sparc-protos.h (sparc_va_arg): Remove.

[gcc.git] / gcc / ChangeLog

2004-07-09  Richard Henderson  <rth@redhat.com>

        * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
        * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.

        * config/sh/sh-protos.h (sh_va_arg): Remove.
        * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
        * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.

        * config/pa/pa-protos.h (hppa_va_arg): Remove.
        * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
        * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.

        * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
        * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
        * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.

2004-07-09  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.md (return): Rewrite length formula.
        * config/sparc/sparc.c (output_return): Pass 1 as 5th
        argument to final_scan_insn when in a delay slot.
        (output_sibcall): Likewise.

2004-07-09  Richard Earnshaw  <rearnsha@arm.com>

        * arm.c (arm_cpp_interwork): New variable.
        (arm_override_options): Set it if TARGET_INTERWORK was on the command
        line.
        * arm.h (arm_cpp_interwork): Declare it.
        (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
        __THUMB_INTERWORK__ in the preprocessor.

2004-07-09  Nathan Sidwell  <nathan@codesourcery.com>

        * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.

2004-07-09  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/16416
        * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
        Override default settings to account for -m32 and -m64.

2004-07-08  Randolph Chung  <tausq@debian.org>

        * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.

2004-07-09  Alexandre Oliva  <aoliva@redhat.com>

        * builtins.c (fold_builtin_strncpy): Make sure len is a constant
        before comparing it as such.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
        temporary.  Use bit arithmetic to align.

2004-07-08  Jerry Quinn  <jlquinn@optonline.net>

        * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
        nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
        NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
        * bb-reorder.c (mark_bb_for_unlikely_executed_section,
        add_labels_and_missing_jumps, find_jump_block,
        fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
        Likewise.
        * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
        link_btr_uses, move_btr_def): Likewise.
        * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
        expand_builtin_expect_jump): Likewise.
        * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
        * calls.c (expand_call, emit_library_call_value_1): Likewise.
        * cfganal.c (forwarder_block_p): Likewise.
        * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
        make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
        find_bb_boundaries): Likewise.
        * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
        merge_blocks_move_predecessor_nojumps,
        merge_blocks_move_successor_nojumps, insns_match_p,
        flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
        try_optimize_cfg): Likewise.
        * cfgexpand.c (expand_block, construct_exit_block): Likewise.
        * cfglayout.c (skip_insns_after_block, label_for_bb,
        record_effective_endpoints, insn_locators_initialize,
        fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
        * cfgmainloop.c (create_loop_notes): Likewise.
        * cfgrtl.c (delete_insn, delete_insn_chain,
        create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
        update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
        block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
        redirect_branch_edge, force_nonfallthru_and_redirect,
        rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
        rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
        update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
        purge_dead_edges, cfg_layout_redirect_edge_and_branch,
        cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
        cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
        need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
        * combine.c (combine_instructions, can_combine_p, try_combine,
        find_split_point, record_dead_and_set_regs, reg_dead_at_p,
        distribute_notes, distribute_links, insn_cuid): Likewise.
        * cse.c (fold_rtx, cse_insn, cse_around_loop,
        invalidate_skipped_block, cse_set_around_loop,
        cse_end_of_basic_block, cse_main, cse_basic_block,
        cse_condition_code_reg): Likewise.
        * cselib.c (cselib_process_insn): Likewise.
        * ddg.c (create_ddg): Likewise.
        * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
        Likewise.
        * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
        gen_label_die, dwarf2out_var_location): Likewise.
        * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
        next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
        last_call_insn, active_insn_p, next_label, prev_label,
        link_cc0_insns, next_cc0_user, try_split, add_insn_after,
        add_insn_before, remove_insn, add_function_usage_to,
        reorder_insns, find_line_note, remove_unnecessary_notes,
        emit_insn_after_1, classify_insn): Likewise.
        * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
        connect_post_landing_pads, sjlj_mark_call_sites,
        sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
        can_throw_internal, can_throw_external, set_nothrow_function_flags,
        convert_to_eh_region_ranges): Likewise.
        * explow.c (optimize_save_area_alloca): Likewise.
        * expr.c (expand_expr_real): Likewise.
        * final.c (insn_current_reference_address, compute_alignments,
        shorten_branches, final, scan_ahead_for_unlikely_executed_note,
        final_scan_insn, output_asm_label, leaf_function_p): Likewise.
        * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
        propagate_block_delete_insn, propagate_one_insn,
        init_propagate_block_info, propagate_block, libcall_dead_p,
        mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
        Likewise.
        * function.c (instantiate_virtual_regs, reorder_blocks_1,
        expand_function_start, expand_function_end, contains,
        thread_prologue_and_epilogue_insns,
        reposition_prologue_and_epilogue_notes): Likewise.
        * gcse.c (constprop_register, bypass_conditional_jumps,
        insert_insn_end_bb, gcse_after_reload): Likewise.
        * genemit.c (gen_expand, gen_split): Likewise.
        * genpeep.c (gen_peephole, main): Likewise.
        * global.c (build_insn_chain): Likewise.
        * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
        * haifa-sched.c (unlink_other_notes, unlink_line_notes,
        get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
        restore_line_notes, rm_redundant_line_notes, rm_other_notes,
        ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
        * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
        cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
        merge_if_block, block_jumps_and_fallthru_p, find_if_block,
        dead_or_predicable): Likewise.
        * integrate.c (try_constants): Likewise.
        * jump.c (rebuild_jump_labels, cleanup_barriers,
        purge_line_number_notes, init_label_info, mark_all_labels,
        squeeze_notes, get_label_before, get_label_after,
        reversed_comparison_code_parts, simplejump_p, pc_set,
        returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
        delete_barrier, delete_prior_computation, delete_computation,
        delete_related_insns, delete_for_peephole, redirect_jump):
        Likewise.
        * lcm.c (optimize_mode_switching): Likewise.
        * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
        Likewise.
        * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
        * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
        * loop-iv.c (simplify_using_assignment): Likewise.
        * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
        libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
        find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
        loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
        check_insn_for_givs, check_final_value, update_giv_derive,
        basic_induction_var, product_cheap_p, check_dbra_loop,
        loop_insn_first_p, last_use_this_basic_block,
        canonicalize_condition, get_condition, loop_regs_scan, load_mems,
        try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
        * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
        sms_schedule_by_order): Likewise.
        * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
        * postreload.c (reload_cse_simplify_operands, reload_combine,
        reload_cse_move2add): Likewise.
        * predict.c (can_predict_insn_p, estimate_probability,
        expected_value_to_br_prob, process_note_predictions): Likewise.
        * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
        * profile.c (branch_prob): Likewise.
        * ra-build.c (live_out_1, livethrough_conflicts_bb,
        detect_webs_set_in_cond_jump): Likewise.
        * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
        ra_print_rtl_with_bb): Likewise.
        * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
        * recog.c (next_insn_tests_no_inequality, find_single_use,
        split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
        * reg-stack.c (next_flags_user, record_label_references,
        emit_swap_insn, swap_rtx_condition, subst_stack_regs,
        compensate_edge, convert_regs_1): Likewise.
        * regclass.c (scan_one_insn): Likewise.
        * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
        regmove_optimize, fixup_match_1, single_set_for_csa,
        combine_stack_adjustments_for_block): Likewise.
        * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
        * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
        find_equiv_reg): Likewise.
        * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
        reload_as_needed, emit_input_reload_insns, do_output_reload,
        delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
        Likewise.
        * reorg.c (find_end_label, emit_delay_sequence,
        delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
        get_jump_flags, rare_destination, mostly_true_jump,
        try_merge_delay_insns, redundant_insn, own_thread_p,
        fill_simple_delay_slots, fill_slots_from_thread,
        fill_eager_delay_slots, relax_delay_slots, make_return_insns,
        dbr_schedule): Likewise.
        * resource.c (find_basic_block, next_insn_no_annul,
        find_dead_or_set_registers, mark_target_live_regs): Likewise.
        * rtl.h (RTX_PREV): Likewise.
        * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
        no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
        reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
        find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
        tablejump_p, computed_jump_p, insns_safe_to_move_p,
        find_first_parameter_load, can_hoist_insn_p): Likewise.
        * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
        sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
        * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
        schedule_ebbs): Likewise.
        * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
        is_conditionally_protected, can_schedule_ready_p,
        add_branch_dependences, debug_dependencies): Likewise.
        * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
        Likewise.
        * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
        reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
        set_dominates_use, ujump_to_loop_cont): Likewise.
        * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
        * varasm.c (output_constant_pool_1): Likewise.

2004-07-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * tree-scalar-evolution.c: New file.
        * tree-scalar-evolution.h: New file.
        * tree-ssa-loop-niter.c: New file.
        * Makefile.in (SCEV_H): New.
        (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
        * cfgloop.h (struct loop): Add bounds field.
        * tree-flow.h (struct tree_niter_desc): New type.
        (number_of_iterations_cond, number_of_iterations_exit,
        loop_niter_by_eval, find_loop_niter_by_eval,
        estimate_numbers_of_iterations, can_count_iv_in_wider_type,
        free_numbers_of_iterations_estimates): Declare.
        * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
        * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
        * doc/invoke.texi (max-iterations-to-track): Document.

2004-07-08  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
        * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
        (MODE_AFTER): Add cast appropriately.
        * config/sh/sh.md (movdi splitter): Likewise.
        (casesi_worker_2): Add const qualifier appropriately.
        (eh_return): Remove unused variable.
        (insv): Initialize v;

2004-07-08  Richard Henderson  <rth@redhat.com>

        * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
        * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
        * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
        (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.

        * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
        * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
        * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.

        * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
        * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
        * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.

        * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
        * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
        * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.

        * config/i860/i860-protos.h (i860_va_arg): Remove.
        * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
        * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.

2004-05-31  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>

        * system.h: Prototype getpagesize if missing.
        * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
        * configure: Regenerate.
        * config.in: Regenerate.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
        * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (fr30_gimplify_va_arg_expr): New.
        (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
        * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.

2004-07-08  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/16414
        * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
        of asm_noperands result.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
        * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
        * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * builtins.c (ind_gimplify_va_arg_expr): New.
        * tree.h (ind_gimplify_va_arg_expr): Declare.
        * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.

2004-07-08  Jan Beulich  <jbeulich@novell.com>

        * expmed.c (extract_bit_field): Correct condition to use vec_extract
        patterns also on vector elements other than the first one.
        * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
        break statements.

2004-07-08  Geoffrey Keating  <geoffk@apple.com>

        * config/rs6000/darwin-ldouble.c: Correct reference
        to the Linnainmaa paper.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * config/arc/arc-protos.h (arc_va_arg): Remove.
        * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
        * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.

        * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
        * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
        (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
        * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.

2004-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.

2004-07-08  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (static_ctors, static_dtors): Make static.
        (pop_file_scope): Call c_common_write_pch and
        cgraph_finalize_compilation_unit here.
        (build_cdtor): Moved here from c-objc-common.c; simplify.
        (c_write_global_declarations_1): Clarify comment.
        (c_write_global_declarations): Close the external scope before
        doing anything else.  Call build_cdtor, cgraph_optimize, and
        mudflap_finish_file here.
        * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
        Clarify comment.
        * c-objc-common.c: No need to include cgraph.h.
        (build_cdtor): Moved to c-decl.c.
        (c_objc_common_finish_file): Delete.
        * c-tree.h: Update to match.
        * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
        (generate_static_references): Set TREE_USED before calling finish_decl.
        Eliminate unnecessary dummy declaration.  Call rest_of_decl_compilation
        on the static_instances_decl.

2004-07-08  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
        decls when there is only one input translation unit.
        * langhooks.c (lhd_set_decl_assembler_name): Partially revert
        change of 2004-07-05; do not treat declarations with
        DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
        * opts.c (cur_in_fname): Delete.
        * opts.h: Likewise.
        * tree.c: Revert changes of 2004-07-05; no special treatment
        for TRANSLATION_UNIT_DECLs.
        * Makefile.in (tree.o): Update dependencies.

2004-07-08  Roger Sayle  <roger@eyesopen.com>

        * builtins.c (fold_builtin_strcpy): Merge functionality from
        simplify_builtin_strcpy.  Add additional len argument.  No longer
        static.  Remove function prototype.
        (fold_builtin_strncpy): Likewise integrate functionality from
        simplify_builtin_strncpy.  Add additional slen argument.  No
        longer static.  Remove function prototype.
        (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
        (simplify_builtin_fputs): Rename to fold_builtin_fputs.  Change
        types of "ignore" and "unlocked" parameters to bool.
        (fold_builtin_1):  Add additional ignore argument.  Call renamed
        fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
        builtins.  Update arguments to fold_builtin_strncpy and
        fold_builtin_strcpy.  Add function prototype.
        (fold_builtin): Add additional Boolean ignore argument to pass
        to fold_builtin_1.
        (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
        and fold_builtin_strncpy instead of simplify_builtin_fputs,
        simplify_builtin_strcpy and simplify_builtin_strncpy respectively.

        * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
        simplify_builtin_strncpy): Delete function prototypes.
        * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
        fold_builtin_strncpy): Add function prototypes here.
        (fold_builtin): Update function prototype with new "bool ignore".

        * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
        (ccp_fold_builtin):  Update call to fold_builtin.  Call
        fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
        instead of simplify_builtin_fputs, simplify_builtin_strcpy and
        simplify_builtin_strncpy respectively.
        * fold-const.c (fold): Update call to fold_builtin.

2004-07-08  Alexandre Oliva  <aoliva@redhat.com>

        * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
        to strcpy.

        * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
        (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
        (FUNCTION_ARG_CALLEE_COPIES): Likewise.
        * calls.c: Remove ifdefs of macros above.
        * functions.c: Likewise.
        * expr.c: Likewise.

2004-07-08  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
        (arch attribute): Delete.
        (current_function_calls_alloca attribute): Rename into calls_alloca.
        (calls_eh_return): New attribute.
        (leaf_function): Likewise.
        (length attribute): Fix formula for sibcalls.
        (return insn): Correctly compute the 'length' attribute.
        (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
        (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
        (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
        * tree-eh.c (lower_eh_constructs_1): Likewise.
        * tree-sra.c (sra_walk_modify_expr): Likewise.
        * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
        (eliminate_unnecessary_stmts): Likewise.
        * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
        * tree-tailcall.c (optimize_tail_call): Likewise.
        * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.

2004-07-08  Paolo Bonzini  <bonzini@gnu.org>
            Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (override_options): Enable
        SSE prefetches with -mtune, as long as we are
        compiling for i686 or higher.  All i686 processors
        accept SSE prefetches as NOPS, some i586's don't.

2004-07-08  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/10567
        * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.

2004-07-08  Diego Novillo  <dnovillo@redhat.com>

        * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
        the handling of clobbering ASM_EXPRs.

2004-07-08  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/16430
        * config/sparc/sparc.c (function_value): In 64-bit mode,
        return the aggregates larger than 16 bytes like unions.

2004-07-08  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/16199
        * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
        'temp' is zero, generate new pseudos as needed and emit the
        sequence of insns in single-assignment form.  Resync comments
        with code.
        (sparc_emit_set_const64): Pass zero as 'temp' argument to above
        function before reload.

2004-07-08  Nathan Sidwell  <nathan@codesourcery.com>

        * vec.c (vec_assert_fail): Remove duplicate 'function'.

        * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.

        * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
        Allocation is signed.
        (VEC_reserve): Return flag, allocation is signed.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * tree-ssa-ccp.c (fold_stmt): Get type directly from
        OBJ_TYPE_REF_OBJECT.

2004-07-08  Joseph S. Myers  <jsm@polyomino.org.uk>
            Neil Booth  <neil@daikokuya.co.uk>

        PR c/2511
        PR c/3325
        * c-decl.c (finish_struct): Ensure bit-fields are given the
        correct type.
        * c-common.c (c_common_signed_or_unsigned_type): For C, require
        the precision to match as well as the mode.
        * expr.c (reduce_to_bit_field_precision): New function.
        (expand_expr_real_1): Reduce expressions of bit-field type to
        proper precision.
        * langhooks.h (reduce_bit_field_operations): New hook.
        * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
        Define.
        * c-lang.c, objc/objc-lang.c
        (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
        * objc/objc-act.c (check_ivars): Convert types to bit-field types
        before checking.
        * tree.c (build_nonstandard_integer_type): New function.
        * tree.h (build_nonstandard_integer_type): New prototype.
        * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
        conversions between integer and boolean types as useless.

2004-07-08  Paolo Bonzini  <bonzini@gnu.org>

        * c-common.c (c_common_nodes_and_builtins): Do not
        create __builtin_ptrdiff_t and __builtin_size_t.

2004-07-08  Andrew Pinski  <apinski@apple.com>

        * Makefile.in (libbackend.o): Add -combine to the gcc
        command line.

2004-07-08  Nick Clifton  <nickc@redhat.com>

        * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
        Set to -Os.

2004-07-08  Richard Henderson  <rth@redhat.com>

        * except.c (expand_eh_region_start, expand_eh_region_end,
        expand_eh_handler, expand_eh_region_end_cleanup,
        expand_start_all_catch, expand_start_catch, expand_end_catch,
        expand_end_all_catch, expand_eh_region_end_allowed,
        expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
        expand_eh_region_end_fixup): Remove.
        * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
        cleanups, outer_cleanups, label_chain, exception_region.
        (struct goto_fixup): Remove stack_level, cleanup_list_list.
        (struct label_chain): Remove.
        (struct stmt_status): Remove x_stack_block_stack.
        (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
        fixup_gotos, save_stack_pointer, expand_decl_cleanup,
        expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
        end_cleanup_deferral, last_cleanup_this_contour,
        containing_blocks_have_cleanups_or_stack_level,
        any_pending_cleanups): Remove.
        (expand_null_return_1): Take no arguments.
        (expand_label, expand_naked_return, expand_return,
        expand_start_bindings_and_block, expand_end_bindings, expand_decl,
        expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
        expand_end_case_type): Don't use any of them.
        * calls.c (expand_call): Likewise.
        * dojump.c (do_jump): Likewise.
        * function.c (expand_function_end): Likewise.
        * expr.c (store_expr, expand_expr_real_1): Likewise.
        (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
        (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
        CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
        EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
        * fold-const.c (fold_checksum_tree): Use first_rtl_op.
        * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
        * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
        for WITH_CLEANUP_EXPR.
        (gimple_push_cleanup): Likewise.
        * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
        * print-tree.c (print_node): Likewise.
        * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
        * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
        (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
        * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
        (GOTO_SUBROUTINE_EXPR): Remove.
        * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
        (DECL_TOO_LATE): Remove.
        * except.h, tree.h: Update decls.

2004-07-08  Paolo Bonzini  <bonzini@gnu.org>

        * explow.c (optimize_save_area_alloca): Do not accept parameters.
        * passes.c (rest_of_handle_final): Handle symout.
        (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
        Push timevar here.
        (rest_of_handle_sched): Break out SMS.  Remove ifs for
        flag_schedule_insns and flag_modulo_sched.
        (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
        collect at the end.
        (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
        (rest_of_handle_partition_blocks, rest_of_handle_sms,
        rest_of_handle_if_after_reload, rest_of_handle_peephole2,
        rest_of_handle_mode_switching, rest_of_handle_jump,
        rest_of_handle_guess_branch_prob, rest_of_handle_eh,
        rest_of_handle_jump2, rest_of_handle_postreload,
        rest_of_handle_flow2, rest_of_clean_state,
        rest_of_handle_shorten_branches,
        rest_of_handle_prologue_epilogue,
        rest_of_handle_branch_target_load_optimize): New.
        (rest_of_compilation): Call the above.  Remove ggc_collect
        calls moved to rest_of_handle_*.
        * rtl.h (optimize_save_area_alloca): Do not accept parameters.

        * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
        * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
        * except.h (set_nothrow_function_flags): Update comment.
        * function.c (current_function_nothrow): Remove.
        * output.h (current_function_nothrow): Remove.
        * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
        * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.

2004-07-08  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR bootstrap/16326
        * reorg.c: Revert 2004-06-30 change.
        (find_end_label): If HAVE_epilogue and !HAVE_return,
        return 0 instead of creating a label at the end of the insn chain.
        (optimize_skip): Account for the failure mode of find_end_label.
        (fill_simple_delay_slots): Likewise.
        (fill_slots_from_thread): Likewise.
        (relax_delay_slots): Likewise.

2004-07-08  Diego Novillo  <dnovillo@redhat.com>

        * tree-flow.h (addressable_vars): Declare.
        * tree-ssa-alias.c (addressable_vars): Define.
        (setup_pointers_and_addressables): Add addressable variables
        to addressable_vars.
        * tree-ssa-operands.c (get_stmt_operands): Move
        handling of ASM_EXPRs ...
        (get_asm_expr_operands): ... here.
        When the ASM_EXPR clobbers memory, also clobber addressable
        variables.
        * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
        (delete_tree_ssa): Reset addressable_vars.

2004-07-07  Jan Beulich  <jbeulich@novell.com>
            Richard Henderson  <rth@redhat.com>

        * varasm.c (assemble_variable): Use assemble_zeros for
        zero-initialized variables.
        (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
        for SECCAT_BSS and SECCAT_TBSS.

2004-07-07  Jan Beulich  <jbeulich@novell.com>

        * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.

        * expmed.c (emit_store_flag): Also special-case double-word
        (in-)equality comparison against -1.

        * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
        passing arguments the containers for which are registers.

        * calls.c (emit_library_call_value_1): Use mode of function parameter
        rather than that of argument since constants have none.

2004-07-08  Alexandre Oliva  <aoliva@redhat.com>

        Introduce H8SX support.
        * expr.c (expand_strcpy): Renamed and moved to...
        * builtins.c (expand_movstr): ... here.  Tweak.
        (expand_builtin_strcpy): Adjust.  Use movstr if len can't be
        computed or has side effects.
        (expand_builtin_stpcpy): Likewise.  Use strcpy if return value is
        unused, or if mempcpy fails.  Adjust the return value in the
        latter case.  Use movstr if everything else fails.
        * doc/md.texi (movstr): Document.
        (movmemM, clrmemM): Fix explanation of memory block operands.
        * config/h8300/h8300.md (stpcpy): Renamed to...
        (movstr): ... this.  Adjust.
        2004-07-07  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
        movmem* and clrstr* to clrmem*.
        2004-06-27  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
        GENERAL_REGS, always.
        (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
        getting the stack pointer as addr.
        * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
        from general_operand_dst.
        * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
        variant of...
        (movmd_internal): ... this.  Add modes to operands.  Disparage `D'
        instead of requiring it to match only before reload.
        (stpcpy_internal_normal): New, normal-mode variant of...
        (stpcpy_internal): ... this.  Add modes to operands.  Disparage
        `D' instead of requiring it to match only before reload.
        * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
        mode argument.
        * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
        * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
        h8300_get_index.
        * config/h8300/h8300.md (attr type): Add call.
        (attr can_delay): If type is call, set it no.
        (call, call_value): Set type to call.
        2004-06-21  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
        2004-06-16  Alexandre Oliva  <aoliva@redhat.com>
        * tree.c (get_narrower): Don't narrow integral types into
        non-integral types.
        * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
        frame_size *before* the first use.
        * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
        on input.
        (peephole2): Don't widen instructions that push SP.  Move
        decrement of SP to the end of all stm-generating peepholes.
        2003-07-24  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
        and OR to set it to all ones.
        2003-07-24  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
        (call, call_value): Set can_delay to "no".
        2003-07-22  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.md (extzv): Make subreg check more robust.
        2003-07-21  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.md (*brabit): Remove.
        * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
        zero_extract.  Use bit_memory_operand as the predicate for
        operand 1 and 'WU' as the constraint.  Check the difference
        between the base length and the final one when deciding which
        type of branch to use.
        2003-07-21  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
        Use convert_move to extend the result for TARGET_H8300SX.  Check
        for QImode memory references.  Optimize the case where the
        destination is a paradoxical subreg.
        2003-07-21  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
        * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
        2003-07-21  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.md: Include mova.md
        (length_table): Add mova and mova_zero.
        * config/h8300/h8300.c (print_operand): Handle '%o'.  Print a length
        after all constant addresses for '%R', '%X', '%T' and '%S'.
        (h8300_mova_length): New function.
        (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
        * config/h8300/t-h8300 (mova.md): Generate from genmova.sh.  Add to
        dependencies for s-config, etc.
        * config/h8300/gemova.sh: New file.
        * config/h8300/mova.md: Generated.
        2003-07-20  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.c (h8300_bitfield_length): New.
        (nibble_operand): Adjust.
        (h8300_binary_length): Handle conditional binary op.
        (h8300_insn_length_from_table): Handle bitfield and bitbranch.
        * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
        P#<X, respectively.  The original P is now IP4>X.  Introduced P#>0
        and P#<0, unused so far.  W and Y are now prefixes to multi-letter
        constraints.  WU is introduced as a variant of U that requires a
        mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
        * config/h8300/h8300.md (attr type): Added bitbranch.
        (attr length_table): Added bitfield and bitbranch.
        (attr length): Compute bitbranch length.
        (andqi): Separate pattern for H8300SX.  Use bfld for loading the
        least-significant bit of a byte.
        (brabit, brabc, brabs): New.
        (insv, extzv): Emit bfst and bfld on H8300SX.
        (bfld, bfst, seq, sne): New.
        (bstzhireg, cmpstz, bstz, bistz): New.
        (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
        (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
        2003-07-11  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
        (h8sx_unary_memory_operator): New function.
        * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
        (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
        * config/h8300/h8300.md: Add peepholes to combine reloads and
        arithmetic insns.
        2003-07-10  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
        (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
        (and?i, ior?i, xor?i): Likewise.
        2003-07-10  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.c: Move enums and prototypes to head of file.
        Various whitespace fixes.
        (h8300_constant_length): New function, split out from...
        (h8300_displacement_size): ...here.  Rename h8300_displacement_length.
        (h8300_classify_operand): Use IN_RANGE.
        (h8300_classify_operand): Use h8300_constant_length.
        (h8300_short_move_mem_p): Tighten size check.
        (h8sx_mergeable_memrefs_p): Tighten equality check.
        2003-06-30  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
        for -msx.
        * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
        * config/h8300/crtn.asm: Likewise.
        * config/h8300/lib1funcs.asm: Likewise.  Use 32-bit pointers
        if __H8300SX__ is defined.
        2003-06-27  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
        * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
        (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
        addresses as mode-dependent.
        * config/h8300/h8300.c (print_operand_address): Update call to
        h8300_get_index.
        (h8300_get_index): Take a mode argument.  Rework to fix an
        earlier misunderstanding.
        2003-06-26  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
        into a register if TARGET_H8300SX.
        (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
        TARGET_H8300SX.  Also disable related define_splits.
        (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
        2003-06-23  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
        2003-06-20  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.h (OK_FOR_Z): New macro.
        (EXTRA_CONSTRAINT_STR): Check it.
        * config/h8300/h8300.c (h8300_classify_operand): Accept null
        class arguments.
        (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
        * config/h8300/h8300.md (length_table): Add mov_imm4.
        (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
        2003-06-20  Richard Sandiford  <rsandifo@redhat.com>
        * genattrtab.c (write_eligible_delay): Allow candidate_insn to
        be a label.
        * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
        * config/h8300/h8300.c (h8300_reorg): New function.
        (TARGET_MACHINE_DEPENDENT_REORG): Define.
        * config/h8300/h8300.md (length): Subtract the length of the
        delay slot from (pc) when checking the range of forward branches.
        (delay_slot, can_delay): New attributes.
        (define_delay): Add bra/s handling.
        (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
        (jump): Add delayed-branch handling.
        2003-06-17  Richard Sandiford  <rsandifo@redhat.com>
        * expr.c (expand_strcpy): New function.
        * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
        (expand_builtin_stpcpy): Likewise.
        * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
        (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
        * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
        handling to improve register allocation for -fno-omit-frame-pointer.
        (h8sx_split_movmd): Delete, moving er6 handling into...
        (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
        * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
        (movmd): Add calls to copy_rtx.
        (movmd_internal): In the second alternative, allow the initial and
        final destination registers to be different .  Update the splitter
        accordingly.  Call h8300_swap_into_er6 and h8300_swap_out_of_er6
        instead of h8sx_split_movmd.
        (stpcpy, movsd): New expanders.
        (movsd_internal): New define_insn.
        2003-06-13  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
        (h8sx_emit_movmd, h8sx_split_movmd): Declare.
        * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
        and DESTINATION_REGS.
        (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
        (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
        (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
        (h8300_move_ratio): Declare.
        (MOVE_RATIO): Use it.
        * config/h8300/h8300.c (h8300_move_ratio): New variable.
        (h8300_init_once): Initialize it.
        (h8300_reg_class_from_letter): New function.
        (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
        (h8sx_emit_movmd, h8sx_split_movmd): New functions.
        * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
        (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
        (movstrsi, movmd): New expanders.
        (movmd_internal): New insn.
        2003-06-06  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
        2003-06-04  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
        * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
        2003-06-03  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.c (nibble_operand): Fix warning.
        * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
        (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
        (movsf_h8300h): Disable for TARGET_H8300SX.
        2003-06-03  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
        h8300_stm_parallel and h8300_return_parallel.
        * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
        h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
        h8300_stm_parallel, h8300_return_parallel): New functions.
        (h8300_expand_prologue): Don't enforce ldm/stm register alignment
        if TARGET_H8300SX.  Use h8300_push_pop.
        (h8300_expand_epilogue): Likewise.  Try to merge the return insn
        and final pop when generating h8sx code.  Always emit some form
        of return insn.
        * config/h8300/h8300.md: Don't enforce register alignment in
        stm peepholes if TARGET_H8300SX.
        (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
        (ldm_h8300s_[234], stm_h8300_[234]): Disable.
        (epilogue): Expect h8300_expand_epilogue to emit a return insn.
        2003-06-03  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
        (MULTILIB_DIRNAMES): Add a directory for it.
        (MULTILIB_MATCHES): Delete.
        2003-05-28  Richard Sandiford  <rsandifo@redhat.com>
        * final.c (walk_alter_subreg): Handle addresses with subregs
        inside a ZERO_EXTEND or AND.
        * config/h8300/h8300-protos.h (h8300_get_index): Declare.
        * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
        if TARGET_H8300SX.
        (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
        * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
        @(dd,Rn.w) and @(dd,ERn.L).
        (h8300_displacement_size): Take the whole address as argument.
        (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
        2003-05-28  Richard Sandiford  <rsandifo@redhat.com>
        * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
        (h8sx_mergeable_memrefs_p): Declare.
        * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
        (HAVE_PRE_INCREMENT): Likewise.
        (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
        addresses for TARGET_H8300SX,
        * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
        and POST_DEC.
        (movb_length_table, movl_length_table): New tables.
        (movw_length_table): Define to movb_length_table.
        (h8300_displacement_size): New, split out from...
        (h8300_classify_address): ...here.  Handle pre/post inc/dec.
        (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
        (h8300_insn_length_from_table): Add cases for movb, movw and movl.
        (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
        (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
        (compute_plussi_length, compute_plussi_cc): Update accordingly.
        (h8sx_unary_shift_operator): Get the mode from the operator.
        (binary_shift_operator): Likewise.
        * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
        a memory reference, check whether the reference is offsettable.
        (length_table): Add movb, movw and movl.
        (movqi): Add new h8sx pattern.  Don't force one operand to be a
        register when generating h8sx code.
        (movhi, movsi, movsf): Likewise.
        (movstrictqi): Use the length_table attribute.
        (movstricthi): Likewise.  Add h8sx alternative for mov.w #xx:3,Rn.
        (addqi3): Split into a define_expand and define_insn.  Don't accept
        memory operands in the expander.  Use h8300_operands_match_p to
        check for matching operands in the define_insn.
        (subqi3, negqi2, one_cmplqi2): Likewise.
        (add[hs]i3): Don't accept memory operands in the expander.  Likewise
        in any patterns that are unused in h8sx code.  In the h8sx patterns,
        use h8300_operands_match_p to check whether operands match.
        (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
        one_cmpl[hs]i3): Likewise.
        (andqi3, iorqi3, xorqi3): Likewise.  Don't call fix_bit_operand
        in the expander.
        2003-05-23  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
        (h8300_insn_length_from_table): Add a second parameter.
        (output_h8sx_shift): Declare.
        * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
        (EXTRA_CONSTRAINT): Replace with...
        (EXTRA_CONSTRAINT_STR): ...this.  Use OK_FOR_W and OK_FOR_Y.
        (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
        (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
        and h8sx_binary_shift_operator.
        * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
        for TARGET_H8300SX.
        (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
        (bit_memory_operand, fix_bit_operand): Likewise.
        (h8300_length_table_for_insn): Remove.
        (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
        instructions.
        (h8300_short_immediate_length, h8300_binary_length): New functions.
        (h8300_insn_length_from_table): Add an opcodes parameter.  Rework.
        (output_plussi): Use sub to add negative constants.
        (compute_plussi_length): Adjust accordingly.
        (h8sx_single_shift_type): New enum.
        (h8sx_single_shift, h8sx_unary_shift_operator,
        h8sx_binary_shift_operator, output_h8sx_shift): New functions.
        (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
        single h8sx instruction.  Return false in this case.
        * config/h8300/h8300.md (length_table): Add short_immediate.
        (length): Pass the operand array to h8300_insn_length_from_table.
        (adjust_length): Assume "no" for insns with a length_table attribute.
        (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
        (*addhi3_h8300hs): Don't use for h8sx.
        (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
        and sub.w #xx:3.
        (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
        1's predicate to nonimmediate_operand.  Only skip default expansion
        if expand_a_shift or expand_a_rotate returns true.  Add new patterns
        for single h8sx shift instructions.
        2003-05-22  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.c (nibble_operand): Split out of...
        (reg_or_nibble_operand): ... this.
        * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
        * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
        umulhisi3): Introduce expand, and introduce separate insns for
        sign- or zero-extended REG and already-extended CONST_INT.
        2003-05-20  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
        * config/h8300/h8300.md (subqi3): Generalize for h8sx.
        (subhi3): Likewise.  Don't accept immediates for operand 1.
        Remove the early clobber from second alternative of the h8300s pattern.
        (subsi3): Generalize for h8sx.  Force operand 2 into a register
        on plain h8300 targets.
        (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
        (subsi3_h8300h): Generalize for h8sx.
        (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
        2003-05-19  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.c (reg_or_nibble_operand): New.
        * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
        (TARGET_H8300SXMUL): New.
        (CONST_OK_FOR_P): New.
        (CONST_OK_FOR_LETTER_P): Adjust.
        * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
        umulhisi3): Accept 4-bit immediate on H8SX.
        (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
        (udivsi3, divhi3, udivsi3, divsi3): New.
        2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
        * config/h8300/h8300.h (OK_FOR_Q): New macro.
        (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
        (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
        Add ADDRESSOF to the bit_operand entry.
        * config/h8300/h8300.c (h8300_dst_operand): New predicate.
        (h8300_src_operand): Likewise.
        (bit_operand): Check nonimmediate_operand rather than general_operand.
        Accept any nonimmediate_operand in h8sx code.
        (h8300_and_costs): Initialize operands[1].
        (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
        (h8300_operand_class): New enum.
        (h8300_length_table): New typedef.
        (addb_length_table, addw_length_table, addl_length_table,
        logicl_length_table): New tables.
        (logicb_length_table, logicw_length_table): New macros.
        (h8300_classify_operand, h8300_length_from_table,
        h8300_length_table_for_insn, h8300_unary_length,
        h8300_insn_length_from_table): New functions.
        (output_plussi): Only use adds and subs for register destinations.
        Disable redundant clause.
        (compute_plussi_cc): Likewise.
        (compute_plussi_length): Likewise.  Use h8300_length_from_table
        to work out the length of an insn.
        (output_logical_op): Only use narrower immediate instructions
        if the destination is a register.
        (compute_logical_op_cc): Likewise.
        (compute_logical_op_length): Likewise.  Use h8300_length_from_table.
        (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
        * config/h8300/h8300.md (length_table): New attribute.
        (length): When an instruction has a length_table attribute, use
        h8300_insn_length_from_table to calculate its default length.
        (cmpqi): Use h8300_dst_operand for the first operand and
        h8300_src_operand for the second.
        (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
        negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
        addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
        iorsi3, xorhi3, xorsi3): Likewise.
        (andqi3): Use h8300_src_operand for operand 2.  Adjust the condition
        so that it allows any combination of operands for TARGET_H8300SX.
        (iorqi3, xorqi3): Likewise.
        (cmpqi): Use the length_table attribute.
        (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
        xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
        (cmpqi): Add 'Q' constraint.
        (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
        iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
        2003-05-14  Richard Sandiford  <rsandifo@redhat.com>
        * config/h8300/h8300.h (MASK_H8300SX): New macro.
        (TARGET_H8300S): True for both -ms and -msx.
        (TARGET_H8300SX): New macro.
        (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
        * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
        * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
        * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
        [Temporary change.]
        2003-02-28  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
        16-bit pointers and 32-bit ints.
        * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
        CONST_DOUBLE with mode no wider than SImode.
        * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
        output operand.
        2003-02-27  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
        or SUBREG thereof.
        * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
        2003-02-22  Alexandre Oliva  <aoliva@redhat.com>
        * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.

2004-05-28  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>

        * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.

2004-07-07  Per Bothner  <per@bothner.com>

        * flow.c (attempt_auto_inc):  Remove now-redundant PUT_CODE.

2004-07-07  Mike Stump  <mrs@apple.com>

        * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
        * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
        (machopic_finish): Likewise.

2004-07-07  Richard Henderson  <rth@redhat.com>

        * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
        through any value-preserving cast.

2004-07-07  Alexandre Oliva  <aoliva@redhat.com>

        * function.c (assign_parm_find_data_types): Call
        FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.

2004-07-07  Steven Bosscher  <stevenb@suse.de>

        * tree-cfg.c (group_case_labels): Remove case labels that have
        the same target as the default case.

2004-07-07  Steven Bosscher  <stevenb@suse.de>

        * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
        regardless of DECL_LANG_SPECIFIC being present or not.
        * tree.h (DECL_NUM_STMTS): Purge.

2004-07-07  Andrew Pinski  <apinski@apple.com>

        * configure: Regenerate with the right autoconf.

2004-07-07  David Edelsohn  <edelsohn@gnu.org>

        * ifcvt.c (total_bb_rtx_cost): New function.
        (find_if_case_1): Compare rtx_cost of basic block to cost of
        BRANCH_COST insns.
        (find_if_case_2): Same.

2004-07-07  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/10567
        * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
        (output_return): Likewise.
        (output_sibcall): Abort if !flag_delayed_branch.
        (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
        (emit_and_preserve): New function.
        (sparc_output_mi_thunk): Use it.  Honor flag_delayed_branch.  Emit an
        indirect jump to the thunked-to function if !flag_delayed_branch.
        * config/sparc/sparc.md (delayed_branch): New attribute.
        (load_pcrel_sym): Honor flag_delayed_branch.  Use above
        attribute to compute the length of the insn.
        (goto_handler_and_restore): Likewise.

2004-07-07  Andrew Pinski  <apinski@apple.com>

        PR tree-optimization/15777
        * fold-const.c (fold_single_bit_test): Fold the x^1 expression.

        * expr.c (expand_expr_real_1): Fix formating.
        BUFFER_REF and IN_EXPR are dead.
        * fold-const.c (non_lvalue): BUFFER_REF is dead.
        * tree-inline.c (estimate_num_insns_1): Likewise.
        * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
        IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
        * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.

2004-07-07  H.J. Lu  <hongjiu.lu@intel.com>

        * collect2.c (dump_file): Don't call cplus_demangle if
        HAVE_LD_DEMANGLE is defined.
        (main): Pass "--demangle" to ld if no_demangle is not 0 and
        HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
        if HAVE_LD_DEMANGLE is defined.

        * configure.ac (--with-demangler-in-ld): Added
        (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
        --with-demangler-in-ld is used.
        * config.in: Regenerated.
        * configure: Likewise.

2004-07-07  Roger Sayle  <roger@eyesopen.com>

        * config/rs6000/rs6000.c (struct processor_costs): Add new fields
        for simple floating point operations "fp", double precision
        multiplication "dmul", and single and double precision division
        "sdiv" and "ddiv".  Update all CPU variant tables as appropriate.
        (ppc630_cost): New table split from ppc620_cost, to distinguish
        differences in floating point latencies.
        (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
        (rs6000_rtx_costs): Add support for single and double precision
        floating point addition, subtraction, multiplication, division,
        fused-multiply-add, fused-multiply-sub, negation, absolute value
        and negative absolute value.  Tweak MEM case to use prefered idiom.

2004-07-07  Richard Henderson  <rth@redhat.com>

        * tree-flow-inline.h (may_propagate_copy): Move...
        * tree-ssa-copy.c (may_propagate_copy): ... here.  Fail if we
        attempt to copy between types requiring conversion.
        * tree-flow.h (may_propagate_copy): Update decl.
        * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.

2004-07-07  Jakub Jelinek  <jakub@redhat.com>

        * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
        from -mtune= option.

2004-07-07  Alexandre Oliva  <aoliva@redhat.com>

        * builtins.c: Rename movstr*, except for movstrict*, to
        movmem* and clrstr* to clrmem*.
        * expr.c: Likewise.
        * expr.h: Likewise.
        * genopinit.c: Likewise.
        * integrate.c: Likewise.
        * local-alloc.c: Likewise.
        * optabs.c: Likewise.
        * optabs.h: Likewise.
        * config/alpha/alpha.h: Likewise.
        * config/alpha/alpha.md: Likewise.
        * config/arm/arm-protos.h: Likewise.
        * config/arm/arm.c: Likewise.
        * config/arm/arm.md: Likewise.
        * config/avr/avr.md: Likewise.
        * config/c4x/c4x.c: Likewise.
        * config/c4x/c4x.md: Likewise.
        * config/frv/frv.md: Likewise.
        * config/i386/i386-protos.h: Likewise.
        * config/i386/i386.c: Likewise.
        * config/i386/i386.h: Likewise.
        * config/i386/i386.md: Likewise.
        * config/i860/i860.c: Likewise.
        * config/i860/i860.md: Likewise.
        * config/ip2k/ip2k.md: Likewise.
        * config/ip2k/libgcc.S: Likewise.
        * config/ip2k/t-ip2k: Likewise.
        * config/m32r/m32r.c: Likewise.
        * config/m32r/m32r.md: Likewise.
        * config/mcore/mcore.md: Likewise.
        * config/mips/mips.c: Likewise.
        * config/mips/mips.md: Likewise.
        * config/ns32k/ns32k.c: Likewise.
        * config/ns32k/ns32k.h: Likewise.
        * config/ns32k/ns32k.md: Likewise.
        * config/pa/pa.c: Likewise.
        * config/pa/pa.md: Likewise.
        * config/pdp11/pdp11.h: Likewise.
        * config/pdp11/pdp11.md: Likewise.
        * config/rs6000/rs6000.c: Likewise.
        * config/rs6000/rs6000.md: Likewise.
        * config/s390/s390-protos.h: Likewise.
        * config/s390/s390.c: Likewise.
        * config/s390/s390.md: Likewise.
        * config/sh/lib1funcs.asm: Likewise.
        * config/sh/sh.c: Likewise.
        * config/sh/sh.md: Likewise.
        * config/sh/t-sh: Likewise.
        * config/sparc/sparc.h: Likewise.
        * config/vax/vax.md: Likewise.
        * config/xtensa/xtensa.c: Likewise.
        * config/xtensa/xtensa.md: Likewise.
        * doc/invoke.texi: Likewise.
        * doc/md.texi: Likewise.
        * doc/rtl.texi: Likewise.

2004-07-07  Richard Sandiford  <rsandifo@redhat.com>

        PR target/16407
        * config/mips/mips-protos.h (mips_declare_common_object): Declare.
        * config/mips/mips.c (mips_declare_common_object): New function,
        mostly split out from...
        (mips_output_aligned_decl_common): ...here.
        * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
        (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
        * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
        rather than ASM_OUTPUT_LOCAL.  Call mips_declare_common_object.

2004-07-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        PR c/16392
        * function.c (assign_parms): Fix typo from previous change.

2004-07-07  Jason Merrill  <jason@redhat.com>

        PR c++/15815
        * doc/extend.texi (C++ Interface): Correct information and
        discourage use.

2004-07-07  Vladimir Makarov  <vmakarov@redhat.com>

        PR target/16130
        PR target/16142
        PR target/16143
        * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
        insn.

2004-07-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

        PR target/1679.
        * config/m32r/m32r.c (m32r_function_symbol): New function:
        Generate a symbol name RTX with the correct m32r specific flags
        set.
        (block_move_call): Use new function to generate correct symbol.
        * config/m32r/m32r-protos.h: Add prototype for new funcion.
        * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
        function.

2004-07-07  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
        TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
        TYPE_BINFO_BASETYPE): Remove.
        (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
        to ...
        (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
        here.
        (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
        (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
        (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
        (struct tree_binfo): Rename base_types to base_binfos.
        * alias.c (record_component_aliases): Adjust BINFO macros.
        * dbxout.c (dbxout_type): Likewise.
        * dwarf2out.c (gen_member_die): Likewise.
        * sdbout.c (sdbout_one_type): Likewise.
        * tree-dump.c (deque_and_dump): Likewise.
        * config/i386/i386.c (classify_argument,
        contains_128bit_aligned_vector_p): Likewise.

2004-07-07  Nick Clifton  <nickc@redhat.com>

        * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
        arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.

2004-07-07  Nathan Sidwell  <nathan@codesourcery.com>

        * vec.h: Fix the example use.

2004-07-06  Richard Henderson  <rth@redhat.com>

        * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
        * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
        * tree-inline.c (copy_body_r, setup_one_parameter,
        initialize_inlined_parameters, expand_call_inline,
        declare_inline_vars): Don't check it.
        (expand_calls_inline): Remove old version, rename new version
        from gimple_expand_calls_inline.
        * tree-optimize.c (execute_gimple): Remove.
        (pass_gimple): Don't run anything.

2004-07-06  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/sourcebuild.texi: Use semicolons instead of commas in
        section title.

2004-07-06  Richard Henderson  <rth@redhat.com>

        * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
        (sra_walk_modify_expr, scan_init): Likewise.
        (generate_element_zero): Check visited before scanning children.
        (generate_element_init): Set visited on error.
        (scalarize_init): Handle generate_element_init failure similar
        to use_block_copy.

2004-07-06  Joseph S. Myers  <jsm@polyomino.org.uk>

        * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
        (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.

2004-07-06  Richard Henderson  <rth@redhat.com>

        * config/i386/i386.c (legitimize_pic_address): Make static.
        (legitimize_address): Handle CONST with TLS operand.
        (ix86_expand_move): Don't call legitimize_pic_address directly.
        * config/i386/i386-protos.h (legitimize_pic_address): Remove.

2004-07-06  Roger Sayle  <roger@eyesopen.com>

        * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
        (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
        (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
        is currently executed unconditionally, i.e. not in "else_bb".

2004-07-06  Steven Bosscher  <stevenb@suse.de>

        * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
        * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
        * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
        * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
        * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
        * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
        * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
        * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.

2004-07-06  Daniel Berlin  <dberlin@dberlin.org>

        * dojump.c (do_jump): REFERENCE_EXPR is dead.
        * expr.c (expand_expr_real_1): Ditto.
        * tree-inline.c (estimate_num_insns_1): Ditto.
        * tree-pretty-print.c (dump_generic_node): Ditto.
        (op_symbol): Ditto.
        * tree.def: Ditto.

2004-07-06  Daniel Berlin  <dberlin@dberlin.org>

        * tree-ssa-pre.c (reference_node_pool): New pool.
        (find_or_generate_expression): Class 'r' is okay too.
        (create_value_expr_from): Ditto.
        (add_to_sets): LHS should not include vuses.
        (eliminate): Ditto.
        (compute_avail): Reverse ordering of tests.
        Valuize INDIRECT_REF as well.

2004-07-06  Richard Sandiford  <rsandifo@redhat.com>

        PR rtl-optimization/16380
        * loop.c (check_dbra_loop): Sink comparison instructions if they
        do something other than set cc0.

2004-07-06  James E Wilson  <wilson@specifixinc.com>

        * doc/interface.texi (longjmp and automatic variables): Delete
        paragraph recommending taking the address of a variable.

2004-07-06  Nathan Sidwell  <nathan@codesourcery.com>

        * vec.h (VEC_embedded_alloc): Remove.
        (VEC_embedded_size, VEC_embedded_init): New.
        (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
        MEM_STAT_INFO.
        (VEC_truncate): New.
        (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
        (vec_embedded_alloc): Remove.
        * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
        (vec_embedded_alloc): Remove.

2004-07-06  Mark Mitchell  <mark@codesourcery.com>

        * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
        (gt-langhooks.h): Remove.

2004-07-06  George Helffrich <george@gly.bris.ac.uk>

        * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.

2004-07-06  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.c (get_pc_symbol): Rename into
        add_pc_to_pic_symbol.
        (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
        (load_pic_register): Account for previous changes.
        Use reg_names.  Don't create the label twice.
        * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
        UNSPEC_LOAD_PCREL_SYM.
        (get_pc): Rename into load_pcrel_sym.  Add predicate to
        operands.  Remove condition.

2004-07-06  Nathan Sidwell  <nathan@codesourcery.com>

        * dbxout.c (dbxout_type): Don't test whether the binfo slot of
        RECORD, UNION & QUAL_UNION is actually a binfo.

        * tree.h (TREE_VIA_VIRTUAL): Rename to ...
        (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
        (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
        * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
        * dwarf2out.c (add_data_member_location_attribute): Likewise.
        (gen_inheritance_die): Likewise.
        * tree-dump.c (deque_and_dump): Likewise.
        * doc/c-tree.texi (Binfos): Add under reconstruction note.

2004-07-06  Steven Bosscher  <stevenb@suse.de>

        * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
        Define.
        * config/mcore/mcore.md: Model memory latency with a simple DFA
        pipeline description instead of a define_function_unit.

2004-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
        * langhooks.h (var_mod_type_p): Likewise.
        * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
        * expr.c (count_type_elements): Properly handle return from
        array_type_nelts and properly test for overflow.
        * gimplify.c (gimplify_init_constructor): Properly handle return
        from array_type_nelts.
        (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
        * integrate.c (copy_decl_for_inlining): Correct comments.
        * tree-inline.c (remap_decl): Update comments, remove dead code,
        and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
        (remap_type): Only remap if variably modified by vars in function
        being inlined.
        (copy_body_r): Use compatible_type langhooks to see when can fold.
        (setup_one_parameter): Don't remap type.
        (inline_forbidden_p_1): Add arg to variably_modified_type_p.
        * tree.c (recompute_tree_invarant_for_addr_expr): Properly
        compute TREE_INVARIANT for decl case.
        (find_var_from_fn): New function.
        (variably_modified_type_p): Add arg and call new function.
        * tree.h (variably_modified_type_p): Add extra arg.

2004-07-05  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
        (goto_handler_and_restore_v9): Delete disabled insn.
        (goto_handler_and_restore_v9_sp64): Likewise.

2004-07-05  Roger Sayle  <roger@eyesopen.com>

        * calls.c (load_register_parameters): Call expand_shift instead
        of expand_binop with ashl_optab (or other shift optab) directly.
        * expr.c (emit_group_load, emit_group_store): Likewise.
        * function.c (assign_parm_setup_block): Likewise.
        * stmt.c (shift_return_value): Likewise.

2004-07-05  Jakub Jelinek  <jakub@redhat.com>

        * expr.c (expand_assignment): Disable the bitfield += optimizations.

2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/sourcebuild.texi: Revert previous patch.

2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>

        * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
        TARGET_MEM_FUNCTIONS.
        * system.h: Poison TARGET_MEM_FUNCTIONS.
        * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
        bcmp_libfunc, bzero_libfunc): Remove.
        * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
        bzero_libfunc.
        * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
        * doc/standards.texi: Don't mention calling BSD string functions.
        * doc/invoke.texi: Likewise.  Mention that memmove may be called.
        * config/vax/t-memfuncs: New.
        * config/memcmp.c, config/memcpy.c, config/memmove.c,
        config/memset.c: New.
        * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
        * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
        vax/t-memfuncs.
        * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
        config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
        config/elfos.h, config/gnu.h, config/h8300/h8300.h,
        config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
        config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
        config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
        config/netbsd.h, config/openbsd.h, config/pa/pa.h,
        config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
        config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
        config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.

2004-07-05  Richard Henderson  <rth@redhat.com>

        * function.c (assign_parm_setup_reg): Properly rename variables in
        FUNCTION_ARG_CALLEE_COPIES section.

2004-07-05  Zack Weinberg  <zack@codesourcery.com>

        * tree-mudflap.c: Include cgraph.h.
        (mf_init_extern_trees): Rename to mudflap_init.  Export.
        Rewrite to create synthetic declarations instead of looking
        up declarations from mf-runtime.h.
        (mf_make_builtin, mf_make_cache_struct_type): New functions.
        (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
        Correct commentary.
        (execute_mudflap_function_decls, mudflap_register_call):
        Don't call mf_init_extern_trees.
        (mudflap_finish_file): Use cgraph_build_static_cdtor.

        * tree-mudflap.h: Update prototypes.
        * c-mudflap.c: Delete file.
        * c-common.c: Include tree-mudflap.h.
        (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
        * Makefile.in: Remove all references to c-mudflap.o.
        Update dependencies.

2004-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

        * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
        displacements with the spatial-locality cache-control completer.

2004-07-05  Zack Weinberg  <zack@codesourcery.com>

        * langhooks.c: Don't include gt-langhooks.h.
        (var_labelno): Delete.
        (lhd_set_decl_assembler_name): Do not append a distinguishing
        number to file-scope internal-linkage declarations for the first
        input file, even if they have DECL_CONTEXT set.  Use DECL_UID of
        the declaration itself (if at block scope), or its containing
        TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
        number.

        * opts.c (cur_in_fname): New global.
        * opts.h: Declare it.
        * tree.c: Include opts.h.
        (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
        DECL_UID equal to cur_in_fname.
        (copy_node_stat): Do not change DECL_UID when copying a
        TRANSLATION_UNIT_DECL.
        (build_common_tree_nodes): Adjust next_decl_uid to reserve the
        range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.

        * c-decl.c (c_static_assembler_name): Delete.
        * c-tree.h (c_static_assembler_name): Delete prototype.
        * c-lang.c, objc/objc-lang.c: Don't override
        LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.

        * Makefile.in (tree.o): Update dependencies.
        (GTFILES): Remove langhooks.c.

2004-07-05  Roger Sayle  <roger@eyesopen.com>

        * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
        by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
        Normalize "X % C" as "X % -C" for signed modulus and negative C.
        Optimize "X % -Y" as "X % Y" for signed modulus.
        <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
        into "((unsigned) X % Y) == 0".

2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>

        * sourcebuild.texi (Config Fragments): Use @comma{} in
        cross-reference to section title.

2004-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
        * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
        (gimplify_target_expr, gimplify_expr): Likewise.
        (copy_if_shared_r): No longer need special case for BIND_EXPR.
        (unshare_body, unvisit_body): Only look at nested if BODY_P is
        whole function.
        (gimplify_compound_lval): See if we can strip any useless conversion.
        (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
        from RHS, not LHS.
        (gimplify_modify_expr_to_memset): Likewise.
        (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
        * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
        (declare_inline_vars): Likewise.
        (walk_type_fields): New function.
        (walk_tree): Use it.
        * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.

        * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
        (sra_walk_modify_expr): Allow init function to fail.
        (scan_init): Now returns bool.
        (generate_element_init): If can't understand INIT, return false.
        (scalarize_init): Return false if generate_element_init does.

        * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
        print bounds.

        * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
        bounds if bounds aren't constant.

        * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.

        * function.c, langhooks-def.h, langhooks.h: Move max_size hook
        to type hooks; remove bogus PARAMS.

2004-07-05  Nathan Sidwell  <nathan@codesourcery.com>

        * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
        * dwarf2out.c (add_data_member_location_attribute): Check for
        TREE_BINFO.
        * tree.c (tree_node_kinds): Add "binfos".
        (binfo_lang_slots): New.
        (make_node_stat): Add TREE_BINFO.
        (make_tree_binfo_stat): New.
        (tree_node_structure): Add TREE_BINFO.
        * tree.def (TREE_BINFO): New.
        * tree.h (REC_OR_UNION_CHECK): Rename to ...
        (RECORD_OR_UNION_CHECK): ... here.
        (NOT_RECORD_OR_UNION_CHECK): New.
        (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
        (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
        RECORD_OR_UNION_CHECK.
        (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
        (TYPE_LANG_SLOT_1): New.
        (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
        BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
        BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
        (BINFO_ELTS): Remove.
        (BINFO_LANG_SLOT): New.
        (struct tree_binfo): New.
        (binfo_lang_slots): Declare.
        (enum tree_node_structure_enum): Add TS_BINFO.
        (union tree_node): Add binfo.
        (make_tree_binfo_stat): Declare.
        (make_tree_binfo): New.
        (enum tree_node_kind): Add binfo_kind.

        * objc/objc-act.c (start_class, objc_declare_protocols,
        start_protocols): Use TYPE_LANG_SLOT_1.
        * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
        to ...
        (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
        (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
        CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
        PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.

2004-07-05  Steven Bosscher  <stevenb@suse.de>

        * rtl.h (struct rtx_def): Remove the integrated flag.
        Use the return_val flag for MEM_SCALAR_P.
        Reshuffle and update flags in CLEAR_RTX_FLAGS.

2004-07-05  Richard Sandiford  <rsandifo@redhat.com>

        PR target/16357
        * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
        to mips_expand_unaligned_load, mips_expand_unaligned_store, and
        move_by_pieces.

2004-07-05  Josef Zlomek  <zlomekj@suse.cz>

        * var-tracking.c: Fix some comments.
        (frame_stack_adjust): New.
        (vt_stack_adjustments): Init stack_adjust of entry block to
        minus stack adjustment of function prologue.
        (adjust_stack_reference): Do not adjust if adjustment == 0.
        (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
        (emit_notes_in_bb): Likewise.
        (vt_add_function_parameters): Do not adjust locations of
        function arguments.
        (vt_initialize): Compute the stack adjustment of function
        prologue and offset the initial "location" of frame_base_decl
        from the stack pointer after prologue.

2004-07-04  Richard Henderson  <rth@redhat.com>

        * function.c (struct assign_parm_data_all): New.
        (struct assign_parm_data_one): New.
        (assign_parms_initialize_all, assign_parms_augmented_arg_list,
        assign_parm_find_data_types, assign_parms_setup_varargs,
        assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
        assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
        assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
        assign_parm_setup_block, assign_parm_setup_reg,
        assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
        (assign_parms): ... here.

2004-07-04  Daniel Berlin  <dberlin@dberlin.org>

        * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
        now are bitmap_set_t's.
        (bitmap_insert_into_set): No point in inserting the value if
        it's invariant.
        (bitmap_set_contains): New function.
        (bitmap_set_replace_value): Add comment on why we do it
        this way.
        (set_contains): Removed.
        (bitmap_set_subtract_from_value_set): New name of
        set_subtract now that it's arguments are two different
        types of sets.
        Update callers.
        (bitmap_find_leader): Change algorithm used.
        (find_or_generate_expression): Update use of functions for new
        bitmap sets.
        (create_expression_by_pieces): Ditto.
        (insert_aux): Ditto.
        (insert): Ditto.
        (add_to_sets): Ditto.
        (init_pre): Ditto.
        (execute_pre): Ditto.
        (compute_avail): Ditto.
        Also ignore virtual phis.

2004-07-04  Richard Sandiford  <rsandifo@redhat.com>

        * combine.c (simplify_comparison): Fix comment typo.

2004-07-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

        * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
        into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
        (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
        (output_restore): Change parameter from 'insn' to 'pat'.
        (output_return): Adjust call to output_restore.
        (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
        Adjust call to output_restore.

2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>

        * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
        and assert system is bsd.

2004-07-04  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
        (TARGET_SWITCHES): Remove -mdebugc.
        * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
        (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
        (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
        (sle_[sd]i_reg): Delete.

2004-07-04  Steven Bosscher  <stevenb@suse.de>

        * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
        Define.
        * config/iq2000/iq2000.md: Translate old pipeline description to an
        equivalent new one.

2004-07-04  Roger Sayle  <roger@eyesopen.com>

        * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
        Ensure the replacement rhs is valid gimple before performing
        the substitution.  Return false if these sanity checks fail.
        (fold_stmt): Only set changed to true, if set_rhs returns true.
        (execute_fold_all_builtins): Only call modify_stmt if set_rhs
        succeeds.

2004-07-04  Richard Henderson  <rth@redhat.com>

        PR c/16348
        * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.

2004-07-04  Mark Mitchell  <mark@codesourcery.com>

        * configure.ac (ranlib_flags): New variable.
        * Makefile.in (RANLIB_FLAGS): New variable.
        (libbackend.a): Use it.
        * configure: Regenerated.

2004-07-04  Roger Sayle  <roger@eyesopen.com>

        * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
        a "sign mask" instead of using ashr_optab directly.

2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>

        * doc/cpp.texi: Don't document what we do for ill-formed expressions.
        * doc/cppopts.texi: Clarify processing of command-line defines.

2004-07-04  Gerald Pfeifer  <gerald@pfeifer.com>

        * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.

2004-07-04  Richard Henderson  <rth@redhat.com>

        * rtl.def (ADDRESSOF): Remove.
        * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
        (find_base_term, memrefs_conflict_p): Likewise.
        * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
        (fold_rtx, cse_insn, set_live_p): Likewise.
        * dwarf2out.c (mem_loc_descriptor): Likewise.
        (add_location_or_const_value_attribute): Likewise.
        * emit-rtl.c (copy_insn_1): Likewise.
        * explow.c (memory_address): Likewise.
        * expmed.c (store_split_bit_field): Likewise.
        * expr.c (expand_expr_real_1): Likewise.
        * function.c (instantiate_decl
        (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
        * genrecog.c (preds, validate_pattern): Likewise.
        * integrate.c (copy_rtx_and_substitute): Likewise.
        * recog.c (general_operand, register_operand): Likewise.
        (memory_address_p): Likwise.
        * reload1.c (eliminate_regs, elimination_effects): Likewise.
        * rtl.c (copy_rtx): Likewise.
        * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
        (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
        * rtlhooks.c (gen_lowpart_general): Likewise.
        * stmt.c (expand_asm_operands): Likewise.
        * web.c (entry_register, replace_ref, web_main): Likewise.
        * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
        alpha_expand_block_move, alpha_expand_block_clear): Likewise.
        * config/arm/arm.c (thumb_rtx_costs): Likewise.
        * config/c4x/c4x.c (c4x_valid_operands): Likewise.
        * config/frv/frv.c (move_destination_operand, move_source_operand,
        condexec_dest_operand, condexec_source_operand,
        condexec_memory_operand): Likewise.
        * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
        * config/ia64/ia64.c (general_xfmode_operand): Likewise.
        (destination_xfmode_operand): Likewise.
        * config/mips/mips.h (PREDICATE_CODES): Likewise.
        * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
        * config/s390/s390.c (general_s_operand): Likewise.
        * config/s390/s390.md (mov*): Likewise.
        * config/sparc/sparc.h (PREDICATE_CODES): Likewise.

        * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
        * expr.c (expand_expr_real_1): Likewise.
        * stmt.c (expand_decl): Likewise.
        * config/c4x/c4x.c (c4x_expand_builtin): Likewise.

        * function.c (struct fixup_replacement, struct insns_for_mem_entry,
        postponed_insns, put_var_into_stack, put_reg_into_stack,
        schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
        fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
        fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
        walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
        gen_mem_addressof, flush_addressof, put_addressof_into_stack,
        purge_bitfield_addressof_replacements, purge_addressof_replacements,
        purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
        struct insns_for_mem_walk_info, insns_for_mem_walk,
        compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
        setjmp_protect_args): Remove.
        (push_function_context_to): Don't handle var_refs_queue.
        (pop_function_context_from, free_after_compilation): Likewise.
        (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
        (assign_parms, allocate_struct_function): Likewise.
        (use_register_for_decl): New.
        (expand_function_end): Don't setjmp_protect.
        * function.h (struct emit_status): Update commentary.
        (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
        (max_parm_reg, parm_reg_stack_loc): Remove.
        * passes.c (DFI_addressof): Remove.
        (dump_file_info): Remove addressof.
        (rest_of_handle_addressof): Remove.
        (rest_of_compilation): Don't call it.
        * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
        * stmt.c (expand_decl): Use use_register_for_decl.
        * tree.h: Update decls.
        * web.c (mark_addressof): Remove.
        * doc/invoke.texi (-dF): Remove.

2004-07-03  Richard Henderson  <rth@redhat.com>

        * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
        instead of gen_mem_addressof.
        * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
        TImode output register.

2004-07-03  Richard Henderson  <rth@redhat.com>

        PR tree-optimization/16341
        * tree-sra.c (sra_walk_function): Increment to next stmt before
        processing the current stmt.
        (sra_insert_after): Always use BSI_SAME_STMT.

2004-07-03  Richard Henderson  <rth@redhat.com>

        * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
        fp plus with minus.

2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>

        * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
        with tree_int_cst_equal.

2004-07-03  Andreas Schwab  <schwab@suse.de>

        * config/ia64/ia64.md: Define new attribute "empty".
        (prologue_use, nop_x, insn_group_barrier): Set it.

        * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
        skip over "empty" insns.

2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * tree-inline.c (initialize_inlined_parameters): Pass proper function
        context to gimplify_body.
        (walk_tree): Don't walk into types twice.
        (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.

        * tree-sra.c (generate_element_init): Remove any useless conversions.

        * gimplify.c (gimplify_conversion): Remove stripping useless
        conversions from here.
        (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
        (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
        Unshare before substituting PLACEHOLDER_EXPR.
        (gimplify_modify_expr_to_memset): Likewise.
        Pass address of TO to memset, not TO itself.
        (gimplify_init_constructor): Make copy of OBJECT so we have it each
        time we make an expression (to match a PLACEHOLDER_EXPR).

        * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
        VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
        * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
        * tree-ssa-dom.c (local_fold): Likewise.

        * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
        * langhooks.h (strct lang_hooks): New field type_max_size.
        * function.c (assign_temp): Call it.

2004-07-03  Steven Bosscher  <stevenb@suse.de>

        * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
        * config/sh/sh.md: Convert the SH1 pipeline description to
        a DFA model.

2004-07-02  Zack Weinberg  <zack@codesourcery.com>

        * c-decl.c (struct c_binding): Remove contour field; add
        depth, invisible, nested fields.
        (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
        (B_IN_EXTERNAL_SCOPE): New convenience macros.
        (bind): Add invisible and nested arguments. Initialize
        new fields of struct c_binding; adjust loop scanning for
        insertion point.
        (free_binding_and_advance): Clear structure with memset.
        (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
        in file scope, even if it's in external scope too.
        (pushdecl): Adjust to match.  Create invisible file-scope
        declarations for block-scope forward declarations of static functions.
        (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
        (undeclared_variable, lookup_label, declare_label, define_label)
        (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
        (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
        (store_parm_decls_oldstyle): Adjust to match.
        (diagnose_mismatched_decls): Correct handling of linkage clashes.
        (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.

        * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
        (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.

2004-07-02  Richard Henderson  <rth@redhat.com>

        * c-decl.c (grokdeclarator): Don't frob current_function_decl
        around variable_size.
        (set_decl_nonlocal): Remove.
        (store_parm_decls): Add stmts for pending sizes.
        * calls.c (calls_function, calls_function_1): Remove.
        (precompute_arguments): Don't call it.
        * cfgexpand.c (set_save_expr_context): Remove.
        (tree_expand_cfg): Don't call it.
        * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
        (dwarf2out_finish): Likewise.
        * expr.c (emit_block_move): Adjust addresses to BLKmode.
        (store_constructor): Don't pre-evaluate SAVE_EXPR.
        (safe_from_p): Don't queue SAVE_EXPRs.
        (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
        or build plain VAR_DECLs.
        * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
        (fold): Likewise.
        (fold_checksum_tree): Don't special-case SAVE_EXPR.
        * function.c (free_after_compilation): Don't clear x_save_expr_regs.
        (put_var_into_stack): Don't handle SAVE_EXPR.
        (gen_mem_addressof): Likewise.
        * function.h (struct function): Remove x_save_expr_regs.
        (save_expr_regs): Remove.
        * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
        * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
        * stor-layout.c (variable_size): Don't set it.
        (force_type_save_exprs, force_type_save_exprs_1): Remove.
        * tree-inline.c (remap_save_expr): Remove fn argument.  Update
        all callers.  Don't set SAVE_EXPR_CONTEXT.
        * tree-inline.h (remap_save_expr): Update decl.
        * tree.c (save_expr): Update build size.
        (first_rtl_op): Don't handle SAVE_EXPR.
        (unsave_expr_1, contains_placeholder_p): Likewise.
        (decl_function_context): Likewise.
        * tree.def (SAVE_EXPR): Remove args 1 and 2.
        * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
        (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.

2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
        doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
        doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
        doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
        some first-person references and patronizing comments.  Based on
        printed manual.
        * doc/invoke.texi: Don't reference fortran@gnu.org.
        * doc/trouble.texi (Warning when a non-void function value is
        ignored): Rewrite.  From Russ Allbery and Chris Devers.

2004-07-02  Daniel Berlin  <dberlin@dberlin.org)

        * tree-ssa-pre.c (bitmap_set_t): New.
        (bb_value_sets): avail_out is now a bitmap_set_t.
        (bitmap_find_leader): New function.
        (bitmap_value_insert_into_set): Ditto.
        (bitmap_set_copy): Ditto.
        (bitmap_value_replace_in_set): Ditto.
        (bitmap_set_contains_value): Ditto.
        (bitmap_set_new): Ditto.
        (bitmap_set_pool): New pool.
        (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
        (insert_aux): Ditto.
        (add_to_sets): Ditto.
        (compute_avail): Ditto
        (eliminate): Ditto.
        (init_pre): Ditto.
        (fini_pre): Ditto.
        (execute_pre): Ditto.

2004-07-02  Roger Sayle  <roger@eyesopen.com>

        * config/rs6000/rs6000.c (struct processor_costs): New structure
        used to hold instruction latencies/sizes for processor types.
        (rs6000_cost): New global variable pointing to current CPU's costs.
        (rs6000_override_options): Initialize rs6000_cost to point to the
        appropriate cost table based upon rs6000_cpu and optimize_size.
        (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
        timings inline.

2004-07-02  Richard Henderson  <rth@redhat.com>

        * expmed.c (make_tree): Don't use SET_DECL_RTL.

2004-07-02  Steven Bosscher  <stevenb@suse.de>

        * tree-flow.h (bb_ann_d): Remove ephi_nodes field.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
        (alpha_gp_save_rtx): Use assign_stack_local instead of
        gen_mem_addressof.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
        (alpha_rtx_cost_data): Update to match.
        (alpha_rtx_cost_size): New.
        (alpha_rtx_costs): Honor optimize_size.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * gimple-low.c (lower_function_body): Don't reset_block_changes here.
        * cfgexpand.c (tree_expand_cfg): Do it here.
        * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
        * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
        * config/mips/mips.c (mips_output_mi_thunk): And here.
        * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
        * config/sh/sh.c (sh_output_mi_thunk): And here.
        * config/sparc/sparc.c (sparc_output_mi_thunk): And here.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * tree.def (RTL_EXPR): Remove.
        * c-typeck.c (lvalue_p): Don't handle it.
        * expr.c (safe_from_p): Likewise.
        (expand_expr_real_1): Likewise.
        * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
        (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
        * gengtype.c (adjust_field_tree_exp): Likewise.
        * stmt.c (warn_if_unused_value): Likewise.
        * tree-gimple.c (recalculate_side_effects): Likewise.
        * tree-pretty-print.c (dump_generic_node): Likewise.
        * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
        (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
        * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.

        * stmt.c (struct stmt_status): Remove x_last_expr_type,
        x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
        (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
        (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
        all the bits that tracked last_expr.
        (expand_end_bindings): Don't track last_expr.
        (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
        (clear_last_expr): Remove.
        (expand_asm): Don't call it.
        (expand_asm_operands, expand_end_cond): Likewise.
        (expand_naked_return, expand_null_return_1): Likewise.
        * c-typeck.c (c_begin_compound_stmt): Likewise.
        * cfgexpand.c (expand_block): Use expand_expr_stmt.
        * expr.c (expand_expr_real_1): Likewise.
        * tree.h: Update prototypes.

        * function.h (struct sequence_stack): Remove sequence_rtl_expr.
        (struct emit_status): Remove sequence_rtl_expr.
        (struct function): Remove x_rtl_expr_chain.
        (seq_rtl_expr, rtl_expr_chain): Remove.
        * function.c (struct temp_slot): Remove rtl_expr.
        (assign_stack_temp_for_type): Don't set it.
        (free_temp_slots, pop_temp_slots): Don't check it.
        (free_after_compilation): Don't clear x_rtl_expr_chain.
        (fixup_var_refs): Don't search it.
        (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
        * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
        or seq_rtl_expr.
        (push_topmost_sequence): Likewise.
        (end_sequence, init_emit): Likewise.
        (start_sequence_for_rtl_expr): Remove.
        * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
        * rtl.h (preserve_rtl_expr_result): Remove.

2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>

        * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
        tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
        typos.

2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>

        * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
        (STANDARD_STARTFILE_PREFIX_2): Define.
        (standard_startfile_prefix_1): Initialize to
        STANDARD_STARTFILE_PREFIX_1.
        (standard_startfile_prefix_2): Initialize to
        STANDARD_STARTFILE_PREFIX_2.
        * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
        (STANDARD_STARTFILE_PREFIX_1): Define.
        (STANDARD_STARTFILE_PREFIX_2): Define.
        * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
        (STANDARD_STARTFILE_PREFIX_2): Document.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
        in order to disable scalarization.  Instead set a flag and wait
        for a candidate decl.

2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
        doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
        Use terminology "testsuite" and "enumerated".

2004-07-01  Richard Henderson  <rth@redhat.com>

        * dwarf2out.c (reg_save): Use INVALID_REGNUM.
        (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
        (initial_return_save): Likewise.
        (flush_queued_reg_saves): Remap register numbers.
        (dwarf2out_return_reg): Likewise.

2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

        * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.

        * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
        access functions for lower bound and element size and only output
        if lower bound nonzero or element size not same as that of type.
        (dump_generic_node, case COMPONENT_REF): Use access func. for offset.

2004-07-01  Paolo Bonzini  <bonzini@gnu.org>

        * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.

2004-07-01  Per Bothner  <per@bothner.com>

        * final.c (final):  Fix typo reported by Aaron W. LaFramboise.

2004-07-01  Jakub Jelinek  <jakub@redhat.com>

        * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
        bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
        first operand.  Don't optimize if the bitfield is volatile.

2004-07-01  Paolo Bonzini  <bonzini@gnu.org>

        * c-pretty-print.c (pp_c_postfix_expression): Handle
        floating-point comparison operators.
        (pp_c_expression): Pass floating-point comparison
        operators to pp_c_postfix_expression.

2004-07-01  Roger Sayle  <roger@eyesopen.com>

        * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
        rtx_cost instead of "had_mult" to determine whether the transformed
        expression is cheaper than the original.

2004-07-01  Jerry Quinn  <jlquinn@optonline.net>

        * alias.c (get_alias_set, canon_rtx, get_addr,
        nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
        Use MEM_P.
        * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
        expand_builtin): Likewise.
        * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
        Likewise.
        * combine.c (can_combine_p, combinable_i3pat, try_combine,
        find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
        rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
        record_dead_and_set_regs_1, get_last_value_validate,
        mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
        * cse.c (check_dependence, canon_hash, equiv_constant,
        gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
        cse_around_loop, cse_check_loop_start, cse_set_around_loop,
        count_reg_usage): Likewise.
        * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
        cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
        cselib_record_sets): Likewise.
        * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
        dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
        * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
        * df.c (df_uses_record): Likewise.
        * dojump (do_jump): Likewise.
        * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
        loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
        decl_start_label): Likewise.
        * emit-rtl.c (gen_complex_constant_part, gen_highpart,
        operand_subword, change_address_1, make_safe_from): Likewise.
        * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
        stabilize, force_not_mem): Likewise.
        * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
        expand_mult_const, expand_divmod, emit_store_flag): Likewise.
        * expr.c (convert_move, convert_modes, emit_block_move,
        emit_group_load, emit_group_store, clear_storage, emit_move_insn,
        emit_move_insn_1, expand_assignment, store_expr,
        store_constructor_field, store_constructor, store_field,
        force_operand, safe_from_p, expand_expr_real_1, expand_increment):
        Likewise.
        * final.c (cleanup_subreg_operands, alter_subreg,
        get_mem_expr_from_op): Likewise.
        * flow.c (notice_stack_pointer_modification_1,
        init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
        Likewise.
        * function.c (mark_temp_addr_taken, preserve_temp_slots,
        preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
        optimize_bit_field, flush_addressof, purge_addressof_1,
        instantiate_decl, instantiate_virtual_regs_1, assign_parms,
        setjmp_protect, setjmp_protect_args, fix_lexical_addr,
        keep_stack_depressed): Likewise.
        * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
        noce_process_if_block, find_memory): Likewise.
        * integrate.c (subst_constants, allocate_initial_values): Likewise.
        * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
        update_equiv_regs): Likewise.
        * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
        maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
        * optabs.c (expand_abs, emit_unop_insn): Likewise.
        * passes.c (rest_of_handle_final): Likewise.
        * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
        move2add_note_store): Likewise.
        * ra-build.c (detect_remat_webs): Likewise.
        * ra-debug.c (dump_static_insn_cost): Likewise.
        * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
        * recog.c (validate_change, apply_change_group, cancel_changes,
        validate_replace_rtx_1, general_operand, register_operand,
        nonmemory_operand, push_operand, pop_operand, memory_operand,
        indirect_operand, asm_operand_ok, offsettable_memref_p,
        offsettable_nonstrict_memref_p, constrain_operands,
        store_data_bypass_p): Likewise.
        * reg-stack.c (subst_stack_regs_pat): Likewise.
        * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
        copy_cost, reg_scan_mark_refs): Likewise.
        * regmove.c (optimize_reg_copy_3, stack_memref_p,
        combine_stack_adjustments_for_block): Likewise.
        * regrename.c (copyprop_hardreg_forward_1): Likewise.
        * reload.c (can_reload_into, push_reload, decompose, immune_p,
        find_reloads, find_reloads_address, find_reloads_address_1,
        reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
        find_equiv_reg): Likewise.
        * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
        reload_as_needed, choose_reload_regs, emit_input_reload_insns,
        do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
        delete_address_reloads): Likewise.
        * resource.c (mark_referenced_resources): Likewise.
        * rtlanal.c (get_jump_table_offset, count_occurrences,
        reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
        reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
        num_sign_bit_copies1): Likewise.
        * rtlhooks.c (gen_lowpart_general): Likewise.
        * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
        * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
        sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
        sdbout_global_decl): Likewise.
        * simplify-rtx.c (simplify_subreg): Likewise.
        * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
        expand_anon_union_decl, expand_end_case_type): Likewise.
        * unroll.c (calculate_giv_inc): Likewise.
        * var-tracking.c (stack_adjust_offset_pre_post,
        bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
        add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
        vt_add_function_parameters): Likewise.
        * varasm.c (make_var_volatile, notice_global_symbol,
        assemble_external, decode_addr_const, mark_weak,
        default_encode_section_info): Likewise.

2004-07-01  Steven Bosscher  <stevenb@suse.de>

        * stmt.c (check_seenlabel): Remove.
        (pushcase, pushcase_range, expand_end_case_type): Don't call it.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * function.h (struct function): Remove x_function_call_count.
        (function_call_count): Remove.
        * calls.c (expand_call): Don't set it.
        * integrate.c (copy_rtx_and_substitute): Likewise.

        * function.h (struct function): Remove x_cleanup_label.
        (cleanup_label): Remove.
        * stmt.c (expand_value_return): Don't use it.
        * function.c (free_after_compilation): Don't set it.
        (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
        * cfgexpand.c (tree_expand_cfg): Update call.
        * tree.h (expand_function_start): Update decl.

2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>

        PR c/1027
        * c-lang.c (c_initialize_diagnostics): Move from here ...
        * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
        (c_tree_printer): Use pretty-printer to format %T.
        * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
        before '*' if not C++.
        (pp_c_direct_abstract_declarator): Don't try to print array upper
        bound for flexible array members.
        * c-tree.h: Include "diagnostic.h".
        (c_initialize_diagnostics): Declare.
        * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
        * c-format.c (format_type_warning): New function.  Improve
        diagnostics for incorrect format argument types.
        (check_format_types): Use it.  Add two parameters.  Use the
        TYPE_MAIN_VARIANT of wanted_type.
        (check_format_info_main): Pass new parameters to
        check_format_types.
        (struct format_wanted_type): Update comment.

2004-07-01  Nick Clifton  <nickc@redhat.com>

        * target.h (struct gcc_target): Add new field to struct cxx:
        import_export_class.
        * target-def.h (TARGET_CXX): Initialise the new field.
        (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
        the new field.
        * doc/tm.texi: Document the new target hook.

2004-07-01  Paolo Bonzini  <bonzini@gnu.org>

        * builtins.c (fold_builtin_classify): Fix typo.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * function.c (identify_blocks, identify_blocks_1): Remove.
        * function.h (identify_blocks): Remove.
        * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.

2004-07-01  Paolo Bonzini  <bonzini@gnu.org>

        * builtins.c (fold_builtin_classify): New.
        (fold_builtin_unordered_cmp): Fix commentary.
        (fold_builtin): Use it.
        * builtins.def: Define builtins for isnan,
        isnanf, isnanl, finite, finitef, finitel,
        isinf, isinff, isinfl.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * function.h (struct function): Remove dont_emit_block_notes.
        * gimple-low.c (lower_function_body): Don't set it.
        * cfgexpand.c (expand_block): Don't check it.
        * cfglayout.c (insn_locators_initialize): Likewise.
        * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
        * passes.c (rest_of_compilation): Likewise.
        * stmt.c (expand_start_bindings_and_block): Likewise.
        (expand_end_bindings): Likewise.

2004-07-01  Richard Henderson  <rth@redhat.com>

        * cgraph.h (cgraph_build_static_cdtor): Declare.
        * cgraphunit.c (cgraph_build_static_cdtor): New.
        * c-objc-common.c (build_cdtor): Use it.
        * coverage.c (create_coverage): Likewise.
        * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
        * optabs.c (init_optabs): Don't set gcov_init_libfunc.

See ChangeLog.11 for earlier changes.