gold/ChangeLog

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