[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

2003-01-16  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
        instead of rotldi3_mextr.

2003-01-16  Vladimir Makarov  <vmakarov@redhat.com>

        * haifa-sched.c (move_insn): Restore moving all schedule group.
        (set_priorities): Restore taking SCHED_GROUP_P into account.

        * sched-deps.c (add_dependence): Restore processing the last group
        insn.
        (remove_dependence, group_leader): Restore the functions.
        (set_sched_group_p): Restore adding dependencies from previous insn
        in the group.
        (compute_forward_dependences): Restore usage of group_leader.

        * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
        account.

        * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
        account.
        (can_schedule_ready_p): Ditto.
        (add_branch_dependences): Restore skipping over the group insns.
        
2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>

        * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
        68HC12 pre/post inc/dec side effects.

2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>

        * config/m68hc11/m68hc11.h (MASK_M6812): Define.

Thu Jan 16 21:50:25 2003  J"orn Rennecke <amylaar@onetel.net.uk>

        * sh.md (mshflo_w_x): Fix description of operation.

2003-01-16  Zack Weinberg  <zack@codesourcery.com>

        * config/rs6000/rs6000.h: Mention Altivec registers in
        commentary.  Fix typo.

2003-01-16  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.md (movti_string): Remove clobber.
        * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
        generate PARALLEL with clobber for TARGET_POWER.

2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * ra-colorize.c (colorize_one_web): Initialize variable.
        * regmove.c (fixup_match_1): Likewise.
        * reload1.c (reload_as_needed): Likewise.
        * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.

2003-01-16  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.

2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * dbxout.c (lastfile, cwd): Fix `unused' warning.
        * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
        dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
        is_main_source, file_table, decl_die_table_in_use,
        abbrev_die_table_in_use, line_info_table_in_use,
        separate_line_info_table_in_use, pubname_table_in_use,
        arange_table_in_use, ranges_table_in_use,
        current_function_has_inlines): Likewise.
        * flow.c (life_analysis): Likewise.
        * genemit.c (gen_insn): Likewise.
        * protoize.c (cplus_suffix): Likewise.

        * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
        * arm.h (ROUND_UP_WORD): Likewise.

        * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
        warning.
        * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
        init_emit_once): Likewise.
        * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
        Likewise.
        * function.c (assign_stack_temp_for_type): Likewise.
        * loop.c (loop_invariant_p): Likewise.
        * recog.c (push_operand): Likewise.
        * regclass.c (init_reg_sets_1): Likewise.
        * reload.c (update_auto_inc_notes): Likewise.
        * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
        * stmt.c (expand_asm_operands): Likewise.
        * stor-layout.c (start_record_layout): Likewise.

2003-01-16  Herman A.J. ten Brugge <hermantenbrugge@home.nl>

        * config/c4x/c4x.md (epilogue): Correct last patch.

2003-01-15  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
        also check that GP is being used.
        (alpha_find_lo_sum_using_gp): New.
        (alpha_does_function_need_gp): Use get_attr_usegp.
        * config/alpha/alpha-protos.h: Update.
        * config/alpha/alpha.md (attr usegp): New.  Annotate patterns
        as needed.

2003-01-15  Roger Sayle  <roger@eyesopen.com>

        * gcse.c (one_cprop_pass): Change function arguments to take both
        cprop_jumps and bypass_jumps flags instead of just alter_jumps.
        (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
        (bypass_jumps): New function to perform separate jump bypassing pass.
        * rtl.h (bypass_jumps): Add function prototype.
        * timevar.def (TV_BYPASS): New timing variable.
        * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
        (dump_file): New entry for the bypass RTL dump file.
        (rest_of_compilation): Insert new jump bypassing optimization
        pass after loop.
        * doc/passes.texi: Document new pass.

2003-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
        ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
        * pa.h (TARGET_SOM_SDEF): Define.
        * pa-hpux11.h (TARGET_SOM_SDEF): Define.

2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>

        * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
        allocate 4-bytes of locals on 68HC11.
        (expand_epilogue): Likewise.
        (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.

2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>

        * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
        and -mshort-double to the assembler to specify the ABI.
        (LINK_SPEC): Likewise.
        (CPP_SPEC): Pass HCS12 specific define.
        (MASK_M68S12): New define.
        (TARGET_M68S12): Likewise.
        (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
        (TARGET_VERSION): Update.
        * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
        (LINK_SPEC): Update.
        (ASM_SPEC): Update.
        * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
        * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.

2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>

        * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
        the return code.

2003-01-15  Josef Zlomek  <zlomekj@suse.cz>

        * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
        flag before setting it.

2003-01-15  Roger Sayle  <roger@eyesopen.com>

        * c-semantics.c (genrtl_while_stmt):  Improve initial RTL generation
        when loop condition is known true, i.e.  "while (1) { ... }".
        (genrtl_for_stmt): Similarly for "for" statements.

2003-01-15  Roger Sayle  <roger@eyesopen.com>

        * real.c (real_sqrt): Return a bool result indicating whether
        a floating point exception or trap should be raised.
        * real.h (real_sqrt): Update function prototype.
        * builtins.c (fold_builtin): Only fold non-trapping square
        roots unless we're ignoring errno and trapping math.

2003-01-15  John David Anglin  <dave.anglin@nrc.gc.ca>

        * expr.h (emit_conditional_add): Add PARAMS to declaration.
        * gengtype-lex.l (malloc, realloc): Move defines after include of
        system.h.  Remove duplicate include of system.h.

2003-01-15  Roger Sayle  <roger@eyesopen.com>

        PR middle-end/9009
        * optabs.c (expand_unop):  When manipulating the FP sign bit
        using integer operations, account for targets with different
        integer and FP word orders.
        (expand_abs): Likewise.

2003-01-15  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
        file extension in section name.

2003-01-15  Richard Earnshaw  <rearnsha@arm.com>

        * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
        constant offset.

2003-01-15  Richard Earnshaw  <rearnsha@arm.com>

        * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
        (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
        (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
        (ARM_PRINT_OPERAND_ADDRESS): Likewise.

Wed Jan 15 12:23:21 CET 2003  Jan Hubicka  <jh@suse.cz>

        PR f/9258
        * global.c (struct allocno): Add no_stack_reg.
        (global_conflicts): Set no_stack_reg.
        (find_reg): Use it.

        * convert.c (convert_to_real): Fold - and abs only when profitable.
        * fold-const.c (fold): Fold truncates in - and abs.

2003-01-15  Josef Zlomek  <zlomekj@suse.cz>

        Segher Boessenkool  <segher@koffie.nl>

        * predict.c (real_inv_br_prob_base): New variable.
        (propagate_freq): Use multiply by reciprocal instead of
        division.  Don't divide by 1.0 at all.
        (estimate_bb_frequencies): Similar.

2003-01-15  Alexandre Oliva  <aoliva@redhat.com>

        * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
        * configure: Rebuilt.

2003-01-15  Hartmut Penner  <hpenner@de.ibm.com>

        * config/s390/s390.c (s390_safe_attr_type): New function.
        (s390_use_dfa_pipeline_interface): New function, return true for z900.
        (s390_issue_rate): New function.
        (s390_agen_dep_p): New function.
        (addr_generation_dependency_p): Use 's390_safe_attr_type'.
        (s390_adjust_cost): Return 'cost' if new DFA is used.
        (s390_adjust_priority): Delete function.
        * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
        * config/s390/s390.md (atype attribute): Attribute 'atype' default
        determined by 'op_type'.
        (type attribute): Added more type attributes.
        * config/s390/2064.md: New DFA description for z900 pipeline.

2003-01-15  Alexandre Oliva  <aoliva@redhat.com>

        * config/i386/i386.c (ix86_expand_vector_move): Validize constant
        forced to memory.  Fixes PR bootstrap/9036.

        * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
        to set $gp before the call.

2003-01-14  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
        for force_const_mem.

2003-01-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * genattr.c (main): Rearrange output to avoid prototype warning.
        * genautomata.c (transform_3): Fix ambiguous-else warning.
        * local-alloc.c (requires_inout): Add parentheses around
        assignment used as truth-value.
        * timevar.c: Move system includes above local includes.  Include
        toplev.h
        * Makefile.in (timevar.o): Depend on toplev.h.

2003-01-14  Denis Chertykov  <denisc@overta.ru>

        * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
        (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.

        * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
        attributes.
        (TARGET_ATTRIBUTE_TABLE): New macro.
        (valid_machine_type_attribute): Remove.
        (valid_machine_decl_attribute): Remove.
        (ip2k_handle_progmem_attribute): New function.
        (ip2k_handle_fndecl_attribute): New function.

2003-01-10  Andrew Haley  <aph@redhat.com>

        * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
        registers to be in correct order.  Add rip.

2003-01-14  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
        (*iorsi3_and_lshiftrt_9_sb): Likewise.

Tue Jan 14 00:45:33 CET 2003  Jan Hubicka  <jh@suse.cz>

        * convert.c (strip_float_extensions):  Look for narrowest type handling
        FP constants.

        * fold-const.c (fold):  Fold (double)float1 CMP (double)float2 into
        float1 CMP float2.
        * convert.c (strip_float_extensions): Make global.
        * tree.h (strip_float_extensions): Declare.

2003-01-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * timevar.def: define TV_NAME_LOOKUP.
        * timevar.c (timevar_pop): Be verbose when aborting.

2003-01-13  Andreas Schwab  <schwab@suse.de>

        * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
        $(parsedir), just move the temporary file at the end.
        ($(parsedir)/gengtype-yacc.c): Likewise.

2003-01-13  Alexandre Oliva  <aoliva@redhat.com>

        * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
        ${ac_tool_prefix} to ADAC or CC.  Protect them from word
        splitting.
        * configure: Rebuilt.

2003-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
        internal_mcount): Don't use PARAMS.
        (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
        ISO C style.
        (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.

2003-01-13  Andreas Schwab  <schwab@suse.de>

        * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
        directive.

2003-01-13  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
        (*iorsi3_and_lshiftrt_n_sb): Likewise.

2003-01-12  Mark Mitchell  <mark@codesourcery.com>

        PR c++/9264
        * c-lex.c (c_lex): Set the token value to error_mark_node for
        invalid numeric constants.

2003-01-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * c-pch.c (asm_file_startpos): Change to `long'.
        (pch_init): Use ftell, not ftello.
        (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
        Use `long' instead of `off_t'.
        (c_common_read_pch): Likewise.
        * ggc-common.c (gt_pch_save): Use long/ftell instead of
        off_t/ftello.

2003-01-12  Alan Modra  <amodra@bigpond.net.au>

        * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.

2003-01-11  Richard Earnshaw  (rearnsha@arm.com)

        * arm-protos.h (struct cpp_reader): Add declaration.

Sat Jan 11 11:02:58 CET 2003  Jan Hubicka  <jh@suse.cz>

        PR target/9068
        * i386.c (output_fp_compare): Fix typo.

2003-01-10  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.

2003-01-10  Geoffrey Keating  <geoffk@apple.com>

        * Makefile.in (parsedir): New variable.
        (docobjdir): New variable.
        (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
        gengtype-lex.c, gengtype-yacc.c): Use parsedir.
        (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
        cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
        gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
        Use docobjdir.
        * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
        objc.maintainer-clean): Use parsedir.

        * varasm.c (struct constant_descriptor_rtx): Remove unused
        `label' field.

        * toplev.c (documented_lang_options): Document -Winvalid-pch.

2003-01-10  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
        (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.

2003-01-10  Richard Henderson  <rth@redhat.com>

        * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
        not INTEGRAL_MODE_P when widening extensions.

2003-01-10  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.

2003-01-10  Geoffrey Keating  <geoffk@apple.com>

        * ggc-page.c (ggc_collect): Avoid overflow computing
        min_expand.

        * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
        (RANLIB_TEST_FOR_TARGET): Delete.  Don't pass down to sub-makes.
        Remove calls.
        * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.

Fri Jan 10 22:05:35 CET 2003  Jan Hubicka  <jh@suse.cz>

        * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
        with weird operands.

2003-01-10  Dale Johannesen <dalej@apple.com>

        * calls.c (load_register_parameters):  Add is_sibcall, sibcall_failure
        parameters.  Call check_sibcall_argument_overlap if indicated.
        (check_sibcall_argument_overlap):  Add mark_stored_args_map
        parameter.  Don't mark parameter area as clobbered if not set.
        (expand_call):  Adjust calls to above.

2003-01-10 Kelley Cook <kelleycook@comcast.net>

        * configure.in (linker read-only and read-write section mixing):
        Squelch some assembler warnings.
        * configure: Likewise.

2003-01-10  Hartmut Penner  <hpenner@de.ibm.com>

        * doc/invoke.texi: Document -mtune, delete -mcpu
        option for S/390 and zSeries.
        * config/s390/s390.c (s390_tune_string) New variable.
        (s390_cpu_string) Delete variable.
        (override_options): Use s390_tune_string instead of
        s390_cpu_string.
        * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.

2003-01-10  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*iorsi3_ashift_31): New.

2003-01-10  Josef Zlomek  <zlomekj@suse.cz>

        * jump.c (next_nonnote_insn_in_loop): New function.
        (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
        next_nonnote_insn.
        (duplicate_loop_exit_test). Likewise.

2003-01-09  Geoffrey Keating  <geoffk@apple.com>

        Merge from pch-branch:

        2003-01-06  Geoffrey Keating  <geoffk@apple.com>

        * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
        load.

        2002-12-24  Geoffrey Keating  <geoffk@apple.com>

        * cpplib.c (count_registered_pragmas): New function.
        (save_registered_pragmas): New function.
        (_cpp_save_pragma_names): New function.
        (restore_registered_pragmas): New function.
        (_cpp_restore_pragma_names): New function.
        * cpphash.h (_cpp_save_pragma_names): Prototype.
        (_cpp_restore_pragma_names): Likewise.
        * cpppch.c (struct save_macro_item): Split from save_macro_data.
        (struct save_macro_data): New field 'saved_pragmas'.
        (save_macros): Update for changes to struct save_macro_data.
        (cpp_prepare_state): Call _cpp_save_pragma_names, update
        for changes to struct save_macro_data.
        (cpp_read_state): Call _cpp_restore_pragma_names, update
        for changes to struct save_macro_data.

        * cpppch.c (cpp_read_state): Restore the hashtable references
        in the cpp_reader.

        * tree.h (built_in_decls): Mark for PCH.

        * dbxout.c (lastfile): Don't mark for PCH.

        * ggc.h: Document PCH calls into memory managers.

        2002-12-18  Geoffrey Keating  <geoffk@apple.com>

        * doc/invoke.texi (Precompiled Headers): Document the
        directory form of PCH.
        * cppfiles.c (validate_pch): New function.
        (open_file_pch): Search suitably-named directories for PCH files.

        2002-12-14  Geoffrey Keating  <geoffk@apple.com>

        * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
        reorder options.
        (Type Information): Mention that the information is also
        used to implement PCH.
        * doc/passes.texi (Passes): Improve documentation of
        language-specific files.

        2002-12-11  Geoffrey Keating  <geoffk@apple.com>

        * gengtype.c (struct write_types_data): Add reorder_note_routine field.
        (struct walk_type_data): Add reorder_fn field.
        (walk_type): Process 'reorder' option.
        (write_types_process_field): Reorder parameters to gt_pch_note_object,
        call reorder_note_routine.
        (write_func_for_structure): Reorder parameters to gt_pch_note_object.
        (ggc_wtd): Update for change to struct write_types_data.
        (pch_wtd): Likewise.
        * ggc.h (gt_pch_note_object): Reorder parameters.
        (gt_handle_reorder): New definition.
        (gt_pch_note_reorder): New prototype.
        * ggc-common.c (struct ptr_data): Add reorder_fn.
        (gt_pch_note_object): Reorder parameters.
        (gt_pch_note_reorder): New.
        (gt_pch_save): Call reorder_fn.
        * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.

        * dbxout.c (cwd): Don't mark for PCH.

        2002-12-09  Geoffrey Keating  <geoffk@apple.com>

        * gengtype.c (finish_root_table): Fix some warnings.
        (write_root): Handle TYPE_STRING.
        * ggc.h (gt_ggc_m_S): Add prototype.
        * stringpool.c (gt_ggc_m_S): New function.

        2002-11-30  Geoffrey Keating  <geoffk@apple.com>

        * dwarf2out.c (dw2_string_counter): New.
        (AT_string_form): Use it.
        (same_dw_val_p): Update for removal of hashtable.h hash tables.

        2002-11-22  Geoffrey Keating  <geoffk@apple.com>

        * dbxout.c: Include gt-dbxout.h.
        (lastfile): Mark for PCH/GGC.
        (cwd): Likewise.
        (struct typeinfo): Likewise.
        (typevec): Likewise.
        (typevec_len): Likewise.
        (next_type_number): Likewise.
        (struct dbx_file): Likewise.
        (current_file): Likewise.
        (next_file_number): Likewise.
        (dbxout_init): Allocate typevec, struct dbx_file with GGC.
        (dbxout_start_source_file): Allocate struct dbx_file with GGC.
        (dbxout_end_source_file): Don't free struct dbx_file.
        (dbxout_type): Use GGC to allocate typevec.
        * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
        (GTFILES): Add dbxout.c.
        (gt-dbxout.h): New rule.

        * Makefile.in (c-pch.o): Add debug.h as dependency.
        * c-pch.c: Include debug.h.
        (pch_init): Call start_source_file to keep nesting right.
        (c_common_read_pch): Add orig_name parameter.  Call
        start_source_file debug hook.  Call end_source_file debug hook.
        * c-common.h (c_common_read_pch): Update prototype.
        * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
        callback.
        * cppfiles.c (struct include_file): Add new field `header_name'.
        (find_or_create_entry): Default it to `name'.
        (open_file_pch): Set it to the original header file searched for.
        (stack_include_file): Don't stack an empty buffer, just handle
        PCH files immediately.  Pass header_name field to read_pch callback.

        2002-11-19  Geoffrey Keating  <geoffk@apple.com>

        * function.c (funcdef_no): Mark to be saved in a PCH.

        2002-11-15  Geoffrey Keating  <geoffk@apple.com>

        * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.

        * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.

        2002-11-14  Geoffrey Keating  <geoffk@apple.com>

        * optabs.h (code_to_optab): Add GTY marker.

        2002-11-13  Geoffrey Keating  <geoffk@apple.com>

        * Makefile.in (GTFILES): Add cpplib.h.
        * c-common.h (struct c_common_identifier): Don't skip 'node' field.
        * c-decl.c (build_compound_literal): Don't use var_labelno.
        * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
        * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
        * varasm.c (const_labelno): Use gengtype to mark.
        (var_labelno): Likewise.
        (in_section): Likewise.
        (in_named_name): Likewise.
        (struct in_named_entry): Likewise.
        (in_named_htab): Likewise.
        (set_named_section_flags): Use GGC to allocate struct in_named_entry.
        (init_varasm_once): Use GGC to allocate in_named_htab.
        * config/darwin.c (current_pic_label_num): Mark for PCH.

        2002-11-11  Geoffrey Keating  <geoffk@apple.com>

        * ggc-simple.c (init_ggc_pch): New stub procedure.
        (ggc_pch_count_object): Likewise.
        (ggc_pch_total_size): Likewise.
        (ggc_pch_this_base): Likewise.
        (ggc_pch_alloc_object): Likewise.
        (ggc_pch_prepare_write): Likewise.
        (ggc_pch_write_object): Likewise
        (ggc_pch_finish): Likewise.
        (ggc_pch_read): Likewise.

        2002-11-08  Geoffrey Keating  <geoffk@apple.com>

        * c-pch.c (c_common_write_pch): Write the macro definitions after
        the GCed data.
        (c_common_read_pch): Call cpp_prepare_state.  Restore the macro
        definitions after the GCed data.
        * cpplib.c (save_macros): New.
        (reset_ht): New.
        (cpp_write_pch_deps): Split out of cpp_write_pch.
        (cpp_write_pch_state): Split out of cpp_write_pch.
        (cpp_write_pch): Delete.
        (struct save_macro_data): Delete.
        (cpp_prepare_state): New.
        (cpp_read_state): Erase and restore initial macro definitions.
        * cpplib.h (struct save_macro_data): Forward-declare.
        (cpp_write_pch_deps): Prototype.
        (cpp_write_pch_state): Prototype.
        (cpp_write_pch): Delete prototype.
        (cpp_prepare_state): Prototype.
        (cpp_read_state): Add fourth argument.

        2002-11-04  Geoffrey Keating  <geoffk@apple.com>

        * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
        (write_array): Remove warning.

        * gengtype.c (contains_scalar_p): New.
        (finish_root_table): Add the table to all languages, even if it's
        empty.
        (write_roots): Output gt_pch_scalar_rtab.
        * ggc-common.c (gt_pch_save): Write out scalars.
        (gt_pch_restore): Read scalars back.

        * ggc-page.c (OBJECTS_IN_PAGE): New macro.
        (struct page_entry): Delete pch_page field.
        (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
        (clear_marks): Likewise.
        (sweep_pages): Likewise.
        (poison_pages): Likewise.
        (ggc_print_statistics): Likewise.
        (ggc_pch_read): Don't free objects read from a PCH.
        Properly set up in_use_p and page_tails.

        2002-10-25  Geoffrey Keating  <geoffk@apple.com>

        * gengtype.c (struct write_types_data): New.
        (struct walk_type_data): Make `cookie' const; add extra
        prev_val item; add `orig_s' field.
        (walk_type): Update prev_val[3].
        (write_types_process_field): New.
        (write_func_for_structure): Take write_types_data structure.
        (write_types): New.
        (ggc_wtd): New.
        (pch_wtd): New.
        (write_types_local_process_field): New.
        (gc_mark_process_field): Delete.
        (write_local_func_for_structure): New.
        (gc_mark_func_name): Delete.
        (write_gc_types): Delete.
        (write_local): New.
        (finish_root_table): Don't include 'ggc_' in PFX.
        (write_root): Rename from write_root.  Fill pchw field of structures.
        (write_array): New.
        (write_roots): Rename from write_gc_roots.  Split out to write_array.
        Update to changes to other routines.  Write gt_pch_cache_rtab table.
        (main): Write PCH walking routines.
        * ggc-common.c: Include toplev.h, sys/mman.h.
        (ggc_mark_roots): For cache hashtables, also mark the hash table
        and the array of entries.
        (saving_htab): New.
        (struct ptr_data): New.
        (POINTER_HASH): New.
        (gt_pch_note_object): New.
        (saving_htab_hash): New.
        (saving_htab_eq): New.
        (struct traversal_state): New.
        (call_count): New.
        (call_alloc): New.
        (compare_ptr_data): New.
        (relocate_ptrs): New.
        (write_pch_globals): New.
        (struct mmap_info): New.
        (gt_pch_save): New.
        (gt_pch_restore): New.
        * ggc-page.c (ROUND_UP_VALUE): New.
        (ROUND_UP): New.
        (struct page_entry): Add field `pch_page'.
        (init_ggc): Use ROUND_UP.
        (struct ggc_pch_data): Declare.
        (init_ggc_pch): New.
        (ggc_pch_count_object): New.
        (ggc_pch_total_size): New.
        (ggc_pch_this_base): New.
        (ggc_pch_alloc_object): New.
        (ggc_pch_prepare_write): New.
        (ggc_pch_write_object): New.
        (ggc_pch_finish): New.
        (ggc_pch_read): New.
        * ggc.h (gt_pointer_operator): New.
        (gt_note_pointers): New.
        (gt_pch_note_object): New prototype.
        (gt_pointer_walker): New.
        (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
        (LAST_GGC_ROOT_TAB): Update.
        (gt_pch_cache_rtab): Declare.
        (gt_pch_scalar_rtab): Declare.
        (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
        (LAST_GGC_CACHE_TAB): Update.
        (gt_pch_save_stringpool): Declare.
        (gt_pch_restore_stringpool): Declare.
        (gt_pch_p_S): Declare.
        (gt_pch_n_S): Declare.
        (struct ggc_pch_data): Forward-declare.
        (init_ggc_pch): Declare.
        (ggc_pch_count_object): Declare.
        (ggc_pch_total_size): Declare.
        (ggc_pch_this_base): Declare.
        (ggc_pch_alloc_object): Declare.
        (ggc_pch_prepare_write): Declare.
        (ggc_pch_write_object): Declare.
        (ggc_pch_finish): Declare.
        (ggc_pch_read): Declare.
        (gt_pch_save): Declare.
        (gt_pch_restore): Declare.
        * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
        * emit-rtl.c (init_emit_once): Allocate const_int_htab,
        const_double_htab, mem_attrs_htab using GGC.
        * c-pch.c: Include ggc.h.
        (pch_init): Allow reading PCH file back.
        (c_common_write_pch): Call gt_pch_save.
        (c_common_read_pch): Call gt_pch_restore.
        * c-parse.in (init_reswords): Delete now-untrue comment.
        Allocate ridpointers using GGC.
        * c-objc-common.c (c_objc_common_finish_file): Write PCH before
        calling expand_deferred_fns.
        * c-common.h (ridpointers): Mark for GTY machinery.
        * Makefile.in (stringpool.o): Update dependencies.
        (c-pch.o): Update dependencies.
        (ggc-common.o): Update dependencies.
        * stringpool.c: Include gt-stringpool.h.
        (gt_pch_p_S): New.
        (gt_pch_n_S): New.
        (struct string_pool_data): New.
        (spd): New.
        (gt_pch_save_stringpool): New.
        (gt_pch_restore_stringpool): New.
        * tree.c (init_ttree): Make type_hash_table allocated using GC.

        2002-10-04  Geoffrey Keating  <geoffk@apple.com>

        * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
        (output_mangled_typename): Don't pass size_t to printf.

        * tree.h (union tree_type_symtab): Add tag to `address' field.
        (union tree_decl_u2): Add tag to 'i' field.
        * varasm.c (union rtx_const_un): Add tags to all fields.
        * gengtype.c (struct walk_type_data): New.
        (output_escaped_param): Take struct walk_type_data parameter.
        (write_gc_structure_fields): Delete.
        (walk_type): New.
        (write_gc_marker_routine_for_structure): Delete.
        (write_func_for_structure): New.
        (gc_mark_process_field): New.
        (gc_mark_func_name): New.
        (gc_counter): Delete.
        (write_gc_types): Use write_func_for_structure.
        (write_gc_roots): Use walk_type.

        2002-10-02  Geoffrey Keating  <geoffk@apple.com>

        * ggc-common.c (ggc_mark_roots): Delete 'x'.
        (ggc_splay_dont_free): Fix warning about unused 'x'.
        (ggc_print_common_statistics): Remove warnings.

        2002-10-01  Mike Stump  <mrs@apple.com>

        * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
        * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.

        2002-09-01  Geoffrey Keating  <geoffk@redhat.com>
            Catherine Moore  <clm@redhat.com>

        * Makefile (c-pch.o): Update dependencies.
        (LIBCPP_OBJS): Add cpppch.o.
        (cpppch.o): New.
        * c-common.c (c_common_init): Don't call pch_init here.
        * c-common.h (c_common_read_pch): Update prototype.
        * c-lex.c (c_common_parse_file): Call pch_init here.
        * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
        (c_common_decode_option): Handle them.
        * c-pch.c: Include c-pragma.h.
        (save_asm_offset): Delete.
        (pch_init): Move contents of save_asm_offset into here, call
        cpp_save_state.
        (c_common_write_pch): Call cpp_write_pch.
        (c_common_valid_pch): Warn only when -Winvalid-pch.  Call
        cpp_valid_state.
        (c_common_read_pch): Add NAME parameter.  Call cpp_read_state.
        * cppfiles.c (stack_include_file): Update for change to
        parameters of cb.read_pch.
        * cpphash.h (struct cpp_reader): Add `savedstate' field.
        * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
        `restore_pch_deps' fields.
        (struct cpp_callbacks): Add NAME parameter to `read_pch'.
        (cpp_save_state): Prototype.
        (cpp_write_pch): Prototype.
        (cpp_valid_state): Prototype.
        (cpp_read_state): Prototype.
        * cpppch.c: New file.
        * flags.h (version_flag): Remove prototype.
        * mkdeps.c (deps_save): New.
        (deps_restore): New.
        * mkdeps.h (deps_save): Prototype.
        (deps_restore): Prototype.
        * toplev.c (late_init_hook): Delete.
        (version_flag): Make static again.
        (compile_file): Don't call late_init_hook.
        * toplev.h (late_init_hook): Delete.
        * doc/cppopts.texi: Document -fpch-deps.
        * doc/invoke.texi (Warning Options): Document -Winvalid-pch.

        2002-08-27  Geoffrey Keating  <geoffk@redhat.com>

        * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
        callers.
        (c_common_valid_pch): Rename from c_valid_pch, change callers.
        (c_common_read_pch): Rename from c_read_pch, change callers.

        * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
        a space between it and its argument.

        2002-08-24  Geoffrey Keating  <geoffk@redhat.com>

        * c-pch.c: New file.
        * toplev.h (late_init_hook): Declare.
        * toplev.c (late_init_hook): Define.
        (version_flag): Make globally visible.
        (compile_file): Call late_init_hook.
        (init_asm_output): Make output file seekable.
        * gcc.c (default_compilers): Update c-header rule.
        * flags.h (version_flag): Declare.
        * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
        fields.
        * cppfiles.c (struct include_file): Add 'pch' field.
        (INCLUDE_PCH_P): New.
        (open_file_pch): New.
        (stack_include_file): Handle PCH files specially.
        (find_include_file): Call open_file_pch instead of open_file.
        (_cpp_read_file): Explain why open_file is used instead of
        open_file_pch.
        * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
        * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
        * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
        in cpplib callbacks.
        * c-common.c (pch_file): Correct comment.
        (allow_pch): Define.
        (c_common_init): Call pch_init.
        * c-common.h (allow_pch): Declare.
        (pch_init): Declare.
        (c_valid_pch): Declare.
        (c_read_pch): Declare.
        (c_write_pch): Declare.
        * Makefile.in (c-pch.o): New.
        (C_AND_OBJC_OBJS): Add c-pch.o.
        * doc/invoke.texi (Precompiled Headers): Add index entries,
        complete truncated paragraph.

        2002-08-17  Geoffrey Keating  <geoffk@redhat.com>

        * c-common.c: (pch_file): Define.
        * c-common.h (pch_file): Declare.
        * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
        (missing_arg): Require --output-pch= to have an argument.
        (c_common_decode_option): Handle --output-pch=.
        * gcc.c: Document new %V.
        (default_compilers): Handle compiling C header files.
        (do_spec_1): Implement %V.
        (main): Handle "gcc foo.h" without trying to run linker.
        * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
        (Overall Options): Document what the driver does with header files,
        document new -x option possibilities.
        (Invoking G++): More documentation for PCH.
        (Precompiled Headers): New.

        2002-08-09  Geoffrey Keating  <geoffk@redhat.com>

        * ggc.h: Don't include varray.h.  Rearrange functions to be more
        organized.
        (ggc_add_root): Delete.
        (ggc_mark_rtx): Delete.
        (ggc_mark_tree): Delete.
        (struct ggc_statistics): Remove contents.
        * ggc-common.c: Remove unneeded includes.
        (struct ggc_root): Delete.
        (roots): Delete.
        (ggc_add_root): Delete.
        (ggc_mark_roots): Don't mark `roots'.  Call ggc_mark_stringpool.
        (ggc_print_common_statistics): Remove most of the contents.
        * Makefile.in (GGC_H): No longer uses varray.h.
        (ggc-common.o): Update dependencies.
        (c-parse.o): Add varray.h to dependencies.
        (c-common.o): Add varray.h.
        * stringpool.c (mark_ident): Use mangled name for tree marker routine.
        (mark_ident_hash): Rename to ggc_mark_stringpool.
        (init_stringpool): Don't use ggc_add_root.
        * c-parse.in: Include varray.h.
        * c-common.c: Include varray.h.
        * objc/Make-lang.in (objc-act.o): Add varray.h.
        * objc/objc-act.c: Include varray.h.

        2002-07-25  Geoffrey Keating  <geoffk@redhat.com>

        * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
        (dw_cfi_oprnd1_desc): Likewise.

        2002-07-17  Geoffrey Keating  <geoffk@redhat.com>

        * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
        move out of ifdef.
        (alpha_links): Use gengtype to mark; move out of ifdef.
        (mark_alpha_links_node): Delete.
        (mark_alpha_links): Delete.
        (alpha_need_linkage): Use GGC to allocate splay tree, struct
        alpha_links, strings.  Don't use ggc_add_root.
        * ggc-common.c (ggc_splay_alloc): New.
        (ggc_splay_dont_free): New.
        * ggc.h (ggc_mark_rtx): Update for changed name mangling.
        (ggc_mark_tree): Likewise.
        (splay_tree_new_ggc): New.
        (ggc_splay_alloc): Declare.
        (ggc_splay_dont_free): Declare.
        * dwarf2asm.c: Include gt-dwarf2asm.h.
        (mark_indirect_pool_entry): Delete.
        (mark_indirect_pool): Delete.
        (indirect_pool): Use gengtype to mark.
        (dw2_force_const_mem): Don't use ggc_add_root.
        * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
        (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
        (gt-dwarf2asm.h): Depend on s-gtype.

        2002-07-08  Geoffrey Keating  <geoffk@redhat.com>

        * tree.h (union tree_type_symtab): Mark `die' field.
        * Makefile.in (dwarf2out.o): Update dependencies.
        * dwarf2out.c: Use GGC to allocate all structures.  Convert to htab_t
        hash tables.
        (dw_cfi_oprnd1_desc): New function.
        (dw_cfi_oprnd2_desc): New function.
        (indirect_string_alloc): Delete.
        (debug_str_do_hash): New function.
        (debug_str_eq): New function.
        (mark_limbo_die_list): Delete.
        (dwarf2out_init): Don't call ggc_add_root.

2003-01-09  Vladimir Makarov  <vmakarov@redhat.com>

        The following changes are merged from itanium-sched-branch:

        2003-01-08  David Edelsohn  <edelsohn@gnu.org>

        * doc/md.texi: Clarify assignment of units to automata description.

        2003-01-08  Vladimir Makarov  <vmakarov@redhat.com>

        * genautomata.c (unit_decl): Remove members
        `the_same_automaton_unit' and
        `the_same_automaton_message_reported_p'.
        (process_unit_to_form_the_same_automaton_unit_lists,
        form_the_same_automaton_unit_lists_from_regexp,
        form_the_same_automaton_unit_lists, the_same_automaton_lists):
        Remove them.
        (annotation_message_reported_p): New global variable.
        (check_unit_distribution_in_reserv,
        check_regexp_units_distribution): New functions.
        (check_unit_distributions_to_automata): Rewrite it.

        2003-01-04  Vladimir Makarov  <vmakarov@redhat.com>

        * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
        Use continue instead of break if cycle is too big.

        2002-12-20  Vladimir Makarov  <vmakarov@redhat.com>

        * genautomata.c (check_unit_distributions_to_automata): Output at
        most one message for a unit.
        (process_unit_to_form_the_same_automaton_unit_lists): Check
        automaton of units instead of units themself.

        * doc/md.texi: Describe the constraint about assigning unit to
        automata.

        2002-12-20  Jan Hubicka  <jH@suse.cz>
                    Vladimir Makarov  <vmakarov@redhat.com>

        * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
        and `in_set_p'.
        (gen_cpu_unit): Initialize the new members.
        (process_regexp_cycles): Calculate minimal finish cycle too.  Set
        up `min_occ_cycle_num'.
        (evaluate_max_reserv_cycles): Change the function call.
        (CLEAR_BIT): New macro.
        (states_union, state_shift): Use the mask.
        (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
        (form_reservs_matter): New function.
        (make_automaton): Call the function and use the mask.
        (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
        account.

        2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/itanium2.md (lfetch): Change the insn reservation.

        2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
        for Itanium.

        2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
        default cpu.

        2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
                2002-10-31  Dale Johannesen <dalej@apple.com>

        * haifa-sched.c (find_set_reg_weight): New function.
        (find_insn_reg_weight): Use the new function.
        (schedule_block): Do sorting ready queue always
        after insn issue.

        2002-11-27  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.

        2002-11-19  Vladimir Makarov  <vmakarov@redhat.com>

        * haifa-sched.c (choice_entry): New structure.
        (choice_stack, cycle_issued_insns): New variables.
        (max_issue): Rewrite it.
        (choose_ready): Set up ready_try for unknown insns too.
        (schedule_block): Allocate and free choice_stack.  Set up
        and modify cycle_issued_insns.

        * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
        with and without filling the bundle.
        (bundling): Combine calls of issue_nops_and_insn.

        2002-10-17  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/itanium1.md: New file.

        * config/ia64/itanium2.md: New file.

        * config/ia64/ia64.md: Move DFA descriptions into the new files.
        Remove the old pipeline description.

        * config/ia64/ia64.c (ia64_override_options): Add aliases of
        itanium processor names.

        2002-10-16  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
        (ia64_reorg):  Set up queried unit codes for Itanium2 too.

        * config/ia64/ia64.md: Add descriptions for Itanium2.

        2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/ia64.h (processor_type): New enumeration.
        (ia64_tune, ia64_tune_string): New external declarations.
        (TARGET_OPTIONS): Add option `tune='.

        * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
        variables.
        (ia64_override_options): Set up `ia64_tune'.
        (ia64_sched_reorder2): Set up `clocks' only for Itanium.
        (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
        (bundling): Add nops for MM-insns only for Itanium.
        (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
        Itanium.

        * config/ia64/ia64.md (cpu): New attribute.
        (DFA description): Enable it only for Itanium.

        2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>
                    Richard Henderson  <rth@redhat.com>

        * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
        MASK_EARLY_STOP_BITS.
        (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
        (TARGET_SWITCHES): Rename option `tune-stop-bits' to
        `early-stop-bits'.

        * config/ia64/ia64.c (ia64_dfa_new_cycle,
        final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
        instead of TARGET_TUNE_STOP_BITS.

        * doc/invoke.texi: Rename option `-mtune-stop-bits' to
        `-mearly-stop-bits'.

        * config/ia64/ia64.c (automata_option "v"): Comment it.

        2002-10-07  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
        New macros.
        (TARGET_SWITCHES): Add entries for the new option.

        * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
        dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
        (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
        global variables.
        (ia64_sched_reorder2): Set up `clocks'.
        (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
        (ia64_dfa_new_cycle): Set up add_cycle.  Permit sorting ready
        queue when TARGET_TUNE_STOP_BITS.
        (bundling): Insert additional nops for MM-insns.
        (final_emit_insn_group_barriers): Add insertion of stop bits
        according `stops_p'.
        (ia64_reorg): Initiate the new varibales.

        * doc/invoke.texi: Add description of option `-mtune-stop-bits'.

        2002-10-02  Vladimir Makarov  <vmakarov@redhat.com>

        * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
        insns at the end of block insn scheduling.

        2002-09-30  Vladimir Makarov  <vmakarov@redhat.com>

        * sched-deps.c (remove_dependence, group_leader): Remove it.
        (add_dependence): Add dependence to group leader to.
        (set_sched_group_p): Add dependence to the first insn of the
        schedule group too.
        (sched_analyze_insn): Make dependence to jump as anti-dependence.
        Change true dependence by anti-dependence when
        `reg_pending_barrier'.

        * sched-rgn.c (init_ready_list, can_schedule_ready_p,
        add_branch_dependences): Ignore schedule groups.

        * sched-ebb.c (init_ready_list): Ditto.

        * (move_insn, set_priorities): Ditto.

        * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
        flag is clear after reload.
        (adjust_cost): Change cost only for output dependencies.

        * config/ia64/ia64.md: Add more insns into bypass for MM-insns.

        2002-09-26  Vladimir Makarov  <vmakarov@redhat.com>

        * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.

        * target.h (gcc_target): Add member
        `dependencies_evaluation_hook'.

        * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
        macro.
        (TARGET_SCHED): Add initiatialization of the new member.

        * sched-ebb.c: Include `target.h'.
        (schedule_ebb): Call `dependencies_evaluation_hook'.

        * sched-rgn.c (schedule_region): Call
        `dependencies_evaluation_hook'.

        * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
        New macro.
        (ia64_dependencies_evaluation_hook): New function.

        * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
        Describe the new hook.

        2002-09-25  Vladimir Makarov  <vmakarov@redhat.com>

        * target.h (gcc_target): Add members
        `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.

        * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
        TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
        macros.
        (TARGET_SCHED): Add initiatialization of the new members.

        * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
        insn scheduling too.
        (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
        initialize `ready_try'.
        (schedule_block): Use `dfa_new_cycle'.  Sort `ready' only unless
        `dfa_new_cycle' says not to do it.

        * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
        bundling.

        * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.

        * config/ia64/ia64.c: Include `hashtab.h'.
        (ia64_first_cycle_multipass_dfa_lookahead_guard,
        ia64_dfa_new_cycle, final_emit_insn_group_barriers,
        ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
        initiate_bundle_states, finish_bundle_states, bundle_state_hash,
        bundle_state_eq_p, insert_bundle_state,
        initiate_bundle_state_table, finish_bundle_state_table,
        try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
        get_template, get_next_important_insn, bundling): New functions.
        (ia64_internal_sched_reorder): Remove it.
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
        TARGET_SCHED_DFA_NEW_CYCLE): New macros.
        (ia64_safe_itanium_requires_unit0): Remove it.
        (group_barrier_needed_p): Place group barrier right before a real
        insn.
        (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
        Remove them.
        (bundle_name): New variable.
        (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
        _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
        _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
        pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
        temp_dfa_state, prev_cycle_state): New global variables.
        (insn_matches_slot, maybe_rotate, finish_last_head,
        rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
        cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
        find_best_packet, itanium_reorder, dump_current_packet,
        schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
        (sched_data, sched_ready, sched_types): Remove them.
        (ia64_sched_init): Initiate only `last_scheduled_insn' and call
        `init_insn_group_barriers'.
        (ia64_sched_reorder, ia64_sched_reorder2): Call
        ia64_dfa_sched_reorder.
        (ia64_variable_issue): Rewrite it.
        (bundle_state): New structure.
        (index_to_bundle_states, bundle_states_num,
        allocated_bundle_states_chain, free_bundle_state_chain): New
        global variables.
        (ia64_sched_finish): Add stop bits and call `bundling' after the
        2nd insn scheduling.
        (ia64_use_dfa_pipeline_interface): Return zero always.
        (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
        insn scheduling.
        (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
        `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
        (ia64_reorg): Add bundling insns.

        * doc/tm.texi
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
        TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.

        2002-09-23  Vladimir Makarov  <vmakarov@redhat.com>

        * config/ia64/ia64.md: Add Itanium1 DFA description.
        (itanium_class): Add `nop' and `pre_cycle'.  Add
        define_function_unit for `nop'.
        (nop): Change attribute `itanium_class'.
        (pre_cycle): New define_insn.

        * config/ia64/ia64-protos.h (bundling_p): New external variable.
        (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
        ia64_produce_address_p): New function prototypes.

        * config/ia64/ia64.c (bundling_p): New global variable.
        (ia64_use_dfa_pipeline_interface,
        ia64_first_cycle_multipass_dfa_lookahead,
        ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
        functions.
        (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
        TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
        TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
        TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
        (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
        ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
        (dfa_pre_cycle_insn): New variable.

        2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>

        * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
        constructions.

        * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
        New function prototypes.

        * genattrtab.c (main): Process the new constructions.

        * genautomata.c (gen_presence_absence_set,
        process_presence_absence_names, process_presence_absence_patterns,
        add_presence_absence, check_absence_pattern_sets): Add parameter
        `final_p'.
        (unit_decl): Add new members `final_presence_list' and
        `final_absence_list'.
        (unit_pattern_rel_decl): Add new member `final_p'.
        (gen_final_presence_set, gen_final_absence_set): New functions.
        (process_decls): Use member `final_p'.
        (temp_reserv): New global variable.
        (reserv_sets_are_intersected): Add processing `final_presence_set'
        and `final_absence_set'.
        (initiate_states): Allocate `temp_reserv'.
        (unit_final_presence_set_table, unit_final_absence_set_table): New
        gloabal variables.
        (initiate_presence_absence_pattern_sets): Initiate them.
        (NDFA_to_DFA): Fix typo.
        (output_description): Output `final_presence_set' and
        `final_absence_set'.

        * doc/md.texi (final_presence_set, final_absence_set): Describe
        them.

        2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>

        * genautomata.c (transform_3): Process a missing case (nothing on
        unit place).

        2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>

        * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
        comments about queried units and the minimization.

        * doc/md.texi: Ditto.

        * genautomata.c (create_composed_state): Return nonzero if the new
        state has been created.
        (first_cycle_unit_presence): New function.
        (state_is_differed): Add new parameter.  Use the new function.
        Take queried units into account.
        (partition_equiv_class): Pass additional parameter to
        `state_is_differed'.
        (merge_states): Process composed states too.
        (build_automaton, create_automata, output_min_issue_delay_table,
        output_tables, output_statistics): Output more information.
        (output_reserved_units_table): Use function
        `first_cycle_unit_presence'.
        (output_tables): Output table of queried units even if the
        minimization is switched on.
        (write_automata): Output code for querying units even if the
        minimization is switched on.

        2002-09-19  Vladimir Makarov  <vmakarov@redhat.com>

        * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
        syntax of the constructions.

        * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
        extended syntax of the constructions.

        * genautomata.c (unit_rel_decl): Rename it to
        `unit_pattern_rel_decl'.
        (pattern_set_el, pattern_reserv): New structures.
        (pattern_set_el_t, pattern_reserv_t): New types.
        (gen_presence_absence_set): New function.
        (process_presence_absence): Remove it.
        (process_presence_absence_names,
        process_presence_absence_patterns): New functions.
        (get_presence_absence_set): Remove it.
        (initiate_presence_absence_sets): Rename it on
        `initiate_presence_absence_pattern_sets'.  Use new function
        `form_reserv_sets_list'.
        (form_reserv_sets_list, check_presence_pattern_sets,
        check_absence_pattern_sets, output_pattern_set_el_list): New
        functions.
        (unit_decl): Change types of members `presence_list' and
        `absence_list'.
        (unit_rel_decl): Rename member `names_num' to `all_names_num'.
        (decl): Change types of members `excl', `presence', and `absence'.
        (get_str_vect): Rename `par_flag' to `paren_p'.  Add null element
        at the end of the vector.
        (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
        gen_automaton, gen_regexp_repeat, gen_regexp_allof,
        gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
        (gen_presence_set, gen_absence_set): Use new function
        `gen_presence_absence_set'.
        (add_presence_absence): Process `pattern_list' instead of
        `source_list'.
        (process_decls): USe new functions
        `process_presence_absence_names' and
        `process_presence_absence_patterns'.
        (reserv_sets_are_intersected): Use new function
        `check_presence_pattern_sets'.
        (presence_set, absence_set): Remove them.
        (unit_presence_set_table, unit_absence_set_table): New global
        variables.
        (output_description): Use new function
        `output_pattern_set_el_list'.
        (generate): Use `initiate_presence_absence_pattern_sets'.

        2002-09-18  Vladimir Makarov  <vmakarov@redhat.com>

        * genattr.c (main): Add output of prototype of new interface
        function `dfa_clean_insn_cache'.

        * genautomata.c (output_dfa_clean_insn_cache_func): New function.
        (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
        (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
        the generated code.
        (write_automata): Call the new function.

Thu Jan  9 22:47:38 CET 2003  Jan Hubicka  <jh@suse.cz>

        * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
        correctly.

2003-01-09  Paolo Carlini  <pcarlini@unitus.it>

        * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.

Thu Jan  9 17:26:40 2003  J"orn Rennecke <joern.rennecke@superh.com>

        * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
        (EXTRA_ADDRESS_CONSTRAINT): Likewise.
        (CONSTRAINT_LEN): Provide default definition.
        (CONST_OK_FOR_CONSTRAINT_P): Likewise.
        (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
        (EXTRA_CONSTRAINT_STR): Likewise.
        (REG_CLASS_FROM_CONSTRAINT): Define.
        * genoutput.c (check_constraint_len, constraint_len): New functions.
        (validate_insn_alternatives): Check CONSTRAINT_LEN for each
        constraint / modifier.
        (gen_insn): Call check_constraint_len.
        * local-alloc.c (block_alloc): Update to use new macros / pass
        second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
        * ra-build.c (handle_asm_insn): Likewise.
        * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
        (constrain_operands, peep2_find_free_register): Likewise.
        * regclass.c (record_operand_costs, record_reg_classes): Likewise.
        * regmove.c (find_matches): Likewise.
        * reload.c (push_secondary_reload, find_reloads): Likewise.
        (alternative_allows_memconst): Likewise.
        * reload1.c (maybe_fix_stack_asms): Likewise.
        (reload_cse_simplify_operands): Likewise.
        * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
        * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
        (CONST_OK_FOR_CONSTRAINT_P): Likewise.
        (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
        (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
        * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.

        * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.

2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
        length.
        (*extzv_1_r_h8300hs): Likewise.
        (*extzv_1_r_inv_h8300): Likewise.
        (*extzv_1_r_inv_h8300hs): Likewise.

2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (PREDICATE_CODES): New.

2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*addsi3_upper): New.
        (*iorsi3_shift): Likewise.
        (two splitters): Likewise.
        (*addsi3_shift): Likewise.
        (two splitters): Likewise.

2003-01-09  Josef Zlomek  <zlomj9am@artax.karlin.mff.cuni.cz>

        * Makefile.in (optabs.o): Add dependency on basic-block.h.
        * basic-block.h (control_flow_insn_p): Fuction was exported.
        * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
        * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
        notes only when the region is contained in a single basic block.

2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR inline-asm/8832
        * tree.h (expand_asm): New prototype.
        * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
        to do so.
        * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
        down to expand_asm.
        * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
        * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
        (volatile_refs_p) [ASM_INPUT]: Likewise.
        (side_effects_p) [ASM_INPUT]: Likewise.

Thu Jan  9 12:00:36 CET 2003  Jan Hubicka  <jh@suse.cz>

        * i386.md (*mul*): FIx constraints; remove confused comment; fix
        athlon_decode attributes
        (imul/k8 optimization peep2s): New.

        * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
        * i386.md (type attribute): Add ssecomi.
        (unit, memory, prefix attributes): Handle ssecomi.
        (cvt?2? patterns): Fix athlon_decode attribute
        (comi patterns): Set attribute to ssecomi.

        PR target/8343
        * m68k.md (umulsidi, mulsidi expanders): Use register operand.

2003-01-09  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
        that match register_operands.
        * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
        register_operand the default case.

2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR c/8032
        * c-typeck.c (process_init_element) [RECORD_TYPE]: For
        an empty element, do not advance the pointer to unfilled
        fields if there are pending initializers.

2003-01-09  Christian Cornelssen  <ccorn@cs.tu-berlin.de>

        * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
        (install-gcc-tooldir, install-cpp, installdirs,
        install-common, install-driver, install-info, install-man,
        install-headers, install-include-dir, install-headers-tar,
        install-headers-cpio, install-headers-cp, install-mkheaders,
        install-collect2, uninstall): Prepend $(DESTDIR) to
        destination paths in all (un)installation commands.
        (install-driver): Rewrite $(LN) commands to support DESTDIR
        with "ln" as well as with "ln -s".
        (installdirs): Simply use mkinstalldirs.
        (install-libgcc, install-multilib): Also pass DESTDIR.
        * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
        installation destination variable ldir.
        * config/alpha/t-osf4, config/arm/t-netbsd,
        config/ia64/t-hpux, config/mips/t-iris5-6,
        config/pa/t-hpux-shlib, config/rs6000/t-aix43,
        config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
        config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
        in the definition of SHLIB_INSTALL.
        * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
        $(libsubdir) in the installation commands.

2003-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
        non-optimizing compile.
        (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
        compile.

2003-01-08  Douglas B Rupp  <rupp@gnat.com>

        * config/i386/i386.c (ix86_attribute_table): Add new attributes
        ms_struct and gcc_struct.
        (ix86_handle_struct_attribute): New function.
        (ix86_ms_bitfield_layout_p): Update to take new attributes
        into account.
        * doc/extend.texi: Document new attributes.
        * testsuite/gcc.dg/bf-ms-attrib.c: New test.

2003-01-08  Danny Smith  <dannysmith@users.sourceforge.net>

        PR optimization/8750
        * config/i386/i386.c (ix86_expand_prologue): Don't allow
        scheduling pass to move insns across __alloca call.

2003-01-08  Dale Johannesen  <dalej@apple.com>

        * config/rs6000/rs6000.md:  Replace *store_multiple_string
        with *stmsi[3-8].

2003-01-08  Jeff Sturm  <jsturm@one-point.com>

        PR target/9210
        * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
        Set SYMBOL_REF_FLAG on local data sym_ref.

2003-01-08  Dale Johannesen  <dalej@apple.com>

        * function.c (assign_parms):  Don't set pretend_args_size if
          REG_PARM_STACK_SPACE.
          config/rs6000/rs6000.c (setup_incoming_varargs):  Don't set
          pretend_args_size.

2003-01-08  Nathanael Nerode  <neroden@gcc.gnu.org>

        * gcc.hlp: Delete.

Thu Jan  9 00:57:15 CET 2003  Jan Hubicka  <jh@suse.cz>

        * i386.c  (ix86_expand_int_addcc): Fix thinko.

2003-01-08  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
        * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
        as hook_bool_tree_hwi_hwi_tree_true.
        (rs6000_emit_allocate_stack): Use TARGET_32BIT.
        (rs6000_emit_epilogue): Same.
        (rs6000_output_mi_thunk): Re-implement as RTL.
        * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
        xcoffout_declare_function if any debugging enabled.

2003-01-08  Chris Demetriou  <cgd@broadcom.com>

        * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
        targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
        * config/mips/mips.h (enum processor_type): Rename
        PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
        PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
        Add PROCESSOR_M4K.
        (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
        (ISA_MIPS32R2): New define.
        (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
        (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
        (ISA_HAS_PREFETCH): Add support for MIPS32R2.
        (MIPS_ISA_DEFAULT): Likewise.  Also, fix indentation.
        (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2.  Add new
        predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
        (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
        compiling MIPS16 code.
        (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
        comment.
        (ISA_HAS_SEB_SEH): New define.
        (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
        * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
        processor_type value renaming.  Add support for MIPS32R2.
        Clean up comments, and move "sb1" entry with other MIPS64 CPU
        entries.
        (override_options): Reimplement -mipsN option handling so that
        it will work correctly for -mips32r2.  Avoid branch-likely
        instructions on MIPS32R2.
        * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
        (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
        (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
        (extendhisi2_hw, extendqisi2_hw): New.
        * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
        for MIPS32R2.  Add new predefine __mips_isa_rev for MIPS32,
        MIPS32R2, and MIPS64.
        (LINK_SPEC): Pass -mips32r2 to linker.
        * config/mips/t-isa3264: Built -mips32r2 multilibs.
        * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
        for mips32r2 in the -march description.  Alphabetically sort
        CPU names in the -march description.  Add long-missed -mips32
        and -mips64 to MIPS option summary.

        * config.gcc: Update copyright years to include 2003.
        * config/mips/mips.c: Likewise.
        * config/mips/mips.h: Likewise.
        * config/mips/mips.md: Likewise.
        * config/mips/netbsd.h: Likewise.
        * doc/invoke.texi: Likewise.

2003-01-08  Andreas Schwab  <schwab@suse.de>

        * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
        variable.
        * configure: Regenerated.

2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (output_logical_op): Replace byte/word
        extraction of det with b0, b1, w0, w2, etc.
        (compute_logical_op_length): Likewise.
        (compute_logical_op_cc): Likewise.

2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
        HIGH on all variants.

Wed Jan  8 14:06:34 CET 2003  Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>

        * Makefile.in (PARTITION_H): New.
        (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
        * basic-block.h: Include hard-reg-set.h.

2003-01-08  Richard Earnshaw  <rearnsha@arm.com>

        * arm.h (ENABLE_XF_PATTERNS): Delete.
        * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
        (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
        (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
        (cmpxf_trap): Delete.
        (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.

Wed Jan  8 12:10:57 CET 2003  Jan Hubicka  <jh@suse.cz>

        * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
        (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
        (add??cc): New expanders.
        * i386.c (expand_int_addcc): New function.
        * i386-protos.h (expand_int_addcc): Declare.

        * alias.c (memory_modified_1): New static function.
        (memory_modified): New static varaible.
        (memory_modified_in_insn_p): New global function.
        * rtl.h (memory_modified_in_insn_p): Declare.
        * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
        references.

        * expr.h (emit_conditional_add): Declare.

2003-01-07  Janis Johnson  <janis187@us.ibm.com>

        PR other/8947
        * doc/invoke.texi (-malign-double): Explain that the option breaks
        binary compatibility.

2003-01-08  Andreas Schwab  <schwab@suse.de>

        * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
        should come from the generic *-*-linux* entry.

Tue Jan  7 22:29:56 CET 2003  Jan Hubicka  <jh@suse.cz>

        * cselib.c (cselib_current_insn_in_libcall): New static variable.
        (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
        we are inside libcall.
        * cselib.h (elt_loc_list): Add in_libcall.
        * gcse.c (do_local_cprop): Do not copy propagate using insns
        in libcalls.

2003-01-07  David Edelsohn  <edelsohn@gnu.org>

        * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
        not normally affect to issue rate.

Tue Jan  7 21:46:57 CET 2003  Jan Hubicka  <jh@suse.cz>

        * genopinit.c (optabs): Add addc_optab.
        * ifcvt.c (noce_try_store_flag): Rename to ...
        (noce_try_addcc): ... this one; handle generic conditional increment.
        (noce_process_if_block): Update noce_try_addcc call.
        * optabs.c (emit_conditional_add): New.
        (init_obtabs): Initialize addc_optab.
        * optabs.h (optab_index): Add OTI_addcc.
        (addcc_optab): New macro.
        * md.texi: Document addMcc

        PR target/8322
        * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
        * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
        * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.

        * reload1.c (delete_output_reload): Avoid repeated attempts
        to delete insn.

2003-01-07  Andreas Schwab  <schwab@suse.de>

        * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
        Move --enable-initfini-array check ...
        * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here.  Define
        HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
        Don't AC_SUBST gcc_cv_initfinit_array.  Use AC_TRY_RUN.
        * configure: Rebuild.

2003-01-07  Richard Henderson  <rth@redhat.com>

        * alias.c (find_base_value): Only use new_reg_base_value shortcut
        if the register is set once.

2003-01-07  Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>

        * config/i386/i386.c (ix86_init_mmx_sse_builtins):
        __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
        * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.

2003-01-07  Benjamin Kosnik  <bkoz@redhat.com>
            Sunil Davasam  <sunil.k.davasam@intel.com>

        PR libstdc++/9076
        * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
        DW_CFA_same_value, read next and ignore.

2003-01-07  Richard Henderson  <rth@redhat.com>

        * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.

2003-01-07  Daniel Berlin  <dberlin@dberlin.org>

        * cfg.c: Include alloc-pool.h
        (edge_pool): New pool.
        (bb_pool): New pool.
        (first_deleted_edge): Remove.
        (first_deleted_block): Remove.
        (init_flow): Alloc/free the pools.
        (free_edge): Use pools.
        (alloc_block): Ditto.
        (expunge_block): Ditto.
        (cached_make_edge): Ditto.

        * Makefile.in (cfg.o): Add alloc-pool.h dependency.

2003-01-07  Daniel Berlin  <dberlin@dberlin.org>

        * et-forest.c: Include alloc-pool.h.
        (struct et_forest): Add node_pool and occur_pool.
        (et_forest_create): Create the new pools.
        (et_forest_delete): Delete them.
        (et_forest_add_node): Allocate and free using pools.
        (et_forest_add_edge): Ditto.
        (et_forest_remove_node): Ditto.
        (et_forest_remove_edge): Ditto.

        * Makefile.in (et-forest.o): Add alloc-pool.h dependency.

2003-01-07  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (output_logical_op): Simplify and
        optimize the handling of SImode.
        * config/h8300/h8300.c (compute_logical_op_length): Update
        accordingly.
        * config/h8300/h8300.c (compute_logical_op_cc): Likewise.

2003-01-07  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
        big-endian correction to indirect arguments too.

2003-01-06  Aldy Hernandez  <aldyh@redhat.com>

        Segher Boessenkool  <segher@koffie.nl>

        * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
        (alt_reg_names): Ditto, fix formatting.
        * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.

2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (final_prescan_insn): Constify uid.
        (output_logical_op): Constify intval and det.
        (compute_logical_length): Likewise.
        (compute_logical_cc): Likewise.
        (output_a_shift): Constify mask.
        (h8300_encode_label): Constify len.

2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
        (h8300_expand_epilogue): Likewise.

2003-01-06  Aldy Hernandez  <aldyh@redhat.com>

        Segher Boessenkool  <segher@koffie.nl>

        * config/rs6000/altivec.md: Remove spaces from assembler
        instruction argument lists.

2003-01-07  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

        * config/c4x/c4x.c (c4x_naked_function_p): Rename from
        c4x_assembler_function_p.
        (c4x_null_epilogue_p): Complement return value, all uses updated.
        (c4x_insert_attributes): Add naked.
        * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
        * doc/extend.texi: Update C4x function attributes.

2003-01-06  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
        properly when changing "local-ness".
        * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.

2003-01-06  Dale Johannesen  <dalej@apple.com>

        * config/darwin-protos.h:  Add prototypes for new section functions.

2003-01-06  Chris Demetriou  <cgd@broadcom.com>

        * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
        to EABI.

2003-01-06  Zack Weinberg  <zack@codesourcery.com>

        * hwint.h: If the current compiler has no 64-bit type at all,
        make HOST_WIDEST_INT 32 bits.

2003-01-06  Eric Christopher  <echristo@redhat.com>

        * config/mips/mips.md (movdf_internal2): Fix constraints.

2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*twoshifts_l16_r1): New.

2003-01-06  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.md (leadi): Use dla rather than la.

2003-01-06  Svein E. Seldal  <Svein.Seldal@solidas.com>

        * config/c4x/c4x.h: Updated specs for new gas format.  Fixed bug
        in C33_FLAG.  Added proper C33 support in ASM_FILE_START macro.

2003-01-06 Herman A.J. ten Brugge  <hermantenbrugge@home.nl>

        * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
        redefinition.

2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*extzv_8_23): New.

2003-01-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa64-hpux.h (JCR_SECTION_NAME): Define.
        (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
        USE_EH_FRAME_REGISTRY when defining.

2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (output_a_shift): Do not output a
        variable shift.
        * config/h8300/h8300.md (two splitters): New.

2003-01-05  Richard Sandiford  <rsandifo@redhat.com>

        * config/mips/mips.md: Disable the movstrsi define_split.

2003-01-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * alloc-pool.c: Don't include "libiberty.h".
        * config/sparc/gmon-sol2.c: Include <fcntl.h>.
        * convert.c (convert_to_real): Hide unused variable.

2003-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * Makefile.in (gtyp-gen.h): Const-ify.
        * gcov-dump.c (tag_table): Likewise.

2003-01-04  Bruce Korb  <bkorb@gnu.org>

        * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
        of *both* the file name and the fix name.

2003-01-04  John David Anglin  <dave.anglin@nrc.ca>

        * config.gcc (hppa*64*-*-hpux11*): Define extra_parts.  Don't use
        collect2.
        * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
        (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
        * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
        GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
        GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
        (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
        elfos.h.
        (EH_FRAME_IN_DATA_SECTION): Delete define.
        (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
        (STARTFILE_SPEC): Use crtbegin.o.
        (ENDFILE_SPEC): Use crtend.o.
        (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
        SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
        PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
        DTOR_LIST_BEGIN): Define.
        * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
        (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
        * som.h (SUPPORTS_INIT_PRIORITY): Delete define.

2002-12-31  Larin Hennessy  <larin@science.oregonstate.edu>

        * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
        * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
        m88k-*-sysv3*, Sony NewsOS.   Remove references to i860.
        Cleanup handling of replacement text.
        * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*

2003-01-04  Bruce Korb  <bkorb@gnu.org>

        * fixinc/tests/base/math.h: removed obsolete results
        * fixinc/tests/base/stdlib.h: ditto
        * fixinc/tests/base/sys/param.h: ditto
        * fixinc/tests/base/sys/stat.h: ditto
        * fixinc/tests/base/time.h: ditto
        * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
        * fixinc/tests/base/sys/byteorder.h: ditto
        * fixinc/inclhack.def: Remove superfluous backslashes

2003-01-04  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Add prototypes for
        the new functions defined below.
        * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
        define.
        (dosize): Emit RTL instead of assembly code.
        (push): Likewise.
        (pop): Likewise.
        (h8300_output_function_prologue): Remove.
        (h8300_expand_prologue): New.
        (h8300_expand_epilogue): New.
        (h8300_output_function_epilogue): Do only the reset of
        pragma_saveall.
        * config/h8300/h8300.md (push_h8300): New.
        (push_h8300hs): Likewise.
        (pop_h8300): Likewise.
        (pop_h8300hs): Likewise.
        (*stm_h8300s_2): Change the name to stm_h8300s_2.
        (*stm_h8300s_3): Change the name to stm_h8300s_3.
        (*stm_h8300s_4): Change the name to stm_h8300s_4.
        (*ldm_h8300s_2): New.
        (*ldm_h8300s_3): Likewise.
        (*ldm_h8300s_4): Likewise.
        (return): Likewise.
        (*return_1): Likewise.
        (prologue): Likewise.
        (epilogue): Likewise.
        (monitor_prologue): Likewise.

2003-01-03  Dale Johannesen  <dalej@apple.com>

        * config/darwin.h:  (EXTRA_SECTIONS):  Add machopic_symbol_stub1,
          machopic_picsymbol_stub1.
          (EXTRA_SECTION_FUNCTIONS):  Ditto.
        * rs6000/rs6000.c:  Update copyright.
          (machopic_output_stub):  Use them.  Remove an insn from stub code.

2003-01-02  Jason Merrill  <jason@redhat.com>

        * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.

        * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
        static/external decls.

        * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
        outermost scope.
        * c-decl.c (c_make_fname_decl): Push the decls there, too.

2003-01-03  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Add a prototype for
        h8300_current_function_interrupt_function_p.
        * config/h8300/h8300.c (interrupt_handler): Remove.
        (os_task): Likewise.
        (monitor): Likewise.
        (pragma_interrupt): New.
        (WORD_REG_USED): Use
        h8300_current_function_interrupt_function_p.
        (dosize): Likewise.
        (h8300_output_function_prologue): Likewise.
        Do not set interrupt_handler, os_task, monitor.
        (h8300_output_function_prologue): Use
        h8300_current_function_interrupt_function_p.
        Do not set interrupt_handler, os_task, monitor.
        (h8300_current_function_interrupt_function_p): New.
        (h8300_pr_interrupt): Set pragma_interrupt.
        (h8300_insert_attributes): Reset pragma_interrupt.

2003-01-03  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * doc/install.texi (Configuration): Fix markup for reference to
        gcc/config.gcc.

2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
        (*iorhi3_two_qi): Likewise.
        (*iorsi3_zexthi): Likewise.
        (*xorhi3_zextqi): Likewise.
        (*xorsi3_zexthi): Likewise.
        (*xorsi3_zextqi): Likewise.

2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (stack_pointer_operand): New.
        (const_int_gt_2_operand): Likewise.
        (const_int_ge_8_operand): Likewise.
        * config/h8300/h8300.md (a splitter): Likewise.
        (a peephole2): Likewise.
        * config/h8300/h8300-protos.h: Add prototypes for the new
        functions above.

2003-01-02  Steven Bosscher <s.bosscher@student.tudelft.nl>

        * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
        objc/objc-act.h: Fix copyright years.

2003-01-02  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        * doc/passes.texi: Fix documentation for -fssa-ccp

2003-01-02  Neil Booth  <neil@daikokuya.co.uk>

        * gccbug.in: Update for new categories.

2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md: Reorder some patterns.

2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (output_logical_op): Fix a warning.

2003-01-01  Neil Booth  <neil@daikokuya.co.uk>

        * config/darwin-protos.h, config/c4x/c4x-protos.h,
        config/cris/cris-protos.h, config/i370/i370-protos.h,
        config/i960/i960-protos.h, config/ia64/ia64-protos.h,
        config/v850/v850-protos.h: Use struct, and don't conditionally
        compile on GCC_C_PRAGMA_H.

2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>

        * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
        * config/h8300/h8300-protos.h: Likewise.
        * config/sh/sh-protos.h: Likewise.

2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>

        * config/arm/arm-protos.h: Use struct cpp_reader instead of
        cpp_reader.
        * config/h8300/h8300-protos.h: Likewise.
        * config/sh/sh-protos.h: Likewise.

2003-01-01  Neil Booth  <neil@daikokuya.co.uk>

        * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
        arm_pr_long_calls_off): Use struct.
        * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
        : Similarly.
        Don't include cpplib.h.
        * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
        sh_pr_nosave_low_regs): Similarly.

2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c: Include cpplib.h.

2003-01-01  Steven Bosscher  <s.bosscher@student.tudelft.nl>

        * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
          objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
          objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
          "GCC" in the copyright header.

2003-01-01  Neil Booth  <neil@daikokuya.co.uk>

        * c-pragma.c (c_register_pragma): New.
        (init_pragma): Use it.
        * c-pragma.h (cpp_register_pragma): Don't declare.
        (c_register_pragma): New.
        * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
        * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
        * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
        * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update

2002-12-31  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Update the prototypes.
        * config/h8300/h8300.c (const_le_2_operand): Change to
        const_int_le_2_operand.
        (const_int_le_6_operand): Change to const_int_le_6_operand.
        * config/h8300/h8300.md (two peepholes): Update the function
        names.

2002-12-31  Tom Tromey  <tromey@redhat.com>

        * doc/install.texi (Testing): Fixed typo.

2002-12-31  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
        (TRAMPOLINE_SIZE): Support the normal mode.
        (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.

2002-12-31  Mark Mitchell  <mark@codesourcery.com>

        * c-common.h (pending_lang_change): Declare.

2002-12-31  Jerry Quinn  <jlquinn@optonline.net>

        * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
        descriptions.

2002-12-31  Jerry Quinn  <jlquinn@optonline.net>

        * gcc/doc/invoke.texi (Optimization Options): List the options
        enabled by each -O flag.

2002-12-31  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * doc/install.texi (Configuration): Explicitly refer
        gcc/config.gcc for a list of cpu models.

2002-12-31  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h: Fix comment typos.

2002-12-30  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.

2002-12-30  Tom Tromey  <tromey@redhat.com>

        * doc/install.texi (Testing): Mention Jacks.

2002-12-30  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/gcc.texi, doc/gccint.texi: Update last modification dates.

2002-12-30  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (output_logical_op): Use extu.w in more
        cases.
        (compute_logical_op_length): Update to reflect the change in
        output_logical_op.
        (compute_logical_op_cc): Likewise.

2002-12-30  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/service.texi: Uncomment and update FAQ link.

2002-12-30  Andreas Jaeger  <aj@suse.de>

        * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.

2002-12-30  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.

2002-12-30  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (output_logical_op): Use extu.w if we
        are clearing the most significant byte.
        (compute_logical_op_length): Update to reflect the change in
        output_logical_op.
        (compute_logical_op_cc): Likewise.

2002-12-29  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md: Give internal names to anonymous
        insns.

2002-12-29  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md: Reorder some insns.

2002-12-29  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Add prototypes for
        const_int_qi_operand and const_int_hi_operand.
        * config/h8300/h8300.c (const_int_qi_operand): New.
        (const_int_hi_operand): Likewise.
        * config/h8300/h8300.md (three peepholes): New.

2002-12-28  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
        Use @copying.

2002-12-28  Joseph S. Myers  <jsm@polyomino.org.uk>

        * configure.in: Increase makeinfo version requirement to 4.[2-9].
        * configure: Regenerate.
        * doc/install.texi: Update Texinfo version requirement.

2002-12-28  Andreas Jaeger  <aj@suse.de>

        * config/i386/i386.c (x86_function_profiler): Mark labelno as
        possibly unused.

        * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
        correct format.

2002-12-27  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
        *iorhi_ashift_8.
        (*iorhi_lshiftrt_8): New.

2002-12-27  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/include/texinfo.tex: Update to version 2002-12-26.16.

2002-12-27  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.

2002-12-26  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Fix comment typos.
        Update copyright.
        * config/h8300/h8300.c: Fix comment typos.

2002-12-26  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.

2002-12-26  Kazu Hirata  <kazu@cs.umass.edu>

        * config/i386/athlon.md: Fix comment typos.
        * config/i386/crtdll.h: Likewise.
        * config/i386/djgpp.h: Likewise.
        * config/i386/i386-interix.h: Likewise.
        * config/i386/i386.c: Likewise.
        * config/i386/i386.h: Likewise.
        * config/i386/i386.md: Likewise.
        * config/i386/k6.md: Likewise.
        * config/i386/mingw32.h: Likewise.
        * config/i386/pentium.md: Likewise.
        * config/i386/sco5.h: Likewise.
        * config/i386/winnt.c: Likewise.
        * config/i386/xmmintrin.h: Likewise.

2002-12-26  Jose Renau <renau@cs.uiuc.edu>

        * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
        INSN_P before checking to see if it is dead.
        (mark_all_insn_unnecessary): Similarly.
        (ssa_eliminate_dead_code): Similarly.
        * rtl.h (struct rtx_def): Update comments for in_struct usage
        in dead code elimination pass.
        (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.

2002-12-26  Andreas Schwab  <schwab@suse.de>

        * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.

2002-12-25  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.c (rs6000_override_options): Convert to
        tartet_flags_explicit.
        * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
        Compact target_flags bits.
        (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
        (TARGET_SWITCHES): Delete references to *_SET flags.

Wed Dec 25 20:30:53 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.md (memory attribute): Fix setcc attribute.

2002-12-25  Kazu Hirata  <kazu@cs.umass.edu>

        * output.h: Fix comment typos.
        * predict.c: Likewise.
        * print-tree.c: Likewise.
        * profile.c: Likewise.
        * ra-build.c: Likewise.
        * ra-colorize.c: Likewise.
        * ra-debug.c: Likewise.
        * ra-rewrite.c: Likewise.
        * ra.c: Likewise.
        * ra.h: Likewise.
        * real.c: Likewise.
        * recog.c: Likewise.
        * reg-stack.c: Likewise.
        * regclass.c: Likewise.

2002-12-25  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (print_operand_address): Do not negate
        a negative number when printing one.

2002-12-25  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Add prototypes for
        output_plussi, compute_plussi_length, and compute_plussi_cc.
        * config/h8300/h8300.c (output_plussi): New.
        (compute_plussi_length): Likewise.
        (compute_plussi_cc): Likewise.
        * config/h8300/h8300.md (addsi_h8300h): Call
        output_plussi, compute_plussi_length, and compute_plussi_cc.

2002-12-24  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (two peepholes): Use match_dup instead
        of match_operand in the new patterns.

2002-12-24  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/include/texinfo.tex: Update to version 2002-11-25.11.

2002-12-24  Nathan Sidwell  <nathan@codesourcery.com>

        * configure.in (enable-coverage): Add SELF_COVERAGE.
        * profile.c (end_branch_prob): Use SELF_COVERAGE.

2002-12-24  Jim Wilson  <wilson@redhat.com>

        * alias.c (record_set): Handle multi-reg hard registers.

2002-12-24  Kazu Hirata  <kazu@cs.umass.edu>

        * regmove.c: Fix comment typos.
        * reload.c: Likewise.
        * reload1.c: Likewise.
        * resource.c: Likewise.
        * rtl.def: Likewise.
        * rtl.h: Likewise.
        * rtlanal.c: Likewise.
        * sched-deps.c: Likewise.
        * sched-rgn.c: Likewise.
        * sibcall.c: Likewise.
        * simplify-rtx.c: Likewise.
        * ssa-ccp.c: Likewise.
        * ssa.c: Likewise.
        * stmt.c: Likewise.
        * stor-layout.c: Likewise.
        * system.h: Likewise.
        * tlink.c: Likewise.
        * toplev.c: Likewise.
        * tracer.c: Likewise.
        * tree-inline.c: Likewise.
        * tree.c: Likewise.
        * tree.h: Likewise.
        * unroll.c: Likewise.
        * varasm.c: Likewise.

2002-12-23  Larin Hennessy  <larin@science.oregonstate.edu>

        * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
        m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
        * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
        DG/UX entries.
        * doc/md.texi: Remove AMD 29K entries.
        * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
        1.38.1, NewsOS, RT PC, WE32K entries.

2002-12-23  Aldy Hernandez  <aldyh@redhat.com>

        PR/8763
        * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
        (altivec_vspltisw_v4sf): Name pattern.
        (altivec_vslw_v4sf): New pattern.

2002-12-23  Joseph S. Myers  <jsm@polyomino.org.uk>

        * doc/include/gcc-common.texi: Define DEVELOPMENT.

2002-12-23  Mark Mitchell  <mark@codesourcery.com>

        * stor-layout.c (update_alignment_for_field): Correct handling of
        unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
        * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
        bitfield does not affect alignment.

2002-12-23  David Edelsohn  <edelsohn@gnu.org>

        * expr.c (expand_assignment): Apply special treatment to
        ARRAY_TYPE.

2002-12-23  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Update the prototype of
        expand_a_shift.
        * config/h8300/h8300.c (expand_a_shift): Change the return
        type to void.
        * config/h8300/h8300.md: Update all the uses of
        expand_a_shift.

2002-12-22  Nathan Sidwell  <nathan@codesourcery.com>

        * tree.c (save_expr): Allow either side of a dyadic operand to be
        constant.

        * doc/portability.texi (portability): Update portability goals.

2002-12-23  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (output_a_shift): Remove unused code.

2002-12-22  Mark Mitchell  <mark@codesourcery.com>

        * stor-layout.c (update_alignment_for_field): Guard use of
        ADJUST_FIELD_ALIGN with #ifdef.

        * stor-layout.c (update_alignment_for_field): Use
        ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
        bitfield when PCC_BITFIELD_TYPE_MATTERS.

2002-12-22  Kazu Hirata  <kazu@cs.umass.edu>

        * genautomata.c: Fix comment typos.

Sun Dec 22 18:23:44 CET 2002  Jan Hubicka  <jh@suse.cz>

        * params.def (tracer-min-branch-probability-feedback): Fix default.
        * final.c (compute_alignments): Use profile to avoid code bloat.

2002-12-22  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (get_shift_alg): Make shift insn
        sequences end with a valid cc0 whenever possible.

2002-12-22  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (negsf2): New.
        (*negsf2_h8300): Likewise.
        (*negsf2_h8300hs): Likewise.

2002-12-21  Geoffrey Keating  <geoffk@apple.com>

        * integrate.c (output_inline_function): Don't hold private
        pointers to 'struct function' over GC calls.

2002-12-21  Kaz kojima  <kkojima@gcc.gnu.org>

        * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
        NO_FPSCR_VALUES.
        * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.

2002-12-21  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (zero_extendqisi2): Correct the
        length.

2002-12-21  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
        second alternative "#".
        (*zero_extendqihi2_h8300hs): Likewise.
        (a define_split): New.

2002-12-21  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Update the prototype for
        split_adds_subs.
        Add prototypes for const_le_2_operand and const_le_6_operand.
        * config/h8300/h8300.c (split_adds_subs): Add an argument to
        specify whether inc/dec should be used when possible.
        (const_le_2_operand): New.
        (const_le_6_operand): Likewise.
        * config/h8300/h8300.md (two peepholes): New.

2002-12-21  Kazu Hirata  <kazu@cs.umass.edu>

        * config/fr30/fr30.md: Fix a comment typo.
        * config/i386/i386.c: Likewise.
        * config/ip2k/ip2k.h: Likewise.

2002-12-20  Jim Wilson  <wilson@redhat.com>

        * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
        (__ev_subw, __ev_subiw): New.
        (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
        ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.

2002-12-20  John David Anglin  <dave.anglin@nrc.gc.ca>

        * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
        * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
        * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
        TARGET_ELF32.  Add comment on sibcall issues for TARGET_64BIT.

2002-12-20  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300-protos.h: Add prototypes for
        incdec_operand and eqne_operator.
        * config/h8300/h8300.c (incdec_operand): New.
        (eqne_operator): Likewise.
        * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
        (CONST_OK_FOR_O): Likewise.
        (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
        CONST_OK_FOR_O.
        * config/h8300/h8300.md (UNSPEC_INCDEC): New.
        (addhi3_incdec): New.
        (addsi3_incdec): Likewise.
        (two peepholes): Likewise.

2002-12-20  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (dosize): Remove warnings.
        (print_operand): Likewise.

2002-12-20  Richard Henderson  <rth@redhat.com>

        * config/alpha/alpha.c (decl_has_samegp): New.
        (samegp_function_operand): Use it.  Rename from
        current_file_function_operand.
        (direct_call_operand): Handle -msmall-text via symbol->jump.
        (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
        (tls_symbolic_operand_type): Likewise.
        (alpha_encode_section_info): Likewise.  Handle -msmall-text.
        (alpha_function_ok_for_sibcall): Use decl_has_samegp.
        (alpha_end_function): Set symbol->jump for functions defined in
        the text section.
        * config/alpha/alpha-protos.h: Update.
        * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
        (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
        (PREDICATE_CODES): Update.
        * config/alpha/alpha.md (call patterns): Update for
        samegp_function_operand rename; use !samegp reloc if
        TARGET_EXPLICIT_RELOCS.
        * doc/invoke.text: Document -msmall-text and -mlarge-text.

2002-12-20  Ian Dall  <ian@sibyl.beware.dropbear.id.au>

        * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
        all registers capable of holding a double float.
        (*rcond): change name of "reverse branch" insns to
        something more meaningful.
        (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
        comparisons properly.
        (*ffs): Change operand 0 from write to read-modify-write.
        (*ffsssi2): Drop constraints from define_expand.

        * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
        MOVE_RATIO as default for store operations.

        * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
        LONG_REGS class.
        (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
        (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
        * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.

        * config/ns32k/STATUS: New File
        * config/ns32k/NOTES: New file.

2002-12-20  Hartmut Penner  <hpenner@de.ibm.com>

        * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
        option for S/390 and zSeries.
        * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
        s390_arch_string): New variables.
        (override_options): Checking for options and setting of
        appropriate target_flags, cpu and arch flags.
        * config/s390/s390.h: (processor_type): New enum.
        (TARGET_SWITCHES): New switches -mesa/zarch.
        * config/s390/s390.md: New attribute 'cpu'.

2002-12-19  Kazu Hirata  <kazu@cs.umass.edu>

        * c-pretty-print.h: Fix comment typos.
        * integrate.c: Likewise.
        * varasm.c: Likewise.
        * config/c4x/c4x.h: Likewise.
        * config/c4x/c4x.md: Likewise.
        * config/fr30/fr30.md: Likewise.
        * config/frv/frv.c: Likewise.
        * config/h8300/h8300.c: Likewise.
        * config/i386/i386.c: Likewise.
        * config/i386/i386.h: Likewise.
        * config/ia64/ia64.c: Likewise.
        * config/ia64/ia64.h: Likewise.
        * config/ip2k/ip2k.md: Likewise.
        * config/m68hc11/m68hc11-crt0.S: Likewise.
        * config/m68hc11/m68hc11.h: Likewise.
        * config/m68hc11/m68hc11.md: Likewise.
        * config/m68hc11/m68hc12.h: Likewise.
        * config/mcore/mcore.md: Likewise.
        * config/mips/mips.c: Likewise.
        * config/mips/mips.md: Likewise.
        * config/mmix/mmix-modes.def: Likewise.
        * config/pa/pa.c: Likewise.
        * config/rs6000/rs6000.c: Likewise.
        * config/rs6000/rs6000.h: Likewise.
        * config/rs6000/rs6000.md: Likewise.

2002-12-19  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (output_a_shift): Clean up the code to
        output shifts using rotation.

2002-12-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * flow.c (allocate_reg_life_data): Reset REG_FREQ.

2002-12-19  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
        pointer.
        (pushqi_h8300hs): Likewise.
        (pushhi_h8300): Likewise.
        (pushhi_h8300hs): Likewise.

Thu Dec 19 23:44:09 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sched-rgn.c (init_regions): Update comment.

2002-12-19  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/rs6000.md (define_attr type): Remove altivec.
        * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
        attributes.
        (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
        (get_vrsave_internal,set_vrsave_internal): Same.
        (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
        (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
        (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.

2002-12-19  Casper S. Hornstrup  <chorns@users.sourceforge.net>
            Danny Smith  <dannysmith@users.sourceforge.net>
            Eric Kohl  <ekohl@rz-online.de>

        * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
        attributes incompatible with fastcall attribute.
        (ix86_handle_regparm_attribute): Likewise.

        * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
        fastcall types.

        * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
        attributes.
        (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
        * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
        * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
        i386_pe_output_labelref rather than here.
        (gen_fastcall_suffix): New function. Decorates a label name with the
        fastcall prefix (@) and the stdcall suffix.
        (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
        has a fastcall attribute.
        (i386_pe_output_labelref): New function. Outputs a label reference.
        * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
        valid attribute.
        (ix86_return_pops_args): Fastcall functions pop the stack.
        (init_cumulative_args): Reserve registers ECX and EDX if function has
        fastcall attribute.
        (function_arg): Use registers ECX and EDX if function has fastcall
        attribute.
        * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
        (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
        (FASTCALL_PREFIX): Define as '@'.
        * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
        attributes.
        * doc/extend.texi: Add documentation of fastcall attribute.

2002-12-19  Nathanael Nerode  <neroden@gcc.gnu.org>

        * configure.in: FORBUILD when build!=host changed from
        ../$build-alias to ../build-$build_alias to match change made
        in top directory.
        * configure: Regenerated.

2002-12-19  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR optimization/8988
        * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
        the biv when eliminating.

2002-12-19  Devang Patel  <dpatel@apple.com>
        * gcc.c (struct default_compiler): Recognizes input file name with
        .CPP extension as C++ source files
        * cp/lang-spec.h: Same
        * doc/invoke.texi:  Add documentation for .CPP support.

2002-12-19  Aldy Hernandez  <aldyh@redhat.com>

        PR 8553
        * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
        registers.
        ("absv16qi2"): Same.
        ("absv4si2"): Same.
        ("absv4sf2"): Same.
        ("altivec_abss_v16qi"): Same.
        ("altivec_abss_v8hi"): Same.
        ("altivec_abss_v4si"): Same.

2002-12-19  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
        "*tstqiCCT", "*tstqiCCT_cconly"): New insns.

2002-12-19  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR target/8340
        * stmt.c (expand_asm_operands): Produce an error when
        the PIC register is clobbered.

2002-12-18  Daniel Berlin  <dberlin@dberlin.org>

        * Makefile.in (OBJS): Add alloc-pool.o
        (alloc-pool.o): New object.

        * alloc-pool.c: New file.
        * alloc-pool.h: New file.

2002-12-18  Loren James Rittle  <rittle@labs.mot.com>

        * gcc.c (validate_switches): Robustify against skipping past '\0'.

2002-12-18  Geoffrey Keating  <geoffk@apple.com>

        * config.gcc: Set extra_objs in the generic Darwin rule,
        not in the machine-specific rules.

2002-12-19  Kazu Hirata  <kazu@cs.umass.edu>

        * ChangeLog: Follow spelling conventions.
        * ChangeLog.2: Likewise.
        * ChangeLog.4: Likewise.
        * ChangeLog.5: Likewise.
        * cppexp.c: Likewise.
        * df.c: Likewise.
        * gcov.c: Likewise.
        * gengtype.c: Likewise.
        * reload1.c: Likewise.
        * sched-rgn.c: Likewise.
        * stmt.c: Likewise.
        * stor-layout.c: Likewise.
        * timevar.c: Likewise.
        * toplev.c: Likewise.
        * tree.h: Likewise.
        * varasm.c: Likewise.
        * config/fr30/fr30.md: Likewise.
        * config/i386/i386.c: Likewise.
        * config/ia64/ia64.c: Likewise.
        * config/pa/pa.c: Likewise.

2002-12-18  Roger Sayle  <roger@eyesopen.com>

        * basic-block.h (flow_bb_inside_loop_p): Correct prototype.

2002-12-18  Aldy Hernandez  <aldyh@redhat.com>

        PR 8551
        * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
        macro.
        (vec_cmplt C++ functions): Reverse arguments.

2002-12-18  Geoffrey Keating  <geoffk@apple.com>

        * config/rs6000/t-rs6000: Move contents to t-fprules,
        add rules for dependencies of rs6000.o and to build rs6000-c.o
        * config/rs6000/t-fprules: New file from t-rs6000.
        * config/rs6000/t-beos: Remove soft-fp rules.
        * config/rs6000/t-ppccomm: Likewise.
        * config/rs6000/t-newas: Likewise.
        * config/rs6000/t-rs6000-c-rule: Delete.
        * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
        Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
        Create generic Darwin rules.

        * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.

2002-12-18  Doug Evans  <dje@sebabeach.org>

        * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
        and LIT_NAME_P.
        (move_src_operand): Remove compile-time warning.
        * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.

2002-12-18  Jason Merrill  <jason@redhat.com>

        * unwind-dw2-fde.c (frame_downheap): Split out from...
        (frame_heapsort): Here.

2002-12-17  Jason Merrill  <jason@redhat.com>

        * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
        (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.

        * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.

        * calls.c (expand_call): Don't try to be clever about expanding
        the return slot address.

2002-12-18  Kaz kojima  <kkojima@gcc.gnu.org>

        * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
        Define.

2002-12-17  Jason Merrill  <jason@redhat.com>

        * genmultilib: Use 'cd ./foo'.

2002-12-17  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/c-tree.texi: Restore deliberate spelling mistakes.

2002-12-17  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/c-tree.texi: Fix typos and follow spelling conventions.
        * doc/cpp.texi: Likewise.
        * doc/extend.texi: Likewise.
        * doc/gty.texi: Likewise.
        * doc/install.texi: Likewise.
        * doc/invoke.texi: Likewise.
        * doc/md.texi: Likewise.
        * doc/passes.texi: Likewise.
        * doc/rtl.texi: Likewise.
        * doc/sourcebuild.texi: Likewise.
        * doc/tm.texi: Likewise.

2002-12-17  Jerry Quinn  <jlquinn@optonline.net>

        * doc/invoke.texi: Minor spelling and grammar fixes.

2002-12-17  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/s390.c (s390_output_constant_pool): Replace
        ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).

Tue Dec 17 09:47:57 CET 2002  Jan Hubicka  <jh@suse.cz>

        * convert.c (convert_to_real): Disable function transformation for
        now.

2002-12-16  Geoffrey Keating  <geoffk@apple.com>

        * gcc.c (handle_braces): Allow '@' as a switch name.

2002-12-16  Jason Merrill  <jason@redhat.com>

        * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
        with special struct-return ABIs.

        * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
        doesn't match the begin SCOPE_STMT in partialness.

2002-12-16  Geoffrey Keating  <geoffk@apple.com>

        * genmultilib: Create temporary files in unique subdirectory.

        * gcc.c (validate_switches): Allow '@' as a switch name.

2002-12-16  Loren J. Rittle  <ljrittle@acm.org>

        * Makefile.in (gcov-iov.h): Improve portability.

Mon Dec 16 23:39:19 CET 2002  Jan Hubicka  <jh@suse.cz>

        * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
        gas
        * mips.md (tablejump insn): Likewise.

2002-12-16  Mark Mitchell  <mark@codesourcery.com>

        * doc/include/gcc-common.texi: Change version number to 3.4.

2002-12-16  Bruce Korb  <bkorb@gnu.org>

        * fixinc/fixlib.h: add: #include <signal.h>
        * fixinc/fixincl.c: remove: #include <signal.h>

Mon Dec 16 17:20:04 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.h (EXTRA_CONSTRAINT_Z): New macro.
        (EXTRA_CONSTRAINT): Use it.
        * sh.md (anddi3): Use 'Z' constraint for alternative 2.

2002-12-15  Zack Weinberg  <zack@codesourcery.com>

        * config.gcc (need_64bit_hwint): New variable.
        (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
        mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
        sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
        sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
        Set it.
        (powerpc*-*-darwin*): Unset it.
        (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
        i?86-*-interix*, sparc64-*-openbsd*): Remove references to
        deleted/nonexistent xm-*.h headers.
        * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
        target set need_64bit_hwint in config.gcc.
        * configure, config.in: Regenerate.

        * hwint.h: Overhaul.  Don't bother trying int for
        HOST_WIDE_INT.  Do try __int64 if long is not enough.  Base
        decision to force 64-bit HOST_WIDE_INT on
        NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
        not visible at this point.  Don't allow prior definition of
        any macro defined by this file.

        * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
        HOST_BITS_PER_WIDE_INT.
        * config/c4x/c4x.h: Adjust redefinition of
        HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
        * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
        config/i386/xm-i386-interix.h: Delete file.

2002-12-14  Rodney Brown  <rbrown64@csc.com.au>
            John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
        * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.

2002-12-14  Zack Weinberg  <zack@codesourcery.com>

        * mkconfig.sh: Correct comment.  Add copyright boilerplate.

2002-12-14  Zack Weinberg  <zack@codesourcery.com>

        * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
        config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
        config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
        config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
        config/v850/t-v850:  Correct dependencies and normalize
        compilation commands for files that include coretypes.h and tm.h.

        * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
        not config.h and system.h.

Sat Dec 14 20:43:41 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (flags_reg_operand):  New function.
        * i386.h (PREDICATE_CODES): Add flags_reg_operand.
        * i386.md (cmov splitter, movqicc): Use new predicate.

Sat Dec 14 17:03:17 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.md (movqicc splitter): Fix template.

2002-12-13  Jason Merrill  <jason@redhat.com>

        * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
        * calls.c (expand_call): Handle it.
        * tree-inline.c (struct inline_data): Remove target_exprs field.
        (optimize_inline_calls): Don't initialize it.
        (expand_call_inline): Don't modify it.  Handle
        CALL_EXPR_HAS_RETURN_SLOT_ADDR.
        (declare_return_variable): Take return slot addr.
        * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
        to return_slot_addr.
        * langhooks-def.h, langhooks.c: Adjust.
        * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
        a decl with no DECL_INITIAL.

        * expr.c (expand_expr): Don't discard the target of a call which
        returns in memory.

2002-12-13  Neil Booth  <neil@daikokuya.co.uk>

        * cppinit.c (path_include): Take an environment variable name.
        Tidy up.
        (init_standard_includes): Simplify environment handling, and
        move to ...
        (cpp_read_main_file): ...here as -nostdinc should not affect
        environment variable paths.

2002-12-13  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa.c (output_millicode_call): Correct typo.
        (output_call): Likewise.

Fri Dec 13 21:07:18 2002  Alexandre Oliva  <aoliva@redhat.com>

        * config/mn10300/mn10300.c (print_operand) <case N>: Check
        operand's range.  Print value directly, without aid from
        output_address.
        <case U>: New.
        <case S>: Make sure argument to fprintf has the right type.
        * config/mn10300/mn10300.h (OK_FOR_T): New macro.
        (EXTRA_CONSTRAINT): Adjust.
        * config/mn10300/mn10300.md: Add new all-QImode pattern for
        bclr.  Use %U for immediate operands of bset and bclr.
        (iorqi3): New expand, with insns for AM33 and mn10300.

Fri Dec 13 16:02:27 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.c (sh_register_operand): New function.
        (prepare_move_operands): Use it.
        * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
        * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
        (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
        (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
        (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
        (movv2si_i): Likewise.

2002-12-13  Jim Wilson  <wilson@redhat.com>

        * doc/extend.texi (Complex Numbers): Update info on debug info.

2002-12-13  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (addhi3_h8300): Remove the last
        alternative.

2002-12-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>

        * hooks.h (hook_tree_tree_bool_false): Declare
        hook_bool_tree_tree_false instead.

2002-12-12  Devang Patel  <dpatel@apple.com>

        * doc/invoke.texi: Document Darwin linker options, -bundle
        -bind_at_load, -all_load and -arch_errors_fatal

2002-12-12  Jim Wilson  <wilson@redhat.com>

        * dbxout.c (dbxout_fptype_value): New.
        (dbxout_type, case COMPLEX_TYPE): Call it.  Use 'R' instead of 'r'.

2002-12-12  Kazu Hirata  <kazu@cs.umass.edu>

        * c-decl.c: Fix a comment typo.
        * cfg.c: Likewise.
        * cfgcleanup.c: Likewise.
        * cfglayout.c: Likewise.
        * cfgrtl.c: Likewise.
        * c-typeck.c: Likewise.
        * dominance.c: Likewise.
        * dwarf2asm.c: Likewise.
        * dwarfout.c: Likewise.
        * expmed.c: Likewise.
        * expr.c: Likewise.
        * final.c: Likewise.
        * flow.c: Likewise.
        * function.c: Likewise.
        * gcc.c: Likewise.
        * genautomata.c: Likewise.
        * integrate.c: Likewise.
        * loop.c: Likewise.
        * loop.h: Likewise.
        * output.h: Likewise.
        * profile.c: Likewise.
        * ra.h: Likewise.
        * reload1.c: Likewise.
        * reload.c: Likewise.
        * sched-rgn.c: Likewise.
        * stmt.c: Likewise.
        * tree.h: Likewise.
        * vmsdbgout.c: Likewise.

2002-12-12  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md: Add a new peephole2.

2002-12-12  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (a peephole2): Accept a constant
        that's accepted by CONST_OK_FOR_J.

2002-12-12  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (CONST_OK_FOR_J): New.
        (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
        * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
        (*addhi_h8300hs): Likewise.

Thu Dec 12 16:24:59 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.c (reg_class_from_letter): No longer const.  Add 'e' entry.
        (sh_register_move_cost): Add clause for SImode fp-fp moves.
        Increase cost for moves involving multiple general purpose registers.
        * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
        TARGET_FMOVD.
        (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
        registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
        (enum reg_class reg_class_from_letter): No longer const.
        (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
        REGCLASS_HAS_GENERAL_REG.
        Handle SImode moves from/to fp registers.
        ! TARGET_SHMEDIA && TARGET_FMOVD.
        (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
        * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.

2002-12-12  Andreas Schwab  <schwab@suse.de>

        * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
        change and some warnings.

2002-12-12  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/md.texi (pushm): Fix a typo.

2002-12-12  Alexandre Oliva  <aoliva@redhat.com>

        * config/mips/mips.c (mips_output_conditional_branch): Support
        PIC-safe out-of-range branch and branch-likely.
        * config/mips/mips.md (attr length): PIC-safe out-of-range
        branches are longer.
        ("jump"): Support PIC-safe out-of-range-for-branch jumps.  Remove
        unused code to support indirect jumps.

2002-12-11  Zack Weinberg  <zack@codesourcery.com>

        * Makefile.in (GTFILES): Add $(host_xm_file_list) and
        $(tm_file_list).

2002-12-11  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.

Wed Dec 11 15:20:45 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.md (cmove splitters): Avoid creation of unnecesary subregs.

2002-12-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
        (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
        BIGGEST_ALIGNMENT.
        (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
        (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.

2002-12-11  Kazu Hirata  <kazu@cs.umass.edu>

        * doc/invoke.texi: Correct dump file names.

2002-12-09  Steve Ellcey  <sje@cup.hp.com>

        * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
        name to globalize_label or assemble_name.

Wed Dec 11 20:15:19 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
        if not TARGET_SHMEDIA.

Wed Dec 11 19:05:05 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.h (REG_CLASS_HAS_FP_REG): New.
        (REGISTER_MOVE_COST) Use it.  Put body into a function and
        move it into:
        * sh.c (sh_register_move_cost).
        * sh-protos.h (sh_register_move_cost): Declare.

        * sh.c (sh_expand_builtin): Abort for unexpected nop values.
        (sh_adjust_cost): Always return a value.

Wed Dec 11 18:39:52 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
        (REGISTER_MOVE_COST): Use it.

2002-12-11  Richard Henderson  <rth@redhat.com>

        * tree.h (MODULE_LOCAL_P): Kill.
        * varasm.c (default_binds_local_p_1): Use decl_visibility instead.

2002-12-11  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (two define_peephole2): New.

2002-12-11  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
        (CONST_OK_FOR_K): Likewise.
        (CONST_OK_FOR_M): Likewise.
        (CONST_OK_FOR_LETTER_P): Do not use the above macros.

2002-12-11  Neil Booth  <neil@daikokuya.co.uk>

        * c-common.c (builtin_define_type_max): Handle unsigned
        types too.

2002-12-10  David Edelsohn  <edelsohn@gnu.org>

        * haifa-sched.c (rank_for_schedule): Correct style.

2002-12-10  Per Bothner  <pbothner@apple.com>

        * cpplib.h (struct cpp_hashnode):  Split a non-portably-signed field
        directive_index into an unsigned field and a new is_directive field.
        * cppinit.c (mark_named_operators):  Update to set new fields.
        * cpplex.c (_cpp_lex_direct):  Now directive_field is unsigned.
        * cpplib.c [_cpp_handle_directive]:   Test is_directive field.
        No longer need to subtract 1 from directive_index.
        (_cpp_init_directives):  No longer need to add 1 to directive_index.
        * cpptrad.c (scan_out_logical_line):  Use is_directive field.

2002-12-10  Roger Sayle  <roger@eyesopen.com>

        * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
        check for evaluating sqrt of a constant at compile time.
        * simplify-rtx.c (simplify_unary_operation): Likewise.

2002-12-10  Janis Johnson  <janis187@us.ibm.com>

        PR other/8882
        * doc/tm.texi (PUSH_ARGS): Remove misplaced line.

2002-12-10  Devang Patel  <dpatel@appple.com>

        * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
        * doc/invoke.texi: Add new "Darwin Options" section.

2002-12-10  Jim Wilson  <wilson@redhat.com>

        * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
        memory.

2002-12-10  Andrew Haley  <aph@redhat.com>

        * cse.c (cse_insn): Don't cse past a basic block boundary.

2002-12-10  Jakub Jelinek  <jakub@redhat.com>

        * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
        -shared.
        * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
        * config/alpha/linux.h (LIB_SPEC): Likewise.
        * config/arm/linux-elf.h (LIB_SPEC): Likewise.
        * config/pa/pa-linux.h (LIB_SPEC): Likewise.
        * config/sparc/linux.h (LIB_SPEC): Likewise.
        * config/sparc/linux64.h (LIB_SPEC): Likewise.

2002-12-09  Larin Hennessy  <larin@science.oregonstate.edu>

        * doc/invoke.texi: Document UltraSparc III option.

2002-12-09  Richard Henderson  <rth@redhat.com>

        * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
        __tune_pentium2__ and __tune_pentium3__ as necessary.

2002-12-09  Richard Henderson  <rth@redhat.com>

        * target.h (gcc_target): Add cannot_force_const_mem.
        * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
        (TARGET_INITIALIZER): Add it.
        * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
        * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
        * reload1.c (reload): Likewise.
        * hooks.c (hook_bool_rtx_false): New.
        * hooks.h: Declare it.

        * config/i386/i386.c (ix86_cannot_force_const_mem): New.
        (TARGET_CANNOT_FORCE_CONST_MEM): New.
        (ix86_expand_move): Remove de-const-pooling hack.

Mon Dec  9 21:33:38 CET 2002  Jan Hubicka  <jh@suse.cz>

        * toplev.c (dump_file): Fix order to match reality.

2002-12-08  Geoffrey Keating  <geoffk@apple.com>

        * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
        (store_multiple): Likewise.

2002-12-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
        function pointers in page 0.

2002-12-09  Steve Ellcey  <sje@cup.hp.com>

        * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
        definition
        (MEMBER_TYPE_FORCES_BLK): Move.
        * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
        aggregate arguments.
        (ia64_function_value): Use PARALLEL to return aggregate values.

2002-12-09  Steve Ellcey  <sje@cup.hp.com>

        * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
        * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
        * calls.c (store_unaligned_arguments_into_pseudos) Remove
        FUNCTION_ARG_REG_LITTLE_ENDIAN.
        * stmt.c (expand_return): Ditto.
        * expr.c (move_block_from_reg): Ditto.
        (copy_blkmode_from_reg): Ditto.
        * expmed.c (store_bit_field): Ditto.

2002-12-09  Svein E. Seldal  <Svein.Seldal@solidas.com>

        * config.gcc: Added tic4x-* target as an alias to c4x-*

Sun Dec  8 14:57:39 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc): Use force_operand instead of
        constructing insn directly.

2002-12-06  Per Bothner  <pbothner@apple.com>

        * cpplib.h (struct cpp_hashnode):  Change field directive_index from
        char to an int bit-field, for hosts where char is unsigned.

2002-12-07  Roger Sayle  <roger@eyesopen.com>
            Richard Henderson <rth@redhat.com>

        * real.c (ieee_extended_motorola_format,
        ieee_extended_intel_96_format, ieee_extended_intel_128_format,
        ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
        Provide appropriate values for new signbit field.

2002-12-07  Roger Sayle  <roger@eyesopen.com>

        * real.h (real_format): Add signbit field.
        * real.c (ieee_single_format, ieee_double_format,
        ieee_extended_motorola_format, ieee_extended_intel_96_format,
        ieee_extended_intel_128_format, ibm_extended_format,
        ieee_quad_format, vax_f_format, vax_d_format,
        vax_g_format, i370_single_format, i370_double_format,
        c4x_single_format, c4x_extended_format, real_internal_format):
        Provide suitable signbit value, or -1 to avoid bit twiddling.

        * optabs.c (expand_unop): Try implementing negation of
        floating point modes by flipping the sign bit.
        (expand_abs): Try implementing abs of floating point modes
        by clearing the sign bit.

Sat Dec  7 22:29:47 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc):  Use force_operand instead
        of constructing insn directly.

2002-12-07  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*iorhi_shift_8): New.

2002-12-06  Bernd Schmidt  <bernds@redhat.com>

        * doc/invoke.texi: Document FRV port options.
        * doc/md.texi: Document FRV register classes.

2002-12-07  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

        * doc/install.texi (Configuration): Improve description of cases
        where `make distclean` may fail; clarify --with-gnu-as; fix grammar.

2002-12-06  Per Bothner  <pbothner@apple.com>

        * cpplib.h (NODE_MACRO_ARG):  New flag.
        (struct cpp_hashnode):  Give _cpp_hashnode_value tag to value union.
        Remove value.operator field.  Move arg_index field to value union.
        (directive_index):  Make signed, since also used for C++ operators.
        * cppmacro.c (_cpp_save_parameter):  Use NODE_MACRO_ARG flag to
        check for duplicate parameter.  Set NODE_MACRO_ARG flag.
        Save node->value, and set node->value.arg_index.
        (_cpp_create_definition):  For each paramater, restore node->value.
        (lex_expansion_token):  Use NODE_MACRO_ARG flag, and moved arg_index.
        * cpptrad.c (scan_out_logical_line): Likewise.
        (scan_out_logical_line): Check for directive > 0.
        * cpplib.c (cpp_handle_directive):  Likewise.
        * cpplex.c (_cpp_lex_direct):  Update as value.operator is replaced
        by negative of directive_index.
        * cppinit.c (mark_named_operators):  Likewise.

        * hashtable.h (struct ht_identifier):  Swap fields, for better packing.

2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>

        * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
        FPU.
        (push): Generate push_fpscr.
        (pop): Generate pop_fpscr.
        * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
        (fpu_switch): Add alternative to push fpscr.  Enable for TARGET_SH3E.

Fri Dec  6 19:36:24 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
        DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.

Fri Dec  6 19:17:49 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * sh.md (movdi_i): Name.  Remove inappropriate comment.

Fri Dec  6 15:44:46 2002  J"orn Rennecke <joern.rennecke@superh.com>
        Merged from basic improvements branch (excerpt):

        2002-11-19  Kaz Kojima  <kkojima@gcc.gnu.org>
        * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.

2002-12-06  Jakub Jelinek  <jakub@redhat.com>

        * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.

Thu Dec  5 16:58:25 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.md (dimode peep2s): Re-add "&& 1".

Thu Dec  5 14:10:15 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_prologue):  Add comment, do not use
        fast prologues for cold and normal functions.

Thu Dec  5 00:52:37 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (x86_rep_movl_optimal): New variable.
        (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
        * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.

        * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
        absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
        neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
        generate unnecesary subregs.

2002-12-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
        * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.

2002-12-05  Dale Johannesen  <dalej@apple.com>

        * tree.c (unsafe_for_reeval):  Consider callee child of CALL_EXPR.

2002-12-05  Danny Smith  <dannysmith@users.sourceforge.net>

        * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
        PROFILE_HOOK.
        * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.

2002-12-05  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/spe.h (__ev_mwlufi): Remove.
        (__ev_mwlufia): Remove.
        (__ev_mwlumfaaw): Remove.
        (__ev_mwlusfaaw): Remove.
        (__ev_mwlumfanw): Remove.
        (__ev_mwlusfanw): Remove.

2002-12-05  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*andorsi3_shift_8): New.

2002-12-05  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
        lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
        (get_shift_alg): Return optimal assembly instructions for the
        shifts mentioned above.

Wed Dec  4 11:53:07 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
        condtiional moves.

2002-12-04  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (h8300_init_once): Do not use loop to
        implement ashiftrt:HI by 13 bits on H8S.

2002-12-04  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
        * pa.md (canonicalize_funcptr_for_compare): Output library call to
        canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
        * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
        CTOR_LIST_BEGIN): New defines.
        * pa/t-linux (LIB2FUNCS_EXTRA): New define.
        (fptr.c): Add make rules.

2002-12-04  Geoffrey Keating  <geoffk@apple.com>

        * combine.c (combine_simplify_rtx): Add new canonicalizations.
        * doc/md.texi (Insn Canonicalizations): Document new
        canonicalizations for multiply/add combinations.
        * config/rs6000/rs6000.md: Add and modify floating add/multiply
        patterns to ensure they're used whenever they can be.

2002-12-04  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c: Update the comments related to shifts.

2002-12-04  Chris Demetriou  <cgd@broadcom.com>

        * config/mips/mips.md (get_fnaddr): Correct length attribute.

2002-12-04  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (*extzv_8_8): New.
        (*extzv_8_16): Likewise.

2002-12-04  Jason Merrill  <jason@redhat.com>

        PR c++/8461, c++/8625
        * integrate.c (copy_decl_for_inlining): Handle explicit invisible
        references.
        * tree-inline.c (initialize_inlined_parameters): Likewise.

        * tree.c (variably_modified_type_p): Just return an error_mark_node.

2002-12-04  Chris Demetriou  <cgd@broadcom.com>

        * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
        macro instruction in a branch delay slot, to avoid assembler
        warnings.

2002-12-04  Eric Botcazou  <ebotcazou@libertysurf.fr>

        PR c/7622
        * c-semantics (genrtl_scope_stmt): Do not output inlined
        nested functions that contain no code.

Wed Dec  4 15:20:54 CET 2002  Jan Hubicka  <jh@suse.cz>

        * cfgrtl.c (force_nonfallthru_and_redirect):  Allow abnormal edge
        to be forced into nonfallthru.

2002-12-03  Jason Thorpe  <thorpej@wasabisystems.com>

        * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).

2002-12-03  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/spe.md (*movv1di_const0): New pattern.

2002-12-03  Richard Henderson  <rth@redhat.com>

        * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.

2002-12-03  Hans-Peter Nilsson  <hp@bitrange.com>

        * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
        Initialize tmp.using_obstack to 0.

2002-12-03  Andreas Schwab  <schwab@suse.de>

        * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
        (EH_RETURN_STACKADJ_RTX): Define.
        (EH_RETURN_HANDLER_RTX): Define.
        (ASM_PREFERRED_EH_DATA_FORMAT): Define.
        * config/m68k/m68k.c (m68k_save_reg): New function.  Handle eh
        registers and don't save fixed registers.
        (m68k_output_function_prologue): Use it.
        (use_return_insn): Likewise.
        (m68k_output_function_epilogue): Likewise.

2002-12-03  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (single_one_operand): Fix a warning.
        (single_zero_operand): Likewise.

2002-12-02  Nathanael Nerode  <neroden@gcc.gnu.org>

        * Makefile.in configure configure.in dummy-conditions.c fix-header.c
        gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
        gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
        genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
        gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
        genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
        scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
        doc/install-old.texi: Replace hconfig.h with bconfig.h.
        * Makefile.in: Replace HCONFIG_H with BCONFIG_H.

2002-12-02  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/rs6000/rs6000.md (ffssi): Convert to expander.
        (ffsdi): Likewise.
        (cntlzw2, cntlzd2): New patterns.

2002-12-02  H.J. Lu <hjl@gnu.org>

        * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
        (mips*-*-linux*): Remove mips/t-linux.

Mon Dec  2 19:26:30 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc):  Avoid overflow.

2002-12-02  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (dosize): Replace argument op with
        sign.
        (h8300_output_function_prologue): Update the call to dosize.
        (h8300_output_function_epilogue): Likewise.

2002-12-02  Bob Wilson  <bob.wilson@acm.org>

        * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.

2002-12-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>

        * configure.in: Use "missing" script to generate warning if
        flex or bison programs not found, instead of invoking "false".
        * configure: Rebuilt.

Mon Dec  2 20:28:48 CET 2002  Jan Hubicka  <jh@suse.cz>

        * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.

Mon Dec  2 19:42:52 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc):  Avoid overflow.

2002-12-02  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
        (push): Likewise.
        (pop): Likewise.
        (h8300_output_function_prologue): Likewise.
        (h8300_output_function_epilogue): Likewise.

Mon Dec  2 14:43:22 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * expmed.c (store_bit_field): Use int_mode_for_mode to find
        corresponding mode of non-integer mode, unless it is VOIDmode.

2002-12-02  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (stm_h8300s_2): New.
        (stm_h8300s_3): Likewise.
        (stm_h8300s_4): Likewise.
        (five define_peephole2): Likewise.

2002-12-02  Kazu Hirata  <kazu@cs.umass.edu>

        * ra-build.c: Fix a comment typo.

Sun Dec  1 16:50:47 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc): fix
        reversed BRANCH_COST test; be curefull about infinite recursion.

2002-12-01  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (h8300_output_function_prologue):
        Remove variable idx.
        (h8300_output_function_epilogue): Likewise.

2002-12-01  Zack Weinberg  <zack@codesourcery.com>

        * config/frv/xm-frv.h: Delete, unnecessary.

2002-12-01  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md: Add comments for define_peephole2.

2002-12-01  Mark Mitchell  <mark@codesourcery.com>

        * builtin-types.def (BT_SIZE): Use size_type_node.
        * builtins.c (fold_builtin): Make the builtin strlen returns a
        size_t, not a sizetype.
        * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
        c_size_type_node.
        (c_alignof_expr): Likewise.
        (c_common_nodes_and_builtins): Likewise.
        * c-common.h (CTI_C_SIZE_TYPE): Remove.
        (c_size_type_node): Likewise.
        * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
        * tree.h (TI_SIZE_TYPE): New enumeral.
        (size_type_node): Likewise.

2002-11-30  Zack Weinberg  <zack@codesourcery.com>

        * configure.in: Don't put ${tm_file} into host_xm_file,
        build_xm_file, or xm_file.  Do put tm-preds.h into tm_p_file.
        Take location of tm-preds.h into account when calculating
        tm_p_file_list.
        * configure: Regenerate.
        * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
        arguments.  Do not provide rtx, rtvec, tree, or GTY here.
        Remove special case code for tm_p.h and *config.h; add new
        special case code for tm.h and tconfig.h. Clean up a bit.

        * Makefile.in (tm_file, tm_file_list): New variables set from
        @-substitutions.
        (GCONFIG_H): Deleted.
        (GTM_H, TM_H): New.
        (CONFIG_H): Is now just config.h $(host_xm_file_list).
        (TM_P_H): Move up with the other mkconfig.sh-generated
        headers; don't mention tm-preds.h explicitly.
        (tm.h, cs-tm.h): New rule.
        (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
        invocations of mkconfig.sh for changes to that program.
        (mostlyclean): Delete print-rtl1.c.
        (clean): Delete tm.h.
        Update dependencies for the files listed below.

        * mklibgcc.in:  Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.

        * coretypes.h: New file.
        * system.h: #define malloc to xmalloc and realloc to xrealloc
        when FLEX_SCANNER or YYBISON is defined, independent of the
        value of GCC_VERSION.
        * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
        c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
        c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
        c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
        c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
        cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
        cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
        cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
        cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
        cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
        debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
        dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
        emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
        expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
        function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
        gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
        gencheck.c, gencodes.c, genconditions.c, genconfig.c,
        genconstants.c, genemit.c, genextract.c, genflags.c,
        gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
        genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
        gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
        ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
        hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
        lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
        main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
        optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
        print-tree.c, profile.c, protoize.c, ra-build.c,
        ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
        real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
        regrename.c, reload.c, reload1.c, reorg.c, resource.c,
        rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
        scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
        sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
        ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
        tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
        tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
        xcoffout.c, config/darwin-c.c, config/darwin.c,
        config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
        config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
        config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
        config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
        config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
        config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
        config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
        config/i960/i960-c.c, config/i960/i960.c,
        config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
        config/m32r/m32r.c, config/m68hc11/m68hc11.c,
        config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
        config/mips/irix6-libc-compat.c, config/mips/mips.c,
        config/mmix/mmix.c, config/mn10200/mn10200.c,
        config/mn10300/mn10300.c, config/ns32k/ns32k.c,
        config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
        config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
        config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
        config/sparc/sparc.c, config/stormy16/stormy16.c,
        config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
        config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
        Include coretypes.h and tm.h.

        * genattrtab.c, genconditions.c, genemit.c, genextract.c,
        gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
        genrecog.c: Include coretypes.h and tm.h from the file
        generated by this program.

        * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
        unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
        coretypes.h and tm.h, and tsystem.h when not already included.
        No need to include stddef.h nor stdlib.h.

        * fixinc/fixlib.h: Include coretypes.h and tm.h.  Do not
        include auto-host.h or ansidecl.h/
        * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
        * fixinc/procopen.c: Include server.h after fixlib.h.  Do not
        include auto-host.h, ansidecl.h, or system.h.
        * fixinc/server.c: Likewise.  Also, do not include signal.h,
        and do not redefine volatile.

Sat Nov 30 17:16:46 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.md (movdf_integer):  Always enable in 64bit.
        (movdf_nointeger): Always disable in 64bit.

2002-11-30  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
        pseudo register number plus 1.

Fri Nov 29 20:10:56 2002  J"orn Rennecke <joern.rennecke@superh.com>

        * expmed.c (store_bit_field): Use int_mode_for_mode to find
        corresponding mode of non-integer mode, unless it is VOIDmode.

2002-11-29  Hans-Peter Nilsson  <hp@bitrange.com>

        * cpplib.c (_cpp_test_assertion): Default *value to 0.

        * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.

2002-11-29  Ulrich Weigand  <uweigand@de.ibm.com>

        * config/s390/t-crtstuff: New target makefile fragment.
        * config.gcc [s390-*-linux, s390x-*-linux]: Use it.

2002-11-29  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (movsi_h8300hs): Change the order of
        alternatives to correct the length when the memory operand is
        either pre_dec or post_inc.

2002-11-29  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (an anonymous pattern): Give an
        internal name *tst_extzv_bitqi_1_n.
        Accept bit_operand instead of bit_memory_operand.
        Do not accept bit tests with the MSB.
        (*tst_extzv_memqi_1_n): New.

Thu Nov 28 23:56:24 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
        sharing when operand is SUBREG.

Thu Nov 28 08:57:26 CET 2002  Jan Hubicka  <jh@suse.cz>

        * athlon.md (athlon-decodev): New reservation unit.
        (athlon-direct0): New reservation.
        (athlon-vector): New use athlon-decodev.
        (athlon-double, athlon-direct): Better model.
        (athlon_imul_k8): Use athlon-direct0.
        (athlon_movlpd_load): New insn reservation.

2002-11-28  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
        Fix a comment typo.
        (h8300_tiny_constant_address_p): Likewise.

2002-11-28  Michael Matz  <matz@suse.de>

        * doc/passes.texi: Mention the other register allocator.

2002-11-28  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.md (6 new peephole2 patterns): New.

2002-11-28  Jakub Jelinek  <jakub@redhat.com>

        * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
        * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
        * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.

2002-11-28  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (h8300_and_costs): New.
        * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
        * config/h8300/h8300-protos.h: Add a prototype for
        h8300_and_costs.

Wed Nov 27 20:34:13 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
        * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
        (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
        * i386.md (truncdfsf patterns and splitters): Use
        TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS

2002-11-27  Zack Weinberg  <zack@codesourcery.com>

        * config/rs6000/rs6000.c (altivec_init_builtins): Make the
        pointer argument in the prototypes of the following builtins
        be (const TYPE *) rather than (TYPE *):
         + __builtin_altivec_ld_internal_4sf
         + __builtin_altivec_ld_internal_4si
         + __builtin_altivec_ld_internal_8hi
         + __builtin_altivec_ld_internal_16qi
         + __builtin_altivec_lvsl
         + __builtin_altivec_lvsr
         + __builtin_altivec_lvebx
         + __builtin_altivec_lvehx
         + __builtin_altivec_lvewx
         + __builtin_altivec_lvxl
         + __builtin_altivec_lvx
         + __builtin_altivec_dst
         + __builtin_altivec_dstt
         + __builtin_altivec_dstst
         + __builtin_altivec_dststt

2002-11-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

        * except.c (default_exception_section): Move variable into the
        scope where it is used.

2002-11-27  Krister Walfridsson  <cato@df.lth.se>

        * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
        correct version.

2002-11-27  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.

2002-11-27  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c (h8300_shift_costs): New.
        * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
        * config/h8300/h8300-protos.h: Add a prototype for
        h8300_shift_costs.

2002-11-27  Jim Wilson  <wilson@redhat.com>

        * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
        in output template.

2002-11-27  Casper S. Hornstrup  <chorns@users.sourceforge.net>

        * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
        * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
        DLL_IMPORT_EXPORT_PREFIX, not '@'.
        (i386_pe_dllimport_name_p): Likewise.
        (i386_pe_mark_dllexport): Likewise.
        (i386_pe_mark_dllimport): Likewise.
        (i386_pe_encode_section_info): Likewise.
        (i386_pe_strip_name_encoding): Likewise.

2002-11-27  Richard Henderson  <rth@redhat.com>

        * mkmap-symver.awk (BEGIN): Set sawsymbol false.
        (nm && NF == 3): Set sawsymbol true.
        (END): Exit if no symbols seen.
        (output): Fix map syntax error if no globals for the version.

Wed Nov 27 14:45:46 CET 2002  Jan Hubicka  <jh@suse.cz>

        * builtins.def (DEF_C99_BUILTIN): Fix.

2002-11-26  Kaz Kojima  <kkojima@gcc.gnu.org>

        * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
        (all): Add .size and .type information.

Tue Nov 26 22:43:50 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (ix86_expand_int_movcc):  Do not emit lea for short mode on
        partial_reg_stall target.

Tue Nov 26 22:27:47 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.md (movhicc): Allow general operand.
        (movqicc): New expander.
        (movqicc_noc): New pattern.
        * i386.c (ix86_expand_carry_flag_compare): New function.
        (ix86_expand_int_movcc): Optimize harder using sbb; support more
        HImode conversion; support QImode conditional moves

Tue Nov 26 16:30:59 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
        (ix86_expand_prologue): Multiply the count by amount of registers to be
        pushed.

Tue Nov 26 15:55:27 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386.c (override_options): Error about wrong -mcpu on x86-64
        compilation.

2002-11-26  NIIBE Yutaka  <gniibe@m17n.org>

        * config/sh/linux.h (FUNCTION_PROFILER): Implemented.

Tue Nov 26 00:14:20 CET 2002  Jan Hubicka  <jh@suse.cz>

        * i386-protos.h (x86_extended_QIreg_mentioned_p,
        x86_extended_reg_mentioned_p): Declare.
        * i386.c (extended_reg_mentioned_1): New static function.
        (x86_extended_QIreg_mentioned_p,
        x86_extended_reg_mentioned_p): New global functions.
        * i386.h (REX_SSE_REGNO_P): New macro.
        * i386.md (prefix_rex): New attribute.
        (length attribute): Add rex.

2002-11-26  Andrew Haley  <aph@redhat.com>

        * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
        from_Unwind_Find_Enclosing_Function.
        * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
        * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
        * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
        _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
        * unwind.h (_Unwind_FindEnclosingFunction): Add.

2002-11-26  Hartmut Penner  <hpenner@de.ibm.com>

        * config/s390/s390.c (390_output_constant_pool): Set alignment
        before label in 64 bit mode, behind otherwise.

2002-11-26  Richard Henderson  <rth@redhat.com>

        * c-common.c (handle_visibility_attribute): Accept "default".
        * tree.h (enum symbol_visibility): New.
        (decl_visibility): Declare.
        * target.h (gcc_target.visibility): Take visibility arg as integer.
        * varasm.c (default_assemble_visibility): Likewise.
        (decl_visibility): New.
        (maybe_assemble_visibility): Use it.
        * output.h (default_assemble_visibility): Update prototype.
        * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
        visibility arg as integer.
        * doc/extend.texi: Document default visibility.

2002-11-26  Kazu Hirata  <kazu@cs.umass.edu>

        * config/h8300/h8300.c: Adjust spacing.
        * config/h8300/h8300.h: Likewise.

2002-11-26  Richard Henderson  <rth@redhat.com>

        * hooks.c (hook_bool_void_false, hook_void_tree_int,
        hook_void_FILEptr_constcharptr): Rename so that the return
        type is first.
        (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
        hook_bool_tree_false): New.
        * hooks.h: Update.
        * langhooks-def.h: Update for renames.
        * target-def.h: Likewise.
        * tree.c (default_comp_type_attributes,
        default_set_default_type_attributes, default_insert_attributes,
        default_function_attribute_inlinable_p,
        default_ms_bitfield_layout_p): Remove.
        * tree.h: Update.

2002-11-26  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * pa-protos.h (function_value): New prototype.
        * pa.c (function_value): Use a PARALLEL to return small aggregates on
        TARGET_64BIT.
        * pa.h (FUNCTION_VALUE): Use function_value.
        * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
        call_value_internal_reg, sibcall_value_internal_symref,
        sibcall_value_internal_symref_64bit): Remove =rf constraint on return
        value.

2002-11-26  John David Anglin  <dave@hiauly1.hia.nrc.ca>

        * expr.c (gen_group_rtx, emit_group_move): New functions.
        * expr.h (gen_group_rtx, emit_group_move): Prototype.
        * function.c (expand_function_start): Use gen_group_rtx to create a
        PARALLEL rtx to hold the return value when the real return rtx is a
        PARALLEL.
        (expand_function_end): Use emit_group_move to move the return value
        from a PARALLEL to the real return registers.
        * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
        in PARALLELs.

2002-11-26  Jason Thorpe  <thorpej@wasabisystems.com>

        * config/t-libc-ok: Fix typo.

2002-11-26  Jakub Jelinek  <jakub@redhat.com>