On 9/9/19 10:00 AM, Richard Sandiford wrote:
> Use "x |= y" instead of "IOR_HARD_REG_SET (x, y)" (or just "x | y"
> if the result is a temporary).
>
>
> 2019-09-09 Richard Sandiford <richard.sandif...@arm.com>
>
> gcc/
> * hard-reg-set.h (HARD_REG_SET::operator|): New function.
> (HARD_REG_SET::operator|=): Likewise.
> (IOR_HARD_REG_SET): Delete.
> * config/gcn/gcn.c (gcn_md_reorg): Use "|" instead of
> IOR_HARD_REG_SET.
> * config/m32c/m32c.c (m32c_register_move_cost): Likewise.
> * config/s390/s390.c (s390_adjust_loop_scan_osc): Likewise.
> * final.c (collect_fn_hard_reg_usage): Likewise.
> * hw-doloop.c (scan_loop, optimize_loop): Likewise.
> * ira-build.c (merge_hard_reg_conflicts): Likewise.
> (ior_hard_reg_conflicts, create_cap_allocno, propagate_allocno_info)
> (propagate_some_info_from_allocno): Likewise.
> (copy_info_to_removed_store_destinations): Likewise.
> * ira-color.c (add_allocno_hard_regs_to_forest, assign_hard_reg)
> (allocno_reload_assign, ira_reassign_pseudos): Likewise.
> (fast_allocation): Likewise.
> * ira-conflicts.c (ira_build_conflicts): Likewise.
> * ira-lives.c (make_object_dead, process_single_reg_class_operands)
> (process_bb_node_lives): Likewise.
> * ira.c (setup_pressure_classes, setup_reg_class_relations): Likewise.
> * lra-assigns.c (find_hard_regno_for_1): Likewise.
> (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
> * lra-constraints.c (process_alt_operands, inherit_in_ebb): Likewise.
> * lra-eliminations.c (spill_pseudos, update_reg_eliminate): Likewise.
> * lra-lives.c (mark_pseudo_dead, check_pseudos_live_through_calls)
> (process_bb_lives): Likewise.
> * lra-spills.c (assign_spill_hard_regs): Likewise.
> * postreload.c (reload_combine): Likewise.
> * reginfo.c (init_reg_sets_1): Likewise.
> * regrename.c (merge_overlapping_regs, find_rename_reg)
> (merge_chains): Likewise.
> * reload1.c (maybe_fix_stack_asms, order_regs_for_reload, find_reg)
> (find_reload_regs, finish_spills, choose_reload_regs_init)
> (emit_reload_insns): Likewise.
> * reorg.c (redundant_insn): Likewise.
> * resource.c (find_dead_or_set_registers, mark_set_resources)
> (mark_target_live_regs): Likewise.
> * rtlanal.c (find_all_hard_reg_sets): Likewise.
> * sched-deps.c (sched_analyze_insn): Likewise.
> * sel-sched.c (mark_unavailable_hard_regs): Likewise.
> (find_best_reg_for_expr): Likewise.
> * shrink-wrap.c (try_shrink_wrapping): Likewise.
>
OK
jeff
