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authorAndrew Hsieh <andrewhsieh@google.com>2014-06-13 19:38:00 (GMT)
committerAndrew Hsieh <andrewhsieh@google.com>2014-06-13 19:38:00 (GMT)
commit54f1b3cf509cd889905287cb8ce6c5ae33911a21 (patch)
treee39b1a7fa04db86a8215b7f9d4656d74e394aec0 /binutils-2.25/gold
parent2a6558a8ecfb81d75215b4ec7dc61113e12cfd5f (diff)
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Add upstream binutils-2.25 snapshot 4/4 2014
For MIPS -mmsa support Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96
Diffstat (limited to 'binutils-2.25/gold')
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diff --git a/binutils-2.25/gold/ChangeLog b/binutils-2.25/gold/ChangeLog
new file mode 100644
index 0000000..2d16bbc
--- /dev/null
+++ b/binutils-2.25/gold/ChangeLog
@@ -0,0 +1,15224 @@
+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.
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+ * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
+ * testsuite/merge_string_literals_2.c: Likewise.
+ * testsuite/Makefile.am
+ (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
+ (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
+ literal -fmerge-constants.
+ * testsuite/Makefile.in: Regenerate.
+
+ * i386.cc (Target_i386): Remove unused member dynbss_.
+ * arm.cc (Target_arm): Likewise.
+ * powerpc.cc (Target_powerpc): Likewise.
+ * sparc.cc (Target_sparc): Likewise.
+ * tilegx.cc (Target_tilegx): Likewise.
+ * x86_64.cc (Target_x86_64): Likewise.
+ * dwarf_reader.h (Dwarf_info_reader): Remove unused members
+ type_signature_, type_offset_.
+ * plugin.h (Plugin_hook): Remove unused member layout_.
+ * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
+ mapfile_.
+ (Read_member): Remove unused members input_objects_, symtab_,
+ mapfile_, layout_.
+ (Check_library): Remove unused member symtab_.
+ * archive.h (Lib_group): Remove unused member lib_.
+ * archive.cc (Lib_group::Lib_group): Update initializer.
+ * incremental.h (Incremental_binary): Remove unused member target_.
+ (Incremental_script_entry): Removed unused member script_.
+ * layout.h (Write_symbols_task): Remove unused member input_objects_.
+ * icf.h (Icf): Remove unused member num_tracked_relocs.
+
+ * gold-threads.h (Once): Conditionalize member was_run_lock_ on
+ [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
+ its only use.
+ * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
+
+ * archive.h: Use struct rather than class for forward declaration
+ of Read_symbols_data.
+
+2013-10-07 Cary Coutant <ccoutant@google.com>
+
+ PR gold/16010
+ * testsuite/Makefile.am (icf_test): Fix dependencies.
+ (icf_safe_test): Likewise.
+ (icf_safe_so_test): Likewise.
+ (large_symbol_alignment): Add empty _LDADD rule.
+ * testsuite/Makefile.in: Regenerate.
+
+2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
+
+ PR gold/15927
+ * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
+ relocation for R_X86_64_32 on x32.
+
+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.
+ * powerpc.cc (ok_lo_toc_insn): New function.
+ (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
+
+2012-12-06 Alan Modra <amodra@gmail.com>
+
+ * options.h (General_options): Add plt_align, plt_static_chain,
+ plt_thread_safe. Update stub_group_size help text.
+ * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
+ for new plt_thread_safe_ var.
+ (use_plt_offset): Correct comments.
+ (Target_powerpc::do_relax): Look for thread creation symbols to
+ determine default plt_thread_safe value. Clear plt call stubs
+ as well as branch stubs each iteration.
+ (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
+ insn constants.
+ (l, hi, ha, write_insn): Move earlier.
+ (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
+ (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
+ plt stubs too.
+ (Stub_table::update_size): Adjust.
+ (Stub_table::prev_size, set_prev_size): Delete.
+ (Stub_table::stub_align): Let --plt-align affect result.
+ (Stub_table::plt_call_size): Calculate sizes for various stubs.
+ (Stub_table::branch_stub_size): Use last_plt_size in address calc.
+ (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
+ (Stub_table::do_write): Support more stub variants.
+
+2012-12-04 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
+ (Target_powerpc::do_define_standard_symbols): New function.
+
+2012-12-03 Alan Modra <amodra@gmail.com>
+
+ * output.h: Formatting, whitespace.
+
+2012-12-03 Alan Modra <amodra@gmail.com>
+
+ * layout.h (Layout::get_executable_sections): Declare.
+ * layout.cc (Layout::get_executable_sections): New function.
+ * arm.cc (Target_arm::group_sections): Use it.
+ (Arm_output_section::group_sections): Delete now redundant test.
+ * output.cc (Output_reloc::Output_reloc): Add is_relative.
+ param to handle relative relocs.
+ * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
+ (Output_data_reloc::add_absolute): Adjust.
+ (Output_data_reloc::add_relative): New function.
+ (Output_data::reset_data_size): New function.
+ (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
+ (Output_section::set_addralign): New function.
+ (Output_section::checkpoint_set_addralign): New function.
+ (Output_section::clear_section_offsets_need_adjustment): New function.
+ (Output_section::input_sections): Make public.
+ * powerpc.cc (class Output_data_brlt_powerpc): New.
+ (class Stub_table, class Stub_control): New.
+ (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
+ stub_table_, set_stub_table, stub_table): New vectors and accessor
+ functions.
+ (Target_powerpc::do_may_relax, do_relax, push_branch,
+ new_stub_table, stub_tables, brlt_section, group_sections,
+ add_branch_lookup_table, find_branch_lookup_table,
+ write_branch_lookup_table, make_brlt_section): New functions.
+ (Target_powerpc::struct Sort_sections, class Branch_info): New.
+ (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
+ branch_info_): New vars.
+ (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
+ make call stubs here.
+ (Output_data_glink): Remove all call stub handling from this class.
+ (Target_powerpc::Scan::local, global): Save interesting branch
+ relocs and relocs for ifunc. Adjust calls to plt entry functions.
+ (Target_powerpc::do_finalize_sections): Only make reg save/restore
+ functions on final link.
+ (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
+ Handle long branch destinations too.
+ (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
+ do_plt_address_for_local): Adjust lookup of plt call stubs.
+
+2012-11-30 Alan Modra <amodra@gmail.com>
+
+ * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
+ relocs against protected symbols when building 32-bit shared libs.
+
+2012-11-30 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
+ param. Call got_section() to make .got. Update all callers
+ and their callers and so on.
+
+2012-11-30 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
+ _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
+ (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
+ value if it already exists.
+
+2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/14858
+ * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
+
+2012-11-14 Roland McGrath <mcgrathr@google.com>
+
+ * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
+ than bfc instruction for data sandboxing.
+
+2012-11-08 Alan Modra <amodra@gmail.com>
+
+ * po/POTFILES.in: Regenerate.
+
+2012-11-05 Alan Modra <amodra@gmail.com>
+
+ * configure.ac: Apply 2012-09-10 change to config.in here.
+ * configure: Regenerate.
+
+2012-11-05 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
+ (struct Opd_ent): Use "Address" rather than "Offset".
+ (Output_data_got_powerpc::got_base_offset): Return Valtype.
+ (Target_powerpc::got_section): Make public.
+ (Target_powerpc::scan_relocs): Move code setting symbols..
+ (Powerpc_relobj::do_scan_relocs): ..to here, new function.
+ Create _SDA_BASE_ only when referenced.
+
+2012-11-02 Roland McGrath <mcgrathr@google.com>
+
+ * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
+ from last change.
+
+2012-11-01 Roland McGrath <mcgrathr@google.com>
+
+ * target.h (Sized_target::relocate_relocs): Use Elf_Off
+ for offset_in_output_section parameter.
+ (Sized_target::relocate_special_relocatable): Likewise.
+ * arm.cc (Target_arm::relocate_relocs): Likewise.
+ (Target_arm::relocate_special_relocatable): Likewise.
+ * i386.cc (Target_i386::relocate_relocs): Likewise.
+ * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
+ * sparc.cc (Target_sparc::relocate_relocs): Likewise.
+ * target-reloc.h (relocate_relocs): Likewise.
+ * testsuite/testfile.cc (Target_test): Likewise.
+ * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
+ * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
+
+ * system.h: Move inclusion of <clocale> to after <libintl.h> in
+ [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
+
+ * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
+ parameter, which is unused in the [!F_SETFD] case.
+
+ * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
+ SYMNDX to off_t before comparing it to this->data_size().
+ * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
+ * incremental.cc (Output_section_incremental_inputs::do_write):
+ Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
+
+ * nacl.cc: Include "libiberty.h" for vasprintf declaration.
+
+2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
+
+ * gold.cc (Target_arm::do_adjust_elf_header): Add the
+ hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
+ in EABI_VER5.
+
+2012-10-29 Cary Coutant <ccoutant@google.com>
+
+ * dwp.cc (usage): Add file and exit status parameters;
+ add --help and --version options.
+ (print_version): New function.
+ (main): Add --help and --version options.
+
+2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
+ final_layout_sequence.txt.
+ * testsuite/Makefile.in: Regenerated.
+
+2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
+ COMPILE generated by automake.
+ (LINK1): Likewise.
+ (CXXCOMPILE1): Likewise.
+ (CXXLINK1): Likewise.
+ (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
+ (LINK): Likewise.
+ (CXXCOMPILE): Likewise.
+ (CXXLINK): Likewise.
+ * testsuite/Makefile.in: Regenerated.
+
+2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
+ on bad fwrite return.
+
+2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
+
+ * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
+ on val.
+
+2012-10-23 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/dwp_test.h: New source file.
+ * testsuite/dwp_test_1.cc: New source file.
+ * testsuite/dwp_test_1.s: New source file.
+ * testsuite/dwp_test_1.sh: New source file.
+ * testsuite/dwp_test_1b.cc: New source file.
+ * testsuite/dwp_test_1b.s: New source file.
+ * testsuite/dwp_test_2.cc: New source file.
+ * testsuite/dwp_test_2.s: New source file.
+ * testsuite/dwp_test_2.sh: New source file.
+ * testsuite/dwp_test_main.cc: New source file.
+ * testsuite/dwp_test_main.s: New source file.
+
+2012-10-23 Cary Coutant <ccoutant@google.com>
+
+ * dwp.h: New header file.
+ * dwp.cc: New source file.
+ * gold.h: Move shared declarations to system.h.
+ * system.h: New header file.
+ * Makefile.am: Add dwp.
+ * Makefile.in: Regenerate.
+
+2012-10-23 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
+ Dwarf_info_reader::read_from_pointer.
+ (Dwarf_pubnames_table::read_header): Likewise.
+ (Dwarf_pubnames_table::next_name): Likewise.
+ (Dwarf_die::read_attributes): Likewise.
+ (Dwarf_die::skip_attributes): Likewise.
+ (Dwarf_info_reader::read_from_pointer): New function template.
+ * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
+ (Dwarf_pubnames_table): Likewise.
+ (Dwarf_info_reader::read_from_pointer): New function template.
+ * gdb-index.cc (Gdb_index_info_reader): Adjust call to
+ Dwarf_pubnames_table ctor.
+
+2012-10-23 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
+ abbrev_shndx.
+ * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
+ abbrev_shndx_.
+ (Dwarf_info_reader::set_abbrev_shndx): New method.
+ (Dwarf_info_reader::abbrev_shndx_): New data member.
+
+2012-10-23 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
+ from object, not parameters.
+ (Dwarf_info_reader::parse): Likewise.
+ * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
+ (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
+ (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
+ methods.
+
+2012-10-23 Cary Coutant <ccoutant@google.com>
+
+ * fileread.cc (Input_file::Input_file): New constructor.
+ * fileread.h (class Input_file): Add new constructor.
+
+2012-10-18 Alan Modra <amodra@gmail.com>
+
+ PR gold/14727
+ * object.cc (Relobj::is_section_name_included): Also match
+ .sdata personality section.
+
+2012-10-18 Alan Modra <amodra@gmail.com>
+
+ * target-reloc.h (class Default_comdat_behavior): New, package up..
+ (get_comdat_behaviour): ..this.
+ (relocate_section): Add Relocate_comdat_behavior template arg,
+ adjust code to suit.
+ * arm.cc (Target_arm::relocate_section): Adjust to suit.
+ (Target_arm::scan_reloc_section): Likewise.
+ * i386.cc (Target_i386::relocate_section): Likewise.
+ * sparc.cc (Target_sparc::relocate_section): Likewise.
+ * tilegx.cc (Target_tilegx::relocate_section): Likewise.
+ * x86_64.cc (Target_x86_64::relocate_section): Likewise.
+ * powerpc.cc (class Relocate_comdat_behavior): New.
+ (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
+ gold::relocate_section with new template arg.
+
+2012-10-18 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
+ dynamic relocs for GOT_TPREL got entries, without symbol if
+ resolving locally.
+ (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
+ (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
+ (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
+
+2012-10-17 Alan Modra <amodra@gmail.com>
+
+ PR gold/14726
+ * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
+
+2012-10-16 Sriraman Tallam <tmsriram@google.com>
+
+ * layout.cc (Layout::include_section): Keep sections marked
+ SHF_EXCLUDE when doing relocatable links.
+
+2012-10-16 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
+ (Target_powerpc::do_finalize_sections): Call it.
+ (Output_data_save_res): New class and supporting functions.
+ (Target_powerpc::symval_for_branch): Only look up .opd entry for
+ normal symbols defined in object files.
+
+2012-10-12 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
+ (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
+ (Target_powerpc::do_gc_mark_symbol): Delay marking function code
+ section if scan_opd_relocs not yet called.
+ (Target_powerpc::gc_process_relocs): Call process_gc_mark.
+
+2012-10-12 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
+ add_local_ifunc_entry): Revert last change.
+ (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
+
+2012-10-05 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::do_plt_address_for_local,
+ do_plt_address_for_global): New functions.
+ (Output_data_got_powerpc::do_write): Don't segfault when linking
+ statically.
+ (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
+ add_local_ifunc_entry): Return true on adding entry..
+ (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
+ glink->add_entry call. Remove unused symtab param. Adjust calls.
+ (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
+ (Target_powerpc::make_iplt_section): Remove symtab param. Don't
+ set up symbols here.
+ (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
+ syms here. Do so even when no .iplt. Don't segfault when linking
+ statically.
+ (Output_data_glink::add_entry, find_entry): Rearrange params. Add
+ new variants without reloc param.
+ (Glink_sym_ent::Glink_sym_ent): Likewise.
+ (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
+ reloc when refs will resolve to plt call stub.
+ (Target_powerpc::Scan::local): Correct ifunc handling. Allow
+ R_PPC_PLTREL24 to resolve locally.
+ (Target_powerpc::Scan::global): Correct ifunc handling.
+ (Target_powerpc::Relocate::relocate): Correct local sym glink
+ lookup. Don't destroy "value" when we have a plt call stub,
+ and when checking plt call validity.
+ (Target_powerpc::do_dynsym_value): Simplify.
+
+2012-10-05 Alan Modra <amodra@gmail.com>
+
+ * i386.cc (Output_data_plt_i386::address_for_global,
+ address_for_local): Add plt offset to returned value. Adjust uses.
+ * sparc.cc (Output_data_plt_sparc::address_for_global,
+ address_for_local): Likewise.
+ * tilegx.cc (Output_data_plt_tilegx::address_for_global,
+ address_for_local): Likewise.
+ * x86_64.cc (Output_data_plt_x86_64::address_for_global,
+ address_for_local): Likewise.
+ * target.h (Target::plt_address_for_global, plt_address_for_local):
+ Update comment.
+ * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
+ (Output_data_got::Got_entry::write): Nor here.
+ * output.h: Comment fix.
+
+2012-10-02 Jiong Wang <jiwang@tilera.com>
+
+ * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
+ global_offset_table_ value for larget got.
+ (Target_tilegx::Relocate::relocate): Handle adjusted got value.
+
+2012-09-29 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::iplt_): New output section.
+ (Target_powerpc::iplt_section, make_iplt_section,
+ reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
+ (Target_powerpc::make_plt_entry): Handle ifunc syms.
+ Target_powerpc::plt_entry_count): Count iplt entries too.
+ (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
+ reloc section in constructor. New params.
+ (Target_powerpc::make_plt_section): Create reloc section here instead.
+ (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
+ functions.
+ (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
+ (Output_data_glink::add_entry, find_entry): New functions to
+ deal with local syms.
+ (Glink_sym_ent): Add support for local syms.
+ (Output_data_glink::do_write): Handle ifunc plt entries.
+ (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
+ (Target_powerpc::Scan::local, global): Handle ifunc syms.
+ (Target_powerpc::Relocate::relocate): Likewise.
+ (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
+
+2012-09-25 Alan Modra <amodra@gmail.com>
+
+ * object.h (Sized_relobj_file::adjust_local_symbol,
+ do_adjust_local_symbol): New functions.
+ * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
+ * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
+ (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
+ and irregular opd entry spacing.
+ (Powerpc_relobj::do_read_relocs): Add opd size checks.
+ (Global_symbol_visitor_opd): New functor.
+ (Target_powerpc::do_finalize_sections): Omit global symbols defined
+ on deleted opd entries.
+
+2012-09-15 Jiong Wang <jiwang@tilera.com>
+
+ * tilegx.cc: New file.
+ * Makefile.am (TARGETSOURCES): Add tilegx.cc
+ (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
+ * configure.tgt: Add entries for tilegx*.
+ * configure.ac: Likewise.
+ * Makefile.in: Rebuild.
+ * configure: Likewise.
+ * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
+ tilegx.
+
+2012-09-13 Alan Modra <amodra@gmail.com>
+
+ * target-reloc.h (scan_relocs): Call scan.local for relocs
+ against symbols in discarded sections. Pass is_discarded
+ param.
+ * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
+ Add is_discarded param.
+ * powerpc (Target_powerpc::Scan::local): Likewise. Use
+ is_discarded to flag opd entry as discarded. Don't emit dyn
+ relocs on such entries.
+ (Target_powerpc::Scan::global): Similarly detect and handle
+ such opd entries.
+ (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
+ opd_ent_. Update all uses.
+ (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
+ (Target_powerpc::relocate_section): Zero out discarded opd
+ entry relocs.
+
+2012-09-12 Ian Lance Taylor <iant@google.com>
+
+ PR gold/14570
+ * output.cc: Rename Output_data_got template parameter from size
+ to got_size for all functions. Compile all variants of
+ Output_data_got.
+ (Output_data_got::Got_entry::write): Correct use of size for
+ symbol value. Use local_is_tls rather than casting to
+ Sized_relobj_file.
+ * object.h (class Object): Add local_is_tls and do_local_is_tls.
+ (class Sized_relobj_file): Add do_local_is_tls.
+ * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
+
+2012-09-11 Alan Modra <amodra@gmail.com>
+
+ PR gold/14566
+ * layout.cc (Layout::set_segment_offsets): When using
+ common-page-size alignment, ensure we are on a new max-page-size
+ page.
+ * output.cc (Output_segment::set_section_addresses): Use
+ abi_pagesize, not common_pagesize for relro boundary.
+ (Output_segment::set_offset): Likewise.
+
+2012-09-11 Alan Modra <amodra@gmail.com>
+
+ * output.h (Output_data_got::add_global_tls, add_local_tls,
+ add_local_tls_pair): New functions.
+ (Output_data_got::add_local_pair_with_rel): Remove second
+ reloc param. Expand comment.
+ (Output_data_got::Got_entry): Rename use_plt_offset_ to
+ use_plt_or_tls_offset_, similarly for constructor param.
+ (Output_data_got::Got_entry::write): Add got_index param.
+ * output.cc (Output_data_got::add_global_tls, add_local_tls,
+ add_local_tls_pair): New functions.
+ (Output_data_got::Got_entry::write): Handle tls symbols
+ with use_plt_or_tls_offset_ set specially.
+ (Output_data_got::add_local_pair_with_rel): Only one reloc.
+ (Output_data_got::do_write): Replace iterator with index, pass
+ index to entry write function.
+ * target.h (Target::tls_offset_for_local, tls_offset_for_global,
+ do_tls_offset_for_local, do_tls_offset_for_global): New functions.
+ * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
+ call.
+ * i386.cc (Target_i386::Scan::local): Likewise.
+ * sparc.cc (Target_sparc::Scan::local): Likewise.
+ * x86_64.cc (Target_x86_64::Scan::local): Likewise.
+ * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
+ do_tls_offset_for_global): New functions.
+ (Target_powerpc::Scan::local): Correct TLS relocations and got
+ entry values.
+ (Target_powerpc::Scan::global): Don't emit unnecessary
+ dynamic relocations on TLS GOT entries.
+
+2012-09-10 Matthias Klose <doko@ubuntu.com>
+
+ * config.in: Disable sanity check for kfreebsd.
+
+2012-09-10 Sterling Augustine <saugustine@google.com>
+
+ * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
+ (Gdb_index::pubtypes_read): New parameter.
+ (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
+ to calls.
+ * gdb-index.h (Gdb_index): New fields pubnames_object_ and
+ pubtypes_object_.
+
+2012-09-09 Alan Modra <amodra@gmail.com>
+
+ * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
+ (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
+ * gc.h (gc_process_relocs): Call target gc_add_reference.
+ * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
+ * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
+ (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
+ unnecessary cast.
+ * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
+ to cater for when we don't need code offset. Update use.
+ (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
+ (Powerpc_relobj::access_from_map, add_reference, opd_valid,
+ set_opd_valid): New functions.
+ (Target_powerpc::do_gc_add_reference): New function.
+ (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
+ stashed refs.
+ (Target_powerpc::do_gc_mark_symbol): New function.
+
+2012-09-06 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Dwarf_die::read_attributes): Add
+ DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
+ (Dwarf_die::skip_attributes): Likewise.
+ * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
+ * testsuite/gdb_index_test.cc (inline_func_1): New function.
+ (main): Call it.
+ * testsuite/gdb_index_test_comm.sh: Check index for inline function.
+
+2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/script_test_3.t: Add .got.plt output section
+ statement.
+ * testsuite/script_test_4.t: Likewise.
+
+2012-09-05 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
+ update all uses and lose "enum" when using type.
+
+2012-09-05 Alan Modra <amodra@gmail.com>
+
+ * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
+ * configure: Regenerate.
+ * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
+ (plugin_final_layout.stdout): Likewise.
+ (memory_test): Set page sizes to 0x1000.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/discard_locals_test.sh: Add FIXME comment.
+ * testsuite/justsyms_exec.c: Disable function test for powerpc64.
+ * testsuite/pr14265.t: Add .got output section statement.
+ * testsuite/script_test_2.t: Likewise.
+ * testsuite/script_test_3.t: Likewise.
+ * testsuite/script_test_4.t: Likewise.
+ * testsuite/script_test_5.t: Likewise.
+ * testsuite/script_test_6.t: Likewise.
+ * testsuite/script_test_7.t: Likewise.
+ * testsuite/script_test_9.t: Likewise.
+
+2012-09-05 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
+ (Powerpc_relocate_functions::Status): New typedef.
+ (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
+ (Target_powerpc::Scan::local): Handle REL64.
+ (Target_powerpc::Scan::global): Likewise, and dynamic relocs
+ for REL32 and REL64.
+ (Target_powerpc::symval_for_branch): New function, extracted from..
+ (Target_powerpc::Relocate::relocate): ..here. Correct plt call
+ checks. Report overflow errors.
+
+2012-09-05 Alan Modra <amodra@gmail.com>
+
+ * object.h (Sized_relobj_file::emit_relocs): Delete.
+ (Sized_relobj_file::emit_relocs_reltype): Delete.
+ * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
+ relocate_relocs for --emit-relocs.
+ (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
+ * output.h: Update comment.
+ (Output_segment::first_section): New function.
+ (Output_segment::first_section_load_address): Use first_section.
+ * output.cc (Output_segment::first_section): New function extracted..
+ (Output_segment::first_section_load_address): ..from here. Delete.
+ * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
+ * target.h (Sized_target::relocate_for_relocatable): Likewise.
+ * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
+ adjust call to target.h function.
+ * i386.cc (Target_i386): Likewise.
+ * sparc.cc (Target_sparc): Likewise.
+ * x86_64.cc (Target_x86_64): Likewise.
+ * powerpc.cc (Target_powerpc): Likewise.
+ (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
+ first tls section has section symbol for optimised local dynamic
+ output relocs.
+ (Target_powerpc::Relocate::relocate): Correct local dynamic value.
+ (Target_powerpc::relocate_relocs): Adjust relocs emitted for
+ optimised tls code.
+ * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
+ Rename to relocate_relocs. Update error message.
+
+2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
+
+ * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
+ --just-symbols.
+
+2012-08-31 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
+ (Powerpc_relobj::toc_base_offset): New stub function.
+ (Target_powerpc): Add tp_offset, dtp_offset. Rename
+ got_mod_index_offset to tlsld_got_offset. Update all refs.
+ (Target_powerpc::Relocate::enum skip_tls): New.
+ (Target_powerpc::call_tls_get_addr_): New var.
+ (Target_powerpc::is_branch_reloc): Move to file scope.
+ (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
+ (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
+ New functions.
+ (Target_powerpc::enum Got_type): Delete old values, add new ones.
+ (powerpc_info): Correct common_pagesize for ppc64.
+ (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
+ (Powerpc_relocate_functions): Add overflow check enums and functions.
+ Add non-shift version of rela, rela_ua. Delete all rel public
+ functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
+ addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
+ addr16_ha3, addr14 functions.
+ (Output_data_got_powerpc::add_constant_pair): New function.
+ (Output_data_got_powerpc::got_base_offset): Likewise.
+ (Output_data_got_powerpc::do_write): Correct 64-bit got header.
+ (instruction constants): Sort, add some more.
+ (Output_data_glink::do_write): Add and use Address typedef. Use
+ object->toc_base_offset() stub for 64-bit.
+ (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
+ (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
+ (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
+ for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
+ Always treat .opd relocs as against locally defined symbol.
+ Correct condition for RELATIVE relocs.
+ (Target_powerpc::do_finalize_sections): Test for NULL sections.
+ (Target_powerpc::Relocate::relocate): Use plt call stub as value
+ for 32-bit syms with a plt entry. Correct ppc64 toc base
+ calculations. Handle TLS relocs, and more. Add overflow
+ checking and adjust for Powerpc_relocate_functions changes.
+ (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
+ Reinstate --emit-relocs code with FIXME.
+
+2012-08-30 Alan Modra <amodra@gmail.com>
+
+ * layout.cc (Layout::set_segment_offsets): Set p_align to
+ abi_pagesize, not common_pagesize.
+ (Layout::relaxation_loop_body): Similarly use abi_pagesize
+ to determine whether file header can go in segment.
+
+2012-08-30 Alan Modra <amodra@gmail.com>
+
+ * output.h (Output_reloc::Output_reloc <output section>): Add
+ is_relative param. Adjust calls.
+ (Output_reloc::add_output_section_relative): New functions.
+ * output.cc (Output_reloc::Output_reloc <output section>): Handle
+ is_relative.
+ (Output_reloc::symbol_value): Handle SECTION_CODE.
+
+2012-08-24 Sriraman Tallam <tmsriram@google.com>
+
+ * gold.cc (queue_middle_tasks): Call layout again when unique
+ segments for sections is desired.
+ * layout.cc (Layout::Layout): Initialize new members.
+ (Layout::get_output_section_flags): New function.
+ (Layout::choose_output_section): Call get_output_section_flags.
+ (Layout::layout): Make output section for mapping to a unique segment.
+ (Layout::insert_section_segment_map): New function.
+ (Layout::attach_allocated_section_to_segment): Make unique segment for
+ output sections marked so.
+ (Layout::segment_precedes): Check for unique segments when sorting.
+ * layout.h (Layout::Unique_segment_info): New struct.
+ (Layout::Section_segment_map): New typedef.
+ (Layout::insert_section_segment_map): New function.
+ (Layout::get_output_section_flags): New function.
+ (Layout::is_unique_segment_for_sections_specified): New function.
+ (Layout::set_unique_segment_for_sections_specified): New function.
+ (Layout::unique_segment_for_sections_specified_): New member.
+ (Layout::section_segment_map_): New member.
+ * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
+ Rename is_gc_pass_one to is_pass_one.
+ Rename is_gc_pass_two to is_pass_two.
+ Rename is_gc_or_icf to is_two_pass.
+ Check for which pass based on whether symbols data is present.
+ Make it two pass when unique segments for sections is desired.
+ * output.cc (Output_section::Output_section): Initialize new
+ members.
+ * output.h (Output_section::is_unique_segment): New function.
+ (Output_section::set_is_unique_segment): New function.
+ (Output_section::is_unique_segment_): New member.
+ (Output_section::extra_segment_flags): New function.
+ (Output_section::set_extra_segment_flags): New function.
+ (Output_section::extra_segment_flags_): New member.
+ (Output_section::segment_alignment): New function.
+ (Output_section::set_segment_alignment): New function.
+ (Output_section::segment_alignment_): New member.
+ (Output_segment::Output_segment): Initialize is_unique_segment_.
+ (Output_segment::is_unique_segment): New function.
+ (Output_segment::set_is_unique_segment): New function.
+ (Output_segment::is_unique_segment_): New member.
+ * plugin.cc (allow_unique_segment_for_sections): New function.
+ (unique_segment_for_sections): New function.
+ (Plugin::load): Add new functions to transfer vector.
+ * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
+ * Makefile.in: Regenerate.
+ * testsuite/plugin_final_layout.sh: Check if unique segment
+ functionality works.
+ * testsuite/plugin_section_order.c (onload): Check if new interfaces
+ are available.
+ (allow_unique_segment_for_sections): New global.
+ (unique_segment_for_sections): New global.
+ (claim_file_hook): Call allow_unique_segment_for_sections.
+ (all_symbols_read_hook): Call unique_segment_for_sections.
+
+2012-08-22 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::include_section): Don't assert on GROUP
+ sections with --emit-relocs.
+
+2012-08-21 Cary Coutant <ccoutant@google.com>
+
+ * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
+ if --export-dynamic-symbol names an undef symbol.
+
+2012-08-18 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc: Formatting and white space.
+ (Powerpc_relobj): Rename got2_section_ to special_.
+ Add opd_ent_shndx_ and opd_ent_off_ vectors.
+ (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
+ scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
+ (Target_powerpc): Add Address typedef and invalid_address. Use
+ throughout.
+ (Target_powerpc::is_branch_reloc): New function.
+ (Powerpc_relocate_functions): Add Address typedef, use throughout.
+ (Powerpc_relocate_functions:rela, rela_ua): Correct type used
+ for dst_mask, value and addend.
+ (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
+ (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
+ (Output_data_glink::do_write): Correct toc base. Don't try to use
+ uint16_t for 24-bit offset. Use get_output_section_offset and
+ check return.
+ (Target_powerpc::Scan::local): Handle more relocs.
+ (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
+ (Target_powerpc::Relocate::relocate): Correct toc base calculation.
+ Plug in toc restoring insn after plt calls. Translate branches
+ to function descriptor symbols to corresponding entry point.
+ (Target_powerpc::relocate_for_relocatable): Check return from
+ get_output_section_offset.
+ * symtab.h: Comment typo.
+
+2012-08-14 Ian Lance Taylor <iant@google.com>
+
+ * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
+ unsupported_relocal_local to call unsupported_reloc_global.
+
+2012-08-14 Nick Clifton <nickc@redhat.com>
+
+ PR ld/14265
+ * script-sections.cc (Sections_element::output_section_name): Add
+ keep return parameter.
+ (Output_section_element::match_name): Add keep return parameter.
+ Return the value of the keep_ member.
+ * script-sections.h (class Output_section): Update
+ output_section_name prototype.
+ * layout.cc (Layout::keep_input_section): New public member
+ function.
+ (Layout::choose_output_section): Pass keep parameter to
+ output_section_name.
+ * layout.h (class Layout): Add keep_input_section.
+ * object.cc (Sized_relobj_file::do_layout): Check for kept input
+ sections.
+ * testsuite/Makefile.am: Add a test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/pr14265.c: Source file for the test.
+ * testsuite/pr14265.t: Linker script for the test.
+ * testsuite/pr14265.sh: Shell script for the test.
+
+2012-08-14 Alan Modra <amodra@gmail.com>
+
+ * target.h (Target::output_section_name): New function.
+ (Target::do_output_section_name): New function.
+ * layout.cc (Layout::choose_output_section): Call the above.
+ * powerpc.cc (Target_powerpc::do_output_section_name): New function.
+
+2012-08-14 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
+ (Output_data_got_powerpc::do_write): Don't rely on base class lookup
+ for replace_constant call.
+ (Output_data_plt_powerpc::do_print_to_mapfile): New function.
+ (Output_data_glink::do_print_to_mapfile): New function.
+ (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
+ (Target_powerpc::Relocate::relocate): Likewise.
+
+2012-08-14 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
+ (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
+ (Output_data_glink::add_entry,find_entry): Remove shndx param.
+ (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
+ all references to shndx_. Handle special case for R_PPC_PLTREL24
+ here.
+ (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
+ (Output_data_glink::do_write): Retrieve got2_shdnx from object.
+ (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
+ here.
+ (Target_powerpc::Scan::global): Nor on make_plt_entry call.
+ (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
+
+2012-08-12 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc: Whitespace fixes. Wrap overly long lines.
+ (glink insn constants): Use uint32_t.
+ (Output_data_glink::add_entry): Use insert, not [] operator.
+
+2012-08-11 Alan Modra <amodra@gmail.com>
+
+ * object.h (Sized_relobj_file::find_shdr): New function.
+ (Sized_relobj_file::find_special_sections): New function.
+ * object.cc (Sized_relobj_file::find_shdr): New function.
+ (Sized_relobj_file::find_eh_frame): Use find_shdr.
+ (Sized_relobj_file::find_special_sections): New function, split out..
+ (Sized_relobj_file::do_read_symbols): ..from here.
+ * output.h (Output_data_got::replace_constant): New function.
+ (Output_data_got::num_entries): New function.
+ (Output_data_got::last_got_offset,set_got_size): Use num_entries.
+ (Output_data_got::got_offset): Protected rather than private.
+ (Output_data_got::replace_got_entry): New function.
+ * output.cc (Output_data_got::replace_got_entry): New function.
+ * powerpc.cc (class Powerpc_relobj): New.
+ (class Powerpc_relocate_functions): Delete all psymval variants or
+ convert to value,addend type. Delete pcrela, pcrela_unaligned.
+ Implement _ha functions using corresponding _hi function.
+ (Powerpc_relobj::find_special_sections): New function.
+ (Target_powerpc::do_make_elf_object): New function.
+ (class Output_data_got_powerpc): New.
+ (class Output_data_glink): New.
+ (class Powerpc_scan_relocatable_reloc): New.
+ Many more changes througout file.
+
+2012-08-09 Nick Clifton <nickc@redhat.com>
+
+ * po/vi.po: Updated Vietnamese translation.
+
+2012-08-07 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::add_target_dynamic_tags): If
+ dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
+ plt_rel.
+
+2012-07-30 Nick Clifton <nickc@redhat.com>
+
+ * po/gold.pot: Updated template.
+ * po/es.po: Updated Spanish translation.
+
+2012-07-18 Cary Coutant <ccoutant@google.com>
+
+ PR gold/14344
+ * configure.ac: Add check for -gpubnames support.
+ * configure: Regenerate.
+ * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
+ support; force -gno-pubnames.
+ (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
+ support.
+ (gdb_index_test_4): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gdb_index_test_1.sh: Refactor code into common file.
+ * testsuite/gdb_index_test_2.sh: Likewise.
+ * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
+ * testsuite/gdb_index_test_4.sh: New script.
+ * testsuite/gdb_index_test_comm.sh: New script with common code;
+ don't look for space after colon.
+
+2012-07-16 Sriraman Tallam <tmsriram@google.com>
+
+ * gold.cc (queue_middle_tasks): Update function order only after
+ deferred objects due to plugins are processed.
+
+2012-07-11 Ian Lance Taylor <iant@google.com>
+
+ * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
+ (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
+ (Target_arm::scan_reloc_for_stub): Likewise.
+ * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
+ * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
+ * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
+ * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
+ * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
+
+2012-07-10 Dodji Seketeli <dodji@redhat.com>
+ Ian Lance Taylor <iant@google.com>
+
+ PR gold/14309
+ * configure.ac: Test whether std::tr1::hash<off_t> works.
+ * gold.h: Add a specialization for std::tr1::hash<off_t> if
+ needed.
+ * output.h (class Output_fill): Add virtual destructor.
+ * configure, config.in: Rebuild.
+
+2012-06-22 Roland McGrath <mcgrathr@google.com>
+
+ * layout.cc (finalize): Define __ehdr_start symbol if applicable.
+
+2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+ * plugin.cc (Plugin::load): Handle position independent executables.
+
+2012-06-06 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (gdb_sections): Remove ".debug_" prefixes,
+ add .debug_macro.
+ (lines_only_debug_sections): Likewise.
+ (gdb_fast_lookup_sections): New static array.
+ (is_gdb_debug_section): Rename formal parameter.
+ (is_lines_only_debug_section): Likewise.
+ (is_gdb_fast_lookup_section): New function.
+ (Layout::include_section): Check for ".zdebug_" prefix; pass
+ section name suffix to is_gdb_debug_section, et al.; check for
+ fast-lookup sections when building .gdb_index.
+ * options.h (--strip-debug-gdb): Update GDB version number.
+
+2012-06-06 Cary Coutant <ccoutant@google.com>
+
+ * configure.ac: Add check for fallocate.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+ * options.h (class General_options): Add --mmap-output-file and
+ --posix-fallocate options.
+ * output.cc: (posix_fallocate): Remove; replace with...
+ (gold_fallocate): New function.
+ (Output_file::map_no_anonymous): Call gold_fallocate.
+ (Output_file::map): Check --mmap-output-file option.
+
+2012-06-05 Jing Yu <jingyu@google.com>
+
+ * gold.h (textdomain): Add do {} to empty while(0).
+ (bindtextdomain): Likewise.
+
+2012-06-04 Cary Coutant <ccoutant@google.com>
+
+ * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
+ has_dynsym_index.
+
+2012-05-25 Sriraman Tallam <tmsriram@google.com>
+
+ * symtab.cc (Symbol_table::define_special_symbol):
+ Initialize *poldsym to prevent uninitialized variable errors.
+
+2012-05-23 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::section_name_mapping): Add rules to handle
+ exact match on .data.rel.ro.local or .data.rel.ro.
+ (Layout::output_section_name): Check for exact matches.
+
+2012-05-23 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
+ more carefully.
+
+2012-05-22 Cary Coutant <ccoutant@google.com>
+
+ * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
+ object before exporting symbol.
+
+2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/tls_test.cc: Include "config.h" first.
+ * testsuite/tls_test_c.c: Likewise.
+
+2012-05-17 Daniel Richard G. <skunk@iskunk.org>
+ Nick Clifton <nickc@redhat.com>
+
+ PR 14072
+ * configure.in: Add check that sysdep.h has been included before
+ any system header files.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2012-05-14 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::make_output_section): Mark .tdata section
+ as RELRO.
+ * testsuite/relro_test.cc: Add a TLS variable.
+
+2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/14091
+ * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
+ R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
+ R_X86_64_64.
+
+2012-05-08 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
+ (lines_only_debug_sections): Likewise.
+
+2012-05-02 Roland McGrath <mcgrathr@google.com>
+
+ * nacl.cc: New file.
+ * nacl.h: New file.
+ * Makefile.am (CCFILES, HFILES): Add them.
+ * Makefile.in: Regenerate.
+ * i386.cc (Output_data_plt_i386_nacl): New class.
+ (Output_data_plt_i386_nacl_exec): New class.
+ (Output_data_plt_i386_nacl_dyn): New class.
+ (Target_i386_nacl): New class.
+ (Target_selector_i386_nacl): New class.
+ (target_selector_i386): Use it instead of Target_selector_i386.
+ * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
+ (Target_x86_64_nacl): New class.
+ (Target_selector_x86_64_nacl): New class.
+ (target_selector_x86_64, target_selector_x32): Use it instead of
+ Target_selector_x86_64.
+ * arm.cc (Output_data_plt_arm_nacl): New class.
+ (Target_arm_nacl): New class.
+ (Target_selector_arm_nacl): New class.
+ (target_selector_arm, target_selector_armbe): Use it instead of
+ Target_selector_arm.
+
+ * target-select.cc (select_target): Take new Input_file* and off_t
+ arguments, pass them on to recognize method of selector.
+ * object.cc (make_elf_sized_object): Update caller.
+ * parameters.cc (parameters_force_valid_target): Likewise.
+ * incremental.cc (make_sized_incremental_binary): Likewise.
+ * target-select.h: Update decl.
+ (Target_selector::recognize): Take new Input_file* argument,
+ pass it on to do_recognize.
+ (Target_selector::do_recognize): Take new Input_file* argument.
+ * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
+ * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
+ * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
+ * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
+
+ * target.h (Target::Target_info): New members isolate_execinstr
+ and rosegment_gap.
+ (Target::isolate_execinstr, Target::rosegment_gap): New methods.
+ * arm.cc (Target_arm::arm_info): Update initializer.
+ * i386.cc (Target_i386::i386_info): Likewise.
+ * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
+ * sparc.cc (Target_sparc::sparc_info): Likewise.
+ * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
+ * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
+ * layout.cc (Layout::attach_allocated_section_to_segment):
+ Take new const Target* argument. If target->isolate_execinstr(), act
+ like --rosegment.
+ (Layout::find_first_load_seg): Take new const Target* argument;
+ if target->isolate_execinstr(), reject PF_X segments.
+ (Layout::relaxation_loop_body): Update caller.
+ (Layout::set_segment_offsets): If target->isolate_execinstr(),
+ reset file offset to zero when we hit LOAD_SEG, and then do a second
+ loop over the segments before LOAD_SEG to reassign offsets after
+ addresses have been determined. Handle target->rosegment_gap().
+ (Layout::attach_section_to_segment): Take new const Target* argument;
+ pass it to attach_allocated_section_to_segment.
+ (Layout::make_output_section): Update caller.
+ (Layout::attach_sections_to_segments): Take new const Target* argument;
+ pass it to attach_section_to_segment.
+ * gold.cc (queue_middle_tasks): Update caller.
+ * layout.h (Layout): Update method decls with new arguments.
+
+ * arm.cc (Target_arm::Target_arm): Take optional argument for the
+ Target_info pointer to use.
+ (Target_arm::do_make_data_plt): New virtual method.
+ (Target_arm::make_data_plt): New method that calls it.
+ (Target_arm::make_plt_entry): Use it.
+ (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
+ for the section alignment.
+ (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
+ method.
+ (Output_data_plt_arm::first_plt_entry_offset): Call it.
+ (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
+ method.
+ (Output_data_plt_arm::get_plt_entry_size): Call it.
+ (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
+ (Output_data_plt_arm::fill_plt_entry): New method that calls it.
+ (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
+ method.
+ (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
+ (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
+ method instead of sizeof(plt_entry).
+ (Output_data_plt_arm::add_entry): Likewise.
+ Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
+ (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
+ than static method.
+ (Target_arm::plt_entry_size): Likewise.
+ (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
+ Move to ...
+ (Output_data_plt_arm_standard): ... here, new class.
+ (Output_data_plt_arm::do_write): Move guts of PLT filling to...
+ (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
+ (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
+
+ * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
+ Take additional argument for the PLT entry size.
+ (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
+ Use get_plt_entry_size method rather than plt_entry_size variable.
+ (Output_data_plt_x86_64::reserve_slot): Likewise.
+ (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
+ (Output_data_plt_x86_64::add_entry): Likewise.
+ (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
+ (Output_data_plt_x86_64::address_for_global): Likewise.
+ (Output_data_plt_x86_64::address_for_local): Likewise.
+ (Output_data_plt_x86_64::set_final_data_size): Likewise.
+ (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
+ Make method non-static.
+ (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
+ method.
+ (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
+ (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
+ (Output_data_plt_x86_64::add_eh_frame): New method to call it.
+ (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
+ virtual method.
+ (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
+ (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
+ virtual method.
+ (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
+ (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
+ virtual method.
+ (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
+ (Output_data_plt_x86_64::plt_entry_size)
+ (Output_data_plt_x86_64::first_plt_entry)
+ (Output_data_plt_x86_64::plt_entry)
+ (Output_data_plt_x86_64::tlsdesc_plt_entry)
+ (Output_data_plt_x86_64::plt_eh_frame_fde_size)
+ (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
+ (Output_data_plt_x86_64_standard): ... here, new class.
+ (Target_x86_64::Target_x86_64): Take optional argument for the
+ Target_info pointer to use.
+ (Target_x86_64::do_make_data_plt): New virtual method.
+ (Target_x86_64::make_data_plt): New method to call it.
+ (Target_x86_64::init_got_plt_for_update): Use that.
+ Call this->plt_->add_eh_frame method here.
+ (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
+ (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
+ rather than static method.
+ (Target_x86_64::plt_entry_size): Likewise.
+ (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
+ rather than plt_entry_size variable. Move guts of PLT filling to...
+ (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
+ (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
+ (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
+
+ * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
+ additional argument for the section alignment.
+ Don't do add_eh_frame_for_plt here.
+ (Output_data_plt_i386::first_plt_entry_offset): Make the method
+ non-static. Use get_plt_entry_size method rather than plt_entry_size
+ variable.
+ (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
+ method.
+ (Output_data_plt_i386::get_plt_entry_size): Call it.
+ (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
+ (Output_data_plt_i386::add_eh_frame): New method to call it.
+ (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
+ method.
+ (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
+ (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
+ method.
+ (Output_data_plt_i386::fill_plt_entry): New method to call it.
+ (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
+ method instead of plt_entry_size.
+ (Output_data_plt_i386::plt_entry_size)
+ (Output_data_plt_i386::plt_eh_frame_fde_size)
+ (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
+ (Output_data_plt_i386_standard): ... here, new class.
+ (Output_data_plt_i386_exec): New class.
+ (Output_data_plt_i386::exec_first_plt_entry): Move to ...
+ (Output_data_plt_i386_exec::first_plt_entry): ... here.
+ (Output_data_plt_i386::exec_plt_entry): Move to ...
+ (Output_data_plt_i386_exec::plt_entry): ... here.
+ (Output_data_plt_i386_dyn): New class.
+ (Output_data_plt_i386::first_plt_entry): Move to ...
+ (Output_data_plt_i386_dyn::first_plt_entry): ... here.
+ (Output_data_plt_i386::dyn_plt_entry): Move to ...
+ (Output_data_plt_i386_dyn::plt_entry): ... here.
+ (Target_i386::Target_i386): Take optional argument for the Target_info
+ pointer to use.
+ (Target_i386::do_make_data_plt): New virtual method.
+ (Target_i386::make_data_plt): New method to call it.
+ (Target_i386::make_plt_section): Use that.
+ Call this->plt_->add_eh_frame method here.
+ (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
+ rather than plt_entry_size variable.
+ (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
+ (Output_data_plt_i386::address_for_local): Likewise.
+ (Output_data_plt_i386::do_write): Likewise.
+ Move guts of PLT filling to...
+ (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
+ (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
+ (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
+ (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
+
+2012-05-01 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Dwarf_die::read_attributes)
+ (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
+ (Dwarf_die::uint_attribute): Remove DW_FORM_null.
+ * reduced_debug_output.cc
+ (Output_reduced_debug_info_section::get_die_end): Remove
+ DW_FORM_GNU_ref_index. Add default case.
+
+2012-04-26 Mark Wielaard <mjw@redhat.com>
+
+ * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
+ * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
+ * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
+ DW_AT_high_pc as offset from DW_AT_low_pc.
+
+ * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gdb_index_test_3.c: New test source file.
+ * testsuite/gdb_index_test_3.sh: New test source file.
+
+2012-04-25 Ian Lance Taylor <iant@google.com>
+
+ * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
+ pointer.
+ (Stub_addend_reader::operator()): Declare Arm_relocate_functions
+ as a class, not a struct.
+ (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
+ (Target_arm::apply_cortex_a8_workaround): Likewise.
+ * gc.h: Declare Reloc_types as a struct, not a class.
+ * object.h: Declare Symbols_data as a struct.
+ * reloc.h: Declare Read_relocs_data as a struct.
+ * target.h: Declare Relocate_info as a struct.
+
+2012-04-24 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (Target_sparc::Relocate::relax_call): New function.
+ (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
+ and R_SPARC_WPLT30.
+
+2012-04-24 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (find_input_containing_global): Replace
+ magic number with symbolic constant.
+ (dump_incremental_inputs): Update version number.
+ * incremental.cc (Output_section_incremental_inputs): Update version
+ number; import symbolic constants from Incremental_inputs_reader.
+ (Incremental_inputs::create_data_sections): Align relocations
+ section correctly for 64-bit targets.
+ (Output_section_incremental_inputs::set_final_data_size): Use symbolic
+ constants; add padding.
+ (Output_section_incremental_inputs::write_header): Add assert for
+ header_size.
+ (Output_section_incremental_inputs::write_input_files): Add assert
+ for input_entry_size.
+ (Output_section_incremental_inputs::write_info_blocks): Add padding;
+ add assert for object_info_size, input_section_entry_size,
+ global_sym_entry_size.
+ * incremental.h (Incremental_inputs_reader): Add symbolic constants
+ for data structure sizes; use them.
+ (Incremental_input_entry_reader): Import symbolic constants from
+ Incremental_inputs_reader; use them.
+
+2012-04-23 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
+ and elf_flags_set_.
+ (Target_sparc::Target_sparc): Initialize new fields.
+ (Target_sparc::do_make_elf_object): New function.
+ (Target_sparc::do_adjust_elf_header): New function.
+
+2012-04-23 Cary Coutant <ccoutant@google.com>
+
+ * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
+ CU range table of gdb index.
+
+2012-04-20 David S. Miller <davem@davemloft.net>
+
+ * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
+ instead of false.
+
+2012-04-16 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (Target_sparc::got_address): New function.
+ (Sparc_relocate_functions::gdop_hix22): New function.
+ (Sparc_relocate_functions::gdop_lox10): New function.
+ (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
+ relocs.
+ (Target_sparc::Scan::local): Likewise if the global symbol is not
+ preemptible and is not IFUNC.
+ (Target_sparc::Relocate::relocate): Perform GOTDATA code
+ transformations for local and non-preemptible non-IFUNC global
+ symbols.
+
+ * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
+ writing out 64-bit part of ranges.
+
+ * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
+ -fpic and -fpie respectively.
+ * Makefile.in: Regenerate.
+
+ * sparc.cc (class Target_sparc): Add rela_ifunc_.
+ (Target_sparc::Target_sparc): Initialize new field.
+ (Target_sparc::do_plt_section_for_global): New function.
+ (Target_sparc::do_plt_section_for_local): New function.
+ (Target_sparc::reloc_needs_plt_for_ifunc): New function.
+ (Target_sparc::make_plt_section): New function, broken out of
+ make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
+ (Target_sparc::make_plt_entry): Call make_plt_section.
+ (Target_sparc::make_local_ifunc_plt_entry): New function.
+ (Target_sparc::rela_ifunc_section): New function.
+ (Target_sparc::plt_section): Remove const.
+ (Output_data_plt_sparc): Update declarations. Define Global_ifunc
+ and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
+ and ifunc_count_ fields.
+ (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
+ (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
+ (Output_data_plt_sparc::add_local_ifunc_entry): New function.
+ (Output_data_plt_sparc::rela_ifunc): New function.
+ (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
+ (Output_data_plt_sparc::has_ifunc_section): New function.
+ (Output_data_plt_sparc::entry_count): Include ifunc_count_.
+ (Output_data_plt_sparc::address_for_global): New function.
+ (Output_data_plt_sparc::address_for_local): New function.
+ (Output_data_plt_sparc::plt_index_to_offset): New function.
+ (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
+ and entry_count.
+ (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
+ entry_count.
+ (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
+ R_SPARC_JMP_IREL to switch.
+ (Target_sparc::Scan::check_non_pic): Likewise.
+ (Target_sparc::Scan::local): Handle IFUNC symbols.
+ (Target_sparc::Scan::local): Likewise.
+ (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
+ and plt_address_for_local.
+ (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
+ Define __rel_iplt_start and __rel_iplt_end if doing a static link.
+
+ * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
+ (class Output_data_reloc): Adjust calls to Output_reloc_type.
+ (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
+ * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
+ global relocs too.
+ (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
+ * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
+ calls.
+ * sparc.cc (Target_sparc::Scan::global): Likewise.
+ * x86_64.cc (Target_x86_64::Scan::global): Likewise.
+
+2012-04-16 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Library_base::should_include_member): Check for
+ --export-dynamic-symbol.
+ * options.h (class General_options): Add --export-dynamic-symbol.
+ * symtab.cc (Symbol::should_add_dynsym_entry): Check for
+ --export-dynamic-symbol.
+ (Symbol_table::gc_mark_undef_symbols): Likewise.
+ (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
+
+2012-04-12 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (Reloc::wdisp10): New relocation method.
+ (Reloc::h34): Likewise.
+ (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
+ (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
+ R_SPARC_WDISP10.
+ (Target_sparc::Scan::local): Likewise.
+ (Target_sparc::Scan::global): Likewise.
+ (Target_sparc::Relocate::relocate): Likewise.
+
+2012-04-09 Cary Coutant <ccoutant@google.com>
+
+ * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
+ low_pc == 0.
+
+2012-04-06 Ian Lance Taylor <iant@google.com>
+
+ * timer.cc: #include <unistd.h>.
+
+2012-04-06 Roland McGrath <mcgrathr@google.com>
+
+ * configure.in (AC_CHECK_HEADERS): Add locale.h.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2012-04-05 Nick Clifton <nickc@redhat.com>
+
+ * configure.ac (AC_CHECK_FUNCS): Add setlocale.
+ (AM_LC_MESSAGES): Add.
+ * aclocal.m4: Regenerate.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2012-03-21 Cary Coutant <ccoutant@google.com>
+
+ * Makefile.am: Add gdb-index.cc, gdb-index.h.
+ * Makefile.in: Regenerate.
+ * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
+ (Sized_elf_reloc_mapper::symbol_section): New function.
+ (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
+ (make_elf_reloc_mapper): New function.
+ (Dwarf_abbrev_table::clear_abbrev_codes): New function.
+ (Dwarf_abbrev_table::do_read_abbrevs): New function.
+ (Dwarf_abbrev_table::do_get_abbrev): New function.
+ (Dwarf_ranges_table::read_ranges_table): New function.
+ (Dwarf_ranges_table::read_range_list): New function.
+ (Dwarf_pubnames_table::read_section): New function.
+ (Dwarf_pubnames_table::read_header): New function.
+ (Dwarf_pubnames_table::next_name): New function.
+ (Dwarf_die::Dwarf_die): New function.
+ (Dwarf_die::read_attributes): New function.
+ (Dwarf_die::skip_attributes): New function.
+ (Dwarf_die::set_name): New function.
+ (Dwarf_die::set_linkage_name): New function.
+ (Dwarf_die::attribute): New function.
+ (Dwarf_die::string_attribute): New function.
+ (Dwarf_die::int_attribute): New function.
+ (Dwarf_die::uint_attribute): New function.
+ (Dwarf_die::ref_attribute): New function.
+ (Dwarf_die::child_offset): New function.
+ (Dwarf_die::sibling_offset): New function.
+ (Dwarf_info_reader::check_buffer): New function.
+ (Dwarf_info_reader::parse): New function.
+ (Dwarf_info_reader::do_parse): New function.
+ (Dwarf_info_reader::do_read_string_table): New function.
+ (Dwarf_info_reader::lookup_reloc): New function.
+ (Dwarf_info_reader::get_string): New function.
+ (Dwarf_info_reader::visit_compilation_unit): New function.
+ (Dwarf_info_reader::visit_type_unit): New function.
+ (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
+ Sized_elf_reloc_mapper.
+ (Sized_dwarf_line_info::symbol_section): Remove function.
+ (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
+ (Sized_dwarf_line_info::read_line_mappings): Remove object
+ parameter, adjust callers.
+ (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
+ * dwarf_reader.h: Include <sys/types.h>.
+ (class Track_relocs): Remove forward declaration.
+ (class Elf_reloc_mapper): New class.
+ (class Sized_elf_reloc_mapper): New class.
+ (class Dwarf_abbrev_table): New class.
+ (class Dwarf_range_list): New class.
+ (class Dwarf_ranges_table): New class.
+ (class Dwarf_pubnames_table): New class.
+ (class Dwarf_die): New class.
+ (class Dwarf_info_reader): New class.
+ (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
+ (Sized_dwarf_line_info::symbol_section): Remove member function.
+ * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
+ base class.
+ * gdb-index.cc: New source file.
+ * gdb-index.h: New source file.
+ * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
+ and .debug_types sections, call Layout::add_to_gdb_index.
+ (Sized_relobj_incr::do_section_name): Implement.
+ (Sized_relobj_incr::do_section_contents): Adjust parameter list and
+ return type; Implement.
+ (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
+ return type.
+ * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
+ parameter list and return type.
+ (Sized_incr_dynobj::do_section_contents): Likewise.
+ * layout.cc: Include gdb-index.h.
+ (Layout::Layout): Initialize gdb_index_data_.
+ (Layout::init_fixed_output_section): Check for .gdb_index section.
+ (Layout::add_to_gdb_index): New function. Instantiate.
+ * layout.h: Add forward declaration for class Gdb_index.
+ (Layout::add_to_gdb_index): New member function.
+ (Layout::gdb_index_data_): New data member.
+ * main.cc: Include gdb-index.h.
+ (main): Print statistics for gdb index.
+ * object.cc (Object::section_contents): Move code into
+ do_section_contents.
+ (need_decompressed_section): Check for sections needed when building
+ gdb index.
+ (build_compressed_section_map): Likewise.
+ (Sized_relobj_file::do_read_symbols): Need local symbols when building
+ gdb index.
+ (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
+ sections; call Layout::add_to_gdb_index.
+ (Sized_relobj_file::do_decompressed_section_contents): Call
+ do_section_contents directly.
+ * object.h (Object::do_section_contents): Adjust parameter list and
+ return type.
+ (Object::do_decompressed_section_contents): Call do_section_contents
+ directly.
+ (Sized_relobj_file::do_section_contents): Adjust parameter list and
+ return type.
+ * options.h (class General_options): Add --gdb-index option.
+ * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
+ list and return type.
+ * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
+ * reloc.h (Track_relocs::checkpoint): New function.
+ (Track_relocs::reset): New function.
+
+ * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
+ New test cases.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gdb_index_test.cc: New test source file.
+ * testsuite/gdb_index_test_1.sh: New test source file.
+ * testsuite/gdb_index_test_2.sh: New test source file.
+
+2012-03-19 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_define_standard_symbols): New method.
+ (Target_arm::do_finalize_sections): Remove code which defines
+ __exidx_start and __exidx_end. Make symbol table parameter
+ anonymous as it is not used.
+ * gold.cc (queue_middle_tasks): Call target hook to define any
+ target-specific symbols.
+ * target.h (Target::define_standard_symbols): New method.
+ (Target::do_define_standard_symbols): Same.
+ * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
+ and __exidx_end.
+ * testsuite/arm_exidx_test.sh: Check that no unused dynamic
+ relocations are generated for __exidx_start and __exidx_end.
+
+2012-03-16 Doug Kwan <dougkwan@google.com>
+
+ * testsuite/Makefile.am: Disable test initpri3b.
+ * testsuite/Makefile.in: Regenerate.
+
+2012-03-15 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::got_section): Make .got section read-only
+ if -z now is given.
+
+2012-03-15 Ian Lance Taylor <iant@google.com>
+
+ PR gold/13850
+ * layout.cc (Layout::make_output_section): Correctly mark
+ SHT_INIT_ARRAY, et. al., as relro.
+
+2012-03-14 Doug Kwan <dougkwan@google.com>
+
+ * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
+ dynamic relocations for protected symbols in shared objects.
+
+2012-03-13 Ian Lance Taylor <iant@google.com>
+
+ * resolve.cc (Symbol_table::resolve): When merging common symbols,
+ keep the larger alignment.
+
+2012-03-12 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
+ handling of DW_LNE_define_file.
+
+2012-03-12 Cary Coutant <ccoutant@google.com>
+
+ * reduced_debug_output.cc
+ (Output_reduced_debug_info_section::get_die_end): Add new FORM
+ codes to switch.
+
+2012-02-29 Cary Coutant <ccoutant@google.com>
+
+ * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
+
+2012-02-29 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
+ Call Object::decompressed_section_contents.
+ * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
+ New dtor.
+ (Sized_dwarf_line_info::buffer_start_): New data member.
+ * merge.cc (Output_merge_data::do_add_input_section): Call
+ Object::decompressed_section_contents.
+ (Output_merge_string::do_add_input_section): Likewise.
+ * object.cc (need_decompressed_section): New function.
+ (build_compressed_section_map): Decompress sections needed later.
+ (Sized_relobj_file::do_decompressed_section_contents): New function.
+ (Sized_relobj_file::do_discard_decompressed_sections): New function.
+ * object.h (Object::decompressed_section_contents): New function.
+ (Object::discard_decompressed_sections): New function.
+ (Object::do_decompressed_section_contents): New function.
+ (Object::do_discard_decompressed_sections): New function.
+ (Compressed_section_info): New type.
+ (Compressed_section_map): Include decompressed section contents.
+ (Sized_relobj_file::do_decompressed_section_contents): New function.
+ (Sized_relobj_file::do_discard_decompressed_sections): New function.
+
+2012-02-16 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
+ * testsuite/Makefile.in: Regenerate.
+
+2012-02-14 Cary Coutant <ccoutant@google.com>
+
+ * options.cc (General_options::finalize): Disallow -pie and -static.
+
+2012-02-03 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::abs8,
+ Arm_relocate_functions::abs16): Use
+ Bits::has_signed_unsigned_overflow32.
+ (Arm_relocate_functions::thm_abs8): Correct range of
+ overflow check.
+ * reloc.h (Bits class): Change minimum number of bits from 0 to 1
+ in assertions.
+
+2012-02-02 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
+ position independent outputs, not just shared objects.
+
+2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
+ * configure: Regenerated.
+
+2012-01-27 Ian Lance Taylor <iant@google.com>
+
+ * reloc.h (Bits): New class with static functions, copied from
+ namespace utils in arm.cc.
+ * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
+ instead.
+
+2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * incremental.cc (write_info_blocks): Correct relocation offset.
+
+2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
+ (Relocate::tls_gd_to_le): Likewise.
+
+2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
+
+2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * configure.ac: Check if -mcmodel=medium works.
+ * configure: Regenerated.
+
+2012-01-24 Cary Coutant <ccoutant@google.com>
+
+ * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
+ definition and ...
+ (read_unsigned_LEB_128_x): ... this new function.
+ (read_signed_LEB_128): Replaced with inline definition and ...
+ (read_signed_LEB_128_x): ... this new function.
+ * int_encoding.h (read_unsigned_LEB_128_x): New function.
+ (read_unsigned_LEB_128): Add inline definition.
+ (read_signed_LEB_128_x): New function.
+ (read_signed_LEB_128): Add inline definition.
+ * testsuite/Makefile.am (leb128_unittest): New unit test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/leb128_unittest.cc: New unit test.
+
+2012-01-23 Ian Lance Taylor <iant@google.com>
+
+ PR gold/13617
+ * i386.cc (Target_i386::do_code_fill): When using a jmp
+ instruction, pad with nop instructions.
+ * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
+
+2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * x86_64.cc (gc_process_relocs): Add typename on types used in
+ template.
+ (scan_relocs): Likewise.
+ (relocate_section): Likewise.
+ (apply_relocation): Likewise.
+
+2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
+
+ * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
+ (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
+ under x32.
+
+2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ * x86_64.cc: Initial support for x32.
+
+2012-01-03 Cary Coutant <ccoutant@google.com>
+
+ * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
+ Use abstract base class for GOT.
+ * gold/output.h (class Output_data_got_base): New abstract base class.
+ (class Output_data_got): Derive from new base class, adjust ctors.
+ (Output_data_got::reserve_slot): Make virtual; rename to
+ do_reserve_slot; Adjust callers.
+ * gold/target.h (Sized_target::init_got_plt_for_update): Return
+ pointer to abstract base class.
+ * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
+
+2011-12-18 Ian Lance Taylor <iant@google.com>
+
+ * object.h (Relobj::local_symbol_value): New function.
+ (Relobj::local_plt_offset): New function.
+ (Relobj::local_has_got_offset): New function.
+ (Relobj::local_got_offset): New function.
+ (Relobj::set_local_got_offset): New function.
+ (Relobj::do_local_symbol_value): New pure virtual function.
+ (Relobj::do_local_plt_offset): Likewise.
+ (Relobj::do_local_has_got_offset): Likewise.
+ (Relobj::do_local_got_offset): Likewise.
+ (Relobj::do_set_local_got_offset): Likewise.
+ (Sized_relobj::do_local_has_got_offset): Rename from
+ local_has_got_offset.
+ (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
+ (Sized_relobj::do_set_local_got_offset): Rename from
+ set_local_got_offset.
+ (Sized_relobj_file::do_local_plt_offset): Rename from
+ local_plt_offset.
+ (Sized_relobj_file::do_local_symbol_value): New function.
+ * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
+ local_plt_offset.
+ * output.cc (Output_data_got::Got_entry::write): Change object to
+ Relobj. Use local_symbol_value.
+ (Output_data_got::add_global_with_rel): Change rel_dyn to
+ Output_data_reloc_generic*. Use add_global_generic.
+ (Output_data_got::add_global_with_rela): Remove. Change all
+ callers to use add_global_with_rel.
+ (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
+ Output_data_reloc_generic*. Use add_global_generic.
+ (Output_data_got::add_global_pair_with_rela): Remove. Change all
+ callers to use add_global_pair_with_rel.
+ (Output_data_got::add_local): Change object to Relobj*.
+ (Output_data_got::add_local_plt): Likewise.
+ (Output_data_got::add_local_with_rel): Change object to Relobj*,
+ change rel_dyn to Output_data_reloc_generic*. Use
+ add_local_generic.
+ (Output_data_got::add_local_with_rela): Remove. Change all
+ callers to use all_local_with_rel.
+ (Output_data_got::add_local_pair_with_rel): Change object to
+ Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
+ add_output_section_generic.
+ (Output_data_got::add_local_pair_with_rela): Remove. Change all
+ callers to use add_local_pair_with_rel.
+ (Output_data_got::reserve_local): Change object to Relobj*.
+ * output.h: (class Output_data_reloc_generic): Add pure virtual
+ declarations for add_global_generic, add_local_generic,
+ add_output_section_generic.
+ (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
+ functions for Output_data_reloc_generic. Update declarations for
+ changes listed in output.cc.
+ (class Output_data_got): Change template parameter to got_size.
+ Don't define Rel_dyn or Rela_dyn. Update declarations per above.
+ * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
+ function.
+ (Sized_relobj_incr::do_local_plt_offset): New function.
+ * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
+ add_global_generic.
+
+2011-12-17 Cary Coutant <ccoutant@google.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
+ * resolve.cc (Symbol_table::resolve): Likewise.
+ * i386.cc (Target_i386::do_code_fill): Use char constants for nop
+ arrays.
+ * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
+
+2011-12-16 Ian Lance Taylor <iant@google.com>
+
+ * output.h (Output_data_reloc_generic::add): Only call
+ add_dynamic_reloc if this is a dynamic reloc section.
+
+2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/13505
+ * target-reloc.h (apply_relocation): Replace <64, false> with
+ <size, big_endian>.
+
+2011-11-25 Nick Clifton <nickc@redhat.com>
+
+ * po/it.po: New Italian translation.
+
+2011-11-17 Sterling Augustine <saugustine@google.com>
+
+ * script.cc (script_include_directive): Implement.
+ (read_script_file): New local variables name and search_path. Update
+ comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
+ * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
+ * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
+
+2011-11-11 Sterling Augustine <saugustine@google.com>
+
+ * yyscript.y (section_cmd): Add support for INCLUDE directive.
+ (file_or_sections_cmd): Likewise.
+
+2011-11-11 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_make_elf_object): Allow executable also
+ if --just-symbols is given.
+
+2011-11-10 Doug Kwan <dougkwan@google.com>
+
+ PR gold/13362
+ * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
+ when processing data relocs.
+ * reloc.h (Relocate_functions::rel_unaligned): New method.
+ (Relocate_functions::pcrel_unaligned): Ditto.
+ (Relocate_functions::rel32_unaligned): Ditto.
+ (Relocate_functions::pcrel32_unaligned): Ditto.
+
+2011-11-09 Doug Kwan <dougkwan@google.com>
+
+ PR gold/13362
+ * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
+ Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
+ * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
+ RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
+ (Relocate_functions::rel_unaligned): New.
+ (Relocate_functions::rel32_unaligned): New.
+ * target-reloc.h (relocate_for_relocatable): Add code to handle
+ RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
+ * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
+ arm_unaligned_reloc_r): New targets.
+ * testsuite/Makefile.in: Regenerate.
+ * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
+ linking.
+
+2011-11-02 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Add --with-lib-path option. Define LIB_PATH and
+ NATIVE_LINKER.
+ * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
+ * options.cc (General_options::finalize): Use library search path
+ from configure script if specified. If not native and no sysroot,
+ only search TOOLLIBDIR.
+ * options.h (Search_directory::Search_directory): Change name to
+ const std::string&.
+ (General_options::add_to_library_path_with_sysroot): Change arg to
+ const std::string&.
+ * configure, Makefile.in, config.in: Rebuild.
+
+2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
+ we are working around the ARM1176 Erratum.
+ * options.h (General_options::fix_arm1176): Add option.
+ * testsuite/Makefile.am: Add testcases, and keep current ones
+ working.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_fix_1176.s: New file.
+ * testsuite/arm_fix_1176.sh: Likewise.
+
+2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * arm.cc (Target_arm::Target_arm): Remove initialisation of
+ may_use_blx_.
+ (Target_arm::may_use_blx): Remove method.
+ (Target_arm::set_may_use_blx): Likewise.
+ (Target_arm::may_use_v4t_interworking): New method.
+ (Target_arm::may_use_v5t_interworking): Likewise.
+ (Target_arm::may_use_blx_): Remove member variable.
+ (Arm_relocate_functions::arm_branch_common): Check for v5T
+ interworking.
+ (Arm_relocate_functions::thumb_branch_common): Likewise.
+ (Reloc_stub::stub_type_for_reloc): Likewise.
+ (Target_arm::do_finalize_sections): Correct interworking checks.
+ * testsuite/Makefile.am: Add new tests.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_farcall_arm_arm.s: New test.
+ * testsuite/arm_farcall_arm_arm.sh: Likewise.
+ * testsuite/arm_farcall_arm_thumb.s: Likewise.
+ * testsuite/arm_farcall_arm_thumb.sh: Likewise.
+ * testsuite/arm_farcall_thumb_arm.s: Likewise.
+ * testsuite/arm_farcall_thumb_arm.sh: Likewise.
+ * testsuite/arm_farcall_thumb_thumb.s: Likewise.
+ * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
+
+2011-10-31 Cary Coutant <ccoutant@google.com>
+
+ PR gold/13023
+ * expression.cc (Expression::eval_with_dot): Add
+ is_section_dot_assignment parameter.
+ (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
+ absolute and assigning to dot within a section.
+ * script-sections.cc
+ (Output_section_element_assignment::set_section_addresses): Pass
+ dot_section to set_if_absolute.
+ (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
+ as is_section_dot_assignment flag to eval_with_dot.
+ (Output_section_element_dot_assignment::set_section_addresses):
+ Likewise.
+ * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
+ parameter. Also set value if relative to dot_section; set the
+ symbol's output_section.
+ * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
+ parameter. Adjust all callers.
+ (Expression::eval_maybe_dot): Likewise.
+ (Symbol_assignment::set_if_absolute): Add dot_section parameter.
+ Adjust all callers.
+ * testsuite/script_test_2.t: Test assignment of an absolute value
+ to dot within an output section element.
+
+2011-10-31 Cary Coutant <ccoutant@google.com>
+
+ * options.h (class General_options): Add --[no-]gnu-unique options.
+ * symtab.cc (Symbol_table::sized_write_globals): Convert
+ STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
+
+2011-10-31 Cary Coutant <ccoutant@google.com>
+
+ PR gold/13359
+ * i386.cc (Target_i386::Relocate::relocate_tls): Remove
+ unnecessary assertion.
+ * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
+
+2011-10-31 Sriraman Tallam <tmsriram@google.com>
+
+ * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
+ gc_mark_symbol.
+ * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
+ gc_mark_symbol.
+ Change to just keep the section associated with symbol.
+ (Symbol_table::add_from_relobj): Mark symbols as not garbage when
+ they are externally visible and --export-dynamic is turned on.
+ (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
+
+2011-10-19 Ian Lance Taylor <iant@google.com>
+
+ PR gold/13163
+ * script-sections.cc
+ (Output_section_element_dot_assignment::needs_output_section): New
+ function.
+
+2011-10-19 Ian Lance Taylor <iant@google.com>
+
+ PR gold/13204
+ * layout.cc (Layout::segment_precedes): Don't assert failure if a
+ --section-start option was seen.
+ * options.h (General_options::any_section_start): New function.
+
+2011-10-18 David S. Miller <davem@davemloft.net>
+
+ PR binutils/13301
+ * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
+ member to track relocation locations that have moved during TLS
+ reloc optimizations.
+ (Target_sparc::Relocate::Relocate): Initialize to NULL.
+ (Target_sparc::Relocate::relocate): Adjust view down by 4
+ bytes if it matches reloc_adjust_addr_.
+ (Target_sparc::Relocate::relocate_tls): Always move the
+ __tls_get_addr call delay slot instruction forward 4 bytes when
+ performing relaxation.
+
+2011-10-18 Cary Coutant <ccoutant@google.com>
+
+ * output.cc (posix_fallocate): Return 0 on success, errno on failure.
+ (Output_file::map_no_anonymous): Check for non-zero
+ return code from posix_fallocate.
+
+2011-10-17 Cary Coutant <ccoutant@google.com>
+
+ PR gold/13245
+ * plugin.cc (is_visible_from_outside): Check for symbols
+ referenced from dynamic objects.
+ * resolve.cc (Symbol_table::resolve): Don't count references
+ from dynamic objects as references from real ELF files.
+ * testsuite/plugin_test_2.sh: Adjust expected result.
+
+2011-10-17 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc: Include timer.h.
+ (queue_middle_tasks): Stamp time.
+ (queue_final_tasks): Likewise.
+ * main.cc (main): Store timer in parameters. Print timers
+ for each pass.
+ * parameters.cc (Parameters::Parameters): Initialize timer_.
+ (Parameters::set_timer): New function.
+ (set_parameters_timer): New function.
+ * parameters.h (Parameters::set_timer): New function.
+ (Parameters::timer): New function.
+ (Parameters::timer_): New data member.
+ (set_parameters_timer): New function.
+ * timer.cc (Timer::stamp): New function.
+ (Timer::get_pass_time): New function.
+ * timer.h (Timer::stamp): New function.
+ (Timer::get_pass_time): New function.
+ (Timer::pass_times_): New data member.
+
+2011-10-17 Cary Coutant <ccoutant@google.com>
+
+ * readsyms.cc (Read_symbols::run): Don't queue an unblocker
+ task for members of lib groups.
+
+2011-10-17 Cary Coutant <ccoutant@google.com>
+
+ PR gold/13288
+ * fileread.cc (File_read::find_view): Add assert.
+ (File_read::make_view): Move bounds check (replace with assert)...
+ (File_read::find_or_make_view): ... to here.
+
+2011-10-12 Cary Coutant <ccoutant@google.com>
+
+ * output.cc (Output_file::open_base_file): Handle case where
+ ::read returns less than requested size.
+
+2011-10-10 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
+ Initialize defined_count_.
+ (Sized_relobj_incr::do_add_symbols): Count defined symbols.
+ (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
+ (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
+ (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
+ (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
+ * incremental.h (Sized_relobj_incr::defined_count_): New data
+ member.
+ (Sized_incr_dynobj::defined_count_): New data member.
+ * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
+ Return zeroes instead of internal error.
+
+2011-10-10 Cary Coutant <ccoutant@google.com>
+
+ PR gold/13249
+ * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
+ (Output_reloc::symbol_value): Return PLT offset if flag is set.
+ * output.h (class Output_reloc): Add use_plt_offset flag.
+ (Output_reloc::type_): Adjust size of bit field.
+ (Output_reloc::use_plt_offset_): New bit field.
+ (class Output_data_reloc): Adjust all calls to Output_reloc_type.
+ (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
+ flag. Adjust all callers.
+ * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
+ creating RELATIVE relocations.
+
+2011-10-10 Nick Clifton <nickc@redhat.com>
+
+ * po/es.po: Updated Spanish translation.
+ * po/fi.po: Updated Finnish translation.
+
+2011-10-03 Diego Novillo <dnovillo@google.com>
+
+ * options.cc (parse_uint): Fix dereference of RETVAL.
+
+2011-09-29 Sriraman Tallam <tmsriram@google.com>
+
+ * layout.h (section_order_map_): New member.
+ (get_section_order_map): New member function.
+ * output.cc (Output_section::add_input_section): Check for patterns
+ only when --section-ordering-file is specified.
+ * gold.cc (queue_middle_tasks): Delay updating order of sections till
+ output_sections have been formed.
+ * layout.cc (Layout_Layout): Initialize section_order_map_.
+ * plugin.cc (update_section_order): Store order in order_map. Do not
+ update the order.
+ * testsuite/Makefile.am: Add test case for plugin_final_layout.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/plugin_section_order.c: New file.
+ * testsuite/plugin_final_layout.cc: New file.
+ * testsuite/plugin_final_layout.sh: New file.
+
+2011-09-29 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::do_process_got_plt):
+ Check for NULL.
+ * symtab.cc (Symbol_table::add_from_relobj): Ignore version
+ symbols during incremental update.
+ (Symbol_table::add_from_dynobj): Likewise.
+
+2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Symbol_table::define_special_symbol): Always
+ canonicalize version string.
+
+2011-09-26 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc (queue_initial_tasks): Move option checks ...
+ * options.cc (General_options::finalize): ... to here. Disable
+ some options; make others fatal.
+
+2011-09-26 Cary Coutant <ccoutant@google.com>
+
+ gcc PR lto/47247
+ * plugin.cc (get_symbols_v2): New function.
+ (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
+ (is_referenced_from_outside): New function.
+ (Pluginobj::get_symbol_resolution_info): Add version parameter, return
+ LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
+ (get_symbols): Pass version parameter.
+ (get_symbols_v2): New function.
+ * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
+ parameter.
+ * testsuite/plugin_test.c (get_symbols_v2): New static variable.
+ (onload): Add LDPT_GET_SYMBOLS_V2.
+ (all_symbols_read_hook): Use get_symbols_v2; check for
+ LDPR_PREVAILING_DEF_IRONLY_EXP.
+ * testsuite/plugin_test_3.sh: Update expected results.
+
+2011-09-23 Simon Baldwin <simonb@google.com>
+
+ * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
+ configuration options.
+ * configure: Regenerate.
+ * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-09-19 Sriraman Tallam <tmsriram@google.com>
+
+ * plugin.h (should_defer_layout): Modify to check for any_claimed_.
+
+2011-09-19 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (can_incremental_update): Fix typo in comment.
+ * incremental.h (can_incremental_update): Likewise.
+
+2011-09-18 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (can_incremental_update): New function.
+ * incremental.h (can_incremental_update): New function.
+ * layout.cc (Layout::init_fixed_output_section): Call it.
+ (Layout::make_output_section): Don't allow patch space in .eh_frame.
+ * object.cc (Sized_relobj_file::do_layout): Call
+ can_incremental_update.
+
+2011-09-13 Cary Coutant <ccoutant@google.com>
+
+ * configure.ac: Check for glibc support for gnu_indirect_function
+ support with static linking, setting automake conditional
+ IFUNC_STATIC.
+ * Makefile.in: Regenerate.
+ * configure: Regenerate.
+
+ * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
+ (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
+ for IFUNC_STATIC.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-09-13 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_relobj_incr::do_layout): Call
+ report_comdat_group for kept comdat sections.
+ * testsuite/Makefile.am (incremental_comdat_test_1): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/incr_comdat_test_1.cc: New source file.
+ * testsuite/incr_comdat_test_2_v1.cc: New source file.
+ * testsuite/incr_comdat_test_2_v2.cc: New source file.
+ * testsuite/incr_comdat_test_2_v3.cc: New source file.
+
+2011-09-13 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj_file::do_layout): Remove unused local
+ variable external_symbols_offset.
+
+2011-09-12 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj_file::do_layout): Remove assertion which
+ triggered if object has no symbols.
+
+2011-09-09 David S. Miller <davem@davemloft.net>
+
+ * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
+ (Output_fill_debug_line::do_write): Likewise.
+
+2011-08-29 Cary Coutant <ccoutant@google.com>
+
+ * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
+ casts to match formatting specs.
+ (Output_fill_debug_line::do_minimum_hole_size): Likewise.
+
+2011-08-26 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Free_list::allocate): Provide guarantee of minimum
+ remaining hole size when allocating.
+ (Layout::make_output_section): Set fill methods for debug sections.
+ * layout.h (Free_list::Free_list_node): Move from private to
+ public.
+ (Free_list::set_min_hole_size): New function.
+ (Free_list::begin, Free_list::end): New functions.
+ (Free_list::min_hole_): New data member.
+ * output.cc: Include dwarf.h.
+ (Output_fill_debug_info::do_minimum_hole_size): New function.
+ (Output_fill_debug_info::do_write): New function.
+ (Output_fill_debug_line::do_minimum_hole_size): New function.
+ (Output_fill_debug_line::do_write): New function.
+ (Output_section::Output_section): Initialize new data member.
+ (Output_section::set_final_data_size): Ensure patch space is larger
+ than minimum hole size.
+ (Output_section::do_write): Fill holes in debug sections.
+ * output.h (Output_fill): New class.
+ (Output_fill_debug_info): New class.
+ (Output_fill_debug_line): New class.
+ (Output_section::set_free_space_fill): New function.
+ (Output_section::free_space_fill_): New data member.
+ * testsuite/Makefile.am (incremental_test_3): Add
+ --incremental-patch option.
+ (incremental_test_4): Likewise.
+ (incremental_test_5): Likewise.
+ (incremental_test_6): Likewise.
+ (incremental_copy_test): Likewise.
+ (incremental_common_test_1): Likewise.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-08-26 Nick Clifton <nickc@redhat.com>
+
+ * po/es.po: Updated Spanish translation.
+
+2011-08-01 Cary Coutant <ccoutant@google.com>
+
+ * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
+ * gold/testsuite/Makefile.in: Regenerate.
+ * gold/testsuite/justsyms_exec.c: New source file.
+ * gold/testsuite/justsyms_lib.c: New source file.
+
+2011-08-01 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::set_segment_offsets): Don't realign text
+ segment if -Ttext was specified.
+ * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
+ file type.
+ * object.h (Sized_relobj_file::e_type): New function.
+ (Sized_relobj_file::e_type_): New data member.
+ * symtab.cc (Symbol_table::add_from_relobj): Don't add section
+ base address for ET_EXEC files.
+ * target.cc (Target::do_make_elf_object_implementation): Allow
+ ET_EXEC files with --just-symbols option.
+
+2011-07-28 Cary Coutant <ccoutant@google.com>
+
+ * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
+ Add thread_number parameter.
+ (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
+ * workqueue-threads.cc
+ (Workqueue_threader_threadpool::should_cancel_thread): Cancel
+ current thread if its thread number is greater than desired thread
+ count.
+ * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
+ Add thread_number parameter.
+ (Workqueue::should_cancel_thread): Likewise.
+ (Workqueue::find_runnable_or_wait): Pass thread_number to
+ should_cancel_thread.
+ * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
+ parameter.
+
+2011-07-22 Sriraman Tallam <tmsriram@google.com>
+
+ * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
+ only after checking if it cannot be forced local.
+ * symtab.h (is_externally_visible): Check if the symbol is not forced
+ local.
+
+2011-07-15 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Add --print-output-format.
+ Move -EL next to -EB, for better --help output.
+ * target-select.cc: Include <cstdio>, "options.h", and
+ "parameters.h".
+ (Target_selector::do_target_bfd_name): New function.
+ (print_output_format): New function.
+ * target-select.h (class Target_selector): Update declarations.
+ (Target_selector::target_bfd_name): New function.
+ (print_output_format): Declare.
+ * main.cc: Include "target-select.h".
+ (main): Handle --print-output-format.
+ * gold.cc: Include "target-select.h".
+ (queue_initial_tasks): Handle --print-output-format when there are
+ no input files.
+ * parameters.cc (parameters_force_valid_target): Give a better
+ error message if -EB/-EL does not match target.
+ * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
+ function.
+
+2011-07-15 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (class Output_data_plt_i386): Add layout_ field.
+ (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
+ (Output_data_plt_i386::do_write): Write address of .dynamic
+ section to first entry in .got.plt section.
+ * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
+ (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
+ Initialize layout_.
+ (Output_data_plt_x86_64::do_write): Write address of .dynamic
+ section to first entry in .got.plt section.
+ * layout.h (Layout::dynamic_section): New function.
+
+2011-07-13 Sriraman Tallam <tmsriram@google.com>
+
+ * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
+ to claim_file call.
+ * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
+ input_section_position_, and input_section_glob_.
+ (read_layout_from_file): Call function section_ordering_specified.
+ * layout.h (is_section_ordering_specified): New function.
+ (section_ordering_specified): New function.
+ (section_ordering_specified_): New boolean member.
+ * main.cc(main): Call load_plugins after layout object is defined.
+ * output.cc (Output_section::add_input_section): Use
+ function section_ordering_specified to check if section ordering is
+ needed.
+ * output.cc (Output_section::add_relaxed_input_section): Use
+ function section_ordering_specified to check if section ordering is
+ needed.
+ (Output_section::update_section_layout): New function.
+ (Output_section::sort_attached_input_sections): Check if input section
+ must be reordered.
+ * output.h (Output_section::update_section_layout): New function.
+ * plugin.cc (get_section_count): New function.
+ (get_section_type): New function.
+ (get_section_name): New function.
+ (get_section_contents): New function.
+ (update_section_order): New function.
+ (allow_section_ordering): New function.
+ (Plugin::load): Add the new interfaces to the transfer vector.
+ (Plugin_manager::load_plugins): New parameter.
+ (Plugin_manager::all_symbols_read): New parameter.
+ (Plugin_manager::claim_file): New parameter. Save the elf object for
+ unclaimed objects.
+ (Plugin_manager::get_elf_object): New function.
+ (Plugin_manager::get_view): Change to directly use the bool to check
+ if get_view is called from claim_file_hook.
+ * plugin.h (input_objects): New function
+ (Plugin__manager::load_plugins): New parameter.
+ (Plugin_manager::claim_file): New parameter.
+ (Plugin_manager::get_elf_object): New function.
+ (Plugin_manager::in_claim_file_handler): New function.
+ (Plugin_manager::in_claim_file_handler_): New member.
+ (layout): New function.
+ * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
+ handler with an extra parameter. Make the elf object before calling
+ claim_file handler.
+ * testsuite/plugin_test.c (get_section_count): New function pointer.
+ (get_section_type): New function pointer.
+ (get_section_name): New function pointer.
+ (get_section_contents): New function pointer.
+ (update_section_order): New function pointer.
+ (allow_section_ordering): New function pointer.
+ (onload): Check if the new interfaces exist.
+
+2011-07-13 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
+ relro section.
+ * x86_64.cc (Target_x86_64::got_section): Likewise.
+ * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
+ (relro_now_test_SOURCES): New variable.
+ (relro_now_test_DEPENDENCIES): New variable.
+ (relro_now_test_LDFLAGS): New variable.
+ (relro_now_test_LDADD): New variable.
+ (relro_now_test.so): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-12 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12980
+ * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
+ GLOB_DAT relocation rather than a RELATIVE relocation for a
+ protected symbol when creating a shared library.
+ * x86_64.cc (Target_x86_64::Scan::global): Likewise.
+ * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
+ * testsuite/protected_main_1.cc (main): Test that protected
+ function has same address.
+
+2011-07-11 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12979
+ * options.h (class General_options): Add -Bgroup.
+ * options.cc (General_options::finalize): If -Bgroup is set,
+ default to --unresolved-symbols=report-all.
+ * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
+ * target-reloc.h (issue_undefined_symbol_error): Handle
+ --unresolved-symbols=report-all.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/11985
+ * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
+ if linker script discards key sections.
+ (Layout::create_dynamic_symtab): Likewise.
+ (Layout::assign_local_dynsym_offsets): Likewise.
+ (Layout::sized_create_version_sections): Likewise.
+ (Layout::create_interp): Likewise.
+ (Layout::finish_dynamic_section): Likewise.
+ (Layout::set_dynamic_symbol_size): Likewise.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12386
+ * options.h (class General_options): Add --unresolved-symbols.
+ * target-reloc.h (issue_undefined_symbol_error): Check
+ --unresolved-symbols. Add comments.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/odr_violation2.cc (Ordering::operator()): Make
+ expression more complex.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/11317
+ * target-reloc.h (issue_undefined_symbol_error): New inline
+ function, broken out of relocate_section.
+ (relocate_section): Call issue_undefined_symbol_error.
+ * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
+ there is no TLS segment if we are about to issue an undefined
+ symbol error.
+ * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12279
+ * resolve.cc (Symbol_table::should_override): Add fromtype
+ parameter. Change all callers. Give error when linking together
+ TLS and non-TLS symbol.
+ (Symbol_table::should_override_with_special): Add fromtype
+ parameter. Change all callers.
+ * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
+ there is no TLS segment if we have reported some errors.
+ * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
+
+2011-07-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12372
+ * target.h (Target::plt_address_for_global): New function.
+ (Target::plt_address_for_local): New function.
+ (Target::plt_section_for_global): Remove.
+ (Target::plt_section_for_local): Remove.
+ (Target::do_plt_address_for_global): New virtual function.
+ (Target::do_plt_address_for_local): New virtual function.
+ (Target::do_plt_section_for_global): Remove.
+ (Target::do_plt_section_for_local): Remove.
+ (Target::register_global_plt_entry): Add Symbol_table and Layout
+ parameters.
+ * output.cc (Output_data_got::Got_entry::write): Use
+ plt_address_for_global and plt_address_for_local.
+ * layout.cc (Layout::add_target_dynamic_tags): Use size and
+ address of output section.
+ * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
+ got_irelative_, and irelative_count_ fields. Update
+ declarations.
+ (Output_data_plt_i386::has_irelative_section): New function.
+ (Output_data_plt_i386::entry_count): Add irelative_count_.
+ (Output_data_plt_i386::set_final_data_size): Likewise.
+ (class Target_i386): Add got_irelative_ and rel_irelative_
+ fields. Update declarations.
+ (Target_i386::Target_i386): Initialize new fields.
+ (Target_i386::do_plt_address_for_global): New function replacing
+ do_plt_section_for_global.
+ (Target_i386::do_plt_address_for_local): New function replacing
+ do_plt_section_for_local.
+ (Target_i386::got_section): Create got_irelative_.
+ (Target_i386::rel_irelative_section): New function.
+ (Output_data_plt_i386::Output_data_plt_i386): Initialize new
+ fields. Don't define __rel_iplt_{start,end}.
+ (Output_data_plt_i386::add_entry): Add symtab and layout
+ parameters. Change all callers. Use different PLT and GOT for
+ IFUNC symbols.
+ (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
+ layout parameters. Change all callers. Use different PLT and
+ GOT.
+ (Output_data_plt_i386::rel_tls_desc): Fix formatting.
+ (Output_data_plt_i386::rel_irelative): New function.
+ (Output_data_plt_i386::address_for_global): New function.
+ (Output_data_plt_i386::address_for_local): New function.
+ (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
+ IRELATIVE GOT when changing IFUNC GOT entries.
+ (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
+ reloc.
+ (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
+ if we didn't create an IRELATIVE GOT.
+ (Target_i386::Relocate::relocate): Use plt_address_for_global and
+ plt_address_for_local.
+ (Target_i386::do_dynsym_value): Use plt_address_for_global.
+ * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
+ got_irelative_, and irelative_count_ fields. Update
+ declarations.
+ (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
+ Initialize new fields. Remove symtab parameter. Change all
+ callers.
+ (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
+ irelative_count_.
+ (Output_data_plt_x86_64::has_irelative_section): New function.
+ (Output_data_plt_x86_64::entry_count): Add irelative_count_.
+ (class Target_x86_64): Add got_irelative_ and rel_irelative_
+ fields. Update declarations.
+ (Target_x86_64::Target_x86_64): Initialize new fields.
+ (Target_x86_64::do_plt_address_for_global): New function replacing
+ do_plt_section_for_global.
+ (Target_x86_64::do_plt_address_for_local): New function replacing
+ do_plt_section_for_local.
+ (Target_x86_64::got_section): Create got_irelative_.
+ (Target_x86_64::rela_irelative_section): New function.
+ (Output_data_plt_x86_64::init): Remove symtab parameter. Change
+ all callers. Don't create __rel_iplt_{start,end}.
+ (Output_data_plt_x86_64::add_entry): Add symtab and layout
+ parameters. Change all callers. Use different PLT and GOT for
+ IFUNC symbols.
+ (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
+ layout parameters. Change all callers. Use different PLT and
+ GOT.
+ (Output_data_plt_x86_64::add_relocation): Add symtab and layout
+ parameters. Change all callers. Use different PLT and GOT for
+ IFUNC symbols.
+ (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
+ (Output_data_plt_x86_64::rela_irelative): New function.
+ (Output_data_plt_x86_64::address_for_global): New function.
+ (Output_data_plt_x86_64::address_for_local): New function.
+ (Output_data_plt_x86_64::set_final_data_size): Likewise.
+ (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
+ (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
+ (Target_x86_64::register_global_plt_entry): Add symtab and layout
+ parameters.
+ (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
+ reloc.
+ (Target_x86_64::do_finalize_sections): Create the __rela_iplt
+ symbols if we didn't create an IRELATIVE GOT.
+ (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
+ plt_address_for_local.
+ (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
+ * testsuite/ifuncvar1.c: New test file.
+ * testsuite/ifuncvar2.c: New test file.
+ * testsuite/ifuncvar3.c: New test file.
+ * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
+ (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
+ (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
+ (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-07 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
+ (two_file_test_1_ndebug.o): Likewise.
+ (two_file_test_1b_ndebug.o): Likewise.
+ (two_file_test_2_ndebug.o): Likewise.
+ (two_file_test_main_ndebug.o): Likewise.
+ (incremental_test_2): Link with no-debug versions.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * gold/incremental.cc
+ (Output_section_incremental_inputs::write_info_blocks): Check for
+ hidden and internal symbols.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::do_file_has_changed):
+ Check disposition for startup file.
+ (Incremental_inputs::report_command_line): Ignore
+ --incremental-startup-unchanged option.
+ * options.cc (General_options::parse_incremental_startup_unchanged):
+ New function.
+ (General_options::General_options): Initialize new data member.
+ * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
+ (General_options): Add --incremental-startup-unchanged option.
+ (General_options::incremental_startup_disposition): New function.
+ (General_options::incremental_startup_disposition_): New data member.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::setup_readers): Pass
+ input file index to Script_info ctor.
+ (Sized_incremental_binary::do_file_has_changed): Find the
+ command-line argument for files named in scripts.
+ * incremental.h (Script_info::Script_info): New ctor
+ with input file index.
+ (Script_info::input_file_index): New function.
+ (Script_info::input_file_index_): New data member.
+ (Incremental_binary::get_library): Add const.
+ (Incremental_binary::get_script_info): Add const.
+ * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
+ * testsuite/Makefile.am (incremental_test_5): New test case.
+ (incremental_test_6): New test case.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
+ debug output when command lines differ.
+
+2011-07-06 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Incremental_inputs::report_command_line): Ignore
+ --incremental-patch option.
+ * layout.cc (Free_list::allocate): Extend allocation beyond original
+ end if enabled.
+ (Layout::make_output_section): Mark sections that should get
+ patch space.
+ * options.cc (parse_percent): New function.
+ * options.h (parse_percent): New function.
+ (DEFINE_percent): New macro.
+ (General_options): Add --incremental-patch option.
+ * output.cc (Output_section::Output_section): Initialize new data
+ members.
+ (Output_section::add_input_section): Print section name when out
+ of patch space.
+ (Output_section::add_output_section_data): Likewise.
+ (Output_section::set_final_data_size): Add patch space when
+ doing --incremental-full.
+ (Output_section::do_reset_address_and_file_offset): Remove patch
+ space.
+ (Output_segment::set_section_list_addresses): Print debug output
+ only if --incremental-update.
+ * output.h (Output_section::set_is_patch_space_allowed): New function.
+ (Output_section::is_patch_space_allowed_): New data member.
+ (Output_section::patch_space_): New data member.
+ * parameters.cc (Parameters::incremental_full): New function.
+ * parameters.h (Parameters::incremental_full): New function
+ * testsuite/Makefile.am (incremental_test_2): Add test for
+ --incremental-patch option.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
+ (t18): Remove function body.
+
+2011-07-05 Doug Kwan <dougkwan@google.com>
+
+ PR gold/12771
+ * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
+ Arm_Address type for relocation result.
+ (Arm_relocate_functions::abs16): Use unaligned access. Also fix
+ overflow check.
+ (Arm_relocate_functions::abs32): Use unaligned access.
+ (Arm_relocate_functions::rel32): Ditto.
+ (Arm_relocate_functions::prel31): Ditto.
+ (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
+ * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
+ static data relocations.
+ * testsuite/Makefile.in: Regnerate.
+ * testsuite/arm_unaligned_reloc.{s,sh}: New files.
+
+2011-07-05 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12392
+ * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
+ symbols if necessary.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+
+2011-07-05 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12952
+ * resolve.cc (Symbol::override_base_with_special): Simply override
+ version with special symbol version, ignoring previous version.
+
+2011-07-05 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj_file::include_section_group): Add
+ information to comment about signature location.
+
+2011-07-02 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12957
+ * options.h (class General_options): Add -f and -F.
+ * options.cc (General_options::finalize): Fatal error if -f/-F
+ are used without -shared.
+ * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
+
+2011-07-02 Ian Lance Taylor <iant@google.com>
+
+ * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ PR gold/12952
+ * resolve.cc (Symbol::override_base_with_special): Don't override
+ the version if the overriding symbol has a different name.
+ * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
+ all callers. If we give an error about an undefined version,
+ define the base version if necessary.
+ * dynobj.h (class Versions): Update declaration.
+ * testsuite/weak_alias_test_5.cc: New file.
+ * testsuite/weak_alias_test.script: New file.
+ * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
+ and versioned_alias have the right value, and call t2.
+ * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
+ weak_alias_test_5.so.
+ (weak_alias_test_LDADD): Likewise.
+ (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * options.h (class General_options): Support -z notext.
+ * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
+ -Wl,-z,notext.
+ (two_file_shared_nonpic.so): Likewise.
+ (two_file_shared_mixed.so): Likewise.
+ (two_file_shared_mixed_1.so): Likewise.
+ (weak_undef_lib_nonpic.so): Likewise.
+ (alt/weak_undef_lib_nonpic.so): Likewise.
+ (tls_test_shared_nonpic.so): Likewise.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * configure.ac: Test whether static linking works, setting
+ the automake conditional HAVE_STATIC.
+ * testsuite/Makefile.am: Disable tests using -static if
+ HAVE_STATIC is not true.
+ * configure, testsuite/Makefile.in: Rebuild.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
+ Assert if we see DW_EH_PE_indirect.
+ * target.h (Target::ehframe_datarel_base): New function.
+ (Target::do_ehframe_datarel_base): New target function.
+ * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
+ * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
+ function.
+
+2011-07-01 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12571
+ * options.h (class General_options): Add
+ --ld-generated-unwind-info.
+ * ehframe.cc (Fde::write): Add address parameter. Change all
+ callers. If associated with PLT, fill in address and size.
+ (Cie::set_output_offset): Only add merge mapping if there is an
+ object.
+ (Cie::write): Add address parameter. Change all callers.
+ (Eh_frame::add_ehframe_for_plt): New function.
+ * ehframe.h (class Fde): Update declarations. Move shndx_ and
+ input_offset_ fields into union u_, with new plt field.
+ (Fde::Fde): Adjust for new union field.
+ (Fde::Fde) [Output_data version]: New constructor.
+ (Fde::add_mapping): Only add merge mapping if there is an object.
+ (class Cie): Update declarations.
+ (class Eh_frame): Declare add_ehframe_for_plt.
+ * layout.cc (Layout::layout_eh_frame): Break out code into
+ make_eh_frame_section, and call it.
+ (Layout::make_eh_frame_section): New function.
+ (Layout::add_eh_frame_for_plt): New function.
+ * layout.h (class Layout): Update declarations.
+ * merge.cc (Merge_map::add_mapping): Add assertion.
+ * i386.cc: Include "dwarf.h".
+ (class Output_data_plt_i386): Make first_plt_entry,
+ dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
+ plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
+ and plt_eh_frame_fde.
+ (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
+ boundary. Call add_eh_frame_for_plt if appropriate.
+ * x86_64.cc: Include "dwarf.h".
+ (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
+ first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
+ plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
+ and plt_eh_frame_fde.
+ (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
+ appropriate.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12629
+ * object.cc (Sized_relobj_file::layout_section): Change shdr
+ parameter to be const.
+ (Sized_relobj_file::layout_eh_frame_section): New function, broken
+ out of do_layout.
+ (Sized_relobj_file::do_layout): Defer .eh_frame sections if
+ appropriate. Call layout_eh_frame_section.
+ (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
+ sections.
+ * object.h (class Sized_relobj_file): Update declarations.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12652
+ * script.cc (Token::integer_value): Accept trailing M/m/K/k
+ modifier.
+ (Lex::gather_token): Accept trailing M/m/K/k for integers.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12675
+ * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
+ SHT_X86_64_UNWIND.
+ * layout.cc (Layout::layout_eh_frame): Likewise.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12695
+ * layout.cc (Layout::symtab_section_shndx): New function.
+ * layout.h (class Layout): Declare symtab_section_shndx.
+ * output.cc (Output_section::write_header): Call it.
+
+2011-06-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12818
+ * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
+ symbols which are not used in a relocation.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12898
+ * layout.cc (Layout::segment_precedes): Don't crash if a linker
+ script create indistinguishable segments.
+ (Layout::set_segment_offsets): Use stable_sort when sorting
+ segments. Pass this to Compare_segments constructor.
+ * layout.h (class Layout): Make segment_precedes non-static.
+ (class Compare_segments): Change from struct to class. Add
+ layout_ field. Add constructor.
+ * script-sections.cc
+ (Script_sections::attach_sections_using_phdrs_clause): Rename
+ local orphan to is_orphan. Don't report failure to put empty
+ section in segment. On attachment failure, report name of
+ section, and attach to first PT_LOAD segment.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12934
+ * target-select.cc (Target_selector::Target_selector): Add
+ emulation parameter. Change all callers.
+ (select_target_by_bfd_name): Rename from select_target_by_name.
+ Change all callers.
+ (select_target_by_emulation): New function.
+ (supported_emulation_names): New function.
+ * target-select.h (class Target_selector): Add emulation_ field.
+ Update declarations.
+ (Target_selector::recognize_by_bfd_name): Rename from
+ recognize_by_name. Change all callers.
+ (Target_selector::supported_bfd_names): Rename from
+ supported_names. Change all callers.
+ (Target_selector::recognize_by_emulation): New function.
+ (Target_selector::supported_emulations): New function.
+ (Target_selector::emulation): New function.
+ (Target_selector::do_recognize_by_bfd_name): Rename from
+ do_recognize_by_name. Change all callers.
+ (Target_selector::do_supported_bfd_names): Rename from
+ do_supported_names. Change all callers.
+ (Target_selector::do_recognize_by_emulation): New function.
+ (Target_selector::do_supported_emulations): New function.
+ (select_target_by_bfd_name): Change name in declaration.
+ (select_target_by_emulation): Declare.
+ (supported_emulation_names): Declare.
+ * parameters.cc (parameters_force_valid_target): Try to find
+ target based on emulation from -m option.
+ * options.h (class General_options): Change doc string for -m.
+ * options.cc (help): Print emulations.
+ (General_options::parse_V): Likewise.
+ * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
+ Add emulation parameter. Change all callers.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ * target.h (class Target): Add osabi_ field.
+ (Target::osabi): New function.
+ (Target::set_osabi): New function.
+ (Target::Target): Initialize osabi_.
+ (Target::do_adjust_elf_header): Make pure virtual.
+ (Sized_target::do_adjust_elf_header): Declare.
+ * target.cc (Sized_target::do_adjust_elf_header): New function.
+ (class Sized_target): Instantiate all versions.
+ * freebsd.h (class Target_freebsd): Remove.
+ (Target_selector_freebsd::do_recognize): Call set_osabi on
+ Target.
+ (Target_selector_freebsd::do_recognize_by_name): Likewise.
+ (Target_selector_freebsd::set_osabi): Remove.
+ * i386.cc (class Target_i386): Inherit from Sized_target rather
+ than Target_freebsd.
+ * x86_64.cc (class Target_x86_64): Likewise.
+
+2011-06-28 Ian Lance Taylor <iant@google.com>
+
+ * target.h (Target::can_check_for_function_pointers): Rewrite.
+ Make non-virtual.
+ (Target::can_icf_inline_merge_sections): Likewise.
+ (Target::section_may_have_icf_unsafe_poineters): Likewise.
+ (Target::Target_info): Add can_icf_inline_merge_sections field.
+ (Target::do_can_check_for_function_pointers): New virtual
+ function.
+ (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
+ * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
+ from can_check_for_function_pointers, move in file.
+ (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
+ section_may_have_icf_unsafe_poineters, move in file.
+ (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
+ * i386.cc (Target_i386::do_can_check_for_function_pointers):
+ Rename from can_check_for_function_pointers, move in file.
+ (Target_i386::can_icf_inline_merge_sections): Remove.
+ (Target_i386::i386_info): Initialize
+ can_icf_inline_merge_sections.
+ * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
+ Initialize can_icf_inline_merge_sections.
+ * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
+ * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
+ Rename from can_check_for_function_pointers, move in file.
+ (Target_x86_64::can_icf_inline_merge_sections): Remove.
+ (Target_x86_64::x86_64_info): Initialize
+ can_icf_inline_merge_sections.
+ * testsuite/testfile.cc (Target_test::test_target_info):
+ Likewise.
+ * icf.cc (get_section_contents): Correct formatting.
+
+2011-06-27 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Symbol::versioned_name): New function.
+ (Symbol_table::add_to_final_symtab): Use versioned_name when
+ appropriate.
+ (Symbol_table::sized_write_symbol): Likewise.
+ * symtab.h (class Symbol): Declare versioned_name.
+ * stringpool.h (class Stringpool_template): Add variant of add
+ which takes a std::basic_string.
+ * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
+ (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
+ (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
+ (ver_test_12.o): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-06-27 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::thm_jump8,
+ Arm_relocate_functions::thm_jump11): Use a wider signed
+ type to compute offset.
+ * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
+ arm_thm_jump8.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_branch_in_range.sh: Check test results of
+ arm_thm_jump11 and arm_thm_jump8.
+ * testsuite/arm_thm_jump11.s: New test source file.
+ * testsuite/arm_thm_jump11.t: New linker script.
+ * testsuite/arm_thm_jump8.s: New test source file.
+ * testsuite/arm_thm_jump8.t: New linker script.
+
+2011-06-24 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc: Include "object.h".
+ (ctors_sections_in_init_array): New static variable.
+ (Layout::is_ctors_in_init_array): New function.
+ (Layout::layout): Add entry to ctors_sections_in_init_array if
+ appropriate.
+ * layout.h (class Layout): Declare is_ctors_in_init_array.
+ * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
+ is_ctors_reverse_view is set.
+ (Sized_relobj_file::write_sections): Add layout parameter. Change
+ all callers. Set is_ctors_reverse_view field of View_size.
+ (Sized_relobj_file::reverse_words): New function.
+ * object.h (Sized_relobj_file::View_size): Add
+ is_ctors_reverse_view field.
+ (class Sized_relobj_file): Update declarations.
+ * testsuite/initpri3.c: New test.
+ * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
+ initpri3b.
+ (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
+ (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
+ (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
+ (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-06-24 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
+ (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
+ (debug_msg_cdebug.err): New targets.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/debug_msg.sh: Check output of link with compressed debug.
+ Fix checks for link with shared library.
+
+2011-06-24 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
+ skip empty text sections.
+ * testsuite/arm_exidx_test.s: Test handling of an empty text section.
+
+2011-06-22 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12910
+ * options.h (class General_options): Add --ctors-in-init-array.
+ * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
+ friends as SHT_PROGBITS for merging sections.
+ (Layout::layout): Remove special handling of .init_array and
+ friends. Don't sort if doing relocatable link. Sort for .ctors
+ and .dtors if ctors_in_init_array.
+ (Layout::make_output_section): Force correct section types for
+ .init_array and friends. Don't sort if doing relocatable link,
+ Don't sort .ctors and .dtors if ctors_in_init_array.
+ (Layout::section_name_mapping): Remove .ctors. and .dtorso.
+ (Layout::output_section_name): Add relobj parameter. Change all
+ callers. Handle .ctors. and .dtors. in code rather than table.
+ Handle .ctors and .dtors if ctors_in_init_array.
+ (Layout::match_file_name): New function, moved from output.cc.
+ * layout.h (class Layout): Update declarations.
+ * output.cc: Include "layout.h".
+ (Input_section_sort_entry::get_priority): New function.
+ (Input_section_sort_entry::match_file_name): Just call
+ Layout::match_file_name.
+ (Output_section::Input_section_sort_init_fini_compare::operator()):
+ Handle .ctors and .dtors. Sort by explicit priority rather than
+ by name.
+ * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
+ * testsuite/initpri2.c: New test.
+ * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
+ (check_PROGRAMS): Add initpri2.
+ (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
+ (initpri2_LDFLAGS, initpri2_LDADD): New variables.
+ * configure, testsuite/Makefile.in: Rebuild.
+
+2011-06-19 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12880
+ * layout.cc (Layout::attach_allocated_section_to_segment): Add a
+ .interp section to a PT_INTERP segment even if we have seen a
+ --dynamic-linker option. Don't do it if we have seen a PHDRS
+ clause in a linker script.
+ (Layout::finalize): Don't create a .interp section if we've
+ already create a PT_INTERP segment.
+ (Layout::create_interp): Always call choose_output_section (revert
+ patch of 2011-06-17). Don't create PT_INTERP segment.
+ * script-sections.cc
+ (Script_sections::create_note_and_tls_segments): Add a .interp
+ section to a PT_INTERP segment even if we have seen a
+ --dynamic-linker option.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
+ merely because a non-PT_LOAD segment has a dynamic reloc.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Don't create
+ DT_FLAGS entry if not needed.
+
+2011-06-18 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12745
+ * layout.cc (Layout::layout_eh_frame): Correct handling of
+ writable .eh_frame section.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12893
+ * resolve.cc (Symbol_table::resolve): Don't give an error if a
+ symbol is redefined with the exact same object and value.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12880
+ * layout.h (class Layout): Add interp_segment_ field.
+ * layout.cc (Layout::Layout): Initialize interp_segment_ field.
+ (Layout::attach_allocated_section_to_segment): If making shared
+ library, put .interp section in PT_INTERP segment.
+ (Layout::finalize): Also call create_interp if -dynamic-linker
+ option was used.
+ (Layout::create_interp): Assert that there is no PT_INTERP
+ segment. If not using a SECTIONS clause, use make_output_section.
+ (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
+ * script-sections.cc
+ (Script_sections::create_note_and_tls_segments): If making shared
+ library, put .interp section in PT_INTERP segment.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj_file::do_layout): Keep warning sections
+ when making a shared library.
+
+2011-06-17 Ian Lance Taylor <iant@google.com>
+
+ * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
+ parameter. Change all callers. Don't issue warning about PC32
+ against locally defined symbol.
+
+2011-06-16 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Warnings::issue_warning): Don't warn if relocation
+ occurs in same object.
+
+2011-06-14 Alan Modra <amodra@gmail.com>
+
+ * po/POTFILES.in: Regenerate.
+
+2011-06-09 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.cc
+ (Orphan_output_section::set_section_addresses): For a relocatable
+ link set address to 0.
+
+2011-06-09 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12804
+ * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
+ used with --compress-debug-sections.
+ * gold/object.cc (Sized_relobj_file::do_layout): Report
+ uncompressed size of compressed input sections.
+
+2011-06-08 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12804
+ * testsuite/two_file_test_2_v1.cc: Change initialization of
+ v2 to keep it in .data.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * common.cc (Symbol_table::do_allocate_commons_list): Call
+ gold_fallback.
+ * errors.cc (Errors::fatal): Adjust call to gold_exit.
+ (Errors::fallback): New function.
+ (gold_fallback): New function.
+ * errors.h (Errors::fallback): New function.
+ * gold.cc (gold_exit): Change status parameter to enum; adjust
+ all callers.
+ (queue_initial_tasks): Call gold_fallback.
+ * gold.h: Include cstdlib.
+ (Exit_status): New enum type.
+ (gold_exit): Change status parameter to enum.
+ (gold_fallback): New function.
+ * layout.cc (Layout::set_section_offsets): Call gold_fallback.
+ (Layout::create_symtab_sections): Likewise.
+ (Layout::create_shdrs): Likewise.
+ * main.cc (main): Adjust call to gold_exit.
+ * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
+ (Output_data_got::add_got_entry_pair): Likewise.
+ (Output_section::add_input_section): Likewise.
+ (Output_section::add_output_section_data): Likewise.
+ (Output_segment::set_section_list_addresses): Likewise.
+ * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::set_segment_offsets): Don't adjust layout
+ for incremental links.
+ * output.cc (Output_segment::set_section_list_addresses): Remove
+ FIXME and test for TLS or BSS.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add incremental_copy_test,
+ incremental_common_test_1.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/common_test_1_v1.c: New source file.
+ * testsuite/common_test_1_v2.c: New source file.
+ * testsuite/copy_test_v1.cc: New source file.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * common.cc (Symbol_table::do_allocate_commons_list): For incremental
+ update, allocate common from bss section's free list.
+ * incremental-dump.cc (dump_incremental_inputs): Print flag for
+ linker-defined symbols.
+ * incremental.cc (Sized_incremental_binary::do_process_got_plt):
+ Skip GOT and PLT entries that are no longer referenced.
+ (Output_section_incremental_inputs::write_info_blocks): Mark
+ linker-defined symbols.
+ (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
+ * output.cc (Output_section::allocate): New function.
+ * output.h (Output_section::allocate): New function.
+ * resolve.cc (Symbol_table::report_resolve_problem): Add case for
+ linker-defined symbols.
+ (Symbol::override_base_with_special): Copy is_predefined_ flag.
+ * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
+ (Symbol::init_base_output_data): Likewise.
+ (Symbol::init_base_output_segment): Likewise.
+ (Symbol::init_base_constant): Likewise.
+ (Sized_symbol::init_output_data): Likewise.
+ (Sized_symbol::init_output_segment): Likewise.
+ (Sized_symbol::init_constant): Likewise.
+ (Symbol_table::do_define_in_output_data): Likewise.
+ (Symbol_table::do_define_in_output_segment): Likewise.
+ (Symbol_table::do_define_as_constant): Likewise.
+ * symtab.h (Symbol::is_predefined): New function.
+ (Symbol::init_base_output_data): Add is_predefined parameter.
+ (Symbol::init_base_output_segment): Likewise.
+ (Symbol::init_base_constant): Likewise.
+ (Symbol::is_predefined_): New data member.
+ (Sized_symbol::init_output_data): Add is_predefined parameter.
+ (Sized_symbol::init_output_segment): Likewise.
+ (Sized_symbol::init_constant): Likewise.
+ (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
+
+2011-06-07 Cary Coutant <ccoutant@google.com>
+
+ * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
+ instead of emit_copy_reloc.
+ (Copy_relocs::emit_copy_reloc): Refactor.
+ (Copy_relocs::make_copy_reloc): New function.
+ (Copy_relocs::add_copy_reloc): Remove.
+ * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
+ section.
+ (Copy_relocs::make_copy_reloc): New function.
+ (Copy_relocs::add_copy_reloc): Remove.
+ * gold.cc (queue_middle_tasks): Emit old COPY relocations from
+ unchanged input files.
+ * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
+ * incremental.cc (Sized_incremental_binary::do_reserve_layout):
+ Reserve BSS space for COPY relocations.
+ (Sized_incremental_binary::do_emit_copy_relocs): New function.
+ (Output_section_incremental_inputs::write_info_blocks): Record
+ whether a symbol is copied from a shared object.
+ (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
+ * incremental.h (enum Incremental_shlib_symbol_flags): New type.
+ (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
+ (Incremental_input_entry_reader::get_output_symbol_index): Add
+ is_copy parameter.
+ (Incremental_binary::emit_copy_relocs): New function.
+ (Incremental_binary::do_emit_copy_relocs): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize
+ new data member.
+ (Sized_incremental_binary::add_copy_reloc): New function.
+ (Sized_incremental_binary::do_emit_copy_relocs): New function.
+ (Sized_incremental_binary::Copy_reloc): New struct.
+ (Sized_incremental_binary::Copy_relocs): New typedef.
+ (Sized_incremental_binary::copy_relocs_): New data member.
+ * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
+ * symtab.h (Symbol_table::add_from_incrobj): Change return type.
+ * target.h (Sized_target::emit_copy_reloc): New function.
+ * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
+
+2011-06-02 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12163
+ * gold/archive.cc (Archive::Archive): Initialize new data member.
+ (Archive::include_all_members): Return if archive has already been
+ included.
+ * gold/archive.h (Archive::include_all_members_): New data member.
+
+2011-06-02 Nick Clifton <nickc@redhat.com>
+
+ * dynobj.h: Fix spelling mistake in comment.
+ * output.cc: Likewise.
+
+2011-05-31 Doug Kwan <dougkwan@google.com>
+ Asier Llano
+
+ PR gold/12826
+ * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
+ arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
+ * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
+ redundant arm_exidx_test.so.
+ * testsuite/Makefile.in: Regenerate.
+ (check_SCRIPTS): Add pr12826.sh
+ (check_DATA): Add pr12826.stdout
+ (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
+ * testsuite/pr12826.sh: New file.
+ * testsuite/pr12826_1.s: Ditto.
+ * testsuite/pr12826_1.s: Ditto.
+
+2011-05-30 Ian Lance Taylor <iant@google.com>
+
+ * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
+ sections.
+
+2011-05-29 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12804
+ * testsuite/Makefile.am: Use different file name for two_file_test
+ temporary file for each incremental test.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-05-29 Ian Lance Taylor <iant@google.com>
+
+ * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
+ binary input file is empty.
+
+2011-05-27 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
+ (ver_test_9.so): Likewise.
+ * testsuite/Makefile.in: Rebuild.
+
+2011-05-26 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
+ * incremental.cc (Incremental_inputs::report_input_section): Fix
+ comment, indentation.
+ (Incremental_inputs::report_comdat_group): New function.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust size
+ of data for incremental input file entry.
+ (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
+ group count, COMDAT group signatures.
+ (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
+ an unchanged input file.
+ * incremental.h (Incremental_object_entry::Incremental_object_entry):
+ Initialize new data member.
+ (Incremental_object_entry::add_comdat_group): New function.
+ (Incremental_object_entry::get_comdat_group_count): New function.
+ (Incremental_object_entry::get_comdat_signature_key): New function.
+ (Incremental_object_entry::groups_): New data member.
+ (Incremental_inputs::report_comdat_group): New function.
+ (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
+ data for incremental input file entry.
+ (Incremental_input_entry_reader::get_comdat_group_count): New function.
+ (Incremental_input_entry_reader::get_input_section): Adjust size of
+ data for incremental input file entry.
+ (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
+ (Incremental_input_entry_reader::get_comdat_group_signature): New
+ function.
+ * object.cc (Sized_relobj::include_section_group): Report kept
+ COMDAT groups for incremental links.
+
+2011-05-24 David Meyer <pdox@google.com>
+
+ * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
+ with name parameter. Add found_name parameter.
+ * fileread.cc (Input_file::find_file): Adjust code accordingly.
+ * dirsearch.h (class Dirsearch): Update declaration.
+
+2011-05-24 Ian Lance Taylor <iant@google.com>
+
+ * archive.cc (Library_base::should_include_member): Pull in object
+ from archive if it defines the entry symbol.
+ * parameters.cc (Parameters::entry): New function.
+ * parameters.h (class Parameters): Declare entry.
+ * output.h (class Output_file_header): Remove entry_ field.
+ * output.cc (Output_file_header::Output_file_header): Remove entry
+ parameter. Change all callers.
+ (Output_file_header::entry): Use parameters->entry.
+ * gold.cc (queue_middle_tasks): Likewise.
+ * plugin.cc (Plugin_hook::run): Likewise.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc (queue_initial_tasks): Pass incremental base filename
+ to Output_file::open_base_file; don't print error message.
+ * incremental-dump.cc (main): Adjust call to
+ Output_file::open_for_modification.
+ * incremental-dump.cc (main): Likewise.
+ * incremental.cc (Incremental_inputs::report_command_line):
+ Ignore --incremental-base option when comparing command lines.
+ Ignore parameter when given as separate argument.
+ * options.h (class General_options): Add --incremental-base.
+ * output.cc (Output_file::Output_file):
+ (Output_file::open_base_file): Add base_name and writable parameters;
+ read base file into new file; print error message here.
+ (Output_file::map_no_anonymous): Add writable parameter; adjust all
+ callers.
+ * output.h (Output_file::open_for_modification): Rename to...
+ (Output_file::open_base_file): ...this; add base_name and
+ writable parameters; adjust all callers.
+ (Output_file::map_no_anonymous): Add writable parameter; adjust all
+ callers.
+ * testsuite/Makefile.am (incremental_test_4): Test
+ --incremental-base.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
+ incremental_test_4.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/two_file_test_1_v1.cc: New test source file.
+ * testsuite/two_file_test_1b_v1.cc: New test source file.
+ * testsuite/two_file_test_2_v1.cc: New test source file.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * dynobj.h (Dynobj::do_dynobj): New function.
+ * incremental-dump.cc (dump_incremental_inputs): Print as_needed
+ flag and soname for shared objects.
+ * incremental.cc (Incremental_inputs::report_object): Make
+ either Incremental_object_entry or Incremental_dynobj_entry; add
+ soname to string table.
+ (Incremental_inputs::report_input_section): Add assertion.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust
+ type of input file entry for shared libraries; adjust size of
+ shared library info entry.
+ (Output_section_incremental_inputs::write_input_files): Write
+ as_needed flag for shared libraries.
+ (Output_section_incremental_inputs::write_info_blocks): Adjust type
+ of input file entry for shared libraries; write soname.
+ (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
+ soname from incremental info.
+ * incremental.h (enum Incremental_input_flags): Add
+ INCREMENTAL_INPUT_AS_NEEDED.
+ (Incremental_input_entry::Incremental_input_entry): Initialize new
+ data member.
+ (Incremental_input_entry::set_as_needed): New function.
+ (Incremental_input_entry::as_needed): New function.
+ (Incremental_input_entry::do_dynobj_entry): New function.
+ (Incremental_input_entry::as_needed_): New data member.
+ (Incremental_object_entry::Incremental_object_entry): Don't check
+ for shared library.
+ (Incremental_object_entry::do_type): Likewise.
+ (class Incremental_dynobj_entry): New class.
+ (Incremental_input_entry_reader::as_needed): New function.
+ (Incremental_input_entry_reader::get_soname): New function.
+ (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
+ (Incremental_input_entry_reader::get_output_symbol_index): Adjust
+ size of shared library info entry.
+ * layout.cc (Layout::finish_dynamic_section): Don't test for
+ incremental link when adding DT_NEEDED entries.
+ * object.h (Object::Object): Initialize new data member.
+ (Object::dynobj): New function.
+ (Object::set_as_needed): New function.
+ (Object::as_needed): New function.
+ (Object::do_dynobj): New function.
+ (Object::as_needed_): New data member.
+
+2011-05-24 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
+ info; adjust display of GOT entries.
+ * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
+ vector of input objects; remove file_status_.
+ (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
+ (Sized_incremental_binary::do_process_got_plt): Adjust calls to
+ got_plt reader; call target hooks to reserve GOT entries.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust size
+ of input file info header and GOT info entry.
+ (Output_section_incremental_inputs::write_info_blocks): Write dynamic
+ relocation info.
+ (Got_plt_view_info::got_descriptor): Remove.
+ (Got_plt_view_info::sym_index): New data member.
+ (Got_plt_view_info::input_index): New data member.
+ (Local_got_offset_visitor::visit): Write input file index.
+ (Global_got_offset_visitor::visit): Write 0 for input file index.
+ (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
+ with sym_index and input_index.
+ (Output_section_incremental_inputs::write_got_plt): Adjust size of
+ incremental info GOT entry; replace got_descriptor with input_index.
+ (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
+ map from input file index to object.
+ (Sized_relobj_incr::do_layout): Replace direct data member reference
+ with accessor function.
+ (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
+ * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
+ Adjust size of input file info header.
+ (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
+ (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
+ (Incremental_input_entry_reader::get_input_section): Adjust size of
+ input file info header.
+ (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
+ of incremental info GOT entry.
+ (Incremental_got_plt_reader::get_got_desc): Remove.
+ (Incremental_got_plt_reader::get_got_symndx): New function.
+ (Incremental_got_plt_reader::get_got_input_index): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Remove
+ file_status_; add input_objects_.
+ (Sized_incremental_binary::~Sized_incremental_binary): Remove.
+ (Sized_incremental_binary::set_file_is_unchanged): Remove.
+ (Sized_incremental_binary::file_is_unchanged): Remove.
+ (Sized_incremental_binary::set_input_object): New function.
+ (Sized_incremental_binary::input_object): New function.
+ (Sized_incremental_binary::file_status_): Remove.
+ (Sized_incremental_binary::input_objects_): New data member.
+ (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
+ references.
+ (Sized_relobj_incr::invalid_address): Move to base class.
+ (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
+ class.
+ (Sized_relobj_incr::do_output_section_offset): Likewise.
+ (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj_incr::section_offsets_): Likewise.
+ * object.cc (Sized_relobj::do_for_all_local_got_entries): New
+ function.
+ (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
+ (Sized_relobj_file::layout_section): Replace refs to section_offsets_
+ with accessor function.
+ (Sized_relobj_file::do_layout): Likewise.
+ (Sized_relobj_file::do_layout_deferred_sections): Likewise.
+ (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
+ (Sized_relobj_file::compute_final_local_value): Replace refs to
+ section_offsets_ with accessor function.
+ (Sized_relobj_file::do_finalize_local_symbols): Likewise.
+ * object.h (Relobj::Relobj): Initialize new data members.
+ (Relobj::add_dyn_reloc): New function.
+ (Relobj::first_dyn_reloc): New function.
+ (Relobj::dyn_reloc_count): New function.
+ (Relobj::first_dyn_reloc_): New data member.
+ (Relobj::dyn_reloc_count_): New data member.
+ (Sized_relobj): Rename Sized_relobj_base to this; adjust all
+ references.
+ (Sized_relobj::Address): New typedef.
+ (Sized_relobj::invalid_address): Move here from child class.
+ (Sized_relobj::Sized_relobj): Initialize new data members.
+ (Sized_relobj::sized_relobj): New function.
+ (Sized_relobj::is_output_section_offset_invalid): Move here from
+ child class.
+ (Sized_relobj::get_output_section_offset): Likewise.
+ (Sized_relobj::local_has_got_offset): Likewise.
+ (Sized_relobj::local_got_offset): Likewise.
+ (Sized_relobj::set_local_got_offset): Likewise.
+ (Sized_relobj::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj::clear_got_offsets): New function.
+ (Sized_relobj::section_offsets): Move here from child class.
+ (Sized_relobj::do_output_section_offset): Likewise.
+ (Sized_relobj::do_set_section_offset): Likewise.
+ (Sized_relobj::Local_got_offsets): Likewise.
+ (Sized_relobj::local_got_offsets_): Likewise.
+ (Sized_relobj::section_offsets_): Likewise.
+ (Sized_relobj_file): Rename Sized_relobj to this; adjust all
+ references.
+ (Sized_relobj_file::is_output_section_offset_invalid): Move to base
+ class.
+ (Sized_relobj_file::sized_relobj): New function
+ (Sized_relobj_file::local_has_got_offset): Move to base class.
+ (Sized_relobj_file::local_got_offset): Likewise.
+ (Sized_relobj_file::set_local_got_offset): Likewise.
+ (Sized_relobj_file::get_output_section_offset): Likewise.
+ (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
+ (Sized_relobj_file::do_output_section_offset): Likewise.
+ (Sized_relobj_file::do_set_section_offset): Likewise.
+ (Sized_relobj_file::Local_got_offsets): Likewise.
+ (Sized_relobj_file::local_got_offsets_): Likewise.
+ (Sized_relobj_file::section_offsets_): Likewise.
+ * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
+ (all constructors).
+ (set_needs_dynsym_index): Convert relobj to derived class pointer.
+ (Output_reloc::get_symbol_index): Likewise.
+ (Output_reloc::local_section_offset): Likewise.
+ (Output_reloc::get_address): Likewise.
+ (Output_reloc::symbol_value): Likewise.
+ (Output_data_got::reserve_slot): Move to class definition.
+ (Output_data_got::reserve_local): New function.
+ (Output_data_got::reserve_slot_for_global): Remove.
+ (Output_data_got::reserve_global): New function.
+ * output.h (Output_reloc::Output_reloc): Adjust type of relobj
+ (all constructors, two instantiations).
+ (Output_reloc::get_relobj): New function (two instantiations).
+ (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
+ (Output_data_reloc_base::add): Convert relobj to derived class pointer.
+ (Output_data_reloc::add_global): Adjust type of relobj.
+ (Output_data_reloc::add_global_relative): Likewise.
+ (Output_data_reloc::add_symbolless_global_addend): Likewise.
+ (Output_data_reloc::add_local): Likewise.
+ (Output_data_reloc::add_local_relative): Likewise.
+ (Output_data_reloc::add_symbolless_local_addend): Likewise.
+ (Output_data_reloc::add_local_section): Likewise.
+ (Output_data_reloc::add_output_section): Likewise.
+ (Output_data_reloc::add_absolute): Likewise.
+ (Output_data_reloc::add_target_specific): Likewise.
+ (Output_data_got::reserve_slot): Move definition here.
+ (Output_data_got::reserve_local): New function.
+ (Output_data_got::reserve_global): New function.
+ * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
+ section_offsets_ with accessor function.
+ (Sized_relobj_file::write_sections): Likewise.
+ (Sized_relobj_file::do_relocate_sections): Likewise.
+ * target.h (Sized_target::reserve_local_got_entry): New function.
+ (Sized_target::reserve_global_got_entry): New function.
+ * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
+ (Target_x86_64::reserve_global_got_entry): New function.
+ (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
+
+2011-05-23 Cary Coutant <ccoutant@google.com>
+
+ * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
+ * incremental-dump.cc (dump_incremental_inputs): Mask high-order
+ bit when checking got_type.
+ * incremental.cc (Sized_incremental_binary::setup_readers):
+ Store symbol table and string table locations; initialize bit vector
+ of file status flags.
+ (Sized_incremental_binary::do_reserve_layout): Set bit flag for
+ unchanged files.
+ (Sized_incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::get_symtab_view): Use stored locations.
+ (Output_section_incremental_inputs::set_final_data_size): Record
+ file index for each input file.
+ (Output_section_incremental_inputs::write_got_plt): Store file index
+ instead of input entry offset for each GOT entry.
+ * incremental.h
+ (Incremental_input_entry::Incremental_input_entry): Initialize new
+ data member.
+ (Incremental_input_entry::set_offset): Store file index.
+ (Incremental_input_entry::get_file_index): New function.
+ (Incremental_input_entry::file_index_): New data member.
+ (Incremental_binary::process_got_plt): New function.
+ (Incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize new
+ data members.
+ (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
+ (Sized_incremental_binary::set_file_is_unchanged): New function.
+ (Sized_incremental_binary::file_is_unchanged): New function.
+ (Sized_incremental_binary::do_process_got_plt): New function.
+ (Sized_incremental_binary::file_status_): New data member.
+ (Sized_incremental_binary::main_symtab_loc_): New data member.
+ (Sized_incremental_binary::main_strtab_loc_): New data member.
+ * output.cc (Output_data_got::Got_entry::write): Add case
+ RESERVED_CODE.
+ (Output_data_got::add_global): Call add_got_entry.
+ (Output_data_got::add_global_plt): Likewise.
+ (Output_data_got::add_global_with_rel): Likewise.
+ (Output_data_got::add_global_with_rela): Likewise.
+ (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
+ (Output_data_got::add_global_pair_with_rela): Likewise.
+ (Output_data_got::add_local): Call add_got_entry.
+ (Output_data_got::add_local_plt): Likewise.
+ (Output_data_got::add_local_with_rel): Likewise.
+ (Output_data_got::add_local_with_rela): Likewise.
+ (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
+ (Output_data_got::add_local_pair_with_rela): Likewise.
+ (Output_data_got::reserve_slot): New function.
+ (Output_data_got::reserve_slot_for_global): New function.
+ (Output_data_got::add_got_entry): New function.
+ (Output_data_got::add_got_entry_pair): New function.
+ (Output_section::add_output_section_data): Edit FIXME.
+ * output.h
+ (Output_section_data_build::Output_section_data_build): New
+ constructor with size parameter.
+ (Output_data_space::Output_data_space): Likewise.
+ (Output_data_got::Output_data_got): Initialize new data member; new
+ constructor with size parameter.
+ (Output_data_got::add_constant): Call add_got_entry.
+ (Output_data_got::reserve_slot): New function.
+ (Output_data_got::reserve_slot_for_global): New function.
+ (class Output_data_got::Got_entry): Add RESERVED_CODE.
+ (Output_data_got::add_got_entry): New function.
+ (Output_data_got::add_got_entry_pair): New function.
+ (Output_data_got::free_list_): New data member.
+ * target.h (Sized_target::init_got_plt_for_update): New function.
+ (Sized_target::register_global_plt_entry): New function.
+ * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
+ Initialize new data member; call init; add constructor with PLT count.
+ (Output_data_plt_x86_64::init): New function.
+ (Output_data_plt_x86_64::add_relocation): New function.
+ (Output_data_plt_x86_64::reserve_slot): New function.
+ (Output_data_plt_x86_64::free_list_): New data member.
+ (Target_x86_64::init_got_plt_for_update): New function.
+ (Target_x86_64::register_global_plt_entry): New function.
+ (Output_data_plt_x86_64::add_entry): Allocate from free list for
+ incremental updates.
+ (Output_data_plt_x86_64::add_relocation): New function.
+ * testsuite/object_unittest.cc (Object_test): Set default options.
+
+2011-05-16 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Make -i a synonym for -r.
+
+2011-05-16 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
+
+2011-05-10 Cary Coutant <ccoutant@google.com>
+
+ * object.cc (Sized_relobj::do_count_local_symbols): Check for
+ strip_all (-s).
+
+2011-05-06 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::layout): If the output section flags change,
+ update the ordering.
+
+2011-04-25 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Print local
+ symbol info for each input file.
+ * incremental.cc
+ (Output_section_incremental_inputs::set_final_data_size): Add local
+ symbol info to input file entries in incremental info.
+ (Output_section_incremental_inputs::write_info_blocks): Likewise.
+ (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
+ (Sized_incr_relobj::do_add_symbols): Cosmetic change.
+ (Sized_incr_relobj::do_count_local_symbols): Replace stub with
+ implementation.
+ (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
+ (Sized_incr_relobj::do_relocate): Write the local symbols.
+ (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
+ * incremental.h (Incremental_inputs_reader::get_symbol_offset):
+ Adjust size of input file header.
+ (Incremental_inputs_reader::get_local_symbol_offset): New function.
+ (Incremental_inputs_reader::get_local_symbol_count): New function.
+ (Incremental_inputs_reader::get_input_section): Adjust size of input
+ file header.
+ (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
+ (Sized_incr_relobj::This): New typedef.
+ (Sized_incr_relobj::sym_size): New const data member.
+ (Sized_incr_relobj::Local_symbol): New struct.
+ (Sized_incr_relobj::do_output_local_symbol_count): New function.
+ (Sized_incr_relobj::do_local_symbol_offset): New function.
+ (Sized_incr_relobj::local_symbol_count_): New data member.
+ (Sized_incr_relobj::output_local_dynsym_count_): New data member.
+ (Sized_incr_relobj::local_symbol_index_): New data member.
+ (Sized_incr_relobj::local_symbol_offset_): New data member.
+ (Sized_incr_relobj::local_dynsym_offset_): New data member.
+ (Sized_incr_relobj::local_symbols_): New data member.
+ * object.h (Relobj::output_local_symbol_count): New function.
+ (Relobj::local_symbol_offset): New function.
+ (Relobj::do_output_local_symbol_count): New function.
+ (Relobj::do_local_symbol_offset): New function.
+ (Sized_relobj::do_output_local_symbol_count): New function.
+ (Sized_relobj::do_local_symbol_offset): New function.
+
+2011-04-22 Vladimir Simonov <sv@sw.ru>
+
+ * descriptors.cc (set_close_on_exec): New function.
+ (Descriptors::open): Use set_close_on_exec.
+ * output.cc (S_ISLNK): Define if not defined.
+
+2011-04-22 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
+ global symbol map.
+ (Sized_incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
+ (Sized_incr_relobj::do_relocate): Remap section indices in incremental
+ relocations.
+ (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
+ (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
+ (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
+ * incremental.h
+ (Incremental_inputs_reader::global_symbol_reader_at_offset): New
+ function.
+ (Incremental_binary::apply_incremental_relocs): New function.
+ (Incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize new
+ data member.
+ (Sized_incremental_binary::add_global_symbol): New function.
+ (Sized_incremental_binary::global_symbol): New function.
+ (Sized_incremental_binary::do_apply_incremental_relocs): New function.
+ (Sized_incremental_binary::symbol_map_): New data member.
+ * layout.cc (Layout_task_runner::run): Apply incremental relocations.
+ * target.h (Sized_target::apply_relocation): New function.
+ * target-reloc.h (apply_relocation): New function.
+ * x86_64.cc (Target_x86_64::apply_relocation): New function.
+
+2011-04-22 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
+ flag of a SHT_ARM_EXIDX section.
+ * testsuite/Makefile.am (arm_exidx_test): New test rules.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_exidx_test.s: New file.
+ * testsuite/arm_exidx_test.sh: Same.
+
+2011-04-20 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12689
+ * archive.h (Incremental_archive_entry::Archive_member):
+ Initialize arg_serial_ (second constructor).
+
+2011-04-17 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Relocate_info::location): Simplify location string.
+ * errors.cc (Errors::error_at_location): Don't print program
+ name.
+ (Errors::warning_at_location): Likewise.
+ (Errors::undefined_symbol): Likewise.
+ * testsuite/debug_msg.sh: Update accordingly.
+
+2011-04-14 Cary Coutant <ccoutant@google.com>
+
+ * gold/layout.cc (Layout::symtab_section_offset): New function.
+ * gold/layout.h (Layout::symtab_section_offset): New function.
+ * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
+
+2011-04-12 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for sys/mman.h and mmap. Check for mremap
+ with MREMAP_MAYMOVE.
+ * output.h (class Output_file): Add map_is_allocated_ field.
+ * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
+ not available, provide stubs. If mremap is not available, #define
+ it to gold_mremap.
+ (MREMAP_MAYMOVE): Define if not defined.
+ (Output_file::Output_file): Initialize map_is_allocated_.
+ (Output_file::resize): Check map_is_allocated_.
+ (Output_file::map_anonymous): If mmap fails, use malloc.
+ (Output_file::unmap): Don't do anything for an anonymous map.
+ * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
+ is not available, provide stubs.
+ (File_read::View::~View): Use free rather than delete[].
+ (File_read::make_view): Use malloc rather than new[]. If mmap
+ fails, use malloc.
+ (File_read::find_or_make_view): Use malloc rather than new[].
+ * gold.h: Remove HAVE_REMAP code.
+ * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
+ exists. Rename mremap to gold_mremap. If mmap is not available
+ don't do anything.
+ * configure, config.in: Rebuild.
+
+2011-04-11 Ian Lance Taylor <iant@google.com>
+
+ * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
+ initialize local variable v.
+
+2011-04-11 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Archive::include_member): Adjust call to
+ report_object.
+ (Add_archive_symbols::run): Track argument serial numbers.
+ (Lib_group::include_member): Likewise.
+ (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
+ * archive.h (Incremental_archive_entry::Archive_member):
+ Initialize arg_serial_.
+ (Archive_member::arg_serial_): New data member.
+ * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
+ (Sized_dynobj::do_add_symbols): Track symbols when doing an
+ incremental link.
+ (Sized_dynobj::do_for_all_local_got_entries): New function.
+ * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
+ function.
+ * fileread.cc (get_mtime): New function.
+ * fileread.h (get_mtime): New function.
+ * gold.cc (queue_initial_tasks): Check for incremental update.
+ (process_incremental_input): New function.
+ (queue_middle_tasks): Don't force valid target for incremental
+ update.
+ * incremental-dump.cc (find_input_containing_global): Adjust
+ size of symbol info entry.
+ (dump_incremental_inputs): Dump argument serial number and
+ in_system_directory flag; bias shndx by 1; print symbol names
+ when dumping per-file symbol lists; use new symbol info readers.
+ * incremental.cc
+ (Output_section_incremental_inputs:update_data_size): New function.
+ (Sized_incremental_binary::setup_readers): Setup input readers
+ for each input file; build maps for files added from libraries
+ and scripts.
+ (Sized_incremental_binary::check_input_args): New function.
+ (Sized_incremental_binary::do_check_inputs): Build map of argument
+ serial numbers to input arguments.
+ (Sized_incremental_binary::do_file_has_changed): Rename
+ do_file_is_unchanged to this; compare file modification times.
+ (Sized_incremental_binary::do_init_layout): New function.
+ (Sized_incremental_binary::do_reserve_layout): New function.
+ (Sized_incremental_binary::do_get_input_reader): Remove.
+ (Sized_incremental_binary::get_symtab_view): New function.
+ (Incremental_checker::can_incrementally_link_output_file): Remove.
+ (Incremental_inputs::report_command_line): Exclude --debug options.
+ (Incremental_inputs::report_archive_begin): Add parameter; track
+ argument serial numbers; don't put input file entry for archive
+ before archive members.
+ (Incremental_inputs::report_archive_end): Put input file entry
+ for archive after archive members.
+ (Incremental_inputs::report_object): Add parameter; track argument
+ serial numbers and in_system_directory flag.
+ (Incremental_inputs::report_script): Add parameter; track argument
+ serial numbers.
+ (Output_section_incremental_inputs::set_final_data_size): Adjust
+ size of symbol info entry; check for forwarding symbols.
+ (Output_section_incremental_inputs::write_input_files): Write
+ in_system_directory flag and argument serial number.
+ (Output_section_incremental_inputs::write_info_blocks): Map section
+ indices between incremental info and original input file; store
+ input section index for each symbol.
+ (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
+ change operator() to visit().
+ (class Global_got_offset_visitor): Likewise.
+ (class Global_symbol_visitor_got_plt):
+ (Output_section_incremental_inputs::write_got_plt): Use new visitor
+ classes.
+ (Sized_incr_relobj::Sized_incr_relobj): New constructor.
+ (Sized_incr_relobj::do_read_symbols): New function.
+ (Sized_incr_relobj::do_layout): New function.
+ (Sized_incr_relobj::do_layout_deferred_sections): New function.
+ (Sized_incr_relobj::do_add_symbols): New function.
+ (Sized_incr_relobj::do_should_include_member): New function.
+ (Sized_incr_relobj::do_for_all_global_symbols): New function.
+ (Sized_incr_relobj::do_for_all_local_got_entries): New function.
+ (Sized_incr_relobj::do_section_size): New function.
+ (Sized_incr_relobj::do_section_name): New function.
+ (Sized_incr_relobj::do_section_contents): New function.
+ (Sized_incr_relobj::do_section_flags): New function.
+ (Sized_incr_relobj::do_section_entsize): New function.
+ (Sized_incr_relobj::do_section_address): New function.
+ (Sized_incr_relobj::do_section_type): New function.
+ (Sized_incr_relobj::do_section_link): New function.
+ (Sized_incr_relobj::do_section_info): New function.
+ (Sized_incr_relobj::do_section_addralign): New function.
+ (Sized_incr_relobj::do_initialize_xindex): New function.
+ (Sized_incr_relobj::do_get_global_symbol_counts): New function.
+ (Sized_incr_relobj::do_read_relocs): New function.
+ (Sized_incr_relobj::do_gc_process_relocs): New function.
+ (Sized_incr_relobj::do_scan_relocs): New function.
+ (Sized_incr_relobj::do_count_local_symbols): New function.
+ (Sized_incr_relobj::do_finalize_local_symbols): New function.
+ (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
+ (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
+ (Sized_incr_relobj::do_relocate): New function.
+ (Sized_incr_relobj::do_set_section_offset): New function.
+ (Sized_incr_dynobj::Sized_incr_dynobj): New function.
+ (Sized_incr_dynobj::do_read_symbols): New function.
+ (Sized_incr_dynobj::do_layout): New function.
+ (Sized_incr_dynobj::do_add_symbols): New function.
+ (Sized_incr_dynobj::do_should_include_member): New function.
+ (Sized_incr_dynobj::do_for_all_global_symbols): New function.
+ (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
+ (Sized_incr_dynobj::do_section_size): New function.
+ (Sized_incr_dynobj::do_section_name): New function.
+ (Sized_incr_dynobj::do_section_contents): New function.
+ (Sized_incr_dynobj::do_section_flags): New function.
+ (Sized_incr_dynobj::do_section_entsize): New function.
+ (Sized_incr_dynobj::do_section_address): New function.
+ (Sized_incr_dynobj::do_section_type): New function.
+ (Sized_incr_dynobj::do_section_link): New function.
+ (Sized_incr_dynobj::do_section_info): New function.
+ (Sized_incr_dynobj::do_section_addralign): New function.
+ (Sized_incr_dynobj::do_initialize_xindex): New function.
+ (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
+ (make_sized_incremental_object): New function.
+ (Incremental_library::copy_unused_symbols): New function.
+ (Incremental_library::do_for_all_unused_symbols): New function.
+ * incremental.h (enum Incremental_input_flags): New type.
+ (class Incremental_checker): Remove.
+ (Incremental_input_entry::Incremental_input_entry): Add argument
+ serial number.
+ (Incremental_input_entry::arg_serial): New function.
+ (Incremental_input_entry::set_is_in_system_directory): New function.
+ (Incremental_input_entry::is_in_system_directory): New function.
+ (Incremental_input_entry::arg_serial_): New data member.
+ (Incremental_input_entry::is_in_system_directory_): New data member.
+ (class Script_info): Move here from script.h.
+ (Script_info::Script_info): Add filename parameter.
+ (Script_info::filename): New function.
+ (Script_info::filename_): New data member.
+ (Incremental_script_entry::Incremental_script_entry): Add argument
+ serial number.
+ (Incremental_object_entry::Incremental_object_entry): Likewise.
+ (Incremental_object_entry::add_input_section): Build list of input
+ sections with map to original shndx.
+ (Incremental_object_entry::get_input_section_index): New function.
+ (Incremental_object_entry::shndx_): New data member.
+ (Incremental_object_entry::name_key_): Rename; adjust all refs.
+ (Incremental_object_entry::sh_size_): Rename; adjust all refs.
+ (Incremental_archive_entry::Incremental_archive_entry): Add argument
+ serial number.
+ (Incremental_inputs::report_archive_begin): Likewise.
+ (Incremental_inputs::report_object): Likewise.
+ (Incremental_inputs::report_script): Likewise.
+ (class Incremental_global_symbol_reader): New class.
+ (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
+ and store flags and input file type.
+ (Incremental_input_entry_reader::arg_serial): New function.
+ (Incremental_input_entry_reader::type): Extract type from flags.
+ (Incremental_input_entry_reader::is_in_system_directory): New function.
+ (Incremental_input_entry_reader::get_input_section_count): Call
+ accessor function for type.
+ (Incremental_input_entry_reader::get_symbol_offset): Call accessor
+ function for type; adjust size of global symbol entry.
+ (Incremental_input_entry_reader::get_global_symbol_count): Call
+ accessor function for type.
+ (Incremental_input_entry_reader::get_object_count): Likewise.
+ (Incremental_input_entry_reader::get_object_offset): Likewise.
+ (Incremental_input_entry_reader::get_member_count): Likewise.
+ (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
+ (Incremental_input_entry_reader::get_member_offset): Likewise.
+ (Incremental_input_entry_reader::get_unused_symbol): Likewise.
+ (Incremental_input_entry_reader::Global_symbol_info): Remove.
+ (Incremental_input_entry_reader::get_global_symbol_info): Remove.
+ (Incremental_input_entry_reader::get_global_symbol_reader): New
+ function.
+ (Incremental_input_entry_reader::get_output_symbol_index): New
+ function.
+ (Incremental_input_entry_reader::type_): Remove.
+ (Incremental_input_entry_reader::flags_): New data member.
+ (Incremental_inputs_reader::input_file_offset): New function.
+ (Incremental_inputs_reader::input_file_index): New function.
+ (Incremental_inputs_reader::input_file): Call input_file_offset.
+ (Incremental_inputs_reader::input_file_at_offset): New function.
+ (Incremental_relocs_reader::get_r_type): Reformat.
+ (Incremental_relocs_reader::get_r_shndx): Reformat.
+ (Incremental_relocs_reader::get_r_offset): Reformat.
+ (Incremental_relocs_reader::data): New function.
+ (Incremental_binary::Incremental_binary): Initialize new data members.
+ (Incremental_binary::check_inputs): Add cmdline parameter.
+ (Incremental_binary::file_is_unchanged): Remove.
+ (Input_reader::arg_serial): New function.
+ (Input_reader::get_unused_symbol_count): New function.
+ (Input_reader::get_unused_symbol): New function.
+ (Input_reader::do_arg_serial): New function.
+ (Input_reader::do_get_unused_symbol_count): New function.
+ (Input_reader::do_get_unused_symbol): New function.
+ (Incremental_binary::input_file_count): New function.
+ (Incremental_binary::get_input_reader): Change signature to use
+ index instead of filename.
+ (Incremental_binary::file_has_changed): New function.
+ (Incremental_binary::get_input_argument): New function.
+ (Incremental_binary::get_library): New function.
+ (Incremental_binary::get_script_info): New function.
+ (Incremental_binary::init_layout): New function.
+ (Incremental_binary::reserve_layout): New function.
+ (Incremental_binary::output_file): New function.
+ (Incremental_binary::do_check_inputs): New function.
+ (Incremental_binary::do_file_is_unchanged): Remove.
+ (Incremental_binary::do_file_has_changed): New function.
+ (Incremental_binary::do_init_layout): New function.
+ (Incremental_binary::do_reserve_layout): New function.
+ (Incremental_binary::do_input_file_count): New function.
+ (Incremental_binary::do_get_input_reader): Change signature.
+ (Incremental_binary::input_args_map_): New data member.
+ (Incremental_binary::library_map_): New data member.
+ (Incremental_binary::script_map_): New data member.
+ (Sized_incremental_binary::Sized_incremental_binary): Initialize
+ new data members.
+ (Sized_incremental_binary::output_section): New function.
+ (Sized_incremental_binary::inputs_reader): Add const.
+ (Sized_incremental_binary::symtab_reader): Add const.
+ (Sized_incremental_binary::relocs_reader): Add const.
+ (Sized_incremental_binary::got_plt_reader): Add const.
+ (Sized_incremental_binary::get_symtab_view): New function.
+ (Sized_incremental_binary::Inputs_reader): New typedef.
+ (Sized_incremental_binary::Input_entry_reader): New typedef.
+ (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
+ (Sized_incremental_binary::do_file_is_unchanged): Remove.
+ (Sized_incremental_binary::do_file_has_changed): New function.
+ (Sized_incremental_binary::do_init_layout): New function.
+ (Sized_incremental_binary::do_reserve_layout): New function.
+ (Sized_input_reader::Inputs_reader): Remove.
+ (Sized_input_reader::Input_entry_reader): Remove.
+ (Sized_input_reader::do_arg_serial): New function.
+ (Sized_input_reader::do_get_unused_symbol_count): New function.
+ (Sized_input_reader::do_get_unused_symbol): New function.
+ (Sized_incremental_binary::do_input_file_count): New function.
+ (Sized_incremental_binary::do_get_input_reader): Change signature;
+ use index instead of filename.
+ (Sized_incremental_binary::section_map_): New data member.
+ (Sized_incremental_binary::input_entry_readers_): New data member.
+ (class Sized_incr_relobj): New class.
+ (class Sized_incr_dynobj): New class.
+ (make_sized_incremental_object): New function.
+ (class Incremental_library): New class.
+ * layout.cc (Free_list::num_lists): New static data member.
+ (Free_list::num_nodes): New static data member.
+ (Free_list::num_removes): New static data member.
+ (Free_list::num_remove_visits): New static data member.
+ (Free_list::num_allocates): New static data member.
+ (Free_list::num_allocate_visits): New static data member.
+ (Free_list::init): New function.
+ (Free_list::remove): New function.
+ (Free_list::allocate): New function.
+ (Free_list::dump): New function.
+ (Free_list::print_stats): New function.
+ (Layout_task_runner::run): Resize output file for incremental updates.
+ (Layout::Layout): Initialize new data members.
+ (Layout::set_incremental_base): New function.
+ (Layout::init_fixed_output_section): New function.
+ (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
+ incremental updates.
+ (Layout::create_gold_note): Do not create gold note section for
+ incremental updates.
+ (Layout::set_segment_offsets): Do not recalculate RELRO alignment
+ for incremental updates.
+ (Layout::set_section_offsets): For incremental updates, allocate space
+ from free list.
+ (Layout::create_symtab_sections): Layout with offsets relative to
+ start of section; for incremental updates, allocate space from free
+ list.
+ (Layout::create_shdrs): For incremental updates, allocate space from
+ free list.
+ (Layout::finish_dynamic_section): For incremental updates, do not
+ check --as-needed (fixed in subsequent patch).
+ * layout.h (class Free_list): New class.
+ (Layout::set_incremental_base): New function.
+ (Layout::incremental_base): New function.
+ (Layout::init_fixed_output_section): New function.
+ (Layout::allocate): New function.
+ (Layout::incremental_base_): New data member.
+ (Layout::free_list_): New data member.
+ * main.cc (main): Print Free_list statistics.
+ * object.cc (Relobj::finalize_incremental_relocs): Add
+ clear_counts parameter; clear counts only when clear_counts is set.
+ (Sized_relobj::Sized_relobj): Initialize new base class.
+ (Sized_relobj::do_layout): Don't report special sections.
+ (Sized_relobj::do_for_all_local_got_entries): New function.
+ (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
+ symtab_off to all symbol table offsets.
+ (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
+ * object.h (class Got_offset_list): Move to top of file.
+ (Object::Object): Allow case where input_file == NULL.
+ (Object::~Object): Likewise.
+ (Object::input_file): Assert that input_file != NULL.
+ (Object::lock): Allow case where input_file == NULL.
+ (Object::unlock): Likewise.
+ (Object::is_locked): Likewise.
+ (Object::token): Likewise.
+ (Object::release): Likewise.
+ (Object::is_incremental): New function.
+ (Object::get_mtime): New function.
+ (Object::for_all_local_got_entries): New function.
+ (Object::clear_view_cache_marks): Allow case where input_file == NULL.
+ (Object::set_is_in_system_directory): New function.
+ (Object::is_in_system_directory): New function.
+ (Object::do_is_incremental): New function.
+ (Object::do_get_mtime): New function.
+ (Object::do_for_all_local_got_entries): New function.
+ (Object::is_in_system_directory_): New data member.
+ (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
+ (class Sized_relobj_base): New class.
+ (class Sized_relobj): Derive from Sized_relobj_base.
+ (class Sized_relobj::Symbols): Redeclare from base class.
+ (class Sized_relobj::local_got_offset_list): Remove.
+ (class Sized_relobj::Output_sections): Redeclare from base class.
+ (class Sized_relobj::do_for_all_local_got_entries): New function.
+ (class Sized_relobj::write_local_symbols): Add offset parameter.
+ (class Sized_relobj::local_symbol_offset_): Update comment.
+ (class Sized_relobj::local_dynsym_offset_): Update comment.
+ * options.cc (Input_arguments::add_file): Remove const.
+ * options.h (Input_file_argument::Input_file_argument):
+ Initialize arg_serial_ (all constructors).
+ (Input_file_argument::set_arg_serial): New function.
+ (Input_file_argument::arg_serial): New function.
+ (Input_file_argument::arg_serial_): New data member.
+ (Input_arguments::Input_arguments): Initialize file_count_.
+ (Input_arguments::add_file): Remove const.
+ (Input_arguments::number_of_input_files): New function.
+ (Input_arguments::file_count_): New data member.
+ (Command_line::number_of_input_files): Call
+ Input_arguments::number_of_input_files.
+ * output.cc (Output_segment_headers::Output_segment_headers):
+ Set current size.
+ (Output_section::Input_section::current_data_size): New function.
+ (Output_section::Output_section): Initialize new data members.
+ (Output_section::add_input_section): Don't do merge sections for
+ an incremental link; allocate space from free list for an
+ incremental update.
+ (Output_section::add_output_section_data): Allocate space from
+ free list for an incremental update.
+ (Output_section::update_data_size): New function.
+ (Output_section::set_fixed_layout): New function.
+ (Output_section::reserve): New function.
+ (Output_segment::set_section_addresses): Remove const.
+ (Output_segment::set_section_list_addresses): Remove const; allocate
+ space from free list for an incremental update.
+ (Output_segment::set_offset): Adjust size of RELRO segment for an
+ incremental update.
+ * output.h (Output_data::current_data_size): Move here from
+ child classes.
+ (Output_data::pre_finalize_data_size): New function.
+ (Output_data::update_data_size): New function.
+ (Output_section_headers::update_data_size): new function.
+ (Output_section_data_build::current_data_size): Move to Output_data.
+ (Output_data_strtab::update_data_size): New function.
+ (Output_section::current_data_size): Move to Output_data.
+ (Output_section::set_fixed_layout): New function.
+ (Output_section::has_fixed_layout): New function.
+ (Output_section::reserve): New function.
+ (Output_section::update_data_size): New function.
+ (Output_section::has_fixed_layout_): New data member.
+ (Output_section::free_list_): New data member.
+ (Output_segment::set_section_addresses): Remove const.
+ (Output_segment::set_section_list_addresses): Remove const.
+ * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
+ New function.
+ * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
+ New function.
+ * readsyms.cc (Read_symbols::do_read_symbols): Add library
+ parameter when calling Add_symbols constructor; store argument
+ serial number for members of a lib group.
+ (Add_symbols::locks): Allow case where token == NULL.
+ (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
+ (Read_member::~Read_member): New function.
+ (Read_member::is_runnable): New function.
+ (Read_member::locks): New function.
+ (Read_member::run): New function.
+ (Check_script::~Check_script): New function.
+ (Check_script::is_runnable): New function.
+ (Check_script::locks): New function.
+ (Check_script::run): New function.
+ (Check_library::~Check_library): New function.
+ (Check_library::is_runnable): New function.
+ (Check_library::locks): New function.
+ (Check_library::run): New function.
+ * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
+ (Add_symbols::library_): New data member.
+ (class Read_member): New class.
+ (class Check_script): New class.
+ (class Check_library): New class.
+ * reloc.cc (Read_relocs::is_runnable): Allow case where
+ token == NULL.
+ (Read_relocs::locks): Likewise.
+ (Scan_relocs::locks): Likewise.
+ (Relocate_task::locks): Likewise.
+ (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
+ to clear counters.
+ (Sized_relobj::incremental_relocs_scan): Fix comment.
+ (Sized_relobj::do_relocate): Pass output file offset to
+ write_local_symbols.
+ (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
+ from class declaration.
+ * script.cc (read_input_script): Allocate Script_info; pass
+ argument serial number to report_script.
+ * script.h (class Script_info): Move to incremental.h.
+ * symtab.cc (Symbol_table::add_from_incrobj): New function.
+ * symtab.h (Symbol_table::add_from_incrobj): New function.
+ (Symbol_table::set_file_offset): New function.
+
+2011-04-05 Cary Coutant <ccoutant@google.com>
+
+ * incremental-dump.cc (dump_incremental_inputs): Change signature
+ to take a Sized_incremental_binary; change caller. Use readers
+ in Sized_incremental_binary.
+ * incremental.cc
+ (Sized_incremental_binary::find_incremental_inputs_sections):
+ Rename do_find_incremental_inputs_sections to this.
+ (Sized_incremental_binary::setup_readers): New function.
+ (Sized_incremental_binary::do_check_inputs): Check
+ has_incremental_info_ flag; move setup code to setup_readers;
+ use input readers.
+ (Sized_incremental_binary::do_file_is_unchanged): New function.
+ (Sized_incremental_binary::do_get_input_reader): New function.
+ * incremental.h (class Incremental_binary): Move to end of file.
+ (Incremental_binary::file_is_unchanged): New function.
+ (Incremental_binary::do_file_is_unchanged): New function.
+ (Incremental_binary::Input_reader): New class.
+ (Incremental_binary::get_input_reader): New function.
+ (class Sized_incremental_binary): Move to end of file.
+ (Sized_incremental_binary::Sized_incremental_binary): Setup the
+ input section reader classes.
+ (Sized_incremental_binary::has_incremental_info): New function.
+ (Sized_incremental_binary::inputs_reader): New function.
+ (Sized_incremental_binary::symtab_reader): New function.
+ (Sized_incremental_binary::relocs_reader): New function.
+ (Sized_incremental_binary::got_plt_reader): New function.
+ (Sized_incremental_binary::do_file_is_unchanged): New function.
+ (Sized_incremental_binary::Sized_input_reader): New class.
+ (Sized_incremental_binary::get_input_reader): New function.
+ (Sized_incremental_binary::find_incremental_inputs_sections):
+ Rename do_find_incremental_inputs_sections to this.
+ (Sized_incremental_binary::setup_readers): New function.
+ (Sized_incremental_binary::has_incremental_info_): New data member.
+ (Sized_incremental_binary::inputs_reader_): New data member.
+ (Sized_incremental_binary::symtab_reader_): New data member.
+ (Sized_incremental_binary::relocs_reader_): New data member.
+ (Sized_incremental_binary::got_plt_reader_): New data member.
+ (Sized_incremental_binary::current_input_file_): New data member.
+
+2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ PR gold/12640
+ * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
+ violation.
+
+2011-03-30 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Archive::include_member): Adjust call to report_object.
+ (Add_archive_symbols::run): Add script_info to call to
+ report_archive_begin.
+ (Lib_group::include_member): Adjust call to report_object.
+ (Add_lib_group_symbols::run): Adjust call to report_object.
+ * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
+ blocks. Add object count for script input files.
+ * incremental.cc (Incremental_inputs::report_archive_begin): Add
+ script_info parameter; change all callers.
+ (Incremental_inputs::report_object): Add script_info parameter;
+ change all callers.
+ (Incremental_inputs::report_script): Store backpointer to
+ incremental info entry.
+ (Output_section_incremental_inputs::set_final_data_size): Record
+ additional information for scripts.
+ (Output_section_incremental_inputs::write_info_blocks): Likewise.
+ * incremental.h (Incremental_script_entry::add_object): New function.
+ (Incremental_script_entry::get_object_count): New function.
+ (Incremental_script_entry::get_object): New function.
+ (Incremental_script_entry::objects_): New data member; adjust
+ constructor.
+ (Incremental_inputs::report_archive_begin): Add script_info parameter.
+ (Incremental_inputs::report_object): Add script_info parameter.
+ (Incremental_inputs_reader::get_object_count): New function.
+ (Incremental_inputs_reader::get_object_offset): New function.
+ * options.cc (Input_arguments::add_file): Return reference to
+ new input argument.
+ * options.h (Input_argument::set_script_info): New function.
+ (Input_argument::script_info): New function.
+ (Input_argument::script_info_): New data member; adjust all
+ constructors.
+ (Input_file_group::add_file): Return reference to new input argument.
+ (Input_file_lib::add_file): Likewise.
+ (Input_arguments::add_file): Likewise.
+ * readsyms.cc (Add_symbols::run): Adjust call to report_object.
+ * script.cc (Parser_closure::Parser_closure): Add script_info
+ parameter; adjust all callers.
+ (Parser_closure::script_info): New function.
+ (Parser_closure::script_info_): New data member.
+ (read_input_script): Report scripts earlier to incremental info.
+ (script_add_file): Set script_info in Input_argument.
+ (script_add_library): Likewise.
+ * script.h (Script_options::Script_info): Rewrite class.
+
+2011-03-29 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Library_base::should_include_member): Move
+ method here from class Archive.
+ (Archive::Archive): Initialize base class.
+ (Archive::should_include_member): Move to base class.
+ (Archive::do_for_all_unused_symbols): New function.
+ (Add_archive_symbols::run): Remove redundant access to
+ incremental_inputs.
+ (Lib_group::Lib_group): Initialize base class.
+ (Lib_group::do_filename): New function.
+ (Lib_group::include_member): Pass pointer to Lib_group to
+ report_object.
+ (Lib_group::do_for_all_unused_symbols): New function.
+ (Add_lib_group_symbols::run): Report archive information for
+ incremental links.
+ * archive.h (class Library_base): New base class.
+ (class Archive): Derive from Library_base.
+ (Archive::filename): Move to base class.
+ (Archive::set_incremental_info): Likewise.
+ (Archive::incremental_info): Likewise.
+ (Archive::Should_include): Likewise.
+ (Archive::should_include_member): Likewise.
+ (Archive::Armap_entry): Remove.
+ (Archive::Unused_symbol_iterator): Remove.
+ (Archive::unused_symbols_begin): Remove.
+ (Archive::unused_symbols_end): Remove.
+ (Archive::do_filename): New function.
+ (Archive::do_get_mtime): New function.
+ (Archive::do_for_all_unused_symbols): New function.
+ (Archive::task_): Move to base class.
+ (Archive::incremental_info_): Likewise.
+ (class Lib_group): Derive from Library_base.
+ (Lib_group::do_filename): New function.
+ (Lib_group::do_get_mtime): New function.
+ (Lib_group::do_for_all_unused_symbols): New function.
+ (Lib_group::task_): Move to base class.
+ * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
+ function.
+ * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
+ function.
+ * incremental.cc (Incremental_inputs::report_archive_begin):
+ Use Library_base; call library's get_mtime; add incremental inputs
+ entry before members.
+ (class Unused_symbol_visitor): New class.
+ (Incremental_inputs::report_archive_end): Use Library_base; use
+ visitor class to record unused symbols; don't add incremental inputs
+ entry after members.
+ (Incremental_inputs::report_object): Use Library_base.
+ * incremental.h
+ (Incremental_archive_entry::Incremental_archive_entry): Remove
+ unused Archive parameter.
+ (Incremental_inputs::report_archive_begin): Use Library_base.
+ (Incremental_inputs::report_archive_end): Likewise.
+ (Incremental_inputs::report_object): Likewise.
+ * object.cc (Sized_relobj::do_for_all_global_symbols): New
+ function.
+ * object.h (Object::for_all_global_symbols): New function.
+ (Object::do_for_all_global_symbols): New function.
+ (Sized_relobj::do_for_all_global_symbols): New function.
+ * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
+ function.
+ * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
+ function.
+
+2011-03-27 Ian Lance Taylor <iant@google.com>
+
+ * archive.cc (Archive::interpret_header): Return -1 if something
+ goes wrong. Change callers accordingly.
+
+2011-03-25 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
+ * testsuite/Makefile.in: Regenerate.
+
+2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+ * plugin.cc (get_view): New.
+ (Plugin::load): Pass get_view to the plugin.
+ (Plugin_manager::get_view): New.
+
+2011-03-21 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/final_layout.sh: Rewrite to not use dc.
+ * testsuite/relro_test.sh: Fail if dc is not present.
+
+2011-03-21 Sriraman Tallam <tmsriram@google.com>
+
+ * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
+ Change == to -eq.
+ * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
+ * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
+ Change == to -eq.
+ * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
+ * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
+
+2011-03-14 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.cc (Sort_output_sections::script_compare):
+ Rename from is_before, change return type.
+ (Sort_output_sections::operator()): Adjust accordingly.
+
+2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
+
+ PR gold/12572
+ * testsuite/odr_violation2.cc: Add comment to make all error line
+ numbers double digits.
+ * testsuite/debug_msg.sh: Adjust expected errors.
+
+2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
+ but mark earlier ones as non-canonical
+ (offset_to_iterator): Update search target and example
+ (do_addr2line): Return extra lines in a vector*
+ (format_file_lineno): Extract from do_addr2line
+ (one_addr2line): Add vector* out-param
+ * dwarf_reader.h (Offset_to_lineno_entry): New field recording
+ when a lineno entry appeared last for its instruction
+ (Dwarf_line_info): Add vector* out-param
+ * object.cc (Relocate_info): Pass NULL for the vector* out-param
+ * symtab.cc (Odr_violation_compare): Include the lineno in the
+ comparison again.
+ (linenos_from_loc): New. Combine the canonical line for an
+ address with its other lines.
+ (True_if_intersect): New. Helper functor to make
+ std::set_intersection a query.
+ (detect_odr_violations): Compare sets of lines instead of just
+ one line for each function. This became less deterministic, but
+ has fewer false positives.
+ * symtab.h: Declarations.
+ * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
+ mix an optimized and non-optimized object in the same binary
+ (odr_violation2.so): Same.
+ * testsuite/Makefile.in: Regenerate from Makefile.am.
+ * testsuite/debug_msg.cc (main): Make OdrDerived classes.
+ * testsuite/debug_msg.sh: Update line numbers and add
+ assertions.
+ * testsuite/odr_violation1.cc: Use OdrDerived, in a
+ non-optimized context.
+ * testsuite/odr_violation2.cc: Make sure Ordering::operator()
+ isn't inlined, and use OdrDerived in an optimized context.
+ * testsuite/odr_header1.h: Defines OdrDerived, where
+ optimization will change the
+ first-instruction-in-the-destructor's file and line number.
+ * testsuite/odr_header2.h: Defines OdrBase.
+
+2011-03-09 Ian Lance Taylor <iant@google.com>
+
+ * fileread.cc (File_read::clear_views): Don't delete the whole
+ file view.
+
+2011-03-08 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * fileread.cc: #include <climits>.
+ (GOLD_IOV_MAX): Define.
+ (File_read::read_multiple): Limit number of entries by iov_max.
+ * fileread.h (class File_read): Always set max_readv_entries to
+ 128.
+
+2011-03-07 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12525
+ * options.h (class General_options): Add -dy and -dn.
+
+2011-03-02 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/script_test_9.t: Add TLS segment.
+
+2011-03-02 Simon Baldwin <simonb@google.com>
+
+ * configure.ac: Add check for gnu_indirect_function support in
+ the toolchain building binutils.
+ * configure: Rebuild.
+
+2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+ * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
+ plugin only symbols.
+ (Symbol_table::sized_finalize_symbol) Mark symbol only present
+ in plugin files as not needed in the symbol table.
+
+2011-02-11 Sriraman Tallam <tmsriram@google.com>
+
+ * output.cc (Output_section::add_input_section): Delay fill
+ generation for section ordering.
+
+2011-02-09 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12316
+ * object.h (class Sized_relobj): Remove clear_local_symbols.
+ * reloc.cc (Sized_relobj::do_relocate): Don't call
+ clear_local_symbols.
+
+2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
+
+ * plugin.cc (is_visible_from_outside): Return true for symbols
+ in the -u option.
+
+2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
+
+ * symtab.cc (Odr_violation_compare::operator()): Sort by just the
+ filename.
+
+2011-02-02 Sriraman Tallam <tmsriram@google.com>
+
+ * icf.h (is_section_foldable_candidate): Change type of parameter
+ to std::string.
+ * icf.cc (Icf::find_identical_sections): Change type of local variable
+ section_name to be std::string.
+ (is_function_ctor_or_dtor): Change type of parameter to std::string.
+
+2011-01-25 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (script_add_extern): Rewrite to use
+ add_symbol_reference.
+
+2011-01-25 Doug Kwan <dougkwan@google.com>
+
+ * icf.cc (get_section_contents): Always lock section's object.
+
+2011-01-24 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Accept
+ --no-detect-odr-violations.
+
+2011-01-24 Ian Lance Taylor <iant@google.com>
+
+ * version.cc (version_string): Bump to 1.11.
+
+2011-01-24 Ian Lance Taylor <iant@google.com>
+
+ * plugin.cc (class Plugin_rescan): Define new class.
+ (Plugin_manager::claim_file): Set any_claimed_.
+ (Plugin_manager::save_archive): New function.
+ (Plugin_manager::save_input_group): New function.
+ (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
+ necessary.
+ (Plugin_manager::new_undefined_symbol): New function.
+ (Plugin_manager::rescan): New function.
+ (Plugin_manager::rescannable_defines): New function.
+ (Plugin_manager::add_input_file): Set any_added_.
+ * plugin.h (class Plugin_manager): define new fields rescannable_,
+ undefined_symbols_, any_claimed_, and any_added_. Declare
+ Plugin_rescan as friend. Declare new functions.
+ (Plugin_manager::Rescannable): Define type.
+ (Plugin_manager::Rescannable_list): Define type.
+ (Plugin_manager::Undefined_symbol_list): Define type.
+ (Plugin_manager::Plugin_manager): Initialize new fields.
+ * archive.cc (Archive::defines_symbol): New function.
+ (Add_archive_symbols::run): Pass archive to plugins if any.
+ * archive.h (class Archive): Declare defines_symbol.
+ * readsyms.cc (Input_group::~Input_group): New function.
+ (Finish_group::run): Pass input_group to plugins if any.
+ * readsyms.h (class Input_group): Declare destructor.
+ * symtab.cc (add_from_object): Pass undefined symbol to plugins if
+ any.
+
+2011-01-10 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
+ section as relro.
+ (Layout::set_segment_offsets): Reset increase_relro before calling
+ set_section_addresses a second time.
+
+2011-01-04 Cary Coutant <ccoutant@google.com>
+
+ * script-sections.cc (Sort_output_sections::operator()): Sort TLS
+ sections before NOBITS sections.
+
+2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * version.cc (print_version): Update copyright to 2011.
+
+2010-12-23 Cary Coutant <ccoutant@google.com>
+
+ * output.h (Output_data_reloc::add_output_section): Pass OD instead
+ of OS to this->add. Add OD parameter to second form of the function.
+
+2010-12-20 Ian Lance Taylor <iant@google.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
+ second of two consecutive entries with same offset.
+
+2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * testsuite/Makefile.am (ifuncmain2static_LDADD)
+ (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
+ (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
+ to avoid unneeded links against $(LDADD).
+ * testsuite/Makefile.in: Regenerate.
+
+2010-12-15 Ian Lance Taylor <iant@google.com>
+
+ PR gold/12324
+ * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
+ for R_X86_64_32 and R_X86_64_PC32.
+ * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
+ ver_matching_def_pic.o.
+ (ver_matching_def_pic.o): New target.
+
+2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * fileread.cc (file_counts_lock, file_counts_initialize_lock)
+ (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
+ Move definition before File_read::View member definitions.
+ (File_read::View::~View): Initialize and hold lock before
+ updating current_mapped_bytes.
+
+2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * dwarf_reader.cc: Remove outdated comment.
+ * gold-threads.cc: Fix typo in error message.
+ * archive.cc: Fix typos in comments.
+ * archive.h: Likewise.
+ * arm-reloc-property.cc: Likewise.
+ * arm-reloc-property.h: Likewise.
+ * arm-reloc.def: Likewise.
+ * arm.cc: Likewise.
+ * attributes.h: Likewise.
+ * cref.cc: Likewise.
+ * ehframe.cc: Likewise.
+ * fileread.h: Likewise.
+ * gold.h: Likewise.
+ * i386.cc: Likewise.
+ * icf.cc: Likewise.
+ * incremental.h: Likewise.
+ * int_encoding.cc: Likewise.
+ * layout.h: Likewise.
+ * main.cc: Likewise.
+ * merge.h: Likewise.
+ * object.cc: Likewise.
+ * object.h: Likewise.
+ * options.cc: Likewise.
+ * readsyms.cc: Likewise.
+ * reduced_debug_output.cc: Likewise.
+ * reloc.cc: Likewise.
+ * script-sections.cc: Likewise.
+ * sparc.cc: Likewise.
+ * symtab.h: Likewise.
+ * target-reloc.h: Likewise.
+ * target.cc: Likewise.
+ * target.h: Likewise.
+ * timer.cc: Likewise.
+ * timer.h: Likewise.
+ * x86_64.cc: Likewise.
+
+2010-12-09 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
+ stack.
+ * layout.h (Layout::layout_gnu_stack): Add pointer to Object
+ parameter; change all callers.
+ * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
+ * options.h (warn_execstack): New option.
+
+2010-12-07 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
+ like function call relocations.
+
+2010-12-07 Ian Lance Taylor <iant@google.com>
+
+ * archive.cc (Archive::get_elf_object_for_member): Permit
+ punconfigured to be NULL.
+ (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
+ (Archive::include_member): Pass NULL to get_elf_object_for_member
+ if we searched for the archive and this is the first included
+ object.
+
+2010-12-01 Ian Lance Taylor <iant@google.com>
+
+ * dwarf_reader.h (class Sized_dwarf_line_info): Add
+ track_relocs_type_ field.
+ * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
+ Set track_relocs_type_.
+ (Sized_dwarf_line_info::process_one_opcode): Ignore the section
+ contents when using RELA relocs.
+ (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
+ reloc_map_.
+ * reloc.cc (Track_relocs::next_addend): New function.
+ * reloc.h (class Track_relocs): Declare next_addend.
+
+2010-12-01 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
+ virtual destructor.
+
+2010-12-01 Ian Lance Taylor <iant@google.com>
+
+ * README: Update compilers known to work and fail.
+
+2010-11-23 Matthias Klose <doko@ubuntu.com>
+
+ * configure.in: For --enable-gold, handle value `default' instead of
+ `both*'. Always install ld as ld.bfd, install as ld if gold is
+ not the default.
+ * configure: Regenerate.
+
+2010-11-18 Doug Kwan <dougkwan@google.com>
+
+ * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
+ and right_alignment to be zero. Store result alignment only if it is
+ greater than existing alignment.
+
+2010-11-16 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12220
+ * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
+ Check for ".zdebug_line".
+
+2010-11-16 Doug Kwan <dougkwan@google.com>
+ Cary Coutant <ccoutant@google.com>
+
+ * output.h (Output_segment::set_section_addresses): Pass increase_relro
+ by reference; adjust all callers.
+ * output.cc (Output_segment::set_section_addresses): Adjust references
+ to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
+ list is empty.
+ (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
+ end at page boundary.
+
+2010-11-16 Cary Coutant <ccoutant@google.com>
+
+ PR gold/12220
+ * layout.cc (Layout::choose_output_section): Transform names of
+ compressed sections even when using a script with a SECTIONS clause.
+ (Layout::output_section_name): Remove code to transform
+ compressed debug section names.
+ * output.cc (Output_section::add_input_section): Use uncompressed
+ section size when tracking input sections.
+
+2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * symtab.h (Symbol::NON_PIC_REF): Remove.
+ (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
+ (Symbol::FUNCTION_CALL): Renumber. Reword comment.
+ (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
+ (Symbol::use_plt_offset): Take a flags argument and pass it
+ directly to needs_dynamic_reloc. Restrict check for undefined
+ weak symbols to function calls.
+ * arm.cc (Target_arm::Scan::get_reference_flags): New function.
+ (Target_arm::Scan::global): Use it.
+ (Target_arm::Scan::scan_reloc_for_stub): Likewise.
+ (Target_arm::Relocate::relocate): Likewise.
+ (Target_arm::Relocate::should_apply_static_reloc): Replace flags
+ parameter with an r_type parameter. Use get_reference_flags
+ to get the flags.
+ (Target_arm::Relocate::relocate): Update accordingly.
+ * i386.cc (Target_i386::Scan::get_reference_flags): New function.
+ (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
+ (Target_i386::Scan::global): Likewise.
+ (Target_i386::Relocate::relocate): Likewise.
+ (Target_i386::Relocate::should_apply_static_reloc): Replace flags
+ parameter with an r_type parameter. Use get_reference_flags
+ to get the flags.
+ (Target_i386::Relocate::relocate): Update accordingly.
+ * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
+ (Target_powerpc::Scan::global): Use it.
+ (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
+ (Target_powerpc::Relocate::relocate): Likewise.
+ * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
+ (Target_sparc::Scan::global): Use it.
+ (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
+ (Target_sparc::Relocate::relocate): Likewise.
+ * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
+ (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
+ (Target_x86_64::Scan::global): Likewise.
+ (Target_x86_64::Relocate::relocate): Likewise.
+
+2010-11-08 Doug Kwan <dougkwan@google.com>
+ Cary Coutant <ccoutant@google.com>
+
+ * arm.cc (Arm_exidx_merge_section::build_contents): New method.
+ (Arm_exidx_merge_section::section_contents_): New data member.
+ (Arm_input_section::Arm_input_section): Initialize original_contents_.
+ (Arm_input_section::~Arm_input_section): De-allocate memory.
+ (Arm_input_section::original_contents_): New data member.
+ (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
+ in parameters instead of calling Object::section_contents without
+ locking.
+ (Arm_output_section::group_section): New parameter TASK. Pass it
+ to callees that need locking objects.
+ (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
+ to lock EXIDX input sections. Fix a formatting issue. Call
+ Arm_exidx_merged_section::build_contents to create merged section
+ contents.
+ (Arm_output_section::create_stub_group): New parameter TASK. Use it
+ to lock object of stub table owner.
+ (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
+ TEXT_SIZE to initialize data member TEXT_SIZE_.
+ (Arm_exidx_input_section::addralign): Fix typo in comment.
+ (Arm_exidx_input_section::text_size): New method.
+ (Target_arm::do_relax): New parameter TASK. Pass it to callees
+ that require locking objects. Lock objects before scanning for stubs
+ and updating local symbols.
+ (Arm_input_section<big_endian>::init): Copy contents of original
+ input section.
+ (Arm_input_section<big_endian>::do_write): Use saved contents of
+ original input section instead of calling Object::section_contents
+ without locking.
+ (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
+ size without calling Object::section_size().
+ (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
+ for size. Allocate a buffer for merged EXIDX entries.
+ (Arm_exidx_merged_section::build_contents): New method.
+ (Arm_exidx_merged_section::do_write): Move merge section contents
+ building code to Arm_exidx_merged_section::build_contetns. Write
+ out contetns in buffer instead of building it on the fly.
+ (Arm_relobj::make_exidx_input_section): Also pass text section size
+ to Arm_exidx_input_section constructor.
+ (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
+ (Arm_dynobj::do_read_symbols): Fix memory leak.
+ * layout.cc (Layout::finalize): Pass TASK to Target::relax().
+ * target.h: (class Task): Add forward declaration.
+ (Target::relax): Add new parameter TASK and pass it to
+ Target::do_relax().
+ (Target::do_relax):: New parameter TASK. Fix a formatting issue.
+
+2010-11-05 Cary Coutant <ccoutant@google.com>
+
+ PR gold/10708
+ * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
+ object when reading from the file.
+ * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
+ second layout pass.
+ * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
+ when reading section contents.
+ (get_section_contents): Likewise.
+ (icf::find_identical_sections): Likewise.
+ * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
+ object when reading from the file.
+ * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
+ the object when doing deferred section layout.
+
+2010-11-03 Nick Clifton <nickc@redhat.com>
+
+ PR gold/12001
+ * script.h (class Symbol_assignment: name): New member. Returns
+ the name of the symbol.
+ * scrfipt.cc (Script_options::is_pending_assignment): New member.
+ Returns true if the given symbol name is on the list of
+ assignments wating to be processed.
+ * archive.cc (should_incldue_member): If the symbol is undefined,
+ check to see if it is on the list of symbols pending assignment.
+
+2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
+
+ * script-sections.cc (Script_sections::find_memory_region): Check
+ for a NULL output section pointer.
+
+2010-10-29 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
+ Output_section::add_relaxed_input_section.
+ * output.cc (Output_section::add_relaxed_input_section): Add new
+ arguments LAYOUT and NAME. Set section order index.
+ (Output_section::convert_input_sections_in_list_to_relaxed_sections):
+ Copy section order index.
+ * output.h (Output_section::add_relaxed_input_section): Add new
+ arguments LAYOUT and NAME.
+
+2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * testsuite/Makefile.am: Move gcctestdir/ld rule to
+ NATIVE_OR_CROSS_LINKER.
+ * testsuite/Makefile.in: Regenerate.
+
+2010-10-20 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
+ without SHF_LINK_ORDER flags.
+ * layout.cc (Layout::choose_output_section): Do not filter
+ SHF_LINK_ORDER flag in a relocatable link.
+
+2010-10-17 Cary Coutant <ccoutant@google.com>
+
+ * output.h (Output_segment::set_section_addresses): Change function
+ signature. Update all callers.
+ * output.cc (Output_segment::is_first_section_relro): Ignore TLS
+ sections.
+ (Output_segment::set_section_addresses): Align after last TLS
+ section. Add padding before last relro section instead of after.
+
+2010-10-17 Doug Kwan <dougkwan@google.com>
+
+ * gold/arm.cc (Target_arm::got_section): Use correct order and set
+ GOT output section to be writable.
+
+2010-10-14 Cary Coutant <ccoutant@google.com>
+
+ * debug.h (DEBUG_INCREMENTAL): New flag.
+ (debug_string_to_enum): Add DEBUG_INCREMENTAL).
+ * gold.cc (queue_initial_tasks): Check parameters for incremental link
+ mode.
+ * incremental.cc (report_command_line): Ignore all forms of
+ --incremental.
+ * layout.cc (Layout::Layout): Check parameters for incremental link
+ mode.
+ * options.cc (General_options::parse_incremental): New function.
+ (General_options::parse_no_incremental): New function.
+ (General_options::parse_incremental_full): New function.
+ (General_options::parse_incremental_update): New function.
+ (General_options::incremental_mode_): New data member.
+ (General_options::finalize): Check incremental_mode_.
+ * options.h (General_options): Update help text for --incremental.
+ Add --no-incremental, --incremental-full, --incremental-update.
+ (General_options::Incremental_mode): New enum type.
+ (General_options::incremental_mode): New function.
+ (General_options::incremental_mode_): New data member.
+ * parameters.cc (Parameters::incremental_mode_): New data member.
+ (Parameters::set_options): Set incremental_mode_.
+ (Parameters::set_incremental_full): New function.
+ (Parameters::incremental): New function.
+ (Parameters::incremental_update): New function.
+ (set_parameters_incremental_full): New function.
+ * parameters.h (Parameters::set_incremental_full): New function.
+ (Parameters::incremental): New function.
+ (Parameters::incremental_update): New function.
+ (Parameters::incremental_mode_): New data member.
+ (set_parameters_incremental_full): New function.
+ * plugin.cc (Plugin_manager::add_input_file): Check parameters for
+ incremental link mode.
+ * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
+ (Sized_relobj::do_relocate_sections): Likewise.
+ * testsuite/Makefile.am (incremental_test): Use --incremental-full
+ option.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/incremental_test.sh: Filter all forms of --incremental.
+
+2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * script-sections.h (class Script_sections): Make
+ Sections_elements typedef public.
+ * script-sections.cc (class Sort_output_sections): Add elements_
+ field. Add constructor which sets it; change all callers.
+ (Sort_output_sections::is_before): New function.
+ (Sort_output_sections::operator()): Call is_before.
+ * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
+ conditional.
+ * testsuite/script_test_10.sh: New test. Test script section
+ order.
+ * testsuite/script_test_10.t: Likewise.
+ * testsuite/script_test_10.s: Likewise.
+ * testsuite/Makefile.am: Wrap the cross linker tests and the
+ common tests into NATIVE_OR_CROSS_LINKER.
+ (check_SCRIPTS): Add script_test_10.sh.
+ (check_DATA): Add script_test_10.stdout.
+ (script_test_10.o, script_test_10): New targets.
+ (script_test_10.stdout): New target.
+ * configure, testsuite/Makefile.in: Regenerate.
+
+2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
+ error for the deprecated relocations.
+ (Target_arm::Scan::global): Likewise.
+ (Target_arm::Relocate::relocate): Likewise.
+
+2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
+
+ * fileread.cc (Input_file::find_file): Initialize *found_name
+ and *namep when using the fallback search for case 4.
+
+2010-10-11 Cary Coutant <ccoutant@google.com>
+
+ * options.h (class General_options): Redefine -z lazy as an alias for
+ the negation of -z now.
+
+2010-10-11 Ian Lance Taylor <iant@google.com>
+
+ * resolve.cc (symbol_to_bits): Report the value of the unsupported
+ binding.
+
+2010-10-06 Nick Clifton <nickc@redhat.com>
+
+ * script-sections.cc(class Memory_region): Remove
+ current_lma_offset_ field. Rename current_vma_offset_ to
+ current_offset_. Add last_section_ field.
+ (Memory_region::get_current_vma_address): Rename to
+ get_current_address.
+ (Memory_region::get_current_lma_address): Delete.
+ (Memory_region::increment_vma_offset): Rename to
+ increment_offset.
+ (Memory_region::increment_lma_offset): Delete.
+ (Memory_region::attributes_compatible): New method. Returns
+ true if the provided section is compatible with the region.
+ (Memory_region::get_last_section): New method. Returns the last
+ section to use the region.
+ (Memory_region::set_last_section): New method. Stores the last
+ section to use the region.
+ (Script_sections::block_in_region): New method. Returns true if
+ a block of memory is contained within a region.
+ (Script_sections::find_memory_region): New method. Locates a
+ memory region to be used to set a VMA or LMA address.
+ (Output_section_definition::set_section_addresses): Add code to
+ check for addresses set by memory regions.
+ (Output_segment::set_section_addresses): Remove memory region
+ walking code.
+ (Script_sections::create_segment): Add a warning if a header
+ segment is created outside of any region.
+ * script-sections.h (class Script_sections): Add prototypes for
+ find_memory_region and block_in_region methods.
+ * testsuite/memory_test.s: Use .long instead of .word.
+ * testsuite/memory_test.t: Add some more output sections.
+ * testsuite/memory_test.sh: Update expected output.
+
+2010-10-02 Doug Kwan <dougkwan@google.com>
+
+ * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
+ defintion to symtab.h
+ * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
+ declaration to defintion.
+
+2010-10-01 Nick Clifton <nickc@redhat.com>
+
+ * expression.cc (eval): Replace dummy argument with NULL.
+ (eval_maybe_dot): Check for a NULL result section pointer.
+ (Symbol_expression::value): Likewise.
+ (Dot_expression::value): Likewise.
+ (BINARY_EXPRESSION): Likewise.
+ (Max_expression::value): Likewise.
+ (Min_expression::value): Likewise.
+ (Absolute_expression::value): Likewise.
+ (Addr_expression::value_from_output_section): Likewise.
+ (Loaddddr_expression::value_from_output_section): Likewise.
+ (Segment_start_expression::value): Likewise.
+ * script-sections.cc
+ (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
+ argument with NULL.
+ (Sections_elememt_dot_assignment::set_section_addresses):
+ Likewise.
+ (Output_data_expression::do_write_to_buffer): Likewise.
+ (Output_section_definition::finalize_symbols): Likewise.
+ (Output_section_definition::set_section_addresses): Likewise.
+
+2010-09-30 Doug Kwan <dougkwan@google.com>
+
+ * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
+
+2010-09-28 Sriraman Tallam <tmsriram@google.com>
+
+ * target.h (Target::can_icf_inline_merge_sections): New virtual
+ function.
+ * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
+ virtual function.
+ * i386.cc (Target_i386::can_icf_inline_merge_sections): New
+ virtual function.
+ * icf.cc (get_section_contents): Inline merge sections only when
+ target allows it.
+
+2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure: Regenerate.
+
+2010-09-17 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
+ * testsuite/Makefile.am (memory_test.o): New target.
+ (memory_test): Depend on memory_test.o, gcctestdir/ld, and
+ memory_test.t.
+ * testsuite/Makefile.in: Rebuild.
+
+2010-09-17 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
+ defintion if relocation uses GOT entries of the symbol.
+ * testsuite/icf_safe_test.sh: Fix test.
+ * testsuite/icf_safe_so_test.sh: Fix test.
+
+2010-09-16 Cary Coutant <ccoutant@google.com>
+
+ * script_sections.cc (class Memory_region): Remove "NULL" from
+ vector initializations.
+
+2010-09-15 Cary Coutant <ccoutant@google.com>
+
+ * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
+ Resolve forwarding symbols.
+
+2010-09-15 Doug Kwan <dougkwan@google.com>
+
+ * gold/testsuite/script_test_3.t: Add ARM special sections.
+ * gold/testsuite/script_test_4.t: Same.
+ * gold/testsuite/script_test_5.t: Same.
+ * gold/testsuite/script_test_6.t: Same.
+ * gold/testsuite/script_test_7.t: Same.
+ * gold/testsuite/script_test_7.t: Same.
+ * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
+
+2010-09-14 Cary Coutant <ccoutant@google.com>
+
+ * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
+ (Target_x86_64::Relocate::relocate_tls): Replace check for
+ saw_tls_block_reloc_ with test for executable section.
+
+2010-09-12 Cary Coutant <ccoutant@google.com>
+
+ * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
+ position-independent executables to shared libraries need dynamic
+ relocations.
+ (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
+ position-independent executables.
+ * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
+ * testsuite/Makefile.in: Regenerate.
+
+2010-09-10 Nick Clifton <nickc@redhat.com>
+
+ PR gold/11997
+ * testsuite/memory_test.t: Discard any sections that are not
+ needed.
+
+2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/11996
+ * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
+ "This::" to work around a bug in gcc 4.2.
+
+ * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
+
+2010-09-09 Rafael Espindola <espindola@google.com>
+
+ * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
+ sections with different PF_X flags in the same segment.
+ (Layout::find_first_load_seg): Search all segments to find the first
+ one.
+ * options.h (rosegment): New.
+
+2010-09-08 Rafael Espindola <espindola@google.com>
+
+ * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
+
+2010-09-08 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
+ (Arm_relobj::do_relocate_sections): Add new parameter for output
+ file to match the parent.
+ (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
+ of local symbols instead of input values. Update code to track
+ changes in gold::relocate_section.
+ * object.cc (Sized_relobj::compute_final_local_value): New methods.
+ (Sized_relobj::compute_final_local_value_internal): New methods.
+ (Sized_relobj::do_finalize_local_symbols): Move code from loop
+ body into private version of Sized_relobj::compute_final_local_value.
+ Call the inline method.
+ * object.h (Symbol_value::Symbol_value): Define destructor. Free
+ merged symbol value if there is one.
+ (Symbol_value::has_output_value): New method defintiion.
+ (Sized_relobj::Compute_final_local_value_status): New enum type.
+ (Sized_relobj::compute_final_local_value): New methods.
+ (Sized_relobj::compute_final_local_value_internal): New methods.
+ * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
+ and arm_cortex_a8.sh.
+ (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
+ arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
+ New tests.
+ * Makefile.in: Regenerate.
+ * testsuite/arm_bl_out_of_range.s: Update test.
+ * testsuite/thumb_bl_out_of_range.s: Ditto.
+ * testsuite/thumb_blx_out_of_range.s: Ditto.
+ * testsuite/arm_branch_out_of_range.sh: New file.
+ * testsuite/arm_cortex_a8.sh: Ditto.
+ * testsuite/arm_cortex_a8_b.s: Ditto.
+ * testsuite/arm_cortex_a8_b_cond.s: Ditto.
+ * testsuite/arm_cortex_a8_b_local.s: Ditto.
+ * testsuite/arm_cortex_a8_bl.s: Ditto.
+ * testsuite/arm_cortex_a8_blx.s: Ditto.
+ * testsuite/arm_cortex_a8_local.s: Ditto.
+ * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
+ * testsuite/thumb_bl_out_of_range_local.s: Ditto.
+
+2010-09-08 Rafael Espindola <espindola@google.com>
+
+ * Makefile.am (memory_test.stdout): Run readelf with -W.
+ * Makefile.in: Regenerate.
+ * testsuite/memory_test.sh: Make the regexps accept both 32 and
+ 64 bit output.
+
+2010-09-08 Rafael Espindola <espindola@google.com>
+
+ * script-sections.cc (Script_sections::add_memory_region): Convert
+ field precision to int.
+ * script.cc (script_set_section_region, script_set_section_region):
+ Convert field precision to int.
+
+2010-09-08 Rafael Espindola <espindola@google.com>
+
+ * arm.cc (do_finalize_sections): Create the __exidx_start and
+ __exdix_end symbols even when the section is missing.
+
+2010-09-08 Nick Clifton <nickc@redhat.com>
+
+ * README: Remove claim that MEMORY is not supported.
+ * expression.cc (script_exp_function_origin)
+ (script_exp_function_length): Move from here to ...
+ * script.cc: ... here.
+ (script_set_section_region, script_add_memory)
+ (script_parse_memory_attr, script_include_directive): New
+ functions.
+ * script-sections.cc
+ (class Memory_region): New class.
+ (class Output_section_definition): Add set_memory_region,
+ set_section_vma, set_section_lma and get_section_name methods.
+ (class Script_Sections): Add add_memory_region,
+ find_memory_region, find_memory_region_origin,
+ find_memory_region_length and set_memory_region methods.
+ Have set_section_addresses method walk the list of set memory
+ regions.
+ Extend the print methos to display memory regions.
+ * script-sections.h: Add prototypes for new methods.
+ Add enum for MEMORY region attributes.
+ * yyscript.y: Add support for parsing MEMORY regions.
+ * script-c.h: Add prototypes for new functions.
+ * testsuite/Makefile.am: Add test of MEMORY region functionality.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/memory_test.sh: New script.
+ * testsuite/memory_test.s: New assembler source file.
+ * testsuite/memory_test.t: New linker script.
+
+2010-08-27 Doug Kwan <dougkwan@google.com>
+
+ * gold/resolve.cc (Symbol_table::should_override): Let a weak
+ reference override an existing dynamic weak reference.
+ * testsuite/Makefile.am: Add new test dyn_weak_ref.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/dyn_weak_ref.sh: New file.
+ * testsuite/dyn_weak_ref_1.c: Ditto.
+ * testsuite/dyn_weak_ref_2.c: Ditto.
+
+2010-08-27 Ian Lance Taylor <iant@google.com>
+
+ * incremental.h (class Incremental_input_entry): Add virtual
+ destructor.
+
+2010-08-27 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/start_lib_test_3.c: Mark t3 as used.
+
+2010-08-27 Nick Clifton <nickc@redhat.com>
+
+ * options.cc (version_script): Fix small typo in previous
+ whitespace tidyup.
+
+2010-08-25 Nick Clifton <nickc@redhat.com>
+
+ * archive.cc: Formatting fixes: Remove whitespace between
+ typename and following asterisk. Remove whitespace between
+ function name and opening parenthesis.
+ * archive.h: Likewise.
+ * arm.cc: Likewise.
+ * attributes.cc: Likewise.
+ * attributes.h: Likewise.
+ * common.cc: Likewise.
+ * copy-relocs.cc: Likewise.
+ * dirsearch.h: Likewise.
+ * dynobj.cc: Likewise.
+ * ehframe.cc: Likewise.
+ * ehframe.h: Likewise.
+ * expression.cc: Likewise.
+ * fileread.cc: Likewise.
+ * fileread.h: Likewise.
+ * gc.h: Likewise.
+ * gold-threads.cc: Likewise.
+ * gold.cc: Likewise.
+ * i386.cc: Likewise.
+ * icf.h: Likewise.
+ * incremental-dump.cc: Likewise.
+ * incremental.cc: Likewise.
+ * layout.cc: Likewise.
+ * layout.h: Likewise.
+ * main.cc: Likewise.
+ * merge.cc: Likewise.
+ * merge.h: Likewise.
+ * object.cc: Likewise.
+ * object.h: Likewise.
+ * options.cc: Likewise.
+ * options.h: Likewise.
+ * output.cc: Likewise.
+ * output.h: Likewise.
+ * plugin.cc: Likewise.
+ * plugin.h: Likewise.
+ * powerpc.cc: Likewise.
+ * reloc.cc: Likewise.
+ * script-c.h: Likewise.
+ * script-sections.cc: Likewise.
+ * script.cc: Likewise.
+ * stringpool.cc: Likewise.
+ * symtab.cc: Likewise.
+ * symtab.h: Likewise.
+ * target.cc: Likewise.
+ * timer.cc: Likewise.
+ * timer.h: Likewise.
+ * version.cc: Likewise.
+ * x86_64.cc: Likewise.
+
+2010-08-24 Nick Clifton <nickc@redhat.com>
+
+ PR 11899
+ * layout.cc (segment_precedes): Sort segments by their physical
+ addresses, if they have been set.
+
+2010-08-23 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (Lib_group::add_symbols): Lock object before deleting its
+ symbols data.
+ (Lib_group::include_member): Unlock object after deleting its
+ symbols data.
+ * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
+ the bug fixed here.
+
+2010-08-19 Neil Vachharajani <nvachhar@google.com>
+ Cary Coutant <ccoutant@google.com>
+
+ * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
+ constructor, and set_blocker.
+ * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
+ readsyms_blocker_.
+ * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
+ this->this_blocker_ to Add_lib_group_symbols::set_blocker.
+ * testsuite/Makefile.am (start_lib_test): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/start_lib_test_main.c: New file.
+ * testsuite/start_lib_test_1.c: New file.
+ * testsuite/start_lib_test_2.c: New file.
+ * testsuite/start_lib_test_3.c: New file.
+
+2010-08-19 Ian Lance Taylor <iant@google.com>
+
+ * Makefile.in: Rebuild with automake 1.11.1.
+ * aclocal.m4: Likewise.
+ * testsuite/Makefile.in: Likewise.
+
+2010-08-19 Ian Lance Taylor <iant@google.com>
+
+ PR 10893
+ * i386.cc (class Output_data_plt_i386): Update declarations.
+ Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
+ local_ifuncs_ fields.
+ (Target_i386::do_plt_section_for_global): New function.
+ (Target_i386::do_plt_section_for_local): New function.
+ (Output_data_plt_i386::Output_data_plt_i386): Add symtab
+ parameter; change all callers. Initialize global_ifuncs_ and
+ local_ifuncs_. If doing a static link define __rel_iplt_start and
+ __rel_iplt_end.
+ (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
+ (Output_data_plt_i386::add_local_ifunc_entry): New function.
+ (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
+ symbols.
+ (Target_i386::make_plt_section): New function, broken out of
+ make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
+ (Target_i386::make_plt_entry): Call make_plt_section.
+ (Target_i386::make_local_ifunc_plt_entry): New function.
+ (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
+ (Target_i386::Scan::local): Handle IFUNC symbols. Add
+ R_386_IRELATIVE to switch.
+ (Target_i386::Scan::global): Likewise.
+ (Target_i386::Relocate::relocate): Likewise.
+ (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
+ switch.
+ * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
+ (Target_x86_64::do_plt_section_for_global): New function.
+ (Target_x86_64::do_plt_section_for_local): New function.
+ (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
+ parameter; change all callers. If doing a static link define
+ __rela_iplt_start and __rela_iplt_end.
+ (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
+ (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
+ (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
+ to point to .plt.
+ (Target_x86_64::make_local_ifunc_plt_entry): New function.
+ (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
+ switch.
+ (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
+ (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
+ R_X86_64_IRELATIVE to switch.
+ (Target_x86_64::Scan::global): Likewise.
+ (Target_x86_64::Relocate::relocate): Likewise.
+ (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
+ switch.
+ * target.h (class Target): Add plt_section_for_global and
+ plt_section_for_local functions. Add do_plt_section_for_global
+ and do_plt_section_for_local virtual functions.
+ * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
+ clarifying comments.
+ (Symbol::use_plt_offset): Handle IFUNC symbol.
+ * object.cc (Sized_relobj::Sized_relobj): Initialize
+ local_plt_offsets_.
+ (Sized_relobj::local_has_plt_offset): New function.
+ (Sized_relobj::local_plt_offset): New function.
+ (Sized_relobj::set_local_plt_offset): New function.
+ (Sized_relobj::do_count): Handle IFUNC symbol.
+ * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
+ a bit away from input_shndx_ field. Add set_is_func_symbol and
+ is_ifunc_symbol functions.
+ (class Sized_relobj): Update declarations. Remove Tls_got_entry
+ and Local_tls_got_offsets. Define Local_plt_offsets. Add
+ local_plt_offsets_ field.
+ (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
+ * output.h (class Output_section_data): Add non-const
+ output_section function.
+ (class Output_data_got): Update declarations.
+ (class Output_data_got::Got_entry): Add use_plt_offset_ field.
+ Add use_plt_offset parameter to global and local constructors.
+ Change all callers. Change local_sym_index_ field to 31 bits.
+ Change GSYM_CODE and CONSTANT_CODE accordingly.
+ * output.cc (Output_data_reloc_base::do_adjust_output_section): If
+ doing a static link don't set sh_link field.
+ (Output_data_got::Got_entry::write): Use PLT offset if
+ appropriate.
+ (Output_data_got::add_global_plt): New function.
+ (Output_data_got::add_local_plt): New function.
+ * target-reloc.h (relocate_section): Handle IFUNC symbol.
+ * defstd.cc (in_section): Remove entries for __rel_iplt_start,
+ __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
+ * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
+ * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
+ IFUNC conditional.
+ * testsuite/ifunc-sel.h: New file.
+ * testsuite/ifuncmain1.c: New file.
+ * testsuite/ifuncmain1vis.c: New file.
+ * testsuite/ifuncmod1.c: New file.
+ * testsuite/ifuncdep2.c: New file.
+ * testsuite/ifuncmain2.c: New file.
+ * testsuite/ifuncmain3.c: New file.
+ * testsuite/ifuncmod3.c: New file.
+ * testsuite/ifuncmain4.c: New file.
+ * testsuite/ifuncmain5.c: New file.
+ * testsuite/ifuncmod5.c: New file.
+ * testsuite/ifuncmain6pie.c: New file.
+ * testsuite/ifuncmod6.c: New file.
+ * testsuite/ifuncmain7.c: New file.
+ * configure, testsuite/Makefile.in: Rebuild.
+
+2010-08-18 Ian Lance Taylor <iant@google.com>
+
+ * incremental.cc
+ (Output_section_incremental_inputs::write_input_files): Add cast
+ to avoid signed/unsigned comparison warning.
+ (Output_section_incremental_inputs::write_info_blocks): Likewise.
+
+2010-08-12 Cary Coutant <ccoutant@google.com>
+
+ * common.cc (Sort_commons::operator()): Remove unnecessary code.
+
+2010-08-13 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/incremental_test_1.c: Add prototype to avoid warning.
+
+2010-08-12 Cary Coutant <ccoutant@google.com>
+ Doug Kwan <dougkwan@google.com>
+
+ * resolve.cc (Symbol_table::should_override): When a weak dynamic
+ defintion overrides non-weak undef, remember that the original undef
+ is not weak.
+ * symtab.cc (Symbol_table::sized_write_global): For undef without
+ an original weak binding, set binding to global in output.
+ * testsuite/Makefile.am: Add new test strong_ref_weak_def.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/strong_ref_weak_def.sh: New file.
+ * testsuite/strong_ref_weak_def_1.c: Ditto.
+ * testsuite/strong_ref_weak_def_2.c: Ditto.
+
+2010-08-12 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/incremental_test.sh: Rewrite.
+ * testsuite/incremental_test_1.c: Rewrite.
+ * testsuite/incremental_test_2.c: Rewrite.
+
+2010-08-12 Cary Coutant <ccoutant@google.com>
+
+ * arm.cc (Target_arm::got_size): Add const.
+ (Target_arm::got_entry_count): New function.
+ (Target_arm::plt_entry_count): New function.
+ (Target_arm::first_plt_entry_offset): New function.
+ (Target_arm::plt_entry_size): New function.
+ (Output_data_plt_arm::entry_count): New function.
+ (Output_data_plt_arm::first_plt_entry_offset): New function.
+ (Output_data_plt_arm::get_plt_entry_size): New function.
+ * i386.cc (Target_i386::got_size): Add const.
+ (Target_i386::got_entry_count): New function.
+ (Target_i386::plt_entry_count): New function.
+ (Target_i386::first_plt_entry_offset): New function.
+ (Target_i386::plt_entry_size): New function.
+ (Output_data_plt_i386::entry_count): New function.
+ (Output_data_plt_i386::first_plt_entry_offset): New function.
+ (Output_data_plt_i386::get_plt_entry_size): New function.
+ * incremental-dump.cc (dump_incremental_inputs): Adjust call to
+ find_incremental_inputs_sections. Dump incremental_got_plt section.
+ * incremental.cc: Include target.h.
+ (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
+ parameter. Adjust all callers. Find incremental_got_plt section.
+ (Incremental_inputs::create_data_sections): Create incremental_got_plt
+ section.
+ (Output_section_incremental_inputs::set_final_data_size): Calculate
+ size of incremental_got_plt section.
+ (Output_section_incremental_inputs::do_write): Write the
+ incremental_got_plt section.
+ (Got_plt_view_info): New struct.
+ (Local_got_offset_visitor): New class.
+ (Global_got_offset_visitor): New class.
+ (Global_symbol_visitor_got_plt): New class.
+ (Output_section_incremental_inputs::write_got_plt): New function.
+ * incremental.h (Incremental_binary::find_incremental_inputs_sections):
+ Add parameter. Adjust all callers.
+ (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
+ (Incremental_inputs::got_plt_section): New function.
+ (Incremental_inputs::got_plt_section_): New data member.
+ (Incremental_got_plt_reader): New class.
+ * layout.cc (Layout::create_incremental_info_sections): Add the
+ incremental_got_plt section.
+ * object.h (Got_offset_list::get_list): New function.
+ (Got offset_list::for_all_got_offsets): New function.
+ (Sized_relobj::local_got_offset_list): New function.
+ * powerpc.cc (Target_powerpc::got_size): Add const.
+ (Target_powerpc::got_entry_count): New function.
+ (Target_powerpc::plt_entry_count): New function.
+ (Target_powerpc::first_plt_entry_offset): New function.
+ (Target_powerpc::plt_entry_size): New function.
+ (Output_data_plt_powerpc::entry_count): New function.
+ (Output_data_plt_powerpc::first_plt_entry_offset): New function.
+ (Output_data_plt_powerpc::get_plt_entry_size): New function.
+ * sparc.cc (Target_sparc::got_size): Add const.
+ (Target_sparc::got_entry_count): New function.
+ (Target_sparc::plt_entry_count): New function.
+ (Target_sparc::first_plt_entry_offset): New function.
+ (Target_sparc::plt_entry_size): New function.
+ (Output_data_plt_sparc::entry_count): New function.
+ (Output_data_plt_sparc::first_plt_entry_offset): New function.
+ (Output_data_plt_sparc::get_plt_entry_size): New function.
+ * symtab.h (Symbol::got_offset_list): New function.
+ (Symbol_table::for_all_symbols): New function.
+ * target.h (Sized_target::got_entry_count): New function.
+ (Sized_target::plt_entry_count): New function.
+ (Sized_target::plt_entry_size): New function.
+ * x86_64.cc (Target_x86_64::got_size): Add const.
+ (Target_x86_64::got_entry_count): New function.
+ (Target_x86_64::plt_entry_count): New function.
+ (Target_x86_64::first_plt_entry_offset): New function.
+ (Target_x86_64::plt_entry_size): New function.
+ (Output_data_plt_x86_64::entry_count): New function.
+ (Output_data_plt_x86_64::first_plt_entry_offset): New function.
+ (Output_data_plt_x86_64::get_plt_entry_size): New function.
+
+2010-08-12 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc: Include incremental.h.
+ (Archive::Archive): Initialize incremental_info_.
+ (Archive::include_member): Record archive members in incremental info.
+ (Add_archive_symbols::run): Record begin and end of an archive in
+ incremental info.
+ (Lib_group::include_member): Record objects in incremental info.
+ * archive.h (Incremental_archive_entry): Forward declaration.
+ (Archive::set_incremental_info): New member function.
+ (Archive::incremental_info): New member function.
+ (Archive::Unused_symbol_iterator): New class.
+ (Archive::unused_symbols_begin): New member function.
+ (Archive::unused_symbols_end): New member function.
+ (Archive::incremental_info_): New data member.
+ * incremental-dump.cc (find_input_containing_global): New function.
+ (dump_incremental_inputs): Dump new incremental info sections.
+ * incremental.cc: Include symtab.h.
+ (Output_section_incremental_inputs): New class.
+ (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
+ new incremental info sections.
+ (Sized_incremental_binary::do_check_inputs): Likewise.
+ (Incremental_inputs::report_archive): Remove.
+ (Incremental_inputs::report_archive_begin): New function.
+ (Incremental_inputs::report_archive_end): New function.
+ (Incremental_inputs::report_object): New function.
+ (Incremental_inputs::finalize_inputs): Remove.
+ (Incremental_inputs::report_input_section): New function.
+ (Incremental_inputs::report_script): Rewrite.
+ (Incremental_inputs::finalize): Do nothing but finalize string table.
+ (Incremental_inputs::create_incremental_inputs_section_data): Remove.
+ (Incremental_inputs::sized_create_inputs_section_data): Remove.
+ (Incremental_inputs::create_data_sections): New function.
+ (Incremental_inputs::relocs_entsize): New function.
+ (Output_section_incremental_inputs::set_final_data_size): New function.
+ (Output_section_incremental_inputs::do_write): New function.
+ (Output_section_incremental_inputs::write_header): New function.
+ (Output_section_incremental_inputs::write_input_files): New function.
+ (Output_section_incremental_inputs::write_info_blocks): New function.
+ (Output_section_incremental_inputs::write_symtab): New function.
+ * incremental.h (Incremental_script_entry): Forward declaration.
+ (Incremental_object_entry): Forward declaration.
+ (Incremental_archive_entry): Forward declaration.
+ (Incremental_inputs): Forward declaration.
+ (Incremental_inputs_header_data): Remove.
+ (Incremental_inputs_header): Remove.
+ (Incremental_inputs_header_write): Remove.
+ (Incremental_inputs_entry_data): Remove.
+ (Incremental_inputs_entry): Remove.
+ (Incremental_inputs_entry_write): Remove.
+ (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
+ (Incremental_binary::find_incremental_inputs_sections): Add parameters.
+ (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
+ (Sized_ncremental_binary::do_find_incremental_inputs_sections):
+ Likewise.
+ (Incremental_input_entry): New class.
+ (Incremental_script_entry): New class.
+ (Incremental_object_entry): New class.
+ (Incremental_archive_entry): New class.
+ (Incremental_inputs::Incremental_inputs): Initialize new data members.
+ (Incremental_inputs::report_inputs): Remove.
+ (Incremental_inputs::report_archive): Remove.
+ (Incremental_inputs::report_archive_begin): New function.
+ (Incremental_inputs::report_archive_end): New function.
+ (Incremental_inputs::report_object): Change prototype.
+ (Incremental_inputs::report_input_section): New function.
+ (Incremental_inputs::report_script): Change prototype.
+ (Incremental_inputs::get_reloc_count): New function.
+ (Incremental_inputs::set_reloc_count): New function.
+ (Incremental_inputs::create_data_sections): New function.
+ (Incremental_inputs::create_incremental_inputs_section_data): Remove.
+ (Incremental_inputs::inputs_section): New function.
+ (Incremental_inputs::symtab_section): New function.
+ (Incremental_inputs::relocs_section): New function.
+ (Incremental_inputs::get_stringpool): Add const.
+ (Incremental_inputs::command_line): Add const.
+ (Incremental_inputs::inputs): Remove.
+ (Incremental_inputs::command_line_key): New function.
+ (Incremental_inputs::input_file_count): New function.
+ (Incremental_inputs::input_files): New function.
+ (Incremental_inputs::relocs_entsize): New function.
+ (Incremental_inputs::sized_create_inputs_section_data): Remove.
+ (Incremental_inputs::finalize_inputs): Remove.
+ (Incremental_inputs::Input_info): Remove.
+ (Incremental_inputs::lock_): Remove.
+ (Incremental_inputs::inputs_): Change type.
+ (Incremental_inputs::inputs_map_): Remove.
+ (Incremental_inputs::current_object_entry_): New data member.
+ (Incremental_inputs::inputs_section_): New data member.
+ (Incremental_inputs::symtab_section_): New data member.
+ (Incremental_inputs::relocs_section_): New data member.
+ (Incremental_inputs::reloc_count_): New data member.
+ (Incremental_inputs_reader): New class.
+ (Incremental_symtab_reader): New class.
+ (Incremental_relocs_reader): New class.
+ * layout.cc (Layout::finalize): Move finalization of incremental info
+ and creation of incremental info sections to follow finalization of
+ symbol table. Set offsets for postprocessing sections.
+ (Layout::create_incremental_info_sections): Call
+ Incremental_inputs::create_data_sections. Add incremental symtab
+ and relocs sections. Set sh_entsize and sh_link fields. Arrange for
+ sections to layout after input sections.
+ * layout.h (struct Timespec): Forward declaration.
+ (Layout::incremental_inputs): Add const.
+ (Layout::create_incremental_info_sections): Add parameter.
+ * main.cc (main): Remove call to Incremental_inputs::report_inputs.
+ * object.cc: Include incremental.h.
+ (Relobj::finalize_incremental_relocs): New function.
+ (Sized_relobj::do_layout): Record input sections in incremental info.
+ * object.h (Object::output_section): New function.
+ (Object::output_section_offset): Moved from Relobj.
+ (Object::get_incremental_reloc_base): New function.
+ (Object::get_incremental_reloc_count): New function.
+ (Object::do_output_section): New function.
+ (Object::do_output_section_offset): Moved from Relobj.
+ (Object::do_get_incremental_reloc_base): New function.
+ (Object::do_get_incremental_reloc_count): New function.
+ (Object::Object): Initialize new data members.
+ (Relobj::output_section): Renamed do_output_section and moved to
+ protected.
+ (Relobj::output_section_offset): Moved to Object.
+ (Relobj::do_get_incremental_reloc_base): New function.
+ (Relobj::do_get_incremental_reloc_count): New function.
+ (Relobj::allocate_incremental_reloc_counts): New function.
+ (Relobj::count_incremental_reloc): New function.
+ (Relobj::finalize_incremental_relocs): New function.
+ (Relobj::next_incremental_reloc_index): New function.
+ (Relobj::reloc_counts_): New data member.
+ (Relobj::reloc_bases_): New data member.
+ (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
+ (Sized_relobj::relocate_sections): Add parameter. Change all callers.
+ (Sized_relobj::incremental_relocs_scan): New function.
+ (Sized_relobj::incremental_relocs_scan_reltype): New function.
+ (Sized_relobj::incremental_relocs_write): New function.
+ (Sized_relobj::incremental_relocs_write_reltype): New function.
+ * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
+ incremental link.
+ * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
+ archives and object files elsewhere.
+ (Add_symbols::run): Report object files here.
+ (Finish_group::run): Report end of archive at end of group.
+ * reloc.cc: Include layout.h, incremental.h.
+ (Sized_relobj::do_read_relocs): Need relocations for incremental link.
+ (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
+ (Sized_relobj::incremental_relocs_scan): New function.
+ (Sized_relobj::incremental_relocs_scan_reltype): New function.
+ (Sized_relobj::do_relocate_sections): Write incremental relocations.
+ (Sized_relobj::incremental_relocs_write): New function.
+ (Sized_relobj::incremental_relocs_write_reltype): New function.
+ * script.cc (read_input_script): Rewrite test for incremental link.
+ Change call to Incremental_inputs::report_script.
+ * symtab.h (Symbol_table::first_global_index): New function.
+ (Symbol_table::output_count): New function.
+
+2010-08-12 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::merge_object_attributes): Check command line
+ options --no-wchar-size-warning and --no-enum-size-warning.
+ * options.h (General_options): Add ld-compatible options
+ --no-enum-size-warning and --no-wchar-size-warning.
+
+2010-08-04 Ian Lance Taylor <iant@google.com>
+
+ * x86_64.cc (Target_x86_64::Scan::local): Use
+ R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
+ R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
+ (Target_x86_64::Scan::global): Likewise.
+ (Target_x86_64::Relocate::relocate): Likewise.
+ (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
+ Likewise.
+
+2010-08-03 Cary Coutant <ccoutant@google.com>
+
+ * merge.cc (Output_merge_string::do_add_input_section): Count strings
+ to reserve space in merged_strings vector. Keep total input size
+ for stats.
+ (Output_merge_string::do_print_merge_stats): Print total input size.
+ * merge.h (Output_merge_string): Add input_size_ field.
+ * stringpool.cc (Stringpool_template::string_length): Move
+ implementations out of Stringpool_template class and place in
+ stringpool.h.
+ * stringpool.h (string_length): Move out of Stringpool_template.
+
+2010-08-03 Ian Lance Taylor <iant@google.com>
+
+ PR 11712
+ * layout.cc (relaxation_loop_body): If address of load segment is
+ set, adjust address to include headers if possible.
+
+2010-08-03 Ian Lance Taylor <iant@google.com>
+
+ * version.cc (version_string): Bump to 1.10.
+
+2010-08-03 Ian Lance Taylor <iant@google.com>
+
+ PR 11805
+ * layout.h (enum Output_section_order): Define.
+ (class Layout): Update declarations.
+ * layout.cc (Layout::get_output_section): Add order parameter.
+ Remove is_interp, is_dynamic_linker_section, is_last_relro, and
+ is_first_non_relro parameters. Change all callers.
+ (Layout::choose_output_section): Likewise.
+ (Layout::add_output_section_data): Likewise.
+ (Layout::make_output_section): Likewise. Set order.
+ (Layout::default_section_order): New function.
+ (Layout::layout_eh_frame): Call add_output_section_to_nonload.
+ * output.cc (Output_section::Output_section): Initialize order_.
+ Don't initialize deleted fields.
+ (Output_segment::Output_segment): Don't initialize deleted
+ fields.
+ (Output_segment::add_output_section_to_load): New function
+ replacing add_output_section. Change all callers to call this or
+ add_output_section_to_nonload.
+ (Output_segment::add_output_section_to_nonload): New function.
+ (Output_segment::remove_output_section): Rewrite.
+ (Output_segment::add_initial_output_data): Likewise.
+ (Output_segment::has_any_data_sections): Likewise.
+ (Output_segment::is_first_section_relro): Likewise.
+ (Output_segment::maximum_alignment): Likewise.
+ (Output_segment::has_dynamic_reloc): New function replacing
+ dynamic_reloc_count. Change all callers.
+ (Output_segment::has_dynamic_reloc_list): New function replacing
+ dynamic_reloc_count_list. Change all callers.
+ (Output_segment::set_section_addresses): Rewrite.
+ (Output_segment::set_offset): Rewrite.
+ (Output_segment::find_first_and_last_list): Remove.
+ (Output_segment::set_tls_offsets): Rewrite.
+ (Output_segment::first_section_load_address): Likewise.
+ (Output_segment::output_section_count): Likewise.
+ (Output_segment::section_with_lowest_load_address): Likewise.
+ (Output_segment::write_section_headers): Likewise.
+ (Output_segment::print_sections_to_map): Likewise.
+ * output.h (class Output_data): Remove dynamic_reloc_count_
+ field. Add has_dynamic_reloc_ field. Make bools into bitfields.
+ (Output_data::add_dynamic_reloc): Rewrite.
+ (Output_data::has_dynamic_reloc): New function.
+ (Output_data::dynamic_reloc_count): Remove.
+ (class Output_section): Add order_ field. Remvoe is_relro_local_,
+ is_last_relro_, is_first_non_relro_, is_interp_,
+ is_dynamic_linker_section_ fields. Add order and set_order
+ functions. Remove is_relro_local, set_is_relro_local,
+ is_last_relro, set_is_last_relro, is_first_non_relro,
+ set_is_first_non_relro functions, is_interp, set_is_interp,
+ is_dynamic_linker_section, and set_is_dynamic_linker_section
+ functions.
+ (class Output_segment): Change Output_data_list from std::list to
+ std:;vector. Add output_lists_ field. Remove output_data_ and
+ output_bss_ fields. Update declarations.
+
+2010-08-02 Ian Lance Taylor <iant@google.com>
+
+ * arm.cc (Target_arm::gc_process_relocs): Use typename.
+ * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
+ * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
+
+2010-08-02 Ian Lance Taylor <iant@google.com>
+
+ PR 11855
+ * script.cc (Script_options::Script_options): Initialize
+ symbol_definitions_ and symbol_references_.
+ (Script_options::add_symbol_assignment): Update
+ symbol_definitions_ and symbol_references_.
+ (Script_options::add_symbol_reference): New function.
+ (script_symbol): New function.
+ * script.h (class Script_options): Add symbol_definitions_ and
+ symbol_references_ fields.
+ (Script_options::referenced_const_iterator): New type.
+ (Script_options::referenced_begin): New function.
+ (Script_options::referenced_end): New function.
+ (Script_options::is_referenced): New function.
+ (Script_options::any_unreferenced): New function.
+ * script-c.h (script_symbol): Declare.
+ * yyscript.y (exp): Call script_symbol.
+ * symtab.cc: Include "script.h".
+ (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
+ Change all callers. Check symbols referenced by scripts.
+ (Symbol_table::add_undefined_symbols_from_command_line): Add
+ layout parameter. Change all callers.
+ (Symbol_table::do_add_undefined_symbols_from_command_line):
+ Likewise. Break out loop body. Check symbols referenced by
+ scripts.
+ (Symbol_table::add_undefined_symbol_from_command_line): New
+ function broken out of
+ do_add_undefined_symbols_from_command_line.
+ * symtab.h (class Symbol_table): Update declarations.
+ * archive.cc: Include "layout.h".
+ (Archive::should_include_member): Add layout parameter. Change
+ all callers. Check for symbol mentioned in expression.
+ * archive.h (class Archive): Update declaration.
+ * object.cc (Sized_relobj::do_should_include_member): Add layout
+ parameter.
+ * object.h (Object::should_include_member): Add layout parameter.
+ Change all callers.
+ (Object::do_should_include_member): Add layout parameter.
+ (class Sized_relobj): Update declaration.
+ * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
+ parameter.
+ * dynobj.h (class Sized_dynobj): Update declaration.
+ * plugin.cc (Sized_pluginobj::do_should_include_member): Add
+ layout parameter.
+ * plugin.h (class Sized_pluginobj): Update declaration.
+
+2010-08-02 Ian Lance Taylor <iant@google.com>
+
+ PR 11866
+ * output.cc (Output_segment::set_offset): Search for the first and
+ last sections rather than assuming that the list is in order.
+ (Output_segment::find_first_and_last_list): New function.
+ * output.h (class Output_segment): Update declarations.
+ * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
+ (relro_strip_test_SOURCES): New variable.
+ (relro_strip_test_DEPENDENCIES): New variable.
+ (relro_strip_test_LDFLAGS): New variable.
+ (relro_strip_test_LDADD): New variable.
+ (relro_strip_test.so): New target.
+
+2010-08-02 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (class Target_i386): Add got_tlsdesc_ field.
+ (Target_i386::Target_i386):: Initialize got_tlsdesc_.
+ (Target_i386::got_tlsdesc_section): New function.
+ (Target_i386::got_section): Create space for GOT entries for
+ TLSDESC relocations.
+ (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
+ R_386_TLS_GOTDESC.
+ (Target_i386::Scan::global): Likewise.
+ (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
+ using TLSDESC GOT.
+ * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
+ (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
+ (Target_x86_64::got_tlsdesc_section): New function.
+ (Target_x86_64::got_section): Create space for GOT entries for
+ TLSDESC relocations.
+ (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
+ R_386_TLS_GOTDESC.
+ (Target_x86_64::Scan::global): Likewise.
+ (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
+ using TLSDESC GOT.
+
+2010-08-02 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/final_layout.sh: Use dc to convert from hex to
+ decimal.
+
+2010-07-29 Sriraman Tallam <tmsriram@google.com>
+
+ * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
+ paramter to the call to gold::gc_process_relocs.
+ * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
+ paramter to the call to gold::gc_process_relocs.
+ * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
+ parameter to the call to gold::gc_process_relocs.
+ * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
+ template parameter to the call to gold::gc_process_relocs.
+ * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
+ paramter to the call to gold::gc_process_relocs.
+ * gc.h (get_embedded_addend_size): New function.
+ (gc_process_relocs): Save the size of the reloc for use by ICF.
+ * icf.cc (get_section_contents): Get the addend from the text section
+ for SHT_REL relocation sections.
+ * icf.h (Icf::Reloc_addend_size_info): New typedef.
+ (Icf::Reloc_info): Add new member reloc_addend_size_info.
+ * int_encoding.h (read_from_pointer): New overloaded function.
+ * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
+ * testsuite/icf_sht_rel_addend_test.sh: New file.
+ * testsuite/icf_sht_rel_addend_test_1.cc: New file.
+ * testsuite/icf_sht_rel_addend_test_2.cc: New file.
+
+2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
+
+ * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
+ * gold/testsuite/debug_msg.cc: Likewise.
+ * gold/testsuite/odr_violation1.cc
+ * gold/testsuite/odr_violation2.cc
+
+2010-07-21 Cary Coutant <ccoutant@google.com>
+
+ * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
+ string, and length fields.
+ (Output_merge_string::Merged_strings_list): New type.
+ (Output_merge_string::Merged_strings_lists): New typedef.
+ (Output_merge_string): Replace merged_strings_ with
+ merged_strings_lists_.
+ * merge.cc (Output_merge_string::do_add_input_section): Allocate new
+ Merged_strings_list per input object and section. Don't store pointer
+ to the string. Don't store length with each merged string entry.
+ (Output_merge_string::finalize_merged_data): Loop over list of merged
+ strings lists. Recompute length of each merged string.
+
+2010-07-15 Cary Coutant <ccoutant@google.com>
+
+ * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
+ here.
+
+2010-07-14 Ian Lance Taylor <iant@google.com>
+
+ * descriptors.cc (Descriptors::open): Report correct name in error
+ message.
+
+2010-07-13 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_input_section::Arm_input_section): For a
+ SHT_ARM_EXIDX section, always keeps the input sections.
+ (Arm_input_section::set_exidx_section_link): New method.
+ (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
+ has_errors_ to false.
+ (Arm_exidx_input_section::has_errors,
+ Arm_exidx_input_section::set_has_errors): New methods.
+ (Arm_exidx_input_section::has_errors_): New data member.
+ (Arm_relobj::get_exidx_shndx_list): New method.
+ (Arm_output_section::append_text_sections_to_list): Do not skip
+ section without SHF_EXECINSTR.
+ (Arm_output_section::fix_exidx_coverage): Skip input sections with
+ errors.
+ (Arm_relobj::make_exidx_input_section): Add new parameter for text
+ section header. Make error messages more verbose. Check for
+ a non-executable section linked to an EXIDX section.
+ (Arm_relobj::do_read_symbols): Remove error checking, which has been
+ moved to Arm_relobj::make_exidx_input_section. Add an assertion to
+ check that there is no deferred EXIDX section if we exit early.
+ Instead of not making an EXIDX section in case of an error, make one
+ and set the has_errors flag of it.
+ (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
+ in a relocatable link.
+ (Target_arm::do_relax): Look for the EXIDX output section instead of
+ assuming that it is called .ARM.exidx.
+ (Target_arm::fix_exidx_coverage): Add a new parameter for input
+ section list. Do not check for SHF_EXECINSTR section flags but
+ skip any input section with errors.
+ * output.cc (Output_section::Output_section): Initialize
+ always_keeps_input_sections_ to false.
+ (Output_section::add_input_section): Check for
+ always_keeps_input_sections_.
+ * output.h (Output_section::always_keeps_input_sections,
+ Output_section::set_always_keeps_input_sections): New methods.
+ (Output_section::always_keeps_input_sections): New data member.
+
+2010-07-13 Rafael Espindola <espindola@google.com>
+
+ * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
+ * fileread.h (Input_file): Add try_extra_search_path and find_file.
+
+2010-07-13 Philip Herron <herron.philip@googlemail.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * output.h (Output_section_lookup_maps::add_merge_section):
+ Correct check of whether value was inserted.
+ (Output_section_lookup_maps::add_merge_input_section): Likewise.
+ (Output_section_lookup_maps::add_relaxed_input_section):
+ Likewise.
+ * arm.cc (Target_arm::got_section): Remove used local os.
+ * i386.cc (Target_i386::got_section): Likewise.
+ * x86_64.cc (Target_x86_64::got_section): Likewise.
+ * sparc.cc (Target_sparc::got_section): Likewise.
+ (Target_sparc::relocate): Remove unused local have_got_offset.
+ * powerpc.cc (Target_powerpc::relocate): Likewise.
+
+2010-07-13 Ian Lance Taylor <iant@google.com>
+
+ * compressed_output.cc (zlib_decompress): Fix signature in
+ !HAVE_ZLIB_H case.
+
+ * archive.cc (Archive::include_member): Unlock an external member
+ of a thin archive. Don't bother to delete an object we know is
+ NULL.
+
+2010-07-12 Cary Coutant <ccoutant@google.com>
+
+ * compressed_output.cc (zlib_decompress): New function.
+ (get_uncompressed_size): New function.
+ (decompress_input_section): New function.
+ * compressed_output.h (get_uncompressed_size): New function.
+ (decompress_input_section): New function.
+ * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
+ Handle compressed debug sections.
+ * layout.cc (is_compressed_debug_section): New function.
+ (Layout::output_section_name): Map compressed section names to
+ canonical names.
+ * layout.h (is_compressed_debug_section): New function.
+ (is_debug_info_section): Recognize compressed debug sections.
+ * merge.cc: Include compressed_output.h.
+ (Output_merge_data::do_add_input_section): Handle compressed
+ debug sections.
+ (Output_merge_string::do_add_input_section): Handle compressed
+ debug sections.
+ * object.cc: Include compressed_output.h.
+ (Sized_relobj::Sized_relobj): Initialize new data members.
+ (build_compressed_section_map): New function.
+ (Sized_relobj::do_read_symbols): Handle compressed debug sections.
+ * object.h (Object::section_is_compressed): New method.
+ (Object::do_section_is_compressed): New method.
+ (Sized_relobj::Compressed_section_map): New type.
+ (Sized_relobj::do_section_is_compressed): New method.
+ (Sized_relobj::compressed_sections_): New data member.
+ * output.cc (Output_section::add_input_section): Handle compressed
+ debug sections.
+ * reloc.cc: Include compressed_output.h.
+ (Sized_relobj::write_sections): Handle compressed debug sections.
+
+2010-07-08 Cary Coutant <ccoutant@google.com>
+
+ * resolve.cc (Symbol_table::resolve): Remember whether undef was
+ weak when resolving to a dynamic def.
+ (Symbol_table::should_override): Add adjust_dyndef flag; set it
+ for weak undef/dynamic def cases. Adjust callers.
+ * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
+ undef_binding_weak_.
+ (Symbol_table::sized_write_globals): Adjust symbol binding.
+ (Symbol_table::sized_write_symbol): Add binding parameter.
+ * symtab.h (Symbol::set_undef_binding): New method.
+ (Symbol::is_undef_binding_weak): New method.
+ (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
+ (Symbol_table::should_override): Add new parameter.
+ (Symbol_table::sized_write_symbol): Add new parameter.
+
+ * testsuite/weak_undef_file1.cc: Add new test case.
+ * testsuite/weak_undef_file2.cc: Fix header comment.
+ * testsuite/weak_undef_test.cc: Add new test case.
+
+2010-06-29 Doug Kwan <dougkwan@google.com>
+
+ * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
+ Initialize USE_SYMBOL_.
+ * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
+ definition.
+ (Arm_reloc_property::uses_symbol_): New data member declaration.
+ * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
+ uses symbol value and symbol is undefined but not weakly undefined.
+
+2010-06-28 Rafael Espindola <espindola@google.com>
+
+ * plugin.cc (Plugin::load): Use dlerror.
+
+2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
+
+ * symtab.cc (detect_odr_violations): When reporting an ODR
+ violation, report an object where the symbol is defined.
+
+2010-06-25 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
+ (Target_arm::section_may_have_icf_unsafe_pointers): New method
+ definition.
+ (Target_arm::Scan::local_reloc_may_be_function_pointer,
+ Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
+ target hook to detect function points.
+ (Target_arm::Scan::possible_function_pointer_reloc): New method.
+ * icf.h (Icf::check_section_for_function_pointers): Change type of
+ parameter SECTION_NAME to const reference to std::string. Use
+ target hook to determine if section may have unsafe pointers.
+ * target.h (Target::section_may_have_icf_unsafe_pointers): New
+ method definition.
+
+2010-06-21 Rafael Espindola <espindola@google.com>
+
+ * fileread.cc (Input_file::find_fie): New
+ (Input_file::open): Use Input_file::find_fie.
+ * fileread.h (Input_file::find_fie): New
+ * plugin.cc (set_extra_library_path): New.
+ (Plugin::load): Add set_extra_library_path to the transfer vector.
+ (Plugin_manager::set_extra_library_path): New.
+ (Plugin_manager::add_input_file): Use the extra search path if set.
+ (set_extra_library_path(): New.
+ * plugin.h (Plugin_manager): Add set_extra_library_path and
+ extra_search_path_.
+
+2010-06-19 Cary Coutant <ccoutant@google.com>
+
+ * layout.cc (gdb_sections): Add .debug_types.
+ (lines_only_debug_sections): Likewise.
+
+2010-06-18 Rafael Espindola <espindola@google.com>
+
+ * plugin.cc (add_input_file,add_input_library)
+ (Plugin_manager::add_input_file): Make filename arguments const.
+ * plugin.h (Plugin_manager::add_input_file): Make filename arguments
+ const.
+
+2010-06-16 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_finalize_sections): Do not emit an
+ .ARM.attributes section if we have not merged any input
+ attributes sections.
+
+2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc: Allow combining objects with no EABI version
+ information.
+
+2010-06-15 Rafael Espindola <espindola@google.com>
+
+ * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
+
+2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
+ (struct iovec): Correct !HAVE_READV definition.
+
+2010-06-10 Cary Coutant <ccoutant@google.com>
+
+ * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
+ (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
+ reloc sections.
+ * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
+
+ PR 11683
+ * symtab.h (Symbol::is_placeholder): New member function.
+ * target-reloc.h (relocate_section): Check for placeholder symbols.
+
+ * testsuite/Makefile.am (plugin_test_8): New test.
+ (plugin_test_9): New test.
+ * testsuite/Makefile.in: Regenerate.
+
+2010-06-09 Nick Clifton <nickc@redhat.com>
+
+ * yyscript.y (input_list_element): Allow strings prefixed with
+ the '-' character. Treat these as libraries.
+ * script.cc (script_add_library): New function. Adds a library
+ specified by "-l<name>" found in an input script.
+ * script-c.h: Add prototype for script_add_library.
+
+2010-06-07 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
+ Restrict stub-group size to be within long conditional branch
+ range when working around cortex-A8 erratum.
+
+2010-06-07 Damien Diederen <dd@crosstwine.com>
+
+ * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
+ #ifdef typo.
+
+2010-06-03 Sriraman Tallam <tmsriram@google.com>
+
+ PR gold/11658
+ * output.cc
+ (Output_section::Input_section_sort_entry::compare_section_ordering):
+ Change to return non-zero correctly.
+ (Output_section::Input_section_sort_section_order_index_compare
+ ::operator()): Change to fix ambiguity in comparisons.
+
+2010-06-01 Sriraman Tallam <tmsriram@google.com>
+
+ * gold.h (is_wildcard_string): New function.
+ * layout.cc (Layout::layout): Pass this pointer to add_input_section.
+ (Layout::layout_eh_frame): Ditto.
+ (Layout::find_section_order_index): New method.
+ (Layout::read_layout_from_file): New method.
+ * layout.h (Layout::find_section_order_index): New method.
+ (Layout::read_layout_from_file): New method.
+ (Layout::input_section_position_): New private member.
+ (Layout::input_section_glob_): New private member.
+ * main.cc (main): Call read_layout_from_file here.
+ * options.h (--section-ordering-file): New option.
+ * output.cc (Output_section::input_section_order_specified_): New
+ member.
+ (Output_section::Output_section): Initialize new member.
+ (Output_section::add_input_section): Add new parameter.
+ Keep input sections when --section-ordering-file is used.
+ (Output_section::set_final_data_size): Sort input sections when
+ section ordering file is specified.
+ (Output_section::Input_section_sort_entry): Add new parameter.
+ Check sorting type.
+ (Output_section::Input_section_sort_entry::compare_section_ordering):
+ New method.
+ (Output_section::Input_section_sort_compare::operator()): Change to
+ consider section_order_index.
+ (Output_section::Input_section_sort_init_fini_compare::operator()):
+ Change to consider section_order_index.
+ (Output_section::Input_section_sort_section_order_index_compare
+ ::operator()): New method.
+ (Output_section::sort_attached_input_sections): Change to sort
+ according to section order when specified.
+ (Output_section::add_input_section<32, true>): Add new parameter.
+ (Output_section::add_input_section<64, true>): Add new parameter.
+ (Output_section::add_input_section<32, false>): Add new parameter.
+ (Output_section::add_input_section<64, false>): Add new parameter.
+ * output.h (Output_section::add_input_section): Add new parameter.
+ (Output_section::input_section_order_specified): New
+ method.
+ (Output_section::set_input_section_order_specified): New method.
+ (Input_section::Input_section): Initialize section_order_index_.
+ (Input_section::section_order_index): New method.
+ (Input_section::set_section_order_index): New method.
+ (Input_section::section_order_index_): New member.
+ (Input_section::Input_section_sort_section_order_index_compare): New
+ struct.
+ (Output_section::input_section_order_specified_): New member.
+ * script-sections.cc (is_wildcard_string): Delete and move modified
+ method to gold.h.
+ (Output_section_element_input::Output_section_element_input): Modify
+ call to is_wildcard_string.
+ (Output_section_element_input::Input_section_pattern
+ ::Input_section_pattern): Ditto.
+ (Output_section_element_input::Output_section_element_input): Ditto.
+ * testsuite/Makefile.am (final_layout): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/final_layout.cc: New file.
+ * testsuite/final_layout.sh: New file.
+
+2010-06-01 Rafael Espindola <espindola@google.com>
+
+ * plugin.cc (Plugin::load): Pass the output name to the plugin.
+
+2010-06-01 Rafael Espindola <espindola@google.com>
+
+ * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
+ visibility of symbols.
+
+2010-05-27 Doug Kwan <dougkwan@google.com>
+
+ * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
+ from start of output section instead of address for a local symbol
+ in a merged or relaxed section when doing a relocatable link.
+
+2010-05-26 Rafael Espindola <espindola@google.com>
+
+ PR 11604
+ * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
+ adding sections the garbage collector removed.
+ * gold/testsuite/Makefile.am: Add test.
+ * gold/testsuite/Makefile.in: Regenerate.
+ * gold/testsuite/plugin_test_7.sh: New.
+ * gold/testsuite/plugin_test_7_1.c: New.
+ * gold/testsuite/plugin_test_7_2.c: New.
+
+2010-05-26 Rafael Espindola <espindola@google.com>
+
+ * script-sections.cc (Output_section_definition::set_section_addresses):
+ Check for --section-start.
+
+2010-05-26 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_scan_relocatable_relocs): New class.
+ (Target_arm::relocate_special_relocatable): New method.
+ (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
+ (Arm_relocate_functions::thumb_branch_common): Same.
+ (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
+ instead of Default_scan_relocatable_relocs.
+ * target-reloc.h (relocate_for_relocatable): Let target handle
+ relocation strategy Relocatable_relocs::RELOC_SPECIAL.
+ * target.h (Sized_target::relocate_special_relocatable): New method.
+
+2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
+
+2010-05-23 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_input_section::do_output_offset): Use convert_types
+ instead of a cast.
+ (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
+ with a direct branch, not a conditional branch, to a stub.
+ * merge.cc (Output_merge_base::record_input_section): New method
+ defintion.
+ (Output_merge_data::do_add_input_section): Record input section if
+ keeps-input-sections flag is set.
+ (Output_merge_string::do_add_input_section): Ditto.
+ * merge.h (Output_merge_base::Output_merge_base): Initialize new data
+ members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
+ INPUT_SECTIONS_.
+ (Output_merge_base::keeps_input_sections,
+ Output_merge_base::set_keeps_input_sections,
+ Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
+ method definitions.
+ (Output_merge_base::Input_sections): New type declaration.
+ (Output_merge_base::input_sections_begin,
+ Output_merge_base::input_sections_end,
+ Output_merge_base::do_set_keeps_input_sections): New method definitions.
+ (Output_merge_base::bool keeps_input_sections_,
+ Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
+ Output_merge_base::input_sections_): New data members.
+ (Output_merge_data::do_set_keeps_input_sections): New method
+ defintion.
+ (Output_merge_string::do_set_keeps_input_sections): Ditto.
+ * output.cc (Output_section::Input_section::relobj): Move method
+ defintion from class declaration to here and handle merge sections.
+ (Output_section::Input_section::shndx): Ditto.
+ (Output_section::Output_section): Remove initializations of removed
+ data members and initialize new data member LOOKUP_MAPS_.
+ (Output_section::add_input_section): Set keeps-input-sections flag
+ for a newly created merge output section as appropriate. Adjust code
+ to use Output_section_lookup_maps class.
+ (Output_section::add_relaxed_input_section): Adjst code for lookup
+ maps code refactoring.
+ (Output_section::add_merge_input_section): Add a new parameter
+ KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
+ class. If adding input section to a newly created merge output
+ section fails, remove the new merge section.
+ (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
+ Adjust code for use of the Output_section_lookup_maps class.
+ (Output_section::find_merge_section): Ditto.
+ (Output_section::build_lookup_maps): New method defintion.
+ (Output_section::find_relaxed_input_section): Adjust code to use
+ Output_section_lookup_maps class.
+ (Output_section::get_input_sections): Export merge sections. Adjust
+ code to use Output_section_lookup_maps class.
+ (Output_section:::add_script_input_section): Adjust code to use
+ Output_section_lookup_maps class. Update lookup maps for merge
+ sections also.
+ (Output_section::discard_states): Use Output_section_lookup_maps.
+ (Output_section::restore_states): Same.
+ * output.h (Merge_section_properties): Move class defintion out of
+ Output_section.
+ (Output_section_lookup_maps): New class.
+ (Output_section::Input_section::is_merge_section): New method
+ defintion.
+ (Output_section::Input_section::relobj): Move defintion out of class
+ defintion. Declare method only.
+ (Output_section::Input_section::shndx): Ditto.
+ (Output_section::Input_section::output_merge_base): New method defintion.
+ (Output_section::Input_section::u2_.pomb): New union field.
+ (Output_section::Merge_section_by_properties_map,
+ Output_section::Output_section_data_by_input_section_map,
+ Output_section::Ouptut_relaxed_input_section_by_input_section_map):
+ Remove types.
+ (Output_section::add_merge_input_section): Add new parameter
+ KEEPS_INPUT_SECTIONS.
+ (Output_section::build_lookup_maps): New method declaration.
+ (Output_section::merge_section_map_,
+ Output_section::merge_section_by_properties_map_,
+ Output_section::relaxed_input_section_map_,
+ Output_section::is_relaxed_input_section_map_valid_): Remove data
+ members.
+ (Output_section::lookup_maps_): New data member.
+
+2010-05-21 Doug Kwan <dougkwan@google.com>
+
+ PR gold/11619
+ * arm.cc (Arm_input_section::do_output_offset): Add a cast to
+ avoid a compilation error.
+
+2010-05-19 Rafael Espindola <espindola@google.com>
+
+ * script-sections.cc (Output_section_definition::allocate_to_segment):
+ Update the phdrs_list even when the output section is NULL.
+ * testsuite/Makefile.am: Add test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/script_test_9.cc: New.
+ * testsuite/script_test_9.sh: New.
+ * testsuite/script_test_9.t: New.
+
+2010-05-19 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_input_section::original_size): New method.
+ (Arm_input_section::do_addralign): Add a cast.
+ (Arm_input_section::do_output_offset): Remove static cast.
+ (Arm_input_section::original_addralign,
+ Arm_input_section::original_size_): Change type to uint32_t.
+ (Arm_input_section::init): Add safe casts for section alignment
+ and size.
+ (Arm_input_section::set_final_data_size): Do not set address and
+ offset of stub table.
+ (Arm_output_section::fix_exidx_coverage): Change use of of
+ Output_section::Simple_input_section to that of
+ Output_section::Input_section.
+ (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
+ except for the first pass.
+ * output.cc (Output_section::get_input_sections): Change type of
+ input_sections to std::list<Input_section>.
+ (Output_section::add_script_input_section): Rename from
+ Output_section::add_simple_input_section. Change type of SIS
+ parameter from Simple_input_section to Input_section.
+ * output.h (Output_section::Simple_input_section): Remove class.
+ (Output_section::Input_section): Change class visibility to public.
+ (Output_section::Input_section::addralign): Use stored alignments
+ for special input sections if set.
+ (Output_section::Input_section::set_addralign): New method.
+ (Output_section::get_input_sections): Change parameter type from
+ list of Simple_input_section to list of Input_section.
+ (Output_section::add_script_input_section): Rename from
+ Output_section::add_simple_input_section. Change first parameter's
+ type from Simple_input_section to Input_section and remove the
+ second and third parameters.
+ * script-sections.cc (Input_section::Input_section_list): Change
+ type to list of Output_section::Input_section/
+ (Input_section_info::Input_section_info): Change parameter type of
+ INPUT_SECTION to Output_section::Input_section.
+ (Input_section_info::input_section): Change return type.
+ (Input_section_info::input_section_): Change type to
+ Output_section::Input_section.
+ (Output_section_element_input::set_section_addresses): Adjust code
+ to use Output_section::Input_section instead of
+ Output_section::Simple_input_section. Adjust code for renaming
+ of Output_section::add_simple_input_section.
+ (Orphan_output_section::set_section_addresses): Ditto.
+
+2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * gold.h (Unordered_multimap, Unordered_map): Fix defines for
+ when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
+
+2010-05-18 Rafael Espindola <espindola@google.com>
+
+ * options.cc (General_options::finalize): Handle -nostdlib.
+ * options.h (nostdlib): New option.
+ * script.cc (script_add_search_dir): Handle -nostdlib.
+
+2010-05-12 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_finalize_sections): Create an empty
+ attributes section only if there no attributes section after merging.
+ (Target_arm::merge_object_attributes): Move value of
+ Tag_MPextension_use_legacy to that of Tag_MPextension_use.
+ Handle Tag_DIV_use and Tag_MPextension_use_legacy.
+ * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
+ (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
+ and arm_attr_merge_7.stdout.
+ (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
+ arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
+ arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
+ arm_attr_merge_7b.o): New rules.
+ (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
+ arm_attr_merge_7
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_attr_merge.sh: New file.
+ * testsuite/arm_attr_merge_[67][ab].s: Same.
+
+2010-05-05 Nick Clifton <nickc@redhat.com>
+
+ * po/es.po: Updated Spanish translation.
+
+2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.am (install-exec-local): Properly install gold as
+ default cross linker.
+ * Makefile.in: Regenerated.
+
+2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
+ Nick Clifton <nickc@redhat.com>
+
+ * configure.ac (install_as_default): Define and set to false
+ unless --enable-gold or --enable-gold=both/gold has been
+ specified.
+ * configure: Regenerate.
+
+ * Makefile.am (install-exec-local): Install the executable as
+ 'ld.gold'. If install_as_default is true then also install it as
+ 'ld'.
+ * Makefile.in: Regenerated.
+
+2010-04-24 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::layout_reloc): In relocatable link don't
+ combine reloc sections for grouped sections.
+
+2010-04-23 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (gc_process_relocs): Pass information on relocs pointing to
+ sections that are not ordinary to icf.
+ * icf.cc (get_section_contents): Handle relocation pointing to section
+ with no object or shndx information.
+ * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
+ * testsuite/icf_virtual_function_folding_test.sh: Delete file.
+
+2010-04-22 Ian Lance Taylor <iant@google.com>
+
+ * expression.cc (Expression::Expression_eval_info): Add
+ result_alignment_pointer field.
+ (Expression::eval_with_dot): Add result_alignment_pointer
+ parameter. Change all callers.
+ (Expression::eval_maybe_dot): Likewise.
+ (class Binary_expression): Add alignment_pointer parameter to
+ left_value and right_value. Change all callers.
+ (BINARY_EXPRESSION): Set result alignment.
+ (class Trinary_expression): Add alignment_pointer parameter to
+ arg2_value and arg3_value. Change all callers.
+ (Trinary_cond::value): Set result alignment.
+ (Max_expression::value, Min_expression::value): Likewise.
+ (Align_expression::value): Likewise.
+ * script-sections.cc (class Sections_element): Add dot_alignment
+ parameter to set_section_addresses virtual function. Update
+ instantiations.
+ (class Output_section_element): Likewise.
+ (Script_sections::create_segments): Add dot_alignment parameter.
+ Change all callers.
+ (Script_sections::create_segments_from_phdrs_clause): Likewise.
+ (Script_sections::set_phdrs_clause_addresses): Likewise.
+ * script-sections.h: Update declarations.
+ * script.h: Update declarations.
+ * output.h (Output_segment::set_minimum_p_align): Don't decrease
+ min_p_align.
+ * testsuite/script_test_3.t: Set large alignment.
+ * testsuite/script_test_3.sh: Make sure that at least one LOAD
+ segment has expected alignment.
+
+2010-04-22 Nick Clifton <nickc@redhat.com>
+
+ * po/gold.pot: Updated by the Translation project.
+ * po/vi.po: Updated Vietnamese translation.
+
+2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/Makefile.am (check_PROGRAMS): Add
+ icf_virtual_function_folding_test.
+ * testsuite/Makefile.in: Regenerated.
+
+2010-04-15 Andrew Haley <aph@redhat.com>
+
+ * options.h (merge_exidx_entries): New option.
+ * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
+ (class Arm_exidx_fixup::merge_exidx_entries_): New member.
+ (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
+ (Target_arm::merge_exidx_entries): New function.
+ (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
+ (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
+ to Arm_exidx_fixup constructor.
+ Add new arg, merge_exidx_entries.
+ (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
+ Arm_output_section::fix_exidx_coverage.
+
+2010-04-18 Sriraman Tallam <tmsriram@google.com>
+
+ * icf.cc (get_section_contents): Check for preemptible functions.
+ Ignore addend when appropriate.
+ * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
+ section folded.
+ (add_from_relobj): Check for section folded.
+ (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
+ * symtab.h (should_add_dynsym_entry): Add new parameter.
+ * target-reloc.h (scan_relocs): Check for section folded.
+ * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
+ Check reloc types for function pointers in shared objects.
+ * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
+ case.
+ (icf_preemptible_functions_test): New test case.
+ (icf_string_merge_test): New test case.
+ * testsuite.Makefile.in: Regenerate.
+ * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
+ bar_glob. Refactor code.
+ * testsuite/icf_preemptible_functions_test.cc: New file.
+ * testsuite/icf_preemptible_functions_test.sh: New file.
+ * testsuite/icf_string_merge_test.cc: New file.
+ * testsuite/icf_string_merge_test.sh: New file.
+ * testsuite/icf_virtual_function_folding_test.cc: New file.
+ * testsuite/icf_virtual_function_folding_test.sh: New file.
+
+2010-04-14 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
+ for local symbol recounting if we remove a section due to ICF.
+ * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
+ there are no regular objects in input.
+
+2010-04-13 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_input_section::set_final_data_size): Compute
+ accurate final data size instead of using current data size.
+
+2010-04-09 Doug Kwan <dougkwan@google.com>
+
+ * layout.cc (Layout::choose_output_section): Handle script section
+ types.
+ (Layout::make_output_section_for_script): Add section type parameter.
+ Handle script section types.
+ * layout.h (Layout::make_output_section_for_script): Add section
+ type parameter.
+ * output.cc (Output_section::Output_section): Initialize data member
+ is_noload_.
+ (Output_section::do_reset_address_and_file_offset): Do not set address
+ to 0 if section is a NOLOAD section.
+ * output.h (Output_section::is_noload): New method.
+ (Output_section::set_is_noload): Ditto.
+ (Output_section::is_noload_): New data member.
+ * script-c.h (Script_section_type): New enum type.
+ (struct Parser_output_section_header): Add new file section_type.
+ * script-sections.cc (Sections_element::output_section_name): Add
+ parameter for returning script section type.
+ (Output_section_definition::output_section_name): Ditto.
+ (Output_section_definition::section_type)P; New method.
+ (Output_section_definiton::script_section_type_name): Ditto.
+ (Output_section_definition::script_section_type_): New data member.
+ (Output_section_definition::Output_section_definition): Initialize
+ data member Output_section_definition::script_section_type_.
+ (Output_section_definition::create_sections): Pass script section type
+ to Layout::make_output_section_for_script.
+ (Output_section_definition::output_section_name): Return script
+ section type to caller.
+ (Output_section_definition::set_section_address): Do not advance
+ dot value and load address if section type is NOLOAD. Set address
+ of NOLOAD sections regardless of section flags.
+ (Output_section_definition::print): Print section type if it is
+ not SCRIPT_SECTION_TYPE_NONE.
+ (Output_section_definition::section_type): New method.
+ (Output_section_definition::script_section_type_name): Ditto.
+ (Script_sections::output_section_name): Add new parameter
+ PSECTION_TYPE for returning script section type. Pass it to
+ section elements. Handle discard sections.
+ (Sort_output_sections::operator()): Handle NOLOAD sections.
+ * script-sections.h (Script_sections::Section_type): New enum type.
+ (Script_sections::output_section_name): Add a new parameter for
+ returning script section type.
+ * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
+ INFO and NOLOAD.
+ * yyscript.y (union): Add new field SECTION_TYPE.
+ (COPY, DSECT, INFO, NOLOAD): New tokens.
+ (opt_address_and_section_type): Change type to output_section_header.
+ (section_type): New non-terminal
+ (section_header): Handle section type.
+ (opt_address_and_section_type): Return section type value.
+
+2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/plugin_common_test_1.c (foo): Add prototype.
+ * testsuite/plugin_common_test_2.c (foo): Likewise.
+
+2010-04-08 Doug Kwan <dougkwan@google.com>
+
+ * merge.cc (Output_merge_data::set_final_data_size): Handle empty
+ Output_merge_data.
+ * output.cc (Output_section::add_merge_input_section): Simplify
+ code and return status of Output_merge_base::add_input_section.
+ Update merge section map only if Output_merge_base::add_input_section
+ returns true.
+
+2010-04-07 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
+ if section is marked as containing instructions but has no mapping
+ symbols.
+ (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
+ correct section index.
+ (Arm_relobj::find_linked_text_section): Ditto.
+
+2010-04-07 Cary Coutant <ccoutant@google.com>
+
+ * archive.cc (include_member): Destroy Read_symbols_data object before
+ releasing file.
+ * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
+ * object.h (Read_symbols_data::Read_symbols_data) New constructor.
+ (Read_symbols_data::~Read_symbols_data) New destructor.
+ (Section_relocs::Section_relocs) New constructor.
+ (Section_relocs::~Section_relocs) New destructor.
+ (Read_relocs_data::Read_relocs_data) New constructor.
+ (Read_relocs_data::~Read_relocs_data) New destructor.
+ * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
+ pointers to NULL after deleting.
+
+2010-04-07 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc: Replace "endianity" with "endianness" in comments.
+ (Arm_exidx_cantunwind): Ditto.
+ (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
+ (Arm_relobj::merge_flags_and_attributes): New method.
+ (Arm_relobj::merge_flags_and_attributes_): New data member.
+ (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
+ (Arm_relobj::scan_sections_for_stubs): Ditto.
+ (Arm_relobj::do_read_symbols): Check to see if we really want to
+ merge processor-specific flags and attributes. Exit early if
+ an object is empty except for section names and the undefined symbol.
+ (Target_arm::do_finalize_sections): Move check for ELF format to
+ Arm_relobj::do_read_symbols. Merge processor specific flags and
+ attributes from a regular object only when we have determined that
+ it is aapropriate. Do not create an .ARM.attributes section in
+ output if there is no regular input object.
+ (Target_arm::merge_processor_specific_flags): Check
+ --warn-mismatch before printing any error.
+ (Target_arm::merge_object_attributes): Ditto.
+ * gold.cc (queue_middle_tasks): Handle the case in which there is
+ no regular object in input.
+ * options.cc (General_options::parse_EB): New method.
+ (General_options::parse_EL): Same.
+ (General_options::General_options): Initialize endianness_.
+ * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
+ New options.
+ (General_options::Endianness): New enum.
+ (General_options::endianness): New method.
+ (General_options::endianness_): New data member.
+ * parameters.cc (Parameters::set_options): Check target endianness.
+ (Parameters::set_target_once): Ditto.
+ (Parameters::check_target_endianness): New method.
+ (parameters_force_valid_target): If either -EL or -EB is specified,
+ use it to define endianness of default target.
+ * parameters.h (Parameters::check_target_endianness): New method
+ declaration.
+ * target.h (class Target): Change "endianity" to "endianness"
+ in comments.
+
+2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
+ * configure: Regenerate.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+2010-04-06 Cary Coutant <ccoutant@google.com>
+
+ gcc PR lto/42757
+ * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
+ prevailing definitions of common symbols.
+ * testsuite/plugin_test_6.sh: New test case.
+ * testsuite/plugin_common_test_1.c: New test case.
+ * testsuite/plugin_common_test_2.c: New test case.
+ * testsuite/Makefile.am (plugin_test_6): New test case.
+ * testsuite/Makefile.in: Regenerate.
+
+2010-04-06 Nick Clifton <nickc@redhat.com>
+
+ * po/vi.po: New Vietnamese translation.
+
+2010-03-30 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::using_thumb_only): Handle v6-M
+
+2010-03-25 Doug Kwan <dougkwan@google.com>
+
+ * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
+ to avoid a conversion warning on a 32-bit host.
+
+2010-03-24 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/script_test_3.t: Add a TLS segment.
+ * testsuite/Makefile.am (check_PROGRAMS): Add
+ tls_phdrs_script_test.
+ (tls_phdrs_script_test_SOURCES): Define.
+ (tls_phdrs_script_test_DEPENDENCIES): Define.
+ (tls_phdrs_script_test_LDFLAGS): Define.
+ (tls_phdrs_script_test_LDADD): Define.
+ * testsuite/Makefile.in: Rebuild.
+
+2010-03-23 Cary Coutant <ccoutant@google.com>
+
+ * fileread.cc (find_or_make_view): Fix comment.
+
+2010-03-23 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.cc (class Orphan_section_placement): Define
+ PLACE_TLS and PLACE_TLS_BSS.
+ (Orphan_section_placement::Orphan_section_placement): Initialize
+ new places.
+ (Orphan_section_placement::find_place): Handle SHF_TLS sections.
+ * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
+ (tls_script_test_SOURCES): Define.
+ (tls_script_test_DEPENDENCIES): Define.
+ (tls_script_test_LDFLAGS): Define.
+ (tls_script_test_LDADD): Define.
+ * testsuite/Makefile.in: Rebuild.
+
+2010-03-22 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::abs8,
+ Arm_relocate_functions::abs16): Use correct check for overflow
+ specified in the ARM ELF specs.
+ (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
+ target of a BLX instruction specially.
+ (Reloc_stub::stub_type_for_reloc): Ditto.
+ (Relocate::relocate): Use symbolic names instead of numeric relocation
+ codes to report error.
+ (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
+ workaround.
+ * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
+ thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
+ thumb2_blx_out_of_range.stdout
+ (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
+ thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
+ (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
+ thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
+ thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
+ thumb2_blx_in_range, thumb2_blx_in_range.o,
+ thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
+ thumb2_blx_out_of_range.o): New rules.
+ (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
+ thumb2_blx_in_range and thumb2_blx_out_of_range.
+ * testsuite/Makefile.in: Regenerate.
+ * arm_branch_in_range.sh: Add tests for THUMB BLX.
+ * testsuite/thumb_blx_in_range.s: New file.
+ * testsuite/thumb_blx_out_of_range.s: New file.
+
+2010-03-22 Rafael Espindola <espindola@google.com>
+
+ * archive.cc (Should_include): Move to archive.h.
+ (should_include_member): Make it a member of Archive.
+ (Lib_group): New.
+ (Add_lib_group_symbols): New.
+ * archive.h: Include options.h.
+ (Archive_member): Moved from Archive.
+ (Should_include): Moved from archive.cc.
+ (Lib_group): New.
+ (Add_lib_group_symbols): New.
+ * dynobj.cc (do_should_include_member): New.
+ * dynobj.h (do_should_include_member): New.
+ * gold.cc (queue_initial_tasks): Update call to queue.
+ * main.cc (main): Print lib group stats.
+ * object.cc (do_should_include_member): New.
+ * object.h: Include archive.h.
+ (Object::should_include_member): New.
+ (Object::do_should_include_member): New.
+ (Sized_relobj::do_should_include_member): New.
+ * options.cc (General_options::parse_start_lib): New.
+ (General_options::parse_end_lib): New.
+ (Input_arguments::add_file): Handle lib groups.
+ (Input_arguments::start_group): Check we are not in a lib.
+ (Input_arguments::start_lib): New.
+ (Input_arguments::end_lib): New.
+ * options.h (General_options): Add start_lib and end_lib.
+ (Input_argument::lib_): New.
+ (Input_argument::lib): New.
+ (Input_argument::is_lib): New.
+ (Input_file_lib): New.
+ (Input_arguments::in_lib_): New.
+ (Input_arguments::in_lib): New.
+ (Input_arguments::start_lib): New.
+ (Input_arguments::end_lib_): New.
+ * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
+ in unused members as preempted.
+ (Sized_pluginobj::do_should_include_member): New.
+ * plugin.h (Sized_pluginobj::do_should_include_member): New.
+ * readsyms.cc (Read_symbols::locks): If we are just reading a member,
+ return the blocker.
+ (Read_symbols::do_whole_lib_group): New.
+ (Read_symbols::do_lib_group): New.
+ (Read_symbols::do_read_symbols): Handle lib groups.
+ (Read_symbols::get_name): Handle lib groups.
+ * readsyms.h (Read_symbols): Add an archive member pointer.
+ (Read_symbols::do_whole_lib_group): New.
+ (Read_symbols::do_lib_group): New.
+ (Read_symbols::member_): New.
+ * script.cc (read_input_script): Update call to queue_soon.
+
+2010-03-19 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Stub_table::Stub_table): Initialize new data members
+ Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
+ (Stub_table::add_reloc_stub): Assign stub offset and update
+ Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
+ (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
+ New data members.
+ (Stub_table::update_data_size_and_addralign): Use
+ Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
+ instead of going over all reloc stubs.
+ (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
+ * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
+ Stringpool_template::offset_ to size of Stringpool_char.
+ (Stringpool_template::new_key_offset): Remove code to initialize
+ Stringpool_template::offset_.
+ * stringpool.h (Stringpool_template::set_no_zero_null): Set
+ Stringpool_template::offset_ to zero.
+
+2010-03-15 Doug Kwan <dougkwan@google.com>
+
+ * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
+ offset_.
+ (Stringpool_template::new_key_offset): New method.
+ (Stringpool_template::add_string): Assign offsets when adding new
+ strings.
+ (Stringpool_template::set_string_offsets): Do not set string offsets
+ when not optimizing.
+ * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
+ member size_.
+ (Chunked_vector::clear): Clear size_.
+ (Chunked_vector::reserve): Call reserve method of all Element_vectors.
+ (Chunked_vector::size): Return size_.
+ (Chunked_vector::push_back): Use size_ to find insert position.
+ (Chunked_vector::size_): New data member.
+ (Stringpool_template::set_no_zero_null): Assert string set is empty.
+ (Stringpool_template::new_key_offset): New method declaration.
+ (Stringpool_template::offset_): New data member.
+
+2010-03-15 Rafael Espindola <espindola@google.com>
+
+ * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
+ Add_symbols' constructor.
+ * readsyms.h (Add_symbols): Remove the input_group member.
+
+2010-03-10 Ian Lance Taylor <iant@google.com>
+
+ * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
+ target to ask whether a reference to a symbol requires a stack
+ split.
+ * target.h (Target::is_call_to_non_split): New function.
+ (Target::do_is_call_to_non_split): Declare virtual function.
+ * target.cc: Include "symtab.h".
+ (Target::do_is_call_to_non_split): New function.
+ * i386.cc (Target_i386::do_is_call_to_non_split): New function.
+
+2010-03-10 Cary Coutant <ccoutant@google.com>
+
+ * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
+ (File_read::open[1]): Remove initial mapping of whole_file_view_.
+ (File_read::open[2]): Add whole_file_view_ to list of views.
+ (File_read::make_view): Remove test of whole_file_view_.
+ (File_read::find_or_make_view): Create whole_file_view_ if
+ necessary.
+ (File_read::clear_views): Replace bool parameter with enum;
+ adjust all callers. Don't delete views with permanent data;
+ do delete cached views and views from archives if
+ --no-keep-files-mapped is set. Set whole_file_view_ to NULL
+ if clearing the corresponding view.
+ * fileread.h (File_read::Clear_views_mode): New enum.
+ (File_read::View::is_permanent_view): New method.
+ (File_read::clear_views): Replace bool parameter
+ with enum; adjust all callers.
+ * options.h (General_options): Change keep_files_mapped option;
+ add map_whole_files.
+ * readsyms.cc (Add_symbols::run): Delete sd_ object before
+ releasing the file.
+ * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
+ the file.
+
+2010-03-10 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
+
+2010-03-09 Sriraman Tallam <tmsriram@google.com>
+
+ * icf.cc (get_section_contents): Add '@' marker after processing the
+ merge reloc.
+
+2010-03-08 Doug Kwan <dougkwan@google.com>
+
+ * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
+ due to a conversion warning.
+ (Arm_relobj::update_output_local_symbol_count): Check for local
+ symbol with unset output index.
+
+2010-03-05 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Add --spare-dynamic-tags.
+ * output.cc (Output_data_dynamic::set_final_data_size): Implement
+ --spare-dynamic-tags.
+
+2010-03-05 Ian Lance Taylor <iant@google.com>
+
+ * incremental.cc: Include "libiberty.h".
+
+2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
+ function, is_info_ member.
+ * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
+ (Versions::Versions): Update caller.
+ (Versions::define_base_version): Likewise.
+ (Versions::add_def): Likewise.
+
+2010-03-03 Sriraman Tallam <tmsriram@google.com>
+
+ * i386.cc (Target_i386::can_check_for_function_pointers): New function.
+ (Scan::possible_function_pointer_reloc): New function.
+ (Scan::local_reloc_may_be_function_pointer): Change to call
+ possible_function_pointer_reloc.
+ (Scan::global_reloc_may_be_function_pointer): Ditto.
+ * icf.h (Icf::check_section_for_function_pointers): Change to reject
+ relocations in ".data.rel.ro._ZTV" section.
+ * testsuite/icf_safe_so_test.sh: Change to pass i386.
+ * testsuite/icf_safe_so_test.cc: Ditto.
+ * testsuite/icf_safe_test.cc: Ditto.
+ * testsuite/icf_safe_test.sh: Ditto.
+
+2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * target-reloc.h (relocate_section): Check the symbol table index
+ for -1U before setting the local symbol index.
+ (scan_relocatable_relocs): If copying the relocation, record that
+ the local symbol is required.
+ * object.h (Symbol_value::is_output_symtab_index_set): New
+ function.
+ (Symbol_value::may_be_discarded_from_output_symtab): New
+ function.
+ (Symbol_value::has_output_symtab_entry): New function.
+ (Symbol_value::needs_output_symtab_entry): Remove.
+ (Symbol_value::output_symtab_index): Make sure the symbol index is
+ set.
+ (Symbol_value::set_output_symtab_index): Make sure the symbol
+ index is not set. Make sure the new index is valid.
+ (Symbol_value::set_must_have_output_symtab_entry): New function.
+ (Symbol_value::has_output_dynsym_entry): New function.
+ (Symbol_value::set_output_dynsym_index): Make sure the new index
+ is valid.
+ (Sized_relobj::set_must_have_output_symtab_entry): New function.
+ * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
+ local symbol if permitted.
+ (Sized_relobj::do_finalize_local_symbols): Call
+ is_output_symtab_index_set rather than needs_output_symtab_entry.
+ (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
+ rather than needs_output_symtab_entry. Call
+ has_output_dynsym_entry rather than needs_output_dynsym_entry.
+ * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
+ is_output_symtab_index_set rather than needs_output_symtab_entry.
+ * testsuite/discard_locals_relocatable_test.c: New file.
+ * testsuite/discard_locals_test.sh: Test -r.
+ * testsuite/Makefile.am (check_DATA): Add
+ discard_locals_relocatable_test1.syms,
+ discard_local_relocatable_test2.syms.
+ (MOSTLYCLEANFILES): Likewise. Also add
+ discard_locals_relocatable_test1.lout and
+ discard_locals_relocatable_test2.out.
+ (discard_locals_relocatable_test1.syms): New target.
+ (discard_locals_relocatable_test.o): New target.
+ (discard_locals_relocatable_test1.out): New target.
+ (discard_locals_relocatable_test2.syms): New target.
+ (discard_locals_relocatable_test2.out): New target.
+ (various): Add missing ../ld-new dependencies.
+ * testsuite/Makefile.in: Rebuild.
+
+2010-03-03 Nick Clifton <nickc@redhat.com>
+
+ * po/fi.po: New Finnish translation.
+
+2010-03-01 Doug Kwan <dougkwan@google.com>
+
+ * layout.cc (Layout::Layout): Force section types of .init_array*,
+ .preinit_array* and .fini_array* sections.
+ * output.cc (Output_section::Input_section_sort_entry::has_priority):
+ Fix check of return value of std::string::find.().
+ (Output_section::Input_section_sort_compare::operator()): Remove
+ comment about .init_array.
+ (Output_section::Input_section_sort_init_fini_compare::operator()):
+ New method.
+ (Output_section::sort_attached_input_sections): Handle .init_array
+ and .fini_array specially.
+ * output.h (Output_section::Inut_section_sort_compare): Update
+ comment.
+ (Output_section::Input_section_sort_init_fini_compare): New struct.
+
+2010-02-26 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
+ R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
+ * testsuite/debug_msg.sh: Avoid matching source line number for
+ use of global variable undef_int.
+
+2010-02-26 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
+ R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
+ (Target_arm::scan_reloc_section_for_stubs): Instead of calling
+ scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
+ * options.cc (General_options::General_options): Initialize member
+ fix_v4bx_.
+ * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
+ (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
+ and rm_no_fix_v4bx.stdout
+ (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
+ arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
+ arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
+ (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
+ and arm_no_fix_v4bx.
+ * Makefile.in: Regenerate.
+ * testsuite/arm_fix_v4bx.s: New file.
+ * testsuite/arm_fix_v4bx.sh: Ditto.
+
+2010-02-24 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::got_section): Make the .got section the first
+ non RELRO section in the data segment.
+ * testsuite/script_test_5.sh: Fix match patterns to avoid matching
+ suffixes of section names.
+
+2010-02-24 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
+ flags and attributes merging if an input file is a binary file.
+ * fileread.cc (Input_file::open): Record format of original file.
+ * fileread.h (Input_file::Format): New enum type.
+ (Input_file::Input_file): Initialize data member format_.
+ (Input_file::format): New method definition.
+ (Input_file::format_):: New data member.
+
+2010-02-24 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_data_got): New class.
+ (ARM_TCB_SIZE): New constant
+ (Target_arm): Use Arm_output_data_got instead of Output_data_got.
+ (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
+ If user uses a script with a SECTIONS clause, issue only a warning
+ for a misplaced EXIDX input section. Otherwise, issue an error.
+ (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
+ garbage collection.
+ (Target_arm::got_mode_index_entry): Handle static linking.
+ (Target_arm::Scan::local): Ditto.
+ (Target_arm::Scan::global): Ditto.
+ (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
+ all incorrectly implemented relocations.
+ (Target_arm::fix_exidx_coverage): Pass layout to
+ Arm_output_section::fix_exidx_coverage.
+ * layout.cc (Layout::section_name_mapping): Remove trailing dots
+ from ".ARM.exidx." and ".ARM.extab.".
+
+2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (Target_arm::do_finalize_sections): Create attribute
+ section if it does not already exist.
+ * attributes.cc (Attributes_section_data::Attributes_section_data):
+ Don't crash if size is zero.
+
+2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * gold.cc (queue_middle_tasks): If no input files were opened,
+ exit.
+ * workqueue.h (Task_function::Task_function): Assert that there is
+ a blocker.
+
+2010-02-22 Doug Kwan <dougkwan@google.com>
+
+ * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
+ * icf.cc (get_section_contents): Cast snprintf arguments to long long
+ types to avoid warnings due to different uint64_t implementations
+ on different hosts.
+
+2010-02-21 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
+ handling of the maximum backward branch offset.
+ (Arm_relocate_functions::thumb_branch_common): Ditto.
+ * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
+ (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
+ thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
+ thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
+ (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
+ arm_bl_out_of_range.stdout, arm_bl_out_of_range,
+ arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
+ thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
+ thumb_bl_out_of_range thumb_bl_out_of_range.o,
+ thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
+ thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
+ thumb2_bl_out_of_range.o): New rules.
+ (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
+ thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
+ thumb2_bl_out_of_range
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_bl_in_range.s: New file.
+ * testsuite/arm_bl_out_of_range.s: Ditto.
+ * testsuite/arm_branch_in_range.sh: Ditto.
+ * testsuite/arm_branch_range.t: Ditto.
+ * testsuite/thumb2_branch_range.t: Ditto.
+ * testsuite/thumb_bl_in_range.s: Ditto.
+ * testsuite/thumb_bl_out_of_range.s: Ditto.
+ * testsuite/thumb_branch_range.t: Ditto.
+
+2010-02-20 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (gc_process_relocs): Change vectors to point to the new list.
+ Add reloc offset information.
+ * icf.cc (get_section_contents): Change iterators to point to the new
+ vectors. Add reloc offset information to the contents.
+ * icf.h (Icf::Sections_reachable_info): New typedef.
+ (Icf::Sections_reachable_list): New typedef.
+ (Icf::Offset_info): New typedef.
+ (Icf::Reloc_info): New struct typedef.
+ (Icf::Reloc_info_list): New typedef.
+ (Icf::symbol_reloc_list): Delete method.
+ (Icf::addend_reloc_list): Delete method.
+ (Icf::section_reloc_list): Delete method.
+ (Icf::reloc_info_list): New method.
+ (Icf::reloc_info_list_): New member.
+
+2010-02-19 Doug Kwan <dougkwan@google.com>
+
+ * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
+ R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
+ * arm.cc (Arm_relocation_functions): New forward declaration.
+ (Target_arm::Target_arm): Initialize new data members
+ got_mod_index_offset_ and tls_base_symbol_defined_.
+ (Target_arm::Relocate::relocate_tls): New method.
+ (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
+ Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
+ New methods.
+ (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
+ GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
+ (Target_arm::got_mod_index_offset_,
+ Target_arm::tls_base_symbol_defined_): New data members.
+ (Target_arm::Scan::local, Target::Scan::global,
+ Target_arm::Relocate::relocate): Handle 32-bit initial TLS
+ relocations.
+
+2010-02-18 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::find_linked_text_section): New method.
+ (Arm_relobj::make_exidx_input_section): Pass section index of linked
+ text section as a parameter becuase some broken tools may not set
+ the link in section header.
+ (Target_arm::has_got_section): New method.
+ (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
+ without any mapping symbol as data only. Remove warning.
+ (Arm_relobj::do_read_synbols): If an EXIDX input section has no
+ link in its section header, try to discover the link by inspecting the
+ REL31 relocation at the beginning of the section.
+ (Target_arm::Scan::check_non_pic): Report name of offending relocation
+ in error message.
+ (Target_arm::Scan::global): Treat any reference to the symbol
+ _GLOBAL_OFFSET_TABLE_ as a GOT access.
+
+2010-02-12 Sriraman Tallam <tmsriram@google.com>
+
+ * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
+ (Scan::global_reloc_may_be_function_pointer): New function.
+ * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
+ (Scan::global_reloc_may_be_function_pointer): New function.
+ * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
+ (Scan::global_reloc_may_be_function_pointer): New function.
+ * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
+ (Scan::global_reloc_may_be_function_pointer): New function.
+ * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
+ (Scan::global_reloc_may_be_function_pointer): New function.
+ (Scan::possible_function_pointer_reloc): New function.
+ (Target_x86_64::can_check_for_function_pointers): New function.
+ * gc.h (gc_process_relocs): Scan relocation types to determine if
+ function pointers were taken for targets that support it.
+ * icf.cc (Icf::find_identical_sections): Include functions for
+ folding in safe ICF whose pointer is not taken.
+ * icf.h (Secn_fptr_taken_set): New typedef.
+ (fptr_section_id_): New member.
+ (section_has_function_pointers): New function.
+ (set_section_has_function_pointers): New function.
+ (check_section_for_function_pointers): New function.
+ * options.h: Fix comment for safe ICF option.
+ * target.h (can_check_for_function_pointers): New function.
+ * testsuite/Makefile.am: Add icf_safe_so_test test case.
+ Modify icf_safe_test for X86-64.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/icf_safe_so_test.cc: New file.
+ * testsuite/icf_safe_so_test.sh: New file.
+ * testsuite/icf_safe_test.cc (kept_func_3): New function.
+ (main): Change to take pointer to function kept_func_3.
+ * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
+ folding is done correctly for X86-64.
+
+2010-02-12 David S. Miller <davem@davemloft.net>
+
+ * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
+ is_symbolless parameter.
+ (Output_reloc<SHT_REL>::is_symbolless): New.
+ (Output_reloc<SHT_REL>::is_symbolless_): New.
+ (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
+ (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
+ (Output_reloc<SHT_RELA>::is_symbolless): New.
+ (Output_data_reloc::add_global): Handle is_symbolless.
+ (Output_data_reloc::add_global_relative): Likewise.
+ (Output_data_reloc::add_local): Likewise.
+ (Output_data_reloc::add_local_relative): Likewise.
+ (Output_data_reloc::add_symbolless_global_addend): New.
+ (Output_data_reloc::add_symbolless_local_addend): New.
+ * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
+ is_symbolless.
+ (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
+ instead of ->is_relative_
+ (Output_reloc::write): Likewise.
+ (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
+ (Output_reloc::write_rel): Simplify.
+
+ * sparc.cc (Target_sparc::Scan::local): Use
+ ->add_symbolless_local_addend as needed.
+ (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
+ needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
+ based upon relocation offset.
+
+2010-02-11 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
+ (Target_arm::Scan::global): Ditto. Also remove a comment before the
+ beginning of function.
+ (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
+ and MOVT_ABS relocations. Those are non issued in scanning. Fix
+ parameter is_32bit in calls to should_apply_static_reloc.
+ * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
+ (check_DATA): Add arm_abs_global.stdout.
+ (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
+ arm_abs_global.stdout): New rules.
+ (MOSTLLYCLEANFILES): Add arm_abs_global
+ * Makefile.in: Regenerate.
+ * testsuite/arm_abs_global.s: New file.
+ * testsuite/arm_abs_global.sh: Ditto.
+ * testsuite/arm_abs_lib.s: Ditto.
+
+2010-02-11 Ian Lance Taylor <iant@google.com>
+
+ * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
+ Read_relocs task.
+ (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
+ Allocate_commons_task first.
+ * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
+ task, rather than symtab_lock_.
+ (Gc_process_relocs::~Gc_process_relocs): New function.
+ (Gc_process_relocs::is_runnable): Check this_blocker_.
+ (Gc_process_relocs::locks): Use next_blocker_ rather than
+ blocker_.
+ (Scan_relocs::~Scan_relocs): New function.
+ (Scan_relocs::is_runnable): Check this_blocker_ rather than
+ symtab_lock_.
+ (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
+ next_blocker_.
+ * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
+ fields. Add this_blocker_ and next_blocker_ fields. Adjust
+ constructor accordingly.
+ (class Gc_process_relocs): Likewise.
+ (class Scan_relocs): Likewise.
+ * common.h (class Allocate_commons_task): Remove symtab_lock_
+ field, and corresponding constructor parameter.
+ * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
+ symtab_lock_.
+ (Allocate_commons_task::locks): Likewise.
+
+2010-02-11 Ian Lance Taylor <iant@google.com>
+
+ * gold-threads.h (class Once): Define.
+ (class Initialize_lock): Rewrite as child of Once.
+ * gold-threads.cc (class Once_initialize): Define.
+ (once_pointer_control): New static variable.
+ (once_pointer, once_arg): New static variables.
+ (c_run_once): New static function.
+ (Once::Once, Once::run_once, Once::internal_run): New functions.
+ (class Initialize_lock_once): Remove.
+ (initialize_lock_control): Remove.
+ (initialize_lock_pointer): Remove.
+ (initialize_lock_once): Remove.
+ (Initialize_lock::Initialize_lock): Move to gold-threads.h.
+ (Initialize_lock::initialize): Rewrite.
+ (Initialize_lock::do_run_once): New function.
+ * archive.cc (Archive::interpret_header): Only clear name if it is
+ not already empty.
+ * fileread.cc: Include "gold-threads.h"
+ (file_counts_lock): New static variable.
+ (file_counts_initialize_lock): Likewise.
+ (File_read::release): Only increment counts when using --stats.
+ Use a lock around the increment.
+ * parameters.cc (class Set_parameters_target_once): Define.
+ (set_parameters_target_once): New static variable.
+ (Parameters::Parameters): Move here from parameters.h.
+ (Parameters::set_target): Rewrite.
+ (Parameters::set_target_once): New function.
+ (Parameters::clear_target): Move here and rewrite.
+ * parameters.h (class Parameters): Update declarations. Add
+ set_parameters_target_once_ field.
+ (Parameters::Parameters): Move to parameters.cc.
+ (Parameters::clear_target): Likewise.
+ * readsyms.cc (Read_symbols::do_group): Create a Start_group
+ task.
+ (Start_group::~Start_group): New function.
+ (Start_group::is_runnable): New function.
+ (Start_group::locks, Start_group::run): New functions.
+ (Finish_group::run): Change saw_undefined to size_t.
+ * readsyms.h (class Start_group): Define.
+ (class Finish_group): Change saw_undefined_ field to size_t.
+ (Finish_group::Finish_group): Remove saw_undefined and
+ this_blocker parameters. Change all callers.
+ (Finish_group::set_saw_undefined): New function.
+ (Finish_group::set_blocker): New function.
+ * symtab.h (class Symbol_table): Change saw_undefined to return
+ size_t. Change saw_undefined_ field to size_t.
+ * target-select.cc (Set_target_once::do_run_once): New function.
+ (Target_selector::Target_selector): Initialize set_target_once_
+ field. Don't initialize lock_ and initialize_lock_ fields.
+ (Target_selector::instantiate_target): Rewrite.
+ (Target_selector::set_target): New function.
+ * target-select.h (class Set_target_once): Define.
+ (class Target_selector): Update declarations. Make
+ Set_target_once a friend. Remove lock_ and initialize_lock_
+ fields. Add set_target_once_ field.
+
+2010-02-10 Ian Lance Taylor <iant@google.com>
+
+ * dirsearch.cc (Dirsearch::initialize): Add all blockers before
+ queueing any tasks.
+ * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
+ (queue_middle_tasks): Add all blockers before queueing any tasks.
+ (queue_final_tasks): Likewise.
+ * token.h (Task_token::add_blockers): New function.
+ * object.h (Input_objects::number_of_relobjs): New function.
+
+2010-02-10 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (Relocate::relocate_tls): A local symbol is final if not
+ shared, not if not position independent.
+ * x86_64.cc (Relocate::relocate_tls): Likewise.
+ * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
+ (tls_pie_pic_test): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+ * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
+ (tls_test_main_pie.o, tls_test_pie.o): New targets.
+ (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
+ * testsuite/Makefile.in: Rebuild.
+
+2010-02-09 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
+ R_SPARC_RELATIVE using ->add_local_relative().
+ (Target_sparc::Scan::global): Likewise for ->add_global_relative().
+
+ * output.h (Output_data_dynamic::add_section_size): New method
+ that takes two Output_data objects.
+ (Output_data_dynamic::Dynamic_entry): Create storage for secondary
+ entry param. Handle it in initializers.
+ * output.cc (Output_data_dynamic::Dynamic_entry::write): For
+ DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
+ * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
+ arg.
+ * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
+ and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
+ * arm.cc (Target_arm::do_finalize_sections): Update to pass false
+ for dynrel_includes_plt.
+ * i386.cc (Target_i386::do_finalize_sections): Likewise.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+ * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
+ before .rela.plt
+ (Target_sparc::do_finalize_sections): Update to pass true for
+ dynrel_includes_plt.
+ * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
+ output before .rela.plt
+ (Target_powerpc::do_finalize_sections): Update to pass true for
+ dynrel_includes_plt when 32-bit.
+
+2010-02-08 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::simple_input_section_output_address): New
+ method.
+ (Arm_relobj::section_needs_cortex_a8_stub_scanning,
+ Arm_relobj::scan_section_for_cortex_a8_stubs,
+ Arm_relobj::do_relocation_section): Instead of calling
+ Output_section::output_address, use faster
+ Arm_relobj::simple_input_section_output_address.
+
+2010-02-08 David S. Miller <davem@davemloft.net>
+
+ * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
+ unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
+ relocation helper function.
+
+ * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
+ just like R_SPARC_GOT{10,13,22}.
+ (Target_sparc::Scan::local): Likewise.
+ (Target_sparc::Relocate:relocate): Likewise.
+
+2010-02-06 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Rewrite targetobjs duplicate removal code to use
+ only shell constructs.
+ * configure: Rebuild.
+
+2010-02-05 Doug Kwan <dougkwan@google.com>
+
+ PR 11247
+ * arm.cc (Arm_relobj::section_is_scannable): New method.
+ (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
+ (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
+
+2010-02-04 Doug Kwan <dougkwan@google.com>
+
+ PR 11247
+ * arm-reloc-property.cc (cstdio): Include.
+ * configure.ac (targetobjs): Remove duplicates.
+ * configure: Regenerate.
+ * resolve.cc (Symbol_table::resolve): Explicit instantiate both
+ big and little endian version for a given address size.
+
+2010-02-03 Doug Kwan <dougkwan@google.com>
+
+ * arm-reloc-property.cc
+ (Arm_reloc_property_table::reloc_name_in_error_message): New method
+ definition.
+ * arm-reloc-property.h
+ (Arm_reloc_property_table::get_implemented_static_reloc_property):
+ New method definition.
+ (Arm_reloc_property_table::reloc_name_in_error_message): New method
+ declaration.
+ * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
+ overflow to N.
+ (GOT_PREL): Change implemented to Y.
+ * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
+ (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
+ (Arm_relocate_functions::movw_abs_nc): Remove method.
+ (Arm_relocate_functions::movt_abs): Ditto.
+ (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
+ (Arm_relocate_functions::thm_movt_abs): Ditto.
+ (Arm_relocate_functions::movw_rel_nc): Ditto.
+ (Arm_relocate_functions::movw_rel): Ditto.
+ (Arm_relocate_functions::movt_rel): Ditto.
+ (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
+ (Arm_relocate_functions:thm_movw_rel): Ditto.
+ (Arm_relocate_functions:thm_movt_rel): Ditto.
+ (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
+ (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
+ New method definitions.
+ (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
+ (Arm_relocation_functions::arm_grp_ldr): Ditto.
+ (Arm_relocation_functions::arm_grp_ldrs): Ditto.
+ (Arm_relocation_functions::arm_grp_ldc): Ditto.
+ (Target_arm::Relocate::relocate): Check for non-static or
+ unimplemented relocation code and exit early. Change calls to
+ Target_arm::reloc_uses_thumb_bit and
+ Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
+ instead. Refactor code to handle similar relocations to increase
+ code sharing. Remove check for unsupported relocation code in switch
+ statement.
+ (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
+ relocation property table to find out size. Change error message to
+ print out the name of a relocation code instead of the numeric value.
+ (Target_arm::scan_reloc_for_stub): Use relocation property table
+ instead of calling Target_arm::reloc_uses_thumb_bit().
+
+2010-02-02 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::relocate_section): Do view adjustment for all
+ types of relaxed input section.
+
+2010-02-02 Doug Kwan <dougkwan@google.com>
+
+ * Makefile.am (HFILES): Add arm-reloc-property.h.
+ (DEFFILES): New.
+ (TARGETSOURCES): Add arm-reloc-property.cc
+ (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
+ (libgold_a_SOURCES): $(DEFFILES)
+ * Makefile.in: Regenerate.
+ * arm-reloc-property.cc: New file.
+ * arm-reloc-property.h: New file.
+ * arm-reloc.def: New file.
+ * arm.cc: Update comments.
+ (arm-reloc-property.h): New included header.
+ (arm_reloc_property_table): New global variable.
+ (Target_arm::do_select_as_default_target): New method definition.
+ * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
+ arm-reloc-property to targ_extra_obj.
+ * parameters.cc (set_parameters_target): Call
+ Target::select_as_default_target().
+ * target.h (Target::select_as_default_target): New method definition.
+ (Target::do_select_as_default_target): Same.
+
+2010-02-01 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
+ first_output_text_section_.
+ (Arm_exidx_fixup::first_output_text_section): New method definition.
+ (Arm_exidx_fixup::first_output_text_section_): New data member.
+ (Arm_exidx_fixup::process_exidx_section): Record the first text
+ output section seen.
+ (Arm_output_section::fix_exidx_coverage): Set correct linked section
+ and entsize in output section header.
+
+2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
+ R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
+ (Arm_relocate_functions::thm_alu11): New Method.
+ (Arm_relocate_functions::thm_pc8): New Method.
+ (Arm_relocate_functions::thm_pc12): New Method.
+ (Target_arm::Scan::local): Handle the relocations.
+ (Target_arm::Scan::global): Likewise.
+ (Target_arm::Relocate::relocate): Likewise.
+ (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
+
+2010-01-29 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Scan::global): General PLTs for the same set
+ of relocation types as ld.
+
+2010-01-29 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
+ to public.
+ (Arm_relocate_functions::thumb_branch_common): Ditto.
+ (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
+ Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
+ Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
+ Arm_relocate_functions::jump24): Remove.
+ (Target_arm::Relocate::relocate): Adjust code to call
+ Arm_relocation_functions::arm_branch_common and
+ Arm_relocation_functions::thumb_branch_common instead of their removed
+ wrappers. Merge switch-cases together to reduce source code size.
+
+2010-01-29 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
+ output_local_symbol_count_needs_update_.
+ (Arm_relobj::output_local_symbol_count_needs_update,
+ Arm_relobj::set_output_local_symbol_count_needs_update,
+ Arm_relobj::update_output_local_symbol_count): New methods.
+ (Arm_relobj::output_local_symbol_count_needs_update_): New data
+ member.
+ (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
+ of pointed function as in a R_ARM_PREL31 relocation.
+ (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
+ for output local symbol count updating.
+ (Target_arm::do_relax): Update output local symbol counts in objects
+ if necessary.
+ * object.h (Sized_relobj::set_output_local_symbol_count): New method.
+
+2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc: Added support for the ARM relocations:
+ R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
+ R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
+ (Arm_relocate_functions::movw_rel_nc): Renamed (was
+ movw_prel_nc).
+ (Arm_relocate_functions::movw_rel): New method.
+ (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
+ (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
+ thm_movw_prel_nc).
+ (Arm_relocate_functions::thm_movw_rel): New method.
+ (Arm_relocate_functions::thm_movt_rel): Renamed (was
+ thm_movt_prel).
+ (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
+ relocations.
+ (Target_arm::Scan::global): Likewise.
+ (Target_arm::Relocate::relocate): Likewise.
+ (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+ Likewise.
+
+2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc: Added support for ARM group relocations.
+ (Target_arm::reloc_needs_sym_origin): New method.
+ (Arm_relocate_functions::calc_grp_kn): New method.
+ (Arm_relocate_functions::calc_grp_residual): New method.
+ (Arm_relocate_functions::calc_grp_gn): New method.
+ (Arm_relocate_functions::arm_grp_alu): New Method.
+ (Arm_relocate_functions::arm_grp_ldr): New Method.
+ (Arm_relocate_functions::arm_grp_ldrs): New Method.
+ (Arm_relocate_functions::arm_grp_ldc): New Method.
+ (Target_arm::Scan::local): Handle the ARM group relocations.
+ (Target_arm::Scan::global): Likewise.
+ (Target_arm::Relocate::relocate): Likewise.
+ (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+ Likewise.
+
+2010-01-26 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (set): Include.
+ (class Arm_exidx_fixup): Change type of last_input_section_ to const
+ pointer type.
+ (Arm_output_section::Text_section_list): New type.
+ (Arm_output_section::append_text_sections_to_list): New method.
+ (Arm_output_section::fix_exidx_coverage): Ditto.
+ (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
+ (Arm_relobj::convert_input_section_to_relaxed_section): Use
+ Relobj::set_section_offset() instead of
+ Sized_relobj::invalidate_section_offset().
+ (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
+ parameter for section headers. Ignore relocation sections for
+ unallocated sections and EXIDX sections.
+ (Target_arm::fix_exidx_coverage): New method.
+ (Target_arm::output_section_address_less_than): New type.
+ (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
+ linked text section instead of the EXIDX section.
+ (Arm_output_section::create_stub_group): Add an assertion to check
+ that this is not an EXIDX output section.
+ (Arm_output_section::append_text_sections_to_list): New method.
+ (Arm_output_section::fix_exidx_coverage): Ditto.
+ (Arm_relobj::scan_sections_for_stubs): Adjust call to
+ Arm_relobj::section_needs_reloc_stub_scanning.
+ (Target_arm::do_relax): Fix EXIDX output section coverage in the
+ first pass.
+ (Target_arm::fix_exidx_coverage): New method.
+ * object.h (Relobj::set_output_section): New method.
+ (Sized_relobj::invalidate_section_offset): Remove method.
+ (Sized_relobj::do_invalidate_section_offset): Remove method.
+ (Sized_relobj::do_set_section_offset): Handle offset value -1.
+
+2010-01-25 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_exidx_merged_section::do_output_offset):
+ Fix warning due to signed and unsigned comparison on a 32-bit host.
+
+2010-01-22 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_relax): Record an output section for section
+ offset adjustment it contains any stub table that has changed.
+ * layout.cc (Layout::clean_up_after_relaxation): Adjust section
+ offsets in an output section if necessary.
+ * output.cc (Output_section::Output_section): Initialize
+ section_offsets_need_adjustments_.
+ (Output_section::add_input_section_for_script): Renamed to
+ Output_section::add_simple_input_section.
+ (Output_section::save_states): Add a comment.
+ (Output_section::discard_states): New method defintion.
+ (Output_section::adjust_section_offsets): Same.
+ * output.h (Output_section::add_input_section_for_script): Renamed to
+ Output_section::add_simple_input_section.
+ (Output_section::discard_states): New method declaration.
+ (Output_section::adjust_section_offsets): Same.
+ (Output_section::section_offsets_need_adjustment,
+ Output_section::set_section_offsets_need_adjustment): New method
+ definitions.
+ (Output_section::section_offsets_need_adjustment_): New data member.
+ * script-sections.cc
+ (Output_section_element_input::set_section_address): Adjust code for
+ renaming of Output_section::add_input_section_for_script.
+ (Orphan_output_section::set_section_address): Same.
+
+2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
+ Fix_v4bx enum values .
+ * gold/options.h (General_options): New option definitions.
+ (General_options::fix_v4bx): New method.
+ (General_options::Fix_v4bx): New enum.
+ * gold/options.cc (General_options::parse_fix_v4bx): New method.
+ (General_options::parse_fix_v4bx_interworking): New method.
+
+2010-01-22 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_exidx_fixup): New class.
+
+2010-01-21 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
+ classes.
+ (Arm_exidx_section_offset_map): New type.
+
+2010-01-21 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_exidx_input_section): New class.
+ (Arm_relobj::exidx_input_section_by_link,
+ Arm_relobj::exidx_input_section_by_shndx,
+ Arm_relobj::make_exidx_input_section): New methods.
+ (read_arm_attributes_section): Remove.
+ (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
+ information about them.
+ (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
+ to here.
+
+2010-01-20 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Arm_input_section_map): Change key type from
+ Input_section_specifier to Section_id.
+ (Target_arm::new_arm_input_section: Adjust code for change of key
+ type.
+ (Target_arm::find_arm_input_section): Ditto.
+ * gc.h (object.h): Include for Section_id nand Section_id_hash.
+ (Section_id): Remove.
+ (Garbage_collection::Section_id_hash): Remove.
+ * icf.h (object.h): Include for Section_id nand Section_id_hash.
+ (Section_id): Remove.
+ (Icf::Section_id_hash): Remove.
+ * object.h (Section_id, Const_section_id, Section_id_hash,
+ Const_section_id_hash): New type definitions.
+ * output.cc (Output_section::add_relaxed_input_section): Change to
+ use Const_section_id instead of Input_section_specifier as key type.
+ (Output_section::add_merge_input_section): Ditto.
+ (Output_section::build_relaxation_map): Change to use Section_id
+ instead of Input_section_specifier as key type.
+ (Output_section::convert_input_sections_in_list_to_relaxed_sections):
+ Ditto.
+ (Output_section::convert_input_sections_to_relaxed_sections): Change
+ to use Const_section_id instead of Input_section_specifier as key type.
+ (Output_section::find_merge_section): Ditto.
+ (Output_section::find_relaxed_input_section): Ditto.
+ * output.h (Input_section_specifier): Remove class.
+ (Output_section::Output_section_data_by_input_section_map): Change
+ key type to Const_section_id.
+ (Output_section::Output_relaxed_input_section_by_input_section_map):
+ Ditto.
+ (Output_section::Relaxation_map): Change key type to Section_id.
+
+2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * gold/arm.cc: Added support for R_ARM_V4BX relocation
+ (class Arm_v4bx_stub): New class.
+ (DEF_STUBS): Updated definition to support v4_veneer_bx.
+ (Stub_factory::make_arm_v4bx_stub): New method.
+ (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
+ (Stub_table::empty): Handle v4bx stubs.
+ (Stub_table::add_arm_v4bx_stub): New method.
+ (Stub_table::find_arm_v4bx_stub): New method.
+ (Arm_relocate_functions::v4bx): New method.
+ (Target_arm::fix_v4bx): New method.
+ (Target_arm::Target_arm): Handle R_ARM_V4BX.
+ (Stub_table::relocate_stubs): Likewise.
+ (Stub_table::do_write): Likewise.
+ (Stub_table::update_data_size_and_addralign): Likewise.
+ (Stub_table::finalize_stubs): Likewise.
+ (Target_arm::Scan::local): Likewise.
+ (Target_arm::Scan::global): Likewise.
+ (Target_arm::do_finalize_sections): Likewise.
+ (Target_arm::Relocate::relocate): Likewise.
+ (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+ Likewise.
+ (Target_arm::scan_reloc_for_stub): Likewise.
+ (Target_arm::scan_reloc_section_for_stubs): Likewise.
+
+2010-01-19 Ian Lance Taylor <iant@google.com>
+
+ * output.cc (Output_section_headers::do_sized_write): Write large
+ segment count to sh_info field.
+ (Output_file_header::do_sized_write): For large segment count,
+ write PN_XNUM to e_phnum field.
+
+2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (Arm_relocate_functions::thm_jump6): New function.
+ (Arm_relocate_functions::thm_jump8): New function.
+ (Arm_relocate_functions::thm_jump11): New function.
+ (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
+ R_ARM_THM_JUMP11.
+ (Target_arm::Scan::global): Likewise.
+ (Target_arm::Relocate::relocate): Likewise.
+ (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+ Likewise.
+
+2010-01-14 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (map, utility): Include headers.
+ (Target_arm::apply_cortex_a8_workaround): New method.
+ (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
+ (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
+ (Target_arm::Scan::global): R_ARM_THM_JUMP19.
+ (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
+ the --[no-]fix-cortex-a8 command line options.
+ (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
+ (Target_arm::relocate_stub): Use addend in instruction template.
+ * options.h (DEFINE_bool): Set the user-set flag.
+ (General_options): Add --[no-]-fix-cortex options.
+ * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
+ : Update fast look-up map after conversion.
+
+2010-01-14 Sriraman Tallam <tmsriram@google.com>
+
+ * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
+ in the first pass of do_layout.
+
+2010-01-13 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
+ Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
+ apparent compiler problem of not folding static constant integral
+ data members of elfcpp::Elf_sizes<32>.
+
+2010-01-13 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
+ Arm_relobj::section_needs_cortex_a8_stub_scanning,
+ Arm_relobj::scan_section_for_cortex_a8_erratum,
+ Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
+ (Arm_relobj::scan_sections_for_stubs): Move code deciding what
+ sections to scan for relocation stubs into a new method
+ Arm_relobj::section_needs_reloc_stub_scanning. Handle both
+ relocation and Cortex-A8 stub scanning.
+ (Target_arm::do_relax): Force stubs to be after stubbed sections
+ if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
+ the beginning of a new relaxation pass. Update a comment.
+ (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
+
+2010-01-12 Ian Lance Taylor <iant@google.com>
+
+ * target-reloc.h (visibility_error): New inline function.
+ (relocate_section): Call visibility_error.
+ * testsuite/Makefile.am (check_DATA): Add protected_3.err.
+ (MOSTLYCLEANFILES): Likewise.
+ (protected_4_pic.o, protected_3.err): New targets.
+ * testsuite/protected_4.cc: New file.
+
+2010-01-12 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Cortex_a8_reloc): New class.
+ (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
+ and cortex_a8_relocs_info_.
+ (Target_arm::fix_cortex_a8): New method definition.
+ (Target_arm::Cortex_a8_relocs_info): New type.
+ (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
+ New data member declarations.
+ (Target_arm::scan_reloc_for_stub): Record information about
+ relocations for THUMB branches that might be exempted from the
+ Cortex-A8 workaround.
+ (Target_arm::do_relax): Clear all Cortex-A8 relocation information
+ at the beginning of a relaxation pass.
+
+2010-01-12 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
+ (Arm_relobj::Mapping_symbol_position,
+ Arm_reloj::Mapping_symbol_position_less,
+ Arm_relobj::Mapping_symbols_info): New types.
+ (Target_arm::is_mapping_symbol_name): New method definition.
+ (Arm_relobj::do_count_local_symbols): Save information about mapping
+ symbols.
+
+2010-01-11 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
+ Arm_relocate_functions::thumb32_branch_upper,
+ Arm_relocate_functions::thumb32_branch_lower,
+ Arm_relocate_functions::thumb32_cond_branch_offset,
+ Arm_relocate_functions::thumb32_cond_branch_upper,
+ Arm_relocate_functions::thumb32_cond_branch_lower,
+ Arm_relocate_functions::thm_jump19): New methods to handle THUMB
+ branch offset encoding.
+ (Arm_relocate_functions::thumb_branch_common): Use new branch
+ offset encoding methods to avoid code duplication.
+ (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
+ (Stub_addend_reader::operator()): Use new branch encoding method
+ to avoid code duplication.
+
+2010-01-11 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
+ (Target_arm::do_finalize_sections): Define special EXIDX section
+ symbols only if referenced.
+ * gc.h (Garbage_collection::add_reference): New method.
+ (gc_process_relocs): Use Garbage_collection::add_reference to avoid
+ code duplication.
+
+2010-01-11 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (Version_script_info::build_expression_list_lookup):
+ Change complaing about duplicate wildcard match from error to
+ warning.
+
+ * script.cc (class Lazy_demangler): Recreate--revert part of patch
+ of 2009-12-30.
+ (Version_script_info::Version_script_info): Initialize globs_,
+ default_version_, default_is_global_, and exact_. Don't
+ initialize globals_ or locals_.
+ (Version_script_info::build_lookup_tables): Build local symbols
+ first.
+ (Version_script_info::unquote): New function.
+ (Version_script_info::add_exact_match): New function.
+ (Version_script_info::build_expression_list_lookup): Remove lookup
+ parameter. Add is_global parameter. Change all callers. Handle
+ wildcard pattern specially. Unquote pattern. Call
+ add_exact_match.
+ (Version_script_info::get_name_to_match): New function.
+ (Version_script_info::get_symbol_version): New function.
+ (Version_script_info::get_symbol_version_helper): Remove.
+ (Version_script_info::check_unmatched_names): Call unquote.
+ * script.h (class Version_script_info): Change get_symbol_version
+ to be non-inline and add is_global parameter; change all callers.
+ Rewrite symbol_is_local. Update declarations. Define struct
+ Version_tree_match, Exact, Globs. Don't define struct Lookup.
+ Remove globals_ and locals_ members. Add exact_, globs_,
+ default_version_, is_global_.
+ (Version_script_info::Glob): Remove pattern, add expression and
+ is_global. Update constructor. Change all callers.
+ * dynobj.cc (Versions::finalize): Mark the version symbol as the
+ default version.
+ (Versions::symbol_section_contents): If a symbol is undefined, or
+ defined in a dynamic object, set the version index to
+ VER_NDX_LOCAL.
+ * symtab.cc (Symbol_table::add_from_relobj): Don't call
+ symbol_is_local.
+ (Symbol_table::add_from_pluginobj): Likewise.
+ * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
+
+2010-01-11 Doug Kwan <dougkwan@google.com>
+
+ * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
+ (incremental_dump_LDADD): Add linking option for libintl.
+ * Makefile.in: Regenerate.
+
+2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/11144
+ * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
+ instead of -Ds.
+ * testsuite/Makefile.in: Regenerated.
+
+2010-01-10 Doug Kwan <dougkwan@google.com>
+
+ * options.h (DEFINE_var): Use parentheses around argument varname__
+ in macro body to avoid any unintended subsequent substitutions.
+
+2010-01-10 Ian Lance Taylor <iant@google.com>
+
+ * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
+ candidates before doing symbol resolution.
+
+ * resolve.cc (Symbol_table::resolve): Add symbols to the list of
+ ODR candidates if only one is weak.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (Version_script_info::build_expression_list_lookup):
+ Don't warn about ambiguous version, just record the ambiguity.
+ (Version_script_info::get_symbol_version_helper): Give error if
+ version is ambiguous.
+
+2010-01-08 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
+ prev_data_size_ and prev_addralign_. Remove initializer for
+ deleted data member has_been_changed_.
+ (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
+ to determine if the table is empty.
+ (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
+ Remove.
+ (Stub_table::add_reloc_stub): Define method in class definition
+ instead of just declaring it there.
+ (Stub_table::add_cortex_a8_stub): New method definition.
+ (Stub_table::update_data_size_and_addralign): Ditto.
+ (Stub_table::finalize_stubs): Ditto.
+ (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
+ (Stub_table::do_addralign_): Return address alignment in the
+ (Stub_table::do_reset_address_and_file_offset): Define method in
+ class definition instead of declaring it there. Set current data
+ size to be the data size of the previous pass.
+ (Stub_table::set_final_data_size): Use current data size as the
+ final data size.
+ (Stub_table::relocate_stub): Change parameter type of stub from
+ Reloc_stub pointer to Stub pointer.
+ (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
+ (Stub_table::Cortex_a8_stub_list): New typedef.
+ (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
+ Stub_table::prev_addralign_): New data member.
+ (Arm_relobj::Arm_relobj): Initialize data member
+ section_has_cortex_a8_workaround_.
+ (Arm_relobj::section_has_cortex_a8_workaround,
+ Arm_relobj::mark_section_for_cortex_a8_workaround): New method
+ definitions.
+ (Arm_relobj::section_has_cortex_a8_workaround_): New data member
+ declarations.
+ (Target_arm::relocate_stub): Change parameter type of stub from
+ Reloc_stub pointer to Stub pointer.
+ (Insn_template::size, Insn_template::alignment): Handle
+ THUMB16_SPECIAL_TYPE.
+ (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
+ Stub_table::update_data_size_and_addralign,
+ Stub_table::apply_cortex_a8_workaround_to_address_range): New method
+ definitions.
+ (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
+ (Stub_table::do_write): Ditto.
+ (Target_arm::do_relax): Adjust code for changes in Stub_table.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 11108
+ * symtab.h (class Symbol): Remove fields is_target_special_ and
+ has_plt_offset_. Add field is_defined_in_discarded_section_.
+ (Symbol::is_defined_in_discarded_section): New function.
+ (Symbol::set_is_defined_in_discarded_section): New function.
+ (Symbol::has_plt_offset): Rewrite.
+ (Symbol::set_plt_offset): Verify that new offset is not -1U.
+ * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
+ Don't initialize is_target_special_ or has_plt_offset_.
+ Initialize is_defined_in_discarded_section_.
+ (Symbol_table::add_from_relobj): If appropriate, set
+ is_defined_in_discarded_section.
+ * resolve.cc (Symbol::override_base_with_special): Don't test
+ is_target_special_. Change has_plt_offset_ to has_plt_offset().
+ * target-reloc.h (relocate_section): Do special handling for
+ symbols defined in discarded sections for global symbols as well
+ as local symbols.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
+ the SHT_SYMTAB case.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ * object.cc (Sized_relobj::do_layout): Don't get confused if
+ layout_eh_frame returns NULL.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 11084
+ * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
+ dynamic symbol table, use the normal symbol table.
+ (Sized_dynobj::do_read_symbols): Remove assertion about type of
+ symbol table.
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 11072
+ * layout.cc (Layout::include_section): Remove .gnu_debuglink
+ sections.
+
+2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
+
+ * version.cc (print_version): Change to "Copyright 2010".
+
+2010-01-08 Ian Lance Taylor <iant@google.com>
+
+ PR 10287
+ PR 11063
+ * i386.cc (class Target_i386): Change return type of plt_section
+ to be non-const.
+ (class Output_data_plt_i386): Add tls_desc_rel_ field.
+ (Output_data_plt_i386::Output_data_plt_i386): Initialize
+ tls_desc_rel_ field.
+ (Output_data_plt_i386::rel_tls_desc): New function.
+ (Target_i386::rel_tls_desc_section): New function.
+ (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
+ (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
+ R_386_TLS_DESC reloc in rel_tls_desc_section.
+ * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
+ Define struct Tlsdesc_info.
+ (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
+ (Target_x86_64::do_reloc_symbol_index): New function.
+ (Target_x86_64::add_tlsdesc_info): New function.
+ (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
+ (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
+ tlsdesc_rel_ field.
+ (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
+ all callers.
+ (Output_data_plt_x86_64::rela_tlsdesc): New function.
+ (Target_x86_64::rela_tlsdesc_section): New function.
+ (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
+ handling.
+ (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
+ (Target_x86_64::do_reloc_addend): New function.
+ R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
+ * output.h (class Output_reloc) [SHT_REL]: Add new constructor
+ declarations. Define TARGET_CODE. Add arg field to u1_ union.
+ (Output_reloc::type): New function.
+ (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
+ (Output_reloc::is_target_specific): New function.
+ (Output_reloc::target_arg): New function.
+ (class Output_reloc) [SHT_RELA]: Add four new constructors for
+ absolute relocs and target specific relocs.
+ (class Output_data_reloc) [SHT_REL]: Add add_absolute and
+ add_target_specific.
+ (class Output_data_reloc) [SHT_RELA]: Likewise.
+ * output.cc (Output_reloc::Output_reloc): Add four new versions
+ for absolute relocs and target specific relocs.
+ (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
+ (Output_reloc::get_symbol_index): Likewise.
+ (Output_reloc::local_section_offset): Check that local_sym_index_
+ is not TARGET_CODE or 0.
+ (Output_reloc::symbol_value): Likewise.
+ (Output_reloc::write) [SHT_RELA]: Call target for target specific
+ reloc.
+ * target.h (class Target): Add reloc_symbol_index and reloc_addend
+ functions. Add do_reloc_symbol_index and do_reloc_addend virtual
+ functions.
+ * layout.cc (add_target_dynamic_tags): Use output section for
+ DT_PLTRELSZ and DT_JMPREL.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 11061
+ * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
+ function.
+ (class Output_data_reloc_generic): Define.
+ (class Output_data_reloc_base): Change base class to
+ Output_data_reloc_generic. Change add() method to call
+ bump_relative_reloc_count for a relative reloc. Remove
+ sort_relocs_ field.
+ * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
+ to sort_relocs().
+ * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
+ Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
+ appropriate.
+ * layout.h (class Layout): Update declaration.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ * output.h (class Output_data): Add const version of
+ output_section and do_output_section.
+ (class Output_section_data): Add const version of
+ do_output_section.
+ (class Output_section): Likewise.
+ * layout.cc (Layout::add_target_dynamic_tags): New function.
+ * layout.h (class Layout): Update declarations.
+ * arm.cc (Target_arm::do_finalize_sections): Use
+ add_target_dynamic_tags.
+ * i386.cc (Target_i386::do_finalize_sections): Likewise.
+ * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
+ * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 11042
+ * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
+ object as needed.
+
+2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
+ Ian Lance Taylor <iant@google.com>
+
+ PR 11019
+ * object.cc: Instantiate Xindex::initialize_symtab_xindex and
+ Xindex::read_symtab_xindex.
+
+2010-01-07 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
+ (Insn_template::thumb16_bcond_insn): New method declaration.
+ (Insn_template): Fix spelling.
+ (Stub::thumb16_special): New method declaration.
+ (Stub::do_write): Define virtual method which was previously pure
+ virtual.
+ (Stub::do_thumb16_special): New method declaration.
+ (Stub::do_fixed_endian_write): New template member.
+ (Reloc_stub::do_write): Remove.
+ (Reloc_stub::do_fixed_endian_write): Remove.
+ (Cortex_a8_stub): New class definition.
+ (Stub_factory::make_cortex_a8_stub): New method definition.
+ (Stub_factory::Stub_factory): Add missing static storage class
+ qualifier for elf32_arm_stub_a8_veneer_blx.
+
+2010-01-07 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add --warn-unresolved-symbols
+ and --error-unresolved-symbols.
+ * errors.cc (Errors::undefined_symbol): Implement
+ --warn-unresolved-symbols.
+
+ * options.h (class General_options): Add -z text and -z textoff.
+ * layout.cc (Layout::finish_dynamic_section): Implement -z text.
+
+2010-01-06 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (Garbage_collection::Cident_section_map): New typedef.
+ (Garbage_collection::cident_sections): New function.
+ (Garbage_collection::add_cident_section): New function.
+ (Garbage_collection::cident_sections_): New member.
+ (gc_process_relocs): Add references to sections whose names are C
+ identifiers.
+ * gold.h (cident_section_start_prefix): New constant.
+ (cident_section_stop_prefix): New constant.
+ (is_cident): New function.
+ * layout.cc (Layout::define_section_symbols): Replace string constants
+ with the newly defined constants.
+ * object.cc (Sized_relobj::do_layout): Track sections whose names are
+ C identifiers.
+ * testsuite/Makefile.am: Add gc_orphan_section_test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gc_orphan_section_test.cc: New file.
+ * testsuite/gc_orphan_section_test.sh: New file.
+
+2010-01-06 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add --warn-shared-textrel.
+ * layout.cc (Layout::finish_dynamic_section): Implement
+ --warn-shared-textrel.
+
+ PR 10980
+ * options.h (class General_options): Add --warn-multiple-gp.
+
+2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * Makefile.am (incremental_dump_DEPENDENCIES): Remove
+ $(THREADSLIB) and $(LIBDL).
+ * Makefile.in: Rebuild.
+
+2010-01-06 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.cc (General_options::parse_section_start): New function.
+ (General_options::section_start): New function.
+ (General_options::General_options): Initialize all members.
+ * options.h: Include <map>
+ (class General_options): Add --section-start. Add section_starts_
+ member.
+ * layout.cc (Layout::attach_allocated_section_to_segment): If
+ --section-start was used, set the address of the segment. Remove
+ local sort_sections.
+ (Layout::relaxation_loop_body): If the address of the load segment
+ has been set by --section-start, don't use it.
+ * output.h (Output_segment::update_flags_for_output_section): New
+ function.
+ * output.cc (Output_segment::add_output_section): Call
+ update_flags_for_output_section.
+
+2010-01-05 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add --undefined-version.
+ * script.cc (struct Version_expression): Add was_matched_by_symbol
+ field.
+ (Version_script_info::matched_symbol): New function.
+ (Version_script_info::get_symbol_version_helper): Call
+ matched_symbol.
+ (Version_script_info::check_unmatched_names): New function.
+ * script.h (class Version_script_info): Update declarations.
+ * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
+
+ * options.h (class General_options): Use DEFINE_bool_alias for
+ allow_multiple_definition.
+ * resolve.cc (Symbol_table::should_override): Don't test
+ allow_multiple_definition.
+
+ PR 10980
+ * options.h (class General_options): Add --cref.
+ * main.cc (main): Print cref table if --cref. Don't close mapfile
+ until after printing cref table.
+ * cref.cc: Include "symtab.h".
+ (class Cref_inputs): Define Cref_table_compare and Cref_table.
+ (Cref_table_compare::operator()): New function.
+ (Cref_inputs::gather_cref): New function.
+ (filecol): New static const.
+ (Cref_inputs::print_cref): New function.
+ (Cref::print_cref): New function.
+ * cref.h: Include <cstdio>.
+ (class Cref): Update declarations.
+ * mapfile.h (Mapfile::file): New function.
+ * object.h (class Object): Define Symbols. Declare virtual
+ do_get_global_symbols.
+ (Object::get_global_symbols): New function.
+ * object.cc (Input_objects::add_object): Pass object to cref_ if
+ --cref.
+ (Input_objects::archive_start): Likewise.
+ (Input_objects::archive_stop): Likewise.
+ (Input_objects::print_cref): New function.
+ * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
+ * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
+ --cref.
+ * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
+ function.
+ * plugin.h (class Sized_pluginobj): Update declarations.
+
+2010-01-05 Ian Lance Taylor <iant@google.com>
+
+ * symtab.cc (Symbol_table::add_from_object): Rename def parameter
+ to is_default_version. Rename insdef to insdefault.
+ (Symbol_table::add_from_relobj): Rename def to is_default_version
+ and local to is_forced_local.
+ (Symbol_table::add_from_pluginobj): Likewise.
+ (Symbol_table::add_from_dynobj): Likewise.
+ (Symbol_table::define_special_symbol): Rename insdef to
+ insdefault.
+
+2010-01-04 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Add
+ --allow-multiple-definition and -z muldefs.
+ * resolve.cc (Symbol_table::should_override): Don't warn about a
+ multiple symbol definition if --allow-multiple-definition or -z
+ muldefs.
+
+ PR 10980
+ * options.h (class General_options): Add --add-needed and
+ --copy-dt-needed-entries. Tweak --as-needed help entry.
+ * object.cc (Input_objects::check_dynamic_dependencies): Give an
+ error if --copy-dt-needed-entries aka --add-needed is used and
+ would cause a change in behaviour.
+
+ PR 10980
+ * options.h (class General_options): Add -G as a short version of
+ --shared. Add no-op options -assert, -g, and -i.
+
+2010-01-04 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
+ check for .text or .gnu.linkonce.t sections.
+ * icf.cc (Icf::find_identical_sections): Ditto.
+ Change the detection for mangled function name within the section
+ name.
+ * icf.h (is_section_foldable_candidate): New function.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10980
+ * options.h (class General_options): Permit two dashes with
+ --retain-symbols-file.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10979
+ * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
+ don't put the file header and segment headers in the text
+ segment.
+
+ PR 10979
+ * common.cc (Sort_commons::operator()): Stabilize sort when both
+ entries are NULL.
+ (Symbol_table::do_allocate_commons_list): When allocating common
+ symbols, skip a symbol which is no longer common.
+ * symtab.h (Symbol::is_common): Test whether the symbol comes from
+ an object before checking its type.
+ * testsuite/common_test_2.c: New file.
+ * testsuite/common_test_3.c: New file.
+ * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
+ (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
+ (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
+ (common_test_2_pic.o, common_test_2.so): New targets.
+ (common_test_3_pic.o, common_test_3.so): New targets.
+ * testsuite/Makefile.in: Rebuild.
+
+ PR 10979
+ * script.cc (read_input_script): If we see a new SECTIONS clause,
+ and we have added an input section, give an error.
+ * layout.h (class Layout): Add have_added_input_section function.
+ Add have_added_input_section_ field.
+ * layout.cc (Layout::Layout): Initialize
+ have_added_input_section_.
+ (Layout::layout): Set have_added_input_section_.
+ (Layout::layout_eh_frame): Likewise.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10931
+ * options.h (class General_options): Add --sort-common option.
+ * symtab.h (class Symbol_table): Define Sort_commons_order enum.
+ * common.cc (Sort_common): Add sort_order parameter to
+ constructor. Add sort_order_ field.
+ (Sort_commons::operator): Check sort_order_.
+ (Symbol_table::allocate_commons): Determine the sort order.
+ (Symbol_table::do_allocate_commons): Add sort_order parameter.
+ Change all callers.
+ (Symbol_table::do_allocate_commons_list): Likewise.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10916
+ * symtab.cc (Symbol_table::add_from_relobj): When not exporting
+ symbols from this object, don't change the visibility of an
+ undefined symbol.
+ * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10861
+ * script.h (class Version_script_info): Define Language enum.
+ Update declarations. Define Glob, Exact, and Lookup types. Add
+ new fields globals_, locals_, and is_finalized_.
+ * script.cc: Various formatting fixes.
+ (class Parser_closure): Change language_stack_ from a vector of
+ std::string to one of Version_script_info::Language. Adjust all
+ uses accordingly.
+ (class Lazy_demangler): Remove.
+ (struct Version_expression): Change language from std::string to
+ Version_script_info::Language.
+ (Version_script_info::Version_script_info): New function.
+ (Version_script_info::~Version_script_info): Don't call clear.
+ (Version_script_info::finalize): New function.
+ (Version_script_info::build_lookup_tables): New function.
+ (Version_script_info::build_expression_list_lookup): New
+ function.
+ (Version_script_info::get_symbol_version_helper): Rewrite to use
+ lookup tables.
+ (Version_script_info::print_expression_list): Adjust to use
+ Version_script_info::Language.
+ (script_push_lex_into_version_mode): Check that the version script
+ has not been finalized.
+ (version_script_push_lang): Change language string to
+ Version_script_info::Language.
+ * options.cc (Command_line::version_script): New function.
+ * options.h (class General_options): Add finalize_dynamic_list
+ function. Change version_script from declaration to definition.
+ * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
+ * testsuite/version_script.map: Remove duplicate def of foo.
+ * testsuite/Makefile.am (ver_matching_def.so): Depend upon
+ version_script.map.
+ * testsuite/Makefile.in: Rebuild.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10843
+ * target-reloc.h (relocate_for_relocatable): When copying a reloc,
+ if the input symbol index is 0, make the output symbol index 0.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10670
+ * options.h (class General_options): Add -x/--discard-all.
+ * object.cc (Sized_relobj::do_count_local_symbols): Handle
+ --discard-all. If the local symbol needs a dynamic entry, check
+ that before handling --discard-locals.
+
+2009-12-30 Ian Lance Taylor <iant@google.com>
+
+ PR 10450
+ * output.cc (Output_segment::Output_segment): If PT_TLS, set the
+ flags to PF_R.
+ (Output_segment::add_output_section): Don't change the flags if
+ the type is PT_TLS.
+
+ PR 10450
+ * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
+ GNU hash table if they need a dynamic value. Otherwise, don't add
+ them if they are defined in a dynamic object or are forced local.
+
+2009-12-29 Ian Lance Taylor <iant@google.com>
+
+ PR 10450
+ * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
+ .gnu.hash table for a 32-bit target.
+
+ PR 10450
+ * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
+ regular and a dynamic object only needs a dynamic symbol table
+ entry if it is externally visible.
+
+ PR 10450
+ * i386.cc (class Target_i386): Initialize global_offset_table_ in
+ constructor. Add global_offset_table_ field.
+ (Target_i386::got_section): Set global_offset_table_.
+ (Target_i386::do_finalize_sections): Set global_offset_table_
+ size.
+ * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
+ in constructor. Add global_offset_table_ field.
+ (Target_x86_64::got_section): Set global_offset_table_.
+ (Target_x86_64::do_finalize_sections): Set global_offset_table_
+ size.
+
+ * layout.cc (Layout::Layout): Initialize increase_relro_.
+ (Layout::get_output_section): Add is_relro, is_last_relro, and
+ is_first_non_relro parameters. Change all callers.
+ (Layout::choose_output_section): Likewise.
+ (Layout::add_output_section_data): Likewise.
+ (Layout::make_output_section): Likewise.
+ (Layout::set_segment_offsets): Clear increase_relro when using a
+ linker script.
+ * layout.h (class Layout): Add increase_relro method. Add
+ increase_relro_ field. Update declarations.
+ * output.cc (Output_section::Output_section): Initialize
+ is_last_relro_ and is_first_non_relro_.
+ (Output_segment::add_output_section): Group relro sections is
+ do_sort is true. Handle is_last_relro and is_first_non_relro.
+ (Output_segment::maximum_alignment): Remove relro handling.
+ (Output_segment::set_section_addresses): Add increase_relro
+ parameter. Change all callers. Add initial alignment to align
+ relro sections on separate page. Remove old relro handling.
+ (Output_segment::set_section_list_addresses): Remove in_relro
+ parameter. Change all callers.
+ (Output_segment::set_offset): Add increase parameter. Change all
+ callers. Remove old relro handling.
+ * output.h (class Output_section): Add new methods: is_last_relro,
+ set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
+ Add is_last_relro_ and is_first_non_relro_ fields.
+ * i386.cc (Target_i386::got_section): Don't call set_is_relro.
+ Create separate .got.plt section. Call increase_relro.
+ * x86_64.cc (Target_x86_64::got_section): Likewise.
+ * testsuite/relro_script_test.t: Add .got.plt.
+
+ PR 10450
+ * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
+ (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
+ (Layout::finalize): Call set_dynamic_symbol_size.
+ (Layout::set_dynamic_symbol_size): New function.
+ * layout.h (class Layout): Add dynamic_symbol_ field. Declare
+ set_dynamic_symbol_size.
+
+ PR 10450
+ * output.h (class Output_section): Add is_entsize_zero_ field.
+ * output.cc (Output_section::Output_section): Initialize
+ is_entsize_zero_.
+ (Output_section::set_entsize): If two different entsizes are
+ requested, force it to zero.
+ (Output_section::add_input_section): Set flags for .debug_str
+ before updating section flags. Set entsize.
+ (Output_section::update_flags_for_input_section): Set SHF_MERGE
+ and SHF_STRING if all input sections have those flags.
+
+2009-12-29 Rafael Espindola <espindola@google.com>
+
+ * main.cc (main): Fix the sys time reporting.
+ * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
+ reporting.
+
+2009-12-29 Sriraman Tallam <tmsriram@google.com>
+
+ * options.cc (General_options::parse_version): Allow -v to exit
+ without an error if there is nothing to link.
+
+2009-12-29 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
+ using a version of gcc before 4.1.
+ * configure: Rebuild.
+
+2009-12-28 Chris Demetriou <cgd@google.com>
+
+ * attributes.cc (Output_attributes_section_data::do_write): Use
+ std::vector::front rather than std::vector::data.
+
+2009-12-28 Ian Lance Taylor <iant@google.com>
+
+ * symtab.h (class Symbol_table): Add enum Defined.
+ * resolve.cc (Symbol_table::should_override): Add defined
+ parameter. Change all callers. Test whether object is NULL
+ before calling a method on it.
+ (Symbol_table::report_resolve_problem): Add defined parameter.
+ Change all callers.
+ (Symbol_table::should_override_with_special): Likewise.
+ * symtab.cc (Symbol_table::define_in_output_data): Add defined
+ parameter. Change all callers.
+ (Symbol_table::do_define_in_output_data): Likewise.
+ (Symbol_table::define_in_output_segment): Likewise.
+ (Symbol_table::do_define_in_output_segment): Likewise.
+ (Symbol_table::define_as_constant): Likewise.
+ (Symbol_table::do_define_as_constant): Likewise.
+ * script.h (class Symbol_assignment): Add is_defsym parameter to
+ constructor; change all callers.
+ * script.cc (Script_options::add_symbol_assignment): Add is_defsym
+ parameter. Change all callers. Add is_defsym_ field.
+ (class Parser_closure): Add parsing_defsym parameter to
+ constructor; change all callers. Add parsing_defsym accessor
+ function. Add parsing_defsym_ field.
+
+2009-12-28 Ian Lance Taylor <iant@google.com>
+
+ * gold.cc (queue_middle_tasks): Fix formatting.
+ * object.cc (Relobj::is_section_name_included): Likewise.
+
+2009-12-23 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (Target_i386::do_calls_non_split): Recognize
+ -fsplit-stack prologue for a function with a static chain.
+ * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
+ -fsplit-stack prologue when using %r11.
+
+2009-12-21 Sriraman Tallam <tmsriram@google.com>
+
+ * options.cc (General_options::parse_version): Make -v continue and do
+ the link like GNU ld does.
+
+2009-12-17 Rafael Avila de Espindola <espindola@google.com>
+
+ * Makefile.am (CCFILES): Add timer.cc.
+ (HFILES): Add timer.h.
+ * configure.ac: Check for sysconf and times.
+ * main.cc: include timer.h.
+ (main): Use Timer instead of get_run_time.
+ * timer.cc: New.
+ * timer.h: New.
+ * workqueue.cc: include timer.h.
+ (Workqueue::find_and_run_task):
+ Report user, sys and wall time.
+ * Makefile.in: Regenerate.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2009-12-16 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
+ sections.
+ * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
+ relaxed input sections.
+ * output.cc (Output_section::find_relaxed_input_section): Change
+ return type to Output_relaxed_input_section pointer. Adjust code
+ for new type of relaxed_input_section_map_.
+ * output.h (Output_section::find_relaxed_input_section): Change
+ return type to Output_relaxed_input_section pointer.
+ (Output_section::Output_relaxed_input_section_by_input_section_map):
+ New type.
+ (Output_section::relaxed_input_section_map_): Change type to
+ Output_section::Output_relaxed_input_section_by_input_section_map.
+ * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
+ input section.
+
+2009-12-15 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::create_shstrtab): Only write out after input
+ sections if we are compressing debug sections.
+
+2009-12-15 Ian Lance Taylor <iant@google.com>
+
+ * archive.cc (Archive::add_symbols): Only look up a symbol without
+ a version if there is, in fact, a version.
+
+2009-12-14 Ian Lance Taylor <iant@google.com>
+
+ Revert -Wshadow changes, all changes from:
+ 2009-12-11 Doug Kwan <dougkwan@google.com>
+ 2009-12-11 Nick Clifton <nickc@redhat.com>
+ * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
+
+2009-12-11 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
+ due to -Wshadow.
+ * attributes.cc (Object_attribute::size): Ditto.
+ (Attributes_section_data::size): Ditto.
+ (Attributes_section_data::Attributes_section_data): Ditto.
+ (Output_attributes_section_data::do_write): Ditto.
+ * attributes.h (Object_attribute::set_type): Ditto.
+ * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
+
+2009-12-11 Nick Clifton <nickc@redhat.com>
+
+ * archive.cc: Fix shadowed variable warnings.
+ * arm.cc: Likewise.
+ * compressed_output.cc: Likewise.
+ * compressed_output.h: Likewise.
+ * configure: Likewise.
+ * dwarf_reader.cc: Likewise.
+ * dynobj.cc: Likewise.
+ * dynobj.h: Likewise.
+ * ehframe.cc: Likewise.
+ * ehframe.h: Likewise.
+ * errors.cc: Likewise.
+ * expression.cc: Likewise.
+ * fileread.cc: Likewise.
+ * fileread.h: Likewise.
+ * freebsd.h: Likewise.
+ * i386.cc: Likewise.
+ * icf.cc: Likewise.
+ * incremental.h: Likewise.
+ * layout.cc: Likewise.
+ * layout.h: Likewise.
+ * mapfile.cc: Likewise.
+ * merge.cc: Likewise.
+ * merge.h: Likewise.
+ * object.cc: Likewise.
+ * object.h: Likewise.
+ * options.h: Likewise.
+ * output.cc: Likewise.
+ * output.h: Likewise.
+ * parameters.cc: Likewise.
+ * plugin.cc: Likewise.
+ * powerpc.cc: Likewise.
+ * reduced_debug_output.cc: Likewise.
+ * reduced_debug_output.h: Likewise.
+ * reloc.cc: Likewise.
+ * reloc.h: Likewise.
+ * resolve.cc: Likewise.
+ * script-sections.cc: Likewise.
+ * script.cc: Likewise.
+ * script.h: Likewise.
+ * sparc.cc: Likewise.
+ * symtab.cc: Likewise.
+ * symtab.h: Likewise.
+ * target-select.cc: Likewise.
+ * target-select.h: Likewise.
+ * token.h: Likewise.
+ * workqueue.cc: Likewise.
+ * workqueue.h: Likewise.
+ * x86_64.cc: Likewise.
+
+2009-12-10 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (attributes.h): New include.
+ (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
+ (Arm_relobj::~Arm_relobj): Delete object pointed by
+ attributes_section_data_.
+ (Arm_relobj::attributes_section_data): New method definition.
+ (Arm_relobj::attributes_section_data_): New data member declaration.
+ (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
+ (Arm_dynobj::~Arm_dynobj): Delete object pointed by
+ attributes_section_data_.
+ (Arm_dynobj::attributes_section_data): New method definition.
+ (Arm_dynobj::attributes_section_data_): New data member declaration.
+ (Target_arm::Target_arm): Initialize attributes_section_data_. Change
+ initialization value of may_use_blx_ to false.
+ (Target_arm::using_thumb2, Target_arm::using_thumb_only,
+ Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
+ object attributes to compute results instead of hard-coding.
+ (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
+ Target_arm::get_secondary_compatible_arch,
+ Target_arm::set_secondary_compatible_arch
+ Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
+ Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
+ New method declarations.
+ (Target_arm::get_aeabi_object_attribute): New method definition.
+ (Target_arm::attributes_section_data_): New data member declaration.
+ (read_arm_attributes_section): New template definition.
+ (Arm_relobj::do_read_symbols): Read attributes section if it exists.
+ (Arm_dynobj::do_read_symbols): Ditto.
+ (Target_arm::do_finalize_sections): Merge attributes sections from
+ input. Check for BLX use after attributes section merging.
+ Fix __exidx_start and __exidx_end visibility. Create an
+ .ARM.attributes section if necessary.
+ (Target_arm::get_secondary_compatible_arch,
+ Target_arm::set_secondary_compatible_arch,
+ Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
+ Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
+ Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
+ New method definitions.
+
+2009-12-09 Ian Lance Taylor <iant@google.com>
+
+ * plugin.cc (Plugin::load): Don't cast from void* to a function
+ pointer.
+
+2009-12-09 Ian Lance Taylor <iant@google.com>
+
+ * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
+ information fields.
+
+2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
+ Replace two_file_shared_1.so with two_file_shared_2.so.
+ * testsuite/Makefile.in: Regenerated.
+
+2009-12-08 Doug Kwan <dougkwan@google.com>
+
+ * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
+ (HFILES): Add attributes.h and int_encoding.h.
+ * Makefile.in: Regenerate.
+ * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
+ function definitions to int_encoding.cc
+ * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
+ prototypes to int_encoding.h
+ * reduced_debug_output.cc (int_encoding.h): New include.
+ (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
+ function definitions to int_encoding.cc
+ (insert_into_vector, read_from_pointer): Move template definitions to
+ int_encoding.h
+ * attributes.cc: New file.
+ * attributes.h: New file.
+ * int_encoding.cc: New file.
+ * int_encoding.h: New file.
+
+2009-12-07 Rafael Avila de Espindola <espindola@google.com>
+
+ PR gold/11055
+ * incremental-dump.cc (dump_incremental_inputs): New.
+ (main): Use dump_incremental_inputs.
+
+2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/10893
+ * i386.cc (Target_i386::Scan::globa): Use is_func instead of
+ checking elfcpp::STT_FUNC.
+ (Target_i386::Relocate::relocate): Likewise.
+ * x86_64.cc (Target_x86_64::Scan::global): Likewise.
+
+ * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
+ symbols from shared libraries into normal FUNC symbols.
+
+ * symtab.h (Symbol): Add is_func and use it.
+
+2009-12-05 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::arm_info): Initialize new fields
+ attributes_section and attributes_vendor.
+ * i386.cc (Target_i386::i386_info): Same.
+ * object.cc (Sized_relobj::do_layout): Skip attribute section.
+ * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
+ fields attributes_section and attributes_vendor.
+ * sparc.cc (Target_sparc::sparc_info): Same.
+ * target.h (Target::attributes_section, Target::attributes_vendor,
+ Target::is_attributes_section, Target::attribute_arg_type,
+ Target::attributes_order): New method definitions.
+ (Target::Target_info::attributes_section,
+ Target::Target_info::attributes_vendor): New fields.
+ (Target::do_attribute_arg_type, Target::do_attributes_order): New
+ virtual method definitions.
+ * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
+ attributes_section and attributes_vendor.
+ * testsuite/testfile.cc (Target_test::test_target_info): Same.
+
+2009-12-05 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc: Update comments about interworking and stub generation.
+ (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
+ considered as non-PIC.
+ (Arm_relocate_functions::base_abs): Fix formatting.
+ (Arm_relocate_functions::got_prel): Fix comment. Change interface
+ of function to use GOT entry address instead of offset.
+ (Target_arm::Scan::global): Issue an error if a symbol would need a
+ PLT does not get one because it is untyped. Remove code to create
+ dynamic symbols for relative branches.
+ (Target_arm::Relocate::relocate: Use 0 instead of false since function
+ takes unsigned integer instead of boolean.
+
+2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
+ (two_file_test_LDADD): Likewise.
+ (common_test_1_LDADD): Likewise.
+ (exception_test_LDADD) Likewise.
+ (weak_test_LDADD): Likewise.
+ (many_sections_test_LDADD): Likewise.
+ (initpri1_LDADD): Likewise.
+ (script_test_1_LDADD): Likewise.
+ (script_test_2_LDADD): Likewise.
+ (justsyms_LDADD): Likewise.
+ (binary_test_LDADD): Likewise.
+ (large_LDADD): Likewise.
+ * testsuite/Makefile.in: Regenerated.
+
+2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
+
+ * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
+ (Symbol_table::override_with_special): Likewise.
+ (Symbol_table::add_from_object): Likewise.
+
+2009-12-04 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
+ Don't set the data_offset twice.
+
+2009-12-04 Rafael Avila de Espindola <espindola@google.com>
+
+ * testsuite/Makefile.in: Regenerate.
+
+2009-12-03 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc: Remove comment about missing .ARM.exidx section symbols.
+ (Target_arm::do_finalize_sections): Add parameter for symbol table
+ pointer. Add __exidx_start and __exidx_end symbols as appropriate.
+ * i386.cc (Target_i386::do_finalize_sections): Add an additional
+ parameter for symbol table pointer.
+ * layout.cc (Layout::finalize): Call Target::finalize_sections with
+ an additional parameter for a pointer to symbol table.
+ * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
+ parameter for a symbol table pointer.
+ * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
+ * target.h (Target::finalize_sections, Target::do_finalize_sections):
+ Ditto.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
+ parameter for a symbol table pointer.
+
+2009-12-03 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental.cc (Incremental_inputs_header)
+ (Incremental_inputs_header_write, Incremental_inputs_entry)
+ (Incremental_inputs_entry_write): Move ...
+ * incremental.h (Incremental_inputs_header)
+ (Incremental_inputs_header_write, Incremental_inputs_entry)
+ (Incremental_inputs_entry_write): here.
+
+2009-12-02 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental.cc (make_sized_incremental_binary): Set the target.
+ Error if it is incompatible.
+ * output.h (Output_file): Add filename method.
+
+2009-12-02 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental.cc (Incremental_inputs_entry): Remove unused argument
+ from the get_* methods.
+
+2009-12-02 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental-dump.cc (main): Check that the offeset of a script is 0.
+ * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
+ Write 0 for the data_offset of scripts.
+
+2009-12-02 Rafael Avila de Espindola <espindola@google.com>
+
+ * testsuite/Makefile.am: Add the incremental_test.sh test.
+ * testsuite/incremental_test.sh: New.
+ * testsuite/incremental_test_1.c: New.
+ * testsuite/incremental_test_2.c: New.
+
+2009-12-01 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental-dump.cc (main): Fix typos.
+
+2009-11-27 Rafael Avila de Espindola <espindola@google.com>
+
+ PR gold/11025
+ * incremental-dump.cc (main): Use llu to print 64 bit values.
+
+2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
+ $(LIBDL).
+ (incremental_dump_LDADD): Likewise.
+ * Makefile.in: Regenerated.
+
+2009-11-25 Doug Kwan <dougkwan@google.com>
+
+ Revert:
+
+ 2009-11-25 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Target_arm): Move method definition
+ outside of class definition. Add code to handle
+ --target1-rel, --target1-abs and --target2= options.
+ (Target_arm::get_reloc_reloc_type): Change method to be
+ non-static and const.
+ (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
+ New data member declaration.
+ (Target_arm::Scan::local, Target_arm::Scan::global,
+ Target_arm::Relocate::relocate,
+ Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+ Adjust call to Target_arm::get_real_reloc_type.
+ (Target_arm::get_real_reloc_type): Use command line options
+ to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
+ * options.h (--target1-rel, --target1-abs, --target2): New
+ ARM-only options.
+
+2009-11-25 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Target_arm): Move method definition outside of
+ class definition. Add code to handle --target1-rel, --target1-abs
+ and --target2= options.
+ (Target_arm::get_reloc_reloc_type): Change method to be non-static
+ and const.
+ (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
+ member declaration.
+ (Target_arm::Scan::local, Target_arm::Scan::global,
+ Target_arm::Relocate::relocate,
+ Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
+ call to Target_arm::get_real_reloc_type.
+ (Target_arm::get_real_reloc_type): Use command line options to
+ determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
+ * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
+ options.
+
+2009-11-25 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
+ (Arm_relocate_functions::thumb_branch_common): New metod declaration.
+ (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
+ formatting.
+ (Arm_relocate_functions::thm_call): Replace body with a call to
+ Arm_relocate_functions::thumb_branch_common.
+ (Arm_relocate_functions::thm_jump24,
+ Arm_relocate_functions::thm_xpc22): New method definitions.
+ (Arm_relocate_functions::thumb_branch_common): New method definition.
+ (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
+ operator.
+ (Target_arm::Relocate::relocate): Adjust call to thm_call.
+ Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
+
+2009-11-24 Rafael Avila de Espindola <espindola@google.com>
+
+ * Makefile.am: Build incremental-dump
+ * Makefile.in: Regenerate.
+ * incremental-dump.cc: New.
+ * incremental.cc (Incremental_inputs_header_data,
+ Incremental_inputs_entry_data): Move to incremental.h
+ * incremental.h: (Incremental_inputs_header_data,
+ Incremental_inputs_entry_data): Move from incremental.cc
+
+2009-11-24 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental.cc (Incremental_inputs_header,
+ Incremental_inputs_header_write, Incremental_inputs_entry,
+ Incremental_inputs_entry_write): Add a typedef with the data type.
+
+2009-11-24 Rafael Avila de Espindola <espindola@google.com>
+
+ * incremental.cc (Incremental_inputs_header,
+ Incremental_inputs_header_write, Incremental_inputs_entry,
+ Incremental_inputs_entry_write): Update comment about which
+ type has the filed descriptions.
+
+2009-11-15 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::may_use_arm_nop): New method definition.
+ (Arm_relocate_functions::arm_branch_common): Change method defintion
+ in class definition to a method declaration and update list of formal
+ parameters.
+ (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
+ Arm_relocation_functions::jump24): Adjust call to
+ Arm_relocate_functions::arm_branch_common. Update list of formal
+ parameters.
+ (Arm_relocate_functions::xpc25): New method definition.
+ (Arm_relocate_functions::arm_branch_common): Move method defintion
+ out from class definition. Use stubs for mode-switching and extending
+ branch ranges.
+ (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
+ specially. Change code to enable use of stubs in ARM branches.
+
+2009-11-10 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
+ in method declaration.
+ (Target_arm::relocate_stub): New method declaration.
+ (Target_arm::default_target): Change to return a pointer instead of
+ a const reference.
+ (Reloc_stub::stub_type_for_reloc): Adjust for the change in
+ Target_arm::default_target.
+ (Arm_Relobj::do_relocate_sections): Remove options paramater in
+ method definition.
+ (Target_arm::relocate_section): Adjust view.
+ (Target_arm::relocate_stub): New method definition.
+
+2009-11-10 Doug Kwan <dougkwan@google.com>
+
+ * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
+ a format warning.
+ * incremental.cc (open_incremental_binary): Initialized local
+ variables to avoid warnings.
+ * object.cc (make_elf_object): Ditto.
+ * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
+ a format warning.
+
+009-11-09 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR gold/10930
+ * testsuite/plugin_test.c: Include "config.h".
+
+2009-11-09 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
+ (arm_symbol_value): Remove.
+ (Arm_relocate_functions::arm_branch_common,
+ Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
+ Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
+ Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
+ Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
+ Arm_relocate_functions::call, Arm_relocate_functions::jump24,
+ Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
+ Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
+ Arm_relocate_functions::thm_mobw_abs_nc,
+ Arm_relocate_functions::thm_mov_abs,
+ Arm_relocate_functions::movw_prel_nc,
+ Arm_relocate_functions::thm_movt_abs,
+ Arm_relocate_functions::movt_prel,
+ Arm_relocate_functions::thm_movw_prel_nc,
+ Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
+ (Target_arm::Relocate::relocate): Only decompose address into two
+ parts if relocation type uses the thumb-bit and pass the actual
+ bit instead of a flag indicating that the thumb-bit is used. Adjust
+ calls to methods in Arm_relocate_functions for this change.
+
+2009-11-08 Ian Lance Taylor <iant@google.com>
+
+ PR 10925
+ * reloc.cc: Instantiate
+ Sized_relobj::initialize_input_to_output_maps and
+ Sized_relobj:free_input_to_output_maps.
+
+2009-11-06 Ian Lance Taylor <iant@google.com>
+
+ PR 10876
+ * defstd.cc (in_segment): Set only_if_ref true for "end".
+
+2009-11-06 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (class Reloc_stub): Correct a comment.
+ (Target_arm::Target_arm): Initialize arm_input_section_map_.
+ (Target_arm::scan_section_for_stubs): New method declaration.
+ (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
+ Change methods from private to protected.
+ (Target_arm::do_may_relax): New method definition.
+ (Target_arm::do_relax, Target_arm::group_sections,
+ Target_arm::scan_reloc_for_stub,
+ Target_arm::scan_reloc_section_for_stubs): New method declarations.
+ (Target_arm::arm_input_section_map_): New data member declaration.
+ (Target_arm::scan_reloc_for_stub,
+ Target_arm::scan_reloc_section_for_stubs,
+ Target_arm::scan_section_for_stubs, Target_arm::group_sections,
+ Target_arm::do_relax): New method definitions.
+
+2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
+
+ * configure.ac: Check for (struct stat)::st_mtim
+ * fileread.cc (File_read::get_mtime): Use st_mtim if available.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2009-11-05 Ian Lance Taylor <iant@google.com>
+
+ PR 10910
+ * output.cc (Output_segment::add_output_section): Add missing
+ return statement.
+
+2009-11-04 Ian Lance Taylor <iant@google.com>
+
+ PR 10880
+ * object.h (class Object): Add is_needed and set_is_needed
+ methods. Add is_needed_ field. Make bool fields into bitfields.
+ * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
+ defined in a dynamic object and referenced by a regular object,
+ set is_needed for the dynamic object.
+ * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
+ if the file is marked with as_needed and it is not needed.
+
+2009-11-04 Ian Lance Taylor <iant@google.com>
+
+ PR 10887
+ * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
+ tags if data is discarded by linker script.
+ * i386.cc (Target_i386::do_finalize_sections): Likewise.
+ * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
+ * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
+
+2009-11-04 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::get_output_section): Add is_interp and
+ is_dynamic_linker_section parameters. Change all callers.
+ (Layout::choose_output_section): Likewise.
+ (Layout::make_output_section): Likewise.
+ (Layout::add_output_section_data): Add is_dynamic_linker_section
+ parameter. Change all callers.
+ * layout.h (class Layout): Update declarations.
+ * output.h (class Output_section): Add is_interp, set_is_interp,
+ is_dynamic_linker_section, set_is_dynamic_linker_section methods.
+ Add is_interp_, is_dynamic_linker_section_ fields. Change
+ generate_code_fills_at_write_ to a bitfield.
+ * output.cc (Output_section::Output_sections): Initialize new
+ fields.
+ (Output_segment::add_output_section): Add do_sort parameter.
+ Change all callers.
+
+2009-11-03 Ian Lance Taylor <iant@google.com>
+
+ PR 10860
+ * options.h (class General_options): Add --warn-common.
+ * resolve.cc (Symbol_table::resolve): Handle --warn-common when
+ merging two common symbols.
+ (Symbol_table::should_override): Handle --warn-common when merging
+ a common symbol with a defined symbol. Use report_resolve_problem
+ for multiple definitions.
+ (Symbol_table::report_resolve_problem): New function.
+ * symtab.h (class Symbol_table): Declare report_resolve_problem.
+
+2009-11-03 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
+ stub_factory_.
+ (Target_arm::stub_factory): New method definition.
+ (Target_arm::new_arm_input_section,
+ Target_arm::find_arm_input_section, Target_arm::new_stub_table,
+ Target_arm::reloc_uses_thumb_bit): New method declarations.
+ (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
+ New type definitions.
+ (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
+ member declarations.
+ (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
+ Target_arm::find_arm_input_section, Target_arm::new_stub_table):
+ New method definitions.
+
+2009-11-03 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Add --warn_constructors.
+
+2009-11-03 Ian Lance Taylor <iant@google.com>
+
+ PR 10893
+ * defstd.cc (in_section): Add entries for __rel_iplt_start,
+ __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
+
+2009-11-03 Ian Lance Taylor <iant@google.com>
+
+ PR 10895
+ * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
+ --msgid-bugs-address.
+ (install-pdf): New target.
+ (install-data_yes): Look up one directory to find mkinstalldirs.
+
+2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
+
+ * po/Make-in (.po.gmo): Don't generate .gmo files in source
+ tree.
+
+2009-10-30 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
+
+2009-10-30 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Stub_addend_reader): New struct template definition
+ and partial specializations.
+ (Stub_addend_reader::operator()): New method definition for a
+ partially specialized template.
+
+2009-10-30 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj::processor_specific_flags): New method
+ definition.
+ (Arm_relobj::do_read_symbols): New method declaration.
+ (Arm_relobj::processor_specific_flags_): New data member declaration.
+ (Arm_dynobj): New class definition.
+ (Target_arm::do_finalize_sections): Add input_objects parameter.
+ (Target_arm::do_adjust_elf_header): New method declaration.
+ (Target_arm::are_eabi_versions_compatible,
+ (Target_arm::merge_processor_specific_flags): New method declaration.
+ (Target_arm::do_make_elf_object): New overloaded method definitions
+ and declaration.
+ (Arm_relobj::do_read_symbols): New method definition.
+ (Arm_dynobj::do_read_symbols): Ditto.
+ (Target_arm::do_finalize_sections): Add input_objects parameters.
+ Merge processor-specific flags from all input objects.
+ (Target_arm::are_eabi_versions_compatible,
+ Target_arm::merge_processor_specific_flags,
+ Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
+ New method definitions.
+ * i386.cc (Target_i386::do_finalize_sections): Add unnamed
+ Input_objects pointer type parameter.
+ * layout.cc (Layout::finalize): Pass input objects to target's.
+ finalize_sections function.
+ * output.cc (Output_file_header::do_sized_write): Set ELF file
+ header's processor-specific flags.
+ * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
+ Input_objects pointer type parameter.
+ * sparc.cc (Target_sparc::do_finalize_sections): Same.
+ * target.h (Input_objects): New forward class declaration.
+ (Target::processor_specific_flags,
+ Target::are_processor_specific_flags_sect): New method definitions.
+ (Target::finalize_sections): Add input_objects parameter.
+ (Target::Target): Initialize processor_specific_flags_ and
+ are_processor_specific_flags_set_.
+ (Target::do_finalize_sections): Add unnamed Input_objects pointer type
+ parameter.
+ (Target::set_processor_specific_flags): New method definition.
+ (Target::processor_specific_flags_,
+ Target::are_processor_specific_flags_set_): New data member
+ declarations.
+ * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
+ Input_objects pointer type parameter.
+
+2009-10-30 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
+
+2009-10-28 Ian Lance Taylor <iant@google.com>
+
+ * object.h (class Relobj): Drop options parameter from
+ gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
+ do_scan_relocs, do_relocate. Change all callers.
+ (class Sized_relobj): Drop options parameters from
+ do_gc_process_relocs, do_scan_relocs, do_relocate,
+ do_relocate_sections, relocate_sections, emit_relocs_scan,
+ emit_relocs_scan_reltype. Change all callers.
+ (struct Relocate_info): Remove options field and all references to
+ it.
+ * reloc.h (class Read_relocs): Remove options constructor
+ parameter and options_ field. Change all callers.
+ (class Gc_process_relocs, class Scan_relocs): Likewise.
+ (class Relocate_task): Likewise.
+ * target-reloc.h (scan_relocs): Remove options parameter. Change
+ all callers.
+ (scan_relocatable_relocs): Likewise.
+ * target.h (class Sized_target): Remove options parameter from
+ gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
+ all callers.
+ * gc.h (gc_process_relocs): Remove options parameter. Change all
+ callers.
+ * arm.cc: Update functions to remove options parameters.
+ * i386.cc: Likewise.
+ * powerpc.cc: Likewise.
+ * sparc.cc: Likewise.
+ * x86_64.cc: Likewise.
+ * testsuite/testfile.cc: Likewise.
+
+2009-10-28 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_relobj): New class definition.
+ (Arm_relobj::scan_sections_for_stubs,
+ Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
+ New method definitions.
+
+2009-10-28 Cary Coutant <ccoutant@google.com>
+
+ * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
+ (Plugin::cleanup_done_): New member.
+ (Plugin_manager::Plugin_manager): Remove cleanup_done_.
+ (Plugin_manager::cleanup_done_): Remove.
+ (Plugin_manager::add_input_file): Edit error message.
+ * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
+ (Plugin_manager::cleanup): Remove use of cleanup_done_.
+
+2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
+
+ * fileread.cc: (File_read::View::~View): Use the new
+ data_ownership_ filed.
+ (File_read::~File_read): Dispose the new whole_file_view_.
+ (File_read::open): Mmap the whole file if needed.
+ (File_read::open): Use whole_file_view_ instead of contents_.
+ (File_read::find_view): Use whole_file_view_ if applicable.
+ (File_read::do_read): Use whole_file_view_ instead of contents_.
+ (File_read::make_view): Use whole_file_view_ instead of contents_,
+ update File_read::View::View call.
+ (File_read::find_or_make_view): Update File_read::View::View
+ call.
+ * fileread.h: (File_read::File_read): Initialize whole_file_view_,
+ remove contents_
+ (File_read::View::Data_ownership): New enum.
+ (File_read::View::View): Replace bool mapped_ with Data_ownership
+ argument.
+ (File_read::View::mapped_): Remove (replaced by data_ownership_).
+ (File_read::View::data_ownership_): New field.
+ (File_read::contents_): Remove (replaced by whole_file_view_).
+ (File_read::whole_file_view_): New field.
+ * options.h (class General_options): Add --keep-files-mapped.
+
+2009-10-27 Cary Coutant <ccoutant@google.com>
+
+ * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
+ * testsuite/Makefile.am (plugin_test_5): New test case.
+ * testsuite/Makefile.in: Regenerate.
+
+2009-10-25 Doug Kwan <dougkwan@google.com>
+
+ * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
+ from private to protected to allow access by child class.
+ (Sized_relobj::do_relocate_sections): New method declaration.
+ (Sized_relobj::relocate_sections): Virtualize.
+ * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
+ Sized_relobj::relocate_sections. Instantiate template explicitly
+ for different target sizes and endianity.
+
+2009-10-24 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
+ (Arm_input_section::as_arm_input_section): New method.
+ (Arm_output_section): New class definition.
+ (Arm_output_section::create_stub_group,
+ Arm_output_section::group_sections): New method definitions.
+
+2009-10-22 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Arm_input_section): New class definition.
+ (Arm_input_section::init, Arm_input_section:do_write,
+ Arm_input_section::set_final_data_size,
+ Arm_input_section::do_reset_address_and_file_offset): New method
+ definitions.
+
+2009-10-21 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Stub_table, Arm_input_section): New forward class
+ declarations.
+ (Stub_table): New class defintion.
+ (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
+ Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
+ New method definition.
+
+2009-10-21 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc: Update copyright comments.
+ (Target_arm): New forward class template declaration.
+ (Arm_address): New type.
+ (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
+ THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
+ THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
+ constants.
+ (Insn_template): Same.
+ (DEF_STUBS): New macro.
+ (Stub_type): New enum type.
+ (Stub_template): New class definition.
+ (Stub): Same.
+ (Reloc_stub): Same.
+ (Stub_factory): Same.
+ (Target_arm::Target_arm): Initialize may_use_blx_ and
+ should_force_pic_veneer_.
+ (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
+ Target_arm::should_force_pic_veneer,
+ Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
+ Target_arm::using_thumb_only, Target_arm:;default_target): New
+ method defintions.
+ (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
+ New data member declarations.
+ (Insn_template::size, Insn_template::alignment): New method defintions.
+ (Stub_template::Stub_template): New method definition.
+ (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
+ Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
+ (Stub_factory::Stub_factory): New method definition.
+ * gold.h (string_hash): New template.
+ * output.h (Input_section_specifier::hash_value): Use
+ gold::string_hash.
+ (Input_section_specifier::string_hash): Remove.
+ * stringpool.cc (Stringpool_template::string_hash): Use
+ gold::string_hash.
+
+2009-10-20 Doug Kwan <dougkwan@google.com>
+
+ * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
+ symbols of relaxed input sections.
+ * output.h (Output_section::find_relaxed_input_section): Make
+ method public.
+
+2009-10-16 Doug Kwan <dougkwan@google.com>
+
+ * dynobj.cc (Versions::Versions): Initialize version_script_.
+ Only insert base version symbol definition for a shared object
+ if version script defines any version versions.
+ (Versions::define_base_version): New method definition.
+ (Versions::add_def): Check that base version is not needed.
+ (Versions::add_need): Define base version lazily.
+ * dynobj.h (Versions::define_base_version): New method declaration.
+ (Versions::needs_base_version_): New data member declaration.
+ * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
+ (check_DATA): Add no_version_test.stdout.
+ (libno_version_test.so, no_version_test.o no_version_test.stdout):
+ New make rules.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/no_version_test.c: New file.
+ * testsuite/no_version_test.sh: Ditto.
+
+2009-10-16 Doug Kwan <dougkwan@google.com>
+
+ * expression.cc (class Segment_start_expression): New class definition.
+ (Segment_start_expression::value): New method definition.
+ (script_exp_function_segment_start): Return a new
+ Segment_start_expression.
+ * gold/script-c.h (script_saw_segment_start_expression): New function
+ prototype.
+ * script-sections.cc (Script_sections::Script_sections): Initialize
+ SAW_SEGMENT_START_EXPRESSION_ to false.
+ (Script_sections::set_section_addresses): Use -Ttext, -Tdata
+ and -Tbbs options to specify section addresses if given in
+ command line and no SEGMENT_START expression is seen in a script.
+ * script-sections.h (Script_sections::saw_segment_start_expression,
+ Script_sections::set_saw_segment_start_expression): New method
+ definition.
+ (Script_sections::saw_segment_start_expression_): New data member
+ declaration.
+ * script.cc (script_saw_segment_start_expression): New function.
+ * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
+ * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
+ script_test_7.sh and script_test_8.sh.
+ (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
+ script_test_8.stdout.
+ (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
+ (script_test_6, script_test_6.stdout, script_test_7,
+ script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
+ * Makefile.in: Regenerate.
+ * testsuite/script_test_6.sh: New file.
+ * testsuite/script_test_6.t: Same.
+ * testsuite/script_test_7.sh: Same.
+ * testsuite/script_test_7.t: Same.
+ * testsuite/script_test_8.sh: Same.
+
+2009-10-16 Doug Kwan <dougkwan@google.com>
+
+ * output.cc (Output_segment::set_section_list_address): Cast
+ expressions to unsigned long long type to avoid format warnings.
+
+2009-10-15 Ian Lance Taylor <iant@google.com>
+
+ * script.cc (Script_options::add_symbol_assignment): Always add a
+ dot assignment to script_sections_.
+ * script-sections.cc (Script_sections::add_dot_assignment):
+ Initialize if necessary.
+
+ * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
+ program headers with no load segment if there is a linker script.
+
+ * layout.cc (Layout::set_segment_offsets): Align the file offset
+ to the segment aligment for -N or -n with no load segment.
+ * output.cc (Output_segment::add_output_section): Don't crash if
+ the first section is a TLS section.
+ (Output_segment::set_section_list_addresses): Print an error
+ message if the address moves backward in a linker script.
+ * script-sections.cc
+ (Output_section_element_input::set_section_addresses): Don't
+ increase *dot_value for a SHF_TLS/SHT_NOBITS section.
+ (Orphan_output_section::set_section_addresses): Likewise.
+
+2009-10-15 Doug Kwan <dougkwan@google.com>
+
+ * layout.cc (Layout::finish_dynamic_section): Generate tags
+ DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
+ DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
+ used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
+
+2009-10-14 Ian Lance Taylor <iant@google.com>
+
+ * object.h (class Relocate_info): Add reloc_shdr and data_shdr
+ fields.
+ * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
+ data_shdr fields of relinfo.
+ * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
+ (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
+ R_386_TLS_LDO_32, adjust based on section flags.
+ (Target_i386::Relocate::fix_up_ldo): Remove.
+
+2009-10-13 Ian Lance Taylor <iant@google.com>
+
+ Add support for -pie.
+ * options.h (class General_options): Add -pie and
+ --pic-executable.
+ (General_options::output_is_position_independent): Test -pie.
+ (General_options::output_is_executable): Return true if not shared
+ and not relocatable.
+ (General_options::output_is_pie): Remove.
+ * options.cc (General_options::finalize): Reject incompatible uses
+ of -pie.
+ * gold.cc (queue_middle_tasks): A -pie link is not static.
+ * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
+ * symtab.cc (Symbol::final_value_is_known): Return false if
+ output_is_position_independent.
+ * layout.cc (Layout::set_segment_offsets): Start at address 0 if
+ output_is_position_independent.
+ * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
+ output_is_position_independent.
+ * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
+ output_is_position_independent.
+ * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
+ two_file_pie_test.
+ (basic_pie_test.o, basic_pie_test): New targets.
+ (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
+ (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
+ (two_file_pie_test): New target.
+ * testsuite/Makefile.in: Rebuild.
+ * README: Remove note saying that -pie is not supported.
+
+2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
+
+ * options.h (class General_options): Add -init and -fini.
+ * layout.cc (Layout::finish_dynamic_section): Emit
+ given init and fini functions.
+
+2009-10-13 Sriraman Tallam <tmsriram@google.com>
+
+ * gc.h (gc_process_relocs): Check if icf is enabled using new
+ function.
+ * gold.cc (queue_initial_tasks): Likewise.
+ (queue_middle_tasks): Likewise.
+ * object.cc (do_layout): Likewise.
+ * symtab.cc (is_section_folded): Likewise.
+ * main.cc (main): Likewise.
+ * reloc.cc (Read_relocs::run): Likewise.
+ (Sized_relobj::do_scan_relocs): Likewise.
+ * icf.cc (is_function_ctor_or_dtor): New function.
+ (Icf::find_identical_sections): Check if function is ctor or dtor when
+ safe icf is chosen.
+ * options.h (General_options::icf): Change option to be an enum.
+ (Icf_status): New enum.
+ (icf_enabled): New method.
+ (icf_safe_folding): New method.
+ (set_icf_status): New method.
+ (icf_status_): New variable.
+ * (options.cc) (General_options::finalize): Set icf_status_.
+ * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
+ icf_test and icf_keep_unique_test to use the --icf enum flag.
+ * testsuite/icf_safe_test.sh: New file.
+ * testsuite/icf_safe_test.cc: New file.
+
+2009-10-12 Sriraman Tallam <tmsriram@google.com>
+
+ * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
+ includes to gc.h and icf.h.
+ * arm.cc: Include gc.h.
+ * gold.cc: Likewise.
+ * i386.cc: Likewise.
+ * powerpc.cc: Likewise.
+ * sparc.cc: Likewise.
+ * x86_64.cc: Likewise.
+ * gc.h: Include icf.h.
+
+2009-10-11 Ian Lance Taylor <iant@google.com>
+
+ * plugin.cc: Include "gold.h" before other header files.
+
+2009-10-10 Chris Demetriou <cgd@google.com>
+
+ * options.h (Input_file_argument::Input_file_type): New enum.
+ (Input_file_argument::is_lib_): Replace with...
+ (Input_file_argument::type_): New member.
+ (Input_file_argument::Input_file_argument): Take Input_file_type
+ 'type' rather than boolean 'is_lib' as second argument.
+ (Input_file_argument::is_lib): Use type_.
+ (Input_file_argument::is_searched_file): New function.
+ (Input_file_argument::may_need_search): Handle is_searched_file.
+ * options.cc (General_options::parse_library): Support -l:filename.
+ (General_options::parse_just_symbols): Update for Input_file_argument
+ changes.
+ (Command_line::process): Likewise.
+ * archive.cc (Archive::get_file_and_offset): Likewise.
+ * plugin.cc (Plugin_manager::release_input_file): Likewise.
+ * script.cc (read_script_file, script_add_file): Likewise.
+ * fileread.cc (Input_file::Input_file): Likewise.
+ (Input_file::will_search_for): Handle is_searched_file.
+ (Input_file::open): Likewise.
+ * readsyms.cc (Read_symbols::get_name): Likewise.
+ * testsuite/Makefile.am (searched_file_test): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/searched_file_test.cc: New file.
+ * testsuite/searched_file_test_lib.cc: New file.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * descriptor.cc: Include <cstdio> and "binary-io.h".
+ (Descriptors::open): Open the files in binary mode always.
+ * script.cc (Lex::get_token): Treat \r as whitespace.
+
+2009-10-09 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for readv function also.
+ * fileread.cc (readv): Define if not HAVE_READV.
+ * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
+ does not exist.
+ * config.in: Regenerate.
+ * configure: Regenerate.
+
+2009-10-09 Doug Kwan <dougkwan@google.com>
+
+ * layout.cc (Layout::make_output_section): Call target hook to make
+ ordinary output section.
+ (Layout::finalize): Adjust parameter list of call the
+ Target::may_relax().
+ * layout.h (class Layout::section_list): New method.
+ * merge.h (Output_merge_base::entsize): Change visibility to public.
+ (Output_merge_base::is_string, Output_merge_base::do_is_string):
+ New methods.
+ (Output_merge_string::do_is_string): New method.
+ * object.cc (Sized_relobj::do_setup): renamed from
+ Sized_relobj::set_up.
+ * object.h (Sized_relobj::adjust_shndx,
+ Sized_relobj::initializ_input_to_output_maps,
+ Sized_relobj::free_input_to_output_maps): Change visibilities to
+ protected.
+ (Sized_relobj::setup): Virtualize.
+ (Sized_relobj::do_setup): New method declaration.
+ (Sized_relobj::invalidate_section_offset,
+ Sized_relobj::do_invalidate_section_offset): New method decfinitions.
+ (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
+ * options.cc (parse_int): New function.
+ * options.h (parse_int): New declaration.
+ (DEFINE_int): New macro.
+ (stub_group_size): New option.
+ * output.cc (Output_section::Output_section): Initialize memebers
+ merge_section_map_, merge_section_by_properties_map_,
+ relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
+ (Output_section::add_input_section): Handled deferred code-fill
+ generation and remove an old comment.
+ (Output_section::add_relaxed_input_section): New method definition.
+ (Output_section::add_merge_input_section): Use merge section by
+ properties map to speed to search. Update merge section maps
+ as appropriate.
+ (Output_section::build_relaxation_map): New method definition.
+ (Output_section::convert_input_sections_in_list_to_relaxed_sections):
+ Same.
+ (Output_section::relax_input_section): Renamed to
+ Output_section::convert_input_sections_to_relaxed_sections and change
+ interface to take a vector of pointers to relaxed sections.
+ (Output_section::find_merge_section,
+ Output_section::find_relaxed_input_section): New method definitions.
+ (Output_section::is_input_address_mapped,
+ Output_section::output_offset, Output_section::output_address):
+ Use output section data maps to speed up searching.
+ (Output_section::find_starting_output_address): Add comments.
+ (Output_section::do_write,
+ Output_section::write_to_postprocessing_buffer): Do code-fill
+ generation as appropriate.
+ (Output_section::get_input_sections): Invalidate relaxed input section
+ map.
+ (Output_section::restore_states): Adjust type of checkpoint .
+ Invalidate relaxed input section map.
+ * output.h (Output_merge_base): New class declaration.
+ (Input_section_specifier): New class defintion.
+ (class Output_relaxed_input_section) Change base class to
+ Output_section_data_build.
+ (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
+ base class initializer.
+ (Output_section::add_relaxed_input_section): New method declaration.
+ (Output_section::Input_section): Change visibility to protected.
+ (Output_section::Input_section::relobj,
+ Output_section::Input_section::shndx): Handle relaxed input sections.
+ Output_section::input_sections) Change visibility to protected. Also
+ define overload to return a non-const pointer.
+ (Output_section::Merge_section_properties): New class defintion.
+ (Output_section::Merge_section_by_properties_map,
+ Output_section::Output_section_data_by_input_section_map,
+ Output_section::Relaxation_map): New types.
+ (Output_section::relax_input_section): Rename method to
+ Output_section::convert_input_sections_to_relaxed_sections and change
+ interface to take a vector of relaxed section pointers.
+ (Output_section::find_merge_section,
+ Output_section::find_relaxed_input_section,
+ Output_section::build_relaxation_map,
+ Output_section::convert_input_sections_in_list_to_relaxed_sections):
+ New method declarations.
+ (Output_section::merge_section_map_
+ Output_section::merge_section_by_properties_map_,
+ Output_section::relaxed_input_section_map_,
+ Output_section::is_relaxed_input_section_map_valid_,
+ Output_section::generate_code_fills_at_write_): New data members.
+ * script-sections.cc
+ (Output_section_element_input::set_section_addresses): Call
+ current_data_size and addralign methods of relaxed input sections.
+ (Orphan_output_section::set_section_addresses): Call current_data_size
+ and addralign methods of relaxed input sections.
+ * symtab.cc (Symbol_table::compute_final_value): Extract template
+ from the body of Symbol_table::sized_finalize_symbol.
+ (Symbol_table::sized_finalized_symbol): Call
+ Symbol_table::compute_final_value.
+ * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
+ (Symbol_table::compute_final_value): New templated method declaration.
+ * target.cc (Target::do_make_output_section): New method defintion.
+ * target.h (Target::make_output_section): New method declaration.
+ (Target::relax): Add more parameters for input objects, symbol table
+ and layout. Adjust call to do_relax.
+ (Target::do_make_output_section): New method declaration.
+ (Target::do_relax): Add parameters for input objects, symbol table
+ and layout.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * pread.c: Include stdio.h.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
+ defined.
+
+2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
+ Change read_shndx type to unsigned int.
+ (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
+ int.
+ (Sized_dwarf_line_info::read_line_mappings): Likewise.
+ * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
+ Change read_shndx type to unsigned int.
+ (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
+ int.
+ (Sized_dwarf_line_info::read_line_mappings): Likewise.
+ * layout.cc (Layout::create_symtab_sections): Cast the result of
+ local_symcount * symsize to off_t in the gold_assert.
+
+2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
+ R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
+ R_ARM_BASE_ABS.
+ (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
+ (Arm_relocate_functions::thm_abs5): New function.
+ (Arm_relocate_functions::abs12): New function.
+ (Arm_relocate_functions::abs16): New function.
+ (Arm_relocate_functions::base_abs): New function.
+ (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
+ (Scan::local): Remove special handling of R_ARM_ABS8. Handle
+ R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
+ R_ARM_BASE_ABS.
+ (Scan::global): Likewise.
+ (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
+ R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
+ (Relocatable_size_for_reloc::get_size_for_reloc): Handle
+ R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
+ R_ARM_BASE_ABS.
+
+2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
+ (Arm_relocate_functions::movt_prel): New function.
+ (Arm_relocate_functions::thm_movw_prel_nc): New function.
+ (Arm_relocate_functions::thm_movt_prel): New function.
+ (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
+ R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
+ (Scan::global, Relocate::relocate): Likewise.
+ (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
+
+2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
+
+ * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
+ Incremental_checker.
+ * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
+ unsigned int.
+ (class Incremental_inputs_header): New class.
+ (Incremental_inputs_header_writer): Edit comment.
+ (Incremental_inputs_entry): New class.
+ (Incremental_inputs_entry_writer): Edit comment.
+ (Sized_incremental_binary::do_find_incremental_inputs_section):
+ Add *strtab_shndx parameter, fill it.
+ (Sized_incremental_binary::do_check_inputs): New method.
+ (Incremental_checker::can_incrementally_link_output_file): Use
+ Sized_incremental_binary::check_inputs.
+ (Incremental_inputs::report_command_line): Save command line in
+ command_line_.
+ * incremental.h:
+ (Incremental_binary::find_incremental_inputs_section): New
+ method.
+ (Incremental_binary::do_find_incremental_inputs_section): Add
+ strtab_shndx parameter.
+ (Incremental_binary::do_check_inputs): New pure virtual method.
+ (Sized_incremental_binary::do_check_inputs): Declare.
+ (Incremental_checker::Incremental_checker): Add incremental_inputs
+ parameter, use it to initialize incremental_inputs_.
+ (Incremental_checker::incremental_inputs_): New field.
+ (Incremental_checker::command_line): New method.
+ (Incremental_checker::inputs): New method.
+ (Incremental_checker::command_line_): New field.
+
+2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
+
+ * incremental.cc: Include <cstdarg> and "target-select.h".
+ (vexplain_no_incremental): New function.
+ (explain_no_incremental): New function.
+ (Incremental_binary::error): New method.
+ (Sized_incremental_binary::do_find_incremental_inputs_section): New
+ method.
+ (make_sized_incremental_binary): New function.
+ (open_incremental_binary): New function.
+ (can_incrementally_link_file): Add checks if output is ELF and has
+ inputs section.
+ * incremental.h: Include "elfcpp_file.h" and "output.h".
+ (Incremental_binary): New class.
+ (Sized_incremental_binary): New class.
+ (open_incremental_binary): Declare.
+ * object.cc (is_elf_object): Use
+ elfcpp::Elf_recognizer::is_elf_file.
+ (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
+ * output.h (Output_file::filesize): New method.
+
+2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
+ New function.
+ (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
+ (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
+ function.
+ (Arm_relocate_functions::insert_val_thumb_movw_movt): New
+ function.
+ (Arm_relocate_functions::movw_abs_nc): New function.
+ (Arm_relocate_functions::movt_abs): New function.
+ (Arm_relocate_functions::thm_movw_abs_nc): New function.
+ (Arm_relocate_functions::thm_movt_abs): New function.
+ (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
+ R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
+ (Scan::global): Likewise.
+ (Relocate::relocate): Likewise.
+ (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
+
+2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (Arm_relocate_functions::got_prel) New function.
+ (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
+ (Relocate::relocate): Likewise.
+ (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
+
+2009-10-06 Ian Lance Taylor <iant@google.com>
+
+ * options.h (class General_options): Define
+ split_stack_adjust_size parameter.
+ * object.h (class Object): Add uses_split_stack_ and
+ has_no_split_stack_ fields. Add uses_split_stack and
+ has_no_split_stack accessor functions. Declare
+ handle_split_stack_section.
+ (class Reloc_symbol_changes): Define.
+ (class Sized_relobj): Define Function_offsets. Declare
+ split_stack_adjust, split_stack_adjust_reltype, and
+ find_functions.
+ * object.cc (Object::handle_split_stack_section): New function.
+ (Sized_relobj::do_layout): Call handle_split_stack_section.
+ * dynobj.cc (Sized_dynobj::do_layout): Call
+ handle_split_stack_section.
+ * reloc.cc (Sized_relobj::relocate_sections): Call
+ split_stack_adjust for executable sections in split_stack
+ objects. Pass reloc_map to relocate_section.
+ (Sized_relobj::split_stack_adjust): New function.
+ (Sized_relobj::split_stack_adjust_reltype): New function.
+ (Sized_relobj::find_functions): New function.
+ * target-reloc.h: Include "object.h".
+ (relocate_section): Add reloc_symbol_changes parameter. Change
+ all callers.
+ * target.h (class Target): Add calls_non_split method. Declare
+ do_calls_non_split virtual method. Declare match_view and
+ set_view_to_nop.
+ * target.cc: Include "elfcpp.h".
+ (Target::do_calls_non_split): New function.
+ (Target::match_view): New function.
+ (Target::set_view_to_nop): New function.
+ * gold.cc (queue_middle_tasks): Give an error if mixing
+ split-stack and non-split-stack objects with -r.
+ * i386.cc (Target_i386::relocate_section): Add
+ reloc_symbol_changes parameter.
+ (Target_i386::do_calls_non_split): New function.
+ * x86_64.cc (Target_x86_64::relocate_section): Add
+ reloc_symbol_changes parameter.
+ (Target_x86_64::do_calls_non_split): New function.
+ * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
+ parameter.
+ * powerpc.cc (Target_powerpc::relocate_section): Add
+ reloc_symbol_changes parameter.
+ * sparc.cc (Target_sparc::relocate_section): Add
+ reloc_symbol_changes parameter.
+ * configure.ac: Call AM_CONDITIONAL for the default target.
+ * configure: Rebuild.
+ * testsuite/Makefile.am (TEST_AS): New variable.
+ (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
+ (check_DATA): Add split_i386 and split_x86_64 files.
+ (SPLIT_DEFSYMS): Define.
+ (split_i386_[1234n].o): New targets.
+ (split_i386_[124]): New targets.
+ (split_i386_[1234r].stdout): New targets.
+ (split_x86_64_[1234n].o): New targets.
+ (split_x86_64_[124]): New targets.
+ (split_x86_64_[1234r].stdout): New targets.
+ (MOSTLYCLEANFILES): Add new executables.
+ * testsuite/split_i386.sh: New file.
+ * testsuite/split_x86_64.sh: New file.
+ * testsuite/split_i386_1.s: New file.
+ * testsuite/split_i386_2.s: New file.
+ * testsuite/split_i386_3.s: New file.
+ * testsuite/split_i386_4.s: New file.
+ * testsuite/split_i386_n.s: New file.
+ * testsuite/split_x86_64_1.s: New file.
+ * testsuite/split_x86_64_2.s: New file.
+ * testsuite/split_x86_64_3.s: New file.
+ * testsuite/split_x86_64_4.s: New file.
+ * testsuite/split_x86_64_n.s: New file.
+ * testsuite/testfile.cc (Target_test): Update relocation_section
+ function.
+ * testsuite/Makefile.in: Rebuild.
+
+2009-10-06 Ian Lance Taylor <iant@google.com>
+
+ * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
+ (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
+ changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
+ handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
+ the address on ldo_addrs_.
+ (Target_i386::Relocate::fix_up_ldo): New function.
+
+2009-10-06 Rafael Espindola <espindola@google.com>
+
+ * plugin.cc (add_input_library): New.
+ (Plugin::load): Add add_input_library to tv.
+ (Plugin_manager::add_input_file): Add the is_lib argument.
+ (add_input_file): Update call to Plugin_manager::add_input_file.
+ (add_input_library): New.
+ * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
+
+2009-09-30 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
+ symbol and call Symbol::may_need_copy_reloc to determine if
+ a copy reloc is needed.
+ * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
+ nocopyreloc is given in command line.
+ (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
+ given in command line.
+ * i386.cc (Target_i386::may_need_copy_reloc): Remove.
+ (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
+ of the removed Target_i386::may_need_copy_reloc.
+ * options.h (copyreloc): New option with default value false.
+ * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
+ (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
+ instead of the removed Target_powerpc::may_need_copy_reloc.
+ * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
+ (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
+ instead of the removed Target_sparc::may_need_copy_reloc.
+ * symtab.h (Symbol::may_need_copy_reloc): New method definition.
+ * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
+ (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
+ instead of the removed Target_x86_64::may_need_copy_reloc.
+
+2009-09-30 Ian Lance Taylor <iant@google.com>
+
+ * object.h (class Object): Remove target_ field, and target,
+ sized_target, and set_target methods.
+ (Object::sized_target): Remove.
+ (class Sized_relobj): Update declarations. Remove sized_target.
+ * object.cc (Sized_relobj::setup): Remove target parameter.
+ Change all callers.
+ (Input_objects::add_object): Don't do anything with the target.
+ (make_elf_sized_object): Add punconfigured parameter. Change all
+ callers. Set or test parameter target.
+ * dynobj.cc (Sized_dynobj::target): Remove target parameter.
+ Change all callers.
+ * parameters.cc (Parameters::set_target): Change parameter type to
+ be non-const.
+ (Parameters::default_target): Remove.
+ (set_parameters_target): Change parameter type to be non-const.
+ (parameters_force_valid_target): New function.
+ (parameters_clear_target): New function.
+ * parameters.h (class Parameters): Update declarations. Remove
+ default_target method. Add sized_target and clear_target
+ methods. Change target_ to be non-const.
+ (set_parameters_target): Update declaration.
+ (parameters_force_valid_target): Declare.
+ (parameters_clear_target): Declare.
+ * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
+ as NULL if we aren't searching.
+ (Add_symbols::run): Don't check for compatible target.
+ * fileread.cc (Input_file::open_binary): Call
+ parameters_force_valid_target.
+ * gold.cc (queue_middle_tasks): Likewise.
+ * plugin.cc (make_sized_plugin_object): Likewise. Don't call
+ set_target on object.
+ * dynobj.h (class Sized_dynobj): Update declarations.
+ * archive.cc (Archive::get_elf_object_for_member): Return NULL if
+ make_elf_object returns NULL.
+ (Archive::include_member): Don't check whether object target is
+ compatible.
+ * output.cc (Output_section::add_input_section): Get target from
+ parameters.
+ (Output_section::relax_input_section): Likewise.
+ * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
+ parameters.
+ (Sized_relobj::do_scan_relocs): Likewise.
+ (Sized_relobj::relocate_sections): Likewise.
+ * resolve.cc (Symbol_table::resolve): Likewise.
+ * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
+ parameter. Change all callers.
+ (Symbol_table::add_from_object): Get target from parameters.
+ (Symbol_table::add_from_relobj): Don't check object target.
+ (Symbol_table::add_from_dynobj): Likewise.
+ (Symbol_table::define_special_symbol): Get target from
+ parameters.
+ * symtab.h (class Symbol_table): Update declaration.
+ * testsuite/binary_unittest.cc (gold_testsuite): Remove target
+ parameter. Change all callers. Clear parameter target.
+ (Binary_test): Test target here.
+ * testsuite/object_unittest.cc (gold_testsuite): Remove
+ target_test_pointer parameter. Change all callers.
+ (Object_test): Test target here.
+
+2009-09-26 Ian Lance Taylor <iant@google.com>
+
+ * testsuite/initpri1.c: Don't try to use constructor priorities if
+ compiling with gcc before 4.3.
+
+2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
+
+ * testsuite/retain_symbols_file_test.sh (check_present): Change
+ output file name to retain_symbols_file_test.stdout.
+ (check_absent): Likewise.
+
+2009-09-18 Craig Silverstein <csilvers@google.com>
+
+ * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
+ * options.cc: Include <cerrno> and <fstream>.
+ (General_options::finalize): Parse -retain-symbols-file tag.
+ * options.h: New flag.
+ (General_options): New method should_retain_symbol, new
+ variable symbols_to_retain.
+ * symtab.cc (Symbol_table::sized_finalize_symbol): Test
+ should_retain_symbol map.
+ * testsuite/Makefile.am (retain_symbols_file_test): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/retain_symbols_file_test.sh: New file.
+
+2009-09-18 Nick Clifton <nickc@redhat.com>
+
+ * po/es.po: Updated Spanish translation.
+
+2009-09-17 Doug Kwan <dougkwan@google.com>
+
+ * debug.h (DEBUG_RELAXATION): New constant.
+ (DEBUG_ALL): Add DEBUG_RELAXATION.
+ (debug_string_to_enum): Add relaxation debug option.
+ * layout.cc
+ (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
+ Layout::Relaxation_debug_check::read_sections,
+ Layout::Relaxation_debug_check::read_sections): New method definitions.
+ (Layout::Layout): Initialize data members
+ record_output_section_data_from_scrips_,
+ script_output_section_data_list_ and relaxation_debug_check_.
+ (Layout::save_segments, Layout::restore_segments,
+ Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
+ Layout::relaxation_loop_body): New method definitions.
+ (Layout::finalize): Support relaxation. Move section layout code to
+ Layout::relaxation_loop_body.
+ (Layout::set_asection_address_from_script): Move code for orphan
+ section placement out.
+ (Layout::place_orphan_sections_in_script): New method definition.
+ * layout.h (Output_segment_headers, Output_file_header):
+ New forward class declarations.
+ (Layout::~Layout): Define.
+ (Layout::new_output_section_data_from_script): New method definition.
+ (Layout::place_orphan_sections_in_script): New method declaration.
+ (Layout::Segment_states): New type declaration.
+ (Layout::save_segments, Layout::restore_segments,
+ Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
+ Layout::relaxation_loop_body): New method declarations.
+ (Layout::Output_section_data_list): New type declaration.
+ (Layout::Relaxation_debug_check): New class definition.
+ (Layout::record_output_section_data_from_script_,
+ Layout::script_output_section_data_list_, Layout::segment_states_,
+ Layout::relaxation_debug_check_): New data members.
+ * output.cc: (Output_section_headers::do_size): New method definition.
+ (Output_section_headers::Output_section_headers): Move size
+ computation to Output_section_headers::do_size.
+ (Output_segment_headers::do_size): New method definition.
+ (Output_file_header::Output_file_header): Move size computation to
+ Output_file_header::do_size and call it.
+ (Output_file_header::do_size): New method definition.
+ (Output_data_group::Output_data_group): Adjust call to
+ Output_section_data.
+ (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
+ (Output_symtab_xindex::do_write): Add array bound check.
+ (Output_section::Input_section::print_to_mapfile): Handle
+ RELAXED_INPUT_SECTION_CODE.
+ (Output_section::Output_section): Initialize data member checkpoint_.
+ (Output_section::~Output_section): Delete checkpoint object pointed
+ by checkpoint_.
+ (Output_section::add_input_section): Always add an Input_section if
+ relaxing.
+ (Output_section::add_merge_input_section): Add assert.
+ (Output_section::relax_input_section): New method definition.
+ (Output_section::set_final_data_size): Set load address to zero for
+ an unallocated section.
+ (Output_section::do_address_and_file_offset_have_reset_values):
+ New method definition.
+ (Output_section::Input_section_sort_enty::Input_section_sort_enty):
+ Handle relaxed input section.
+ (Output_section::sort_attached_input_sections): Checkpoint input
+ section list lazily.
+ (Output_section::get_input_sections): Change type of input_sections to
+ list of Simple_input_section pointers. Checkpoint input section list
+ lazily. Also handle relaxed input sections.
+ (Output_section::add_input_section_for_script): Take a reference to
+ a Simple_input_section object instead of Relobj pointer and section
+ index as parameter. Handle relaxed input sections.
+ (Output_section::save_states, Output_section::restore_states): New
+ method definitions.
+ * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
+ (Output_data::is_data_size_fixed): New method definition.
+ (Output_data::reset_addresss_and_file_offset): Do not reset data size
+ if it is fixed.
+ (Output_data::address_and_file_offset_have_reset_values): New method
+ definition.
+ (Output_data::do_address_and_file_offset_have_reset_values): New method
+ definition.
+ (Output_data::set_data_size): Check that data size is not fixed.
+ (Output_data::fix_data_size): New method definition.
+ (Output_data::is_data_size_fixed_): New data member.
+ (Output_section_headers::set_final_data_size): New method definition.
+ (Output_section_headers::do_size): New method declaration.
+ (Output_segment_headers::set_final_data_size): New method definition.
+ (Output_segment_headers::do_size): New method declaration.
+ (Output_file_header::set_final_data_size)::New method definition.
+ (Output_file_header::do_size)::New method declaration.
+ (Output_section_data::Output_section_data): Add new parameter
+ is_data_size_fixed and use it to fix data size.
+ (Output_data_const::Output_data_const): Adjust call to base class
+ constructor and fix data size.
+ (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
+ base class constructor and fix data size.
+ (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
+ base class constructor and fix data size.
+ (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
+ class constructor and fix data size.
+ (Output_data_group::set_final_data_size): New method definition.
+ (Output_data_dynamic::Dynamic_entry::tag): New method definition.
+ (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
+ class constructor and fix data size.
+ (Output_relaxed_input_section): New class definition.
+ (Output_section::Simple_input_section): New class definition.
+ (Output_section::get_input_sections): Adjust parameter list.
+ (Output_section::add_input_section_for_script): Same.
+ (Output_section::save_states, Output_section::restore_states,
+ Output_section::do_address_and_file_offset_have_reset_values,
+ (Output_section::Input_section::Input_section): Handle
+ RELAXED_INPUT_SECTION_CODE. Add new overload for
+ Output_relaxed_input_section.
+ (Output_section::Input_section::is_input_section,
+ Output_section::Input_section::set_output_section): Handle relaxed
+ input section.
+ (Output_section::Input_section::is_relaxed_input_section,
+ Output_section::Input_section::output_section_data,
+ Output_section::Input_section::relaxed_input_section): New method
+ definitions.
+ (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
+ value.
+ (Output_section::Input_section::u1_): Update comments.
+ (Output_section::Input_section::u2_): Add new union member poris.
+ (Output_section::Checkpoint_output_section): New classs definition.
+ (Output_section::relax_input_section): New method declaration.
+ (Output_section::checkpoint_): New data member.
+ (Output_segment): Update comments.
+ (Output_segment::Output_segment): Un-privatize copy constructor.
+ (Output_segment::operator=): Un-privatize.
+ * script-sections.cc (Output_section_element::Input_section_list):
+ Change element type to Output_section::Simple_input_section.
+ (Output_section_element_dot_assignment::set_section_addresses):
+ Register output section data for relaxation clean up.
+ (Output_data_exression::Output_data_expression): Adjust call to base
+ constructor to fix data size.
+ (Output_section_element_data::set_section_addresses): Register
+ Output_data_expression object for relaxation clean up.
+ (struct Input_section_info): Replace Relobj pointer and section index
+ pair with Output_section::Simple_input_section and Convert struct to a
+ class.
+ (Input_section_sorter::operator()): Adjust access to
+ Input_section_info data member to use accessors.
+ (Output_section_element_input::set_section_addresses): Use layout
+ parameter. Adjust code to use Output_section::Simple_input_section
+ and Input_secction_info classes. Register filler for relaxation
+ clean up.
+ (Orphan_output_section::set_section_addresses): Replace Relobj pointer
+ and section index pair with Output_section::Simple_input_section
+ class. Adjust code accordingly.
+ (Phdrs_element::release_segment): New method definition.
+ (Script_sections::attach_sections_using_phdrs_clause): Do not modify
+ segment list.
+ (Script_sections::release_segments): New method definition.
+ * gold/script-sections.h (Script_sections::release_segments): New
+ method declaration.
+ * gold/target.h (Target::may_relax, Target::relax,
+ Target::do_may_relax, Target::do_relax): New method definitions.
+
+2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
+
+ * arm.cc (has_signed_unsigned_overflow): New function.
+ (Arm_relocate_functions::abs8): New function.
+ (Target_arm::Scan::local): Handle R_ARM_ABS8.
+ (Target_arm::Scan::global): Likewise.
+ (Target_arm::relocate::relocate): Likewise.
+ (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
+ Likewise.
+
+2009-09-16 Cary Coutant <ccoutant@google.com>
+
+ * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
+ * testsuite/Makefile.in: Regenerate.
+
+2009-09-11 Nick Clifton <nickc@redhat.com>
+
+ * po/gold.pot: Updated by the Translation project.
+
+2009-09-08 Cary Coutant <ccoutant@google.com>
+
+ * output.cc (Output_file::open): Add execute permission to empty file.
+ * testsuite/Makefile.am (permission_test): New test.
+ * testsuite/Makefile.in: Regenerate.
+
+2009-09-02 Ian Lance Taylor <iant@google.com>
+
+ * output.cc (Output_file::resize): Call map_no_anonymous rather
+ than map.
+
+2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
+
+ * gold.cc: Include "incremental.h".
+ (queue_initial_tasks): Call Incremental_checker methods.
+ * incremental.cc: Include "output.h".
+ (Incremental_checker::can_incrementally_link_output_file): New
+ method.
+ * incremental.h (Incremental_checker): New class.
+
+ * output.cc (Output_file::open_for_modification): New method.
+ (Output_file::map_anonymous): Changed return type to bool. Record
+ map in base_ field.
+ (Output_file::map_no_anonymous): New method, broken out of map.
+ (Output_file::map): Use map_no_anonymous and map_anonymous.
+ * output.h (class Output_file): Update declarations.
+
+2009-08-24 Cary Coutant <ccoutant@google.com>
+
+ * options.h (Command_line::Pre_options): New class.
+ (Command_line::pre_options): New member.
+ * options.cc (gold::options::ready_to_register): New variable.
+ (One_option::register_option): Do nothing if not registering options.
+ Assert if same short option registered twice.
+ (General_options::General_options): Turn off option registration when
+ done constructing.
+ (Command_line::Pre_options::Pre_options): New constructor.
+
+2009-08-24 Cary Coutant <ccoutant@google.com>
+
+ * options.h (General_options::no_keep_memory): Remove incorrect
+ short option.
+
+2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * Makefile.am (am__skiplex, am__skipyacc): New.
+ * Makefile.in: Regenerate.
+
+2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * Makefile.am (AM_CPPFLAGS): Renamed from ...
+ (INCLUDES): ... this.
+ * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
+ (AM_CPPFLAGS): Renamed from ...
+ (INCLUDE): ... this.
+ * Makefile.in, testsuite/Makefile.in: Regenerate.
+
+ * Makefile.in: Regenerate.
+ * aclocal.m4: Likewise.
+ * config.in: Likewise.
+ * configure: Likewise.
+ * testsuite/Makefile.in: Likewise.
+
+ * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
+ * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+2009-08-19 Cary Coutant <ccoutant@google.com>
+
+ * resolve.cc (Symbol_table::resolve): Don't complain about defined
+ symbols in shared libraries overridden by hidden or internal symbols
+ in the main program.
+
+2009-08-19 Chris Demetriou <cgd@google.com>
+
+ * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
+ checking source file names in error messages.
+
+2009-08-18 Doug Kwan <dougkwan@google.com>
+
+ * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
+ an elcpp::Ehdr as parameter. Adjust call to set_target.
+ * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
+ an elfcpp::Ehdr as parameter.
+ * object.cc (Object::set_target): Remove the version that looks up
+ a target and sets it.
+ (Sized_relobj::setup): Take a Target object instead of
+ an elfcpp::Ehdr as parameter. Adjust call to set_target.
+ (make_elf_sized_object): Find target and ask target to
+ make an ELF object.
+ * object.h: (Object::set_target): Remove the version that looks up
+ a target and sets it.
+ (Sized_relobj::setup): Take a Target object instead of
+ an elfcpp:Ehdr as parameter.
+ * target.cc: Include dynobj.h.
+ (Target::do_make_elf_object_implementation): New.
+ (Target::do_make_elf_object): New.
+ * target.h (Target::make_elf_object): New template declaration.
+ (Target::do_make_elf_object): New method declarations.
+ (Target::do_make_elf_object_implementation): New template declaration.
+
+2009-08-14 Ian Lance Taylor <iant@google.com>
+
+ * gold.h (FUNCTION_NAME): Define.
+ (gold_unreachable): Use FUNCTION_NAME.
+
+2009-08-12 Sriraman Tallam <tmsriram@google.com>
+
+ * icf.cc (Icf::find_identical_sections): Issue a warning when a
+ symbol in the --keep-unique list is not found.
+
+2009-08-12 Sriraman Tallam <tmsriram@google.com>
+
+ * icf.cc (Icf::find_identical_sections): Unfold symbols that have
+ been maked as --keep-unique.
+ (Icf::unfold_section): New function.
+ * icf.h (Icf::unfold_section): New function.
+ * options.h (General_options::keep_unique): New option.
+ * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/icf_keep_unique_test.sh: New file.
+ * testsuite/icf_keep_unique_test.cc: New file.
+
+2009-08-12 Cary Coutant <ccoutant@google.com>
+
+ PR 10471
+ * resolve.cc (Symbol_table::resolve): Check for references from
+ dynamic objects to hidden and internal symbols.
+ * testsuite/Makefile.am (hidden_test.sh): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/hidden_test.sh: New script.
+ * testsuite/hidden_test_1.c: New test source.
+ * testsuite/hidden_test_main.c: New test source.
+
+2009-08-11 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc: Update comments.
+ (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
+ segment to locate the .ARM.exidx section if present.
+
+2009-08-09 Doug Kwan <dougkwan@google.com>
+
+ * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
+ patch.
+
+2009-08-07 Sriraman Tallam <tmsriram@google.com>
+ * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
+ compiler warnings.
+
+2009-08-06 Sriraman Tallam <tmsriram@google.com>
+
+ * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
+ valid tls_segment only for non-debug-section relocations.
+ * testsuite/Makefile.am: Add gc_tls_test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gc_tls_test.cc: New file.
+ * testsuite/gc_tls_test.sh: New file.
+
+2009-08-05 Sriraman Tallam <tmsriram@google.com>
+
+ * icf.cc: New file.
+ * icf.h: New file.
+ * Makefile.am (CCFILES): Add icf.cc.
+ (HFILES): Add icf.h
+ * Makefile.in: Regenerate.
+ * dynobj.h (Sized_dynobj::do_section_entsize): New function.
+ * gc.h (gc_process_relocs): Populate lists used by icf to contain
+ section, symbol and addend information for the relocs.
+ * gold.cc (queue_middle_tasks): Call identical code folding.
+ * gold.h: Add defines for multimap.
+ * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
+ to the call of finalize_local_symbols.
+ * main.cc (main): Create object of class Icf.
+ * object.cc (Sized_relobj::do_layout): Allow this function to be
+ called twice during icf.
+ (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
+ to sections marked as identical by icf.
+ (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
+ when available.
+ (Sized_relobj::do_section_entsize): New function.
+ * object.h (Object::section_entsize): New function.
+ (Object::do_section_entsize): New pure virtual function.
+ (Relobj::finalize_local_symbols): Add new parameter.
+ (Relobj::do_section_entsize): New function.
+ * options.h (General_options::icf): New option.
+ (General_options::icf_iterations): New option.
+ (General_options::print_icf_sections): New option.
+ * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
+ * plugin.h (Sized_pluginobj::do_section_entsize): New function.
+ * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
+ icf.
+ * symtab.cc (Symbol_table::is_section_folded): New function.
+ (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
+ to sections marked as identical by icf.
+ * symtab.h (Symbol_table::set_icf): New function.
+ (Symbol_table::icf): New function.
+ (Symbol_table::is_section_folded): New function.
+ (Symbol_table::icf_): New data member.
+ * target-reloc.h (relocate_section): Ignore sections folded by icf.
+ * testsuite/Makefile.am: Add commands to build icf_test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/icf_test.sh: New file.
+ * testsuite/icf_test.cc: New file.
+
+2009-07-24 Chris Demetriou <cgd@google.com>
+
+ * layout.cc (is_compressible_debug_section): Fix incorrect
+ comment about compressed section names.
+
+2009-07-20 Ian Lance Taylor <ian@airs.com>
+
+ PR 10419
+ * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
+
+2009-07-16 Ian Lance Taylor <iant@google.com>
+
+ PR 10400
+ * layout.h: #include <map>.
+ (class Kept_section): Change from struct to class. Add accessors
+ and setters. Add section size to Comdat_group mapping. Change
+ Comdat_group to std::map. Add is_comdat_ field. Add
+ linkonce_size field in union.
+ (class Layout): Update declaration of find_or_add_kept_section.
+ Don't declare find_kept_object.
+ * layout.cc (Layout::find_or_add_kept_section): Remove candidate
+ parameter. Add object, shndx, is_comdat, and is_group_name
+ parameters. Change all callers. Adjust for new Kept_section.
+ (Layout::find_kept_object): Remove.
+ * object.cc (Sized_relobj::include_section_group): Update use of
+ Kept_section. Rename secnum to shndx. Only record
+ Kept_comdat_section if sections are the same size.
+ (Sized_relobj::include_linkonce_section): Update use of
+ Kept_section. Only record Kept_comdat_section if sections are the
+ same size. Set size of linkonce section.
+ (Sized_relobj::map_to_kept_section): Update call to
+ get_kept_comdat_section.
+ * object.h (class Sized_relobj): Rename fields in
+ Kept_comdat_section to drop trailing underscores; change object
+ field to Relobj*. Change Kept_comdat_section_table to store
+ struct rather than pointer.
+ (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
+ Add kept_object and kept_shndx parameters. Change all callers.
+ (Sized_relobj::get_kept_comdat_section): Change return type to
+ bool. Add kept_object and kept_shndx parameters. Change all
+ callers.
+ * plugin.cc (Pluginobj::include_comdat_group): Update call to
+ Layout::find_or_add_kept_section.
+
+2009-07-09 Ian Lance Taylor <iant@google.com>
+
+ * merge.cc (Object_merge_map::initialize_input_to_output_map):
+ Reserve space in the hash table.
+
+2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
+
+ * fileread.cc (File_read::get_mtime): New method.
+ * fileread.h (Timespec): New structure.
+ (File_read::get_mtime): New method.
+ * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
+ Renamed from timestamp_nsec.
+ (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
+ Elf_Xword.
+ (Incremental_inputs_entry_write::timestamp_usec): Renamed from
+ timestamp_nsec.
+ (Incremental_inputs::report_archive): Save mtime; style fix.
+ (Incremental_inputs::report_obejct): Save mtime; style fix.
+ (Incremental_inputs::report_script): Save mtime; style fix.
+ (Incremental_inputs::finalize_inputs): Style fix.
+ (Incremental_inputs::finalize): Style fix.
+ (Incremental_inputs::create_input_section_data): Store inputs
+ mtime.
+ * incremental.h (Incremental_inputs::report_script): Add mtime
+ argument.
+ (Incremental_inputs::Input_info::Input_info): Intialize only one
+ union member.
+ (Incremental_inputs::Input_info::archive): Move to nameless
+ union.
+ (Incremental_inputs::Input_info::obejct): Move to nameless union.
+ (Incremental_inputs::Input_info::script): Move to nameless union.
+ (Incremental_inputs::mtime): New field.
+ * script.cc (read_input_script): Pass file mtime to
+ Incremental_input.
+ * script.h (Script_info::inputs): Style fix.
+
+2009-07-01 Ian Lance Taylor <ian@airs.com>
+
+ * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
+ instead of 32.
+
+2009-06-24 Ian Lance Taylor <iant@google.com>
+
+ PR 10156
+ * layout.cc (Layout::choose_output_section): If we find an
+ existing section, update the flags.
+ (Layout::create_notes): New function, broken out of
+ Layout::finalize.
+ (Layout::finalize): Don't create note sections.
+ (Layout::create_note): Don't crash if linker script discards
+ section.
+ (Layout::create_gold_note): Likewise.
+ (Layout::create_build_id): Likewise. Don't set
+ after_input_sections on the section.
+ (Layout::create_executable_stack_info): Remove target parameter.
+ Change caller.
+ * layout.h (class Layout): Declare create_notes. Update
+ declaration of create_executable_stack_info.
+ * gold.cc (queue_middle_tasks): Call create_notes.
+ * output.cc (Output_section::update_flags_for_input_section): Move
+ here from output.h. If SHF_ALLOC flag is newly set, mark address
+ invalid.
+ * output.h (Output_data::mark_address_invalid): New function.
+ (class Output_section): Only declare, not define,
+ update_flags_for_input_section. Remove set_flags.
+
+2009-06-24 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.cc (Output_section_definition::
+ set_section_addresses): Rename shadowing local load_address to
+ laddr.
+
+2009-06-24 Ian Lance Taylor <iant@google.com>
+
+ PR 10244
+ * reloc.cc (relocate_sections): Skip empty relocation sections.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ PR 10156
+ * layout.cc (Layout::create_note): Use choose_output_section
+ rather than make_output_section.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ PR 10237
+ * options.cc (General_options::parse_V): Set printed_version_.
+ (General_options::General_options): Initialize printed_version_.
+ * options.h (class General_options): Add printed_version_ field.
+ * gold.cc (queue_initial_tasks): If there are no input files,
+ don't give a fatal error if we printed the version information.
+ (queue_middle_tasks): If using -r with a shared object, give a
+ fatal error rather than an ordinary error.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ PR 10219
+ * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
+ (Layout::make_output_section): Set have_stabstr_section_ if we see
+ a .stab*str section.
+ (Layout::finalize): Call link_stabs_sections.
+ (Layout::link_stabs_sections): New file.
+ * layout.h (class Layout): Add have_stabstr_section_ field.
+ Declare link_stabs_sections.
+
+2009-06-23 Doug Kwan <dougkwan@google.com>
+
+ * Makefile.am (libgold_a_LIBADD): New.
+ (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
+ * Makefile.in: Regenerate.
+ * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
+ * configure: Regenerate.
+ * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
+ * fileread.cc: Include sys/state.h
+ * gold.h: Declare memmem and strndup if found missing.
+ * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Call AC_CHECK_DECLS using C, not C++.
+ * configure: Rebuild.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ PR 10147
+ * object.cc (Object::section_contents): Don't try to get a view if
+ the section has length zero.
+ (Object::handle_gnu_warning_section): If the section is empty, use
+ the name of the section as the warning.
+
+2009-06-23 Ian Lance Taylor <iant@google.com>
+
+ PR 10133
+ * stringpool.h (class Stringpool_template): Add optimize_ field.
+ (Stringpool_template::set_optimize): New function.
+ * stringpool.cc (Stringpool_template::Stringpool_template):
+ Initialize optimize_ field.
+ (Stringpool_template::set_string_offsets): Test local optimize
+ fild rather than parameter.
+ * layout.cc (Layout::Layout): Call set_optimize on the section
+ name stringpool.
+
+2009-06-22 Ian Lance Taylor <iant@google.com>
+
+ PR 10030
+ * yyscript.y: Parse TARGET.
+ * script.cc (script_set_target): New function.
+ * script-c.h (script_set_target): Declare.
+ * options.cc (General_options::string_to_object_format): Rename
+ from string_to_object_format in anonymous namespace. Change
+ callers.
+ * options.h (class General_options): Declare
+ string_to_object_format.
+
+2009-06-22 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.cc (Script_sections::create_segments): Don't put
+ program headers in a PT_LOAD segment if -n or -N.
+
+2009-06-22 Ian Lance Taylor <iant@google.com>
+
+ PR 10141
+ * options.h (class General_options): Add -z lazy and -z now. Sort
+ -z options into alphabetical order.
+ * layout.cc (Layout::finish_dynamic_section): Handle -z now.
+
+2009-06-21 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::make_output_section): Call
+ Target::new_output_section.
+ (Layout::attach_allocated_section_to_segment): Put large section
+ sections in a separate load segment with the large segment flag
+ set.
+ (Layout::segment_precedes): Sort large data segments after other
+ load segments.
+ (align_file_offset): New static function.
+ (Layout::set_segment_offsets): Use align_file_offset.
+ * output.h (class Output_section): Add is_small_section_ and
+ is_large_section_ fields.
+ (Output_section::is_small_section): New function.
+ (Output_section::set_is_small_section): New function.
+ (Output_section::is_large_section): New function.
+ (Output_section::set_is_large_section): New function.
+ (Output_section::is_large_data_section): New function.
+ (class Output_segment): Add is_large_data_segment_ field.
+ (Output_segment::is_large_data_segment): New function.
+ (Output_segment::set_is_large_data_segment): New function.
+ * output.cc (Output_section::Output_section): Initialize new
+ fields.
+ (Output_segment::Output_segment): Likewise.
+ (Output_segment::add_output_section): Add assertion that large
+ data sections always go in large data segments. Force small data
+ sections to the end of the list of data sections. Force small BSS
+ sections to the start of the list of BSS sections. For large BSS
+ sections to the end of the list of BSS sections.
+ * symtab.h (class Symbol): Declare is_common_shndx.
+ (Symbol::is_defined): Check Symbol::is_common_shndx.
+ (Symbol::is_common): Likewise.
+ (class Symbol_table): Define enum Commons_section_type. Update
+ declarations. Add small_commons_ and large_commons_ fields.
+ * symtab.cc (Symbol::is_common_shndx): New function.
+ (Symbol_table::Symbol_table): Initialize new fields.
+ (Symbol_table::add_from_object): Put small and large common
+ symbols in the right list.
+ (Symbol_table::sized_finalized_symbol): Check
+ Symbol::is_common_shndx.
+ (Symbol_table::sized_write_globals): Likewise.
+ * common.cc (Symbol_table::do_allocate_commons): Allocate new
+ common symbol lists. Don't call do_allocate_commons_list if the
+ list is empty.
+ (Symbol_table::do_allocate_commons_list): Remove is_tls
+ parameter. Add comons_section_type parameter. Change all
+ callers. Handle small and large common symbols.
+ * object.cc (Sized_relobj::do_finalize_local_symbols): Check
+ Symbol::is_common_shndx.
+ * resolve.cc (symbol_to_bits): Likewise.
+ * target.h (Target::small_common_shndx): New function.
+ (Target::small_common_section_flags): New function.
+ (Target::large_common_shndx): New function.
+ (Target::large_common_section_flags): New function.
+ (Target::new_output_section): New function.
+ (Target::Target_info): Add small_common_shndx, large_common_shndx,
+ small_common_section_flags, and large_common_section_flags
+ fields.
+ (Target::do_new_output_section): New virtual function.
+ * arm.cc (Target_arm::arm_info): Initialize new fields.
+ * i386.cc (Target_i386::i386_info): Likewise.
+ * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
+ Likewise.
+ * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
+ * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
+ (Target_x86_64::do_new_output_section): New function.
+ * configure.ac: Define conditional MCMODEL_MEDIUM.
+ * testsuite/Makefile.am (check_PROGRAMS): Add large.
+ (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
+ (large_LDFLAGS): Define.
+ * testsuite/large.c: New file.
+ * testsuite/testfile.cc (Target_test::test_target_info):
+ Initialize new fields.
+ * configure, testsuite/Makefile.in: Rebuild.
+
+2009-06-05 Doug Kwan <dougkwan@google.com>
+
+ * Makefile.am (CCFILES): Add target.cc.
+ * Makefile.in: Regenerate.
+ * i386.cc (class Target_i386): Define new virtual method to
+ override do_is_local_label_name in parent.
+ * object.cc (Sized_relobj::do_count_local_symbols): Discard
+ local symbols if --discard-locals or -X is given.
+ * options.h (class General_options): Declare new options
+ '--discard-locals' and '-X' for discarding locals.
+ * target.h (class Target): Define new methods is_local_label_name.
+ Declare new virtual method do_is_local_label_name.
+ * target.cc: New file.
+ * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
+ (check_SCRIPTS): Add discard_locals_test.sh.
+ (check_DATA): Add discard_local_tests.syms.
+ (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
+ (discard_local_tests.syms, discard_locals_test.o): New make rules.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/discard_locals_test.c: New file.
+ * testsuite/discard_locals_test.sh: Same.
+
+2009-06-05 Doug Kwan <dougkwan@google.com>
+
+ * object.cc (Sized_relobj::Sized_relobj): Initialize
+ discarded_eh_frame_shndx_ to -1U.
+ (Sized_relobj::do_layout): Record index of a discard .eh_frame
+ section.
+ (Sized_relobj::do_count_local_symbols): Skip local symbols in
+ a discarded .eh_frame section.
+ (Sized_relobj::do_finalize_local_symbols): Ditto.
+ * object.h (class Sized_relobj): Declare new member
+ discarded_eh_frame_shndx_.
+ * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
+ (local_labels_test.o, local_labels_test): New rules.
+ * testsuite/Makefile.in: Regenerate.
+
+2009-06-04 Doug Kwan <dougkwan@google.com>
+
+ * layout.cc (Layout::section_name_mapping): Add mapping for
+ special ARM sections.
+
+2009-06-03 Doug Kwan <dougkwan@google.com>
+
+ * arm.cc (utils::sign_extend): Reverse test in gold_assert.
+ (utils::has_overflow): Same.
+
+2009-06-03 Ian Lance Taylor <iant@google.com>
+
+ * layout.cc (Layout::section_name_mapping): New array, replacing
+ Layout::linkonce_mapping.
+ (Layout::section_name_mapping_count): New variable, replacing
+ Layout::linkonce_mapping_count.
+ (Layout::linkonce_output_name): Remove.
+ (Layout::output_section_name): Rewrite.
+ * layout.h (class Layout): Rename Linkonce_mapping to
+ Section_name_mapping, linkonce_mapping to section_name_mapping,
+ linkonce_mapping_count to section_name_mapping_count. Don't
+ declare linkonce_output_name.
+
+2009-06-03 Doug Kwan <dougkwan@google.com>
+
+ * gold/arm.cc (namespace utils): New.
+ (Target_arm::reloc_is_non_pic): Define new method.
+ (class Arm_relocate_functions): New.
+ (Target_arm::Relocate::relocate): Handle relocation types used by
+ Android.
+
+2009-06-03 Ian Lance Taylor <iant@google.com>
+
+ * arm.cc (Target_arm::scan::global): Use || instead of |.
+
+2009-06-02 Doug Kwan <dougkwan@google.com>
+
+ * gold/arm.cc (Target_arm::Scan::Scan): Initialize
+ issued_non_pic_error_.
+ (class Target_arm::Scan): Declare new method check_non_pic.
+ Define new method symbol_needs_plt_entry.
+ Declare new data member issued_non_pic_error_.
+ (class Target_arm::Relocate): Declare new method
+ should_apply_static_reloc.
+ (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
+ (Target_arm::Scan::check_non_pic): Define new method.
+ (Target_arm::Scan::local): Handle a small subset of reloc types used
+ by Android.
+ (Target_arm::Scan::local): Same.
+ (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
+
+2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
+
+ * incremental.cc (Incremental_inputs::report_command_line): Filter
+ out --incremental-* options.
+
+2009-05-29 Doug Kwan <dougkwan@google.com>
+
+ * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
+ template class.
+ (class Target_arm): Update comment.
+ (Target_arm::Target_arm): Initialize new data members GOT_,
+ PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
+ Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
+ and Target_arm::rel_dyn_section.
+ Declare new_enum Target_arm::Got_type.
+ Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
+ and DYNBSS_.
+ Update commments for member do_dynsym_value.
+ (Target_arm::got_size, Target_arm::plt_section,
+ Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
+ new methods inside class defintion.
+ (Target_arm::got_section): Define new method.
+ (Target_arm::rel_dyn_section): Same.
+ (Output_data_plt_arm): New template class.
+ (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
+ (Output_data_plt_arm:do_adjust_output_section): Define new method.
+ (Output_data_plt_arm::add_entry): Same.
+ (Output_data_plt_arm::first_plt_entry): Define new
+ static data member for PLT instruction template.
+ (Output_data_plt_arm::plt_entry): Same.
+ (Output_data_plt_arm::do_write): Define new method.
+ (Target_arm::make_plt_entry): Same.
+ (Target_arm::do_finalize_sections): Same.
+ (Target_arm::do_dynsym_value): Same.
+
+2009-05-28 Doug Kwan <dougkwan@google.com>
+
+ * Makefile.am (TARGETSOURCES): Add arm.cc.
+ (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
+ * Makefile.in: Regenerate.
+ * arm.cc: New file.
+ * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
+
+2009-05-26 Doug Kwan <dougkwan@google.com>
+
+ * options.cc (General_options::parse_exclude_libs). Fix a comment.
+ (General_options::check_excluded_libs): Strip off directories in
+ archive name before matching like GNU ld does.
+ * testsuite/Makefile.am (MOSTLYCLEANFILES,
+ exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
+ (exclude_libs_test_LDFLAGS): Add linker option
+ -Wl,--exclude-libs,libexclude_libs_test_3
+ (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
+ an explicit archive without using -l.
+ (alt/libexclude_libs_test_3.a): New make rule.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/exclude_libs_test.c : Declare lib3_default().
+ (main): Call it.
+ * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
+ * exclude_libs_test_3.c: New file.
+
+2009-05-26 Nick Clifton <nickc@redhat.com>
+
+ * po/id.po: New Indonesian translation.
+ * po/gold.pot: Updated template file.
+
+2009-05-22 Sriraman Tallam <tmsriram@google.com>
+
+ * testsuite/Makefile.am: Add -ffunction-sections to compile
+ gc_comdat_test files. Add -Wl,--gc-sections to build
+ gc_comdat_test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gc_comdat_test.sh: Fix the condition around grep.
+
+2009-05-21 Sriraman Tallam <tmsriram@google.com>
+
+ * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
+ kept comdat section was garbage collected.
+ * testsuite/Makefile.am: Add test gc_comdat_test.sh.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gc_comdat_test.sh: New file.
+ * testsuite/gc_comdat_test_1.cc: New file.
+ * testsuite/gc_comdat_test_2.cc: New file.
+
+2009-05-19 Doug Kwan <dougkwan@google.com>
+
+ * archive.cc (Archive::Archive): Move constructor from archive.h
+ to here. Initialize no_export_.
+ (Archive::get_elf_object_for_member): Set no_export flag of object.
+ * archive.h (Archive::Archive): Move constructor body to
+ archive.cc.
+ (Archive::no_export): New method.
+ (Archive::no_export_): New field.
+ * object.h (Object::Object): Initialize no_export_ to false.
+ (Object::no_export, Object::set_no_export): New methods.
+ (Object::no_export_): New field.
+ * options.cc (General_options::parse_exclude_libs): New method.
+ (General_options::check_excluded_libs) Same.
+ * options.h (exclude_libs): New option.
+ (General_options::check_excluded_libs): New method declaration.
+ (General_options::excluded_libs_): New field.
+ * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
+ default or protected visibility if an object has no-export flag set.
+ testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
+ (check_SCRIPTS): Add exclude_libs_test.sh.
+ (check_DATA): Add exclude_libs_test.syms.
+ (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
+ libexclude_libs_test_1.a and libexclude_libs_test_2.a.
+ (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
+ exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
+ (exclude_libs_test.syms, libexclude_libs_test_1.a,
+ libexclude_libs_test_2.a): New rules.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/exclude_libs_test.c: New file.
+ * testsuite/exclude_libs_test.sh: Ditto.
+ * testsuite/exclude_libs_test_1.c: Ditto.
+ * testsuite/exclude_libs_test_2.c: Ditto.
+
+2009-05-15 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for declarations for cases where libiberty.h
+ checks HAVE_DECL_xxx.
+ * configure, config.in: Rebuild.
+
+2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
+
+ * gold.h (Incremental_argument_list): Remove (invalid) forward
+ declaration.
+ * incremental.cc (Incremental_inputs::report_achive): New method.
+ (Incremental_inputs::report_object): New method.
+ (Incremental_inputs::report_script): New method.
+ (Incremental_inputs::finalize_inputs): New method.
+ (Incremental_inputs::finalize): Call finalize_inputs().
+ (Incremental_inputs::sized_create_incremental_inputs_section_data):
+ Create inputs entries.
+ * incremental.h (Incremental_input_type): New enum.
+ (Incremental_inputs::Incremental_input): Initialize new fields.
+ (Incremental_inputs::report_inputs): New method.
+ (Incremental_inputs::report_achive): New method.
+ (Incremental_inputs::report_object): New method.
+ (Incremental_inputs::report_script): New method.
+ (Incremental_inputs::finalize_inputs): New method.
+ (Incremental_inputs::Input_info): New struct.
+ (Incremental_inputs::Input_info_map): New typedef.
+ (Incremental_inputs::lock_): New field.
+ (Incremental_inputs::Inputs_): New field.
+ (Incremental_inputs::Inputs_map): New field.
+ * main.cc (main): Call Incremental_input::report_inputs.
+ * options.h (Input_argument_list): Typedef moved from
+ Input_arguments.
+ (Input_file_group::Files): Remove, use ::Input_argument_list.
+ (Input_file_group::Input_argument_list): Remove, use
+ ::Input_argument_list.
+ * plugin.cc (Plugin_manager::add_input_file): Add error in
+ incremental build.
+ * read_syms.cc (do_read_syms): Call Incremental_input::report_*
+ functions.
+ * script.cc (read_input_script): Call
+ Incremental_input::report_script.
+ * script.h (Script_info): New class.
+
+2009-04-27 Ian Lance Taylor <iant@google.com>
+
+ * x86_64.cc (do_adjust_output_section): Set entsize to
+ plt_entry_size.
+
+2009-04-23 Elliott Hughes <enh@google.com>
+
+ * output.cc (Output_file::close): After short writes, continue
+ writing from the correct offset in the buffer being written.
+
+2009-04-23 Chris Demetriou <cgd@google.com>
+
+ * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
+ if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
+
+2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
+
+ * incremental.cc (Incremental_inputs_header_data): Renamed from
+ Incremental_input_header_data.
+ (Incremental_inputs_header_data::data_size): New field.
+ (Incremental_inputs_header_data::put_input_file_count): Renamed
+ from input_file_count.
+ (Incremental_inputs_header_data::put_command_line_offset): Renamed
+ from command_line_offset.
+ (Incremental_inputs_header_data::put_reserved): Renamed from
+ put_reserved.
+ (Incremental_inputs_entry_data): Renamed from
+ Incremental_input_entry_data.
+ (Incremental_inputs_entry_data::data_size): New field.
+ (Incremental_inputs::report_command_line): New method.
+ (Incremental_inputs::finalize): New method.
+ (Incremental_inputs::create_incremental_inputs_data): New method.
+ (Incremental_inputs::sized_create_incremental_inputs_data): New method.
+ * incremental.h: New file.
+ * layout.cc (Layout::Layout): Handle new incremental_inputs_.
+ (Layout::finalize): Create incremental inputs section in
+ incremental builds.
+ (Layout::create_incremental_info_sections): New method.
+ * layout.h (Layout::incremental_inputs): New method.
+ (Layout::create_incremental_info_sections): New method.
+ (Layout::incremental_inputs_): New field.
+ * main.cc (main): Notify Incremental_input of the command line.
+
+2009-04-01 Ian Lance Taylor <iant@google.com>
+ Mikolaj Zalewski <mikolajz@google.com>
+
+ * gold.h (reserve_unordered_map): Define, three versions, one for
+ each version of Unordered_map.
+ * layout.cc (Layout::Layout): Remove options parameter. Add
+ number_of_input_files parameter. Don't initialize options_.
+ Initialize number_of_input_files_ and resized_signatures_. Move
+ sections_are_attached_.
+ (Layout::layout_group): Reserve space for group_signatures_.
+ (Layout::find_or_add_kept_section): Change name parameter to be a
+ reference. Resize signatures_ map when it gets large enough.
+ (Layout::layout_eh_frame): Use parameters->options() instead of
+ this->options_.
+ (Layout::make_output_section): Likewise.
+ (Layout::attach_allocated_section_to_segment): Likewise.
+ (Layout::finalize, Layout::create_executable_stack): Likewise.
+ (Layout::set_segment_offsets, Layout::create_interp): Likewise.
+ (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
+ * layout.h (class Layout): Update declarations. Remove options_
+ field. Add number_of_input_files_ and resized_signatures_
+ fields. Move sections_are_attached_ field.
+ * main.cc (main): Pass number of input files to Layout
+ constructor. Don't pass options.
+
+2009-03-30 Ian Lance Taylor <iant@google.com>
+
+ * ffsll.c (ffsll): Correct implementation.
+
+2009-03-27 Ian Lance Taylor <iant@google.com>
+
+ * ffsll.c: New file.
+ * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
+ * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
+ * ftruncate.c (ftruncate): Declare before definition.
+ * mremap.c (mremap): Likewise.
+ * pread.c (pread): Likewise.
+ * configure, Makefile.in, config.in: Rebuild.
+
+ * mremap.c: New file.
+ * configure.ac: Call AC_REPLACE_FUNCS on mremap.
+ * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
+ (mremap): Declare if HAVE_MREMAP is not defined.
+ * configure, Makefile.in, config.in: Rebuild.
+
+2009-03-27 Cary Coutant <ccoutant@google.com>
+
+ * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
+ position independent.
+ * sparc.cc (Target_sparc::check_non_pic): Likewise.
+ * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
+
+2009-03-24 Cary Coutant <ccoutant@google.com>
+
+ * symtab.h (needs_plt_entry): Check for unsatisfied reference from
+ an executable.
+ (needs_dynamic_reloc): Likewise.
+
+2009-03-24 Ian Lance Taylor <iant@google.com>
+
+ * yyscript.y (file_cmd): Recognize EXTERN.
+ (extern_name_list, extern_name_list_body): New nonterminals.
+ * script.cc (script_add_extern): Define.
+ * script-c.h (script_add_extern): Declare.
+
+2009-03-24 Rafael Avila de Espindola <espindola@google.com>
+
+ * object.cc (is_elf_object): Define.
+ * object.h (is_elf_object): Declare.
+ * archive.cc (Archive::get_elf_object_for_member): Call
+ is_elf_object.
+ * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
+
+2009-03-24 Elliott Hughes <enh@google.com>
+
+ * output.cc (Output_file::map_anonymous): Define.
+ (Output_file::map): Use map_anonymous. If the regular mmap fails,
+ try an anonymous one. Report the size if the mmap fails.
+ * output.h (class Output_file): Declare map_anonymous.
+
+2009-03-24 Ian Lance Taylor <iant@google.com>
+
+ * target-select.cc (instantiate_target): Don't acquire the lock if
+ the instantiated_target_ field has already been set.
+
+2009-03-23 Ian Lance Taylor <iant@google.com>
+
+ * gold-threads.h (class Initialize_lock): Define.
+ * gold-threads.cc (class Initialize_lock_once): Define.
+ (initialize_lock_control): New static variable.
+ (initialize_lock_pointer): New static variable.
+ (initialize_lock_once): New static function.
+ (Initialize_lock::Initialize_lock): Define.
+ (Initialize_lock::initialize): Define.
+ * target-select.h: Include "gold-threads.h".
+ (class Target_selector): Add lock_ and initialize_lock_ fields.
+ Don't define instantiate_target, just declare it.
+ * target-select.cc (Target_selector::Target_selector): Initialize
+ new fields.
+ (Target_selector::instantiate_target): Define.
+ * descriptors.h: Include "gold-threads.h".
+ (class Descriptors): Add initialize_lock_ field.
+ * descriptors.cc (Descriptors::Descriptors): Initialize new
+ field.
+ (Descriptors::open): Use initialize_lock_ field
+ * errors.h (class Errors): Add initialize_lock_ field.
+ * errors.cc (Errors::Errors): Initialize new field.
+ (Errors::initialize_lock): Use initialize_lock_ field.
+ * powerpc.cc (class Target_selector_powerpc): Remove
+ instantiated_target_ field. In do_recognize call
+ instantiate_target rather than do_instantiate_target. In
+ do_instantiate_target just allocate a new target.
+ * sparc.cc (class Target_selector_sparc): Likewise.
+
+ * freebsd.h: New file.
+ * i386.cc: Include "freebsd.h".
+ (Target_i386): Derive from Target_freebsd rather than
+ Sized_target.
+ (Target_selector_i386): Derive from Target_selector_freebsd rather
+ than Target_selector.
+ * x86_64.cc: Include "freebsd.h".
+ (Target_x86_64): Derive from Target_freebsd rather than
+ Sized_target.
+ (Target_selector_x86_64): Derive from Target_selector_freebsd
+ rather than Target_selector.
+ * target.h (class Target): Add adjust_elf_header and
+ do_adjust_elf_header.
+ * output.cc (Output_file_header:: do_sized_write): Call target
+ adjust_elf_header routine.
+ * configure.tgt: Set targ_osabi.
+ * configure.ac: Define GOLD_DEFAULT_OSABI.
+ * parameters.cc (Parameters::default_target): Pass
+ GOLD_DEFAULT_OSABI to select_target.
+ * target-select.h (class Target_selector): Make instantiate_target
+ protected rather than private.
+ * Makefile.am (HFILES): Add freebsd.h.
+ * configure, Makefile.in, config.in: Rebuild.
+
+ * merge.cc (do_add_input_section): Correct pend value. Change
+ message about last entry not being null terminated from error to
+ warning.
+
+2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
+
+ * incremental.cc: New file.
+ * Makefile.am (CCFILES): Add incremental.cc.
+ * Makefile.in: Rebuild.
+
+2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ * layout.cc (Layout::output_section_name): Preserve names
+ of '.note.' sections.
+
+2009-03-19 Ian Lance Taylor <iant@google.com>
+
+ * descriptors.cc (Descriptors::open): Check that the options are
+ valid before using them.
+
+2009-03-18 Ian Lance Taylor <iant@google.com>
+
+ * script-sections.h: Include <list>.
+ (class Script_sections): Change Sections_elements from std::vector
+ to std::list. Typedef public Elements_iterator. Add
+ orphan_section_placement_, data_segment_align_start_, and
+ saw_data_segment_align_ fields. Remove data_segment_align_index_
+ field.
+ * script-sections.cc (class Orphan_section_placement): New class.
+ (class Sections_element): Add virtual functions is_relro and
+ orphan_section_init. Remove virtual function place_orphan_here.
+ (class Output_section_definition): Add is_relro and
+ orphan_section_init. Remove place_orphan_here.
+ (class Orphan_output_section): Likewise.
+ (Script_sections::Script_sections): Update for field changes.
+ (Script_sections::data_segment_align): Set saw_data_segment_align_
+ and data_segment_align_start_, not data_segment_align_index.
+ (Script_sections::data_segment_relro_end): Check
+ saw_data_segment_align_. Use data_segment_align_start_ rather
+ than data_segment_align_index_.
+ (Script_sections::place_orphan): Rewrite to use
+ Orphan_section_placement.
+
+2009-03-17 Ian Lance Taylor <iant@google.com>
+
+ * archive.cc (Archive::add_symbols): Check for a version attached
+ to the symbol name in the archive map.
+ * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
+ (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
+ (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
+ (ver_test_11.a): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+ * configure.ac: Check for chsize and posix_fallocate. Replace
+ ftruncate.
+ * ftruncate.c: New file, from gnulib.
+ * output.cc (posix_fallocate): Define dummy version if not
+ HAVE_POSIX_FALLOCATE.
+ (Output_file::map): Call posix_fallocate rather than lseek and
+ write.
+ * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
+ * configure, Makefile.in, config.in: Rebuild.
+
+2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ * layout.h (Layout::create_note): Add section_name parameter.
+ * layout.cc (Layout::create_note): Likewise.
+ (Layout::create_build_id, Layout::create_gold_note): Fix callers.
+
+2009-03-17 Ian Lance Taylor <iant@google.com>
+
+ * descriptors.cc: Include "options.h".
+ (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
+ (Descriptors::open): Always use O_CLOEXEC when opening a new
+ descriptor. If we have a plugin, and O_CLOEXEC was not defined,
+ then set FD_CLOEXEC.
+
+ * sparc.cc (class Target_sparc): Add has_got_section.
+ (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
+ make sure we have a GOT section.
+
+ * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
+ (Target_sparc::Scan::local): Likewise.
+ (Target_sparc::Scan::global): Likewise.
+ (Target_sparc::Relocate::relocate): Likewise.
+ (Target_sparc::Relocate::relocate_tls): Likewise.
+
+ * symtab.cc (Symbol_table::define_default_version): New function,
+ broken out of add_from_object.
+ (Symbol_table::add_from_object): Call define_default_version.
+ (Symbol_table::define_special_symbol): Add resolve_oldsym
+ parameter. Change all callers. If the version for a symbol comes
+ from a version script, resolve it with the symbol with the same
+ name with no version. Also add the symbol without a version if
+ appropriate.
+ (do_define_in_output_data): If resolving with oldsym, don't delete
+ sym.
+ (do_define_in_output_segment): Likewise.
+ (do_define_as_constant): Likewise.
+ * symtab.h (class Symbol_table): Update declarations.
+
+2009-03-13 Ian Lance Taylor <iant@google.com>
+
+ * readsyms.cc (Read_symbols::incompatible_warning): New function.
+ (Read_symbols::requeue): New function.
+ (Read_symbols::do_read_symbols): If make_elf_object fails because
+ the target type is not configured, and the file was searched for,
+ issue a warning and retry with the next directory.
+ (Add_symbols::run): If the file has an incompatible format, and
+ it was searched for, requeue the Read_symbols task. On error,
+ release the object.
+ * readsyms.h (class Read_symbols): Add dirindex_ field. Add
+ dirindex parameter to constructor. Change all callers. Declare
+ incompatible_warning and requeue.
+ (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
+ input_argument_ and input_group_ fields. Add them to
+ constructor. Change all callers.
+ (class Read_script): Add dirindex_ field. Add it to constructor.
+ Change all callers.
+ * archive.cc (Archive::setup): Remove input_objects parameter.
+ Change all callers.
+ (Archive::get_file_and_offset): Likewise.
+ (Archive::read_all_symbols): Likewise.
+ (Archive::read_symbols): Likewise.
+ (Archive::get_elf_object_for_member): Remove input_objects
+ parameter. Add punconfigured parameter. Change all callers.
+ (Archive::add_symbols): Change return type to bool. Check return
+ value of include_member.
+ (Archive::include_all_members): Likewise.
+ (Archive::include_member): Change return type to bool. Return
+ false if first included object has incompatible target. Set
+ included_member_ field.
+ (Add_archive_symbols::run): If add_symbols returns false, requeue
+ Read_symbols task.
+ * archive.h (class Archive): Add included_member_ field.
+ Initialize it in constructor. Add input_file and searched_for
+ methods. Update declarations.
+ (class Add_archive_symbols): Add dirpath_, dirindex_, and
+ input_argument_ fields. Add them to constructor. Change all
+ callers.
+ * script.cc: Include "target-select.h".
+ (class Parser_closure): Add skip_on_incompatible_target_ and
+ found_incompatible_target_ fields. Add
+ skip_on_incompatible_target parameter to constructor. Change all
+ callers. Add methods skip_on_incompatible_target,
+ clear_skip_on_incompatible_target, found_incompatible_target, and
+ set_found_incompatible_target.
+ (read_input_script): Add dirindex parameter. Change all callers.
+ If parser finds an incompatible target, requeue Read_symbols
+ task.
+ (script_set_symbol): Clear skip_on_incompatible_target in
+ closure.
+ (script_add_assertion, script_parse_option): Likewise.
+ (script_start_sections, script_add_phdr): Likewise.
+ (script_check_output_format): New function.
+ * script.h (read_input_script): Update declaration.
+ * script-c.h (script_check_output_format): Declare.
+ * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
+ (ignore_cmd): Remove OUTPUT_FORMAT.
+ * fileread.cc (Input_file::Input_file): Add explicit this.
+ (Input_file::will_search_for): New function.
+ (Input_file::open): Add pindex parameter. Change all callers.
+ * fileread.h (class Input_file): Add input_file_argument method.
+ Declare will_search_for. Update declarations.
+ * object.cc (make_elf_object): Add punconfigured parameter.
+ Change all callers.
+ * object.h (class Object): Make input_file public. Add
+ searched_for method.
+ (make_elf_object): Update declaration.
+ * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
+ restart search.
+ * dirsearch.h (class Dirsearch): Update declaration.
+ * options.h (class General_options): Add --warn-search-mismatch.
+ * parameters.cc (Parameters::is_compatible_target): New function.
+ * parameters.h (class Parameters): Declare is_compatible_target.
+ * workqueue.cc (Workqueue::add_blocker): New function.
+ * workqueue.h (class Workqueue): Declare add_blocker.
+
+ * fileread.cc (Input_file::open): Remove options parameter.
+ Change all callers.
+ (Input_file::open_binary): Likewise.
+ * script.cc (read_input_script): Likewise.
+ * readsyms.h (class Read_symbols): Remove options_ field. Remove
+ options parameter from constructor. Change all callers.
+ (class Read_script): Likewise.
+ * fileread.h (class Input_file): Update declarations.
+ * script.h (read_input_script): Update declaration.
+
+2009-03-10 Nick Clifton <nickc@redhat.com>
+
+ * po/es.po: New Spanish translation.
+
+2009-03-06 Cary Coutant <ccoutant@google.com>
+
+ * options.cc (parse_short_option): Keep dash_z from registering itself.
+
+2009-03-03 Ian Lance Taylor <iant@google.com>
+
+ PR 9918
+ * target-reloc.h (relocate_section): Pass output_section to
+ relocate.
+ * i386.cc (Target_i386::should_apply_static_reloc): Add
+ output_section parameter. Change all callers.
+ (Target_i386::Relocate::relocate): Add output_section parameter.
+ * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
+ * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
+ * testsuite/two_file_shared.sh: New script.
+ * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
+ (check_DATA): Add two_file_shared.dbg.
+ (two_file_shared.dbg): New target.
+ * testsuite/Makefile.in: Rebuild.
+
+2009-03-01 Ian Lance Taylor <iant@google.com>
+
+ * configure.ac: Check for byteswap.h.
+ * configure: Rebuild.
+ * config.in: Rebuild.
+
+2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
+
+ * layout.cc (Layout::find_or_add_kept_section): New function.
+ (Layout::add_comdat): Removed.
+ * layout.h (struct Kept_section): Move out of class Layout.
+ Remove trailing underscores from field names. Add group_sections
+ field. Rename group_ field to is_group. Change all uses.
+ (class Layout): Declare find_or_add_kept_section, not add_comdat.
+ * object.cc (Sized_relobj::Sized_relobj): Don't initialize
+ comdat_groups_ field.
+ (Sized_relobj::include_section_group): Use
+ find_or_add_kept_section and Kept_section::group_sections.
+ (Sized_relobj::include_linkonce_section): Likewise.
+ * object.cc (class Sized_relobj): Don't define Comdat_group or
+ Comdat_group_table. Remove find_comdat_group and
+ add_comdat_group. Remove comdat_groups_ field.
+ * plugin.cc (include_comdat_group): Use
+ Layout::find_or_add_kept_section.
+
+2009-02-28 Ian Lance Taylor <iant@google.com>
+
+ * README: --gc-sections and map files are now supported. Document
+ some build requirements.
+
+ PR 6992
+ * symtab.cc (Symbol_table::sized_write_section_symbol): In a
+ relocatable link set the value of the section symbol to zero.
+ * object.cc (Sized_relobj::do_finalize_local_symbols): In a
+ relocatable link don't include the section address in the local
+ symbol value.
+
+2009-02-27 Ian Lance Taylor <iant@google.com>
+
+ PR 6811
+ * options.h (class Search_directory): Add is_system_directory.
+ (class General_options): Declare is_in_system_directory.
+ * options.cc (get_relative_sysroot): Make static.
+ (get_default_sysroot): Make static.
+ (General_optoins::is_in_system_directory): New function.
+ * fileread.cc (Input_file::is_in_system_directory): New function.
+ * fileread.h (class Input_file): Declare is_in_system_directory.
+ * object.h (class Object): Add is_in_system_directory.
+ (class Input_objects): Remove system_library_directory_ field.
+ * object.cc (Input_objects::add_object): Don't set
+ system_library_directory_.
+ (input_objects::found_in_system_library_directory): Remove.
+ * symtab.cc (Symbol_table::write_globals): Remove input_objects
+ parameter. Change all callers.
+ (Symbol_table::sized_write_globals): Likewise.
+ (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
+ Call Object::is_in_system_directory.
+ * symtab.h (class Symbol_table): Update declarations.
+
+ PR 5990
+ * descriptors.h (Open_descriptor): Add is_on_stack field.
+ * descriptors.cc (Descriptors::open): If the descriptor is on the
+ top of the stack, remove it. Initialize is_on_stack field.
+ (Descriptors::release): Only add pod to stack if it is not on the
+ stack already.
+ (Descriptors::close_some_descriptor): Clear stack_next and
+ is_on_stack fields.
+
+ PR 7091
+ * output.cc (Output_section::find_starting_output_address): Rename
+ from starting_output_address; add PADDR parameter; change return
+ type.
+ * outp