gold/ChangeLog

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