gold/ChangeLog

   1 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
   2
   3         * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
   4         from the top level to the places of its use.
   5
   6 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
   7
   8         PR gold/18098
   9         * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
  10         * script-sections.cc (Input_section_sorter::get_init_priority): New method.
  11         (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
  12         (Output_section_element_input::print): Likewise.
  13         * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
  14         * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
  15         (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
  16
  17         * testsuite/Makefile.am (script_test_14): New test.
  18         * testsuite/Makefile.in: Regenerate.
  19         * testsuite/script_test_14.s: New test source file.
  20         * testsuite/script_test_14.sh: New test script.
  21         * testsuite/script_test_14.t: New test linker script.
  22
  23 2016-06-28  James Clarke  <jrtc27@jrtc27.com>
  24
  25         * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
  26         to R_SPARC_RELATIVE if class is ELFCLASS64.
  27         (Target_sparc::Scan::global): Likewise.
  28
  29 2016-06-23  Cary Coutant  <ccoutant@gmail.com>
  30             Igor Kudrin  <ikudrin@accesssoftek.com>
  31
  32         PR gold/15370
  33         * script-sections.cc
  34         (Output_section_element_input::set_section_addresses): Keep bin_count
  35         separate from input_pattern_count.
  36         * testsuite/script_test_12.t: Add another section .x4.
  37         * testsuite/script_test_12i.t: Likewise.
  38         * testsuite/script_test_12a.c: Likewise.
  39         * testsuite/script_test_12b.c: Likewise.
  40
  41 2016-06-23  Igor Kudrin  <ikudrin@accesssoftek.com>
  42
  43         * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
  44
  45 2016-06-22  H.J. Lu  <hongjiu.lu@intel.com>
  46
  47         PR ld/20283
  48         * NEWS: Mention --enable-relro.
  49         * configure.ac: Add --enable-relro.
  50         (DEFAULT_LD_Z_RELRO): New.  Set by --enable-relro and default
  51         to 1.
  52         * config.in: Regenerated.
  53         * configure: Likewise.
  54         * options.h (General_options::relro): Default to
  55         DEFAULT_LD_Z_RELRO.
  56
  57 2016-06-20  Cary Coutant  <ccoutant@gmail.com>
  58
  59         * NEWS: Add new features in 1.12.
  60         * version.cc (version_string): Bump to 1.12.
  61
  62 2016-06-20  H.J. Lu  <hongjiu.lu@intel.com>
  63
  64         PR gold/20245
  65         * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
  66         plt_ is NULL.
  67         (Target_i386::plt_entry_size): Likewise.
  68         (Target_x86_64<size>::first_plt_entry_offset): Likewise.
  69         (Target_x86_64<size>::plt_entry_size): Likewise.
  70
  71 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  72
  73         * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
  74         (Target_mips::rld_map_): New data member.
  75         (Target_mips::do_finalize_sections): Add support for
  76         DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
  77         .rld_map section, and __RLD_MAP symbol.
  78         (Target_mips::do_dynamic_tag_custom_value): Add support for
  79         DT_MIPS_RLD_MAP_REL dynamic tag.
  80         * output.cc (Output_data_dynamic::get_entry_offset): New method
  81         definition.
  82         * output.h (Output_data_dynamic::get_entry_offset): New method
  83         declaration.
  84
  85 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  86
  87         * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
  88
  89 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
  90
  91         * mips.cc (relocation_needs_la25_stub): Add support for relocs:
  92         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
  93         (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
  94         (is_matching_lo16_reloc): Likewise.
  95         (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
  96         (Mips_output_data_plt::plt_entry_r6): New static data member for
  97         R6 PLT entry.
  98         (Target_mips::is_output_r6): New method.
  99         (Target_mips::Mips_mach): Add new enum constants.
 100         (Mips_relocate_functions::Status): Likewise.
 101         (Mips_relocate_functions::pchi16_relocs): New static data member.
 102         (Mips_relocate_functions::relpc21): New method.
 103         (Mips_relocate_functions::relpc26): Likewise.
 104         (Mips_relocate_functions::relpc18): Likewise.
 105         (Mips_relocate_functions::relpc19): Likewise.
 106         (Mips_relocate_functions::relpchi16): Likewise.
 107         (Mips_relocate_functions::do_relpchi16): Likewise.
 108         (Mips_relocate_functions::relpclo16): Likewise.
 109         (Mips_output_data_plt::do_write): Add support for Mips r6 plt
 110         entry.
 111         (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
 112         (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
 113         E_MIPS_ARCH_64R6 support.
 114         (Target_mips::update_abiflags_isa): Likewise.
 115         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
 116         R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
 117         R_MIPS_PC19_S2.
 118         (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
 119         and R_MIPS_PCLO16.
 120         (Target_mips::Scan::global): Add support for relocs:
 121         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 122         (Target_mips::Relocate::relocate): Call functions for resolving
 123         Mips32r6 and Mips64r6 relocations, and print error message for
 124         STATUS_PCREL_UNALIGNED.
 125         (Target_mips::Scan::get_reference_flags): Add support for relocs:
 126         R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
 127         R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
 128         (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
 129         E_MIPS_ARCH_64R6 support.
 130
 131 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
 132
 133         PR gold/20246
 134         * testsuite/script_test_2.t: Add .got.plt after .got.
 135
 136 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 137
 138         * mips.cc (struct Mips_abiflags): New struct.
 139         (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
 140         and abiflags_.
 141         (Mips_relobj::~Mips_relobj): Delete object pointed by
 142         attributes_section_data_.
 143         (Mips_relobj::abiflags): New method.
 144         (Mips_relobj::attributes_section_data): Likewise.
 145         (Mips_relobj::attributes_section_data_): New data member.
 146         (Mips_relobj::abiflags_): Likewise.
 147         (class Mips_output_section_abiflags): New class.
 148         (Target_mips::Target_mips): Initialize attributes_section_data_,
 149         abiflags_ and has_abiflags_section_.
 150         (Target_mips::do_should_include_section): Don't emit input
 151         .MIPS.abiflags sections to output .MIPS.abiflags.
 152         (Target_mips::Mips_mach): Add new enum constants.
 153         (Target_mips::mips_isa_ext_mach): New method.
 154         (Target_mips::mips_isa_ext): Likewise.
 155         (Target_mips::update_abiflags_isa): Likewise.
 156         (Target_mips::infer_abiflags): Likewise.
 157         (Target_mips::create_abiflags): Likewise.
 158         (Target_mips::fp_abi_string): Likewise.
 159         (Target_mips::select_fp_abi): Likewise.
 160         (Target_mips::merge_obj_attributes): Likewise.
 161         (Target_mips::merge_obj_abiflags): Likewise.
 162         (Target_mips::level_rev): Likewise.
 163         (Target_mips::merge_obj_e_flags): Rename from
 164         merge_processor_specific_flags. Remove dyn_obj argument,
 165         call update_abiflags_isa when needed, compare NaN encodings and
 166         compare FP64 state.
 167         (Target_mips::add_machine_extensions): Add two machine extensions
 168         and fix one.
 169         (Target_mips::attributes_section_data_): New data member.
 170         (Target_mips::abiflags_): Likewise.
 171         (Target_mips::has_abiflags_section_): Likewise.
 172         (Mips_relobj::do_read_symbols): Read .gnu.attributes and
 173         .MIPS.abiflags sections if they exists.
 174         (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
 175         E_MIPS_MACH_OCTEON3 support.
 176         (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
 177         (Target_mips::do_finalize_sections): Merge .gnu.attributes and
 178         .MIPS.abiflags sections from input. Create these sections if
 179         needed.
 180         (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
 181         E_MIPS_MACH_OCTEON3 support, and change strings for
 182         E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
 183         to match bfd.
 184
 185 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 186
 187         * mips.cc (Mips_relobj::Mips_relobj): Initialize
 188         has_reginfo_section_.
 189         (Mips_relobj::has_reginfo_section_): New data member.
 190         (Mips_relobj::has_reginfo_section): New method.
 191         (class Mips_output_section_reginfo): Change base class to
 192         Output_section_data, and set masks of the output .reginfo section
 193         in constructor.
 194         (Mips_output_section_reginfo::as_mips_output_section_reginfo):
 195         Remove.
 196         (Mips_output_section_reginfo::set_masks): Likewise.
 197         (Mips_output_section_reginfo::set_final_data_size): Likewise.
 198         (Mips_output_section_reginfo::do_print_to_mapfile): New method.
 199         (Target_mips::do_make_output_section): Remove.
 200         (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
 201         if the object contains a .reginfo section.
 202         (Target_mips::do_finalize_sections): Create a .reginfo output
 203         section if needed.
 204
 205 2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
 206
 207         * mips.cc (Mips_output_data_got::do_write): Add missing template
 208         args via typedef.
 209
 210 2016-05-30  Marcin Kościelnicki  <koriakin@0x04.net>
 211
 212         PR/19960
 213         * s390.cc (Target_s390::ss_code_st_r14): Removed.
 214         (Target_s390::ss_code_l_r14): Removed.
 215         (Target_s390::ss_code_ear): Removed.
 216         (Target_s390::ss_code_c): Removed.
 217         (Target_s390::ss_match_st_r14): New function.
 218         (Target_s390::ss_match_l_r14): New function.
 219         (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
 220         of matching code directly.
 221         (Target_s390::ss_match_ear): New function.
 222         (Target_s390::ss_match_c): New function.
 223         (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
 224         of matching code directly.
 225
 226 2016-05-19  Cary Coutant  <ccoutant@gmail.com>
 227
 228         PR gold/19823
 229         * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
 230         parameter; check for protected symbol.
 231         * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
 232         * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
 233         * symtab.cc (Symbol::init_fields): Initialize is_protected_.
 234         (Symbol_table::add_from_dynobj): Mark protected symbols.
 235         * symtab.h (Symbol::is_protected): New method.
 236         (Symbol::set_is_protected): New method.
 237         (Symbol::is_protected_): New data member.
 238
 239         * testsuite/Makefile.am (copy_test_protected): New test.
 240         * testsuite/Makefile.in: Regenerate.
 241         * testsuite/copy_test.cc (main): Add legal reference to protected
 242         symbol.
 243         * testsuite/copy_test_v1.cc (main): Likewise.
 244         * testsuite/copy_test_2.cc (ip): Add protected symbol.
 245         * testsuite/copy_test_protected.cc: New test source file.
 246         * testsuite/copy_test_protected.sh: New test script.
 247
 248 2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 249
 250         * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
 251         for global got symbols, and set addend to 0.
 252         (Mips_got_entry::hash): Change hash algorithm.
 253         (Mips_got_entry::equals): Refactor.
 254         (Mips_got_entry::object): Return input object for local got symbols
 255         from union d.
 256         (Mips_got_entry::addend): Change return of the relocation addend.
 257         (Mips_got_entry::addend_): Move from union d.
 258         (Mips_got_entry::object_): Move into union d.
 259         (class Mips_symbol_hash): New class.
 260         (Mips_got_info::Global_got_entry_set): New type.
 261         (Mips_got_info::global_got_symbols): Change return type to
 262         Global_got_entry_set.
 263         (Mips_got_info::global_got_symbols_): Change type to
 264         Global_got_entry_set.
 265         (Mips_symbol::hash): New method.
 266         (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
 267         (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
 268         (Mips_output_data_mips_stubs::symbols_): Change type to
 269         Mips_stubs_entry_set.
 270         (Mips_got_info::record_global_got_symbol): Don't pass object
 271         argument when creating global got symbol.
 272         (Mips_got_info::record_got_entry): Remove find before inserting
 273         got entries.
 274         (Mips_got_info::add_reloc_only_entries): Change type of iterator
 275         to Global_got_entry_set.
 276         (Mips_got_info::count_got_symbols): Likewise.
 277         (Mips_output_data_la25_stub::create_la25_stub): Use push_back
 278         for adding entries to symbols_.
 279         (Mips_output_data_la25_stub::do_write): Change type of iterator
 280         to std::vector.
 281         (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
 282         of iterator to Mips_stubs_entry_set.
 283         (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
 284         (Mips_output_data_mips_stubs::do_write): Likewise.
 285
 286 2016-05-06  Han Shen  <shenhan@google.com>
 287
 288         PR gold/19987.
 289
 290         * aarch64-reloc.def: New relocation type.
 291         * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
 292         (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
 293         (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
 294         (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
 295
 296 2016-04-28  Nick Clifton  <nickc@redhat.com>
 297
 298         * po/zh_CN.po: Updated Chinese (simplified) translation.
 299
 300 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 301
 302         * Makefile.in: Regenerated with automake 1.11.6.
 303         * aclocal.m4: Likewise.
 304         * testsuite/Makefile.in: Likewise.
 305
 306 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
 307
 308         PR gold/16979
 309         * symtab.cc (Symbol_table::define_default_version): Check for case
 310         where symbols are both in different shared objects.
 311
 312 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
 313
 314         PR gold/16111
 315         * i386.cc (Target_i386): Add check for fully-resolved symbol for
 316         R_386_GOTOFF.
 317
 318 2016-03-22  Nick Clifton  <nickc@redhat.com>
 319
 320         * configure: Regenerate.
 321
 322 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
 323
 324         PR gold/19842
 325         * errors.cc (Errors::undefined_symbol): Add info message when
 326         symbol should have been provided by a plugin.
 327         * target-reloc.h (issue_undefined_symbol_error): Check for
 328         placeholder symbols defined in discarded sections.
 329         * testsuite/Makefile.am (plugin_test_9b): New test case.
 330         * testsuite/Makefile.in: Regenerate.
 331         * testsuite/plugin_test_9b_elf.cc: New test source file.
 332         * testsuite/plugin_test_9b_ir.cc: New test source file.
 333
 334 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
 335
 336         PR gold/19002
 337         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
 338         * testsuite/Makefile.am (eh_test_2): New test.
 339         * testsuite/Makefile.in: Regenerate.
 340         * testsuite/eh_test_2.sh: New test script.
 341         * testsuite/eh_test_a.cc (bar): Make it comdat.
 342         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
 343
 344 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 345
 346         * mips.cc (Mips_relobj::is_n64_): Remove.
 347         (Target_mips::ei_class_): Likewise.
 348         (Mips_relobj::is_newabi): Call methods.
 349         (Mips_relobj::is_n64): Change checking for N64 ABI.
 350         (Target_mips::is_output_n64): Likewise.
 351         (Target_mips::merge_processor_specific_flags): Remove ei_class
 352         argument, and remove comparing ei_class.
 353         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
 354         of the ELF header.
 355         (Target_mips::do_finalize_sections): Don't pass ei_class argument
 356         to merge_processor_specific_flags.
 357         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
 358         change checking for N64 ABI.
 359
 360 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 361
 362         * mips.cc (enum Special_relocation_symbol): New enum type.
 363         (is_readonly_section): New function.
 364         (eh_reloc): Likewise.
 365         (Mips_got_entry::is_section_symbol_): New member.
 366         (Mips_got_entry::is_section_symbol): New method.
 367         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
 368         argument.
 369         (Mips_relobj::mips_elf_options_section_name): New method.
 370         (Mips_output_data_got::record_local_got_symbol): Add
 371         is_section_symbol argument, and pass it to
 372         Mips_got_info::record_local_got_symbol.
 373         (Mips_output_data_got::got_offset): Add addend argument, and pass
 374         it to Relobj::local_got_offset.
 375         (struct Mips_output_reloc_writer): New type.
 376         (class Mips_output_data_reloc): New class.
 377         (Mips_output_data_plt::Reloc_section): Change type to
 378         Mips_output_data_reloc.
 379         (Target_mips::Reloc_section): Likewise.
 380         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
 381         (Mips_classify_reloc::get_r_type2): New method.
 382         (Mips_classify_reloc::get_r_type3): Likewise.
 383         (Mips_classify_reloc::get_r_ssym): Likewise.
 384         (Target_mips::Reloca_section): Remove.
 385         (Relocate::should_apply_static_reloc): Rename from
 386         should_apply_r_mips_32_reloc.
 387         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
 388         and r_offset.
 389         (Mips_relocate_functions::Valtype): New type.
 390         (Mips_relocate_functions::Valtype64): New type.
 391         (Mips_relocate_functions::check_overflow): New method.
 392         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
 393         interface.
 394         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
 395         (Mips_relocate_functions::rel16): Add support for resolving
 396         relocations for Mips64.
 397         (Mips_relocate_functions::rel32): Likewise.
 398         (Mips_relocate_functions::reljalr): Likewise.
 399         (Mips_relocate_functions::relpc32): Likewise.
 400         (Mips_relocate_functions::rel26): Likewise.
 401         (Mips_relocate_functions::relpc16): Likewise.
 402         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
 403         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
 404         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
 405         (Mips_relocate_functions::do_relhi16): Likewise.
 406         (Mips_relocate_functions::do_relgot16_local): Likewise.
 407         (Mips_relocate_functions::rello16): Likewise.
 408         (Mips_relocate_functions::relgot): Likewise.
 409         (Mips_relocate_functions::relgotpage): Likewise.
 410         (Mips_relocate_functions::relgotofst): Likewise.
 411         (Mips_relocate_functions::relgot_hi16): Likewise.
 412         (Mips_relocate_functions::relgot_lo16): Likewise.
 413         (Mips_relocate_functions::relgprel): Likewise.
 414         (Mips_relocate_functions::relgprel32): Likewise.
 415         (Mips_relocate_functions::tlsrelhi16): Likewise.
 416         (Mips_relocate_functions::tlsrello16): Likewise.
 417         (Mips_relocate_functions::tlsrel32): Likewise.
 418         (Mips_relocate_functions::relsub): Likewise.
 419         (Mips_relocate_functions::releh): New method.
 420         (Mips_relocate_functions::rel64): Likewise.
 421         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
 422         pass it to Mips_got_entry.
 423         (Mips_got_info::add_local_entries): Pass addend argument
 424         to code functions, and for STT_SECTION symbols call
 425         add_symbolless_local_addend.
 426         (Mips_got_info::add_tls_entries): Pass addend argument to code
 427         functions.
 428         (Mips_relobj::do_read_symbols): Read gp value that was used to
 429         create object.
 430         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
 431         instruction. Opcode for instruction will be selected later.
 432         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
 433         (Target_mips::scan_relocatable_relocs): Likewise.
 434         (Target_mips::emit_relocs_scan): Likewise.
 435         (Target_mips::relocate_relocs): Likewise.
 436         (Target_mips::do_finalize_sections): Skip objects for merging
 437         processor specific flags in which all input sections will be
 438         discarded.
 439         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
 440         (Target_mips::Scan::get_reference_flags): Likewise.
 441         (Target_mips::relocate_special_relocatable): Call rel26 method with
 442         calculate_only and calculated_value arguments.
 443         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
 444         dynamic relocation against a readonly sections, and pass
 445         is_section_symbol to Mips_got_info::record_local_got_symbol.
 446         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
 447         dynamic relocation against a readonly sections, and pass r_type
 448         and r_offset to Target_mips::copy_reloc.
 449         (Target_mips::Relocate::relocate): Add support for resolving
 450         relocations for Mips64.
 451         (Target_mips::mips_info): Add case for Mips64 default dynamic
 452         linker name.
 453         (Target_selector_mips): Correct emulation names.
 454
 455 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 456
 457         * mips.cc (class Mips_output_data_la25_stub): Add
 458         do_print_to_mapfile function.
 459
 460 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 461
 462         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
 463         elf_r_info.
 464
 465 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
 466
 467         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
 468         * testsuite/plugin_layout_with_alignment.c: This.
 469         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
 470         (plugin_layout_with_alignment): Likewise.
 471         * testsuite/Makefile.in: Regenerated.
 472
 473 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 474
 475         PR 19751
 476         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
 477         for constructor.
 478         * testsuite/Makefile.in: Regenerate.
 479         * testsuite/dynamic_list.sh: Likewise.
 480         * testsuite/retain_symbols_file_test.sh: Likewise.
 481
 482 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 483
 484         PR 19751
 485         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
 486         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
 487
 488 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
 489             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 490
 491         * output.cc (Output_reloc_writer): New type.
 492         (Output_data_reloc_base::do_write): Move implementation to template
 493         in output.h and replace with invocation of template.
 494         * output.h (Output_file): Move to top of file.
 495         (Output_reloc::get_symbol_index): Move to public interface.
 496         (Output_reloc::get_address): Likewise.
 497         (Output_data_reloc_base::do_write_generic): New function template.
 498
 499 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
 500
 501         PR gold/19019
 502         PR gold/19763
 503         * symtab.cc: Instantiate Sized_symbol::init_constant and
 504         Sized_symbol::init_undefined.
 505
 506 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
 507
 508         PR gold/19019
 509         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
 510         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
 511         * mips.cc (Target_mips::make_symbol): Adjust function signature.
 512         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
 513         (Target_sparc::do_is_defined_by_abi): Remove test for
 514         STT_SPARC_REGISTER.
 515         (Target_sparc::Register_symbol): New struct type.
 516         (Target_sparc::register_syms_): New data member.
 517         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
 518         (Target_sparc::make_symbol): New function.
 519         (Target_sparc::do_finalize_sections): Add register symbols and new
 520         dynamic table entries.
 521         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
 522         (Symbol_table::add_target_global_symbol): New function.
 523         (Symbol_table::target_symbols_): New data member.
 524         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
 525         (Symbol_table::Symbol_table): Initialize target_symbols_.
 526         (Symbol_table::add_from_object): Pass additional parameters to
 527         Target::make_symbol.
 528         (Symbol_table::define_special_symbol): Likewise.
 529         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
 530         undefined symbol value.
 531         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
 532         (Symbol_table::sized_finalize): Likewise.
 533         (Symbol_table::sized_write_globals): Likewise.
 534         * target.h (Sized_target::make_symbol): Add name, st_type, object,
 535         st_shndx, and value parameters.
 536
 537 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
 538
 539         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
 540         LDPK_WEAKUNDEF symbols.
 541
 542 2016-03-03  Than McIntosh  <thanm@google.com>
 543
 544         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
 545         and get_input_section_alignment in transfer vector.
 546         (get_input_section_alignment): New function.
 547         (get_input_section_size): New function.
 548         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
 549         * testsuite/Makefile.in: [Regenerate.]
 550         * testsuite/plugin_section_alignment.cc: New test file.
 551         * testsuite/plugin_layout_with_alignment.cc: New test file.
 552         * testsuite/plugin_layout_with_alignment.sh: New test file.
 553
 554 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
 555
 556         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
 557         parameter.
 558         * plugin.cc (get_symbols_v3): New function.
 559         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
 560         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
 561         new version.
 562
 563 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
 564             Cary Coutant  <ccoutant@gmail.com>
 565
 566         PR gold/19735
 567         * ehframe.h (Cie::fde_encoding): New method.
 568         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
 569         address ranges.
 570
 571 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
 572
 573         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
 574         -mrelax-relocations=yes to $(TEST_AS).
 575         (x86_64_mov_to_lea6.o): Likewise.
 576         (x86_64_overflow_pc32.o): Remove duplicated target.
 577         * testsuite/Makefile.in: Regenerated.
 578
 579 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
 580
 581         * s390.cc (Target_s390::match_view_u): New helper method.
 582         (Target_s390::do_is_call_to_non_split): New method.
 583         (Target_s390::ss_code_st_r14): New const.
 584         (Target_s390::ss_code_l_r14): New const.
 585         (Target_s390::ss_code_bras_8): New const.
 586         (Target_s390::ss_code_l_basr): New const.
 587         (Target_s390::ss_code_a_basr): New const.
 588         (Target_s390::ss_code_ear): New const.
 589         (Target_s390::ss_code_c): New const.
 590         (Target_s390::ss_code_larl): New const.
 591         (Target_s390::ss_code_brasl): New const.
 592         (Target_s390::ss_code_jg): New const.
 593         (Target_s390::ss_code_jgl): New const.
 594         (Target_s390::ss_match_mcount): New helper method.
 595         (Target_s390::ss_match_l): New helper method.
 596         (Target_s390::ss_match_ahi): New helper method.
 597         (Target_s390::ss_match_alfi): New helper method.
 598         (Target_s390::ss_match_cr): New helper method.
 599         (Target_s390::do_calls_non_split): New method.
 600         * testsuite/Makefile.am: Added new tests.
 601         * testsuite/Makefile.in: Regenerate.
 602         * testsuite/split_s390.sh: New test.
 603         * testsuite/split_s390_1_a1.s: New test.
 604         * testsuite/split_s390_1_a2.s: New test.
 605         * testsuite/split_s390_1_n1.s: New test.
 606         * testsuite/split_s390_1_n2.s: New test.
 607         * testsuite/split_s390_1_z1.s: New test.
 608         * testsuite/split_s390_1_z2.s: New test.
 609         * testsuite/split_s390_1_z3.s: New test.
 610         * testsuite/split_s390_1_z4.s: New test.
 611         * testsuite/split_s390_2_ns.s: New test.
 612         * testsuite/split_s390_2_s.s: New test.
 613         * testsuite/split_s390x_1_a1.s: New test.
 614         * testsuite/split_s390x_1_a2.s: New test.
 615         * testsuite/split_s390x_1_n1.s: New test.
 616         * testsuite/split_s390x_1_n2.s: New test.
 617         * testsuite/split_s390x_1_z1.s: New test.
 618         * testsuite/split_s390x_1_z2.s: New test.
 619         * testsuite/split_s390x_1_z3.s: New test.
 620         * testsuite/split_s390x_1_z4.s: New test.
 621         * testsuite/split_s390x_2_ns.s: New test.
 622         * testsuite/split_s390x_2_s.s: New test.
 623
 624 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
 625
 626         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
 627         info message for every erratum 843419 found and fixed.
 628
 629 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
 630
 631         PR gold/18695
 632         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
 633         information to relocation overflow errors.
 634
 635 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 636
 637         PR gold/18695
 638         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
 639         overflow checking when symbol value + addend < 0.
 640
 641 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 642
 643         PR gold/19577
 644         * reloc.h (Limits): New class.
 645         (Bits::has_overflow32): Use min/max values from Limits.
 646         (Bits::has_unsigned_overflow32): Likewise.
 647         (Bits::has_signed_unsigned_overflow32): Likewise.
 648         (Bits::has_overflow): Likewise.
 649         (Bits::has_unsigned_overflow): Likewise.
 650         (Bits::has_signed_unsigned_overflow64): Likewise.
 651
 652 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 653
 654         PR gold/19567
 655         * reloc.h (Relocate_functions::Overflow_check): Add comments.
 656         * x86_64.cc (X86_64_relocate_functions): New class.
 657         (Target_x86_64::Relocate::relocate): Use the new class.
 658         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
 659         (x32_overflow_pc32): New test case.
 660         * testsuite/Makefile.in: Regenerate.
 661         * testsuite/x32_overflow_pc32.sh: New script.
 662         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
 663
 664 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 665
 666         PR gold/19577
 667         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
 668         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
 669
 670 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
 671
 672         PR gold/19577
 673         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
 674         comparison.
 675         (Bits::has_unsigned_overflow): Likewise.
 676
 677 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
 678
 679         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
 680         parameters.
 681         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
 682         and view_size to is_call_to_non_split.
 683         * target.cc (Target::is_call_to_non_split): Add view and view_size
 684         parameters.
 685         * target.h (class Target): Likewise.
 686
 687 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
 688
 689         * icf.cc (get_rel_addend): New function.
 690         (get_section_contents):  Move merge section addend computation to a
 691         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
 692         Fix bug to not read past the length of the section.
 693
 694 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 695             Andrew Senkevich  <andrew.senkevich@intel.com>
 696
 697         PR gold/18695
 698         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
 699         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
 700         R_X86_64_PLT32.
 701         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
 702         * testsuite/x86_64_overflow_pc32.sh: New test script.
 703         * testsuite/x86_64_overflow_pc32.s: New source file.
 704
 705 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
 706
 707         PR gold/18695
 708         * reloc.h (Relocate_functions::Address): New typedef.
 709         (Relocate_functions::Addendtype): New typedef.
 710         (Relocate_functions::Overflow_check): New enum type.
 711         (Relocate_functions::Reloc_status): New enum type.
 712         (Relocate_functions::check_overflow): New function template.
 713         (Relocate_functions::rel): Add check parameter; check for overflow.
 714         (Relocate_functions::rel_unaligned): Likewise.
 715         (Relocate_functions::rela): Likewise.
 716         (Relocate_functions::pcrel): Likewise.
 717         (Relocate_functions::pcrel_unaligned): Likewise.
 718         (Relocate_functions::pcrela): Likewise.
 719         (Relocate_functions::rel8): Adjust parameter types.
 720         (Relocate_functions::rela8): Likewise.
 721         (Relocate_functions::pcrel8): Likewise.
 722         (Relocate_functions::pcrela8): Likewise.
 723         (Relocate_functions::rel16): Likewise.
 724         (Relocate_functions::rela168): Likewise.
 725         (Relocate_functions::pcrel16): Likewise.
 726         (Relocate_functions::pcrela16): Likewise.
 727         (Relocate_functions::rel32): Likewise.
 728         (Relocate_functions::rel32_unaligned): Likewise.
 729         (Relocate_functions::rela32): Likewise.
 730         (Relocate_functions::pcrel32): Likewise.
 731         (Relocate_functions::pcrel32_unaligned): Likewise.
 732         (Relocate_functions::pcrela32): Likewise.
 733         (Relocate_functions::rel8_check): New function.
 734         (Relocate_functions::rela8_check): New function.
 735         (Relocate_functions::pcrel8_check): New function.
 736         (Relocate_functions::pcrela8_check): New function.
 737         (Relocate_functions::rel16_check): New function.
 738         (Relocate_functions::rela168_check): New function.
 739         (Relocate_functions::pcrel16_check): New function.
 740         (Relocate_functions::pcrela16_check): New function.
 741         (Relocate_functions::rel32_check): New function.
 742         (Relocate_functions::rel32_unaligned_check): New function.
 743         (Relocate_functions::rela32_check): New function.
 744         (Relocate_functions::pcrel32_check): New function.
 745         (Relocate_functions::pcrel32_unaligned_check): New function.
 746         (Relocate_functions::pcrela32_check): New function.
 747         (Bits::has_unsigned_overflow32): New function.
 748         (Bits::has_unsigned_overflow): New function.
 749         * testsuite/Makefile.am (overflow_unittest): New test.
 750         * testsuite/Makefile.in: Regenerate.
 751         * testsuite/overflow_unittest.cc: New source file.
 752
 753 2016-02-04  Alan Modra  <amodra@gmail.com>
 754
 755         * powerpc.cc (relocate): Adjust last patch for big-endian.
 756
 757 2016-02-02  Alan Modra  <amodra@gmail.com>
 758
 759         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
 760
 761 2016-01-15 Han Shen  <shenhan@google.com>
 762
 763         PR gold/19472 - need pc-relative stubs.
 764
 765         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
 766         stub type for DSOs and pie executables.
 767
 768 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
 769
 770         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
 771         'typename'.
 772
 773 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
 774
 775         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
 776         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
 777         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
 778         specializations) New method.
 779
 780 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 781
 782         PR gold/19353
 783         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
 784         we have a TLS segment for GD-to-IE optimization.
 785         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
 786         Adjust all calls.
 787         (Target_i386::tls_desc_gd_to_ie): Likewise.
 788         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
 789         for TLSDESC GD-to-IE optimizations.
 790         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
 791         Adjust all calls.
 792         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
 793         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
 794         for TLSDESC GD-to-IE optimizations.
 795
 796 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
 797
 798         Refactor gold to enable support for MIPS-64 relocation format.
 799
 800         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
 801         (gc_process_relocs): Remove sh_type template parameter.
 802         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
 803         * object.h (Sized_relobj_file::split_stack_adjust): Add target
 804         parameter.
 805         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
 806         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
 807         specializations) Remove.
 808         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
 809         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
 810         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
 811         (Sized_relobj_file::split_stack_adjust): Add target parameter.
 812         Adjust all callers.
 813         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
 814         Target::get_r_sym() to get r_sym field from relocations.
 815         (Track_relocs::next_symndx): Call Target::get_r_sym().
 816         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
 817         add Classify_reloc template parameter.  Use for accessing r_sym and
 818         r_type.
 819         (relocate_section): Likewise.
 820         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
 821         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
 822         (Default_scan_relocatable_relocs::Reltype): New typedef.
 823         (Default_scan_relocatable_relocs::reloc_size): New const.
 824         (Default_scan_relocatable_relocs::sh_type): New const.
 825         (Default_scan_relocatable_relocs::get_r_sym): New method.
 826         (Default_scan_relocatable_relocs::get_r_type): New method.
 827         (Default_emit_relocs_strategy): New class.
 828         (scan_relocatable_relocs): Replace sh_type template parameter with
 829         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
 830         fields.
 831         (relocate_relocs): Replace sh_type template parameter with
 832         Classify_reloc class.  Use it to access r_sym and r_type fields.
 833         * target.h (Target::is_call_to_non_split): Replace r_type parameter
 834         with pointer to relocation. Adjust all callers.
 835         (Target::do_is_call_to_non_split): Likewise.
 836         (Target::emit_relocs_scan): New virtual method.
 837         (Sized_target::get_r_sym): New virtual method.
 838         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
 839         with pointer to relocation.
 840
 841         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
 842         (Target_aarch64::Relocatable_size_for_reloc): Remove.
 843         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
 844         (Target_aarch64::scan_relocs): Likewise.
 845         (Target_aarch64::relocate_section): Likewise.
 846         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
 847         Remove.
 848         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
 849         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
 850         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
 851         template parameter.
 852         (Target_arm::emit_relocs_scan): New method.
 853         (Target_arm::Relocatable_size_for_reloc): Replace with...
 854         (Target_arm::Classify_reloc): ...this.
 855         (Target_arm::gc_process_relocs): Use Classify_reloc.
 856         (Target_arm::scan_relocs): Likewise.
 857         (Target_arm::relocate_section): Likewise.
 858         (Target_arm::scan_relocatable_relocs): Likewise.
 859         (Target_arm::relocate_relocs): Likewise.
 860         * i386.cc (Target_i386::emit_relocs_scan): New method.
 861         (Target_i386::Relocatable_size_for_reloc): Replace with...
 862         (Target_i386::Classify_reloc): ...this.
 863         (Target_i386::gc_process_relocs): Use Classify_reloc.
 864         (Target_i386::scan_relocs): Likewise.
 865         (Target_i386::relocate_section): Likewise.
 866         (Target_i386::scan_relocatable_relocs): Likewise.
 867         (Target_i386::relocate_relocs): Likewise.
 868         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
 869         parameter.
 870         (Mips_reloc_types): New class template.
 871         (Mips_classify_reloc): New class template.
 872         (Target_mips::Reltype): New typedef.
 873         (Target_mips::Relatype): New typedef.
 874         (Target_mips::emit_relocs_scan): New method.
 875         (Target_mips::get_r_sym): New method.
 876         (Target_mips::Relocatable_size_for_reloc): Replace with
 877         Mips_classify_reloc.
 878         (Target_mips::copy_reloc): Use Mips_classify_reloc.
 879         (Target_mips::gc_process_relocs): Likewise.
 880         (Target_mips::scan_relocs): Likewise.
 881         (Target_mips::relocate_section): Likewise.
 882         (Target_mips::scan_relocatable_relocs): Likewise.
 883         (Target_mips::relocate_relocs): Likewise.
 884         (mips_get_size_for_reloc): New function, factored out from
 885         Relocatable_size_for_reloc::get_size_for_reloc.
 886         (Target_mips::Scan::local): Use Mips_classify_reloc.
 887         (Target_mips::Scan::global): Likewise.
 888         (Target_mips::Relocate::relocate): Likewise.
 889         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
 890         (Target_powerpc::Relocatable_size_for_reloc): Remove.
 891         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
 892         (Target_powerpc::scan_relocs): Likewise.
 893         (Target_powerpc::relocate_section): Likewise.
 894         (Powerpc_scan_relocatable_reloc): Convert to class template.
 895         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
 896         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
 897         (Powerpc_scan_relocatable_reloc::sh_type): New const.
 898         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
 899         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
 900         (Target_powerpc::scan_relocatable_relocs): Use
 901         Powerpc_scan_relocatable_reloc.
 902         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
 903         * s390.cc (Target_s390::emit_relocs_scan): New method.
 904         (Target_s390::Relocatable_size_for_reloc): Remove.
 905         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
 906         (Target_s390::scan_relocs): Likewise.
 907         (Target_s390::relocate_section): Likewise.
 908         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
 909         Remove.
 910         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
 911         (Target_s390::relocate_relocs): Use Default_classify_reloc.
 912         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
 913         (Target_sparc::Relocatable_size_for_reloc): Remove.
 914         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
 915         (Target_sparc::scan_relocs): Likewise.
 916         (Target_sparc::relocate_section): Likewise.
 917         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
 918         Remove.
 919         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
 920         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
 921         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
 922         (Target_tilegx::Relocatable_size_for_reloc): Remove.
 923         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
 924         (Target_tilegx::scan_relocs): Likewise.
 925         (Target_tilegx::relocate_section): Likewise.
 926         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
 927         Remove.
 928         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
 929         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
 930         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
 931         (Target_x86_64::Relocatable_size_for_reloc): Remove.
 932         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
 933         (Target_x86_64::scan_relocs): Likewise.
 934         (Target_x86_64::relocate_section): Likewise.
 935         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
 936         Remove.
 937         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
 938         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
 939
 940         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
 941
 942 2016-01-01  Alan Modra  <amodra@gmail.com>
 943
 944         Update year range in copyright notice of all files.
 945
 946 For older changes see ChangeLog-0815
 947 \f
 948 Copyright (C) 2016 Free Software Foundation, Inc.
 949
 950 Copying and distribution of this file, with or without modification,
 951 are permitted in any medium without royalty provided the copyright
 952 notice and this notice are preserved.
 953
 954 Local Variables:
 955 mode: change-log
 956 left-margin: 8
 957 fill-column: 74
 958 version-control: never
 959 End: