+2013-12-19 Dimitry Andric <dimitry@andric.com>
+
+ * stringpool.cc (Stringpool_template::reserve): Add
+ HAVE_UNORDERED_MAP case.
+ * stringpool.cc (Stringpool_template::print_stats): Likewise.
+
+2013-12-18 Cary Coutant <ccoutant@google.com>
+
+ * configure.ac: Check for <unordered_set> and <unordered_map>.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+ * system.h: Use <unordered_set> and <unordered_map> if available.
+
+2013-12-10 Roland McGrath <mcgrathr@google.com>
+
+ * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
+ with $(INSTALL_PROGRAM_ENV).
+ * Makefile.in: Regenerate.
+
+2013-11-22 Cary Coutant <ccoutant@google.com>
+
+ * configure.ac: Add check for which library is needed for
+ dlopen.
+ * configure: Regenerate.
+
+2013-11-22 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
+ assembler.
+ * testsuite/Makefile.in: Regenerate.
+
+2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
+ Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
+ R_X86_64_PC32 and R_X86_64_PLT32, respectively.
+ (Target_x86_64<size>::Scan::local): Likewise.
+ (Target_x86_64<size>::Scan::global): Likewise.
+ (Target_x86_64<size>::Relocate::relocate): Likewise.
+ (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
+ Likewise.
+ (Target_x86_64<size>::Scan::check_non_pic(): Handle
+ R_X86_64_PC32_BND.
+
+ * testsuite/Makefile.am (check_PROGRAMS): Add
+ exception_x86_64_bnd_test.
+ (exception_x86_64_bnd_test_SOURCES): New macro.
+ (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
+ (exception_x86_64_bnd_test_LDFLAGS): Likewise.
+ (exception_x86_64_bnd_test_LDADD): Likewise.
+ (exception_x86_64_bnd_1.o): New rule.
+ (exception_x86_64_bnd_2.o): Likewise.
+ * testsuite/Makefile.in: Regenerated.
+
+2013-11-15 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::glink_section): Provide non-const
+ accessor.
+ (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
+ Only call ppc64_local_entry_offset for 64-bit. Restrict
+ symval_for_branch lookup to ELFv1.
+ (Stub_table::add_plt_call_entry): Use unsigned int off.
+ (Output_data_glink::Address, invalid_address): New.
+ (Output_data_glink::add_eh_frame): Move out of line. Add
+ support for ELFv2.
+ (Output_data_glink::add_global_entry, find_global_entry,
+ global_entry_address): New functions.
+ (Output_data_glink::global_entry_stubs_, end_branch_table_,
+ ge_size): New variables.
+ (Output_data_glink::set_final_data_size): Add global entry
+ stub sizing.
+ (Output_data_glink::do_write): Write global entry stubs.
+ (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
+ parameter. Return true for ELFv2. Adjust callers.
+ (Target_powerpc::Scan::local, global): Restrict opd lookup to
+ ELFv1. Similarly for ifunc and dynamic relocation processing
+ specific to ELFv1. Recognize that symbols are defined on
+ their plt entries for ELFv2.
+ (Target_powerpc::symval_for_branch): Assert if called for
+ ELFv2 or ppc32.
+ (Target_powerpc::Relocate::relocate): Use global entry plt
+ stub for symbol value if such exists on ELFv2.
+ (Target_powerpc::Relocate::relocate): Don't call
+ symval_for_branch when ELFv2. Do adjust for local entry
+ offset when ELFv2.
+ (Target_powerpc::do_dynsym_value): Set symbols to global entry
+ plt stub for ELFv2.
+ (Target_powerpc::do_plt_address_for_global): Similarly.
+
+2013-11-14 Cary Coutant <ccoutant@google.com>
+
+ Revert patch -- this did not fix the problem, and there is
+ no race there.
+
+ 2013-11-14 Cary Coutant <ccoutant@google.com>
+
+ PR gold/14860
+ * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
+ (Ehframe_hdr::set_final_data_size): Allocate a Lock.
+ * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
+ updating fde_offsets_.
+ (Eh_frame_hdr::lock_): New data member.
+
+2013-11-14 Cary Coutant <ccoutant@google.com>
+
+ * dwp.cc (Dwo_file_entry): New type.
+ (File_list): Use Dwo_file_entry.
+ (Dwo_file::verify): New function.
+ (Dwo_file::verify_dwo_list): New function.
+ (Dwo_file::sized_verify_dwo_list): New function.
+ (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
+ list.
+ (Dwp_options): New enum type.
+ (dwp_options): Add --verify-only.
+ (usage): Likewise.
+ (main): Likewise.
+ * dwp.h (gold_info): Add declaration.
+
+2013-11-14 Cary Coutant <ccoutant@google.com>
+
+ PR gold/14860
+ * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
+ (Ehframe_hdr::set_final_data_size): Allocate a Lock.
+ * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
+ updating fde_offsets_.
+ (Eh_frame_hdr::lock_): New data member.
+
+2013-11-06 Cary Coutant <ccoutant@google.com>
+
+ PR gold/15758
+ * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
+ before reloc sections.
+
+2013-11-04 Alan Modra <amodra@gmail.com>
+
+ * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
+ (Symbol::needs_dynamic_reloc): Test new flag.
+ * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
+ (Target_powerpc::Scan::get_reference_flags): Add target param.
+ Return FUNC_DESC_ABI for 64-bit ELFv1.
+ (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
+ call.
+ (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
+ (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
+
+2013-10-31 Cary Coutant <ccoutant@google.com>
+
+ Restore support for dwp v2 DWARF package file format.
+
+ * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
+ tu_length parameter. Adjust all callers.
+ * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
+ * dwp.cc: Include dwarf.h.
+ (Section_bounds): New struct type.
+ (Unit_set): New struct type.
+ (Dwo_file::Dwo_file): Initialize new data member.
+ (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
+ Combine and rename to...
+ (Dwo_file::read_unit_index): ...this.
+ (Dwo_file::sized_read_compunit_index)
+ (Dwo_file::sized_read_typeunit_index): Combine and rename to...
+ (Dwo_file::sized_read_unit_index): ...this.
+ (Dwo_file::copy_section): Remove section_name, is_str_offsets
+ parameters; add section_id parameter.
+ (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
+ (Dwo_file::add_unit_set): ...this.
+ (Dwo_file::shndx_map_): Remove.
+ (Dwo_file::sect_offsets_): New data member.
+ (Dwp_output_file::Dwp_output_file): Initialize new data members.
+ (Dwp_output_file::add_section): Rename to...
+ (Dwp_output_file::add_contribution): ...this.
+ (Dwp_output_file::add_cu_set): Combine parameters into a struct.
+ (Dwp_output_file::add_tu_set): Likewise.
+ (Dwp_output_file::Contribution): New type.
+ (Dwp_output_file::Section::contributions): New data member.
+ (Dwp_output_file::Cu_or_tu_set): Remove.
+ (Dwp_output_file::Section::Section): New ctor.
+ (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
+ (Dwp_output_file::Dwp_index::Section_table): New type.
+ (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
+ (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
+ parameter.
+ (Dwp_output_file::Dwp_index::shndx_pool): Remove.
+ (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
+ (Dwp_output_file::Dwp_index::section_table): New member function.
+ (Dwp_output_file::Dwp_index::section_table_end): New member function.
+ (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
+ (Dwp_output_file::Dwp_index::section_table_rows): New member function.
+ (Dwp_output_file::Dwp_index::section_table_cols): New member function.
+ (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
+ (Dwp_output_file::Dwp_index::section_table_): New data member.
+ (Dwp_output_file::Dwp_index::section_mask_): New data member.
+ (Dwp_output_file::add_output_section): New member function.
+ (Dwp_output_file::write_new_section): New member function.
+ (Dwp_output_file::write_contributions): New member function.
+ (Dwp_output_file::section_id_map_): New data member.
+ (class Dwo_id_info_reader): Remove.
+ (class Unit_reader): New class.
+ (get_dwarf_section_name): New function.
+ (Dwo_file::read_executable): Adjust initializations of class data.
+ (Dwo_file::read): Add support for v2 package file format.
+ (Dwo_file::read_unit_index): Likewise.
+ (Dwo_file::sized_read_unit_index): Likewise.
+ (Dwo_file::copy_section): Likewise.
+ (Dwo_file::add_unit_set): Likewise.
+ (Dwp_output_file::add_output_section): Likewise.
+ (Dwp_output_file::add_contribution): Likewise.
+ (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
+ for empty slot.
+ (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
+ file format.
+ (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
+ slot.
+ (Dwp_output_file::initialize): Remove unused function.
+ (Dwp_output_file::finalize): Add support for v2 package file format.
+ (Dwp_output_file::write_index): Likewise.
+ * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
+ function prototype.
+
+2013-10-31 Cary Coutant <ccoutant@google.com>
+
+ * configure.ac: Fix check for -fmerge-constants.
+ * configure.ac: Regenerate.
+
+2013-10-30 Roland McGrath <mcgrathr@google.com>
+
+ * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
+ Correct 9-byte nop sequence to match what the assembler generates.
+
+2013-10-30 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
+ ppc64_local_entry_offset, ppc64_local_entry_offset,
+ do_read_symbols): New functions.
+ (Powerpc_relobj::e_flags_, st_other_): New vars.
+ (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
+ (Powerpc_dynobj::abiversion, set_abiversion): New functions.
+ (Powerpc_relobj::e_flags_): New var.
+ (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
+ and adjust for ELFv2.
+ (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
+ (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
+ (Powerpc_dynobj::do_find_special_sections): Likewise.
+ (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
+ (Target_powerpc::Branch_info::make_stub): Adjust stub destination
+ to ELFv2 local entry.
+ (Target_powerpc::do_relax): No thread safe barriers needed for
+ ELFv2.
+ (Output_data_plt_powerpc::initial_plt_entry_size_,
+ plt_entry_size): Delete. Replace all uses with
+ first_plt_entry_offset() and plt_entry_size().
+ (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
+ reserved_size parm. Update callers.
+ (Output_data_plt_powerpc::entry_count): Update.
+ (Output_data_plt_powerpc::first_plt_entry_offset): Make private
+ and use Target_powerpc::first_plt_entry_offset().
+ (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
+ rename to plt_entry_size.
+ (Output_data_plt_powerpc::add_ifunc_entry,
+ add_local_ifunc_entry): Adjust reloc for ELFv2.
+ (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
+ (glink_eh_frame_fde_64v2): New.
+ (Stub_table::plt_call_size): Support ELFv2 sizing.
+ (Output_data_glink::add_eh_frame): Use the new FDE.
+ (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
+ (Stub_table::do_write): Write ELFv2 stubs and glink.
+ (Target_powerpc::Relocate::relocate): Replaces nop after call
+ with ld 2,24(1) and adjust local offset destination for ELFv2.
+
+2013-10-30 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
+ (Target_powerpc::Scan::global, local): Likewise.
+ (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
+ on all ppc64 @h and @ha relocs.
+
+2013-10-14 Alan Modra <amodra@gmail.com>
+
+ * output.h (Output_data_got::add_constant): Tidy.
+ (Output_data_got::add_constant_pair): New function.
+ * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
+ methods used so as to first call reserve_ent().
+
2013-10-11 Roland McGrath <mcgrathr@google.com>
+ * powerpc.cc (Output_data_got_powerpc): Remove unused methods
+ add_got_entry and add_got_entry_pair.
+
+ * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
+ (HAVE_PUBNAMES): Likewise.
+ * configure: Regenerate.
+
+ * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
+ * testsuite/Makefile.in: Regenerate.
+
+ * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
+ Remove const from declaration.
+ * target.cc (Sized_target::do_adjust_elf_header): Update definition.
+ * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
+ * output.h (Output_file_header): Remove const from member target_
+ and corresponding constructor argument.
+ * output.cc (Output_file_header::Output_file_header): Update prototype.
+ (Output_file_header::do_sized_write): Use this->target_ in place
+ of parameters()->target().
+
* testsuite/undef_symbol.cc (Foo::get_a): New method.
* configure.ac (MERGE_CONSTANTS_FLAG): New check.