gold/ChangeLog

   1 2020-12-03  Alan Modra  <amodra@gmail.com>
   2
   3         * testsuite/Makefile.am (pr26936a.o): Pass -mx86-used-note=yes.
   4         (pr26936b.o, pr26936c.o, pr26936d.o): Likewise.
   5         * testsuite/Makefile.in: Regenerate.
   6
   7 2020-11-29  H.J. Lu  <hongjiu.lu@intel.com>
   8
   9         PR ld/26972
  10         * x86_64.cc (Output_data_plt_x86_64_ibt::tlsdesc_plt_entry): Add
  11         endbr64.
  12         (Output_data_plt_x86_64_ibt::do_fill_tlsdesc_entry): Adjusted.
  13
  14 2020-11-29  H.J. Lu  <hongjiu.lu@intel.com>
  15
  16         PR gold/26939
  17         * x86_64.cc (Target_x86_64<size>::Scan::local): Check
  18         get_r_addend() == -4 for GOTPCRELX conversion.
  19         (Target_x86_64<size>::Scan::global): Likewise.
  20         (Target_x86_64<size>::Relocate::relocate): Likewise.
  21         * testsuite/Makefile.am (check_DATA): Add
  22         x86_64_mov_to_lea15.stdout and x86_64_mov_to_lea16.stdout.
  23         (MOSTLYCLEANFILES): Add x86_64_mov_to_lea15 and
  24         x86_64_mov_to_lea16.
  25         (x86_64_mov_to_lea9.o): New target.
  26         (x86_64_mov_to_lea10.o): Likewise.
  27         (x86_64_mov_to_lea15): Likewise.
  28         (x86_64_mov_to_lea16): Likewise.
  29         (x86_64_mov_to_lea15.stdout): Likewise.
  30         (x86_64_mov_to_lea16.stdout): Likewise.
  31         * testsuite/Makefile.in: Regenerated.
  32         * testsuite/x86_64_mov_to_lea.sh: Updated.
  33         * testsuite/x86_64_mov_to_lea5.s: New file.
  34
  35 2020-11-29  H.J. Lu  <hongjiu.lu@intel.com>
  36
  37         PR gold/26937
  38         * object.cc (Sized_relobj_file::map_to_kept_section): Get the
  39         section index for linkonce section.  Also check the single
  40         comdat section.
  41         * testsuite/Makefile.am (check_SCRIPTS): Add pr26936.sh.
  42         (check_DATA): Add pr26936a.stdout and pr26936b.stdout.
  43         (MOSTLYCLEANFILES): Add pr26936a and pr26936b.
  44         (pr26936a.stdout): New target.
  45         (pr26936a): Likewise.
  46         (pr26936b.stdout): Likewise.
  47         (pr26936b): Likewise.
  48         (pr26936a.o): Likewise.
  49         (pr26936b.o): Likewise.
  50         (pr26936c.o): Likewise.
  51         (pr26936d.o): Likewise.
  52         * testsuite/Makefile.in: Regenerated.
  53         * testsuite/pr26936.sh: New file.
  54         * testsuite/pr26936a.s: Likewise.
  55         * testsuite/pr26936b.s: Likewise.
  56         * testsuite/pr26936c.s: Likewise.
  57         * testsuite/pr26936d.s: Likewise.
  58
  59 2020-11-17  Alan Modra  <amodra@gmail.com>
  60
  61         * powerpc.cc (Target_powerpc::no_tprel_opt_): Rename from tprel_opt_.
  62         Init to false.
  63         (Target_powerpc::tprel_opt): Test parameters->options().tls_optimize().
  64         (Target_powerpc::set_tprel_opt): Delete.
  65         (Target_powerpc::set_no_tprel_opt): New function.  Update all uses
  66         of set_tprel_opt.
  67
  68 2020-11-16  Michael Hudson-Doyle  <michael.hudson@canonical.com>
  69
  70         PR 26902
  71         * powerpc.cc (Relocate::relocate): Do not include local entry
  72         offset of target function when computing the address of a stub.
  73
  74 2020-11-08  H.J. Lu  <hongjiu.lu@intel.com>
  75
  76         PR gold/26200
  77         * plugin.cc (Plugin_manager::claim_file): Don't share Plugin_list
  78         iterator.
  79         (Plugin_manager::all_symbols_read): Likewise.
  80         (Plugin_manager::cleanup): Likewise.
  81
  82 2020-11-03  Alan Modra  <amodra@gmail.com>
  83
  84         * powerpc.cc (Target_powerpc::tocsave_loc): Return a pointer.
  85         (Target_powerpc::Relocate::relocate): Avoid -Wdangling-gsl error.
  86
  87 2020-11-03  Nick Gasson  <nick.gasson@arm.com>
  88
  89         PR 26827
  90         * fileread.cc (File_read::open): Ensure file_counts_lock is
  91         initialized.
  92         * testsuite/Makefile.am (check_PROGRAMS): Add a test that passes
  93         -Wl,--threads.
  94         * testsuite/Makefile.in: Regenerate.
  95
  96 2020-10-30  H.J. Lu  <hongjiu.lu@intel.com>
  97
  98         * testsuite/gnu_property_test.sh: Updated.
  99
 100 2020-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 101
 102         * Makefile.am (bootstrap-test): Skip for LTO build.
 103         (bootstrap-test-r): Likewise.
 104
 105 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 106
 107         PR gold/23539
 108         * configure.ac: Check for GCC 9 or later and for -fcf-protection.
 109         * configure: Regenerated.
 110         * testsuite/Makefile.am (check_PROGRAMS): Skip incremental_test_2,
 111         incremental_test_3, incremental_test_4, incremental_test_5,
 112         incremental_copy_test, incremental_common_test_1 and
 113         incremental_comdat_test_1 for -fcf-protection.  Also Skip
 114         incremental_copy_test and incremental_comdat_test_1 for GCC 9 or
 115         later.
 116         * testsuite/Makefile.in: Regenerated.
 117
 118 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 119
 120         PR gold/23503
 121         * testsuite/Makefile.am (justsyms_lib): Pass
 122         -T $(srcdir)/justsyms_lib.t to gold.
 123         * testsuite/Makefile.in: Regenerated.
 124         * testsuite/justsyms_lib.t: New file.
 125         * testsuite/script_test_10.t: Discard .note.gnu.property section.
 126
 127 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 128
 129         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
 130         feature_2_used_, feature_2_needed_ and object_feature_2_used_.
 131         (Target_x86_64::feature_2_used_): New data member.
 132         (Target_x86_64::feature_2_needed_): Likewise.
 133         (Target_x86_64::object_isa_1_used_): Likewise.
 134         (Target_x86_64::record_gnu_property): Support
 135         GNU_PROPERTY_X86_COMPAT_ISA_1_USED,
 136         GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED,
 137         GNU_PROPERTY_X86_COMPAT_2_ISA_1_USED,
 138         GNU_PROPERTY_X86_COMPAT_2_ISA_1_NEEDED,
 139         GNU_PROPERTY_X86_FEATURE_2_USED and
 140         GNU_PROPERTY_X86_FEATURE_2_NEEDED.
 141         (Target_x86_64::merge_gnu_properties): Merge FEATURE_2_USED bits.
 142         Initialize object_feature_2_used_.
 143         (Target_x86_64::do_finalize_gnu_properties): Support
 144         GNU_PROPERTY_X86_FEATURE_2_USED and
 145         GNU_PROPERTY_X86_FEATURE_2_NEEDED.
 146         * testsuite/gnu_property_a.S (GNU_PROPERTY_X86_ISA_1_USED): Set
 147         to 0xc0010002.
 148         (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
 149         * testsuite/gnu_property_b.S (GNU_PROPERTY_X86_ISA_1_USED): Set
 150         to 0xc0010002.
 151         (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
 152         * testsuite/gnu_property_c.S (GNU_PROPERTY_X86_ISA_1_USED): Set
 153         to 0xc0010002.
 154         (GNU_PROPERTY_X86_ISA_1_NEEDED): Set to 0xc0008002.
 155         * testsuite/gnu_property_test.sh: Updated.
 156
 157 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 158
 159         PR gold/22914
 160         PR gold/23535
 161         * layout.cc (Layout::attach_allocated_section_to_segment): Place
 162         a note section in a PT_NOTE segment with the same alignment.  Set
 163         the alignment of the PT_NOTE segment from the alignment of the
 164         note section.
 165         (Layout::create_note): Align the NT_GNU_PROPERTY_TYPE_0 note to 8
 166         bytes for 64-bit ELF.
 167         (Layout::segment_precedes): Place segments with larger alignments
 168         first.
 169         * output.cc (Output_segment::Output_segment): Initialize align_.
 170         * output.h (Output_segment): Add align, set_align and align_.
 171         * testsuite/Makefile.am (gnu_property_test.stdout): Pass -lhSWn
 172         to $(TEST_READELF).
 173         (gnu_property_test): Pass --build-id to ld.
 174         * testsuite/Makefile.in: Regenerated.
 175         * testsuite/gnu_property_test.sh (check_alignment): New.
 176         Use check_alignment to check the NT_GNU_PROPERTY_TYPE_0 note
 177         alignment.  Verify that there are 2 PT_NOTE segments.
 178
 179 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 180
 181         PR gold/21452
 182         * x86_64.cc (Scan::local_reloc_may_be_function_pointer): Remove
 183         check for shared library.
 184         (Scan::global_reloc_may_be_function_pointer): Remove check for
 185         shared library and symbol visibility.
 186         * testsuite/icf_safe_so_test.cc (bar_static): New function.
 187         (main): Take function address of bar_static and use it.
 188         * testsuite/icf_safe_so_test.sh (arch_specific_safe_fold): Also
 189         check fold on x86-64.  Check bar_static isn't folded.
 190
 191 2020-10-13  H.J. Lu  <hongjiu.lu@intel.com>
 192
 193         * icf.cc (Icf::find_identical_sections): Skip zero-sized sections.
 194
 195 2020-10-09  Alan Modra  <amodra@gmail.com>
 196
 197         * powerpc.cc (Powerpc_relobj::do_relocate_sections): Don't do
 198         local entry offset optimisation for lplt_section.
 199         (Target_powerpc::Branch_info::make_stub): Don't add local
 200         entry offset to long branch dest passed to
 201         add_long_branch_entry.  Do pass st_other bits.
 202         (Stub_table::Branch_stub_ent): Add "other_" field.
 203         (Stub_table::add_long_branch_entry): Add "other" param, and
 204         save.
 205         (Stub_table::branch_stub_size): Adjust long branch offset.
 206         (Stub_table::do_write): Likewise.
 207         (Target_powerpc::Relocate::relocate): Likewise.
 208
 209 2020-10-09  Alan Modra  <amodra@gmail.com>
 210
 211         * powerpc.cc (is_got_reloc): New function.
 212         (Target_powerpc::Relocate::relocate): Use it here, exclude GOT
 213         relocs when looking for stubs.
 214
 215 2020-10-08  H.J. Lu  <hongjiu.lu@intel.com>
 216
 217         * testsuite/split_i386.sh: Updated for --split-stack-adjust-size
 218         default change.
 219         * testsuite/split_x86_64.sh: Likewise.
 220
 221 2020-10-08  Alan Modra  <amodra@gmail.com>
 222
 223         * options.h (split_stack_adjust_size): Default to 0x100000.
 224
 225 2020-09-26  Alan Modra  <amodra@gmail.com>
 226
 227         * powerpc.cc (Target_powerpc): Rename power10_stubs_ to
 228         power10_relocs_.
 229         (Target_powerpc::set_power10_relocs): New accessor.
 230         (Target_powerpc::set_power10_stubs): Delete.
 231         (Target_powerpc::power10_stubs): Adjust.
 232         (Target_powerpc::has_localentry0): New accessor.
 233         (ld_0_11): New constant.
 234         (glink_eh_frame_fde_64v1, glink_eh_frame_fde_64v2): Adjust.
 235         (glink_eh_frame_fde_64v2_localentry0): New.
 236         (Output_data_glink::pltresolve_size): Update.
 237         (Output_data_glink::add_eh_frame): Use localentry0 version eh_frame.
 238         (Output_data_glink::do_write): Move r2 save to start of ELFv2 stub
 239         and only emit for has_localentry0.  Don't use r2 in the stub.
 240         (Target_powerpc::Scan::local, global): Adjust for
 241         set_power10_relocs renaming.
 242         (Target_powerpc::scan_relocs): Warn and reset plt_localentry0_.
 243
 244 2020-09-24  Alan Modra  <amodra@gmail.com>
 245
 246         * powerpc.cc (Target_powerpc::Relocate::relocate): Don't skip
 247         first insn of __tls_get_addr_opt stub.
 248
 249 2020-08-24  Alan Modra  <amodra@gmail.com>
 250
 251         * powerpc.cc (Target_powerpc): Add tprel_opt_ and accessors.
 252         (Target_powerpc::Scan::local): Sanity check tprel high relocs.
 253         (Target_powerpc::Scan::global): Likewise.
 254         (Target_powerpc::Relocate::relocate): Control tprel optimisation
 255         with tprel_opt_ and enable for 32-bit.
 256
 257 2020-08-12  Nick Clifton  <nickc@redhat.com>
 258
 259         * po/sr.po: Updated Serbian translation.
 260
 261 2020-07-27  Alan Modra  <amodra@gmail.com>
 262
 263         * options.h (DEFINE_enum): Add optional_arg__ param, adjust
 264         all uses.
 265         (General_options): Add --power10-stubs and --no-power10-stubs.
 266         * options.cc (General_options::parse_no_power10_stubs): New.
 267         (General_options::finalize): Handle --power10-stubs.
 268         * powerpc.cc (set_power10_stubs): Don't set when --power10-stubs=no.
 269         (power10_stubs_auto): New.
 270         (struct Plt_stub_ent): Add toc_ and tocoff_.  Don't use a bitfield
 271         for indx_.
 272         (struct Branch_stub_ent): Add toc_and tocoff_.  Use bitfields for
 273         iter_, notoc_ and save_res_.
 274         (add_plt_call_entry): Set toc_.  Adjust resizing conditions for
 275         --power10-stubs=auto.
 276         (add_long_branch_entry): Set toc_.
 277         (add_eh_frame, define_stub_syms): No longer use const_iterators
 278         for plt and long branch stub iteration.
 279         (build_tls_opt_head, build_tls_opt_tail): Change parameters and
 280         return value.  Move tests for __tls_get_addr to callers.
 281         (plt_call_size): Handle --power10-stubs=auto.
 282         (branch_stub_size): Likewise.
 283         (Stub_table::do_write): Likewise.
 284         (relocate): Likewise.
 285
 286 2020-07-19  H.J. Lu  <hongjiu.lu@intel.com>
 287
 288         * testsuite/bnd_ifunc_1.sh: Updated.
 289         * testsuite/bnd_plt_1.sh: Likewise.
 290         * testsuite/split_x32.sh: Likewise.
 291         * testsuite/split_x86_64.sh: Likewise.
 292         * testsuite/x86_64_indirect_call_to_direct.sh: Likewise.
 293
 294 2020-07-08  Nick Clifton  <nickc@redhat.com>
 295
 296         * testsuite/script_test_7.sh: Adjust expected address of the .bss
 297         section.
 298         * testsuite/script_test_9.sh: Do not expect the .init section to
 299         immediately follow the .text section in the mapping of sections to
 300         segments.
 301
 302 2020-07-07  Nick Clifton  <nickc@redhat.com>
 303
 304         * target-reloc.h: (Default_comdat_behaviour:get): Ignore discarded
 305         relocs that refer to the .gnu.build.attributes section.
 306
 307 2020-07-06  Nick Clifton  <nickc@redhat.com>
 308
 309         * po/fr.po: Updated French translation.
 310         * po/uk.po: Updated Ukranian translation.
 311
 312 2020-07-04  Nick Clifton  <nickc@redhat.com>
 313
 314         Binutils 2.35 branch created.
 315
 316 2020-07-03  Alan Modra  <amodra@gmail.com>
 317
 318         PR 26028
 319         * testsuite/Makefile.am (file_in_many_sections.stdout): Add -W
 320         to readelf options.
 321         * testsuite/Makefile.in: Regenerate.
 322
 323 2020-06-26  Nick Alcock  <nick.alcock@oracle.com>
 324
 325         * configure.ac: Check for bswap_16, bswap_32, and bswap_64 decls.
 326         * configure: Regenerated.
 327         * config.h.in: Likewise.
 328
 329 2020-06-24  Nick Clifton  <nickc@redhat.com>
 330
 331         * target-reloc.h (issue_discarded_error): Initialise the
 332         key_symndx variable.
 333
 334 2020-06-23  Roland McGrath  <mcgrathr@google.com>
 335
 336         PR 22843
 337         * options.h (class General_options): Add --dependency-file option.
 338         * fileread.cc (File_read::files_read): New static variable.
 339         (File_read::open): Add the file to the files_read list.
 340         (File_read::record_file_read): New static member function.
 341         (File_read::write_dependency_file): New static member function.
 342         * fileread.h (class File_read): Declare them.
 343         * layout.cc (Layout::read_layout_from_file): Call record_file_read.
 344         (Close_task_runner::run): Call write_dependency_file if
 345         --dependency-file was passed.
 346
 347 2020-06-18  Fangrui Song  <i@maskray.me>
 348
 349         PR gold/26039
 350         * layout.cc (Layout::finish_dynamic_section): Set DF_1_PIE.
 351
 352 2020-06-16  Alan Modra  <amodra@gmail.com>
 353
 354         * testsuite/discard_locals_test.c: Replace uses of asm with __asm__.
 355         * testsuite/discard_locals_relocatable_test.c: Likewise.
 356
 357 2020-06-16  Alan Modra  <amodra@gmail.com>
 358
 359         * testsuite/Makefile.am (export_dynamic_plugin.o): Use CXXCOMPILE.
 360         (plugin_test_wrap_symbols_1.o): Likewise.
 361         (plugin_test_wrap_symbols_2.o): Likewise.
 362         * testsuite/Makefile.in: Regenerate.
 363
 364 2020-06-15  Roland McGrath  <mcgrathr@google.com>
 365
 366         Implement -z start-stop-visibility=... option.
 367         * options.h (class General_options): Handle -z start-stop-visibility=.
 368         (General_options::start_stop_visibility_enum): New public method.
 369         (General_options::set_start_stop_visibility_enum): New private method.
 370         (General_options::start_stop_visibility_enum_): New private member.
 371         * options.cc (General_options::General_options): Add initializer.
 372         (General_options::finalize): Set this->start_stop_visibility_enum_
 373         from string value.
 374         * layout.cc (Layout::define_section_symbols): Use option setting.
 375
 376 2020-06-06  Alan Modra  <amodra@gmail.com>
 377
 378         * powerpc.cc: Update throughout for reloc renaming.
 379
 380 2020-05-22  Alan Modra  <amodra@gmail.com>
 381
 382         PR 25882
 383         * powerpc.cc (merge_object_attributes): Replace name param with
 384         obj param.  Update callers.  Don't init FP attributes from shared
 385         libraries, and do not emit an error if they don't match.
 386
 387 2020-05-15  Nikita Ermakov  <coffe92@gmail.com>
 388
 389         * powerpc.cc (do_gc_mark_symbol): Don't segfault on plugin symbols.
 390
 391 2020-05-14  Nick Clifton  <nickc@redhat.com>
 392
 393         * po/sr.po: New Serbian translation.
 394
 395 2020-05-11  Alan Modra  <amodra@gmail.com>
 396
 397         * powerpc.cc: Rename powerxx to power10 throughout.
 398
 399 2020-05-02  H.J. Lu  <hongjiu.lu@intel.com>
 400
 401         PR gold/25904
 402         * testsuite/Makefile.am (COMMON_TEST_C_CFLAGS): New.
 403         (common_test_1.o): New rule.
 404         (common_test_2.o): Likewise.
 405         (common_test_3.o): Likewise.
 406         (plugin_common_test_1.o): Likewise.
 407         (plugin_common_test_2.o): Likewise.
 408         (common_test_1_v1.o): Likewise.
 409         (common_test_1_v2.o): Likewise.
 410         (common_test_2_pic.o): Compile with $(COMMON_TEST_C_CFLAGS).
 411         (common_test_3_pic.o): Likewise.
 412         * testsuite/Makefile.in: Regenerated.
 413
 414 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 415
 416         PR gold/25426
 417         * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
 418         For x32, relax "rex leal foo@tlsdesc(%rip), %reg" to
 419         "rex movl foo@gottpoff(%rip), %eax" and relax ""call *(%eax)"
 420         to "nopl (%rax)".
 421         (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): For x32,
 422         relax "rex leal foo@tlsdesc(%rip), %reg" to
 423         "rex movl foo@tpoff, %eax" and relax "call *foo@tlscall(%eax)"
 424         to "nopl (%rax)".
 425         * testsuite/Makefile.am (tls_test_gnu2.o): Depend on
 426         gcctestdir/as.
 427         (tls_test_file2_gnu2.o): Likewise.
 428         (tls_test_c_gnu2.o): Likewise.
 429         * testsuite/Makefile.in: Regenerated.
 430
 431 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 432
 433         PR gold/25473
 434         * x86_64.cc (Target_x86_64<size>::Relocate::tls_desc_gd_to_ie):
 435         Properly check r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
 436         (Target_x86_64<size>::Relocate::tls_desc_gd_to_le): Properly
 437         relax r8 - r15 in "lea foo@TLSDESC(%rip), %reg".
 438         * testsuite/Makefile.am (check_SCRIPTS): Add x86_64_gd_to_le.sh.
 439         (check_DATA): Add x86_64_gd_to_le.stdout.
 440         (MOSTLYCLEANFILES): Add x86_64_gd_to_le.
 441         (x86_64_gd_to_le.o): New target.
 442         (x86_64_gd_to_le): Likewise.
 443         (x86_64_gd_to_le.stdout): Likewise.
 444         * testsuite/Makefile.in: Regenerated.
 445         * testsuite/x86_64_gd_to_le.s: New file.
 446         * testsuite/x86_64_gd_to_le.sh: Likewise.
 447
 448 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 449
 450         * testsuite/odr_violation2.cc (Ordering::operator()): Make
 451         expression even more complex.
 452
 453 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 454
 455         * testsuite/ver_test_pr16504.sh: Updated.
 456
 457 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 458
 459         PR gold/25872
 460         * x86_64.cc (Output_data_plt_x86_64_bnd::do_write): Increment
 461         plt_offset after setting the reserved TLSDESC PLT entry.
 462         (Output_data_plt_x86_64_ibt<size>::do_write): Likewise.
 463
 464 2020-05-01  H.J. Lu  <hongjiu.lu@intel.com>
 465
 466         PR gold/25872
 467         * x86_64.cc (Output_data_plt_x86_64_bnd::do_address_for_local):
 468         Handle local IFUNC symbol.
 469         (Output_data_plt_x86_64_ibt::do_address_for_local): Likewise.
 470
 471 2020-03-19  Fangrui Song  <maskray@google.com>
 472
 473     * options.h (General_options): Add --no-rosegment option.
 474
 475 2020-02-24  Nick Clifton  <nickc@redhat.com>
 476
 477         * po/fr.po: Update French translation.
 478
 479 2020-01-20  Nick Clifton  <nickc@redhat.com>
 480
 481         * po/uk.po: Updated Ukranian translation.
 482
 483 2020-01-18  Nick Clifton  <nickc@redhat.com>
 484
 485         * configure: Regenerate.
 486         * po/gold.pot: Regenerate.
 487
 488 2020-01-18  Nick Clifton  <nickc@redhat.com>
 489
 490         Binutils 2.34 branch created.
 491
 492 2020-01-01  Alan Modra  <amodra@gmail.com>
 493
 494         Update year range in copyright notice of all files.
 495
 496 For older changes see ChangeLog-2019
 497 \f
 498 Copyright (C) 2020 Free Software Foundation, Inc.
 499
 500 Copying and distribution of this file, with or without modification,
 501 are permitted in any medium without royalty provided the copyright
 502 notice and this notice are preserved.
 503
 504 Local Variables:
 505 mode: change-log
 506 left-margin: 8
 507 fill-column: 74
 508 version-control: never
 509 End: