gold/ChangeLog

   1 2017-11-08  James Clarke  <jrtc27@jrtc27.com>
   2
   3         PR gold/22266
   4         * object.cc (Sized_relobj_file::compute_final_local_value_internal):
   5         Drop relocatable parameter and stop adjusting output value based on
   6         it.
   7         (Sized_relobj_file::compute_final_local_value): Stop passing
   8         relocatable to compute_final_local_value_internal.
   9         (Sized_relobj_file::do_finalize_local_symbols): Ditto.
  10         * object.h (Sized_relobj_file::compute_final_local_value_internal):
  11         Drop relocatable parameter.
  12
  13 2017-11-08  Kyle Butt  <iteratee@google.com>
  14
  15         * object.cc (do_find_special_sections): Fix a thinko with memmem return
  16         values and check for != NULL rather than == 0.
  17
  18 2017-11-07  Alan Modra  <amodra@gmail.com>
  19
  20         * system.h (textdomain, bindtextdomain): Use safer "do nothing".
  21         (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
  22
  23 2017-10-25  Alan Modra  <amodra@gmail.com>
  24
  25         * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
  26         optionally prefixed with "_".
  27
  28 2017-10-20  Sriraman Tallam  <tmsriram@google.com>
  29
  30         * options.h (-z,text_unlikely_segment): New option.
  31         * layout.cc (Layout::layout): Create new output section
  32         for .text.unlikely sections with the new option.
  33         (Layout::segment_precedes): Check for the new option
  34         when segment flags match.
  35         * testsuite/text_unlikely_segment.cc: New test source.
  36         * testsuite/text_unlikely_segment.sh: New test script.
  37         * testsuite/Makefile.am (text_unlikely_segment): New test.
  38         * testsuite/Makefile.in: Regenerate.
  39
  40 2017-10-19  Umesh Kalappa  <ukalappa@cisco.com>
  41
  42         * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
  43         in the be8 mode.
  44         * testsuite/Makefile.am: New test cases.
  45         * testsuite/Makefile.in: Regenerate.
  46         * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
  47         call stubs.
  48         * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
  49         thumb far call stubs.
  50
  51 2017-10-18  Kyle Butt  <iteratee@google.com>
  52             Alan Modra  <amodra@gmail.com>
  53
  54         * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
  55         calculation for TOC16 relocs.
  56         (Target_powerpc::Scan::global): Likewise.
  57
  58 2017-09-26  Cary Coutant  <ccoutant@gmail.com>
  59
  60         PR gold/22213
  61         * sparc.cc (Target_sparc): Fix incorrect register mask.
  62
  63 2017-09-22  Jim Wilson  <jim.wilson@linaro.org>
  64
  65         * aarch64.cc (Target_aarch64::aarch64_info): Set
  66         is_default_stack_executable to false.
  67
  68 2017-09-22  Alan Modra  <amodra@gmail.com>
  69
  70         * resolve.cc (clone): Fix got_offset_list test.
  71
  72 2017-09-22  Alan Modra  <amodra@gmail.com>
  73
  74         * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
  75         is_default_stack_executable false.
  76
  77 2017-09-20  Teresa Johnson  <tejohnson@google.com>
  78
  79         * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
  80         option and list.
  81         * testsuite/Makefile.am (plugin_test_12): New test.
  82         * testsuite/Makefile.in: Regenerate.
  83         * testsuite/export_dynamic_plugin.cc: New test source.
  84         * testsuite/plugin_test_12.sh: New test script.
  85
  86 2017-09-20  Alan Modra  <amodra@gmail.com>
  87
  88         * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
  89         stubs for ppc32 non-branch relocs in first stub table.
  90         (Target_powerpc::Relocate::relocate): Resolve similarly.
  91
  92 2017-09-19  Alan Modra  <amodra@gmail.com>
  93
  94         * options.h (stub-group-multi): Default to true.  Add
  95         --no-stub-group-multi.
  96
  97 2017-08-30  Alan Modra  <amodra@gmail.com>
  98
  99         * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
 100         TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
 101         relocs to use r2/r13 when addis would add zero.
 102
 103 2017-08-29  Alan Modra  <amodra@gmail.com>
 104
 105         * options.h (tls_get_addr_optimize): New option.
 106         * symtab.h (Symbol::clear_in_reg, clone): New functions.
 107         (Sized_symbol::clone): New function.
 108         (Symbol_table::clone): New function.
 109         * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
 110         * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
 111         tls_get_addr_, tls_get_addr_opt_): New vars.
 112         (Target_powerpc::tls_get_addr_opt, tls_get_addr,
 113         is_tls_get_addr_opt, replace_tls_get_addr,
 114         set_has_tls_get_addr_opt, stk_linker): New functions.
 115         (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
 116         target param.  Update callers.  Compare symbols rather than names.
 117         (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
 118         and tls_get_addr_opt_.
 119         (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
 120         sym to tls_get_addr_opt.
 121         (Target_powerpc::Branch_info::make_stub): Likewise.
 122         (Stub_table::define_stub_syms): Likewise.
 123         (Target_powerpc::Scan::global): Likewise.
 124         (Target_powerpc::Relocate::relocate): Likewise.
 125         (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
 126         ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
 127         mtlr_11, std_11_1): New constants.
 128         (Stub_table::eh_frame_added_): Delete.
 129         (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
 130         (Stub_table::init_plt_fde): New functions.
 131         (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
 132         of line.  Init and use plt_fde_.
 133         (Stub_table::plt_call_size): Return size for tls_get_addr stub.
 134         Extract alignment code to..
 135         (Stub_table::plt_call_align): ..this new function.  Adjust all callers.
 136         (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
 137         tls_get_addr_opt_bctrl, and align after that.
 138         (Stub_table::do_write): Write out tls_get_addr stub.
 139         (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
 140         PPC_OPT_TLS/PPC64_OPT_TLS bit.
 141         (Target_powerpc::Relocate::relocate): Don't check for or modify
 142         nop following bl for tls_get_addr stub.
 143
 144 2017-08-29  Alan Modra  <amodra@gmail.com>
 145
 146         * symtab.h (Symbol): Split u_ into u1_ and u2_.  Adjust accessors
 147         to suit.  Move plt_offset_ before got_offsets_.
 148         * symtab.cc (Symbol::init_fields): Adjust for union change.
 149         (Symbol::init_base_output_data): Likewise.
 150         (Symbol::init_base_output_segment): Likewise.
 151         (Symbol::allocate_base_common): Likewise.
 152         (Symbol::output_section): Likewise.
 153         (Symbol::set_output_section): Likewise.
 154         (Symbol::set_output_segment): Likewise.
 155         * resolve.cc (Symbol::override_base): Likewise.
 156         (Symbol::override_base_with_special): Likewise.
 157
 158 2017-08-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 159
 160         * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
 161         Make got_tlsdesc_offset signed and fix its calculation.
 162         * testsuite/Makefile.am (aarch64_tlsdesc): New test.
 163         * testsuite/Makefile.in: Regenerate.
 164         * testsuite/aarch64_tlsdesc.s: New test source file.
 165         * testsuite/aarch64_tlsdesc.sh: New test script.
 166         * testsuite/aarch64_tlsdesc.t: New test linker script.
 167
 168 2017-08-28  Alan Modra  <amodra@gmail.com>
 169
 170         PR 21847
 171         * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
 172         non_zero_localentry.
 173         (Target_powerpc::resolve): New function.
 174         (powerpc_info): Set has_resolve for 64-bit.
 175         * target.h (Sized_target::resolve): Return bool.
 176         * resolve.cc (Symbol_table::resolve): Continue with normal
 177         processing when target resolve returns false.
 178         * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
 179         New accessors.
 180         (Symbol::non_zero_localentry_): New flag bit.
 181         * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
 182
 183 2017-08-08  Romain Geissler  <romain.geissler@gmail.com>
 184             Alan Modra  <amodra@gmail.com>
 185
 186         * configure.ac: Add --enable-default-hash-style option.
 187         * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
 188         * configure: Regenerate.
 189         * config.in: Regenerate.
 190
 191 2017-08-03  James Clarke  <jrtc27@jrtc27.com>
 192
 193         * options.h (General_options): Set a non-NULL second help string
 194         argument for relax to allow --no-relax.
 195
 196 2017-08-01  Alan Modra  <amodra@gmail.com>
 197
 198         * ehframe.cc (Fde::operator==): New.
 199         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
 200         * ehframe.h (Fde::operator==): Declare.
 201         (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
 202         * layout.cc (Layout::remove_eh_frame_for_plt): New.
 203         * layout.h (Layout::remove_eh_frame_for_plt): Declare.
 204         * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
 205         (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
 206         Don't add eh_frame for empty stub section.
 207         (Stub_table::remove_eh_frame): New.
 208
 209 2017-07-31  Alan Modra  <amodra@gmail.com>
 210
 211         * options.h (no_tls_optimize): New powerpc option.
 212         * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
 213         (Target_powerpc::stk_toc): Formatting, fix comment.
 214         (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
 215         tls_get_addr.
 216         (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
 217         Return TLSOPT_NONE when !tls_optimize.
 218         (Target_powerpc::add_global_pair_with_rel): Check
 219         for existing reloc before reserving.
 220         (Target_powerpc::add_local_tls_pair): Likewise.
 221
 222 2017-07-31  Alan Modra  <amodra@gmail.com>
 223
 224         PR 21847
 225         * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
 226         without ld.so checks.
 227
 228 2017-07-29  Alan Modra  <amodra@gmail.com>
 229
 230         PR 21847
 231         * powerpc.cc (Target_powerpc::scan_relocs): Default to
 232         --no-plt-localentry.
 233
 234 2017-07-28  H.J. Lu  <hongjiu.lu@intel.com>
 235
 236         PR gold/21857
 237         * compressed_output.cc (Output_compressed_section::set_final_data_size):
 238         Call put_ch_reserved to clear the reserved field for 64-bit ELF.
 239
 240 2017-07-26  H.J. Lu  <hongjiu.lu@intel.com>
 241
 242         * mips.cc (Mips_relocate_functions): Add "llu" suffix to
 243         0x800080008000.
 244
 245 2017-07-23  Alan Modra  <amodra@gmail.com>
 246
 247         * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
 248         restore of LR.
 249         (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
 250         possible insn.
 251
 252 2017-07-18  Nick Clifton  <nickc@redhat.com>
 253
 254         PR 21775
 255         * aarch64.cc: Fix spelling typos.
 256         * arm.cc: Likewise.
 257         * layout.cc: Likewise.
 258         * powerpc.cc: Likewise.
 259         * x86_64.cc: Likewise.
 260
 261 2017-07-12  Alan Modra  <amodra@gmail.com>
 262
 263         * po/es.po: Update from translationproject.org/latest/gold/.
 264         * po/fi.po: Likewise.
 265         * po/fr.po: Likewise.
 266         * po/id.po: Likewise.
 267         * po/it.po: Likewise.
 268         * po/vi.po: Likewise.
 269         * po/zh_CN.po: Likewise.
 270         * po/ja.po: New file from translationproject.org.
 271         * po/sv.po: Likewise.
 272         * po/uk.po: Likewise.
 273
 274 2017-07-06  Han Shen  <shenhan@google.com>
 275
 276         PR gold/21491
 277         * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
 278         (Erratum_stub::is_invalidated_erratum_stub): New method.
 279         (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
 280         (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
 281         (Stub_table::relocate_erratum_stub): New method.
 282         (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
 283         "fix_errata".
 284         (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
 285
 286 2017-06-23  Alan Modra  <amodra@gmail.com>
 287
 288         * options.h (General_options): Add plt_localentry.
 289         * powerpc.cc (Target_powerpc::st_other): New function.
 290         (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
 291         has_localentry0_): New vars.
 292         (Target_powerpc::plt_localentry0, set_has_localentry0,
 293         is_elfv2_localentry0): New functions.
 294         (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
 295         return true for localentry:0 calls.
 296         (Stub_table::Plt_stub_ent::localentry0_): New var.
 297         (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
 298         Don't set r2save_ for localentry:0 calls.
 299         (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
 300         (Target_powerpc::scan_relocs): Default plt_localentry0_.
 301         (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
 302         (Target_powerpc::Relocate::relocate): Don't require nop following
 303         calls for localentry:0 plt calls, and don't change nop.
 304
 305 2017-06-23  Alan Modra  <amodra@gmail.com>
 306
 307         * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
 308         (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
 309         (Target_powerpc::Branch_info::tocsave_): New var.
 310         (Target_powerpc::Branch_info::mark_pltcall): New function.
 311         (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
 312         add_plt_call_entry.
 313         (Stub_table::Plt_stub_ent): Make public.  Add r2save_.
 314         (Stub_table::add_plt_call_entry): Add bool tocsave_ param.  Set
 315         r2save_.
 316         (Stub_table::find_plt_call_entry): Return Plt_stub_ent*.  Adjust
 317         use throughout.
 318         (Stub_table::do_write): Conditionally output r2 save in plt stubs.
 319         (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
 320         (Target_powerpc::Scan::global): Likewise.
 321         (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
 322         with tocsave reloc.  Replace header tocsave nop with r2 save.
 323         * symtab.h (struct Symbol_location_hash): Make public.
 324
 325 2017-06-21  Alan Modra  <amodra@gmail.com>
 326
 327         * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent.  Remove indx_.
 328         (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
 329         (struct Plt_stub_ent): New.
 330         (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent.  Adjust
 331         use throughout file.
 332
 333 2017-06-20  Eric Christopher  <echristo@gmail.com>
 334
 335         * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
 336         calculate the symbol value.
 337         (scan_reloc_section_for_stubs): Allow stubs to be created for
 338         section symbols.
 339         (maybe_apply_stub): Handle creating stubs for weak symbols to
 340         match the code in scan_reloc_for_stub.
 341
 342 2017-06-20  James Clarke  <jrtc27@jrtc27.com>
 343
 344         * powerpc.cc (Stub_table::define_stub_syms): Always include object's
 345         uniq_ value.
 346
 347 2017-06-15  Eric Christopher  <echristo@gmail.com>
 348
 349         * aarch64.cc: Fix a few typos and grammar-os.
 350
 351 2017-06-15  Jiong Wang  <jiong.wang@arm.com>
 352
 353         * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
 354         (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
 355         Return ture for some TLS relaxed sequences.
 356
 357 2017-06-07  Eric Christopher  <echristo@gmail.com>
 358
 359         * aarch64.cc (maybe_apply_stub): Add debug logging for looking
 360         up stubs to undefined symbols and early return rather than
 361         fail to look them up.
 362         (scan_reloc_for_stub): Add debug logging for no stub creation
 363         for undefined symbols.
 364
 365 2017-05-23  Alan Modra  <amodra@gmail.com>
 366
 367         PR 21503
 368         * options.h: Add --emit-stub-syms option.
 369         * powerpc.cc (object_id): New.
 370         (Powerpc_relobj): Add uniq_ and accessor.  Sort variables for
 371         better packing.
 372         (Powerpc_dynobj): Sort variables for better packing.
 373         (Target_powerpc::define_local): New function.
 374         (Target_powerpc::group_sections): Pass stub table size to
 375         Stub_table constructor.
 376         (Target_powerpc::do_relax): Define stub and glink symbols.
 377         (Stub_table): Add uniq_ variable, and id param to constructor.
 378         (Stub_table::Plt_stub_ent): Add indx_ variable.
 379         (Stub_table::Branch_stub_entries): Move typedef earlier.
 380         (Stub_table::branch_stub_size): Replace "to" parameter with a
 381         Branch_stub_entries iterator.
 382         (Stub_table::add_long_branch_entry): Adjust to suit.
 383         (Stub_table::add_plt_call_entry): Set indx_.
 384         (Stub_table::define_stub_syms): New function.
 385
 386 2017-05-15  Eric Christopher <echristo@gmail.com>
 387
 388         * layout.cc (Layout::segment_precedes): Add a case for testing
 389         pointer equality when determining which segment precedes
 390         another.
 391
 392 2017-05-13  James Clarke  <jrtc27@jrtc27.com>
 393
 394         PR gold/21444
 395         * gold.cc (Target_sparc::Relocate::relocate_tls): Local
 396         variables are final for position-independent executables. This
 397         has to be consistent with Target_sparc::Scan::local otherwise
 398         they will disagree as to whether local-exec is used.
 399
 400 2017-05-12  Igor Kudrin  <ikudrin@accesssoftek.com>
 401
 402         PR gold/21430
 403         * aarch64.cc
 404         (AArch64_relobj::convert_input_section_to_relaxed_section):
 405         Set the section offset to -1ULL.
 406         (Target_aarch64::relocate_section): Adjust the view in case
 407         of a relaxed input section.
 408         * testsuite/Makefile.am (pr21430): New test.
 409         * testsuite/Makefile.in: Regenerate
 410         * testsuite/pr21430.s: New test source file.
 411         * testsuite/pr21430.sh: New test script.
 412
 413 2017-04-27  Alan Modra  <amodra@gmail.com>
 414
 415         * testsuite/plugin_section_order.c (onload): Add missing break.
 416
 417 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 418
 419         * mips.cc (Mips_got_entry::hash()): Shift addend to reduce
 420         possibility of collisions.
 421         (Mips_got_entry::equals): Fix case for GOT_TLS_LDM
 422         entries.
 423
 424 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 425
 426         * mips.cc (Mips_relobj::merge_processor_specific_data_): New data
 427         member.
 428         (Mips_relobj::merge_processor_specific_data): New method.
 429         (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_
 430         to false, only if the input file is a binary or if object has no
 431         contents except the section name string table and an empty symbol
 432         table with the undefined symbol.
 433         (Target_mips::do_finalize_sections): Refactor.  Skip empty object files
 434         for merging processor-specific data.
 435
 436 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 437
 438         * mips.cc (Target_mips::Relocate::calculated_value_): New data
 439         member.
 440         (Target_mips::Relocate::calculate_only_): Likewise.
 441         (Target_mips::Relocate::relocate): Handle multiple consecutive
 442         relocations with the same offset.
 443
 444 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 445
 446         * mips.cc (Target_mips::Relocate::relocate): Remove redundant
 447         checks for relocatable link.
 448         (Mips_relocate_functions::reljalr): Likewise.
 449
 450 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 451
 452         * mips.cc (class Mips_output_section_options): New class.
 453         (Target_mips::do_make_output_section): New method.
 454
 455 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 456
 457         * mips.cc (Mips_relocate_functions::rel26): Don't print relocation
 458         overflow error message.
 459         (Target_mips::relocate_special_relocatable): Improve relocation
 460         overflow error message.
 461         (Target_mips::Relocate::relocate): Likewise.
 462
 463 2017-03-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 464
 465         * mips.cc (symbol_refs_local): Return false if a symbol
 466         is from a dynamic object.
 467         (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN.
 468         (Target_mips::set_gp): Refactor.  Make _gp STT_NOTYPE and
 469         STB_LOCAL.
 470         (Target_mips::do_finalize_sections): Set _gp after all the checks
 471         for creating .got are done.
 472         (Target_mips::Scan::global): Remove unused code.
 473
 474 2017-02-22  Alan Modra  <amodra@gmail.com>
 475
 476         * powerpc.cc (Target_powerpc::make_iplt_section): Check that
 477         output_section exists before attempting add_output_section_data.
 478         (Target_powerpc::make_brlt_section): Likewise.
 479
 480 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 481
 482         * mips.cc (Target_mips::Scan::get_reference_flags): Remove
 483         gold_unreachable from default case.
 484
 485 2017-02-15  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 486
 487         PR gold/21111
 488         * mips.cc (Mips_relocate_functions::relhigher): New method.
 489         (Mips_relocate_functions::relhighest): Likewise.
 490         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and
 491         R_MIPS_HIGHEST.
 492         (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER,
 493         R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST.
 494         (Target_mips::Scan::global): Likewise.
 495         (Target_mips::Scan::get_reference_flags): Likewise.
 496         (Target_mips::Relocate::relocate): Call static methods for resolving
 497         HIGHER and HIGHEST relocations.
 498
 499 2017-02-03  Rahul Chaudhry  <rahulchaudhry@google.com>
 500
 501         * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
 502         Return true even when building pie binaries.
 503         (Target_x86_64::possible_function_pointer_reloc): Check opcode
 504         for R_X86_64_PC32 relocations.
 505         (Target_x86_64::local_reloc_may_be_function_pointer): Pass
 506         extra arguments to local_reloc_may_be_function_pointer.
 507         (Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
 508         * gc.h (gc_process_relocs): Add check for STT_FUNC.
 509         * testsuite/Makefile.am (icf_safe_pie_test): New test case.
 510         * testsuite/Makefile.in: Regenerate.
 511         * testsuite/icf_safe_pie_test.sh: New shell script.
 512
 513 2017-02-03  Alan Modra  <amodra@gmail.com>
 514
 515         * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
 516         when no .toc section exists.
 517
 518 2017-01-31  Cary Coutant  <ccoutant@gmail.com>
 519
 520         PR gold/21090
 521         * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check
 522         for predefined symbol.
 523         (Target_x86_64::Relocate::relocate): Fix formatting.
 524
 525 2017-01-23  Rahul Chaudhry  <rahulchaudhry@google.com>
 526
 527         * testsuite/icf_safe_so_test.sh: Use "set -e".
 528         * testsuite/icf_safe_test.sh: Likewise.
 529         * testsuite/icf_test.sh: Likewise.
 530
 531 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 532
 533         * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return
 534         type.
 535         (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt
 536         point to .plt.
 537
 538 2017-01-23  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 539
 540         PR gold/21054
 541         * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol
 542         to the dynamic symbol table if it is forced to local visibility.
 543         (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the
 544         dynamic symbol table if it is forced to local visibility.
 545
 546 2017-01-20  Nick Clifton  <nickc@redhat.com>
 547
 548         * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
 549         from a pointer to an array.
 550
 551 2017-01-13  H.J. Lu  <hongjiu.lu@intel.com>
 552
 553         PR gold/21040
 554         * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
 555         Cast 0x80008000 to uint64_t.
 556
 557 2017-01-12  Cary Coutant  <ccoutant@gmail.com>
 558
 559         * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
 560
 561 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 562
 563         PR gold/21040
 564         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 565         Remove unnecessary 'typename' keyword.
 566         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 567         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 568         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 569         (Output_data_plt_x86_64_bnd::do_write): Likewise.
 570
 571 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 572
 573         PR gold/21040
 574         * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry):
 575         Remove unnecessary 'typename' keyword.
 576         (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise.
 577         (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise.
 578         (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise.
 579         * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern
 580         declarations.
 581
 582 2017-01-11  Cary Coutant  <ccoutant@gmail.com>
 583
 584         PR gold/21039
 585         * testsuite/script_test_13.sh: Adjust patterns to work for i386.
 586         * testsuite/script_test_15a.sh: Likewise.
 587         * testsuite/script_test_15b.sh: Likewise.
 588         * testsuite/script_test_15c.sh: Likewise.
 589
 590 2017-01-11  Alan Modra  <amodra@gmail.com>
 591
 592         * powerpc.cc (class Powerpc_copy_relocs): New.
 593         (Powerpc_copy_relocs::emit): New function.
 594         (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables.
 595         (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines.
 596         (Powerpc_relobj::do_relocate_sections): New function.
 597         (Powerpc_relobj::make_toc_relative): Likewise.
 598         (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc
 599         and .toc too.
 600         (ok_lo_toc_insn): Move earlier, and handle more insns.
 601         (Target_powerpc::Scan::local): If optimizing toc accesses, set
 602         no_toc_opt for entries we can't edit.  Check insn validity.
 603         Emit "toc optimization is not supported" warning, downgraded
 604         from error.
 605         (Target_powerpc::Scan::global): Likewise.
 606         (Target_powerpc::Relocate::relocate): Edit TOC indirect code
 607         to TOC relative.  Don't emit "toc optimization is not supported"
 608         error here.
 609
 610 2017-01-10  Cary Coutant  <ccoutant@gmail.com>
 611
 612         * aarch64.cc (AArch64_relobj::do_relocate_sections): Call
 613         Sized_relobj_file::relocate_section_range().
 614         * arm.cc (Arm_relobj::do_relocate_sections): Likewise.
 615         * object.h (Sized_relobj_file::relocate_section_range): New method.
 616         * reloc.cc (Sized_relobj_file::do_relocate_sections): Move
 617         implementation...
 618         (Sized_relobj_file::relocate_section_range): ...to new method.
 619
 620 2017-01-10  Alan Modra  <amodra@gmail.com>
 621
 622         * testsuite/ver_test_8.sh: Accept .TOC. in lieu of
 623         _GLOBAL_OFFSET_TABLE_.  Allow zero count.
 624         * testsuite/copy_test_relro_1.cc (c, q): New vars.
 625         * testsuite/copy_test_relro.cc: Rewrite to test read-only
 626         status of variables directly.  Reference new vars in
 627         read-only data.
 628
 629 2017-01-10  Alan Modra  <amodra@gmail.com>
 630
 631         * options.h: Add --secure-plt option.
 632         * powerpc.cc (Target_powerpc::Scan::local): Detect and error
 633         on -fPIC -mbss-plt code.
 634         (Target_powerpc::Scan::global): Likewise.
 635
 636 2017-01-09  Alan Modra  <amodra@gmail.com>
 637
 638         * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
 639         ".rela.plt" at ".plt".
 640
 641 2017-01-07  Alan Modra  <amodra@gmail.com>
 642
 643         * powerpc.cc: Use shorter equivalent elfcpp typedef for
 644         Reltype and reloc_size throughout.
 645         (Target_powerpc::symval_for_branch): Exclude dynamic symbols.
 646         (Target_powerpc::Scan::local): Use local var r_sym.
 647         (Target_powerpc::Scan::global: Likewise.
 648         (Target_powerpc::Relocate::relocate): Delete shadowing r_sym.
 649
 650 2017-01-02  Alan Modra  <amodra@gmail.com>
 651
 652         Update year range in copyright notice of all files.
 653
 654 For older changes see ChangeLog-2016
 655 \f
 656 Copyright (C) 2017 Free Software Foundation, Inc.
 657
 658 Copying and distribution of this file, with or without modification,
 659 are permitted in any medium without royalty provided the copyright
 660 notice and this notice are preserved.
 661
 662 Local Variables:
 663 mode: change-log
 664 left-margin: 8
 665 fill-column: 74
 666 version-control: never
 667 End: