gold/ChangeLog

   1 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
   2
   3         PR gold/23397
   4         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
   5         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
   6         existing test case.
   7         * testsuite/Makefile.in: Regenerate.
   8
   9 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  10
  11         PR gold/23409
  12         * symtab.cc (Symbol_table::define_special_symbol): Add check for
  13         version name on existing symbol.
  14         * testsuite/Makefile.am (ver_test_pr23409): New test case.
  15         * testsuite/Makefile.in: Regenerate.
  16         * testsuite/ver_test_pr23409.sh: New test script.
  17         * testsuite/ver_test_pr23409_1.script: New version script.
  18         * testsuite/ver_test_pr23409_2.script: New version script.
  19
  20 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
  21
  22         * main.cc (main): Print m.arena as long long.
  23
  24 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
  25
  26         * incremental.cc (Sized_incremental_binary::setup_readers): Use
  27         emplace_back for C++ 11 or later.
  28
  29 2018-07-06  Alan Modra  <amodra@gmail.com>
  30
  31         * powerpc.cc: Include attributes.h.
  32         (Powerpc_relobj::attributes_section_data_): New variable, with
  33         accessor and associated constructor and destructor support.
  34         (Powerpc_dynobj::attributes_section_data_): Likewise.
  35         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
  36         contents in attributes_section_data_.
  37         (Powerpc_dynobj::do_read_symbols): Likewise.
  38         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
  39         last_vec_, and last_struct_ vars.
  40         (Target_powerpc::merge_object_attributes): New function.
  41         (Target_powerpc::do_finalize_sections): Iterate over input objects
  42         merging attributes.  Create output attributes section.
  43
  44 2018-06-26  Nick Clifton  <nickc@redhat.com>
  45
  46         * po/uk.po: Updated Ukranian translation.
  47
  48 2018-06-24  Nick Clifton  <nickc@redhat.com>
  49
  50         * po/gold.pot: Regenerate.
  51
  52 2018-06-24  Nick Clifton  <nickc@redhat.com>
  53
  54         2.31 branch created.
  55
  56 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  57
  58         * version.cc (version_string): Bump to 1.16.
  59         * NEWS: Add new features in 1.16.
  60
  61 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  62
  63         PR gold/22914
  64         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
  65
  66 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  67
  68         PR gold/22915
  69         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
  70         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
  71         IBT feature bit and create IBT PLTs.
  72
  73 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
  74
  75         PR gold/22914
  76         * layout.cc (read_sized_value): Fix spelling of section name.
  77         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
  78         for target-specific properties;
  79         don't store them with target-independent properties yet.
  80         (Layout::merge_gnu_properties): New method.
  81         (Layout::add_gnu_property): New method.
  82         (Layout::create_gnu_properties_note): Call target to finalize
  83         target-specific properties. Fix spelling of output section name.
  84         * layout.h (Layout::merge_gnu_properties): New method.
  85         (Layout::add_gnu_property): New method.
  86         * object.cc (Sized_relobj_file::do_layout): Call
  87         Layout::merge_gnu_properties.
  88         * target.h (Target::merge_gnu_property): Remove.
  89         (Target::finalize_gnu_properties): New method.
  90         (Target::do_merge_gnu_property): Move to Sized_target and rename.
  91         (Target::do_finalize_gnu_properties): New virtual method.
  92         (Sized_target::record_gnu_property): Moved and renamed from
  93         Target::do_merge_gnu_property.
  94         (Sized_target::merge_gnu_properties): New virtual method.
  95         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
  96         (feature_1_, object_feature_1_, seen_first_object_): New data members.
  97         (Target_x86_64::do_merge_gnu_property): Rename to ...
  98         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
  99         properties in Target class object.
 100         (Target_x86_64::merge_gnu_properties): New method.
 101         (add_property): New static inline function.
 102         (Target_x86_64::do_finalize_gnu_properties): New method.
 103         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 104         link directly without compiler driver.
 105         * testsuite/Makefile.in: Regenerate.
 106         * testsuite/gnu_property_a.S: Add _start.
 107
 108 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 109
 110         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 111         emplace_back for GCC 5 and later.
 112         * incremental.h (Incremental_binary::Input_reader): Provide copy
 113         constructor.
 114         (Sized_incremental_binary::Sized_input_reader): Likewise.
 115
 116 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 117
 118         PR gold/22914
 119         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 120         (read_sized_value, write_sized_value): New functions.
 121         (Layout::layout_gnu_property): New method.
 122         (Layout::create_notes): Call create_gnu_properties_note.
 123         (Layout::create_gnu_properties_note): New method.
 124         * layout.h (Layout::layout_gnu_property): New method.
 125         (Layout::create_gnu_properties_note): New method.
 126         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 127         (Layout::gnu_properties_): New data member.
 128         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 129         method.
 130         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 131         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 132         method.
 133         * target.h (Target::merge_gnu_property): New method.
 134         (Target::do_merge_gnu_property): New virtual method.
 135         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 136         * testsuite/Makefile.am (gnu_property_test): New test case.
 137         * testsuite/Makefile.in: Regenerate.
 138         * testsuite/gnu_property_a.S: New source file.
 139         * testsuite/gnu_property_b.S: New source file.
 140         * testsuite/gnu_property_c.S: New source file.
 141         * testsuite/gnu_property_main.c: New source file.
 142         * testsuite/gnu_property_test.sh: New test script.
 143
 144 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 145
 146         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 147         orig_tobinding.  Call set_is_needed() for objects that resolve
 148         non-weak references.
 149         (Symbol_table::should_override): Allow a dynamic definition to
 150         override an earlier one in a not-needed library.
 151         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 152         processing for as-needed symbols.  Add warning when discarding
 153         version informatin.
 154         * testsuite/Makefile.am (weak_as_needed): New test case.
 155         * testsuite/Makefile.in: Regenerate.
 156         * testsuite/weak_as_needed.sh: New test script.
 157         * testsuite/weak_as_needed_a.c: New source file.
 158         * testsuite/weak_as_needed_b.c: New source file.
 159         * testsuite/weak_as_needed_b.script: New version script.
 160         * testsuite/weak_as_needed_c.c: New source file.
 161         * testsuite/weak_as_needed_c.script: New version script.
 162
 163 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 164
 165         PR gold/23268
 166         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 167         (Versions::record_version): Add verdefs for both shared objects and
 168         executables.
 169         (Versions::add_def): Likewise for base version.
 170         (Versions::add_need): Don't add base version for executables.
 171         (Versions::version_index): Look up version for both shared objects and
 172         executables.
 173         * testsuite/Makefile.am (ver_test_14): New test case.
 174         * testsuite/Makefile.in: Regenerate.
 175         * testsuite/ver_test_14.script: New version script.
 176         * testsuite/ver_test_14.sh: New test script.
 177
 178 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 179             Cary Coutant  <ccoutant@gmail.com>
 180
 181         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 182         Add --enable-threads=auto.
 183         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 184         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 185         (THREADSLIB): Remove; change all references to THREADLIBS.
 186         * Makefile.in: Regenerate.
 187         * aclocal.m4: Regenerate.
 188         * config.in: Regenerate.
 189         * configure: Regenerate.
 190         * testsuite/Makefile.am (THREADSLIB): Replace with...
 191         (THREADFLAGS, THREADLIBS): ... these.
 192         (LDADD): Remove; add as individual defines for...
 193         (object_unittest, binary_unittest, leb128_unittest)
 194         (overflow_unittest): ... these tests.
 195         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 196         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 197         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 198         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 199         * testsuite/Makefile.in: Regenerate.
 200
 201 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 202
 203         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 204         * testsuite/Makefile.in: Regenerate.
 205
 206 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 207
 208         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 209         of AC_LANG_SOURCE.
 210         * Makefile.in: Re-generate.
 211         * aclocal.m4: Re-generate.
 212         * configure: Re-generate.
 213         * testsuite/Makefile.in: Re-generate.
 214
 215 2018-05-10  Stephen Crane  <sjc@immunant.com>
 216
 217         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 218         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 219
 220 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 221
 222         PR gold/20642
 223         PR gold/22820
 224         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 225         * icf.cc (get_section_contents): For merge sections, ignore the
 226         addend for relocations against non-section symbols.
 227
 228 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 229
 230         PR gold/16504
 231         * dynobj.cc (Versions::symbol_section_contents): Don't set
 232         VERSYM_HIDDEN flag for undefined symbols.
 233         * symtab.cc (Symbol_table::add_from_object): Don't override default
 234         version definition with a different default version.
 235         * symtab.h (Symbol::from_dyn): New method.
 236         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 237         (claim_file_hook): Pass symbol version to plugin API.
 238         (parse_readelf_line): Parse symbol version.
 239         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 240         * testsuite/Makefile.in: Regenerate.
 241         * testsuite/ver_test_pr16504.sh: New test script.
 242         * testsuite/ver_test_pr16504_a.c: New source file.
 243         * testsuite/ver_test_pr16504_a.script: New version script.
 244         * testsuite/ver_test_pr16504_b.c: New source file.
 245         * testsuite/ver_test_pr16504_b.script: New version script.
 246
 247 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 248
 249         PR gold/23046
 250         * gc.h (gc_process_relocs): Pass target to
 251         scan.local_reloc_may_be_function_pointer.
 252
 253 2018-04-18  Nick Clifton  <nickc@redhat.com>
 254
 255         * po/es.po: Updated Spanish translation.
 256
 257 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 258
 259         PR gold/23046
 260         * gc.h (gc_process_relocs): Pass target to
 261         scan.global_reloc_may_be_function_pointer.
 262
 263 2018-04-09  Alan Modra  <amodra@gmail.com>
 264
 265         * configure: Regenerate.
 266
 267 2018-04-09  Alan Modra  <amodra@gmail.com>
 268
 269         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 270         Handle inline plt sequence relocs.
 271         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 272         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 273         (Target_powerpc::Relocate::relocate): Likewise.
 274
 275 2018-04-09  Alan Modra  <amodra@gmail.com>
 276
 277         * powerpc.cc (Target_powerpc::lplt_): New variable.
 278         (Target_powerpc::lplt_section): Associated accessor.
 279         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 280         (Target_powerpc::make_lplt_section): New function.
 281         (Target_powerpc::make_local_plt_entry): New function.
 282         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 283         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 284         (Output_data_plt_powerpc::add_local_entry): New function.
 285         (Output_data_plt_powerpc::do_write): Ignore lplt.
 286         (Target_powerpc::make_iplt_section): Make lplt first.
 287         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 288         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 289
 290 2018-04-09  Alan Modra  <amodra@gmail.com>
 291
 292         * powerpc.cc (Target_powerpc::plt_off): New functions.
 293         (is_plt16_reloc): New function.
 294         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 295         (Stub_table::plt_call_size): Use plt_off.
 296         (Stub_table::do_write): Likewise.
 297         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 298         for PLT16 relocations.
 299         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 300         for PLT16 relocations.
 301         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 302         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 303         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 304         for ppc32 plt16 relocs.
 305
 306 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 307
 308         * object.cc (Sized_relobj_file::include_section_group): Store
 309         reference to Kept_section info for discarded comdat sections
 310         regardless of size.  Move size checking to map_to_kept_section.
 311         (Sized_relobj_file::include_linkonce_section): Likewise.
 312         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 313         Insert size checking logic from above functions.
 314         (Sized_relobj_file::find_kept_section_object): New method.
 315         (Sized_relobj_file::get_symbol_name): New method.
 316         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 317         parameter.  Adjust all callers.
 318         (Sized_relobj_file::find_kept_section_object): New method.
 319         (Sized_relobj_file::get_symbol_name): New method.
 320         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 321         fields with sh_size, kept_section, symndx, and is_comdat fields.
 322         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 323         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 324         kept_section.
 325         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 326         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 327         Adjust all references.
 328         (issue_undefined_symbol_error): New function template.
 329         (relocate_section): Pass section name to map_to_kept_section.
 330         Move discarded section code to new function above.
 331         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 332         declaration for gsym out one level.  Call issue_discarded_error.
 333         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 334         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 335
 336 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 337
 338         * target-reloc.h (relocate_section): Add local symbol index or global
 339         symbol name to warning about relocation that refers to discarded
 340         section.
 341
 342 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 343
 344         Revert previous patch and apply revised patch.
 345
 346         PR gold/22770
 347         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 348         Got_page_entry for object's GOT.
 349         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 350         Rename to add_got_page_count.
 351         (Got_page_entry): Remove num_pages.
 352
 353 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 354
 355         PR gold/22770
 356         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 357         page entries for the object's GOT.
 358
 359 2018-04-05  Alan Modra  <amodra@gmail.com>
 360
 361         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 362
 363 2018-04-04  Nick Clifton  <nickc@redhat.com>
 364
 365         * po/es.po: Updated Spanish translation.
 366
 367 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 368
 369         PR gold/23016
 370         * incremental.cc (can_incremental_update): Check for unwind section
 371         type.
 372         * layout.h (Layout::layout): Add sh_type parameter.
 373         * layout.cc (Layout::layout): Likewise.
 374         (Layout::layout_reloc): Create new output reloc section if data
 375         section does not already have one.
 376         (Layout::layout_eh_frame): Check for unwind section type.
 377         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 378         and .eh_frame_hdr.
 379         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 380         (Sized_relobj_file::layout_section): Add sh_type parameter.
 381         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 382         parameter.
 383         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 384         unwind section type.
 385         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 386         to Layout::layout.
 387         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 388         Force .eh_frame sections to unwind section type.
 389         Pass sh_type to layout_section.
 390         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 391         Pass sh_type to layout_section.
 392         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 393         * output.h (Output_section::reloc_section): New method.
 394         (Output_section::set_reloc_section): New method.
 395         (Output_section::reloc_section_): New data member.
 396         * target.h (Target::unwind_section_type): New method.
 397         (Target::Target_info::unwind_section_type): New data member.
 398
 399         * aarch64.cc (aarch64_info): Add unwind_section_type.
 400         * arm.cc (arm_info, arm_nacl_info): Likewise.
 401         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 402         * mips.cc (mips_info, mips_nacl_info): Likewise.
 403         * powerpc.cc (powerpc_info): Likewise.
 404         * s390.cc (s390_info): Likewise.
 405         * sparc.cc (sparc_info): Likewise.
 406         * tilegx.cc (tilegx_info): Likewise.
 407         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 408
 409         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 410         * testsuite/Makefile.in: Regenerate.
 411         * testsuite/testfile.cc: Add unwind_section_type.
 412         * testsuite/pr23016_1.sh: New test script.
 413         * testsuite/pr23016_1a.s: New source file.
 414         * testsuite/pr23016_1b.s: New source file.
 415         * testsuite/pr23016_2.sh: New test script.
 416         * testsuite/pr23016_2a.s: New source file.
 417         * testsuite/pr23016_2b.s: New source file.
 418
 419 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 420
 421         PR gold/21423
 422         PR gold/22500
 423         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 424         Replace check for --enable-plugins with AC_PLUGINS.
 425         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 426         (General_options::finalize): Check if plugins enabled.
 427         * options.h (--plugin, --plugin-opt): Define even if plugins not
 428         enabled.
 429         * Makefile.in: Regenerate.
 430         * aclocal.m4: Regenerate.
 431         * configure: Regenerate.
 432         * testsuite/Makefile.in: Regenerate.
 433
 434 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 435
 436         PR gold/22969
 437         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 438         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 439         (Target_aarch64::Scan::local): Likewise.
 440         (Target_aarch64::Scan::global): Likewise.
 441         (Target_aarch64::Relocate::relocate): Likewise.
 442         (Target_aarch64::Relocate::relocate_tls): Likewise.
 443
 444 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 445
 446         * testsuite/split_x86_64.sh: Fix bad regexp.
 447
 448 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 449
 450         PR gold/22868
 451         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 452         index instead of SHN_ABS for defined symbols.
 453         * testsuite/Makefile.am (plugin_pr22868): New test case.
 454         * testsuite/Makefile.in: Regenerate
 455         * testsuite/plugin_pr22868.sh: New test script.
 456         * testsuite/plugin_pr22868_a.c: New source file.
 457         * testsuite/plugin_pr22868_b.c: New source file.
 458
 459 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 460
 461         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 462         Add pedantic check for return value from ::write.
 463
 464 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 465
 466         * debug.h (DEBUG_PLUGIN): New constant.
 467         (DEBUG_ALL): Add DEBUG_PLUGIN.
 468         (debug_string_to_enum): Likewise.
 469         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 470         (Plugin_recorder): New class.
 471         (Plugin_manager::~Plugin_manager): Delete recorder_.
 472         (Plugin_manager::load_plugins): Create and initialize recorder_.
 473         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 474         (Plugin_manager::make_plugin_object): Use object name as name for
 475         plugin object, if available.
 476         (Plugin_manager::add_input_file): Record replacement files.
 477         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 478         (Plugin_finish::run): Call Plugin_recorder::finish().
 479         (make_sized_plugin_object): Add filename parameter and pass to
 480         Sized_pluginobj constructor.
 481         * plugin.h (Plugin::filename): New method.
 482         (Plugin::recorder): New method.
 483         (Plugin::recorder_): New data member.
 484
 485 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 486
 487         * layout.cc (Layout::default_section_order): Check for text section
 488         prefixes.
 489         (Layout::text_section_name_mapping): New static member.
 490         (Layout::text_section_name_mapping_count): New static member.
 491         (Layout::match_section_name): New static function.
 492         (Layout::output_section_name): Check for text section prefixes.
 493         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 494         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 495         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 496         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 497         (Layout::text_section_name_mapping): New static member.
 498         (Layout::text_section_name_mapping_count): New static member.
 499         (Layout::match_section_name): New static function.
 500         * options.h (keep_text_section_prefix): New -z option.
 501         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 502         * testsuite/Makefile.in: Regenerate.
 503         * testsuite/keep_text_section_prefix.cc: New test source.
 504         * testsuite/keep_text_section_prefix.sh: New test script.
 505
 506 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 507
 508         * plugin.cc (get_wrap_symbols): New plugin interface.
 509         (load): Add get_wrap_symbols to transfer vector.
 510         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 511         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 512         interface.
 513         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 514         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 515         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 516         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 517         * testsuite/Makefile.in: Regenerate.
 518
 519 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 520
 521         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 522         New method.
 523         (Unary_expression::set_expr_sym_in_real_elf): New method.
 524         (Binary_expression::set_expr_sym_in_real_elf): New method.
 525         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 526         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 527         defined or used in defsyms.
 528         * plugin.h (Plugin_manager::is_defsym_def): New method.
 529         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 530         (Plugin_manager::defsym_defines_set_): New member.
 531         (Plugin_manager::Defsym_defines_set): New typedef.
 532         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 533         (Script_options::find_defsym_defs): New method.
 534         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 535         (Symbol_assignment::is_defsym): New method.
 536         (Symbol_assignment::value): New method.
 537         (Script_options::find_defsym_defs): New method.
 538         (Script_options::set_defsym_uses_in_real_elf): New method.
 539         * testsuite/Makefile.am (plugin_test_defsym): New test.
 540         * testsuite/Makefile.in: Regenerate.
 541         * testsuite/plugin_test.c: Check for new symbol resolution.
 542         * testsuite/plugin_test_defsym.sh: New script.
 543         * testsuite/plugin_test_defsym.c: New test source.
 544
 545 2018-02-07  Alan Modra  <amodra@gmail.com>
 546
 547         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 548         * options.h: Remove --speculate-indirect-jumps support.
 549         * powerpc.cc: Likewise.
 550
 551 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 552
 553         * PR gold/22776
 554         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 555         support for DWARF-4 line number tables.
 556         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 557
 558 2018-01-18  Alan Modra  <amodra@gmail.com>
 559
 560         * powerpc.cc (param_plt_align): New function supplying default
 561         --plt-align values.  Use it..
 562         (Stub_table::plt_call_align): ..here, and..
 563         (Output_data_glink::global_entry_align): ..here.
 564         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 565
 566 2018-01-17  Alan Modra  <amodra@gmail.com>
 567
 568         * options.h (speculate_indirect_jumps): New option.
 569         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 570         (output_bctr): New function.
 571         (Stub_table::plt_call_size): Add space for speculation barrier.
 572         (Stub_table::branch_stub_size): Likewise.
 573         (Output_data_glink::pltresolve_size): Likewise.
 574         (Stub_table::do_write): Output speculation barriers.
 575
 576 2018-01-17  Alan Modra  <amodra@gmail.com>
 577
 578         * options.h (plt_align): Support for PowerPC32 too.
 579         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 580         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 581         (Stub_table::plt_call_align): Implement using stub_align.
 582         (Output_data_glink::global_entry_align): New function.
 583         (Output_data_glink::global_entry_off): New function.
 584         (Output_data_glink::global_entry_address): Use global_entry_off.
 585         (Output_data_glink::pltresolve_size): New function, replacing
 586         pltresolve_size_ constant.  Update all uses.
 587         (Output_data_glink::add_global_entry): Align offset.
 588         (Output_data_glink::set_final_data_size): Use global_entry_align.
 589         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 590         Tidy stub output.  Use global_entry_off.
 591
 592 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 593
 594         PR gold/22694
 595         * options.h (-fuse-ld): Add correct helparg.
 596
 597 2018-01-15  Nick Clifton  <nickc@redhat.com>
 598
 599         * po/uk.po: Updated Ukranian translation.
 600
 601 2018-01-13  Nick Clifton  <nickc@redhat.com>
 602
 603         * po/gold.pot: Regenerated.
 604
 605 2018-01-13  Nick Clifton  <nickc@redhat.com>
 606
 607         2.30 branch created.
 608
 609 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 610
 611         * NEWS: Add new features in 1.15.
 612         * version.cc (version_string): Bump to 1.15.
 613
 614 2018-01-12  Sterling Augustine  <saugustine@google.com>
 615
 616         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 617         conditionals and calls to is_forwarder.
 618
 619 2018-01-03  Alan Modra  <amodra@gmail.com>
 620
 621         Update year range in copyright notice of all files.
 622
 623 For older changes see ChangeLog-2017
 624 \f
 625 Copyright (C) 2018 Free Software Foundation, Inc.
 626
 627 Copying and distribution of this file, with or without modification,
 628 are permitted in any medium without royalty provided the copyright
 629 notice and this notice are preserved.
 630
 631 Local Variables:
 632 mode: change-log
 633 left-margin: 8
 634 fill-column: 74
 635 version-control: never
 636 End: