gold/ChangeLog

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