gold/ChangeLog

   1 2017-09-22  Alan Modra  <amodra@gmail.com>
   2
   3         * resolve.cc (clone): Fix got_offset_list test.
   4
   5 2017-09-22  Alan Modra  <amodra@gmail.com>
   6
   7         * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
   8         is_default_stack_executable false.
   9
  10 2017-09-20  Teresa Johnson  <tejohnson@google.com>
  11
  12         * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
  13         option and list.
  14         * testsuite/Makefile.am (plugin_test_12): New test.
  15         * testsuite/Makefile.in: Regenerate.
  16         * testsuite/export_dynamic_plugin.cc: New test source.
  17         * testsuite/plugin_test_12.sh: New test script.
  18
  19 2017-09-20  Alan Modra  <amodra@gmail.com>
  20
  21         * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
  22         stubs for ppc32 non-branch relocs in first stub table.
  23         (Target_powerpc::Relocate::relocate): Resolve similarly.
  24
  25 2017-09-19  Alan Modra  <amodra@gmail.com>
  26
  27         * options.h (stub-group-multi): Default to true.  Add
  28         --no-stub-group-multi.
  29
  30 2017-08-30  Alan Modra  <amodra@gmail.com>
  31
  32         * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
  33         TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
  34         relocs to use r2/r13 when addis would add zero.
  35
  36 2017-08-29  Alan Modra  <amodra@gmail.com>
  37
  38         * options.h (tls_get_addr_optimize): New option.
  39         * symtab.h (Symbol::clear_in_reg, clone): New functions.
  40         (Sized_symbol::clone): New function.
  41         (Symbol_table::clone): New function.
  42         * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
  43         * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
  44         tls_get_addr_, tls_get_addr_opt_): New vars.
  45         (Target_powerpc::tls_get_addr_opt, tls_get_addr,
  46         is_tls_get_addr_opt, replace_tls_get_addr,
  47         set_has_tls_get_addr_opt, stk_linker): New functions.
  48         (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
  49         target param.  Update callers.  Compare symbols rather than names.
  50         (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
  51         and tls_get_addr_opt_.
  52         (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
  53         sym to tls_get_addr_opt.
  54         (Target_powerpc::Branch_info::make_stub): Likewise.
  55         (Stub_table::define_stub_syms): Likewise.
  56         (Target_powerpc::Scan::global): Likewise.
  57         (Target_powerpc::Relocate::relocate): Likewise.
  58         (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
  59         ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
  60         mtlr_11, std_11_1): New constants.
  61         (Stub_table::eh_frame_added_): Delete.
  62         (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
  63         (Stub_table::init_plt_fde): New functions.
  64         (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
  65         of line.  Init and use plt_fde_.
  66         (Stub_table::plt_call_size): Return size for tls_get_addr stub.
  67         Extract alignment code to..
  68         (Stub_table::plt_call_align): ..this new function.  Adjust all callers.
  69         (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
  70         tls_get_addr_opt_bctrl, and align after that.
  71         (Stub_table::do_write): Write out tls_get_addr stub.
  72         (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
  73         PPC_OPT_TLS/PPC64_OPT_TLS bit.
  74         (Target_powerpc::Relocate::relocate): Don't check for or modify
  75         nop following bl for tls_get_addr stub.
  76
  77 2017-08-29  Alan Modra  <amodra@gmail.com>
  78
  79         * symtab.h (Symbol): Split u_ into u1_ and u2_.  Adjust accessors
  80         to suit.  Move plt_offset_ before got_offsets_.
  81         * symtab.cc (Symbol::init_fields): Adjust for union change.
  82         (Symbol::init_base_output_data): Likewise.
  83         (Symbol::init_base_output_segment): Likewise.
  84         (Symbol::allocate_base_common): Likewise.
  85         (Symbol::output_section): Likewise.
  86         (Symbol::set_output_section): Likewise.
  87         (Symbol::set_output_segment): Likewise.
  88         * resolve.cc (Symbol::override_base): Likewise.
  89         (Symbol::override_base_with_special): Likewise.
  90
  91 2017-08-28  Igor Kudrin  <ikudrin@accesssoftek.com>
  92
  93         * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
  94         Make got_tlsdesc_offset signed and fix its calculation.
  95         * testsuite/Makefile.am (aarch64_tlsdesc): New test.
  96         * testsuite/Makefile.in: Regenerate.
  97         * testsuite/aarch64_tlsdesc.s: New test source file.
  98         * testsuite/aarch64_tlsdesc.sh: New test script.
  99         * testsuite/aarch64_tlsdesc.t: New test linker script.
 100
 101 2017-08-28  Alan Modra  <amodra@gmail.com>
 102
 103         PR 21847
 104         * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
 105         non_zero_localentry.
 106         (Target_powerpc::resolve): New function.
 107         (powerpc_info): Set has_resolve for 64-bit.
 108         * target.h (Sized_target::resolve): Return bool.
 109         * resolve.cc (Symbol_table::resolve): Continue with normal
 110         processing when target resolve returns false.
 111         * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
 112         New accessors.
 113         (Symbol::non_zero_localentry_): New flag bit.
 114         * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
 115
 116 2017-08-08  Romain Geissler  <romain.geissler@gmail.com>
 117             Alan Modra  <amodra@gmail.com>
 118
 119         * configure.ac: Add --enable-default-hash-style option.
 120         * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
 121         * configure: Regenerate.
 122         * config.in: Regenerate.
 123
 124 2017-08-03  James Clarke  <jrtc27@jrtc27.com>
 125
 126         * options.h (General_options): Set a non-NULL second help string
 127         argument for relax to allow --no-relax.
 128
 129 2017-08-01  Alan Modra  <amodra@gmail.com>
 130
 131         * ehframe.cc (Fde::operator==): New.
 132         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
 133         * ehframe.h (Fde::operator==): Declare.
 134         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
 135         * layout.cc (Layout::remove_eh_frame_for_plt): New.
 136         * layout.h (Layout::remove_eh_frame_for_plt): Declare.
 137         * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
 138         (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
 139         Don't add eh_frame for empty stub section.
 140         (Stub_table::remove_eh_frame): New.
 141
 142 2017-07-31  Alan Modra  <amodra@gmail.com>
 143
 144         * options.h (no_tls_optimize): New powerpc option.
 145         * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
 146         (Target_powerpc::stk_toc): Formatting, fix comment.
 147         (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
 148         tls_get_addr.
 149         (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
 150         Return TLSOPT_NONE when !tls_optimize.
 151         (Target_powerpc::add_global_pair_with_rel): Check
 152         for existing reloc before reserving.
 153         (Target_powerpc::add_local_tls_pair): Likewise.
 154
 155 2017-07-31  Alan Modra  <amodra@gmail.com>
 156
 157         PR 21847
 158         * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
 159         without ld.so checks.
 160
 161 2017-07-29  Alan Modra  <amodra@gmail.com>
 162
 163         PR 21847
 164         * powerpc.cc (Target_powerpc::scan_relocs): Default to
 165         --no-plt-localentry.
 166
 167 2017-07-28  H.J. Lu  <hongjiu.lu@intel.com>
 168
 169         PR gold/21857
 170         * compressed_output.cc (Output_compressed_section::set_final_data_size):
 171         Call put_ch_reserved to clear the reserved field for 64-bit ELF.
 172
 173 2017-07-26  H.J. Lu  <hongjiu.lu@intel.com>
 174
 175         * mips.cc (Mips_relocate_functions): Add "llu" suffix to
 176         0x800080008000.
 177
 178 2017-07-23  Alan Modra  <amodra@gmail.com>
 179
 180         * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
 181         restore of LR.
 182         (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
 183         possible insn.
 184
 185 2017-07-18  Nick Clifton  <nickc@redhat.com>
 186
 187         PR 21775
 188         * aarch64.cc: Fix spelling typos.
 189         * arm.cc: Likewise.
 190         * layout.cc: Likewise.
 191         * powerpc.cc: Likewise.
 192         * x86_64.cc: Likewise.
 193
 194 2017-07-12  Alan Modra  <amodra@gmail.com>
 195
 196         * po/es.po: Update from translationproject.org/latest/gold/.
 197         * po/fi.po: Likewise.
 198         * po/fr.po: Likewise.
 199         * po/id.po: Likewise.
 200         * po/it.po: Likewise.
 201         * po/vi.po: Likewise.
 202         * po/zh_CN.po: Likewise.
 203         * po/ja.po: New file from translationproject.org.
 204         * po/sv.po: Likewise.
 205         * po/uk.po: Likewise.
 206
 207 2017-07-06  Han Shen  <shenhan@google.com>
 208
 209         PR gold/21491
 210         * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
 211         (Erratum_stub::is_invalidated_erratum_stub): New method.
 212         (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
 213         (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
 214         (Stub_table::relocate_erratum_stub): New method.
 215         (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
 216         "fix_errata".
 217         (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
 218
 219 2017-06-23  Alan Modra  <amodra@gmail.com>
 220
 221         * options.h (General_options): Add plt_localentry.
 222         * powerpc.cc (Target_powerpc::st_other): New function.
 223         (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
 224         has_localentry0_): New vars.
 225         (Target_powerpc::plt_localentry0, set_has_localentry0,
 226         is_elfv2_localentry0): New functions.
 227         (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
 228         return true for localentry:0 calls.
 229         (Stub_table::Plt_stub_ent::localentry0_): New var.
 230         (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
 231         Don't set r2save_ for localentry:0 calls.
 232         (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
 233         (Target_powerpc::scan_relocs): Default plt_localentry0_.
 234         (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
 235         (Target_powerpc::Relocate::relocate): Don't require nop following
 236         calls for localentry:0 plt calls, and don't change nop.
 237
 238 2017-06-23  Alan Modra  <amodra@gmail.com>
 239
 240         * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
 241         (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
 242         (Target_powerpc::Branch_info::tocsave_): New var.
 243         (Target_powerpc::Branch_info::mark_pltcall): New function.
 244         (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
 245         add_plt_call_entry.
 246         (Stub_table::Plt_stub_ent): Make public.  Add r2save_.
 247         (Stub_table::add_plt_call_entry): Add bool tocsave_ param.  Set
 248         r2save_.
 249         (Stub_table::find_plt_call_entry): Return Plt_stub_ent*.  Adjust
 250         use throughout.
 251         (Stub_table::do_write): Conditionally output r2 save in plt stubs.
 252         (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
 253         (Target_powerpc::Scan::global): Likewise.
 254         (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
 255         with tocsave reloc.  Replace header tocsave nop with r2 save.
 256         * symtab.h (struct Symbol_location_hash): Make public.
 257
 258 2017-06-21  Alan Modra  <amodra@gmail.com>
 259
 260         * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent.  Remove indx_.
 261         (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
 262         (struct Plt_stub_ent): New.
 263         (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent.  Adjust
 264         use throughout file.
 265
 266 2017-06-20  Eric Christopher  <echristo@gmail.com>
 267
 268         * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
 269         calculate the symbol value.
 270         (scan_reloc_section_for_stubs): Allow stubs to be created for
 271         section symbols.
 272         (maybe_apply_stub): Handle creating stubs for weak symbols to
 273         match the code in scan_reloc_for_stub.
 274
 275 2017-06-20  James Clarke  <jrtc27@jrtc27.com>
 276
 277         * powerpc.cc (Stub_table::define_stub_syms): Always include object's
 278         uniq_ value.
 279
 280 2017-06-15  Eric Christopher  <echristo@gmail.com>
 281
 282         * aarch64.cc: Fix a few typos and grammar-os.
 283
 284 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 285
 286         * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
 287         (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
 288         Return ture for some TLS relaxed sequences.
 289
 290 2017-06-07  Eric Christopher  <echristo@gmail.com>
 291
 292         * aarch64.cc (maybe_apply_stub): Add debug logging for looking
 293         up stubs to undefined symbols and early return rather than
 294         fail to look them up.
 295         (scan_reloc_for_stub): Add debug logging for no stub creation
 296         for undefined symbols.
 297
 298 2017-05-23  Alan Modra  <amodra@gmail.com>
 299
 300         PR 21503
 301         * options.h: Add --emit-stub-syms option.
 302         * powerpc.cc (object_id): New.
 303         (Powerpc_relobj): Add uniq_ and accessor.  Sort variables for
 304         better packing.
 305         (Powerpc_dynobj): Sort variables for better packing.
 306         (Target_powerpc::define_local): New function.
 307         (Target_powerpc::group_sections): Pass stub table size to
 308         Stub_table constructor.
 309         (Target_powerpc::do_relax): Define stub and glink symbols.
 310         (Stub_table): Add uniq_ variable, and id param to constructor.
 311         (Stub_table::Plt_stub_ent): Add indx_ variable.
 312         (Stub_table::Branch_stub_entries): Move typedef earlier.
 313         (Stub_table::branch_stub_size): Replace "to" parameter with a
 314         Branch_stub_entries iterator.
 315         (Stub_table::add_long_branch_entry): Adjust to suit.
 316         (Stub_table::add_plt_call_entry): Set indx_.
 317         (Stub_table::define_stub_syms): New function.
 318
 319 2017-05-15  Eric Christopher <echristo@gmail.com>
 320
 321         * layout.cc (Layout::segment_precedes): Add a case for testing
 322         pointer equality when determining which segment precedes
 323         another.
 324
 325 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
 326
 327         PR gold/21444
 328         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
 329         variables are final for position-independent executables. This
 330         has to be consistent with Target_sparc::Scan::local otherwise
 331         they will disagree as to whether local-exec is used.
 332
 333 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
 334
 335         PR gold/21430
 336         * aarch64.cc
 337         (AArch64_relobj::convert_input_section_to_relaxed_section):
 338         Set the section offset to -1ULL.
 339         (Target_aarch64::relocate_section): Adjust the view in case
 340         of a relaxed input section.
 341         * testsuite/Makefile.am (pr21430): New test.
 342         * testsuite/Makefile.in: Regenerate
 343         * testsuite/pr21430.s: New test source file.
 344         * testsuite/pr21430.sh: New test script.
 345
 346 2017-04-27  Alan Modra  <amodra@gmail.com>
 347
 348         * testsuite/plugin_section_order.c (onload): Add missing break.
 349
 350 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 351
 352         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
 353         possibility of collisions.
 354         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
 355         entries.
 356
 357 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 358
 359         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
 360         member.
 361         (Mips_relobj::merge_processor_specific_data): New method.
 362         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
 363         to false, only if the input file is a binary or if object has no
 364         contents except the section name string table and an empty symbol
 365         table with the undefined symbol.
 366         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
 367         for merging processor-specific data.
 368
 369 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 370
 371         * mips.cc (Target_mips::Relocate::calculated_value_): New data
 372         member.
 373         (Target_mips::Relocate::calculate_only_): Likewise.
 374         (Target_mips::Relocate::relocate): Handle multiple consecutive
 375         relocations with the same offset.
 376
 377 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 378
 379         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
 380         checks for relocatable link.
 381         (Mips_relocate_functions::reljalr): Likewise.
 382
 383 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 384
 385         * mips.cc (class Mips_output_section_options): New class.
 386         (Target_mips::do_make_output_section): New method.
 387
 388 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 389
 390         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
 391         overflow error message.
 392         (Target_mips::relocate_special_relocatable): Improve relocation
 393         overflow error message.
 394         (Target_mips::Relocate::relocate): Likewise.
 395
 396 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 397
 398         * mips.cc (symbol_refs_local): Return false if a symbol
 399         is from a dynamic object.
 400         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
 401         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
 402         STB_LOCAL.
 403         (Target_mips::do_finalize_sections): Set _gp after all the checks
 404         for creating .got are done.
 405         (Target_mips::Scan::global): Remove unused code.
 406
 407 2017-02-22  Alan Modra  <amodra@gmail.com>
 408
 409         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
 410         output_section exists before attempting add_output_section_data.
 411         (Target_powerpc::make_brlt_section): Likewise.
 412
 413 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 414
 415         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
 416         gold_unreachable from default case.
 417
 418 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 419
 420         PR gold/21111
 421         * mips.cc (Mips_relocate_functions::relhigher): New method.
 422         (Mips_relocate_functions::relhighest): Likewise.
 423         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
 424         R_MIPS_HIGHEST.
 425         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
 426         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
 427         (Target_mips::Scan::global): Likewise.
 428         (Target_mips::Scan::get_reference_flags): Likewise.
 429         (Target_mips::Relocate::relocate): Call static methods for resolving
 430         HIGHER and HIGHEST relocations.
 431
 432 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
 433
 434         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
 435         Return true even when building pie binaries.
 436         (Target_x86_64::possible_function_pointer_reloc): Check opcode
 437         for R_X86_64_PC32 relocations.
 438         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
 439         extra arguments to local_reloc_may_be_function_pointer.
 440         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
 441         * gc.h (gc_process_relocs): Add check for STT_FUNC.
 442         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
 443         * testsuite/Makefile.in: Regenerate.
 444         * testsuite/icf_safe_pie_test.sh: New shell script.
 445
 446 2017-02-03  Alan Modra  <amodra@gmail.com>
 447
 448         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 449         when no .toc section exists.
 450
 451 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 452
 453         PR gold/21090
 454         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 455         for predefined symbol.
 456         (Target_x86_64::Relocate::relocate): Fix formatting.
 457
 458 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 459
 460         * testsuite/icf_safe_so_test.sh: Use "set -e".
 461         * testsuite/icf_safe_test.sh: Likewise.
 462         * testsuite/icf_test.sh: Likewise.
 463
 464 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 465
 466         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 467         type.
 468         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 469         point to .plt.
 470
 471 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 472
 473         PR gold/21054
 474         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 475         to the dynamic symbol table if it is forced to local visibility.
 476         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 477         dynamic symbol table if it is forced to local visibility.
 478
 479 2017-01-20  Nick Clifton  <nickc@redhat.com>
 480
 481         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 482         from a pointer to an array.
 483
 484 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 485
 486         PR gold/21040
 487         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 488         Cast 0x80008000 to uint64_t.
 489
 490 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 491
 492         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 493
 494 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 495
 496         PR gold/21040
 497         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 498         Remove unnecessary 'typename' keyword.
 499         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 500         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 501         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 502         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 503
 504 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 505
 506         PR gold/21040
 507         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 508         Remove unnecessary 'typename' keyword.
 509         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 510         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 511         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 512         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 513         declarations.
 514
 515 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 516
 517         PR gold/21039
 518         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 519         * testsuite/script_test_15a.sh: Likewise.
 520         * testsuite/script_test_15b.sh: Likewise.
 521         * testsuite/script_test_15c.sh: Likewise.
 522
 523 2017-01-11  Alan Modra  <amodra@gmail.com>
 524
 525         * powerpc.cc (class Powerpc_copy_relocs): New.
 526         (Powerpc_copy_relocs::emit): New function.
 527         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 528         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 529         (Powerpc_relobj::do_relocate_sections): New function.
 530         (Powerpc_relobj::make_toc_relative): Likewise.
 531         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 532         and .toc too.
 533         (ok_lo_toc_insn): Move earlier, and handle more insns.
 534         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 535         no_toc_opt for entries we can't edit.  Check insn validity.
 536         Emit "toc optimization is not supported" warning, downgraded
 537         from error.
 538         (Target_powerpc::Scan::global): Likewise.
 539         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 540         to TOC relative.  Don't emit "toc optimization is not supported"
 541         error here.
 542
 543 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 544
 545         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 546         Sized_relobj_file::relocate_section_range().
 547         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 548         * object.h (Sized_relobj_file::relocate_section_range): New method.
 549         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 550         implementation...
 551         (Sized_relobj_file::relocate_section_range): ...to new method.
 552
 553 2017-01-10  Alan Modra  <amodra@gmail.com>
 554
 555         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 556         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 557         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 558         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 559         status of variables directly.  Reference new vars in
 560         read-only data.
 561
 562 2017-01-10  Alan Modra  <amodra@gmail.com>
 563
 564         * options.h: Add --secure-plt option.
 565         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 566         on -fPIC -mbss-plt code.
 567         (Target_powerpc::Scan::global): Likewise.
 568
 569 2017-01-09  Alan Modra  <amodra@gmail.com>
 570
 571         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 572         ".rela.plt" at ".plt".
 573
 574 2017-01-07  Alan Modra  <amodra@gmail.com>
 575
 576         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 577         Reltype and reloc_size throughout.
 578         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 579         (Target_powerpc::Scan::local): Use local var r_sym.
 580         (Target_powerpc::Scan::global: Likewise.
 581         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 582
 583 2017-01-02  Alan Modra  <amodra@gmail.com>
 584
 585         Update year range in copyright notice of all files.
 586
 587 For older changes see ChangeLog-2016
 588 \f
 589 Copyright (C) 2017 Free Software Foundation, Inc.
 590
 591 Copying and distribution of this file, with or without modification,
 592 are permitted in any medium without royalty provided the copyright
 593 notice and this notice are preserved.
 594
 595 Local Variables:
 596 mode: change-log
 597 left-margin: 8
 598 fill-column: 74
 599 version-control: never
 600 End: