X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=2bf7779ce3c9b00deaa10162fa0abd8239aeb7c6;hp=e1a2ac1dd41e188187901961fd0c063fe5f6e951;hb=dc0a1c4b5be87d8dd277a8a3405c9a10baa6adf5;hpb=8ec2a79805715a461ee3ae9078b9f1af304dff1c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e1a2ac1dd41..2bf7779ce3c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,1156 @@ +2004-09-10 Roger Sayle + + PR middle-end/17024 + * fold-const.c (fold_cond_expr_with_comparison): Handle unordered + floating point comparison operators. Change aborts to gcc_asserts. + +2004-09-10 Geoffrey Keating + + * final.c (output_asm_insn): Correct problem with -fverbose-asm. + +2004-09-10 James E Wilson + + * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference. + (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment. + + * convert.c (convert_to_vector): Replace recursive call with + error_mark_node. + + * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0. + Add integer argument named constant. Use const_tiny_rtx instead of + CONST0_RTX. + (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX + and CONST1_RTX. + (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for + vector types. + * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead + of gen_rtx_raw_CONST_VECTOR. + +2004-09-10 Eric Christopher + + PR c/16046 + * c-parse.in (attribute): Add NULL_TREE for error case + for error recovery. + +2004-09-10 Zack Weinberg + + * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h. + (extract_interface_info): Delete prototype. + * c-decl.c (extract_interface_info): Delete stub. + * c-lex.c (get_fileinfo): Initialize file_info_tree here, if + it's not already been done ... + (init_c_lex): ... not here. + (fe_file_change): Don't call extract_interface_info. + +2004-09-11 Joseph S. Myers + + * c-tree.h (struct c_declspecs): Remove typedef_decl. Add + typedef_p and typedef_signed_p. + * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl. + (grokdeclarator): Don't use typedef_decl for warn_deprecated_use. + Check typedef_p and typedef_signed_p, not typedef_decl. + (grokfield): Check typedef_p, not typedef_decl. + (build_null_declspecs): Initialize typedef_p and typedef_signed_p, + not typedef_decl. + (declspecs_add_type): Set typedef_p and typedef_signed_p, not + typedef_decl. + +2004-09-10 Kazu Hirata + + * doc/tm.texi, doc/tree-ssa.texi: Fix typos. + +2004-09-10 Geoffrey Keating + + * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless + temporary variables. + + * dbxout.c (dbxout_block): Update for + current_function_func_begin_label a string. + * dwarf2out.c (dwarf2out_begin_prologue): Likewise. + * except.c (dw2_output_call_site_table): Likewise. + * toplev.c (current_function_func_begin_label): Likewise. + * tree.h (current_function_func_begin_label): Likewise. + * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise. + + * final.c (output_asm_insn): Use strtoul instead of atoi, save a + loop. + + * config/darwin.c: Include target.h. + (struct machopic_indirection): Make ptr_name a string. + (machopic_indirection_hash): Update for ptr_name a string. + (machopic_indirection_eq): Likewise. + (machopic_indirection_name): Likewise. + (machopic_output_indirection): Likewise. + (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a + string. Don't expect stub names to be in the identifier hash table. + Do call strip_name_encoding before looking up entry in ID hash table. + * config/t-darwin (darwin.o): Add target.h to dependencies. + + * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead + of fprintf for register names. + + * output.h (unlikely_section_label): Delete declaration. + (unlikely_text_section_name): Likewise. + * varasm.c (unlikely_section_label_printed): Make static. + (unlikely_section_label): Likewise. + (unlikely_text_section_name): Likewise. + (assemble_start_function): Use reconcat. + + * rtl.def (REG): Add comment to describe third field. + +2004-09-10 Andrew Pinski + + * config/darwin.c (machopic_mcount_stub_name): Call + machopic_indirection_name instead of making the string + ourselves. + +2004-09-10 Diego Novillo + + Revert + + 2004-09-08 Jie Zhang + + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type + memory tag is call clobbered, so are its aliases. + (group_aliases): When two memory tags being grouped, if one is + call clobbered, so are the other and its aliases. + (add_may_alias): Remove call-clobbering stuff. + (replace_may_alias): Likewise. + (merge_pointed_to_info): Merge pt_global_mem + +2004-09-10 Kazu Hirata + + * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c, + genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c, + passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c, + tree-scalar-evolution.c, tree-ssa-copyrename.c, + tree-ssa-live.c, tree-ssa-live.h: Fix comment typos. + +2004-09-10 Richard Sandiford + + * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants. + (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG + pair. Remove match_dup from inputs. Remove masaccs handling. + (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair. + (masaccs, mdasaccs): Turn into define_insns. + +2004-09-10 Richard Sandiford + + * tree-tailcall.c (process_assignment): Only do accumulator transforms + for floating-point types if flag_unsafe_math_optimizations. + +2004-09-10 Kazu Hirata + + * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c, + config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h, + config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md, + config/h8300/h8300.md, config/i386/gmm_malloc.h, + config/ia64/ia64.md, config/ip2k/libgcc.S, + config/mips/mips-ps-3d.md, config/mips/mips.c, + config/rs6000/rs6000.c, config/s390/s390.c, + config/sh/symbian.c: Fix comment typos. + +2004-09-10 Andreas Krebbel + + * config/s390/s390.c (s390_emit_prologue): Added missing + "{}" brackets. + +2004-09-10 Kazu Hirata + + * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix + typos. Follow spelling conventions. + +2004-09-10 Joseph S. Myers + + * toplev.c (warn_deprecated_use): Correct logic for saying "type" + in diagnostic. Don't dereference NULL TYPE_NAME. + +2004-09-10 Kazu Hirata + + * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c, + tree-data-ref.c, tree-flow.h, tree-ssa-operands.c, + tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h, + value-prof.c: Fix comment typos. Follow spelling conventions. + +2004-09-10 Jan Hubicka + + * tree-ssa-dce.c (remove_dead_stmt): Update profile. + * tree-split_edge.c (tree_split_edge): Likewise. + (thread_jumps): Likewise. + +2004-09-10 Kazu Hirata + + * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment + typos. + +2004-09-10 Paolo Bonzini + + * cgraph.h (cgraph_dump_file): Do not declare. + * cgraphunit.c (cgraph_dump_file): Declare as static. + (init_cgraph): New. + * toplev.c (cgraph_dump_file): Do not declare. + (compile_file): Call init_cgraph. + * tree-dump.c (dump_files): Add IPA dump file, remove + XML dump of call graph. + (get_dump_file_name): Support IPA dump file naming scheme. + * tree.h (enum tree_dump_index): Add IPA dump file, remove + XML dump of call graph. + * doc/invoke.texi (Debugging Options): Document the new options. + +2004-09-10 Richard Sandiford + + * doc/extend.texi: Document the FR-V built-in functions. + +2004-09-09 James E Wilson + + * doc/sourcebuild.texi: Delete libbanshee reference. + +2004-09-10 Kelley Cook + + * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command. + +2004-09-09 James E Wilson + + * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE + before calling vector_types_convertible_p. + (digest_init): Check that inside_init has VECTOR_TYPE before calling + vector_types_convertible_p. Don't give another error if + convert_for_assignment returns error_mark_node. + +2004-09-09 Roger Sayle + + PR middle-end/17055 + * fold-const.c (build_zero_vector): New function to construct a + vector (either floating point or integer) of zeros. + (fold_convert): Internally, enable conversions of integer zero + to arbitrary vector types, using the new build_zero_vector. + +2004-09-09 Roger Sayle + + * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to + expand a left shift by an immediate constant as either an ashl or + a sequence of additions. + (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function + instead of calling gen_ashlsi3 with a constant directly. + +2004-09-09 Roger Sayle + + * config/i386/i386.c (ix86_split_long_move): When optimizing for + size, and the low and high parts of a DImode constant are equal, + copy one register to another instead of loading the same immediate + value twice. + +2004-09-09 Richard Henderson + + PR middle-end/17367 + * function.c (assign_parm_setup_block): Only put PARALLELs into + a register if use_register_for_decl. + +2004-09-09 Eric Christopher + + * ra-colorize.c (reset_lists): Move variable declaration inside + ENABLE_CHECKING to avoid unused variable warnings when + not --enable-checking. + (check_colors): Ditto. + +2004-09-09 Mike Stump + + * version.c (version_string): Bump to 4.0.0. + * doc/include/gcc-common.texi (version-GCC): Likewise. + +2004-09-10 Jakub Jelinek + + * doc/extend.texi (nothrow attribute): The attribute is not + implemented in 3.2 and earlier. + +2004-09-09 Steve Ellcey + + * genrecog.c (compute_predicate_codes): Use op0_codes + instead of codes. + +2004-09-09 Ulrich Weigand + + * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET + implementation changes. + +2004-09-09 Ulrich Weigand + + * combine.c (try_combine): When swapping i2 and i3, newi2pat may be + a PARALLEL instead of a SET due to added clobbers. + +2004-09-09 Ulrich Weigand + + * reload.c (find_reloads_address): Pass correct operand to + maybe_memory_address_p. + +2004-09-09 Daniel Berlin + + * Makefile.in: Remove libbanshee, tree-alias-*. + Remove tree-alias-common.h dependencies. + * common.opt: Remove -ftree-points-to. + * configure.ac: Remove libbanshee. + * flags.h: Remove pta_type, flag_tree_points_to. + * gengtype.c (open_base_files): Remove tree-alias-type.h. + * opts.c (OPT_ftree_points_to): Remove. + * toplev.c: Remove tree-alias-common.h, flag_tree_points_to. + * tree-dfa.c: Remove tree-alias-common.h + * tree-into-ssa.c: Ditto. + * tree-outof-ssa.c: Ditto. + * tree-ssa-copyrename.c: Ditto. + * tree-ssa-live.c: Ditto. + * tree-optimize.c: Ditto. + * tree-ssa.c: Ditto. + Remove pass_build_pta, pass_del_pta. + * tree-pass.h: Ditto. + * tree-ssa-alias.c: Remove tree-alias-common.h. + (struct alias_stats_d): Remove pta_queries, pta_resolved. + (pass_may_alias): Remove PROP_pta requirement. + (may_alias_p): Remove pta_queries, pta_resolved, use of andersens. + (get_tmt_for): Ditto. + (dump_alias_stats): Ditto. + * doc/passes.texi: Remove blurb about points-to analysis. + * fortran/Make-lang.in: Remove tree-alias-*.o. + +2004-09-09 Richard Sandiford + + * genattrtab.c (write_insn_cases): New function, split out from + write_attr_case. Correctly handle define_peepholes when printing + the instruction name. + (write_attr_case, write_const_num_delay_slots): Use write_insn_cases. + +2004-09-09 Hans-Peter Nilsson + + PR target/17377 + * config/cris/cris-protos.h (cris_return_address_on_stack): Declare. + * config/cris/cris.c (cris_return_address_on_stack): New function. + * config/cris/cris.md ("return"): For location of return address, + also check cris_return_address_on_stack. + +2004-09-09 Diego Novillo + + * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in + calling phi_ssa_name_p. + +2004-09-09 Richard Henderson + + PR c/17322 + * c-typeck.c (valid_compound_expr_initializer): Use only + initializer_constant_valid_p, and not TREE_CONSTANT. + (digest_init): Likewise. + (output_init_element): Likewise. + +2004-09-09 Giovanni Bajo + + * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1, + live_out_1, prune_hardregs_for_mode, init_one_web_common, + reinit_one_web, add_subweb, add_subweb_2, init_web_parts, + record_conflict, compare_and_free_webs, init_webs_defs_uses, + parts_to_webs_1, parts_to_webs, reset_conflicts, + check_conflict_numbers, remember_web_was_spilled, handle_asm_insn, + ra_build_free): Use gcc_assert and gcc_unreachable instead of abort. + * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end, + put_move, remove_move, combine, select_spill, colorize_one_web, + try_recolor_web, insert_coalesced_conflicts, check_colors, + break_precolored_alias, restore_conflicts_from_coalesce, + sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise. + * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads, + reloads_to_loads, rewrite_program2, emit_colors): Likewise. + * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra, + check_df): Likewise. + * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc, + real_arithmetic, real_compare, real_exponent, real_ldexp, + real_identical, real_to_integer, real_to_integer2, real_to_decimal, + real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo, + real_digit, real_nan, real_maxval, round_for_format, real_convert, + real_to_target, real_from_target, real_hash, encode_ieee_single, + encode_ieee_double, encode_ieee_extended, encode_ieee_quad, + encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single, + encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise. + * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok, + extract_insn, peep2_next_insn, peep2_reg_dead_p, + peep2_find_free_register, peephole2_optimize, store_data_bypass_p, + if_test_bypass_p): Likewise. + * reg-stack.c (record_label_references, get_asm_operand_n_inputs, + stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn, + emit_swap_insn, swap_to_top, move_for_stack_reg, + subst_stack_regs_pat, subst_asm_stack_regs, change_stack, + compensate_edge, convert_regs_1): Likewise. + * regclass.c (init_reg_sets, init_reg_sets_1, + memory_move_secondary_cost): Likewise. + * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx): + Likewise. + * reload.c (push_secondary_reload, find_valid_class, push_reload, + operands_match_p, decompose, immune_p, find_reloads, + find_reloads_toplev, find_reloads_address_1, subst_reloads, + copy_replacements, refers_to_regno_for_reload_p, + reg_overlap_mentioned_for_reload_p): Likewise. + * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload, + count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn, + verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use, + reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict, + choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns, + do_output_reload, fixup_abnormal_edges): Likewise. + * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags, + fill_slots_from_thread, relax_delay_slots): Likewise. + * resource.c (mark_referenced_resources, mark_set_resources): + Likewise. + * rtl.c (copy_rtx, rtx_equal_p): Likewise. + * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p, + dead_or_set_p, find_reg_fusage, remove_note, replace_rtx, + subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p, + find_first_parameter_load, can_hoist_insn_p, hoist_update_store, + hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise. + * rtlhooks.c (gen_lowpart_general): Likewise. + * sbitmap.c (sbitmap_difference): Likewise. + * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2, + sched_analyze, add_forward_dependence): Likewise. + * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise. + * sched-rgn.c (debug_regions, compute_trg_info, schedule_region, + schedule_insns): Likewise. + * sched-vis.c (print_pattern): Likewise. + * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise. + * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, + simplify_const_relational_operation, simplify_ternary_operation, + simplify_immed_subreg, simplify_subreg, simplify_gen_subreg): + Likewise. + * sreal.c (copy, sreal_sub, sreal_div): Likewise. + * stmt.c (force_label_rtx, expand_goto, expand_asm_operands, + resolve_operand_name_1, expand_return, expand_decl, + expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise. + * stor-layout.c (put_pending_size, smallest_mode_for_size, + int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type, + set_sizetype, get_mode_bounds): Likewise. + +2004-09-09 Zack Weinberg + + * 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 + + * 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. + +2004-09-09 Nathan Sidwell + + * 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. + +2004-09-09 Nathan Sidwell + + * 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 + + * config/frv/frv.c (acc_operand, accg_operand): Use REGNO. + +2004-09-09 Jan Hubicka + + middle-end/17128 + * tree-inline.c (expand_call_inline): Make overactive sanity check + happy. + +2004-09-09 Jan Hubicka + + * tree-ssa-loop-ivopts.c (peel_address): Fix abort on + VIEW_CONVERT_EXPR. + +2004-09-09 Nathan Sidwell + + * 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 + + * 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 + + * 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 + Nathan Sidwell + + * 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 + Catherine Moore + + * 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 + + 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 + + * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct + c_declarator, struct c_type_name, struct c_parm): New. + (build_array_declarator, set_array_declarator_inner, + get_parm_info, grokfield, groktypename, grokparm, push_parm_decl, + start_function, start_decl, build_c_parm, build_attrs_declarator, + build_function_declarator, make_pointer_declarator, c_cast_expr, + store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes. + (build_id_declarator): New. + * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new + structures. + * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, + ARG_INFO_OTHERS): Remove. + (build_id_declarator): New. + (build_array_declarator, set_array_declarator_inner, groktypename, + start_decl, grokparm, push_parm_decl, grokparms, get_parm_info, + grokfield, start_function, store_parm_decls_newstyle, + store_parm_decls_oldstyle, store_parm_decls, + build_c_parm, build_attrs_declarator, build_function_declarator, + make_pointer_declarator, grokdeclarator): Update to new + structures. + * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and + parmtype. + (declarator, notype_declarator, after_type_declarator, + parm_declarator, parm_declarator_starttypename, + parm_declarator_nostarttypename, array_declarator, typename, + absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1, + absdcl_maybe_attribute, parm, firstparm, parms, parmlist, + parmlist_1, parmlist_2, parmlist_or_identifiers, + parmlist_or_identifiers_1): Use these types. + (primary, after_type_declarator, parm_declarator_starttypename, + notype_declarator, component_decl, component_declarator, + component_notype_declarator, typename, absdcl, + absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1, + parmlist_2, parmlist_or_identifiers_1): Update to new structures. + +2004-09-09 Joseph S. Myers + + * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof, + in_typeof, record_maybe_used_decl, pop_maybe_used, + c_expr_sizeof_expr, c_expr_sizeof_type): New. + * c-decl.c (parser_obstack): New. + (c_init_decl_processing): Initialize parser_obstack. + (c_write_global_declarations_1): Check for used but undefined + static functions. + * c-parse.in (%union): Add otype. + (save_obstack_position): New. + (extdefs): Use it. + (unary_expr): Update in_sizeof and in_alignof. Use + c_expr_sizeof_expr and c_expr_sizeof_type. + (sizeof): Update in_sizeof. + (alignof): Update in_alignof. + (typeof): Update in_typeof. + (typespec_nonreserved_nonattr): Call pop_maybe_used. + * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct + maybe_used_decl, maybe_used_decls, record_maybe_used_decl, + pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New. + (build_external_ref): Set C_DECL_USED or call + record_maybe_used_decl if appropriate. + * toplev.c (check_global_declarations): Check TREE_NO_WARNING. + +2004-09-08 Eric Christopher + + * builtins.c: Fix prototype for fold_builtin_atan. + +2004-09-08 Eric Christopher + + * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt, + fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan, + fold_builtin_atan): New functions. Migrate function bodies... + (fold_builtin_1): ... from here. + +2004-09-09 Alan Modra + + * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of + save_size. + +2004-09-08 David Edelsohn + + * config/rs6000/power4.md (power4-lmul): du4 feeds iu1. + * config/rs6000/power5.md (power5-lmul): Same. + +2004-09-08 Richard Henderson + + PR rtl-opt/17186 + * function.c (expand_function_end): Have fall-off-the-end + return path jump around return register setup. + +2004-09-08 Eric Botcazou + + * config/sparc/sparc.c (sparc_indent_opcode): New variable. + (output_return): Do not test for the presence of the 'unimp' insn. + Use 'current_function_uses_only_leaf_regs' and 'final_sequence' + as predicates instead of custom ones. Return raw strings when + possible. + (output_sibcall): Likewise. Concatenate strings. + (output_ubranch): Remove kludge for TurboSPARC. + (output_cbranch): Remove 'noop' parameter. Do not output 'nop'. + (output_v9branch): Likewise. + (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'. + <#>: Set sparc_indent_opcode if the delay slot is filled. + <(>: Likewise. + <)>: New operand to emit the displacement from the saved PC on return. + <@>: Remove. + * config/sparc/sparc.h (sparc_indent_opcode): Declare it. + (ASM_OUTPUT_OPCODE): New macro. + (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'. + * config/sparc/sparc.md (normal_branch, inverted_branch, + normal_fp_branch, inverted_fp_branch, normal_fpe_branch, + inverted_fpe_branch): Adjust call to output_cbranch. + (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust + call to output_v9branch. + * config/sparc/sparc-protos.h (output_cbranch): Adjust. + (output_v9branch): Likewise. + +2004-09-08 Devang Patel + + * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr, + -segs_read_only_addr and -segs_read_write_addr. + (WORD_SWITCH_TAKES_ARG): Same. + (LINK_SPEC): Same. + * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and + -segs_read_write_addr. + +2004-09-08 Richard Henderson + + * function.c (reference_callee_copied): New. + (assign_parm_setup_reg): Use it. + * calls.c (initialize_argument_information): Likewise. + (emit_library_call_value_1): Likewise. + * function.h (reference_callee_copied): Declare. + + * target.h (struct gcc_target): Add callee_copies. + * target-def.h (TARGET_CALLEE_COPIES): New. + (TARGET_PASS_BY_REFERENCE): Update default. + * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * targhooks.c (hook_callee_copies_named): New. + (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from + hook_pass_by_reference_false. + (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New. + * targhooks.h: Update decls. + * config/arc/arc.c (TARGET_CALLEE_COPIES): New. + * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove. + * config/frv/frv.c (frv_function_arg_callee_copies): Remove. + * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New. + * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New. + * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/mips/mips.c (TARGET_CALLEE_COPIES): New. + (mips_callee_copies): New. + * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New. + * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New. + * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/pa/pa.c (TARGET_CALLEE_COPIES): New. + * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/sh/sh.c (sh_callee_copies): New. + (TARGET_CALLEE_COPIES): New. + * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/v850/v850.c (TARGET_CALLEE_COPIES): New. + * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation + for FUNCTION_ARG_CALLEE_COPIES. + * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update. + +2004-09-08 Devang Patel + + * tree-if-conv.c (find_phi_replacement_condition): Return true + edge block. + (replace_phi_with_cond_modify_expr): Select conditional expr args + based on true edge basic block. + +2004-09-08 Jan Hubicka + + * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for + variables being alias set. + +2004-09-08 Nathan Sidwell + + * final.c (shorten_branches, final, get_insn_template, + output_alternate_entry_point, final_scan_insn, alter_subreg, + alter_cond, output_operand, asm_fprintf, final_forward_branch_p, + leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable. + * fix-header.c (lookup_std_proto): Likewise. + * flow.c (first_insn_after_basic_block_note, verify_wide_reg, + verify_local_live_at_start, update_life_info, mark_reg, + calculate_global_regs_live, allocate_reg_life_data, + init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1, + ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond, + attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise. + * fold-const.c (force_fit_type, div_and_round_double, + may_negate_without_overflow_p, int_const_binop, const_binop, + size_binop, size_diffop, fold_convert_const, fold_convert, + invert_tree_comparison, swap_tree_comparison, + comparison_to_compcode, compcode_to_comparison, invert_truthvalue, + range_binop, make_range, fold_cond_expr_with_comparison, + fold_div_compare, fold, fold_checksum_tree, fold_negate_const, + fold_abs_const, fold_not_const, fold_relational_const, round_up, + round_down): Likewise. + * function.c (find_function_data, assign_stack_temp_for_type, + instantiate_virtual_regs_lossage, aggregate_value_p, + assign_parm_find_entry_rtl, assign_parm_setup_block, + expand_function_start, expand_function_end, keep_stack_depressed, + handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise. + +2004-09-08 Daniel Berlin + + * Makefile.in (tree-loop-linear.o): Added. + (OBJS-common): Add tree-loop-linear.o + * common.opt: New flag, ftree-loop-linear. + * timevar.def: New timevar, TV_TREE_LOOP_LINEAR. + * tree-flow.h: Add prototype for linear_transform_loops. + * tree-optimize.c: Add linear transform after vectorization. + * tree-pass.h: Add struct pass_linear_transform. + * tree-ssa-loop.c: Add pass_linear_transform. + * tree-loop-linear.c: New file. + * lambda-code.c: gcc_assertify. + (gcc_loop_to_lambda_loop): Handle all exit tests. + Handle case where we have (invariant >= induction var). + (find_induction_var_from_exit_cond): Ditto. + +2004-09-08 Jie Zhang + + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type + memory tag is call clobbered, so are its aliases. + (group_aliases): When two memory tags being grouped, if one is + call clobbered, so are the other and its aliases. + (add_may_alias): Remove call-clobbering stuff. + (replace_may_alias): Likewise. + (merge_pointed_to_info): Merge pt_global_mem + 2004-09-08 Jan Hubicka * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node. @@ -127,7 +1280,7 @@ force operand 0.0 into register in XFmode. Also do not force operand 0.0 into register if !TARGET_CMOVE. * config/i386/i386.md (*cmpfp_0): Delete. Remove comment. - (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to + (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to implement ftst x87 instruction. (*fp_jcc_7): New insn pattern. Change corresponding split pattern to handle "general_operand" instead of @@ -258,7 +1411,7 @@ * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag, EDGE_CROSSING, to flags test case. - + 2004-09-07 Jan Hubicka * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<' @@ -358,7 +1511,7 @@ check_format_types, format_type_warning, find_char_info_specifier_index, init_dynamic_asm_fprintf_info, init_dynamic_diag_info, handle_format_attribute): Likewise. - * c-gimplify.c (push_context, pop_context, finish_bc_block): + * c-gimplify.c (push_context, pop_context, finish_bc_block): * c-lex.c (c_lex_with_flags, lex_string): Likewise. * c-objc-common.c (c_tree_printer): Likewise. * c-pch.c (pch_init): Likewise.