On 09/11/2017 11:17 AM, Richard Sandiford wrote:
> This patch converts hard_regno_nregs into an inline function, which
> in turn allows hard_regno_nregs to be used as the name of a targetm
> field. This is just a mechanical change.
>
> Tested on aarch64-linux-gnu, x86_64-linux-gnu and powerpc64le-linux-gnu.
> Also tested by comparing the testsuite assembly output on at least one
> target per CPU directory. OK to install?
>
> Richard
>
>
> 2017-09-11 Richard Sandiford <richard.sandif...@linaro.org>
>
> gcc/
> * regs.h (hard_regno_nregs): Turn into a function.
> (end_hard_regno): Update accordingly.
> * caller-save.c (setup_save_areas): Likewise.
> (save_call_clobbered_regs): Likewise.
> (replace_reg_with_saved_mem): Likewise.
> (insert_restore): Likewise.
> (insert_save): Likewise.
> * combine.c (can_change_dest_mode): Likewise.
> (move_deaths): Likewise.
> (distribute_notes): Likewise.
> * config/mips/mips.c (mips_hard_regno_call_part_clobbered): Likewise.
> * config/powerpcspe/powerpcspe.c (rs6000_cannot_change_mode_class)
> (rs6000_split_multireg_move): Likewise.
> (rs6000_register_move_cost): Likewise.
> (rs6000_memory_move_cost): Likewise.
> * config/rs6000/rs6000.c (rs6000_cannot_change_mode_class): Likewise.
> (rs6000_split_multireg_move): Likewise.
> (rs6000_register_move_cost): Likewise.
> (rs6000_memory_move_cost): Likewise.
> * cselib.c (cselib_reset_table): Likewise.
> (cselib_lookup_1): Likewise.
> * emit-rtl.c (set_mode_and_regno): Likewise.
> * function.c (aggregate_value_p): Likewise.
> * ira-color.c (setup_profitable_hard_regs): Likewise.
> (check_hard_reg_p): Likewise.
> (calculate_saved_nregs): Likewise.
> (assign_hard_reg): Likewise.
> (improve_allocation): Likewise.
> (calculate_spill_cost): Likewise.
> * ira-emit.c (modify_move_list): Likewise.
> * ira-int.h (ira_hard_reg_set_intersection_p): Likewise.
> (ira_hard_reg_in_set_p): Likewise.
> * ira.c (setup_reg_mode_hard_regset): Likewise.
> (clarify_prohibited_class_mode_regs): Likewise.
> (check_allocation): Likewise.
> * lra-assigns.c (find_hard_regno_for_1): Likewise.
> (lra_setup_reg_renumber): Likewise.
> (setup_try_hard_regno_pseudos): Likewise.
> (spill_for): Likewise.
> (assign_hard_regno): Likewise.
> (setup_live_pseudos_and_spill_after_risky_transforms): Likewise.
> * lra-constraints.c (in_class_p): Likewise.
> (lra_constraint_offset): Likewise.
> (simplify_operand_subreg): Likewise.
> (lra_constraints): Likewise.
> (split_reg): Likewise.
> (split_if_necessary): Likewise.
> (invariant_p): Likewise.
> (inherit_in_ebb): Likewise.
> * lra-lives.c (process_bb_lives): Likewise.
> * lra-remat.c (reg_overlap_for_remat_p): Likewise.
> (get_hard_regs): Likewise.
> (do_remat): Likewise.
> * lra-spills.c (assign_spill_hard_regs): Likewise.
> * mode-switching.c (create_pre_exit): Likewise.
> * postreload.c (reload_combine_recognize_pattern): Likewise.
> * recog.c (peep2_find_free_register): Likewise.
> * regcprop.c (kill_value_regno): Likewise.
> (set_value_regno): Likewise.
> (copy_value): Likewise.
> (maybe_mode_change): Likewise.
> (find_oldest_value_reg): Likewise.
> (copyprop_hardreg_forward_1): Likewise.
> * regrename.c (check_new_reg_p): Likewise.
> (regrename_do_replace): Likewise.
> * reload.c (push_reload): Likewise.
> (combine_reloads): Likewise.
> (find_dummy_reload): Likewise.
> (operands_match_p): Likewise.
> (find_reloads): Likewise.
> (find_equiv_reg): Likewise.
> (reload_adjust_reg_for_mode): Likewise.
> * reload1.c (count_pseudo): Likewise.
> (count_spilled_pseudo): Likewise.
> (find_reg): Likewise.
> (clear_reload_reg_in_use): Likewise.
> (free_for_value_p): Likewise.
> (allocate_reload_reg): Likewise.
> (choose_reload_regs): Likewise.
> (reload_adjust_reg_for_temp): Likewise.
> (emit_reload_insns): Likewise.
> (delete_output_reload): Likewise.
> * rtlanal.c (subreg_get_info): Likewise.
> * sched-deps.c (sched_analyze_reg): Likewise.
> * sel-sched.c (init_regs_for_mode): Likewise.
> (mark_unavailable_hard_regs): Likewise.
> (choose_best_reg_1): Likewise.
> (verify_target_availability): Likewise.
> * valtrack.c (dead_debug_insert_temp): Likewise.
> * var-tracking.c (track_loc_p): Likewise.
> (emit_note_insn_var_location): Likewise.
> * varasm.c (make_decl_rtl): Likewise.
> * reginfo.c (choose_hard_reg_mode): Likewise.
> (init_reg_modes_target): Refer directly to
> this_target_regs->x_hard_regno_nregs.
OK.
jeff
