+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.
2008-03-21 Ian Lance Taylor <iant@google.com>
* Added source code to GNU binutils.
+\f
+Copyright (C) 2008-2012 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
+
+Local Variables:
+mode: change-log
+left-margin: 8
+fill-column: 74
+version-control: never
+End:
projects / deliverable / binutils-gdb.git / blobdiff