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authorJerry Quinn <jlquinn@optonline.net>2004-07-09 03:29:35 +0000
committerJerry Quinn <jlquinn@gcc.gnu.org>2004-07-09 03:29:35 +0000
commit4b4bf9414ffd808a7f93bb518cae543b4df45199 (patch)
tree6ef911acbe6f351441274664098acc17958f8cc8 /gcc/reload1.c
parente9eb809dec69b6280ed2f2830efd1ac8b7d9bcb8 (diff)
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alias.c (nonlocal_mentioned_p, [...]): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2004-07-08 Jerry Quinn <jlquinn@optonline.net> * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. * bb-reorder.c (mark_bb_for_unlikely_executed_section, add_labels_and_missing_jumps, find_jump_block, fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): Likewise. * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, link_btr_uses, move_btr_def): Likewise. * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, expand_builtin_expect_jump): Likewise. * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. * calls.c (expand_call, emit_library_call_value_1): Likewise. * cfganal.c (forwarder_block_p): Likewise. * cfgbuild.c (inside_basic_block_p, count_basic_blocks, make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, find_bb_boundaries): Likewise. * cfgcleanup.c (try_simplify_condjump, try_forward_edges, merge_blocks_move_predecessor_nojumps, merge_blocks_move_successor_nojumps, insns_match_p, flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg): Likewise. * cfgexpand.c (expand_block, construct_exit_block): Likewise. * cfglayout.c (skip_insns_after_block, label_for_bb, record_effective_endpoints, insn_locators_initialize, fixup_reorder_chain, update_unlikely_executed_notes): Likewise. * cfgmainloop.c (create_loop_notes): Likewise. * cfgrtl.c (delete_insn, delete_insn_chain, create_basic_block_structure, rtl_delete_block, free_bb_for_insn, update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, block_label, try_redirect_by_replacing_jump, last_loop_beg_note, redirect_branch_edge, force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, purge_dead_edges, cfg_layout_redirect_edge_and_branch, cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, cfg_layout_merge_blocks, rtl_block_ends_with_call_p, need_fake_edge_p, rtl_flow_call_edges_add): Likewise. * combine.c (combine_instructions, can_combine_p, try_combine, find_split_point, record_dead_and_set_regs, reg_dead_at_p, distribute_notes, distribute_links, insn_cuid): Likewise. * cse.c (fold_rtx, cse_insn, cse_around_loop, invalidate_skipped_block, cse_set_around_loop, cse_end_of_basic_block, cse_main, cse_basic_block, cse_condition_code_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * ddg.c (create_ddg): Likewise. * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): Likewise. * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, gen_label_die, dwarf2out_var_location): Likewise. * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, last_call_insn, active_insn_p, next_label, prev_label, link_cc0_insns, next_cc0_user, try_split, add_insn_after, add_insn_before, remove_insn, add_function_usage_to, reorder_insns, find_line_note, remove_unnecessary_notes, emit_insn_after_1, classify_insn): Likewise. * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, connect_post_landing_pads, sjlj_mark_call_sites, sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, can_throw_internal, can_throw_external, set_nothrow_function_flags, convert_to_eh_region_ranges): Likewise. * explow.c (optimize_save_area_alloca): Likewise. * expr.c (expand_expr_real): Likewise. * final.c (insn_current_reference_address, compute_alignments, shorten_branches, final, scan_ahead_for_unlikely_executed_note, final_scan_insn, output_asm_label, leaf_function_p): Likewise. * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, propagate_block_delete_insn, propagate_one_insn, init_propagate_block_info, propagate_block, libcall_dead_p, mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): Likewise. * function.c (instantiate_virtual_regs, reorder_blocks_1, expand_function_start, expand_function_end, contains, thread_prologue_and_epilogue_insns, reposition_prologue_and_epilogue_notes): Likewise. * gcse.c (constprop_register, bypass_conditional_jumps, insert_insn_end_bb, gcse_after_reload): Likewise. * genemit.c (gen_expand, gen_split): Likewise. * genpeep.c (gen_peephole, main): Likewise. * global.c (build_insn_chain): Likewise. * graph.c (node_data, print_rtl_graph_with_bb): Likewise. * haifa-sched.c (unlink_other_notes, unlink_line_notes, get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, restore_line_notes, rm_redundant_line_notes, rm_other_notes, ok_for_early_queue_removal, set_priorities, sched_init): Likewise. * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, merge_if_block, block_jumps_and_fallthru_p, find_if_block, dead_or_predicable): Likewise. * integrate.c (try_constants): Likewise. * jump.c (rebuild_jump_labels, cleanup_barriers, purge_line_number_notes, init_label_info, mark_all_labels, squeeze_notes, get_label_before, get_label_after, reversed_comparison_code_parts, simplejump_p, pc_set, returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, delete_barrier, delete_prior_computation, delete_computation, delete_related_insns, delete_for_peephole, redirect_jump): Likewise. * lcm.c (optimize_mode_switching): Likewise. * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): Likewise. * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. * loop-invariant.c (find_exits, find_invariants_bb): Likewise. * loop-iv.c (simplify_using_assignment): Likewise. * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, libcall_benefit, skip_consec_insns, move_movables, prescan_loop, find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, loop_bivs_init_find, strength_reduce, check_insn_for_bivs, check_insn_for_givs, check_final_value, update_giv_derive, basic_induction_var, product_cheap_p, check_dbra_loop, loop_insn_first_p, last_use_this_basic_block, canonicalize_condition, get_condition, loop_regs_scan, load_mems, try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, sms_schedule_by_order): Likewise. * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. * postreload.c (reload_cse_simplify_operands, reload_combine, reload_cse_move2add): Likewise. * predict.c (can_predict_insn_p, estimate_probability, expected_value_to_br_prob, process_note_predictions): Likewise. * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. * profile.c (branch_prob): Likewise. * ra-build.c (live_out_1, livethrough_conflicts_bb, detect_webs_set_in_cond_jump): Likewise. * ra-debug.c (ra_print_rtx_object, ra_debug_insns, ra_print_rtl_with_bb): Likewise. * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. * recog.c (next_insn_tests_no_inequality, find_single_use, split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. * reg-stack.c (next_flags_user, record_label_references, emit_swap_insn, swap_rtx_condition, subst_stack_regs, compensate_edge, convert_regs_1): Likewise. * regclass.c (scan_one_insn): Likewise. * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, regmove_optimize, fixup_match_1, single_set_for_csa, combine_stack_adjustments_for_block): Likewise. * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. * reload.c (find_reloads, find_reloads_address_1, subst_reloads, find_equiv_reg): Likewise. * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, reload_as_needed, emit_input_reload_insns, do_output_reload, delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): Likewise. * reorg.c (find_end_label, emit_delay_sequence, delete_from_delay_slot, delete_scheduled_jump, optimize_skip, get_jump_flags, rare_destination, mostly_true_jump, try_merge_delay_insns, redundant_insn, own_thread_p, fill_simple_delay_slots, fill_slots_from_thread, fill_eager_delay_slots, relax_delay_slots, make_return_insns, dbr_schedule): Likewise. * resource.c (find_basic_block, next_insn_no_annul, find_dead_or_set_registers, mark_target_live_regs): Likewise. * rtl.h (RTX_PREV): Likewise. * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, tablejump_p, computed_jump_p, insns_safe_to_move_p, find_first_parameter_load, can_hoist_insn_p): Likewise. * sched-deps.c (get_condition, add_dependence, sched_analyze_2, sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, schedule_ebbs): Likewise. * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, is_conditionally_protected, can_schedule_ready_p, add_branch_dependences, debug_dependencies): Likewise. * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): Likewise. * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, reg_dead_after_loop, loop_find_equiv_value, loop_iterations, set_dominates_use, ujump_to_loop_cont): Likewise. * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. * varasm.c (output_constant_pool_1): Likewise. From-SVN: r84341
Diffstat (limited to 'gcc/reload1.c')
-rw-r--r--gcc/reload1.c53
1 files changed, 26 insertions, 27 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index 35fe9ca..1fc55c3 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -842,8 +842,7 @@ reload (rtx first, int global)
main reload loop in the most common case where register elimination
cannot be done. */
for (insn = first; insn && num_eliminable; insn = NEXT_INSN (insn))
- if (GET_CODE (insn) == INSN || GET_CODE (insn) == JUMP_INSN
- || GET_CODE (insn) == CALL_INSN)
+ if (INSN_P (insn))
note_stores (PATTERN (insn), mark_not_eliminable, NULL);
maybe_fix_stack_asms ();
@@ -1053,7 +1052,7 @@ reload (rtx first, int global)
if an insn has a variable address, gets a REG_EH_REGION
note added to it, and then gets converted into an load
from a constant address. */
- if (GET_CODE (equiv_insn) == NOTE
+ if (NOTE_P (equiv_insn)
|| can_throw_internal (equiv_insn))
;
else if (reg_set_p (regno_reg_rtx[i], PATTERN (equiv_insn)))
@@ -1162,7 +1161,7 @@ reload (rtx first, int global)
{
rtx *pnote;
- if (GET_CODE (insn) == CALL_INSN)
+ if (CALL_P (insn))
replace_pseudos_in (& CALL_INSN_FUNCTION_USAGE (insn),
VOIDmode, CALL_INSN_FUNCTION_USAGE (insn));
@@ -1436,7 +1435,7 @@ calculate_needs_all_insns (int global)
include REG_LABEL), we need to see what effects this has on the
known offsets at labels. */
- if (GET_CODE (insn) == CODE_LABEL || GET_CODE (insn) == JUMP_INSN
+ if (LABEL_P (insn) || JUMP_P (insn)
|| (INSN_P (insn) && REG_NOTES (insn) != 0))
set_label_offsets (insn, insn, 0);
@@ -2130,7 +2129,7 @@ set_label_offsets (rtx x, rtx insn, int initial_p)
else if (x == insn
&& (tem = prev_nonnote_insn (insn)) != 0
- && GET_CODE (tem) == BARRIER)
+ && BARRIER_P (tem))
set_offsets_for_label (insn);
else
/* If neither of the above cases is true, compare each offset
@@ -3788,7 +3787,7 @@ reload_as_needed (int live_known)
/* If we pass a label, copy the offsets from the label information
into the current offsets of each elimination. */
- if (GET_CODE (insn) == CODE_LABEL)
+ if (LABEL_P (insn))
set_offsets_for_label (insn);
else if (INSN_P (insn))
@@ -3811,7 +3810,7 @@ reload_as_needed (int live_known)
if ((num_eliminable || num_eliminable_invariants) && chain->need_elim)
{
eliminate_regs_in_insn (insn, 1);
- if (GET_CODE (insn) == NOTE)
+ if (NOTE_P (insn))
{
update_eliminable_offsets ();
continue;
@@ -3901,7 +3900,7 @@ reload_as_needed (int live_known)
/* There may have been CLOBBER insns placed after INSN. So scan
between INSN and NEXT and use them to forget old reloads. */
for (x = NEXT_INSN (insn); x != old_next; x = NEXT_INSN (x))
- if (GET_CODE (x) == INSN && GET_CODE (PATTERN (x)) == CLOBBER)
+ if (NONJUMP_INSN_P (x) && GET_CODE (PATTERN (x)) == CLOBBER)
note_stores (PATTERN (x), forget_old_reloads_1, NULL);
#ifdef AUTO_INC_DEC
@@ -4022,13 +4021,13 @@ reload_as_needed (int live_known)
#endif
}
/* A reload reg's contents are unknown after a label. */
- if (GET_CODE (insn) == CODE_LABEL)
+ if (LABEL_P (insn))
CLEAR_HARD_REG_SET (reg_reloaded_valid);
/* Don't assume a reload reg is still good after a call insn
if it is a call-used reg, or if it contains a value that will
be partially clobbered by the call. */
- else if (GET_CODE (insn) == CALL_INSN)
+ else if (CALL_P (insn))
{
AND_COMPL_HARD_REG_SET (reg_reloaded_valid, call_used_reg_set);
AND_COMPL_HARD_REG_SET (reg_reloaded_valid, reg_reloaded_call_part_clobbered);
@@ -6351,10 +6350,10 @@ emit_input_reload_insns (struct insn_chain *chain, struct reload *rl,
rl->when_needed, old, rl->out, j, 0))
{
rtx temp = PREV_INSN (insn);
- while (temp && GET_CODE (temp) == NOTE)
+ while (temp && NOTE_P (temp))
temp = PREV_INSN (temp);
if (temp
- && GET_CODE (temp) == INSN
+ && NONJUMP_INSN_P (temp)
&& GET_CODE (PATTERN (temp)) == SET
&& SET_DEST (PATTERN (temp)) == old
/* Make sure we can access insn_operand_constraint. */
@@ -6928,7 +6927,7 @@ do_output_reload (struct insn_chain *chain, struct reload *rl, int j)
return;
/* If is a JUMP_INSN, we can't support output reloads yet. */
- if (GET_CODE (insn) == JUMP_INSN)
+ if (JUMP_P (insn))
abort ();
emit_output_reload_insns (chain, rld + j, j);
@@ -7647,14 +7646,14 @@ delete_output_reload (rtx insn, int j, int last_reload_reg)
for (i1 = NEXT_INSN (output_reload_insn);
i1 != insn; i1 = NEXT_INSN (i1))
{
- if (GET_CODE (i1) == CODE_LABEL || GET_CODE (i1) == JUMP_INSN)
+ if (LABEL_P (i1) || JUMP_P (i1))
return;
- if ((GET_CODE (i1) == INSN || GET_CODE (i1) == CALL_INSN)
+ if ((NONJUMP_INSN_P (i1) || CALL_P (i1))
&& reg_mentioned_p (reg, PATTERN (i1)))
{
/* If this is USE in front of INSN, we only have to check that
there are no more references than accounted for by inheritance. */
- while (GET_CODE (i1) == INSN && GET_CODE (PATTERN (i1)) == USE)
+ while (NONJUMP_INSN_P (i1) && GET_CODE (PATTERN (i1)) == USE)
{
n_occurrences += rtx_equal_p (reg, XEXP (PATTERN (i1), 0)) != 0;
i1 = NEXT_INSN (i1);
@@ -7700,10 +7699,10 @@ delete_output_reload (rtx insn, int j, int last_reload_reg)
since if they are the only uses, they are dead. */
if (set != 0 && SET_DEST (set) == reg)
continue;
- if (GET_CODE (i2) == CODE_LABEL
- || GET_CODE (i2) == JUMP_INSN)
+ if (LABEL_P (i2)
+ || JUMP_P (i2))
break;
- if ((GET_CODE (i2) == INSN || GET_CODE (i2) == CALL_INSN)
+ if ((NONJUMP_INSN_P (i2) || CALL_P (i2))
&& reg_mentioned_p (reg, PATTERN (i2)))
{
/* Some other ref remains; just delete the output reload we
@@ -7725,8 +7724,8 @@ delete_output_reload (rtx insn, int j, int last_reload_reg)
delete_address_reloads (i2, insn);
delete_insn (i2);
}
- if (GET_CODE (i2) == CODE_LABEL
- || GET_CODE (i2) == JUMP_INSN)
+ if (LABEL_P (i2)
+ || JUMP_P (i2))
break;
}
@@ -7837,7 +7836,7 @@ delete_address_reloads_1 (rtx dead_insn, rtx x, rtx current_insn)
it might have been inherited. */
for (i2 = NEXT_INSN (dead_insn); i2; i2 = NEXT_INSN (i2))
{
- if (GET_CODE (i2) == CODE_LABEL)
+ if (LABEL_P (i2))
break;
if (! INSN_P (i2))
continue;
@@ -7861,7 +7860,7 @@ delete_address_reloads_1 (rtx dead_insn, rtx x, rtx current_insn)
}
return;
}
- if (GET_CODE (i2) == JUMP_INSN)
+ if (JUMP_P (i2))
break;
/* If DST is still live at CURRENT_INSN, check if it is used for
any reload. Note that even if CURRENT_INSN sets DST, we still
@@ -8059,7 +8058,7 @@ fixup_abnormal_edges (void)
== (EDGE_ABNORMAL | EDGE_EH))
break;
}
- if (e && GET_CODE (BB_END (bb)) != CALL_INSN
+ if (e && !CALL_P (BB_END (bb))
&& !can_throw_internal (BB_END (bb)))
{
rtx insn = BB_END (bb), stop = NEXT_INSN (BB_END (bb));
@@ -8069,11 +8068,11 @@ fixup_abnormal_edges (void)
break;
/* Get past the new insns generated. Allow notes, as the insns may
be already deleted. */
- while ((GET_CODE (insn) == INSN || GET_CODE (insn) == NOTE)
+ while ((NONJUMP_INSN_P (insn) || NOTE_P (insn))
&& !can_throw_internal (insn)
&& insn != BB_HEAD (bb))
insn = PREV_INSN (insn);
- if (GET_CODE (insn) != CALL_INSN && !can_throw_internal (insn))
+ if (!CALL_P (insn) && !can_throw_internal (insn))
abort ();
BB_END (bb) = insn;
inserted = true;