+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