+2015-06-08 Nick Clifton <nickc@redhat.com>
+
+ * po/fr.po: New French Translation.
+
+2015-06-07 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/18288
+ * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
+ callers. Don't use STT_COMMON to check for common symbols.
+ (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
+ symbol that's not in a common section.
+ * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
+ common symbols.
+
+2015-06-04 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/18200
+ * Makefile.am (diststuff): Add target.
+ * Makefile.in: Regenerate.
+
+2015-06-04 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/17498
+ * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
+ temporary locals in merge sections.
+ * options.cc (General_options::parse_discard_all): New method.
+ (General_options::parse_discard_locals): New method.
+ (General_options::parse_discard_none): New method.
+ (General_options::General_options): Initialize discard_locals_.
+ * options.h (--discard-all): Convert to special option.
+ (--discard-locals): Likewise.
+ (--discard-none): New option.
+ (General_options::discard_all): New method.
+ (General_options::discard_locals): New method.
+ (General_options::discard_sec_merge): New method.
+ (General_options::Discard_locals): New enum.
+ (General_options::discard_locals_): New data member.
+
+2015-06-03 Cary Coutant <cary@google.com>
+
+ * script-sections.cc (Script_sections::Script_sections): Initialize
+ segments_created_.
+ (Script_sections::create_note_and_tls_segments): Set flag when
+ segments are created.
+ (Script_sections::expected_segment_count): Count PT_INTERP.
+ (Script_sections::attach_sections_using_phdrs_clause): Set flag when
+ segments are created.
+ * script-sections.h (Script_sections::segments_created_): New data
+ member.
+
+2015-06-03 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/15370
+ * script-sections.cc
+ (Output_section_element_input::set_section_addresses): When there
+ are several patterns with no sort spec, put all sections in the same
+ bin.
+ * testsuite/Makefile.am (script_test_12): New testcase.
+ (script_test_12i): New testcase.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/script_test_12.t: New test linker script.
+ * testsuite/script_test_12i.t: New test linker script.
+ * testsuite/script_test_12a.c: New test source file.
+ * testsuite/script_test_12b.c: New test source file.
+
+2015-06-02 Cary Coutant <ccoutant@gmail.com>
+
+ * nacl.h (Sniff_file): Switch parameters to get_view to get an
+ aligned view.
+
+2015-06-03 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/17819
+ * gold.cc (queue_final_tasks): When --build-id=tree, queue a
+ separate task to schedule the build id computation.
+ * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
+ add Output_file and offset.
+ (Hash_task::run): Get and release the input views.
+ (Hash_task::is_runnable): Always return NULL (always runnable).
+ (Layout::queue_build_id_tasks): Remove.
+ (Layout::write_build_id): Add array_of_hashes and size_of_hashes
+ parameters; use them instead of class members.
+ (Build_id_task_runner::run): New function.
+ (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
+ to write_build_id.
+ * layout.h (Layout::queue_build_id_tasks): Remove.
+ (Layout::write_build_id): Add array_of_hashes and size_of_hashes
+ parameters.
+ (Layout::array_of_hashes_): Remove.
+ (Layout::size_of_array_of_hashes_): Remove.
+ (Layout::input_view_): Remove.
+ (Build_id_task_runner): New class.
+ (Close_task_runner::Close_task_runner): Add array_of_hashes and
+ size_of_hashes parameters.
+ (Close_task_runner::array_of_hashes_): New data member.
+ (Close_task_runner::size_of_hashes_): New data member.
+ * testsuite/Makefile.am
+ (flagstest_compress_debug_sections_and_build_id_tree): New test.
+ * testsuite/Makefile.in: Regenerate.
+
+2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * merge.cc (get_input_merge_map): Update for data structure change.
+ (get_or_make_input_merge_map): Update for data structure change.
+ * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
+ a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
+
+2015-05-16 Alan Modra <amodra@gmail.com>
+
+ * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
+ * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
+ (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
+ (lis_0): Rename from lis_0_0.
+
+2015-04-29 Cary Coutant <cary@google.com>
+ Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * gc.h (Garbage_collection::is_section_garbage): Change Object*
+ to Relobj*.
+ (Garbage_collection::add_reference): Likewise.
+ (Garbage_collection::gc_process_relocs): Likewise. Don't push
+ object/shndx pair onto *secvec for dynamic objects. Don't follow
+ relocations pointing to dynamic objects for GC.
+ * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
+ (Icf::unfold_section): Likewise.
+ (Icf::is_section_folded): Likewise.
+ (Icf::get_folded_section): Likewise.
+ * icf.h: (Icf::get_folded_section): Likewise.
+ (Icf::unfold_section): Likewise.
+ (Icf::is_section_folded): Likewise.
+ (Icf::section_has_function_pointers): Likewise.
+ (Icf::set_section_has_function_pointers): Likewise.
+ * object.h (Section_id): Likewise.
+ (Const_section_id): Likewise.
+ * output.cc (Output_section::update_section_layout): Likewise.
+ * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
+ Likewise.
+ * plugin.cc (update_section_order): Likewise.
+ (unique_segment_for_sections): Likewise.
+ * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
+ (Target_powerpc::do_gc_add_reference): Likewise.
+ (Target_powerpc::gc_process_relocs): Likewise.
+ (Target_powerpc::do_gc_add_reference): Likewise.
+ * symtab.cc (Symbol_table::is_section_folded): Likewise.
+ (Symbol_table::gc_mark_symbol): Likewise.
+ * symtab.h: (Symbol_table::is_section_folded): Likewise.
+ * target.h: (Sized_target::gc_add_reference): Likewise.
+ (Sized_target::do_gc_add_reference): Likewise.
+
+2015-04-29 Nick Clifton <nickc@redhat.com>
+
+ * po/fi.po: Updated Finnish translation.
+
+2015-04-28 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
+ than unsigned int for find_global_entry result temp. Compare
+ against invalid_address.
+ (Target_powerpc::do_plt_address_for_global): Likewise.
+ (Target_powerpc::Relocate::relocate): Likewise. Don't assert
+ on plt call stub existence for debug info. Do assert for plt
+ and global entry stub existence if an alloc section.
+
+2015-04-28 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
+ on missing global entry stub due to bogus debug info.
+
+2015-04-27 Han Shen <shenhan@google.com>
+
+ * options.h (--fix-cortex-a53-843419): Rename option.
+ * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
+ option.
+ (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
+
+2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ PR gold/18327
+ * output.cc (Output_section::is_input_address_mapped): Assume a missing
+ entry is mapped.
+ * testsuite/Makefile.am: Add the eh_test test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/eh_test_a.cc: New test.
+ * testsuite/eh_test_b.cc: New test.
+
+2015-04-23 Sriraman Tallam <tmsriram@google.com>
+
+ * options.h (--weak-unresolved-symbols): New option.
+ * symtab.cc (Symbol_table::sized_write_globals): Change symbol
+ binding to weak with new option.
+ * symtab.h (is_weak_undefined): Check for new option.
+ (is_strong_undefined): Check for new option.
+ * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/weak_unresolved_symbols_test.cc: New file.
+
+2015-04-20 Ian Coolidge <icoolidge@google.com>
+
+ * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
+ GNU_UNIQUE.
+
+2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * gc.cc (Garbage_collection::do_transitive_closure): Use back and
+ push_back.
+ * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
+ * object.cc (Sized_relobj_file::do_layout): Use push_back.
+ * powerpc.cc (process_gc_mark): Use push_back.
+ (Target_powerpc::do_gc_mark_symbol): Use push_back.
+ * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
+
+2015-04-16 Han Shen <shenhan@google.com>
+
+ * aarch64.cc (AArch64_insn_utilities): New utility class.
+ (AArch64_relobj::Mapping_symbol_position): New struct.
+ (AArch64_relobj::Mapping_symbol_info): New typedef.
+ (AArch64_relobj::do_count_local_symbols): New function overriding
+ parent's implementation.
+ (AArch64_relobj::mapping_symbol_info_): New member
+ (AArch64_relobj::scan_erratum_843419): New method.
+ (Target_aarch64::scan_erratum_843419_span): New method.
+ (Target_aarch64::is_erratum_843419_sequence): New method.
+ * options.h (fix_cortex_a53): New option.
+
+2015-04-09 Cary Coutant <ccoutant@google.com>
+
+ * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
+ in a PIE link.
+ * testsuite/Makefile.am (tls_pie_test.sh): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/tls_pie_test.sh: New.
+
+2015-04-09 Cary Coutant <ccoutant@google.com>
+
+ * debug.h (DEBUG_LOCATION): New.
+ (DEBUG_ALL): Include DEBUG_LOCATION.
+ (debug_string_to_enum): Add DEBUG_LOCATION.
+ * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
+ output to print correct context.
+ (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
+ up to 4 more locations at the beginning of the function.
+ * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
+ result before sorting list of line numbers.
+ * testsuite/debug_msg.sh: Allow range of line numbers for
+ canonical results on optimized code.
+
+2015-04-07 HC Yen <hc.yen@mediatek.com>
+
+ Add AArch32 support for gold linker.
+ gold/
+ * arm.cc: Add V8 arch combine table.
+
+2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
+
+2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
+ to find by using the return value of insert.
+
+2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
+ constructor call.
+
+2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
+
+ PR gold/17641
+ * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
+ (Target_x86_64::Scan::local): Don't create GOT entry, when we
+ can convert mov to lea.
+ (Target_x86_64::Scan::global): Ditto.
+ (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
+ %reg to lea foo(%rip), %reg if possible.
+ * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
+ * testsuite/x86_64_mov_to_lea1.s: New.
+ * testsuite/x86_64_mov_to_lea2.s: Ditto.
+ * testsuite/x86_64_mov_to_lea3.s: Ditto.
+ * testsuite/x86_64_mov_to_lea4.s: Ditto.
+ * testsuite/x86_64_mov_to_lea.sh: Ditto.
+
+2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure: Regenerated.
+
+2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
+
+ PR gold/17640
+ * i386.cc (Target_i386::can_convert_mov_to_lea): New.
+ (Target_i386::Scan::local): Don't create GOT entry, when we
+ can convert GOT to GOTOFF.
+ (Target_i386::Scan::global): Ditto.
+ (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
+ lea foo@GOTOFF(%reg), %reg if possible.
+ * testsuite/Makefile.am (i386_mov_to_lea): New test.
+ * testsuite/i386_mov_to_lea1.s: New.
+ * testsuite/i386_mov_to_lea2.s: Ditto.
+ * testsuite/i386_mov_to_lea3.s: Ditto.
+ * testsuite/i386_mov_to_lea4.s: Ditto.
+ * testsuite/i386_mov_to_lea5.s: Ditto.
+ * testsuite/i386_mov_to_lea.sh: Ditto.
+
+2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.am (ZLIB): New.
+ (ZLIBINC): Likewise.
+ (AM_CFLAGS): Add $(ZLIBINC).
+ (AM_CXXFLAGS): Likewise.
+ (ldadd_varldadd_var): Add $(ZLIB).
+ (incremental_dump_LDADD): Likewise.
+ (dwp_LDADD): Likewise.
+ * compressed_output.cc: Don't check HAVE_ZLIB_H to include
+ <zlib.h>.
+ (zlib_compress): Don't check HAVE_ZLIB_H.
+ (zlib_decompress): Likewise.
+ * options.h (compress_debug_sections): Likewise.
+ * configure.ac (AM_CONDITIONAL): Removed.
+ * testsuite/Makefile.am (ZLIB): New.
+ (LDADD): Add $(ZLIB).
+ Don't check HAVE_ZLIB.
+ * Makefile.in: Regenerated.
+ * config.in: Likewise.
+ * configure: Likewise.
+ * testsuite/Makefile.in: Likewise.
+
+2015-03-30 Jing Yu <jingyu@google.com>
+
+ * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
+ TLSLD_ADD_DTPREL_LO12_NC.
+ * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
+ _TLS_MODULE_BASE_ point to the start of tls segment.
+ (Target_aarch64::optimize_tls_reloc): Add cases for
+ R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
+ R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
+ (Target_aarch64::Scan::local): Likewise.
+ (Target_aarch64::Scan::global): Likewise.
+ (Target_aarch64::Relocate::relocate): Likewise.
+ (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
+ subtracting tls segment size from symbol value for TLSLD_*_DTPREL
+ relocations.
+
+2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * merge.cc (Object_merge_map::add_mapping): call
+ Object_merge_map::Input_merge_map::add_mapping.
+ (Object_merge_map::Input_merge_map::add_mapping): New.
+ (Output_merge_data::do_add_input_section): Call
+ get_or_make_input_merge_map before a loop.
+ (Output_merge_string<Char_type>::finalize_merged_data): Call
+ get_or_make_input_merge_map before a loop.
+ * merge.h (Object_merge_map): Make Input_merge_map public.
+ * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
+ (Relobj::get_or_create_merge_map): New.
+ * object.h (Relobj::get_or_create_merge_map): New.
+
+2015-03-24 Alan Modra <amodra@gmail.com>
+
+ PR 18147
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
+ relocation errors for branches to strong undefined symbols.
+
+2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
+ (Object_merge_map::is_merge_section_for): Remove.
+ (Object_merge_map::find_merge_section): New.
+ * merge.h (Object_merge_map::is_merge_section_for): Remove.
+ (Object_merge_map::find_merge_section): New.
+ (Object_merge_map::get_input_merge_map): Add a const version.
+ * object.cc (Relobj::is_merge_section_for): Remove.
+ (Relobj::find_merge_section): New.
+ * object.h (Relobj::is_merge_section_for): Remove.
+ (Relobj::find_merge_section): New.
+ * output.cc
+ (Output_section::Input_section::is_merge_section_for): Remove.
+ (Output_section::add_merge_input_section): Don't call
+ add_merge_input_section.
+ (Output_section::find_merge_section): Return const. Use
+ object->find_merge_section.
+ (Output_section::build_lookup_maps): Don't build a map for
+ merge sections.
+ (Output_section::is_input_address_mapped): Return false if
+ section is not found.
+ (Output_section::find_starting_output_address): Use
+ find_merge_section instead of is_merge_section_for.
+ (Output_section::add_script_input_section): Don't build a map for
+ merge sections.
+ * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
+ (Output_section_lookup_maps::find_merge_section): Remove.
+ (Output_section_lookup_maps::add_merge_input_section) Remove.
+ (Output_section::find_merge_section): Return const.
+
+2015-03-22 Cary Coutant <cary@google.com>
+
+ PR gold/18106
+ * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
+ non-SIB form of lea, with nop after the call.
+
+2015-03-21 Cary Coutant <cary@google.com>
+
+ PR gold/14217
+ * output.cc (Output_segment::is_first_section_relro): Don't ignore
+ .tdata section.
+ (Output_segment::set_section_addresses): Don't align size of relro
+ segment for .tbss.
+
+2015-03-21 Cary Coutant <cary@google.com>
+
+ PR gold/18010
+ * stringpool.cc (Stringpool_template): Don't optimize if section
+ alignment is greater than sizeof(char).
+
+2015-03-21 Cary Coutant <cary@google.com>
+
+ PR gold/18048
+ * script-c.h (script_include_directive): Add first_token parameter.
+ * script.cc (script_include_directive): Add first_token parameter, and
+ pass it to read_script_file.
+ * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
+ (PARSING_MEMORY_DEF): New tokens.
+ (top): Add new productions for INCLUDE files.
+ (file_cmd): Replace file_or_sections_cmd with copy of its productions.
+ Pass PARSING_LINKER_SCRIPT to script_include_directive.
+ (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
+ (section_cmd): Pass PARSING_SECTION_CMDS.
+ (file_or_sections_cmd): Remove.
+ (memory_def): Pass PARSING_MEMORY_DEF.
+ * testsuite/Makefile.am (memory_test_2): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/memory_test_inc.t: New script file.
+ * testsuite/memory_test_inc_1.t.src: New script file.
+ * testsuite/memory_test_inc_2.t.src: New script file.
+ * testsuite/memory_test_inc_3.t.src: New script file.
+
+2015-03-21 Cary Coutant <cary@google.com>
+
+ * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
+ (Sized_relobj_dwo::setup): Build compressed section map.
+ (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
+ * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
+ section map.
+ * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
+ compressed_sections_ field.
+ (build_compressed_section_map): Take Object instead of
+ Sized_relobj_file parameter; add decompress_if_needed parameter.
+ (Sized_relobj_file::do_find_special_sections): Store compressed
+ section map in parent Object.
+ (Sized_relobj_file::do_decompressed_section_contents): Move
+ implementation to Object::decompressed_section_contents.
+ (Sized_relobj_file::do_discard_decompressed_sections): Move
+ implementation to Object::discard_decompressed_sections.
+ * object.h (build_compressed_section_map): Declare.
+ (Object::Object): Add compressed_sections_ field.
+ (Object::section_is_compressed): Move implementation here.
+ (Object::decompressed_section_contents): De-virtualize.
+ (Object::discard_decompressed_sections): De-virtualize.
+ (Object::do_section_is_compressed): Delete.
+ (Object::do_decompressed_section_contents): Delete.
+ (Object::set_compressed_sections): New method.
+ (Object::compressed_sections): New method.
+ (Object::compressed_sections_): New data member.
+ (Compressed_section_info, Compressed_section_map): Move to top of file.
+ (Sized_relobj_file::do_section_is_compressed): Delete.
+ (Sized_relobj_file::do_decompressed_section_contents): Delete.
+ (Sized_relobj_file::do_discard_decompressed_sections): Delete.
+ (Sized_relobj_file::compressed_sections_): Move to Object class.
+
+2015-03-21 Cary Coutant <ccoutant@google.com>
+
+ PR gold/18152
+ * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
+ deferred objects.
+
+2015-03-11 Cary Coutant <ccoutant@google.com>
+
+ * options.cc (General_options::finalize): Don't allow -z relro
+ with incremental linking.
+ * testsuite/Makefile.am (incremental_test): Add -z norelro.
+ (incremental_test_2): Likewise.
+ (incremental_test_3): Likewise.
+ (incremental_test_4): Likewise.
+ (incremental_test_5): Likewise.
+ (incremental_test_6): Likewise.
+ (incremental_copy_test): Likewise.
+ (incremental_common_test_1): Likewise.
+ (incremental_comdat_test_1): Likewise.
+ * testsuite/Makefile.in: Regenerate.
+
+2015-03-09 Cary Coutant <ccoutant@google.com>
+
+ PR gold/14675
+ * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
+ return enum indicating whether .eh_frame section is empty, optimizable,
+ unrecognized, or an end marker. Adjust explicit instantiations.
+ * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
+ (Eh_frame::add_ehframe_input_section): Change return type.
+ * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
+ * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
+ to the .eh_frame output section until we see the end marker.
+ (Layout::finalize_eh_frame_section): New.
+ * layout.h: (Layout::finalize_eh_frame_section): New.
+
+2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * output.cc (Relobj::initialize_input_to_output_map<size>):
+ Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
+
+2015-03-04 Cary Coutant <ccoutant@google.com>
+
+ * parameters.cc (Parameters::set_target_once): Call
+ Target::select_as_default_target just once from here...
+ (set_parameters_target): ...instead of from here.
+
+2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * ehframe.cc (Cie::set_output_offset): Pass in and use a
+ Output_section_data instead of a Merge_map.
+ (Eh_frame::Eh_frame): Don't initialize merge_map_.
+ (Eh_frame::read_cie): Use add_merge_mapping instead of
+ Merge_map::add_mapping.
+ (Eh_frame::read_fde): Ditto.
+ (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
+ (Eh_frame::do_output_offset): Use merge_output_offset istead of
+ merge_map_->get_output_offset.
+ (Eh_frame::do_is_merge_section_for): Delete.
+ * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
+ instead of a Merge_map.
+ (Cie::set_output_offset): Pass in a Output_section_data instead of a
+ Merge_map.
+ (Eh_frame::do_is_merge_section_for): Delete.
+ (Eh_frame::merge_map_): Delete.
+ * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
+ and use a Output_section_data instead of a Merge_map.
+ (Object_merge_map::add_mapping): Ditto.
+ (Object_merge_map::get_output_offset): Remove the merge_map argument.
+ (Object_merge_map::is_merge_section_for): Pass in and use a
+ Output_section_data instead of a Merge_map.
+ (Merge_map): Delete.
+ (Output_merge_base::do_output_offset): Use merge_output_offset instead
+ of merge_map_.get_output_offset.
+ (Output_merge_base::do_is_merge_section_for): Delete.
+ (Output_merge_data::do_add_input_section): Use
+ object->add_merge_mapping instead of add_mapping.
+ (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
+ * merge.h (Merge_map): Delete forward declaration.
+ (Object_merge_map::add_mapping): Pass in and use a Output_section_data
+ instead of a Merge_map.
+ (Object_merge_map::get_output_offset): Remove the merge_map argument.
+ (Object_merge_map::is_merge_section_for): Pass in and use a
+ Output_section_data instead of a Merge_map.
+ (Input_merge_map::Object_merge_map::merge_map): Replace with
+ output_data.
+ (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
+ Output_section_data instead of a Merge_map.
+ (Merge_map): Delete.
+ (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
+ (Output_merge_base::do_is_merge_section_for): Delete.
+ (Output_merge_base::add_mapping): Delete.
+ (Output_merge_base::merge_map_): Delete.
+ * object.cc (Relobj::initialize_input_to_output_map): New.
+ (Relobj::initialize_input_to_output_map): New.
+ (Relobj::merge_output_offset): New.
+ (Relobj::is_merge_section_for): New.
+ (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
+ bits.
+ * object.h (Relobj::merge_map): Delete.
+ (initialize_input_to_output_map): New.
+ (set_merge_map): Delete.
+ (add_merge_mapping): New.
+ (merge_output_offset): New.
+ (is_merge_section_for): New.
+ * output.cc (Output_section::Input_section::is_merge_section_for):
+ Use object->is_merge_section_for.
+ * output.h (Output_section_data::is_merge_section_for): Delete.
+ (Output_section_data::do_is_merge_section_for): Delete.
+ * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
+ Use object->initialize_input_to_output_map.
+ (Merged_symbol_value<size>::value_from_output_section): Use
+ object->merge_output_offset.
+
+2015-03-02 Peter Collingbourne <pcc@google.com>
+ Cary Coutant <ccoutant@google.com>
+
+ * output.cc (Output_section::add_merge_input_section): Do not
+ attempt to merge sections with an entsize of 0.
+
+2015-03-02 Khem Raj <raj.khem@gmail.com>
+
+ * attributes.h (class Output_attributes_section_data ): Add
+ do_print_to_mapfile function.
+
+2015-02-24 Alan Modra <amodra@gmail.com>
+
+ PR 18010
+ * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
+ complain if value is not a multiple of four.
+ (Target_powerpc::Relocate::relocate): Correct handling of
+ R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
+
+2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure.ac (default_size): Set to 32 for x32.
+ * configure: Regenerated.
+
+2015-02-18 Alan Modra <amodra@gmail.com>
+
+ PR 17954
+ * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
+ visibility.
+
+2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * gc.h (Garbage_collection::add_reference): Don't use find.
+
+2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * object.cc (write_local_symbols): avoid std::vector copy.
+
+2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
+
+2015-02-09 Mark Wielaard <mjw@redhat.com>
+
+ * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
+ DW_LANG_Fortran03 and DW_LANG_Fortran08.
+
+2015-02-16 Cary Coutant <ccoutant@google.com>
+
+ PR gold/13577
+ PR gold/16992
+ * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
+ DF_SYMBOLIC if --dynamic-list option is used.
+ * options.cc (General_options::finalize): --dynamic-list is not
+ mutually exclusive with -Bsymbolic.
+ * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
+ listed in --dynamic-list.
+ * testsuite/Makefile.am (dynamic_list_lib2.so): Add
+ -Bsymbolic-functions.
+ * testsuite/Makefile.in: Regenerate.
+
+2015-02-16 Cary Coutant <ccoutant@google.com>
+
+ PR gold/17971
+ * incremental.cc: Remove redundant include of "output.h".
+
+2015-02-12 Jing Yu <jingyu@google.com>
+
+ * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
+ TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
+ New relocation.
+ * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
+ TLSLE_MOVW_* relocations.
+ (Target_aarch64::Scan::global): Likewise.
+ (Target_aarch64::Relocate::relocate): Likewise.
+ (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
+ for new TLSLE_MOVW_* relocations.
+
+2015-02-11 Will Newton <will.newton@linaro.org>
+
+ PR gold/13321
+ * arm.cc (Target_arm::make_plt_section): Create an ARM
+ state mapping symbol at the start of the PLT.
+
+2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
+ Replace two_file_shared_2.so with two_file_shared_1.so.
+ * testsuite/Makefile.in: Regenerated.
+
+2015-02-09 Alan Modra <amodra@gmail.com>
+
+ * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
+ plugin_test_thin.a and defsym_test.
+ * testsuite/Makefile.in: Regenerate.
+
+2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * merge.cc (do_add_input_section): Combine loop epilogue into main loop
+ body.
+
+2015-02-04 Peter Collingbourne <pcc@google.com>
+
+ * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
+ forwarding symbols when computing symbol resolution info for plugins.
+ * plugin.h (Plugin_manager::symtab): New method.
+ (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
+
+2015-02-03 Cary Coutant <ccoutant@google.com>
+ Peter Collingbourne <pcc@google.com>
+
+ PR gold/15660
+ * archive.cc (Thin_archive_object_unlocker): New class.
+ (Archive::include_member): Unlock external members of thin archives.
+ * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
+ (plugin_test_2): Likewise.
+ (plugin_test_3): Likewise.
+ (plugin_test_4): Likewise.
+ (plugin_test_5): Likewise.
+ (plugin_test_6): Likewise.
+ (plugin_test_7): Likewise.
+ (plugin_test_8): Likewise.
+ (plugin_test_9): Likewise.
+ (plugin_test_10): Likewise.
+ (plugin_test_11): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
+ file to decide whether to claim file.
+ (all_symbols_read_hook): Likewise.
+ * testsuite/plugin_test_1.sh: Adjust expected output.
+ * testsuite/plugin_test_2.sh: Likewise.
+ * testsuite/plugin_test_3.sh: Likewise.
+ * testsuite/plugin_test_6.sh: Likewise.
+ * testsuite/plugin_test_tls.sh: Likewise.
+ * testsuite/plugin_test_11.sh: New testcase.
+
+2015-02-03 Cary Coutant <ccoutant@google.com>
+
+ * descriptors.cc (Descriptors::open): Set artificially-low limit for
+ file descriptors when debugging enabled. Add debug output.
+ (Descriptors::release): Add debug output.
+ (Descriptors::close_some_descriptor): Likewise.
+ (Descriptors::close_all): Likewise.
+ * fileread.cc (File_read::lock): Likewise.
+ (File_read::unlock): Likewise.
+
+2015-02-02 Cary Coutant <ccoutant@google.com>
+
+ * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
+ executable output file.
+
+2015-01-22 Han Shen <shenhan@google.com>
+
+ * arm.cc (Target_arm::Target_arm): Add initialization for new members.
+ (Target_arm::do_plt_address_for_global): New method.
+ (Target_arm::do_plt_address_for_local): New method.
+ (Target_arm::rel_irelative_section): New method.
+ (Target_arm::make_data_plt): Add more parameters for plt ctor.
+ (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
+ (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
+ (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
+ (Target_arm::Scan::check_non_pic): Add ifunc support.
+ (Target_arm::Scan::local): Add ifunc support.
+ (Target_arm::Scan::global): Add ifunc support.
+ (Target_arm::make_plt_section): New method.
+ (Target_arm::make_plt_entry): Change to call to make_plt_section.
+ (Target_arm::make_local_ifunc_plt_entry): New method.
+ (Target_arm::got_irelative_): New member.
+ (Target_arm::rel_irelative_): New member.
+ (Target_arm::got_section): Add creation for got_irelative_.
+ (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
+ (Target_arm::Relocate::relocate): Properly set local ifunc address.
+ (Target_arm::do_dynsym_value): Properly set global ifunc address.
+ (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
+ (Output_data_plt_arm::IRelative_data): New type.
+ (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
+ (Output_data_plt_arm::add_entry): Add more parameters.
+ (Output_data_plt_arm::add_relocation): New method.
+ (Output_data_plt_arm::add_local_ifunc_entry): New method.
+ (Output_data_plt_arm::rel_irelative): New method.
+ (Output_data_plt_arm::entry_count): Modified.
+ (Output_data_plt_arm::address_for_global): New method.
+ (Output_data_plt_arm::address_for_local): New method.
+gold/
+ (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
+ (Output_data_plt_arm::insert_irelative_data): New method.
+ (Output_data_plt_arm::irelative_rel_): New member.
+ (Output_data_plt_arm::got_): New member.
+ (Output_data_plt_arm::got_irelative_): New member.
+ (Output_data_plt_arm::irelative_count_): New member.
+ (Output_data_plt_arm::IRelative_data_vec): New typedef.
+ (Output_data_plt_arm::irelative_data_vec_): New member.
+ (Output_data_plt_arm::do_write): Write out irelative entries.
+ (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
+ more parameters to ctor.
+ (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
+ more parameters to ctor.
+ * output.h (Output_data_reloc::add_local_relative): New method.
+ * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
+
+2015-01-29 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
+ and GOT_TLSGD to LE optimization.
+
+2015-01-28 Cary Coutant <ccoutant@google.com>
+
+ * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
+ for undef TLS symbols.
+ (Target_x86_64::Relocate::relocate_tls): Likewise.
+ (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
+
+2015-01-25 Cary Coutant <ccoutant@google.com>
+
+ * output.cc (Output_segment::set_section_addresses): Fix calculation
+ of size of relro segment.
+
+2015-01-22 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
+ condition for need of ifunc plt entry.
+ (Target_powerpc::Scan::global <got relocs>): Likewise.
+
+2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
+
+ * mips.cc (reloc_high): Add r_sym.
+ (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
+ reloc_high constructor.
+ (Mips_relocate_functions::relgot16_local): Likewise.
+ (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
+ r_type to decide whether LO16 matches HI16.
+ (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
+ rello16 and relgot16_local.
+
+2015-01-09 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::set_segment_offsets): Don't align start of segment
+ unless alignment is larger than page size.
+
+2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
+ Cary Coutant <ccoutant@google.com>
+
+ PR gold/17729
+ * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
+ (DEFAULT_TARGET_X32): Set for x32.
+ * x86_64.cc (cmp_insn_32): New.
+ (lea_r10_insn_32): Likewise.
+ (lea_r11_insn_32): Likewise.
+ (cmp_insn_64): Likewise.
+ (lea_r10_insn_64): Likewise.
+ (lea_r11_insn_64): Likewise.
+ (Target_x86_64<size>::do_calls_non_split): Handle x32.
+ * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
+ (check_DATA): Add split_x32 files.
+ (split_x32_[1234n].o): New targets.
+ (split_x32_[124]): New targets.
+ (split_x32_[1234r].stdout): New targets.
+ * testsuite/split_x32.sh: New file.
+ * testsuite/split_x32_1.s: Likewise.
+ * testsuite/split_x32_2.s: Likewise.
+ * testsuite/split_x32_3.s: Likewise.
+ * testsuite/split_x32_4.s: Likewise.
+ * testsuite/split_x32_n.s: Likewise.
+ * configure: Regenerated.
+ * testsuite/Makefile.in: Likewise.
+
+2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/17809
+ * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
+ x32.
+
+2015-01-02 Alan Modra <amodra@gmail.com>
+
+ * version.cc (print_version): Just print current year.
+ * dwp.cc (print_version): Likewise.
+
+2015-01-01 Alan Modra <amodra@gmail.com>
+
+ Update year range in copyright notice of all files.
+
+2014-12-25 Alan Modra <amodra@gmail.com>
+
+ * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
+ new enums.
+ (Target_arm::merge_object_attributes, ): Likewise.
+
+2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
+
+ * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
+ as hard float only when Tag_ABI_VFP_args is 1, using new enum value
+ AEABI_VFP_args_vfp to check that.
+ (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
+ value and replace hardcoded values by enum values.
+
+2014-12-22 Cary Coutant <ccoutant@google.com>
+
+ * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
+
+2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/14608
+ * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
+ to "return i * i * 3;".
+
+2014-12-16 Cary Coutant <ccoutant@google.com>
+
+ * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
+ (Mapfile::print_output_data): Use current_data_size() to avoid
+ assert for sections requiring postprocessing; if address is not valid,
+ print 0.
+ (Mapfile::print_output_section): Use current_data_size(); print note
+ that addresses and sizes are before compression.
+
+2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
+ Cast current_group_size to unsigned long when reporting error.
+
+2014-12-10 Jing Yu <jingyu@google.com>
+
+ * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
+ (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
+ Update error message.
+ (Target_aarch64::do_relax): Use absolute value of option
+ stub_group_size. Replace local variable with class member
+ stub_group_size_.
+
+2014-12-04 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
+ addend of PLTREL24 reloc when not generating a plt stub. Make
+ max_branch_offset an "Address".
+ (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
+ (Target_powerpc::Relocate::relocate): Likewise.
+
+2014-12-04 Alan Modra <amodra@gmail.com>
+
+ PR 17670
+ * symtab.cc (Symbol::set_undefined): Remove assertion.
+ * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
+ on symbols defined in discarded sections, instead return false.
+ Rearrange params, update all callers.
+ (Target_powerpc::Branch_info::make_stub): Don't make stubs for
+ branches to syms in discarded sections.
+ (Global_symbol_visitor_opd::operator()): Set discarded opd syms
+ undefined and flag as discarded.
+ (Target_powerpc::Relocate::relocate): Localize variable.
+
+2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/17675
+ * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
+ * testsuite/Makefile.in: Regenerated.
+
+2014-12-03 Alan Modra <amodra@gmail.com>
+
+ PR 17566
+ * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
+ when adding dynamic relocations against section symbols.
+
+2014-12-01 Dimitry Ivanov <dimitry@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): When '-z global'
+ is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
+ * options.h (General_options): New -z option (global).
+
+2014-12-01 Cary Coutant <ccoutant@google.com>
+
+ PR gold/17578
+ * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
+ is given.
+ (Layout::create_executable_stack_info): Warn when -z noexecstack is
+ given but some inputs require executable stack.
+
+2014-11-26 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
+ .debug_str_offsets; strip .debug_gnu_pubnames and
+ .debug_gnu_pubtypes.
+ (lines_only_debug_sections): Strip all four new sections.
+
+2014-11-26 Jing Yu <jingyu@google.com>
+
+ * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
+ register to be x0 when to relax TLSDESC_LD64_LO12.
+
+2014-11-26 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (struct Stub_table_owner): New.
+ (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
+ unsigned int vector. Update all references.
+ (powerpc_relobj::set_stub_table): Take an unsigned int param
+ rather than a Stub_table. Update callers.
+ (Powerpc_relobj::clear_stub_table): New function.
+ (Target_powerpc): Add relax_failed_, relax_fail_count_ and
+ stub_group_size_ vars.
+ (Target_powerpc::new_stub_table): Delete.
+ (max_branch_delta): New function, extracted from..
+ (Target_powerpc::Relocate::relocate): ..here..
+ (Target_powerpc::Branch_info::make_stub): ..and here. Return
+ status on whether stub created successfully.
+ (Stub_control::Stub_control): Add "no_size_errors" param. Move
+ default sizing to..
+ (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
+ reduce on relax failure.
+ (Target_powerpc::group_sections): Add "no_size_errors" param.
+ Use stub_group_size_. Set up group info in a temp vector,
+ before building Stub_table vector. Account for input sections
+ possibly already converted to relaxed sections.
+ (Stub_table::init): Delete. Merge into..
+ (Stub_table::Stub_table): ..here.
+ (Stub_table::can_reach_stub): New function.
+ (Stub_table::add_plt_call_entry): Add "from" parameter and
+ return true iff stub could be reached.
+ (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
+ param too.
+ (Stub_table::clear_stubs): Add "all" param.
+
2014-11-26 Alan Modra <amodra@gmail.com>
* powerpc.cc (Stub_control::set_output_and_owner): New function.
* aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
Add "typename" keyword.
-2014-09-22 Han Shen <shenhan@google.com>
+2014-10-15 Han Shen <shenhan@google.com>
Jing Yu <jingyu@google.com>
Patch for gold aarch64 backend to support relaxation.
* Added source code to GNU binutils.
\f
-Copyright (C) 2008-2014 Free Software Foundation, Inc.
+Copyright (C) 2008-2015 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
projects / deliverable / binutils-gdb.git / blobdiff