gold/ChangeLog

   1 2017-08-30  Alan Modra  <amodra@gmail.com>
   2
   3         * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
   4         TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
   5         relocs to use r2/r13 when addis would add zero.
   6
   7 2017-08-29  Alan Modra  <amodra@gmail.com>
   8
   9         * options.h (tls_get_addr_optimize): New option.
  10         * symtab.h (Symbol::clear_in_reg, clone): New functions.
  11         (Sized_symbol::clone): New function.
  12         (Symbol_table::clone): New function.
  13         * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
  14         * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
  15         tls_get_addr_, tls_get_addr_opt_): New vars.
  16         (Target_powerpc::tls_get_addr_opt, tls_get_addr,
  17         is_tls_get_addr_opt, replace_tls_get_addr,
  18         set_has_tls_get_addr_opt, stk_linker): New functions.
  19         (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
  20         target param.  Update callers.  Compare symbols rather than names.
  21         (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
  22         and tls_get_addr_opt_.
  23         (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
  24         sym to tls_get_addr_opt.
  25         (Target_powerpc::Branch_info::make_stub): Likewise.
  26         (Stub_table::define_stub_syms): Likewise.
  27         (Target_powerpc::Scan::global): Likewise.
  28         (Target_powerpc::Relocate::relocate): Likewise.
  29         (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
  30         ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
  31         mtlr_11, std_11_1): New constants.
  32         (Stub_table::eh_frame_added_): Delete.
  33         (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
  34         (Stub_table::init_plt_fde): New functions.
  35         (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
  36         of line.  Init and use plt_fde_.
  37         (Stub_table::plt_call_size): Return size for tls_get_addr stub.
  38         Extract alignment code to..
  39         (Stub_table::plt_call_align): ..this new function.  Adjust all callers.
  40         (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
  41         tls_get_addr_opt_bctrl, and align after that.
  42         (Stub_table::do_write): Write out tls_get_addr stub.
  43         (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
  44         PPC_OPT_TLS/PPC64_OPT_TLS bit.
  45         (Target_powerpc::Relocate::relocate): Don't check for or modify
  46         nop following bl for tls_get_addr stub.
  47
  48 2017-08-29  Alan Modra  <amodra@gmail.com>
  49
  50         * symtab.h (Symbol): Split u_ into u1_ and u2_.  Adjust accessors
  51         to suit.  Move plt_offset_ before got_offsets_.
  52         * symtab.cc (Symbol::init_fields): Adjust for union change.
  53         (Symbol::init_base_output_data): Likewise.
  54         (Symbol::init_base_output_segment): Likewise.
  55         (Symbol::allocate_base_common): Likewise.
  56         (Symbol::output_section): Likewise.
  57         (Symbol::set_output_section): Likewise.
  58         (Symbol::set_output_segment): Likewise.
  59         * resolve.cc (Symbol::override_base): Likewise.
  60         (Symbol::override_base_with_special): Likewise.
  61
  62 2017-08-28  Igor Kudrin  <ikudrin@accesssoftek.com>
  63
  64         * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
  65         Make got_tlsdesc_offset signed and fix its calculation.
  66         * testsuite/Makefile.am (aarch64_tlsdesc): New test.
  67         * testsuite/Makefile.in: Regenerate.
  68         * testsuite/aarch64_tlsdesc.s: New test source file.
  69         * testsuite/aarch64_tlsdesc.sh: New test script.
  70         * testsuite/aarch64_tlsdesc.t: New test linker script.
  71
  72 2017-08-28  Alan Modra  <amodra@gmail.com>
  73
  74         PR 21847
  75         * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
  76         non_zero_localentry.
  77         (Target_powerpc::resolve): New function.
  78         (powerpc_info): Set has_resolve for 64-bit.
  79         * target.h (Sized_target::resolve): Return bool.
  80         * resolve.cc (Symbol_table::resolve): Continue with normal
  81         processing when target resolve returns false.
  82         * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
  83         New accessors.
  84         (Symbol::non_zero_localentry_): New flag bit.
  85         * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
  86
  87 2017-08-08  Romain Geissler  <romain.geissler@gmail.com>
  88             Alan Modra  <amodra@gmail.com>
  89
  90         * configure.ac: Add --enable-default-hash-style option.
  91         * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
  92         * configure: Regenerate.
  93         * config.in: Regenerate.
  94
  95 2017-08-03  James Clarke  <jrtc27@jrtc27.com>
  96
  97         * options.h (General_options): Set a non-NULL second help string
  98         argument for relax to allow --no-relax.
  99
 100 2017-08-01  Alan Modra  <amodra@gmail.com>
 101
 102         * ehframe.cc (Fde::operator==): New.
 103         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
 104         * ehframe.h (Fde::operator==): Declare.
 105         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
 106         * layout.cc (Layout::remove_eh_frame_for_plt): New.
 107         * layout.h (Layout::remove_eh_frame_for_plt): Declare.
 108         * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
 109         (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
 110         Don't add eh_frame for empty stub section.
 111         (Stub_table::remove_eh_frame): New.
 112
 113 2017-07-31  Alan Modra  <amodra@gmail.com>
 114
 115         * options.h (no_tls_optimize): New powerpc option.
 116         * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
 117         (Target_powerpc::stk_toc): Formatting, fix comment.
 118         (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
 119         tls_get_addr.
 120         (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
 121         Return TLSOPT_NONE when !tls_optimize.
 122         (Target_powerpc::add_global_pair_with_rel): Check
 123         for existing reloc before reserving.
 124         (Target_powerpc::add_local_tls_pair): Likewise.
 125
 126 2017-07-31  Alan Modra  <amodra@gmail.com>
 127
 128         PR 21847
 129         * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
 130         without ld.so checks.
 131
 132 2017-07-29  Alan Modra  <amodra@gmail.com>
 133
 134         PR 21847
 135         * powerpc.cc (Target_powerpc::scan_relocs): Default to
 136         --no-plt-localentry.
 137
 138 2017-07-28  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         PR gold/21857
 141         * compressed_output.cc (Output_compressed_section::set_final_data_size):
 142         Call put_ch_reserved to clear the reserved field for 64-bit ELF.
 143
 144 2017-07-26  H.J. Lu  <hongjiu.lu@intel.com>
 145
 146         * mips.cc (Mips_relocate_functions): Add "llu" suffix to
 147         0x800080008000.
 148
 149 2017-07-23  Alan Modra  <amodra@gmail.com>
 150
 151         * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
 152         restore of LR.
 153         (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
 154         possible insn.
 155
 156 2017-07-18  Nick Clifton  <nickc@redhat.com>
 157
 158         PR 21775
 159         * aarch64.cc: Fix spelling typos.
 160         * arm.cc: Likewise.
 161         * layout.cc: Likewise.
 162         * powerpc.cc: Likewise.
 163         * x86_64.cc: Likewise.
 164
 165 2017-07-12  Alan Modra  <amodra@gmail.com>
 166
 167         * po/es.po: Update from translationproject.org/latest/gold/.
 168         * po/fi.po: Likewise.
 169         * po/fr.po: Likewise.
 170         * po/id.po: Likewise.
 171         * po/it.po: Likewise.
 172         * po/vi.po: Likewise.
 173         * po/zh_CN.po: Likewise.
 174         * po/ja.po: New file from translationproject.org.
 175         * po/sv.po: Likewise.
 176         * po/uk.po: Likewise.
 177
 178 2017-07-06  Han Shen  <shenhan@google.com>
 179
 180         PR gold/21491
 181         * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
 182         (Erratum_stub::is_invalidated_erratum_stub): New method.
 183         (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
 184         (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
 185         (Stub_table::relocate_erratum_stub): New method.
 186         (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
 187         "fix_errata".
 188         (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
 189
 190 2017-06-23  Alan Modra  <amodra@gmail.com>
 191
 192         * options.h (General_options): Add plt_localentry.
 193         * powerpc.cc (Target_powerpc::st_other): New function.
 194         (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
 195         has_localentry0_): New vars.
 196         (Target_powerpc::plt_localentry0, set_has_localentry0,
 197         is_elfv2_localentry0): New functions.
 198         (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
 199         return true for localentry:0 calls.
 200         (Stub_table::Plt_stub_ent::localentry0_): New var.
 201         (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
 202         Don't set r2save_ for localentry:0 calls.
 203         (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
 204         (Target_powerpc::scan_relocs): Default plt_localentry0_.
 205         (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
 206         (Target_powerpc::Relocate::relocate): Don't require nop following
 207         calls for localentry:0 plt calls, and don't change nop.
 208
 209 2017-06-23  Alan Modra  <amodra@gmail.com>
 210
 211         * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
 212         (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
 213         (Target_powerpc::Branch_info::tocsave_): New var.
 214         (Target_powerpc::Branch_info::mark_pltcall): New function.
 215         (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
 216         add_plt_call_entry.
 217         (Stub_table::Plt_stub_ent): Make public.  Add r2save_.
 218         (Stub_table::add_plt_call_entry): Add bool tocsave_ param.  Set
 219         r2save_.
 220         (Stub_table::find_plt_call_entry): Return Plt_stub_ent*.  Adjust
 221         use throughout.
 222         (Stub_table::do_write): Conditionally output r2 save in plt stubs.
 223         (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
 224         (Target_powerpc::Scan::global): Likewise.
 225         (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
 226         with tocsave reloc.  Replace header tocsave nop with r2 save.
 227         * symtab.h (struct Symbol_location_hash): Make public.
 228
 229 2017-06-21  Alan Modra  <amodra@gmail.com>
 230
 231         * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent.  Remove indx_.
 232         (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
 233         (struct Plt_stub_ent): New.
 234         (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent.  Adjust
 235         use throughout file.
 236
 237 2017-06-20  Eric Christopher  <echristo@gmail.com>
 238
 239         * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
 240         calculate the symbol value.
 241         (scan_reloc_section_for_stubs): Allow stubs to be created for
 242         section symbols.
 243         (maybe_apply_stub): Handle creating stubs for weak symbols to
 244         match the code in scan_reloc_for_stub.
 245
 246 2017-06-20  James Clarke  <jrtc27@jrtc27.com>
 247
 248         * powerpc.cc (Stub_table::define_stub_syms): Always include object's
 249         uniq_ value.
 250
 251 2017-06-15  Eric Christopher  <echristo@gmail.com>
 252
 253         * aarch64.cc: Fix a few typos and grammar-os.
 254
 255 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 256
 257         * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
 258         (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
 259         Return ture for some TLS relaxed sequences.
 260
 261 2017-06-07  Eric Christopher  <echristo@gmail.com>
 262
 263         * aarch64.cc (maybe_apply_stub): Add debug logging for looking
 264         up stubs to undefined symbols and early return rather than
 265         fail to look them up.
 266         (scan_reloc_for_stub): Add debug logging for no stub creation
 267         for undefined symbols.
 268
 269 2017-05-23  Alan Modra  <amodra@gmail.com>
 270
 271         PR 21503
 272         * options.h: Add --emit-stub-syms option.
 273         * powerpc.cc (object_id): New.
 274         (Powerpc_relobj): Add uniq_ and accessor.  Sort variables for
 275         better packing.
 276         (Powerpc_dynobj): Sort variables for better packing.
 277         (Target_powerpc::define_local): New function.
 278         (Target_powerpc::group_sections): Pass stub table size to
 279         Stub_table constructor.
 280         (Target_powerpc::do_relax): Define stub and glink symbols.
 281         (Stub_table): Add uniq_ variable, and id param to constructor.
 282         (Stub_table::Plt_stub_ent): Add indx_ variable.
 283         (Stub_table::Branch_stub_entries): Move typedef earlier.
 284         (Stub_table::branch_stub_size): Replace "to" parameter with a
 285         Branch_stub_entries iterator.
 286         (Stub_table::add_long_branch_entry): Adjust to suit.
 287         (Stub_table::add_plt_call_entry): Set indx_.
 288         (Stub_table::define_stub_syms): New function.
 289
 290 2017-05-15  Eric Christopher <echristo@gmail.com>
 291
 292         * layout.cc (Layout::segment_precedes): Add a case for testing
 293         pointer equality when determining which segment precedes
 294         another.
 295
 296 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
 297
 298         PR gold/21444
 299         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
 300         variables are final for position-independent executables. This
 301         has to be consistent with Target_sparc::Scan::local otherwise
 302         they will disagree as to whether local-exec is used.
 303
 304 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
 305
 306         PR gold/21430
 307         * aarch64.cc
 308         (AArch64_relobj::convert_input_section_to_relaxed_section):
 309         Set the section offset to -1ULL.
 310         (Target_aarch64::relocate_section): Adjust the view in case
 311         of a relaxed input section.
 312         * testsuite/Makefile.am (pr21430): New test.
 313         * testsuite/Makefile.in: Regenerate
 314         * testsuite/pr21430.s: New test source file.
 315         * testsuite/pr21430.sh: New test script.
 316
 317 2017-04-27  Alan Modra  <amodra@gmail.com>
 318
 319         * testsuite/plugin_section_order.c (onload): Add missing break.
 320
 321 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 322
 323         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
 324         possibility of collisions.
 325         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
 326         entries.
 327
 328 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 329
 330         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
 331         member.
 332         (Mips_relobj::merge_processor_specific_data): New method.
 333         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
 334         to false, only if the input file is a binary or if object has no
 335         contents except the section name string table and an empty symbol
 336         table with the undefined symbol.
 337         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
 338         for merging processor-specific data.
 339
 340 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 341
 342         * mips.cc (Target_mips::Relocate::calculated_value_): New data
 343         member.
 344         (Target_mips::Relocate::calculate_only_): Likewise.
 345         (Target_mips::Relocate::relocate): Handle multiple consecutive
 346         relocations with the same offset.
 347
 348 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 349
 350         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
 351         checks for relocatable link.
 352         (Mips_relocate_functions::reljalr): Likewise.
 353
 354 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 355
 356         * mips.cc (class Mips_output_section_options): New class.
 357         (Target_mips::do_make_output_section): New method.
 358
 359 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 360
 361         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
 362         overflow error message.
 363         (Target_mips::relocate_special_relocatable): Improve relocation
 364         overflow error message.
 365         (Target_mips::Relocate::relocate): Likewise.
 366
 367 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 368
 369         * mips.cc (symbol_refs_local): Return false if a symbol
 370         is from a dynamic object.
 371         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
 372         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
 373         STB_LOCAL.
 374         (Target_mips::do_finalize_sections): Set _gp after all the checks
 375         for creating .got are done.
 376         (Target_mips::Scan::global): Remove unused code.
 377
 378 2017-02-22  Alan Modra  <amodra@gmail.com>
 379
 380         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
 381         output_section exists before attempting add_output_section_data.
 382         (Target_powerpc::make_brlt_section): Likewise.
 383
 384 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 385
 386         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
 387         gold_unreachable from default case.
 388
 389 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 390
 391         PR gold/21111
 392         * mips.cc (Mips_relocate_functions::relhigher): New method.
 393         (Mips_relocate_functions::relhighest): Likewise.
 394         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
 395         R_MIPS_HIGHEST.
 396         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
 397         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
 398         (Target_mips::Scan::global): Likewise.
 399         (Target_mips::Scan::get_reference_flags): Likewise.
 400         (Target_mips::Relocate::relocate): Call static methods for resolving
 401         HIGHER and HIGHEST relocations.
 402
 403 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
 404
 405         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
 406         Return true even when building pie binaries.
 407         (Target_x86_64::possible_function_pointer_reloc): Check opcode
 408         for R_X86_64_PC32 relocations.
 409         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
 410         extra arguments to local_reloc_may_be_function_pointer.
 411         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
 412         * gc.h (gc_process_relocs): Add check for STT_FUNC.
 413         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
 414         * testsuite/Makefile.in: Regenerate.
 415         * testsuite/icf_safe_pie_test.sh: New shell script.
 416
 417 2017-02-03  Alan Modra  <amodra@gmail.com>
 418
 419         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 420         when no .toc section exists.
 421
 422 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 423
 424         PR gold/21090
 425         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 426         for predefined symbol.
 427         (Target_x86_64::Relocate::relocate): Fix formatting.
 428
 429 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 430
 431         * testsuite/icf_safe_so_test.sh: Use "set -e".
 432         * testsuite/icf_safe_test.sh: Likewise.
 433         * testsuite/icf_test.sh: Likewise.
 434
 435 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 436
 437         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 438         type.
 439         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 440         point to .plt.
 441
 442 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 443
 444         PR gold/21054
 445         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 446         to the dynamic symbol table if it is forced to local visibility.
 447         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 448         dynamic symbol table if it is forced to local visibility.
 449
 450 2017-01-20  Nick Clifton  <nickc@redhat.com>
 451
 452         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 453         from a pointer to an array.
 454
 455 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 456
 457         PR gold/21040
 458         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 459         Cast 0x80008000 to uint64_t.
 460
 461 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 462
 463         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 464
 465 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 466
 467         PR gold/21040
 468         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 469         Remove unnecessary 'typename' keyword.
 470         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 471         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 472         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 473         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 474
 475 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 476
 477         PR gold/21040
 478         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 479         Remove unnecessary 'typename' keyword.
 480         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 481         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 482         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 483         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 484         declarations.
 485
 486 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 487
 488         PR gold/21039
 489         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 490         * testsuite/script_test_15a.sh: Likewise.
 491         * testsuite/script_test_15b.sh: Likewise.
 492         * testsuite/script_test_15c.sh: Likewise.
 493
 494 2017-01-11  Alan Modra  <amodra@gmail.com>
 495
 496         * powerpc.cc (class Powerpc_copy_relocs): New.
 497         (Powerpc_copy_relocs::emit): New function.
 498         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 499         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 500         (Powerpc_relobj::do_relocate_sections): New function.
 501         (Powerpc_relobj::make_toc_relative): Likewise.
 502         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 503         and .toc too.
 504         (ok_lo_toc_insn): Move earlier, and handle more insns.
 505         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 506         no_toc_opt for entries we can't edit.  Check insn validity.
 507         Emit "toc optimization is not supported" warning, downgraded
 508         from error.
 509         (Target_powerpc::Scan::global): Likewise.
 510         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 511         to TOC relative.  Don't emit "toc optimization is not supported"
 512         error here.
 513
 514 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 515
 516         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 517         Sized_relobj_file::relocate_section_range().
 518         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 519         * object.h (Sized_relobj_file::relocate_section_range): New method.
 520         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 521         implementation...
 522         (Sized_relobj_file::relocate_section_range): ...to new method.
 523
 524 2017-01-10  Alan Modra  <amodra@gmail.com>
 525
 526         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 527         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 528         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 529         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 530         status of variables directly.  Reference new vars in
 531         read-only data.
 532
 533 2017-01-10  Alan Modra  <amodra@gmail.com>
 534
 535         * options.h: Add --secure-plt option.
 536         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 537         on -fPIC -mbss-plt code.
 538         (Target_powerpc::Scan::global): Likewise.
 539
 540 2017-01-09  Alan Modra  <amodra@gmail.com>
 541
 542         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 543         ".rela.plt" at ".plt".
 544
 545 2017-01-07  Alan Modra  <amodra@gmail.com>
 546
 547         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 548         Reltype and reloc_size throughout.
 549         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 550         (Target_powerpc::Scan::local): Use local var r_sym.
 551         (Target_powerpc::Scan::global: Likewise.
 552         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 553
 554 2017-01-02  Alan Modra  <amodra@gmail.com>
 555
 556         Update year range in copyright notice of all files.
 557
 558 For older changes see ChangeLog-2016
 559 \f
 560 Copyright (C) 2017 Free Software Foundation, Inc.
 561
 562 Copying and distribution of this file, with or without modification,
 563 are permitted in any medium without royalty provided the copyright
 564 notice and this notice are preserved.
 565
 566 Local Variables:
 567 mode: change-log
 568 left-margin: 8
 569 fill-column: 74
 570 version-control: never
 571 End: