+2013-08-27 Roland McGrath <mcgrathr@google.com>
+
+ * output.cc (Output_segment::set_section_addresses): Take new
+ Target* argument. If target->isolate_execinstr() and the segment
+ is executable and starts at a target->abi_pagesize() boundary,
+ pad its end out to a target->abi_pagesize() boundary with code fill.
+ * output.h (Output_segment::set_section_addresses): Update decl.
+ * layout.h (Layout::check_output_data_for_reset_values): Take new
+ argument RELAX_OUTPUTS.
+ (Layout): New member relax_output_list_.
+ (Layout::add_relax_output): New method.
+ * layout.cc (Layout::Layout): Update constructor.
+ (Layout::reset_relax_output): New method.
+ (Layout::clean_up_after_relaxation): Call it.
+ (Layout::prepare_for_relaxation): Update caller.
+ (Layout::set_segment_offsets): Update callers of set_section_addresses.
+ Call reset_relax_output before re-processing segments for
+ isolate_execinstr case.
+ (Layout::write_data): Handle relax_output_list_.
+ (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
+ Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
+
+2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
+
+ PR binutils/15834
+ * object.h: Fix typos.
+
+2013-08-16 Roland McGrath <mcgrathr@google.com>
+
+ * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
+ * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
+
+2013-08-07 Cary Coutant <ccoutant@google.com>
+
+ Revert support for v2 DWP files:
+
+ 2013-03-01 Cary Coutant <ccoutant@google.com>
+
+ Add dwp support for 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.
+
+2013-07-31 Cary Coutant <ccoutant@google.com>
+
+ * object.cc (Sized_relobj::do_output_section_address): New function.
+ (Sized_relobj): Instantiate explicitly.
+ * object.h (Object::output_section_address): New function.
+ (Object::do_output_section_address): New function.
+ (Sized_relobj::do_output_section_address): New function.
+ * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
+
+2013-07-30 Cary Coutant <ccoutant@google.com>
+ Sasa Stankovic <Sasa.Stankovic@imgtec.com>
+
+ * parameters.cc (Parameters::entry): Return target-specific entry
+ symbol name.
+ * target.h (Target::entry_symbol_name): New function.
+ (Target_info::entry_symbol_name): New data member.
+
+ * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
+ * i386.cc (Target_i386::i386_info): Likewise.
+ (Target_i386_nacl::i386_nacl_info): Likewise.
+ * sparc.cc (Target_sparc::sparc_info): Likewise.
+ * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
+ * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
+ (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
+ * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
+
+2013-07-22 Sterling Augustine <saugustine@google.com>
+
+ * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
+ Convert parameter shndx to local variable. Add parameters symtab
+ and symtab_size. Scan over section names. Find relocation
+ section corresponding to current section. Create and initialize
+ reloc_mapper_ and reloc_type_.
+ (Dwarf_pubnames_table::read_header): Add assertion. Change
+ unit_length to off_t. Initialize member unit_length_. Fill in field
+ cu_offset_.
+ * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
+ Initialize new fields unit_length_ and cu_offset_.
+ (Dwarf_pubnames_table::read_section): Update prototype.
+ (Dwarf_pubnames_table::cu_offset): New member function.
+ (Dwarf_pubnames_table::subsection_size): Likewise.
+ (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
+ New fields.
+ (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
+ member functions public.
+ * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
+ Update comment. Rework logic. Move repeated parts to...
+ (Gdb_index_info_reader::read_pubtable): ...here. New function.
+ (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
+ pubtypes_table_, and stmt_list_offset.
+ (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
+ Gdb_index::find_pubtype_offset,
+ Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
+ (Gdb_index::pubnames_read): Update prototype and rework logic.
+ * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
+ Forward declare.
+ (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
+ Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
+ Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
+ Gdb_index::map_pubtable_to_dies):
+ Declare functions.
+ (Gdb_index::pubnames_read): Update declaration.
+ (Gdb_index::Pubname_offset_map): New type.
+ (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
+ Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
+ Gdb_index::stmt_list_offset): Declare.
+ (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
+ Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
+ Gdb_index::pubtypes_offset_): Remove.
+
+2013-07-19 Roland McGrath <mcgrathr@google.com>
+
+ * options.h (General_options): Add -Trodata-segment option.
+ * parameters.cc (Parameters::check_rodata_segment): New function.
+ (Parameters::set_target_once): Call it.
+ * parameters.h (Parameters): Declare it (private member function).
+ * layout.cc (load_seg_unusable_for_headers): New function, broken
+ out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
+ then validate rodata segment rather than text segment.
+ (relaxation_loop_body): Call that.
+ (is_text_segment): New function. Don't admit a non-executable
+ segment if TARGET->isolate_execinstr().
+ (set_segment_offsets): Call it. Honor -Trodata-segment option.
+
+2013-07-15 Shawn Landden <shawnlandden@gmail.com>
+
+ PR gold/15070
+ * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
+ * nacl.h (Sniff_file::View::View): Request aligned view.
+
+2013-07-11 Cary Coutant <ccoutant@google.com>
+
+ * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
+ correct BRLT entry size.
+
+2013-07-03 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
+ comment.
+
+2013-07-01 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
+ reloc_type_.
+ (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
+ (Dwarf_ranges_table::lookup_reloc): New function.
+ * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
+ reloc_type_.
+ (Dwarf_ranges_table::lookup_reloc): New function.
+ (Dwarf_ranges_table::reloc_type_): New data member.
+
+2013-06-27 Jing Yu <jingyu@google.com>
+
+ PR gold/15662
+ * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
+ function.
+ (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
+ (Target_powerpc::do_relax): Call the above.
+
+2013-06-27 Cary Coutant <ccoutant@google.com>
+
+ * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
+ on garbage collected .opd section.
+
+2013-06-27 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
+ is non-zero.
+ (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
+ (Target_powerpc::do_function_location): Likewise for loc->shndx.
+
+2013-06-14 Cary Coutant <ccoutant@google.com>
+
+ * resolve.cc (Symbol::override_base): Don't override st_type
+ from plugin placeholder symbols.
+ (Symbol_table::resolve): Likewise.
+ (Symbol_table::should_override): Don't complain about TLS mismatch
+ if the TO symbol is a plugin placeholder.
+ * testsuite/Makefile.am (plugin_test_tls): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/plugin_test_tls.sh: New test script.
+ * testsuite/two_file_test_2_tls.cc: New test source.
+ * testsuite/two_file_test_tls.cc: New test source.
+
+2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
+
+ * layout.cc (Layout::set_segment_offsets): Taking care of the case when
+ the maximum segment alignment is larger than the page size.
+ * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
+ correctly aligns the symbols with large alignemnt.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/large_symbol_alignment.cc: New file.
+
+2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
+ Sriraman Tallam <tmsriram@google.com>
+
+ * options.h (sort_section): New option.
+ * output.h (Input_section_sort_section_prefix_special_ordering_compare):
+ Rename from Input_section_sort_section_name_special_ordering_compare.
+ (Input_section_sort_section_name_compare): New struct.
+ * output.cc (Output_section::Input_section_sort_section_name_compare::
+ operator()): New function.
+ (Output_section::sort_attached_input_sections): Use new sort function
+ for .text if --sort-section=name is specified.
+ * layout.cc (Layout::make_output_section):
+ Add sorting by name when --sort-section=name is specified.
+ * testsuite/Makefile.am (text_section_grouping): Test option
+ --sort-section=name.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/section_sorting_name.cc: New file.
+ * testsuite/section_sorting_name.sh: New file.
+
+2013-05-21 Cary Coutant <ccoutant@google.com>
+
+ * symtab.h (Symbol::is_cxx_vtable): New function.
+ * target-reloc.h (relocate_section): Check for vtable symbol.
+ * testsuite/Makefile.am (missing_key_func.sh): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/missing_key_func.cc: New test source.
+ * testsuite/missing_key_func.sh: New test script.
+
+2013-05-21 Cary Coutant <ccoutant@google.com>
+
+ * object.cc (Sized_relobj_file::get_symbol_location_info): Set
+ type of enclosing symbol.
+ (Relocate_info::location): Check symbol type when describing symbol.
+ * object.h (Symbol_location_info): Remove unused line_number;
+ add enclosing_symbol_type.
+ * testsuite/debug_msg.sh: Adjust expected output.
+
+2013-05-13 Cary Coutant <ccoutant@google.com>
+
+ * configure.ac: Export DEFAULT_TARGET.
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/debug_msg.sh: Delete duplicate tests.
+ Don't check undef_int error message match for powerpc where the
+ source file and line number aren't available.
+
+2013-05-10 Roland McGrath <mcgrathr@google.com>
+
+ * options.h (General_options): Add --rosegment-gap option.
+ * options.cc (finalize): --rosegment-gap implies --rosegment.
+ * layout.cc (set_segment_offsets): Let user option override
+ target->rosegment_gap().
+
+2013-05-10 Roland McGrath <mcgrathr@google.com>
+
+ * options.h (General_options): Remove leading space from help
+ messages for -nostdlib and --rosegment.
+
+2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
+
+ PR ld/15365
+ * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
+
+2013-05-03 Alan Modra <amodra@gmail.com>
+
+ * merge.cc (Output_merge_string::do_add_input_section): Correct
+ scan for number of strings. Rename vars to avoid shadowing.
+ Include missing terminator in input_size_.
+
+2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
+ Restore empty string handling.
+
+2013-05-01 Cary Coutant <ccoutant@google.com>
+
+ * stringpool.cc (Stringpool_template::new_key_offset): Fix
+ uninitialized warning.
+
+2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
+
+ * output.cc (Output_section::add_merge_input_section): Allow
+ to merge sections if the alignment is more than character size.
+ * merge.h (Output_merge_string::Output_merge_string): Remove
+ assert.
+ * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
+ only not-null strings. Check the alignment of strings.
+ * stringpool.h
+ (Stringpool_template<Stringpool_char>::Stringpool_template): Add
+ alignment as the argument.
+ (Stringpool_template<Stringpool_char>::addralign_): New class member.
+ * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
+ Align non-zero length strings according to the addralign_.
+ (Stringpool_template<Stringpool_char>::set_string_offsets):
+ Updating offsets according to the given alignment.
+ * testsuite/Makefile.am (text_section_grouping): Test if string
+ literals are getting merged.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/merge_string_literals_1.c: New file.
+ * testsuite/merge_string_literals_2.c: Ditto.
+ * testsuite/merge_string_literals.sh: Ditto.
+
+2013-04-26 Ian Lance Taylor <iant@google.com>
+
+ * target-reloc.h (relocate_section): If the reloc offset is out of
+ range, pass VIEW as NULL to relocate.relocate.
+ * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
+ * i386.cc (Target_i386::Relocate::relocate): Likewise.
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
+ * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
+ * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
+ * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
+
+2013-04-26 Geoff Pike <gpike@chromium.org>
+
+ * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
+ * layout.cc (Hash_task): New class.
+ (Layout::queue_build_id_tasks): New function.
+ (Layout::write_build_id): Handle single-thread portion of build ID
+ computation. (In some cases, all of it is single-threaded.) Replace
+ {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
+ functionality in fewer lines of code.
+ * layout.h (Layout::queue_build_id_tasks): New function declaration.
+ * options.h (General_options): make "--build-id" default to tree
+ rather than sha1. Add two new options related to --build-id=tree:
+ --build-id-chunk-size-for-treehash and
+ --build-id-min-file-size-for-treehash.
+ * Makefile.am: add testing of --build-id=tree and related new options
+ (these tests will be invoked by "make check").
+ * Makefile.in: Regenerate.
+
+2013-04-25 Alan Modra <amodra@gmail.com>
+
+ * configure.tgt: Add powerpcle and powerpc64le.
+
+2013-04-22 Alan Modra <amodra@gmail.com>
+
+ PR gold/15355
+ * layout.cc (Layout::segment_precedes): Allow more than one
+ segment with the same type and flags.
+
+2013-04-15 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::set_relocatable_section_offsets): Don't
+ allocate space in file for BSS sections.
+
+2013-04-15 Cary Coutant <ccoutant@google.com>
+
+ * script-sections.cc (Orphan_output_section): Reset address
+ to zero after each orphaned section for relocatable links.
+
+2013-04-15 Cary Coutant <ccoutant@google.com>
+
+ * symtab.cc (Symbol_table::sized_write_globals): Subtract
+ section starting address for relocatable link.
+ * testsuite/Makefile.am (script_test_11): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/script_test_11.c: New source file.
+ * testsuite/script_test_11.t: New linker script.
+
+2013-04-13 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
+ owner when sections are not adjacent and exceed group size.
+ (Target_powerpc::group_sections): Handle corner case.
+ (Target_powerpc::Branch_info::make_stub): Handle case where
+ stub table doesn't exist due to branches in non-exec sections.
+ (Target_powerpc::Relocate::relocate): Likewise.
+
+2013-04-11 Alan Modra <amodra@gmail.com>
+
+ PR gold/15354
+ * powerpc.cc (Target_powerpc::make_brlt_section): Name section
+ .branch_lt to match bfd ld. Adjust comments throughout file.
+
+2013-04-04 Ian Lance Taylor <iant@google.com>
+
+ GCC PR c++/56840
+ * object.cc (do_layout_deferred_sections): Handle .eh_frame
+ sections before checking whether they are included in the link.
+
+2013-03-29 Sriraman Tallam <tmsriram@google.com>
+
+ * archive.cc (Archive::get_elf_object_for_member): Create the elf
+ object before calling the plugin claim_file handler. Pass the elf
+ object of the archive to the plugin. Delete the elf object if the
+ plugin claims the file.
+
+2013-03-21 Alan Modra <amodra@gmail.com>
+
+ * layout.cc (Layout::set_segment_offsets): Accept writable .text
+ segment when omagic.
+
+2013-03-21 Alan Modra <amodra@gmail.com>
+
+ * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
+ comparison warning.
+ * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
+ uninitialized" warning.
+
+2013-03-20 Alan Modra <amodra@gmail.com>
+
+ * symtab.h (Symbol::clear_version): New function.
+ * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
+ is_needed by weak references. Clear version for symbols defined
+ in as-needed objects that are not needed.
+
+2013-03-15 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
+ static and public. Add report_err param. Return false for data refs.
+ (Target_powerpc::rela_dyn_section): New overloaded function.
+ (Target_powerpc::plt_, iplt_): Elucidate.
+ (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
+ (Output_data_plt_powerpc::do_write): Don't write .iplt.
+ (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
+ (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
+ calls. Put ifunc dynamic relocs in irela_dyn_section. Only
+ push_branch and make_plt_entry for ifunc syms when
+ reloc_needs_plt_for_ifunc.
+ (Target_powerpc::Relocate::relocate): Don't use plt entry value
+ for ifunc unless reloc_needs_plt_for_ifunc.
+
+2013-03-15 Alan Modra <amodra@gmail.com>
+
+ * gc.h (gc_process_relocs): Don't look through function descriptors.
+ * icf.cc (get_section_contents): Do so here instead.
+
+2013-03-13 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (is_branch_reloc): Forward declare.
+ (Target_powerpc::do_can_check_for_function_pointers): New predicate.
+ (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
+ false for 64-bit, true for 32-bit non-branch relocs.
+ (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
+ * testsuite/Makefile.am (icf_test): Use linker map file instead of
+ nm output.
+ (icf_safe_test): Generate linker map file as well as nm output.
+ (icf_safe_so_test): Likewise.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/icf_test.sh: Parse linker map file to determine
+ section folding.
+ * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
+ * testsuite/icf_safe_so_test.sh: Likewise.
+ (X86_32_or_ARM_specific_safe_fold): Merge into..
+ (arch_specific_safe_fold): ..this.
+ (X86_64_specific_safe_fold): Delete unused function.
+
+2013-03-12 Alan Modra <amodra@gmail.com>
+
+ * gc.h (gc_process_relocs): Look through function descriptors
+ to determine shndx, symvalue and addend used by ICF. Tidy
+ variable duplication.
+
+2013-03-11 Alan Modra <amodra@gmail.com>
+
+ * gold.cc (queue_middle_tasks): Move detect_odr_violations..
+ * layout.cc (Layout_task_runner::run): ..to here.
+ * symtab.h (struct Symbol_location): Extract from..
+ (class Symbol_table): ..here.
+ * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
+ * target.h (class Target): Add function_location and
+ do_function_location functions.
+ (class Sized_target): Add do_function_location.
+ * object.h (class Sized_relobj_file): Move find_shdr..
+ (class Object): ..to here.
+ * object.cc: Likewise. Update to suit. Instantiate.
+ (Sized_relobj_file::find_eh_frame): Update find_shdr call.
+ * powerpc.cc (class Powerpc_dynobj): New.
+ (Target_powerpc::do_function_location): New function.
+ (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
+ (Powerpc_dynobj::do_read_symbols): New function.
+ (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
+
+2013-03-08 Ian Lance Taylor <iant@google.com>
+
+ * options.cc (General_options::string_to_object_format): Accept
+ "default".
+
+2013-03-08 Alan Modra <amodra@gmail.com>
+
+ * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
+ pointer to Post_fde.
+ (struct Post_fde): Move definition to here..
+ * ehframe.cc (struct Post_fde): ..from here.
+ (Cie::write): Don't alloc Post_fde.
+ (Eh_frame::do_sized_write): Update. Don't free Post_fde.
+
+2013-03-07 Alan Modra <amodra@gmail.com>
+
+ * testsuite/discard_locals_relocatable_test.c: Add a powerpc
+ relocation referencing .LC0.
+ * testsuite/discard_locals_test.sh: Remove FIXMEs.
+
+2013-03-07 Alan Modra <amodra@gmail.com>
+
+ * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
+ always_inline. Add assembly for powerpc to avoid GOT.
+
+2013-03-07 Alan Modra <amodra@gmail.com>
+
+ * testsuite/script_test_10.sh: Don't test .bss section
+ header number.
+
+2013-03-06 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (class Powerpc_relobj): Move some member functions.
+ (Target_powerpc::symval_for_branch): Add symtab param. Update
+ all callers. Handle folded sections.
+ (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
+ to Powerpc_relobj.
+ (Global_symbol_visitor_opd::operator()): Likewise.
+
+2013-03-04 Alan Modra <amodra@gmail.com>
+
+ * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
+ * testsuite/Makefile.in: Regenerate.
+
+2013-03-01 Cary Coutant <ccoutant@google.com>
+
+ Add dwp support for 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.
+
+2013-03-01 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
+ function into class definition in header file.
+ (Dwarf_info_reader::warn_corrupt_debug_section): New function.
+ * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
+ New function.
+ (Dwarf_info_reader::check_buffer): Move here from .cc file.
+
+2013-02-28 Alan Modra <amodra@gmail.com>
+
+ * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
+ * target.cc (Target::do_plt_fde_location): New function.
+ * ehframe.h (class FDE): Add post_map field to u_.from_linker,
+ accessor function, and constructor param.
+ (struct Post_fde, Post_fdes): Declare.
+ (Cie::write): Add post_fdes param.
+ * ehframe.cc (Fde::write): Use plt_fde_location.
+ (struct Post_fde): Define.
+ (Cie::write): Stash FDEs added post merge mapping.
+ (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
+ Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
+ (Eh_frame::do_sized_write): Arrange to write post map FDES after
+ other FDEs.
+ * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
+ (Target_powerpc::has_glink): New function.
+ (Target_powerpc::do_relax): Add eh_frame info for stubs.
+ (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
+ glink_eh_frame_fde_32, default_fde): New data.
+ (Stub_table::eh_frame_added_): New var.
+ (Stub_table::find_long_branch_entry, stub_address, stub_offset):
+ Make const.
+ (Stub_table::add_eh_frame): New function.
+ (Output_data_glink::add_eh_frame): New function.
+ (Target_powerpc::make_glink_section): Call add_eh_frame.
+
+2013-02-15 Ian Lance Taylor <iant@google.com>
+
+ * options.h (DEFINE_uint64_alias): Define.
+ (class General_options): Add -Ttext-segment as an alias for
+ -Ttext.
+
+2013-02-15 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Stub_table::plt_off): New function, extracted from..
+ (Stub_table::do_write): ..here, two places.
+ (Stub_table::plt_call_size): Use it here too.
+
+2013-02-11 Ian Lance Taylor <iant@google.com>
+
+ * descriptors.cc (Descriptors::close_all): New function.
+ * descriptors.h (class Descriptors): Declare close_all.
+ (close_all_descriptors): New inline function.
+ * plugin.cc: Include "descriptors.h".
+ (Plugin_manager::cleanup): Call close_all_descriptors.
+
+2013-02-06 Alan Modra <amodra@gmail.com>
+
+ * README: Update coding style link.
+
+2013-01-28 Cary Coutant <ccoutant@google.com>
+
+ * dwp.cc (File_list): New typedef.
+ (Dwo_name_info_reader): New class.
+ (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
+ (Dwo_id_info_reader::visit_top_die): Remove unused member function.
+ (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
+ (Dwo_file::read_executable): New function.
+ (Dwo_file::read): Move common setup code to ...
+ (Dwo_file::make_object): ... here.
+ (dwp_options): Add --exec/-e.
+ (usage): Likewise.
+ (main): Likewise.
+
+2013-01-24 Sriraman Tallam <tmsriram@google.com>
+
+ * layout.cc (Layout::layout): Check for option text_reorder.
+ (Layout::make_output_section): Ditto.
+ * options.h (text_reorder): New option.
+ * output.cc (Input_section_sort_compare): Remove special ordering
+ of section names.
+ (Output_section::
+ Input_section_sort_section_name_special_ordering_compare::
+ operator()): New function.
+ (Output_section::sort_attached_input_sections): Use new sort function
+ for .text.
+ * output.h (Input_section_sort_section_name_special_ordering_compare):
+ New struct.
+ * testsuite/Makefile.am (text_section_grouping): Test option
+ --no-text-reorder
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/text_section_grouping.sh: Check order of functions without
+ default text reordering.
+
+2013-01-18 Mike Frysinger <vapier@gentoo.org>
+
+ * options.h (General_options): Change default to true for new_dtags.
+
+2013-01-18 Mike Frysinger <vapier@gentoo.org>
+
+ * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
+ when enable_new_dtags is false. Only add DT_RUNPATH when
+ enable_new_dtags is true.
+
+2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
+
+ * powerpc.cc (Stub_table::find_plt_call_entry): Make types
+ used in declaration and definition consistent.
+ (Target_powerpc::symval_for_branch): Ditto.
+
+2013-01-16 Sriraman Tallam <tmsriram@google.com>
+
+ * testsuite/plugin_final_layout.cc: Fix comment.
+
+2013-01-16 Sriraman Tallam <tmsriram@google.com>
+
+ * layout.cc (Layout::layout): Do not do default sorting for
+ text sections when section ordering is specified.
+ (make_output_section): Ditto.
+ * testsuite/plugin_final_layout.cc: Name the function sections
+ to catch reordering issues.
+
+2013-01-15 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
+ plt-thread-safe.
+
+2013-01-15 Alan Modra <amodra@gmail.com>
+
+ * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
+ * testsuite/Makefile.in: Regenerate.
+
+2013-01-14 Alan Modra <amodra@gmail.com>
+
+ * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
+ * testsuite/Makefile.in: Regenerate.
+
+2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
+
+ PR bfd/14430
+ Fix mingw gold build with plugins enabled
+ * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
+ * configure.ac: Export DLOPEN_LIBS and add headers check.
+ * plugin.cc: Handle non-dlfcn case.
+ * Makefile.in: Regenerate.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+2013-01-09 Sriraman Tallam <tmsriram@google.com>
+
+ * output.h (sort_attached_input_sections): Change to be public.
+ * script-sections.cc
+ (Output_section_definition::set_section_addresses): Sort
+ attached input sections according to section order before linker
+ script assigns section addresses.
+ (Orphan_output_section::set_section_addresses): Sort
+ attached input sections according to section order before linker
+ script assigns section addresses.
+ * Makefile.am (final_layout.sh): Use a simple linker script to
+ check if section ordering still works.
+ * Makefile.in: Regenerate.
+
+2013-01-09 Ben Cheng <bccheng@google.com>
+
+ * arm.cc (Target_arm::attributes_accept_div): New function.
+ (Target_arm::attributes_forbid_div): New function.
+ (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
+ attribute using the same new functions as what bfd/elf32_arm.c
+ does.
+
+2013-01-07 Cary Coutant <ccoutant@google.com>
+
+ PR gold/14993
+ * output.cc (Output_section::add_input_section): For incremental
+ updates, don't track input sections that are allocated from patch
+ space.
+
+2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
+ Ian Lance Taylor <iant@google.com>
+
+ PR gold/14897
+ * configure.ac (--enable-ld): Removed.
+ (install_as_default): Set to yes only for --enable-gold=default
+ or --disable-ld.
+ * configure: Regenerated.
+
+2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ * options.h (General_options): Add -fuse-ld= for GCC linker
+ option compatibility.
+
+2013-01-04 Cary Coutant <ccoutant@google.com>
+
+ * configure.ac: Fix typo restoring CXXFLAGS.
+ * configure: Regenerate.
+
+2013-01-04 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (CXXLINK_S): New macro.
+ (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
+ * testsuite/Makefile.in: Regenerate.
+
+2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ * version.cc (print_version): Update copyright year to 2013.
+
+2012-12-20 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::special_ordering_of_input_section): New
+ function.
+ (Layout::layout): If input section requires special ordering, must
+ sort input sections.
+ (Layout::make_output_section): May sort .text input sections.
+ (Layout::is_section_name_prefix_grouped): Remove.
+ * layout.h (class Layout): Declare
+ special_ordering_of_input_section. Don't declare
+ is_section_name_prefix_grouped.
+ * output.cc (Output_section::add_input_section): Revert last
+ change.
+ (Output_section::Input_section_sort::match_file_name): Don't crash
+ if called on output section data.
+ (Output_section::Input_section_sort_compare): Sort based on
+ special ordering.
+ (Output_section::Input_section_sort_section_order_index_compare):
+ Revert last patch.
+ (Output_section::sort_attached_input_sections): Likewise.
+
+2012-12-18 Sriraman Tallam <tmsriram@google.com>
+
+ * layout.cc (Layout::is_section_name_prefix_grouped): New function.
+ * layout.h (Layout::is_section_name_prefix_grouped): New function.
+ * output.cc (Output_section::add_input_section): Check if section
+ name contains special prefix. Keep input sections to sort such
+ sections.
+ (Output_section::Input_section_sort_section_order_index_compare
+ ::operator()): Group sections according to prefixes.
+ (Output_section::sort_attached_input_sections): Add condition to
+ Input_section_entry constructor call.
+ * testsuite/Makefile.am (text_section_grouping): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/text_section_grouping.cc: New file.
+ * testsuite/text_section_grouping.sh: New file.
+
+2012-12-17 Nick Clifton <nickc@redhat.com>
+
+ * Makefile.am: Add copyright notice.
+ * NEWS: Likewise.
+ * README: Likewise.
+ * configure.ac: Likewise.
+ * ftruncate.c: Likewise.
+ * Makefile.in: Regenerate.
+
+2012-12-14 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (exception_separate_shared_12_test): Add
+ --no-as-needed flag.
+ (exception_separate_shared_12_test): Likewise.
+ (incremental_copy_test): Likewise.
+ * testsuite/Makefile.in: Regenerate.
+
+2012-12-14 Cary Coutant <ccoutant@google.com>
+
+ * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
+ (Dwp_output_file::Dwp_index::enter_set): Add assert.
+
+2012-12-12 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (class Track_tls): New.
+ (class Relocate, class Scan): Inherit Track_tls.
+ (Target_powerpc::Scan::local, global): Track tls optimization
+ and avoid creating plt entry for __tls_get_addr if all uses
+ are optimized away.
+ (Target_powerpc::Relocate::relocate): Update to use Track_tls.
+
+2012-12-12 Alan Modra <amodra@gmail.com>
+
+ * options.h (General_options): Add --toc-sort/--no-toc-sort.
+ Replace no_toc_optimize with toc_optimize.
+ * output.h (Output_section::input_sections): Provide non-const variant.
+ * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
+ set_has_small_toc_reloc, has_small_toc_reloc): New variable and
+ accessors.
+ (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
+ (class Sort_toc_sections): New.
+ (Target_powerpc::do_finalize_sections): Sort toc sections.
+ (Target_powerpc::Relocate::relocate): Update toc_optimize test.
+
+2012-12-10 Roland McGrath <mcgrathr@google.com>
+
+ * testsuite/binary_unittest.cc (read_all): New function.
+ (Sized_binary_test): Use it instead of ::read.
+ * fileread.cc (do_read): Don't assume pread always reads the whole
+ amount in a single call.
+
+2012-12-10 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
+ Set EM_PPC64 or EM_PPC here.
+ (Target_selector_powerpc::do_recognize): Delete.
+
+2012-12-10 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
+ stub_table_.
+ (Target_powerpc::Branch_info::make_stub): Don't omit addend.
+
+2012-12-07 Roland McGrath <mcgrathr@google.com>
+
+ * testsuite/binary_unittest.cc (Sized_binary_test):
+ Use open_descriptor rather than ::open.
+
+2012-12-07 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Stub_table::do_write): Delete redundant Address
+ typedef and invalid_address constant.
+ (Output_data_glink, Stub_table, Target_powerpc): Explicitly
+ instantiate constants.
+
+2012-12-06 Roland McGrath <mcgrathr@google.com>
+
+ * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
+ Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
+ * aclocal.m4: Regenerate.
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
2012-12-07 Alan Modra <amodra@gmail.com>
* options.h (General_options): Add no_toc_optimize.
2008-03-21 Ian Lance Taylor <iant@google.com>
* Added source code to GNU binutils.
+\f
+Copyright (C) 2008-2013 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
+
+Local Variables:
+mode: change-log
+left-margin: 8
+fill-column: 74
+version-control: never
+End:
projects / deliverable / binutils-gdb.git / blobdiff