summaryrefslogtreecommitdiff
path: root/gcc/postreload.c
diff options
context:
space:
mode:
authorjlquinn <jlquinn@138bc75d-0d04-0410-961f-82ee72b054a4>2004-06-15 18:02:40 +0000
committerjlquinn <jlquinn@138bc75d-0d04-0410-961f-82ee72b054a4>2004-06-15 18:02:40 +0000
commit8ad4c1110c5aca64439e92a7c1406f9d72397b69 (patch)
tree59650bc9433b72fce58b94b5d3cd187f0dde42a0 /gcc/postreload.c
parentaad22f8bf9e20da4f226f7ca47cc00b762e4d6e5 (diff)
downloadgcc-8ad4c1110c5aca64439e92a7c1406f9d72397b69.tar.gz
2004-06-15 Jerry Quinn <jlquinn@optonline.net>
* alias.c (record_set, record_base_value, canon_rtx, get_addr, nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P. * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set): Likewise. * builtins.c (expand_builtin_setjmp, expand_builtin_apply, expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp, expand_builtin_strcmp, expand_builtin_strncmp, expand_builtin_frame_address): Likewise. * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs, insert_one_insn): Likewise. * calls.c (prepare_call_address, precompute_register_parameters, precompute_arguments, expand_call, emit_library_call_value_1): Likewise. * cfganal.c (flow_active_insn_p): Likewise. * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p, combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P, subst, combine_simplify_rtx, simplify_if_then_else, simplify_set, make_extraction, recog_for_combine, gen_lowpart_for_combine, simplify_comparison, record_dead_and_set_regs_1, record_dead_and_set_regs, record_promoted_value, check_promoted_subreg, get_last_value_validate, get_last_value, reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes, unmentioned_reg_p_1): Likewise. * conflict.c (mark_reg): Likewise. * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost, mention_regs, insert_regs, lookup, lookup_for_remove, insert, merge_equiv_classes, flush_hash_table, invalidate, remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg, invalidate_for_call, use_related_value, canon_hash, exp_equiv_p, cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant, record_jump_cond, cse_insn, addr_affects_sp_p, invalidate_from_clobbers, cse_process_notes, cse_around_loop, cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode, cse_cc_succs, cse_condition_code_reg): Likewise. * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p, cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx, cselib_record_set, cselib_record_sets): Likewise. * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms, dbxout_block): Likewise. * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise. * dojump.c (do_jump): Likewise. * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg, is_based_loc, rtl_for_decl_location): Likewise. * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl, set_decl_incoming_rtl, mark_user_reg): Likewise. * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg, copy_to_suggested_reg, allocate_dynamic_stack_space, probe_stack_range, hard_function_value): Likewise. * expmed.c (store_bit_field, store_fixed_bit_field, store_split_bit_field, extract_bit_field, extract_fixed_bit_field, extract_split_bit_field, expand_divmod, emit_store_flag_force): Likewise. * expr.c (convert_move, convert_modes, block_move_libcall_safe_for_call_parm, emit_group_load, use_reg, use_group_regs, emit_move_insn, emit_move_insn_1, compress_float_constant, push_block, emit_single_push_insn, emit_push_insn, get_subtarget, expand_assignment, store_expr, store_constructor, store_field, force_operand, safe_from_p, expand_expr_real_1, expand_increment, do_store_flag, do_tablejump): Likewise. * final.c (profile_function, final_scan_insn, alter_subreg, get_mem_expr_from_op, output_asm_operand_names, output_operand, only_leaf_regs_used, leaf_renumber_regs_insn): Likewise. * flow.c (verify_wide_reg_1, mark_regs_live_at_end, find_regno_partial, propagate_one_insn, init_propagate_block_info, insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond, attempt_auto_inc, find_auto_inc, mark_used_regs, count_or_remove_death_notes_bb): Likewise. * function.c (find_temp_slot_from_address, update_temp_slot_address, preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn, fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof, put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk, purge_single_hard_subreg_set, instantiate_decl, instantiate_virtual_regs_1, aggregate_value_p, assign_parms, promoted_input_arg, setjmp_vars_warning, setjmp_args_warning, setjmp_protect, setjmp_protect_args, fix_lexical_addr, expand_function_start, diddle_return_value, clobber_return_register, expand_function_end, keep_stack_depressed, handle_epilogue_set, update_epilogue_consts): Likewise. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (make_insn_sequence): Likewise. * global.c (global_conflicts, expand_preferences, mark_reg_store, mark_reg_conflicts, set_preference, reg_becomes_live, build_insn_chain, mark_reg_change): Likewise. * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight): Likewise. * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block): Likewise. * integrate.c (copy_rtx_and_substitute, try_constants, subst_constants, mark_stores, allocate_initial_values): Likewise. * jump.c (reversed_comparison_code_parts, delete_prior_computation, delete_computation, rtx_renumbered_equal_p, true_regnum, reg_or_subregno): Likewise. * lcm.c (reg_dies, reg_becomes_live): Likewise. * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem, update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set, wipe_dead_reg, no_conflict_p): Likewise. * loop-iv.c (simple_reg_p, simple_set_p, kill_sets, iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered, simple_rhs_p, simplify_using_assignment, implies_p): Likewise. * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p, move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p, find_single_use_in_loop, count_one_set, loop_bivs_init_find, loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs, valid_initial_value_p, simplify_giv_expr, consec_sets_giv, loop_regs_update, check_dbra_loop, maybe_eliminate_biv, maybe_eliminate_biv_1, record_initial, update_reg_last_use, canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop, try_swap_copy_prop): Likewise. * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop, expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float): Likewise. * postreload.c (reload_cse_simplify, reload_cse_simplify_set, reload_cse_simplify_operands, reload_combine, reload_combine_note_store, reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise. * print-rtl.c (print_rtx): Likewise. * ra-build.c (copy_insn_p, remember_move, init_one_web_common, contains_pseudo, handle_asm_insn): Likewise. * ra-debug.c (ra_print_rtx_object, dump_constraints, dump_static_insn_cost): Likewise. * ra-rewrite.c (slots_overlap_p, emit_colors, remove_suspicious_death_notes): Likewise. * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use, register_operand, scratch_operand, nonmemory_operand, constrain_operands): Likewise. * reg-stack (check_asm_stack_operands, remove_regno_note, emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat, subst_asm_stack_regs): Likewise. * regclass.c (scan_one_insn, record_reg_classes, copy_cost, record_address_regs, reg_scan_mark_refs): Likewise. * regmove.c (discover_flags_reg, replacement_quality, copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize, fixup_match_1): Likewise. * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value, kill_set_value, copyprop_hardreg_forward_1): Likewise. * reload.c (MATCHES, push_secondary_reload, find_reusable_reload, reload_inner_reg_of_subreg, can_reload_into, push_reload, combine_reloads, find_dummy_reload, hard_reg_set_here_p, operands_match_p, decompose, find_reloads, find_reloads_toplev, find_reloads_address, subst_indexed_address, find_reloads_address_1, find_reloads_subreg_address, find_replacement, refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise. * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns, find_reg, delete_dead_insn, alter_reg, eliminate_regs, elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs, forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs, emit_input_reload_insns, emit_output_reload_insns, do_input_reload, do_output_reload, emit_reload_insns, gen_reload, delete_address_reloads_1, inc_for_reload): Likewise. * reorg.c (update_reg_dead_notes, fix_reg_dead_note, update_reg_unused_notes, fill_slots_from_thread): Likewise. * resource.c (update_live_status, mark_referenced_resources, mark_set_resources, mark_target_live_regs): Likewise. * rtlanal.c (nonzero_address_p, get_jump_table_offset, global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p, reg_set_p, set_noop_p, find_last_value, refers_to_regno_p, note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note, find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in, parms_set, find_first_parameter_load, keep_with_call_p, hoist_test_store, hoist_update_store, address_cost, nonzero_bits1, num_sign_bit_copies1): Likewise. * rtlhooks.c (gen_lowpart_general): Likewise. * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn, sched_analyze): Likewise. * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1): Likewise. * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise. * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation, simplify_binary_operation, simplify_const_relational_operation, simplify_subreg): Likewise. * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands, expand_end_stmt_expr, expand_return, expand_decl, expand_anon_union_decl): Likewise. * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body, find_splittable_regs, find_splittable_givs, find_common_reg_term, loop_iterations): Likewise. * var-tracking.c (variable_union, variable_part_different_p, variable_different_p, count_uses, add_uses, add_stores, compute_bb_dataflow, set_variable_part, delete_variable_part, emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters): Likewise. * varasm.c (assemble_variable): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@83195 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/postreload.c')
-rw-r--r--gcc/postreload.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/gcc/postreload.c b/gcc/postreload.c
index 26404e3c5bd..58a3735c001 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -235,7 +235,7 @@ reload_cse_simplify_set (rtx set, rtx insn)
if (GET_CODE (src) == MEM
&& GET_MODE_BITSIZE (GET_MODE (src)) < BITS_PER_WORD
&& (extend_op = LOAD_EXTEND_OP (GET_MODE (src))) != NIL
- && GET_CODE (SET_DEST (set)) != REG)
+ && !REG_P (SET_DEST (set)))
return 0;
#endif
@@ -246,7 +246,7 @@ reload_cse_simplify_set (rtx set, rtx insn)
/* If memory loads are cheaper than register copies, don't change them. */
if (GET_CODE (src) == MEM)
old_cost = MEMORY_MOVE_COST (GET_MODE (src), dclass, 1);
- else if (GET_CODE (src) == REG)
+ else if (REG_P (src))
old_cost = REGISTER_MOVE_COST (GET_MODE (src),
REGNO_REG_CLASS (REGNO (src)), dclass);
else
@@ -287,7 +287,7 @@ reload_cse_simplify_set (rtx set, rtx insn)
#endif
this_cost = rtx_cost (this_rtx, SET);
}
- else if (GET_CODE (this_rtx) == REG)
+ else if (REG_P (this_rtx))
{
#ifdef LOAD_EXTEND_OP
if (extend_op != NIL)
@@ -308,8 +308,8 @@ reload_cse_simplify_set (rtx set, rtx insn)
tends to lead to smaller instructions on some machines. */
if (this_cost < old_cost
|| (this_cost == old_cost
- && GET_CODE (this_rtx) == REG
- && GET_CODE (SET_SRC (set)) != REG))
+ && REG_P (this_rtx)
+ && !REG_P (SET_SRC (set))))
{
#ifdef LOAD_EXTEND_OP
if (GET_MODE_BITSIZE (GET_MODE (SET_DEST (set))) < BITS_PER_WORD
@@ -426,14 +426,14 @@ reload_cse_simplify_operands (rtx insn, rtx testreg)
#ifdef CANNOT_CHANGE_MODE_CLASS
/* If the register cannot change mode to word_mode, it follows that
it cannot have been used in word_mode. */
- else if (GET_CODE (SET_DEST (set)) == REG
+ else if (REG_P (SET_DEST (set))
&& CANNOT_CHANGE_MODE_CLASS (GET_MODE (SET_DEST (set)),
word_mode,
REGNO_REG_CLASS (REGNO (SET_DEST (set)))))
; /* Continue ordinary processing. */
#endif
/* If this is a straight load, make the extension explicit. */
- else if (GET_CODE (SET_DEST (set)) == REG
+ else if (REG_P (SET_DEST (set))
&& recog_data.n_operands == 2
&& SET_SRC (set) == op
&& SET_DEST (set) == recog_data.operand[1-i])
@@ -460,7 +460,7 @@ reload_cse_simplify_operands (rtx insn, rtx testreg)
continue;
for (l = v->locs; l; l = l->next)
- if (GET_CODE (l->loc) == REG)
+ if (REG_P (l->loc))
SET_HARD_REG_BIT (equiv_regs[i], REGNO (l->loc));
}
@@ -779,12 +779,12 @@ reload_combine (void)
does not yet show whether REGY changes in this insn. */
set = single_set (insn);
if (set != NULL_RTX
- && GET_CODE (SET_DEST (set)) == REG
+ && REG_P (SET_DEST (set))
&& (hard_regno_nregs[REGNO (SET_DEST (set))]
[GET_MODE (SET_DEST (set))]
== 1)
&& GET_CODE (SET_SRC (set)) == PLUS
- && GET_CODE (XEXP (SET_SRC (set), 1)) == REG
+ && REG_P (XEXP (SET_SRC (set), 1))
&& rtx_equal_p (XEXP (SET_SRC (set), 0), SET_DEST (set))
&& !rtx_equal_p (XEXP (SET_SRC (set), 1), SET_DEST (set))
&& last_label_ruid < reg_state[REGNO (SET_DEST (set))].use_ruid)
@@ -913,7 +913,7 @@ reload_combine (void)
link = XEXP (link, 1))
{
rtx usage_rtx = XEXP (XEXP (link, 0), 0);
- if (GET_CODE (usage_rtx) == REG)
+ if (REG_P (usage_rtx))
{
unsigned int i;
unsigned int start_reg = REGNO (usage_rtx);
@@ -954,7 +954,7 @@ reload_combine (void)
for (note = REG_NOTES (insn); note; note = XEXP (note, 1))
{
if (REG_NOTE_KIND (note) == REG_INC
- && GET_CODE (XEXP (note, 0)) == REG)
+ && REG_P (XEXP (note, 0)))
{
int regno = REGNO (XEXP (note, 0));
@@ -986,7 +986,7 @@ reload_combine_note_store (rtx dst, rtx set, void *data ATTRIBUTE_UNUSED)
GET_MODE (dst));
dst = SUBREG_REG (dst);
}
- if (GET_CODE (dst) != REG)
+ if (!REG_P (dst))
return;
regno += REGNO (dst);
@@ -1031,7 +1031,7 @@ reload_combine_note_use (rtx *xp, rtx insn)
switch (code)
{
case SET:
- if (GET_CODE (SET_DEST (x)) == REG)
+ if (REG_P (SET_DEST (x)))
{
reload_combine_note_use (&SET_SRC (x), insn);
return;
@@ -1040,7 +1040,7 @@ reload_combine_note_use (rtx *xp, rtx insn)
case USE:
/* If this is the USE of a return value, we can't change it. */
- if (GET_CODE (XEXP (x, 0)) == REG && REG_FUNCTION_VALUE_P (XEXP (x, 0)))
+ if (REG_P (XEXP (x, 0)) && REG_FUNCTION_VALUE_P (XEXP (x, 0)))
{
/* Mark the return register as used in an unknown fashion. */
rtx reg = XEXP (x, 0);
@@ -1054,7 +1054,7 @@ reload_combine_note_use (rtx *xp, rtx insn)
break;
case CLOBBER:
- if (GET_CODE (SET_DEST (x)) == REG)
+ if (REG_P (SET_DEST (x)))
{
/* No spurious CLOBBERs of pseudo registers may remain. */
if (REGNO (SET_DEST (x)) >= FIRST_PSEUDO_REGISTER)
@@ -1065,7 +1065,7 @@ reload_combine_note_use (rtx *xp, rtx insn)
case PLUS:
/* We are interested in (plus (reg) (const_int)) . */
- if (GET_CODE (XEXP (x, 0)) != REG
+ if (!REG_P (XEXP (x, 0))
|| GET_CODE (XEXP (x, 1)) != CONST_INT)
break;
offset = XEXP (x, 1);
@@ -1207,7 +1207,7 @@ reload_cse_move2add (rtx first)
/* For simplicity, we only perform this optimization on
straightforward SETs. */
if (GET_CODE (pat) == SET
- && GET_CODE (SET_DEST (pat)) == REG)
+ && REG_P (SET_DEST (pat)))
{
rtx reg = SET_DEST (pat);
int regno = REGNO (reg);
@@ -1303,7 +1303,7 @@ reload_cse_move2add (rtx first)
(set (REGX) (PLUS (REGX) (CONST_INT A)))
...
(set (REGX) (plus (REGX) (CONST_INT B-A))) */
- else if (GET_CODE (src) == REG
+ else if (REG_P (src)
&& reg_set_luid[regno] == reg_set_luid[REGNO (src)]
&& reg_base_reg[regno] == reg_base_reg[REGNO (src)]
&& MODES_OK_FOR_MOVE2ADD (GET_MODE (reg),
@@ -1363,7 +1363,7 @@ reload_cse_move2add (rtx first)
for (note = REG_NOTES (insn); note; note = XEXP (note, 1))
{
if (REG_NOTE_KIND (note) == REG_INC
- && GET_CODE (XEXP (note, 0)) == REG)
+ && REG_P (XEXP (note, 0)))
{
/* Reset the information about this register. */
int regno = REGNO (XEXP (note, 0));
@@ -1381,7 +1381,7 @@ reload_cse_move2add (rtx first)
if (cnd != NULL_RTX
&& GET_CODE (cnd) == NE
- && GET_CODE (XEXP (cnd, 0)) == REG
+ && REG_P (XEXP (cnd, 0))
/* The following two checks, which are also in
move2add_note_store, are intended to reduce the
number of calls to gen_rtx_SET to avoid memory
@@ -1440,7 +1440,7 @@ move2add_note_store (rtx dst, rtx set, void *data ATTRIBUTE_UNUSED)
reg_set_luid[REGNO (XEXP (dst, 0))] = 0;
return;
}
- if (GET_CODE (dst) != REG)
+ if (!REG_P (dst))
return;
regno += REGNO (dst);
@@ -1462,13 +1462,13 @@ move2add_note_store (rtx dst, rtx set, void *data ATTRIBUTE_UNUSED)
switch (GET_CODE (src))
{
case PLUS:
- if (GET_CODE (XEXP (src, 0)) == REG)
+ if (REG_P (XEXP (src, 0)))
{
base_reg = XEXP (src, 0);
if (GET_CODE (XEXP (src, 1)) == CONST_INT)
offset = INTVAL (XEXP (src, 1));
- else if (GET_CODE (XEXP (src, 1)) == REG
+ else if (REG_P (XEXP (src, 1))
&& (reg_set_luid[REGNO (XEXP (src, 1))]
> move2add_last_label_luid)
&& (MODES_OK_FOR_MOVE2ADD