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index 5df876f..6194e6f 100644 (file)
@@ -1,9 +1,693 @@
+2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * Makefile.in: Regenerate.
+       * aclocal.m4: Likewise.
+       * config.in: Likewise.
+       * configure: Likewise.
+       * testsuite/Makefile.in: Likewise.
+
+       * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
+       * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
+       * Makefile.in: Regenerate.
+       * testsuite/Makefile.in: Regenerate.
+
+2009-08-19  Cary Coutant  <ccoutant@google.com>
+
+       * resolve.cc (Symbol_table::resolve): Don't complain about defined
+       symbols in shared libraries overridden by hidden or internal symbols
+       in the main program.
+
+2009-08-19  Chris Demetriou  <cgd@google.com>
+
+       * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
+       checking source file names in error messages.
+
+2009-08-18  Doug Kwan  <dougkwan@google.com>
+
+       * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
+       an elcpp::Ehdr as parameter.  Adjust call to set_target.
+       * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
+       an elfcpp::Ehdr as parameter.
+       * object.cc (Object::set_target): Remove the version that looks up
+       a target and sets it.
+       (Sized_relobj::setup): Take a Target object instead of
+       an elfcpp::Ehdr as parameter.  Adjust call to set_target.
+       (make_elf_sized_object): Find target and ask target to
+       make an ELF object.
+       * object.h: (Object::set_target): Remove the version that looks up
+       a target and sets it.
+       (Sized_relobj::setup): Take a Target object instead of
+       an elfcpp:Ehdr as parameter.
+       * target.cc: Include dynobj.h.
+       (Target::do_make_elf_object_implementation): New.
+       (Target::do_make_elf_object): New.
+       * target.h (Target::make_elf_object): New template declaration.
+       (Target::do_make_elf_object): New method declarations.
+       (Target::do_make_elf_object_implementation): New template declaration.
+
+2009-08-14  Ian Lance Taylor  <iant@google.com>
+
+       * gold.h (FUNCTION_NAME): Define.
+       (gold_unreachable): Use FUNCTION_NAME.
+
+2009-08-12  Sriraman Tallam  <tmsriram@google.com>
+
+       * icf.cc (Icf::find_identical_sections): Issue a warning when a
+       symbol in the --keep-unique list is not found.
+
+2009-08-12  Sriraman Tallam  <tmsriram@google.com>
+
+       * icf.cc (Icf::find_identical_sections): Unfold symbols that have
+       been maked as --keep-unique.
+       (Icf::unfold_section): New function.
+       * icf.h (Icf::unfold_section): New function.
+       * options.h (General_options::keep_unique): New option.
+       * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/icf_keep_unique_test.sh: New file.
+       * testsuite/icf_keep_unique_test.cc: New file.
+
+2009-08-12  Cary Coutant  <ccoutant@google.com>
+
+       PR 10471
+       * resolve.cc (Symbol_table::resolve): Check for references from
+       dynamic objects to hidden and internal symbols.
+       * testsuite/Makefile.am (hidden_test.sh): New test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/hidden_test.sh: New script.
+       * testsuite/hidden_test_1.c: New test source.
+       * testsuite/hidden_test_main.c: New test source.
+
+2009-08-11  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc: Update comments.
+       (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
+       segment to locate the .ARM.exidx section if present.
+
+2009-08-09  Doug Kwan  <dougkwan@google.com>
+
+       * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
+       patch.
+
+2009-08-07  Sriraman Tallam  <tmsriram@google.com>
+       * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
+       compiler warnings.
+
+2009-08-06  Sriraman Tallam  <tmsriram@google.com>
+
+       * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
+       valid tls_segment only for non-debug-section relocations.
+       * testsuite/Makefile.am: Add gc_tls_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/gc_tls_test.cc: New file.
+       * testsuite/gc_tls_test.sh: New file.
+
+2009-08-05  Sriraman Tallam  <tmsriram@google.com>
+       
+       * icf.cc: New file.
+       * icf.h: New file.
+       * Makefile.am (CCFILES): Add icf.cc.
+       (HFILES): Add icf.h
+       * Makefile.in: Regenerate.
+       * dynobj.h (Sized_dynobj::do_section_entsize): New function.
+       * gc.h (gc_process_relocs): Populate lists used by icf to contain
+       section, symbol and addend information for the relocs.
+       * gold.cc (queue_middle_tasks): Call identical code folding.
+       * gold.h: Add defines for multimap.
+       * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
+       to the call of finalize_local_symbols.
+       * main.cc (main): Create object of class Icf.
+       * object.cc (Sized_relobj::do_layout): Allow this function to be
+       called twice during icf.
+       (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
+       to sections marked as identical by icf.
+       (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
+       when available.
+       (Sized_relobj::do_section_entsize): New function.
+       * object.h (Object::section_entsize): New function.
+       (Object::do_section_entsize): New pure virtual function.
+       (Relobj::finalize_local_symbols): Add new parameter.
+       (Relobj::do_section_entsize): New function.
+       * options.h (General_options::icf): New option.
+       (General_options::icf_iterations): New option.
+       (General_options::print_icf_sections): New option.
+       * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
+       * plugin.h (Sized_pluginobj::do_section_entsize): New function.
+       * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
+       icf.
+       * symtab.cc (Symbol_table::is_section_folded): New function.
+       (Symbol_table::sized_finalize_symbol):  Fold symbols corresponding
+       to sections marked as identical by icf.
+       * symtab.h (Symbol_table::set_icf): New function.
+       (Symbol_table::icf): New function.
+       (Symbol_table::is_section_folded): New function.
+       (Symbol_table::icf_): New data member.
+       * target-reloc.h (relocate_section): Ignore sections folded by icf.
+       * testsuite/Makefile.am: Add commands to build icf_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/icf_test.sh: New file.
+       * testsuite/icf_test.cc: New file.
+
+2009-07-24  Chris Demetriou  <cgd@google.com>
+
+       * layout.cc (is_compressible_debug_section): Fix incorrect
+       comment about compressed section names.
+
+2009-07-20  Ian Lance Taylor  <ian@airs.com>
+
+       PR 10419
+       * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
+
+2009-07-16  Ian Lance Taylor  <iant@google.com>
+
+       PR 10400
+       * layout.h: #include <map>.
+       (class Kept_section): Change from struct to class.  Add accessors
+       and setters.  Add section size to Comdat_group mapping.  Change
+       Comdat_group to std::map.  Add is_comdat_ field.  Add
+       linkonce_size field in union.
+       (class Layout): Update declaration of find_or_add_kept_section.
+       Don't declare find_kept_object.
+       * layout.cc (Layout::find_or_add_kept_section): Remove candidate
+       parameter.  Add object, shndx, is_comdat, and is_group_name
+       parameters.  Change all callers.  Adjust for new Kept_section.
+       (Layout::find_kept_object): Remove.
+       * object.cc (Sized_relobj::include_section_group): Update use of
+       Kept_section.  Rename secnum to shndx.  Only record
+       Kept_comdat_section if sections are the same size.
+       (Sized_relobj::include_linkonce_section): Update use of
+       Kept_section.  Only record Kept_comdat_section if sections are the
+       same size.  Set size of linkonce section.
+       (Sized_relobj::map_to_kept_section): Update call to
+       get_kept_comdat_section.
+       * object.h (class Sized_relobj): Rename fields in
+       Kept_comdat_section to drop trailing underscores; change object
+       field to Relobj*.  Change Kept_comdat_section_table to store
+       struct rather than pointer.
+       (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
+       Add kept_object and kept_shndx parameters.  Change all callers.
+       (Sized_relobj::get_kept_comdat_section): Change return type to
+       bool.  Add kept_object and kept_shndx parameters.  Change all
+       callers.
+       * plugin.cc (Pluginobj::include_comdat_group): Update call to
+       Layout::find_or_add_kept_section.
+
+2009-07-09  Ian Lance Taylor  <iant@google.com>
+
+       * merge.cc (Object_merge_map::initialize_input_to_output_map):
+       Reserve space in the hash table.
+
+2009-07-06  Mikolaj Zalewski  <mikolajz@google.com>
+
+       * fileread.cc (File_read::get_mtime): New method.
+       * fileread.h (Timespec): New structure.
+       (File_read::get_mtime): New method.
+       * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
+       Renamed from timestamp_nsec.
+       (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
+       Elf_Xword.
+       (Incremental_inputs_entry_write::timestamp_usec): Renamed from 
+       timestamp_nsec.
+       (Incremental_inputs::report_archive): Save mtime; style fix. 
+       (Incremental_inputs::report_obejct): Save mtime; style fix.
+       (Incremental_inputs::report_script): Save mtime; style fix.
+       (Incremental_inputs::finalize_inputs): Style fix.
+       (Incremental_inputs::finalize): Style fix.
+       (Incremental_inputs::create_input_section_data): Store inputs
+       mtime.
+       * incremental.h (Incremental_inputs::report_script): Add mtime
+       argument.
+       (Incremental_inputs::Input_info::Input_info): Intialize only one
+       union member.
+       (Incremental_inputs::Input_info::archive): Move to nameless
+       union.
+       (Incremental_inputs::Input_info::obejct): Move to nameless union.
+       (Incremental_inputs::Input_info::script): Move to nameless union.
+       (Incremental_inputs::mtime): New field.
+       * script.cc (read_input_script): Pass file mtime to
+       Incremental_input.
+       * script.h (Script_info::inputs): Style fix.
+
+2009-07-01  Ian Lance Taylor  <ian@airs.com>
+
+       * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
+       instead of 32.
+
+2009-06-24  Ian Lance Taylor  <iant@google.com>
+
+       PR 10156
+       * layout.cc (Layout::choose_output_section): If we find an
+       existing section, update the flags.
+       (Layout::create_notes): New function, broken out of
+       Layout::finalize.
+       (Layout::finalize): Don't create note sections.
+       (Layout::create_note): Don't crash if linker script discards
+       section.
+       (Layout::create_gold_note): Likewise.
+       (Layout::create_build_id): Likewise.  Don't set
+       after_input_sections on the section.
+       (Layout::create_executable_stack_info): Remove target parameter.
+       Change caller.
+       * layout.h (class Layout): Declare create_notes.  Update
+       declaration of create_executable_stack_info.
+       * gold.cc (queue_middle_tasks): Call create_notes.
+       * output.cc (Output_section::update_flags_for_input_section): Move
+       here from output.h.  If SHF_ALLOC flag is newly set, mark address
+       invalid.
+       * output.h (Output_data::mark_address_invalid): New function.
+       (class Output_section): Only declare, not define,
+       update_flags_for_input_section.  Remove set_flags.
+
+2009-06-24  Ian Lance Taylor  <iant@google.com>
+
+       * script-sections.cc (Output_section_definition::
+       set_section_addresses): Rename shadowing local load_address to
+       laddr.
+
+2009-06-24  Ian Lance Taylor  <iant@google.com>
+
+       PR 10244
+       * reloc.cc (relocate_sections): Skip empty relocation sections.
+
+2009-06-23  Ian Lance Taylor  <iant@google.com>
+
+       PR 10156
+       * layout.cc (Layout::create_note): Use choose_output_section
+       rather than make_output_section.
+
+2009-06-23  Ian Lance Taylor  <iant@google.com>
+
+       PR 10237
+       * options.cc (General_options::parse_V): Set printed_version_.
+       (General_options::General_options): Initialize printed_version_.
+       * options.h (class General_options): Add printed_version_ field.
+       * gold.cc (queue_initial_tasks): If there are no input files,
+       don't give a fatal error if we printed the version information.
+       (queue_middle_tasks): If using -r with a shared object, give a
+       fatal error rather than an ordinary error.
+
+2009-06-23  Ian Lance Taylor  <iant@google.com>
+
+       PR 10219
+       * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
+       (Layout::make_output_section): Set have_stabstr_section_ if we see
+       a .stab*str section.
+       (Layout::finalize): Call link_stabs_sections.
+       (Layout::link_stabs_sections): New file.
+       * layout.h (class Layout): Add have_stabstr_section_ field.
+       Declare link_stabs_sections.
+
+2009-06-23  Doug Kwan  <dougkwan@google.com>
+
+       * Makefile.am (libgold_a_LIBADD): New.
+       (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
+       * Makefile.in: Regenerate.
+       * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
+       * configure: Regenerate.
+       * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
+       * fileread.cc: Include sys/state.h
+       * gold.h: Declare memmem and strndup if found missing.
+       * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
+
+2009-06-23  Ian Lance Taylor  <iant@google.com>
+
+       * configure.ac: Call AC_CHECK_DECLS using C, not C++.
+       * configure: Rebuild.
+
+2009-06-23  Ian Lance Taylor  <iant@google.com>
+
+       PR 10147
+       * object.cc (Object::section_contents): Don't try to get a view if
+       the section has length zero.
+       (Object::handle_gnu_warning_section): If the section is empty, use
+       the name of the section as the warning.
+
+2009-06-23  Ian Lance Taylor  <iant@google.com>
+
+       PR 10133
+       * stringpool.h (class Stringpool_template): Add optimize_ field.
+       (Stringpool_template::set_optimize): New function.
+       * stringpool.cc (Stringpool_template::Stringpool_template):
+       Initialize optimize_ field.
+       (Stringpool_template::set_string_offsets): Test local optimize
+       fild rather than parameter.
+       * layout.cc (Layout::Layout): Call set_optimize on the section
+       name stringpool.
+
+2009-06-22  Ian Lance Taylor  <iant@google.com>
+
+       PR 10030
+       * yyscript.y: Parse TARGET.
+       * script.cc (script_set_target): New function.
+       * script-c.h (script_set_target): Declare.
+       * options.cc (General_options::string_to_object_format): Rename
+       from string_to_object_format in anonymous namespace.  Change
+       callers.
+       * options.h (class General_options): Declare
+       string_to_object_format.
+
+2009-06-22  Ian Lance Taylor  <iant@google.com>
+
+       * script-sections.cc (Script_sections::create_segments): Don't put
+       program headers in a PT_LOAD segment if -n or -N.
+
+2009-06-22  Ian Lance Taylor  <iant@google.com>
+
+       PR 10141
+       * options.h (class General_options): Add -z lazy and -z now.  Sort
+       -z options into alphabetical order.
+       * layout.cc (Layout::finish_dynamic_section): Handle -z now.
+
+2009-06-21  Ian Lance Taylor  <iant@google.com>
+
+       * layout.cc (Layout::make_output_section): Call
+       Target::new_output_section.
+       (Layout::attach_allocated_section_to_segment): Put large section
+       sections in a separate load segment with the large segment flag
+       set.
+       (Layout::segment_precedes): Sort large data segments after other
+       load segments.
+       (align_file_offset): New static function.
+       (Layout::set_segment_offsets): Use align_file_offset.
+       * output.h (class Output_section): Add is_small_section_ and
+       is_large_section_ fields.
+       (Output_section::is_small_section): New function.
+       (Output_section::set_is_small_section):  New function.
+       (Output_section::is_large_section): New function.
+       (Output_section::set_is_large_section): New function.
+       (Output_section::is_large_data_section): New function.
+       (class Output_segment): Add is_large_data_segment_ field.
+       (Output_segment::is_large_data_segment): New function.
+       (Output_segment::set_is_large_data_segment): New function.
+       * output.cc (Output_section::Output_section): Initialize new
+       fields.
+       (Output_segment::Output_segment): Likewise.
+       (Output_segment::add_output_section): Add assertion that large
+       data sections always go in large data segments.  Force small data
+       sections to the end of the list of data sections.  Force small BSS
+       sections to the start of the list of BSS sections.  For large BSS
+       sections to the end of the list of BSS sections.
+       * symtab.h (class Symbol): Declare is_common_shndx.
+       (Symbol::is_defined): Check Symbol::is_common_shndx.
+       (Symbol::is_common): Likewise.
+       (class Symbol_table): Define enum Commons_section_type.  Update
+       declarations.  Add small_commons_ and large_commons_ fields.
+       * symtab.cc (Symbol::is_common_shndx): New function.
+       (Symbol_table::Symbol_table): Initialize new fields.
+       (Symbol_table::add_from_object): Put small and large common
+       symbols in the right list.
+       (Symbol_table::sized_finalized_symbol): Check
+       Symbol::is_common_shndx.
+       (Symbol_table::sized_write_globals): Likewise.
+       * common.cc (Symbol_table::do_allocate_commons): Allocate new
+       common symbol lists.  Don't call do_allocate_commons_list if the
+       list is empty.
+       (Symbol_table::do_allocate_commons_list): Remove is_tls
+       parameter.  Add comons_section_type parameter.  Change all
+       callers.  Handle small and large common symbols.
+       * object.cc (Sized_relobj::do_finalize_local_symbols): Check
+       Symbol::is_common_shndx.
+       * resolve.cc (symbol_to_bits): Likewise.
+       * target.h (Target::small_common_shndx): New function.
+       (Target::small_common_section_flags): New function.
+       (Target::large_common_shndx): New function.
+       (Target::large_common_section_flags): New function.
+       (Target::new_output_section): New function.
+       (Target::Target_info): Add small_common_shndx, large_common_shndx,
+       small_common_section_flags, and large_common_section_flags
+       fields.
+       (Target::do_new_output_section): New virtual function.
+       * arm.cc (Target_arm::arm_info): Initialize new fields.
+       * i386.cc (Target_i386::i386_info): Likewise.
+       * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
+       Likewise.
+       * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
+       * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
+       (Target_x86_64::do_new_output_section): New function.
+       * configure.ac: Define conditional MCMODEL_MEDIUM.
+       * testsuite/Makefile.am (check_PROGRAMS): Add large.
+       (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
+       (large_LDFLAGS): Define.
+       * testsuite/large.c: New file.
+       * testsuite/testfile.cc (Target_test::test_target_info):
+       Initialize new fields.
+       * configure, testsuite/Makefile.in: Rebuild.
+
+2009-06-05  Doug Kwan  <dougkwan@google.com>
+
+       * Makefile.am (CCFILES): Add target.cc.
+       * Makefile.in: Regenerate. 
+       * i386.cc (class Target_i386): Define new virtual method to
+       override do_is_local_label_name in parent.
+       * object.cc (Sized_relobj::do_count_local_symbols): Discard
+       local symbols if --discard-locals or -X is given.
+       * options.h (class General_options): Declare new options
+       '--discard-locals' and '-X' for discarding locals.
+       * target.h (class Target): Define new methods is_local_label_name.
+       Declare new virtual method do_is_local_label_name.
+       * target.cc: New file.
+       * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
+       (check_SCRIPTS): Add discard_locals_test.sh.
+       (check_DATA): Add discard_local_tests.syms.
+       (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
+       (discard_local_tests.syms, discard_locals_test.o): New make rules.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/discard_locals_test.c: New file.
+       * testsuite/discard_locals_test.sh: Same.
+
+2009-06-05  Doug Kwan  <dougkwan@google.com>
+
+       * object.cc (Sized_relobj::Sized_relobj): Initialize
+       discarded_eh_frame_shndx_ to -1U.
+       (Sized_relobj::do_layout): Record index of a discard .eh_frame
+       section.
+       (Sized_relobj::do_count_local_symbols): Skip local symbols in
+       a discarded .eh_frame section.
+       (Sized_relobj::do_finalize_local_symbols): Ditto.
+       * object.h (class Sized_relobj): Declare new member
+       discarded_eh_frame_shndx_.
+       * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
+       (local_labels_test.o, local_labels_test): New rules.
+       * testsuite/Makefile.in: Regenerate.
+
+2009-06-04  Doug Kwan  <dougkwan@google.com>
+
+       * layout.cc (Layout::section_name_mapping): Add mapping for
+       special ARM sections.
+
+2009-06-03  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (utils::sign_extend): Reverse test in gold_assert.
+       (utils::has_overflow): Same.
+
+2009-06-03  Ian Lance Taylor  <iant@google.com>
+
+       * layout.cc (Layout::section_name_mapping): New array, replacing
+       Layout::linkonce_mapping.
+       (Layout::section_name_mapping_count): New variable, replacing
+       Layout::linkonce_mapping_count.
+       (Layout::linkonce_output_name): Remove.
+       (Layout::output_section_name): Rewrite.
+       * layout.h (class Layout): Rename Linkonce_mapping to
+       Section_name_mapping, linkonce_mapping to section_name_mapping,
+       linkonce_mapping_count to section_name_mapping_count.  Don't
+       declare linkonce_output_name.
+
+2009-06-03  Doug Kwan  <dougkwan@google.com>
+
+       * gold/arm.cc (namespace utils): New.
+       (Target_arm::reloc_is_non_pic): Define new method.
+       (class Arm_relocate_functions): New.
+       (Target_arm::Relocate::relocate): Handle relocation types used by
+       Android.
+
+2009-06-03  Ian Lance Taylor  <iant@google.com>
+
+       * arm.cc (Target_arm::scan::global): Use || instead of |.
+
+2009-06-02  Doug Kwan  <dougkwan@google.com>
+
+       * gold/arm.cc (Target_arm::Scan::Scan):  Initialize
+       issued_non_pic_error_.
+       (class Target_arm::Scan): Declare new method check_non_pic.
+       Define new method symbol_needs_plt_entry.
+       Declare new data member issued_non_pic_error_.
+       (class Target_arm::Relocate): Declare new method
+       should_apply_static_reloc.
+       (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
+       (Target_arm::Scan::check_non_pic): Define new method.
+       (Target_arm::Scan::local): Handle a small subset of reloc types used
+       by Android.
+       (Target_arm::Scan::local): Same.
+       (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
+
+2009-05-31  Mikolaj Zalewski  <mikolajz@google.com>
+
+       * incremental.cc (Incremental_inputs::report_command_line): Filter
+       out --incremental-* options.
+
+2009-05-29  Doug Kwan  <dougkwan@google.com>
+
+       * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
+       template class.
+       (class Target_arm): Update comment.
+       (Target_arm::Target_arm): Initialize new data members GOT_,
+       PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
+       Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
+       and Target_arm::rel_dyn_section.
+       Declare new_enum Target_arm::Got_type.
+       Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
+       and DYNBSS_.
+       Update commments for member do_dynsym_value.
+       (Target_arm::got_size, Target_arm::plt_section,
+       Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
+       new methods inside class defintion.
+       (Target_arm::got_section): Define new method.
+       (Target_arm::rel_dyn_section): Same.
+       (Output_data_plt_arm): New template class.
+       (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
+       (Output_data_plt_arm:do_adjust_output_section): Define new method.
+       (Output_data_plt_arm::add_entry): Same.
+       (Output_data_plt_arm::first_plt_entry): Define new
+       static data member for PLT instruction template.
+       (Output_data_plt_arm::plt_entry): Same.
+       (Output_data_plt_arm::do_write): Define new method.
+       (Target_arm::make_plt_entry): Same.
+       (Target_arm::do_finalize_sections): Same.
+       (Target_arm::do_dynsym_value): Same.
+
+2009-05-28  Doug Kwan  <dougkwan@google.com>
+
+       * Makefile.am (TARGETSOURCES): Add arm.cc.
+       (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
+       * Makefile.in: Regenerate.
+       * arm.cc: New file.
+       * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
+
+2009-05-26  Doug Kwan  <dougkwan@google.com>
+
+       * options.cc (General_options::parse_exclude_libs).  Fix a comment.
+       (General_options::check_excluded_libs): Strip off directories in
+       archive name before matching like GNU ld does.
+       * testsuite/Makefile.am (MOSTLYCLEANFILES,
+       exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
+       (exclude_libs_test_LDFLAGS): Add linker option
+       -Wl,--exclude-libs,libexclude_libs_test_3
+       (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
+       an explicit archive without using -l.
+       (alt/libexclude_libs_test_3.a): New make rule.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/exclude_libs_test.c : Declare lib3_default().
+       (main): Call it.
+       * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
+       * exclude_libs_test_3.c: New file.
+
+2009-05-26  Nick Clifton  <nickc@redhat.com>
+
+       * po/id.po: New Indonesian translation.
+       * po/gold.pot: Updated template file.
+
+2009-05-22  Sriraman Tallam  <tmsriram@google.com>
+
+       * testsuite/Makefile.am: Add -ffunction-sections to compile 
+       gc_comdat_test files.  Add -Wl,--gc-sections to build
+       gc_comdat_test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/gc_comdat_test.sh: Fix the condition around grep.
+
+2009-05-21  Sriraman Tallam  <tmsriram@google.com>
+
+       * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
+       kept comdat section was garbage collected.
+       * testsuite/Makefile.am: Add test gc_comdat_test.sh.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/gc_comdat_test.sh: New file.
+       * testsuite/gc_comdat_test_1.cc: New file.
+       * testsuite/gc_comdat_test_2.cc: New file.
+
+2009-05-19  Doug Kwan  <dougkwan@google.com>
+
+       * archive.cc (Archive::Archive): Move constructor from archive.h
+       to here.  Initialize no_export_.
+       (Archive::get_elf_object_for_member): Set no_export flag of object.
+       * archive.h (Archive::Archive): Move constructor body to
+       archive.cc.
+       (Archive::no_export): New method.
+       (Archive::no_export_): New field.
+       * object.h (Object::Object): Initialize no_export_ to false.
+       (Object::no_export, Object::set_no_export): New methods.
+       (Object::no_export_): New field.
+       * options.cc (General_options::parse_exclude_libs): New method.
+       (General_options::check_excluded_libs) Same.
+       * options.h (exclude_libs): New option.
+       (General_options::check_excluded_libs): New method declaration.
+       (General_options::excluded_libs_): New field.
+       * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
+       default or protected visibility if an object has no-export flag set.
+       testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
+       (check_SCRIPTS): Add exclude_libs_test.sh.
+       (check_DATA): Add exclude_libs_test.syms.
+       (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
+       libexclude_libs_test_1.a and libexclude_libs_test_2.a.
+       (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
+       exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
+       (exclude_libs_test.syms, libexclude_libs_test_1.a,
+       libexclude_libs_test_2.a): New rules.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/exclude_libs_test.c: New file.
+       * testsuite/exclude_libs_test.sh: Ditto.
+       * testsuite/exclude_libs_test_1.c: Ditto.
+       * testsuite/exclude_libs_test_2.c: Ditto.
+
+2009-05-15  Ian Lance Taylor  <iant@google.com>
+
+       * configure.ac: Check for declarations for cases where libiberty.h
+       checks HAVE_DECL_xxx.
+       * configure, config.in: Rebuild.
+
+2009-05-15  Mikolaj Zalewski  <mikolajz@google.com>
+
+       * gold.h (Incremental_argument_list): Remove (invalid) forward
+       declaration.
+       * incremental.cc (Incremental_inputs::report_achive): New method.
+       (Incremental_inputs::report_object): New method.
+       (Incremental_inputs::report_script): New method.
+       (Incremental_inputs::finalize_inputs): New method.
+       (Incremental_inputs::finalize): Call finalize_inputs().
+       (Incremental_inputs::sized_create_incremental_inputs_section_data):
+       Create inputs entries.
+       * incremental.h (Incremental_input_type): New enum.
+       (Incremental_inputs::Incremental_input): Initialize new fields.
+       (Incremental_inputs::report_inputs): New method.
+       (Incremental_inputs::report_achive): New method.
+       (Incremental_inputs::report_object): New method.
+       (Incremental_inputs::report_script): New method.
+       (Incremental_inputs::finalize_inputs): New method.
+       (Incremental_inputs::Input_info): New struct.
+       (Incremental_inputs::Input_info_map): New typedef.
+       (Incremental_inputs::lock_): New field.
+       (Incremental_inputs::Inputs_): New field.
+       (Incremental_inputs::Inputs_map): New field.
+       * main.cc (main): Call Incremental_input::report_inputs.
+       * options.h (Input_argument_list): Typedef moved from
+       Input_arguments.
+       (Input_file_group::Files): Remove, use ::Input_argument_list.
+       (Input_file_group::Input_argument_list): Remove, use
+       ::Input_argument_list.
+       * plugin.cc (Plugin_manager::add_input_file): Add error in
+       incremental build.
+       * read_syms.cc (do_read_syms): Call Incremental_input::report_*
+       functions.
+       * script.cc (read_input_script): Call
+       Incremental_input::report_script.
+       * script.h (Script_info): New class.
+
 2009-04-27  Ian Lance Taylor  <iant@google.com>
 
        * x86_64.cc (do_adjust_output_section): Set entsize to
        plt_entry_size.
 
-2008-04-23  Elliott Hughes  <enh@google.com>
+2009-04-23  Elliott Hughes  <enh@google.com>
 
        * output.cc (Output_file::close): After short writes, continue
        writing from the correct offset in the buffer being written.