Lines Matching defs:best_new_reg
379 int best_new_reg = old_reg;
425 best_new_reg))
426 || tick[best_new_reg] > tick[new_reg])
427 best_new_reg = new_reg;
429 if (pass == 0 && best_new_reg != old_reg)
432 return best_new_reg;
482 int best_new_reg;
504 best_new_reg = find_rename_reg (this_head, super_class,
515 if (best_new_reg == reg)
523 if (regrename_do_replace (this_head, best_new_reg))
526 fprintf (dump_file, ", renamed as %s\n", reg_names[best_new_reg]);
527 tick[best_new_reg] = ++this_tick;
528 df_set_regs_ever_live (best_new_reg, true);
534 reg_names[best_new_reg]);