+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.
+ (Target_powerpc::group_sections): Use it.
+
+2014-11-25 Cary Coutant <ccoutant@google.com>
+
+ * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
+ (Binary_to_elf::write_symbol): Add st_size parameter.
+ * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
+
+2014-11-25 Cary Coutant <ccoutant@google.com>
+
+ PR gold/17639
+ * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
+ (Sized_relobj_file::do_layout): Handle deferred sections properly
+ during GC pass 1. Don't add reloc sections to deferred list twice.
+ * object.h (Sized_relobj_file::is_deferred_layout): New function.
+ (Sized_relobj_file::is_deferred_layout_): New data member.
+
+2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/17619
+ * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
+ Check PC-relative offset overflow in PLT entry.
+
+2014-11-21 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
+ for undefined weaks.
+
+2014-11-20 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
+ from --stub-group-size parameter divided by 1024.
+ (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
+ template parameter. Update all uses.
+ (Target_powerpc::Relocate::relocate): Rename has_plt_value to
+ has_stub_value. Set for long branches. Don't report overflow for
+ branch to undefined weak symbols. Print info message on
+ overflowing branch to stub.
+
+2014-11-20 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
+
+2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
+
+ * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
+ entry for R_X86_64_GOTPLT64.
+ (Target_x86_64<size>::Relocate::relocate): Update comments for
+ R_X86_64_GOTPLT64.
+
+2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
+
+ * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
+ * plugin.h: add lock definition
+
+2014-10-29 Han Shen <shenhan@google.com>
+ Jing Yu <jingyu@google.com>
+
+ * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
+ TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
+ TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
+ Symbol::TLS_REF.
+ * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
+ method.
+ (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
+ (Target_aarch64::tls_ld_to_le): New method.
+ (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
+ for 64bit targets.
+ (Output_data_plt_aarch64::irelative_rel_): New data member.
+ (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
+ (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
+ (Output_data_plt_aarch64::add_relocation): New method.
+ (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
+ offset. Add got_irelative size to got size.
+ (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
+ type string with the new typename.
+ (AArch64_relocate_functions::update_adr): Replace parameter x with
+ immed.
+ (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
+ (AArch64_relocate_functions::reloc_common): New method.
+ (AArch64_relocate_funcsions::rela_general): Extract common part out
+ into reloc_common method.
+ (AArch64_relocate_functions::rela_general): Likewise.
+ (AArch64_relocate_functions::pcrela_general): Likewise.
+ (AArch64_relocate_functions::adr): New method.
+ (AArch64_relocate_functions::adrp): Calculate immed before calling
+ update_adr.
+ (AArch64_relocate_functions::adrp): Likewise.
+ (AArch64_relocate_functions::movnz): Cast x to SignedW type when
+ comparing x to 0. Calculate immed from ~x when x < 0.
+ (Target_aarch64::optimize_tls_reloc): Add new cases for
+ TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
+ TLSLD_MOVW_DTPREL_G0_NC.
+ (Target_aarch64::possible_function_pointer_reloc): Implement this
+ method.
+ (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
+ comment.
+ (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
+ symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
+ TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
+ (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
+ symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
+ TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
+ (Target_aarch64::make_plt_entry): Call add_entry with two more
+ parameters.
+ (Target_aarch64::make_local_ifunc_plt_entry): New method.
+ (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
+ ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
+ TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
+ (Target_aarch64::Relocate::relocate_tls): Add cases for
+ TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
+ TLSLD_MOVW_DTPREL_G0_NC.
+ * testsuite/icf_safe_so_test.cc: Correct test comment.
+ * testsuite/icf_safe_test.sh: Add AArch64 arch.
+
+2014-10-22 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
+ thread_starter.
+
+2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
+
+ * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
+
+2014-10-17 Cary Coutant <ccoutant@google.com>
+
+ * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
+ Add "typename" keyword.
+
+2014-10-15 Han Shen <shenhan@google.com>
+ Jing Yu <jingyu@google.com>
+
+ Patch for gold aarch64 backend to support relaxation.
+ * aarch64-reloc.def: Change format.
+ * aarch64.cc (class Reloc_stub): New class.
+ (class Stub_table): New class.
+ (class AArch64_relobj): New class.
+ (class AArch64_input_section): New class.
+ (class AArch64_output_section): New class.
+ (Target_aarch64::new_stub_table): New method.
+ (Target_aarch64::new_aarch64_input_section): New method.
+ (Target_aarch64::find_aarch64_input_section): New method.
+ (Target_aarch64::scan_section_for_stubs): New method.
+ (Target_aarch64::scan_reloc_section_for_stubs): New method.
+ (Target_aarch64::relocate_stub): New method.
+ (Target_aarch64::current_target): New method.
+ (Target_aarch64::do_make_elf_object): New method.
+ (Target_aarch64::do_may_relax): New method.
+ (Target_aarch64::do_relax): New method.
+ (Target_aarch64::group_sections): New method.
+ (Target_aarch64::scan_reloc_for_stub): New method.
+ (Target_aarch64::do_make_output_section): New method.
+ (Target_aarch64::stub_tables_): New data member.
+ (Target_aarch64::aarch64_input_section_map_): New data member.
+ (AArch64_relocate_functions::maybe_apply_stub): New method.
+
+2014-09-30 Cary Coutant <ccoutant@google.com>
+
+ PR gold/17432
+ * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
+
+2014-09-30 Kito Cheng <kito@0xlab.org>
+
+ PR gold/13597
+ * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
+ hash table before sysv-style hash table.
+
+2014-09-29 Sriraman Tallam <tmsriram@google.com>
+
+ * options.h (--pic-executable): Add negative to alias to -no-pie.
+
+2014-09-26 Cary Coutant <ccoutant@google.com>
+
+ PR gold/16773
+ * object.cc (Sized_relobj_file): Compute value of section symbols
+ for TLS sections the same as TLS symbols.
+
+2014-09-25 Cary Coutant <ccoutant@google.com>
+
+ PR gold/17432
+ * resolve.cc (Symbol_table::resolve): Override common placeholder
+ symbols, but adjust sizes.
+ * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
+ symbols to common lists.
+
+2014-09-24 Alan Modra <amodra@gmail.com>
+
+ * po/POTFILES.in: Regenerate.
+
+2014-09-23 Taiju Tsuiki <tzik@google.com>
+ Cary Coutant <ccoutant@google.com>
+
+ PR gold/14860
+ * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
+ on input_sections_blocker.
+ * layout.cc (Write_sections_task::locks): Unblock
+ input_sections_blocker_.
+ * layout.h (Write_sections_task::Write_sections_task): Add
+ input_sections_blocker.
+ * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
+ to DEPENDENCIES.
+ * testsuite/Makefile.in: Regenerate.
+
+2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * testsuite/Makefile.am (plugin_test_10): New test.
+ * testsuite/Makefile.in: Regenerate
+ * testsuite/plugin_common_test_2.c (c1): Align to 8.
+ * testsuite/plugin_test_10.sh: New file.
+
+2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+ * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
+ * resolve.cc (Symbol_table::resolve): Don't override common symbols
+ during the replacement phase.
+
+2014-09-17 Han Shen <shenhan@google.com>
+ Jing Yu <jingyu@google.com>
+
+ * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
+ TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
+ * aarch64.cc (Target_aarch64): Add data members
+ got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
+ tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
+ constructor.
+ (Target_aarch64::do_reloc_symbol_index): New method.
+ (Target_aarch64::do_reloc_addend): New method.
+ (Target_aarch64::add_tlsdesc_info): New method.
+ (Target_aarch64::do_dynsym_value): New method.
+ (Target_aarch64::do_make_data_plt): Add new parameters: got,
+ got_irelative. Pass them to Output_data_plt_aarch64_standard.
+ (Target_aarch64::make_data_plt): Add new parameters: got,
+ got_irelative. Pass them to do_make_data_plt.
+ (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
+ (Target_aarch64::Relocate:tls_gd_to_le): New method.
+ (Target_aarch64::Relocate:tls_ie_to_le): New method.
+ (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
+ (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
+ (Target_aarch64::got_tlsdesc_section): New method.
+ (Target_aarch64::make_local_ifunc_plt_entry): New method.
+ (Target_aarch64::define_tls_base_symbol): New method.
+ (Target_aarch64::reserve_tlsdesc_entries): New method.
+ (Target_aarch64::got_mod_index_entry): New method.
+ (Target_aarch64::rela_tlsdesc_section): New method.
+ (Target_aarch64::rela_irelative_section): New method.
+ (Target_aarch64::Tlsdesc_info): New struct.
+ (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
+ relocations and tlsdesc relocations.
+ (Target_aarch64::optimize_tls_reloc): Implement method.
+ (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
+ got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
+ in constructor.
+ (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
+ (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
+ (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
+ (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
+ (Output_data_plt_aarch64::rela_tlsdesc): New method.
+ (Output_data_plt_aarch64::rela_irelative): New method.
+ (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
+ (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
+ (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
+ (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
+ (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
+ (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
+ (Output_data_plt_aarch64_standard): New member variables:
+ plt_tlsdesc_entry_size, tlsdesc_plt_entry.
+ (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
+ New parameter: got, got_irelative.
+ (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
+ (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
+ (Output_data_plt_aarch64::do_write): Replace got_address with
+ gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
+ (AArch64_relocate_functions::update_movnz): New method.
+ (AArch64_relocate_functions): Correct format.
+ (AArch64_relocate_functions::movnz): New method.
+ (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
+ before the switch. Add new cases to switch.
+ Check ie_to_le relaxation on tlsie relocations. Add code handling
+ tlsgd tlsdesc cases.
+ (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
+ needed. Add new cases to switch. Insert dynamic RELATIVE relocation
+ when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
+ Call reloc_name_in_error_message to print unsupported reloc.
+ (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
+ make_data_plt.
+ (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
+ relocs. Fill in some more dynamic tags.
+ (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
+ Skip call tls_get_addr when tlsgd is relaxed.
+ (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
+ handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
+ tlsdesc->ie relaxation.
+
+2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
+
+ * mips.cc (Target_mips_nacl): New class.
+ (Target_selector_mips_nacl): New class.
+ (target_selector_mips32): Rename from target_selector_mips32be and use
+ Target_selector_mips_nacl instead of Target_selector_mips.
+ (target_selector_mips32el): Rename from target_selector_mips32 and use
+ Target_selector_mips_nacl instead of Target_selector_mips.
+ (target_selector_mips64): Rename from target_selector_mips64be and use
+ Target_selector_mips_nacl instead of Target_selector_mips.
+ (target_selector_mips64el): Rename from target_selector_mips64 and use
+ Target_selector_mips_nacl instead of Target_selector_mips.
+ (Target_mips::mips_info): Add const attribute.
+
+2014-09-02 Cary Coutant <ccoutant@google.com>
+
+ * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
+ * dynobj.h (Sized_dynobj::do_section_name): Likewise.
+ * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
+ (Sized_incr_dynobj::do_section_name): Likewise.
+ * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
+ (Sized_incr_dynobj::do_section_name): Likewise.
+ * object.h (Object::section_name): Likewise.
+ (Object::do_section_name): Likewise.
+ (Sized_relobj_file::do_section_name): Likewise.
+ * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
+ * plugin.h (Sized_pluginobj::do_section_name): Likewise.
+
+2014-09-02 Cary Coutant <ccoutant@google.com>
+
+ PR gold/17005
+ * ehframe.cc (Fde::write): Add output_offset parameter.
+ (Cie::write): Likewise.
+ (Eh_frame::set_final_data_size): Account for offset within output
+ section.
+ (Eh_frame::do_sized_write): Likewise.
+ * ehframe.h (Fde::write): Add output_offset parameter.
+ (Cie::write): Likewise.
+ * output.cc (Output_section::Input_section_sort_entry): Remove
+ section_has_name_; add output_section_name parameter. Use
+ output section name for non-input sections.
+ (Output_section::Input_section_sort_entry::section_has_name): Remove.
+ (Output_section::Input_section_sort_entry::section_has_name_): Remove.
+ (Output_section::Input_section_sort_compare): Remove logic for
+ sections without names.
+ (Output_section::Input_section_sort_init_fini_compare): Likewise.
+ (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
+ Likewise.
+ (Output_section::Input_section_sort_section_name_compare): Likewise.
+
+2014-08-29 Han Shen <shenhan@google.com>
+ Jing Yu <jingyu@google.com>
+
+ * aarch64-reloc-property.cc
+ (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
+ reference reloc property in the table.
+ * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
+ 3 other entries.
+ * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
+ 2 new overloaded methods.
+ (Output_data_got_aarch64::do_write): Add code to write out
+ static relocs.
+ (class Output_data_got_aarch64::Static_reloc): New class to wrap
+ static relocs.
+ (Output_data_got_aarch64::static_relocs): New vector to
+ hold static relocs.
+ (Target_aarch64::TCB_SIZE): New const static memeber.
+ (Target_aarch64::tcb_size): New method.
+ (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
+ (Target_aarch64::Relocate::relocate_tls): New method.
+ (Target_aarch64::Scan::local): Add code handling new reloc types.
+ (Target_aarch64::Scan::global): Add code handling new reloc types.
+
+2014-08-13 Sriraman Tallam <tmsriram@google.com>
+
+ * options.h (-no-pie): Add option.
+
+2014-08-08 Jing Yu <jingyu@google.com>
+ Han Shen <shenhan@google.com>
+
+ * Makefile.am (HFILES): Add aarch64-reloc-property.h.
+ (DEFFILES): add aarch64-reloc.def.
+ (TARGETSOURCES): Add aarch64-reloc-property.cc.
+ (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
+ * Makefile.in: Regenerate.
+ * aarch64-reloc-property.cc: New file.
+ * aarch64-reloc-property.h: New file.
+ * aarch64-reloc.def: New file.
+ * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
+ with tab to make the format consistent.
+ (Output_data_got_aarch64::symbol_table_): New method.
+ (Target_aarch64::do_plt_address_for_global): New method.
+ (Target_aarch64::do_plt_address_for_local): New method.
+ (Target_aarch64::do_select_as_default_target): New method.
+ (Target_aarch64::do_make_data_plt): New method.
+ (Target_aarch64::make_data_plt): New method.
+ (Output_data_plt_aarch64::has_irelative_section): New method.
+ (Output_data_plt_aarch64::address_for_global): New method.
+ (Output_data_plt_aarch64::address_for_local): New method.
+ (Output_data_plt_aarch64::irelative_rel_): New parameter.
+ (Output_data_plt_aarch64::add_entry): Implement contents.
+ (Output_data_plt_aarch64::set_final_data_size): Fix typo.
+ (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
+ the got_pov entry to plt0.
+ (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
+ Implement contents.
+ (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
+ (AArch64_howto): New struct.
+ (aarch64_howto[]): New static const array.
+ (AArch64_relocate_functions): New class.
+ (Target_aarch64::Scan::get_reference_flags): Remove method.
+ (Target_aarch64::Scan::local): Implement to support a few relocations.
+ (Target_aarch64::Scan::global): Implement to support a few relocations.
+ (Target_aarch64::make_plt_section): Implement contents.
+ (Target_aarch64::make_plt_entry): Implement contents.
+ (Target_aarch64::do_finalize_sections): Implement contents.
+ (Target_aarch64::Relocate::relocate): Implement a few relocations.
+ (Target_aarch64::relocate_section): Implement contents.
+
+2014-08-06 Alan Modra <amodra@gmail.com>
+
+ * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
+
+2014-08-06 Alan Modra <amodra@gmail.com>
+
+ PR 13227
+ * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
+
+2014-07-21 Sriraman Tallam <tmsriram@google.com>
+
+ * object.cc (Relobj::is_section_name_included): Add
+ ".rodata.nptl_version" to not garbage collect this section.
+
+2014-07-08 Cary Coutant <ccoutant@google.com>
+
+ * expression.cc (struct Expression::Expression_eval_info): Add
+ new fields type_pointer, vis_pointer, and nonvis_pointer.
+ (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
+ nonvis_pointer parameters. Adjust all calls.
+ (Symbol_expression::value): Update type, visibility, and nonvis bits
+ in caller.
+ * script.cc (Symbol_assignment::sized_finalize): Update type,
+ visibility, and remaining st_other bits for new symbol.
+ * script.h: (Expression::eval_maybe_dot): Add type_pointer,
+ vis_pointer, and nonvis_pointer parameters.
+ * symtab.h (Symbol::set_type): New method.
+
+ * testsuite/Makefile.am (defsym_test): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/defsym_test.c: New file.
+ * testsuite/defsym_test.sh: New file.
+
+2014-07-08 Cary Coutant <ccoutant@google.com>
+
+ PR gold/15639
+ * dynobj.h (Sized_dynobj::base_read_symbols): New method.
+ * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
+ (Sized_dynobj::base_read_symbols): ...new method.
+ * object.h (Sized_relobj_file::base_read_symbols): New method.
+ * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
+ (Sized_relobj_file::base_read_symbols): ...new method.
+ * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
+ * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
+ * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
+
+2014-07-04 Alan Modra <amodra@gmail.com>
+
+ * po/POTFILES.in: Regenerate.
+
+2014-07-02 Jing Yu <jingyu@google.com>
+
+ * aarch64.cc: New file
+ * Makefile.am (TARGETSOURCES): Add aarch64.cc
+ (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
+ * Makefile.in: Regenerate.
+ * configure.tgt: Add entries for aarch64*.
+ * configure.ac: Likewise.
+ * configure: Likewise.
+
+2014-06-27 Alan Modra <amodra@gmail.com>
+
+ * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
+
+2014-06-24 Cary Coutant <ccoutant@google.com>
+
+ * dwp.cc (Dwo_file::read): Allow files with no .debug_types
+ sections.
+ (Dwo_file::sized_read_unit_index): Likewise.
+
+2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
+
+ * mips.cc: New file.
+ * Makefile.am (TARGETSOURCES): Add mips.cc
+ (ALL_TARGETOBJS): Add mips.$(OBJEXT)
+ * configure.tgt: Add entries for mips*.
+ * configure.ac: Likewise.
+ * Makefile.in: Regenerate.
+ * configure: Likewise.
+
+2014-06-09 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
+ unit_length is within section bounds.
+
+2014-06-09 Cary Coutant <ccoutant@google.com>
+
+ PR gold/16980
+ * layout.cc (Layout::print_to_mapfile): Print unattached sections in
+ map.
+
+2014-06-07 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
+
+2014-06-06 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
+ * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
+ (Dwarf_pubnames_table::read_header): Likewise.
+ * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
+ .debug_gnu_pubtypes.
+
+2014-06-05 Joel Brobecker <brobecker@adacore.com>
+
+ * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
+ * Makefile.in, configure: Regenerate.
+
2014-06-03 Alan Modra <amodra@gmail.com>
* powerpc.cc (addis_12_2): Define.
* 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