMP_RA, irg, "-ra", dump_ir_block_graph_sched); - be_do_stat_nodes(irg, "06 Register Allocation"); /* let the code generator prepare the graph for emitter */ BE_TIMER_PUSH(t_finish); @@ -791,6 +785,11 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) dump(DUMP_FINAL, irg, "-finish", dump_ir_block_graph_sched); + stat_ev_if { + be_stat_ev("bemain_insns_finish", be_count_insns(irg)); + be_stat_ev("bemain_blocks_finish", be_count_blocks(irg)); + } + /* check schedule and register allocation */ BE_TIMER_PUSH(t_verify); if (be_options.vrfy_option == BE_VRFY_WARN) { @@ -821,7 +820,6 @@ static void be_main_loop(FILE *file_handle, const char *cup_name) be_abi_free(birg->abi); BE_TIMER_POP(t_abi); - be_do_stat_nodes(irg, "07 Final"); restore_optimization_state(&state); BE_TIMER_POP(t_other); @@ -882,11 +880,13 @@ void be_main(FILE *file_handle, const char *cup_name) /* The user specified another config file to read. do that now. */ if (config_file[0] != '\0') { - FILE *f; + FILE *f = fopen(config_file, "rt"); - if ((f = fopen(config_file, "rt")) != NULL) { + if (f != NULL) { lc_opt_from_file(config_file, f, NULL); fclose(f); + } else { + fprintf(stderr, "Warning: Cannot open config file '%s'\n", config_file); } } @@ -910,6 +910,7 @@ void be_main(FILE *file_handle, const char *cup_name) be_options.statev = 1; stat_ev_begin(buf, be_options.filtev); + stat_ev_ctx_push_str("bemain_compilation_unit", cup_name); } #endif @@ -931,8 +932,10 @@ void be_main(FILE *file_handle, const char *cup_name) } #ifdef FIRM_STATISTICS - if (be_options.statev) + if (be_options.statev) { + stat_ev_ctx_pop("bemain_compilation_unit"); stat_ev_end(); + } #endif } @@ -943,8 +946,8 @@ unsigned be_put_ignore_regs(const be_irg_t *birg, const arch_register_class_t *c else bitset_clear_all(bs); - assert(bitset_size(bs) == (unsigned)cls->n_regs); - arch_put_non_ignore_regs(birg->main_env->arch_env, cls, bs); + assert(bitset_size(bs) == cls->n_regs); + arch_put_non_ignore_regs(cls, bs); bitset_flip_all(bs); be_abi_put_ignore_regs(birg->abi, cls, bs);