+2004-09-09 Zack Weinberg <zack@codesourcery.com>
+
+ * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
+ * config/arm/pecoff.h, config/i386/beos-elf.h
+ * config/i386/cygming.h, config/i386/i386-interix.h:
+ Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
+ comment cloned from manual.
+ * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
+
+2004-09-09 Frank Ch. Eigler <fche@redhat.com>
+
+ * builtins.c (build_va_arg_indirect_ref): New function.
+ (std_gimplify_va_arg_expr): Call it instead of mudflap check and
+ build_fold_indirect_ref.
+ * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
+ * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
+ * tree.h: Declare new function.
+
+2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
+ dumping for development builds.
+ * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
+ development builds only.
+ * genattrtab.c (write_eligible_delay): Fix typo in previous
+ commit.
+ * tree.c (iterative_hash_expr): Replace gcc_unreachable with
+ gcc_assert.
+
+2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
+ cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
+ process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
+ hoist_code, extract_mentioned_regs_helper, compute_store_table,
+ insert_store): Use gcc_assert and gcc_unreachable.
+ * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
+ gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
+ ggc_record_overhead): Likewise.
+ * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
+ init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
+ ggc_pop_context, clear_marks, validate_free_objects,
+ ggc_pch_read): Likewise.
+ * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
+ ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
+ ggc_push_context, check_cookies, ggc_collect,
+ ggc_print_statistics): Likewise.
+ * gimple-low.c (lower_function_body, lower_stmt,
+ lower_bind_expr): Likewise.
+ * gimplify.c (gimple_tree_eq, push_gimplify_context,
+ pop_gimplify_context, gimple_pop_condition, create_tmp_var,
+ declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
+ mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
+ gimplify_case_label_expr, gimplify_exit_block_expr,
+ canonicalize_component_ref, gimplify_compound_lval,
+ gimplify_self_mod_expr, gimplify_call_expr,
+ gimplify_init_ctor_eval, gimplify_init_constructor,
+ gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
+ gimplify_expr, check_pointer_types_r,
+ force_gimple_operand): Likewise.
+ * global.c (global_alloc, build_insn_chain): Likewise.
+ * graph.c (clean_graph_dump_file,
+ finish_graph_dump_file): Likewise.
+ gcov-io.c (gcov_open): Use GCOV_CHECK.
+
+2004-09-09 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
+
+2004-09-09 Jan Hubicka <jh@suse.cz>
+
+ middle-end/17128
+ * tree-inline.c (expand_call_inline): Make overactive sanity check
+ happy.
+
+2004-09-09 Jan Hubicka <jh@suse.cz>
+
+ * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
+ VIEW_CONVERT_EXPR.
+
+2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ * Makefile.in (gengtype): Use $(BUILD_ERRORS).
+ (gengtype.o): Depend on errors.h.
+ * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
+ (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
+ attr_alt_subset_p, attr_alt_subset_of_compl_p,
+ attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
+ write_test_expr, write_attr_value, write_eligible_delay,
+ make_internal_attr, make_numeric_value): Likewise.
+ * genautomata.c (regexp_name, get_str_vect,
+ gen_presence_absence_set, automaton_decl_hash,
+ automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
+ decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
+ process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
+ test_unit_reserv, it_is_empty_reserv_sets,
+ reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
+ reserv_sets_and, output_cycle_reservs, get_free_state,
+ intersected_state_reservs_p, states_union, remove_arc,
+ copy_insn_regexp, transform_1, transform_2, transform_3,
+ regexp_transform_func, store_alt_unit_usage,
+ check_regexp_units_distribution, process_seq_for_forming_states,
+ process_alts_for_forming_states, make_automaton,
+ form_arcs_marked_by_insn, create_composed_state,
+ set_out_arc_insns_equiv_num, partition_equiv_class,
+ process_insn_equiv_class, set_insn_equiv_classes,
+ units_to_automata_heuristic_distr, form_regexp,
+ longest_path_length, output_dfa_max_issue_rate, add_vect,
+ out_state_arcs_num, add_vect_el, output_trans_table,
+ output_state_alts_table, output_dead_lock_vect,
+ output_max_insn_queue_index_def,
+ output_min_insn_conflict_delay_func,
+ output_internal_insn_latency_func, output_print_reservation_func,
+ output_cpu_unit_reservation_p, output_state_arcs,
+ make_insn_alts_attr, make_internal_dfa_insn_code_attr,
+ make_default_insn_latency_attr,
+ form_important_insn_automata_lists): Likewise.
+ * genemit.c (gen_exp, output_add_clobbers,
+ output_added_clobbers_hard_reg_p): Likewise.
+ * genextract.c (print_path, main): Likewise.
+ * genflags.c (gen_macro): Likewise.
+ * gengenrtl.c: Include errors.h
+ (type_from_format, accessor_from_format): Likewise.
+ * gengtype.c (get_file_basename, output_mangled_typename,
+ walk_type, write_types_process_field,
+ write_types_local_process_field): Likewise.
+ * genmodes.c (complete_mode): Likewise.
+ * genopinit.c (gen_insn): Likewise.
+ * genoutput.c (output_insn_data, check_constraint_len,
+ constraint_len): Likewise.
+ * genpreds.c (add_mode_tests):Likewise.
+ * gen-protos.c (add_hash): Likewise.
+ * genrecog.c (find_operand, find_matching_operand,
+ validate_pattern, add_to_sequence, maybe_both_true,
+ nodes_identical_1, merge_trees, write_switch, write_cond,
+ write_action, is_unconditional, make_insn_sequence,
+ debug_decision_2): Likewise.
+ * gensupport.c (is_predicable, collect_insn_data,
+ alter_predicate_for_insn, maybe_eval_c_test): Likewise.
+
+2004-09-09 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (guess_outgoing_edge_probabilities): Declare.
+ * cfgbuild.c (compute_outgoing_frequencies): When probability is
+ missing, guess it.
+ (find_many_sub_basic_blocks): Do update profile only when it is
+ present.
+ * predict.c (set_even_probabilities): Break out from ...
+ (combine_predictions_for_insn): ... here; deal with
+ !can_predict_insn_p insns.
+ (combine_predictions_for_bb): Use set_even_probabilities.
+ (bb_estimate_probability_locally): Break out from ....
+ (estimate_probability): ... here.
+ (guess_outgoing_edge_probabilities): New entry point.
+
+2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
+
+ * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
+ handle_braces, process_brace_body, main, used_arg,
+ set_multilib_dir, print_multilib_info): Use fatal, not abort.
+
+ * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
+
+ * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
+ * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
+ Morgan's theorem in last checkin.
+
+2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
+ Use gcc_assert, gcc_unreachable & internal_error instead of abort.
+ * timevar.c (timevar_push, timevar_pop, timevar_start,
+ timevar_stop): Likewise.
+ * toplev.c (default_pch_valid_p): Likewise.
+ * tracer.c (tail_duplicate): Likewise.
+ * tree-alias-common.c (get_alias_var_decl,
+ get_values_from_constructor, create_alias_var, delete_alias_vars,
+ empty_points_to_set, same_points_to_set, ptr_may_alias_var):
+ Likewise.
+ * tree.c (tree_size, make_node_stat, copy_node_stat,
+ build_int_cst_wide, integer_all_onesp, list_length, chainon,
+ tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
+ substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
+ build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
+ lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
+ build_method_type_directly, decl_type_context, get_callee_fndecl,
+ get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
+ tree_fold_gcd): Likewise.
+ * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
+ make_cond_expr_edges, group_case_labels, tree_merge_blocks,
+ cleanup_control_expr_graph, find_taken_edge,
+ find_taken_edge_switch_expr, phi_alternatives_equal,
+ is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
+ stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
+ tree_split_edge, tree_verify_flow_info, thread_jumps,
+ tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
+ * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
+ chrec_fold_multiply_poly_poly): Likewise.
+ * tree-complex.c (extract_component, expand_complex_division,
+ expand_complex_comparison, expand_complex_operations_1,
+ build_replicated_const, expand_vector_operations_1): Likewise.
+ * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
+ build_classic_dir_vector): Likewise.
+ * tree-dfa.c (compute_immediate_uses_for_phi,
+ compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
+ create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
+ * tree-dump.c (dequeue_and_dump): Likewise.
+ * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
+ record_in_finally_tree, replace_goto_queue_1,
+ maybe_record_in_goto_queue, verify_norecord_switch_expr,
+ do_return_redirection): Likewise.
+ * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
+ add_to_dst_predicate_list, find_phi_replacement_condition,
+ replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
+ Likewise.
+ * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
+ initialize_inlined_parameters, declare_return_variable,
+ estimate_num_insns_1, expand_call_inline, expand_calls_inline,
+ optimize_inline_calls, copy_tree_r): Likewise.
+ * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
+ ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
+ * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
+ tsi_split_statement_list_after, tsi_split_statement_list_before):
+ Likewise.
+ * tree-mudflap.c (mf_varname_tree): Likewise.
+ * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
+ lookup_tramp_for_decl, convert_all_function_calls): Likewise.
+ * tree-optimize.c (tree_rest_of_compilation): Likewise.
+ * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
+ coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
+ free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
+ Likewise.
+ * tree-phinodes.c (resize_phi_node, add_phi_arg,
+ remove_all_phi_nodes_for): Likewise.
+ * tree-pretty-print.c (op_prio, print_call_name): Likewise.
+ * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
+ tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
+ * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
+ sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
+ generate_one_element_ref, generate_element_copy,
+ generate_element_zero, scalarize_copy, scalarize_init,
+ scalarize_ldst): Likewise.
+ * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
+ add_may_alias, add_pointed_to_expr, add_pointed_to_var,
+ collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
+ * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
+ * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
+ set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
+ widen_bitfield, ccp_fold_builtin): Likewise.
+ * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
+ replace_exp_1, propagate_tree_value): Likewise.
+ * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
+ * tree-ssa-dce.c (set_control_dependence_map_bit,
+ find_control_dependence, find_pdom, mark_operand_necessary,
+ mark_stmt_if_obviously_necessary,
+ mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
+ * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
+ simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
+ eliminate_redundant_computations, avail_expr_eq): Likewise.
+ * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
+ * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
+ duplicate_blocks): Likewise.
+ * tree-ssa-loop-im.c (for_each_index, set_level,
+ is_call_clobbered_ref): Likewise.
+ * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
+ stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
+ find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
+ peel_address, ptr_difference_cost, may_replace_final_value,
+ determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
+ rewrite_use, rewrite_uses): Likewise.
+ * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
+ check_loop_closed_ssa_use): Likewise.
+ * tree-ssanames.c (make_ssa_name): Likewise.
+ * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
+ finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
+ get_stmt_operands, get_expr_operands, get_asm_expr_operands,
+ get_indirect_ref_operands, add_stmt_operand): Likewise.
+ * tree-ssa-pre.c (value_exists_in_set_bitmap,
+ value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
+ phi_translate, valid_in_set, compute_antic,
+ find_or_generate_expression, create_expression_by_pieces, insert_aux,
+ create_value_expr_from, eliminate): Likewise.
+ * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
+ * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
+ Likewise.
+ * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
+ eliminate_tail_call): Likewise.
+ * tree-vectorizer.c (vect_create_index_for_array_ref,
+ vect_align_data_ref, vect_create_data_ref,
+ vect_create_destination_var, vect_get_vec_def_for_operand,
+ vect_finish_stmt_generation, vect_transform_stmt,
+ vect_transform_loop_bound, vect_transform_loop,
+ vect_analyze_operations): Likewise.
+ * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
+ Likewise.
+ * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
+ get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
+ bsi_after_labels, bsi_last): Likewise.
+ * tree-ssa-live.c (var_union, change_partition_var,
+ create_ssa_var_map, calculate_live_on_entry, root_var_init,
+ type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
+ Likewise.
+ * tree-ssa-live.h (partition_is_global, live_entry_blocks,
+ tpa_find_tree): Likewise.
+ (register_ssa_partition_check): Declare.
+ (register_ssa_partition): use it.
+ * tree-ssa-live.c: Include errors.h.
+ (register_ssa_partition_check): New.
+ * tree-ssa-operands.c: Include errors.h.
+ * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
+
+2004-09-09 Richard Sandiford <rsandifo@redhat.com>
+ Catherine Moore <clm@redhat.com>
+
+ * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
+ (FRV_CPU_FR405): New processor enums.
+ (frv_issue_rate, frv_acc_group): Declare.
+ * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
+ (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
+ (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
+ (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
+ (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
+ handled by CPP_SPEC.
+ (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
+ (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
+ (ACC_MASK): New macro.
+ (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
+ (TARGET_MEDIA_FR450): New macro.
+ (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
+ (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
+ (LABEL_ALIGN_AFTER_BARRIER): Define.
+ (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
+ (IACC_FIRST, IACC_LAST): New pair of SPRs.
+ (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
+ (REGISTER_NAMES): Add entries for new registers.
+ (REG_CLASS_CONTENTS): Update for new register ranges.
+ (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
+ (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
+ (PACKING_FLAG_USED_P): Delete.
+ (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
+ (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
+ (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
+ (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
+ (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
+ (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
+ (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
+ (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
+ (CPU_UNITS_QUERY): Define to 1.
+ * config/frv/frv.c: Include gt-frv.h
+ (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
+ (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
+ (frv_insn_group): New enumeration.
+ (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
+ (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
+ (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
+ (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
+ gap left by REGSTATE_LIVE.
+ (regstate_t): New typedef.
+ (TARGET_MACHINE_DEPENDENT_REORG): Define.
+ (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
+ (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
+ Initialize frv_unit_codes[] and frv_type_to_unit[].
+ (frv_conditional_register_usage): Remove redundant fixing of
+ accumulator registers.
+ (frv_insn_packing_flag): Update specification.
+ (frv_function_prologue): Don't set frv_insn_packing_flag here.
+ Zero out frv_nops[].
+ (frv_expand_epilogue): Remove comments about the no-longer-present
+ SIBCALL_P argument.
+ (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
+ PACKING_FLAG_USED_P() when deciding whether to pack instructions.
+ (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
+ of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
+ packing is disabled and if INSN can only issue to M1.
+ (call_operand): Check TARGET_LONG_CALLS.
+ (acc_operand, even_acc_operand, quad_acc_operand)
+ (accg_operand): Simplify. Don't accept pseudo registers.
+ (output_move_single): Handle SPR<-zero moves.
+ (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
+ (frv_registers_update, frv_registers_used_p): Delete.
+ (frv_registers_set_p): Delete.
+ (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
+ (frv_issues_to_branch_unit_p): New function.
+ (frv_packet): New structure.
+ (frv_cond_flags, frv_regstate_conflict_p): New functions.
+ (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
+ (frv_registers_update_1, frv_registers_update): New functions.
+ (frv_start_packet, frv_start_packet_block, frv_finish_packet)
+ (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
+ (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
+ (frv_sort_insn_group, frv_reorder_packet): New functions.
+ (frv_pack_insns): Use frv_reorder_packet.
+ (frv_packet_address): New variable.
+ (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
+ (frv_register_nop, frv_reorg): New functions.
+ (bdesc_1arg): Add __SCUTSS.
+ (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
+ __SUBSS, __SLASS and __SCAN.
+ (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
+ (bdesc_int_void2arg, bdesc_prefetches): New arrays.
+ (frv_init_builtins): Register the above builtins.
+ (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
+ registers. Turn the referenced accumulators into global registers.
+ (frv_read_iacc_argument): New function.
+ (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
+ (frv_split_iacc_move): New function.
+ (frv_expand_builtin): Handle the new builtins.
+ * config/frv/frv.md: Replace old schedulers with new order-independent
+ ones. Add schedulers for the FR405, FR450 and FR550. Describe new
+ packing algorithm.
+ (cpu): Add fr550, fr450 and fr405.
+ (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
+ mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
+ (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
+ (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
+ (fnop, mnop): New patterns.
+ (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
+ New constants.
+ (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
+ (mclracca8): Use ACC_MASK to determine the upper set of accumulator
+ registers.
+ (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
+ (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
+ (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
+ (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
+ (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
+ (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
+ (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
+ (frv_prefetch0, frv_prefetch): New patterns.
+ * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
+ -mcpu=simple. Add -mcpu=fr550.
+ (MULTILIB_DIRNAMES): Update accordingly.
+ (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
+ -mcpu=fr450.
+ * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
+ -mlong-calls and -malign-labels options for FR-V.
+
+2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
+
+ PR c/8420
+ * c-tree.h (struct c_declspecs): New.
+ (struct c_declarator, struct c_type_name, struct c_parm): Update
+ element types.
+ (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
+ start_function, start_decl, build_c_parm,
+ make_pointer_declarator): Update prototypes.
+ (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
+ declspecs_add_scspec, declspecs_add_attrs): New.
+ (split_specs_attrs): Remove.
+ * c-parse.in (%union): Add dsptype.
+ (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
+ declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
+ declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
+ declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
+ declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
+ declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
+ declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
+ declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
+ declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
+ declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
+ maybe_type_quals_attrs): Change to dsptype.
+ (struct c_declspec_stack): New.
+ (current_declspecs, declspec_stack): Change type.
+ (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
+ structures.
+ (extdefs): Likewise.
+ (setspecs): Likewise.
+ (fndef): Use current_declspecs for empty declspecs list.
+ (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
+ declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
+ declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
+ declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
+ declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
+ declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
+ declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
+ declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
+ structures and helper functions. Update comments.
+ (typespec_nonattr): Correct comment.
+ (maybe_type_quals_attrs, typename): Update to new structures.
+ * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
+ shadow_tag, shadow_tag_warned, start_function, start_decl,
+ build_c_parm, make_pointer_declarator,
+ set_array_declarator_inner, groktypename): Update to new
+ structures.
+ (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
+ declspecs_add_scspec, declspecs_add_attrs): New.
+ (split_specs_attrs): Remove.
+ (shadow_tag_warned): Make warning for useless type names a
+ pedwarn. Give hard error for long, short, signed, unsigned or
+ _Complex used with struct, union or enum in empty declaration.
+ Make found_tag a bool.
+ (grokdeclarator): Remove checks now done at parse time.
+
2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
* c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
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