gold/ChangeLog

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