gold/ChangeLog

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