From d15e5131845e2a68513230a624839ef5abcda690 Mon Sep 17 00:00:00 2001 From: Richard Sandiford Date: Mon, 9 Sep 2019 17:59:25 +0000 Subject: Remove AND_COMPL_HARD_REG_SET Use "x &= ~y" instead of "AND_COMPL_HARD_REG_SET (x, y)", or just "x & ~y" if the result is a temporary. This means that we're splitting it into two operations, but the compiler should be able to combine them for reasonable values of FIRST_PSEUDO_REGISTER. 2019-09-09 Richard Sandiford gcc/ * hard-reg-set.h (AND_COMPL_HARD_REG_SET): Delete. * caller-save.c (setup_save_areas): Use "&~" instead of AND_COMPL_HARD_REG_SET. (save_call_clobbered_regs): Likewise. * config/epiphany/epiphany.c (epiphany_conditional_register_usage): Likewise. * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. * config/gcn/gcn.c (gcn_md_reorg): Likewise. * config/i386/i386.c (ix86_conditional_register_usage): Likewise. * config/mips/mips.c (mips_class_max_nregs): Likewise. (mips_conditional_register_usage): Likewise. * config/sh/sh.c (output_stack_adjust): Likewise. * ira-color.c (form_allocno_hard_regs_nodes_forest): Likewise. (setup_profitable_hard_regs): Likewise. (get_conflict_and_start_profitable_regs): Likewise. * ira-conflicts.c (print_allocno_conflicts): Likewise. (ira_build_conflicts): Likewise. * ira-costs.c (restrict_cost_classes): Likewise. (setup_regno_cost_classes_by_aclass): Likewise. * ira-lives.c (process_bb_node_lives): Likewise. * ira.c (setup_class_hard_regs, setup_reg_subclasses): Likewise. (setup_class_subset_and_memory_move_costs, setup_pressure_classes) (setup_allocno_and_important_classes, setup_class_translate_array) (setup_reg_class_relations, setup_prohibited_class_mode_regs): Likewise. * lra-assigns.c (find_hard_regno_for_1): Likewise. * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise. (process_alt_operands, inherit_in_ebb): Likewise. * lra-eliminations.c (update_reg_eliminate): Likewise. * lra-lives.c (process_bb_lives): Likewise. * reload1.c (update_eliminables_and_spill, reload_as_needed): Likewise. * resource.c (find_dead_or_set_registers): Likewise. (mark_target_live_regs): Likewise. * sched-deps.c (get_implicit_reg_pending_clobbers): Likewise. * sel-sched.c (mark_unavailable_hard_regs): Likewise. (implicit_clobber_conflict_p): Likewise. * shrink-wrap.c (requires_stack_frame_p): Likewise. (try_shrink_wrapping): Likewise. From-SVN: r275532 --- gcc/lra-assigns.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'gcc/lra-assigns.c') diff --git a/gcc/lra-assigns.c b/gcc/lra-assigns.c index ce6b07b..c2244f5 100644 --- a/gcc/lra-assigns.c +++ b/gcc/lra-assigns.c @@ -619,8 +619,7 @@ find_hard_regno_for_1 (int regno, int *cost, int try_only_hard_regno, biggest_nregs = hard_regno_nregs (hard_regno, biggest_mode); nregs_diff = (biggest_nregs - hard_regno_nregs (hard_regno, PSEUDO_REGNO_MODE (regno))); - available_regs = reg_class_contents[rclass]; - AND_COMPL_HARD_REG_SET (available_regs, lra_no_alloc_regs); + available_regs = reg_class_contents[rclass] & ~lra_no_alloc_regs; for (i = 0; i < rclass_size; i++) { if (try_only_hard_regno >= 0) -- cgit v1.1