+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12629
+ * object.cc (Sized_relobj_file::layout_section): Change shdr
+ parameter to be const.
+ (Sized_relobj_file::layout_eh_frame_section): New function, broken
+ out of do_layout.
+ (Sized_relobj_file::do_layout): Defer .eh_frame sections if
+ appropriate. Call layout_eh_frame_section.
+ (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
+ sections.
+ * object.h (class Sized_relobj_file): Update declarations.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12652
+ * script.cc (Token::integer_value): Accept trailing M/m/K/k
+ modifier.
+ (Lex::gather_token): Accept trailing M/m/K/k for integers.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12675
+ * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
+ SHT_X86_64_UNWIND.
+ * layout.cc (Layout::layout_eh_frame): Likewise.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12695
+ * layout.cc (Layout::symtab_section_shndx): New function.
+ * layout.h (class Layout): Declare symtab_section_shndx.
+ * output.cc (Output_section::write_header): Call it.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12818
+ * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
+ symbols which are not used in a relocation.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12898
+ * layout.cc (Layout::segment_precedes): Don't crash if a linker
+ script create indistinguishable segments.
+ (Layout::set_segment_offsets): Use stable_sort when sorting
+ segments. Pass this to Compare_segments constructor.
+ * layout.h (class Layout): Make segment_precedes non-static.
+ (class Compare_segments): Change from struct to class. Add
+ layout_ field. Add constructor.
+ * script-sections.cc
+ (Script_sections::attach_sections_using_phdrs_clause): Rename
+ local orphan to is_orphan. Don't report failure to put empty
+ section in segment. On attachment failure, report name of
+ section, and attach to first PT_LOAD segment.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12934
+ * target-select.cc (Target_selector::Target_selector): Add
+ emulation parameter. Change all callers.
+ (select_target_by_bfd_name): Rename from select_target_by_name.
+ Change all callers.
+ (select_target_by_emulation): New function.
+ (supported_emulation_names): New function.
+ * target-select.h (class Target_selector): Add emulation_ field.
+ Update declarations.
+ (Target_selector::recognize_by_bfd_name): Rename from
+ recognize_by_name. Change all callers.
+ (Target_selector::supported_bfd_names): Rename from
+ supported_names. Change all callers.
+ (Target_selector::recognize_by_emulation): New function.
+ (Target_selector::supported_emulations): New function.
+ (Target_selector::emulation): New function.
+ (Target_selector::do_recognize_by_bfd_name): Rename from
+ do_recognize_by_name. Change all callers.
+ (Target_selector::do_supported_bfd_names): Rename from
+ do_supported_names. Change all callers.
+ (Target_selector::do_recognize_by_emulation): New function.
+ (Target_selector::do_supported_emulations): New function.
+ (select_target_by_bfd_name): Change name in declaration.
+ (select_target_by_emulation): Declare.
+ (supported_emulation_names): Declare.
+ * parameters.cc (parameters_force_valid_target): Try to find
+ target based on emulation from -m option.
+ * options.h (class General_options): Change doc string for -m.
+ * options.cc (help): Print emulations.
+ (General_options::parse_V): Likewise.
+ * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
+ Add emulation parameter. Change all callers.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ * target.h (class Target): Add osabi_ field.
+ (Target::osabi): New function.
+ (Target::set_osabi): New function.
+ (Target::Target): Initialize osabi_.
+ (Target::do_adjust_elf_header): Make pure virtual.
+ (Sized_target::do_adjust_elf_header): Declare.
+ * target.cc (Sized_target::do_adjust_elf_header): New function.
+ (class Sized_target): Instantiate all versions.
+ * freebsd.h (class Target_freebsd): Remove.
+ (Target_selector_freebsd::do_recognize): Call set_osabi on
+ Target.
+ (Target_selector_freebsd::do_recognize_by_name): Likewise.
+ (Target_selector_freebsd::set_osabi): Remove.
+ * i386.cc (class Target_i386): Inherit from Sized_target rather
+ than Target_freebsd.
+ * x86_64.cc (class Target_x86_64): Likewise.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ * target.h (Target::can_check_for_function_pointers): Rewrite.
+ Make non-virtual.
+ (Target::can_icf_inline_merge_sections): Likewise.
+ (Target::section_may_have_icf_unsafe_poineters): Likewise.
+ (Target::Target_info): Add can_icf_inline_merge_sections field.
+ (Target::do_can_check_for_function_pointers): New virtual
+ function.
+ (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
+ * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
+ from can_check_for_function_pointers, move in file.
+ (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
+ section_may_have_icf_unsafe_poineters, move in file.
+ (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
+ * i386.cc (Target_i386::do_can_check_for_function_pointers):
+ Rename from can_check_for_function_pointers, move in file.
+ (Target_i386::can_icf_inline_merge_sections): Remove.
+ (Target_i386::i386_info): Initialize
+ can_icf_inline_merge_sections.
+ * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
+ Initialize can_icf_inline_merge_sections.
+ * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
+ * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
+ Rename from can_check_for_function_pointers, move in file.
+ (Target_x86_64::can_icf_inline_merge_sections): Remove.
+ (Target_x86_64::x86_64_info): Initialize
+ can_icf_inline_merge_sections.
+ * testsuite/testfile.cc (Target_test::test_target_info):
+ Likewise.
+ * icf.cc (get_section_contents): Correct formatting.
+
+2011-06-27 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Symbol::versioned_name): New function.
+ (Symbol_table::add_to_final_symtab): Use versioned_name when
+ appropriate.
+ (Symbol_table::sized_write_symbol): Likewise.
+ * symtab.h (class Symbol): Declare versioned_name.
+ * stringpool.h (class Stringpool_template): Add variant of add
+ which takes a std::basic_string.
+ * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
+ (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
+ (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
+ (ver_test_12.o): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-06-27 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::thm_jump8,
+ Arm_relocate_functions::thm_jump11): Use a wider signed
+ type to compute offset.
+ * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
+ arm_thm_jump8.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_branch_in_range.sh: Check test results of
+ arm_thm_jump11 and arm_thm_jump8.
+ * testsuite/arm_thm_jump11.s: New test source file.
+ * testsuite/arm_thm_jump11.t: New linker script.
+ * testsuite/arm_thm_jump8.s: New test source file.
+ * testsuite/arm_thm_jump8.t: New linker script.
+
+2011-06-24 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc: Include "object.h".
+ (ctors_sections_in_init_array): New static variable.
+ (Layout::is_ctors_in_init_array): New function.
+ (Layout::layout): Add entry to ctors_sections_in_init_array if
+ appropriate.
+ * layout.h (class Layout): Declare is_ctors_in_init_array.
+ * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
+ is_ctors_reverse_view is set.
+ (Sized_relobj_file::write_sections): Add layout parameter. Change
+ all callers. Set is_ctors_reverse_view field of View_size.
+ (Sized_relobj_file::reverse_words): New function.
+ * object.h (Sized_relobj_file::View_size): Add
+ is_ctors_reverse_view field.
+ (class Sized_relobj_file): Update declarations.
+ * testsuite/initpri3.c: New test.
+ * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
+ initpri3b.
+ (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
+ (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
+ (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
+ (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-06-24 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
+ (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
+ (debug_msg_cdebug.err): New targets.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/debug_msg.sh: Check output of link with compressed debug.
+ Fix checks for link with shared library.
+
+2011-06-24 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
+ skip empty text sections.
+ * testsuite/arm_exidx_test.s: Test handling of an empty text section.
+
+2011-06-22 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12910
+ * options.h (class General_options): Add --ctors-in-init-array.
+ * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
+ friends as SHT_PROGBITS for merging sections.
+ (Layout::layout): Remove special handling of .init_array and
+ friends. Don't sort if doing relocatable link. Sort for .ctors
+ and .dtors if ctors_in_init_array.
+ (Layout::make_output_section): Force correct section types for
+ .init_array and friends. Don't sort if doing relocatable link,
+ Don't sort .ctors and .dtors if ctors_in_init_array.
+ (Layout::section_name_mapping): Remove .ctors. and .dtorso.
+ (Layout::output_section_name): Add relobj parameter. Change all
+ callers. Handle .ctors. and .dtors. in code rather than table.
+ Handle .ctors and .dtors if ctors_in_init_array.
+ (Layout::match_file_name): New function, moved from output.cc.
+ * layout.h (class Layout): Update declarations.
+ * output.cc: Include "layout.h".
+ (Input_section_sort_entry::get_priority): New function.
+ (Input_section_sort_entry::match_file_name): Just call
+ Layout::match_file_name.
+ (Output_section::Input_section_sort_init_fini_compare::operator()):
+ Handle .ctors and .dtors. Sort by explicit priority rather than
+ by name.
+ * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
+ * testsuite/initpri2.c: New test.
+ * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
+ (check_PROGRAMS): Add initpri2.
+ (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
+ (initpri2_LDFLAGS, initpri2_LDADD): New variables.
+ * configure, testsuite/Makefile.in: Rebuild.
+
+2011-06-19 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12880
+ * layout.cc (Layout::attach_allocated_section_to_segment): Add a
+ .interp section to a PT_INTERP segment even if we have seen a
+ --dynamic-linker option. Don't do it if we have seen a PHDRS
+ clause in a linker script.
+ (Layout::finalize): Don't create a .interp section if we've
+ already create a PT_INTERP segment.
+ (Layout::create_interp): Always call choose_output_section (revert
+ patch of 2011-06-17). Don't create PT_INTERP segment.
+ * script-sections.cc
+ (Script_sections::create_note_and_tls_segments): Add a .interp
+ section to a PT_INTERP segment even if we have seen a
+ --dynamic-linker option.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
+ merely because a non-PT_LOAD segment has a dynamic reloc.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Don't create
+ DT_FLAGS entry if not needed.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12745
+ * layout.cc (Layout::layout_eh_frame): Correct handling of
+ writable .eh_frame section.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12893
+ * resolve.cc (Symbol_table::resolve): Don't give an error if a
+ symbol is redefined with the exact same object and value.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12880
+ * layout.h (class Layout): Add interp_segment_ field.
+ * layout.cc (Layout::Layout): Initialize interp_segment_ field.
+ (Layout::attach_allocated_section_to_segment): If making shared
+ library, put .interp section in PT_INTERP segment.
+ (Layout::finalize): Also call create_interp if -dynamic-linker
+ option was used.
+ (Layout::create_interp): Assert that there is no PT_INTERP
+ segment. If not using a SECTIONS clause, use make_output_section.
+ (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
+ * script-sections.cc
+ (Script_sections::create_note_and_tls_segments): If making shared
+ library, put .interp section in PT_INTERP segment.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj_file::do_layout): Keep warning sections
+ when making a shared library.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
+ parameter. Change all callers. Don't issue warning about PC32
+ against locally defined symbol.
+
+2011-06-16 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Warnings::issue_warning): Don't warn if relocation
+ occurs in same object.
+
+2011-06-14 Alan Modra <amodra@gmail.com>
+
+ * po/POTFILES.in: Regenerate.
+
+2011-06-09 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.cc
+ (Orphan_output_section::set_section_addresses): For a relocatable
+ link set address to 0.
+
+2011-06-09 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12804
+ * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
+ used with --compress-debug-sections.
+ * gold/object.cc (Sized_relobj_file::do_layout): Report
+ uncompressed size of compressed input sections.
+
+2011-06-08 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12804
+ * testsuite/two_file_test_2_v1.cc: Change initialization of
+ v2 to keep it in .data.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * common.cc (Symbol_table::do_allocate_commons_list): Call
+ gold_fallback.
+ * errors.cc (Errors::fatal): Adjust call to gold_exit.
+ (Errors::fallback): New function.
+ (gold_fallback): New function.
+ * errors.h (Errors::fallback): New function.
+ * gold.cc (gold_exit): Change status parameter to enum; adjust
+ all callers.
+ (queue_initial_tasks): Call gold_fallback.
+ * gold.h: Include cstdlib.
+ (Exit_status): New enum type.
+ (gold_exit): Change status parameter to enum.
+ (gold_fallback): New function.
+ * layout.cc (Layout::set_section_offsets): Call gold_fallback.
+ (Layout::create_symtab_sections): Likewise.
+ (Layout::create_shdrs): Likewise.
+ * main.cc (main): Adjust call to gold_exit.
+ * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
+ (Output_data_got::add_got_entry_pair): Likewise.
+ (Output_section::add_input_section): Likewise.
+ (Output_section::add_output_section_data): Likewise.
+ (Output_segment::set_section_list_addresses): Likewise.
+ * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::set_segment_offsets): Don't adjust layout
+ for incremental links.
+ * output.cc (Output_segment::set_section_list_addresses): Remove
+ FIXME and test for TLS or BSS.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add incremental_copy_test,
+ incremental_common_test_1.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/common_test_1_v1.c: New source file.
+ * testsuite/common_test_1_v2.c: New source file.
+ * testsuite/copy_test_v1.cc: New source file.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * common.cc (Symbol_table::do_allocate_commons_list): For incremental
+ update, allocate common from bss section's free list.
+ * incremental-dump.cc (dump_incremental_inputs): Print flag for
+ linker-defined symbols.
+ * incremental.cc (Sized_incremental_binary::do_process_got_plt):
+ Skip GOT and PLT entries that are no longer referenced.
+ (Output_section_incremental_inputs::write_info_blocks): Mark
+ linker-defined symbols.
+ (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
+ * output.cc (Output_section::allocate): New function.
+ * output.h (Output_section::allocate): New function.
+ * resolve.cc (Symbol_table::report_resolve_problem): Add case for
+ linker-defined symbols.
+ (Symbol::override_base_with_special): Copy is_predefined_ flag.
+ * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
+ (Symbol::init_base_output_data): Likewise.
+ (Symbol::init_base_output_segment): Likewise.
+ (Symbol::init_base_constant): Likewise.
+ (Sized_symbol::init_output_data): Likewise.
+ (Sized_symbol::init_output_segment): Likewise.
+ (Sized_symbol::init_constant): Likewise.
+ (Symbol_table::do_define_in_output_data): Likewise.
+ (Symbol_table::do_define_in_output_segment): Likewise.
+ (Symbol_table::do_define_as_constant): Likewise.
+ * symtab.h (Symbol::is_predefined): New function.
+ (Symbol::init_base_output_data): Add is_predefined parameter.
+ (Symbol::init_base_output_segment): Likewise.
+ (Symbol::init_base_constant): Likewise.
+ (Symbol::is_predefined_): New data member.
+ (Sized_symbol::init_output_data): Add is_predefined parameter.
+ (Sized_symbol::init_output_segment): Likewise.
+ (Sized_symbol::init_constant): Likewise.
+ (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
+ instead of emit_copy_reloc.
+ (Copy_relocs::emit_copy_reloc): Refactor.
+ (Copy_relocs::make_copy_reloc): New function.
+ (Copy_relocs::add_copy_reloc): Remove.
+ * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
+ section.
+ (Copy_relocs::make_copy_reloc): New function.
+ (Copy_relocs::add_copy_reloc): Remove.
+ * gold.cc (queue_middle_tasks): Emit old COPY relocations from
+ unchanged input files.
+ * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
+ * incremental.cc (Sized_incremental_binary::do_reserve_layout):
+ Reserve BSS space for COPY relocations.
+ (Sized_incremental_binary::do_emit_copy_relocs): New function.
+ (Output_section_incremental_inputs::write_info_blocks): Record
+ whether a symbol is copied from a shared object.
+ (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
+ * incremental.h (enum Incremental_shlib_symbol_flags): New type.
+ (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
+ (Incremental_input_entry_reader::get_output_symbol_index): Add
+ is_copy parameter.
+ (Incremental_binary::emit_copy_relocs): New function.
+ (Incremental_binary::do_emit_copy_relocs): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize
+ new data member.
+ (Sized_incremental_binary::add_copy_reloc): New function.
+ (Sized_incremental_binary::do_emit_copy_relocs): New function.
+ (Sized_incremental_binary::Copy_reloc): New struct.
+ (Sized_incremental_binary::Copy_relocs): New typedef.
+ (Sized_incremental_binary::copy_relocs_): New data member.
+ * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
+ * symtab.h (Symbol_table::add_from_incrobj): Change return type.
+ * target.h (Sized_target::emit_copy_reloc): New function.
+ * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
+
+2011-06-02 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12163
+ * gold/archive.cc (Archive::Archive): Initialize new data member.
+ (Archive::include_all_members): Return if archive has already been
+ included.
+ * gold/archive.h (Archive::include_all_members_): New data member.
+
+2011-06-02 Nick Clifton <nickc@redhat.com>
+
+ * dynobj.h: Fix spelling mistake in comment.
+ * output.cc: Likewise.
+
+2011-05-31 Doug Kwan <dougkwan@google.com>
+ Asier Llano
+
+ PR gold/12826
+ * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
+ arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
+ * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
+ redundant arm_exidx_test.so.
+ * testsuite/Makefile.in: Regenerate.
+ (check_SCRIPTS): Add pr12826.sh
+ (check_DATA): Add pr12826.stdout
+ (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
+ * testsuite/pr12826.sh: New file.
+ * testsuite/pr12826_1.s: Ditto.
+ * testsuite/pr12826_1.s: Ditto.
+
+2011-05-30 Ian Lance Taylor <iant@google.com>
+
+ * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
+ sections.
+
+2011-05-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12804
+ * testsuite/Makefile.am: Use different file name for two_file_test
+ temporary file for each incremental test.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-05-29 Ian Lance Taylor <iant@google.com>
+
+ * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
+ binary input file is empty.
+
+2011-05-27 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
+ (ver_test_9.so): Likewise.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-05-26 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
+ * incremental.cc (Incremental_inputs::report_input_section): Fix
+ comment, indentation.
+ (Incremental_inputs::report_comdat_group): New function.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust size
+ of data for incremental input file entry.
+ (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
+ group count, COMDAT group signatures.
+ (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
+ an unchanged input file.
+ * incremental.h (Incremental_object_entry::Incremental_object_entry):
+ Initialize new data member.
+ (Incremental_object_entry::add_comdat_group): New function.
+ (Incremental_object_entry::get_comdat_group_count): New function.
+ (Incremental_object_entry::get_comdat_signature_key): New function.
+ (Incremental_object_entry::groups_): New data member.
+ (Incremental_inputs::report_comdat_group): New function.
+ (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
+ data for incremental input file entry.
+ (Incremental_input_entry_reader::get_comdat_group_count): New function.
+ (Incremental_input_entry_reader::get_input_section): Adjust size of
+ data for incremental input file entry.
+ (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
+ (Incremental_input_entry_reader::get_comdat_group_signature): New
+ function.
+ * object.cc (Sized_relobj::include_section_group): Report kept
+ COMDAT groups for incremental links.
+
+2011-05-24 David Meyer <pdox@google.com>
+
+ * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
+ with name parameter. Add found_name parameter.
+ * fileread.cc (Input_file::find_file): Adjust code accordingly.
+ * dirsearch.h (class Dirsearch): Update declaration.
+
+2011-05-24 Ian Lance Taylor <iant@google.com>
+
+ * archive.cc (Library_base::should_include_member): Pull in object
+ from archive if it defines the entry symbol.
+ * parameters.cc (Parameters::entry): New function.
+ * parameters.h (class Parameters): Declare entry.
+ * output.h (class Output_file_header): Remove entry_ field.
+ * output.cc (Output_file_header::Output_file_header): Remove entry
+ parameter. Change all callers.
+ (Output_file_header::entry): Use parameters->entry.
+ * gold.cc (queue_middle_tasks): Likewise.
+ * plugin.cc (Plugin_hook::run): Likewise.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc (queue_initial_tasks): Pass incremental base filename
+ to Output_file::open_base_file; don't print error message.
+ * incremental-dump.cc (main): Adjust call to
+ Output_file::open_for_modification.
+ * incremental-dump.cc (main): Likewise.
+ * incremental.cc (Incremental_inputs::report_command_line):
+ Ignore --incremental-base option when comparing command lines.
+ Ignore parameter when given as separate argument.
+ * options.h (class General_options): Add --incremental-base.
+ * output.cc (Output_file::Output_file):
+ (Output_file::open_base_file): Add base_name and writable parameters;
+ read base file into new file; print error message here.
+ (Output_file::map_no_anonymous): Add writable parameter; adjust all
+ callers.
+ * output.h (Output_file::open_for_modification): Rename to...
+ (Output_file::open_base_file): ...this; add base_name and
+ writable parameters; adjust all callers.
+ (Output_file::map_no_anonymous): Add writable parameter; adjust all
+ callers.
+ * testsuite/Makefile.am (incremental_test_4): Test
+ --incremental-base.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
+ incremental_test_4.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/two_file_test_1_v1.cc: New test source file.
+ * testsuite/two_file_test_1b_v1.cc: New test source file.
+ * testsuite/two_file_test_2_v1.cc: New test source file.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * dynobj.h (Dynobj::do_dynobj): New function.
+ * incremental-dump.cc (dump_incremental_inputs): Print as_needed
+ flag and soname for shared objects.
+ * incremental.cc (Incremental_inputs::report_object): Make
+ either Incremental_object_entry or Incremental_dynobj_entry; add
+ soname to string table.
+ (Incremental_inputs::report_input_section): Add assertion.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust
+ type of input file entry for shared libraries; adjust size of
+ shared library info entry.
+ (Output_section_incremental_inputs::write_input_files): Write
+ as_needed flag for shared libraries.
+ (Output_section_incremental_inputs::write_info_blocks): Adjust type
+ of input file entry for shared libraries; write soname.
+ (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
+ soname from incremental info.
+ * incremental.h (enum Incremental_input_flags): Add
+ INCREMENTAL_INPUT_AS_NEEDED.
+ (Incremental_input_entry::Incremental_input_entry): Initialize new
+ data member.
+ (Incremental_input_entry::set_as_needed): New function.
+ (Incremental_input_entry::as_needed): New function.
+ (Incremental_input_entry::do_dynobj_entry): New function.
+ (Incremental_input_entry::as_needed_): New data member.
+ (Incremental_object_entry::Incremental_object_entry): Don't check
+ for shared library.
+ (Incremental_object_entry::do_type): Likewise.
+ (class Incremental_dynobj_entry): New class.
+ (Incremental_input_entry_reader::as_needed): New function.
+ (Incremental_input_entry_reader::get_soname): New function.
+ (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
+ (Incremental_input_entry_reader::get_output_symbol_index): Adjust
+ size of shared library info entry.
+ * layout.cc (Layout::finish_dynamic_section): Don't test for
+ incremental link when adding DT_NEEDED entries.
+ * object.h (Object::Object): Initialize new data member.
+ (Object::dynobj): New function.
+ (Object::set_as_needed): New function.
+ (Object::as_needed): New function.
+ (Object::do_dynobj): New function.
+ (Object::as_needed_): New data member.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
+ info; adjust display of GOT entries.
+ * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
+ vector of input objects; remove file_status_.
+ (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
+ (Sized_incremental_binary::do_process_got_plt): Adjust calls to
+ got_plt reader; call target hooks to reserve GOT entries.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust size
+ of input file info header and GOT info entry.
+ (Output_section_incremental_inputs::write_info_blocks): Write dynamic
+ relocation info.
+ (Got_plt_view_info::got_descriptor): Remove.
+ (Got_plt_view_info::sym_index): New data member.
+ (Got_plt_view_info::input_index): New data member.
+ (Local_got_offset_visitor::visit): Write input file index.
+ (Global_got_offset_visitor::visit): Write 0 for input file index.
+ (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
+ with sym_index and input_index.
+ (Output_section_incremental_inputs::write_got_plt): Adjust size of
+ incremental info GOT entry; replace got_descriptor with input_index.
+ (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
+ map from input file index to object.
+ (Sized_relobj_incr::do_layout): Replace direct data member reference
+ with accessor function.
+ (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
+ * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
+ Adjust size of input file info header.
+ (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
+ (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
+ (Incremental_input_entry_reader::get_input_section): Adjust size of
+ input file info header.
+ (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
+ of incremental info GOT entry.
+ (Incremental_got_plt_reader::get_got_desc): Remove.
+ (Incremental_got_plt_reader::get_got_symndx): New function.
+ (Incremental_got_plt_reader::get_got_input_index): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Remove
+ file_status_; add input_objects_.
+ (Sized_incremental_binary::~Sized_incremental_binary): Remove.
+ (Sized_incremental_binary::set_file_is_unchanged): Remove.
+ (Sized_incremental_binary::file_is_unchanged): Remove.
+ (Sized_incremental_binary::set_input_object): New function.
+ (Sized_incremental_binary::input_object): New function.
+ (Sized_incremental_binary::file_status_): Remove.
+ (Sized_incremental_binary::input_objects_): New data member.
+ (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
+ references.
+ (Sized_relobj_incr::invalid_address): Move to base class.
+ (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
+ class.
+ (Sized_relobj_incr::do_output_section_offset): Likewise.
+ (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj_incr::section_offsets_): Likewise.
+ * object.cc (Sized_relobj::do_for_all_local_got_entries): New
+ function.
+ (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
+ (Sized_relobj_file::layout_section): Replace refs to section_offsets_
+ with accessor function.
+ (Sized_relobj_file::do_layout): Likewise.
+ (Sized_relobj_file::do_layout_deferred_sections): Likewise.
+ (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
+ (Sized_relobj_file::compute_final_local_value): Replace refs to
+ section_offsets_ with accessor function.
+ (Sized_relobj_file::do_finalize_local_symbols): Likewise.
+ * object.h (Relobj::Relobj): Initialize new data members.
+ (Relobj::add_dyn_reloc): New function.
+ (Relobj::first_dyn_reloc): New function.
+ (Relobj::dyn_reloc_count): New function.
+ (Relobj::first_dyn_reloc_): New data member.
+ (Relobj::dyn_reloc_count_): New data member.
+ (Sized_relobj): Rename Sized_relobj_base to this; adjust all
+ references.
+ (Sized_relobj::Address): New typedef.
+ (Sized_relobj::invalid_address): Move here from child class.
+ (Sized_relobj::Sized_relobj): Initialize new data members.
+ (Sized_relobj::sized_relobj): New function.
+ (Sized_relobj::is_output_section_offset_invalid): Move here from
+ child class.
+ (Sized_relobj::get_output_section_offset): Likewise.
+ (Sized_relobj::local_has_got_offset): Likewise.
+ (Sized_relobj::local_got_offset): Likewise.
+ (Sized_relobj::set_local_got_offset): Likewise.
+ (Sized_relobj::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj::clear_got_offsets): New function.
+ (Sized_relobj::section_offsets): Move here from child class.
+ (Sized_relobj::do_output_section_offset): Likewise.
+ (Sized_relobj::do_set_section_offset): Likewise.
+ (Sized_relobj::Local_got_offsets): Likewise.
+ (Sized_relobj::local_got_offsets_): Likewise.
+ (Sized_relobj::section_offsets_): Likewise.
+ (Sized_relobj_file): Rename Sized_relobj to this; adjust all
+ references.
+ (Sized_relobj_file::is_output_section_offset_invalid): Move to base
+ class.
+ (Sized_relobj_file::sized_relobj): New function
+ (Sized_relobj_file::local_has_got_offset): Move to base class.
+ (Sized_relobj_file::local_got_offset): Likewise.
+ (Sized_relobj_file::set_local_got_offset): Likewise.
+ (Sized_relobj_file::get_output_section_offset): Likewise.
+ (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj_file::do_output_section_offset): Likewise.
+ (Sized_relobj_file::do_set_section_offset): Likewise.
+ (Sized_relobj_file::Local_got_offsets): Likewise.
+ (Sized_relobj_file::local_got_offsets_): Likewise.
+ (Sized_relobj_file::section_offsets_): Likewise.
+ * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
+ (all constructors).
+ (set_needs_dynsym_index): Convert relobj to derived class pointer.
+ (Output_reloc::get_symbol_index): Likewise.
+ (Output_reloc::local_section_offset): Likewise.
+ (Output_reloc::get_address): Likewise.
+ (Output_reloc::symbol_value): Likewise.
+ (Output_data_got::reserve_slot): Move to class definition.
+ (Output_data_got::reserve_local): New function.
+ (Output_data_got::reserve_slot_for_global): Remove.
+ (Output_data_got::reserve_global): New function.
+ * output.h (Output_reloc::Output_reloc): Adjust type of relobj
+ (all constructors, two instantiations).
+ (Output_reloc::get_relobj): New function (two instantiations).
+ (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
+ (Output_data_reloc_base::add): Convert relobj to derived class pointer.
+ (Output_data_reloc::add_global): Adjust type of relobj.
+ (Output_data_reloc::add_global_relative): Likewise.
+ (Output_data_reloc::add_symbolless_global_addend): Likewise.
+ (Output_data_reloc::add_local): Likewise.
+ (Output_data_reloc::add_local_relative): Likewise.
+ (Output_data_reloc::add_symbolless_local_addend): Likewise.
+ (Output_data_reloc::add_local_section): Likewise.
+ (Output_data_reloc::add_output_section): Likewise.
+ (Output_data_reloc::add_absolute): Likewise.
+ (Output_data_reloc::add_target_specific): Likewise.
+ (Output_data_got::reserve_slot): Move definition here.
+ (Output_data_got::reserve_local): New function.
+ (Output_data_got::reserve_global): New function.
+ * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
+ section_offsets_ with accessor function.
+ (Sized_relobj_file::write_sections): Likewise.
+ (Sized_relobj_file::do_relocate_sections): Likewise.
+ * target.h (Sized_target::reserve_local_got_entry): New function.
+ (Sized_target::reserve_global_got_entry): New function.
+ * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
+ (Target_x86_64::reserve_global_got_entry): New function.
+ (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
+
+2011-05-23 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
+ * incremental-dump.cc (dump_incremental_inputs): Mask high-order
+ bit when checking got_type.
+ * incremental.cc (Sized_incremental_binary::setup_readers):
+ Store symbol table and string table locations; initialize bit vector
+ of file status flags.
+ (Sized_incremental_binary::do_reserve_layout): Set bit flag for
+ unchanged files.
+ (Sized_incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::get_symtab_view): Use stored locations.
+ (Output_section_incremental_inputs::set_final_data_size): Record
+ file index for each input file.
+ (Output_section_incremental_inputs::write_got_plt): Store file index
+ instead of input entry offset for each GOT entry.
+ * incremental.h
+ (Incremental_input_entry::Incremental_input_entry): Initialize new
+ data member.
+ (Incremental_input_entry::set_offset): Store file index.
+ (Incremental_input_entry::get_file_index): New function.
+ (Incremental_input_entry::file_index_): New data member.
+ (Incremental_binary::process_got_plt): New function.
+ (Incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize new
+ data members.
+ (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
+ (Sized_incremental_binary::set_file_is_unchanged): New function.
+ (Sized_incremental_binary::file_is_unchanged): New function.
+ (Sized_incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::file_status_): New data member.
+ (Sized_incremental_binary::main_symtab_loc_): New data member.
+ (Sized_incremental_binary::main_strtab_loc_): New data member.
+ * output.cc (Output_data_got::Got_entry::write): Add case
+ RESERVED_CODE.
+ (Output_data_got::add_global): Call add_got_entry.
+ (Output_data_got::add_global_plt): Likewise.
+ (Output_data_got::add_global_with_rel): Likewise.
+ (Output_data_got::add_global_with_rela): Likewise.
+ (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
+ (Output_data_got::add_global_pair_with_rela): Likewise.
+ (Output_data_got::add_local): Call add_got_entry.
+ (Output_data_got::add_local_plt): Likewise.
+ (Output_data_got::add_local_with_rel): Likewise.
+ (Output_data_got::add_local_with_rela): Likewise.
+ (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
+ (Output_data_got::add_local_pair_with_rela): Likewise.
+ (Output_data_got::reserve_slot): New function.
+ (Output_data_got::reserve_slot_for_global): New function.
+ (Output_data_got::add_got_entry): New function.
+ (Output_data_got::add_got_entry_pair): New function.
+ (Output_section::add_output_section_data): Edit FIXME.
+ * output.h
+ (Output_section_data_build::Output_section_data_build): New
+ constructor with size parameter.
+ (Output_data_space::Output_data_space): Likewise.
+ (Output_data_got::Output_data_got): Initialize new data member; new
+ constructor with size parameter.
+ (Output_data_got::add_constant): Call add_got_entry.
+ (Output_data_got::reserve_slot): New function.
+ (Output_data_got::reserve_slot_for_global): New function.
+ (class Output_data_got::Got_entry): Add RESERVED_CODE.
+ (Output_data_got::add_got_entry): New function.
+ (Output_data_got::add_got_entry_pair): New function.
+ (Output_data_got::free_list_): New data member.
+ * target.h (Sized_target::init_got_plt_for_update): New function.
+ (Sized_target::register_global_plt_entry): New function.
+ * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
+ Initialize new data member; call init; add constructor with PLT count.
+ (Output_data_plt_x86_64::init): New function.
+ (Output_data_plt_x86_64::add_relocation): New function.
+ (Output_data_plt_x86_64::reserve_slot): New function.
+ (Output_data_plt_x86_64::free_list_): New data member.
+ (Target_x86_64::init_got_plt_for_update): New function.
+ (Target_x86_64::register_global_plt_entry): New function.
+ (Output_data_plt_x86_64::add_entry): Allocate from free list for
+ incremental updates.
+ (Output_data_plt_x86_64::add_relocation): New function.
+ * testsuite/object_unittest.cc (Object_test): Set default options.
+
+2011-05-16 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Make -i a synonym for -r.
+
+2011-05-16 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
+
+2011-05-10 Cary Coutant <ccoutant@google.com>
+
+ * object.cc (Sized_relobj::do_count_local_symbols): Check for
+ strip_all (-s).
+
+2011-05-06 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::layout): If the output section flags change,
+ update the ordering.
+
+2011-04-25 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print local
+ symbol info for each input file.
+ * incremental.cc
+ (Output_section_incremental_inputs::set_final_data_size): Add local
+ symbol info to input file entries in incremental info.
+ (Output_section_incremental_inputs::write_info_blocks): Likewise.
+ (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
+ (Sized_incr_relobj::do_add_symbols): Cosmetic change.
+ (Sized_incr_relobj::do_count_local_symbols): Replace stub with
+ implementation.
+ (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
+ (Sized_incr_relobj::do_relocate): Write the local symbols.
+ (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
+ * incremental.h (Incremental_inputs_reader::get_symbol_offset):
+ Adjust size of input file header.
+ (Incremental_inputs_reader::get_local_symbol_offset): New function.
+ (Incremental_inputs_reader::get_local_symbol_count): New function.
+ (Incremental_inputs_reader::get_input_section): Adjust size of input
+ file header.
+ (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
+ (Sized_incr_relobj::This): New typedef.
+ (Sized_incr_relobj::sym_size): New const data member.
+ (Sized_incr_relobj::Local_symbol): New struct.
+ (Sized_incr_relobj::do_output_local_symbol_count): New function.
+ (Sized_incr_relobj::do_local_symbol_offset): New function.
+ (Sized_incr_relobj::local_symbol_count_): New data member.
+ (Sized_incr_relobj::output_local_dynsym_count_): New data member.
+ (Sized_incr_relobj::local_symbol_index_): New data member.
+ (Sized_incr_relobj::local_symbol_offset_): New data member.
+ (Sized_incr_relobj::local_dynsym_offset_): New data member.
+ (Sized_incr_relobj::local_symbols_): New data member.
+ * object.h (Relobj::output_local_symbol_count): New function.
+ (Relobj::local_symbol_offset): New function.
+ (Relobj::do_output_local_symbol_count): New function.
+ (Relobj::do_local_symbol_offset): New function.
+ (Sized_relobj::do_output_local_symbol_count): New function.
+ (Sized_relobj::do_local_symbol_offset): New function.
+
+2011-04-22 Vladimir Simonov <sv@sw.ru>
+
+ * descriptors.cc (set_close_on_exec): New function.
+ (Descriptors::open): Use set_close_on_exec.
+ * output.cc (S_ISLNK): Define if not defined.
+
+2011-04-22 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
+ global symbol map.
+ (Sized_incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
+ (Sized_incr_relobj::do_relocate): Remap section indices in incremental
+ relocations.
+ (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
+ (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
+ (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
+ * incremental.h
+ (Incremental_inputs_reader::global_symbol_reader_at_offset): New
+ function.
+ (Incremental_binary::apply_incremental_relocs): New function.
+ (Incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize new
+ data member.
+ (Sized_incremental_binary::add_global_symbol): New function.
+ (Sized_incremental_binary::global_symbol): New function.
+ (Sized_incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incremental_binary::symbol_map_): New data member.
+ * layout.cc (Layout_task_runner::run): Apply incremental relocations.
+ * target.h (Sized_target::apply_relocation): New function.
+ * target-reloc.h (apply_relocation): New function.
+ * x86_64.cc (Target_x86_64::apply_relocation): New function.
+
+2011-04-22 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
+ flag of a SHT_ARM_EXIDX section.
+ * testsuite/Makefile.am (arm_exidx_test): New test rules.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_exidx_test.s: New file.
+ * testsuite/arm_exidx_test.sh: Same.
+
+2011-04-20 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12689
+ * archive.h (Incremental_archive_entry::Archive_member):
+ Initialize arg_serial_ (second constructor).
+
+2011-04-17 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Relocate_info::location): Simplify location string.
+ * errors.cc (Errors::error_at_location): Don't print program
+ name.
+ (Errors::warning_at_location): Likewise.
+ (Errors::undefined_symbol): Likewise.
+ * testsuite/debug_msg.sh: Update accordingly.
+
+2011-04-14 Cary Coutant <ccoutant@google.com>
+
+ * gold/layout.cc (Layout::symtab_section_offset): New function.
+ * gold/layout.h (Layout::symtab_section_offset): New function.
+ * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
+
+2011-04-12 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for sys/mman.h and mmap. Check for mremap
+ with MREMAP_MAYMOVE.
+ * output.h (class Output_file): Add map_is_allocated_ field.
+ * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
+ not available, provide stubs. If mremap is not available, #define
+ it to gold_mremap.
+ (MREMAP_MAYMOVE): Define if not defined.
+ (Output_file::Output_file): Initialize map_is_allocated_.
+ (Output_file::resize): Check map_is_allocated_.
+ (Output_file::map_anonymous): If mmap fails, use malloc.
+ (Output_file::unmap): Don't do anything for an anonymous map.
+ * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
+ is not available, provide stubs.
+ (File_read::View::~View): Use free rather than delete[].
+ (File_read::make_view): Use malloc rather than new[]. If mmap
+ fails, use malloc.
+ (File_read::find_or_make_view): Use malloc rather than new[].
+ * gold.h: Remove HAVE_REMAP code.
+ * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
+ exists. Rename mremap to gold_mremap. If mmap is not available
+ don't do anything.
+ * configure, config.in: Rebuild.
+
+2011-04-11 Ian Lance Taylor <iant@google.com>
+
+ * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
+ initialize local variable v.
+
+2011-04-11 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Archive::include_member): Adjust call to
+ report_object.
+ (Add_archive_symbols::run): Track argument serial numbers.
+ (Lib_group::include_member): Likewise.
+ (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
+ * archive.h (Incremental_archive_entry::Archive_member):
+ Initialize arg_serial_.
+ (Archive_member::arg_serial_): New data member.
+ * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
+ (Sized_dynobj::do_add_symbols): Track symbols when doing an
+ incremental link.
+ (Sized_dynobj::do_for_all_local_got_entries): New function.
+ * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
+ function.
+ * fileread.cc (get_mtime): New function.
+ * fileread.h (get_mtime): New function.
+ * gold.cc (queue_initial_tasks): Check for incremental update.
+ (process_incremental_input): New function.
+ (queue_middle_tasks): Don't force valid target for incremental
+ update.
+ * incremental-dump.cc (find_input_containing_global): Adjust
+ size of symbol info entry.
+ (dump_incremental_inputs): Dump argument serial number and
+ in_system_directory flag; bias shndx by 1; print symbol names
+ when dumping per-file symbol lists; use new symbol info readers.
+ * incremental.cc
+ (Output_section_incremental_inputs:update_data_size): New function.
+ (Sized_incremental_binary::setup_readers): Setup input readers
+ for each input file; build maps for files added from libraries
+ and scripts.
+ (Sized_incremental_binary::check_input_args): New function.
+ (Sized_incremental_binary::do_check_inputs): Build map of argument
+ serial numbers to input arguments.
+ (Sized_incremental_binary::do_file_has_changed): Rename
+ do_file_is_unchanged to this; compare file modification times.
+ (Sized_incremental_binary::do_init_layout): New function.
+ (Sized_incremental_binary::do_reserve_layout): New function.
+ (Sized_incremental_binary::do_get_input_reader): Remove.
+ (Sized_incremental_binary::get_symtab_view): New function.
+ (Incremental_checker::can_incrementally_link_output_file): Remove.
+ (Incremental_inputs::report_command_line): Exclude --debug options.
+ (Incremental_inputs::report_archive_begin): Add parameter; track
+ argument serial numbers; don't put input file entry for archive
+ before archive members.
+ (Incremental_inputs::report_archive_end): Put input file entry
+ for archive after archive members.
+ (Incremental_inputs::report_object): Add parameter; track argument
+ serial numbers and in_system_directory flag.
+ (Incremental_inputs::report_script): Add parameter; track argument
+ serial numbers.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust
+ size of symbol info entry; check for forwarding symbols.
+ (Output_section_incremental_inputs::write_input_files): Write
+ in_system_directory flag and argument serial number.
+ (Output_section_incremental_inputs::write_info_blocks): Map section
+ indices between incremental info and original input file; store
+ input section index for each symbol.
+ (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
+ change operator() to visit().
+ (class Global_got_offset_visitor): Likewise.
+ (class Global_symbol_visitor_got_plt):
+ (Output_section_incremental_inputs::write_got_plt): Use new visitor
+ classes.
+ (Sized_incr_relobj::Sized_incr_relobj): New constructor.
+ (Sized_incr_relobj::do_read_symbols): New function.
+ (Sized_incr_relobj::do_layout): New function.
+ (Sized_incr_relobj::do_layout_deferred_sections): New function.
+ (Sized_incr_relobj::do_add_symbols): New function.
+ (Sized_incr_relobj::do_should_include_member): New function.
+ (Sized_incr_relobj::do_for_all_global_symbols): New function.
+ (Sized_incr_relobj::do_for_all_local_got_entries): New function.
+ (Sized_incr_relobj::do_section_size): New function.
+ (Sized_incr_relobj::do_section_name): New function.
+ (Sized_incr_relobj::do_section_contents): New function.
+ (Sized_incr_relobj::do_section_flags): New function.
+ (Sized_incr_relobj::do_section_entsize): New function.
+ (Sized_incr_relobj::do_section_address): New function.
+ (Sized_incr_relobj::do_section_type): New function.
+ (Sized_incr_relobj::do_section_link): New function.
+ (Sized_incr_relobj::do_section_info): New function.
+ (Sized_incr_relobj::do_section_addralign): New function.
+ (Sized_incr_relobj::do_initialize_xindex): New function.
+ (Sized_incr_relobj::do_get_global_symbol_counts): New function.
+ (Sized_incr_relobj::do_read_relocs): New function.
+ (Sized_incr_relobj::do_gc_process_relocs): New function.
+ (Sized_incr_relobj::do_scan_relocs): New function.
+ (Sized_incr_relobj::do_count_local_symbols): New function.
+ (Sized_incr_relobj::do_finalize_local_symbols): New function.
+ (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
+ (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
+ (Sized_incr_relobj::do_relocate): New function.
+ (Sized_incr_relobj::do_set_section_offset): New function.
+ (Sized_incr_dynobj::Sized_incr_dynobj): New function.
+ (Sized_incr_dynobj::do_read_symbols): New function.
+ (Sized_incr_dynobj::do_layout): New function.
+ (Sized_incr_dynobj::do_add_symbols): New function.
+ (Sized_incr_dynobj::do_should_include_member): New function.
+ (Sized_incr_dynobj::do_for_all_global_symbols): New function.
+ (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
+ (Sized_incr_dynobj::do_section_size): New function.
+ (Sized_incr_dynobj::do_section_name): New function.
+ (Sized_incr_dynobj::do_section_contents): New function.
+ (Sized_incr_dynobj::do_section_flags): New function.
+ (Sized_incr_dynobj::do_section_entsize): New function.
+ (Sized_incr_dynobj::do_section_address): New function.
+ (Sized_incr_dynobj::do_section_type): New function.
+ (Sized_incr_dynobj::do_section_link): New function.
+ (Sized_incr_dynobj::do_section_info): New function.
+ (Sized_incr_dynobj::do_section_addralign): New function.
+ (Sized_incr_dynobj::do_initialize_xindex): New function.
+ (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
+ (make_sized_incremental_object): New function.
+ (Incremental_library::copy_unused_symbols): New function.
+ (Incremental_library::do_for_all_unused_symbols): New function.
+ * incremental.h (enum Incremental_input_flags): New type.
+ (class Incremental_checker): Remove.
+ (Incremental_input_entry::Incremental_input_entry): Add argument
+ serial number.
+ (Incremental_input_entry::arg_serial): New function.
+ (Incremental_input_entry::set_is_in_system_directory): New function.
+ (Incremental_input_entry::is_in_system_directory): New function.
+ (Incremental_input_entry::arg_serial_): New data member.
+ (Incremental_input_entry::is_in_system_directory_): New data member.
+ (class Script_info): Move here from script.h.
+ (Script_info::Script_info): Add filename parameter.
+ (Script_info::filename): New function.
+ (Script_info::filename_): New data member.
+ (Incremental_script_entry::Incremental_script_entry): Add argument
+ serial number.
+ (Incremental_object_entry::Incremental_object_entry): Likewise.
+ (Incremental_object_entry::add_input_section): Build list of input
+ sections with map to original shndx.
+ (Incremental_object_entry::get_input_section_index): New function.
+ (Incremental_object_entry::shndx_): New data member.
+ (Incremental_object_entry::name_key_): Rename; adjust all refs.
+ (Incremental_object_entry::sh_size_): Rename; adjust all refs.
+ (Incremental_archive_entry::Incremental_archive_entry): Add argument
+ serial number.
+ (Incremental_inputs::report_archive_begin): Likewise.
+ (Incremental_inputs::report_object): Likewise.
+ (Incremental_inputs::report_script): Likewise.
+ (class Incremental_global_symbol_reader): New class.
+ (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
+ and store flags and input file type.
+ (Incremental_input_entry_reader::arg_serial): New function.
+ (Incremental_input_entry_reader::type): Extract type from flags.
+ (Incremental_input_entry_reader::is_in_system_directory): New function.
+ (Incremental_input_entry_reader::get_input_section_count): Call
+ accessor function for type.
+ (Incremental_input_entry_reader::get_symbol_offset): Call accessor
+ function for type; adjust size of global symbol entry.
+ (Incremental_input_entry_reader::get_global_symbol_count): Call
+ accessor function for type.
+ (Incremental_input_entry_reader::get_object_count): Likewise.
+ (Incremental_input_entry_reader::get_object_offset): Likewise.
+ (Incremental_input_entry_reader::get_member_count): Likewise.
+ (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
+ (Incremental_input_entry_reader::get_member_offset): Likewise.
+ (Incremental_input_entry_reader::get_unused_symbol): Likewise.
+ (Incremental_input_entry_reader::Global_symbol_info): Remove.
+ (Incremental_input_entry_reader::get_global_symbol_info): Remove.
+ (Incremental_input_entry_reader::get_global_symbol_reader): New
+ function.
+ (Incremental_input_entry_reader::get_output_symbol_index): New
+ function.
+ (Incremental_input_entry_reader::type_): Remove.
+ (Incremental_input_entry_reader::flags_): New data member.
+ (Incremental_inputs_reader::input_file_offset): New function.
+ (Incremental_inputs_reader::input_file_index): New function.
+ (Incremental_inputs_reader::input_file): Call input_file_offset.
+ (Incremental_inputs_reader::input_file_at_offset): New function.
+ (Incremental_relocs_reader::get_r_type): Reformat.
+ (Incremental_relocs_reader::get_r_shndx): Reformat.
+ (Incremental_relocs_reader::get_r_offset): Reformat.
+ (Incremental_relocs_reader::data): New function.
+ (Incremental_binary::Incremental_binary): Initialize new data members.
+ (Incremental_binary::check_inputs): Add cmdline parameter.
+ (Incremental_binary::file_is_unchanged): Remove.
+ (Input_reader::arg_serial): New function.
+ (Input_reader::get_unused_symbol_count): New function.
+ (Input_reader::get_unused_symbol): New function.
+ (Input_reader::do_arg_serial): New function.
+ (Input_reader::do_get_unused_symbol_count): New function.
+ (Input_reader::do_get_unused_symbol): New function.
+ (Incremental_binary::input_file_count): New function.
+ (Incremental_binary::get_input_reader): Change signature to use
+ index instead of filename.
+ (Incremental_binary::file_has_changed): New function.
+ (Incremental_binary::get_input_argument): New function.
+ (Incremental_binary::get_library): New function.
+ (Incremental_binary::get_script_info): New function.
+ (Incremental_binary::init_layout): New function.
+ (Incremental_binary::reserve_layout): New function.
+ (Incremental_binary::output_file): New function.
+ (Incremental_binary::do_check_inputs): New function.
+ (Incremental_binary::do_file_is_unchanged): Remove.
+ (Incremental_binary::do_file_has_changed): New function.
+ (Incremental_binary::do_init_layout): New function.
+ (Incremental_binary::do_reserve_layout): New function.
+ (Incremental_binary::do_input_file_count): New function.
+ (Incremental_binary::do_get_input_reader): Change signature.
+ (Incremental_binary::input_args_map_): New data member.
+ (Incremental_binary::library_map_): New data member.
+ (Incremental_binary::script_map_): New data member.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize
+ new data members.
+ (Sized_incremental_binary::output_section): New function.
+ (Sized_incremental_binary::inputs_reader): Add const.
+ (Sized_incremental_binary::symtab_reader): Add const.
+ (Sized_incremental_binary::relocs_reader): Add const.
+ (Sized_incremental_binary::got_plt_reader): Add const.
+ (Sized_incremental_binary::get_symtab_view): New function.
+ (Sized_incremental_binary::Inputs_reader): New typedef.
+ (Sized_incremental_binary::Input_entry_reader): New typedef.
+ (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
+ (Sized_incremental_binary::do_file_is_unchanged): Remove.
+ (Sized_incremental_binary::do_file_has_changed): New function.
+ (Sized_incremental_binary::do_init_layout): New function.
+ (Sized_incremental_binary::do_reserve_layout): New function.
+ (Sized_input_reader::Inputs_reader): Remove.
+ (Sized_input_reader::Input_entry_reader): Remove.
+ (Sized_input_reader::do_arg_serial): New function.
+ (Sized_input_reader::do_get_unused_symbol_count): New function.
+ (Sized_input_reader::do_get_unused_symbol): New function.
+ (Sized_incremental_binary::do_input_file_count): New function.
+ (Sized_incremental_binary::do_get_input_reader): Change signature;
+ use index instead of filename.
+ (Sized_incremental_binary::section_map_): New data member.
+ (Sized_incremental_binary::input_entry_readers_): New data member.
+ (class Sized_incr_relobj): New class.
+ (class Sized_incr_dynobj): New class.
+ (make_sized_incremental_object): New function.
+ (class Incremental_library): New class.
+ * layout.cc (Free_list::num_lists): New static data member.
+ (Free_list::num_nodes): New static data member.
+ (Free_list::num_removes): New static data member.
+ (Free_list::num_remove_visits): New static data member.
+ (Free_list::num_allocates): New static data member.
+ (Free_list::num_allocate_visits): New static data member.
+ (Free_list::init): New function.
+ (Free_list::remove): New function.
+ (Free_list::allocate): New function.
+ (Free_list::dump): New function.
+ (Free_list::print_stats): New function.
+ (Layout_task_runner::run): Resize output file for incremental updates.
+ (Layout::Layout): Initialize new data members.
+ (Layout::set_incremental_base): New function.
+ (Layout::init_fixed_output_section): New function.
+ (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
+ incremental updates.
+ (Layout::create_gold_note): Do not create gold note section for
+ incremental updates.
+ (Layout::set_segment_offsets): Do not recalculate RELRO alignment
+ for incremental updates.
+ (Layout::set_section_offsets): For incremental updates, allocate space
+ from free list.
+ (Layout::create_symtab_sections): Layout with offsets relative to
+ start of section; for incremental updates, allocate space from free
+ list.
+ (Layout::create_shdrs): For incremental updates, allocate space from
+ free list.
+ (Layout::finish_dynamic_section): For incremental updates, do not
+ check --as-needed (fixed in subsequent patch).
+ * layout.h (class Free_list): New class.
+ (Layout::set_incremental_base): New function.
+ (Layout::incremental_base): New function.
+ (Layout::init_fixed_output_section): New function.
+ (Layout::allocate): New function.
+ (Layout::incremental_base_): New data member.
+ (Layout::free_list_): New data member.
+ * main.cc (main): Print Free_list statistics.
+ * object.cc (Relobj::finalize_incremental_relocs): Add
+ clear_counts parameter; clear counts only when clear_counts is set.
+ (Sized_relobj::Sized_relobj): Initialize new base class.
+ (Sized_relobj::do_layout): Don't report special sections.
+ (Sized_relobj::do_for_all_local_got_entries): New function.
+ (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
+ symtab_off to all symbol table offsets.
+ (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
+ * object.h (class Got_offset_list): Move to top of file.
+ (Object::Object): Allow case where input_file == NULL.
+ (Object::~Object): Likewise.
+ (Object::input_file): Assert that input_file != NULL.
+ (Object::lock): Allow case where input_file == NULL.
+ (Object::unlock): Likewise.
+ (Object::is_locked): Likewise.
+ (Object::token): Likewise.
+ (Object::release): Likewise.
+ (Object::is_incremental): New function.
+ (Object::get_mtime): New function.
+ (Object::for_all_local_got_entries): New function.
+ (Object::clear_view_cache_marks): Allow case where input_file == NULL.
+ (Object::set_is_in_system_directory): New function.
+ (Object::is_in_system_directory): New function.
+ (Object::do_is_incremental): New function.
+ (Object::do_get_mtime): New function.
+ (Object::do_for_all_local_got_entries): New function.
+ (Object::is_in_system_directory_): New data member.
+ (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
+ (class Sized_relobj_base): New class.
+ (class Sized_relobj): Derive from Sized_relobj_base.
+ (class Sized_relobj::Symbols): Redeclare from base class.
+ (class Sized_relobj::local_got_offset_list): Remove.
+ (class Sized_relobj::Output_sections): Redeclare from base class.
+ (class Sized_relobj::do_for_all_local_got_entries): New function.
+ (class Sized_relobj::write_local_symbols): Add offset parameter.
+ (class Sized_relobj::local_symbol_offset_): Update comment.
+ (class Sized_relobj::local_dynsym_offset_): Update comment.
+ * options.cc (Input_arguments::add_file): Remove const.
+ * options.h (Input_file_argument::Input_file_argument):
+ Initialize arg_serial_ (all constructors).
+ (Input_file_argument::set_arg_serial): New function.
+ (Input_file_argument::arg_serial): New function.
+ (Input_file_argument::arg_serial_): New data member.
+ (Input_arguments::Input_arguments): Initialize file_count_.
+ (Input_arguments::add_file): Remove const.
+ (Input_arguments::number_of_input_files): New function.
+ (Input_arguments::file_count_): New data member.
+ (Command_line::number_of_input_files): Call
+ Input_arguments::number_of_input_files.
+ * output.cc (Output_segment_headers::Output_segment_headers):
+ Set current size.
+ (Output_section::Input_section::current_data_size): New function.
+ (Output_section::Output_section): Initialize new data members.
+ (Output_section::add_input_section): Don't do merge sections for
+ an incremental link; allocate space from free list for an
+ incremental update.
+ (Output_section::add_output_section_data): Allocate space from
+ free list for an incremental update.
+ (Output_section::update_data_size): New function.
+ (Output_section::set_fixed_layout): New function.
+ (Output_section::reserve): New function.
+ (Output_segment::set_section_addresses): Remove const.
+ (Output_segment::set_section_list_addresses): Remove const; allocate
+ space from free list for an incremental update.
+ (Output_segment::set_offset): Adjust size of RELRO segment for an
+ incremental update.
+ * output.h (Output_data::current_data_size): Move here from
+ child classes.
+ (Output_data::pre_finalize_data_size): New function.
+ (Output_data::update_data_size): New function.
+ (Output_section_headers::update_data_size): new function.
+ (Output_section_data_build::current_data_size): Move to Output_data.
+ (Output_data_strtab::update_data_size): New function.
+ (Output_section::current_data_size): Move to Output_data.
+ (Output_section::set_fixed_layout): New function.
+ (Output_section::has_fixed_layout): New function.
+ (Output_section::reserve): New function.
+ (Output_section::update_data_size): New function.
+ (Output_section::has_fixed_layout_): New data member.
+ (Output_section::free_list_): New data member.
+ (Output_segment::set_section_addresses): Remove const.
+ (Output_segment::set_section_list_addresses): Remove const.
+ * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
+ New function.
+ * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
+ New function.
+ * readsyms.cc (Read_symbols::do_read_symbols): Add library
+ parameter when calling Add_symbols constructor; store argument
+ serial number for members of a lib group.
+ (Add_symbols::locks): Allow case where token == NULL.
+ (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
+ (Read_member::~Read_member): New function.
+ (Read_member::is_runnable): New function.
+ (Read_member::locks): New function.
+ (Read_member::run): New function.
+ (Check_script::~Check_script): New function.
+ (Check_script::is_runnable): New function.
+ (Check_script::locks): New function.
+ (Check_script::run): New function.
+ (Check_library::~Check_library): New function.
+ (Check_library::is_runnable): New function.
+ (Check_library::locks): New function.
+ (Check_library::run): New function.
+ * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
+ (Add_symbols::library_): New data member.
+ (class Read_member): New class.
+ (class Check_script): New class.
+ (class Check_library): New class.
+ * reloc.cc (Read_relocs::is_runnable): Allow case where
+ token == NULL.
+ (Read_relocs::locks): Likewise.
+ (Scan_relocs::locks): Likewise.
+ (Relocate_task::locks): Likewise.
+ (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
+ to clear counters.
+ (Sized_relobj::incremental_relocs_scan): Fix comment.
+ (Sized_relobj::do_relocate): Pass output file offset to
+ write_local_symbols.
+ (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
+ from class declaration.
+ * script.cc (read_input_script): Allocate Script_info; pass
+ argument serial number to report_script.
+ * script.h (class Script_info): Move to incremental.h.
+ * symtab.cc (Symbol_table::add_from_incrobj): New function.
+ * symtab.h (Symbol_table::add_from_incrobj): New function.
+ (Symbol_table::set_file_offset): New function.
+
+2011-04-05 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Change signature
+ to take a Sized_incremental_binary; change caller. Use readers
+ in Sized_incremental_binary.
+ * incremental.cc
+ (Sized_incremental_binary::find_incremental_inputs_sections):
+ Rename do_find_incremental_inputs_sections to this.
+ (Sized_incremental_binary::setup_readers): New function.
+ (Sized_incremental_binary::do_check_inputs): Check
+ has_incremental_info_ flag; move setup code to setup_readers;
+ use input readers.
+ (Sized_incremental_binary::do_file_is_unchanged): New function.
+ (Sized_incremental_binary::do_get_input_reader): New function.
+ * incremental.h (class Incremental_binary): Move to end of file.
+ (Incremental_binary::file_is_unchanged): New function.
+ (Incremental_binary::do_file_is_unchanged): New function.
+ (Incremental_binary::Input_reader): New class.
+ (Incremental_binary::get_input_reader): New function.
+ (class Sized_incremental_binary): Move to end of file.
+ (Sized_incremental_binary::Sized_incremental_binary): Setup the
+ input section reader classes.
+ (Sized_incremental_binary::has_incremental_info): New function.
+ (Sized_incremental_binary::inputs_reader): New function.
+ (Sized_incremental_binary::symtab_reader): New function.
+ (Sized_incremental_binary::relocs_reader): New function.
+ (Sized_incremental_binary::got_plt_reader): New function.
+ (Sized_incremental_binary::do_file_is_unchanged): New function.
+ (Sized_incremental_binary::Sized_input_reader): New class.
+ (Sized_incremental_binary::get_input_reader): New function.
+ (Sized_incremental_binary::find_incremental_inputs_sections):
+ Rename do_find_incremental_inputs_sections to this.
+ (Sized_incremental_binary::setup_readers): New function.
+ (Sized_incremental_binary::has_incremental_info_): New data member.
+ (Sized_incremental_binary::inputs_reader_): New data member.
+ (Sized_incremental_binary::symtab_reader_): New data member.
+ (Sized_incremental_binary::relocs_reader_): New data member.
+ (Sized_incremental_binary::got_plt_reader_): New data member.
+ (Sized_incremental_binary::current_input_file_): New data member.
+
+2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ PR gold/12640
+ * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
+ violation.
+
+2011-03-30 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Archive::include_member): Adjust call to report_object.
+ (Add_archive_symbols::run): Add script_info to call to
+ report_archive_begin.
+ (Lib_group::include_member): Adjust call to report_object.
+ (Add_lib_group_symbols::run): Adjust call to report_object.
+ * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
+ blocks. Add object count for script input files.
+ * incremental.cc (Incremental_inputs::report_archive_begin): Add
+ script_info parameter; change all callers.
+ (Incremental_inputs::report_object): Add script_info parameter;
+ change all callers.
+ (Incremental_inputs::report_script): Store backpointer to
+ incremental info entry.
+ (Output_section_incremental_inputs::set_final_data_size): Record
+ additional information for scripts.
+ (Output_section_incremental_inputs::write_info_blocks): Likewise.
+ * incremental.h (Incremental_script_entry::add_object): New function.
+ (Incremental_script_entry::get_object_count): New function.
+ (Incremental_script_entry::get_object): New function.
+ (Incremental_script_entry::objects_): New data member; adjust
+ constructor.
+ (Incremental_inputs::report_archive_begin): Add script_info parameter.
+ (Incremental_inputs::report_object): Add script_info parameter.
+ (Incremental_inputs_reader::get_object_count): New function.
+ (Incremental_inputs_reader::get_object_offset): New function.
+ * options.cc (Input_arguments::add_file): Return reference to
+ new input argument.
+ * options.h (Input_argument::set_script_info): New function.
+ (Input_argument::script_info): New function.
+ (Input_argument::script_info_): New data member; adjust all
+ constructors.
+ (Input_file_group::add_file): Return reference to new input argument.
+ (Input_file_lib::add_file): Likewise.
+ (Input_arguments::add_file): Likewise.
+ * readsyms.cc (Add_symbols::run): Adjust call to report_object.
+ * script.cc (Parser_closure::Parser_closure): Add script_info
+ parameter; adjust all callers.
+ (Parser_closure::script_info): New function.
+ (Parser_closure::script_info_): New data member.
+ (read_input_script): Report scripts earlier to incremental info.
+ (script_add_file): Set script_info in Input_argument.
+ (script_add_library): Likewise.
+ * script.h (Script_options::Script_info): Rewrite class.
+
+2011-03-29 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Library_base::should_include_member): Move
+ method here from class Archive.
+ (Archive::Archive): Initialize base class.
+ (Archive::should_include_member): Move to base class.
+ (Archive::do_for_all_unused_symbols): New function.
+ (Add_archive_symbols::run): Remove redundant access to
+ incremental_inputs.
+ (Lib_group::Lib_group): Initialize base class.
+ (Lib_group::do_filename): New function.
+ (Lib_group::include_member): Pass pointer to Lib_group to
+ report_object.
+ (Lib_group::do_for_all_unused_symbols): New function.
+ (Add_lib_group_symbols::run): Report archive information for
+ incremental links.
+ * archive.h (class Library_base): New base class.
+ (class Archive): Derive from Library_base.
+ (Archive::filename): Move to base class.
+ (Archive::set_incremental_info): Likewise.
+ (Archive::incremental_info): Likewise.
+ (Archive::Should_include): Likewise.
+ (Archive::should_include_member): Likewise.
+ (Archive::Armap_entry): Remove.
+ (Archive::Unused_symbol_iterator): Remove.
+ (Archive::unused_symbols_begin): Remove.
+ (Archive::unused_symbols_end): Remove.
+ (Archive::do_filename): New function.
+ (Archive::do_get_mtime): New function.
+ (Archive::do_for_all_unused_symbols): New function.
+ (Archive::task_): Move to base class.
+ (Archive::incremental_info_): Likewise.
+ (class Lib_group): Derive from Library_base.
+ (Lib_group::do_filename): New function.
+ (Lib_group::do_get_mtime): New function.
+ (Lib_group::do_for_all_unused_symbols): New function.
+ (Lib_group::task_): Move to base class.
+ * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
+ function.
+ * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
+ function.
+ * incremental.cc (Incremental_inputs::report_archive_begin):
+ Use Library_base; call library's get_mtime; add incremental inputs
+ entry before members.
+ (class Unused_symbol_visitor): New class.
+ (Incremental_inputs::report_archive_end): Use Library_base; use
+ visitor class to record unused symbols; don't add incremental inputs
+ entry after members.
+ (Incremental_inputs::report_object): Use Library_base.
+ * incremental.h
+ (Incremental_archive_entry::Incremental_archive_entry): Remove
+ unused Archive parameter.
+ (Incremental_inputs::report_archive_begin): Use Library_base.
+ (Incremental_inputs::report_archive_end): Likewise.
+ (Incremental_inputs::report_object): Likewise.
+ * object.cc (Sized_relobj::do_for_all_global_symbols): New
+ function.
+ * object.h (Object::for_all_global_symbols): New function.
+ (Object::do_for_all_global_symbols): New function.
+ (Sized_relobj::do_for_all_global_symbols): New function.
+ * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
+ function.
+ * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
+ function.
+
+2011-03-27 Ian Lance Taylor <iant@google.com>
+
+ * archive.cc (Archive::interpret_header): Return -1 if something
+ goes wrong. Change callers accordingly.
+
+2011-03-25 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
+ * testsuite/Makefile.in: Regenerate.
+
+2010-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+ * plugin.cc (get_view): New.
+ (Plugin::load): Pass get_view to the plugin.
+ (Plugin_manager::get_view): New.
+
+2011-03-21 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/final_layout.sh: Rewrite to not use dc.
+ * testsuite/relro_test.sh: Fail if dc is not present.
+
+2011-03-21 Sriraman Tallam <tmsriram@google.com>
+
+ * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
+ Change == to -eq.
+ * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
+ * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
+ Change == to -eq.
+ * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
+ * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
+
+2011-03-14 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.cc (Sort_output_sections::script_compare):
+ Rename from is_before, change return type.
+ (Sort_output_sections::operator()): Adjust accordingly.
+
+2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
+
+ PR gold/12572
+ * testsuite/odr_violation2.cc: Add comment to make all error line
+ numbers double digits.
+ * testsuite/debug_msg.sh: Adjust expected errors.
+
+2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
+ but mark earlier ones as non-canonical
+ (offset_to_iterator): Update search target and example
+ (do_addr2line): Return extra lines in a vector*
+ (format_file_lineno): Extract from do_addr2line
+ (one_addr2line): Add vector* out-param
+ * dwarf_reader.h (Offset_to_lineno_entry): New field recording
+ when a lineno entry appeared last for its instruction
+ (Dwarf_line_info): Add vector* out-param
+ * object.cc (Relocate_info): Pass NULL for the vector* out-param
+ * symtab.cc (Odr_violation_compare): Include the lineno in the
+ comparison again.
+ (linenos_from_loc): New. Combine the canonical line for an
+ address with its other lines.
+ (True_if_intersect): New. Helper functor to make
+ std::set_intersection a query.
+ (detect_odr_violations): Compare sets of lines instead of just
+ one line for each function. This became less deterministic, but
+ has fewer false positives.
+ * symtab.h: Declarations.
+ * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
+ mix an optimized and non-optimized object in the same binary
+ (odr_violation2.so): Same.
+ * testsuite/Makefile.in: Regenerate from Makefile.am.
+ * testsuite/debug_msg.cc (main): Make OdrDerived classes.
+ * testsuite/debug_msg.sh: Update line numbers and add
+ assertions.
+ * testsuite/odr_violation1.cc: Use OdrDerived, in a
+ non-optimized context.
+ * testsuite/odr_violation2.cc: Make sure Ordering::operator()
+ isn't inlined, and use OdrDerived in an optimized context.
+ * testsuite/odr_header1.h: Defines OdrDerived, where
+ optimization will change the
+ first-instruction-in-the-destructor's file and line number.
+ * testsuite/odr_header2.h: Defines OdrBase.
+
+2011-03-09 Ian Lance Taylor <iant@google.com>
+
+ * fileread.cc (File_read::clear_views): Don't delete the whole
+ file view.
+
+2011-03-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * fileread.cc: #include <climits>.
+ (GOLD_IOV_MAX): Define.
+ (File_read::read_multiple): Limit number of entries by iov_max.
+ * fileread.h (class File_read): Always set max_readv_entries to
+ 128.
+
+2011-03-07 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * options.h (class General_options): Add -dy and -dn.
+
+2011-03-02 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/script_test_9.t: Add TLS segment.
+
+2011-03-02 Simon Baldwin <simonb@google.com>
+
+ * configure.ac: Add check for gnu_indirect_function support in
+ the toolchain building binutils.
+ * configure: Rebuild.
+
+2010-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+ * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
+ plugin only symbols.
+ (Symbol_table::sized_finalize_symbol) Mark symbol only present
+ in plugin files as not needed in the symbol table.
+
+2011-02-11 Sriraman Tallam <tmsriram@google.com>
+
+ * output.cc (Output_section::add_input_section): Delay fill
+ generation for section ordering.
+
+2011-02-09 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12316
+ * object.h (class Sized_relobj): Remove clear_local_symbols.
+ * reloc.cc (Sized_relobj::do_relocate): Don't call
+ clear_local_symbols.
+
+2010-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+ * plugin.cc (is_visible_from_outside): Return true for symbols
+ in the -u option.
+
+2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
+
+ * symtab.cc (Odr_violation_compare::operator()): Sort by just the
+ filename.
+
+2011-02-02 Sriraman Tallam <tmsriram@google.com>
+
+ * icf.h (is_section_foldable_candidate): Change type of parameter
+ to std::string.
+ * icf.cc (Icf::find_identical_sections): Change type of local variable
+ section_name to be std::string.
+ (is_function_ctor_or_dtor): Change type of parameter to std::string.
+
+2011-01-25 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (script_add_extern): Rewrite to use
+ add_symbol_reference.
+
+2011-01-25 Doug Kwan <dougkwan@google.com>
+
+ * icf.cc (get_section_contents): Always lock section's object.
+
+2011-01-24 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Accept
+ --no-detect-odr-violations.
+
+2011-01-24 Ian Lance Taylor <iant@google.com>
+
+ * version.cc (version_string): Bump to 1.11.
+
+2011-01-24 Ian Lance Taylor <iant@google.com>
+
+ * plugin.cc (class Plugin_rescan): Define new class.
+ (Plugin_manager::claim_file): Set any_claimed_.
+ (Plugin_manager::save_archive): New function.
+ (Plugin_manager::save_input_group): New function.
+ (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
+ necessary.
+ (Plugin_manager::new_undefined_symbol): New function.
+ (Plugin_manager::rescan): New function.
+ (Plugin_manager::rescannable_defines): New function.
+ (Plugin_manager::add_input_file): Set any_added_.
+ * plugin.h (class Plugin_manager): define new fields rescannable_,
+ undefined_symbols_, any_claimed_, and any_added_. Declare
+ Plugin_rescan as friend. Declare new functions.
+ (Plugin_manager::Rescannable): Define type.
+ (Plugin_manager::Rescannable_list): Define type.
+ (Plugin_manager::Undefined_symbol_list): Define type.
+ (Plugin_manager::Plugin_manager): Initialize new fields.
+ * archive.cc (Archive::defines_symbol): New function.
+ (Add_archive_symbols::run): Pass archive to plugins if any.
+ * archive.h (class Archive): Declare defines_symbol.
+ * readsyms.cc (Input_group::~Input_group): New function.
+ (Finish_group::run): Pass input_group to plugins if any.
+ * readsyms.h (class Input_group): Declare destructor.
+ * symtab.cc (add_from_object): Pass undefined symbol to plugins if
+ any.
+
2011-01-10 Ian Lance Taylor <iant@google.com>
* layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame