gold/ChangeLog

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