From dc333d8ff60909dbed89126443e3024f1592f8a4 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Mon, 9 Sep 2019 17:59:14 +0000 Subject: Remove AND_HARD_REG_SET Use "x &= y" instead of "AND_HARD_REG_SET (x, y)" (or just "x & y" if the result is a temporary). 2019-09-09 Richard Sandiford gcc/ * hard-reg-set.h (HARD_REG_SET::operator&): New function. (HARD_REG_SET::operator&): Likewise. (AND_HARD_REG_SET): Delete. * caller-save.c (setup_save_areas): Use "&" instead of AND_HARD_REG_SET. (save_call_clobbered_regs): Likewise. * config/gcn/gcn.c (gcn_md_reorg): Likewise. * config/m32c/m32c.c (reduce_class): Likewise. * config/rs6000/rs6000.c (rs6000_register_move_cost): Likewise. * final.c (get_call_reg_set_usage): Likewise. * ira-color.c (add_allocno_hard_regs_to_forest): Likewise. (setup_left_conflict_sizes_p): Likewise. * ira-conflicts.c (print_allocno_conflicts): Likewise. (ira_build_conflicts): Likewise. * ira-costs.c (restrict_cost_classes): Likewise. * ira.c (setup_stack_reg_pressure_class, setup_class_translate_array) (setup_reg_class_relations): Likewise. * reginfo.c (init_reg_sets_1, record_subregs_of_mode): Likewise. * reload1.c (maybe_fix_stack_asms, finish_spills): Likewise. * resource.c (find_dead_or_set_registers): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. From-SVN: r275530 --- gcc/ira-costs.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'gcc/ira-costs.c') diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c index f721c64..ae94365 100644 --- a/gcc/ira-costs.c +++ b/gcc/ira-costs.c @@ -254,9 +254,7 @@ restrict_cost_classes (cost_classes_t full, machine_mode mode, /* Calculate the set of registers in CL that belong to REGS and are valid for MODE. */ - HARD_REG_SET valid_for_cl; - valid_for_cl = reg_class_contents[cl]; - AND_HARD_REG_SET (valid_for_cl, regs); + HARD_REG_SET valid_for_cl = reg_class_contents[cl] & regs; AND_COMPL_HARD_REG_SET (valid_for_cl, ira_prohibited_class_mode_regs[cl][mode]); AND_COMPL_HARD_REG_SET (valid_for_cl, ira_no_alloc_regs); -- cgit v1.1