gold/ChangeLog

   1 2020-11-03  Nick Gasson  <nick.gasson@arm.com>
   2
   3         PR 26827
   4         * fileread.cc (File_read::open): Ensure file_counts_lock is
   5         initialized.
   6         * testsuite/Makefile.am (check_PROGRAMS): Add a test that passes
   7         -Wl,--threads.
   8         * testsuite/Makefile.in: Regenerate.
   9
  10 2020-10-30  H.J. Lu  <hongjiu.lu@intel.com>
  11
  12         * testsuite/gnu_property_test.sh: Updated.
  13
  14 2020-10-22  H.J. Lu  <hongjiu.lu@intel.com>
  15
  16         * Makefile.am (bootstrap-test): Skip for LTO build.
  17         (bootstrap-test-r): Likewise.
  18
  19 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
  20
  21         PR gold/23539
  22         * configure.ac: Check for GCC 9 or later and for -fcf-protection.
  23         * configure: Regenerated.
  24         * testsuite/Makefile.am (check_PROGRAMS): Skip incremental_test_2,
  25         incremental_test_3, incremental_test_4, incremental_test_5,
  26         incremental_copy_test, incremental_common_test_1 and
  27         incremental_comdat_test_1 for -fcf-protection.  Also Skip
  28         incremental_copy_test and incremental_comdat_test_1 for GCC 9 or
  29         later.
  30         * testsuite/Makefile.in: Regenerated.
  31
  32 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
  33
  34         PR gold/23503
  35         * testsuite/Makefile.am (justsyms_lib): Pass
  36         -T $(srcdir)/justsyms_lib.t to gold.
  37         * testsuite/Makefile.in: Regenerated.
  38         * testsuite/justsyms_lib.t: New file.
  39         * testsuite/script_test_10.t: Discard .note.gnu.property section.
  40
  41 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
  42
  43         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
  44         feature_2_used_, feature_2_needed_ and object_feature_2_used_.
  45         (Target_x86_64::feature_2_used_): New data member.
  46         (Target_x86_64::feature_2_needed_): Likewise.
  47         (Target_x86_64::object_isa_1_used_): Likewise.
  48         (Target_x86_64::record_gnu_property): Support
  49         GNU_PROPERTY_X86_COMPAT_ISA_1_USED,
  50         GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED,
  51         GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED,
  52         GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED,
  53         GNU_PROPERTY_X86_FEATURE_2_USED and
  54         GNU_PROPERTY_X86_FEATURE_2_NEEDED.
  55         (Target_x86_64::merge_gnu_properties): Merge FEATURE_2_USED bits.
  56         Initialize object_feature_2_used_.
  57         (Target_x86_64::do_finalize_gnu_properties): Support
  58         GNU_PROPERTY_X86_FEATURE_2_USED and
  59         GNU_PROPERTY_X86_FEATURE_2_NEEDED.
  60         * testsuite/gnu_property_a.S (GNU_PROPERTY_X86_ISA_1_USED): Set
  61         to 0xc0010002.
  62         (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
  63         * testsuite/gnu_property_b.S (GNU_PROPERTY_X86_ISA_1_USED): Set
  64         to 0xc0010002.
  65         (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
  66         * testsuite/gnu_property_c.S (GNU_PROPERTY_X86_ISA_1_USED): Set
  67         to 0xc0010002.
  68         (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
  69         * testsuite/gnu_property_test.sh: Updated.
  70
  71 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
  72
  73         PR gold/22914
  74         PR gold/23535
  75         * layout.cc (Layout::attach_allocated_section_to_segment): Place
  76         a note section in a PT_NOTE segment with the same alignment.  Set
  77         the alignment of the PT_NOTE segment from the alignment of the
  78         note section.
  79         (Layout::create_note): Align the NT_GNU_PROPERTY_TYPE_0 note to 8
  80         bytes for 64-bit ELF.
  81         (Layout::segment_precedes): Place segments with larger alignments
  82         first.
  83         * output.cc (Output_segment::Output_segment): Initialize align_.
  84         * output.h (Output_segment): Add align, set_align and align_.
  85         * testsuite/Makefile.am (gnu_property_test.stdout): Pass -lhSWn
  86         to $(TEST_READELF).
  87         (gnu_property_test): Pass --build-id to ld.
  88         * testsuite/Makefile.in: Regenerated.
  89         * testsuite/gnu_property_test.sh (check_alignment): New.
  90         Use check_alignment to check the NT_GNU_PROPERTY_TYPE_0 note
  91         alignment.  Verify that there are 2 PT_NOTE segments.
  92
  93 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
  94
  95         PR gold/21452
  96         * x86_64.cc (Scan::local_reloc_may_be_function_pointer): Remove
  97         check for shared library.
  98         (Scan::global_reloc_may_be_function_pointer): Remove check for
  99         shared library and symbol visibility.
 100         * testsuite/icf_safe_so_test.cc (bar_static): New function.
 101         (main): Take function address of bar_static and use it.
 102         * testsuite/icf_safe_so_test.sh (arch_specific_safe_fold): Also
 103         check fold on x86-64.  Check bar_static isn't folded.
 104
 105 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 106
 107         * icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
 108
 109 2020-10-09  Alan Modra  <amodra@gmail.com>
 110
 111         * powerpc.cc (Powerpc_relobj::do_relocate_sections): Don't do
 112         local entry offset optimisation for lplt_section.
 113         (Target_powerpc::Branch_info::make_stub): Don't add local
 114         entry offset to long branch dest passed to
 115         add_long_branch_entry.  Do pass st_other bits.
 116         (Stub_table::Branch_stub_ent): Add "other_" field.
 117         (Stub_table::add_long_branch_entry): Add "other" param, and
 118         save.
 119         (Stub_table::branch_stub_size): Adjust long branch offset.
 120         (Stub_table::do_write): Likewise.
 121         (Target_powerpc::Relocate::relocate): Likewise.
 122
 123 2020-10-09  Alan Modra  <amodra@gmail.com>
 124
 125         * powerpc.cc (is_got_reloc): New function.
 126         (Target_powerpc::Relocate::relocate): Use it here, exclude GOT
 127         relocs when looking for stubs.
 128
 129 2020-10-08  H.J. Lu  <hongjiu.lu@intel.com>
 130
 131         * testsuite/split_i386.sh: Updated for --split-stack-adjust-size
 132         default change.
 133         * testsuite/split_x86_64.sh: Likewise.
 134
 135 2020-10-08  Alan Modra  <amodra@gmail.com>
 136
 137         * options.h (split_stack_adjust_size): Default to 0x100000.
 138
 139 2020-09-26  Alan Modra  <amodra@gmail.com>
 140
 141         * powerpc.cc (Target_powerpc): Rename power10_stubs_ to
 142         power10_relocs_.
 143         (Target_powerpc::set_power10_relocs): New accessor.
 144         (Target_powerpc::set_power10_stubs): Delete.
 145         (Target_powerpc::power10_stubs): Adjust.
 146         (Target_powerpc::has_localentry0): New accessor.
 147         (ld_0_11): New constant.
 148         (glink_eh_frame_fde_64v1, glink_eh_frame_fde_64v2): Adjust.
 149         (glink_eh_frame_fde_64v2_localentry0): New.
 150         (Output_data_glink::pltresolve_size): Update.
 151         (Output_data_glink::add_eh_frame): Use localentry0 version eh_frame.
 152         (Output_data_glink::do_write): Move r2 save to start of ELFv2 stub
 153         and only emit for has_localentry0.  Don't use r2 in the stub.
 154         (Target_powerpc::Scan::local, global): Adjust for
 155         set_power10_relocs renaming.
 156         (Target_powerpc::scan_relocs): Warn and reset plt_localentry0_.
 157
 158 2020-09-24  Alan Modra  <amodra@gmail.com>
 159
 160         * powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
 161         first insn of __tls_get_addr_opt stub.
 162
 163 2020-08-24  Alan Modra  <amodra@gmail.com>
 164
 165         * powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.
 166         (Target_powerpc::Scan::local): Sanity check tprel high relocs.
 167         (Target_powerpc::Scan::global): Likewise.
 168         (Target_powerpc::Relocate::relocate): Control tprel optimisation
 169         with tprel_opt_ and enable for 32-bit.
 170
 171 2020-08-12  Nick Clifton  <nickc@redhat.com>
 172
 173         * po/sr.po: Updated Serbian translation.
 174
 175 2020-07-27  Alan Modra  <amodra@gmail.com>
 176
 177         * options.h (DEFINE_enum): Add optional_arg__ param, adjust
 178         all uses.
 179         (General_options): Add --power10-stubs and --no-power10-stubs.
 180         * options.cc (General_options::parse_no_power10_stubs): New.
 181         (General_options::finalize): Handle --power10-stubs.
 182         * powerpc.cc (set_power10_stubs): Don't set when --power10-stubs=no.
 183         (power10_stubs_auto): New.
 184         (struct Plt_stub_ent): Add toc_ and tocoff_.  Don't use a bitfield
 185         for indx_.
 186         (struct Branch_stub_ent): Add toc_and tocoff_.  Use bitfields for
 187         iter_, notoc_ and save_res_.
 188         (add_plt_call_entry): Set toc_.  Adjust resizing conditions for
 189         --power10-stubs=auto.
 190         (add_long_branch_entry): Set toc_.
 191         (add_eh_frame, define_stub_syms): No longer use const_iterators
 192         for plt and long branch stub iteration.
 193         (build_tls_opt_head, build_tls_opt_tail): Change parameters and
 194         return value.  Move tests for __tls_get_addr to callers.
 195         (plt_call_size): Handle --power10-stubs=auto.
 196         (branch_stub_size): Likewise.
 197         (Stub_table::do_write): Likewise.
 198         (relocate): Likewise.
 199
 200 2020-07-19  H.J. Lu  <hongjiu.lu@intel.com>
 201
 202         * testsuite/bnd_ifunc_1.sh: Updated.
 203         * testsuite/bnd_plt_1.sh: Likewise.
 204         * testsuite/split_x32.sh: Likewise.
 205         * testsuite/split_x86_64.sh: Likewise.
 206         * testsuite/x86_64_indirect_call_to_direct.sh: Likewise.
 207
 208 2020-07-08  Nick Clifton  <nickc@redhat.com>
 209
 210         * testsuite/script_test_7.sh: Adjust expected address of the .bss
 211         section.
 212         * testsuite/script_test_9.sh: Do not expect the .init section to
 213         immediately follow the .text section in the mapping of sections to
 214         segments.
 215
 216 2020-07-07  Nick Clifton  <nickc@redhat.com>
 217
 218         * target-reloc.h: (Default_comdat_behaviour:get): Ignore discarded
 219         relocs that refer to the .gnu.build.attributes section.
 220
 221 2020-07-06  Nick Clifton  <nickc@redhat.com>
 222
 223         * po/fr.po: Updated French translation.
 224         * po/uk.po: Updated Ukranian translation.
 225
 226 2020-07-04  Nick Clifton  <nickc@redhat.com>
 227
 228         Binutils 2.35 branch created.
 229
 230 2020-07-03  Alan Modra  <amodra@gmail.com>
 231
 232         PR 26028
 233         * testsuite/Makefile.am (file_in_many_sections.stdout): Add -W
 234         to readelf options.
 235         * testsuite/Makefile.in: Regenerate.
 236
 237 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
 238
 239         * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
 240         * configure: Regenerated.
 241         * config.h.in: Likewise.
 242
 243 2020-06-24  Nick Clifton  <nickc@redhat.com>
 244
 245         * target-reloc.h (issue_discarded_error): Initialise the
 246         key_symndx variable.
 247
 248 2020-06-23  Roland McGrath  <mcgrathr@google.com>
 249
 250         PR 22843
 251         * options.h (class General_options): Add --dependency-file option.
 252         * fileread.cc (File_read::files_read): New static variable.
 253         (File_read::open): Add the file to the files_read list.
 254         (File_read::record_file_read): New static member function.
 255         (File_read::write_dependency_file): New static member function.
 256         * fileread.h (class File_read): Declare them.
 257         * layout.cc (Layout::read_layout_from_file): Call record_file_read.
 258         (Close_task_runner::run): Call write_dependency_file if
 259         --dependency-file was passed.
 260
 261 2020-06-18  Fangrui Song  <i@maskray.me>
 262
 263         PR gold/26039
 264         * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
 265
 266 2020-06-16  Alan Modra  <amodra@gmail.com>
 267
 268         * testsuite/discard_locals_test.c: Replace uses of asm with __asm__.
 269         * testsuite/discard_locals_relocatable_test.c: Likewise.
 270
 271 2020-06-16  Alan Modra  <amodra@gmail.com>
 272
 273         * testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE.
 274         (plugin_test_wrap_symbols_1.o): Likewise.
 275         (plugin_test_wrap_symbols_2.o): Likewise.
 276         * testsuite/Makefile.in: Regenerate.
 277
 278 2020-06-15  Roland McGrath  <mcgrathr@google.com>
 279
 280         Implement -z start-stop-visibility=... option.
 281         * options.h (class General_options): Handle -z start-stop-visibility=.
 282         (General_options::start_stop_visibility_enum): New public method.
 283         (General_options::set_start_stop_visibility_enum): New private method.
 284         (General_options::start_stop_visibility_enum_): New private member.
 285         * options.cc (General_options::General_options): Add initializer.
 286         (General_options::finalize): Set this->start_stop_visibility_enum_
 287         from string value.
 288         * layout.cc (Layout::define_section_symbols): Use option setting.
 289
 290 2020-06-06  Alan Modra  <amodra@gmail.com>
 291
 292         * powerpc.cc: Update throughout for reloc renaming.
 293
 294 2020-05-22  Alan Modra  <amodra@gmail.com>
 295
 296         PR 25882
 297         * powerpc.cc (merge_object_attributes): Replace name param with
 298         obj param.  Update callers.  Don't init FP attributes from shared
 299         libraries, and do not emit an error if they don't match.
 300
 301 2020-05-15  Nikita Ermakov  <coffe92@gmail.com>
 302
 303         * powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols.
 304
 305 2020-05-14  Nick Clifton  <nickc@redhat.com>
 306
 307         * po/sr.po: New Serbian translation.
 308
 309 2020-05-11  Alan Modra  <amodra@gmail.com>
 310
 311         * powerpc.cc: Rename powerxx to power10 throughout.
 312
 313 2020-05-02  H.J. Lu  <hongjiu.lu@intel.com>
 314
 315         PR gold/25904
 316         * testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New.
 317         (common_test_1.o): New rule.
 318         (common_test_2.o): Likewise.
 319         (common_test_3.o): Likewise.
 320         (plugin_common_test_1.o): Likewise.
 321         (plugin_common_test_2.o): Likewise.
 322         (common_test_1_v1.o): Likewise.
 323         (common_test_1_v2.o): Likewise.
 324         (common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS).
 325         (common_test_3_pic.o): Likewise.
 326         * testsuite/Makefile.in: Regenerated.
 327
 328 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 329
 330         PR gold/25426
 331         * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
 332         For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
 333         "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
 334         to "nopl (%rax)".
 335         (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
 336         relax "rex leal foo@tlsdesc(%rip), %reg" to
 337         "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
 338         to "nopl (%rax)".
 339         * testsuite/Makefile.am (tls_test_gnu2.o): Depend on
 340         gcctestdir/as.
 341         (tls_test_file2_gnu2.o): Likewise.
 342         (tls_test_c_gnu2.o): Likewise.
 343         * testsuite/Makefile.in: Regenerated.
 344
 345 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 346
 347         PR gold/25473
 348         * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
 349         Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
 350         (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
 351         relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
 352         * testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
 353         (check_DATA): Add x86_64_gd_to_le.stdout.
 354         (MOSTLYCLEANFILES): Add x86_64_gd_to_le.
 355         (x86_64_gd_to_le.o): New target.
 356         (x86_64_gd_to_le): Likewise.
 357         (x86_64_gd_to_le.stdout): Likewise.
 358         * testsuite/Makefile.in: Regenerated.
 359         * testsuite/x86_64_gd_to_le.s: New file.
 360         * testsuite/x86_64_gd_to_le.sh: Likewise.
 361
 362 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 363
 364         * testsuite/odr_violation2.cc (Ordering::operator()): Make
 365         expression even more complex.
 366
 367 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 368
 369         * testsuite/ver_test_pr16504.sh: Updated.
 370
 371 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 372
 373         PR gold/25872
 374         * x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
 375         plt_offset after setting the reserved TLSDESC PLT entry.
 376         (Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
 377
 378 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 379
 380         PR gold/25872
 381         * x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
 382         Handle local IFUNC symbol.
 383         (Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
 384
 385 2020-03-19  Fangrui Song  <maskray@google.com>
 386
 387     * options.h (General_options): Add --no-rosegment option.
 388
 389 2020-02-24  Nick Clifton  <nickc@redhat.com>
 390
 391         * po/fr.po: Update French translation.
 392
 393 2020-01-20  Nick Clifton  <nickc@redhat.com>
 394
 395         * po/uk.po: Updated Ukranian translation.
 396
 397 2020-01-18  Nick Clifton  <nickc@redhat.com>
 398
 399         * configure: Regenerate.
 400         * po/gold.pot: Regenerate.
 401
 402 2020-01-18  Nick Clifton  <nickc@redhat.com>
 403
 404         Binutils 2.34 branch created.
 405
 406 2020-01-01  Alan Modra  <amodra@gmail.com>
 407
 408         Update year range in copyright notice of all files.
 409
 410 For older changes see ChangeLog-2019
 411 \f
 412 Copyright (C) 2020 Free Software Foundation, Inc.
 413
 414 Copying and distribution of this file, with or without modification,
 415 are permitted in any medium without royalty provided the copyright
 416 notice and this notice are preserved.
 417
 418 Local Variables:
 419 mode: change-log
 420 left-margin: 8
 421 fill-column: 74
 422 version-control: never
 423 End: