gold/ChangeLog

   1 2017-11-08  Kyle Butt  <iteratee@google.com>
   2
   3         * object.cc (do_find_special_sections): Fix a thinko with memmem return
   4         values and check for != NULL rather than == 0.
   5
   6 2017-11-07  Alan Modra  <amodra@gmail.com>
   7
   8         * system.h (textdomain, bindtextdomain): Use safer "do nothing".
   9         (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
  10
  11 2017-10-25  Alan Modra  <amodra@gmail.com>
  12
  13         * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
  14         optionally prefixed with "_".
  15
  16 2017-10-20  Sriraman Tallam  <tmsriram@google.com>
  17
  18         * options.h (-z,text_unlikely_segment): New option.
  19         * layout.cc (Layout::layout): Create new output section
  20         for .text.unlikely sections with the new option.
  21         (Layout::segment_precedes): Check for the new option
  22         when segment flags match.
  23         * testsuite/text_unlikely_segment.cc: New test source.
  24         * testsuite/text_unlikely_segment.sh: New test script.
  25         * testsuite/Makefile.am (text_unlikely_segment): New test.
  26         * testsuite/Makefile.in: Regenerate.
  27
  28 2017-10-19  Umesh Kalappa  <ukalappa@cisco.com>
  29
  30         * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
  31         in the be8 mode.
  32         * testsuite/Makefile.am: New test cases.
  33         * testsuite/Makefile.in: Regenerate.
  34         * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
  35         call stubs.
  36         * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
  37         thumb far call stubs.
  38
  39 2017-10-18  Kyle Butt  <iteratee@google.com>
  40             Alan Modra  <amodra@gmail.com>
  41
  42         * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
  43         calculation for TOC16 relocs.
  44         (Target_powerpc::Scan::global): Likewise.
  45
  46 2017-09-26  Cary Coutant  <ccoutant@gmail.com>
  47
  48         PR gold/22213
  49         * sparc.cc (Target_sparc): Fix incorrect register mask.
  50
  51 2017-09-22  Jim Wilson  <jim.wilson@linaro.org>
  52
  53         * aarch64.cc (Target_aarch64::aarch64_info): Set
  54         is_default_stack_executable to false.
  55
  56 2017-09-22  Alan Modra  <amodra@gmail.com>
  57
  58         * resolve.cc (clone): Fix got_offset_list test.
  59
  60 2017-09-22  Alan Modra  <amodra@gmail.com>
  61
  62         * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
  63         is_default_stack_executable false.
  64
  65 2017-09-20  Teresa Johnson  <tejohnson@google.com>
  66
  67         * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
  68         option and list.
  69         * testsuite/Makefile.am (plugin_test_12): New test.
  70         * testsuite/Makefile.in: Regenerate.
  71         * testsuite/export_dynamic_plugin.cc: New test source.
  72         * testsuite/plugin_test_12.sh: New test script.
  73
  74 2017-09-20  Alan Modra  <amodra@gmail.com>
  75
  76         * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
  77         stubs for ppc32 non-branch relocs in first stub table.
  78         (Target_powerpc::Relocate::relocate): Resolve similarly.
  79
  80 2017-09-19  Alan Modra  <amodra@gmail.com>
  81
  82         * options.h (stub-group-multi): Default to true.  Add
  83         --no-stub-group-multi.
  84
  85 2017-08-30  Alan Modra  <amodra@gmail.com>
  86
  87         * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
  88         TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
  89         relocs to use r2/r13 when addis would add zero.
  90
  91 2017-08-29  Alan Modra  <amodra@gmail.com>
  92
  93         * options.h (tls_get_addr_optimize): New option.
  94         * symtab.h (Symbol::clear_in_reg, clone): New functions.
  95         (Sized_symbol::clone): New function.
  96         (Symbol_table::clone): New function.
  97         * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
  98         * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
  99         tls_get_addr_, tls_get_addr_opt_): New vars.
 100         (Target_powerpc::tls_get_addr_opt, tls_get_addr,
 101         is_tls_get_addr_opt, replace_tls_get_addr,
 102         set_has_tls_get_addr_opt, stk_linker): New functions.
 103         (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
 104         target param.  Update callers.  Compare symbols rather than names.
 105         (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
 106         and tls_get_addr_opt_.
 107         (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
 108         sym to tls_get_addr_opt.
 109         (Target_powerpc::Branch_info::make_stub): Likewise.
 110         (Stub_table::define_stub_syms): Likewise.
 111         (Target_powerpc::Scan::global): Likewise.
 112         (Target_powerpc::Relocate::relocate): Likewise.
 113         (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
 114         ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
 115         mtlr_11, std_11_1): New constants.
 116         (Stub_table::eh_frame_added_): Delete.
 117         (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
 118         (Stub_table::init_plt_fde): New functions.
 119         (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
 120         of line.  Init and use plt_fde_.
 121         (Stub_table::plt_call_size): Return size for tls_get_addr stub.
 122         Extract alignment code to..
 123         (Stub_table::plt_call_align): ..this new function.  Adjust all callers.
 124         (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
 125         tls_get_addr_opt_bctrl, and align after that.
 126         (Stub_table::do_write): Write out tls_get_addr stub.
 127         (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
 128         PPC_OPT_TLS/PPC64_OPT_TLS bit.
 129         (Target_powerpc::Relocate::relocate): Don't check for or modify
 130         nop following bl for tls_get_addr stub.
 131
 132 2017-08-29  Alan Modra  <amodra@gmail.com>
 133
 134         * symtab.h (Symbol): Split u_ into u1_ and u2_.  Adjust accessors
 135         to suit.  Move plt_offset_ before got_offsets_.
 136         * symtab.cc (Symbol::init_fields): Adjust for union change.
 137         (Symbol::init_base_output_data): Likewise.
 138         (Symbol::init_base_output_segment): Likewise.
 139         (Symbol::allocate_base_common): Likewise.
 140         (Symbol::output_section): Likewise.
 141         (Symbol::set_output_section): Likewise.
 142         (Symbol::set_output_segment): Likewise.
 143         * resolve.cc (Symbol::override_base): Likewise.
 144         (Symbol::override_base_with_special): Likewise.
 145
 146 2017-08-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 147
 148         * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
 149         Make got_tlsdesc_offset signed and fix its calculation.
 150         * testsuite/Makefile.am (aarch64_tlsdesc): New test.
 151         * testsuite/Makefile.in: Regenerate.
 152         * testsuite/aarch64_tlsdesc.s: New test source file.
 153         * testsuite/aarch64_tlsdesc.sh: New test script.
 154         * testsuite/aarch64_tlsdesc.t: New test linker script.
 155
 156 2017-08-28  Alan Modra  <amodra@gmail.com>
 157
 158         PR 21847
 159         * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
 160         non_zero_localentry.
 161         (Target_powerpc::resolve): New function.
 162         (powerpc_info): Set has_resolve for 64-bit.
 163         * target.h (Sized_target::resolve): Return bool.
 164         * resolve.cc (Symbol_table::resolve): Continue with normal
 165         processing when target resolve returns false.
 166         * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
 167         New accessors.
 168         (Symbol::non_zero_localentry_): New flag bit.
 169         * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
 170
 171 2017-08-08  Romain Geissler  <romain.geissler@gmail.com>
 172             Alan Modra  <amodra@gmail.com>
 173
 174         * configure.ac: Add --enable-default-hash-style option.
 175         * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
 176         * configure: Regenerate.
 177         * config.in: Regenerate.
 178
 179 2017-08-03  James Clarke  <jrtc27@jrtc27.com>
 180
 181         * options.h (General_options): Set a non-NULL second help string
 182         argument for relax to allow --no-relax.
 183
 184 2017-08-01  Alan Modra  <amodra@gmail.com>
 185
 186         * ehframe.cc (Fde::operator==): New.
 187         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
 188         * ehframe.h (Fde::operator==): Declare.
 189         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
 190         * layout.cc (Layout::remove_eh_frame_for_plt): New.
 191         * layout.h (Layout::remove_eh_frame_for_plt): Declare.
 192         * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
 193         (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
 194         Don't add eh_frame for empty stub section.
 195         (Stub_table::remove_eh_frame): New.
 196
 197 2017-07-31  Alan Modra  <amodra@gmail.com>
 198
 199         * options.h (no_tls_optimize): New powerpc option.
 200         * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
 201         (Target_powerpc::stk_toc): Formatting, fix comment.
 202         (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
 203         tls_get_addr.
 204         (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
 205         Return TLSOPT_NONE when !tls_optimize.
 206         (Target_powerpc::add_global_pair_with_rel): Check
 207         for existing reloc before reserving.
 208         (Target_powerpc::add_local_tls_pair): Likewise.
 209
 210 2017-07-31  Alan Modra  <amodra@gmail.com>
 211
 212         PR 21847
 213         * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
 214         without ld.so checks.
 215
 216 2017-07-29  Alan Modra  <amodra@gmail.com>
 217
 218         PR 21847
 219         * powerpc.cc (Target_powerpc::scan_relocs): Default to
 220         --no-plt-localentry.
 221
 222 2017-07-28  H.J. Lu  <hongjiu.lu@intel.com>
 223
 224         PR gold/21857
 225         * compressed_output.cc (Output_compressed_section::set_final_data_size):
 226         Call put_ch_reserved to clear the reserved field for 64-bit ELF.
 227
 228 2017-07-26  H.J. Lu  <hongjiu.lu@intel.com>
 229
 230         * mips.cc (Mips_relocate_functions): Add "llu" suffix to
 231         0x800080008000.
 232
 233 2017-07-23  Alan Modra  <amodra@gmail.com>
 234
 235         * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
 236         restore of LR.
 237         (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
 238         possible insn.
 239
 240 2017-07-18  Nick Clifton  <nickc@redhat.com>
 241
 242         PR 21775
 243         * aarch64.cc: Fix spelling typos.
 244         * arm.cc: Likewise.
 245         * layout.cc: Likewise.
 246         * powerpc.cc: Likewise.
 247         * x86_64.cc: Likewise.
 248
 249 2017-07-12  Alan Modra  <amodra@gmail.com>
 250
 251         * po/es.po: Update from translationproject.org/latest/gold/.
 252         * po/fi.po: Likewise.
 253         * po/fr.po: Likewise.
 254         * po/id.po: Likewise.
 255         * po/it.po: Likewise.
 256         * po/vi.po: Likewise.
 257         * po/zh_CN.po: Likewise.
 258         * po/ja.po: New file from translationproject.org.
 259         * po/sv.po: Likewise.
 260         * po/uk.po: Likewise.
 261
 262 2017-07-06  Han Shen  <shenhan@google.com>
 263
 264         PR gold/21491
 265         * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
 266         (Erratum_stub::is_invalidated_erratum_stub): New method.
 267         (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
 268         (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
 269         (Stub_table::relocate_erratum_stub): New method.
 270         (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
 271         "fix_errata".
 272         (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
 273
 274 2017-06-23  Alan Modra  <amodra@gmail.com>
 275
 276         * options.h (General_options): Add plt_localentry.
 277         * powerpc.cc (Target_powerpc::st_other): New function.
 278         (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
 279         has_localentry0_): New vars.
 280         (Target_powerpc::plt_localentry0, set_has_localentry0,
 281         is_elfv2_localentry0): New functions.
 282         (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
 283         return true for localentry:0 calls.
 284         (Stub_table::Plt_stub_ent::localentry0_): New var.
 285         (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
 286         Don't set r2save_ for localentry:0 calls.
 287         (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
 288         (Target_powerpc::scan_relocs): Default plt_localentry0_.
 289         (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
 290         (Target_powerpc::Relocate::relocate): Don't require nop following
 291         calls for localentry:0 plt calls, and don't change nop.
 292
 293 2017-06-23  Alan Modra  <amodra@gmail.com>
 294
 295         * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
 296         (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
 297         (Target_powerpc::Branch_info::tocsave_): New var.
 298         (Target_powerpc::Branch_info::mark_pltcall): New function.
 299         (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
 300         add_plt_call_entry.
 301         (Stub_table::Plt_stub_ent): Make public.  Add r2save_.
 302         (Stub_table::add_plt_call_entry): Add bool tocsave_ param.  Set
 303         r2save_.
 304         (Stub_table::find_plt_call_entry): Return Plt_stub_ent*.  Adjust
 305         use throughout.
 306         (Stub_table::do_write): Conditionally output r2 save in plt stubs.
 307         (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
 308         (Target_powerpc::Scan::global): Likewise.
 309         (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
 310         with tocsave reloc.  Replace header tocsave nop with r2 save.
 311         * symtab.h (struct Symbol_location_hash): Make public.
 312
 313 2017-06-21  Alan Modra  <amodra@gmail.com>
 314
 315         * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent.  Remove indx_.
 316         (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
 317         (struct Plt_stub_ent): New.
 318         (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent.  Adjust
 319         use throughout file.
 320
 321 2017-06-20  Eric Christopher  <echristo@gmail.com>
 322
 323         * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
 324         calculate the symbol value.
 325         (scan_reloc_section_for_stubs): Allow stubs to be created for
 326         section symbols.
 327         (maybe_apply_stub): Handle creating stubs for weak symbols to
 328         match the code in scan_reloc_for_stub.
 329
 330 2017-06-20  James Clarke  <jrtc27@jrtc27.com>
 331
 332         * powerpc.cc (Stub_table::define_stub_syms): Always include object's
 333         uniq_ value.
 334
 335 2017-06-15  Eric Christopher  <echristo@gmail.com>
 336
 337         * aarch64.cc: Fix a few typos and grammar-os.
 338
 339 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 340
 341         * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
 342         (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
 343         Return ture for some TLS relaxed sequences.
 344
 345 2017-06-07  Eric Christopher  <echristo@gmail.com>
 346
 347         * aarch64.cc (maybe_apply_stub): Add debug logging for looking
 348         up stubs to undefined symbols and early return rather than
 349         fail to look them up.
 350         (scan_reloc_for_stub): Add debug logging for no stub creation
 351         for undefined symbols.
 352
 353 2017-05-23  Alan Modra  <amodra@gmail.com>
 354
 355         PR 21503
 356         * options.h: Add --emit-stub-syms option.
 357         * powerpc.cc (object_id): New.
 358         (Powerpc_relobj): Add uniq_ and accessor.  Sort variables for
 359         better packing.
 360         (Powerpc_dynobj): Sort variables for better packing.
 361         (Target_powerpc::define_local): New function.
 362         (Target_powerpc::group_sections): Pass stub table size to
 363         Stub_table constructor.
 364         (Target_powerpc::do_relax): Define stub and glink symbols.
 365         (Stub_table): Add uniq_ variable, and id param to constructor.
 366         (Stub_table::Plt_stub_ent): Add indx_ variable.
 367         (Stub_table::Branch_stub_entries): Move typedef earlier.
 368         (Stub_table::branch_stub_size): Replace "to" parameter with a
 369         Branch_stub_entries iterator.
 370         (Stub_table::add_long_branch_entry): Adjust to suit.
 371         (Stub_table::add_plt_call_entry): Set indx_.
 372         (Stub_table::define_stub_syms): New function.
 373
 374 2017-05-15  Eric Christopher <echristo@gmail.com>
 375
 376         * layout.cc (Layout::segment_precedes): Add a case for testing
 377         pointer equality when determining which segment precedes
 378         another.
 379
 380 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
 381
 382         PR gold/21444
 383         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
 384         variables are final for position-independent executables. This
 385         has to be consistent with Target_sparc::Scan::local otherwise
 386         they will disagree as to whether local-exec is used.
 387
 388 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
 389
 390         PR gold/21430
 391         * aarch64.cc
 392         (AArch64_relobj::convert_input_section_to_relaxed_section):
 393         Set the section offset to -1ULL.
 394         (Target_aarch64::relocate_section): Adjust the view in case
 395         of a relaxed input section.
 396         * testsuite/Makefile.am (pr21430): New test.
 397         * testsuite/Makefile.in: Regenerate
 398         * testsuite/pr21430.s: New test source file.
 399         * testsuite/pr21430.sh: New test script.
 400
 401 2017-04-27  Alan Modra  <amodra@gmail.com>
 402
 403         * testsuite/plugin_section_order.c (onload): Add missing break.
 404
 405 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 406
 407         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
 408         possibility of collisions.
 409         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
 410         entries.
 411
 412 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 413
 414         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
 415         member.
 416         (Mips_relobj::merge_processor_specific_data): New method.
 417         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
 418         to false, only if the input file is a binary or if object has no
 419         contents except the section name string table and an empty symbol
 420         table with the undefined symbol.
 421         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
 422         for merging processor-specific data.
 423
 424 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 425
 426         * mips.cc (Target_mips::Relocate::calculated_value_): New data
 427         member.
 428         (Target_mips::Relocate::calculate_only_): Likewise.
 429         (Target_mips::Relocate::relocate): Handle multiple consecutive
 430         relocations with the same offset.
 431
 432 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 433
 434         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
 435         checks for relocatable link.
 436         (Mips_relocate_functions::reljalr): Likewise.
 437
 438 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 439
 440         * mips.cc (class Mips_output_section_options): New class.
 441         (Target_mips::do_make_output_section): New method.
 442
 443 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 444
 445         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
 446         overflow error message.
 447         (Target_mips::relocate_special_relocatable): Improve relocation
 448         overflow error message.
 449         (Target_mips::Relocate::relocate): Likewise.
 450
 451 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 452
 453         * mips.cc (symbol_refs_local): Return false if a symbol
 454         is from a dynamic object.
 455         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
 456         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
 457         STB_LOCAL.
 458         (Target_mips::do_finalize_sections): Set _gp after all the checks
 459         for creating .got are done.
 460         (Target_mips::Scan::global): Remove unused code.
 461
 462 2017-02-22  Alan Modra  <amodra@gmail.com>
 463
 464         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
 465         output_section exists before attempting add_output_section_data.
 466         (Target_powerpc::make_brlt_section): Likewise.
 467
 468 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 469
 470         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
 471         gold_unreachable from default case.
 472
 473 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 474
 475         PR gold/21111
 476         * mips.cc (Mips_relocate_functions::relhigher): New method.
 477         (Mips_relocate_functions::relhighest): Likewise.
 478         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
 479         R_MIPS_HIGHEST.
 480         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
 481         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
 482         (Target_mips::Scan::global): Likewise.
 483         (Target_mips::Scan::get_reference_flags): Likewise.
 484         (Target_mips::Relocate::relocate): Call static methods for resolving
 485         HIGHER and HIGHEST relocations.
 486
 487 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
 488
 489         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
 490         Return true even when building pie binaries.
 491         (Target_x86_64::possible_function_pointer_reloc): Check opcode
 492         for R_X86_64_PC32 relocations.
 493         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
 494         extra arguments to local_reloc_may_be_function_pointer.
 495         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
 496         * gc.h (gc_process_relocs): Add check for STT_FUNC.
 497         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
 498         * testsuite/Makefile.in: Regenerate.
 499         * testsuite/icf_safe_pie_test.sh: New shell script.
 500
 501 2017-02-03  Alan Modra  <amodra@gmail.com>
 502
 503         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 504         when no .toc section exists.
 505
 506 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 507
 508         PR gold/21090
 509         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 510         for predefined symbol.
 511         (Target_x86_64::Relocate::relocate): Fix formatting.
 512
 513 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 514
 515         * testsuite/icf_safe_so_test.sh: Use "set -e".
 516         * testsuite/icf_safe_test.sh: Likewise.
 517         * testsuite/icf_test.sh: Likewise.
 518
 519 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 520
 521         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 522         type.
 523         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 524         point to .plt.
 525
 526 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 527
 528         PR gold/21054
 529         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 530         to the dynamic symbol table if it is forced to local visibility.
 531         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 532         dynamic symbol table if it is forced to local visibility.
 533
 534 2017-01-20  Nick Clifton  <nickc@redhat.com>
 535
 536         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 537         from a pointer to an array.
 538
 539 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 540
 541         PR gold/21040
 542         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 543         Cast 0x80008000 to uint64_t.
 544
 545 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 546
 547         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 548
 549 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 550
 551         PR gold/21040
 552         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 553         Remove unnecessary 'typename' keyword.
 554         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 555         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 556         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 557         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 558
 559 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 560
 561         PR gold/21040
 562         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 563         Remove unnecessary 'typename' keyword.
 564         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 565         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 566         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 567         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 568         declarations.
 569
 570 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 571
 572         PR gold/21039
 573         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 574         * testsuite/script_test_15a.sh: Likewise.
 575         * testsuite/script_test_15b.sh: Likewise.
 576         * testsuite/script_test_15c.sh: Likewise.
 577
 578 2017-01-11  Alan Modra  <amodra@gmail.com>
 579
 580         * powerpc.cc (class Powerpc_copy_relocs): New.
 581         (Powerpc_copy_relocs::emit): New function.
 582         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 583         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 584         (Powerpc_relobj::do_relocate_sections): New function.
 585         (Powerpc_relobj::make_toc_relative): Likewise.
 586         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 587         and .toc too.
 588         (ok_lo_toc_insn): Move earlier, and handle more insns.
 589         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 590         no_toc_opt for entries we can't edit.  Check insn validity.
 591         Emit "toc optimization is not supported" warning, downgraded
 592         from error.
 593         (Target_powerpc::Scan::global): Likewise.
 594         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 595         to TOC relative.  Don't emit "toc optimization is not supported"
 596         error here.
 597
 598 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 599
 600         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 601         Sized_relobj_file::relocate_section_range().
 602         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 603         * object.h (Sized_relobj_file::relocate_section_range): New method.
 604         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 605         implementation...
 606         (Sized_relobj_file::relocate_section_range): ...to new method.
 607
 608 2017-01-10  Alan Modra  <amodra@gmail.com>
 609
 610         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 611         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 612         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 613         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 614         status of variables directly.  Reference new vars in
 615         read-only data.
 616
 617 2017-01-10  Alan Modra  <amodra@gmail.com>
 618
 619         * options.h: Add --secure-plt option.
 620         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 621         on -fPIC -mbss-plt code.
 622         (Target_powerpc::Scan::global): Likewise.
 623
 624 2017-01-09  Alan Modra  <amodra@gmail.com>
 625
 626         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 627         ".rela.plt" at ".plt".
 628
 629 2017-01-07  Alan Modra  <amodra@gmail.com>
 630
 631         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 632         Reltype and reloc_size throughout.
 633         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 634         (Target_powerpc::Scan::local): Use local var r_sym.
 635         (Target_powerpc::Scan::global: Likewise.
 636         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 637
 638 2017-01-02  Alan Modra  <amodra@gmail.com>
 639
 640         Update year range in copyright notice of all files.
 641
 642 For older changes see ChangeLog-2016
 643 \f
 644 Copyright (C) 2017 Free Software Foundation, Inc.
 645
 646 Copying and distribution of this file, with or without modification,
 647 are permitted in any medium without royalty provided the copyright
 648 notice and this notice are preserved.
 649
 650 Local Variables:
 651 mode: change-log
 652 left-margin: 8
 653 fill-column: 74
 654 version-control: never
 655 End: