On 07/26/2018 03:13 AM, Alan Hayward wrote: > Add the remainder of clobber high checks. > Happy to split this into smaller patches if required (there didn't > seem anything obvious to split into). > > 2018-07-25 Alan Hayward <alan.hayw...@arm.com> > > * alias.c (record_set): Check for clobber high. > * cfgexpand.c (expand_gimple_stmt): Likewise. > * combine-stack-adj.c (single_set_for_csa): Likewise. > * combine.c (find_single_use_1): Likewise. > (set_nonzero_bits_and_sign_copies): Likewise. > (get_combine_src_dest): Likewise. > (is_parallel_of_n_reg_sets): Likewise. > (try_combine): Likewise. > (record_dead_and_set_regs_1): Likewise. > (reg_dead_at_p_1): Likewise. > (reg_dead_at_p): Likewise. > * dce.c (deletable_insn_p): Likewise. > (mark_nonreg_stores_1): Likewise. > (mark_nonreg_stores_2): Likewise. > * df-scan.c (df_find_hard_reg_defs): Likewise. > (df_uses_record): Likewise. > (df_get_call_refs): Likewise. > * dwarf2out.c (mem_loc_descriptor): Likewise. > * haifa-sched.c (haifa_classify_rtx): Likewise. > * ira-build.c (create_insn_allocnos): Likewise. > * ira-costs.c (scan_one_insn): Likewise. > * ira.c (equiv_init_movable_p): Likewise. > (rtx_moveable_p): Likewise. > (interesting_dest_for_shprep): Likewise. > * jump.c (mark_jump_label_1): Likewise. > * postreload-gcse.c (record_opr_changes): Likewise. > * postreload.c (reload_cse_simplify): Likewise. > (struct reg_use): Add source expr. > (reload_combine): Check for clobber high. > (reload_combine_note_use): Likewise. > (reload_cse_move2add): Likewise. > (move2add_note_store): Likewise. > * print-rtl.c (print_pattern): Likewise. > * recog.c (decode_asm_operands): Likewise. > (store_data_bypass_p): Likewise. > (if_test_bypass_p): Likewise. > * regcprop.c (kill_clobbered_value): Likewise. > (kill_set_value): Likewise. > * reginfo.c (reg_scan_mark_refs): Likewise. > * reload1.c (maybe_fix_stack_asms): Likewise. > (eliminate_regs_1): Likewise. > (elimination_effects): Likewise. > (mark_not_eliminable): Likewise. > (scan_paradoxical_subregs): Likewise. > (forget_old_reloads_1): Likewise. > * reorg.c (find_end_label): Likewise. > (try_merge_delay_insns): Likewise. > (redundant_insn): Likewise. > (own_thread_p): Likewise. > (fill_simple_delay_slots): Likewise. > (fill_slots_from_thread): Likewise. > (dbr_schedule): Likewise. > * resource.c (update_live_status): Likewise. > (mark_referenced_resources): Likewise. > (mark_set_resources): Likewise. > * rtl.c (copy_rtx): Likewise. > * rtlanal.c (reg_referenced_p): Likewise. > (single_set_2): Likewise. > (noop_move_p): Likewise. > (note_stores): Likewise. > * sched-deps.c (sched_analyze_reg): Likewise. > (sched_analyze_insn): Likewise. I only spot-checked on this. It's looks like it's relatively mechanical. I'm going to assume you fixed all the places that needed fixing.
OK Jeff
