gold/ChangeLog

   1 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
   2
   3         * incremental.cc (Sized_incremental_binary::setup_readers): Use
   4         emplace_back for C++ 11 or later.
   5
   6 2018-07-06  Alan Modra  <amodra@gmail.com>
   7
   8         * powerpc.cc: Include attributes.h.
   9         (Powerpc_relobj::attributes_section_data_): New variable, with
  10         accessor and associated constructor and destructor support.
  11         (Powerpc_dynobj::attributes_section_data_): Likewise.
  12         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
  13         contents in attributes_section_data_.
  14         (Powerpc_dynobj::do_read_symbols): Likewise.
  15         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
  16         last_vec_, and last_struct_ vars.
  17         (Target_powerpc::merge_object_attributes): New function.
  18         (Target_powerpc::do_finalize_sections): Iterate over input objects
  19         merging attributes.  Create output attributes section.
  20
  21 2018-06-26  Nick Clifton  <nickc@redhat.com>
  22
  23         * po/uk.po: Updated Ukranian translation.
  24
  25 2018-06-24  Nick Clifton  <nickc@redhat.com>
  26
  27         * po/gold.pot: Regenerate.
  28
  29 2018-06-24  Nick Clifton  <nickc@redhat.com>
  30
  31         2.31 branch created.
  32
  33 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  34
  35         * version.cc (version_string): Bump to 1.16.
  36         * NEWS: Add new features in 1.16.
  37
  38 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  39
  40         PR gold/22914
  41         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
  42
  43 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  44
  45         PR gold/22915
  46         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
  47         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
  48         IBT feature bit and create IBT PLTs.
  49
  50 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
  51
  52         PR gold/22914
  53         * layout.cc (read_sized_value): Fix spelling of section name.
  54         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
  55         for target-specific properties;
  56         don't store them with target-independent properties yet.
  57         (Layout::merge_gnu_properties): New method.
  58         (Layout::add_gnu_property): New method.
  59         (Layout::create_gnu_properties_note): Call target to finalize
  60         target-specific properties. Fix spelling of output section name.
  61         * layout.h (Layout::merge_gnu_properties): New method.
  62         (Layout::add_gnu_property): New method.
  63         * object.cc (Sized_relobj_file::do_layout): Call
  64         Layout::merge_gnu_properties.
  65         * target.h (Target::merge_gnu_property): Remove.
  66         (Target::finalize_gnu_properties): New method.
  67         (Target::do_merge_gnu_property): Move to Sized_target and rename.
  68         (Target::do_finalize_gnu_properties): New virtual method.
  69         (Sized_target::record_gnu_property): Moved and renamed from
  70         Target::do_merge_gnu_property.
  71         (Sized_target::merge_gnu_properties): New virtual method.
  72         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
  73         (feature_1_, object_feature_1_, seen_first_object_): New data members.
  74         (Target_x86_64::do_merge_gnu_property): Rename to ...
  75         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
  76         properties in Target class object.
  77         (Target_x86_64::merge_gnu_properties): New method.
  78         (add_property): New static inline function.
  79         (Target_x86_64::do_finalize_gnu_properties): New method.
  80         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
  81         link directly without compiler driver.
  82         * testsuite/Makefile.in: Regenerate.
  83         * testsuite/gnu_property_a.S: Add _start.
  84
  85 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
  86
  87         * incremental.cc (Sized_incremental_binary::setup_readers): Use
  88         emplace_back for GCC 5 and later.
  89         * incremental.h (Incremental_binary::Input_reader): Provide copy
  90         constructor.
  91         (Sized_incremental_binary::Sized_input_reader): Likewise.
  92
  93 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
  94
  95         PR gold/22914
  96         * layout.cc (Layout::Layout): Initialize gnu_properties_.
  97         (read_sized_value, write_sized_value): New functions.
  98         (Layout::layout_gnu_property): New method.
  99         (Layout::create_notes): Call create_gnu_properties_note.
 100         (Layout::create_gnu_properties_note): New method.
 101         * layout.h (Layout::layout_gnu_property): New method.
 102         (Layout::create_gnu_properties_note): New method.
 103         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 104         (Layout::gnu_properties_): New data member.
 105         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 106         method.
 107         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 108         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 109         method.
 110         * target.h (Target::merge_gnu_property): New method.
 111         (Target::do_merge_gnu_property): New virtual method.
 112         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 113         * testsuite/Makefile.am (gnu_property_test): New test case.
 114         * testsuite/Makefile.in: Regenerate.
 115         * testsuite/gnu_property_a.S: New source file.
 116         * testsuite/gnu_property_b.S: New source file.
 117         * testsuite/gnu_property_c.S: New source file.
 118         * testsuite/gnu_property_main.c: New source file.
 119         * testsuite/gnu_property_test.sh: New test script.
 120
 121 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 122
 123         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 124         orig_tobinding.  Call set_is_needed() for objects that resolve
 125         non-weak references.
 126         (Symbol_table::should_override): Allow a dynamic definition to
 127         override an earlier one in a not-needed library.
 128         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 129         processing for as-needed symbols.  Add warning when discarding
 130         version informatin.
 131         * testsuite/Makefile.am (weak_as_needed): New test case.
 132         * testsuite/Makefile.in: Regenerate.
 133         * testsuite/weak_as_needed.sh: New test script.
 134         * testsuite/weak_as_needed_a.c: New source file.
 135         * testsuite/weak_as_needed_b.c: New source file.
 136         * testsuite/weak_as_needed_b.script: New version script.
 137         * testsuite/weak_as_needed_c.c: New source file.
 138         * testsuite/weak_as_needed_c.script: New version script.
 139
 140 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 141
 142         PR gold/23268
 143         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 144         (Versions::record_version): Add verdefs for both shared objects and
 145         executables.
 146         (Versions::add_def): Likewise for base version.
 147         (Versions::add_need): Don't add base version for executables.
 148         (Versions::version_index): Look up version for both shared objects and
 149         executables.
 150         * testsuite/Makefile.am (ver_test_14): New test case.
 151         * testsuite/Makefile.in: Regenerate.
 152         * testsuite/ver_test_14.script: New version script.
 153         * testsuite/ver_test_14.sh: New test script.
 154
 155 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 156             Cary Coutant  <ccoutant@gmail.com>
 157
 158         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 159         Add --enable-threads=auto.
 160         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 161         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 162         (THREADSLIB): Remove; change all references to THREADLIBS.
 163         * Makefile.in: Regenerate.
 164         * aclocal.m4: Regenerate.
 165         * config.in: Regenerate.
 166         * configure: Regenerate.
 167         * testsuite/Makefile.am (THREADSLIB): Replace with...
 168         (THREADFLAGS, THREADLIBS): ... these.
 169         (LDADD): Remove; add as individual defines for...
 170         (object_unittest, binary_unittest, leb128_unittest)
 171         (overflow_unittest): ... these tests.
 172         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 173         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 174         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 175         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 176         * testsuite/Makefile.in: Regenerate.
 177
 178 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 179
 180         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 181         * testsuite/Makefile.in: Regenerate.
 182
 183 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 184
 185         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 186         of AC_LANG_SOURCE.
 187         * Makefile.in: Re-generate.
 188         * aclocal.m4: Re-generate.
 189         * configure: Re-generate.
 190         * testsuite/Makefile.in: Re-generate.
 191
 192 2018-05-10  Stephen Crane  <sjc@immunant.com>
 193
 194         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 195         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 196
 197 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 198
 199         PR gold/20642
 200         PR gold/22820
 201         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 202         * icf.cc (get_section_contents): For merge sections, ignore the
 203         addend for relocations against non-section symbols.
 204
 205 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 206
 207         PR gold/16504
 208         * dynobj.cc (Versions::symbol_section_contents): Don't set
 209         VERSYM_HIDDEN flag for undefined symbols.
 210         * symtab.cc (Symbol_table::add_from_object): Don't override default
 211         version definition with a different default version.
 212         * symtab.h (Symbol::from_dyn): New method.
 213         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 214         (claim_file_hook): Pass symbol version to plugin API.
 215         (parse_readelf_line): Parse symbol version.
 216         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 217         * testsuite/Makefile.in: Regenerate.
 218         * testsuite/ver_test_pr16504.sh: New test script.
 219         * testsuite/ver_test_pr16504_a.c: New source file.
 220         * testsuite/ver_test_pr16504_a.script: New version script.
 221         * testsuite/ver_test_pr16504_b.c: New source file.
 222         * testsuite/ver_test_pr16504_b.script: New version script.
 223
 224 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 225
 226         PR gold/23046
 227         * gc.h (gc_process_relocs): Pass target to
 228         scan.local_reloc_may_be_function_pointer.
 229
 230 2018-04-18  Nick Clifton  <nickc@redhat.com>
 231
 232         * po/es.po: Updated Spanish translation.
 233
 234 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 235
 236         PR gold/23046
 237         * gc.h (gc_process_relocs): Pass target to
 238         scan.global_reloc_may_be_function_pointer.
 239
 240 2018-04-09  Alan Modra  <amodra@gmail.com>
 241
 242         * configure: Regenerate.
 243
 244 2018-04-09  Alan Modra  <amodra@gmail.com>
 245
 246         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 247         Handle inline plt sequence relocs.
 248         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 249         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 250         (Target_powerpc::Relocate::relocate): Likewise.
 251
 252 2018-04-09  Alan Modra  <amodra@gmail.com>
 253
 254         * powerpc.cc (Target_powerpc::lplt_): New variable.
 255         (Target_powerpc::lplt_section): Associated accessor.
 256         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 257         (Target_powerpc::make_lplt_section): New function.
 258         (Target_powerpc::make_local_plt_entry): New function.
 259         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 260         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 261         (Output_data_plt_powerpc::add_local_entry): New function.
 262         (Output_data_plt_powerpc::do_write): Ignore lplt.
 263         (Target_powerpc::make_iplt_section): Make lplt first.
 264         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 265         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 266
 267 2018-04-09  Alan Modra  <amodra@gmail.com>
 268
 269         * powerpc.cc (Target_powerpc::plt_off): New functions.
 270         (is_plt16_reloc): New function.
 271         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 272         (Stub_table::plt_call_size): Use plt_off.
 273         (Stub_table::do_write): Likewise.
 274         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 275         for PLT16 relocations.
 276         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 277         for PLT16 relocations.
 278         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 279         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 280         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 281         for ppc32 plt16 relocs.
 282
 283 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 284
 285         * object.cc (Sized_relobj_file::include_section_group): Store
 286         reference to Kept_section info for discarded comdat sections
 287         regardless of size.  Move size checking to map_to_kept_section.
 288         (Sized_relobj_file::include_linkonce_section): Likewise.
 289         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 290         Insert size checking logic from above functions.
 291         (Sized_relobj_file::find_kept_section_object): New method.
 292         (Sized_relobj_file::get_symbol_name): New method.
 293         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 294         parameter.  Adjust all callers.
 295         (Sized_relobj_file::find_kept_section_object): New method.
 296         (Sized_relobj_file::get_symbol_name): New method.
 297         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 298         fields with sh_size, kept_section, symndx, and is_comdat fields.
 299         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 300         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 301         kept_section.
 302         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 303         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 304         Adjust all references.
 305         (issue_undefined_symbol_error): New function template.
 306         (relocate_section): Pass section name to map_to_kept_section.
 307         Move discarded section code to new function above.
 308         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 309         declaration for gsym out one level.  Call issue_discarded_error.
 310         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 311         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 312
 313 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 314
 315         * target-reloc.h (relocate_section): Add local symbol index or global
 316         symbol name to warning about relocation that refers to discarded
 317         section.
 318
 319 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 320
 321         Revert previous patch and apply revised patch.
 322
 323         PR gold/22770
 324         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 325         Got_page_entry for object's GOT.
 326         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 327         Rename to add_got_page_count.
 328         (Got_page_entry): Remove num_pages.
 329
 330 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 331
 332         PR gold/22770
 333         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 334         page entries for the object's GOT.
 335
 336 2018-04-05  Alan Modra  <amodra@gmail.com>
 337
 338         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 339
 340 2018-04-04  Nick Clifton  <nickc@redhat.com>
 341
 342         * po/es.po: Updated Spanish translation.
 343
 344 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 345
 346         PR gold/23016
 347         * incremental.cc (can_incremental_update): Check for unwind section
 348         type.
 349         * layout.h (Layout::layout): Add sh_type parameter.
 350         * layout.cc (Layout::layout): Likewise.
 351         (Layout::layout_reloc): Create new output reloc section if data
 352         section does not already have one.
 353         (Layout::layout_eh_frame): Check for unwind section type.
 354         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 355         and .eh_frame_hdr.
 356         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 357         (Sized_relobj_file::layout_section): Add sh_type parameter.
 358         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 359         parameter.
 360         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 361         unwind section type.
 362         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 363         to Layout::layout.
 364         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 365         Force .eh_frame sections to unwind section type.
 366         Pass sh_type to layout_section.
 367         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 368         Pass sh_type to layout_section.
 369         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 370         * output.h (Output_section::reloc_section): New method.
 371         (Output_section::set_reloc_section): New method.
 372         (Output_section::reloc_section_): New data member.
 373         * target.h (Target::unwind_section_type): New method.
 374         (Target::Target_info::unwind_section_type): New data member.
 375
 376         * aarch64.cc (aarch64_info): Add unwind_section_type.
 377         * arm.cc (arm_info, arm_nacl_info): Likewise.
 378         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 379         * mips.cc (mips_info, mips_nacl_info): Likewise.
 380         * powerpc.cc (powerpc_info): Likewise.
 381         * s390.cc (s390_info): Likewise.
 382         * sparc.cc (sparc_info): Likewise.
 383         * tilegx.cc (tilegx_info): Likewise.
 384         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 385
 386         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 387         * testsuite/Makefile.in: Regenerate.
 388         * testsuite/testfile.cc: Add unwind_section_type.
 389         * testsuite/pr23016_1.sh: New test script.
 390         * testsuite/pr23016_1a.s: New source file.
 391         * testsuite/pr23016_1b.s: New source file.
 392         * testsuite/pr23016_2.sh: New test script.
 393         * testsuite/pr23016_2a.s: New source file.
 394         * testsuite/pr23016_2b.s: New source file.
 395
 396 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 397
 398         PR gold/21423
 399         PR gold/22500
 400         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 401         Replace check for --enable-plugins with AC_PLUGINS.
 402         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 403         (General_options::finalize): Check if plugins enabled.
 404         * options.h (--plugin, --plugin-opt): Define even if plugins not
 405         enabled.
 406         * Makefile.in: Regenerate.
 407         * aclocal.m4: Regenerate.
 408         * configure: Regenerate.
 409         * testsuite/Makefile.in: Regenerate.
 410
 411 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 412
 413         PR gold/22969
 414         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 415         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 416         (Target_aarch64::Scan::local): Likewise.
 417         (Target_aarch64::Scan::global): Likewise.
 418         (Target_aarch64::Relocate::relocate): Likewise.
 419         (Target_aarch64::Relocate::relocate_tls): Likewise.
 420
 421 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 422
 423         * testsuite/split_x86_64.sh: Fix bad regexp.
 424
 425 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 426
 427         PR gold/22868
 428         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 429         index instead of SHN_ABS for defined symbols.
 430         * testsuite/Makefile.am (plugin_pr22868): New test case.
 431         * testsuite/Makefile.in: Regenerate
 432         * testsuite/plugin_pr22868.sh: New test script.
 433         * testsuite/plugin_pr22868_a.c: New source file.
 434         * testsuite/plugin_pr22868_b.c: New source file.
 435
 436 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 437
 438         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 439         Add pedantic check for return value from ::write.
 440
 441 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 442
 443         * debug.h (DEBUG_PLUGIN): New constant.
 444         (DEBUG_ALL): Add DEBUG_PLUGIN.
 445         (debug_string_to_enum): Likewise.
 446         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 447         (Plugin_recorder): New class.
 448         (Plugin_manager::~Plugin_manager): Delete recorder_.
 449         (Plugin_manager::load_plugins): Create and initialize recorder_.
 450         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 451         (Plugin_manager::make_plugin_object): Use object name as name for
 452         plugin object, if available.
 453         (Plugin_manager::add_input_file): Record replacement files.
 454         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 455         (Plugin_finish::run): Call Plugin_recorder::finish().
 456         (make_sized_plugin_object): Add filename parameter and pass to
 457         Sized_pluginobj constructor.
 458         * plugin.h (Plugin::filename): New method.
 459         (Plugin::recorder): New method.
 460         (Plugin::recorder_): New data member.
 461
 462 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 463
 464         * layout.cc (Layout::default_section_order): Check for text section
 465         prefixes.
 466         (Layout::text_section_name_mapping): New static member.
 467         (Layout::text_section_name_mapping_count): New static member.
 468         (Layout::match_section_name): New static function.
 469         (Layout::output_section_name): Check for text section prefixes.
 470         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 471         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 472         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 473         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 474         (Layout::text_section_name_mapping): New static member.
 475         (Layout::text_section_name_mapping_count): New static member.
 476         (Layout::match_section_name): New static function.
 477         * options.h (keep_text_section_prefix): New -z option.
 478         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 479         * testsuite/Makefile.in: Regenerate.
 480         * testsuite/keep_text_section_prefix.cc: New test source.
 481         * testsuite/keep_text_section_prefix.sh: New test script.
 482
 483 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 484
 485         * plugin.cc (get_wrap_symbols): New plugin interface.
 486         (load): Add get_wrap_symbols to transfer vector.
 487         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 488         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 489         interface.
 490         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 491         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 492         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 493         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 494         * testsuite/Makefile.in: Regenerate.
 495
 496 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 497
 498         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 499         New method.
 500         (Unary_expression::set_expr_sym_in_real_elf): New method.
 501         (Binary_expression::set_expr_sym_in_real_elf): New method.
 502         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 503         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 504         defined or used in defsyms.
 505         * plugin.h (Plugin_manager::is_defsym_def): New method.
 506         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 507         (Plugin_manager::defsym_defines_set_): New member.
 508         (Plugin_manager::Defsym_defines_set): New typedef.
 509         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 510         (Script_options::find_defsym_defs): New method.
 511         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 512         (Symbol_assignment::is_defsym): New method.
 513         (Symbol_assignment::value): New method.
 514         (Script_options::find_defsym_defs): New method.
 515         (Script_options::set_defsym_uses_in_real_elf): New method.
 516         * testsuite/Makefile.am (plugin_test_defsym): New test.
 517         * testsuite/Makefile.in: Regenerate.
 518         * testsuite/plugin_test.c: Check for new symbol resolution.
 519         * testsuite/plugin_test_defsym.sh: New script.
 520         * testsuite/plugin_test_defsym.c: New test source.
 521
 522 2018-02-07  Alan Modra  <amodra@gmail.com>
 523
 524         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 525         * options.h: Remove --speculate-indirect-jumps support.
 526         * powerpc.cc: Likewise.
 527
 528 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 529
 530         * PR gold/22776
 531         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 532         support for DWARF-4 line number tables.
 533         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 534
 535 2018-01-18  Alan Modra  <amodra@gmail.com>
 536
 537         * powerpc.cc (param_plt_align): New function supplying default
 538         --plt-align values.  Use it..
 539         (Stub_table::plt_call_align): ..here, and..
 540         (Output_data_glink::global_entry_align): ..here.
 541         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 542
 543 2018-01-17  Alan Modra  <amodra@gmail.com>
 544
 545         * options.h (speculate_indirect_jumps): New option.
 546         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 547         (output_bctr): New function.
 548         (Stub_table::plt_call_size): Add space for speculation barrier.
 549         (Stub_table::branch_stub_size): Likewise.
 550         (Output_data_glink::pltresolve_size): Likewise.
 551         (Stub_table::do_write): Output speculation barriers.
 552
 553 2018-01-17  Alan Modra  <amodra@gmail.com>
 554
 555         * options.h (plt_align): Support for PowerPC32 too.
 556         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 557         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 558         (Stub_table::plt_call_align): Implement using stub_align.
 559         (Output_data_glink::global_entry_align): New function.
 560         (Output_data_glink::global_entry_off): New function.
 561         (Output_data_glink::global_entry_address): Use global_entry_off.
 562         (Output_data_glink::pltresolve_size): New function, replacing
 563         pltresolve_size_ constant.  Update all uses.
 564         (Output_data_glink::add_global_entry): Align offset.
 565         (Output_data_glink::set_final_data_size): Use global_entry_align.
 566         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 567         Tidy stub output.  Use global_entry_off.
 568
 569 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 570
 571         PR gold/22694
 572         * options.h (-fuse-ld): Add correct helparg.
 573
 574 2018-01-15  Nick Clifton  <nickc@redhat.com>
 575
 576         * po/uk.po: Updated Ukranian translation.
 577
 578 2018-01-13  Nick Clifton  <nickc@redhat.com>
 579
 580         * po/gold.pot: Regenerated.
 581
 582 2018-01-13  Nick Clifton  <nickc@redhat.com>
 583
 584         2.30 branch created.
 585
 586 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 587
 588         * NEWS: Add new features in 1.15.
 589         * version.cc (version_string): Bump to 1.15.
 590
 591 2018-01-12  Sterling Augustine  <saugustine@google.com>
 592
 593         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 594         conditionals and calls to is_forwarder.
 595
 596 2018-01-03  Alan Modra  <amodra@gmail.com>
 597
 598         Update year range in copyright notice of all files.
 599
 600 For older changes see ChangeLog-2017
 601 \f
 602 Copyright (C) 2018 Free Software Foundation, Inc.
 603
 604 Copying and distribution of this file, with or without modification,
 605 are permitted in any medium without royalty provided the copyright
 606 notice and this notice are preserved.
 607
 608 Local Variables:
 609 mode: change-log
 610 left-margin: 8
 611 fill-column: 74
 612 version-control: never
 613 End: