+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ * output.h (class Output_data): Add const version of
+ output_section and do_output_section.
+ (class Output_section_data): Add const version of
+ do_output_section.
+ (class Output_section): Likewise.
+ * layout.cc (Layout::add_target_dynamic_tags): New function.
+ * layout.h (class Layout): Update declarations.
+ * arm.cc (Target_arm::do_finalize_sections): Use
+ add_target_dynamic_tags.
+ * i386.cc (Target_i386::do_finalize_sections): Likewise.
+ * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
+ * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 11042
+ * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
+ object as needed.
+
+2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
+ Ian Lance Taylor <iant@google.com>
+
+ PR 11019
+ * object.cc: Instantiate Xindex::initialize_symtab_xindex and
+ Xindex::read_symtab_xindex.
+
+2010-01-07 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
+ (Insn_template::thumb16_bcond_insn): New method declaration.
+ (Insn_template): Fix spelling.
+ (Stub::thumb16_special): New method declaration.
+ (Stub::do_write): Define virtual method which was previously pure
+ virtual.
+ (Stub::do_thumb16_special): New method declaration.
+ (Stub::do_fixed_endian_write): New template member.
+ (Reloc_stub::do_write): Remove.
+ (Reloc_stub::do_fixed_endian_write): Remove.
+ (Cortex_a8_stub): New class definition.
+ (Stub_factory::make_cortex_a8_stub): New method definition.
+ (Stub_factory::Stub_factory): Add missing static storage class
+ qualifier for elf32_arm_stub_a8_veneer_blx.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add --warn-unresolved-symbols
+ and --error-unresolved-symbols.
+ * errors.cc (Errors::undefined_symbol): Implement
+ --warn-unresolved-symbols.
+
+ * options.h (class General_options): Add -z text and -z textoff.
+ * layout.cc (Layout::finish_dynamic_section): Implement -z text.
+
+2010-01-06 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (Garbage_collection::Cident_section_map): New typedef.
+ (Garbage_collection::cident_sections): New function.
+ (Garbage_collection::add_cident_section): New function.
+ (Garbage_collection::cident_sections_): New member.
+ (gc_process_relocs): Add references to sections whose names are C
+ identifiers.
+ * gold.h (cident_section_start_prefix): New constant.
+ (cident_section_stop_prefix): New constant.
+ (is_cident): New function.
+ * layout.cc (Layout::define_section_symbols): Replace string constants
+ with the newly defined constants.
+ * object.cc (Sized_relobj::do_layout): Track sections whose names are
+ C identifiers.
+ * testsuite/Makefile.am: Add gc_orphan_section_test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gc_orphan_section_test.cc: New file.
+ * testsuite/gc_orphan_section_test.sh: New file.
+
+2010-01-06 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add --warn-shared-textrel.
+ * layout.cc (Layout::finish_dynamic_section): Implement
+ --warn-shared-textrel.
+
+ PR 10980
+ * options.h (class General_options): Add --warn-multiple-gp.
+
+2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * Makefile.am (incremental_dump_DEPENDENCIES): Remove
+ $(THREADSLIB) and $(LIBDL).
+ * Makefile.in: Rebuild.
+
+2010-01-06 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.cc (General_options::parse_section_start): New function.
+ (General_options::section_start): New function.
+ (General_options::General_options): Initialize all members.
+ * options.h: Include <map>
+ (class General_options): Add --section-start. Add section_starts_
+ member.
+ * layout.cc (Layout::attach_allocated_section_to_segment): If
+ --section-start was used, set the address of the segment. Remove
+ local sort_sections.
+ (Layout::relaxation_loop_body): If the address of the load segment
+ has been set by --section-start, don't use it.
+ * output.h (Output_segment::update_flags_for_output_section): New
+ function.
+ * output.cc (Output_segment::add_output_section): Call
+ update_flags_for_output_section.
+
+2010-01-05 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add --undefined-version.
+ * script.cc (struct Version_expression): Add was_matched_by_symbol
+ field.
+ (Version_script_info::matched_symbol): New function.
+ (Version_script_info::get_symbol_version_helper): Call
+ matched_symbol.
+ (Version_script_info::check_unmatched_names): New function.
+ * script.h (class Version_script_info): Update declarations.
+ * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
+
+ * options.h (class General_options): Use DEFINE_bool_alias for
+ allow_multiple_definition.
+ * resolve.cc (Symbol_table::should_override): Don't test
+ allow_multiple_definition.
+
+ PR 10980
+ * options.h (class General_options): Add --cref.
+ * main.cc (main): Print cref table if --cref. Don't close mapfile
+ until after printing cref table.
+ * cref.cc: Include "symtab.h".
+ (class Cref_inputs): Define Cref_table_compare and Cref_table.
+ (Cref_table_compare::operator()): New function.
+ (Cref_inputs::gather_cref): New function.
+ (filecol): New static const.
+ (Cref_inputs::print_cref): New function.
+ (Cref::print_cref): New function.
+ * cref.h: Include <cstdio>.
+ (class Cref): Update declarations.
+ * mapfile.h (Mapfile::file): New function.
+ * object.h (class Object): Define Symbols. Declare virtual
+ do_get_global_symbols.
+ (Object::get_global_symbols): New function.
+ * object.cc (Input_objects::add_object): Pass object to cref_ if
+ --cref.
+ (Input_objects::archive_start): Likewise.
+ (Input_objects::archive_stop): Likewise.
+ (Input_objects::print_cref): New function.
+ * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
+ * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
+ --cref.
+ * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
+ function.
+ * plugin.h (class Sized_pluginobj): Update declarations.
+
+2010-01-05 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Symbol_table::add_from_object): Rename def parameter
+ to is_default_version. Rename insdef to insdefault.
+ (Symbol_table::add_from_relobj): Rename def to is_default_version
+ and local to is_forced_local.
+ (Symbol_table::add_from_pluginobj): Likewise.
+ (Symbol_table::add_from_dynobj): Likewise.
+ (Symbol_table::define_special_symbol): Rename insdef to
+ insdefault.
+
+2010-01-04 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add
+ --allow-multiple-definition and -z muldefs.
+ * resolve.cc (Symbol_table::should_override): Don't warn about a
+ multiple symbol definition if --allow-multiple-definition or -z
+ muldefs.
+
+ PR 10980
+ * options.h (class General_options): Add --add-needed and
+ --copy-dt-needed-entries. Tweak --as-needed help entry.
+ * object.cc (Input_objects::check_dynamic_dependencies): Give an
+ error if --copy-dt-needed-entries aka --add-needed is used and
+ would cause a change in behaviour.
+
+ PR 10980
+ * options.h (class General_options): Add -G as a short version of
+ --shared. Add no-op options -assert, -g, and -i.
+
+2010-01-04 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
+ check for .text or .gnu.linkonce.t sections.
+ * icf.cc (Icf::find_identical_sections): Ditto.
+ Change the detection for mangled function name within the section
+ name.
+ * icf.h (is_section_foldable_candidate): New function.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Permit two dashes with
+ --retain-symbols-file.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10979
+ * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
+ don't put the file header and segment headers in the text
+ segment.
+
+ PR 10979
+ * common.cc (Sort_commons::operator()): Stabilize sort when both
+ entries are NULL.
+ (Symbol_table::do_allocate_commons_list): When allocating common
+ symbols, skip a symbol which is no longer common.
+ * symtab.h (Symbol::is_common): Test whether the symbol comes from
+ an object before checking its type.
+ * testsuite/common_test_2.c: New file.
+ * testsuite/common_test_3.c: New file.
+ * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
+ (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
+ (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
+ (common_test_2_pic.o, common_test_2.so): New targets.
+ (common_test_3_pic.o, common_test_3.so): New targets.
+ * testsuite/Makefile.in: Rebuild.
+
+ PR 10979
+ * script.cc (read_input_script): If we see a new SECTIONS clause,
+ and we have added an input section, give an error.
+ * layout.h (class Layout): Add have_added_input_section function.
+ Add have_added_input_section_ field.
+ * layout.cc (Layout::Layout): Initialize
+ have_added_input_section_.
+ (Layout::layout): Set have_added_input_section_.
+ (Layout::layout_eh_frame): Likewise.
+
2009-12-30 Ian Lance Taylor <iant@google.com>
PR 10931