gold/ChangeLog

   1 2017-08-29  Alan Modra  <amodra@gmail.com>
   2
   3         * options.h (tls_get_addr_optimize): New option.
   4         * symtab.h (Symbol::clear_in_reg, clone): New functions.
   5         (Sized_symbol::clone): New function.
   6         (Symbol_table::clone): New function.
   7         * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
   8         * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
   9         tls_get_addr_, tls_get_addr_opt_): New vars.
  10         (Target_powerpc::tls_get_addr_opt, tls_get_addr,
  11         is_tls_get_addr_opt, replace_tls_get_addr,
  12         set_has_tls_get_addr_opt, stk_linker): New functions.
  13         (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
  14         target param.  Update callers.  Compare symbols rather than names.
  15         (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
  16         and tls_get_addr_opt_.
  17         (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
  18         sym to tls_get_addr_opt.
  19         (Target_powerpc::Branch_info::make_stub): Likewise.
  20         (Stub_table::define_stub_syms): Likewise.
  21         (Target_powerpc::Scan::global): Likewise.
  22         (Target_powerpc::Relocate::relocate): Likewise.
  23         (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
  24         ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
  25         mtlr_11, std_11_1): New constants.
  26         (Stub_table::eh_frame_added_): Delete.
  27         (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
  28         (Stub_table::init_plt_fde): New functions.
  29         (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
  30         of line.  Init and use plt_fde_.
  31         (Stub_table::plt_call_size): Return size for tls_get_addr stub.
  32         Extract alignment code to..
  33         (Stub_table::plt_call_align): ..this new function.  Adjust all callers.
  34         (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
  35         tls_get_addr_opt_bctrl, and align after that.
  36         (Stub_table::do_write): Write out tls_get_addr stub.
  37         (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
  38         PPC_OPT_TLS/PPC64_OPT_TLS bit.
  39         (Target_powerpc::Relocate::relocate): Don't check for or modify
  40         nop following bl for tls_get_addr stub.
  41
  42 2017-08-29  Alan Modra  <amodra@gmail.com>
  43
  44         * symtab.h (Symbol): Split u_ into u1_ and u2_.  Adjust accessors
  45         to suit.  Move plt_offset_ before got_offsets_.
  46         * symtab.cc (Symbol::init_fields): Adjust for union change.
  47         (Symbol::init_base_output_data): Likewise.
  48         (Symbol::init_base_output_segment): Likewise.
  49         (Symbol::allocate_base_common): Likewise.
  50         (Symbol::output_section): Likewise.
  51         (Symbol::set_output_section): Likewise.
  52         (Symbol::set_output_segment): Likewise.
  53         * resolve.cc (Symbol::override_base): Likewise.
  54         (Symbol::override_base_with_special): Likewise.
  55
  56 2017-08-28  Igor Kudrin  <ikudrin@accesssoftek.com>
  57
  58         * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
  59         Make got_tlsdesc_offset signed and fix its calculation.
  60         * testsuite/Makefile.am (aarch64_tlsdesc): New test.
  61         * testsuite/Makefile.in: Regenerate.
  62         * testsuite/aarch64_tlsdesc.s: New test source file.
  63         * testsuite/aarch64_tlsdesc.sh: New test script.
  64         * testsuite/aarch64_tlsdesc.t: New test linker script.
  65
  66 2017-08-28  Alan Modra  <amodra@gmail.com>
  67
  68         PR 21847
  69         * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
  70         non_zero_localentry.
  71         (Target_powerpc::resolve): New function.
  72         (powerpc_info): Set has_resolve for 64-bit.
  73         * target.h (Sized_target::resolve): Return bool.
  74         * resolve.cc (Symbol_table::resolve): Continue with normal
  75         processing when target resolve returns false.
  76         * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
  77         New accessors.
  78         (Symbol::non_zero_localentry_): New flag bit.
  79         * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
  80
  81 2017-08-08  Romain Geissler  <romain.geissler@gmail.com>
  82             Alan Modra  <amodra@gmail.com>
  83
  84         * configure.ac: Add --enable-default-hash-style option.
  85         * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
  86         * configure: Regenerate.
  87         * config.in: Regenerate.
  88
  89 2017-08-03  James Clarke  <jrtc27@jrtc27.com>
  90
  91         * options.h (General_options): Set a non-NULL second help string
  92         argument for relax to allow --no-relax.
  93
  94 2017-08-01  Alan Modra  <amodra@gmail.com>
  95
  96         * ehframe.cc (Fde::operator==): New.
  97         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
  98         * ehframe.h (Fde::operator==): Declare.
  99         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
 100         * layout.cc (Layout::remove_eh_frame_for_plt): New.
 101         * layout.h (Layout::remove_eh_frame_for_plt): Declare.
 102         * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
 103         (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
 104         Don't add eh_frame for empty stub section.
 105         (Stub_table::remove_eh_frame): New.
 106
 107 2017-07-31  Alan Modra  <amodra@gmail.com>
 108
 109         * options.h (no_tls_optimize): New powerpc option.
 110         * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
 111         (Target_powerpc::stk_toc): Formatting, fix comment.
 112         (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
 113         tls_get_addr.
 114         (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
 115         Return TLSOPT_NONE when !tls_optimize.
 116         (Target_powerpc::add_global_pair_with_rel): Check
 117         for existing reloc before reserving.
 118         (Target_powerpc::add_local_tls_pair): Likewise.
 119
 120 2017-07-31  Alan Modra  <amodra@gmail.com>
 121
 122         PR 21847
 123         * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
 124         without ld.so checks.
 125
 126 2017-07-29  Alan Modra  <amodra@gmail.com>
 127
 128         PR 21847
 129         * powerpc.cc (Target_powerpc::scan_relocs): Default to
 130         --no-plt-localentry.
 131
 132 2017-07-28  H.J. Lu  <hongjiu.lu@intel.com>
 133
 134         PR gold/21857
 135         * compressed_output.cc (Output_compressed_section::set_final_data_size):
 136         Call put_ch_reserved to clear the reserved field for 64-bit ELF.
 137
 138 2017-07-26  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         * mips.cc (Mips_relocate_functions): Add "llu" suffix to
 141         0x800080008000.
 142
 143 2017-07-23  Alan Modra  <amodra@gmail.com>
 144
 145         * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
 146         restore of LR.
 147         (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
 148         possible insn.
 149
 150 2017-07-18  Nick Clifton  <nickc@redhat.com>
 151
 152         PR 21775
 153         * aarch64.cc: Fix spelling typos.
 154         * arm.cc: Likewise.
 155         * layout.cc: Likewise.
 156         * powerpc.cc: Likewise.
 157         * x86_64.cc: Likewise.
 158
 159 2017-07-12  Alan Modra  <amodra@gmail.com>
 160
 161         * po/es.po: Update from translationproject.org/latest/gold/.
 162         * po/fi.po: Likewise.
 163         * po/fr.po: Likewise.
 164         * po/id.po: Likewise.
 165         * po/it.po: Likewise.
 166         * po/vi.po: Likewise.
 167         * po/zh_CN.po: Likewise.
 168         * po/ja.po: New file from translationproject.org.
 169         * po/sv.po: Likewise.
 170         * po/uk.po: Likewise.
 171
 172 2017-07-06  Han Shen  <shenhan@google.com>
 173
 174         PR gold/21491
 175         * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
 176         (Erratum_stub::is_invalidated_erratum_stub): New method.
 177         (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
 178         (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
 179         (Stub_table::relocate_erratum_stub): New method.
 180         (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
 181         "fix_errata".
 182         (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
 183
 184 2017-06-23  Alan Modra  <amodra@gmail.com>
 185
 186         * options.h (General_options): Add plt_localentry.
 187         * powerpc.cc (Target_powerpc::st_other): New function.
 188         (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
 189         has_localentry0_): New vars.
 190         (Target_powerpc::plt_localentry0, set_has_localentry0,
 191         is_elfv2_localentry0): New functions.
 192         (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
 193         return true for localentry:0 calls.
 194         (Stub_table::Plt_stub_ent::localentry0_): New var.
 195         (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
 196         Don't set r2save_ for localentry:0 calls.
 197         (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
 198         (Target_powerpc::scan_relocs): Default plt_localentry0_.
 199         (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
 200         (Target_powerpc::Relocate::relocate): Don't require nop following
 201         calls for localentry:0 plt calls, and don't change nop.
 202
 203 2017-06-23  Alan Modra  <amodra@gmail.com>
 204
 205         * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
 206         (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
 207         (Target_powerpc::Branch_info::tocsave_): New var.
 208         (Target_powerpc::Branch_info::mark_pltcall): New function.
 209         (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
 210         add_plt_call_entry.
 211         (Stub_table::Plt_stub_ent): Make public.  Add r2save_.
 212         (Stub_table::add_plt_call_entry): Add bool tocsave_ param.  Set
 213         r2save_.
 214         (Stub_table::find_plt_call_entry): Return Plt_stub_ent*.  Adjust
 215         use throughout.
 216         (Stub_table::do_write): Conditionally output r2 save in plt stubs.
 217         (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
 218         (Target_powerpc::Scan::global): Likewise.
 219         (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
 220         with tocsave reloc.  Replace header tocsave nop with r2 save.
 221         * symtab.h (struct Symbol_location_hash): Make public.
 222
 223 2017-06-21  Alan Modra  <amodra@gmail.com>
 224
 225         * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent.  Remove indx_.
 226         (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
 227         (struct Plt_stub_ent): New.
 228         (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent.  Adjust
 229         use throughout file.
 230
 231 2017-06-20  Eric Christopher  <echristo@gmail.com>
 232
 233         * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
 234         calculate the symbol value.
 235         (scan_reloc_section_for_stubs): Allow stubs to be created for
 236         section symbols.
 237         (maybe_apply_stub): Handle creating stubs for weak symbols to
 238         match the code in scan_reloc_for_stub.
 239
 240 2017-06-20  James Clarke  <jrtc27@jrtc27.com>
 241
 242         * powerpc.cc (Stub_table::define_stub_syms): Always include object's
 243         uniq_ value.
 244
 245 2017-06-15  Eric Christopher  <echristo@gmail.com>
 246
 247         * aarch64.cc: Fix a few typos and grammar-os.
 248
 249 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 250
 251         * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
 252         (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
 253         Return ture for some TLS relaxed sequences.
 254
 255 2017-06-07  Eric Christopher  <echristo@gmail.com>
 256
 257         * aarch64.cc (maybe_apply_stub): Add debug logging for looking
 258         up stubs to undefined symbols and early return rather than
 259         fail to look them up.
 260         (scan_reloc_for_stub): Add debug logging for no stub creation
 261         for undefined symbols.
 262
 263 2017-05-23  Alan Modra  <amodra@gmail.com>
 264
 265         PR 21503
 266         * options.h: Add --emit-stub-syms option.
 267         * powerpc.cc (object_id): New.
 268         (Powerpc_relobj): Add uniq_ and accessor.  Sort variables for
 269         better packing.
 270         (Powerpc_dynobj): Sort variables for better packing.
 271         (Target_powerpc::define_local): New function.
 272         (Target_powerpc::group_sections): Pass stub table size to
 273         Stub_table constructor.
 274         (Target_powerpc::do_relax): Define stub and glink symbols.
 275         (Stub_table): Add uniq_ variable, and id param to constructor.
 276         (Stub_table::Plt_stub_ent): Add indx_ variable.
 277         (Stub_table::Branch_stub_entries): Move typedef earlier.
 278         (Stub_table::branch_stub_size): Replace "to" parameter with a
 279         Branch_stub_entries iterator.
 280         (Stub_table::add_long_branch_entry): Adjust to suit.
 281         (Stub_table::add_plt_call_entry): Set indx_.
 282         (Stub_table::define_stub_syms): New function.
 283
 284 2017-05-15  Eric Christopher <echristo@gmail.com>
 285
 286         * layout.cc (Layout::segment_precedes): Add a case for testing
 287         pointer equality when determining which segment precedes
 288         another.
 289
 290 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
 291
 292         PR gold/21444
 293         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
 294         variables are final for position-independent executables. This
 295         has to be consistent with Target_sparc::Scan::local otherwise
 296         they will disagree as to whether local-exec is used.
 297
 298 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
 299
 300         PR gold/21430
 301         * aarch64.cc
 302         (AArch64_relobj::convert_input_section_to_relaxed_section):
 303         Set the section offset to -1ULL.
 304         (Target_aarch64::relocate_section): Adjust the view in case
 305         of a relaxed input section.
 306         * testsuite/Makefile.am (pr21430): New test.
 307         * testsuite/Makefile.in: Regenerate
 308         * testsuite/pr21430.s: New test source file.
 309         * testsuite/pr21430.sh: New test script.
 310
 311 2017-04-27  Alan Modra  <amodra@gmail.com>
 312
 313         * testsuite/plugin_section_order.c (onload): Add missing break.
 314
 315 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 316
 317         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
 318         possibility of collisions.
 319         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
 320         entries.
 321
 322 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 323
 324         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
 325         member.
 326         (Mips_relobj::merge_processor_specific_data): New method.
 327         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
 328         to false, only if the input file is a binary or if object has no
 329         contents except the section name string table and an empty symbol
 330         table with the undefined symbol.
 331         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
 332         for merging processor-specific data.
 333
 334 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 335
 336         * mips.cc (Target_mips::Relocate::calculated_value_): New data
 337         member.
 338         (Target_mips::Relocate::calculate_only_): Likewise.
 339         (Target_mips::Relocate::relocate): Handle multiple consecutive
 340         relocations with the same offset.
 341
 342 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 343
 344         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
 345         checks for relocatable link.
 346         (Mips_relocate_functions::reljalr): Likewise.
 347
 348 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 349
 350         * mips.cc (class Mips_output_section_options): New class.
 351         (Target_mips::do_make_output_section): New method.
 352
 353 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 354
 355         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
 356         overflow error message.
 357         (Target_mips::relocate_special_relocatable): Improve relocation
 358         overflow error message.
 359         (Target_mips::Relocate::relocate): Likewise.
 360
 361 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 362
 363         * mips.cc (symbol_refs_local): Return false if a symbol
 364         is from a dynamic object.
 365         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
 366         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
 367         STB_LOCAL.
 368         (Target_mips::do_finalize_sections): Set _gp after all the checks
 369         for creating .got are done.
 370         (Target_mips::Scan::global): Remove unused code.
 371
 372 2017-02-22  Alan Modra  <amodra@gmail.com>
 373
 374         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
 375         output_section exists before attempting add_output_section_data.
 376         (Target_powerpc::make_brlt_section): Likewise.
 377
 378 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 379
 380         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
 381         gold_unreachable from default case.
 382
 383 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 384
 385         PR gold/21111
 386         * mips.cc (Mips_relocate_functions::relhigher): New method.
 387         (Mips_relocate_functions::relhighest): Likewise.
 388         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
 389         R_MIPS_HIGHEST.
 390         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
 391         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
 392         (Target_mips::Scan::global): Likewise.
 393         (Target_mips::Scan::get_reference_flags): Likewise.
 394         (Target_mips::Relocate::relocate): Call static methods for resolving
 395         HIGHER and HIGHEST relocations.
 396
 397 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
 398
 399         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
 400         Return true even when building pie binaries.
 401         (Target_x86_64::possible_function_pointer_reloc): Check opcode
 402         for R_X86_64_PC32 relocations.
 403         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
 404         extra arguments to local_reloc_may_be_function_pointer.
 405         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
 406         * gc.h (gc_process_relocs): Add check for STT_FUNC.
 407         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
 408         * testsuite/Makefile.in: Regenerate.
 409         * testsuite/icf_safe_pie_test.sh: New shell script.
 410
 411 2017-02-03  Alan Modra  <amodra@gmail.com>
 412
 413         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 414         when no .toc section exists.
 415
 416 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 417
 418         PR gold/21090
 419         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 420         for predefined symbol.
 421         (Target_x86_64::Relocate::relocate): Fix formatting.
 422
 423 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 424
 425         * testsuite/icf_safe_so_test.sh: Use "set -e".
 426         * testsuite/icf_safe_test.sh: Likewise.
 427         * testsuite/icf_test.sh: Likewise.
 428
 429 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 430
 431         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 432         type.
 433         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 434         point to .plt.
 435
 436 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 437
 438         PR gold/21054
 439         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 440         to the dynamic symbol table if it is forced to local visibility.
 441         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 442         dynamic symbol table if it is forced to local visibility.
 443
 444 2017-01-20  Nick Clifton  <nickc@redhat.com>
 445
 446         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 447         from a pointer to an array.
 448
 449 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 450
 451         PR gold/21040
 452         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 453         Cast 0x80008000 to uint64_t.
 454
 455 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 456
 457         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 458
 459 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 460
 461         PR gold/21040
 462         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 463         Remove unnecessary 'typename' keyword.
 464         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 465         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 466         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 467         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 468
 469 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 470
 471         PR gold/21040
 472         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 473         Remove unnecessary 'typename' keyword.
 474         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 475         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 476         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 477         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 478         declarations.
 479
 480 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 481
 482         PR gold/21039
 483         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 484         * testsuite/script_test_15a.sh: Likewise.
 485         * testsuite/script_test_15b.sh: Likewise.
 486         * testsuite/script_test_15c.sh: Likewise.
 487
 488 2017-01-11  Alan Modra  <amodra@gmail.com>
 489
 490         * powerpc.cc (class Powerpc_copy_relocs): New.
 491         (Powerpc_copy_relocs::emit): New function.
 492         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 493         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 494         (Powerpc_relobj::do_relocate_sections): New function.
 495         (Powerpc_relobj::make_toc_relative): Likewise.
 496         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 497         and .toc too.
 498         (ok_lo_toc_insn): Move earlier, and handle more insns.
 499         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 500         no_toc_opt for entries we can't edit.  Check insn validity.
 501         Emit "toc optimization is not supported" warning, downgraded
 502         from error.
 503         (Target_powerpc::Scan::global): Likewise.
 504         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 505         to TOC relative.  Don't emit "toc optimization is not supported"
 506         error here.
 507
 508 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 509
 510         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 511         Sized_relobj_file::relocate_section_range().
 512         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 513         * object.h (Sized_relobj_file::relocate_section_range): New method.
 514         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 515         implementation...
 516         (Sized_relobj_file::relocate_section_range): ...to new method.
 517
 518 2017-01-10  Alan Modra  <amodra@gmail.com>
 519
 520         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 521         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 522         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 523         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 524         status of variables directly.  Reference new vars in
 525         read-only data.
 526
 527 2017-01-10  Alan Modra  <amodra@gmail.com>
 528
 529         * options.h: Add --secure-plt option.
 530         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 531         on -fPIC -mbss-plt code.
 532         (Target_powerpc::Scan::global): Likewise.
 533
 534 2017-01-09  Alan Modra  <amodra@gmail.com>
 535
 536         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 537         ".rela.plt" at ".plt".
 538
 539 2017-01-07  Alan Modra  <amodra@gmail.com>
 540
 541         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 542         Reltype and reloc_size throughout.
 543         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 544         (Target_powerpc::Scan::local): Use local var r_sym.
 545         (Target_powerpc::Scan::global: Likewise.
 546         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 547
 548 2017-01-02  Alan Modra  <amodra@gmail.com>
 549
 550         Update year range in copyright notice of all files.
 551
 552 For older changes see ChangeLog-2016
 553 \f
 554 Copyright (C) 2017 Free Software Foundation, Inc.
 555
 556 Copying and distribution of this file, with or without modification,
 557 are permitted in any medium without royalty provided the copyright
 558 notice and this notice are preserved.
 559
 560 Local Variables:
 561 mode: change-log
 562 left-margin: 8
 563 fill-column: 74
 564 version-control: never
 565 End: