path: root/gold/ChangeLog

2016-08-10  James Clarke  <jrtc27@jrtc27.com>

	PR gold/20443
	* symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
	which will be present for STT_SPARC_REGISTER.
	(Symbol_table::add_from_pluginobj): Likewise.
	(Symbol_table::add_from_dynobj): Likewise.
	(Symbol_table::add_from_incrobj): Removed dead code.

2016-08-10  James Clarke  <jrtc27@jrtc27.com>

	PR gold/20442
	* sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
	should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.

2016-08-10  James Clarke  <jrtc27@jrtc27.com>

	PR gold/20441
	* sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
	sparc64.

2016-06-29  Cary Coutant  <ccoutant@gmail.com>

	PR gold/20310
	* testsuite/dynamic_list.sh: Remove check for _ZdlPv.

2016-06-29  Cary Coutant  <ccoutant@gmail.com>

	* testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
	* testsuite/Makefile.in: Regenerate.

2016-06-30  Alan Modra  <amodra@gmail.com>

	* testsuite/Makefile.am (memory_test, memory_test_2): Pass
	-Wl,-z to gcc, not plain -z.
	* testsuite/Makefile.in: Regenerate.

2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR gold/20308
	* i386.cc (Target_i386::Relocate::relocate): Allow
	R_386_GOT32X relocation against ___tls_get_addr.
	(Target_i386::Relocate::tls_gd_to_ie): Support indirect
	call to __tls_get_addr.
	(Target_i386::Relocate::tls_gd_to_le): Likewise.
	(Target_i386::Relocate::tls_ld_to_le): Likewise.
	* testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
	pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
	(pr20308a_test_SOURCES): New.
	(pr20308a_test_DEPENDENCIES): Likewise.
	(pr20308a_test_CFLAGS): Likewise.
	(pr20308a_test_LDFLAGS): Likewise.
	(pr20308a_test_LDADD): Likewise.
	(pr20308b_test_SOURCES): Likewise.
	(pr20308b_test_DEPENDENCIES): Likewise.
	(pr20308b_test_CFLAGS): Likewise.
	(pr20308b_test_LDFLAGS): Likewise.
	(pr20308b_test_LDADD): Likewise.
	(pr20308c_test_SOURCES): Likewise.
	(pr20308c_test_DEPENDENCIES): Likewise.
	(pr20308c_test_CFLAGS): Likewise.
	(pr20308c_test_LDFLAGS): Likewise.
	(pr20308c_test_LDADD): Likewise.
	(pr20308d_test_SOURCES): Likewise.
	(pr20308d_test_DEPENDENCIES): Likewise.
	(pr20308d_test_CFLAGS): Likewise.
	(pr20308d_test_LDFLAGS): Likewise.
	(pr20308d_test_LDADD): Likewise.
	(pr20308e_test_SOURCES): Likewise.
	(pr20308e_test_DEPENDENCIES): Likewise.
	(pr20308e_test_CFLAGS): Likewise.
	(pr20308e_test_LDFLAGS): Likewise.
	(pr20308e_test_LDADD): Likewise.
	(pr20308a.so): Likewise.
	(pr20308b.so): Likewise.
	(pr20308_gd.o): Likewise.
	(pr20308_ld.o): Likewise.
	(MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
	* testsuite/Makefile.in: Regenerated.
	* testsuite/pr20308_def.c: New file.
	* testsuite/pr20308_gd.S: Likewise.
	* testsuite/pr20308_ld.S: Likewise.
	* testsuite/pr20308_main.c: Likewise.

2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>

	PR gold/20216
	* configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
	AM_CONDITIONAL.
	* configure: Regenerated.
	* x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
	R_X86_64_GOTPCRELX relocation against __tls_get_addr.
	(Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
	call to __tls_get_addr.
	(Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
	(Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
	* testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
	pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
	(pr20216a_test_SOURCES): New.
	(pr20216a_test_DEPENDENCIES): Likewise.
	(pr20216a_test_CFLAGS): Likewise.
	(pr20216a_test_LDFLAGS): Likewise.
	(pr20216a_test_LDADD): Likewise.
	(pr20216b_test_SOURCES): Likewise.
	(pr20216b_test_DEPENDENCIES): Likewise.
	(pr20216b_test_CFLAGS): Likewise.
	(pr20216b_test_LDFLAGS): Likewise.
	(pr20216b_test_LDADD): Likewise.
	(pr20216c_test_SOURCES): Likewise.
	(pr20216c_test_DEPENDENCIES): Likewise.
	(pr20216c_test_CFLAGS): Likewise.
	(pr20216c_test_LDFLAGS): Likewise.
	(pr20216c_test_LDADD): Likewise.
	(pr20216d_test_SOURCES): Likewise.
	(pr20216d_test_DEPENDENCIES): Likewise.
	(pr20216d_test_CFLAGS): Likewise.
	(pr20216d_test_LDFLAGS): Likewise.
	(pr20216d_test_LDADD): Likewise.
	(pr20216e_test_SOURCES): Likewise.
	(pr20216e_test_DEPENDENCIES): Likewise.
	(pr20216e_test_CFLAGS): Likewise.
	(pr20216e_test_LDFLAGS): Likewise.
	(pr20216e_test_LDADD): Likewise.
	(pr20216a.so): Likewise.
	(pr20216b.so): Likewise.
	(pr20216_gd.o): Likewise.
	(pr20216_ld.o): Likewise.
	(MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
	* testsuite/Makefile.in: Regenerated.
	* testsuite/pr20216_def.c: New file.
	* testsuite/pr20216_gd.S: Likewise.
	* testsuite/pr20216_ld.S: Likewise.
	* testsuite/pr20216_main.c: Likewise.

2016-06-29  Alan Modra  <amodra@gmail.com>

	* script_test_12.t: Delete .plt, specify 64k page size.
	* script_test_12i.t: Likewise.

2016-06-29  Alan Modra  <amodra@gmail.com>

	* testsuite/plugin_layout_with_alignment.c: Explicitly align all
	variables.

2016-06-29  Alan Modra  <amodra@gmail.com>

	* testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
	* testsuite/Makefile.in: Regenerate.

2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>

	* aarch64-reloc.def (NONE): New relocation.
	* aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
	(Target_aarch64::Scan::global): Likewise.
	* testsuite/Makefile.am (aarch64_reloc_none): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/aarch64_reloc_none.s: New test source file.
	* testsuite/aarch64_reloc_none.sh: New test script.

2016-06-28  Sriraman Tallam  <tmsriram@google.com>

	* x86_64.cc (Lazy_view): New class.
	(can_convert_mov_to_lea): Templatize function.  Make the function
	check for appropriate relocation types and use the view parameter
	to get section contents.
	(can_convert_callq_to_direct): New function.
	(Target_x86_64<size>::Scan::global): Refactor.
	(Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
	call via GOT that can be converted.
	* testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/x86_64_indirect_call_to_direct1.s: New file.
	* testsuite/x86_64_indirect_jump_to_direct1.s: New file.

2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>

	* aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
	from the top level to the places of its use.

2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>

	PR gold/18098
	* script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
	* script-sections.cc (Input_section_sorter::get_init_priority): New method.
	(Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
	(Output_section_element_input::print): Likewise.
	* script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
	* yyscript.y (SORT_BY_INIT_PRIORITY): New token.
	(wildcard_section): Handle SORT_BY_INIT_PRIORITY.

	* testsuite/Makefile.am (script_test_14): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/script_test_14.s: New test source file.
	* testsuite/script_test_14.sh: New test script.
	* testsuite/script_test_14.t: New test linker script.

2016-06-28  James Clarke  <jrtc27@jrtc27.com>

	* sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
	to R_SPARC_RELATIVE if class is ELFCLASS64.
	(Target_sparc::Scan::global): Likewise.

2016-06-23  Cary Coutant  <ccoutant@gmail.com>
	    Igor Kudrin  <ikudrin@accesssoftek.com>

	PR gold/15370
	* script-sections.cc
	(Output_section_element_input::set_section_addresses): Keep bin_count
	separate from input_pattern_count.
	* testsuite/script_test_12.t: Add another section .x4.
	* testsuite/script_test_12i.t: Likewise.
	* testsuite/script_test_12a.c: Likewise.
	* testsuite/script_test_12b.c: Likewise.

2016-06-23  Igor Kudrin  <ikudrin@accesssoftek.com>

	* gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.

2016-06-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/20283
	* NEWS: Mention --enable-relro.
	* configure.ac: Add --enable-relro.
	(DEFAULT_LD_Z_RELRO): New.  Set by --enable-relro and default
	to 1.
	* config.in: Regenerated.
	* configure: Likewise.
	* options.h (General_options::relro): Default to
	DEFAULT_LD_Z_RELRO.

2016-06-20  Cary Coutant  <ccoutant@gmail.com>

	* NEWS: Add new features in 1.12.
	* version.cc (version_string): Bump to 1.12.

2016-06-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR gold/20245
	* i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
	plt_ is NULL.
	(Target_i386::plt_entry_size): Likewise.
	(Target_x86_64<size>::first_plt_entry_offset): Likewise.
	(Target_x86_64<size>::plt_entry_size): Likewise.

2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>

        * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
        (Target_mips::rld_map_): New data member.
        (Target_mips::do_finalize_sections): Add support for
        DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
        .rld_map section, and __RLD_MAP symbol.
        (Target_mips::do_dynamic_tag_custom_value): Add support for
        DT_MIPS_RLD_MAP_REL dynamic tag.
        * output.cc (Output_data_dynamic::get_entry_offset): New method
        definition.
        * output.h (Output_data_dynamic::get_entry_offset): New method
        declaration.

2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>

        * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.

2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>

	* mips.cc (relocation_needs_la25_stub): Add support for relocs:
	R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
	(hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
	(is_matching_lo16_reloc): Likewise.
	(lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
	(Mips_output_data_plt::plt_entry_r6): New static data member for
	R6 PLT entry.
	(Target_mips::is_output_r6): New method.
	(Target_mips::Mips_mach): Add new enum constants.
	(Mips_relocate_functions::Status): Likewise.
	(Mips_relocate_functions::pchi16_relocs): New static data member.
	(Mips_relocate_functions::relpc21): New method.
	(Mips_relocate_functions::relpc26): Likewise.
	(Mips_relocate_functions::relpc18): Likewise.
	(Mips_relocate_functions::relpc19): Likewise.
	(Mips_relocate_functions::relpchi16): Likewise.
	(Mips_relocate_functions::do_relpchi16): Likewise.
	(Mips_relocate_functions::relpclo16): Likewise.
	(Mips_output_data_plt::do_write): Add support for Mips r6 plt
	entry.
	(Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
	(Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
	E_MIPS_ARCH_64R6 support.
	(Target_mips::update_abiflags_isa): Likewise.
	(mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
	R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
	R_MIPS_PC19_S2.
	(Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
	and R_MIPS_PCLO16.
	(Target_mips::Scan::global): Add support for relocs:
	R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
	(Target_mips::Relocate::relocate): Call functions for resolving
	Mips32r6 and Mips64r6 relocations, and print error message for
	STATUS_PCREL_UNALIGNED.
	(Target_mips::Scan::get_reference_flags): Add support for relocs:
	R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
	R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
	(Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
	E_MIPS_ARCH_64R6 support.

2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR gold/20246
	* testsuite/script_test_2.t: Add .got.plt after .got.

2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>

	* mips.cc (struct Mips_abiflags): New struct.
	(Mips_relobj::Mips_relobj): Initialize attributes_section_data_
	and abiflags_.
	(Mips_relobj::~Mips_relobj): Delete object pointed by
	attributes_section_data_.
	(Mips_relobj::abiflags): New method.
	(Mips_relobj::attributes_section_data): Likewise.
	(Mips_relobj::attributes_section_data_): New data member.
	(Mips_relobj::abiflags_): Likewise.
	(class Mips_output_section_abiflags): New class.
	(Target_mips::Target_mips): Initialize attributes_section_data_,
	abiflags_ and has_abiflags_section_.
	(Target_mips::do_should_include_section): Don't emit input
	.MIPS.abiflags sections to output .MIPS.abiflags.
	(Target_mips::Mips_mach): Add new enum constants.
	(Target_mips::mips_isa_ext_mach): New method.
	(Target_mips::mips_isa_ext): Likewise.
	(Target_mips::update_abiflags_isa): Likewise.
	(Target_mips::infer_abiflags): Likewise.
	(Target_mips::create_abiflags): Likewise.
	(Target_mips::fp_abi_string): Likewise.
	(Target_mips::select_fp_abi): Likewise.
	(Target_mips::merge_obj_attributes): Likewise.
	(Target_mips::merge_obj_abiflags): Likewise.
	(Target_mips::level_rev): Likewise.
	(Target_mips::merge_obj_e_flags): Rename from
	merge_processor_specific_flags. Remove dyn_obj argument,
	call update_abiflags_isa when needed, compare NaN encodings and
	compare FP64 state.
	(Target_mips::add_machine_extensions): Add two machine extensions
	and fix one.
	(Target_mips::attributes_section_data_): New data member.
	(Target_mips::abiflags_): Likewise.
	(Target_mips::has_abiflags_section_): Likewise.
	(Mips_relobj::do_read_symbols): Read .gnu.attributes and
	.MIPS.abiflags sections if they exists.
	(Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
	E_MIPS_MACH_OCTEON3 support.
	(Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
	(Target_mips::do_finalize_sections): Merge .gnu.attributes and
	.MIPS.abiflags sections from input. Create these sections if
	needed.
	(Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
	E_MIPS_MACH_OCTEON3 support, and change strings for
	E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
	to match bfd.

2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>

	* mips.cc (Mips_relobj::Mips_relobj): Initialize
	has_reginfo_section_.
	(Mips_relobj::has_reginfo_section_): New data member.
	(Mips_relobj::has_reginfo_section): New method.
	(class Mips_output_section_reginfo): Change base class to
	Output_section_data, and set masks of the output .reginfo section
	in constructor.
	(Mips_output_section_reginfo::as_mips_output_section_reginfo):
	Remove.
	(Mips_output_section_reginfo::set_masks): Likewise.
	(Mips_output_section_reginfo::set_final_data_size): Likewise.
	(Mips_output_section_reginfo::do_print_to_mapfile): New method.
	(Target_mips::do_make_output_section): Remove.
	(Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
	if the object contains a .reginfo section.
	(Target_mips::do_finalize_sections): Create a .reginfo output
	section if needed.

2016-06-09  Artemiy Volkov  <artemiyv@acm.org>

	* mips.cc (Mips_output_data_got::do_write): Add missing template
	args via typedef.

2016-05-30  Marcin Kościelnicki  <koriakin@0x04.net>

	PR/19960
	* s390.cc (Target_s390::ss_code_st_r14): Removed.
	(Target_s390::ss_code_l_r14): Removed.
	(Target_s390::ss_code_ear): Removed.
	(Target_s390::ss_code_c): Removed.
	(Target_s390::ss_match_st_r14): New function.
	(Target_s390::ss_match_l_r14): New function.
	(Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
	of matching code directly.
	(Target_s390::ss_match_ear): New function.
	(Target_s390::ss_match_c): New function.
	(Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
	of matching code directly.

2016-05-19  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19823
	* copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
	parameter; check for protected symbol.
	* copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
	* mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
	* symtab.cc (Symbol::init_fields): Initialize is_protected_.
	(Symbol_table::add_from_dynobj): Mark protected symbols.
	* symtab.h (Symbol::is_protected): New method.
	(Symbol::set_is_protected): New method.
	(Symbol::is_protected_): New data member.

	* testsuite/Makefile.am (copy_test_protected): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/copy_test.cc (main): Add legal reference to protected
	symbol.
	* testsuite/copy_test_v1.cc (main): Likewise.
	* testsuite/copy_test_2.cc (ip): Add protected symbol.
	* testsuite/copy_test_protected.cc: New test source file.
	* testsuite/copy_test_protected.sh: New test script.

2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
	for global got symbols, and set addend to 0.
	(Mips_got_entry::hash): Change hash algorithm.
	(Mips_got_entry::equals): Refactor.
	(Mips_got_entry::object): Return input object for local got symbols
	from union d.
	(Mips_got_entry::addend): Change return of the relocation addend.
	(Mips_got_entry::addend_): Move from union d.
	(Mips_got_entry::object_): Move into union d.
	(class Mips_symbol_hash): New class.
	(Mips_got_info::Global_got_entry_set): New type.
	(Mips_got_info::global_got_symbols): Change return type to
	Global_got_entry_set.
	(Mips_got_info::global_got_symbols_): Change type to
	Global_got_entry_set.
	(Mips_symbol::hash): New method.
	(Mips_output_data_la25_stub::symbols_): Change type to std::vector.
	(Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
	(Mips_output_data_mips_stubs::symbols_): Change type to
	Mips_stubs_entry_set.
	(Mips_got_info::record_global_got_symbol): Don't pass object
	argument when creating global got symbol.
	(Mips_got_info::record_got_entry): Remove find before inserting
	got entries.
	(Mips_got_info::add_reloc_only_entries): Change type of iterator
	to Global_got_entry_set.
	(Mips_got_info::count_got_symbols): Likewise.
	(Mips_output_data_la25_stub::create_la25_stub): Use push_back
	for adding entries to symbols_.
	(Mips_output_data_la25_stub::do_write): Change type of iterator
	to std::vector.
	(Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
	of iterator to Mips_stubs_entry_set.
	(Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
	(Mips_output_data_mips_stubs::do_write): Likewise.

2016-05-06  Han Shen  <shenhan@google.com>

	PR gold/19987.

	* aarch64-reloc.def: New relocation type.
	* aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
	(Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
	(Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
	(Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.

2016-04-28  Nick Clifton  <nickc@redhat.com>

	* po/zh_CN.po: Updated Chinese (simplified) translation.

2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.in: Regenerated with automake 1.11.6.
	* aclocal.m4: Likewise.
	* testsuite/Makefile.in: Likewise.

2016-03-30  Cary Coutant  <ccoutant@gmail.com>

	PR gold/16979
	* symtab.cc (Symbol_table::define_default_version): Check for case
	where symbols are both in different shared objects.

2016-03-27  Cary Coutant  <ccoutant@gmail.com>

	PR gold/16111
	* i386.cc (Target_i386): Add check for fully-resolved symbol for
	R_386_GOTOFF.

2016-03-22  Nick Clifton  <nickc@redhat.com>

	* configure: Regenerate.

2016-03-21  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19842
	* errors.cc (Errors::undefined_symbol): Add info message when
	symbol should have been provided by a plugin.
	* target-reloc.h (issue_undefined_symbol_error): Check for
	placeholder symbols defined in discarded sections.
	* testsuite/Makefile.am (plugin_test_9b): New test case.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/plugin_test_9b_elf.cc: New test source file.
	* testsuite/plugin_test_9b_ir.cc: New test source file.

2016-03-20  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19002
	* ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
	* testsuite/Makefile.am (eh_test_2): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/eh_test_2.sh: New test script.
	* testsuite/eh_test_a.cc (bar): Make it comdat.
	* testsuite/eh_test_b.cc (bar): Add a duplicate copy.

2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (Mips_relobj::is_n64_): Remove.
	(Target_mips::ei_class_): Likewise.
	(Mips_relobj::is_newabi): Call methods.
	(Mips_relobj::is_n64): Change checking for N64 ABI.
	(Target_mips::is_output_n64): Likewise.
	(Target_mips::merge_processor_specific_flags): Remove ei_class
	argument, and remove comparing ei_class.
	(Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
	of the ELF header.
	(Target_mips::do_finalize_sections): Don't pass ei_class argument
	to merge_processor_specific_flags.
	(Target_mips::elf_mips_abi_name): Remove ei_class argument, and
	change checking for N64 ABI.

2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (enum Special_relocation_symbol): New enum type.
	(is_readonly_section): New function.
	(eh_reloc): Likewise.
	(Mips_got_entry::is_section_symbol_): New member.
	(Mips_got_entry::is_section_symbol): New method.
	(Mips_got_info::record_local_got_symbol): Add is_section_symbol
	argument.
	(Mips_relobj::mips_elf_options_section_name): New method.
	(Mips_output_data_got::record_local_got_symbol): Add
	is_section_symbol argument, and pass it to
	Mips_got_info::record_local_got_symbol.
	(Mips_output_data_got::got_offset): Add addend argument, and pass
	it to Relobj::local_got_offset.
	(struct Mips_output_reloc_writer): New type.
	(class Mips_output_data_reloc): New class.
	(Mips_output_data_plt::Reloc_section): Change type to
	Mips_output_data_reloc.
	(Target_mips::Reloc_section): Likewise.
	(Mips_reloc_types::get_r_addend): Remove unsigned from return type.
	(Mips_classify_reloc::get_r_type2): New method.
	(Mips_classify_reloc::get_r_type3): Likewise.
	(Mips_classify_reloc::get_r_ssym): Likewise.
	(Target_mips::Reloca_section): Remove.
	(Relocate::should_apply_static_reloc): Rename from
	should_apply_r_mips_32_reloc.
	(Target_mips::copy_reloc): Replace Reltype parameter with r_type
	and r_offset.
	(Mips_relocate_functions::Valtype): New type.
	(Mips_relocate_functions::Valtype64): New type.
	(Mips_relocate_functions::check_overflow): New method.
	(Mips_relocate_functions::mips_reloc_unshuffle): Move to public
	interface.
	(Mips_relocate_functions::mips_reloc_shuffle): Likewise.
	(Mips_relocate_functions::rel16): Add support for resolving
	relocations for Mips64.
	(Mips_relocate_functions::rel32): Likewise.
	(Mips_relocate_functions::reljalr): Likewise.
	(Mips_relocate_functions::relpc32): Likewise.
	(Mips_relocate_functions::rel26): Likewise.
	(Mips_relocate_functions::relpc16): Likewise.
	(Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
	(Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
	(Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
	(Mips_relocate_functions::do_relhi16): Likewise.
	(Mips_relocate_functions::do_relgot16_local): Likewise.
	(Mips_relocate_functions::rello16): Likewise.
	(Mips_relocate_functions::relgot): Likewise.
	(Mips_relocate_functions::relgotpage): Likewise.
	(Mips_relocate_functions::relgotofst): Likewise.
	(Mips_relocate_functions::relgot_hi16): Likewise.
	(Mips_relocate_functions::relgot_lo16): Likewise.
	(Mips_relocate_functions::relgprel): Likewise.
	(Mips_relocate_functions::relgprel32): Likewise.
	(Mips_relocate_functions::tlsrelhi16): Likewise.
	(Mips_relocate_functions::tlsrello16): Likewise.
	(Mips_relocate_functions::tlsrel32): Likewise.
	(Mips_relocate_functions::relsub): Likewise.
	(Mips_relocate_functions::releh): New method.
	(Mips_relocate_functions::rel64): Likewise.
	(Mips_got_info::record_local_got_symbol): Add is_section_symbol and
	pass it to Mips_got_entry.
	(Mips_got_info::add_local_entries): Pass addend argument
	to code functions, and for STT_SECTION symbols call
	add_symbolless_local_addend.
	(Mips_got_info::add_tls_entries): Pass addend argument to code
	functions.
	(Mips_relobj::do_read_symbols): Read gp value that was used to
	create object.
	(Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
	instruction. Opcode for instruction will be selected later.
	(Target_mips::gc_process_relocs): Add case for SHT_RELA.
	(Target_mips::scan_relocatable_relocs): Likewise.
	(Target_mips::emit_relocs_scan): Likewise.
	(Target_mips::relocate_relocs): Likewise.
	(Target_mips::do_finalize_sections): Skip objects for merging
	processor specific flags in which all input sections will be
	discarded.
	(mips_get_size_for_reloc): Add case for R_MIPS_EH.
	(Target_mips::Scan::get_reference_flags): Likewise.
	(Target_mips::relocate_special_relocatable): Call rel26 method with
	calculate_only and calculated_value arguments.
	(Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
	dynamic relocation against a readonly sections, and pass
	is_section_symbol to Mips_got_info::record_local_got_symbol.
	(Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
	dynamic relocation against a readonly sections, and pass r_type
	and r_offset to Target_mips::copy_reloc.
	(Target_mips::Relocate::relocate): Add support for resolving
	relocations for Mips64.
	(Target_mips::mips_info): Add case for Mips64 default dynamic
	linker name.
	(Target_selector_mips): Correct emulation names.

2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (class Mips_output_data_la25_stub): Add
	do_print_to_mapfile function.

2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
	elf_r_info.

2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/plugin_layout_with_alignment.cc: Renamed to ..
	* testsuite/plugin_layout_with_alignment.c: This.
	* testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
	(plugin_layout_with_alignment): Likewise.
	* testsuite/Makefile.in: Regenerated.

2016-03-08  Cary Coutant  <ccoutant@gmail.com>

        PR 19751
	* testsuite/Makefile.am (retain_symbols_file_test): Remove check
	for constructor.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/dynamic_list.sh: Likewise.
	* testsuite/retain_symbols_file_test.sh: Likewise.

2016-03-08  Cary Coutant  <ccoutant@gmail.com>

        PR 19751
        * arm.cc (Reloc_stub::Key::name): Add unused attribute.
        * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.

2016-03-08  Cary Coutant  <ccoutant@gmail.com>
            Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>

	* output.cc (Output_reloc_writer): New type.
	(Output_data_reloc_base::do_write): Move implementation to template
	in output.h and replace with invocation of template.
	* output.h (Output_file): Move to top of file.
	(Output_reloc::get_symbol_index): Move to public interface.
	(Output_reloc::get_address): Likewise.
	(Output_data_reloc_base::do_write_generic): New function template.

2016-03-04  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19019
	PR gold/19763
	* symtab.cc: Instantiate Sized_symbol::init_constant and
	Sized_symbol::init_undefined.

2016-03-03  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19019
	* layout.h (Layout::add_target_specific_dynamic_tag): New function.
	* layout.cc (Layout::add_target_specific_dynamic_tag): New function.
	* mips.cc (Target_mips::make_symbol): Adjust function signature.
	* sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
	(Target_sparc::do_is_defined_by_abi): Remove test for
	STT_SPARC_REGISTER.
	(Target_sparc::Register_symbol): New struct type.
	(Target_sparc::register_syms_): New data member.
	(Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
	(Target_sparc::make_symbol): New function.
	(Target_sparc::do_finalize_sections): Add register symbols and new
	dynamic table entries.
	* symtab.h (Sized_symbol::init_undefined): Add value parameter.
	(Symbol_table::add_target_global_symbol): New function.
	(Symbol_table::target_symbols_): New data member.
	* symtab.cc (Sized_symbol::init_undefined): Add value parameter.
	(Symbol_table::Symbol_table): Initialize target_symbols_.
	(Symbol_table::add_from_object): Pass additional parameters to
	Target::make_symbol.
	(Symbol_table::define_special_symbol): Likewise.
	(Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
	undefined symbol value.
	(Symbol_table::set_dynsym_indexes): Process target-specific symbols.
	(Symbol_table::sized_finalize): Likewise.
	(Symbol_table::sized_write_globals): Likewise.
	* target.h (Sized_target::make_symbol): Add name, st_type, object,
	st_shndx, and value parameters.

2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>

	* plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
	LDPK_WEAKUNDEF symbols.

2016-03-03  Than McIntosh  <thanm@google.com>

	* plugin.cc (Plugin::load): Include hooks for get_input_section_size
	and get_input_section_alignment in transfer vector.
	(get_input_section_alignment): New function.
	(get_input_section_size): New function.
	* testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
	* testsuite/Makefile.in: [Regenerate.]
	* testsuite/plugin_section_alignment.cc: New test file.
	* testsuite/plugin_layout_with_alignment.cc: New test file.
	* testsuite/plugin_layout_with_alignment.sh: New test file.

2016-03-03  Evgenii Stepanov  <eugenis@google.com>

	* plugin.h (Pluginobj::get_symbol_resolution_info): Add version
	parameter.
	* plugin.cc (get_symbols_v3): New function.
	(Plugin::load): Add LDPT_GET_SYMBOLS_V3.
	(Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
	new version.

2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
	    Cary Coutant  <ccoutant@gmail.com>

	PR gold/19735
	* ehframe.h (Cie::fde_encoding): New method.
	* ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
	address ranges.

2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
	-mrelax-relocations=yes to $(TEST_AS).
	(x86_64_mov_to_lea6.o): Likewise.
	(x86_64_overflow_pc32.o): Remove duplicated target.
	* testsuite/Makefile.in: Regenerated.

2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>

	* s390.cc (Target_s390::match_view_u): New helper method.
	(Target_s390::do_is_call_to_non_split): New method.
	(Target_s390::ss_code_st_r14): New const.
	(Target_s390::ss_code_l_r14): New const.
	(Target_s390::ss_code_bras_8): New const.
	(Target_s390::ss_code_l_basr): New const.
	(Target_s390::ss_code_a_basr): New const.
	(Target_s390::ss_code_ear): New const.
	(Target_s390::ss_code_c): New const.
	(Target_s390::ss_code_larl): New const.
	(Target_s390::ss_code_brasl): New const.
	(Target_s390::ss_code_jg): New const.
	(Target_s390::ss_code_jgl): New const.
	(Target_s390::ss_match_mcount): New helper method.
	(Target_s390::ss_match_l): New helper method.
	(Target_s390::ss_match_ahi): New helper method.
	(Target_s390::ss_match_alfi): New helper method.
	(Target_s390::ss_match_cr): New helper method.
	(Target_s390::do_calls_non_split): New method.
	* testsuite/Makefile.am: Added new tests.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/split_s390.sh: New test.
	* testsuite/split_s390_1_a1.s: New test.
	* testsuite/split_s390_1_a2.s: New test.
	* testsuite/split_s390_1_n1.s: New test.
	* testsuite/split_s390_1_n2.s: New test.
	* testsuite/split_s390_1_z1.s: New test.
	* testsuite/split_s390_1_z2.s: New test.
	* testsuite/split_s390_1_z3.s: New test.
	* testsuite/split_s390_1_z4.s: New test.
	* testsuite/split_s390_2_ns.s: New test.
	* testsuite/split_s390_2_s.s: New test.
	* testsuite/split_s390x_1_a1.s: New test.
	* testsuite/split_s390x_1_a2.s: New test.
	* testsuite/split_s390x_1_n1.s: New test.
	* testsuite/split_s390x_1_n2.s: New test.
	* testsuite/split_s390x_1_z1.s: New test.
	* testsuite/split_s390x_1_z2.s: New test.
	* testsuite/split_s390x_1_z3.s: New test.
	* testsuite/split_s390x_1_z4.s: New test.
	* testsuite/split_s390x_2_ns.s: New test.
	* testsuite/split_s390x_2_s.s: New test.

2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>

	* aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
	info message for every erratum 843419 found and fixed.

2016-02-07  Cary Coutant  <ccoutant@gmail.com>

	PR gold/18695
	* x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
	information to relocation overflow errors.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/18695
	* x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
	overflow checking when symbol value + addend < 0.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19577
	* reloc.h (Limits): New class.
	(Bits::has_overflow32): Use min/max values from Limits.
	(Bits::has_unsigned_overflow32): Likewise.
	(Bits::has_signed_unsigned_overflow32): Likewise.
	(Bits::has_overflow): Likewise.
	(Bits::has_unsigned_overflow): Likewise.
	(Bits::has_signed_unsigned_overflow64): Likewise.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19567
	* reloc.h (Relocate_functions::Overflow_check): Add comments.
	* x86_64.cc (X86_64_relocate_functions): New class.
	(Target_x86_64::Relocate::relocate): Use the new class.
	* testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
	(x32_overflow_pc32): New test case.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/x32_overflow_pc32.sh: New script.
	* testsuite/x86_64_overflow_pc32.s: Remove .space directive.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19577
	* reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
	(Bits::has_unsigned_overflow): Remove unnecessary static_cast.

2016-02-06  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19577
	* reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
	comparison.
	(Bits::has_unsigned_overflow): Likewise.

2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>

	* i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
	parameters.
	* reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
	and view_size to is_call_to_non_split.
	* target.cc (Target::is_call_to_non_split): Add view and view_size
	parameters.
	* target.h (class Target): Likewise.

2016-02-05  Sriraman Tallam  <tmsriram@google.com>

	* icf.cc (get_rel_addend): New function.
	(get_section_contents):  Move merge section addend computation to a
	new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
	Fix bug to not read past the length of the section.

2016-02-05  Cary Coutant  <ccoutant@gmail.com>
	    Andrew Senkevich  <andrew.senkevich@intel.com>

	PR gold/18695
	* x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
	checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
	R_X86_64_PLT32.
	* testsuite/Makefile.am (x86_64_overflow_pc32): New test.
	* testsuite/x86_64_overflow_pc32.sh: New test script.
	* testsuite/x86_64_overflow_pc32.s: New source file.

2016-02-05  Cary Coutant  <ccoutant@gmail.com>

	PR gold/18695
	* reloc.h (Relocate_functions::Address): New typedef.
	(Relocate_functions::Addendtype): New typedef.
	(Relocate_functions::Overflow_check): New enum type.
	(Relocate_functions::Reloc_status): New enum type.
	(Relocate_functions::check_overflow): New function template.
	(Relocate_functions::rel): Add check parameter; check for overflow.
	(Relocate_functions::rel_unaligned): Likewise.
	(Relocate_functions::rela): Likewise.
	(Relocate_functions::pcrel): Likewise.
	(Relocate_functions::pcrel_unaligned): Likewise.
	(Relocate_functions::pcrela): Likewise.
	(Relocate_functions::rel8): Adjust parameter types.
	(Relocate_functions::rela8): Likewise.
	(Relocate_functions::pcrel8): Likewise.
	(Relocate_functions::pcrela8): Likewise.
	(Relocate_functions::rel16): Likewise.
	(Relocate_functions::rela168): Likewise.
	(Relocate_functions::pcrel16): Likewise.
	(Relocate_functions::pcrela16): Likewise.
	(Relocate_functions::rel32): Likewise.
	(Relocate_functions::rel32_unaligned): Likewise.
	(Relocate_functions::rela32): Likewise.
	(Relocate_functions::pcrel32): Likewise.
	(Relocate_functions::pcrel32_unaligned): Likewise.
	(Relocate_functions::pcrela32): Likewise.
	(Relocate_functions::rel8_check): New function.
	(Relocate_functions::rela8_check): New function.
	(Relocate_functions::pcrel8_check): New function.
	(Relocate_functions::pcrela8_check): New function.
	(Relocate_functions::rel16_check): New function.
	(Relocate_functions::rela168_check): New function.
	(Relocate_functions::pcrel16_check): New function.
	(Relocate_functions::pcrela16_check): New function.
	(Relocate_functions::rel32_check): New function.
	(Relocate_functions::rel32_unaligned_check): New function.
	(Relocate_functions::rela32_check): New function.
	(Relocate_functions::pcrel32_check): New function.
	(Relocate_functions::pcrel32_unaligned_check): New function.
	(Relocate_functions::pcrela32_check): New function.
	(Bits::has_unsigned_overflow32): New function.
	(Bits::has_unsigned_overflow): New function.
	* testsuite/Makefile.am (overflow_unittest): New test.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/overflow_unittest.cc: New source file.

2016-02-04  Alan Modra  <amodra@gmail.com>

	* powerpc.cc (relocate): Adjust last patch for big-endian.

2016-02-02  Alan Modra  <amodra@gmail.com>

	* powerpc.cc (relocate): Further restrict ELFv2 entry optimization.

2016-01-15 Han Shen  <shenhan@google.com>

	PR gold/19472 - need pc-relative stubs.

	* aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
	stub type for DSOs and pie executables.

2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>

	* i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
	'typename'.

2016-01-12  Cary Coutant  <ccoutant@gmail.com>

	* arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
	* i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
	* mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
	specializations) New method.

2016-01-11  Cary Coutant  <ccoutant@gmail.com>

	PR gold/19353
	* aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
	we have a TLS segment for GD-to-IE optimization.
	* i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
	Adjust all calls.
	(Target_i386::tls_desc_gd_to_ie): Likewise.
	(Target_i386::relocate_tls): Don't insist that we have a TLS segment
	for TLSDESC GD-to-IE optimizations.
	* x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
	Adjust all calls.
	(Target_x86_64::tls_desc_gd_to_ie): Likewise.
	(Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
	for TLSDESC GD-to-IE optimizations.

2016-01-11  Cary Coutant  <ccoutant@gmail.com>

	Refactor gold to enable support for MIPS-64 relocation format.

	* gc.h (get_embedded_addend_size): Remove sh_type parameter.
	(gc_process_relocs): Remove sh_type template parameter.
	Use Classify_reloc to access r_sym, r_type, and r_addend fields.
	* object.h (Sized_relobj_file::split_stack_adjust): Add target
	parameter.
	(Sized_relobj_file::split_stack_adjust_reltype): Likewise.
	* reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
	specializations) Remove.
	* reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
	(Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
	(Sized_relobj_file::emit_relocs_scan_reltype): Remove.
	(Sized_relobj_file::split_stack_adjust): Add target parameter.
	Adjust all callers.
	(Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
	Target::get_r_sym() to get r_sym field from relocations.
	(Track_relocs::next_symndx): Call Target::get_r_sym().
	* target-reloc.h (scan_relocs): Remove sh_type template parameter;
	add Classify_reloc template parameter.  Use for accessing r_sym and
	r_type.
	(relocate_section): Likewise.
	(Default_classify_reloc): New class (renamed and moved from reloc.cc).
	(Default_scan_relocatable_relocs): Remove sh_type template parameter.
	(Default_scan_relocatable_relocs::Reltype): New typedef.
	(Default_scan_relocatable_relocs::reloc_size): New const.
	(Default_scan_relocatable_relocs::sh_type): New const.
	(Default_scan_relocatable_relocs::get_r_sym): New method.
	(Default_scan_relocatable_relocs::get_r_type): New method.
	(Default_emit_relocs_strategy): New class.
	(scan_relocatable_relocs): Replace sh_type template parameter with
	Scan_relocatable_relocs class.  Use it to access r_sym and r_type
	fields.
	(relocate_relocs): Replace sh_type template parameter with
	Classify_reloc class.  Use it to access r_sym and r_type fields.
	* target.h (Target::is_call_to_non_split): Replace r_type parameter
	with pointer to relocation. Adjust all callers.
	(Target::do_is_call_to_non_split): Likewise.
	(Target::emit_relocs_scan): New virtual method.
	(Sized_target::get_r_sym): New virtual method.
	* target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
	with pointer to relocation.

	* aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
	(Target_aarch64::Relocatable_size_for_reloc): Remove.
	(Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
	(Target_aarch64::scan_relocs): Likewise.
	(Target_aarch64::relocate_section): Likewise.
	(Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_aarch64::relocate_relocs): Use Default_classify_reloc.
	* arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
	template parameter.
	(Target_arm::emit_relocs_scan): New method.
	(Target_arm::Relocatable_size_for_reloc): Replace with...
	(Target_arm::Classify_reloc): ...this.
	(Target_arm::gc_process_relocs): Use Classify_reloc.
	(Target_arm::scan_relocs): Likewise.
	(Target_arm::relocate_section): Likewise.
	(Target_arm::scan_relocatable_relocs): Likewise.
	(Target_arm::relocate_relocs): Likewise.
	* i386.cc (Target_i386::emit_relocs_scan): New method.
	(Target_i386::Relocatable_size_for_reloc): Replace with...
	(Target_i386::Classify_reloc): ...this.
	(Target_i386::gc_process_relocs): Use Classify_reloc.
	(Target_i386::scan_relocs): Likewise.
	(Target_i386::relocate_section): Likewise.
	(Target_i386::scan_relocatable_relocs): Likewise.
	(Target_i386::relocate_relocs): Likewise.
	* mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
	parameter.
	(Mips_reloc_types): New class template.
	(Mips_classify_reloc): New class template.
	(Target_mips::Reltype): New typedef.
	(Target_mips::Relatype): New typedef.
	(Target_mips::emit_relocs_scan): New method.
	(Target_mips::get_r_sym): New method.
	(Target_mips::Relocatable_size_for_reloc): Replace with
	Mips_classify_reloc.
	(Target_mips::copy_reloc): Use Mips_classify_reloc.
	(Target_mips::gc_process_relocs): Likewise.
	(Target_mips::scan_relocs): Likewise.
	(Target_mips::relocate_section): Likewise.
	(Target_mips::scan_relocatable_relocs): Likewise.
	(Target_mips::relocate_relocs): Likewise.
	(mips_get_size_for_reloc): New function, factored out from
	Relocatable_size_for_reloc::get_size_for_reloc.
	(Target_mips::Scan::local): Use Mips_classify_reloc.
	(Target_mips::Scan::global): Likewise.
	(Target_mips::Relocate::relocate): Likewise.
	* powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
	(Target_powerpc::Relocatable_size_for_reloc): Remove.
	(Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
	(Target_powerpc::scan_relocs): Likewise.
	(Target_powerpc::relocate_section): Likewise.
	(Powerpc_scan_relocatable_reloc): Convert to class template.
	(Powerpc_scan_relocatable_reloc::Reltype): New typedef.
	(Powerpc_scan_relocatable_reloc::reloc_size): New const.
	(Powerpc_scan_relocatable_reloc::sh_type): New const.
	(Powerpc_scan_relocatable_reloc::get_r_sym): New method.
	(Powerpc_scan_relocatable_reloc::get_r_type): New method.
	(Target_powerpc::scan_relocatable_relocs): Use
	Powerpc_scan_relocatable_reloc.
	(Target_powerpc::relocate_relocs): Use Default_classify_reloc.
	* s390.cc (Target_s390::emit_relocs_scan): New method.
	(Target_s390::Relocatable_size_for_reloc): Remove.
	(Target_s390::gc_process_relocs): Use Default_classify_reloc.
	(Target_s390::scan_relocs): Likewise.
	(Target_s390::relocate_section): Likewise.
	(Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_s390::relocate_relocs): Use Default_classify_reloc.
	* sparc.cc (Target_sparc::emit_relocs_scan): New method.
	(Target_sparc::Relocatable_size_for_reloc): Remove.
	(Target_sparc::gc_process_relocs): Use Default_classify_reloc.
	(Target_sparc::scan_relocs): Likewise.
	(Target_sparc::relocate_section): Likewise.
	(Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_sparc::relocate_relocs): Use Default_classify_reloc.
	* tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
	(Target_tilegx::Relocatable_size_for_reloc): Remove.
	(Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
	(Target_tilegx::scan_relocs): Likewise.
	(Target_tilegx::relocate_section): Likewise.
	(Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_tilegx::relocate_relocs): Use Default_classify_reloc.
	* x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
	(Target_x86_64::Relocatable_size_for_reloc): Remove.
	(Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
	(Target_x86_64::scan_relocs): Likewise.
	(Target_x86_64::relocate_section): Likewise.
	(Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
	Remove.
	(Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
	(Target_x86_64::relocate_relocs): Use Default_classify_reloc.

	* testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.

2016-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-0815

Copyright (C) 2016 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.

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