binutils ChangeLog rotation

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+2015-12-17  Peter Collingbourne  <pcc@google.com>
+
+	PR gold/18780
+	* arm.cc (Target_arm::do_make_data_plt): Choose PLT generator based
+	on value of --long-plt flag.
+	(Output_data_plt_arm_standard::do_get_plt_entry_size): Moved to
+	Output_data_plt_arm_short.
+	(Output_data_plt_arm_standard::do_fill_plt_entry): Likewise.
+	(Output_data_plt_arm_standard::plt_entry): Likewise.
+	(Output_data_plt_arm_standard::do_fill_first_plt_entry): Fix
+	variable reference.
+	(Output_data_plt_arm_short): New class.
+	(Output_data_plt_arm_short::do_fill_plt_entry): Error out on too large
+	PLT offsets instead of asserting.
+	(Output_data_plt_arm_long): New class.
+	* options.h (General_options): Define --long-plt flag.
+
+2015-12-16  Roland McGrath  <mcgrathr@google.com>
+
+	PR ld/17473
+	* binary.cc: Move #include "safe-ctype.h" to be last #include.
+
+2015-12-13  Cary Coutant  <ccoutant@gmail.com>
+
+	* object.h (Object::get_output_view): remove const from return type.
+	(Object::do_get_output_view): Likewise.
+	(Sized_relobj_file::do_get_output_view): Likewise.
+	* reloc.cc (Sized_relobj_file::do_get_output_view): Likewise.
+
+2015-12-11  Cary Coutant  <ccoutant@gmail.com>
+
+	* target.h (Target::calls_non_split): Add prelocs, reloc_count
+	parameters.
+	(Target::do_calls_non_split): Likewise.
+	* target.cc (Target::do_calls_non_split): Likewise.
+	* reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Adjust
+	call to Target::calls_non_split.
+	* i386.cc (Target_i386::do_calls_non_split): Add prelocs, reloc_count
+	parameters.
+	* powerpc.cc (Target_powerpc::do_calls_non_split): Likewise.
+	* x86_64.cc (Target_x86_64::do_calls_non_split): Likewise.
+
+2015-12-11  Cary Coutant  <ccoutant@gmail.com>
+
+	* object.cc (Sized_relobj_file::Sized_relobj_file): Initialize
+	output_views_.
+	* object.h (Object::get_output_view): New function.
+	(Object::do_get_output_view): New function.
+	(Sized_relobj_file::do_get_output_view): New function.
+	(Sized_relobj_file::output_views_): New data member.
+	* reloc.cc: (Sized_relobj_file::do_relocate): Store pointer to
+	output views in class object.
+	(Sized_relobj_file::do_get_output_view): New function.
+
+2015-12-10  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/19317
+	* symtab.cc (Symbol_table::add_from_relobj): Don't complain
+	plugin needed to handle slim lto object for relocatable link.
+
+2015-12-09  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Relocate::relocate): New constant
+	d_offset.  Use throughout.
+	(Target_powerpc::relocate_relocs): Likewise.
+
+2015-12-09  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2
+	entry code.
+	(Target_powerpc::relocate_relocs): Edit relocs to suit.
+
+2015-12-09  Alan Modra  <amodra@gmail.com>
+
+	* object.h (struct Relocate_info): Add "rr".
+	* reloc.h (Relocatable_relocs::set_strategy): New accessor.
+	* reloc.cc (Sized_relobj_file::do_relocate_sections): Init
+	relinfo.rr for relocate_section and relocate_relocs.
+	* powerpc.cc (relocate): Add rel_type and preloc parameters.
+	Delete rela and r_type params, instead recalculate these from
+	preloc.
+	(relocate_relocs): Delete Relocatable_relocs* param, instead
+	use relinfo->rr.
+	* aarch64.cc: Likewise.
+	* arm.cc: Likewise.
+	* i386.cc: Likewise.
+	* mips.cc: Likewise.
+	* s390.cc: Likewise.
+	* sparc.cc: Likewise.
+	* target.h: Likewise.
+	* tilegx.cc: Likewise.
+	* x86_64.cc: Likewise.
+	* testsuite/testfile.cc: Likewise.
+	* target-reloc.h (relocate_section): Adjust to suit.
+	(apply_relocation, relocate_relocs): Likewise.
+
+2015-12-07  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define.
+	(Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY.
+	(Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY.
+
+2015-12-03  Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
+
+	* object.cc (Sized_relobj::do_for_all_local_got_entries): Use
+	Local_got_entry_key for searching in local_got_offsets_.
+	* object.h (class Local_got_entry_key): New class.
+	(Relobj::local_has_got_offset): New overloaded method.
+	(Relobj::local_got_offset): Likewise.
+	(Relobj::set_local_got_offset): Likewise.
+	(Relobj::do_local_has_got_offset): Add addend argument.
+	(Relobj::do_local_got_offset): Likewise.
+	(Relobj::do_set_local_got_offset): Likewise.
+	(Sized_relobj::do_local_has_got_offset): Add addend argument, and use
+	Local_got_entry_key for searching through local_got_offsets_.
+	(Sized_relobj::do_local_got_offset): Likewise.
+	(Sized_relobj::do_set_local_got_offset): Likewise.
+	(Sized_relobj::Local_got_offsets): Change type of the key from
+	unsigned int to Local_got_entry_key, and add hash and equal_to.
+	* output.cc (Got_entry::write): Take addend into account for
+	calculating value of the local symbol for GOT.
+	(Output_data_got::add_local): New definition of overloaded method.
+	(Output_data_got::add_local_with_rel): Likewise.
+	(Output_data_got::add_local_pair_with_rel): Likewise.
+	* output.h (Output_data_got::add_local): New declaration of overloaded
+	method.
+
+2015-11-25  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/19291
+	* object.cc (Sized_relobj_file::write_local_symbols): If relocatable,
+	subtract section address from symbol value.
+
+2015-11-25  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align
+	to 256 byte boundary.
+
+2015-11-19  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct
+	GOT16 and TOC16 relocs to RELATIVE_REF.
+
+2015-11-14  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/19244
+	PR gold/18548
+	* symtab.cc (Symbol_table::do_define_in_output_data): Check for forced
+	local symbols only for predefined symbols.
+
+2015-11-11  Alan Modra  <amodra@gmail.com>
+	    Peter Bergner <bergner@vnet.ibm.com>
+
+	* powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function.
+	(Powerpc_relocate_functions::addr16dx_ha): Likewise.
+	(Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA.
+	(Target_powerpc::Scan::global): Likewise.
+	(Target_powerpc::Relocate::relocate): Likewise.
+
+2015-11-09  Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
+
+	* layout.h (Layout::is_debug_info_section): Recognize .pdr debug
+	sections.
+
+2015-11-09  Cary Coutant  <ccoutant@gmail.com>
+	    Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
+
+	* copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter
+	with type, offset, addend.
+	(Copy_relocs::save): Likewise.
+	* copy-relocs.cc (Copy_relocs::copy_reloc): Likewise.
+	(Copy_relocs::save): Likewise.
+	* aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset,
+	and r_addend to Copy_relocs::copy_reloc.
+	* arm.cc (Target_arm::copy_reloc): Likewise.
+	* i386.cc (Target_i386::copy_reloc): Likewise.
+	* mips.cc (Target_mips::copy_reloc): Likewise.
+	* powerpc.cc (Target_powerpc::copy_reloc): Likewise.
+	* s390.cc (Target_s390::copy_reloc): Likewise.
+	* sparc.cc (Target_sparc::copy_reloc): Likewise.
+	* tilegx.cc (Target_tilegx::copy_reloc): Likewise.
+	* x86_64.cc (Target_x86_64::copy_reloc): Likewise.
+
+2015-11-05  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/19119
+	PR gold/19172
+	PR gold/19197
+	Revert commit 6457197210144f50a696097c0d308d81d46d5510:
+	2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
+		* options.h (General_options): Remove "obsolete" from -m.
+		* parameters.cc (set_parameters_target): Check if input target
+		is compatible with output emulation set by "-m emulation".
+
+2015-11-05  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/19163
+	* aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply
+	certain relocations if --no-apply-dynamic-relocs is set.
+	* options.h (--apply-dynamic-relocs): New aarch64-specific option.
+
+2015-11-03  Alan Modra  <amodra@gmail.com>
+
+	* po/POTFILES.in: Regenerate.
+
+2015-10-30  Nick Clifton  <nickc@redhat.com>
+
+	* po/zh_CN.po: New (simplified) Chinese translation.
+
+2015-10-29  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/19184
+	* incremental.cc (Got_plt_view_info): Add got_entry_size.
+	(Local_got_offset_visitor::visit): Replace got_entry_size_
+	with info_.got_entry_size.
+	(Local_got_offset_visitor::got_entry_size_): Removed.
+	(Global_got_offset_visitor::visit): Replace got_entry_size_
+	with info_.got_entry_size.
+	(Global_got_offset_visitor::got_entry_size_): Removed.
+	(Output_section_incremental_inputs::write_got_plt): Initialize
+	view_info.got_entry_size.
+	* target.h (Sized_target::got_entry_size): New virtual function.
+	* x86_64.cc (Target_x86_64::got_entry_size): New function.
+
+2015-10-28  Marcin Kościelnicki  <koriakin@0x04.net>
+
+	* testsuite/binary_test.cc: Add __attribute__((aligned(1))).
+	* testsuite/script_test_12a.c: Likewise.
+	* testsuite/script_test_1a.cc: Likewise.
+	* testsuite/script_test_2.cc: Likewise.
+
+2015-10-28  Marcin Kościelnicki  <koriakin@0x04.net>
+
+	* testsuite/debug_msg.sh: Accept more fuzz in line numbers.
+
+2015-10-28  Marcin Kościelnicki  <koriakin@0x04.net>
+
+	PR gold/18959
+	* stringpool.cc (Stringpool_template::new_key_offset): Align all
+	strings, even zero-length.
+	(Stringpool_template::set_string_offsets): Likewise.
+
+2015-10-28  Marcin Kościelnicki  <koriakin@0x04.net>
+
+	* s390.cc: New file.
+	* Makefile.am (TARGETSOURCES): Add s390.cc.
+	(ALL_TARGETOBJS): Add s390.o.
+	* Makefile.in: Regenerate.
+	* configure.ac: Add s390 support.
+	* configure: Regenerate.
+	* configure.tgt: Add s390-*-* and s390x-*-*.
+	* testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390
+	support.
+
+2015-10-28  Marcin Kościelnicki  <koriakin@0x04.net>
+
+	* archive.cc (Archive::sym64name): New const.
+	(Archive::setup): Add support for SYM64 armap.
+	(Archive::read_armap): Likewise.
+	(Archive::interpret_header): Likewise.
+	(Archive::const_iterator::read_next_header): Likewise.
+	* archive.h (Archive::sym64name): New const.
+	(Archive::read_armap): Add mapsize template parameter.
+
+2015-10-28  Marcin Kościelnicki  <koriakin@0x04.net>
+
+	* dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with
+	target-specific entry size.
+	(Dynobj::sized_create_elf_hash_table): Add size template parameter.
+	* dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise.
+	* layout.cc (Layout::create_dynamic_symtab): Set entsize to
+	hash_entry_size.
+	* target.h (Target::hash_entry_size): New method.
+	(Target::Target_info::hash_entry_size): New data member.
+
+	* aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size.
+	* arm.cc (Target_arm::arm_info): Likewise.
+	(Target_arm_nacl::arm_nacl_info): Likewise.
+	* i386.cc (Target_i386::i386_info): Likewise.
+	(Target_i386_nacl::i386_nacl_info): Likewise.
+	(Target_iamcu::iamcu_info): Likewise.
+	* mips.cc (Target_mips::mips_info): Likewise.
+	(Target_mips_nacl::mips_nacl_info): Likewise.
+	* powerpc.cc (Target_powerpc::powerpc_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.
+
+2015-10-28  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/19177
+	* i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32
+	and R_386_GOT32X relocations without base register.
+
+2015-10.27  Han Shen  <shenhan@google.com>
+
+	PR gold/19042 - unsupported reloc 311/312.
+
+	* aarch64.cc (Target_aarch64::Scan::local): Add support for
+	reloc 311/312.
+
+2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
+	Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same
+	as R_X86_64_GOTPCREL.
+	(Target_x86_64<size>::Scan::local): Likewise.
+	(Target_x86_64<size>::Scan::possible_function_pointer_reloc):
+	Likewise.
+	(Target_x86_64<size>::Scan::global): Likewise.
+	(Target_x86_64<size>::Relocate::relocate): Likewise.
+	(Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
+	Likewise.
+
+2015-10-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* i386.cc (Target_i386::Scan::get_reference_flags(): Treat
+	R_386_GOT32X the same as R_386_GOT32.
+	(Target_i386::Scan::local): Likewise.
+	(Target_i386::Scan::possible_function_pointer_reloc): Likewise.
+	(Target_i386::Scan::global): Likewise.
+	(Target_i386::Relocate::relocate): Likewise.
+	(Target_i386::Relocatable_size_for_reloc::get_size_for_reloc):
+	Likewise.
+
+2015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* testsuite/Makefile.am (x86_64_mov_to_lea11): Replace
+	x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o.
+	(x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with
+	x86_64_mov_to_lea1.o.
+	* testsuite/Makefile.in: Regenerated.
+
+2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/19119
+	* options.h (General_options): Remove "obsolete" from -m.
+	* parameters.cc (set_parameters_target): Check if input target
+	is compatible with output emulation set by "-m emulation".
+
+2015-10-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/19118
+	* i386.cc (Target_iamcu): New class.
+	(Target_selector_iamcu): Likewise.
+	(Target_iamcu::iamcu_info): New variable.
+	(target_selector_iamcu): Likewise.
+
+2015-10-07  Andreas Schwab  <schwab@suse.de>
+
+	* aarch64.cc (aarch64_info): Set abi_pagesize to 64K.
+
+2015-10-06  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18855
+	* sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend
+	parameter.
+	(Sparc_relocate_functions::gdop_lox10): Likewise.
+	(Target_sparc::Relocate::relocate): Use addend when computing
+	symbol value for R_SPARC_GOTDATA_OP*.
+
+2015-09-07  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18930
+	PR gold/18886
+	* resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here.
+	* symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead.
+
+2015-09-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/18886
+	* resolve.cc (Symbol::override_base): Turn IFUNC symbols from
+	shared libraries into normal FUNC symbols.
+	* symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC
+	symbols aren't from shared libraries.
+
+2015-09-02  Alan Modra  <amodra@gmail.com>
+
+	PR 18878
+	* powerpc.cc (Target_powerpc): Add savres_section_ and accessor.
+	(Target_powerpc::Branch_info::make_stub): Determine whether long
+	branch stub is for save/restore function.
+	(Branch_stub_ent): Add save_res_, and extra parm to constructor.
+	(Stub_table): Add need_save_res_.
+	(Stub_table:clear_stubs): Clear need_save_res_.
+	(Stub_table:set_address_and_size): Add save/restore section size.
+	(Stub_table::add_long_branch_entry): Add save_res param.  Set
+	need_save_res_, but don't add space for save/restore stubs.
+	(Stub_table::find_long_branch_entry): Return offset to local copy
+	of save/restore func.
+	(Stub_table::do_write): Don't output save/restore stubs.  Instead
+	copy the save/restore functions.
+	(Output_data_save_res:contents): New accessor.
+	(Target_powerpc::define_save_restore_funcs): Set savres_section_.
+
+2015-08-25  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18847
+	* script-sections.cc (Memory_region::set_address): New method.
+	(Script_sections::find_memory_region): Add explicit_only parameter.
+	(Output_section_definition::set_section_addresses): Handle case where
+	script specifies both address and vma region.
+	* script-sections.h (Script_sections::find_memory_region): Add
+	explicit_only parameter.
+
+2015-08-25  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18859
+	* object.cc (Input_objects::add_object): Store objects in a map,
+	indexed by soname; update as-needed flag when necessary.
+	* object.h (Object::clear_as_needed): New method.
+	(Input_objects::so_names_): Change from set to map.
+
+2015-08-25  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/14746
+	* expression.cc (Expression::Expression_eval_info): Add
+	is_valid_pointer field.
+	(Expression::eval_maybe_dot): Add is_valid_pointer parameter.
+	Adjust all callers.
+	(Addr_expression::value_from_output_section): Check whether address
+	is valid.
+	* script.cc (Symbol_assignment::set_if_absolute): Defer assignment
+	if evaluation failed due to address that is not yet valid.
+	* script.h: (Expression::eval_maybe_dot): Add is_valid_pointer
+	parameter.
+
+2015-08-25  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18866
+	PR gold/18703
+	* symtab.cc (Symbol_table): Reorder conditions to avoid internal error.
+
+2015-08-20  Alan Modra  <amodra@gmail.com>
+
+	PR gold/18846
+	* target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>):
+	Subtract os->address() from addend.
+	* powerpc.cc (relocate_relocs): Likewise.
+
+2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
+
+	* mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64,
+	lazy_stub_normal_1, lazy_stub_normal_1_n64,
+	lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big,
+	lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64,
+	lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big,
+	lazy_stub_micromips32_big_n64): Update to use 'or' for move instead
+	of 'addu/daddu'.
+
+2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* configure: Regenerated.
+
+2015-07-26  Doug Kwan  <dougkwan@google.com>
+
+	* testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to
+	disassembler output format.
+
+2015-07-23  Ian Coolidge  <icoolidge@google.com>
+	Plumb --pic-veneer option for gold.
+
+	* arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub
+	generation.
+	* options.h (General_options): Add --pic-veneer option.
+
+2015-07-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/18663
+	* testsuite/Makefile.am (script_test_1_SOURCES): Set to
+	script_test_1a.cc script_test_1b.cc.
+	(script_test_11_r.o): Replace script_test_11.o with
+	script_test_11a.o script_test_11b.o.
+	(script_test_11.o): Removed.
+	(script_test_11a.o): New.
+	(script_test_11b.o): Likewise.
+	* testsuite/Makefile.in: Regenerated.
+	* testsuite/script_test_1.h: New file.
+	* testsuite/script_test_1b.cc: Likewise.
+	* testsuite/script_test_11.h: Likewise.
+	* testsuite/script_test_11b.c: Likewise.
+	* testsuite/script_test_1.cc: Renamed to ...
+	* testsuite/script_test_1a.cc: This.
+	Include "script_test_1.h".
+	(main): Call check_int and check_ptr.
+	* testsuite/script_test_11.c: Renamed to ...
+	* testsuite/script_test_11a.c: This.
+	Include "script_test_11.h".
+	(main): Call ptr_equal.
+
+2015-07-22  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/18628
+	* testsuite/ifuncdep2.c (global): Change protected to hidden.
+	* testsuite/ifuncmod1.c (global): Likewise.
+	* testsuite/ifuncmod5.c (global): Likewise.
+
+2015-07-22  Alan Modra  <amodra@gmail.com>
+
+	* aarch64.cc (try_fix_erratum_843419_optimized): Warning fix.
+
+2015-07-21  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18548
+	* symtab.cc (Symbol_table::do_define_in_output_data): Check for
+	forced local symbol even when oldsym != NULL.
+	(Symbol_table::do_define_in_output_segment): Likewise.
+	(Symbol_table::do_define_as_constant): Likewise.
+
+2015-07-21  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18698
+	* archive.cc (Library_base::should_include_member): Don't use entry
+	point for relocatable links, or if target is not yet valid.
+	* parameters.cc (Parameters::entry): Check target_valid().
+
+2015-07-20  Han Shen  <shenhan@google.com>
+
+	Optimize erratum 843419 fix.
+
+	* aarch64.cc (AArch64_insn_utilities::is_adr): New method.
+	(AArch64_insn_utilities::aarch64_adr_encode_imm): New method.
+	(AArch64_insn_utilities::aarch64_adrp_decode_imm): New method.
+	(E843419_stub): New sub-class of Erratum_stub.
+	(AArch64_relobj::try_fix_erratum_843419_optimized): New method.
+	(AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix.
+	(AArch64_relobj::create_erratum_stub): Add 1 argument.
+	(Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset.
+
+2015-07-20  Han Shen  <shenhan@google.com>
+
+	Fix arm elf header flags wrt hardfp bit.
+
+	* arm.cc (Target_arm::do_adjust_elf_header): Set flags into view.
+
+2015-07-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/18689
+	* layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit
+	from input group section for relocatable link.
+	* testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh.
+	(check_DATA): Add pr18689.stdout.
+	(MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o.
+	(pr18689.stdout): New rule.
+	(pr18689a.o): Likewise.
+	(pr18689b.o): Likewise.
+	(pr18689.o): Likewise.
+	* testsuite/pr18689.c: New file.
+	* testsuite/pr18689.sh: Likewise.
+	* testsuite/Makefile.in: Regenerated.
+
+2015-07-20  Yiran Wang  <yiran@google.com>
+	Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/15574
+	* resolve.cc (Symbol_table): Remove warning about references
+	from shared objects to hidden symbols.
+	* testsuite/Makefile.am (hidden_test): Add hidden_test.syms.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/hidden_test.sh: Check dynamic symbol table; update
+	expected error messages.
+
+2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* compressed_output.cc (Output_compressed_section::set_final_data_size):
+	Make --compress-debug-sections=zlib the same as
+	--compress-debug-sections=zlib-gabi.
+	* testsuite/Makefile.am (flagstest_compress_debug_sections.check):
+	Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of
+	".zdebug_".
+	* testsuite/Makefile.in: Regenerated.
+
+2015-07-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/18322
+	* compressed_output.cc (zlib_compress): Add argument for
+	compression header size.  Set header size to compression header
+	size if it isn't 0.  Don't write out the zlib header here.
+	(Output_compressed_section::set_final_data_size): Support
+	zlib-gnu and zlib-gabi compressions.  Pass compression header
+	size to zlib_compress and write out compression header.  Set
+	the SHF_COMPRESSED bit for zlib-gabi compression.  Otherwise
+	clear the SHF_COMPRESSED bit
+	* options.h (compress_debug_sections): Add zlib-gnu and
+	zlib-gabi.
+	* output.h (Output_section::set_flags): New.
+	* testsuite/Makefile.am (check_PROGRAMS): Add
+	flagstest_compress_debug_sections_none,
+	flagstest_compress_debug_sections_gnu and
+	flagstest_compress_debug_sections_gabi.
+	(check_DATA): Add flagstest_compress_debug_sections_none.stdout.
+	flagstest_compress_debug_sections.stdout,
+	flagstest_compress_debug_sections.cmp,
+	flagstest_compress_debug_sections.check,
+	flagstest_compress_debug_sections_gnu.stdout,
+	flagstest_compress_debug_sections_gnu.cmp,
+	flagstest_compress_debug_sections_gnu.check,
+	flagstest_compress_debug_sections_gabi.stdout,
+	flagstest_compress_debug_sections_gabi.cmp and
+	flagstest_compress_debug_sections_gabi.check.
+	(flagstest_compress_debug_sections_none): New.
+	(flagstest_compress_debug_sections_none.stdout): Likewise.
+	(flagstest_compress_debug_sections.stdout): Likewise.
+	(flagstest_compress_debug_sections.check): Likewise.
+	(flagstest_compress_debug_sections.cmp): Likewise.
+	(flagstest_compress_debug_sections_gnu): Likewise.
+	(flagstest_compress_debug_sections_gnu.stdout): Likewise.
+	(flagstest_compress_debug_sections_gnu.check): Likewise.
+	(flagstest_compress_debug_sections_gnu.cmp): Likewise.
+	(flagstest_compress_debug_sections_gabi): Likewise.
+	(flagstest_compress_debug_sections_gabi.stdout): Likewise.
+	(flagstest_compress_debug_sections_gnu.check): Likewise.
+	(flagstest_compress_debug_sections_gnu.cmp): Likewise.
+	* testsuite/Makefile.in: Regenerated.
+
+2015-07-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/18321
+	* compressed_output.h (decompress_input_section): Add arguments
+	for ELF class, big endian and sh_flags.
+	* compressed_output.cc (decompress_input_section): Likewise.
+	Support the SHF_COMPRESSED section.
+	* dynobj.h (Dynobj): Add elfsize and is_big_endian member
+	functions.
+	* plugin.h (Pluginobj): Likewise.
+	* layout.cc (Layout::get_output_section_flags): Also clear the
+	SHF_COMPRESSED bit.
+	* object.h (Compressed_section_info): Add flag to store sh_flags.
+	(Object): Add pure virtual elfsize and is_big_endian member
+	functions.
+	* object.cc (need_decompressed_section): Don't skip the ".zdebug"
+	prefix here.
+	(build_compressed_section_map): Check SHF_COMPRESSED for
+	uncompressed size.  Store sh_flags in Compressed_section_info.
+	Pass size, big_endian and sh_flags to decompress_input_section.
+	Skip the ".debug"/".zdebug" prefix when passing section name to
+	need_decompressed_section.
+	(Sized_relobj_file<size, big_endian>::do_find_special_section):
+	Don't check ".zdebug_*" sections.
+	(Object::decompressed_section_contents): Pass ELF class, big
+	endian and sh_flags to decompress_input_section.
+	* reloc.cc (Sized_relobj_file<size, big_endian>::write_sections):
+	Likewise.
+	* testsuite/Makefile.am (check_DATA): Add
+	debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout.
+	(MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and
+	gdb_index_test_2_gabi.stdout.
+	(debug_msg_cdebug_gabi.o): New.
+	(odr_violation1_cdebug_gabi.o): Likewise.
+	(odr_violation2_cdebug_gabi.o): Likewise.
+	(debug_msg_cdebug_gabi.err): Likewise.
+	(check_SCRIPTS): Add gdb_index_test_2_gabi.sh.
+	(gdb_index_test_cdebug_gabi.o): Likewise.
+	(gdb_index_test_2_gabi): Likewise.
+	(gdb_index_test_2_gabi.stdout): Likewise.
+	* testsuite/gdb_index_test_2_gabi.sh: New file.
+	* testsuite/Makefile.in: Regenerated.
+
+2015-07-09  Han Shen  <shenhan@google.com>
+
+	Use "gold_info" instead of "gold_warning" for erratum fix.
+
+	* aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
+	'gold_info'.
+	(Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
+
+2015-07-09  Han Shen  <shenhan@google.com>
+
+	Drop missing symbol warning for arm/aarch64.
+
+	* aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
+	* arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
+	symbol warning.
+
+2015-07-07  Han Shen  <shenhan@google.com>
+
+	Make gold aarch64 accept long form of mapping symbols.
+
+	* aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
+	of mapping symbols.
+
+2015-06-29  Doug Kwan  <dougkwan@google.com>
+
+	* testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
+	at address expected by test.
+	* testsuite/arm_cortex_a8_b.s: Ditto.
+	* testsuite/arm_cortex_a8_b_cond.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_fix_v4bx.s: Ditto.
+	* testsuite/arm_unaligned_reloc.s: Ditto.
+	* testsuite/thumb_bl_out_of_range.s: Ditto.
+	* testsuite/thumb_bl_out_of_range_local.s: Ditto.
+	* testsuite/thumb_blx_out_of_range.s: Ditto.
+
+2015-06-29  Han Shen  <shenhan@google.com>
+
+	Patch for erratum 843419 internal error.
+
+	* aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
+	(Erratum_stub::update_erratum_insn): New method.
+	(Stub_table::relocate_stubs): Modified to place relocated insn.
+	(AArch64_relobj::fix_errata): Modified gold_assert.
+
+2015-06-12  Han Shen  <shenhan@google.com>
+
+	Fix erratum 835769.
+
+	* aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
+	defintion outside class definition.
+	(AArch64_insn_utilities::AARCH64_ZR): New static constant.
+	(AArch64_insn_utilities::aarch64_op31): New member.
+	(AArch64_insn_utilities::aarch64_ra): New member.
+	(AArch64_insn_utilities::aarch64_mac): New member.
+	(AArch64_insn_utilities::aarch64_mlxl): New member.
+	(ST_E_835769): New global enum member.
+	(Stub_table::relocate_stubs): Add 835769 handler.
+	(Stub_template_repertoire::Stub_template_repertoire): Install new
+	stub type.
+	(AArch64_relobj::scan_errata): This func is renamed from
+	scan_erratum_843419.
+	(AArch64_relobj::do_count_local_symbols): Add 835769 handler.
+	(AArch64_relobj::do_relocate_sections): Add 835769 handler.
+	(AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
+	(Target_aarch64::scan_erratum_835769_span): New method.
+	(Target_aarch64::create_erratum_stub): New method.
+	(Target_aarch64::is_erratum_835769_sequence): New method.
+	(Target_aarch64::scan_erratum_843419_sequence): Move part of the
+	code into create_erratum_stub.
+	* options.h (fix_cortex_a53_835769): New option.
+
+2015-06-11  Cary Coutant  <ccoutant@gmail.com>
+
+	* aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
+	outside class body.
+	(Reloc_stub::STUB_ADDR_ALIGN): Likewise.
+
+2015-06-11  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/17731
+	* layout.cc (corresponding_uncompressed_section_name): New function.
+	(Layout::choose_output_section): Call it.
+	* layout.h (corresponding_uncompressed_section_name): New function.
+	* script-sections.cc (Input_section_info::set_section_name): Check
+	for compressed debug section (.zdebug style).
+
+2015-06-11  Jing Yu  <jingyu@google.com>
+
+	* testsuite/Makefile.am: Add -O0 for script_test_12 test.
+	* testsuite/Makefile.in: Regenerate.
+
+2015-06-11  Davide Italiano  <dccitaliano@gmail.com>
+
+	* gold.h (is_cident): Correct typo.
+
+2015-06-10  Han Shen  <shenhan@google.com>
+	Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
+
+	Now fixing for 843419 is fully functional.
+
+	The first part of the erratum fix CL is here -
+	https://sourceware.org/ml/binutils/2015-04/msg00229.html
+
+	* aarch64.cc(global enum): New constants representing stub types.
+	(Stub_template): New POD struct.
+	(Stub_template_repertoire): New class.
+	(Stub_base): New class.
+	(Erratum_stub): New class.
+	(Reloc_stub): Refactored to be a subclass of Stub_base.
+	(Reloc_stub::Stub_type): Removed.
+	(Reloc_stub::offset): Moved to Stub_base.
+	(Reloc_stub::set_offset): Moved to Stub_base.
+	(Reloc_stub::destination_address): Moved to Stub_base.
+	(Reloc_stub::set_destination_address): Moved to Stub_base.
+	(Reloc_stub::reset_destination_address): Moved to Stub_base.
+	(Reloc_stub::stub_type): Renamed and moved to Stub_base.
+	(Reloc_stub::stub_size): Renamed and moved to Stub_base.
+	(Reloc_stub::stub_insns): Renamed and moved to Stub_base.
+	(Reloc_stub::write): Moved to Stub_base.
+	(Reloc_stub::invalid_offset): Moved to Stub_base.
+	(Reloc_stub::invalid_address): Moved to Stub_base.
+	(Reloc_stub::stub_type_): Renamed and moved to Stub_base.
+	(Reloc_stub::stub_insns_): Moved to Stub_base.
+	(Reloc_stub::offset_): Moved to Stub_base.
+	(Reloc_stub::destination_address_): Moved to Stub_base.
+	(Stub_table::The_aarch64_relobj): New typedef.
+	(Stub_table::The_erratum_stub): New typedef.
+	(Stub_table::The_erratum_stub_less): New typedef.
+	(Stub_table::The_erratum_stub_set): New typedef.
+	(Stub_table::The_erratum_stub_set_iter): New typedef.
+	(Stub_table::empty): Added emptiness testing for erratum stubs.
+	(Stub_table::add_erratum_stub): New method to add an erratum stub.
+	(Stub_table::find_erratum_stub): New method.
+	(Stub_table::find_erratum_stubs_for_input_section): New method.
+	(Stub_table::erratum_stub_address): New method.
+	(Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
+	(Stub_table::do_addralign): Modified to handle erratum stubs.
+	(Stub_table::erratum_stubs_): New member.
+	(Stub_table::erratum_stub_size_): New member.
+	(Stub_table::relocate_stubs): Modified to handle erratum stubs.
+	(Stub_table::do_write): Modified to handle erratum stubs.
+	(AArch64_relobj::The_erratum_stub): New typedef.
+	(AArch64_relobj::Erratum_stub_set_iter): New typedef.
+	(AArch64_relobj::fix_errata): New method.
+	(Target_aarch64::The_reloc_stub_type): Removed.
+	(Target_aarch64::The_erratum_stub): New typede.
+	(AArch64_relocate_functions::construct_b): New method.
+
+2015-06-08  Nick Clifton  <nickc@redhat.com>
+
+	* po/fr.po: New French Translation.
+
+2015-06-07  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18288
+	* resolve.cc (symbol_to_bits): Remove type parameter; adjust all
+	callers. Don't use STT_COMMON to check for common symbols.
+	(Symbol_table::resolve): Warn if relocatable object has STT_COMMON
+	symbol that's not in a common section.
+	* symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
+	common symbols.
+
+2015-06-04  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/18200
+	* Makefile.am (diststuff): Add target.
+	* Makefile.in: Regenerate.
+
+2015-06-04  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/17498
+	* object.cc (Sized_relobj_file::do_count_local_symbols): Discard
+	temporary locals in merge sections.
+	* options.cc (General_options::parse_discard_all): New method.
+	(General_options::parse_discard_locals): New method.
+	(General_options::parse_discard_none): New method.
+	(General_options::General_options): Initialize discard_locals_.
+	* options.h (--discard-all): Convert to special option.
+	(--discard-locals): Likewise.
+	(--discard-none): New option.
+	(General_options::discard_all): New method.
+	(General_options::discard_locals): New method.
+	(General_options::discard_sec_merge): New method.
+	(General_options::Discard_locals): New enum.
+	(General_options::discard_locals_): New data member.
+
+2015-06-03  Cary Coutant  <cary@google.com>
+
+	* script-sections.cc (Script_sections::Script_sections): Initialize
+	segments_created_.
+	(Script_sections::create_note_and_tls_segments): Set flag when
+	segments are created.
+	(Script_sections::expected_segment_count): Count PT_INTERP.
+	(Script_sections::attach_sections_using_phdrs_clause): Set flag when
+	segments are created.
+	* script-sections.h (Script_sections::segments_created_): New data
+	member.
+
+2015-06-03  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/15370
+	* script-sections.cc
+	(Output_section_element_input::set_section_addresses): When there
+	are several patterns with no sort spec, put all sections in the same
+	bin.
+	* testsuite/Makefile.am (script_test_12): New testcase.
+	(script_test_12i): New testcase.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/script_test_12.t: New test linker script.
+	* testsuite/script_test_12i.t: New test linker script.
+	* testsuite/script_test_12a.c: New test source file.
+	* testsuite/script_test_12b.c: New test source file.
+
+2015-06-02  Cary Coutant  <ccoutant@gmail.com>
+
+	* nacl.h (Sniff_file): Switch parameters to get_view to get an
+	aligned view.
+
+2015-06-03  Cary Coutant  <ccoutant@gmail.com>
+
+	PR gold/17819
+	* gold.cc (queue_final_tasks): When --build-id=tree, queue a
+	separate task to schedule the build id computation.
+	* layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
+	add Output_file and offset.
+	(Hash_task::run): Get and release the input views.
+	(Hash_task::is_runnable): Always return NULL (always runnable).
+	(Layout::queue_build_id_tasks): Remove.
+	(Layout::write_build_id): Add array_of_hashes and size_of_hashes
+	parameters; use them instead of class members.
+	(Build_id_task_runner::run): New function.
+	(Close_task_runner::run): Pass array_of_hashes and size_of_hashes
+	to write_build_id.
+	* layout.h (Layout::queue_build_id_tasks): Remove.
+	(Layout::write_build_id): Add array_of_hashes and size_of_hashes
+	parameters.
+	(Layout::array_of_hashes_): Remove.
+	(Layout::size_of_array_of_hashes_): Remove.
+	(Layout::input_view_): Remove.
+	(Build_id_task_runner): New class.
+	(Close_task_runner::Close_task_runner): Add array_of_hashes and
+	size_of_hashes parameters.
+	(Close_task_runner::array_of_hashes_): New data member.
+	(Close_task_runner::size_of_hashes_): New data member.
+	* testsuite/Makefile.am
+	(flagstest_compress_debug_sections_and_build_id_tree): New test.
+	* testsuite/Makefile.in: Regenerate.
+
+2015-06-01  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* merge.cc (get_input_merge_map): Update for data structure change.
+	(get_or_make_input_merge_map): Update for data structure change.
+	* merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
+	a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
+
+2015-05-16  Alan Modra  <amodra@gmail.com>
+
+	* reloc.cc (Sized_relobj_file::find_functions): Use function_location.
+	* powerpc.cc (Target_powerpc::do_calls_non_split): New function.
+	(addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
+	(lis_0): Rename from lis_0_0.
+
+2015-04-29  Cary Coutant  <cary@google.com>
+	    Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* gc.h (Garbage_collection::is_section_garbage): Change Object*
+	to Relobj*.
+	(Garbage_collection::add_reference): Likewise.
+	(Garbage_collection::gc_process_relocs): Likewise. Don't push
+	object/shndx pair onto *secvec for dynamic objects. Don't follow
+	relocations pointing to dynamic objects for GC.
+	* icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
+	(Icf::unfold_section): Likewise.
+	(Icf::is_section_folded): Likewise.
+	(Icf::get_folded_section): Likewise.
+	* icf.h: (Icf::get_folded_section): Likewise.
+	(Icf::unfold_section): Likewise.
+	(Icf::is_section_folded): Likewise.
+	(Icf::section_has_function_pointers): Likewise.
+	(Icf::set_section_has_function_pointers): Likewise.
+	* object.h (Section_id): Likewise.
+	(Const_section_id): Likewise.
+	* output.cc (Output_section::update_section_layout): Likewise.
+	* output.h: (Output_section_lookup_maps::find_relaxed_input_section):
+	Likewise.
+	* plugin.cc (update_section_order): Likewise.
+	(unique_segment_for_sections): Likewise.
+	* powerpc.cc (Powerpc_relobj::add_reference): Likewise.
+	(Target_powerpc::do_gc_add_reference): Likewise.
+	(Target_powerpc::gc_process_relocs): Likewise.
+	(Target_powerpc::do_gc_add_reference): Likewise.
+	* symtab.cc (Symbol_table::is_section_folded): Likewise.
+	(Symbol_table::gc_mark_symbol): Likewise.
+	* symtab.h: (Symbol_table::is_section_folded): Likewise.
+	* target.h: (Sized_target::gc_add_reference): Likewise.
+	(Sized_target::do_gc_add_reference): Likewise.
+
+2015-04-29  Nick Clifton  <nickc@redhat.com>
+
+	* po/fi.po: Updated Finnish translation.
+
+2015-04-28  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
+	than unsigned int for find_global_entry result temp.  Compare
+	against invalid_address.
+	(Target_powerpc::do_plt_address_for_global): Likewise.
+	(Target_powerpc::Relocate::relocate): Likewise.  Don't assert
+	on plt call stub existence for debug info.  Do assert for plt
+	and global entry stub existence if an alloc section.
+
+2015-04-28  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
+	on missing global entry stub due to bogus debug info.
+
+2015-04-27  Han Shen  <shenhan@google.com>
+
+	* options.h (--fix-cortex-a53-843419): Rename option.
+	* aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
+	option.
+	(AArch64_relobj::scan_sections_for_stubs): Use renamed option.
+
+2015-04-27  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	PR gold/18327
+	* output.cc (Output_section::is_input_address_mapped): Assume a missing
+	entry is mapped.
+	* testsuite/Makefile.am: Add the eh_test test.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/eh_test_a.cc: New test.
+	* testsuite/eh_test_b.cc: New test.
+
+2015-04-23  Sriraman Tallam  <tmsriram@google.com>
+
+	* options.h (--weak-unresolved-symbols): New option.
+	* symtab.cc (Symbol_table::sized_write_globals): Change symbol
+	binding to weak with new option.
+	* symtab.h (is_weak_undefined): Check for new option.
+	(is_strong_undefined): Check for new option.
+	* testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/weak_unresolved_symbols_test.cc: New file.
+
+2015-04-20  Ian Coolidge  <icoolidge@google.com>
+
+	* symtab.cc (Symbol::should_add_dynsym_entry): Return true for
+	GNU_UNIQUE.
+
+2015-04-17  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* gc.cc (Garbage_collection::do_transitive_closure): Use back and
+	push_back.
+	* gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
+	* object.cc (Sized_relobj_file::do_layout): Use push_back.
+	* powerpc.cc (process_gc_mark): Use push_back.
+	(Target_powerpc::do_gc_mark_symbol): Use push_back.
+	* symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
+
+2015-04-16  Han Shen  <shenhan@google.com>
+
+	* aarch64.cc (AArch64_insn_utilities): New utility class.
+	(AArch64_relobj::Mapping_symbol_position): New struct.
+	(AArch64_relobj::Mapping_symbol_info): New typedef.
+	(AArch64_relobj::do_count_local_symbols): New function overriding
+	parent's implementation.
+	(AArch64_relobj::mapping_symbol_info_): New member
+	(AArch64_relobj::scan_erratum_843419): New method.
+	(Target_aarch64::scan_erratum_843419_span): New method.
+	(Target_aarch64::is_erratum_843419_sequence): New method.
+	* options.h (fix_cortex_a53): New option.
+
+2015-04-09  Cary Coutant  <ccoutant@google.com>
+
+	* symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
+	in a PIE link.
+	* testsuite/Makefile.am (tls_pie_test.sh): New test.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/tls_pie_test.sh: New.
+
+2015-04-09  Cary Coutant  <ccoutant@google.com>
+
+	* debug.h (DEBUG_LOCATION): New.
+	(DEBUG_ALL): Include DEBUG_LOCATION.
+	(debug_string_to_enum): Add DEBUG_LOCATION.
+	* dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
+	output to print correct context.
+	(Sized_dwarf_line_info::do_addr2line): Add debug output. Return
+	up to 4 more locations at the beginning of the function.
+	* symtab.cc (Symbol_table::detect_odr_violations): Get canonical
+	result before sorting list of line numbers.
+	* testsuite/debug_msg.sh: Allow range of line numbers for
+	canonical results on optimized code.
+
+2015-04-07  HC Yen <hc.yen@mediatek.com>
+
+	Add AArch32 support for gold linker.
+	* arm.cc: Add V8 arch combine table.
+
+2015-04-06  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
+
+2015-04-06  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
+	to find by using the return value of insert.
+
+2015-04-06  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
+	constructor call.
+
+2015-04-06  Ilya Tocar  <ilya.tocar@intel.com>
+
+	PR gold/17641
+	* x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
+	(Target_x86_64::Scan::local): Don't create GOT entry, when we
+	can convert mov to lea.
+	(Target_x86_64::Scan::global): Ditto.
+	(Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
+	%reg to lea foo(%rip), %reg if possible.
+	* testsuite/Makefile.am (x86_64_mov_to_lea): New test.
+	* testsuite/x86_64_mov_to_lea1.s: New.
+	* testsuite/x86_64_mov_to_lea2.s: Ditto.
+	* testsuite/x86_64_mov_to_lea3.s: Ditto.
+	* testsuite/x86_64_mov_to_lea4.s: Ditto.
+	* testsuite/x86_64_mov_to_lea.sh: Ditto.
+
+2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* configure: Regenerated.
+
+2015-04-01  Ilya Tocar  <ilya.tocar@intel.com>
+
+	PR gold/17640
+	* i386.cc (Target_i386::can_convert_mov_to_lea): New.
+	(Target_i386::Scan::local): Don't create GOT entry, when we
+	can convert GOT to GOTOFF.
+	(Target_i386::Scan::global): Ditto.
+	(Target_i386::Relocate::relocate): Convert  mov foo@GOT(%reg), %reg to
+	lea foo@GOTOFF(%reg), %reg if possible.
+	* testsuite/Makefile.am (i386_mov_to_lea): New test.
+	* testsuite/i386_mov_to_lea1.s: New.
+	* testsuite/i386_mov_to_lea2.s: Ditto.
+	* testsuite/i386_mov_to_lea3.s: Ditto.
+	* testsuite/i386_mov_to_lea4.s: Ditto.
+	* testsuite/i386_mov_to_lea5.s: Ditto.
+	* testsuite/i386_mov_to_lea.sh: Ditto.
+
+2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* Makefile.am (ZLIB): New.
+	(ZLIBINC): Likewise.
+	(AM_CFLAGS): Add $(ZLIBINC).
+	(AM_CXXFLAGS): Likewise.
+	(ldadd_varldadd_var): Add $(ZLIB).
+	(incremental_dump_LDADD): Likewise.
+	(dwp_LDADD): Likewise.
+	* compressed_output.cc: Don't check HAVE_ZLIB_H to include
+	<zlib.h>.
+	(zlib_compress): Don't check HAVE_ZLIB_H.
+	(zlib_decompress): Likewise.
+	* options.h (compress_debug_sections): Likewise.
+	* configure.ac (AM_CONDITIONAL): Removed.
+	* testsuite/Makefile.am (ZLIB): New.
+	(LDADD): Add $(ZLIB).
+	Don't check HAVE_ZLIB.
+	* Makefile.in: Regenerated.
+	* config.in: Likewise.
+	* configure: Likewise.
+	* testsuite/Makefile.in: Likewise.
+
+2015-03-30  Jing Yu  <jingyu@google.com>
+
+	* aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
+	TLSLD_ADD_DTPREL_LO12_NC.
+	* aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
+	_TLS_MODULE_BASE_ point to the start of tls segment.
+	(Target_aarch64::optimize_tls_reloc): Add cases for
+	R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
+	R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
+	(Target_aarch64::Scan::local): Likewise.
+	(Target_aarch64::Scan::global): Likewise.
+	(Target_aarch64::Relocate::relocate): Likewise.
+	(Target_aarch64::Relocate::relocate_tls): Likewise. And remove
+	subtracting tls segment size from symbol value for TLSLD_*_DTPREL
+	relocations.
+
+2015-03-27  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* merge.cc (Object_merge_map::add_mapping): call
+	Object_merge_map::Input_merge_map::add_mapping.
+	(Object_merge_map::Input_merge_map::add_mapping): New.
+	(Output_merge_data::do_add_input_section): Call
+	get_or_make_input_merge_map before a loop.
+	(Output_merge_string<Char_type>::finalize_merged_data): Call
+	get_or_make_input_merge_map before a loop.
+	* merge.h (Object_merge_map): Make Input_merge_map public.
+	* object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
+	(Relobj::get_or_create_merge_map): New.
+	* object.h (Relobj::get_or_create_merge_map): New.
+
+2015-03-24  Alan Modra  <amodra@gmail.com>
+
+	PR 18147
+	* powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
+	relocation errors for branches to strong undefined symbols.
+
+2015-03-23  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* merge.cc (Object_merge_map::get_input_merge_map): Make it const.
+	(Object_merge_map::is_merge_section_for): Remove.
+	(Object_merge_map::find_merge_section): New.
+	* merge.h (Object_merge_map::is_merge_section_for): Remove.
+	(Object_merge_map::find_merge_section): New.
+	(Object_merge_map::get_input_merge_map): Add a const version.
+	* object.cc (Relobj::is_merge_section_for): Remove.
+	(Relobj::find_merge_section): New.
+	* object.h (Relobj::is_merge_section_for): Remove.
+	(Relobj::find_merge_section): New.
+	* output.cc
+	(Output_section::Input_section::is_merge_section_for): Remove.
+	(Output_section::add_merge_input_section): Don't call
+	add_merge_input_section.
+	(Output_section::find_merge_section): Return const. Use
+	object->find_merge_section.
+	(Output_section::build_lookup_maps): Don't build a map for
+	merge sections.
+	(Output_section::is_input_address_mapped): Return false if
+	section is not found.
+	(Output_section::find_starting_output_address): Use
+	find_merge_section instead of is_merge_section_for.
+	(Output_section::add_script_input_section):  Don't build a map for
+	merge sections.
+	* output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
+	(Output_section_lookup_maps::find_merge_section): Remove.
+	(Output_section_lookup_maps::add_merge_input_section) Remove.
+	(Output_section::find_merge_section): Return const.
+
+2015-03-22  Cary Coutant  <cary@google.com>
+
+	PR gold/18106
+	* i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
+	non-SIB form of lea, with nop after the call.
+
+2015-03-21  Cary Coutant  <cary@google.com>
+
+	PR gold/14217
+	* output.cc (Output_segment::is_first_section_relro): Don't ignore
+	.tdata section.
+	(Output_segment::set_section_addresses): Don't align size of relro
+	segment for .tbss.
+
+2015-03-21  Cary Coutant  <cary@google.com>
+
+	PR gold/18010
+	* stringpool.cc (Stringpool_template): Don't optimize if section
+	alignment is greater than sizeof(char).
+
+2015-03-21  Cary Coutant  <cary@google.com>
+
+	PR gold/18048
+	* script-c.h (script_include_directive): Add first_token parameter.
+	* script.cc (script_include_directive): Add first_token parameter, and
+	pass it to read_script_file.
+	* yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
+	(PARSING_MEMORY_DEF): New tokens.
+	(top): Add new productions for INCLUDE files.
+	(file_cmd): Replace file_or_sections_cmd with copy of its productions.
+	Pass PARSING_LINKER_SCRIPT to script_include_directive.
+	(section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
+	(section_cmd): Pass PARSING_SECTION_CMDS.
+	(file_or_sections_cmd): Remove.
+	(memory_def): Pass PARSING_MEMORY_DEF.
+	* testsuite/Makefile.am (memory_test_2): New test.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/memory_test_inc.t: New script file.
+	* testsuite/memory_test_inc_1.t.src: New script file.
+	* testsuite/memory_test_inc_2.t.src: New script file.
+	* testsuite/memory_test_inc_3.t.src: New script file.
+
+2015-03-21  Cary Coutant  <cary@google.com>
+
+	* dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
+	(Sized_relobj_dwo::setup): Build compressed section map.
+	(Sized_relobj_dwo::do_decompressed_section_contents): Delete.
+	* dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
+	section map.
+	* object.cc (Sized_relobj_file::Sized_relobj_file): Remove
+	compressed_sections_ field.
+	(build_compressed_section_map): Take Object instead of
+	Sized_relobj_file parameter; add decompress_if_needed parameter.
+	(Sized_relobj_file::do_find_special_sections): Store compressed
+	section map in parent Object.
+	(Sized_relobj_file::do_decompressed_section_contents): Move
+	implementation to Object::decompressed_section_contents.
+	(Sized_relobj_file::do_discard_decompressed_sections): Move
+	implementation to Object::discard_decompressed_sections.
+	* object.h (build_compressed_section_map): Declare.
+	(Object::Object): Add compressed_sections_ field.
+	(Object::section_is_compressed): Move implementation here.
+	(Object::decompressed_section_contents): De-virtualize.
+	(Object::discard_decompressed_sections): De-virtualize.
+	(Object::do_section_is_compressed): Delete.
+	(Object::do_decompressed_section_contents): Delete.
+	(Object::set_compressed_sections): New method.
+	(Object::compressed_sections): New method.
+	(Object::compressed_sections_): New data member.
+	(Compressed_section_info, Compressed_section_map): Move to top of file.
+	(Sized_relobj_file::do_section_is_compressed): Delete.
+	(Sized_relobj_file::do_decompressed_section_contents): Delete.
+	(Sized_relobj_file::do_discard_decompressed_sections): Delete.
+	(Sized_relobj_file::compressed_sections_): Move to Object class.
+
+2015-03-21  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/18152
+	* gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
+	deferred objects.
+
+2015-03-11  Cary Coutant  <ccoutant@google.com>
+
+	* options.cc (General_options::finalize): Don't allow -z relro
+	with incremental linking.
+	* testsuite/Makefile.am (incremental_test): Add -z norelro.
+	(incremental_test_2): Likewise.
+	(incremental_test_3): Likewise.
+	(incremental_test_4): Likewise.
+	(incremental_test_5): Likewise.
+	(incremental_test_6): Likewise.
+	(incremental_copy_test): Likewise.
+	(incremental_common_test_1): Likewise.
+	(incremental_comdat_test_1): Likewise.
+	* testsuite/Makefile.in: Regenerate.
+
+2015-03-09  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/14675
+	* ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
+	return enum indicating whether .eh_frame section is empty, optimizable,
+	unrecognized, or an end marker. Adjust explicit instantiations.
+	* ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
+	(Eh_frame::add_ehframe_input_section): Change return type.
+	* gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
+	* layout.cc (Layout::layout_eh_frame): Don't add optimized sections
+	to the .eh_frame output section until we see the end marker.
+	(Layout::finalize_eh_frame_section): New.
+	* layout.h: (Layout::finalize_eh_frame_section): New.
+
+2015-03-05  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* output.cc (Relobj::initialize_input_to_output_map<size>):
+	Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
+
+2015-03-04  Cary Coutant  <ccoutant@google.com>
+
+	* parameters.cc (Parameters::set_target_once): Call
+	Target::select_as_default_target just once from here...
+	(set_parameters_target): ...instead of from here.
+
+2015-03-04  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* ehframe.cc (Cie::set_output_offset): Pass in and use a
+	Output_section_data instead of a Merge_map.
+	(Eh_frame::Eh_frame): Don't initialize merge_map_.
+	(Eh_frame::read_cie): Use add_merge_mapping instead of
+	Merge_map::add_mapping.
+	(Eh_frame::read_fde): Ditto.
+	(Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
+	(Eh_frame::do_output_offset): Use merge_output_offset istead of
+	merge_map_->get_output_offset.
+	(Eh_frame::do_is_merge_section_for): Delete.
+	* ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
+	instead of a Merge_map.
+	(Cie::set_output_offset): Pass in a Output_section_data instead of a
+	Merge_map.
+	(Eh_frame::do_is_merge_section_for): Delete.
+	(Eh_frame::merge_map_): Delete.
+	* merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
+	and use a Output_section_data instead of a Merge_map.
+	(Object_merge_map::add_mapping): Ditto.
+	(Object_merge_map::get_output_offset): Remove the merge_map argument.
+	(Object_merge_map::is_merge_section_for): Pass in and use a
+	Output_section_data instead of a Merge_map.
+	(Merge_map): Delete.
+	(Output_merge_base::do_output_offset): Use merge_output_offset instead
+	of merge_map_.get_output_offset.
+	(Output_merge_base::do_is_merge_section_for): Delete.
+	(Output_merge_data::do_add_input_section): Use
+	object->add_merge_mapping instead of add_mapping.
+	(Output_merge_string<Char_type>::finalize_merged_data): Ditto.
+	* merge.h (Merge_map): Delete forward declaration.
+	(Object_merge_map::add_mapping): Pass in and use a Output_section_data
+	instead of a Merge_map.
+	(Object_merge_map::get_output_offset): Remove the merge_map argument.
+	(Object_merge_map::is_merge_section_for): Pass in and use a
+	Output_section_data instead of a Merge_map.
+	(Input_merge_map::Object_merge_map::merge_map): Replace with
+	output_data.
+	(Object_merge_map::get_or_make_input_merge_map): Pass in and use a
+	Output_section_data instead of a Merge_map.
+	(Merge_map): Delete.
+	(Output_merge_base::Output_merge_base): Don't initialize merge_map_.
+	(Output_merge_base::do_is_merge_section_for): Delete.
+	(Output_merge_base::add_mapping): Delete.
+	(Output_merge_base::merge_map_): Delete.
+	* object.cc (Relobj::initialize_input_to_output_map): New.
+	(Relobj::initialize_input_to_output_map): New.
+	(Relobj::merge_output_offset): New.
+	(Relobj::is_merge_section_for): New.
+	(Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
+	bits.
+	* object.h (Relobj::merge_map): Delete.
+	(initialize_input_to_output_map): New.
+	(set_merge_map): Delete.
+	(add_merge_mapping): New.
+	(merge_output_offset): New.
+	(is_merge_section_for): New.
+	* output.cc (Output_section::Input_section::is_merge_section_for):
+	Use object->is_merge_section_for.
+	* output.h (Output_section_data::is_merge_section_for): Delete.
+	(Output_section_data::do_is_merge_section_for): Delete.
+	* reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
+	Use object->initialize_input_to_output_map.
+	(Merged_symbol_value<size>::value_from_output_section): Use
+	object->merge_output_offset.
+
+2015-03-02  Peter Collingbourne  <pcc@google.com>
+	    Cary Coutant  <ccoutant@google.com>
+
+	* output.cc (Output_section::add_merge_input_section): Do not
+	attempt to merge sections with an entsize of 0.
+
+2015-03-02  Khem Raj  <raj.khem@gmail.com>
+
+	* attributes.h (class Output_attributes_section_data ): Add
+	do_print_to_mapfile function.
+
+2015-02-24  Alan Modra  <amodra@gmail.com>
+
+	PR 18010
+	* powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
+	complain if value is not a multiple of four.
+	(Target_powerpc::Relocate::relocate): Correct handling of
+	R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
+
+2015-02-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* configure.ac (default_size): Set to 32 for x32.
+	* configure: Regenerated.
+
+2015-02-18  Alan Modra  <amodra@gmail.com>
+
+	PR 17954
+	* powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
+	visibility.
+
+2015-02-17  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* gc.h (Garbage_collection::add_reference): Don't use find.
+
+2015-02-17  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* object.cc (write_local_symbols): avoid std::vector copy.
+
+2015-02-17  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
+
+2015-02-09  Mark Wielaard  <mjw@redhat.com>
+
+	* gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
+	DW_LANG_Fortran03 and DW_LANG_Fortran08.
+
+2015-02-16  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/13577
+	PR gold/16992
+	* layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
+	DF_SYMBOLIC if --dynamic-list option is used.
+	* options.cc (General_options::finalize): --dynamic-list is not
+	mutually exclusive with -Bsymbolic.
+	* symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
+	listed in --dynamic-list.
+	* testsuite/Makefile.am (dynamic_list_lib2.so): Add
+	-Bsymbolic-functions.
+	* testsuite/Makefile.in: Regenerate.
+
+2015-02-16  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/17971
+	* incremental.cc: Remove redundant include of "output.h".
+
+2015-02-12  Jing Yu  <jingyu@google.com>
+
+	* aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
+	TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
+	New relocation.
+	* aarch64.cc (Target_aarch64::Scan::local): Add cases for new
+	TLSLE_MOVW_* relocations.
+	(Target_aarch64::Scan::global): Likewise.
+	(Target_aarch64::Relocate::relocate): Likewise.
+	(Target_aarch64::Relocate::relocate_tls): Add cases and handlings
+	for new TLSLE_MOVW_* relocations.
+
+2015-02-11  Will Newton  <will.newton@linaro.org>
+
+	PR gold/13321
+	* arm.cc (Target_arm::make_plt_section): Create an ARM
+	state mapping symbol at the start of the PLT.
+
+2015-02-09  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
+	Replace two_file_shared_2.so with two_file_shared_1.so.
+	* testsuite/Makefile.in: Regenerated.
+
+2015-02-09  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
+	plugin_test_thin.a and defsym_test.
+	* testsuite/Makefile.in: Regenerate.
+
+2015-02-04  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* merge.cc (do_add_input_section): Combine loop epilogue into main loop
+	body.
+
+2015-02-04  Peter Collingbourne  <pcc@google.com>
+
+	* plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
+	forwarding symbols when computing symbol resolution info for plugins.
+	* plugin.h (Plugin_manager::symtab): New method.
+	(Pluginobj::get_symbol_resolution_info): Add symtab parameter.
+
+2015-02-03  Cary Coutant  <ccoutant@google.com>
+	    Peter Collingbourne  <pcc@google.com>
+
+	PR gold/15660
+	* archive.cc (Thin_archive_object_unlocker): New class.
+	(Archive::include_member): Unlock external members of thin archives.
+	* testsuite/Makefile.am (plugin_test_1): Rename .syms files.
+	(plugin_test_2): Likewise.
+	(plugin_test_3): Likewise.
+	(plugin_test_4): Likewise.
+	(plugin_test_5): Likewise.
+	(plugin_test_6): Likewise.
+	(plugin_test_7): Likewise.
+	(plugin_test_8): Likewise.
+	(plugin_test_9): Likewise.
+	(plugin_test_10): Likewise.
+	(plugin_test_11): New test case.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
+	file to decide whether to claim file.
+	(all_symbols_read_hook): Likewise.
+	* testsuite/plugin_test_1.sh: Adjust expected output.
+	* testsuite/plugin_test_2.sh: Likewise.
+	* testsuite/plugin_test_3.sh: Likewise.
+	* testsuite/plugin_test_6.sh: Likewise.
+	* testsuite/plugin_test_tls.sh: Likewise.
+	* testsuite/plugin_test_11.sh: New testcase.
+
+2015-02-03  Cary Coutant  <ccoutant@google.com>
+
+	* descriptors.cc (Descriptors::open): Set artificially-low limit for
+	file descriptors when debugging enabled. Add debug output.
+	(Descriptors::release): Add debug output.
+	(Descriptors::close_some_descriptor): Likewise.
+	(Descriptors::close_all): Likewise.
+	* fileread.cc (File_read::lock): Likewise.
+	(File_read::unlock): Likewise.
+
+2015-02-02  Cary Coutant  <ccoutant@google.com>
+
+	* x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
+	executable output file.
+
+2015-01-22  Han Shen  <shenhan@google.com>
+
+	* arm.cc (Target_arm::Target_arm): Add initialization for new members.
+	(Target_arm::do_plt_address_for_global): New method.
+	(Target_arm::do_plt_address_for_local): New method.
+	(Target_arm::rel_irelative_section): New method.
+	(Target_arm::make_data_plt): Add more parameters for plt ctor.
+	(Target_arm::do_make_data_plt): Add more parameters for plt ctor.
+	(Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
+	(Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
+	(Target_arm::Scan::check_non_pic): Add ifunc support.
+	(Target_arm::Scan::local): Add ifunc support.
+	(Target_arm::Scan::global): Add ifunc support.
+	(Target_arm::make_plt_section): New method.
+	(Target_arm::make_plt_entry): Change to call to make_plt_section.
+	(Target_arm::make_local_ifunc_plt_entry): New method.
+	(Target_arm::got_irelative_): New member.
+	(Target_arm::rel_irelative_): New member.
+	(Target_arm::got_section): Add creation for got_irelative_.
+	(Target_arm::rel_dyn_section): Add creation for rel_irelative_.
+	(Target_arm::Relocate::relocate): Properly set local ifunc address.
+	(Target_arm::do_dynsym_value): Properly set global ifunc address.
+	(Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
+	(Output_data_plt_arm::IRelative_data): New type.
+	(Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
+	(Output_data_plt_arm::add_entry): Add more parameters.
+	(Output_data_plt_arm::add_relocation): New method.
+	(Output_data_plt_arm::add_local_ifunc_entry): New method.
+	(Output_data_plt_arm::rel_irelative): New method.
+	(Output_data_plt_arm::entry_count): Modified.
+	(Output_data_plt_arm::address_for_global): New method.
+	(Output_data_plt_arm::address_for_local): New method.
+	(Output_data_plt_arm::set_final_data_size): Add irelative_count_.
+	(Output_data_plt_arm::insert_irelative_data): New method.
+	(Output_data_plt_arm::irelative_rel_): New member.
+	(Output_data_plt_arm::got_): New member.
+	(Output_data_plt_arm::got_irelative_): New member.
+	(Output_data_plt_arm::irelative_count_): New member.
+	(Output_data_plt_arm::IRelative_data_vec): New typedef.
+	(Output_data_plt_arm::irelative_data_vec_): New member.
+	(Output_data_plt_arm::do_write): Write out irelative entries.
+	(Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
+	more parameters to ctor.
+	(Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
+	more parameters to ctor.
+	* output.h (Output_data_reloc::add_local_relative): New method.
+	* aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
+
+2015-01-29  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
+	and GOT_TLSGD to LE optimization.
+
+2015-01-28  Cary Coutant  <ccoutant@google.com>
+
+	* x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
+	for undef TLS symbols.
+	(Target_x86_64::Relocate::relocate_tls): Likewise.
+	(Target_x86_64::Relocate::tls_ie_to_le): Likewise.
+
+2015-01-25  Cary Coutant  <ccoutant@google.com>
+
+	* output.cc (Output_segment::set_section_addresses): Fix calculation
+	of size of relro segment.
+
+2015-01-22  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
+	condition for need of ifunc plt entry.
+	(Target_powerpc::Scan::global <got relocs>): Likewise.
+
+2015-01-14  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* mips.cc (reloc_high): Add r_sym.
+	(Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
+	reloc_high constructor.
+	(Mips_relocate_functions::relgot16_local): Likewise.
+	(Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
+	r_type to decide whether LO16 matches HI16.
+	(Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
+	rello16 and relgot16_local.
+
+2015-01-09  Cary Coutant  <ccoutant@google.com>
+
+	* layout.cc (Layout::set_segment_offsets): Don't align start of segment
+	unless alignment is larger than page size.
+
+2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
+	    Cary Coutant  <ccoutant@google.com>
+
+	PR gold/17729
+	* configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
+	(DEFAULT_TARGET_X32): Set for x32.
+	* x86_64.cc (cmp_insn_32): New.
+	(lea_r10_insn_32): Likewise.
+	(lea_r11_insn_32): Likewise.
+	(cmp_insn_64): Likewise.
+	(lea_r10_insn_64): Likewise.
+	(lea_r11_insn_64): Likewise.
+	(Target_x86_64<size>::do_calls_non_split): Handle x32.
+	* testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
+	(check_DATA): Add split_x32 files.
+	(split_x32_[1234n].o): New targets.
+	(split_x32_[124]): New targets.
+	(split_x32_[1234r].stdout): New targets.
+	* testsuite/split_x32.sh: New file.
+	* testsuite/split_x32_1.s: Likewise.
+	* testsuite/split_x32_2.s: Likewise.
+	* testsuite/split_x32_3.s: Likewise.
+	* testsuite/split_x32_4.s: Likewise.
+	* testsuite/split_x32_n.s: Likewise.
+	* configure: Regenerated.
+	* testsuite/Makefile.in: Likewise.
+
+2015-01-06  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/17809
+	* x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
+	x32.
+
+2015-01-02  Alan Modra  <amodra@gmail.com>
+
+	* version.cc (print_version): Just print current year.
+	* dwp.cc (print_version): Likewise.
+
+2015-01-01  Alan Modra  <amodra@gmail.com>
+
+	Update year range in copyright notice of all files.
+
+2014-12-25  Alan Modra  <amodra@gmail.com>
+
+	* arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
+	new enums.
+	(Target_arm::merge_object_attributes, ): Likewise.
+
+2014-12-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
+	as hard float only when Tag_ABI_VFP_args is 1, using new enum value
+	AEABI_VFP_args_vfp to check that.
+	(Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
+	value and replace hardcoded values by enum values.
+
+2014-12-22  Cary Coutant  <ccoutant@google.com>
+
+	* powerpc.cc (Target_powerpc::relocate): Fix overflow check.
+
+2014-12-20  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/14608
+	* testsuite/debug_msg.cc (SometimesInlineFunction): Changed
+	to "return i * i * 3;".
+
+2014-12-16  Cary Coutant  <ccoutant@google.com>
+
+	* mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
+	(Mapfile::print_output_data): Use current_data_size() to avoid
+	assert for sections requiring postprocessing; if address is not valid,
+	print 0.
+	(Mapfile::print_output_section): Use current_data_size(); print note
+	that addresses and sizes are before compression.
+
+2014-12-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
+	Cast current_group_size to unsigned long when reporting error.
+
+2014-12-10  Jing Yu  <jingyu@google.com>
+
+	* aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
+	(AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
+	Update error message.
+	(Target_aarch64::do_relax): Use absolute value of option
+	stub_group_size. Replace local variable with class member
+	stub_group_size_.
+
+2014-12-04  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
+	addend of PLTREL24 reloc when not generating a plt stub.  Make
+	max_branch_offset an "Address".
+	(Stub_table::can_reach_stub): Make max_branch_offset an "Address".
+	(Target_powerpc::Relocate::relocate): Likewise.
+
+2014-12-04  Alan Modra  <amodra@gmail.com>
+
+	PR 17670
+	* symtab.cc (Symbol::set_undefined): Remove assertion.
+	* powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
+	on symbols defined in discarded sections, instead return false.
+	Rearrange params, update all callers.
+	(Target_powerpc::Branch_info::make_stub): Don't make stubs for
+	branches to syms in discarded sections.
+	(Global_symbol_visitor_opd::operator()): Set discarded opd syms
+	undefined and flag as discarded.
+	(Target_powerpc::Relocate::relocate): Localize variable.
+
+2014-12-03  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/17675
+	* testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
+	* testsuite/Makefile.in: Regenerated.
+
+2014-12-03  Alan Modra  <amodra@gmail.com>
+
+	PR 17566
+	* powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
+	when adding dynamic relocations against section symbols.
+
+2014-12-01  Dimitry Ivanov <dimitry@google.com>
+
+	* layout.cc (Layout::finish_dynamic_section): When '-z global'
+	is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
+	* options.h (General_options): New -z option (global).
+
+2014-12-01  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/17578
+	* layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
+	is given.
+	(Layout::create_executable_stack_info): Warn when -z noexecstack is
+	given but some inputs require executable stack.
+
+2014-11-26  Cary Coutant  <ccoutant@google.com>
+
+	* layout.cc (gdb_sections): Keep .debug_gdb_scripts and
+	.debug_str_offsets; strip .debug_gnu_pubnames and
+	.debug_gnu_pubtypes.
+	(lines_only_debug_sections): Strip all four new sections.
+
+2014-11-26  Jing Yu  <jingyu@google.com>
+
+	* aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
+	register to be x0 when to relax TLSDESC_LD64_LO12.
+
+2014-11-26  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (struct Stub_table_owner): New.
+	(Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
+	unsigned int vector.  Update all references.
+	(powerpc_relobj::set_stub_table): Take an unsigned int param
+	rather than a Stub_table.  Update callers.
+	(Powerpc_relobj::clear_stub_table): New function.
+	(Target_powerpc): Add relax_failed_, relax_fail_count_ and
+	stub_group_size_ vars.
+	(Target_powerpc::new_stub_table): Delete.
+	(max_branch_delta): New function, extracted from..
+	(Target_powerpc::Relocate::relocate): ..here..
+	(Target_powerpc::Branch_info::make_stub): ..and here.  Return
+	status on whether stub created successfully.
+	(Stub_control::Stub_control): Add "no_size_errors" param.  Move
+	default sizing to..
+	(Target_powerpc::do_relax): ..here.  Init stub_group_size_ and
+	reduce on relax failure.
+	(Target_powerpc::group_sections): Add "no_size_errors" param.
+	Use stub_group_size_.  Set up group info in a temp vector,
+	before building Stub_table vector.  Account for input sections
+	possibly already converted to relaxed sections.
+	(Stub_table::init): Delete.  Merge into..
+	(Stub_table::Stub_table): ..here.
+	(Stub_table::can_reach_stub): New function.
+	(Stub_table::add_plt_call_entry): Add "from" parameter and
+	return true iff stub could be reached.
+	(Stub_table::add_long_branch_entry): Similarly.  Add "r_type"
+	param too.
+	(Stub_table::clear_stubs): Add "all" param.
+
+2014-11-26  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Stub_control::set_output_and_owner): New function.
+	(Target_powerpc::group_sections): Use it.
+
+2014-11-25  Cary Coutant  <ccoutant@google.com>
+
+	* binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
+	(Binary_to_elf::write_symbol): Add st_size parameter.
+	* binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
+
+2014-11-25  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/17639
+	* object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
+	(Sized_relobj_file::do_layout): Handle deferred sections properly
+	during GC pass 1. Don't add reloc sections to deferred list twice.
+	* object.h (Sized_relobj_file::is_deferred_layout): New function.
+	(Sized_relobj_file::is_deferred_layout_): New data member.
+
+2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/17619
+	* x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
+	Check PC-relative offset overflow in PLT entry.
+
+2014-11-21  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
+	for undefined weaks.
+
+2014-11-20  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
+	from --stub-group-size parameter divided by 1024.
+	(Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
+	template parameter.  Update all uses.
+	(Target_powerpc::Relocate::relocate): Rename has_plt_value to
+	has_stub_value.  Set for long branches.  Don't report overflow for
+	branch to undefined weak symbols.  Print info message on
+	overflowing branch to stub.
+
+2014-11-20  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
+
+2014-11-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
+	entry for R_X86_64_GOTPLT64.
+	(Target_x86_64<size>::Relocate::relocate): Update comments for
+	R_X86_64_GOTPLT64.
+
+2014-11-06  Evgeniy Dushistov  <dushistov@mail.ru>
+
+	* plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
+	* plugin.h: add lock definition
+
+2014-10-29  Han Shen  <shenhan@google.com>
+	    Jing Yu   <jingyu@google.com>
+
+	* aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
+	TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
+	TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
+	Symbol::TLS_REF.
+	* aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
+	method.
+	(Target_aarch64::reloc_needs_plt_for_ifunc): New method.
+	(Target_aarch64::tls_ld_to_le): New method.
+	(Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
+	for 64bit targets.
+	(Output_data_plt_aarch64::irelative_rel_): New data member.
+	(Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
+	(Output_data_plt_aarch64::add_local_ifunc_entry): New method.
+	(Output_data_plt_aarch64::add_relocation): New method.
+	(Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
+	offset. Add got_irelative size to got size.
+	(AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
+	type string with the new typename.
+	(AArch64_relocate_functions::update_adr): Replace parameter x with
+	immed.
+	(AArch64_relocate_functions::update_movnz): Correct wrong val mask.
+	(AArch64_relocate_functions::reloc_common): New method.
+	(AArch64_relocate_funcsions::rela_general): Extract common part out
+	into reloc_common method.
+	(AArch64_relocate_functions::rela_general): Likewise.
+	(AArch64_relocate_functions::pcrela_general): Likewise.
+	(AArch64_relocate_functions::adr): New method.
+	(AArch64_relocate_functions::adrp): Calculate immed before calling
+	update_adr.
+	(AArch64_relocate_functions::adrp): Likewise.
+	(AArch64_relocate_functions::movnz): Cast x to SignedW type when
+	comparing x to 0. Calculate immed from ~x when x < 0.
+	(Target_aarch64::optimize_tls_reloc): Add new cases for
+	TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
+	TLSLD_MOVW_DTPREL_G0_NC.
+	(Target_aarch64::possible_function_pointer_reloc): Implement this
+	method.
+	(Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
+	comment.
+	(Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
+	symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
+	TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
+	(Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
+	symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
+	TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
+	(Target_aarch64::make_plt_entry): Call add_entry with two more
+	parameters.
+	(Target_aarch64::make_local_ifunc_plt_entry): New method.
+	(Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
+	ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
+	TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
+	(Target_aarch64::Relocate::relocate_tls): Add cases for
+	TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
+	TLSLD_MOVW_DTPREL_G0_NC.
+	* testsuite/icf_safe_so_test.cc: Correct test comment.
+	* testsuite/icf_safe_test.sh: Add AArch64 arch.
+
+2014-10-22  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
+	thread_starter.
+
+2014-10-18  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
+
+2014-10-17  Cary Coutant  <ccoutant@google.com>
+
+	* aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
+	Add "typename" keyword.
+
+2014-10-15  Han Shen  <shenhan@google.com>
+	    Jing Yu   <jingyu@google.com>
+
+	Patch for gold aarch64 backend to support relaxation.
+	* aarch64-reloc.def: Change format.
+	* aarch64.cc (class Reloc_stub): New class.
+	(class Stub_table): New class.
+	(class AArch64_relobj): New class.
+	(class AArch64_input_section): New class.
+	(class AArch64_output_section): New class.
+	(Target_aarch64::new_stub_table): New method.
+	(Target_aarch64::new_aarch64_input_section): New method.
+	(Target_aarch64::find_aarch64_input_section): New method.
+	(Target_aarch64::scan_section_for_stubs): New method.
+	(Target_aarch64::scan_reloc_section_for_stubs): New method.
+	(Target_aarch64::relocate_stub): New method.
+	(Target_aarch64::current_target): New method.
+	(Target_aarch64::do_make_elf_object): New method.
+	(Target_aarch64::do_may_relax): New method.
+	(Target_aarch64::do_relax): New method.
+	(Target_aarch64::group_sections): New method.
+	(Target_aarch64::scan_reloc_for_stub): New method.
+	(Target_aarch64::do_make_output_section): New method.
+	(Target_aarch64::stub_tables_): New data member.
+	(Target_aarch64::aarch64_input_section_map_): New data member.
+	(AArch64_relocate_functions::maybe_apply_stub): New method.
+
+2014-09-30  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/17432
+	* resolve.cc (Symbol_table::resolve): Fix local shadowing error.
+
+2014-09-30  Kito Cheng  <kito@0xlab.org>
+
+	PR gold/13597
+	* layout.cc (Layout::create_dynamic_symtab): Build gnu-style
+	hash table before sysv-style hash table.
+
+2014-09-29  Sriraman Tallam  <tmsriram@google.com>
+
+	* options.h (--pic-executable): Add negative to alias to -no-pie.
+
+2014-09-26  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/16773
+	* object.cc (Sized_relobj_file): Compute value of section symbols
+	for TLS sections the same as TLS symbols.
+
+2014-09-25  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/17432
+	* resolve.cc (Symbol_table::resolve): Override common placeholder
+	symbols, but adjust sizes.
+	* symtab.cc (Symbol_table::add_from_object): Don't add placeholder
+	symbols to common lists.
+
+2014-09-24  Alan Modra  <amodra@gmail.com>
+
+	* po/POTFILES.in: Regenerate.
+
+2014-09-23  Taiju Tsuiki  <tzik@google.com>
+	    Cary Coutant  <ccoutant@google.com>
+
+	PR gold/14860
+	* gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
+	on input_sections_blocker.
+	* layout.cc (Write_sections_task::locks): Unblock
+	input_sections_blocker_.
+	* layout.h (Write_sections_task::Write_sections_task): Add
+	input_sections_blocker.
+	* testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
+	to DEPENDENCIES.
+	* testsuite/Makefile.in: Regenerate.
+
+2014-09-18  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* testsuite/Makefile.am (plugin_test_10): New test.
+	* testsuite/Makefile.in: Regenerate
+	* testsuite/plugin_common_test_2.c (c1): Align to 8.
+	* testsuite/plugin_test_10.sh: New file.
+
+2014-09-17  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
+
+	* plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
+	* resolve.cc (Symbol_table::resolve): Don't override common symbols
+	during the replacement phase.
+
+2014-09-17  Han Shen  <shenhan@google.com>
+	    Jing Yu  <jingyu@google.com>
+
+	* aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
+	TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
+	* aarch64.cc (Target_aarch64): Add data members
+	got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
+	tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
+	constructor.
+	(Target_aarch64::do_reloc_symbol_index): New method.
+	(Target_aarch64::do_reloc_addend): New method.
+	(Target_aarch64::add_tlsdesc_info): New method.
+	(Target_aarch64::do_dynsym_value): New method.
+	(Target_aarch64::do_make_data_plt): Add new parameters: got,
+	got_irelative. Pass them to Output_data_plt_aarch64_standard.
+	(Target_aarch64::make_data_plt): Add new parameters: got,
+	got_irelative. Pass them to do_make_data_plt.
+	(Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
+	(Target_aarch64::Relocate:tls_gd_to_le): New method.
+	(Target_aarch64::Relocate:tls_ie_to_le): New method.
+	(Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
+	(Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
+	(Target_aarch64::got_tlsdesc_section): New method.
+	(Target_aarch64::make_local_ifunc_plt_entry): New method.
+	(Target_aarch64::define_tls_base_symbol): New method.
+	(Target_aarch64::reserve_tlsdesc_entries): New method.
+	(Target_aarch64::got_mod_index_entry): New method.
+	(Target_aarch64::rela_tlsdesc_section): New method.
+	(Target_aarch64::rela_irelative_section): New method.
+	(Target_aarch64::Tlsdesc_info): New struct.
+	(Target_aarch64::got_section): Create .got.plt space for IRELATIVE
+	relocations and tlsdesc relocations.
+	(Target_aarch64::optimize_tls_reloc): Implement method.
+	(Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
+	got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
+	in constructor.
+	(Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
+	(Output_data_plt_aarch64::has_tlsdesc_entry): New method.
+	(Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
+	(Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
+	(Output_data_plt_aarch64::rela_tlsdesc): New method.
+	(Output_data_plt_aarch64::rela_irelative): New method.
+	(Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
+	(Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
+	(Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
+	(Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
+	(Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
+	(Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
+	(Output_data_plt_aarch64_standard): New member variables:
+	plt_tlsdesc_entry_size, tlsdesc_plt_entry.
+	(Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
+	New parameter: got, got_irelative.
+	(Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
+	(Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
+	(Output_data_plt_aarch64::do_write): Replace got_address with
+	gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
+	(AArch64_relocate_functions::update_movnz): New method.
+	(AArch64_relocate_functions): Correct format.
+	(AArch64_relocate_functions::movnz): New method.
+	(Target_aarch64::Scan::local): Correct format. Move r_sym, got to
+	before the switch. Add new cases to switch.
+	Check ie_to_le relaxation on tlsie relocations. Add code handling
+	tlsgd tlsdesc cases.
+	(Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
+	needed. Add new cases to switch. Insert dynamic RELATIVE relocation
+	when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
+	Call reloc_name_in_error_message to print unsupported reloc.
+	(Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
+	make_data_plt.
+	(Target_aarch64::do_finalize_sections): Emit relocs to save COPY
+	relocs. Fill in some more dynamic tags.
+	(Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
+	Skip call tls_get_addr when tlsgd is relaxed.
+	(Target_aarch64::Relocate::relocate_tls): Correct format. Add code
+	handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
+	tlsdesc->ie relaxation.
+
+2014-09-03  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* mips.cc (Target_mips_nacl): New class.
+	(Target_selector_mips_nacl): New class.
+	(target_selector_mips32): Rename from target_selector_mips32be and use
+	Target_selector_mips_nacl instead of Target_selector_mips.
+	(target_selector_mips32el): Rename from target_selector_mips32 and use
+	Target_selector_mips_nacl instead of Target_selector_mips.
+	(target_selector_mips64): Rename from target_selector_mips64be and use
+	Target_selector_mips_nacl instead of Target_selector_mips.
+	(target_selector_mips64el): Rename from target_selector_mips64 and use
+	Target_selector_mips_nacl instead of Target_selector_mips.
+	(Target_mips::mips_info): Add const attribute.
+
+2014-09-02  Cary Coutant  <ccoutant@google.com>
+
+	* dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
+	* dynobj.h (Sized_dynobj::do_section_name): Likewise.
+	* incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
+	(Sized_incr_dynobj::do_section_name): Likewise.
+	* incremental.h (Sized_relobj_incr::do_section_name): Likewise.
+	(Sized_incr_dynobj::do_section_name): Likewise.
+	* object.h (Object::section_name): Likewise.
+	(Object::do_section_name): Likewise.
+	(Sized_relobj_file::do_section_name): Likewise.
+	* plugin.cc (Sized_pluginobj::do_section_name): Likewise.
+	* plugin.h (Sized_pluginobj::do_section_name): Likewise.
+
+2014-09-02  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/17005
+	* ehframe.cc (Fde::write): Add output_offset parameter.
+	(Cie::write): Likewise.
+	(Eh_frame::set_final_data_size): Account for offset within output
+	section.
+	(Eh_frame::do_sized_write): Likewise.
+	* ehframe.h (Fde::write): Add output_offset parameter.
+	(Cie::write): Likewise.
+	* output.cc (Output_section::Input_section_sort_entry): Remove
+	section_has_name_; add output_section_name parameter. Use
+	output section name for non-input sections.
+	(Output_section::Input_section_sort_entry::section_has_name): Remove.
+	(Output_section::Input_section_sort_entry::section_has_name_): Remove.
+	(Output_section::Input_section_sort_compare): Remove logic for
+	sections without names.
+	(Output_section::Input_section_sort_init_fini_compare): Likewise.
+	(Output_section::Input_section_sort_section_prefix_special_ordering_compare):
+	Likewise.
+	(Output_section::Input_section_sort_section_name_compare): Likewise.
+
+2014-08-29 Han Shen <shenhan@google.com>
+	   Jing Yu <jingyu@google.com>
+
+	* aarch64-reloc-property.cc
+	(AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
+	reference reloc property in the table.
+	* aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
+	3 other entries.
+	* aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
+	2 new overloaded methods.
+	(Output_data_got_aarch64::do_write): Add code to write out
+	static relocs.
+	(class Output_data_got_aarch64::Static_reloc): New class to wrap
+	static relocs.
+	(Output_data_got_aarch64::static_relocs): New vector to
+	hold static relocs.
+	(Target_aarch64::TCB_SIZE): New const static memeber.
+	(Target_aarch64::tcb_size): New method.
+	(Target_aarch64::Relocate::relocate): Add code handling new reloc types.
+	(Target_aarch64::Relocate::relocate_tls): New method.
+	(Target_aarch64::Scan::local): Add code handling new reloc types.
+	(Target_aarch64::Scan::global): Add code handling new reloc types.
+
+2014-08-13  Sriraman Tallam  <tmsriram@google.com>
+
+	* options.h (-no-pie): Add option.
+
+2014-08-08  Jing Yu  <jingyu@google.com>
+	    Han Shen  <shenhan@google.com>
+
+	* Makefile.am (HFILES): Add aarch64-reloc-property.h.
+	(DEFFILES): add aarch64-reloc.def.
+	(TARGETSOURCES): Add aarch64-reloc-property.cc.
+	(ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
+	* Makefile.in: Regenerate.
+	* aarch64-reloc-property.cc: New file.
+	* aarch64-reloc-property.h: New file.
+	* aarch64-reloc.def: New file.
+	* aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
+	with tab to make the format consistent.
+	(Output_data_got_aarch64::symbol_table_): New method.
+	(Target_aarch64::do_plt_address_for_global): New method.
+	(Target_aarch64::do_plt_address_for_local): New method.
+	(Target_aarch64::do_select_as_default_target): New method.
+	(Target_aarch64::do_make_data_plt): New method.
+	(Target_aarch64::make_data_plt): New method.
+	(Output_data_plt_aarch64::has_irelative_section): New method.
+	(Output_data_plt_aarch64::address_for_global): New method.
+	(Output_data_plt_aarch64::address_for_local): New method.
+	(Output_data_plt_aarch64::irelative_rel_): New parameter.
+	(Output_data_plt_aarch64::add_entry): Implement contents.
+	(Output_data_plt_aarch64::set_final_data_size): Fix typo.
+	(Output_data_plt_aarch64::do_write): Remove useless got_base. Set
+	the got_pov entry to plt0.
+	(Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
+	Implement contents.
+	(Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
+	(AArch64_howto): New struct.
+	(aarch64_howto[]): New static const array.
+	(AArch64_relocate_functions): New class.
+	(Target_aarch64::Scan::get_reference_flags): Remove method.
+	(Target_aarch64::Scan::local): Implement to support a few relocations.
+	(Target_aarch64::Scan::global): Implement to support a few relocations.
+	(Target_aarch64::make_plt_section): Implement contents.
+	(Target_aarch64::make_plt_entry): Implement contents.
+	(Target_aarch64::do_finalize_sections): Implement contents.
+	(Target_aarch64::Relocate::relocate): Implement a few relocations.
+	(Target_aarch64::relocate_section): Implement contents.
+
+2014-08-06  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
+
+2014-08-06  Alan Modra  <amodra@gmail.com>
+
+	PR 13227
+	* symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
+
+2014-07-21  Sriraman Tallam  <tmsriram@google.com>
+
+	* object.cc (Relobj::is_section_name_included): Add
+	".rodata.nptl_version" to not garbage collect this section.
+
+2014-07-08  Cary Coutant  <ccoutant@google.com>
+
+	* expression.cc (struct Expression::Expression_eval_info): Add
+	new fields type_pointer, vis_pointer, and nonvis_pointer.
+	(Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
+	nonvis_pointer parameters. Adjust all calls.
+	(Symbol_expression::value): Update type, visibility, and nonvis bits
+	in caller.
+	* script.cc (Symbol_assignment::sized_finalize): Update type,
+	visibility, and remaining st_other bits for new symbol.
+	* script.h: (Expression::eval_maybe_dot): Add type_pointer,
+	vis_pointer, and nonvis_pointer parameters.
+	* symtab.h (Symbol::set_type): New method.
+
+	* testsuite/Makefile.am (defsym_test): New test.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/defsym_test.c: New file.
+	* testsuite/defsym_test.sh: New file.
+
+2014-07-08  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/15639
+	* dynobj.h (Sized_dynobj::base_read_symbols): New method.
+	* dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
+	(Sized_dynobj::base_read_symbols): ...new method.
+	* object.h (Sized_relobj_file::base_read_symbols): New method.
+	* object.cc (Sized_relobj_file::do_read_symbols): Move body to...
+	(Sized_relobj_file::base_read_symbols): ...new method.
+	* arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
+	* mips.cc: (Mips_relobj::do_read_symbols): Likewise.
+	* powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
+
+2014-07-04  Alan Modra  <amodra@gmail.com>
+
+	* po/POTFILES.in: Regenerate.
+
+2014-07-02  Jing Yu  <jingyu@google.com>
+
+	* aarch64.cc: New file
+	* Makefile.am (TARGETSOURCES): Add aarch64.cc
+	(ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
+	* Makefile.in: Regenerate.
+	* configure.tgt: Add entries for aarch64*.
+	* configure.ac:  Likewise.
+	* configure: Likewise.
+
+2014-06-27  Alan Modra  <amodra@gmail.com>
+
+	* symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
+
+2014-06-24  Cary Coutant  <ccoutant@google.com>
+
+	* dwp.cc (Dwo_file::read): Allow files with no .debug_types
+	sections.
+	(Dwo_file::sized_read_unit_index): Likewise.
+
+2014-06-23  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* mips.cc: New file.
+	* Makefile.am (TARGETSOURCES): Add mips.cc
+	(ALL_TARGETOBJS): Add mips.$(OBJEXT)
+	* configure.tgt: Add entries for mips*.
+	* configure.ac: Likewise.
+	* Makefile.in: Regenerate.
+	* configure: Likewise.
+
+2014-06-09  Cary Coutant  <ccoutant@google.com>
+
+	* dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
+	unit_length is within section bounds.
+
+2014-06-09  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/16980
+	* layout.cc (Layout::print_to_mapfile): Print unattached sections in
+	map.
+
+2014-06-07  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
+
+2014-06-06  Cary Coutant  <ccoutant@google.com>
+
+	* dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
+	* dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
+	(Dwarf_pubnames_table::read_header): Likewise.
+	* layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
+	.debug_gnu_pubtypes.
+
+2014-06-05  Joel Brobecker  <brobecker@adacore.com>
+
+	* Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
+	* Makefile.in, configure: Regenerate.
+
+2014-06-03  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (addis_12_2): Define.
+	(Stub_table::do_write): Support fusion on ELFv2 stubs.
+
+2014-06-03  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
+	st_other output.
+
+2014-06-02  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
+	Only ignore relocs on ELFv1.
+	(Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
+
+2014-05-30  Cary Coutant  <ccoutant@google.com>
+
+	* testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
+
+2014-05-27  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR gold/16945
+	* x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
+	for got_offset.  Properly get GOT address for R_X86_64_PLTOFF64.
+
+2014-05-15  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (do_plt_fde_location): Handle zero length .glink.
+	Compare FDE contents with DW_CFA_nop rather than 0.
+
+2014-05-13  Sriraman Tallam  <tmsriram@google.com>
+
+	* symtab.h (may_need_copy_reloc): Remove check for position independent
+	code.
+	* x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
+	position independence before pc absolute may_need_copy_reloc call.
+	Add check for executable output befor pc relative may_need_copy_reloc
+	call.
+	* i386.cc: Ditto.
+	* arm.cc: Ditto.
+	* sparc.cc: Ditto.
+	* tilegx.cc: Ditto.
+	* powerpc.cc: Add check for no position independence before
+	may_need_copy_reloc calls.
+	* testsuite/pie_copyrelocs_test.cc: New file.
+	* testsuite/pie_copyrelocs_shared_test.cc: New file.
+	* Makefile.am (pie_copyrelocs_test): New test.
+	* Makefile.in: Regenerate.
+
+2014-05-08  Martin Liška  <mliska@suse.cz>
+
+	* output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
+
+2014-05-06  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/16900
+	* i386.cc (Output_data_got_plt_i386): New class.
+	(Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
+	parameter. Change all callers.
+	(Output_data_plt_i386::layout_): Remove.
+	(Output_data_plt_i386::got_plt_): Change type.
+	(Target_i386::got_plt_): Change type. Change all references.
+	(Target_i386::got_section): Create instance of new class.
+	(Output_data_got_plt_i386::do_write): New function.
+	* x86_64.cc (Output_data_got_plt_x86_64): New class.
+	(Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
+	parameter. Change all callers.
+	(Output_data_plt_x86_64::layout_): Remove.
+	(Output_data_plt_x86_64::got_plt_): Change type.
+	(Target_x86_64::got_plt_): Change type. Change all references.
+	(Target_x86_64::got_section): Create instance of new class.
+	(Output_data_got_plt_x86_64::do_write): New function.
+	(Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
+	(Target_x86_64<size>::init_got_plt_for_update): Create instance of new
+	class.
+
+2014-05-05  Cary Coutant  <ccoutant@google.com>
+
+	* gdb-index.cc (Gdb_index_info_reader): Don't complain about language
+	if we have pubnames/pubtypes.
+
+2014-05-02  Cary Coutant  <ccoutant@google.com>
+
+	* defstd.cc (in_segment): Define __ehdr_start here...
+	* layout.cc (Layout::finalize): ...Instead of here.  Set the
+	output segment when known.
+	* resolve.cc (Symbol::override_base_with_special): Remember
+	the original binding.
+	* symtab.cc (Symbol::set_output_segment): New function.
+	(Symbol::set_undefined): New function.
+	* symtab.h (Symbol::is_weak_undefined): Check original undef
+	binding.
+	(Symbol::is_strong_undefined): New function.
+	(Symbol::set_output_segment): New function.
+	(Symbol::set_undefined): New function.
+	* target-reloc.h (is_strong_undefined): Remove.
+	(issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
+	Check for hidden undefs.
+	(relocate_section): Call Symbol::is_strong_undefined.
+
+	* testsuite/Makefile.am (ehdr_start_test_1)
+	(ehdr_start_test_2, ehdr_start_test_3)
+	(ehdr_start_test_4, ehdr_start_test_5): New test cases.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/ehdr_start_def.cc: New source file.
+	* testsuite/ehdr_start_test.cc: New source file.
+	* testsuite/ehdr_start_test.t: New linker script.
+	* testsuite/ehdr_start_test_4.sh: New shell script.
+
+2014-04-23  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/16870
+	* x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
+
+2014-04-15  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* layout.cc (Layout::include_section): Allow a target to decide
+	whether to include a section.
+	* target.h (Target::should_include_section): New function.
+	(Target::do_should_include_section): New function.
+
+2014-04-15  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
+	inline into ...
+	(Copy_relocs::emit): ... here.
+	* copy-relocs.h (Copy_reloc_entry): Change from class to struct.
+	(Copy_reloc_entry::make_copy_reloc): Change from private to protected.
+	(Copy_reloc_entry::entries_): Change from private to protected.
+
+2014-04-02  Sriraman Tallam  <tmsriram@google.com>
+
+	* icf.cc (get_section_contents): Replace copies of reloc
+	vectors with const references.
+
+2014-04-02  Cary Coutant  <ccoutant@google.com>
+
+	* configure.ac (HAVE_PUBNAMES): Use C instead of C++.
+	(HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
+	* configure: Regenerate.
+	* testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
+	-fno-use-linker-plugin.
+	(LINK1, CXXLINK1): Add it to the link command.
+	* testsuite/Makefile.in: Regenerate.
+
+2014-03-12  Alan Modra  <amodra@gmail.com>
+
+	* Makefile.in: Regenerate.
+
+2014-03-10  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* symtab.h (Symbol::set_nonvis): New function.
+
+2014-03-10  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* symtab.cc (Sized_symbol<32>::init_output_data):
+	Instantiate the template.
+	(Sized_symbol<64>::init_output_data): Likewise.
+
+2014-03-10  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* symtab.cc (Symbol_table::sized_write_globals): Allow a target to
+	adjust dynamic symbol value.
+	* target.h (Target::adjust_dyn_symbol): New function.
+	(Target::do_adjust_dyn_symbol): New function.
+
+2014-03-10  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* output.cc (Output_data_dynamic::Dynamic_entry::write):
+	Get the value of DYNAMIC_CUSTOM dynamic entry.
+	* output.h (Output_data_dynamic::add_custom): New function.
+	(Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
+	dynamic entry.
+	(enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
+	* target.h (Target::dynamic_tag_custom_value): New function.
+	(Target::do_dynamic_tag_custom_value): New function.
+
+2014-03-10  Sasa Stankovic  <Sasa.Stankovic@imgtec.com>
+
+	* symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
+	dynsym indexes.
+	* target.h (Target::has_custom_set_dynsym_indexes): New function.
+	(Target::do_has_custom_set_dynsym_indexes): New function.
+	(Target::set_dynsym_indexes): New function.
+	(Target::do_set_dynsym_indexes): New function.
+
+2014-03-07  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
+	CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
+	(Powerpc_relocate_functions::has_overflow_unsigned): New function.
+	(Powerpc_relocate_functions::has_overflow_bitfield,
+	overflowed): Use the above.
+	(Target_powerpc::Relocate::relocate): Correct overflow checking
+	for a number of relocations.  Modify overflow test for 16-bit
+	fields in instructions to signed/unsigned according to whether
+	the field takes a signed or unsigned value.
+
+2014-03-05  Alan Modra  <amodra@gmail.com>
+
+	Update copyright years.
+
+2014-03-05  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Scan::local, global): Support
+	R_PPC64_ADDR64_LOCAL.
+	(Target_powerpc::Relocate::relocate): Likewise.
+
+2014-03-03  Alan Modra  <amodra@gmail.com>
+
+	* dwp.cc (print_version): Update copyright year to current.
+
+2014-02-10  Alan Modra  <amodra@gmail.com>
+
+	* po/gold.pot: Regenerate.
+
+2014-02-06  Cary Coutant  <ccoutant@google.com>
+
+	Fix problem where -u is ignored when a weak undef is seen.
+
+	* archive.cc (Library_base::should_include_member): Reorder
+	code to check for -u option if a weak undef has already been seen.
+	* testsuite/Makefile.am (weak_undef_test_2): New test case.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/weak_undef_file3.cc: New file.
+	* testsuite/weak_undef_file4.cc: New file.
+	* testsuite/weak_undef_test_2.cc: New file.
+
+2014-02-05  Cary Coutant  <ccoutant@google.com>
+
+	Fix issues with gold undefined symbol diagnostics.
+
+	PR binutils/15435
+	* errors.cc (Errors::undefined_symbol): Move undef vtable symbol
+	check to here.
+	* target-reloc.h (is_strong_undefined): New function.
+	(relocate_section): Move undef vtable symbol check from here.
+	Check for is_strong_undefined.
+
+2014-02-05  Cary Coutant  <ccoutant@google.com>
+
+	Fix problems with the --dynamic-list option.
+
+	PR gold/13577
+	* options.cc (General_options::parse_dynamic_list):
+	Set have_dynamic_list_.
+	(General_options::General_options): Initialize have_dynamic_list_.
+	(General_options::finalize): Turn off -Bsymbolic and
+	-Bsymbolic-functions if --dynamic-list provided.
+	* options.h (General_options::have_dynamic_list): New function.
+	(General_options::have_dynamic_list_): New data member.
+	* symtab.h (Symbol::is_preemptible): Handle --dynamic-list
+	correctly.
+
+	PR gold/16530
+	* symtab.cc (Symbol_table::add_from_relobj): If symbol is named
+	in --dynamic-list, mark it.
+
+	* testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
+	(dynamic_list_2): New test case.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/dynamic_list_2.cc: New file.
+	* testsuite/dynamic_list_2.t: New file.
+	* testsuite/dynamic_list_lib1.cc: New file.
+	* testsuite/dynamic_list_lib2.cc: New file.
+	* testsuite/gc_dynamic_list_test.c: New file.
+	* testsuite/gc_dynamic_list_test.sh: New file.
+	* testsuite/gc_dynamic_list_test.t: New file.
+
+2014-01-28  Cary Coutant  <ccoutant@google.com>
+
+	Add .gdb_index version 7 support.
+
+	* dwarf_reader.cc: include <utility> (for make_pair).
+	(Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
+	debug sections.
+	(Dwarf_ranges_table::read_ranges_table): Likewise.
+	(Dwarf_pubnames_table::read_section): Check for GNU-style
+	sections, and for compressed debug sections.
+	(Dwarf_pubnames_table::read_header): Compute end address of table.
+	(Dwarf_pubnames_table::next_name): Return flag_byte.  Check
+	for end of list by offset, not by offset == 0.
+	(Dwarf_info_reader::do_read_string_table): Check for compressed
+	debug sections.
+	* dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
+	Initialize new data members.
+	(Dwarf_pubnames_table::next_name): return flag_byte.
+	(Dwarf_pubnames_table::end_of_table_): New data member.
+	(Dwarf_pubnames_table::is_gnu_style_): New data member.
+	* gdb-index.cc (gdb_index_version): Update to version 7.
+	(Gdb_index_info_reader::read_pubtable): Read flag_byte.
+	(Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
+	read skeleton type unit DIEs.
+	(Gdb_index::add_symbol): Add flag_byte; adjust all callers.
+	(Gdb_index::do_write): Write flag_byte.
+	* gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
+	(Gdb_index::Cu_vector): Store flags along with cu indexes.
+	* testsuite/gdb_index_test_3.sh: Allow versions 4-7.
+	* testsuite/gdb_index_test_comm.sh: Likewise.
+
+2014-01-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* version.cc (print_version): Update copyright year to 2014.
+
+2013-12-19  Dimitry Andric  <dimitry@andric.com>
+
+	* stringpool.cc (Stringpool_template::reserve): Add
+	HAVE_UNORDERED_MAP case.
+	* stringpool.cc (Stringpool_template::print_stats): Likewise.
+
+2013-12-18  Cary Coutant  <ccoutant@google.com>
+
+	* configure.ac: Check for <unordered_set> and <unordered_map>.
+	* config.in: Regenerate.
+	* configure: Regenerate.
+	* system.h: Use <unordered_set> and <unordered_map> if available.
+
+2013-12-10  Roland McGrath  <mcgrathr@google.com>
+
+	* Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
+	with $(INSTALL_PROGRAM_ENV).
+	* Makefile.in: Regenerate.
+
+2013-11-22  Cary Coutant  <ccoutant@google.com>
+
+	* configure.ac: Add check for which library is needed for
+	dlopen.
+	* configure: Regenerate.
+
+2013-11-22  Cary Coutant  <ccoutant@google.com>
+
+	* testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
+	assembler.
+	* testsuite/Makefile.in: Regenerate.
+
+2013-11-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
+	Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
+	R_X86_64_PC32 and R_X86_64_PLT32, respectively.
+	(Target_x86_64<size>::Scan::local): Likewise.
+	(Target_x86_64<size>::Scan::global): Likewise.
+	(Target_x86_64<size>::Relocate::relocate): Likewise.
+	(Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
+	Likewise.
+	(Target_x86_64<size>::Scan::check_non_pic(): Handle
+	R_X86_64_PC32_BND.
+
+	* testsuite/Makefile.am (check_PROGRAMS): Add
+	exception_x86_64_bnd_test.
+	(exception_x86_64_bnd_test_SOURCES): New macro.
+	(exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
+	(exception_x86_64_bnd_test_LDFLAGS): Likewise.
+	(exception_x86_64_bnd_test_LDADD): Likewise.
+	(exception_x86_64_bnd_1.o): New rule.
+	(exception_x86_64_bnd_2.o): Likewise.
+	* testsuite/Makefile.in: Regenerated.
+
+2013-11-15  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::glink_section): Provide non-const
+	accessor.
+	(Target_powerpc::Branch_info::make_stub): Make global entry stubs.
+	Only call ppc64_local_entry_offset for 64-bit.  Restrict
+	symval_for_branch lookup to ELFv1.
+	(Stub_table::add_plt_call_entry): Use unsigned int off.
+	(Output_data_glink::Address, invalid_address): New.
+	(Output_data_glink::add_eh_frame): Move out of line.  Add
+	support for ELFv2.
+	(Output_data_glink::add_global_entry, find_global_entry,
+	global_entry_address): New functions.
+	(Output_data_glink::global_entry_stubs_, end_branch_table_,
+	ge_size): New variables.
+	(Output_data_glink::set_final_data_size): Add global entry
+	stub sizing.
+	(Output_data_glink::do_write): Write global entry stubs.
+	(Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
+	parameter.  Return true for ELFv2.  Adjust callers.
+	(Target_powerpc::Scan::local, global): Restrict opd lookup to
+	ELFv1.  Similarly for ifunc and dynamic relocation processing
+	specific to ELFv1.  Recognize that symbols are defined on
+	their plt entries for ELFv2.
+	(Target_powerpc::symval_for_branch): Assert if called for
+	ELFv2 or ppc32.
+	(Target_powerpc::Relocate::relocate): Use global entry plt
+	stub for symbol value if such exists on ELFv2.
+	(Target_powerpc::Relocate::relocate): Don't call
+	symval_for_branch when ELFv2.  Do adjust for local entry
+	offset when ELFv2.
+	(Target_powerpc::do_dynsym_value): Set symbols to global entry
+	plt stub for ELFv2.
+	(Target_powerpc::do_plt_address_for_global): Similarly.
+
+2013-11-14  Cary Coutant  <ccoutant@google.com>
+
+	Revert patch -- this did not fix the problem, and there is
+	no race there.
+
+	2013-11-14  Cary Coutant  <ccoutant@google.com>
+
+	    PR gold/14860
+	    * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
+	    (Ehframe_hdr::set_final_data_size): Allocate a Lock.
+	    * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
+	    updating fde_offsets_.
+	    (Eh_frame_hdr::lock_): New data member.
+
+2013-11-14  Cary Coutant  <ccoutant@google.com>
+
+	* dwp.cc (Dwo_file_entry): New type.
+	(File_list): Use Dwo_file_entry.
+	(Dwo_file::verify): New function.
+	(Dwo_file::verify_dwo_list): New function.
+	(Dwo_file::sized_verify_dwo_list): New function.
+	(Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
+	list.
+	(Dwp_options): New enum type.
+	(dwp_options): Add --verify-only.
+	(usage): Likewise.
+	(main): Likewise.
+	* dwp.h (gold_info): Add declaration.
+
+2013-11-14  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/14860
+	* ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
+	(Ehframe_hdr::set_final_data_size): Allocate a Lock.
+	* ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
+	updating fde_offsets_.
+	(Eh_frame_hdr::lock_): New data member.
+
+2013-11-06  Cary Coutant  <ccoutant@google.com>
+
+	PR gold/15758
+	* object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
+	before reloc sections.
+
+2013-11-04  Alan Modra  <amodra@gmail.com>
+
+	* symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
+	(Symbol::needs_dynamic_reloc): Test new flag.
+	* powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
+	(Target_powerpc::Scan::get_reference_flags): Add target param.
+	Return FUNC_DESC_ABI for 64-bit ELFv1.
+	(Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
+	call.
+	(Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
+	(Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
+
+2013-10-31  Cary Coutant  <ccoutant@google.com>
+
+	Restore support for dwp v2 DWARF package file format.
+
+	* dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
+	tu_length parameter.  Adjust all callers.
+	* dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
+	* dwp.cc: Include dwarf.h.
+	(Section_bounds): New struct type.
+	(Unit_set): New struct type.
+	(Dwo_file::Dwo_file): Initialize new data member.
+	(Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
+	Combine and rename to...
+	(Dwo_file::read_unit_index): ...this.
+	(Dwo_file::sized_read_compunit_index)
+	(Dwo_file::sized_read_typeunit_index): Combine and rename to...
+	(Dwo_file::sized_read_unit_index): ...this.
+	(Dwo_file::copy_section): Remove section_name, is_str_offsets
+	parameters; add section_id parameter.
+	(Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
+	(Dwo_file::add_unit_set): ...this.
+	(Dwo_file::shndx_map_): Remove.
+	(Dwo_file::sect_offsets_): New data member.
+	(Dwp_output_file::Dwp_output_file): Initialize new data members.
+	(Dwp_output_file::add_section): Rename to...
+	(Dwp_output_file::add_contribution): ...this.
+	(Dwp_output_file::add_cu_set): Combine parameters into a struct.
+	(Dwp_output_file::add_tu_set): Likewise.
+	(Dwp_output_file::Contribution): New type.
+	(Dwp_output_file::Section::contributions): New data member.
+	(Dwp_output_file::Cu_or_tu_set): Remove.
+	(Dwp_output_file::Section::Section): New ctor.
+	(Dwp_output_file::Dwp_index::Shndx_pool): Remove.
+	(Dwp_output_file::Dwp_index::Section_table): New type.
+	(Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
+	(Dwp_output_file::Dwp_index::enter_set): Change type of "set"
+	parameter.
+	(Dwp_output_file::Dwp_index::shndx_pool): Remove.
+	(Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
+	(Dwp_output_file::Dwp_index::section_table): New member function.
+	(Dwp_output_file::Dwp_index::section_table_end): New member function.
+	(Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
+	(Dwp_output_file::Dwp_index::section_table_rows): New member function.
+	(Dwp_output_file::Dwp_index::section_table_cols): New member function.
+	(Dwp_output_file::Dwp_index::shndx_pool_): Remove.
+	(Dwp_output_file::Dwp_index::section_table_): New data member.
+	(Dwp_output_file::Dwp_index::section_mask_): New data member.
+	(Dwp_output_file::add_output_section): New member function.
+	(Dwp_output_file::write_new_section): New member function.
+	(Dwp_output_file::write_contributions): New member function.
+	(Dwp_output_file::section_id_map_): New data member.
+	(class Dwo_id_info_reader): Remove.
+	(class Unit_reader): New class.
+	(get_dwarf_section_name): New function.
+	(Dwo_file::read_executable): Adjust initializations of class data.
+	(Dwo_file::read): Add support for v2 package file format.
+	(Dwo_file::read_unit_index): Likewise.
+	(Dwo_file::sized_read_unit_index): Likewise.
+	(Dwo_file::copy_section): Likewise.
+	(Dwo_file::add_unit_set): Likewise.
+	(Dwp_output_file::add_output_section): Likewise.
+	(Dwp_output_file::add_contribution): Likewise.
+	(Dwp_output_file::Dwp_index::find_or_add): Use row index to check
+	for empty slot.
+	(Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
+	file format.
+	(Dwp_output_file::Dwp_index::grow): Use row index to check for empty
+	slot.
+	(Dwp_output_file::initialize): Remove unused function.
+	(Dwp_output_file::finalize): Add support for v2 package file format.
+	(Dwp_output_file::write_index): Likewise.
+	* gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
+	function prototype.
+
+2013-10-31  Cary Coutant  <ccoutant@google.com>
+
+	* configure.ac: Fix check for -fmerge-constants.
+	* configure.ac: Regenerate.
+
+2013-10-30  Roland McGrath  <mcgrathr@google.com>
+
+	* x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
+	Correct 9-byte nop sequence to match what the assembler generates.
+
+2013-10-30  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
+	ppc64_local_entry_offset, ppc64_local_entry_offset,
+	do_read_symbols): New functions.
+	(Powerpc_relobj::e_flags_, st_other_): New vars.
+	(Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
+	(Powerpc_dynobj::abiversion, set_abiversion): New functions.
+	(Powerpc_relobj::e_flags_): New var.
+	(Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
+	and adjust for ELFv2.
+	(Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
+	(Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
+	(Powerpc_dynobj::do_find_special_sections): Likewise.
+	(Target_powerpc::do_define_standard_symbols): Define ".TOC.".
+	(Target_powerpc::Branch_info::make_stub): Adjust stub destination
+	to ELFv2 local entry.
+	(Target_powerpc::do_relax): No thread safe barriers needed for
+	ELFv2.
+	(Output_data_plt_powerpc::initial_plt_entry_size_,
+	plt_entry_size): Delete.  Replace all uses with
+	first_plt_entry_offset() and plt_entry_size().
+	(Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
+	reserved_size parm.  Update callers.
+	(Output_data_plt_powerpc::entry_count): Update.
+	(Output_data_plt_powerpc::first_plt_entry_offset): Make private
+	and use Target_powerpc::first_plt_entry_offset().
+	(Output_data_plt_powerpc::get_plt_entry_size): Similarly and
+	rename to plt_entry_size.
+	(Output_data_plt_powerpc::add_ifunc_entry,
+	add_local_ifunc_entry): Adjust reloc for ELFv2.
+	(glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
+	(glink_eh_frame_fde_64v2): New.
+	(Stub_table::plt_call_size): Support ELFv2 sizing.
+	(Output_data_glink::add_eh_frame): Use the new FDE.
+	(Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
+	(Stub_table::do_write): Write ELFv2 stubs and glink.
+	(Target_powerpc::Relocate::relocate): Replaces nop after call
+	with ld 2,24(1) and adjust local offset destination for ELFv2.
+
+2013-10-30  Alan Modra  <amodra@gmail.com>
+
+	* powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
+	(Target_powerpc::Scan::global, local): Likewise.
+	(Target_powerpc::Relocate::relocate): Likewise.  Check for overflow
+	on all ppc64 @h and @ha relocs.
+
+2013-10-14  Alan Modra  <amodra@gmail.com>
+
+	* output.h (Output_data_got::add_constant): Tidy.
+	(Output_data_got::add_constant_pair): New function.
+	* powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
+	methods used so as to first call reserve_ent().
+
+2013-10-11  Roland McGrath  <mcgrathr@google.com>
+
+	* powerpc.cc (Output_data_got_powerpc): Remove unused methods
+	add_got_entry and add_got_entry_pair.
+
+	* configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
+	(HAVE_PUBNAMES): Likewise.
+	* configure: Regenerate.
+
+	* testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
+	* testsuite/Makefile.in: Regenerate.
+
+	* target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
+	Remove const from declaration.
+	* target.cc (Sized_target::do_adjust_elf_header): Update definition.
+	* sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
+	* output.h (Output_file_header): Remove const from member target_
+	and corresponding constructor argument.
+	* output.cc (Output_file_header::Output_file_header): Update prototype.
+	(Output_file_header::do_sized_write): Use this->target_ in place
+	of parameters()->target().
+
+	* testsuite/undef_symbol.cc (Foo::get_a): New method.
+
+	* configure.ac (MERGE_CONSTANTS_FLAG): New check.
+	* 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>
+
+	* incremental.cc (Sized_incremental_binary::do_process_got_plt):
+	Use abstract base class for GOT.
+	* 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.
+	* target.h (Sized_target::init_got_plt_for_update): Return
+	pointer to abstract base class.
+	* 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>
+
+	* testsuite/Makefile.am (justsyms_exec): New testcase.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/justsyms_exec.c: New source file.
+	* 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>
+
+	* 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.cc (queue_initial_tasks): Warn if --incremental is
+	used with --compress-debug-sections.
+	* 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
+	* archive.cc (Archive::Archive): Initialize new data member.
+	(Archive::include_all_members): Return if archive has already been
+	included.
+	* 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>
+
+	* layout.cc (Layout::symtab_section_offset): New function.
+	* layout.h (Layout::symtab_section_offset): New function.
+	* 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>
+
+	* 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>
+
+	* 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>
+
+	* testsuite/script_test_3.t: Add ARM special sections.
+	* testsuite/script_test_4.t: Same.
+	* testsuite/script_test_5.t: Same.
+	* testsuite/script_test_6.t: Same.
+	* testsuite/script_test_7.t: Same.
+	* testsuite/script_test_7.t: Same.
+	* 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>
+
+	* 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>
+
+	* archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
+	constructor, and set_blocker.
+	* archive.cc (Add_lib_group_symbols::is_runnable): Also check
+	readsyms_blocker_.
+	* 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.
+	* testsuite/debug_msg.cc: Likewise.
+	* testsuite/odr_violation1.cc
+	* 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
+	* object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
+	adding sections the garbage collector removed.
+	* testsuite/Makefile.am: Add test.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/plugin_test_7.sh: New.
+	* testsuite/plugin_test_7_1.c: New.
+	* 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>
+
+	* 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>
+
+	* 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>
+
+	* 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>
+
+	* arm.cc (Target_arm): Updated fix_v4bx method and usage of
+	Fix_v4bx enum values .
+	* options.h (General_options): New option definitions.
+	(General_options::fix_v4bx): New method.
+	(General_options::Fix_v4bx): New enum.
+	* 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>
+
+	* 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.
+	* 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.
+	* 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.
+	* script-sections.h (Script_sections::release_segments): New
+	method declaration.
+	* 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>
+
+	* 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>
+
+	* 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>
+
+	* 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.
+	* output.h (class Output_section): Declare
+	find_starting_output_address instead of starting_output_address.
+	* object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
+	section symbol for which we can't find a merge section.
+
+	PR 9836
+	* symtab.cc (Symbol_table::add_from_object): If the visibility is
+	hidden or internal, force the symbol to be local.
+	* resolve.cc (Symbol::override_visibility): Define.
+	(Symbol::override_base): Use override_visibility.
+	(Symbol_table::resolve): Likewise.
+	(Symbol::override_base_with_special): Likewise.
+	(Symbol_table::override_with_special): If the visibility is hidden
+	or internal, force the symbol to be local.
+	* symtab.h (class Symbol): Add set_visibility and
+	override_visibility.
+	* testsuite/ver_test_1.sh: New file.
+	* testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
+	(check_DATA): Add ver_test_1.syms.
+	(ver_test_1.syms): New target.
+	* testsuite/Makefile.in: Rebuild.
+
+2009-02-25  Cary Coutant  <ccoutant@google.com>
+
+	* layout.cc (Layout::choose_output_section): Don't rename sections
+	when using a linker script that has a SECTIONS clause.
+	* Makefile.in: Regenerate.
+
+	* testsuite/Makefile.am (script_test_5.sh): New test case.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/script_test_5.cc: New file.
+	* testsuite/script_test_5.sh: New file.
+	* testsuite/script_test_5.t: New file.
+
+2009-02-13  Rafael Avila de Espindola  <espindola@google.com>
+
+	* archive.cc (Archive::include_member): Update calls to add_symbols.
+	* dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
+	the Layout argument.
+	* dynobj.h (do_add_symbols): Add the Layout argument.
+	* object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
+	Layout argument.
+	* object.h (Object::add_symbols): Add the Layout argument.
+	(Object::do_add_symbols): Add the Layout argument.
+	(Sized_relobj::do_add_symbols): Add the Layout argument.
+	* plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
+	Unify the two versions.
+	(Add_plugin_symbols): Remove.
+	* plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
+	(Sized_pluginobj::do_add_symbols): Unify the two versions.
+	(Add_plugin_symbols): Remove.
+	* readsyms.cc (Read_symbols::do_read_symbols): Update call to
+	Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
+	(Add_symbols::run): Make it work with Pulginobj.
+
+2009-02-06  Ian Lance Taylor  <iant@google.com>
+
+	* object.cc (Sized_relobj::do_layout): Make info message start
+	with lower case letter.
+
+2009-02-06  Mikolaj Zalewski  <mikolajz@google.com>
+
+	* binary.cc: Fix file comment.
+
+	* options.h (enum Incremental_disposition): Define.
+	(class General_options): Add new options: --incremental,
+	--incremental_changed, --incremental_unchanged,
+	--incremental_unknown.  Add incremental_disposition_ and
+	implicit_incremental_ fields.
+	(General_options::incremental_disposition): New function.
+	(class Position_dependent_options): Add incremental_disposition
+	option.
+	(Position_dependent_options::copy_from_options): Set incremental
+	dispositions.
+	* options.cc (General_options::parse_incremental_changed): New
+	function.
+	(General_options::parse_incremental_unchanged): New function.
+	(General_options::parse_incremental_unknown): New function.
+	(General_options::General_options): Initialize new fields
+	incremental_disposition_ and implicit_incremental_.
+	(General_options::finalize): Check for uasge of --incremental-*
+	without --incremental.
+
+2009-02-06  Chris Demetriou  <cgd@google.com>
+
+	* gold.h (gold_undefined_symbol): Change to take only a Symbol
+	pointer and to report location as the file name associated with
+	the symbol.
+	(gold_undefined_symbol_at_location): New function to replace the
+	old gold_undefined_symbol functionality.
+	* target-reloc.h (relocate_section): Update to use
+	gold_undefined_symbol_at_location.
+	* symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
+	Call gold_undefined_symbol function rather than gold_error.
+	* errors.h (Errors::undefined_symbol): Take location as a
+	string, rather than calculating it from a relocation.
+	* errors.cc (Errors::fatal): Print "fatal error:" before the
+	formatted message.
+	(Errors::error, Errors::error_at_location): Print "error: "
+	before the formatted message.
+	(Errors::undefined_symbol): Take location as a string, rather
+	than calculating it from a relocation.
+	(gold_undefined_symbol_at_location): New function akin to
+	old gold_undefined_symbol, calculates location from relocation.
+	(gold_undefined_symbol): Change to take only a Symbol pointer
+	and to report location as the file name associated with the symbol.
+	* testsuite/debug_msg.sh: Update for changed error messages.
+	* testsuite/undef_symbol.sh: Likewise.
+
+2009-02-04  Duncan Sands  <baldrick@free.fr>
+
+	PR 9812
+	* reduced_debug_output.h
+	(Output_reduced_debug_abbrev_section::failed): Use format for
+	gold_warning.
+	(Output_reduced_debug_info_section::faild): Likewise.
+
+2009-01-31  Mikolaj Zalewski  <mikolajz@google.com>
+
+	* script.cc (Lazy_demangler): New class.
+	(Version_script_info::get_symbol_version_helper): Demangle a
+	symbol only once.
+
+2009-01-29  Cary Coutant  <ccoutant@google.com>
+
+	* i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
+	to __tls_get_addr.
+	* x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
+
+2009-01-28  Ian Lance Taylor  <iant@google.com>
+
+	* version.cc (version_string): Bump to 1.9.
+
+	* gold.h: Include <cstring> and <stdint.h>.
+	* version.cc: Include <cstdio>.
+	* object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
+	warning.
+	* reduced_debug_output.cc (insert_into_vector): Rename from
+	Insert_into_vector; change all callers.  Use Swap_unaligned to
+	avoid aliasing issue; remove union since it is unnecessary.
+
+2009-01-27  Sriraman Tallam  <tmsriram@google.com>
+
+	* Makefile.am (CCFILES): Add gc.cc.
+	(HFILES): Add gc.h.
+	* Makefile.in: Regenerate.
+	* gold.cc (Gc_runner): New class.
+	(queue_initial_tasks): Call garbage collection related tasks
+	when corresponding options are invoked.
+	(queue_middle_gc_tasks): New function.
+	(queue_middle_tasks): Reorder tasks to allow relocs to be read and
+	processed early before laying out sections during garbage collection.
+	* gold.h (queue_middle_gc_tasks): New function.
+	(is_prefix_of): Move from "layout.cc".
+	* i386.cc (Target_i386::gc_process_relocs): New function.
+	* layout.cc (is_prefix_of): Remove. Move to "gold.h"
+	* main.cc (main): Create object of class "Garbage_collection".
+	* object.cc (Relobj::copy_symbols_data): New function.
+	(Relobj::is_section_name_included): New function.
+	(Sized_relobj::do_layout): Allow this function to be called twice
+	during garbage collection and defer layout of section during the
+	first call.
+	* object.h (Relobj::get_symbols_data): New function.
+	(Relobj::is_section_name_included): New function.
+	(Relobj::copy_symbols_data): New function.
+	(Relobj::set_symbols_data): New function.
+	(Relobj::get_relocs_data): New function.
+	(Relobj::set_relocs_data): New function.
+	(Relobj::is_output_section_offset_invalid): New pure virtual function.
+	(Relobj::gc_process_relocs): New function.
+	(Relobj::do_gc_process_relocs): New pure virtual function.
+	(Relobj::sd_): New data member.
+	(Sized_relobj::is_output_section_offset_invalid): New function.
+	(Sized_relobj::do_gc_process_relocs): New function.
+	* options.h (General_options::gc_sections): Modify to not be a no-op.
+	(General_options::print_gc_sections): New option.
+	* plugin.cc (Plugin_finish::run): Remove function call to
+	Plugin_manager::layout_deferred_objects.  Move it to "gold.cc".
+	* powerpc.cc (Target_powerpc::gc_process_relocs): New function.
+	* reloc.cc (Read_relocs::run): Add task to process relocs and
+	determine unreferenced sections when doing garbage collection.
+	(Gc_process_relocs): New class.
+	(Sized_relobj::do_gc_process_relocs): New function.
+	(Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
+	sections that are garbage collected.
+	* reloc.h (Gc_process_relocs): New class.
+	* sparc.cc (Target_sparc::gc_process_relocs): New function.
+	* symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
+	symbols whose corresponding sections are garbage collected.
+	(Symbol_table::Symbol_table): Add new parameter for the garbage
+	collection object.
+	(Symbol_table::gc_mark_undef_symbols): New function.
+	(Symbol_table::gc_mark_symbol_for_shlib): New function.
+	(Symbol_table::gc_mark_dyn_syms): New function.
+	(Symbol_table::resolve): Do not treat symbols seen in dynamic objects
+	as garbage.
+	(Symbol_table::add_from_object): Likewise.
+	(Symbol_table::add_from_relobj): When building shared objects, do not
+	treat externally visible symbols as garbage.
+	(Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
+	table information for static and relocatable links.
+	* symtab.h (Symbol_table::set_gc): New function.
+	(Symbol_table::gc): New function.
+	(Symbol_table::gc_mark_undef_symbols): New function.
+	(Symbol_table::gc_mark_symbol_for_shlib): New function.
+	(Symbol_table::gc_mark_dyn_syms): New function.
+	(Symbol_table::gc_): New data member.
+	* target.h (Sized_target::gc_process_relocs): New pure virtual
+	function.
+	* x86_64.cc (Target_x86_64::gc_process_relocs): New function.
+	* testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
+
+2009-01-20  Chris Faylor <me.sourceware@sourceware.org>
+
+	* options.h (General_options::gc_sections): Define as a no-op for now.
+	(General_options::no_keep_memory): Ditto.
+	(General_options::Bshareable): Define.
+	* options.cc (General_options::finalize): Honor -Bshareable.
+
+2009-01-20  Andreas Schwab  <schwab@suse.de>
+
+	* powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
+	read the value in the contents, since we don't use it.  Use the
+	template endianness when writing.
+	(Relocate::relocate): Use it for R_PPC_REL16_HA.
+
+2009-01-19  Andreas Schwab  <schwab@suse.de>
+
+	* configure.tgt (powerpc64-*): Fix targ_obj.
+
+2009-01-15  Ian Lance Taylor  <iant@google.com>
+
+	* object.cc (Sized_relobj::write_local_symbols): Don't write out
+	local symbols when stripping all symbols.
+
+2009-01-14  Cary Coutant  <ccoutant@google.com>
+
+	* output.cc (Output_reloc): Add explicit instantiations.
+
+2009-01-14  Cary Coutant  <ccoutant@google.com>
+
+	* archive.cc (Archive::get_elf_object_for_member): Remove call
+	to File_read::claim_for_plugin.
+	* descriptors.cc (Descriptors::open): Remove reference to
+	is_claimed.
+	(Descriptors::claim_for_plugin): Remove.
+	* descriptors.h (Descriptors::claim_for_plugin): Remove.
+	(Descriptors::is_claimed): Remove.
+	(claim_descriptor_for_plugin): Remove.
+	* fileread.cc (File_read::claim_for_plugin): Remove.
+	* fileread.h (File_read::claim_for_plugin): Remove.
+	(File_read::descriptor): Reopen descriptor if necessary.
+	* plugin.cc  (Plugin::load): Add two new APIs to transfer vector.
+	(Plugin_manager::all_symbols_read): Add task parameter. Change
+	all callers.
+	(Plugin_manager::get_input_file): New function.
+	(Plugin_manager::release_input_file): New function.
+	(Pluginobj::Pluginobj): Add filesize parameter and initialize
+	corresponding data member.
+	(Sized_pluginobj::Sized_pluginobj): Add filesize parameter
+	and pass to base constructor. Change all callers.
+	(get_input_file, release_input_file): New functions.
+	(make_sized_plugin_object): Add filesize parameter. Change all callers.
+	* plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
+	(Plugin_manager::all_symbols_read): Add task parameter.
+	(Plugin_manager::get_input_file): New function.
+	(Plugin_manager::release_input_file): New function.
+	(Plugin_manager::task_): New data member.
+	(Pluginobj::Pluginobj): Add filesize parameter.
+	(Pluginobj::filename): New function.
+	(Pluginobj::descriptor): New function.
+	(Pluginobj::filesize): New function.
+	(Pluginobj::filesize_): New data member.
+	(Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
+	* readsyms.cc (Read_symbols::do_read_symbols): Remove call to
+	File_read::claim_for_plugin; use Object::unlock to unlock the file.
+
+	* testsuite/Makefile.am (plugin_test_4): New test case for plugins
+	with archive libraries.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/plugin_test.c (struct sym_info): New type.
+	(get_input_file, release_input_file): New static variables.
+	(onload): Capture new transfer vector entries.
+	(claim_file_hook): Stop reading at end of file according to filesize.
+	Factor out parsing of readelf output into separate function.
+	(all_symbols_read_hook): Exercise get_input_file and release_input_file
+	APIs and get the source file name from the symbol table.  Convert
+	source file name to corresponding object file name.  Print info
+	message when adding new input files.
+	(parse_readelf_line): New function.
+	* testsuite/plugin_test_1.sh: Add checks for new info messages.
+	* testsuite/plugin_test_2.sh: Likewise.
+	* testsuite/plugin_test_3.sh: Likewise.
+	* testsuite/plugin_test_4.sh: New test case.
+
+2009-01-07  Ian Lance Taylor  <iant@google.com>
+
+	* version.cc (version_string): Bump to 1.8.
+
+2008-12-23  Cary Coutant  <ccoutant@google.com>
+
+	* gold.cc (gold_exit): Call plugin cleanup handlers on exit.
+	* plugin.cc (Plugin_manager::finish): Rename as
+	layout_deferred_objects.  Move cleanup to separate function.
+	(Plugin_manager::cleanup): New function.
+	(Plugin_finish::run): Call layout_deferred_objects and cleanup
+	separately.
+	* plugin.h (Plugin_manager::finish): Rename as
+	layout_deferred_objects.
+	(Plugin_manager::cleanup): New function.
+	(Plugin_manager::cleanup_done): New field.
+
+2008-12-23  Cary Coutant  <ccoutant@google.com>
+
+	* plugin.cc (is_visible_from_outside): New function.
+	(Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
+	so we don't return "IR only" status for exported symbols or -r links.
+
+	* testsuite/Makefile.am (plugin_test_3): New test case.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/plugin_test_3.sh: New file.
+
+2008-12-22  Cary Coutant  <ccoutant@google.com>
+
+	* object.cc (Sized_relobj::layout_section): New function.
+	(Sized_relobj::do_layout): Defer layout of input sections until after
+	plugin has provided replacement files.
+	(Sized_relobj::do_layout_deferred_sections): New function.
+	* object.h (Relobj::set_section_offset): Remove virtual keyword.
+	(Relobj::layout_deferred_sections): New function.
+	(Relobj::do_layout_deferred_sections): New function.
+	(Sized_relobj::do_layout_deferred_sections): New function.
+	(Sized_relobj::layout_section): New function.
+	(Sized_relobj::Deferred_layout): New structure.
+	(Sized_relobj::deferred_layout_): New field.
+	* plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
+	Change all callers.  Layout deferred sections.
+	(class Plugin_finish): Renamed, was Plugin_cleanup.  Change all
+	references.
+	(Plugin_hook::run): Move code from do_plugin_hook inline.
+	(Plugin_hook::do_plugin_hook): Remove.
+	* plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
+	(Plugin_manager::finish): Renamed, was cleanup.
+	(Plugin_manager::should_defer_layout): New function.
+	(Plugin_manager::add_deferred_layout_object): New function.
+	(Plugin_manager::Deferred_layout_list): New type.
+	(Plugin_manager::deferred_layout_objects_): New field.
+	(Plugin_hook::do_plugin_hook): Remove.
+
+2008-12-17  Ian Lance Taylor  <iant@google.com>
+
+	* options.h (class General_options): Add --no case for
+	--export-dynamic.
+
+2008-12-16  Cary Coutant  <ccoutant@google.com>
+
+	* plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
+	vector.
+	(Plugin_manager::claim_file): Create plugin object even if
+	plugin did not call the add_symbols callback.
+	(Plugin_obj::get_symbol_resolution_info): Guard against plugin
+	asking for more symbols than were added.
+	* testsuite/Makefile.am (plugin_test_1): Add test case with
+	no global symbols.
+	(empty.syms): New target.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/plugin_test.c (claim_file_hook): Add new debug
+	message. Don't call add_symbols if no globals.
+	(all_symbols_read_hook): Don't provide replacement for empty
+	claimed file.
+
+2008-12-12  Ian Lance Taylor  <iant@google.com>
+
+	* target-reloc.h (Default_scan_relocatable_relocs): Only discard
+	r_type == 0 for a local symbol with r_sym == 0.
+	(scan_relocatable_relocs): Pass r_sym to
+	local_non_section_strategy.
+	* reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
+	r_sym parameter.
+
+	* configure.ac: Update test for TLS descriptors: they are
+	supported as of glibc 2.9.
+	* configure: Rebuild.
+
+2008-12-11  Ian Lance Taylor  <iant@google.com>
+
+	PR 7091
+	* target-reloc.h (Default_scan_relocatable_relocs): For each
+	function, map r_type == 0 to RELOC_DISCARD.
+
+2008-12-10  Cary Coutant  <ccoutant@google.com>
+
+	* layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
+	object to override a kept COMDAT group from a plugin object.
+
+2008-12-09  Ian Lance Taylor  <iant@google.com>
+
+	PR 7088
+	* yyscript.y (file_cmd): Handle INPUT.
+
+	* testsuite/initpri1.c: Change all declarations to be full
+	prototypes by adding void, to avoid compiler warnings.
+
+2008-12-05  Rafael Avila de Espindola  <espindola@google.com>
+
+	* options.cc (General_options::parse_plugin_opt): New.
+	(General_options::add_plugin): The argument now is just the filename.
+	(General_options::add_plugin_option): New.
+	* options.h (plugin_opt): New.
+	(add_plugin): Change argument name.
+	(add_plugin_option): New.
+	* plugin.cc (Plugin::load): Don't parse the plugin option.
+	* plugin.h (Plugin::Plugin): Rename argument. Init filename_.
+	(Plugin::add_option): New.
+	(Plugin::args_): Change type.
+	(Plugin::filename_): New.
+	(Plugin_manager::add_plugin_option): New.
+	* testsuite/Makefile.am (plugin_test_1): Use new syntax.
+	* testsuite/Makefile.in: Regenerate.
+
+2008-12-05  Cary Coutant  <ccoutant@google.com>
+
+	* layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
+	Handle --strip-lto-sections option.
+	* options.h (strip_lto_sections): New option.
+
+2008-12-01  Cary Coutant  <ccoutant@google.com>
+
+	* plugin.cc (ld_plugin_message): Change format parameter to const.
+	Fix mismatch between new[] and delete.
+
+2008-11-14  Cary Coutant  <ccoutant@google.com>
+
+	* reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
+	instead of -1U.
+
+2008-11-05  Craig Silverstein  <csilvers@google.com>
+
+	* options.cc (General_options::parse_dynamic_list): New function.
+	* options.h (General_options): New flags dynamic_list,
+	dynamic_list_data, dynamic_list_cpp_new, and
+	dynamic_list_cpp_typeinfo.  New variable dynamic_list_.
+	(General_options::in_dynamic_list): New function.
+	* script.cc (Lex::Mode): New enum DYNAMIC_LIST.
+	(Lex::can_start_name): Add support for DYNAMIC_LIST mode.
+	(Lex::can_continue_name): Likewise.
+	(yylex): Likewise.
+	(read_script_file): New parameter script_options.
+	(read_dynamic_list): New function.
+	(Script_options::define_dynamic_list): New function.
+	(dynamic_list_keyword_parsecodes): New variable.
+	(dynamic_list_keywords): New variable.
+	* script.h (Script_options::define_dynamic_list): New function
+	prototype.
+	(read_dynamic_list): New function prototype.
+	* symtab.cc (strprefix): New macro.
+	(Symbol::should_add_dynsym_entry): Support dynamic_list,
+	dynamic_list_data, dynamic_list_cpp_new, and
+	dynamic_list_cpp_typeinfo.
+	* yyscript.y (PARSING_DYNAMIC_LIST): New token.
+	(dynamic_list_expr): New rule.
+	(dynamic_list_nodes): Likewise.
+	(dynamic_list_node): Likewise.
+	* testsuite/Makefile.am (dynamic_list): New test.
+	* testsuite/Makefile.in: Regenerated.
+	* testsuite/dynamic_list.t: New file.
+	* testsuite/dynamic_list.sh: New file.
+
+2008-11-05  Craig Silverstein  <csilvers@google.com>
+
+	* testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
+	* testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
+	(t11_last): Likewise.
+	* testsuite/ver_test_6.c (main): Likewise.
+
+2008-10-07  Cary Coutant  <ccoutant@google.com>
+
+	* options.c (General_options::finalize): Add check for -static and
+	-shared.
+	* gold.cc (queue_middle_tasks): Assert that list of dynamic objects
+	is not empty.
+
+2008-10-02  Cary Coutant  <ccoutant@google.com>
+
+	* plugin.cc (make_sized_plugin_object): Fix conditional
+	compilation to work when not all targets are enabled.
+
+2008-09-29  Cary Coutant  <ccoutant@google.com>
+
+	* archive.cc (Archive::get_file_and_offset): Use filename instead
+	of name to get library path.
+	(Archive::include_member): Unlock external member of a thin archive.
+
+	* testsuite/Makefile.am (TEST_AR): New variable.
+	(thin_archive_test_1): New test.
+	(thin_archive_test_2): New test.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/thin_archive_main.cc: New file.
+	* testsuite/thin_archive_test_1.cc: New file.
+	* testsuite/thin_archive_test_2.cc: New file.
+	* testsuite/thin_archive_test_3.cc: New file.
+	* testsuite/thin_archive_test_4.cc: New file.
+
+2008-09-29  Cary Coutant  <ccoutant@google.com>
+
+	* mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
+	* object.cc (Sized_relobj::do_layout): Use constant invalid_address
+	instead of -1U.
+	(Sized_relobj::do_finalize_local_symbols): Likewise.
+	(Sized_relobj::map_to_kept_section): Likewise.
+	* object.h (Sized_relobj::invalid_address): New constant.
+	(Sized_relobj::do_output_section_offset): Check for invalid_address
+	and return -1ULL.
+	* output.cc (Output_reloc::local_section_offset): Use constant
+	invalid_address instead of -1U.
+	(Output_reloc::get_address): Likewise.
+	(Output_section::output_address): Change -1U to -1ULL.
+	* output.h (Output_reloc::invalid_address): New constant.
+	* reloc.cc (Sized_relobj::write_sections): Use constant
+	invalid_address instead of -1U.
+	(Sized_relobj::relocate_sections): Likewise.
+	* symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
+	values for merge sections.
+	* target-reloc.h (relocate_for_relocatable): Use constant
+	invalid_address instead of -1U.
+
+2008-09-19  Cary Coutant  <ccoutant@google.com>
+
+	Add plugin functionality for link-time optimization (LTO).
+	* configure.ac (plugins): Add --enable-plugins option.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* Makefile.am (LIBDL): New variable.
+	(CCFILES): Add plugin.cc.
+	(HFILES): Add plugin.h.
+	(ldadd_var): Add LIBDL.
+	* Makefile.in: Regenerate.
+
+	* archive.cc: Include "plugin.h".
+	(Archive::setup): Don't preread archive symbols when using a plugin.
+	(Archive::get_file_and_offset): Add memsize parameter.  Change callers.
+	(Archive::get_elf_object_for_member): Call plugin hooks for claiming
+	files.
+	(Archive::include_member): Add symbols from plugin objects.
+	* archive.h (Archive::get_file_and_offset): Add memsize parameter.
+	* descriptors.cc (Descriptors::open): Check for file descriptors
+	abandoned by plugins.
+	(Descriptors::claim_for_plugin): New function.
+	* descriptors.h (Descriptors::claim_for_plugin): New function.
+	(Open_descriptor::is_claimed): New field.
+	(claim_descriptor_for_plugin): New function.
+	* fileread.cc (File_read::claim_for_plugin): New function.
+	* fileread.h (File_read::claim_for_plugin): New function.
+	(File_read::descriptor): New function.
+	* gold.cc: Include "plugin.h".
+	(queue_initial_tasks): Add task to call plugin hooks for generating
+	new object files.
+	* main.cc: Include "plugin.h".
+	(main): Load plugin libraries.
+	* object.h (Pluginobj): Declare.
+	(Object::pluginobj): New function.
+	(Object::do_pluginobj): New function.
+	(Object::set_target): New function.
+	* options.cc: Include "plugin.h".
+	(General_options::parse_plugin): New function.
+	(General_options::General_options): Initialize plugins_ field.
+	(General_options::add_plugin): New function.
+	* options.h (Plugin_manager): Declare.
+	(General_options): Add --plugin option.
+	(General_options::has_plugins): New function.
+	(General_options::plugins): New function.
+	(General_options::add_plugin): New function.
+	(General_options::plugins_): New field.
+	* plugin.cc: New file.
+	* plugin.h: New file.
+	* readsyms.cc: Include "plugin.h".
+	(Read_symbols::do_read_symbols): Check for archive before checking
+	for ELF file.  Call plugin hooks to claim files.
+	* resolve.cc (Symbol_table::resolve): Record when symbol is referenced
+	from a real object file; force override when processing replacement
+	files.
+	* symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
+	(Symbol::init_base_object): Likewise.
+	(Symbol::init_base_output_data): Likewise.
+	(Symbol::init_base_output_segment): Likewise.
+	(Symbol::init_base_constant): Likewise.
+	(Symbol::init_base_undefined): Likewise.
+	(Symbol::output_section): Assert that object is not a plugin.
+	(Symbol_table::add_from_pluginobj): New function.
+	(Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
+	undefined.
+	(Symbol_table::sized_write_globals): Likewise.
+	(Symbol_table::add_from_pluginobj): Instantiate template.
+	* symtab.h (Sized_pluginobj): Declare.
+	(Symbol::in_real_elf): New function.
+	(Symbol::set_in_real_elf): New function.
+	(Symbol::in_real_elf_): New field.
+	(Symbol_table::add_from_pluginobj): New function.
+
+	* testsuite/Makefile.am (AM_CFLAGS): New variable.
+	(LIBDL): New variable.
+	(LDADD): Add LIBDL.
+	(check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
+	(check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
+	(check_DATA): Add plugin_test_1.err and plugin_test_2.err.
+	(MOSTLYCLEANFILES): Likewise.
+	* testsuite/Makefile.in: Regenerate.
+	* testsuite/plugin_test.c: New file.
+	* testsuite/plugin_test_1.sh: New file.
+	* testsuite/plugin_test_2.sh: New file.
+
+2008-09-16  Ian Lance Taylor  <iant@google.com>
+
+	* target-reloc.h (relocate_section): Check whether a symbol is
+	defined by the ABI before reporting an undefined symbol error.
+	* target.h (Target::is_defined_by_abi): Make parameter const.
+	(Target::do_is_defined_by_abi): Likewise.
+	* i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
+	* powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
+	* sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
+	* x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
+	* testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
+	* testsuite/Makefile.in: Rebuild.
+
+	* fileread.cc (make_view): Add casts to avoid warning.
+
+2008-09-16  Alexandre Oliva  <aoliva@redhat.com>
+
+	* i386.cc (Target_i386::define_tls_base_symbol): Update comments.
+	* x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
+
+2008-09-16  Alexandre Oliva  <aoliva@redhat.com>
+
+	* options.h (General_options::output_is_executable): New.
+	(General_options::output_is_pie): New.
+	* i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
+	for shared libraries.
+	* x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
+
+2008-09-11  Chris Demetriou  <cgd@google.com>
+
+	* options.h (origin): New -z option.
+	* layout.cc (Layout:finish_dynamic_section): If "-z origin"
+	is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
+	in DT_FLAGS_1.
+
+2008-09-05  Cary Coutant  <ccoutant@google.com>
+
+	* fileread.cc (File_read::make_view): Add check for attempt to map
+	beyond end of file.
+
+2008-09-05  Cary Coutant  <ccoutant@google.com>
+
+	* symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
+	explicit instantiations.
+
+2008-08-28  Kris Van Hees  <kris.van.hees@oracle.com>
+
+	PR gold/6858
+	* options.cc (General_options::finalize): Allow undefined symbols
+	in shlibs if linking -shared.
+
+	PR gold/6859
+	* symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
+	symbols as not needing a dynsym entry.
+
+2008-08-20  Craig Silverstein  <csilvers@google.com>
+
+	* fileread.cc (File_read::open): Do not lock the file unless it
+	was successfully opened.
+
+2008-08-14  Cary Coutant  <ccoutant@google.com>
+
+	* x86_64.cc (Target_x86_64::Relocate::relocat_tls):
+	Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
+	* testsuite/tls_test.cc (struct int128): 128-bit struct
+	for testing TLS relocs with non-zero addend.
+	(v12): New TLS variable.
+	(t12): New test.
+	(t_last): Add check for v12.
+	* testsuite/tls_test.h (t12): New function.
+	* testsuite/tls_test_main.cc (thread_routine): Call new test.
+
+2008-08-13  Ian Lance Taylor  <iant@google.com>
+
+	* layout.cc (Layout::attach_allocated_section_to_segment): Don't
+	set tls_segment_ or relro_segment_.
+	(Layout::make_output_segment): Set tls_segment_ and relro_segment_
+	when appropriate.
+	* output.h (Output_section::clear_is_relro): New function.
+	* output.cc (Output_segment::add_output_section): Handle SHF_TLS
+	sections specially even when output_data_ is empty.
+	(Output_segment::maximum_alignment): When first section is relro,
+	only force alignment for PT_LOAD segments.
+	* script.cc (script_data_segment_align): New function.
+	(script_data_segment_relro_end): New function.
+	* script-c.h (script_data_segment_align): Declare.
+	(script_data_segment_relro_end): Declare.
+	* script-sections.h (class Script_sections): Declare
+	data_segment_align and data_segment_relro_end.  Add fields
+	segment_align_index_ and saw_relro_end_.
+	* script-sections.cc (class Sections_element): Add set_is_relro
+	virtual function.  Add new bool* parameter to place_orphan_here.
+	Add get_output_section virtual function.
+	(class Output_section_definition): Add set_is_relro.  Add new
+	bool* parameter to place_orphan_here.  Add get_output_section.
+	Add is_relro_ field.
+	(Output_section_definition::Output_section_definition): Initialize
+	evaluated_address_, evaluated_load_address, evaluated_addralign_,
+	and is_relro_ fields.
+	(Output_section_definition::place_orphan_here): Add is_relro
+	parameter.
+	(Output_section_definition::set_section_addresses): Set relro for
+	output section.
+	(Output_section_definition::alternate_constraint): Likewise.
+	(class Orphan_output_section): Add new bool* parameter to
+	place_orphan_here.  Add get_output_section.
+	(Orphan_output_section::place_orphan_here): Add is_relro
+	parameter.
+	(Script_sections::Script_sections): Initialize
+	data_segment_align_index_ and saw_relro_end_.
+	(Script_sections::data_segment_align): New function.
+	(Script_sections::data_segment_relro_end): New function.
+	(Script_sections::place_orphan): Set or clear is_relro.
+	(Script_sections::set_section_addresses): Force alignment of first
+	TLS section.
+	* yyscript.y (exp): Call script_data_segment_align and
+	script_data_segment_relro_end.
+	* testsuite/relro_script_test.t: New file.
+	* testsuite/relro_test.cc (using_script): Declare.
+	(t1, t2): Test using_script.
+	* testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
+	(relro_script_test_SOURCES): Define.
+	(relro_script_test_DEPENDENCIES): Define.
+	(relro_script_test_LDFLAGS): Define.
+	(relro_script_test_LDADD): Define.
+	(relro_script_test.so): New target.
+	* testsuite/Makefile.in: Rebuild.
+
+2008-08-06  Cary Coutant <ccoutant@google.com>
+
+	* archive.cc (Archive::total_archives, Archive::total_members)
+	(Archive::total_members_loaded): New variables.
+	(Archive::setup): Add parameter.  Add option to preread
+	archive symbols.
+	(Archive::read_armap): Add counter.
+	(Archive::get_file_and_offset): New function.
+	(Archive::get_elf_object_for_member): New function.
+	(Archive::read_all_symbols): New function.
+	(Archive::read_symbols): New function.
+	(Archive::add_symbols): Add counters.
+	(Archive::include_all_members): Use armap to find members if it's
+	already built.
+	(Archive::include_member): Skip reading symbols if already read.
+	Factored code into Archive::get_file_and_offset and
+	Archive::get_elf_object_for_member.  Changed call to
+	Mapfile::report_include_archive_member.
+	(Archive::print_stats): New function.
+	* archive.h: Declare Object and Read_symbols_data classes.
+	(Archive::Archive): Add initializers for new members.
+	(Archive::setup): Add parameter.
+	(Archive::print_stats): New function.
+	(Archive::total_archives, Archive::total_members)
+	(Archive::total_members_loaded): New variables.
+	(Archive::get_file_and_offset): New function.
+	(Archive::get_elf_object_for_member): New function.
+	(Archive::read_all_symbols): New function.
+	(Archive::read_symbols): New function.
+	(Archive::Archive_member): New class.
+	(Archive::members_): New member.
+	(Archive::num_members_): New member.
+	* main.cc: Include archive.h.
+	(main): Call Archive::print_stats.
+	* mapfile.cc (Mapfile::report_include_archive_member): Delete
+	archive parameter; member_name is now the fully-decorated name.
+	* mapfile.h (Mapfile::report_include_archive_member): Likewise.
+	* options.h: (General_options): Add --preread-archive-symbols option.
+	* readsyms.cc (Read_symbols::do_read_symbols): Change call to
+	Archive::setup.
+
+2008-08-04  Ian Lance Taylor  <iant@google.com>
+
+	* symtab.h (Symbol::use_plt_offset): New function.
+	* i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
+	* powerpc.cc (Relocate::relocate): Likewise.
+	* sparc.cc (Relocate::relocate): Likewise.
+	* x86_64.cc (Relocate::relocate): Likewise.
+	* testsuite/weak_plt.sh: New test.
+	* testsuite/weak_plt_main.cc: New test.
+	* testsuite/weak_plt_shared.cc: New test.
+	* testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
+	(check_PROGRAMS): Add weak_plt.
+	(check_DATA): Add weak_plt_shared.so.
+	(weak_plt_main_pic.o, weak_plt): New targets.
+	(weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
+	* testsuite/Makefile.in: Rebuild.
+
+	* testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
+	gcctestdir/ld.
+	(weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
+	* testsuite/Makefile.in: Rebuild.
+
+2008-08-04  Alan Modra  <amodra@bigpond.net.au>
+
+	* Makefile.am (POTFILES.in): Set LC_ALL=C.
+	* Makefile.in: Regenerate.
+	* po/POTFILES.in: Regenerate.
+
+2008-07-29  Ian Lance Taylor  <iant@google.com>
+
+	* script.cc (Script_options::finalize_symbols): Finalize SECTIONS
+	symbols before other symbols.
+	* testsuite/script_test_2.cc (test_addr): Declare.
+	(test_addr_alias): Declare.
+	(main): Check that test_addr and test_addr_alias have the right
+	values.
+	* testsuite/script_test_2.t: Define test_addr_alias and
+	test_addr.
+
+2008-07-24  Ian Lance Taylor  <iant@google.com>
+
+	PR 5990
+	* descriptors.cc: New file.
+	* descriptors.h: New file.
+	* gold-threads.h (class Hold_optional_lock): New class.
+	* fileread.cc: Include "descriptors.h".
+	(File_read::~File_read): Release descriptor rather than closing
+	it.
+	(File_read::open) [file]: Call open_descriptor rather than open.
+	Set is_descriptor_opened_.
+	(File_read::open) [memory]: Assert that descriptor is not open.
+	(File_read::reopen_descriptor): New function.
+	(File_read::release): Release descriptor.
+	(File_read::do_read): Make non-const.  Reopen descriptor.
+	(File_read::read): Make non-const.
+	(File_read::make_view): Reopen descriptor.
+	(File_read::do_readv): Likewise.
+	* fileread.h (class File_read): Add is_descriptor_opened_ field.
+	Update declarations.
+	* layout.cc: Include "descriptors.h".
+	(Layout::create_build_id): Use open_descriptor rather than open.
+	* output.cc: Include "descriptors.h".
+	(Output_file::open): Use open_descriptor rather than open.
+	* archive.cc (Archive::const_iterator): Change Archive to be
+	non-const.
+	(Archive::begin, Archive::end): Make non-const.
+	(Archive::count_members): Likewise.
+	* archive.h (class Archive): Update declarations.
+	* object.h (Object::read): Make non-const.
+	* Makefile.am (CCFILES): Add descriptors.cc.
+	(HFILES): Add descriptors.h.
+	* Makefile.in: Rebuild.
+
+	PR 6716
+	* gold.h: Always include <clocale>.  Add Solaris workarounds
+	following code in binutils/sysdep.h.
+
+	PR 6048
+	* ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
+	this->eh_frame_hdr_ is NULL before using it.
+
+	* dynobj.cc (Versions::Versions): Update comment.
+
+	* dynobj.cc (Versions::Versions): If there is an soname, use it as
+	the base version name.
+
+	* stringpool.cc (Stringpool_template::add_with_length): Set key to
+	array size plus one.
+	(Stringpool_template::set_string_offsets): Subtract one from key
+	before using it as an array index.
+	(Stringpool_template::get_offset_with_length): Likewise.
+	(Stringpool_template::write_to_buffer): Likewise.
+	* stringpool.h (Stringpool_template::get_offset_from_key):
+	Likewise.
+
+2008-07-23  Ian Lance Taylor  <iant@google.com>
+
+	PR 6658
+	* object.h (Merged_symbol_value::value): Do our best to handle a
+	negative addend.
+
+	PR 6647
+	* script.cc (Version_script_info::get_versions): Don't add empty
+	version tag to return value.
+	(Version_script_info::get_symbol_version_helper): Change return
+	type to bool.  Add pversion parameter.  Change all callers.
+	(script_register_vers_node): Don't require a non-NULL tag.
+	* script.h (class Version_script_info): Update declarations.
+	(Version_script_info::get_symbol_version): Change return type to
+	bool.  Add version parameter.  Change all callers.
+	* symtab.cc (Sized_symbol::add_from_relobj): Rework version
+	handling.  Handle an empty version from a version script.
+	(Symbol_table::define_special_symbol): Likewise.
+	* testsuite/ver_test_10.script: New file.
+	* testsuite/ver_test_10.sh: New file.
+	* testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
+	(check_DATA): Add ver_test_10.syms.
+	(ver_test_10.syms, ver_test_10.so): New target.
+	* testsuite/Makefile.in: Rebuild.
+
+2008-07-23  Simon Baldwin  <simonb@google.com>
+
+	* symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
+	to zero for undefined symbols from dynamic libraries.
+
+2008-07-23  Ian Lance Taylor  <iant@google.com>
+
+	* symtab.cc (Symbol_table::resolve): Remove version parameter.
+	Change all callers.
+	* symtab.h (class Symbol_table): Update declaration.
+	* testsuite/ver_test_9.cc: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
+	(ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
+	(ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
+	(ver_test_9.so, ver_test_9.o): New targets.
+	* testsuite/Makefile.in: Rebuild.
+
+2008-07-22  Ian Lance Taylor  <iant@google.com>
+
+	* options.h (class General_options): Define --check-sections.
+	* layout.cc (Layout::set_segment_offsets): Handle
+	--check-sections.
+
+	* options.h (class General_options): Define -n/--nmagic and
+	-N/--omagic.
+	* options.cc (General_options::finalize): For -n/--nmagic or
+	-N/--omagic, set -static.
+	* layout.cc (Layout::attach_allocated_section_to_segment): If
+	-N/--omagic, don't put read-only and read-write sections in
+	different segments.
+	(Layout::find_first_load_seg): If -N/--omagic, don't insist on
+	finding a read-only segment.
+	(Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
+	don't set the minimum segment alignment to the common page size,
+	and don't set the file offset to the address modulo the page size.
+	* script-sections.cc (Script_sections::create_segments): If
+	-n/--omagic, don't put read-only and read-write sections in
+	different segments.
+
+	* cref.cc: New file.
+	* cref.h: New file.
+	* options.h (class General_options): Add --print-symbol-counts.
+	* main.cc (main): Issue defined symbol report if requested.
+	* archive.cc (Archive::interpret_header): Make into a const member
+	function.
+	(Archive::add_symbols): Call Input_objects::archive_start and
+	archive_stop.
+	(Archive::const_iterator): Define new class.
+	(Archive::begin, Archive::end): New functions.
+	(Archive::include_all_members): Rewrite to use iterator.
+	(Archive::count_members): New function.
+	* archive.h (class Archive): Update declarations.
+	(Archive::filename): New function.
+	* object.cc: Include "cref.h".
+	(Sized_relobj::Sized_relobj): Initialize defined_count_.
+	(Sized_relobj::do_get_global_symbol_counts): New function.
+	(Input_objects::add_object): Add object to cross-referencer.
+	(Input_objects::archive_start): New function.
+	(Input_objects::archive_stop): New function.
+	(Input_objects::print_symbol_counts): New function.
+	* object.h: Declare Cref and Archive.
+	(Object::get_global_symbol_counts): New function.
+	(Object::do_get_global_symbol_counts): New pure virtual function.
+	(class Sized_relobj): Add defined_count_ field.  Update
+	declarations.
+	(class Input_objects): Add cref_ field.  Update constructor.
+	Update declarations.
+	* dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
+	defined_count_.
+	(Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
+	symbol counts.
+	(Sized_dynobj::do_get_global_symbol_counts): New function.
+	* dynobj.h (class Sized_dynobj): Add fields symbols_ and
+	defined_count_.  Update declarations.  Define Symbols typedef.
+	* symtab.cc (Symbol_table::add_from_relobj): Add defined
+	parameter.  Change all callers.
+	(Symbol_table::add_from_dynobj): Add sympointers and defined
+	parameters.  Change all callers.
+	* symtab.h (class Symbol_table): Update declarations.
+	* Makefile.am (CCFILES): Add cref.cc.
+	(HFILES): Add cref.h.
+	* Makefile.in: Rebuild.
+
+2008-07-22  Simon Baldwin  <simonb@google.com>
+
+	* symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
+	to zero when writing undefined symbols.
+
+2008-07-22  Ian Lance Taylor  <iant@google.com>
+
+	* output.cc (Output_section::add_input_section): Don't try to
+	merge empty merge sections.
+
+2008-07-21  Craig Silverstein  <csilvers@google.com>
+
+	* symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
+	Include symbol version in error message.
+
+2008-07-20  Chris Demetriou  <cgd@google.com>
+
+	* configure.ac (gold_cv_c_random_seed): New configured variable.
+	(RANDOM_SEED_CFLAGS): New substituted variable.
+	* Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
+	* configure: Rebuild.
+	* Makefile.in: Likewise.
+	* testsuite/Makefile.in: Likewise.
+
+2008-07-18  Ian Lance Taylor  <iant@google.com>
+
+	* symtab.cc (Symbol_table::add_from_object): Rewrite the case
+	where we see NAME/NULL and NAME/VERSION  as separate symbols.
+	* testsuite/ver_test_main.cc (main): Call t4.
+	(t4, t4_2a): Define.
+	* testsuite/ver_test_2.cc (t4_2): Define.
+	* testsuite/ver_test_2.script: Put t4_2a in VER2.
+	* testsuite/ver_test_4.cc (t4_2a): Define.
+	* testsuite/ver_test_4.script: Put t4_2a in VER2.
+	* testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
+
+2008-07-17  Ian Lance Taylor  <iant@google.com>
+
+	* dynobj.cc (Versions::add_def): If we give an error about a
+	missing version, go ahead and create the version anyhow.
+
+2008-07-10  Ian Lance Taylor  <iant@google.com>
+
+	Handle output sections with more than 0x7fffffff bytes.
+	* object.h (class Relobj): Change map_to_output_ to
+	output_sections_, and just keep a section pointer.  Change all
+	uses.  Move comdat group support to Sized_relobj.
+	(Relobj::is_section_specially_mapped): Remove.
+	(Relobj::output_section): Remove poff parameter.  Change all
+	callers.
+	(Relobj::output_section_offset): New function.
+	(Relobj::set_section_offset): Rewrite.
+	(Relobj::map_to_output): Remove.
+	(Relobj::output_sections): New function.
+	(Relobj::do_output_section_offset): New pure virtual function.
+	(Relobj::do_set_section_offset): Likewise.
+	(class Sized_relobj): Add section_offsets_ field.  Add comdat
+	group support from Relobj.  Update declarations.
+	(Sized_relobj::get_output_section_offset): New function.
+	(Sized_relobj::do_output_section_offset): New function.
+	(Sized_relobj::do_set_section_offset): New function.
+	* object.cc (Relobj::output_section_address): Remove.
+	(Sized_relobj::Sized_relobj): Initialize new fields.
+	(Sized_relobj::include_section_group): Cast find_kept_object to
+	Sized_relobj.
+	(Sized_relobj::include_linkonce_section): Likewise.
+	(Sized_relobj::do_layout): Use separate arrays for output section
+	and output offset.
+	(Sized_relobj::do_count_local_symbols): Change map_to_output to
+	output_sections.
+	(Sized_relobj::do_finalize_local_symbols): Change map_to_output to
+	output_sections and section_offsets.
+	(Sized_relobj::write_local_symbols): Likewise.
+	(map_to_kept_section): Compute output address directly.
+	* reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
+	output_sections and section_offsets.
+	(Sized_relobj::write_sections): Likewise.
+	(Sized_relobj::relocate_sections): Likewise.
+	* symtab.cc (sized_finalize_symbol): Use output_section_offset.
+	* output.h (class Output_reloc): Update declarations.  Change
+	u2_.relobj to Sized_relobj*.
+	(class Output_data_reloc): Change add functions to use
+	Sized_relobj*.
+	* output.cc (Output_reloc::Output_reloc): Change relobj to
+	Sized_relobj*.
+	(Output_reloc::local_section_offset): Change return type to
+	Elf_Addr.  Use get_output_section_offset.
+	(Output_reloc::get_address): Likewise.
+	(Output_section::is_input_address_mapped): Don't call
+	is_section_specially_mapped.
+	(Output_section::output_offset): Likewise.
+	(Output_section::output_address): Likewise.
+	(Output_section::starting_output_address): Likewise.
+	* copy-relocs.cc (Copy_relocs::copy_reloc): Change object
+	parameter to Sized_relobj*.
+	(Copy_relocs::need_copy_reloc): Likewise.
+	(Copy_relocs::save): Likewise.
+	* copy-relocs.h (class Copy_relocs): Update declarations.
+	(class Copy_relocs::Copy_reloc_entry): Change constructor to use
+	Sized_relobj*.  Change relobj_ field to Sized_relobj*.
+	* target-reloc.h (relocate_for_relocatable): Change
+	offset_in_output_section type to Elf_Addr.  Change code that uses
+	it as well.
+	* layout.cc (Layout::layout): Always set *off.
+	* mapfile.cc (Mapfile::print_input_section): Use
+	output_section_offset.
+	* i386.cc (Target_i386::copy_reloc): Change object parameter to
+	Sized_relobj*.
+	* powerpc.cc (Target_powerpc::copy_reloc): Likewise.
+	* sparc.cc (Target_sparc::copy_reloc): Likewise.
+	* x86_64.cc (Target_x86_64::copy_reloc): Likewise.
+
+2008-07-03  Ian Lance Taylor  <iant@google.com>
+
+	* layout.cc (Layout::include_section): Do not discard unrecognized
+	SHT_STRTAB sections.
+
+2008-06-30  Craig Silverstein  <csilvers@cs.stanford.edu>
+
+	* script.cc (Lex::can_continue_name): Make '?' allowable in
+	version-script names.
+	* testsuite/version_script.map: Change glob pattern to use '?'
+
+2008-06-30  Manish Singh  <yosh@gimp.org>
+
+	PR 6585
+	* symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
+	Correct typo.
+
+2008-06-30  Ian Lance Taylor  <iant@google.com>
+
+	PR 6660
+	PR 6682
+	* powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
+	versions]: Don't try to read the value in the contents, since we
+	don't use it.  Use the template endianness when writing.
+
+2008-06-25  Cary Coutant  <ccoutant@google.com>
+
+	* fileread.cc (File_read::make_view): Assert on zero-length view.
+	* object.cc (Sized_relobj::do_read_symbols): Don't try to read
+	symbol table when there are no symbols to read.
+
+2008-06-23  Craig Silverstein  <csilvers@google.com>
+
+	* version.cc (version_string): Bump to 1.7
+
+2008-06-18  Craig Silverstein  <csilvers@google.com>
+
+	* powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
+	constant 0xFFFF to type Valtype.
+	(Powerpc_relocate_functions::rel16_ha): Likewise.
+
+2008-06-17  Ian Lance Taylor  <iant@google.com>
+
+	* output.h (Output_section::Input_section): Initialize p2align_ to
+	zero for Output_section_data constructors.
+	(Output_section::Input_section::addralign): If not an input
+	section, return the alignment of the Output_section_data.
+	* testsuite/copy_test.cc: New file.
+	* testsuite/copy_test_1.cc: New file.
+	* testsuite/copy_test_2.cc: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
+	(copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
+	(copy_test_LDFLAGS, copy_test_LDADD): New variables.
+	(copy_test_1_pic.o, copy_test_1.so): New targets.
+	(copy_test_2_pic.o, copy_test_2.so): New targets.
+	* testsuite/Makefile.in: Rebuild.
+
+	* script-sections.cc (Script_sections::place_orphan): Initialize
+	local variable exact.
+
+2008-06-13  David Edelsohn  <edelsohn@gnu.org>
+
+	* powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
+
+2008-06-12  David Edelsohn  <edelsohn@gnu.org>
+	    David S. Miller  <davem@davemloft.net>
+
+	* powerpc.cc: New file.
+	* Makefile.am (TARGETSOURCES): Add powerpc.cc
+	(ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
+	* configure.tgt: Add entries for powerpc-* and powerpc64-*.
+	* Makefile.in: Rebuild.
+
+2008-06-09  Ian Lance Taylor  <iant@google.com>
+
+	* testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
+	<exception>.
+	(throwing, orig_terminate): New static variables.
+	(terminate_handler): New static function.
+	(t2): Set terminate handler.
+
+2008-06-05  Kris Van Hees  <kris.van.hees@oracle.com>
+
+	PR 6584
+	* binary.cc (Binary_to_elf::sized_convert): Fix .data
+	alignment.
+
+2008-05-30  Cary Coutant  <ccoutant@google.com>
+
+	* archive.cc (Archive::include_all_members) Correct to step
+	over symbol table and extended name table in thin archives.
+
+2008-05-29  Kris Van Hees  <kris.van.hees@oracle.com>
+
+	PR 6407
+	* target-reloc.h (relocate_for_relocatable): Fix new_offset
+	calculation.
+
+2008-05-28  Caleb Howe  <cshowe@google.com>
+
+	* reduced_debug_output.cc: New file.
+	* reduced_debug_output.h: New file.
+	* options.h (class General_options): Add --strip-debug-non-line.
+	* options.cc (General_options::finalize): Add strip_debug_non_line
+	to the strip heirarchy.
+	* layout.h (class Layout): Add debug_abbrev_ and debug_info_
+	fields.
+	* layout.cc: Include "reduced_debug_output.h".
+	(Layout::Layout): Initialize new fields.
+	(line_only_debug_sections): New static array.
+	(is_lines_only_debug_sections): New static inline function.
+	(Layout::include_section): Handle --strip-debug-non-line.
+	(Layout::make_output_section): If --strip-debug-non-line, build
+	new output sections for .debug_abbrev and .debug_info.
+	* dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
+	gold.  Warn about possible overflow.
+	(read_signed_LEB_128): Likewise.
+	* dwarf_reader.h: (read_unsigned_LEB_128): Declare.
+	(read_signed_LEB_128): Declare.
+	* Makefile.am (CCFILES): Add reduced_debug_output.cc.
+	(HFILES): Add reduced_debug_output.h.
+	* Makefile.in: Rebuild.
+
+2008-05-21  Ian Lance Taylor  <iant@google.com>
+
+	* mapfile.cc: New file.
+	* mapfile.h: New file.
+	* options.h (class General_options): Add -M/--print-map and -Map.
+	* options.cc (General_options::finalize): Make -M equivalent to
+	-Map -.
+	* main.cc: Include <cstdio> and "mapfile.h".
+	(main): Open mapfile if requested.
+	* gold.cc (class Middle_runner): Add mapfile_ field.  Update
+	constructor.  Change caller.
+	(queue_initial_tasks): Add mapfile parameter.  Change caller.
+	(queue_middle_tasks): Likewise.
+	* gold.h (queue_initial_tasks, queue_middle_tasks): Update
+	declarations.
+	* archive.cc: Include "mapfile.h".
+	(Archive::add_symbols): Add mapfile parameter.  Change all
+	callers.  Pass mapfile, symbol, and reason to include_member.
+	(Archive::include_all_members): Add mapfile parameter.  Change all
+	callers.
+	(Archive::include_member): Add mapfile, sym, and why parameters.
+	Change all callers.  Report inclusion to map file.
+	* archive.h: Include "fileread.h".
+	(class Archive): Update declarations.
+	(Archive::file): New const method.
+	(class Add_archive_symbols): Add mapfile_ field.  Update
+	constructor.  Change all callers.
+	* readsyms.h (class Read_symbols): Likewise.
+	(class Finish_group): Likewise.
+	(class Read_script): Likewise.
+	* common.cc: Include "mapfile.h".
+	(Symbol_table::allocate_commons): Add mapfile parameter.  Change
+	all callers.
+	(Symbol_table::do_allocate_commons): Likewise.
+	(Symbol_table::do_allocate_commons_list): Likewise.  Report common
+	symbol allocation to mapfile.
+	* common.h (class Allocate_commons_task): Add mapfile_ field.
+	Update constructor.  Change all callers.
+	* symtab.h (class Symbol_table): Update declarations.
+	* layout.cc: Include "mapfile.h".
+	(Layout_task_runner::run): Print information to mapfile.
+	(Layout::create_gold_note): Change Output_data_fixed_space to
+	Output_data_zero_fill.
+	(Layout::create_build_id): Likewise.
+	(Layout::print_to_mapfile): New function.
+	* layout.h (class Layout_task_runner): Add mapfile_ field.  Update
+	constructor.  Change caller.
+	(class Layout): Declare print_to_mapfile.
+	* output.cc (Output_section::Input_section::print_to_mapfile): New
+	function.
+	(Output_section::add_input_section): If producing a map, always
+	add to input_sections_ list.
+	(Output_section::do_print_to_mapfile): New function.
+	(Output_segment::print_sections_to_mapfile): New function.
+	(Output_segment::print_section_list_to_mapfile): New function.
+	* output.h: Include "mapfile.h".
+	(Output_data::print_to_mapfile): New function.
+	(Output_data::do_print_to_mapfile): New virtual function.
+	(Output_segment_headers::do_print_to_mapfile): New function.
+	(Output_file_header::do_print_to_mapfile): New function.
+	(Output_data_const::do_print_to_mapfile): New function.
+	(class Output_data_const_buffer): Add map_name_ field.  Update
+	constructor.  Change all callers.  Add do_print_to_mapfile
+	function.
+	(class Output_data_fixed_space): Likewise.
+	(class Output_data_space): Likewise.
+	(class Output_data_zero_fill): New class.
+	(Output_data_strtab::do_print_to_mapfile): New function.
+	(Output_data_reloc_base::do_print_to_mapfile): New function.
+	(Output_relocatable_relocs::do_print_to_mapfile): New function.
+	(Output_data_group::do_print_to_mapfile): New function.
+	(Output_data_got::do_print_to_mapfile): New function.
+	(Output_data_dynamic::do_print_to_mapfile): New function.
+	(Output_symtab_xindex::do_print_to_mapfile): New function.
+	(class Output_section): Declare do_print_to_mapflie.  Declare
+	print_to_mapfile in Input_section.
+	(class Output_segment): Declare new functions.
+	* object.h (Sized_relobj::symbol_count): New function.
+	* script-sections.cc
+	(Output_section_element_dot_assignment::set_section_addresses):
+	Change Output_data_fixed_space to Output_data_zero_fill.
+	(Output_data_expression::do_print_to_mapfile): New function.
+	* script.cc (read_input_script): Add mapfile parameter.  Change
+	all callers.
+	* script.h (read_input_script): Update declaration.
+	* ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
+	(Eh_frame::do_print_to_mapfile): New function.
+	* merge.h (Output_merge_data::do_print_to_mapfile): New function.
+	(Output_merge_string::do_print_to_mapfile): New function.
+	* i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
+	function.
+	* sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
+	function.
+	* x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
+	function.
+	* Makefile.am (CCFILES): Add mapfile.cc.
+	(HFILES): Add mapfile.h.
+	* Makefile.in: Rebuild.
+
+2008-05-19  Ian Lance Taylor  <iant@google.com>
+
+	* options.h (class General_options): Add -z relro.
+	* layout.cc (Layout::Layout): Initialize relro_segment_.
+	(Layout::add_output_section_data): Return the output section.
+	(Layout::make_output_section): Rcognize relro sections and mark
+	them appropriately.
+	(Layout::attach_allocated_section_to_segment): Put relro sections
+	in a PT_GNU_RELRO segment.
+	(Layout::create_initial_dynamic_sections): Mark the .dynamic
+	section as relro.
+	(Layout::segment_precedes): Sort PT_GNU_RELRO segments after
+	PT_TLS segments.
+	(Layout::linkonce_mapping): Map d.rel.ro.local to
+	.data.rel.ro.local.
+	(Layout::output_section_name): Us .data.rel.ro.local for any
+	section which begins with that.
+	* layout.h (class Layout): Update add_output_section_data
+	declaration.  Add relro_segment_ field.
+	* output.cc (Output_section::Output_section): Initialize is_relro_
+	and is_relro_local_ fields.
+	(Output_segment::add_output_section): Group relro sections.
+	(Output_segment::is_first_section_relro): New function.
+	(Output_segment::maximum_alignment): If there is a relro section,
+	align the segment to the common page size.
+	(Output_segment::set_section_addresses): Track whether we are
+	looking at relro sections.  If the last section is a relro
+	section, align to the common page size.
+	(Output_segment::set_section_list_addresses): Add in_relro
+	parameter.  Change all callers.  Align to the page size when
+	moving from relro to non-relro section.
+	(Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
+	segment.
+	* output.h (class Output_section): Add is_relro_ and
+	is_relro_local_ fields.
+	(Output_section::is_relro): New function.
+	(Output_section::set_is_relro): New function.
+	(Output_section::is_relro_local): New function.
+	(Output_section::set_is_relro_local): New function.
+	(class Output_segment): Update declarations.
+	* i386.cc (Target_i386::got_section): Mark .got section as relro.
+	* sparc.cc (Target_sparc::got_section): Likewise.
+	* x86_64.cc (Target_x86_64::got_section): Likewise.
+	* testsuite/relro_test_main.cc: New file.
+	* testsuite/relro_test.cc: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
+	(relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
+	(relro_test_LDFLAGS, relro_test_LDADD): New variables.
+	(relro_test.so, relro_test_pic.o): New targets.
+	* testsuite/Makefile.in: Rebuild.
+
+2008-05-16  Ian Lance Taylor  <iant@google.com>
+
+	* output.cc (Output_segment::add_output_section): Remove front
+	parameter.
+	* output.h (class Output_segment): Remove
+	add_initial_output_section and overloaded add_output_section.
+	Update declaration of remaining add_output_section.
+	* layout.cc (Layout::create_interp): Call add_output_section
+	rather than add_initial_output_section.
+	(Layout::finish_dynamic_section): Likewise.
+
+	* i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
+	for TLS_GOTDESC and TLS_DESC_CALL.  Only optimize TLS_LDO_32 if we
+	know the dynamic type.
+	* x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
+	field.  Initialize it in constructor.
+	(Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
+	block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
+	Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
+	reloc.
+
+	* output.cc (Output_reloc::get_address): Change return type to
+	Elf_Addr.
+	* output.h (class Output_reloc): Update get_address declaration.
+	* x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
+	for section addresses.
+
+2008-05-09  Ian Lance Taylor  <iant@google.com>
+
+	PR 6493
+	* gold.cc (gold_nomem): Use return value of write.
+
+2008-05-08  Ian Lance Taylor  <iant@google.com>
+
+	* symtab.c (Symbol::init_base_output_data): Add version
+	parameter.  Change all callers.
+	(Symbol::init_base_output_segment): Likewise.
+	(Symbol::init_base_constant): Likewise.
+	(Symbol::init_base_undefined): Likewise.
+	(Sized_symbol::init_output_data): Likewise.
+	(Sized_symbol::init_output_segment): Likewise.
+	(Sized_symbol::init_constant): Likewise.
+	(Sized_symbol::init_undefined): Likewise.
+	(Symbol_table::do_define_in_output_data): If the new symbol has a
+	version, mark it as the default.
+	(Symbol_table::do_define_in_output_segment): Likewise.
+	(Symbol_table::do_define_as_constant): Likewise.
+	* symtab.h (class Symbol): Update declarations.
+	(class Sized_symbol): Likewise.
+	* resolve.cc (Symbol::override_version): New function.
+	(Symbol::override_base): Call override_version.
+	(Symbol::override_base_with_special): Likewise.
+	* testsuite/ver_script_8.script: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
+	(ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
+	(ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
+	(ver_test_8_1.so, ver_test_8_2.so): New targets.
+
+2008-05-06  Ian Lance Taylor  <iant@google.com>
+
+	PR 6049
+	* options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
+	functions.
+	(class General_options): Remove existing --undefined, and add
+	--no-undefined instead.  Add new --undefined as synonym for -u.
+	* archive.cc (Archive::add_symbols): Check whether symbol was
+	named with -u.
+	* gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
+	* symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
+	all uses.  Add IS_UNDEFINED.  Update declarations to split
+	different versions of init_base.  Declare init_base_undefined.
+	(Symbol::is_defined): Handle IS_UNDEFINED.
+	(Symbol::is_undefined): Likewise.
+	(Symbol::is_weak_undefined): Call is_undefined.
+	(Symbol::is_absolute): Handle IS_CONSTANT.
+	(class Sized_symbol): Update declarations to split different
+	versions of init.  Declare init_undefined.
+	(class Symbol_table): Declare new functions.
+	* symtab.cc (Symbol::init_base_object): Rename from init_base.
+	Change all callers.
+	(Symbol::init_base_output_data): Likewise.
+	(Symbol::init_base_output_segment): Likewise.
+	(Symbol::init_base_constant): Likewise.
+	(Symbol::init_base_undefined): New function.
+	(Sized_symbol::init_object): Rename from init.  Change all
+	callers.
+	(Sized_symbol::init_output_data): Likewise.
+	(Sized_symbol::init_output_segment): Likewise.
+	(Sized_symbol::init_constant): Likewise.
+	(Sized_symbol::init_undefined): New function.
+	(Symbol_table::add_undefined_symbols_from_command_line): New
+	function.
+	(Symbol_table::do_add_undefined_symbols_from_command_line): New
+	function.
+	(Symbol::final_value_is_known): Handle IS_UNDEFINED.
+	(Symbol::output_section): Likewise.
+	(Symbol::set_output_section): Likewise.
+	(Symbol_table::sized_finalize_symbol): Likewise.
+	(Symbol_table::sized_write_globals): Likewise.
+	* resolve.cc (Symbol_table::should_override): Likewise.
+	(Symbol::override_base_with_special): Likewise.
+
+	* symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
+	symbol, change it to have default visibility.
+	* testsuite/protected_1.cc: New file.
+	* testsuite/protected_2.cc: New file.
+	* testsuite/protected_3.cc: New file.
+	* testsuite/protected_main_1.cc: New file.
+	* testsuite/protected_main_2.cc: New file.
+	* testsuite/protected_main_3.cc: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
+	(protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
+	(protected_1_LDFLAGS, protected_1_LDADD): Define.
+	(protected_1.so): New target.
+	(protected_1_pic.o, protected_2_pic.o): New targets.
+	(protected_3_pic.o): New target.
+	(check_PROGRAMS): Add protected_2.
+	(protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
+	(protected_2_LDFLAGS, protected_2_LDADD): Define.
+	* testsuite/Makefile.in: Rebuild.
+
+	* options.h (DEFINE_var): Add set_user_set_##varname__.
+	(DEFINE_bool_alias): New macro.
+	(class General_options): Define -Bstatic using DEFINE_bool_alias
+	rather than DEFINE_special.  Add --undefined as an alias for -z
+	defs.
+	* options.cc (General_options::parse_Bstatic): Remove.
+
+	* options.h (class General_options): Add --fatal-warnings.
+	* main.cc (main): Implement --fatal-warnings.
+	* errors.h (Errors::warning_count): New function.
+
+	* options.h (class General_options): Add -Bsymbolic-functions.
+	* symtab.h (Symbol::is_preemptible): Check for
+	-Bsymbolic-functions.
+
+2008-05-05  Ian Lance Taylor  <iant@google.com>
+
+	* options.h (DEFINE_bool): For DASH_Z, create the negative option
+	as noVARNAME rather than no-VARNAME.
+	(class General_options): Add option -z combreloc.
+	* output.h (class Output_reloc) [SHT_REL]: Declare compare and
+	get_address.
+	(Output_reloc::sort_before) [SHT_REL]: New function.
+	(Output_reloc::sort_before) [SHT_RELA]: New function.
+	(class Output_data_reloc_base): Add sort_relocs_ field.  Define
+	Sort_relocs_comparison.
+	(Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
+	parameter.  Change all callers.
+	(Output_data_reloc::Output_data_reloc) [both versions]: Add
+	sort_relocs parameter.  Change all callers.
+	* output.cc (Output_reloc::get_address): New function, broken out
+	of write_rel.
+	(Output_reloc::write_rel): Call it.
+	(Output_reloc::compare): New function.
+	(Output_data_reloc_base::do_write): Optionally sort relocs.
+
+	* configure.ac: If targ_extra_obj is set, link it in.
+	* configure.tgt: Initialize all variables.
+	(x86_64*): Set targ_extra_obj and targ_extra_size.
+	* configure: Rebuild.
+
+	* object.cc (Sized_relobj::include_section_group): Adjust section
+	indexes read from group data.  Build vector to pass to
+	layout_group.
+	* layout.cc (Layout::layout_group): Add flags and shndxes
+	parameters.  Remove contents parameter.  Change caller.  Update
+	explicit instantiations.
+	* layout.h (class Layout): Update layout_group declaration.
+	* output.cc (Output_data_group::Output_data_group): Add flags and
+	input_shndxes parameters.  Remove contents parameter.  Change
+	caller.
+	(Output_data_group::do_write): Change input_sections_ to
+	input_shndxes_.
+	* output.h (class Output_data_group): Update constructor
+	declaration.  Rename input_sections_ to input_shndxes_.
+	* testsuite/many_sections_test.cc: Add template.
+
+2008-04-30  Cary Coutant  <ccoutant@google.com>
+
+	* target-reloc.h (relocate_section): Fix dead-pointer bug.
+
+	* layout.cc (Layout::include_section): Refactored check for debug
+	info section.
+	(Layout::add_comdat): Add new parameters.  Change type
+	of signature parameter.  Add object and shndx to signatures table.
+	(Layout::find_kept_object): New function.
+	* layout.h: Include <cstring>.
+	(Layout::is_debug_info_section): New function.
+	(Layout::add_comdat): Add new parameters.
+	(Layout::find_kept_object): New function.
+	(Layout::Kept_section): New struct.
+	(Layout::Signatures): Change type of map range.
+	* object.cc (Relobj::output_section_address): New function.
+	(Sized_relobj::include_section_group): Add new parameters.  Change
+	calls to Layout::add_comdat.  Change to build table of kept comdat
+	groups and table mapping discarded sections to kept sections.
+	(Sized_relobj::include_linkonce_section): Likewise.  Add new parameter.
+	(Sized_relobj::do_layout): Change calls to include_section_group and
+	include_linkonce_section.
+	(Sized_relobj::do_finalize_local_symbols): Do not set local symbol
+	value to zero when section is discarded.
+	(Sized_relobj::map_to_kept_section): New function.
+	* object.h (Relobj::output_section_address): New function.
+	(Relobj::Comdat_group): New type.
+	(Relobj::find_comdat_group): New function.
+	(Relobj::Comdat_group_table): New type.
+	(Relobj::Kept_comdat_section): New type.
+	(Relobj::Kept_comdat_section_table): New type.
+	(Relobj::add_comdat_group): New function.
+	(Relobj::set_kept_comdat_section): New function.
+	(Relobj::get_kept_comdat_section): New function.
+	(Relobj::comdat_groups_): New field.
+	(Relobj::kept_comdat_sections_): New field.
+	(Symbol_value::input_value): Update comment.
+	(Sized_relobj::map_to_kept_section) New function.
+	(Sized_relobj::include_linkonce_section): Add new parameter.
+	* target-reloc.h (Comdat_behavior): New type.
+	(get_comdat_behavior): New function.
+	(relocate_section): Add code to map a discarded section to the
+	corresponding kept section when applying a relocation.
+
+2008-04-30  Craig Silverstein  <csilvers@google.com>
+
+	* dwarf_reader.cc (next_generation_count): New static var.
+	(Addr2line_cache_entry): New struct.
+	(addr2line_cache): New static var.
+	(Dwarf_line_info::one_addr2line): Added caching.
+	(Dwarf_line_info::clear_addr2line_cache): New function.
+	* dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
+	cache-size parameter.
+	(Dwarf_line_info::one_addr2line_cache): New function.
+	* symtab.cc (Symbol_table::detect_odr_violations): Pass
+	new cache-size argument to one_addr2line(), and clear cache.
+
+2008-04-28  Cary Coutant  <ccoutant@google.com>
+
+	* i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
+	R_386_PC8 relocations.
+
+2008-04-23  Ian Lance Taylor  <iant@google.com>
+
+	* object.cc (Sized_relobj::include_section_group): Check for
+	invalid section group.
+
+	* object.cc (make_elf_object): Correct test for 64-bit ELF file
+	header size.
+
+	* readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
+	than read for file header.
+	* archive.cc (Archive::include_member): Likewise.
+
+2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
+
+	* aclocal.m4: Regenerate.
+	* configure: Regenerate.
+
+2008-04-19  Ian Lance Taylor  <iant@google.com>
+
+	* version.cc (version_string): Bump to 1.6.
+
+	* testsuite/Makefile.am (many_sections_r_test): New target.
+	(many_sections_r_test_SOURCES): Remove.
+	(many_sections_r_test_DEPENDENCIES): Remove.
+	(many_sections_r_test_LDFLAGS): Remove.
+	(many_sections_r_test_LDADD): Remove.
+
+	* object.cc (Sized_relobj::do_add_symbols): Always pass
+	local_symbol_count_ to add_from_relobj.
+
+	* testsuite/Makefile.am (many_sections_check.h): Only check one in
+	every thousand variables.
+	* testsuite/Makefile.in: Rebuild.
+
+	* object.cc (Xindex::initialize_symtab_xindex): New function.
+	(Xindex::read_symtab_xindex): New function.
+	(Xindex::sym_xindex_to_shndx): New function.
+	(Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
+	available.
+	(Sized_relobj::do_initialize_xindex): New function.
+	(Sized_relobj::do_read_symbols): Adjust section links.
+	(Sized_relobj::symbol_section_and_value): Add is_ordinary
+	parameter.  Change all callers.
+	(Sized_relobj::include_section_group): Adjust section links and
+	symbol section indexes.
+	(Sized_relobj::do_layout): Adjust section links.
+	(Sized_relobj::do_count_local_symbols): Adjust section links and
+	symbol section indexes.
+	(Sized_relobj::do_finalize_local_symbols): Distinguish between
+	ordinary and special symbols.
+	(Sized_relobj::write_local_symbols): Add symtab_xindex and
+	dynsym_xindex parameters.  Change all callers.  Adjust section
+	links.  Use SHN_XINDEX when needed.
+	(Sized_relobj::get_symbol_location_info): Adjust section links.
+	Don't get fooled by special symbols.
+	* object.h (class Xindex): Define.
+	(class Object): Add xindex_ parameter.  Declare virtual functoin
+	do_initialize_xindex.
+	(Object::adjust_sym_shndx): New function.
+	(Object::set_xindex): New protected function.
+	(class Symbol_value): Add is_ordinary_shndx_ field.
+	(Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
+	(Symbol_value::value): Assert ordinary section.
+	(Symbol_value::initialize_input_to_output_map): Likewise.
+	(Symbol_value::set_input_shndx): Add is_ordinary parameter.
+	Change all callers.
+	(Symbol_value::input_shndx): Add is_ordinary parameter.  Change
+	all callers.
+	(class Sized_relobj): Update declarations.
+	(Sized_relobj::local_symbol_input_shndx): Add is_ordinary
+	parameter.  Change all callers.
+	(Sized_relobj::adjust_shndx): New function.
+	* dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
+	field.
+	(Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
+	parameter.  Change all callers.  Pick up SHT_DYNSYM_SHNDX section
+	for SHT_DYNSYM section if available.  Set dynsym_shndx_ field.
+	(Sized_dynobj::read_dynsym_section): Adjust section links.
+	(Sized_dynobj::read_dynamic): Likewise.
+	(Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field.  Adjust
+	section links.
+	(Sized_dynobj::do_initialize_xindex): New function.
+	* dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field.  Declare
+	do_initialize_xindex.
+	(Sized_dynobj::adjust_shndx): New function.
+	* layout.cc (Layout::Layout): Initialize symtab_xindex_ and
+	dynsym_xindex_ fields.
+	(Layout::finalize): Add a call to set_section_indexes before
+	creating the symtab sections.
+	(Layout::set_section_indexes): Don't do anything if the section
+	already has a section index.
+	(Layout::create_symtab_sections): Add shnum parameter.  Change
+	caller.  Create .symtab_shndx section if needed.
+	(Layout::create_shdrs): Add shstrtab_section parameter.  Change
+	caller.
+	(Layout::allocated_output_section_count): New function.
+	(Layout::create_dynamic_symtab): Create .dynsym_shndx section if
+	needed.
+	* layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
+	fields.  Update declarations.
+	(Layout::symtab_xindex): New function.
+	(Layout::dynsym_xindex): New function.
+	(class Write_symbols_task): Add layout_ field.
+	(Write_symbols_task::Write_symbols_task): Add layout parameter.
+	Change caller.
+	* output.cc (Output_section_headers::Output_section_headers): Add
+	shstrtab_section parameter.  Change all callers.
+	(Output_section_headers::do_sized_write): Store overflow values
+	for section count and section string table section index in
+	section header zero.
+	(Output_file_header::do_sized_write): Check for overflow of
+	section count and section string table section index.
+	(Output_symtab_xindex::do_write): New function.
+	(Output_symtab_xindex::endian_do_write): New function.
+	* output.h (class Output_section_headers): Add shstrtab_section_.
+	Update declarations.
+	(class Output_symtab_xindex): Define.
+	(Output_section::has_out_shndx): New function.
+	* symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
+	field.
+	(Symbol::init_base): Add st_shndx and is_ordinary parameters.
+	Change all callers.
+	(Sized_symbol::init): Likewise.
+	(Symbol::output_section): Check for ordinary symbol.
+	(Symbol_table::add_from_object): Remove orig_sym parameter.  Add
+	st_shndx, is_ordinary, and orig_st_shndx parameters.  Change all
+	callers.
+	(Symbol_table::add_from_relobj): Add symndx_offset parameter.
+	Change all callers.  Simplify handling of symbols from sections
+	not included in the link.
+	(Symbol_table::add_from_dynobj): Handle ordinary symbol
+	distinction.
+	(Weak_alias_sorter::operator()): Assert that symbols are
+	ordinary.
+	(Symbol_table::sized_finalize_symbol): Handle ordinary symbol
+	distinction.
+	(Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
+	parameters.  Change all callers.
+	(Symbol_table::sized_write_globals): Likewise.  Handle ordinary
+	symbol distinction.  Use SHN_XINDEX when needed.
+	(Symbol_table::write_section_symbol): Add symtab_xindex
+	parameter.  Change all callers.
+	(Symbol_table::sized_write_section_symbol): Likewise.  Use
+	SHN_XINDEX when needed.
+	* symtab.h (class Symbol): Add is_ordinary_shndx_ field.  Update
+	declarations.
+	(Symbol::shndx): Add is_ordinary parameter.  Change all callers.
+	(Symbol::is_defined): Check is_ordinary.
+	(Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
+	(Symbol::is_absolute, Symbol::is_common): Likewise.
+	(class Sized_symbol): Update declarations.
+	(class Symbol_table): Update declarations.
+	* resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
+	parameters.  Change all callers.
+	(Sized_symbol::override): Likewise.
+	(Symbol_table::override): Likewise.
+	(symbol_to_bits): Add is_ordinary parameter.  Change all callers.
+	(Symbol_table::resolve): Remove orig_sym parameter.  Add st_shndx,
+	is_ordinary, and orig_st_shndx parameters.  Change all callers.
+	* copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
+	to be in an ordinary section.
+	* dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
+	object and is_ordinary parameters.  Change all callers.
+	(Sized_dwarf_line_info::read_relocs): Add object parameter.
+	Change all callers.  Don't add undefined or non-ordinary symbols
+	to reloc_map_.
+	(Sized_dwarf_line_info::read_line_mappings): Add object parameter.
+	Change all callers.
+	* dwarf_reader.h (class Sized_dwarf_line_info): Update
+	declarations.
+	* ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
+	* reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
+	(Sized_relobj::relocate_sections): Likewise.
+	* target-reloc.h (scan_relocs): Adjust section symbol index.
+	(scan_relocatable_relocs): Likewise.
+	* i386.cc (Scan::local): Check for ordinary symbols.
+	* sparc.cc (Scan::local): Likewise.
+	* x86_64.cc (Scan::local): Likewise.
+	* testsuite/binary_unittest.cc (Sized_binary_test): Update calls
+	to symbol_section_and_value.
+	* testsuite/many_sections_test.cc: New file.
+	* testsuite/Makefile.am (BUILT_SOURCES): Define.
+	(check_PROGRAMS): Add many_sections_test.
+	(many_sections_test_SOURCES): Define.
+	(many_sections_test_DEPENDENCIES): Define.
+	(many_sections_test_LDFLAGS): Define.
+	(BUILT_SOURCES): Add many_sections_define.h.
+	(many_sections_define.h): New target.
+	(BUILT_SOURCES): Add many_sections_check.h.
+	(many_sections_check.h): New target.
+	(check_PROGRAMS): Add many_sections_r_test.
+	(many_sections_r_test_SOURCES): Define.
+	(many_sections_r_test_DEPENDENCIES): Define.
+	(many_sections_r_test_LDFLAGS): Define.
+	(many_sections_r_test_LDADD): Define.
+	(many_sections_r_test.o): New target.
+	* testsuite/Makefile.in: Rebuild.
+
+2008-04-17  Cary Coutant  <ccoutant@google.com>
+
+	* errors.cc (Errors::info): New function.
+	(gold_info): New function.
+	* errors.h (Errors::info): New function.
+	* gold.h (gold_info): New function.
+	* object.cc (Input_objects::add_object): Print trace output.
+	* options.cc (options::parse_set): New function.
+	(General_options::parse_wrap): Deleted.
+	(General_options::General_options): Deleted initializer.
+	* options.h (options::String_set): New typedef.
+	(options::parse_set): New function.
+	(DEFINE_set): New macro.
+	(General_options::wrap): Changed to use DEFINE_set. Changed
+	callers of any_wrap_symbols and is_wrap_symbol.
+	(General_options::trace, General_options::trace_symbol):
+	New options.
+	(General_options::any_wrap_symbols, General_options::is_wrap_symbol)
+	(General_options::wrap_symbols_): Deleted.
+	* symtab.cc (Symbol_table::add_from_object): Print trace output.
+
+2008-04-17  David S. Miller  <davem@davemloft.net>
+
+	* options.cc (General_options::parse_V): New function.
+	* options.h: Add entries for -V and -Qy.
+
+2008-04-17  Ian Lance Taylor  <iant@google.com>
+
+	* common.cc (Symbol_table::allocate_commons): Remove options
+	parameter.  Change caller.
+	(Symbol_table::do_allocate_commons): Remove options parameter.
+	Change caller.  Just call do_allocate_commons_list twice.
+	(Symbol_table::do_allocate_commons_list): New function, broken out
+	of do_allocate_commons.
+	* common.h (class Allocate_commons_task): Remove options_ field.
+	Update constructor.
+	* symtab.cc (Symbol_table::Symbol_table): Initialize
+	tls_commons_.
+	(Symbol_table::add_from_object): Put TLS common symbols on
+	tls_commons_ list.
+	(Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
+	which are IN_OUTPUT_DATA.
+	* symtab.h (class Symbol_table): Add tls_commons_ field.  Update
+	allocate_commons and do_allocate_commons declarations.  Declare
+	do_allocate_commons_list.
+	* gold.cc (queue_middle_tasks): Update creation of
+	Allocate_commons_task to not pass options.
+	* testsuite/Makefile.am (INCLUDES): Add -I.. .
+	(TLS_TEST_C_FLAGS): New variable.
+	(tls_test_c_pic.o): New target.
+	(tls_test_shared.so): Link in tls_test_c_pic.o.
+	(tls_test_c_pic_ie.o): New target.
+	(tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
+	(tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
+	(tls_test_c.o): New target.
+	(tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
+	(tls_pic_test_LDADD): Likewise.
+	(tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
+	(tls_shared_gd_to_ie_test_LDADD): Likewise.
+	(tls_test_c_gnu2.o): New target.
+	(tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
+	tls_test_c_gnu2.o.
+	(tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
+	(tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
+	(tls_test_shared_nonpic.so): Link in tls_test_c.o.
+	* testsuite/tls_test.cc: Include "config.h".
+	(t_last): Call t11_last.
+	* testsuite/tls_test.h (t11, t11_last): Declare.
+	* testsuite/tls_test_c.c: New file.
+	* testsuite/tls_test_main.cc (thread_routine): Call t11.
+	* configure.ac: Check for OpenMP support.
+	* configure, config.in, Makefile.in: Rebuild.
+	* testsuite/Makefile.in: Rebuild.
+
+2008-04-16  Cary Coutant  <ccoutant@google.com>
+
+	* i386.cc (Target_i386::define_tls_base_symbol): New function.
+	(Target_i386::tls_base_symbol_defined_): New field.
+	(Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
+	(Target_i386::Scan::global): Likewise.
+	* symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
+	* x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
+	(Target_x86_64::tls_base_symbol_defined_): New field.
+	(Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
+	(Target_x86_64::Scan::global): Likewise.
+
+2008-04-16  Cary Coutant  <ccoutant@google.com>
+
+	* symtab.h (Symbol::is_strong_undefined): Removed unused function.
+	(Symbol::needs_plt_entry): Allow weak undefined symbols.
+	(Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
+	building shared libraries.
+	* testsuite/Makefile.am (weak_undef_nonpic_test): New target.
+	(weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
+	(weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
+	* testsuite/Makefile.in: Rebuild.
+	* testsuite/weak_undef.h: New file.
+	* testsuite/weak_undef_file1.cc: Add extra test cases.
+	* testsuite/weak_undef_file2.cc: Likewise.
+	* testsuite/weak_undef_test.cc: Likewise.
+
+2008-04-16  David S. Miller  <davem@davemloft.net>
+
+	* sparc.cc (Target_sparc::Scan): Change from struct to class.
+	Add issued_non_pic_error_ field.  Declare check_non_pic.
+	(Target_sparc::Scan::check_non_pic): New function.
+	(Target_sparc::Scan::local): Call check_non_pic as appropriate.
+	(Target_sparc::Scan::global): Likewise.
+
+	* configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
+	* configure: Rebuild.
+
+	* options.h (DEFINE_enable): New macro.
+	(new_dtags): New enable option.
+	(initfirst, interpose, loadfltr, nodefaultlib,
+	nodelete, nodlopen, nodump): New -z options.
+	* layout.cc (Layout:finish_dynamic_section): If new
+	dtags enabled, emit DT_RUNPATH.  Also, emit a
+	DT_FLAGS_1 containing any specified -z flags.
+
+2008-04-16  Ian Lance Taylor  <iant@google.com>
+
+	* copy-relocs.cc: New file.
+	* copy-relocs.h: New file.
+	* reloc.cc: Remove Copy_relocs code.
+	* reloc.h: Likewise.
+	* reloc-types.h (struct Reloc_types) [both versions]: Add
+	get_reloc_addend_noerror.
+	* output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
+	variants of add_global which take an addend which must be zero.
+	* i386.cc: Include "copy-relocs.h".
+	(class Target_i386): Change type of copy_relocs_ to variable,
+	update initializer.
+	(Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
+	Change all callers.
+	(Target_i386::do_finalize_sections): Change handling of
+	copy_relocs_.
+	* sparc.cc: Include "copy-relocs.h".
+	(class Target_sparc): Change type of copy_relocs_ to variable,
+	update initializer.
+	(Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
+	Change all callers.
+	(Target_sparc::do_finalize_sections): Change handling of
+	copy_relocs_.
+	* x86_64.cc: Include "copy-relocs.h".
+	(class Target_x86_64): Change type of copy_relocs_ to variable,
+	update initializer.
+	(Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
+	class.  Change all callers.
+	(Target_x86_64::do_finalize_sections): Change handling of
+	copy_relocs_.
+	* Makefile.am (CCFILES): Add copy-relocs.cc.
+	(HFILES): Add copy-relocs.h.
+
+	* Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
+
+	* testsuite/script_test_4.sh: Permit leading zeroes.
+
+2008-04-15  Ian Lance Taylor  <iant@google.com>
+
+	* script-sections.cc (Script_sections::create_segments): Use
+	header_size_adjustment even when there is enough room for the
+	headers.
+	* testsuite/script_test_4.sh: New file.
+	* testsuite/script_test_4.t: New file.
+	* testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
+	(check_DATA): Add script_test_4.stdout.
+	(MOSTLYCLEANFILES): Likewise.
+	(script_test_4): New target.
+	(script_test_4.stdout): New target.
+	* testsuite/Makefile.in: Rebuild.
+
+	* sparc.cc: Add definitions for Output_data_plt_sparc class
+	constants.
+
+2008-04-14  David S. Miller  <davem@davemloft.net>
+
+	* sparc.cc: New file.
+	* Makefile.am (TARGETSOURCES): Add sparc.cc
+	(ALL_TARGETOBJS): Add sparc.$(OBJEXT)
+	* configure.tgt: Document targ_extra_size and
+	targ_extra_big_endian.  Add entries for sparc-* and
+	sparc64-*.
+	* configure.ac: Handle targ_extra_size and
+	targ_extra_big_endian.
+	* Makefile.in: Rebuild.
+	* configure: Likewise.
+	* po/POTFILES.in: Likewise.
+	* po/gold.pot: Likewise.
+
+2008-04-14  Ian Lance Taylor  <iant@google.com>
+
+	* layout.cc (Layout::Layout): Initialize sections_are_attached_.
+	(Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
+	in the name/type/flags to section mapping.  Don't call
+	allocate_output_section.
+	(Layout::choose_output_section): Change parameter from adjust_name
+	to is_input_section.  Don't permit input sections after sections
+	are attached to segments.  Don't call allocate_output_section.
+	(Layout::layout_eh_frame): Call update_flags_for_input_section,
+	not write_enable_output_section.
+	(Layout::make_output_section): Don't push to
+	unattached_section_list_ nor call attach_to_segment.  Call
+	attach_section_to_segment if sections are attached.
+	(Layout::attach_sections_to_segments): New function.
+	(Layout::attach_section_to_segment): New function.
+	(Layout::attach_allocated_section_to_segment): Rename from
+	attach_to_segment.  Remove flags parameter.
+	(Layout::allocate_output_section): Remove function.
+	(Layout::write_enable_output_section): Remove function.
+	* layout.h (class Layout): Update for above changes.  Add new
+	field sections_are_attached_.
+	* output.h (Output_section::update_flags_for_input_section): New
+	function.
+	* output.cc (Output_section::add_input_section): Call
+	update_flags_for_input_section.
+	* gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
+
+2008-04-11  Cary Coutant  <ccoutant@google.com>
+
+	* i386.cc (Target_i386::got_mod_index_entry): Restore code previously
+	thought unnecessary.
+	* x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
+
+2008-04-11  Ian Lance Taylor  <iant@google.com>
+
+	* output.h (class Output_section_data): Remove inline definition
+	of set_addralign.
+	* output.cc (Output_section_data::set_addralign): New function.
+
+2008-04-11  Cary Coutant  <ccoutant@google.com>
+
+	Add support for TLS descriptors for i386 and x86_64.
+	* i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
+	(Target_i386::Relocate::tls_desc_gd_to_le): New function.
+	(Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
+	GOT_TYPE_TLS_DESC.
+	(Target_i386::got_mod_index_entry): Remove unnecessary code.
+	(Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
+	R_386_TLS_DESC_CALL relocations.  Fix problem with initial-exec
+	relocations.
+	(Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
+	Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
+	Fix problem with initial-exec relocations.
+	(Target_i386::Relocate::relocate_tls): Likewise.
+	(Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
+	relaxation.
+	* output.cc (Output_data_dynamic::Dynamic_entry::write): Add
+	support for section-plus-offset dynamic table entries.
+	* output.h (Output_data_dynamic::add_section_plus_offset): New function.
+	(Output_data_dynamic::Dynamic_entry): Add support for
+	section-plus-offset dynamic table entries.
+	(Output_data_dynamic::Classification): Likewise.
+	(Output_data_dynamic::classification_): Renamed offset_.
+	* x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
+	(Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
+	(Target_x86_64::make_plt_section): New function.
+	(Target_x86_64::reserve_tlsdesc_entries): New function.
+	(Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
+	(Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
+	(Output_data_plt_x86_64::has_tlsdesc_entry): New function.
+	(Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
+	(Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
+	(Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
+	(Output_data_plt_x86_64::set_final_data_size): Move out of line;
+	add extra PLT entry for TLS descriptors.
+	(Output_data_plt_x86_64::got_): New field.
+	(Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
+	(Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
+	fields.
+	(Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
+	descriptors.
+	(Target_x86_64::make_plt_entry): Factor out make_plt_section.
+	(Target_x86_64::got_mod_index_entry): Remove unnecessary code.
+	(Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
+	R_386_TLS_DESC_CALL relocations.
+	(Target_x86_64::Scan::global): Likewise.
+	(Target_x86_64::do_finalize_sections): Add dynamic table entries
+	for TLS descriptors.
+	(Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
+	Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
+	(Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
+	GD-to-IE relaxation.
+	* configure.ac: Export new conditional variables TLS_GNU2_DIALECT
+	and TLS_DESCRIPTORS.
+	* Makefile.in: Rebuild.
+	* configure: Rebuild.
+	* testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
+	(tls_test_shared2.so): New target.
+	(tls_shared_gd_to_ie_test_SOURCES): New variable.
+	(tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
+	(tls_shared_gd_to_ie_test_LDFLAGS): New variable.
+	(tls_shared_gd_to_ie_test_LDADD): New variable.
+	(tls_shared_gnu2_gd_to_ie_test): New target.
+	(tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
+	New targets.
+	(tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
+	(ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
+	(tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
+	(tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
+	(tls_shared_gnu2_test): New target.
+	(tls_test_gnu2_shared.so): New target.
+	(tls_shared_gnu2_test_SOURCES): New variable.
+	(tls_shared_gnu2_test_DEPENDENCIES): New variable.
+	(tls_shared_gnu2_test_LDFLAGS): New variable.
+	(tls_shared_gnu2_test_LDADD): New variable.
+	* testsuite/Makefile.in: Rebuild.
+	* testsuite/Makefile.
+
+2008-04-11  Ian Lance Taylor  <iant@google.com>
+
+	* testsuite/Makefile.am (justsyms_2r.o): Add dependency on
+	justsyms.t.
+	* testsuite/Makefile.in: Rebuild.
+
+	* testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
+	long.
+	* testsuite/script_test_2.cc (main): Adjust test.
+
+2008-04-11  David S. Miller  <davem@davemloft.net>
+	    Ian Lance Taylor  <iant@google.com>
+
+	* options.h (General_options): Add entries for '-Y' and
+	'-relax'.
+	* options.cc (General_options:finalize): If -Y was used, add those
+	entries to the library path instead of the default "/lib" and
+	"/usr/lib".
+
+2008-04-11  David S. Miller  <davem@davemloft.net>
+
+	* testsuite/justsyms.t: Start at 0x100.
+	* testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
+	* testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
+	long.
+	* testsuite/script_test_2.cc: Adjust string and section length
+	checks.
+
+2008-04-09  Ian Lance Taylor  <iant@google.com>
+
+	PR gold/5996
+	* script-sections.cc (Sections_element::allocate_to_segment): Add
+	orphan parameter.
+	(Output_section_definition::allocate_to_segment): Likewise.
+	(Orphan_output_section::allocate_to_segment): Likewise.
+	(Script_sections::attach_sections_using_phdrs_clause): Don't
+	propagate non-PT_LOAD segments to orphan sections.
+	* testsuite/Makefile.am (script_test_3.stdout): Generate using
+	readelf rather than objdump.
+	* testsuite/script_test_3.sh: Adjust accordingly.  Test that
+	.interp section and PT_INTERP segment are the same size.
+	* testsuite/Makefile.in: Rebuild.
+
+	* symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
+	aliases for symbols defined in the same object.
+	* testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
+	(weak_alias_test_SOURCES): New variable.
+	(weak_alias_test_DEPENDENCIES): New variable.
+	(weak_alias_test_LDFLAGS): New variable.
+	(weak_alias_test_LDADD): New variable.
+	(weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
+	(weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
+	(weak_alias_test_3.o): New target.
+	(weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
+	* testsuite/weak_alias_test_main.cc: New file.
+	* testsuite/weak_alias_test_1.cc: New file.
+	* testsuite/weak_alias_test_2.cc: New file.
+	* testsuite/weak_alias_test_3.cc: New file.
+
+2008-04-08  Ian Lance Taylor  <iant@google.com>
+
+	* options.h (class General_options): Add --noinhibit-exec option.
+	* main.cc (main): Check --noinhibit-exec.
+
+	* options.h (class General_options): Define --wrap as a special
+	option.  Add wrap_symbols_ field.
+	(General_options::any_wrap_symbols): New function.
+	(General_options::is_wrap_symbol): New function.
+	* options.cc (General_options::parse_wrap): New function.
+	(General_options::General_options): Initialize wrap_symbols_.
+	* symtab.cc (Symbol_table::wrap_symbol): New function.
+	(Symbol_table::add_from_object): Handle --wrap.
+	* symtab.h (class Symbol_table): Declare wrap_symbol.
+	* target.h (Target::wrap_char): New function.
+	(Target::Target_info): Add wrap_char field.
+	* i386.cc (Target_i386::i386_info): Initialize wrap_char.
+	* x86_64.cc (Target_x86_64::x86_64_info): Likewise.
+	* testsuite/testfile.cc (Target_test::test_target_info):
+	Likewise.
+
+	* errors.cc (Errors::undefined_symbol): Mention symbol version if
+	there is one.
+
+	* layout.h (class Layout): Add added_eh_frame_data_ field.
+	* layout.cc (Layout::Layout): Initialize new field.
+	(Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
+	output section until we find a section we merged successfully.
+	* object.cc (Sized_relobj::check_eh_frame_flags): Don't require
+	that the size be non-zero.
+
+	* merge.cc (Object_merge_map::get_output_offset): Remove inline
+	qualifier.
+
+2008-04-08  Craig Silverstein  <csilvers@google.com>
+
+	* configure.ac: Export new conditional variable HAVE_ZLIB.
+	* testsuite/Makefile.am (flagstest_o_specialfile): Condition
+	on HAVE_ZLIB.
+	(flagstest_o_specialfile_and_compress_debug_sections): Likewise.
+	* configure, Makefile.in, testsuite/Makefile.in: Rebuild.
+
+2008-04-07  Ian Lance Taylor  <iant@google.com>
+
+	* version.cc (version_string): Set to "1.5".
+
+	* x86_64.cc (Target_x86_64::Scan): Change from struct to class.
+	Add issued_non_pic_error_ field.  Declare check_non_pic.
+	(Target_x86_64::Scan::check_non_pic): New function.
+	(Target_x86_64::Scan::local): Call check_non_pic as appropriate.
+	(Target_x86_64::Scan::global): Likewise.
+
+	* output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
+	addend parameter.  Change caller.  Handle merge sections.
+	(Output_reloc<SHT_REL>::symbol_value): Change parameter type from
+	Address to Addend.  Don't add in the result of
+	local_section_offset, pass down the addend and use the returned
+	value.
+	* output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
+	Update declarations of local_section_offset and symbol_value.
+	* testsuite/two_file_test_1.cc (t18): New function.
+	* testsuite/two_file_test_2.cc (f18): New function.
+	* testsuite/two_file_test_main.cc (main): Call t18.
+	* testsuite/two_file_test.h (t18, f18): Declare.
+
+	* configure.ac: Don't test for objdump, c++filt, or readelf.
+	* testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
+	conditionals.
+	(TEST_READELF): New variable.
+	(TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
+	(check_PROGRAMS): Add two_file_strip_test.
+	(two_file_strip_test): New target.
+	(check_PROGRAMS): Add two_file_same_shared_strip_test.
+	(two_file_same_shared_strip_test_SOURCES): New variable.
+	(two_file_same_shared_strip_test_DEPENDENCIES): New variable.
+	(two_file_same_shared_strip_test_LDFLAGS): New variable.
+	(two_file_same_shared_strip_test_LDADD): New variable.
+	(two_file_shared_strip.so): New target.
+	(ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
+	(ver_test_5.syms, ver_test_7.syms): Likewise.
+	(ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
+	(strip_test_3.stdout): Use TEST_OBJDUMP.
+	* configure, Makefile.in, testsuite/Makefile.in: Rebuild.
+
+2008-04-04  Cary Coutant  <ccoutant@google.com>
+
+	* symtab.h (Symbol::is_weak_undefined): New function.
+	(Symbol::is_strong_undefined): New function.
+	(Symbol::is_absolute): New function.
+	(Symbol::needs_plt_entry): Exclude weak undefined symbols.
+	(Symbol::needs_dynamic_reloc): Exclude weak undefined and
+	absolute symbols.
+	* testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
+	(weak_undef_test): New target.
+	* testsuite/Makefile.in: Rebuild.
+	* testsuite/weak_undef_file1.cc: New file.
+	* testsuite/weak_undef_file2.cc: New file.
+	* testsuite/weak_undef_test.cc: New file.
+
+2008-04-03  Craig Silverstein  <csilvers@google.com>
+
+	* compressed_output.h (class Output_compressed_section): Use
+	unsigned buffer.
+	* compressed_output.cc (zlib_compress): Use unsigned buffers,
+	add zlib header.
+	(zlib_compressed_suffix): Removed.
+	(Output_compressed_section::set_final_data_size): Use unsigned
+	buffers.
+	* testsuite/Makefile.am (flagstest_compress_debug_sections):
+	Fix linker invocation.
+	(flagstest_o_specialfile_and_compress_debug_sections):
+	Likewise.
+	* testsuite/Makefile.in: Regenerated.
+
+2008-04-02  David S. Miller  <davem@davemloft.net>
+
+	*  dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
+	Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
+
+2008-04-02  Craig Silverstein  <csilvers@google.com>
+
+	* TODO: New file.
+
+2008-04-02  Ian Lance Taylor  <iant@google.com>
+
+	* fileread.cc (File_read::find_view): Add byteshift and vshifted
+	parameters.  Update for new key type to views_.  Change all
+	callers.
+	(File_read::read): Adjust for byteshift in returned view.
+	(File_read::add_view): New function, broken out of
+	find_and_make_view.
+	(File_read::make_view): New function, broken out of
+	find_and_make_view.
+	(File_read::find_or_make_view): Add offset and aligned
+	parameters.  Rewrite accordingly.  Change all callers.
+	(File_read::get_view): Add offset and aligned parameters.  Adjust
+	for byteshift in return value.
+	(File_read::get_lasting_view): Likewise.
+	* fileread.h (class File_read): Update declarations.
+	(class File_read::View): Add byteshift_ field.  Add byteshift to
+	constructor.  Add byteshift method.
+	* archive.h (Archive::clear_uncached_views): New function.
+	(Archive::get_view): Add aligned parameter.  Change all callers.
+	* object.h (Object::get_view): Add aligned parameter.  Change all
+	callers.
+	(Object::get_lasting_view): Likewise.
+
+	* fileread.cc (File_read::release): Don't call clear_views if
+	there are multiple objects.
+	* fileread.h (File_read::clear_uncached_views): New function.
+	* archive.cc (Add_archive_symbols::run): Call clear_uncached_views
+	on the archive.
+
+2008-03-31  Cary Coutant  <ccoutant@google.com>
+
+	Add thin archive support.
+	* archive.cc (Archive::armagt): New const.
+	(Archive::setup): Remove task parameter and calls to unlock.
+	(Archive::unlock_nested_archives): New function.
+	(Archive::read_header): Add nested_off parameter. Change
+	all callers.
+	(Archive::interpret_header): Likewise.
+	(Archive::include_all_members): Change to handle thin
+	archives.
+	(Archive::include_member): Likewise.
+	* archive.h (Archive::Archive): Add new parameters and
+	initializers.
+	(Archive::armagt): New const.
+	(Archive::setup): Remove task parameter.
+	(Archive::unlock_nested_archives): New function.
+	(Archive::read_header): Add nested_off parameter.
+	(Archive::interpret_header): Likewise.
+	(Archive::Nested_archive_table): New typedef.
+	(Archive::is_thin_archive_): New field.
+	(Archive::nested_archives_): New field.
+	(Archive::options_): New field.
+	(Archive::dirpath_): New field.
+	(Archive::task_): New field.
+	* readsyms.cc (Read_symbols::do_read_symbols): Add check
+	for thin archives.  Pass additional parameters to
+	Archive::Archive.  Unlock the archive file after calling
+	Archive::setup.
+
+2008-03-29  Ian Lance Taylor  <iant@google.com>
+
+	* symtab.cc (Symbol_table::do_define_as_constant): Don't force a
+	version symbol to be local.
+	* testsuite/ver_test_4.sh: New file.
+	* testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
+	(check_DATA): Add ver_test_4.syms.
+	(ver_test_4.syms): New target.
+	* testsuite/Makefile.in: Rebuild.
+
+	* output.cc
+	(Output_section::Input_section_sort_entry::has_priority): New
+	function.
+	(Output_section::Input_section_sort_entry::match_file_name): New
+	function.
+	(Output_section::Input_section_sort_entry::match_section_name):
+	Remove.
+	(Output_section::Input_section_sort_entry::match_section_name_prefix):
+	Remove.
+	(Output_section::Input_section_sort_entry::match_section_file):
+	Remove.
+	(Output_section::Input_section_sort_compare::operator()): Rewrite
+	using new Input_section_sort_entry functions.  Sort crtbegin and
+	crtend first.  Sort sections with no priority before sections with
+	a priority.
+	* testsuite/initpri1.c (d3): Check j != 4.
+	(cd5): New constructor/destructor function.
+	(main): Check j != 2.
+
+	* symtab.cc (Symbol_table::add_from_object): If we don't use the
+	new symbol when resolving, don't call set_is_default.
+	* testsuite/ver_test_7.cc: New file.
+	* testsuite/ver_test_7.sh: New file.
+	* testsuite/Makefile.am (ver_test_7.so): New target.
+	(ver_test_7.o): New target.
+	(check_SCRIPTS): Add ver_test_7.sh.
+	(check_DATA): Add ver_test_7.syms.
+	(ver_test_7.syms): New target.
+
+2008-03-28  Ian Lance Taylor  <iant@google.com>
+
+	* layout.cc (Layout::layout): If we see an input section with a
+	name that needs sorting, set the must_sort flag for the output
+	section.
+	(Layout::make_output_section): If the name of the output section
+	indicates that it might	require sorting, set the may_sort flag.
+	* output.h (Output_section::may_sort_attached_input_sections): New
+	function.
+	(Output_section::set_may_sort_attached_input_sections): New
+	function.
+	(Output_section::must_sort_attached_input_sections): New
+	function.
+	(Output_section::set_must_sort_attached_input_sections): New
+	function.
+	(class Output_section): Declare Input_section_sort_entry.  Define
+	Input_section_sort_compare.  Declare
+	sort_attached_input_sections.  Add new fields:
+	may_sort_attached_input_sections_,
+	must_sort_attached_input_sections_,
+	attached_input_sections_are_sorted_.
+	* output.cc (Output_section::Output_section): Initialize new
+	fields.
+	(Output_section::add_input_section): Add an entry to
+	input_sections_ if may_sort or must_sort are true.
+	(Output_section::set_final_data_size): Call
+	sort_attached_input_sections if necessary.
+	(Output_section::Input_section_sort_entry): Define new class.
+	(Output_section::Input_section_sort_compare::operator()): New
+	function.
+	(Output_section::sort_attached_input_sections): New function.
+	* configure.ac: Check whether the compiler supports constructor
+	priorities.  Define a CONSTRUCTOR_PRIORITY automake conditional.
+	* testsuite/initpri1.c: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
+	CONSTRUCTOR_PRIORITY.
+	(initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
+	(initpri1_LDFLAGS): New variable.
+	* configure, Makefile.in, testsuite/Makefile.in: Rebuild.
+
+2008-03-27  Ian Lance Taylor  <iant@google.com>
+
+	* common.cc (Sort_commons::operator): Correct sorting algorithm.
+	* testsuite/common_test_1.c: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
+	(common_test_1_SOURCES): New variable.
+	(common_test_1_DEPENDENCIES): New variable.
+	(common_test_1_LDFLAGS): New variable.
+
+	* symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
+	and commons_ correctly when NAME/VERSION does not override
+	NAME/NULL.
+	* testsuite/ver_test_6.c: New file.
+	* testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
+	(ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
+	(ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
+
+2008-03-26  Ian Lance Taylor  <iant@google.com>
+
+	* symtab.cc (Symbol_table::add_from_relobj): Don't set the version
+	of an undefined symbol from a version script.
+	* testsuite/Makefile.am (ver_test_5.so): New target.
+	(ver_test_5.o): New target.
+	(check_SCRIPTS): Add ver_test_5.sh.
+	(check_DATA): Add ver_test_5.syms.
+	(ver_test_5.syms): New target.
+	* testsuite/ver_test_5.cc: New file.
+	* testsuite/ver_test_5.script: New file.
+	* testsuite/ver_test_5.sh: New file.
+	* Makefile.in, testsuite/Makefile.in: Rebuild.
+
+	PR gold/5986
+	Fix problems building gold with gcc 4.3.0.
+	* gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
+	(gold_error_at_location, gold_warning_at_location): Use it.
+	* configure.ac: Check whether we can compile and use a template
+	function with a printf attribute.
+	* x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
+	when jumping over bytes.
+	* object.cc: Instantiate Object::read_section_data.
+	* debug.h: Include <cstring>
+	* dwarf_reader.cc: Include <algorithm>
+	* main.cc: Include <cstring>.
+	* options.cc: Include <cstring>.
+	* output.cc: Include <cstring>.
+	* script.cc: Include <cstring>.
+	* script.h: Include <string>.
+	* symtab.cc: Include <cstring> and <algorithm>.
+	* target-select.cc: Include <cstring>.
+	* version.cc: Include <string>.
+	* testsuite/testmain.cc: Include <cstdlib>.
+	* configure, config.in: Rebuild.
+
+2008-03-25  Ian Lance Taylor  <iant@google.com>
+
+	* options.cc: Include "../bfd/bfdver.h".
+	(options::help): Print bug reporting address.
+
+	* version.cc (print_version): Adjust output for current value of
+	BFD_VERSION_STRING.
+
+	* NEWS: New file.
+
+	* options.cc (options::help): Print list of supported targets.
+	* target-select.h: Include <vector>.
+	(class Target_selector): Make machine_, size_, and is_big_endian_
+	fields const.  Add bfd_name_ and instantiated_target_ fields.
+	(Target_selector::Target_selector): Add bfd_name parameter.
+	(Target_selector::recognize): Make non-virtual, call
+	do_recognize.
+	(Target_selector::recognize_by_name): Make non-virtual, call
+	do_recognize_by_name.
+	(Target_selector::supported_names): New function.
+	(Target_selector::bfd_name): New function.
+	(Target_selector::do_instantiate_target): New pure virtual
+	function.
+	(Target_selector::do_recognize): New virtual function.
+	(Target_selector::do_recognize_by_name): New virtual function.
+	(Target_selector::instantiate_target): New private function.
+	(supported_target_names): Declare.
+	* target-select.cc (Target_selector::Target_selector): Update for
+	new parameter and fields.
+	(select_target_by_name): Check that the name matches before
+	calling recognize_by_name.
+	(supported_target_names): New function.
+	* i386.cc (class Target_selector_i386): Update Target_selector
+	constructor call.  Remove recognize and recognize_by_name.  Add
+	do_instantiate_target.
+	* x86_64.cc (class Target_selector_x86_64): Likewise.
+	* testsuite/testfile.cc (class Target_selector_test): Update for
+	changes to Target_selector.
+
+	* README: Rewrite, with some notes on unsupported features.
+
+2008-03-24  Cary Coutant  <ccoutant@google.com>
+
+	* i386.cc (Target_i386::Got_type): New enum declaration.
+	(Target_i386::Scan::local): Updated callers of Output_data_got
+	member functions.
+	(Target_i386::Scan::global): Likewise.
+	(Target_i386::Relocate::relocate): Likewise.
+	(Target_i386::Relocate::relocate_tls): Likewise.
+	* object.h (Got_offset_list): New class.
+	(Sized_relobj::local_has_got_offset): Added got_type parameter.
+	(Sized_relobj::local_got_offset): Likewise.
+	(Sized_relobj::set_local_got_offset): Likewise.
+	(Sized_relobj::local_has_tls_got_offset): Removed.
+	(Sized_relobj::local_tls_got_offset): Removed.
+	(Sized_relobj::set_local_tls_got_offset): Removed.
+	(Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
+	* output.cc (Output_data_got::add_global): Added got_type parameter.
+	(Output_data_got::add_global_with_rel): Likewise.
+	(Output_data_got::add_global_with_rela): Likewise.
+	(Output_data_got::add_global_pair_with_rel): New function.
+	(Output_data_got::add_global_pair_with_rela): New function.
+	(Output_data_got::add_local): Added got_type parameter.
+	(Output_data_got::add_local_with_rel): Likewise.
+	(Output_data_got::add_local_with_rela): Likewise.
+	(Output_data_got::add_local_pair_with_rel): New function.
+	(Output_data_got::add_local_pair_with_rela): New function.
+	(Output_data_got::add_global_tls): Removed.
+	(Output_data_got::add_global_tls_with_rel): Removed.
+	(Output_data_got::add_global_tls_with_rela): Removed.
+	(Output_data_got::add_local_tls): Removed.
+	(Output_data_got::add_local_tls_with_rel): Removed.
+	(Output_data_got::add_local_tls_with_rela): Removed.
+	* output.h (Output_data_got::add_global): Added got_type parameter.
+	(Output_data_got::add_global_with_rel): Likewise.
+	(Output_data_got::add_global_with_rela): Likewise.
+	(Output_data_got::add_global_pair_with_rel): New function.
+	(Output_data_got::add_global_pair_with_rela): New function.
+	(Output_data_got::add_local): Added got_type parameter.
+	(Output_data_got::add_local_with_rel): Likewise.
+	(Output_data_got::add_local_with_rela): Likewise.
+	(Output_data_got::add_local_pair_with_rel): New function.
+	(Output_data_got::add_local_pair_with_rela): New function.
+	(Output_data_got::add_global_tls): Removed.
+	(Output_data_got::add_global_tls_with_rel): Removed.
+	(Output_data_got::add_global_tls_with_rela): Removed.
+	(Output_data_got::add_local_tls): Removed.
+	(Output_data_got::add_local_tls_with_rel): Removed.
+	(Output_data_got::add_local_tls_with_rela): Removed.
+	* resolve.cc (Symbol::override_base_with_special): Removed
+	reference to has_got_offset_ field.
+	* symtab.cc (Symbol::init_fields): Replaced initialization
+	of got_offset_ with got_offsets_.  Removed initialization
+	of has_got_offset_
+	* symtab.h (Symbol::has_got_offset): Aded got_type parameter.
+	(Symbol::got_offset): Likewise.
+	(Symbol::set_got_offset): Likewise.
+	(Symbol::has_tls_got_offset): Removed.
+	(Symbol::tls_got_offset): Removed.
+	(Symbol::set_tls_got_offset): Removed.
+	(Symbol::got_offset_): Removed.
+	(Symbol::tls_mod_got_offset_): Removed.
+	(Symbol::tls_pair_got_offset_): Removed.
+	(Symbol::got_offsets_): New field.
+	(Symbol::has_got_offset): Removed.
+	(Symbol::has_tls_mod_got_offset): Removed.
+	(Symbol::has_tls_pair_got_offset): Removed.
+	* x86_64.cc (Target_x86_64::Got_type): New enum declaration.
+	(Target_x86_64::Scan::local): Updated callers of Output_data_got
+	member functions.
+	(Target_x86_64::Scan::global): Likewise.
+	(Target_x86_64::Relocate::relocate): Likewise.
+	(Target_x86_64::Relocate::relocate_tls): Likewise.
+
+2008-03-25  Ben Elliston  <bje@au.ibm.com>
+
+	* yyscript.y: Fix spelling error in comment.
+
+2008-03-24  Ian Lance Taylor  <iant@google.com>
+
+	* options.h (class General_options): Define build_id option.
+	* layout.h (class Layout): Declare write_build_id, create_note,
+	create_build_id.  Add build_id_note_ member.
+	* layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
+	"libiberty.h", "md5.h", "sha1.h".
+	(Layout::Layout): Initialize eh_frame_data_,
+	eh_frame_hdr_section_, and build_id_note_.
+	(Layout::finalize): Call create_build_id.
+	(Layout::create_note): New function, broken out of
+	Layout::create_gold_note.
+	(Layout::create_gold_note): Call create_note.
+	(Layout::create_build_id): New function.
+	(Layout::write_build_id): New function.
+	(Close_task_runner::run): Call write_build_id.
+
+	* x86_64.cc: Correct license to GPLv3.
+
+2008-03-23  Ian Lance Taylor  <iant@google.com>
+
+	* options.cc: Include "demangle.h".
+	(parse_optional_string): New function.
+	(parse_long_option): Handle takes_optional_argument.
+	(parse_short_option): Update dash_z initializer.  Handle
+	takes_optional_argument.
+	(General_options::General_options): Initialize do_demangle_.
+	(General_options::finalize): Set do_demangle_.  Handle demangling
+	style.
+	* options.h (parse_optional_string): Declare.
+	(struct One_option): Add optional_arg field.  Update constructor.
+	Update call constructor calls.  Add takes_optional_argument
+	function.
+	(DEFINE_var): Add optional_arg__ parameter.  Change all callers.
+	(DEFINE_optional_string): Define.
+	(General_options::demangle): Change from DEFINE_bool to
+	DEFINE_optional_string.
+	(General_options::no_demangle): New function.
+	(General_options::do_demangle): New function.
+	(General_options::set_do_demangle): New function.
+	(General_options::execstack_status_): Move definition to end of
+	class definition.
+	(General_options::static_): Likewise.
+	(General_options::do_demangle_): New field.
+	* object.cc (big_endian>::get_symbol_location_info): Call
+	Options::do_demangle, not Options::demangle.
+	* symtab.cc (demangle): Likewise.
+
+2008-03-22  Ian Lance Taylor  <iant@google.com>
+
+	* gold.h: Include <cstddef> and <sys/types.h>
+	* options.h: Include <cstring>.
+
+2008-03-21  Ian Lance Taylor  <iant@google.com>
+
+	* Added source code to GNU binutils.
+
+Copyright (C) 2008-2015 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: