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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [lto/] [ChangeLog] - Diff between revs 816 and 826

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Rev 816 Rev 826
2010-07-31  Release Manager
2010-07-31  Release Manager
        * GCC 4.5.1 released.
        * GCC 4.5.1 released.
2010-07-10  Iain Sandoe  
2010-07-10  Iain Sandoe  
        Added the following, missed from the previous commit.
        Added the following, missed from the previous commit.
        * lto-endian.h: New file.
        * lto-endian.h: New file.
        * lto-macho.h: New file.
        * lto-macho.h: New file.
        * lto-macho.c: New file.
        * lto-macho.c: New file.
2010-06-24  Steven Bosscher  
2010-06-24  Steven Bosscher  
        Backport from mainline:
        Backport from mainline:
        2010-05-18  Steven Bosscher  
        2010-05-18  Steven Bosscher  
        * lto.h (struct lto_file_struct): Document offset member.
        * lto.h (struct lto_file_struct): Document offset member.
        * lto-endian.h: New file.
        * lto-endian.h: New file.
        * lto-macho.h: New file.
        * lto-macho.h: New file.
        * lto-macho.c: New file.
        * lto-macho.c: New file.
        * Make-lang.in: Add rule for lto-macho.o.
        * Make-lang.in: Add rule for lto-macho.o.
2010-06-14  Dave Korn  
2010-06-14  Dave Korn  
        Backport from mainline:
        Backport from mainline:
        2010-04-27  Dave Korn  
        2010-04-27  Dave Korn  
        PR lto/42776
        PR lto/42776
        * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
        * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
        hardcoding 'lto-elf.o'.
        hardcoding 'lto-elf.o'.
        ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
        ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
        * lto-coff.h: New file.
        * lto-coff.h: New file.
        * lto-coff.c: Likewise.
        * lto-coff.c: Likewise.
  2010-04-26  Dave Korn  
  2010-04-26  Dave Korn  
        * lto.h (lto_elf_file_open): Rename prototype from this ...
        * lto.h (lto_elf_file_open): Rename prototype from this ...
        (lto_obj_file_open): ... to this.
        (lto_obj_file_open): ... to this.
        (lto_elf_file_close): Likewise ...
        (lto_elf_file_close): Likewise ...
        (lto_obj_file_close): ... and likewise.
        (lto_obj_file_close): ... and likewise.
        (lto_elf_build_section_table): Likewise ...
        (lto_elf_build_section_table): Likewise ...
        (lto_obj_build_section_table): ... and likewise.
        (lto_obj_build_section_table): ... and likewise.
        (lto_elf_begin_section): Likewise ...
        (lto_elf_begin_section): Likewise ...
        (lto_obj_begin_section): ... and likewise.
        (lto_obj_begin_section): ... and likewise.
        (lto_elf_append_data): Likewise ...
        (lto_elf_append_data): Likewise ...
        (lto_obj_append_data): ... and likewise.
        (lto_obj_append_data): ... and likewise.
        (lto_elf_end_section): Likewise ...
        (lto_elf_end_section): Likewise ...
        (lto_obj_end_section): ... and likewise.
        (lto_obj_end_section): ... and likewise.
        * lto.c (lto_file_read): Update references to the above.
        * lto.c (lto_file_read): Update references to the above.
        (lto_wpa_write_files): Likewise.
        (lto_wpa_write_files): Likewise.
        (lto_read_all_file_options): Likewise.
        (lto_read_all_file_options): Likewise.
        (read_cgraph_and_symbols): Likewise.
        (read_cgraph_and_symbols): Likewise.
        * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
        * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
        (LANG_HOOKS_APPEND_DATA): Likewise.
        (LANG_HOOKS_APPEND_DATA): Likewise.
        (LANG_HOOKS_END_SECTION): Likewise.
        (LANG_HOOKS_END_SECTION): Likewise.
        * lto-elf.c (lto_elf_file_open): Rename from this ...
        * lto-elf.c (lto_elf_file_open): Rename from this ...
        (lto_obj_file_open): ... to this, updating any references.
        (lto_obj_file_open): ... to this, updating any references.
        (lto_elf_file_close): Likewise ...
        (lto_elf_file_close): Likewise ...
        (lto_obj_file_close): ... and likewise.
        (lto_obj_file_close): ... and likewise.
        (lto_elf_build_section_table): Likewise ...
        (lto_elf_build_section_table): Likewise ...
        (lto_obj_build_section_table): ... and likewise.
        (lto_obj_build_section_table): ... and likewise.
        (lto_elf_begin_section): Likewise ...
        (lto_elf_begin_section): Likewise ...
        (lto_obj_begin_section): ... and likewise.
        (lto_obj_begin_section): ... and likewise.
        (lto_elf_append_data): Likewise ...
        (lto_elf_append_data): Likewise ...
        (lto_obj_append_data): ... and likewise.
        (lto_obj_append_data): ... and likewise.
        (lto_elf_end_section): Likewise ...
        (lto_elf_end_section): Likewise ...
        (lto_obj_end_section): ... and likewise.
        (lto_obj_end_section): ... and likewise.
2010-06-04  Rainer Orth  
2010-06-04  Rainer Orth  
        Backport from mainline:
        Backport from mainline:
        2010-04-16  Rainer Orth  
        2010-04-16  Rainer Orth  
        * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
        * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
        function.
        function.
2010-05-24  Richard Guenther  
2010-05-24  Richard Guenther  
        PR lto/44256
        PR lto/44256
        * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
        * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
2010-05-24  Richard Guenther  
2010-05-24  Richard Guenther  
        * lto-elf.c (lto_obj_build_section_table): Work around
        * lto-elf.c (lto_obj_build_section_table): Work around
        FreeBSD libelf issue.
        FreeBSD libelf issue.
2010-04-14  Release Manager
2010-04-14  Release Manager
        * GCC 4.5.0 released.
        * GCC 4.5.0 released.
2010-03-09  Eric Botcazou  
2010-03-09  Eric Botcazou  
        PR bootstrap/43276
        PR bootstrap/43276
        * lto-elf.c: Define EM_* constants if not already defined.
        * lto-elf.c: Define EM_* constants if not already defined.
2010-03-03  Eric Botcazou  
2010-03-03  Eric Botcazou  
        * lto-elf.c (is_compatible_architecture): New static function.
        * lto-elf.c (is_compatible_architecture): New static function.
        (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
        (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
2010-02-11  Richard Guenther  
2010-02-11  Richard Guenther  
        PR driver/43021
        PR driver/43021
        * lto-elf.c (lto_elf_file_open): Handle file@offset case more
        * lto-elf.c (lto_elf_file_open): Handle file@offset case more
        appropriately.
        appropriately.
2010-01-11  Andy Hutchinson  
2010-01-11  Andy Hutchinson  
        * lto.c (O_BINARY): Define.
        * lto.c (O_BINARY): Define.
        (lto_read_section_data): Open file in binary mode.
        (lto_read_section_data): Open file in binary mode.
        * lto-elf.c (O_BINARY): Define.
        * lto-elf.c (O_BINARY): Define.
        (lto_elf_file_open): Open file in binary mode.
        (lto_elf_file_open): Open file in binary mode.
2010-01-08  Richard Guenther  
2010-01-08  Richard Guenther  
        PR lto/42528
        PR lto/42528
        * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
        * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
        (lto_init): Do not init char_type_node in a standard way
        (lto_init): Do not init char_type_node in a standard way
        but according to flag_signed_char.
        but according to flag_signed_char.
2010-01-03  H.J. Lu  
2010-01-03  H.J. Lu  
        PR lto/41564
        PR lto/41564
        * lto.c (DUMPBASE_SUFFIX): New.
        * lto.c (DUMPBASE_SUFFIX): New.
        (lto_execute_ltrans): Append a sequence number to -dumpbase
        (lto_execute_ltrans): Append a sequence number to -dumpbase
        for LTRANS.
        for LTRANS.
2010-01-02  H.J. Lu  
2010-01-02  H.J. Lu  
        PR lto/42580
        PR lto/42580
        * lto-elf.c (lto_elf_file_open): Stop if the command line
        * lto-elf.c (lto_elf_file_open): Stop if the command line
        option file is missing.
        option file is missing.
2009-12-15  Richard Guenther  
2009-12-15  Richard Guenther  
        * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
        * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
        (lto_post_options): Do not disable debuginfo.
        (lto_post_options): Do not disable debuginfo.
2009-12-14  Dmitry Gorbachev  
2009-12-14  Dmitry Gorbachev  
        * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
        * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
2009-12-11  Richard Guenther  
2009-12-11  Richard Guenther  
        PR lto/42037
        PR lto/42037
        * lto.c (lto_resolution_read): Properly grow the vector.
        * lto.c (lto_resolution_read): Properly grow the vector.
2009-12-11  Richard Guenther  
2009-12-11  Richard Guenther  
        PR lto/41915
        PR lto/41915
        * lto-lang.c (lto_init_options): Initialize flag_complex_method
        * lto-lang.c (lto_init_options): Initialize flag_complex_method
        to the C99 default.  Do not set flag_unit_at_a_time.
        to the C99 default.  Do not set flag_unit_at_a_time.
2009-11-28  Jakub Jelinek  
2009-11-28  Jakub Jelinek  
        * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
        * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
        variable.
        variable.
2009-11-19  Rafael Avila de Espindola  
2009-11-19  Rafael Avila de Espindola  
        PR bootstrap/42096
        PR bootstrap/42096
        * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
        * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
        * lto.c (lto_parse_hex): New.
        * lto.c (lto_parse_hex): New.
        (lto_resolution_read): Use lto_parse_hex.
        (lto_resolution_read): Use lto_parse_hex.
        * lto.h (lto_parse_hex): New.
        * lto.h (lto_parse_hex): New.
2009-11-17  Rafael Avila de Espindola  
2009-11-17  Rafael Avila de Espindola  
        * lto-elf.c (lto_file_init): Add offset argument.
        * lto-elf.c (lto_file_init): Add offset argument.
        (lto_elf_file_open): Record the offset.
        (lto_elf_file_open): Record the offset.
        * lto.c (lto_resolution_read): Change file_name into a lto_file
        * lto.c (lto_resolution_read): Change file_name into a lto_file
        argument. Check offsets.
        argument. Check offsets.
        (lto_file_read): Update call to lto_resolution_read.
        (lto_file_read): Update call to lto_resolution_read.
        * lto.h (lto_file_struct): Add the offset field.
        * lto.h (lto_file_struct): Add the offset field.
2009-11-16  Rafael Avila de Espindola  
2009-11-16  Rafael Avila de Espindola  
        * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
        * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2009-11-14  Jan Hubicka  
2009-11-14  Jan Hubicka  
        * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
        * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2009-11-12  Rafael Avila de Espindola  
2009-11-12  Rafael Avila de Espindola  
        * lang.opt (fresolution): Renamed from resolution.
        * lang.opt (fresolution): Renamed from resolution.
        * lto-lang.c (lto_handle_option): Handle new option name.
        * lto-lang.c (lto_handle_option): Handle new option name.
        * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
        * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2009-11-04  Richard Guenther  
2009-11-04  Richard Guenther  
            Rafael Avila de Espindola  
            Rafael Avila de Espindola  
        * lto-elf.c (lto_elf_build_section_table): Add the base offset.
        * lto-elf.c (lto_elf_build_section_table): Add the base offset.
        (lto_elf_file_open): Handle offsets in arguments name@offest.
        (lto_elf_file_open): Handle offsets in arguments name@offest.
2009-10-30  Richard Guenther  
2009-10-30  Richard Guenther  
        PR lto/41858
        PR lto/41858
        * lto.c (lto_file_read): Do not set file_data->fd.
        * lto.c (lto_file_read): Do not set file_data->fd.
        (lto_read_section_data): Use a single-entry file-descriptor cache.
        (lto_read_section_data): Use a single-entry file-descriptor cache.
        Do not check the result of xmalloc.
        Do not check the result of xmalloc.
        (free_section_data): Do not use file_data->fd.
        (free_section_data): Do not use file_data->fd.
        (lto_read_all_file_options): Likewise.
        (lto_read_all_file_options): Likewise.
2009-10-22  Richard Guenther  
2009-10-22  Richard Guenther  
        * lto.c (lto_fixup_jump_functions): Remove.
        * lto.c (lto_fixup_jump_functions): Remove.
        (lto_fixup_decls): Do not fixup jump functions.
        (lto_fixup_decls): Do not fixup jump functions.
        (read_cgraph_and_symbols): Schedule cgraph merging after
        (read_cgraph_and_symbols): Schedule cgraph merging after
        summary reading.  Schedule type and decl fixup before
        summary reading.  Schedule type and decl fixup before
        summary reading.
        summary reading.
2009-10-22  Richard Guenther  
2009-10-22  Richard Guenther  
        * lto.c (lto_fixup_data_t): Remove free_list member.
        * lto.c (lto_fixup_data_t): Remove free_list member.
        (lto_fixup_tree): Do not insert into free_list.
        (lto_fixup_tree): Do not insert into free_list.
        (free_decl): Remove.
        (free_decl): Remove.
        (lto_fixup_decls): Remove free-list handling.
        (lto_fixup_decls): Remove free-list handling.
2009-10-22  Jan Hubicka  
2009-10-22  Jan Hubicka  
        * lto.c (lto_fixup_jump_functions): New function.
        * lto.c (lto_fixup_jump_functions): New function.
        (lto_fixup_decls): Use it.
        (lto_fixup_decls): Use it.
2009-10-16  Richard Guenther  
2009-10-16  Richard Guenther  
        PR lto/41715
        PR lto/41715
        * lto.c (lto_fixup_tree): Revert last change.
        * lto.c (lto_fixup_tree): Revert last change.
2009-10-14  Richard Guenther  
2009-10-14  Richard Guenther  
        * lto.c (lto_fixup_tree): In case the prevailing decl is not
        * lto.c (lto_fixup_tree): In case the prevailing decl is not
        compatible with the one we replace wrap it around a
        compatible with the one we replace wrap it around a
        VIEW_CONVERT_EXPR.
        VIEW_CONVERT_EXPR.
2009-10-09  Richard Guenther  
2009-10-09  Richard Guenther  
        PR lto/41635
        PR lto/41635
        PR lto/41636
        PR lto/41636
        * lto.c (read_cgraph_and_symbols): Do not assert we can open
        * lto.c (read_cgraph_and_symbols): Do not assert we can open
        a file.
        a file.
        * lto-elf.c (init_shdr##BITS): Fix i18n problems.
        * lto-elf.c (init_shdr##BITS): Fix i18n problems.
        (init_ehdr##BITS): Likewise.
        (init_ehdr##BITS): Likewise.
2009-10-08  Joseph Myers  
2009-10-08  Joseph Myers  
        * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
        * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
        init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
        init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
        diagnostics.
        diagnostics.
        * lto-lang.c (lto_post_options): Remove trailing "." from
        * lto-lang.c (lto_post_options): Remove trailing "." from
        diagnostics.
        diagnostics.
2009-10-08  Richard Guenther  
2009-10-08  Richard Guenther  
        * lto.c (read_cgraph_and_symbols): Free the gimple type merging
        * lto.c (read_cgraph_and_symbols): Free the gimple type merging
        hash tables.
        hash tables.
2009-10-07  Joseph Myers  
2009-10-07  Joseph Myers  
        * lto.c: Only include  if HAVE_MMAP_FILE.
        * lto.c: Only include  if HAVE_MMAP_FILE.
2009-10-07  Jan Hubicka  
2009-10-07  Jan Hubicka  
        * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
        * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
        ltrans stage; explain why this is needed and should not.
        ltrans stage; explain why this is needed and should not.
2009-10-05  Richard Guenther  
2009-10-05  Richard Guenther  
        PR lto/41552
        PR lto/41552
        PR lto/41487
        PR lto/41487
        * lto.c (lto_read_decls): Do not register deferred decls.
        * lto.c (lto_read_decls): Do not register deferred decls.
        (read_cgraph_and_symbols): Delay symbol and cgraph merging
        (read_cgraph_and_symbols): Delay symbol and cgraph merging
        until after reading the IPA summaries.
        until after reading the IPA summaries.
2009-10-02  Rafael Avila de Espindola  
2009-10-02  Rafael Avila de Espindola  
        * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
        * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
        (lto-lang.c): Don't include lto/common.h.
        (lto-lang.c): Don't include lto/common.h.
2009-10-02  Rafael Avila de Espindola  
2009-10-02  Rafael Avila de Espindola  
        * Make-lang.in (LTO_OBJS): Remove lto/common.o.
        * Make-lang.in (LTO_OBJS): Remove lto/common.o.
        (lto/common.o): Remove.
        (lto/common.o): Remove.
        * common.c: Remove.
        * common.c: Remove.
        * common.h (lto_kind_str): Remove.
        * common.h (lto_kind_str): Remove.
        (lto_visibility_str): Remove.
        (lto_visibility_str): Remove.
        (lto_resolution_str): Make it static.
        (lto_resolution_str): Make it static.
2009-10-01  Diego Novillo  
2009-10-01  Diego Novillo  
        * lto.c (lto_read_decls): Add comment.
        * lto.c (lto_read_decls): Add comment.
        Call internal_error instead of gcc_assert.
        Call internal_error instead of gcc_assert.
        (lto_resolution_read): Likewise.
        (lto_resolution_read): Likewise.
        (lto_add_all_inlinees): Tidy.
        (lto_add_all_inlinees): Tidy.
        * Make-lang.in: Fix copyright boilerplate.
        * Make-lang.in: Fix copyright boilerplate.
        (lto.pdf): New.
        (lto.pdf): New.
        (lto.install-pdf): New.
        (lto.install-pdf): New.
        * lto-tree.h: Fix copyright boilerplate.
        * lto-tree.h: Fix copyright boilerplate.
        * lang-specs.h: Likewise.
        * lang-specs.h: Likewise.
        Remove ".lto" entry from compilers fragment.
        Remove ".lto" entry from compilers fragment.
        * lto-elf.c: Move inclusion of gelf.h after config.h.
        * lto-elf.c: Move inclusion of gelf.h after config.h.
        Tidy formatting everywhere.
        Tidy formatting everywhere.
        * lto.h: Fix copyright boilerplate.
        * lto.h: Fix copyright boilerplate.
        Tidy formatting everywhere.
        Tidy formatting everywhere.
        * common.c: Likewise.
        * common.c: Likewise.
        * config-lang.in: Likewise.
        * config-lang.in: Likewise.
        * common.h: Likewise.
        * common.h: Likewise.
        * lto-lang.c: Likewise.
        * lto-lang.c: Likewise.
2009-10-01  Richard Guenther  
2009-10-01  Richard Guenther  
        * lto.c (lto_read_section_data): Use plain lseek/read.
        * lto.c (lto_read_section_data): Use plain lseek/read.
2009-10-01  Richard Guenther  
2009-10-01  Richard Guenther  
        * lto.c (LTO_MMAP_IO): Define if we can mmap files and
        * lto.c (LTO_MMAP_IO): Define if we can mmap files and
        use sysconf to query the system page size.
        use sysconf to query the system page size.
        (lto_file_read): Implement fallback using stdio.
        (lto_file_read): Implement fallback using stdio.
        (free_section_data): Likewise.
        (free_section_data): Likewise.
2009-09-29  Diego Novillo  
2009-09-29  Diego Novillo  
        * lto-lang.c (lto_init): Really fix call to
        * lto-lang.c (lto_init): Really fix call to
        build_common_builtin_nodes.
        build_common_builtin_nodes.
2009-09-29  Diego Novillo  
2009-09-29  Diego Novillo  
        * lto-lang.c (lto_init): Fix call to
        * lto-lang.c (lto_init): Fix call to
        build_common_builtin_nodes.
        build_common_builtin_nodes.
2009-09-29  Richard Guenther  
2009-09-29  Richard Guenther  
        PR lto/40754
        PR lto/40754
        * lto-elf.c (init_shdr##BITS): Properly specify alignment
        * lto-elf.c (init_shdr##BITS): Properly specify alignment
        in bytes.
        in bytes.
        (first_data_block): New static variable.
        (first_data_block): New static variable.
        (lto_elf_append_data): Align the first data block in each
        (lto_elf_append_data): Align the first data block in each
        section.
        section.
2009-09-28  Diego Novillo  
2009-09-28  Diego Novillo  
        * lto-lang.c: Tidy.  Remove stale FIXME lto markers.
        * lto-lang.c: Tidy.  Remove stale FIXME lto markers.
        * lto.c (strip_extension): New.
        * lto.c (strip_extension): New.
        (get_filename_for_set): Call it.  Do not call make_cwd_temp_file.
        (get_filename_for_set): Call it.  Do not call make_cwd_temp_file.
        (lto_execute_ltrans): Tidy.
        (lto_execute_ltrans): Tidy.
        Do not pass -fwpa nor -fltrans-* to LTRANS.
        Do not pass -fwpa nor -fltrans-* to LTRANS.
        * opts.c: Tidy formatting and remove stale FIXME lto markers.
        * opts.c: Tidy formatting and remove stale FIXME lto markers.
        * tree.c (need_assembler_name_p): Call
        * tree.c (need_assembler_name_p): Call
        lang_hooks.decls.may_need_assembler_name_p if set.
        lang_hooks.decls.may_need_assembler_name_p if set.
        * varasm.c (default_binds_local_p_1): Remove check for
        * varasm.c (default_binds_local_p_1): Remove check for
        flag_ltrans.
        flag_ltrans.
        * varpool.c (decide_is_variable_needed): Do not test for
        * varpool.c (decide_is_variable_needed): Do not test for
        in_lto_p.
        in_lto_p.
2009-09-22  Richard Guenther  
2009-09-22  Richard Guenther  
        PR lto/39276
        PR lto/39276
        * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
        * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
        * Make-lang.in: Remove ltrans-driver stuff.
        * Make-lang.in: Remove ltrans-driver stuff.
        * config-lang.in: Likewise.
        * config-lang.in: Likewise.
        * lang.opt (fltrans-driver): Remove.
        * lang.opt (fltrans-driver): Remove.
        * lto-lang.c (lto_init_options): Remove code initializing
        * lto-lang.c (lto_init_options): Remove code initializing
        ltrans_driver.
        ltrans_driver.
        * ltrans-driver: Remove.
        * ltrans-driver: Remove.
2009-09-21  Diego Novillo  
2009-09-21  Diego Novillo  
        * lto-lang.c (lto_define_builtins): Remove superfluous
        * lto-lang.c (lto_define_builtins): Remove superfluous
        calls to targetm.init_builtins and build_common_builtin_nodes.
        calls to targetm.init_builtins and build_common_builtin_nodes.
        (lto_init): Add targetm.arm_eabi_unwinder as parameter to
        (lto_init): Add targetm.arm_eabi_unwinder as parameter to
        build_common_builtin_nodes.
        build_common_builtin_nodes.
        * lto.c (lto_materialize_function): Do nothing if NODE is a
        * lto.c (lto_materialize_function): Do nothing if NODE is a
        clone.
        clone.
2009-09-03  Diego Novillo  
2009-09-03  Diego Novillo  
        * lto-elf.c (validate_file): Replace call to
        * lto-elf.c (validate_file): Replace call to
        elf_getshstrndx with call to elf_getshdrstrndx.
        elf_getshstrndx with call to elf_getshdrstrndx.
2009-08-19  Richard Guenther  
2009-08-19  Richard Guenther  
        * lto-lang.c (lto_init): Merge char_type_node with the
        * lto-lang.c (lto_init): Merge char_type_node with the
        appropriately signed variant.
        appropriately signed variant.
2009-08-19  Richard Guenther  
2009-08-19  Richard Guenther  
        PR lto/41071
        PR lto/41071
        * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
        * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
        (lto_fixup_type): Re-build the pointer-to chain part two.
        (lto_fixup_type): Re-build the pointer-to chain part two.
2009-08-19  Richard Guenther  
2009-08-19  Richard Guenther  
        PR lto/41071
        PR lto/41071
        * lto.c (lto_fixup_type): Re-build the type variant chain.
        * lto.c (lto_fixup_type): Re-build the type variant chain.
2009-08-19  Richard Guenther  
2009-08-19  Richard Guenther  
        PR lto/41071
        PR lto/41071
        * lto.c (lto_fixup_constructor): New function.
        * lto.c (lto_fixup_constructor): New function.
        (lto_fixup_tree): Replace all types.  Properly fixup
        (lto_fixup_tree): Replace all types.  Properly fixup
        constructors and constants.
        constructors and constants.
2009-08-14  Richard Guenther  
2009-08-14  Richard Guenther  
        * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
        * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
        for DECL_LANG_SPECIFIC.
        for DECL_LANG_SPECIFIC.
2009-08-13  Richard Guenther  
2009-08-13  Richard Guenther  
        PR lto/41032
        PR lto/41032
        * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
        * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2009-07-30  Richard Guenther  
2009-07-30  Richard Guenther  
        PR lto/40903
        PR lto/40903
        * lto.c (read_cgraph_and_symbols): After fixing up decls choose
        * lto.c (read_cgraph_and_symbols): After fixing up decls choose
        the largest decl for output and free TREE_CHAIN for further
        the largest decl for output and free TREE_CHAIN for further
        use.
        use.
2009-07-24  Diego Novillo  
2009-07-24  Diego Novillo  
        * Make-lang.in: Add empty lto.install-plugin target.
        * Make-lang.in: Add empty lto.install-plugin target.
2009-07-13  Diego Novillo  
2009-07-13  Diego Novillo  
        * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
        * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2009-07-11  Richard Guenther  
2009-07-11  Richard Guenther  
        * lto-lang.c (lto_write_globals): Wrapup global decls.
        * lto-lang.c (lto_write_globals): Wrapup global decls.
2009-07-10  Richard Guenther  
2009-07-10  Richard Guenther  
        * lto-lang.c (lto_init): Allocate one more location to make
        * lto-lang.c (lto_init): Allocate one more location to make
        BUILTINS_LOCATION correct.
        BUILTINS_LOCATION correct.
2009-07-09  Rainer Orth  
2009-07-09  Rainer Orth  
        * lto.c (free_section_data): Cast computed_offset to caddr_t.
        * lto.c (free_section_data): Cast computed_offset to caddr_t.
2009-07-06  Diego Novillo  
2009-07-06  Diego Novillo  
        * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
        * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
        TYPE_SIZE_UNIT.
        TYPE_SIZE_UNIT.
2009-07-06  Diego Novillo  
2009-07-06  Diego Novillo  
        * lto.c (preload_common_nodes): Remove.
        * lto.c (preload_common_nodes): Remove.
        (lto_read_in_decl_state): Call lto_streamer_cache_get.
        (lto_read_in_decl_state): Call lto_streamer_cache_get.
        (lto_read_decls): Call lto_data_in_create and
        (lto_read_decls): Call lto_data_in_create and
        lto_data_in_delete.
        lto_data_in_delete.
        (free_decl): Do not call ggc_free.
        (free_decl): Do not call ggc_free.
        (lto_main): Call lto_init_reader.
        (lto_main): Call lto_init_reader.
        * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
        * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
        (lto_init): Initialize main_identifier_node if needed.
        (lto_init): Initialize main_identifier_node if needed.
        Make ptrdiff_type_node be integer_type_node.
        Make ptrdiff_type_node be integer_type_node.
2009-06-19  Diego Novillo  
2009-06-19  Diego Novillo  
        * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
        * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
        Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
        Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
        Remove code guarded by #ifdef LOCAL_TRACE.
        Remove code guarded by #ifdef LOCAL_TRACE.
2009-06-18  Diego Novillo  
2009-06-18  Diego Novillo  
        * lto.c: Update license to GPLv3.
        * lto.c: Update license to GPLv3.
        * lto-elf.c: Likewise.
        * lto-elf.c: Likewise.
        * common.c: Likewise.
        * common.c: Likewise.
        * lto-lang.c: Likewise.
        * lto-lang.c: Likewise.
        * lto.h: Remove superfluous include files.  Update all
        * lto.h: Remove superfluous include files.  Update all
        users.
        users.
2009-06-17  Diego Novillo  
2009-06-17  Diego Novillo  
        * lto.c (read_cgraph_and_symbols): Call input_cgraph.
        * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2009-06-02  Diego Novillo  
2009-06-02  Diego Novillo  
        * lto.c (lto_1_to_1_map): Ignore nodes that have not been
        * lto.c (lto_1_to_1_map): Ignore nodes that have not been
        read in.
        read in.
        (materialize_cgraph): Only materialize nodes that have a
        (materialize_cgraph): Only materialize nodes that have a
        representation on file.
        representation on file.
2009-06-01  Diego Novillo  
2009-06-01  Diego Novillo  
        * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
        * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2009-05-31  Diego Novillo  
2009-05-31  Diego Novillo  
        * lto-lang.c (lto_type_for_mode): Handle all the modes
        * lto-lang.c (lto_type_for_mode): Handle all the modes
        handled in c_common_type_for_mode.
        handled in c_common_type_for_mode.
2009-05-21  Diego Novillo  
2009-05-21  Diego Novillo  
        * lto-elf.c: Always include .
        * lto-elf.c: Always include .
        * config-lang.in (target_libs): Remove.
        * config-lang.in (target_libs): Remove.
        (build_by_default): Set to no.
        (build_by_default): Set to no.
2009-05-15  Diego Novillo  
2009-05-15  Diego Novillo  
        * lto.c (lto_materialize_function): Assert that DECL is
        * lto.c (lto_materialize_function): Assert that DECL is
        not a builtin.
        not a builtin.
        (materialize_cgraph): Don't try to materialize builtin
        (materialize_cgraph): Don't try to materialize builtin
        functions.
        functions.
        * lto-section-out.c (write_symbol_vec): Do not write
        * lto-section-out.c (write_symbol_vec): Do not write
        builtin functions.
        builtin functions.
2009-05-13  Diego Novillo  
2009-05-13  Diego Novillo  
        * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
        * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2009-05-07  Diego Novillo  
2009-05-07  Diego Novillo  
        * lto.c (lto_resolution_read): Add type casts for C++ warnings.
        * lto.c (lto_resolution_read): Add type casts for C++ warnings.
        (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
        (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
        (lto_fixup_type): Call it for TYPE_POINTER_TO,
        (lto_fixup_type): Call it for TYPE_POINTER_TO,
        TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
        TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
        (lto_fixup_tree): Call gimple_register_type when *TP is a
        (lto_fixup_tree): Call gimple_register_type when *TP is a
        type.
        type.
        (lto_main): Call bitmap_obstack_initialize.
        (lto_main): Call bitmap_obstack_initialize.
2009-04-22  Diego Novillo  
2009-04-22  Diego Novillo  
        * lto.c (free_section_data): Tidy.
        * lto.c (free_section_data): Tidy.
        (lto_1_to_1_map): Tidy.
        (lto_1_to_1_map): Tidy.
        (lto_add_all_inlinees): Tidy.
        (lto_add_all_inlinees): Tidy.
        (prefix_name_with_star): New.
        (prefix_name_with_star): New.
        (get_filename_for_set): New.
        (get_filename_for_set): New.
        (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
        (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
        to determine what cgraph node sets to write.
        to determine what cgraph node sets to write.
        Call get_filename_for_set to compute temporary file
        Call get_filename_for_set to compute temporary file
        names.
        names.
        (lto_execute_ltrans): Do not execute LTRANS on files with
        (lto_execute_ltrans): Do not execute LTRANS on files with
        names that start with '*'.
        names that start with '*'.
        Move logic to execute LTRANS together so that LTRANS is
        Move logic to execute LTRANS together so that LTRANS is
        invoked only if there are any files to compile.
        invoked only if there are any files to compile.
        (do_whole_program_analysis): Only remove output files
        (do_whole_program_analysis): Only remove output files
        that do not start with '*'.
        that do not start with '*'.
2009-04-06  Diego Novillo  
2009-04-06  Diego Novillo  
        * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
        * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
        * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
        * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
        (lto_add_all_inlinees): Tidy.
        (lto_add_all_inlinees): Tidy.
2009-03-26  Diego Novillo  
2009-03-26  Diego Novillo  
        * lto.c: Include gimple.h.
        * lto.c: Include gimple.h.
        (lto_read_in_decl_state): Call gimple_register_type for
        (lto_read_in_decl_state): Call gimple_register_type for
        every type in every stream.
        every type in every stream.
        (lto_fixup_common): Call gimple_register_type if T has a
        (lto_fixup_common): Call gimple_register_type if T has a
        type.
        type.
        (do_whole_program_analysis): Call print_lto_report.
        (do_whole_program_analysis): Call print_lto_report.
        (lto_main): Call print_lto_report after cgraph_optimize.
        (lto_main): Call print_lto_report after cgraph_optimize.
        * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
        * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2009-03-24  Diego Novillo  
2009-03-24  Diego Novillo  
        * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
        * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
        (lto.o): Add dependency on GIMPLE_H.
        (lto.o): Add dependency on GIMPLE_H.
2009-03-10  Simon Baldwin  
2009-03-10  Simon Baldwin  
        * lto.c (lto_read_all_file_options): Close any open file descriptor
        * lto.c (lto_read_all_file_options): Close any open file descriptor
        contained in file_data before freeing.
        contained in file_data before freeing.
2009-02-24  Rafael Avila de Espindola  
2009-02-24  Rafael Avila de Espindola  
        * lto.c (lto_add_inline_clones): Don't add the master clone. Check
        * lto.c (lto_add_inline_clones): Don't add the master clone. Check
        for a decl in the original bitmap, not a node.
        for a decl in the original bitmap, not a node.
        (lto_add_all_inlinees): Remove original nodes that are not needed.
        (lto_add_all_inlinees): Remove original nodes that are not needed.
        (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
        (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2009-02-24  Diego Novillo  
2009-02-24  Diego Novillo  
        * lto.c (lto_materialize_function): Update
        * lto.c (lto_materialize_function): Update
        lto_stats.num_function_bodies.
        lto_stats.num_function_bodies.
        (get_section_data): Initialize *LEN to 0.
        (get_section_data): Initialize *LEN to 0.
        (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
        (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
        (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
        (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
        Update lto_stats.num_output_files.
        Update lto_stats.num_output_files.
        (read_cgraph_and_symbols): Update lto_stats.num_input_files.
        (read_cgraph_and_symbols): Update lto_stats.num_input_files.
        (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
        (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
        (lto_main): Initialize lto_stats.
        (lto_main): Initialize lto_stats.
        If flag_lto_report is set, call print_lto_report.
        If flag_lto_report is set, call print_lto_report.
2009-02-19  Diego Novillo  
2009-02-19  Diego Novillo  
        Revert
        Revert
        2009-02-19  Rafael Avila de Espindola  
        2009-02-19  Rafael Avila de Espindola  
                * lto.c (lto_add_inline_clones): Don't add the
                * lto.c (lto_add_inline_clones): Don't add the
                master clone. Check for a decl in the original
                master clone. Check for a decl in the original
                bitmap, not a node.
                bitmap, not a node.
                (lto_add_all_inlinees): Remove original nodes
                (lto_add_all_inlinees): Remove original nodes
                that are not needed.
                that are not needed.
                (lto_scan_statics_in_cgraph_node): Don't care if
                (lto_scan_statics_in_cgraph_node): Don't care if
                the node is the master.
                the node is the master.
                (lto_promote_cross_file_statics): Use a new
                (lto_promote_cross_file_statics): Use a new
                context.seen_node_decls for each set
                context.seen_node_decls for each set
2009-02-19  Rafael Avila de Espindola  
2009-02-19  Rafael Avila de Espindola  
        * lto.c (lto_add_inline_clones): Don't add the master clone. Check
        * lto.c (lto_add_inline_clones): Don't add the master clone. Check
        for a decl in the original bitmap, not a node.
        for a decl in the original bitmap, not a node.
        (lto_add_all_inlinees): Remove original nodes that are not needed.
        (lto_add_all_inlinees): Remove original nodes that are not needed.
        (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
        (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
        (lto_promote_cross_file_statics): Use a new context.seen_node_decls
        (lto_promote_cross_file_statics): Use a new context.seen_node_decls
        for each set
        for each set
2009-02-18  Diego Novillo  
2009-02-18  Diego Novillo  
        * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
        * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
        and TV_WHOPR_WPA_IO.
        and TV_WHOPR_WPA_IO.
        (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
        (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
        (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
        (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
        (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
        (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
        Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
        Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
        depending on command line flags.
        depending on command line flags.
        (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
        (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
        (lto_main): Remove timer uses.
        (lto_main): Remove timer uses.
2009-02-18  Rafael Avila de Espindola  
2009-02-18  Rafael Avila de Espindola  
        * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
        * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
        (lto_wpa_write_files): Update calls to renamed functions.
        (lto_wpa_write_files): Update calls to renamed functions.
2009-02-17  Diego Novillo  
2009-02-17  Diego Novillo  
        PR 39203
        PR 39203
        * lto-lang.c (lto_post_options): Disable -fwhole-program
        * lto-lang.c (lto_post_options): Disable -fwhole-program
        when running LTRANS.
        when running LTRANS.
2009-02-10  Diego Novillo  
2009-02-10  Diego Novillo  
        * lto.c (read_cgraph_and_symbols): Fix comment.
        * lto.c (read_cgraph_and_symbols): Fix comment.
2009-02-10  Diego Novillo  
2009-02-10  Diego Novillo  
        * lto.c (read_cgraph_and_symbols): Read options from all
        * lto.c (read_cgraph_and_symbols): Read options from all
        IL files.
        IL files.
2009-02-10  Diego Novillo  
2009-02-10  Diego Novillo  
        * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
        * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
        (materialize_cgraph): Likewise.
        (materialize_cgraph): Likewise.
        (do_whole_program_analysis): Likewise.
        (do_whole_program_analysis): Likewise.
        (lto_main): Call read_cgraph_and_symbols,
        (lto_main): Call read_cgraph_and_symbols,
        materialize_cgraph and do_whole_program_analysis.
        materialize_cgraph and do_whole_program_analysis.
2009-02-10  Simon Baldwin  
2009-02-10  Simon Baldwin  
        * lto.c: Include lto-opts.h.
        * lto.c: Include lto-opts.h.
        * (lto_main): Clear file options at loop start, read any saved
        * (lto_main): Clear file options at loop start, read any saved
        options from the first file handled, and re-issue options.
        options from the first file handled, and re-issue options.
        * Makefile.in (lto.o): Add dependency on lto-opts.h.
        * Makefile.in (lto.o): Add dependency on lto-opts.h.
2009-02-02  Diego Novillo  
2009-02-02  Diego Novillo  
        * lto.c (lto_main): Stop LTO_TIMER and use
        * lto.c (lto_main): Stop LTO_TIMER and use
        TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
        TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2009-01-30  H.J. Lu  
2009-01-30  H.J. Lu  
        PR lto/38995
        PR lto/38995
        * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
        * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
        to POINTER_SIZE.
        to POINTER_SIZE.
2009-01-29  Ramana Radhakrishnan  
2009-01-29  Ramana Radhakrishnan  
        * Make-lang.in (LTO_EXE): Link with all
        * Make-lang.in (LTO_EXE): Link with all
        BACKENDLIBS and not only GMPLIBS
        BACKENDLIBS and not only GMPLIBS
2009-01-28  H.J. Lu  
2009-01-28  H.J. Lu  
        PR bootstrap/38992
        PR bootstrap/38992
        * lto-elf.c: Include gelf.h instead of libelf.h.
        * lto-elf.c: Include gelf.h instead of libelf.h.
        (lto_elf_file_close): Replace elfx_update_shstrndx with
        (lto_elf_file_close): Replace elfx_update_shstrndx with
        gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
        gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
        gelf_update_ehdr.
        gelf_update_ehdr.
2009-01-28  H.J. Lu  
2009-01-28  H.J. Lu  
        PR middle-end/38996
        PR middle-end/38996
        * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
        * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2009-01-26  Diego Novillo  
2009-01-26  Diego Novillo  
        * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
        * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2009-01-26  Diego Novillo  
2009-01-26  Diego Novillo  
        * lto-lang.c (lto_types_compatible_p): Move to gimple.c
        * lto-lang.c (lto_types_compatible_p): Move to gimple.c
        and rename into gimple_types_compatible_p.
        and rename into gimple_types_compatible_p.
2009-01-12  Rafael Avila de Espindola  
2009-01-12  Rafael Avila de Espindola  
        * lto-lang.c (lang_hooks): Remove the const qualifier.
        * lto-lang.c (lang_hooks): Remove the const qualifier.
2009-01-06  Diego Novillo  
2009-01-06  Diego Novillo  
        * ltrans-driver: Mark 'all' target as phony.
        * ltrans-driver: Mark 'all' target as phony.
2008-12-31  Diego Novillo  
2008-12-31  Diego Novillo  
        * ltrans-driver: Execute a NOP action for target 'all'.
        * ltrans-driver: Execute a NOP action for target 'all'.
2008-12-19  Diego Novillo  
2008-12-19  Diego Novillo  
        * lto.c (lto_1_to_1_map): Tidy.
        * lto.c (lto_1_to_1_map): Tidy.
2008-12-19  Diego Novillo  
2008-12-19  Diego Novillo  
        * lto-elf.c (lto_elf_file_open): When FILENAME cannot
        * lto-elf.c (lto_elf_file_open): When FILENAME cannot
        be opened, show its name.
        be opened, show its name.
        * ltrans-driver: If $verbose is set, do not use parallelism.
        * ltrans-driver: If $verbose is set, do not use parallelism.
2008-12-17  Rafael Avila de Espindola  
2008-12-17  Rafael Avila de Espindola  
        * lto.c (lto_fixup_function): New.
        * lto.c (lto_fixup_function): New.
        (lto_fixup_tree): Call lto_fixup_function.
        (lto_fixup_tree): Call lto_fixup_function.
2008-12-14  Doug Kwan  
2008-12-14  Doug Kwan  
        * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
        * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
        variables if there is no function.
        variables if there is no function.
2008-12-10  Simon Baldwin  
2008-12-10  Simon Baldwin  
        * ltrans-driver: Always run make in silent mode, to avoid make's
        * ltrans-driver: Always run make in silent mode, to avoid make's
        trace on stdout interfering with lto-wrapper output.
        trace on stdout interfering with lto-wrapper output.
2008-12-10  Doug Kwan  
2008-12-10  Doug Kwan  
        * lto.c (lto_add_inline_clones): Do not force master clones of
        * lto.c (lto_add_inline_clones): Do not force master clones of
        inlined functions already in SET to be static inline.
        inlined functions already in SET to be static inline.
2008-12-04  Doug Kwan  
2008-12-04  Doug Kwan  
        * lto.c (globalize_context_t): New type to store states in
        * lto.c (globalize_context_t): New type to store states in
        globalization of cross-file statics.
        globalization of cross-file statics.
        (globalize_cross_file_statics): New.
        (globalize_cross_file_statics): New.
        (lto_scan_statics_in_ref_table): Walk tree to look for reachable
        (lto_scan_statics_in_ref_table): Walk tree to look for reachable
        static decls that need to be fixed up.
        static decls that need to be fixed up.
        (lto_scan_statics_in_cgraph_node): Change call interface to use
        (lto_scan_statics_in_cgraph_node): Change call interface to use
        a globalize_context_t CONTEXT for all states used.
        a globalize_context_t CONTEXT for all states used.
        (lto_scan_statics_in_remaining_global_vars): New.
        (lto_scan_statics_in_remaining_global_vars): New.
        (lto_promote_cross_file_statics): Use new call interface of
        (lto_promote_cross_file_statics): Use new call interface of
        LTO_SCAN_STATICS_IN_CGRAPH_NODE.  Handle remaining externally
        LTO_SCAN_STATICS_IN_CGRAPH_NODE.  Handle remaining externally
        visible vars in the last set.
        visible vars in the last set.
2008-12-03  Diego Novillo  
2008-12-03  Diego Novillo  
        * lto.c (lto_fixup_tree): Do not emit an error when
        * lto.c (lto_fixup_tree): Do not emit an error when
        PREVAILING throw but T doesn't.
        PREVAILING throw but T doesn't.
2008-12-02  Doug Kwan  
2008-12-02  Doug Kwan  
        * lto.c (lto_scan_statics_in_ref_table): New function factored out
        * lto.c (lto_scan_statics_in_ref_table): New function factored out
        from code in ...
        from code in ...
        (lto_scan_statics_in_cgraph_node): Handle both file-scope static
        (lto_scan_statics_in_cgraph_node): Handle both file-scope static
        variables and functions.
        variables and functions.
        (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
        (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
        and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
        and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2008-11-29  Diego Novillo  
2008-11-29  Diego Novillo  
        * lto.c: Include timevar.h.
        * lto.c: Include timevar.h.
        (lto_materialize_function): Tidy.  Add comments.
        (lto_materialize_function): Tidy.  Add comments.
        (lto_wpa_write_files): Tidy.
        (lto_wpa_write_files): Tidy.
        (lto_execute_ltrans): Tidy.
        (lto_execute_ltrans): Tidy.
        (lto_main): Add local variable LTO_TIMER.  Initialize it
        (lto_main): Add local variable LTO_TIMER.  Initialize it
        to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
        to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
        Start and stop the timer.
        Start and stop the timer.
        Tidy comments.
        Tidy comments.
        * Make-lang.in (lto.o): Add dependency on timevar.h.
        * Make-lang.in (lto.o): Add dependency on timevar.h.
        * ltrans-driver: React to -v and -save-temps.
        * ltrans-driver: React to -v and -save-temps.
        Use simple heuristic to determine how much parallelism to
        Use simple heuristic to determine how much parallelism to
        use when executing make.
        use when executing make.
2008-11-12  Doug Kwan  
2008-11-12  Doug Kwan  
        * lto.c (lto_bitmap_obstack): Remove var.
        * lto.c (lto_bitmap_obstack): Remove var.
        (lto_materialize_function): Do nothing instead of marking function
        (lto_materialize_function): Do nothing instead of marking function
        body in file if flag_wpa is true.
        body in file if flag_wpa is true.
        (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
        (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
        (lto_scan_statics_in_cgraph_node): New function.
        (lto_scan_statics_in_cgraph_node): New function.
        (lto_promote_cross_file_statics): Same.
        (lto_promote_cross_file_statics): Same.
        (lto_wpa_write_files): Call lto_promote_cross_file_statics.
        (lto_wpa_write_files): Call lto_promote_cross_file_statics.
        Use bitmap functions in lto-utils.c.  Remove unsued label OUT.
        Use bitmap functions in lto-utils.c.  Remove unsued label OUT.
        * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
        * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2008-11-09  Diego Novillo  
2008-11-09  Diego Novillo  
        * lto/lto.c (lto_fixup_tree): Change error message locus
        * lto/lto.c (lto_fixup_tree): Change error message locus
        information to include location of mismatching
        information to include location of mismatching
        declaration.
        declaration.
        Use TREE_NO_WARNING to avoid repeated messages.
        Use TREE_NO_WARNING to avoid repeated messages.
        (lto_main): If lto_fixup_decls emitted any errors, exit.
        (lto_main): If lto_fixup_decls emitted any errors, exit.
        * lto/lto-lang.c: Don't include libfuncs.h and except.h
        * lto/lto-lang.c: Don't include libfuncs.h and except.h
        (lto_init_options): Don't enable exceptions by default.
        (lto_init_options): Don't enable exceptions by default.
        (lto_eh_runtime_type): Move to lto-function-in.c
        (lto_eh_runtime_type): Move to lto-function-in.c
        (lto_init_eh): Likewise.
        (lto_init_eh): Likewise.
        (lto_init): Don't call lto_init_eh.
        (lto_init): Don't call lto_init_eh.
        * lto/Make-lang.in (lto-lang.o): Remove dependency on
        * lto/Make-lang.in (lto-lang.o): Remove dependency on
        libfuncs.h and except.h.
        libfuncs.h and except.h.
2008-10-30  Diego Novillo  
2008-10-30  Diego Novillo  
        * lto.c (lto_read_decls): Declare debug_main only if
        * lto.c (lto_read_decls): Declare debug_main only if
        LTO_STREAM_DEBUGGING is enabled.
        LTO_STREAM_DEBUGGING is enabled.
2008-10-30  Simon Baldwin  
2008-10-30  Simon Baldwin  
        * lto.c (lto_wpa_write_files): Create intermediate files with
        * lto.c (lto_wpa_write_files): Create intermediate files with
        make_cwd_temp_file().
        make_cwd_temp_file().
        (lto_maybe_unlink): New.  Delete intermediate WPA files unless
        (lto_maybe_unlink): New.  Delete intermediate WPA files unless
        WPA_SAVE_LTRANS is set.
        WPA_SAVE_LTRANS is set.
        (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
        (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
        * ltrans-driver: Do not strip directory from output files.
        * ltrans-driver: Do not strip directory from output files.
2008-10-29  Doug Kwan  
2008-10-29  Doug Kwan  
        * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
        * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
        DECL.
        DECL.
        * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
        * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
        (lto/lto-symtab.o): Remove rule.
        (lto/lto-symtab.o): Remove rule.
        * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
        * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
        (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
        (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
        (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
        (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
        Remove macros.
        Remove macros.
        lto-symtab.c (File): Move up one level.
        lto-symtab.c (File): Move up one level.
        lto-lang.c (cgraph.h): Remove include.
        lto-lang.c (cgraph.h): Remove include.
        (input_overwrite_node, input_node, input_edge, input_cgraph_1,
        (input_overwrite_node, input_node, input_edge, input_cgraph_1,
        input_cgraph): Move to lto-cgraph.c in gcc directory above.
        input_cgraph): Move to lto-cgraph.c in gcc directory above.
        (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
        (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2008-10-24 Rafael Espindola  
2008-10-24 Rafael Espindola  
        * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
        * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
        non prevailing weak symbols.
        non prevailing weak symbols.
2008-10-24 Rafael Espindola  
2008-10-24 Rafael Espindola  
        * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
        * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2008-10-24 Rafael Espindola  
2008-10-24 Rafael Espindola  
        * lto-lang.c (input_node): Avoid casts from pointers to ints of
        * lto-lang.c (input_node): Avoid casts from pointers to ints of
        different types.
        different types.
2008-10-23  Simon Baldwin  
2008-10-23  Simon Baldwin  
        * lto-lang.c (input_node): Save the node reference, rather than the
        * lto-lang.c (input_node): Save the node reference, rather than the
        node pointer, in node->inlined_to.
        node pointer, in node->inlined_to.
        (input_cgraph_1): Convert node references into node pointers.
        (input_cgraph_1): Convert node references into node pointers.
2008-10-22  Diego Novillo  
2008-10-22  Diego Novillo  
            Rafael Espindola  
            Rafael Espindola  
        * lto.c (lto_resolution_read): Tidy.
        * lto.c (lto_resolution_read): Tidy.
        * lto-symtab.c (lto_symtab_prevailing_decl): Do not
        * lto-symtab.c (lto_symtab_prevailing_decl): Do not
        abort if RET is NULL.
        abort if RET is NULL.
2008-10-22  Doug Kwan  
2008-10-22  Doug Kwan  
        * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
        * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
        exceptions flag is given.
        exceptions flag is given.
        * lto-lang.c: (lto_init_options) Set default exceptions flag.
        * lto-lang.c: (lto_init_options) Set default exceptions flag.
        (lto_init_eh): Remove exceptions flag initialization.
        (lto_init_eh): Remove exceptions flag initialization.
        (lto_init): Only call lto_init_eh if exceptions flag is set.
        (lto_init): Only call lto_init_eh if exceptions flag is set.
2008-10-21  Diego Novillo  
2008-10-21  Diego Novillo  
        * lto.c: Tidy some formatting.
        * lto.c: Tidy some formatting.
        * lto.h: Likewise.
        * lto.h: Likewise.
2008-10-21  Simon Baldwin  
2008-10-21  Simon Baldwin  
        * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
        * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
        them is NULL (but not the other).
        them is NULL (but not the other).
2008-10-17  Diego Novillo  
2008-10-17  Diego Novillo  
        * ltrans-driver: Divert output from make to a temporary file.
        * ltrans-driver: Divert output from make to a temporary file.
        Show it if the call to make failed.
        Show it if the call to make failed.
2008-10-15  Diego Novillo  
2008-10-15  Diego Novillo  
        * lto.c (lto_wpa_write_files): Reformat do-while loop.
        * lto.c (lto_wpa_write_files): Reformat do-while loop.
        Do not print TEMP_FILENAME
        Do not print TEMP_FILENAME
        * ltrans-driver: Call make with -s.
        * ltrans-driver: Call make with -s.
2008-10-15  Diego Novillo  
2008-10-15  Diego Novillo  
        * lto-symtab.c (lto_symtab_merge_decl): Do not force
        * lto-symtab.c (lto_symtab_merge_decl): Do not force
        TREE_STATIC on global symbols.
        TREE_STATIC on global symbols.
2008-10-14  Ollie Wild  
2008-10-14  Ollie Wild  
        * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
        * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
        (LTRANS_DRIVER_EXE): Add.
        (LTRANS_DRIVER_EXE): Add.
        (lto.all.cross): Add LTRANS_DRIVER_EXE.
        (lto.all.cross): Add LTRANS_DRIVER_EXE.
        (lto.all.encap): Add LTRANS_DRIVER_EXE.
        (lto.all.encap): Add LTRANS_DRIVER_EXE.
        (lto.install.common): Remove ltrans-driver.
        (lto.install.common): Remove ltrans-driver.
        (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
        (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
        (LTRANS_DRIVER_EXE): New build rule.
        (LTRANS_DRIVER_EXE): New build rule.
        * config-lang.in (compilers): Add ltrans-driver.
        * config-lang.in (compilers): Add ltrans-driver.
2008-10-14  Diego Novillo  
2008-10-14  Diego Novillo  
        * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
        * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
        of program name.
        of program name.
2008-10-13  Ollie Wild  
2008-10-13  Ollie Wild  
        * lang-spec.h (@lto): Replace lto1_options with cc1_options.
        * lang-spec.h (@lto): Replace lto1_options with cc1_options.
        * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
        * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
        * ltrans-driver (LTRANS_FLAGS): Remove.
        * ltrans-driver (LTRANS_FLAGS): Remove.
2008-10-08  Doug Kwan  
2008-10-08  Doug Kwan  
        * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
        * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
        Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
        Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
        and TREE_BINFO.  Also move code handling FUNCTION_DECL and VAR_DECL
        and TREE_BINFO.  Also move code handling FUNCTION_DECL and VAR_DECL
        from lto_fixup_state to here.
        from lto_fixup_state to here.
        (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
        (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
        just a free-list.  Fix up types also.  Move decl merging code to
        just a free-list.  Fix up types also.  Move decl merging code to
        lto_fixup_tree.
        lto_fixup_tree.
        (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
        (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
        object.
        object.
        (lto_fixup_decls): Use another pointer set to avoid multiple
        (lto_fixup_decls): Use another pointer set to avoid multiple
        walking of nodes except for DECLs to be replaced.  Pass an
        walking of nodes except for DECLs to be replaced.  Pass an
        lto_fixup_data_t object to tree-walker.
        lto_fixup_data_t object to tree-walker.
2008-10-08 Rafael Espindola  
2008-10-08 Rafael Espindola  
        * lto-symtab.c (lto_symtab_set_resolution): New.
        * lto-symtab.c (lto_symtab_set_resolution): New.
        (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
        (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
        lto_symtab_get_resolution.
        lto_symtab_get_resolution.
        (lto_symtab_prevailing_decl): Return decl for non public decls.
        (lto_symtab_prevailing_decl): Return decl for non public decls.
        (lto_symtab_get_resolution): New.
        (lto_symtab_get_resolution): New.
        * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
        * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2008-10-06 Rafael Espindola  
2008-10-06 Rafael Espindola  
        * lto-lang.c: Include cgraph.h.
        * lto-lang.c: Include cgraph.h.
        (input_overwrite_node, input_node, input_edge, input_cgraph_1,
        (input_overwrite_node, input_node, input_edge, input_cgraph_1,
        input_cgraph): Moved from lto-cgraph.c.
        input_cgraph): Moved from lto-cgraph.c.
        (LANG_HOOKS_INPUT_CGRAPH): New.
        (LANG_HOOKS_INPUT_CGRAPH): New.
2008-10-03 Rafael Espindola  
2008-10-03 Rafael Espindola  
        * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
        * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2008-10-03 Rafael Espindola  
2008-10-03 Rafael Espindola  
        * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
        * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
        (lto_symtab_merge_decl): Update  LTO_IDENTIFIER_DECL the reflect the
        (lto_symtab_merge_decl): Update  LTO_IDENTIFIER_DECL the reflect the
        prevailing definition. Don't mark TREE_NOTHROW differences.
        prevailing definition. Don't mark TREE_NOTHROW differences.
        * lto.c (lto_fixup_tree): New.
        * lto.c (lto_fixup_tree): New.
        (lto_fixup_state): New.
        (lto_fixup_state): New.
        (lto_fixup_state_aux): New.
        (lto_fixup_state_aux): New.
        (free_decl): New.
        (free_decl): New.
        (lto_fixup_decls): New.
        (lto_fixup_decls): New.
        (lto_main): Call lto_fixup_decls.
        (lto_main): Call lto_fixup_decls.
2008-10-02  Ollie Wild  
2008-10-02  Ollie Wild  
        * lang.opt (fltrans): Moved from common.opt.  Remove RejectNegative
        * lang.opt (fltrans): Moved from common.opt.  Remove RejectNegative
        and Init.
        and Init.
        (fwpa): Moved from common.opt.  Remove RejectNegative and Init.
        (fwpa): Moved from common.opt.  Remove RejectNegative and Init.
        * lto-lang.c (lto_post_options): Add validation and fixups for
        * lto-lang.c (lto_post_options): Add validation and fixups for
        -fltrans and -fwpa.
        -fltrans and -fwpa.
2008-10-02 Rafael Espindola  
2008-10-02 Rafael Espindola  
        * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
        * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
        lto_symtab_merge_decl): Return void.
        lto_symtab_merge_decl): Return void.
        (lto_symtab_prevailing_decl): New.
        (lto_symtab_prevailing_decl): New.
2008-09-30 Rafael Espindola  
2008-09-30 Rafael Espindola  
        * lto-symtab.c (lto_symtab_compatible): Remove the check for already
        * lto-symtab.c (lto_symtab_compatible): Remove the check for already
        defined symbols.
        defined symbols.
        (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
        (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
        (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
        (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
        Check for already defined symbols.
        Check for already defined symbols.
        * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
        * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
        (LTO_IDENTIFIER_RESOLUTION): Remove.
        (LTO_IDENTIFIER_RESOLUTION): Remove.
        (LTO_DECL_RESOLUTION): New.
        (LTO_DECL_RESOLUTION): New.
2008-09-30 Rafael Espindola  
2008-09-30 Rafael Espindola  
        * lto.c (lto_read_decls): Use new input_tree signature.
        * lto.c (lto_read_decls): Use new input_tree signature.
2008-09-26  Doug Kwan  
2008-09-26  Doug Kwan  
        * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
        * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
        bodies affected by exception attribute merging of DECLs.
        bodies affected by exception attribute merging of DECLs.
        * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
        * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
        merging.
        merging.
2008-09-25  Rafael Espindola  
2008-09-25  Rafael Espindola  
        * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
        * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
        (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
        (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
        * lto-symtab.c (lto_symtab_compatible): New.
        * lto-symtab.c (lto_symtab_compatible): New.
        (lto_symtab_overwrite_decl): New.
        (lto_symtab_overwrite_decl): New.
        (lto_symtab_merge_decl): Refactor to use the above functions
        (lto_symtab_merge_decl): Refactor to use the above functions
        and the resolution from lang_identifier.
        and the resolution from lang_identifier.
        * lto-tree.h: Include plugin-api.h.
        * lto-tree.h: Include plugin-api.h.
        (lang_identifier): Add resolution.
        (lang_identifier): Add resolution.
        (LTO_IDENTIFIER_RESOLUTION): New.
        (LTO_IDENTIFIER_RESOLUTION): New.
2008-09-25  Ollie Wild  
2008-09-25  Ollie Wild  
        * lang.opt (fltrans-output-list=): New option.
        * lang.opt (fltrans-output-list=): New option.
        * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
        * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2008-09-25 Rafael Espindola  
2008-09-25 Rafael Espindola  
        * lto.c (lto_resolution_read): Initialize ret;
        * lto.c (lto_resolution_read): Initialize ret;
2008-09-24  Ollie Wild  
2008-09-24  Ollie Wild  
        * lto.c (sys/mman.h): Move include.
        * lto.c (sys/mman.h): Move include.
        (lto_wpa_write_files): Return a list of written files.
        (lto_wpa_write_files): Return a list of written files.
        (lto_execute_ltrans): New function.
        (lto_execute_ltrans): New function.
        (lto_main): Call lto_execute_ltrans.
        (lto_main): Call lto_execute_ltrans.
        (ltrans-driver): New file.
        (ltrans-driver): New file.
        * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
        * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
        (DEAULT_LTRANS_DRIVER_LEN): New macro.
        (DEAULT_LTRANS_DRIVER_LEN): New macro.
        (lto_init_options): Initialize ltrans_driver.
        (lto_init_options): Initialize ltrans_driver.
        (lto_handle_option): Fix incorrect default output value.
        (lto_handle_option): Fix incorrect default output value.
        * lang.opt (fltrans-driver=): New option.
        * lang.opt (fltrans-driver=): New option.
        * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
        * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
        (lto.install-common): Add lto/ltrans-driver.
        (lto.install-common): Add lto/ltrans-driver.
2008-09-24 Rafael Espindola  
2008-09-24 Rafael Espindola  
        * Make-lang.in (LTO_OBJS): Add lto/common.o.
        * Make-lang.in (LTO_OBJS): Add lto/common.o.
        (lto/lto.o): Depend on lto/common.h.
        (lto/lto.o): Depend on lto/common.h.
        (lto/common.o): New.
        (lto/common.o): New.
        * lang.opt (resolution): New.
        * lang.opt (resolution): New.
        * lto-lang.c (resolution_file_name): New.
        * lto-lang.c (resolution_file_name): New.
        (lto_handle_option): Handle OPT_resolution.
        (lto_handle_option): Handle OPT_resolution.
        * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
        * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
        (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
        (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
        pass it to lto_symtab_merge_decl.
        pass it to lto_symtab_merge_decl.
        * lto.c: Include common.h.
        * lto.c: Include common.h.
        (lto_read_decls): Add resolutions and resolutions_size arguments.
        (lto_read_decls): Add resolutions and resolutions_size arguments.
        Initialize data_in.globals_resolution and
        Initialize data_in.globals_resolution and
        data_in.globals_resolution_size.
        data_in.globals_resolution_size.
        (index_and_symbol_resolution): New.
        (index_and_symbol_resolution): New.
        (lto_resolution_read): New.
        (lto_resolution_read): New.
        (lto_file_read): Add argument resolution_file.
        (lto_file_read): Add argument resolution_file.
        Read resolution.
        Read resolution.
        * lto.h (resolution_file_name): New.
        * lto.h (resolution_file_name): New.
2008-09-23 Rafael Espindola  
2008-09-23 Rafael Espindola  
        * common.c: Update description.
        * common.c: Update description.
        * common.h: Update description.
        * common.h: Update description.
2008-09-23 Rafael Espindola  
2008-09-23 Rafael Espindola  
        * common.c: Moved from lto-plugin.
        * common.c: Moved from lto-plugin.
        * common.h: Moved from lto-plugin.
        * common.h: Moved from lto-plugin.
2008-09-22  Doug Kwan  
2008-09-22  Doug Kwan  
        * lto.c (VEC(bitmap,heap)): Declare.
        * lto.c (VEC(bitmap,heap)): Declare.
        (lto_materialize_function): Handle WAP mode specially.
        (lto_materialize_function): Handle WAP mode specially.
        (lto_add_inline_clones): New.
        (lto_add_inline_clones): New.
        (lto_add_all_inlinees): Changle algorithm and to use bitmaps.  Also
        (lto_add_all_inlinees): Changle algorithm and to use bitmaps.  Also
        return a bitmap of inlined decls.
        return a bitmap of inlined decls.
        (lto_wpa_write_files): Handle all DECLs brought in by inlining.
        (lto_wpa_write_files): Handle all DECLs brought in by inlining.
        (lto_main): Call reset_inline_failed to reset inlining states.
        (lto_main): Call reset_inline_failed to reset inlining states.
        Check call-graph after WPA inlining.
        Check call-graph after WPA inlining.
        * lto-lang.c (lto_init): Do not clear flag_generate_lto
        * lto-lang.c (lto_init): Do not clear flag_generate_lto
        unconditionally.
        unconditionally.
2008-09-19  Doug Kwan  
2008-09-19  Doug Kwan  
        lto.c (lto_main): Remove unsued wrapper code.
        lto.c (lto_main): Remove unsued wrapper code.
        lang-specs.h (@lto): Use lto1_options instead of cc1_options.
        lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2008-09-19  Rafael Espindola  
2008-09-19  Rafael Espindola  
        * lto-symtab.c: Include lto-tree-in.h.
        * lto-symtab.c: Include lto-tree-in.h.
        * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
        * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
        * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
        * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
        * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
        * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2008-09-17  Paolo Bonzini  
2008-09-17  Paolo Bonzini  
            Rafael Avila de Espindola  
            Rafael Avila de Espindola  
        * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
        * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
        COMPOUND_LITERAL_EXPR_DECL): Remove.
        COMPOUND_LITERAL_EXPR_DECL): Remove.
        (emit_local_var): Remove.
        (emit_local_var): Remove.
        (lto_expand_expr): Remove.
        (lto_expand_expr): Remove.
        (lto_staticp): Remove.
        (lto_staticp): Remove.
        (LANG_HOOKS_EXPAND_EXPR): Remove.
        (LANG_HOOKS_EXPAND_EXPR): Remove.
        (LANG_HOOKS_STATICP): Remove.
        (LANG_HOOKS_STATICP): Remove.
2008-09-11  Diego Novillo  
2008-09-11  Diego Novillo  
        * lto-lang.c: Include except.h and libfuncs.h.
        * lto-lang.c: Include except.h and libfuncs.h.
        (lto_init_eh): New.
        (lto_init_eh): New.
        (lto_init): Call it.
        (lto_init): Call it.
        Set flag_generate_lto to 0.
        Set flag_generate_lto to 0.
        * Make-lang.in (lto-lang.o): Add dependency on except.h
        * Make-lang.in (lto-lang.o): Add dependency on except.h
        and libfuncs.h.
        and libfuncs.h.
2008-09-09  Bill Maddox  
2008-09-09  Bill Maddox  
        * lto-lang.c: Include header file expr.h.
        * lto-lang.c: Include header file expr.h.
        (COMPOUND_LITERAL_EXPR_DECL_STMT,
        (COMPOUND_LITERAL_EXPR_DECL_STMT,
        COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
        COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
        (emit_local_var):  Copied from c-semantics.c.
        (emit_local_var):  Copied from c-semantics.c.
        (lto_expand_expr, lto_staticp): Copied from c_expand_expr
        (lto_expand_expr, lto_staticp): Copied from c_expand_expr
        and c_staticp in c-common.c.
        and c_staticp in c-common.c.
        (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP):  Redefined.
        (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP):  Redefined.
2008-09-08  Diego Novillo  
2008-09-08  Diego Novillo  
        * lto-lang.c (lto_global_bindings_p): Return 1 during
        * lto-lang.c (lto_global_bindings_p): Return 1 during
        IPA passes.
        IPA passes.
2008-09-07  Diego Novillo  
2008-09-07  Diego Novillo  
        * lto.c: Tidy formatting.
        * lto.c: Tidy formatting.
2008-08-04  Bill Maddox  
2008-08-04  Bill Maddox  
        * lto-symtab.c (lto_symtab_merge_decl): Add comment.
        * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2008-09-03  Doug Kwan  
2008-09-03  Doug Kwan  
        lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
        lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
        CIF_OK instead of NULL.
        CIF_OK instead of NULL.
2008-09-02  Diego Novillo  
2008-09-02  Diego Novillo  
            Simon Baldwin  
            Simon Baldwin  
        * lto-lang.c (lto_type_for_size): Rewrite.  Adapt from
        * lto-lang.c (lto_type_for_size): Rewrite.  Adapt from
        c_common_type_for_size.
        c_common_type_for_size.
        (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
        (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
        (lto_init): Call linemap_add.
        (lto_init): Call linemap_add.
        (signed_and_unsigned_types): Remove.
        (signed_and_unsigned_types): Remove.
2008-08-29  Diego Novillo  
2008-08-29  Diego Novillo  
        * lto-lang.c (handle_noreturn_attribute): New local function.
        * lto-lang.c (handle_noreturn_attribute): New local function.
        (handle_const_attribute): New local function.
        (handle_const_attribute): New local function.
        (handle_malloc_attribute): New local function.
        (handle_malloc_attribute): New local function.
        (handle_pure_attribute): New local function.
        (handle_pure_attribute): New local function.
        (handle_novops_attribute): New local function.
        (handle_novops_attribute): New local function.
        (handle_nonnull_attribute): New local function.
        (handle_nonnull_attribute): New local function.
        (handle_nothrow_attribute): New local function.
        (handle_nothrow_attribute): New local function.
        (handle_sentinel_attribute): New local function.
        (handle_sentinel_attribute): New local function.
        (handle_type_generic_attribute): New local function.
        (handle_type_generic_attribute): New local function.
        (handle_format_attribute): New local function.
        (handle_format_attribute): New local function.
        (handle_format_arg_attribute): New local function.
        (handle_format_arg_attribute): New local function.
        (lto_attribute_table): Declare.
        (lto_attribute_table): Declare.
        (lto_format_attribute_table): Declare.
        (lto_format_attribute_table): Declare.
        (lto_init_attributes): New local function.
        (lto_init_attributes): New local function.
        (lto_define_builtins): Call it.
        (lto_define_builtins): Call it.
        Call targetm.init_builtins and build_common_builtin_nodes.
        Call targetm.init_builtins and build_common_builtin_nodes.
        (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
        (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
        (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
        (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2008-08-28  Diego Novillo  
2008-08-28  Diego Novillo  
        * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
        * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
        $(GIMPLE_H).
        $(GIMPLE_H).
        (lto-symtab.o): Add dependency on $(GIMPLE_H).
        (lto-symtab.o): Add dependency on $(GIMPLE_H).
        * lto-lang.c: Include gimple.h instead of tree-gimple.h.
        * lto-lang.c: Include gimple.h instead of tree-gimple.h.
        * lto-symtab.c: Include gimple.h.
        * lto-symtab.c: Include gimple.h.
        * lto-tree.h (chain_next): Replace GENERIC_NEXT with
        * lto-tree.h (chain_next): Replace GENERIC_NEXT with
        TREE_CHAIN.
        TREE_CHAIN.
2008-08-27  Doug Kwan  
2008-08-27  Doug Kwan  
        * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
        * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
        gt-lto-lto.h): New includes.
        gt-lto-lto.h): New includes.
        (lto_materialize_function): Do not read in function body in WPA mode.
        (lto_materialize_function): Do not read in function body in WPA mode.
        Format a line to fit in 80 columns.
        Format a line to fit in 80 columns.
        (lto_cgraph_node_sets): New garbage collected variable.
        (lto_cgraph_node_sets): New garbage collected variable.
        (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
        (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
        New functions.
        New functions.
        (lto_main): Initialize bitmap obstack.  Add code to handle WPA mode.
        (lto_main): Initialize bitmap obstack.  Add code to handle WPA mode.
        * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
        * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
        variable LTO_SECTION_IN_H.
        variable LTO_SECTION_IN_H.
        (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
        (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
        pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
        pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
        with variable LTO_SECTION_IN_H.
        with variable LTO_SECTION_IN_H.
        * config-lang.in (gtfiles): Add lto/lto.c.
        * config-lang.in (gtfiles): Add lto/lto.c.
        * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
        * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
        merged DECL_RESULT correctly.
        merged DECL_RESULT correctly.
2008-08-26  Bill Maddox  
2008-08-26  Bill Maddox  
        * lto-lang.c  Include tree-gimple.h.
        * lto-lang.c  Include tree-gimple.h.
        (lto_mark_addressable): Call mark_addressable rather than
        (lto_mark_addressable): Call mark_addressable rather than
        asserting.
        asserting.
        (lto_post_options): Suppress debug info generation.
        (lto_post_options): Suppress debug info generation.
        * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
        * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2008-08-25  Bill Maddox 
2008-08-25  Bill Maddox 
        * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
        * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
        assertion and leave an explanatory comment in its place.
        assertion and leave an explanatory comment in its place.
2008-08-21  Doug Kwan  
2008-08-21  Doug Kwan  
        * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
        * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
        of common nodes instead of computing locallly.
        of common nodes instead of computing locallly.
        (lto_read_in_decl_state): New.
        (lto_read_in_decl_state): New.
        (lto_read_decls): Change code for udpate in struct lto_decl_header.
        (lto_read_decls): Change code for udpate in struct lto_decl_header.
        Read global and per-function in-decl states.
        Read global and per-function in-decl states.
        * Make-lang.in (LTO_H): Update dependency.
        * Make-lang.in (LTO_H): Update dependency.
        (lto/lto.o): Same.
        (lto/lto.o): Same.
        (lto-symtab.c): Merge   (revision 139039)
        (lto-symtab.c): Merge   (revision 139039)
        * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
        * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2008-08-21  Rafael Espindola  
2008-08-21  Rafael Espindola  
        * config-lang.in (target_libs): New.
        * config-lang.in (target_libs): New.
2008-08-20  Bill Maddox  
2008-08-20  Bill Maddox  
        * lto.c (current_lto_file): Remove GTY marker from static
        * lto.c (current_lto_file): Remove GTY marker from static
        variable.  Remove include of file gt-lto-lto.h.
        variable.  Remove include of file gt-lto-lto.h.
        * Make-lang.in: Remove dependency of lto/lto.o on
        * Make-lang.in: Remove dependency of lto/lto.o on
        gt-lto-lto.h.
        gt-lto-lto.h.
        * lto-elf.c (lto_file_close): Removed.
        * lto-elf.c (lto_file_close): Removed.
        (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
        (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
        allocate lto_elf_file object.
        allocate lto_elf_file object.
        (lto_elf_file_close): Free lto_elf_file object after close.
        (lto_elf_file_close): Free lto_elf_file object after close.
        * lto.h (struct lto_file_struct): Remove GTY marker.
        * lto.h (struct lto_file_struct): Remove GTY marker.
        * config-lang.in: Remove lto/lto.h and lto/lto.c from
        * config-lang.in: Remove lto/lto.h and lto/lto.c from
        gtfiles.
        gtfiles.
2008-08-20  Bill Maddox  
2008-08-20  Bill Maddox  
        * lto.c (lto_read_decls): Provide dummy argument to input_tree
        * lto.c (lto_read_decls): Provide dummy argument to input_tree
        to conform to its new signature.
        to conform to its new signature.
        * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
        * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
        on discarded node here, now called in global_vector_fixup.
        on discarded node here, now called in global_vector_fixup.
2008-08-09  Bill Maddox  
2008-08-09  Bill Maddox  
        * lto.c (preload_common_nodes): Verify that fileptr_type_node
        * lto.c (preload_common_nodes): Verify that fileptr_type_node
        has not been set to a front-end-specific value.
        has not been set to a front-end-specific value.
2008-08-05  Doug Kwan  
2008-08-05  Doug Kwan  
        * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
        * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
        build breakage.
        build breakage.
2008-07-30  Bill Maddox  
2008-07-30  Bill Maddox  
        * lto.c (lto_materialize_function): Call lto_original_decl_name.
        * lto.c (lto_materialize_function): Call lto_original_decl_name.
        Remove obsolete comments.
        Remove obsolete comments.
        (lto_read_decls): Remove initialization of deleted field data_in.global.
        (lto_read_decls): Remove initialization of deleted field data_in.global.
        Tidy up comments.
        Tidy up comments.
        (lto_main): Remove redundant initialization of section_hash_table.
        (lto_main): Remove redundant initialization of section_hash_table.
        * lto-elf.c: Removed obsolete comments.
        * lto-elf.c: Removed obsolete comments.
        * lto.h: Tidy up comments.
        * lto.h: Tidy up comments.
        * lto-symtab.c (lto_least_common_multiple): New function.
        * lto-symtab.c (lto_least_common_multiple): New function.
        (lto_symtab_merge_decl): Merge variable alignments in some cases.
        (lto_symtab_merge_decl): Merge variable alignments in some cases.
        Tidy up comments.
        Tidy up comments.
2008-07-25  Diego Novillo  
2008-07-25  Diego Novillo  
            Bill Maddox  
            Bill Maddox  
        * lto.c: Re-order include files.
        * lto.c: Re-order include files.
        Include lto-section-out.h.
        Include lto-section-out.h.
        (preload_common_nodes): Add debugging output.
        (preload_common_nodes): Add debugging output.
        Add new local INDEX_TABLE.
        Add new local INDEX_TABLE.
        Call preload_common_node.
        Call preload_common_node.
        * Make-lang.in (lto.o): Add dependency on lto-section-out.h
        * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2008-07-13  Bill Maddox  
2008-07-13  Bill Maddox  
        * lto.c (lto_read_decls): Cast pointer to const char * to avoid
        * lto.c (lto_read_decls): Cast pointer to const char * to avoid
        unwanted scaling during pointer addition.
        unwanted scaling during pointer addition.
2008-07-11  Bill Maddox  
2008-07-11  Bill Maddox  
            Diego Novillo  
            Diego Novillo  
        * lto.c (lto_read_decls): Fix C++ compatibility warnings.
        * lto.c (lto_read_decls): Fix C++ compatibility warnings.
        Make code const-correct.
        Make code const-correct.
        (lto_file_read): Fix C++ compatibility warnings.
        (lto_file_read): Fix C++ compatibility warnings.
        (lto_read_section_data):  Fix C++ compatibility warnings.
        (lto_read_section_data):  Fix C++ compatibility warnings.
        (lto_get_section_data): Use CONST_CAST to avoid warning when
        (lto_get_section_data): Use CONST_CAST to avoid warning when
        const pointer passed to free.
        const pointer passed to free.
        * lto-elf.c (lto_elf_build_section_table): Fix C++
        * lto-elf.c (lto_elf_build_section_table): Fix C++
        compatibility warnings.
        compatibility warnings.
        (lto_elf_append_data):  Fix C++ compatibility warnings.  Use CONST_CAST
        (lto_elf_append_data):  Fix C++ compatibility warnings.  Use CONST_CAST
        to avoid warning assigning const pointer to d_buf field of Elf_Data.
        to avoid warning assigning const pointer to d_buf field of Elf_Data.
        (lto_get_current_out_file):  Fix C++ compatibility warnings.
        (lto_get_current_out_file):  Fix C++ compatibility warnings.
2008-07-11  Diego Novillo  
2008-07-11  Diego Novillo  
        * Make-lang.in (lto-warn): Define.
        * Make-lang.in (lto-warn): Define.
2008-07-03  Simon Baldwin  
2008-07-03  Simon Baldwin  
        * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
        * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
        LTO_STREAM_DEBUGGING.
        LTO_STREAM_DEBUGGING.
2008-06-27  Ollie Wild  
2008-06-27  Ollie Wild  
        * lto-elf.c (lto-section-out.h): New include.
        * lto-elf.c (lto-section-out.h): New include.
        (struct lto_elf_file): Remove bits member.  Add scn, shstrtab_stream,
        (struct lto_elf_file): Remove bits member.  Add scn, shstrtab_stream,
        and data members.
        and data members.
        (cached_file_attrs): New static variable.
        (cached_file_attrs): New static variable.
        (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
        (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
        Use cached_file_attrs for checking bits.
        Use cached_file_attrs for checking bits.
        (lto_elf_build_section_table): Remove elf_file argument from
        (lto_elf_build_section_table): Remove elf_file argument from
        lto_elf_get_shdr and lto_elf_free_shdr calls.
        lto_elf_get_shdr and lto_elf_free_shdr calls.
        (DEFINE_INIT_SHDR): New macro.
        (DEFINE_INIT_SHDR): New macro.
        (init_shdr32, init_shdr64): New functions defined via the
        (init_shdr32, init_shdr64): New functions defined via the
        DEFINE_INIT_SHDR macro.
        DEFINE_INIT_SHDR macro.
        (lto_elf_begin_section_with_type): New function.
        (lto_elf_begin_section_with_type): New function.
        (lto_elf_begin_section): New function.
        (lto_elf_begin_section): New function.
        (lto_elf_append_data): New function.
        (lto_elf_append_data): New function.
        (lto_elf_end_section): New function.
        (lto_elf_end_section): New function.
        (DEFINE_VALIDATE_EHDR): New macro.
        (DEFINE_VALIDATE_EHDR): New macro.
        (validate_ehdr32, validate_ehdr64): New functions defined via the
        (validate_ehdr32, validate_ehdr64): New functions defined via the
        DEFINE_VALIDATE_EHDR macro.
        DEFINE_VALIDATE_EHDR macro.
        (validate_file): New function.
        (validate_file): New function.
        (DEFINE_INIT_EHDR): New macro.
        (DEFINE_INIT_EHDR): New macro.
        (init_ehdr32, init_ehdr64): New functions defined via the
        (init_ehdr32, init_ehdr64): New functions defined via the
        DEFINE_INIT_EHDR macro.
        DEFINE_INIT_EHDR macro.
        (init_ehdr): New function.
        (init_ehdr): New function.
        (lto_elf_file_open): Add support for writable files.  Move some
        (lto_elf_file_open): Add support for writable files.  Move some
        validation logic to validate_file.
        validation logic to validate_file.
        (lto_elf_file_close): Add support for writable files.  Write file data
        (lto_elf_file_close): Add support for writable files.  Write file data
        and free data blocks.
        and free data blocks.
        (current_out_file): New static variable.
        (current_out_file): New static variable.
        (lto_set_current_out_file): New function.
        (lto_set_current_out_file): New function.
        (lto_get_current_out_file): New function.
        (lto_get_current_out_file): New function.
        * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
        * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
        Add temporary initialization for testing ELF serialization.
        Add temporary initialization for testing ELF serialization.
        * lto.h (lto-section-out.h): New include.
        * lto.h (lto-section-out.h): New include.
        (struct lto_file_struct): Slight modification to comment.
        (struct lto_file_struct): Slight modification to comment.
        (lto_elf_file_open): Add writable parameter.
        (lto_elf_file_open): Add writable parameter.
        (lto_elf_begin_section): New function declaration.
        (lto_elf_begin_section): New function declaration.
        (lto_elf_append_data): New function declaration.
        (lto_elf_append_data): New function declaration.
        (lto_elf_end_section): New function declaration.
        (lto_elf_end_section): New function declaration.
        (lto_set_current_out_file, lto_get_current_out_file): New function
        (lto_set_current_out_file, lto_get_current_out_file): New function
        declarations.
        declarations.
        * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
        * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
        (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
        (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
        (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
        (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
        * Make-lang.in (LTO_H): Add lto-section-out.h.
        * Make-lang.in (LTO_H): Add lto-section-out.h.
2008-06-12  Ollie Wild  
2008-06-12  Ollie Wild  
        * lto.h (struct lto_file_vtable_struct): Remove.
        * lto.h (struct lto_file_vtable_struct): Remove.
        (struct lto_file_struct): Remove vtable member.
        (struct lto_file_struct): Remove vtable member.
        * lto-elf.c (lto_file_init): Remove vtable argument.
        * lto-elf.c (lto_file_init): Remove vtable argument.
        (lto_elf_map_optional_lto_section): Remove.
        (lto_elf_map_optional_lto_section): Remove.
        (lto_elf_unmap_section): Remove.
        (lto_elf_unmap_section): Remove.
        (lto_elf_file_vtable): Remove.
        (lto_elf_file_vtable): Remove.
        (lto_elf_file_open): Remove lto_elf_file_vtable argument from
        (lto_elf_file_open): Remove lto_elf_file_vtable argument from
        lto_file_init call.
        lto_file_init call.
        (lto_elf_find_section_data): Remove.
        (lto_elf_find_section_data): Remove.
2008-06-11  Ollie Wild  
2008-06-11  Ollie Wild  
        * lto.c (lto_file_read): Add const qualifier to data variable.
        * lto.c (lto_file_read): Add const qualifier to data variable.
2008-06-11  Diego Novillo  
2008-06-11  Diego Novillo  
        Merge from lto-streamber sub-branch.
        Merge from lto-streamber sub-branch.
        2008-06-04  Ollie Wild  
        2008-06-04  Ollie Wild  
                * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
                * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
                * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
                * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
        2008-05-28  Bill Maddox  
        2008-05-28  Bill Maddox  
                Replace the DWARF reader in the LTO front-end.
                Replace the DWARF reader in the LTO front-end.
                * lto.c: Include lto-tree-in.h, lto-tags.h.
                * lto.c: Include lto-tree-in.h, lto-tags.h.
                (enum DWARF2_class, DW_cl_constant, struct
                (enum DWARF2_class, DW_cl_constant, struct
                DWARF2_form_data, struct lto_context,
                DWARF2_form_data, struct lto_context,
                lto_fd_init, lto_info_fd_init,
                lto_fd_init, lto_info_fd_init,
                lto_abbrev_fd_init, lto_info_fd_close,
                lto_abbrev_fd_init, lto_info_fd_close,
                lto_file_init, lto_file_close,
                lto_file_init, lto_file_close,
                lto_file_corrupt_error, lto_abi_mismatch_error,
                lto_file_corrupt_error, lto_abi_mismatch_error,
                LTO_CHECK_INT_VAL, LTO_READ_TYPE,
                LTO_CHECK_INT_VAL, LTO_READ_TYPE,
                lto_read_uleb128, lto_read_sleb128,
                lto_read_uleb128, lto_read_sleb128,
                lto_read_initial_length, lto_abbrev_read_attrs,
                lto_read_initial_length, lto_abbrev_read_attrs,
                lto_abbrev_read, lto_abbrev_read_lookup,
                lto_abbrev_read, lto_abbrev_read_lookup,
                lto_read_section_offset,
                lto_read_section_offset,
                lto_read_comp_unit_header, find_cu_for_offset,
                lto_read_comp_unit_header, find_cu_for_offset,
                lto_get_file_name,
                lto_get_file_name,
                lto_resolve_reference,lto_read_form,
                lto_resolve_reference,lto_read_form,
                attribute_value_as_int,
                attribute_value_as_int,
                make_signed_host_wide_int,
                make_signed_host_wide_int,
                attribute_value_as_constant, lto_cache_hash,
                attribute_value_as_constant, lto_cache_hash,
                lto_cache_eq, lto_cache_store_DIE,
                lto_cache_eq, lto_cache_store_DIE,
                lto_cache_lookup_DIE, lto_find_integral_type,
                lto_cache_lookup_DIE, lto_find_integral_type,
                lto_find_integral_type_1,
                lto_find_integral_type_1,
                LTO_BEGIN_READ_ATTRS_UNCHECKED,
                LTO_BEGIN_READ_ATTRS_UNCHECKED,
                LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
                LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
                lto_unsupported_attr_error, lto_get_identifier,
                lto_unsupported_attr_error, lto_get_identifier,
                lto_read_referenced_type_DIE,
                lto_read_referenced_type_DIE,
                lto_read_compile_unit_DIE,
                lto_read_compile_unit_DIE,
                lto_read_array_type_DIE,
                lto_read_array_type_DIE,
                lto_read_structure_union_class_type_DIE,
                lto_read_structure_union_class_type_DIE,
                lto_read_enumerator_DIE,
                lto_read_enumerator_DIE,
                lto_read_enumeration_type_DIE,
                lto_read_enumeration_type_DIE,
                lto_read_only_for_child_DIEs,
                lto_read_only_for_child_DIEs,
                lto_read_only_for_child_DIEs,
                lto_read_only_for_child_DIEs,
                lto_read_member_DIE, lto_read_abbrev,
                lto_read_member_DIE, lto_read_abbrev,
                lto_read_variable_formal_parameter_constant_DIE,
                lto_read_variable_formal_parameter_constant_DIE,
                lto_get_body): Removed.
                lto_get_body): Removed.
                (preload_common_nodes): New function.
                (preload_common_nodes): New function.
                (lto_read_decls): Convert for new global streamer.
                (lto_read_decls): Convert for new global streamer.
                (lto_materialze_file_data,
                (lto_materialze_file_data,
                lto_read_subroutine_type_subprogram_die,
                lto_read_subroutine_type_subprogram_die,
                lto_read_unspecified_parameters_DIE,
                lto_read_unspecified_parameters_DIE,
                lto_read_typedef_DIE,
                lto_read_typedef_DIE,
                lto_read_pointer_reference_type_DIE,
                lto_read_pointer_reference_type_DIE,
                lto_read_subrange_type_DIE,
                lto_read_subrange_type_DIE,
                lto_read_base_type_DIE,
                lto_read_base_type_DIE,
                lto_read_const_volatile_restrict_type_DIE,
                lto_read_const_volatile_restrict_type_DIE,
                lto_read_namespace_DIE,
                lto_read_namespace_DIE,
                lto_read_unspecified_type_DIE, lto_read_DIE,
                lto_read_unspecified_type_DIE, lto_read_DIE,
                lto_read_child_DIEs, lto_collect_child_DIEs):
                lto_read_child_DIEs, lto_collect_child_DIEs):
                Removed.
                Removed.
                (lto_info_read, lto_set_cu_context): Removed.
                (lto_info_read, lto_set_cu_context): Removed.
                (lto_file_read): Convert for new global streamer.
                (lto_file_read): Convert for new global streamer.
                (lto_resolve_type_ref, lto_read_DIE_at_ptr,
                (lto_resolve_type_ref, lto_read_DIE_at_ptr,
                lto_resolve_var_ref, lto_resolve_fn_ref,
                lto_resolve_var_ref, lto_resolve_fn_ref,
                lto_resolve_field_ref, lto_resolve_typedecl_ref,
                lto_resolve_field_ref, lto_resolve_typedecl_ref,
                lto_resolve_namespacedecl_ref): Removed.
                lto_resolve_namespacedecl_ref): Removed.
                (lto_file_init, lto_file_close): Moved to lto-elf.c.
                (lto_file_init, lto_file_close): Moved to lto-elf.c.
                * lto-tree.h (lto_symtab_merge_var,
                * lto-tree.h (lto_symtab_merge_var,
                lto_symtab_mergee_fun): Declare here.
                lto_symtab_mergee_fun): Declare here.
                * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
                * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
                (lto_elf_file_open): Removed code to read DWARF debug sections.
                (lto_elf_file_open): Removed code to read DWARF debug sections.
                * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
                * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
                DWARF2_CompUnit, lto_die_ptr,
                DWARF2_CompUnit, lto_die_ptr,
                lto_die_cache_entry, lto_fd, lto_info_fd,
                lto_die_cache_entry, lto_fd, lto_info_fd,
                lto_abbrev_fd): Removed.
                lto_abbrev_fd): Removed.
                (lto_file): Removed debug_info and debug_abbrev fields.
                (lto_file): Removed debug_info and debug_abbrev fields.
                (lto_ref): Removed.
                (lto_ref): Removed.
                (lto_file_init, lto_file_close,
                (lto_file_init, lto_file_close,
                lto_resolve_type_ref, lto_resolve_var_ref,
                lto_resolve_type_ref, lto_resolve_var_ref,
                lto_resolve_fn_ref, lto_resolve_field_ref,
                lto_resolve_fn_ref, lto_resolve_field_ref,
                lto_resolve_typedecl_ref,
                lto_resolve_typedecl_ref,
                lto_resolve_namespacedecl_ref,
                lto_resolve_namespacedecl_ref,
                lto_get_file_name): Removed declarations.
                lto_get_file_name): Removed declarations.
                (lto_symtab_merge_var, lto_symtab_merge_fn):
                (lto_symtab_merge_var, lto_symtab_merge_fn):
                Declarations moved to lto-tree.h.
                Declarations moved to lto-tree.h.
                * lto-symtab.c (lto_compatible_attributes_p):
                * lto-symtab.c (lto_compatible_attributes_p):
                Lobotomize this, as it barfs on "Hello, world!".
                Lobotomize this, as it barfs on "Hello, world!".
                * lto-section-out.c: Include lto-tree-out.h.
                * lto-section-out.c: Include lto-tree-out.h.
                (lto_hash_global_slot_node,
                (lto_hash_global_slot_node,
                lto_eq_global_slot_node, preload_common_nodes,
                lto_eq_global_slot_node, preload_common_nodes,
                write_global_stream, write_global_references):
                write_global_stream, write_global_references):
                New functions.
                New functions.
                (produce_asm_for_decls): Convert for new global streamer.
                (produce_asm_for_decls): Convert for new global streamer.
                * lto-section-out.h (lto_hash_global_slot_node,
                * lto-section-out.h (lto_hash_global_slot_node,
                lto_eq_global_slot_node): Declare.
                lto_eq_global_slot_node): Declare.
2008-06-07  Kenneth Zadeck 
2008-06-07  Kenneth Zadeck 
            Jan Hubicka  
            Jan Hubicka  
        * lto.c (sys/mman.h, tree-pass.h): New includes.
        * lto.c (sys/mman.h, tree-pass.h): New includes.
        (lto_materialize_constructors_and_inits,
        (lto_materialize_constructors_and_inits,
        lto_materialize_function): Keeps length of section.
        lto_materialize_function): Keeps length of section.
        (lto_materialize_cgraph): Removed.
        (lto_materialize_cgraph): Removed.
        (lto_read_decls): Initialize fd field.
        (lto_read_decls): Initialize fd field.
        (lto_file_read): Different return type and removed much code to
        (lto_file_read): Different return type and removed much code to
        lto_main.
        lto_main.
        (page_mask): New variable.
        (page_mask): New variable.
        (lto_read_section_data, get_section_data, free_section_data): New
        (lto_read_section_data, get_section_data, free_section_data): New
        functions.
        functions.
        (lto_main): Now calls pass manager, sets the hooks so that the ipa
        (lto_main): Now calls pass manager, sets the hooks so that the ipa
        passes can get the section data.
        passes can get the section data.
2008-05-27  Kenneth Zadeck 
2008-05-27  Kenneth Zadeck 
        * lto.h (lto_read_decls): Made local.
        * lto.h (lto_read_decls): Made local.
        (lto_input_function_body, lto_input_constructors_and_inits,
        (lto_input_function_body, lto_input_constructors_and_inits,
        lto_input_cgraph): Declarations moved to lto-section-in.h.
        lto_input_cgraph): Declarations moved to lto-section-in.h.
        * lto-section-in.c: Moved to .. .
        * lto-section-in.c: Moved to .. .
        * lto-cgraph-in.c: Ditto.
        * lto-cgraph-in.c: Ditto.
        * lto-section-in.h: Ditto.
        * lto-section-in.h: Ditto.
        * lto-function-in.c: Ditto.
        * lto-function-in.c: Ditto.
        * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
        * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
        (lto_insert_block): Removed.
        (lto_insert_block): Removed.
        (LANG_HOOKS_INSERT_BLOCK): Removed.
        (LANG_HOOKS_INSERT_BLOCK): Removed.
        * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
        * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
        lto-section-in.o): Rules moved to lto/Makefile.in.
        lto-section-in.o): Rules moved to lto/Makefile.in.
2008-05-16  Ollie Wild  
2008-05-16  Ollie Wild  
        * lto-lang.c (tree-inline.h): Include.
        * lto-lang.c (tree-inline.h): Include.
        (lto_post_options): New function.
        (lto_post_options): New function.
        (LANG_HOOKS_POST_OPTIONS): Define.
        (LANG_HOOKS_POST_OPTIONS): Define.
        * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
        * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
        * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
        * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2008-05-13  Diego Novillo  
2008-05-13  Diego Novillo  
        * lto-function-in.c (input_ssa_names): Call
        * lto-function-in.c (input_ssa_names): Call
        make_ssa_name_fn instead of make_ssa_name.
        make_ssa_name_fn instead of make_ssa_name.
2008-05-12  Diego Novillo  
2008-05-12  Diego Novillo  
        * lto-cgraph-in.c (overwrite_node): Update references to
        * lto-cgraph-in.c (overwrite_node): Update references to
        inline summary fields.
        inline summary fields.
        * lto-function-in.c (input_expr_operand): Do not handle
        * lto-function-in.c (input_expr_operand): Do not handle
        STRUCT_FIELD_TAG.
        STRUCT_FIELD_TAG.
2008-05-09  Ollie Wild  
2008-05-09  Ollie Wild  
        * lang.opt: New file.
        * lang.opt: New file.
        * lto-lang.c (lto_init_options): New function.
        * lto-lang.c (lto_init_options): New function.
        (lto_handle_option): New function.
        (lto_handle_option): New function.
        (lto_init): Move initialization of flag_unit_at_a_time to
        (lto_init): Move initialization of flag_unit_at_a_time to
        lto_init_options.
        lto_init_options.
        (LANG_HOOKS_INIT_OPTIONS): Define.
        (LANG_HOOKS_INIT_OPTIONS): Define.
        (LANG_HOOKS_HANDLE_OPTION): Define.
        (LANG_HOOKS_HANDLE_OPTION): Define.
2008-04-29  Ollie Wild  
2008-04-29  Ollie Wild  
        * lto.c (lto_read_namespace_DIE): New function.
        * lto.c (lto_read_namespace_DIE): New function.
        (lto_read_DIE): Add lto_read_namespace_DIE callback.  Cache
        (lto_read_DIE): Add lto_read_namespace_DIE callback.  Cache
        NAMESPACE_DECL DIE's.
        NAMESPACE_DECL DIE's.
        (lto_resolve_namespacedecl_ref): New function.
        (lto_resolve_namespacedecl_ref): New function.
        * lto.h (lto_resolve_namespacedecl_ref): New function.
        * lto.h (lto_resolve_namespacedecl_ref): New function.
        * lto-section-in.c (lto_read_decls): Read namespace declarations.
        * lto-section-in.c (lto_read_decls): Read namespace declarations.
        * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
        * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
        and num_namespace_decls.
        and num_namespace_decls.
        * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
        * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
        * lto-lang.c (lto_init_ts): New function.
        * lto-lang.c (lto_init_ts): New function.
        (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
        (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2008-04-16  Ollie Wild  
2008-04-16  Ollie Wild  
        * lto-function-in.c (input_type_ref): Updated function description.
        * lto-function-in.c (input_type_ref): Updated function description.
2008-04-16  Ollie Wild  
2008-04-16  Ollie Wild  
        * lto-function-in.c (input_type_ref_1): New function.
        * lto-function-in.c (input_type_ref_1): New function.
        (input_type_ref): Split into two functions.
        (input_type_ref): Split into two functions.
        (input_function): Add support for type contexts.
        (input_function): Add support for type contexts.
2008-04-16  Ollie Wild  
2008-04-16  Ollie Wild  
        * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
        * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
        section name
        section name
2008-04-16  Ollie Wild  
2008-04-16  Ollie Wild  
        * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
        * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
        list of supported languages.
        list of supported languages.
2008-03-25  Kenneth Zadeck 
2008-03-25  Kenneth Zadeck 
        Merge with mainline @133491.
        Merge with mainline @133491.
2008-03-05  Kenneth Zadeck 
2008-03-05  Kenneth Zadeck 
            Jan Hubicka  
            Jan Hubicka  
        * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
        * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
        fd->unmaterialized_fndecls.
        fd->unmaterialized_fndecls.
        (lto_get_file_name, lto_materialize_cgraph): New function.
        (lto_get_file_name, lto_materialize_cgraph): New function.
        (lto_materialize_constructors_and_inits,
        (lto_materialize_constructors_and_inits,
        lto_materialize_function): Read info directly from elf file.
        lto_materialize_function): Read info directly from elf file.
        (lto_file_read): Made local and initialize dictionary so that
        (lto_file_read): Made local and initialize dictionary so that
        other lto sections can be read without reprocessing the elf file.
        other lto sections can be read without reprocessing the elf file.
        (lto_main): Read all functions after all files have been processed
        (lto_main): Read all functions after all files have been processed
        for their types, globals and cgraph.
        for their types, globals and cgraph.
        * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
        * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
        dependencies.
        dependencies.
        * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
        * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
        (hash_name, eq_name, lto_elf_build_section_table): New functions.
        (hash_name, eq_name, lto_elf_build_section_table): New functions.
        (lto_elf_read_symtab): Removed function.
        (lto_elf_read_symtab): Removed function.
        (lto_elf_file_open): Removed call to lto_elf_read_symtab.
        (lto_elf_file_open): Removed call to lto_elf_read_symtab.
        * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
        * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
        (lto_file_read): Made local.
        (lto_file_read): Made local.
        (lto_get_file_name, lto_elf_build_section_table,
        (lto_get_file_name, lto_elf_build_section_table,
        lto_input_cgraph):
        lto_input_cgraph):
        New function.
        New function.
        * lto-section-in.c (lto_read_section_data, lto_get_section_data):
        * lto-section-in.c (lto_read_section_data, lto_get_section_data):
        New functions.
        New functions.
        (lto_read_decls): Get the file name.
        (lto_read_decls): Get the file name.
        * lto-cgraph-in.c: New file.
        * lto-cgraph-in.c: New file.
        * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
        * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
        (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
        (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
        (input_labels): Fixed latent sizeof issue.
        (input_labels): Fixed latent sizeof issue.
        (input_function): Build stmt array to set call sites into cgraph
        (input_function): Build stmt array to set call sites into cgraph
        edges.
        edges.
        (lto_read_body): Reset cfun->curr_properties.
        (lto_read_body): Reset cfun->curr_properties.
        * lto_section_in.h (lto_section_slot): New structure.
        * lto_section_in.h (lto_section_slot): New structure.
        (section_hash_table.lto_file_decl_data): New field.
        (section_hash_table.lto_file_decl_data): New field.
2008-02-09  Kenneth Zadeck 
2008-02-09  Kenneth Zadeck 
        * lto.c (lto_read_variable_formal_parameter_const): Remove code to
        * lto.c (lto_read_variable_formal_parameter_const): Remove code to
        reconstruct static initializers.
        reconstruct static initializers.
        (lto_get_body, lto_materialize_function): Add lto_section_type as
        (lto_get_body, lto_materialize_function): Add lto_section_type as
        a parameter.
        a parameter.
        (lto_materialize_constructors_and_inits,
        (lto_materialize_constructors_and_inits,
        lto_materialize_file_data): New function.
        lto_materialize_file_data): New function.
        (lto_materialize_function,
        (lto_materialize_function,
        lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
        lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
        unmap_section and map_fn_body to map_section.
        unmap_section and map_fn_body to map_section.
        (lto_set_cu_context): Process functions and static inits
        (lto_set_cu_context): Process functions and static inits
        differently.
        differently.
        * Make-lang.in (LTO_H, lto/lto-function-in.o,
        * Make-lang.in (LTO_H, lto/lto-function-in.o,
        lto/lto-section-in.o): Update dependencies.
        lto/lto-section-in.o): Update dependencies.
        * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
        * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
        lto_section_type parameter.
        lto_section_type parameter.
        (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
        (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
        * lto.h (lto_file_vtable_struct): Removed two of the fields and
        * lto.h (lto_file_vtable_struct): Removed two of the fields and
        renamed the other two so that there is only one map function and
        renamed the other two so that there is only one map function and
        one unmap function and each takes a section type parameter.
        one unmap function and each takes a section type parameter.
        (lto_read_function_body): Renamed to lto_input_function_body and
        (lto_read_function_body): Renamed to lto_input_function_body and
        added file_data parameter.
        added file_data parameter.
        (lto_read_var_init): Removed.
        (lto_read_var_init): Removed.
        (lto_input_constructors_and_inits): New function.
        (lto_input_constructors_and_inits): New function.
        * lto-section-in.c (lto_read_decls): New function.
        * lto-section-in.c (lto_read_decls): New function.
        * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
        * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
        var_decls, type_decls, types to lto_file_decl_data.
        var_decls, type_decls, types to lto_file_decl_data.
        (input_type_ref, input_expr_operand, lto_read_body): Get
        (input_type_ref, input_expr_operand, lto_read_body): Get
        field_decls, fn_decls, var_decls, type_decls, types from different
        field_decls, fn_decls, var_decls, type_decls, types from different
        structure.
        structure.
        (input_globals, input_constructor, lto_read_var_init): Removed.
        (input_globals, input_constructor, lto_read_var_init): Removed.
        (input_constructors_or_inits): New function.
        (input_constructors_or_inits): New function.
        (lto_read_function_body, lto_input_constructors_and_inits):
        (lto_read_function_body, lto_input_constructors_and_inits):
        Renamed to lto_input_function_body and takes file_data parameter.
        Renamed to lto_input_function_body and takes file_data parameter.
        * lto-section-in.h (lto_file_decl_data): New structure.
        * lto-section-in.h (lto_file_decl_data): New structure.
2008-01-28  Kenneth Zadeck 
2008-01-28  Kenneth Zadeck 
        * lto-function-in.c (input_globals.c): Changed input type to
        * lto-function-in.c (input_globals.c): Changed input type to
        lto_function_header.
        lto_function_header.
        (input_bb): Removed code to deserialize the stmt number.
        (input_bb): Removed code to deserialize the stmt number.
        (input_function): Renumber all stmts after they are input.
        (input_function): Renumber all stmts after they are input.
        (lto_read_body, lto_read_function_body, lto_read_var_init):
        (lto_read_body, lto_read_function_body, lto_read_var_init):
        Changed to used new header format and enum section_type.
        Changed to used new header format and enum section_type.
        *lto-lang.c (success): Removed.
        *lto-lang.c (success): Removed.
2008-01-28  Nathan Froyd  
2008-01-28  Nathan Froyd  
        * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
        * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
        (lto_elf_free_sym): Likewise.
        (lto_elf_free_sym): Likewise.
        * lto-elf.c (lto_elf_read_var_init): Remove unused function.
        * lto-elf.c (lto_elf_read_var_init): Remove unused function.
        (lto_elf_build_init): Likewise.
        (lto_elf_build_init): Likewise.
2008-01-14  Kenneth Zadeck 
2008-01-14  Kenneth Zadeck 
        * lto-read.c: Renamed to lto-function-in.c.
        * lto-read.c: Renamed to lto-function-in.c.
        (input_1_unsigned): Moved to lto-section-in.c and renamed
        (input_1_unsigned): Moved to lto-section-in.c and renamed
        lto_input_1_unsigned.
        lto_input_1_unsigned.
        (input_uleb128): Moved to lto-section-in.c and renamed
        (input_uleb128): Moved to lto-section-in.c and renamed
        lto_input_uleb128.
        lto_input_uleb128.
        (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
        (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
        lto_input_widest_uint_uleb128.
        lto_input_widest_uint_uleb128.
        (input_sleb128): Moved to lto-section-in.c and renamed
        (input_sleb128): Moved to lto-section-in.c and renamed
        lto_input_sleb128.
        lto_input_sleb128.
        (input_integer): Moved to lto-section-in.c and renamed
        (input_integer): Moved to lto-section-in.c and renamed
        lto_input_integer.
        lto_input_integer.
        (debug_in_fun): Moved to lto-section-in.c and renamed
        (debug_in_fun): Moved to lto-section-in.c and renamed
        lto_debug_in_fun.
        lto_debug_in_fun.
        (input_block): Moved to lto-section-in.h and renamed
        (input_block): Moved to lto-section-in.h and renamed
        lto_input_block.
        lto_input_block.
        (input_expr_operand): Fixed to allow lists with more than one
        (input_expr_operand): Fixed to allow lists with more than one
        element.
        element.
        * lto-section-in.h: New file.
        * lto-section-in.h: New file.
        * lto-section-in.c: New file with changes from above.
        * lto-section-in.c: New file with changes from above.
        * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
        * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
        (lto-section-in.o): New rule.
        (lto-section-in.o): New rule.
2007-12-29  Nathan Froyd  
2007-12-29  Nathan Froyd  
        * lto-read.c (input_expr_operand): Mark static and external
        * lto-read.c (input_expr_operand): Mark static and external
        VAR_DECLs as needed.
        VAR_DECLs as needed.
2007-12-29  Nathan Froyd  
2007-12-29  Nathan Froyd  
        * lto-read.c (input_integer): Use the correct shift amount.
        * lto-read.c (input_integer): Use the correct shift amount.
2007-12-29  Nathan Froyd  
2007-12-29  Nathan Froyd  
        * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
        * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
        (LANG_HOOKS_NAME): Define.
        (LANG_HOOKS_NAME): Define.
2007-12-27  Nathan Froyd  
2007-12-27  Nathan Froyd  
        * lto.c (lto_find_integral_type): Define as a macro.  Rename the
        * lto.c (lto_find_integral_type): Define as a macro.  Rename the
        original function to...
        original function to...
        (lto_find_integral_type_1): ...this.  Consult UNSIGNEDP if we
        (lto_find_integral_type_1): ...this.  Consult UNSIGNEDP if we
        don't have a base type.
        don't have a base type.
        (lto_read_enumeration_type_DIE): Examine the values of the
        (lto_read_enumeration_type_DIE): Examine the values of the
        enumeration to determine whether we can use an unsigned type for
        enumeration to determine whether we can use an unsigned type for
        the base type of the enumeration.
        the base type of the enumeration.
2007-12-24  Nathan Froyd  
2007-12-24  Nathan Froyd  
        * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
        * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
        and TYPE_ALIGN on UNION_TYPEs as soon as possible.
        and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2007-12-22  Nathan Froyd  
2007-12-22  Nathan Froyd  
        * lto-lang.c (lto_types_compatible_p): New function.
        * lto-lang.c (lto_types_compatible_p): New function.
        (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
        (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2007-12-22  Nathan Froyd  
2007-12-22  Nathan Froyd  
            Kenneth Zadeck 
            Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
        * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
        (input_local_vars): Read in DECL_INITIAL and context for local
        (input_local_vars): Read in DECL_INITIAL and context for local
        statics that need to be put in unexpanded_vars_list.
        statics that need to be put in unexpanded_vars_list.
2007-12-21  Nathan Froyd  
2007-12-21  Nathan Froyd  
        * lto-read.c (input_real): Use a separate null-terminated buffer
        * lto-read.c (input_real): Use a separate null-terminated buffer
        for calling real_from_string.
        for calling real_from_string.
        (input_expr_operand): If we take the address of a FUNCTION_DECL,
        (input_expr_operand): If we take the address of a FUNCTION_DECL,
        tell cgraph that it's needed.
        tell cgraph that it's needed.
2007-12-19  Doug Kwan  
2007-12-19  Doug Kwan  
        * lto.c (lto_read_base_type_DIE): Handle complex integer types.
        * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2007-12-18  Nathan Froyd  
2007-12-18  Nathan Froyd  
        * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
        * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
        (lto_file_read): Reset the members of 'context' every time we read
        (lto_file_read): Reset the members of 'context' every time we read
        a toplevel DIE, with special attention to last_param_type.
        a toplevel DIE, with special attention to last_param_type.
2007-12-18  Nathan Froyd  
2007-12-18  Nathan Froyd  
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
        'declaration'.  Set the assembler name for non-public functions.
        'declaration'.  Set the assembler name for non-public functions.
2007-12-17  Kenneth Zadeck 
2007-12-17  Kenneth Zadeck 
        * lto_read.c (data_in.unexpanded_indexes): New array.
        * lto_read.c (data_in.unexpanded_indexes): New array.
        (input_local_var): Added code to read in unexpanded_var_list
        (input_local_var): Added code to read in unexpanded_var_list
        indexes for variables.  Only read in DECL_CHAIN field for
        indexes for variables.  Only read in DECL_CHAIN field for
        parameters.
        parameters.
        (input_local_vars): Added code to rebuild unexpanded_var_list in
        (input_local_vars): Added code to rebuild unexpanded_var_list in
        order using unexpanded_indexes.
        order using unexpanded_indexes.
        (input_function): Added code to set DECL_CONTEXT for functions.
        (input_function): Added code to set DECL_CONTEXT for functions.
2007-12-13  Doug Kwan  
2007-12-13  Doug Kwan  
        * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
        * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
        in pointer and reference types.
        in pointer and reference types.
2007-12-13  Nathan Froyd  
2007-12-13  Nathan Froyd  
        * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
        * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
        RESULT_DECL.
        RESULT_DECL.
2007-12-13  Nathan Froyd  
2007-12-13  Nathan Froyd  
        * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
        * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
        already read the DIE.
        already read the DIE.
        (lto_get_body): New function, split out from...
        (lto_get_body): New function, split out from...
        (lto_materialize_function): ...here.  Call it.
        (lto_materialize_function): ...here.  Call it.
        (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
        (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
        determine DECL_EXTERNAL.
        determine DECL_EXTERNAL.
        * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
        * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
        FUNCTION_DECLs when necessary.  Use the type of the actual
        FUNCTION_DECLs when necessary.  Use the type of the actual
        function definition if we are unable to easily merge types.  Ignore
        function definition if we are unable to easily merge types.  Ignore
        spurious DECL_MODE mismatches on VAR_DECLs.  Merge DECL_MODEs when
        spurious DECL_MODE mismatches on VAR_DECLs.  Merge DECL_MODEs when
        necessary.
        necessary.
2007-12-13  Nathan Froyd  
2007-12-13  Nathan Froyd  
        * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
        * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2007-12-12  Bill Maddox  
2007-12-12  Bill Maddox  
        Revert
        Revert
        2007-12-07  Bill Maddox  
        2007-12-07  Bill Maddox  
        * lto.c (lto_str_fd_init): New function.
        * lto.c (lto_str_fd_init): New function.
        (lto_str_fd_close): New function.
        (lto_str_fd_close): New function.
        (lto_file_init): Call lto_str_fd_init.
        (lto_file_init): Call lto_str_fd_init.
        (lto_file_close): Call lto_str_fd_close.
        (lto_file_close): Call lto_str_fd_close.
        (lto_str_read): New function. Read debug string table.
        (lto_str_read): New function. Read debug string table.
        (lto_str_lookup): New function. Get string for debug
        (lto_str_lookup): New function. Get string for debug
        string table offset.
        string table offset.
        (lto_read_form): Recognize DW_FORM_strp.
        (lto_read_form): Recognize DW_FORM_strp.
        (lto_file_read): Invoke lto_str_read.
        (lto_file_read): Invoke lto_str_read.
        * lto-elf.c (lto_elf_file_open): Read raw section data
        * lto-elf.c (lto_elf_file_open): Read raw section data
        for the .debug_str section, if present.
        for the .debug_str section, if present.
        * lto.h (struct lto_str_fd_struct): New struct.
        * lto.h (struct lto_str_fd_struct): New struct.
        (struct lto_file_struct): Added new field DEBUG_STR
        (struct lto_file_struct): Added new field DEBUG_STR
        to hold the file descriptor for the debug string table.
        to hold the file descriptor for the debug string table.
2007-12-07  Bill Maddox  
2007-12-07  Bill Maddox  
        * lto.c (lto_str_fd_init): New function.
        * lto.c (lto_str_fd_init): New function.
        (lto_str_fd_close): New function.
        (lto_str_fd_close): New function.
        (lto_file_init): Call lto_str_fd_init.
        (lto_file_init): Call lto_str_fd_init.
        (lto_file_close): Call lto_str_fd_close.
        (lto_file_close): Call lto_str_fd_close.
        (lto_str_read): New function. Read debug string table.
        (lto_str_read): New function. Read debug string table.
        (lto_str_lookup): New function. Get string for debug
        (lto_str_lookup): New function. Get string for debug
        string table offset.
        string table offset.
        (lto_read_form): Recognize DW_FORM_strp.
        (lto_read_form): Recognize DW_FORM_strp.
        (lto_file_read): Invoke lto_str_read.
        (lto_file_read): Invoke lto_str_read.
        * lto-elf.c (lto_elf_file_open): Read raw section data
        * lto-elf.c (lto_elf_file_open): Read raw section data
        for the .debug_str section, if present.
        for the .debug_str section, if present.
        * lto.h (struct lto_str_fd_struct): New struct.
        * lto.h (struct lto_str_fd_struct): New struct.
        (struct lto_file_struct): Added new field DEBUG_STR
        (struct lto_file_struct): Added new field DEBUG_STR
        to hold the file descriptor for the debug string table.
        to hold the file descriptor for the debug string table.
2007-12-07  Nathan Froyd  
2007-12-07  Nathan Froyd  
        * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
        * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
        Grow the basic_block_info and label_to_block_map vectors if
        Grow the basic_block_info and label_to_block_map vectors if
        necessary.  Read in the block chain.
        necessary.  Read in the block chain.
2007-12-06  Nathan Froyd  
2007-12-06  Nathan Froyd  
        * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
        * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2007-12-06  Nathan Froyd  
2007-12-06  Nathan Froyd  
        * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
        * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2007-12-06  Nathan Froyd  
2007-12-06  Nathan Froyd  
        * lto-read.c (input_expr_operand): Don't check for MTAGs.
        * lto-read.c (input_expr_operand): Don't check for MTAGs.
        (lto_read_body): Don't declare PROP_alias.
        (lto_read_body): Don't declare PROP_alias.
2007-12-06  Nathan Froyd  
2007-12-06  Nathan Froyd  
        * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
        * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
        argument type information.
        argument type information.
2007-12-03  Nathan Froyd  
2007-12-03  Nathan Froyd  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
        TREE_THIS_VOLATILE if the associated type is a volatile type.
        TREE_THIS_VOLATILE if the associated type is a volatile type.
        (lto_materialize_function): Remove call to init_ssa_operands.
        (lto_materialize_function): Remove call to init_ssa_operands.
        * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
        * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
        variable when reading an SSA_NAME.  Do the same when reading a
        variable when reading an SSA_NAME.  Do the same when reading a
        RESULT_DECL, a RETURN_EXPR, or an MTAG.
        RESULT_DECL, a RETURN_EXPR, or an MTAG.
        (input_cfg): Call init_ssa_operands.
        (input_cfg): Call init_ssa_operands.
        (input_ssa_names): Set the default def of an SSA_NAME if necessary.
        (input_ssa_names): Set the default def of an SSA_NAME if necessary.
        Move call to init_tree_ssa...
        Move call to init_tree_ssa...
        (lto_read_body): ...here.  Use push_cfun and pop_cfun.  Call
        (lto_read_body): ...here.  Use push_cfun and pop_cfun.  Call
        add_referenced_var on any variables referenced from the body of the
        add_referenced_var on any variables referenced from the body of the
        function.  Inform the rest of the compiler we are in SSA form and
        function.  Inform the rest of the compiler we are in SSA form and
        inform later passes about the current properties.
        inform later passes about the current properties.
2007-11-30  Nathan Froyd  
2007-11-30  Nathan Froyd  
        * lto.c (lto_materialize_function): Add FIXME.
        * lto.c (lto_materialize_function): Add FIXME.
2007-11-29  Nathan Froyd  
2007-11-29  Nathan Froyd  
        * lto-lang.c (enum built_in_attribute): New enum.
        * lto-lang.c (enum built_in_attribute): New enum.
        (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
        (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
        built_in_attributes): New variables.
        built_in_attributes): New variables.
        (def_builtin_1): New function.
        (def_builtin_1): New function.
        (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
        (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2007-11-28  Nathan Froyd  
2007-11-28  Nathan Froyd  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
        DECL_SOURCE_LOCATION for debugging purposes.
        DECL_SOURCE_LOCATION for debugging purposes.
        (lto_read_member_DIE): Set DECL_SOURCE_LOCATION.  If we have read a
        (lto_read_member_DIE): Set DECL_SOURCE_LOCATION.  If we have read a
        bitfield, use the type specified by the DIE for TREE_TYPE and defer
        bitfield, use the type specified by the DIE for TREE_TYPE and defer
        laying out the decl until later.
        laying out the decl until later.
        (lto_read_subroutine_type_subprogram_DIE): Compare the function's
        (lto_read_subroutine_type_subprogram_DIE): Compare the function's
        name with DECL_ASSEMBLER_NAME.  Set DECL_SOURCE_LOCATION and
        name with DECL_ASSEMBLER_NAME.  Set DECL_SOURCE_LOCATION and
        TREE_ADDRESSABLE.
        TREE_ADDRESSABLE.
        * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
        * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
        operand of an ADDR_EXPR.
        operand of an ADDR_EXPR.
        * lto-lang.c (enum lto_builtin_type): New enum.
        * lto-lang.c (enum lto_builtin_type): New enum.
        (builtin_type): New typedef.
        (builtin_type): New typedef.
        (builtin_types, string_type_node, const_string_type_node,
        (builtin_types, string_type_node, const_string_type_node,
        wint_type_node, intmax_type_node, uintmax_type_node,
        wint_type_node, intmax_type_node, uintmax_type_node,
        signed_size_type_node): New variables.
        signed_size_type_node): New variables.
        (def_fn_type, builtin_type_for_size, lto_define_builtins,
        (def_fn_type, builtin_type_for_size, lto_define_builtins,
        lto_build_c_type_nodes): New functions.
        lto_build_c_type_nodes): New functions.
        (lto_init): Initialize builtin types.
        (lto_init): Initialize builtin types.
        (lto_set_decl_assembler_name): Let the target machine mangle the
        (lto_set_decl_assembler_name): Let the target machine mangle the
        name if the decl is TREE_PUBLIC, otherwise uniquify it.
        name if the decl is TREE_PUBLIC, otherwise uniquify it.
2007-11-21  Nathan Froyd  
2007-11-21  Nathan Froyd  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
        set TREE_ADDRESSABLE.  Do set DECL_COMDAT.  Set TREE_READONLY if
        set TREE_ADDRESSABLE.  Do set DECL_COMDAT.  Set TREE_READONLY if
        the type is a constant type.  Set the assembler name and inform
        the type is a constant type.  Set the assembler name and inform
        the rest of the compiler about the new decl if the decl is not
        the rest of the compiler about the new decl if the decl is not
        public.
        public.
        (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
        (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
        of DECL_ASSEMBLER_NAME when determining if we have a builtin.  Don't
        of DECL_ASSEMBLER_NAME when determining if we have a builtin.  Don't
        try to read in function bodies for functions that already have bodies.
        try to read in function bodies for functions that already have bodies.
        * lto-symtab.c (lto_same_type_p): Check for unbounded array
        * lto-symtab.c (lto_same_type_p): Check for unbounded array
        equivalency.
        equivalency.
        (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
        (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
        Check for whether we matched a builtin function type before calling
        Check for whether we matched a builtin function type before calling
        lto_same_type_p on the generated type.  Permit cases where the
        lto_same_type_p on the generated type.  Permit cases where the
        declaration of an array is unbounded, but the definition is bounded.
        declaration of an array is unbounded, but the definition is bounded.
        Don't combine TREE_PUBLIC flags.  Copy over DECL_SIZE and
        Don't combine TREE_PUBLIC flags.  Copy over DECL_SIZE and
        DECL_SIZE_UNIT if necessary.
        DECL_SIZE_UNIT if necessary.
2007-11-16  Kenneth Zadeck 
2007-11-16  Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Get types right
        * lto-read.c (input_expr_operand): Get types right
        for COMPLEX_CST.
        for COMPLEX_CST.
2007-11-16  Kenneth Zadeck 
2007-11-16  Kenneth Zadeck 
        * lto-read.c (make_new_block, input_cfg): Properly set
        * lto-read.c (make_new_block, input_cfg): Properly set
        n_basic_blocks.
        n_basic_blocks.
2007-11-16  Nathan Froyd  
2007-11-16  Nathan Froyd  
        * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
        * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
        set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
        set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2007-11-16  Nathan Froyd  
2007-11-16  Nathan Froyd  
        * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
        * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
        construct the integer type for bitfields.
        construct the integer type for bitfields.
2007-11-16  Kenneth Zadeck 
2007-11-16  Kenneth Zadeck 
        * lto-read.c (data_in.current_node_has_loc): Removed.
        * lto-read.c (data_in.current_node_has_loc): Removed.
        (input_line_info): Returns true if node needs line set.
        (input_line_info): Returns true if node needs line set.
        (set_line_info): Always sets line if called.
        (set_line_info): Always sets line if called.
        (clear_line_info): Removed reference to current_node_needs_loc.
        (clear_line_info): Removed reference to current_node_needs_loc.
        (input_expr_operand): Keeps track locally if current node needs a loc.
        (input_expr_operand): Keeps track locally if current node needs a loc.
        (input_local_var): Added code to handle DECL_INITIAL for
        (input_local_var): Added code to handle DECL_INITIAL for
        static local vars. Only set loc if necessary.
        static local vars. Only set loc if necessary.
2007-11-15  Nathan Froyd  
2007-11-15  Nathan Froyd  
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
        DECL_CONTEXT.
        DECL_CONTEXT.
2007-11-15  Nathan Froyd  
2007-11-15  Nathan Froyd  
        * lto.c: Include langhooks.h.
        * lto.c: Include langhooks.h.
        (lto_find_integral_type): Rework logic to handle the case where
        (lto_find_integral_type): Rework logic to handle the case where
        got_byte_size is true, but the bitsize requested and that of the
        got_byte_size is true, but the bitsize requested and that of the
        base_type doesn't match.
        base_type doesn't match.
        (lto_read_variable_formal_parameter_constant_DIE): Only check for
        (lto_read_variable_formal_parameter_constant_DIE): Only check for
        asm_name if we are creating a VAR_DECL.
        asm_name if we are creating a VAR_DECL.
        (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
        (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
        definition.
        definition.
        (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
        (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
        function reference and use the builtin's decl if so.  Set the
        function reference and use the builtin's decl if so.  Set the
        DECL_CONTEXT of the RESULT_DECL for the function.
        DECL_CONTEXT of the RESULT_DECL for the function.
        * lto-lang.c (registered_builtin_fndecls): New variable.
        * lto-lang.c (registered_builtin_fndecls): New variable.
        (lto_getdecls): Return it.
        (lto_getdecls): Return it.
        (lto_builtin_function): Chain the new decl onto
        (lto_builtin_function): Chain the new decl onto
        registered_builtin_fndecls.
        registered_builtin_fndecls.
2007-11-15  Kenneth Zadeck 
2007-11-15  Kenneth Zadeck 
        * lto-read.c (process_tree_flags, lto_static_init_local):
        * lto-read.c (process_tree_flags, lto_static_init_local):
        Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
        Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
        (input_line_info, clear_line_info): Fixed new line number code.
        (input_line_info, clear_line_info): Fixed new line number code.
        (input_expr_operand): Added type to SWITCH_EXPR.
        (input_expr_operand): Added type to SWITCH_EXPR.
        (lto_read_body): Properly initialized data_in.
        (lto_read_body): Properly initialized data_in.
        Clear line info when leaving.
        Clear line info when leaving.
2007-11-13  Diego Novillo  
2007-11-13  Diego Novillo  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE):
        * lto.c (lto_read_variable_formal_parameter_constant_DIE):
        Initialize ARTIFICIAL.
        Initialize ARTIFICIAL.
        (lto_read_subroutine_type_subprogram_DIE): Initialize
        (lto_read_subroutine_type_subprogram_DIE): Initialize
        SAVED_SCOPE.
        SAVED_SCOPE.
        * lto-read.c (set_line_info): Remove ; from calls to
        * lto-read.c (set_line_info): Remove ; from calls to
        LINEMAP_POSITION_FOR_COLUMN.
        LINEMAP_POSITION_FOR_COLUMN.
2007-11-13  Kenneth Zadeck 
2007-11-13  Kenneth Zadeck 
        * lto-read.c (input_type_ref): Renamed from get_type_ref.
        * lto-read.c (input_type_ref): Renamed from get_type_ref.
        (input_expr_operand, input_local_var): Renamed get_type_ref to
        (input_expr_operand, input_local_var): Renamed get_type_ref to
        input_type_ref.
        input_type_ref.
        (input_expr_operand): Get the types correct for
        (input_expr_operand): Get the types correct for
        vector-cst.  Get SSA_NAME_DEF_STMT correct for return_exprs.
        vector-cst.  Get SSA_NAME_DEF_STMT correct for return_exprs.
2007-11-13  Doug Kwan  
2007-11-13  Doug Kwan  
        * lto-read.c (input_widest_uint_uleb128): New function.
        * lto-read.c (input_widest_uint_uleb128): New function.
        (input_tree_flags, process_tree_flags, input_line_info,
        (input_tree_flags, process_tree_flags, input_line_info,
        input_expr_operand, input_local_var, input_phi, input_ssa_names):
        input_expr_operand, input_local_var, input_phi, input_ssa_names):
        Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
        Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
        unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
        unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
        (lto_static_init_local): Add code to assert that lto_flags_type is
        (lto_static_init_local): Add code to assert that lto_flags_type is
        wide enough.
        wide enough.
2007-11-13  Nathan Froyd  
2007-11-13  Nathan Froyd  
        * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
        * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
        (lto_read_subroutine_type_subprogram_DIE): Handle
        (lto_read_subroutine_type_subprogram_DIE): Handle
        DW_AT_static_link and DW_AT_specification.  Return the
        DW_AT_static_link and DW_AT_specification.  Return the
        specification if present.
        specification if present.
        (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
        (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2007-11-13  Nathan Froyd  
2007-11-13  Nathan Froyd  
        * lto-lang.c: Include target.h.
        * lto-lang.c: Include target.h.
        (registered_builtin_types): New variable.
        (registered_builtin_types): New variable.
        (lto_type_for_mode): Increase number of modes handled.
        (lto_type_for_mode): Increase number of modes handled.
        (lto_builtin_function): Fix argument list and return the decl.
        (lto_builtin_function): Fix argument list and return the decl.
        (lto_register_builtin_type): New function.
        (lto_register_builtin_type): New function.
        (lto_init): Initialize target builtins and language-independent
        (lto_init): Initialize target builtins and language-independent
        nodes.
        nodes.
        (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
        (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2007-11-13  Kenneth Zadeck 
2007-11-13  Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Added code to properly handle
        * lto-read.c (input_expr_operand): Added code to properly handle
        index filed. Added new RANGE_EXPR case.
        index filed. Added new RANGE_EXPR case.
2007-11-11  Kenneth Zadeck 
2007-11-11  Kenneth Zadeck 
        * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
        * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
        (data_in): Added current_node_has_loc field.
        (data_in): Added current_node_has_loc field.
        (input_line_info, set_line_info, clear_line_info): Added a support
        (input_line_info, set_line_info, clear_line_info): Added a support
        for USE_MAPPED_LOCATION and not adding line numbers to nodes that
        for USE_MAPPED_LOCATION and not adding line numbers to nodes that
        did not have on on the source side.
        did not have on on the source side.
        (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
        (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
        numbers too.
        numbers too.
2007-11-09  Doug Kwan  
2007-11-09  Doug Kwan  
        * lto-read.c (input_expr_operand): Change type of operand 2 of
        * lto-read.c (input_expr_operand): Change type of operand 2 of
        BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
        BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2007-11-09  Nathan Froyd  
2007-11-09  Nathan Froyd  
        * lto.c: Include lto-tree.h.  Effect small spaces->tabs cleanup.
        * lto.c: Include lto-tree.h.  Effect small spaces->tabs cleanup.
        (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
        (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
        from a DW_AT_specification or DW_AT_abstract_origin attribute to
        from a DW_AT_specification or DW_AT_abstract_origin attribute to
        the new decl we are creating.  Move informing the middle end about
        the new decl we are creating.  Move informing the middle end about
        the new decl to...
        the new decl to...
        (lto_main): ...here.  Inform the middle end about global variables
        (lto_main): ...here.  Inform the middle end about global variables
        after we have read in all the input files.
        after we have read in all the input files.
        * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
        * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
        variables with internal linkage, so delete the check for internal
        variables with internal linkage, so delete the check for internal
        linkage.  Combine TREE_PUBLIC flags.
        linkage.  Combine TREE_PUBLIC flags.
2007-11-08  Nathan Froyd  
2007-11-08  Nathan Froyd  
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
        DW_AT_decl_line.
        DW_AT_decl_line.
        * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
        * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
        builtin specially.  Move check for attribute compatibility
        builtin specially.  Move check for attribute compatibility
        earlier.
        earlier.
2007-11-07  Nathan Froyd  
2007-11-07  Nathan Froyd  
        * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
        * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
        * config-lang.in (gtfiles): Add lto.h and lto.c.
        * config-lang.in (gtfiles): Add lto.h and lto.c.
        * lto-elf.c: Include ggc.h.
        * lto-elf.c: Include ggc.h.
        (lto_elf_file_open): Allocate elf_file from GC memory.
        (lto_elf_file_open): Allocate elf_file from GC memory.
        * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
        * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
        (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
        (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
        in GC memory.
        in GC memory.
        (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
        (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
        (lto_file_close): Free file from GC memory.
        (lto_file_close): Free file from GC memory.
        (lto_cache_store_DIE): Allocate the new entry in GC memory.
        (lto_cache_store_DIE): Allocate the new entry in GC memory.
        (lto_read_member_DIE): Fix declaration.
        (lto_read_member_DIE): Fix declaration.
        (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
        (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
        in GC memory.
        in GC memory.
        (current_lto_file): New variable.
        (current_lto_file): New variable.
        (lto_main): Use it.
        (lto_main): Use it.
        (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
        (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
        lto_die_cache_entry): Move to...
        lto_die_cache_entry): Move to...
        * lto.h: ...here and add GTY markers as appropriate.  Delete forward
        * lto.h: ...here and add GTY markers as appropriate.  Delete forward
        declarations accordingly.
        declarations accordingly.
        (struct lto_file_struct): Declare.
        (struct lto_file_struct): Declare.
        (lto_file_vtable): Use it instead of lto_file.
        (lto_file_vtable): Use it instead of lto_file.
2007-11-06 Alon Dayan  
2007-11-06 Alon Dayan  
           Kenneth Zadeck 
           Kenneth Zadeck 
         * lto-read.c (process_flags, lto_static_init_local):
         * lto-read.c (process_flags, lto_static_init_local):
         read flags of VAR_DECL and FUNCTION_DECL of size>1.
         read flags of VAR_DECL and FUNCTION_DECL of size>1.
         change global array num_flags_for_code to flags_length_for_code.
         change global array num_flags_for_code to flags_length_for_code.
         (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
         (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2007-11-05  Nathan Froyd  
2007-11-05  Nathan Froyd  
        * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
        * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
        layout functions to compute information about the newly constructed
        layout functions to compute information about the newly constructed
        type.
        type.
2007-11-02  Nathan Froyd  
2007-11-02  Nathan Froyd  
        * lto-read.c (input_expr_operand): Change the LTO_return_expr1
        * lto-read.c (input_expr_operand): Change the LTO_return_expr1
        case to use DECL_RESULT if necessary.
        case to use DECL_RESULT if necessary.
2007-11-01  Kenneth Zadeck 
2007-11-01  Kenneth Zadeck 
        * lto-read.c (input_tree_list): Removed.
        * lto-read.c (input_tree_list): Removed.
        (input_tree_flags): Added parameter to force flags no matter what
        (input_tree_flags): Added parameter to force flags no matter what
        tree code.
        tree code.
        (input_expr_operand): Added parameter to input_tree_flags.
        (input_expr_operand): Added parameter to input_tree_flags.
        Added case for IDENTIFIER_NODE and TREE_LIST.  Changed ASM to call
        Added case for IDENTIFIER_NODE and TREE_LIST.  Changed ASM to call
        input_expr_operand rather than input_tree_lists.
        input_expr_operand rather than input_tree_lists.
        (input_local_var): Use input_expr_operand to read attributes
        (input_local_var): Use input_expr_operand to read attributes
        rather then input_tree_list.
        rather then input_tree_list.
        (input_phi, input_ssa_names): Added parameter to input_tree_flags.
        (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2007-10-31  Nathan Froyd  
2007-10-31  Nathan Froyd  
        * lto.c (lto_read_typedef_DIE): Fix comment typo.
        * lto.c (lto_read_typedef_DIE): Fix comment typo.
        (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
        (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
        TYPE_DECL for it.
        TYPE_DECL for it.
        * lto-read.c (lto_read_body): Use correct sizes for calculating
        * lto-read.c (lto_read_body): Use correct sizes for calculating
        type_decls_offset and types_offset.
        type_decls_offset and types_offset.
2007-10-30  Nathan Froyd  
2007-10-30  Nathan Froyd  
        * lto-tree.h (union lang_tree_node): Change GTY description to chain
        * lto-tree.h (union lang_tree_node): Change GTY description to chain
        with GENERIC_NEXT.
        with GENERIC_NEXT.
        * config-lang.in (gtfiles): Add lto-lang.c.
        * config-lang.in (gtfiles): Add lto-lang.c.
        * lto-lang.c: Include gt-lto-lto-lang.h.
        * lto-lang.c: Include gt-lto-lto-lang.h.
        * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
        * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
        (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
        (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
        (lto/lto-read.o): Likewise.
        (lto/lto-read.o): Likewise.
2007-10-29  Kenneth Zadeck 
2007-10-29  Kenneth Zadeck 
        * lto-read.c (data_in): Added type_decls and current_col fields.
        * lto-read.c (data_in): Added type_decls and current_col fields.
        (string_slot): New type to hold canonized file name.
        (string_slot): New type to hold canonized file name.
        (hash_string_slot_node, eq_string_slot_node, canon_file_name,
        (hash_string_slot_node, eq_string_slot_node, canon_file_name,
        input_line_info, set_line_info, clear_line_info): New functions.
        input_line_info, set_line_info, clear_line_info): New functions.
        (file_name_hash_table): New hash table.
        (file_name_hash_table): New hash table.
        (input_local_var, input_labels, input_local_vars_index,
        (input_local_var, input_labels, input_local_vars_index,
        input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
        input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
        (input_uleb128): Changed type of byte var.
        (input_uleb128): Changed type of byte var.
        (input_expr_operand): Large number of changes to get line numbers
        (input_expr_operand): Large number of changes to get line numbers
        correct.  Added TYPE_DECL case.
        correct.  Added TYPE_DECL case.
        (input_globals): Added code to get TYPE_DECLs processed.
        (input_globals): Added code to get TYPE_DECLs processed.
        (input_local_var): Added code to process line numbers and
        (input_local_var): Added code to process line numbers and
        TREE_CHAIN and DECL_CONTEXT.
        TREE_CHAIN and DECL_CONTEXT.
        (input_function, input_constructor): Added call to
        (input_function, input_constructor): Added call to
        clear_line_number.
        clear_line_number.
        (lto_static_init_local): Added code to get line numbers correct.
        (lto_static_init_local): Added code to get line numbers correct.
        (lto_read_body): Added code to get TYPE_DECLS read and to change
        (lto_read_body): Added code to get TYPE_DECLS read and to change
        parameters to the calls above that had their parms reorganized.
        parameters to the calls above that had their parms reorganized.
2007-10-29  Nathan Froyd  
2007-10-29  Nathan Froyd  
        * lto.h (lto_resolve_typedecl_ref): Declare.
        * lto.h (lto_resolve_typedecl_ref): Declare.
        * lto.c (lto_resolve_typedecl_ref): New function.
        * lto.c (lto_resolve_typedecl_ref): New function.
2007-10-29  Mark Mitchell  
2007-10-29  Mark Mitchell  
            Nathan Froyd  
            Nathan Froyd  
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
        DIEs even if we find an abstract origin for this DIE.
        DIEs even if we find an abstract origin for this DIE.
2007-10-29  Nathan Froyd  
2007-10-29  Nathan Froyd  
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
        RESULT_DECL slightly earlier.  Only remember the decl for later
        RESULT_DECL slightly earlier.  Only remember the decl for later
        if we successfully merge declarations.
        if we successfully merge declarations.
2007-10-24  Kenneth Zadeck 
2007-10-24  Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Give label_values the proper
        * lto-read.c (input_expr_operand): Give label_values the proper
        context and provide switch statements with a default type.
        context and provide switch statements with a default type.
2007-10-23  Nathan Froyd  
2007-10-23  Nathan Froyd  
        * lto-read.c (lto_read_body): Move call to init_ssa_operands...
        * lto-read.c (lto_read_body): Move call to init_ssa_operands...
        * lto.c (lto_materialize_function): ...to here.
        * lto.c (lto_materialize_function): ...to here.
2007-10-22  Nathan Froyd  
2007-10-22  Nathan Froyd  
        * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
        * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
        * lto.c (lto_info_fd_init): Initialize it.
        * lto.c (lto_info_fd_init): Initialize it.
        (lto_info_fd_close): Free it.
        (lto_info_fd_close): Free it.
        (lto_materialize_function): New function.
        (lto_materialize_function): New function.
        (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
        (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
        unmaterialized_fndecls.
        unmaterialized_fndecls.
        (lto_file_read): Read in all the function bodies after we have read
        (lto_file_read): Read in all the function bodies after we have read
        all of the DWARF info.
        all of the DWARF info.
        * lto-read.c (lto_read_body): Call init_ssa_operands if we are
        * lto-read.c (lto_read_body): Call init_ssa_operands if we are
        reading a function body.
        reading a function body.
2007-10-20  Kenneth Zadeck 
2007-10-20  Kenneth Zadeck 
        * lto-read.c (input_tree_flags): Renamed from input_flags to be
        * lto-read.c (input_tree_flags): Renamed from input_flags to be
        semetric with output_tree_flags.  Added call to log flags.
        semetric with output_tree_flags.  Added call to log flags.
        (process_tree_flags): Renamed from process_flags.  Fixed a lot of
        (process_tree_flags): Renamed from process_flags.  Fixed a lot of
        type issues to make everything consistent with flags being
        type issues to make everything consistent with flags being
        unsigned HOST_WIDE_INTS.
        unsigned HOST_WIDE_INTS.
        (input_expr_operand): Added call to
        (input_expr_operand): Added call to
        recompute_tree_invariant_for_addr_expr.
        recompute_tree_invariant_for_addr_expr.
        (input_local_var): Added debugging for tree_chains.  Now calls
        (input_local_var): Added debugging for tree_chains.  Now calls
        input_tree_flags.
        input_tree_flags.
        (input_phi): Made flags unsigned HOST_WIDE_INT.
        (input_phi): Made flags unsigned HOST_WIDE_INT.
        (input_ssa_names): Now calls input_tree_flags.
        (input_ssa_names): Now calls input_tree_flags.
        (lto_read_body): Now sets cfun.
        (lto_read_body): Now sets cfun.
        (lto_read_function_body): Now sets current_function_pointer.
        (lto_read_function_body): Now sets current_function_pointer.
2007-10-19  Nathan Froyd  
2007-10-19  Nathan Froyd  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
        definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
        definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
        inspecting fields within.
        inspecting fields within.
        (lto_read_DIE_at_ptr): Delete check for null result; let callers
        (lto_read_DIE_at_ptr): Delete check for null result; let callers
        handle this appropriately.
        handle this appropriately.
2007-10-19  Nathan Froyd  
2007-10-19  Nathan Froyd  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
        DW_AT_abstract_origin properly.  Ensure that we're not dealing with
        DW_AT_abstract_origin properly.  Ensure that we're not dealing with
        both DW_AT_abstract_origin and DW_AT_specification.
        both DW_AT_abstract_origin and DW_AT_specification.
        (lto_read_subroutine_type_subprogram_DIE): Handle
        (lto_read_subroutine_type_subprogram_DIE): Handle
        DW_AT_abstract_origin.
        DW_AT_abstract_origin.
        (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
        (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
        (lto_read_DIE_at_ptr): Define as static to match declaration.
        (lto_read_DIE_at_ptr): Define as static to match declaration.
        Lookup the PTR in the cache before reading it from the file.
        Lookup the PTR in the cache before reading it from the file.
        (lto_resolve_var_ref): Adjust accordingly.
        (lto_resolve_var_ref): Adjust accordingly.
        (lto_resolve_fn_ref): Adjust accordingly.  Tweak comment.
        (lto_resolve_fn_ref): Adjust accordingly.  Tweak comment.
        (lto_resolve_field_ref): Adjust accordingly.  Tweak comment.
        (lto_resolve_field_ref): Adjust accordingly.  Tweak comment.
2007-10-19  Nathan Froyd  
2007-10-19  Nathan Froyd  
        * lto.c (lto_read_DIE_at_ptr): New function.
        * lto.c (lto_read_DIE_at_ptr): New function.
        (lto_resolve_var_ref): Use it.
        (lto_resolve_var_ref): Use it.
        (lto_resolve_fn_ref): Use it.
        (lto_resolve_fn_ref): Use it.
        (lto_resolve_field_ref): Use it.
        (lto_resolve_field_ref): Use it.
        (lto_read_variable_formal_parameter_constant_DIE): Follow
        (lto_read_variable_formal_parameter_constant_DIE): Follow
        DW_AT_specification and return the associated decl when appropriate.
        DW_AT_specification and return the associated decl when appropriate.
2007-10-18  Nathan Froyd  
2007-10-18  Nathan Froyd  
        * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
        * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
        Implement for scalar integer modes.
        Implement for scalar integer modes.
        (lto_init): Initialize size_type_node.
        (lto_init): Initialize size_type_node.
2007-10-18  Kenneth Zadeck 
2007-10-18  Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Remove ssa name asserts.
        * lto-read.c (input_expr_operand): Remove ssa name asserts.
        (input_local_var): Add chaining for params.
        (input_local_var): Add chaining for params.
        (input_ssa_names): Add cfun parameter.
        (input_ssa_names): Add cfun parameter.
        (input_function): Remove unnecessary else.
        (input_function): Remove unnecessary else.
2007-10-17  Nathan Froyd  
2007-10-17  Nathan Froyd  
        * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
        * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
        (lto_resolve_var_ref): Use proper types.
        (lto_resolve_var_ref): Use proper types.
        (lto_resolve_fn_ref): Likewise.
        (lto_resolve_fn_ref): Likewise.
        (lto_resolve_field_ref): Likewise.
        (lto_resolve_field_ref): Likewise.
2007-10-17  Nathan Froyd  
2007-10-17  Nathan Froyd  
        * lto-read.c (input_expr_operand): Remove case.
        * lto-read.c (input_expr_operand): Remove case.
2007-10-17  Nathan Froyd  
2007-10-17  Nathan Froyd  
        * lto.c (lto_read_only_for_child_DIEs): New function.
        * lto.c (lto_read_only_for_child_DIEs): New function.
        (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
        (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
        * lto-elf.c (lto_elf_map_lto_section): Remove.
        * lto-elf.c (lto_elf_map_lto_section): Remove.
        (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
        (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
        * lto-read.c (input_expr_operand): Assert that we never read a NULL
        * lto-read.c (input_expr_operand): Assert that we never read a NULL
        SSA_NAME.  Add missing case for mechanical codes.
        SSA_NAME.  Add missing case for mechanical codes.
        (input_cfg): Use basic_block_info_for_function instead of
        (input_cfg): Use basic_block_info_for_function instead of
        basic_block_info.
        basic_block_info.
2007-10-16  Kenneth Zadeck 
2007-10-16  Kenneth Zadeck 
        * lto-read.c (input_sleb128, input_integer): Use proper casts.
        * lto-read.c (input_sleb128, input_integer): Use proper casts.
        (input_list): Renamed input_tree_list and modified to follow same
        (input_list): Renamed input_tree_list and modified to follow same
        protocol as lto-function-out.c:output_tree_list.
        protocol as lto-function-out.c:output_tree_list.
        (input_expr_operand): Make asm operands use input_tree_list.
        (input_expr_operand): Make asm operands use input_tree_list.
        (input_local_var): Now uses input_tree_list.
        (input_local_var): Now uses input_tree_list.
        (lto_read_body): Change placement for setting context of debug_labels.
        (lto_read_body): Change placement for setting context of debug_labels.
2007-10-16  Kenneth Zadeck 
2007-10-16  Kenneth Zadeck 
        * lto-read.c (input_real): Output debugging in proper order.
        * lto-read.c (input_real): Output debugging in proper order.
        (input_integer): Compute bit lengths properly.
        (input_integer): Compute bit lengths properly.
        (input_list): Clean up declaration.
        (input_list): Clean up declaration.
        (input_expr_operand): Change calls to input_real to match fix.
        (input_expr_operand): Change calls to input_real to match fix.
        Make reading of LTO_bit_field_ref1 match output.
        Make reading of LTO_bit_field_ref1 match output.
        (input_local_var): Make reading of attributes match what is being
        (input_local_var): Make reading of attributes match what is being
        written.
        written.
        (dump_debug_stream): Also print char in hex.
        (dump_debug_stream): Also print char in hex.
        (debug_out_fun): Fix signed unsigned mismatch.
        (debug_out_fun): Fix signed unsigned mismatch.
2007-10-10  Nathan Froyd  
2007-10-10  Nathan Froyd  
        * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
        * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
        DW_AT_GNU_vector specially, as they are not contiguous with the
        DW_AT_GNU_vector specially, as they are not contiguous with the
        specified set of attribute names.  Use class_mask to check for
        specified set of attribute names.  Use class_mask to check for
        errors at the end of the function
        errors at the end of the function
        (lto_resolve_var_ref): Read the DIE if it is not cached.
        (lto_resolve_var_ref): Read the DIE if it is not cached.
        (lto_resolve_fn_ref): Likewise.
        (lto_resolve_fn_ref): Likewise.
        (lto_resolve_field_ref): Likewise.
        (lto_resolve_field_ref): Likewise.
2007-10-05  Nathan Froyd  
2007-10-05  Nathan Froyd  
        * lto.c: Include dwarf2out.h.
        * lto.c: Include dwarf2out.h.
        (lto_cache_store_DIE): Assert that we never change the value.
        (lto_cache_store_DIE): Assert that we never change the value.
        (LTO_BEGIN_READ_ATTRS): Print an informative error message.
        (LTO_BEGIN_READ_ATTRS): Print an informative error message.
        (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
        (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
        (lto_read_array_type_DIE): Don't error on ndims == 0; build a
        (lto_read_array_type_DIE): Don't error on ndims == 0; build a
        sensible type instead.
        sensible type instead.
        (lto_read_structure_union_class_type_DIE): Store the newly
        (lto_read_structure_union_class_type_DIE): Store the newly
        created type prior to reading the members of the structure to
        created type prior to reading the members of the structure to
        avoid infinite recursion.  Avoid computing types and alignments
        avoid infinite recursion.  Avoid computing types and alignments
        for structures whose sizes are unknown.
        for structures whose sizes are unknown.
        (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
        (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
        and set DECL_ARTIFICIAL accordingly.  Ignore DW_AT_abstract_origin,
        and set DECL_ARTIFICIAL accordingly.  Ignore DW_AT_abstract_origin,
        DW_AT_const_value, and DW_AT_specification.
        DW_AT_const_value, and DW_AT_specification.
        (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
        (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
        Return early if we have already constructed the function type.
        Return early if we have already constructed the function type.
        (lto_read_typedef_DIE): Check to see if the type has been cached
        (lto_read_typedef_DIE): Check to see if the type has been cached
        already.  Cache the type before reading any children.
        already.  Cache the type before reading any children.
        (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
        (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
        (lto_read_DIE): Unset context->skip_non_parameters around reading
        (lto_read_DIE): Unset context->skip_non_parameters around reading
        the DIE.
        the DIE.
        (lto_resolve_fn_ref): Delete trailing whitespace.
        (lto_resolve_fn_ref): Delete trailing whitespace.
2007-09-11  Kenneth Zadeck 
2007-09-11  Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Added type for STRING_CST.
        * lto-read.c (input_expr_operand): Added type for STRING_CST.
2007-09-10  Nathan Froyd  
2007-09-10  Nathan Froyd  
        * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
        * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2007-09-07  Nathan Froyd  
2007-09-07  Nathan Froyd  
        * lto-lang.c (signed_and_unsigned_types): New variable.
        * lto-lang.c (signed_and_unsigned_types): New variable.
        (lto_type_for_size): Consult signed_and_unsigned_types to find
        (lto_type_for_size): Consult signed_and_unsigned_types to find
        an approprite type, creating it if necessary.
        an approprite type, creating it if necessary.
        (lto_set_decl_assembler_name): Add actual method body.
        (lto_set_decl_assembler_name): Add actual method body.
2007-09-06  Jim Blandy  
2007-09-06  Jim Blandy  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
        can't find a var init for this variable, leave its DECL_INITIAL.
        can't find a var init for this variable, leave its DECL_INITIAL.
        * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
        * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
        lto_elf_map_fn_body.
        lto_elf_map_fn_body.
        (lto_map_lto_section): New function.
        (lto_map_lto_section): New function.
        (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
        (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
        bodies, and lto_elf_map_optional_lto_section for variable
        bodies, and lto_elf_map_optional_lto_section for variable
        initializers.
        initializers.
        (lto_elf_find_section_data): Quietly return NULL if the section is
        (lto_elf_find_section_data): Quietly return NULL if the section is
        missing.
        missing.
        (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
        (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
        * lto-elf.c (lto_elf_find_section_data): Remove dead code.
        * lto-elf.c (lto_elf_find_section_data): Remove dead code.
        * lto-read.c (lto_read_body): Doc fix.
        * lto-read.c (lto_read_body): Doc fix.
2007-08-29  Kenneth Zadeck 
2007-08-29  Kenneth Zadeck 
        * lto-read.c (fun_in): Renamed to data_in.
        * lto-read.c (fun_in): Renamed to data_in.
        (input_expr_operand, input_local_var, input_string_internal,
        (input_expr_operand, input_local_var, input_string_internal,
        input_string, input_real, input_list, get_label_decl,
        input_string, input_real, input_list, get_label_decl,
        get_type_ref, input_expr_operand, input_globals, input_labels,
        get_type_ref, input_expr_operand, input_globals, input_labels,
        input_local_vars_index, input_local_var, input_local_vars,
        input_local_vars_index, input_local_var, input_local_vars,
        input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
        input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
        (input_constructor): New function.
        (input_constructor): New function.
        (lto_read_function_body): Renamed to lto_read_body and generalized
        (lto_read_function_body): Renamed to lto_read_body and generalized
        to handle both functions and constructors.
        to handle both functions and constructors.
        (lto_read_function_body, lto_read_var_init): New function.
        (lto_read_function_body, lto_read_var_init): New function.
2007-08-28  Kenneth Zadeck 
2007-08-28  Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Assert that there really is a
        * lto-read.c (input_expr_operand): Assert that there really is a
        FUNCTION_DECL.
        FUNCTION_DECL.
        (input_globals): Removed checks on 0 section.
        (input_globals): Removed checks on 0 section.
2007-08-28  Kenneth Zadeck 
2007-08-28  Kenneth Zadeck 
        * lto-read.c (fun_in): Added local_decls_index and
        * lto-read.c (fun_in): Added local_decls_index and
        local_decls_index_d.
        local_decls_index_d.
        (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
        (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
        (input_globals): Enabled code to handle FIELD_DECLs.
        (input_globals): Enabled code to handle FIELD_DECLs.
        (input_local_vars_index, input_local_vars): New function.
        (input_local_vars_index, input_local_vars): New function.
        (input_local_var): Changed to allow locals to be input randomly.
        (input_local_var): Changed to allow locals to be input randomly.
        (lto_read_function_body): Added code to input the
        (lto_read_function_body): Added code to input the
        local_decls_index and to free various structures.
        local_decls_index and to free various structures.
2007-08-17  Jim Blandy  
2007-08-17  Jim Blandy  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
        ATTRIBUTE_UNUSED from 'die' formal.
        ATTRIBUTE_UNUSED from 'die' formal.
        Use enum LTO_tags where appropriate, instead of 'unsigned int'.
        Use enum LTO_tags where appropriate, instead of 'unsigned int'.
        * lto-read.c (input_record_start): Fix return type, type of 'tag'.
        * lto-read.c (input_record_start): Fix return type, type of 'tag'.
        (input_list): Fix type of 'tag'.
        (input_list): Fix type of 'tag'.
        (input_expr_operand): Fix type of 'tag' argument.  Update
        (input_expr_operand): Fix type of 'tag' argument.  Update
        declaration.  Fix type of 'ctag'.  Add default case to switch,
        declaration.  Fix type of 'ctag'.  Add default case to switch,
        since the type of the switched value is now an enum.
        since the type of the switched value is now an enum.
        (input_local_vars): Fix type of 'tag'.
        (input_local_vars): Fix type of 'tag'.
        (input_bb): Fix type of 'tag' argument.
        (input_bb): Fix type of 'tag' argument.
        (input_function): Fix type of 'tag' argument.
        (input_function): Fix type of 'tag' argument.
2007-08-16  Jim Blandy  
2007-08-16  Jim Blandy  
        * lto.c (lto_read_member_DIE): Record the tree we create in
        * lto.c (lto_read_member_DIE): Record the tree we create in
        fd->die_cache.  (Our 'die' argument is no longer unused.)
        fd->die_cache.  (Our 'die' argument is no longer unused.)
        (lto_resolve_field_ref): New function.
        (lto_resolve_field_ref): New function.
        * lto.h (lto_resolve_field_ref): New declaration.
        * lto.h (lto_resolve_field_ref): New declaration.
2007-08-15  Jim Blandy  
2007-08-15  Jim Blandy  
        * lto-read.c (lto_read_var_init): Mark arguments as unused.
        * lto-read.c (lto_read_var_init): Mark arguments as unused.
2007-08-07  Jim Blandy  
2007-08-07  Jim Blandy  
        * lto.c (lto_read_form): Complete attr_classes table.
        * lto.c (lto_read_form): Complete attr_classes table.
        (DWARF2_form_data): Doc fix.
        (DWARF2_form_data): Doc fix.
2007-08-05  Mark Mitchell  
2007-08-05  Mark Mitchell  
        * lto.h (lto_file_vtable): Remove read_var_init.  Add map_var_init
        * lto.h (lto_file_vtable): Remove read_var_init.  Add map_var_init
        and unmap_var_init.
        and unmap_var_init.
        (lto_read_var_init): Declare.
        (lto_read_var_init): Declare.
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
        interface for reading variable initializers.
        interface for reading variable initializers.
        * lto-elf.c (lto_elf_read_var_init): Remove.
        * lto-elf.c (lto_elf_read_var_init): Remove.
        (lto_elf_file_vtable): Update initializer.
        (lto_elf_file_vtable): Update initializer.
        (lto_elf_read_var_init): Add comment about unused-ness.
        (lto_elf_read_var_init): Add comment about unused-ness.
        * lto-read.c (lto_read_var_init): New.
        * lto-read.c (lto_read_var_init): New.
        * lto.c (lto_read_form): Add entry for DW_AT_inline.
        * lto.c (lto_read_form): Add entry for DW_AT_inline.
2007-08-02  Kenneth Zadeck 
2007-08-02  Kenneth Zadeck 
        * lto-read.c (lto_read_function_body): Moved declaration of fn
        * lto-read.c (lto_read_function_body): Moved declaration of fn
        outside of ifdef.
        outside of ifdef.
2007-08-01  Kenneth Zadeck 
2007-08-01  Kenneth Zadeck 
        * lto-read.c (input_uleb128, input_string_internal, input_real,
        * lto-read.c (input_uleb128, input_string_internal, input_real,
        input_integer, input_record_start, input_list, get_type_ref,
        input_integer, input_record_start, input_list, get_type_ref,
        input_flags, input_expr_operand, input_expr_operand,
        input_flags, input_expr_operand, input_expr_operand,
        input_expr_operand, input_local_vars, input_cfg, input_phi,
        input_expr_operand, input_local_vars, input_cfg, input_phi,
        input_ssa_names, input_bb, input_function): Added semicolons.
        input_ssa_names, input_bb, input_function): Added semicolons.
2007-07-31  Kenneth Zadeck 
2007-07-31  Kenneth Zadeck 
        * lto-read.c (input_globals): Remove debugging.
        * lto-read.c (input_globals): Remove debugging.
        (input_function): Set DECL_ARGUMENTS.
        (input_function): Set DECL_ARGUMENTS.
2007-07-31  Kenneth Zadeck 
2007-07-31  Kenneth Zadeck 
        * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
        * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
        RETURN_EXPR, MODIFY_EXPR and processing of flags.
        RETURN_EXPR, MODIFY_EXPR and processing of flags.
        (input_phi): Made work with operands other than SSA_NAMES and
        (input_phi): Made work with operands other than SSA_NAMES and
        fixed processing of flags.
        fixed processing of flags.
        (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
        (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
        (input_flags): New function.
        (input_flags): New function.
        * lto-lang.c (lto_init): Changed state of in_lto_p.
        * lto-lang.c (lto_init): Changed state of in_lto_p.
2007-07-24  Mark Mitchell  
2007-07-24  Mark Mitchell  
        * lto-tree.h (lto_varargs_cookie): Remove.
        * lto-tree.h (lto_varargs_cookie): Remove.
        * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
        * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
        skip_non_parameters, skip_parameters.
        skip_non_parameters, skip_parameters.
        (lto_varargs_cookie): Remove.
        (lto_varargs_cookie): Remove.
        (lto_read_variable_formal_parameter_constant_DIE): Keep track of
        (lto_read_variable_formal_parameter_constant_DIE): Keep track of
        parameter types.
        parameter types.
        (lto_read_abbrev): New function.
        (lto_read_abbrev): New function.
        (lto_read_subroutine_type_subprogram_DIE): Make two passes over
        (lto_read_subroutine_type_subprogram_DIE): Make two passes over
        child DIEs.
        child DIEs.
        (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
        (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
        (lto_read_DIE): Use lto_read_abbrev.  Honor skip_* flags.
        (lto_read_DIE): Use lto_read_abbrev.  Honor skip_* flags.
        (lto_file_read): Initialize new context fields.
        (lto_file_read): Initialize new context fields.
        * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
        * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
        (lto_unsigned_type): Remove.
        (lto_unsigned_type): Remove.
        (lto_signed_type): Likewise.
        (lto_signed_type): Likewise.
        (lto_signed_or_unsigned_type): Likewise.
        (lto_signed_or_unsigned_type): Likewise.
        (lto_init): Do not create lto_varargs_cookie.
        (lto_init): Do not create lto_varargs_cookie.
        (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
        (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
        (LANG_HOOKS_SIGNED_TYPE): Likewise.
        (LANG_HOOKS_SIGNED_TYPE): Likewise.
        (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
        (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2007-07-19  Jan Hubicka  
2007-07-19  Jan Hubicka  
        * lto-read.c (lto_read_function_body): Produce empty scope block
        * lto-read.c (lto_read_function_body): Produce empty scope block
        to avoid crash.
        to avoid crash.
2007-07-18  Mark Mitchell  
2007-07-18  Mark Mitchell  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
        process local variables.
        process local variables.
        (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
        (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2007-07-13  Kenneth Zadeck 
2007-07-13  Kenneth Zadeck 
        * lto-read.c (input_list, input_expr_operand): Added struct
        * lto-read.c (input_list, input_expr_operand): Added struct
        function parameter.
        function parameter.
        (init_cfg, finalize_cfg): Removed function.
        (init_cfg, finalize_cfg): Removed function.
        (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
        (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
        (input_labels, input_local_vars): Now takes input_block parameter rather than
        (input_labels, input_local_vars): Now takes input_block parameter rather than
        synthsyzing it.
        synthsyzing it.
        (input_cfg, input_phi, input_ssa_names): New functions.
        (input_cfg, input_phi, input_ssa_names): New functions.
        (input_bb): Now passes in input_blocks.  Does not construct cfg
        (input_bb): Now passes in input_blocks.  Does not construct cfg
        and processes the list of phi functions.
        and processes the list of phi functions.
        (input_function): Now builds both the cfg and ssa_names table.
        (input_function): Now builds both the cfg and ssa_names table.
        (lto_read_function_body): Processes new header fields to construct
        (lto_read_function_body): Processes new header fields to construct
        streams for the ssa_names and cfg and their debugging.
        streams for the ssa_names and cfg and their debugging.
        * lto/lto-lang.c (lto_init): Set in_lto_p.
        * lto/lto-lang.c (lto_init): Set in_lto_p.
2007-06-28  Mark Mitchell  
2007-06-28  Mark Mitchell  
        * lto.h (lto_file_vtable): Add read_var_init.
        * lto.h (lto_file_vtable): Add read_var_init.
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
        * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
        initializers.
        initializers.
        (lto_main): Remove bogus asserts.
        (lto_main): Remove bogus asserts.
        * lto-elf.c (tm.h): Include it.
        * lto-elf.c (tm.h): Include it.
        (libiberty.y): Likewise.
        (libiberty.y): Likewise.
        (lto_elf_file): Add strtab and symtab.  Rename
        (lto_elf_file): Add strtab and symtab.  Rename
        string_table_section_index to sec_strtab.
        string_table_section_index to sec_strtab.
        (lto_elf_file_vtable): Add lto_elf_read_var_init.
        (lto_elf_file_vtable): Add lto_elf_read_var_init.
        (lto_elf_get_shdr): New function.
        (lto_elf_get_shdr): New function.
        (lto_elf_free_shdr): Likewise.
        (lto_elf_free_shdr): Likewise.
        (lto_elf_find_section_data): Use them.
        (lto_elf_find_section_data): Use them.
        (lto_elf_read_symtab): New function.
        (lto_elf_read_symtab): New function.
        (lto_elf_lookup_sym): Likewise.
        (lto_elf_lookup_sym): Likewise.
        (lto_elf_free_sym): Likewise.
        (lto_elf_free_sym): Likewise.
        (lto_elf_file_open): Tidy.  Call lto_elf_read_symtab.
        (lto_elf_file_open): Tidy.  Call lto_elf_read_symtab.
        (lto_elf_built_init): New function.
        (lto_elf_built_init): New function.
        (lto_elf_read_var_init): Likewise.
        (lto_elf_read_var_init): Likewise.
        * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
        * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2007-06-26  Kenneth Zadeck 
2007-06-26  Kenneth Zadeck 
        * lto-read (make_new_block): Initialize the stmt_list.
        * lto-read (make_new_block): Initialize the stmt_list.
        (lto_static_init_local): Add debugging for missing codes.
        (lto_static_init_local): Add debugging for missing codes.
2007-06-26  Mark Mitchell  
2007-06-26  Mark Mitchell  
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
        * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
        unprototyped functions.
        unprototyped functions.
2007-06-23  Mark Mitchell  
2007-06-23  Mark Mitchell  
        * lto.c (lto_read_variable_formal_parameter_constant_DIE):
        * lto.c (lto_read_variable_formal_parameter_constant_DIE):
        Handle DW_AT_MIPS_linkage_name.
        Handle DW_AT_MIPS_linkage_name.
        (lto_read_subroutine_type_subprogram): Likewise.  Correct
        (lto_read_subroutine_type_subprogram): Likewise.  Correct
        compilation errors.
        compilation errors.
        (lto_main): Remove incorrect assertions.
        (lto_main): Remove incorrect assertions.
        * lto-symbtab.c: Build function types out of TREE_LISTs.
        * lto-symbtab.c: Build function types out of TREE_LISTs.
        * lto-elf.c (): Check for HAVE_LIBELF_H.
        * lto-elf.c (): Check for HAVE_LIBELF_H.
        * Make-lang.in (LTO_OBJS): Depend on attribs.o.
        * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2007-06-21  Kenneth Zadeck 
2007-06-21  Kenneth Zadeck 
        * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
        * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
        dummy since ggc does not like empty structs.
        dummy since ggc does not like empty structs.
        * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
        * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
        * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
        * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
        expr->common to expr->base.
        expr->common to expr->base.
        (make_new_block): Moved stmt_list to proper place.
        (make_new_block): Moved stmt_list to proper place.
2007-03-14 Robert Kennedy  
2007-03-14 Robert Kennedy  
        Eliminate use of lang_hooks.set_decl_assembler_name from LTO
        Eliminate use of lang_hooks.set_decl_assembler_name from LTO
        * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
        * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
        assembler name from DWARF.
        assembler name from DWARF.
        * lto-lang.c (lto_set_decl_assembler_name) New function.
        * lto-lang.c (lto_set_decl_assembler_name) New function.
2006-09-10  Mark Mitchell  
2006-09-10  Mark Mitchell  
        * lto.h (lto_file_vtable): New structure.
        * lto.h (lto_file_vtable): New structure.
        (lto_file): Add vtable pointer.
        (lto_file): Add vtable pointer.
        (lto_file_init): Add vtable paramter.
        (lto_file_init): Add vtable paramter.
        (lto_read_function_body): New function.
        (lto_read_function_body): New function.
        (lto_symtab_merge_fn): New function.
        (lto_symtab_merge_fn): New function.
        * lto.c (lto_file_init): Add vtable parameter.
        * lto.c (lto_file_init): Add vtable parameter.
        (lto_read_form): Fill in entries for DW_AT_prototyped,
        (lto_read_form): Fill in entries for DW_AT_prototyped,
        DW_AT_frame_base.
        DW_AT_frame_base.
        (lto_read_subroutine_type_subprogram_DIE): New function.
        (lto_read_subroutine_type_subprogram_DIE): New function.
        (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
        (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
        DW_TAG_subprogram.
        DW_TAG_subprogram.
        * lto-elf.c (lto_elf_vile_vtable): New variable.
        * lto-elf.c (lto_elf_vile_vtable): New variable.
        (lto_elf_file_open): Pass it to lto_file_init.
        (lto_elf_file_open): Pass it to lto_file_init.
        (lto_elf_map_fn_body): New function.
        (lto_elf_map_fn_body): New function.
        (lto_elf_unmap_fn_body): Likewise.
        (lto_elf_unmap_fn_body): Likewise.
        * lto-read.c: New file.
        * lto-read.c: New file.
        * lto-symtab.c (lto_symtab_merge_fn): New function.
        * lto-symtab.c (lto_symtab_merge_fn): New function.
        * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
        * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
        tree_rest_of_compilation.
        tree_rest_of_compilation.
        * Make-lang.in (LTO_OBJS): Add lto-read.o
        * Make-lang.in (LTO_OBJS): Add lto-read.o
        (lto-read.o): New target.
        (lto-read.o): New target.
2006-09-03  Mark Mitchell  
2006-09-03  Mark Mitchell  
        * lto.c (): Don't include it.
        * lto.c (): Don't include it.
        (lto_context): Don't typedef it.
        (lto_context): Don't typedef it.
        (lto_resolve_reference): New function.
        (lto_resolve_reference): New function.
        (lto_read_form): Use it.
        (lto_read_form): Use it.
        (lto_resolve_type_ref): New function.
        (lto_resolve_type_ref): New function.
        (lto_resolve_var_ref): Likewise.
        (lto_resolve_var_ref): Likewise.
        (lto_resolve_fn_ref): Likewise.
        (lto_resolve_fn_ref): Likewise.
        * lto.h (): Include it.
        * lto.h (): Include it.
        (lto_context): New type.
        (lto_context): New type.
        (lto_ref): New structure.
        (lto_ref): New structure.
        (lto_resolve_type_ref): Declare.
        (lto_resolve_type_ref): Declare.
        (lto_resolve_var_ref): Likewise.
        (lto_resolve_var_ref): Likewise.
        (lto_resolve_fn_ref): Likewise.
        (lto_resolve_fn_ref): Likewise.
2006-08-18  Mark Mitchell  
2006-08-18  Mark Mitchell  
        * lang-specs.h: New file.
        * lang-specs.h: New file.
2006-08-14  Mark Mitchell  
2006-08-14  Mark Mitchell  
        * lto.c (lto_info_fd_init): Allocate the DIE cache.
        * lto.c (lto_info_fd_init): Allocate the DIE cache.
        (lto_info_fd_close): Deallocate it.
        (lto_info_fd_close): Deallocate it.
        (lto_die_cache_entry): New structure.
        (lto_die_cache_entry): New structure.
        (lto_cache_hash): New function.
        (lto_cache_hash): New function.
        (lto_cache_eq): Likewise.
        (lto_cache_eq): Likewise.
        (lto_cache_store_DIE): Likewise.
        (lto_cache_store_DIE): Likewise.
        (lto_cache_lookup_DIE): Likewise.
        (lto_cache_lookup_DIE): Likewise.
        (lto_read_referenced_type_DIE): Use the cache.
        (lto_read_referenced_type_DIE): Use the cache.
        (lto_read_pointer_type_DIE): Robustify.
        (lto_read_pointer_type_DIE): Robustify.
        (lto_read_DIE): Use the cache.
        (lto_read_DIE): Use the cache.
        * lto.h (hashtab.h): Include.
        * lto.h (hashtab.h): Include.
        (lto_info_fd): Add DIE cache.
        (lto_info_fd): Add DIE cache.
        * Make-lang.in (LTO_H): New variable.
        * Make-lang.in (LTO_H): New variable.
        (lto/lto-lang.o): Use LTO_H.
        (lto/lto-lang.o): Use LTO_H.
        (lto/lto-elf.o): Likewise.
        (lto/lto-elf.o): Likewise.
        (lto/lto-symtab.o): Likewise.
        (lto/lto-symtab.o): Likewise.
2006-07-09  Mark Mitchell  
2006-07-09  Mark Mitchell  
        * lto.c (lto_abi_mismatch_error): New function.
        * lto.c (lto_abi_mismatch_error): New function.
        (lto_abbrev_read): Initialize num_abbrevs.
        (lto_abbrev_read): Initialize num_abbrevs.
        (lto_read_form): Specify allowed form classes for
        (lto_read_form): Specify allowed form classes for
        DW_AT_declaration.  Adjust for change to lto_set_cu_context.
        DW_AT_declaration.  Adjust for change to lto_set_cu_context.
        (lto_read_variable_formal_parameter_constant_DIE): Handle
        (lto_read_variable_formal_parameter_constant_DIE): Handle
        DW_AT_declaration.  Call lto_symtab_merge_var.
        DW_AT_declaration.  Call lto_symtab_merge_var.
        (lto_read_pointer_type_DIE): New function.
        (lto_read_pointer_type_DIE): New function.
        (lto_read_base_type_DIE): Use build_nonstandard_integer_type.  Do
        (lto_read_base_type_DIE): Use build_nonstandard_integer_type.  Do
        not creat TYPE_DECLs for types that already have them.
        not creat TYPE_DECLs for types that already have them.
        (lto_read_DIE): Add lto_read_pointer_type_DIE.
        (lto_read_DIE): Add lto_read_pointer_type_DIE.
        (lto_set_cu_context): Make cu_start point to the header, not the
        (lto_set_cu_context): Make cu_start point to the header, not the
        first DIE.
        first DIE.
        (lto_file_read): Adjust for change to lto_set_cu_context.
        (lto_file_read): Adjust for change to lto_set_cu_context.
        * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
        * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
        (lto/lto-symtab.o): New rule.
        (lto/lto-symtab.o): New rule.
        * lto-tree.h (lang_identifier): Add decl field.
        * lto-tree.h (lang_identifier): Add decl field.
        (LANG_IDENTIFIER_CAST): New macro.
        (LANG_IDENTIFIER_CAST): New macro.
        (LTO_IDENTIFIER_DECL): Likewise.
        (LTO_IDENTIFIER_DECL): Likewise.
        (lto_symtab_merge_var): Declare.
        (lto_symtab_merge_var): Declare.
        * lto-symtab.c: New file.
        * lto-symtab.c: New file.
2006-07-02  Daniel Berlin  
2006-07-02  Daniel Berlin  
        * lto.c (lto_context): Add current_cu and info_fd members.
        * lto.c (lto_context): Add current_cu and info_fd members.
        (DWARF2_CompUnit): New structure.
        (DWARF2_CompUnit): New structure.
        (lto_read_DIE): Take lto_info_fd *.
        (lto_read_DIE): Take lto_info_fd *.
        (lto_read_child_DIEs): Ditto.
        (lto_read_child_DIEs): Ditto.
        (lto_file_corrupt_error): Constify argument.
        (lto_file_corrupt_error): Constify argument.
        (lto_set_cu_context): New function
        (lto_set_cu_context): New function
        (lto_info_fd_init): Ditto.
        (lto_info_fd_init): Ditto.
        (lto_info_fd_close): Ditto.
        (lto_info_fd_close): Ditto.
        (lto_file_init): Use lto_info_fd_init.
        (lto_file_init): Use lto_info_fd_init.
        (lto_file_close): Use lto_info_fd_close.
        (lto_file_close): Use lto_info_fd_close.
        (lto_read_initial_length): Pass in pointer to header size.
        (lto_read_initial_length): Pass in pointer to header size.
        (lto_read_comp_unit_header): Correct cu_length to
        (lto_read_comp_unit_header): Correct cu_length to
        real length from beginning of header.  Take lto_info_fd * as
        real length from beginning of header.  Take lto_info_fd * as
        argument.
        argument.
        (find_cu_for_offset): New function.
        (find_cu_for_offset): New function.
        (lto_read_form): Change first argument to lto_info_fd *.
        (lto_read_form): Change first argument to lto_info_fd *.
        Add FORM_CONTEXT argument.
        Add FORM_CONTEXT argument.
        Handle DW_FORM_ref_addr.
        Handle DW_FORM_ref_addr.
        (lto_read_tag_DIE): Change first argument to lto_info_fd *.
        (lto_read_tag_DIE): Change first argument to lto_info_fd *.
        (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
        (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
        Swap contexts if necessary for form.
        Swap contexts if necessary for form.
        (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
        (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
        lto_file_corrupt_error.
        lto_file_corrupt_error.
        (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
        (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
        (lto_read_referenced_type_DIE): Change first argument to
        (lto_read_referenced_type_DIE): Change first argument to
        lto_info_fd *.  Access lto_fd fields through base pointer.
        lto_info_fd *.  Access lto_fd fields through base pointer.
        (lto_read_compile_unit_DIE): Change first argument to an
        (lto_read_compile_unit_DIE): Change first argument to an
        lto_info_fd *.
        lto_info_fd *.
        (lto_read_variable_formal_parameter_constant_DIE): Ditto.
        (lto_read_variable_formal_parameter_constant_DIE): Ditto.
        (lto_read_base_type_DIE): Ditto.
        (lto_read_base_type_DIE): Ditto.
        (lto_read_child_DIEs): Ditto.
        (lto_read_child_DIEs): Ditto.
        (lto_read_DIE): Ditto.  Change type of function pointer.
        (lto_read_DIE): Ditto.  Change type of function pointer.
        (lto_info_read): New function.
        (lto_info_read): New function.
        (lto_set_cu_context): Ditto.
        (lto_set_cu_context): Ditto.
        (lto_file_read): Use lto_info_read, walk resulting CU's
        (lto_file_read): Use lto_info_read, walk resulting CU's
        (lto_main): Update for lto_info_fd change.
        (lto_main): Update for lto_info_fd change.
        * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
        * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
        necessary.
        necessary.
        * lto.h (DWARF2_CompUnit): New structure.
        * lto.h (DWARF2_CompUnit): New structure.
        (lto_info_fd): Ditto.
        (lto_info_fd): Ditto.
        (lto_file): Change debug_info to be an lto_info_fd.
        (lto_file): Change debug_info to be an lto_info_fd.
2006-06-25  Mark Mitchell  
2006-06-25  Mark Mitchell  
        * lto.c (toplev.h): Include it.
        * lto.c (toplev.h): Include it.
        (dwarf2.h): Likewise.
        (dwarf2.h): Likewise.
        (tree.h): Likewise.
        (tree.h): Likewise.
        (tm.h): Likewise.
        (tm.h): Likewise.
        (cgraph.h): Likewise.
        (cgraph.h): Likewise.
        (ggc.h): Likewise.
        (ggc.h): Likewise.
        (inttypes.h): Likewise.
        (inttypes.h): Likewise.
        (DWARF2_attr): New type.
        (DWARF2_attr): New type.
        (DWARF2_abbrev): Likewise.
        (DWARF2_abbrev): Likewise.
        (DWARF2_class): Likewise.
        (DWARF2_class): Likewise.
        (DWARF2_form_data): Likewise.
        (DWARF2_form_data): Likewise.
        (lto_context): Likewise.
        (lto_context): Likewise.
        (lto_fd_init): New function.
        (lto_fd_init): New function.
        (lto_abbrev_fd_init): Likewise.
        (lto_abbrev_fd_init): Likewise.
        (lto_abbrev_fd_close): Likewise.
        (lto_abbrev_fd_close): Likewise.
        (lto_file_init): Use them.
        (lto_file_init): Use them.
        (lto_file_close): New function.
        (lto_file_close): New function.
        (lto_file_corrupt_error): Likewise.
        (lto_file_corrupt_error): Likewise.
        (LTO_CHECK_INT_VAL): New macro.
        (LTO_CHECK_INT_VAL): New macro.
        (lto_check_size_t_val): New function.
        (lto_check_size_t_val): New function.
        (lto_check_int_val): Likewise.
        (lto_check_int_val): Likewise.
        (LTO_READ_TYPE): New macro.
        (LTO_READ_TYPE): New macro.
        (lto_read_ubyte): New function.
        (lto_read_ubyte): New function.
        (lto_read_uhalf): Likewise.
        (lto_read_uhalf): Likewise.
        (lto_read_uword): Likewise.
        (lto_read_uword): Likewise.
        (lto_read_uleb128): Likewise.
        (lto_read_uleb128): Likewise.
        (lto_read_initial_length): Likewise.
        (lto_read_initial_length): Likewise.
        (lto_abbrev_read_attrs): Likewise.
        (lto_abbrev_read_attrs): Likewise.
        (lto_abbrev_read): Likewise.
        (lto_abbrev_read): Likewise.
        (lto_abbrev_lookup): Likewise.
        (lto_abbrev_lookup): Likewise.
        (lto_read_section_offset): Likewise.
        (lto_read_section_offset): Likewise.
        (lto_read_comp_unit_header): Likewise.
        (lto_read_comp_unit_header): Likewise.
        (lto_read_form): Likewise.
        (lto_read_form): Likewise.
        (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
        (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
        (LTO_BEGIN_READ_ATTRS): Likewise.
        (LTO_BEGIN_READ_ATTRS): Likewise.
        (LTO_END_READ_ATTRS): Likewise.
        (LTO_END_READ_ATTRS): Likewise.
        (lto_unsupported_attr_error): New function.
        (lto_unsupported_attr_error): New function.
        (lto_get_identifier): Likewise.
        (lto_get_identifier): Likewise.
        (lto_read_referenced_type_DIE): Likewise.
        (lto_read_referenced_type_DIE): Likewise.
        (lto_read_compile_unit_DIE): Likewise.
        (lto_read_compile_unit_DIE): Likewise.
        (lto_read_variable_formal_parameter_constant_DIE): Likewise.
        (lto_read_variable_formal_parameter_constant_DIE): Likewise.
        (lto_read_base_type_DIE): Likewise.
        (lto_read_base_type_DIE): Likewise.
        (lto_read_DIE): Likewise.
        (lto_read_DIE): Likewise.
        (lto_read_child_DIEs): Likewise.
        (lto_read_child_DIEs): Likewise.
        (lto_file_read): Read DIEs.
        (lto_file_read): Read DIEs.
        (lto_main): Ask middle end to emit entities.
        (lto_main): Ask middle end to emit entities.
        * lto-tree.h (lang_identifier): Inherit from tree_identifier.
        * lto-tree.h (lang_identifier): Inherit from tree_identifier.
        * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
        * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
        (lto_elf_file_close): Likewise.
        (lto_elf_file_close): Likewise.
        * lto.h (lto_file): Declare.
        * lto.h (lto_file): Declare.
        (DWARF2_abbrev): Likewise.
        (DWARF2_abbrev): Likewise.
        (lto_fd): New type.
        (lto_fd): New type.
        (lto_abbrev_fd): Likewise.
        (lto_abbrev_fd): Likewise.
        (lto_file): Use new types.
        (lto_file): Use new types.
        (lto_file_close): Declare.
        (lto_file_close): Declare.
        * lto-lang.c (lto_init): Always use unit-at-a-time mode.
        * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2006-06-18  Mark Mitchell  
2006-06-18  Mark Mitchell  
        * lto.h: New file.
        * lto.h: New file.
        * lto.c: New file.
        * lto.c: New file.
        * lto-elf.c: New file.
        * lto-elf.c: New file.
        * lto-lang.c (flags.h): Include it.
        * lto-lang.c (flags.h): Include it.
        (lto.h): Likewise.
        (lto.h): Likewise.
        (lto_init): New function.
        (lto_init): New function.
        (lto_write_globals): Remove.
        (lto_write_globals): Remove.
        (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
        (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
        (LANG_HOOKS_INIT): Define.
        (LANG_HOOKS_INIT): Define.
        (LANG_HOOKS_PARSE_FILE): Likewise.
        (LANG_HOOKS_PARSE_FILE): Likewise.
        * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
        * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
        (LTO_EXE): Link with libelf.
        (LTO_EXE): Link with libelf.
        (lto/lto-lang.o): Update dependencies.
        (lto/lto-lang.o): Update dependencies.
        (lto/lto.o): New target.
        (lto/lto.o): New target.
        (lto/lto-elf.o): Likewise.
        (lto/lto-elf.o): Likewise.
2006-06-12  Mark Mitchell  
2006-06-12  Mark Mitchell  
        * config-lang.in: New file.
        * config-lang.in: New file.
        * Make-lang.in: Likewise.
        * Make-lang.in: Likewise.
        * lto-tree.h: Likewise.
        * lto-tree.h: Likewise.
        * lto-lang.c: Likewise.
        * lto-lang.c: Likewise.
 
 

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