gold/ChangeLog

   1 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
   2
   3         * resolve.cc (Symbol_table::resolve): Rename tobinding to
   4         orig_tobinding.  Call set_is_needed() for objects that resolve
   5         non-weak references.
   6         (Symbol_table::should_override): Allow a dynamic definition to
   7         override an earlier one in a not-needed library.
   8         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
   9         processing for as-needed symbols.  Add warning when discarding
  10         version informatin.
  11         * testsuite/Makefile.am (weak_as_needed): New test case.
  12         * testsuite/Makefile.in: Regenerate.
  13         * testsuite/weak_as_needed.sh: New test script.
  14         * testsuite/weak_as_needed_a.c: New source file.
  15         * testsuite/weak_as_needed_b.c: New source file.
  16         * testsuite/weak_as_needed_b.script: New version script.
  17         * testsuite/weak_as_needed_c.c: New source file.
  18         * testsuite/weak_as_needed_c.script: New version script.
  19
  20 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
  21
  22         PR gold/23268
  23         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
  24         (Versions::record_version): Add verdefs for both shared objects and
  25         executables.
  26         (Versions::add_def): Likewise for base version.
  27         (Versions::add_need): Don't add base version for executables.
  28         (Versions::version_index): Look up version for both shared objects and
  29         executables.
  30         * testsuite/Makefile.am (ver_test_14): New test case.
  31         * testsuite/Makefile.in: Regenerate.
  32         * testsuite/ver_test_14.script: New version script.
  33         * testsuite/ver_test_14.sh: New test script.
  34
  35 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
  36             Cary Coutant  <ccoutant@gmail.com>
  37
  38         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
  39         Add --enable-threads=auto.
  40         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
  41         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
  42         (THREADSLIB): Remove; change all references to THREADLIBS.
  43         * Makefile.in: Regenerate.
  44         * aclocal.m4: Regenerate.
  45         * config.in: Regenerate.
  46         * configure: Regenerate.
  47         * testsuite/Makefile.am (THREADSLIB): Replace with...
  48         (THREADFLAGS, THREADLIBS): ... these.
  49         (LDADD): Remove; add as individual defines for...
  50         (object_unittest, binary_unittest, leb128_unittest)
  51         (overflow_unittest): ... these tests.
  52         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
  53         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
  54         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
  55         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
  56         * testsuite/Makefile.in: Regenerate.
  57
  58 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
  59
  60         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
  61         * testsuite/Makefile.in: Regenerate.
  62
  63 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
  64
  65         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
  66         of AC_LANG_SOURCE.
  67         * Makefile.in: Re-generate.
  68         * aclocal.m4: Re-generate.
  69         * configure: Re-generate.
  70         * testsuite/Makefile.in: Re-generate.
  71
  72 2018-05-10  Stephen Crane  <sjc@immunant.com>
  73
  74         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
  75         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
  76
  77 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
  78
  79         PR gold/20642
  80         PR gold/22820
  81         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
  82         * icf.cc (get_section_contents): For merge sections, ignore the
  83         addend for relocations against non-section symbols.
  84
  85 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
  86
  87         PR gold/16504
  88         * dynobj.cc (Versions::symbol_section_contents): Don't set
  89         VERSYM_HIDDEN flag for undefined symbols.
  90         * symtab.cc (Symbol_table::add_from_object): Don't override default
  91         version definition with a different default version.
  92         * symtab.h (Symbol::from_dyn): New method.
  93         * testsuite/plugin_test.c (struct sym_info): Add ver field.
  94         (claim_file_hook): Pass symbol version to plugin API.
  95         (parse_readelf_line): Parse symbol version.
  96         * testsuite/Makefile.am (ver_test_pr16504): New test case.
  97         * testsuite/Makefile.in: Regenerate.
  98         * testsuite/ver_test_pr16504.sh: New test script.
  99         * testsuite/ver_test_pr16504_a.c: New source file.
 100         * testsuite/ver_test_pr16504_a.script: New version script.
 101         * testsuite/ver_test_pr16504_b.c: New source file.
 102         * testsuite/ver_test_pr16504_b.script: New version script.
 103
 104 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 105
 106         PR gold/23046
 107         * gc.h (gc_process_relocs): Pass target to
 108         scan.local_reloc_may_be_function_pointer.
 109
 110 2018-04-18  Nick Clifton  <nickc@redhat.com>
 111
 112         * po/es.po: Updated Spanish translation.
 113
 114 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 115
 116         PR gold/23046
 117         * gc.h (gc_process_relocs): Pass target to
 118         scan.global_reloc_may_be_function_pointer.
 119
 120 2018-04-09  Alan Modra  <amodra@gmail.com>
 121
 122         * configure: Regenerate.
 123
 124 2018-04-09  Alan Modra  <amodra@gmail.com>
 125
 126         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 127         Handle inline plt sequence relocs.
 128         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 129         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 130         (Target_powerpc::Relocate::relocate): Likewise.
 131
 132 2018-04-09  Alan Modra  <amodra@gmail.com>
 133
 134         * powerpc.cc (Target_powerpc::lplt_): New variable.
 135         (Target_powerpc::lplt_section): Associated accessor.
 136         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 137         (Target_powerpc::make_lplt_section): New function.
 138         (Target_powerpc::make_local_plt_entry): New function.
 139         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 140         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 141         (Output_data_plt_powerpc::add_local_entry): New function.
 142         (Output_data_plt_powerpc::do_write): Ignore lplt.
 143         (Target_powerpc::make_iplt_section): Make lplt first.
 144         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 145         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 146
 147 2018-04-09  Alan Modra  <amodra@gmail.com>
 148
 149         * powerpc.cc (Target_powerpc::plt_off): New functions.
 150         (is_plt16_reloc): New function.
 151         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 152         (Stub_table::plt_call_size): Use plt_off.
 153         (Stub_table::do_write): Likewise.
 154         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 155         for PLT16 relocations.
 156         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 157         for PLT16 relocations.
 158         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 159         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 160         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 161         for ppc32 plt16 relocs.
 162
 163 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 164
 165         * object.cc (Sized_relobj_file::include_section_group): Store
 166         reference to Kept_section info for discarded comdat sections
 167         regardless of size.  Move size checking to map_to_kept_section.
 168         (Sized_relobj_file::include_linkonce_section): Likewise.
 169         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 170         Insert size checking logic from above functions.
 171         (Sized_relobj_file::find_kept_section_object): New method.
 172         (Sized_relobj_file::get_symbol_name): New method.
 173         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 174         parameter.  Adjust all callers.
 175         (Sized_relobj_file::find_kept_section_object): New method.
 176         (Sized_relobj_file::get_symbol_name): New method.
 177         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 178         fields with sh_size, kept_section, symndx, and is_comdat fields.
 179         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 180         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 181         kept_section.
 182         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 183         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 184         Adjust all references.
 185         (issue_undefined_symbol_error): New function template.
 186         (relocate_section): Pass section name to map_to_kept_section.
 187         Move discarded section code to new function above.
 188         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 189         declaration for gsym out one level.  Call issue_discarded_error.
 190         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 191         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 192
 193 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 194
 195         * target-reloc.h (relocate_section): Add local symbol index or global
 196         symbol name to warning about relocation that refers to discarded
 197         section.
 198
 199 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 200
 201         Revert previous patch and apply revised patch.
 202
 203         PR gold/22770
 204         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 205         Got_page_entry for object's GOT.
 206         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 207         Rename to add_got_page_count.
 208         (Got_page_entry): Remove num_pages.
 209
 210 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 211
 212         PR gold/22770
 213         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 214         page entries for the object's GOT.
 215
 216 2018-04-05  Alan Modra  <amodra@gmail.com>
 217
 218         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 219
 220 2018-04-04  Nick Clifton  <nickc@redhat.com>
 221
 222         * po/es.po: Updated Spanish translation.
 223
 224 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 225
 226         PR gold/23016
 227         * incremental.cc (can_incremental_update): Check for unwind section
 228         type.
 229         * layout.h (Layout::layout): Add sh_type parameter.
 230         * layout.cc (Layout::layout): Likewise.
 231         (Layout::layout_reloc): Create new output reloc section if data
 232         section does not already have one.
 233         (Layout::layout_eh_frame): Check for unwind section type.
 234         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 235         and .eh_frame_hdr.
 236         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 237         (Sized_relobj_file::layout_section): Add sh_type parameter.
 238         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 239         parameter.
 240         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 241         unwind section type.
 242         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 243         to Layout::layout.
 244         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 245         Force .eh_frame sections to unwind section type.
 246         Pass sh_type to layout_section.
 247         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 248         Pass sh_type to layout_section.
 249         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 250         * output.h (Output_section::reloc_section): New method.
 251         (Output_section::set_reloc_section): New method.
 252         (Output_section::reloc_section_): New data member.
 253         * target.h (Target::unwind_section_type): New method.
 254         (Target::Target_info::unwind_section_type): New data member.
 255
 256         * aarch64.cc (aarch64_info): Add unwind_section_type.
 257         * arm.cc (arm_info, arm_nacl_info): Likewise.
 258         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 259         * mips.cc (mips_info, mips_nacl_info): Likewise.
 260         * powerpc.cc (powerpc_info): Likewise.
 261         * s390.cc (s390_info): Likewise.
 262         * sparc.cc (sparc_info): Likewise.
 263         * tilegx.cc (tilegx_info): Likewise.
 264         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 265
 266         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 267         * testsuite/Makefile.in: Regenerate.
 268         * testsuite/testfile.cc: Add unwind_section_type.
 269         * testsuite/pr23016_1.sh: New test script.
 270         * testsuite/pr23016_1a.s: New source file.
 271         * testsuite/pr23016_1b.s: New source file.
 272         * testsuite/pr23016_2.sh: New test script.
 273         * testsuite/pr23016_2a.s: New source file.
 274         * testsuite/pr23016_2b.s: New source file.
 275
 276 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 277
 278         PR gold/21423
 279         PR gold/22500
 280         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 281         Replace check for --enable-plugins with AC_PLUGINS.
 282         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 283         (General_options::finalize): Check if plugins enabled.
 284         * options.h (--plugin, --plugin-opt): Define even if plugins not
 285         enabled.
 286         * Makefile.in: Regenerate.
 287         * aclocal.m4: Regenerate.
 288         * configure: Regenerate.
 289         * testsuite/Makefile.in: Regenerate.
 290
 291 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 292
 293         PR gold/22969
 294         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 295         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 296         (Target_aarch64::Scan::local): Likewise.
 297         (Target_aarch64::Scan::global): Likewise.
 298         (Target_aarch64::Relocate::relocate): Likewise.
 299         (Target_aarch64::Relocate::relocate_tls): Likewise.
 300
 301 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 302
 303         * testsuite/split_x86_64.sh: Fix bad regexp.
 304
 305 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 306
 307         PR gold/22868
 308         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 309         index instead of SHN_ABS for defined symbols.
 310         * testsuite/Makefile.am (plugin_pr22868): New test case.
 311         * testsuite/Makefile.in: Regenerate
 312         * testsuite/plugin_pr22868.sh: New test script.
 313         * testsuite/plugin_pr22868_a.c: New source file.
 314         * testsuite/plugin_pr22868_b.c: New source file.
 315
 316 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 317
 318         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 319         Add pedantic check for return value from ::write.
 320
 321 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 322
 323         * debug.h (DEBUG_PLUGIN): New constant.
 324         (DEBUG_ALL): Add DEBUG_PLUGIN.
 325         (debug_string_to_enum): Likewise.
 326         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 327         (Plugin_recorder): New class.
 328         (Plugin_manager::~Plugin_manager): Delete recorder_.
 329         (Plugin_manager::load_plugins): Create and initialize recorder_.
 330         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 331         (Plugin_manager::make_plugin_object): Use object name as name for
 332         plugin object, if available.
 333         (Plugin_manager::add_input_file): Record replacement files.
 334         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 335         (Plugin_finish::run): Call Plugin_recorder::finish().
 336         (make_sized_plugin_object): Add filename parameter and pass to
 337         Sized_pluginobj constructor.
 338         * plugin.h (Plugin::filename): New method.
 339         (Plugin::recorder): New method.
 340         (Plugin::recorder_): New data member.
 341
 342 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 343
 344         * layout.cc (Layout::default_section_order): Check for text section
 345         prefixes.
 346         (Layout::text_section_name_mapping): New static member.
 347         (Layout::text_section_name_mapping_count): New static member.
 348         (Layout::match_section_name): New static function.
 349         (Layout::output_section_name): Check for text section prefixes.
 350         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 351         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 352         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 353         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 354         (Layout::text_section_name_mapping): New static member.
 355         (Layout::text_section_name_mapping_count): New static member.
 356         (Layout::match_section_name): New static function.
 357         * options.h (keep_text_section_prefix): New -z option.
 358         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 359         * testsuite/Makefile.in: Regenerate.
 360         * testsuite/keep_text_section_prefix.cc: New test source.
 361         * testsuite/keep_text_section_prefix.sh: New test script.
 362
 363 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 364
 365         * plugin.cc (get_wrap_symbols): New plugin interface.
 366         (load): Add get_wrap_symbols to transfer vector.
 367         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 368         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 369         interface.
 370         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 371         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 372         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 373         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 374         * testsuite/Makefile.in: Regenerate.
 375
 376 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 377
 378         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 379         New method.
 380         (Unary_expression::set_expr_sym_in_real_elf): New method.
 381         (Binary_expression::set_expr_sym_in_real_elf): New method.
 382         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 383         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 384         defined or used in defsyms.
 385         * plugin.h (Plugin_manager::is_defsym_def): New method.
 386         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 387         (Plugin_manager::defsym_defines_set_): New member.
 388         (Plugin_manager::Defsym_defines_set): New typedef.
 389         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 390         (Script_options::find_defsym_defs): New method.
 391         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 392         (Symbol_assignment::is_defsym): New method.
 393         (Symbol_assignment::value): New method.
 394         (Script_options::find_defsym_defs): New method.
 395         (Script_options::set_defsym_uses_in_real_elf): New method.
 396         * testsuite/Makefile.am (plugin_test_defsym): New test.
 397         * testsuite/Makefile.in: Regenerate.
 398         * testsuite/plugin_test.c: Check for new symbol resolution.
 399         * testsuite/plugin_test_defsym.sh: New script.
 400         * testsuite/plugin_test_defsym.c: New test source.
 401
 402 2018-02-07  Alan Modra  <amodra@gmail.com>
 403
 404         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 405         * options.h: Remove --speculate-indirect-jumps support.
 406         * powerpc.cc: Likewise.
 407
 408 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 409
 410         * PR gold/22776
 411         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 412         support for DWARF-4 line number tables.
 413         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 414
 415 2018-01-18  Alan Modra  <amodra@gmail.com>
 416
 417         * powerpc.cc (param_plt_align): New function supplying default
 418         --plt-align values.  Use it..
 419         (Stub_table::plt_call_align): ..here, and..
 420         (Output_data_glink::global_entry_align): ..here.
 421         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 422
 423 2018-01-17  Alan Modra  <amodra@gmail.com>
 424
 425         * options.h (speculate_indirect_jumps): New option.
 426         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 427         (output_bctr): New function.
 428         (Stub_table::plt_call_size): Add space for speculation barrier.
 429         (Stub_table::branch_stub_size): Likewise.
 430         (Output_data_glink::pltresolve_size): Likewise.
 431         (Stub_table::do_write): Output speculation barriers.
 432
 433 2018-01-17  Alan Modra  <amodra@gmail.com>
 434
 435         * options.h (plt_align): Support for PowerPC32 too.
 436         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 437         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 438         (Stub_table::plt_call_align): Implement using stub_align.
 439         (Output_data_glink::global_entry_align): New function.
 440         (Output_data_glink::global_entry_off): New function.
 441         (Output_data_glink::global_entry_address): Use global_entry_off.
 442         (Output_data_glink::pltresolve_size): New function, replacing
 443         pltresolve_size_ constant.  Update all uses.
 444         (Output_data_glink::add_global_entry): Align offset.
 445         (Output_data_glink::set_final_data_size): Use global_entry_align.
 446         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 447         Tidy stub output.  Use global_entry_off.
 448
 449 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 450
 451         PR gold/22694
 452         * options.h (-fuse-ld): Add correct helparg.
 453
 454 2018-01-15  Nick Clifton  <nickc@redhat.com>
 455
 456         * po/uk.po: Updated Ukranian translation.
 457
 458 2018-01-13  Nick Clifton  <nickc@redhat.com>
 459
 460         * po/gold.pot: Regenerated.
 461
 462 2018-01-13  Nick Clifton  <nickc@redhat.com>
 463
 464         2.30 branch created.
 465
 466 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 467
 468         * NEWS: Add new features in 1.15.
 469         * version.cc (version_string): Bump to 1.15.
 470
 471 2018-01-12  Sterling Augustine  <saugustine@google.com>
 472
 473         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 474         conditionals and calls to is_forwarder.
 475
 476 2018-01-03  Alan Modra  <amodra@gmail.com>
 477
 478         Update year range in copyright notice of all files.
 479
 480 For older changes see ChangeLog-2017
 481 \f
 482 Copyright (C) 2018 Free Software Foundation, Inc.
 483
 484 Copying and distribution of this file, with or without modification,
 485 are permitted in any medium without royalty provided the copyright
 486 notice and this notice are preserved.
 487
 488 Local Variables:
 489 mode: change-log
 490 left-margin: 8
 491 fill-column: 74
 492 version-control: never
 493 End: