gold/ChangeLog

   1 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
   2
   3         PR gold/23455
   4         * options.h (General_options): Add --warn-drop-version option.
   5         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
   6
   7 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
   8
   9         * target.h (Sized_target::record_gnu_property): Change first two
  10         parameters to unsigned int.
  11         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
  12
  13 2018-07-30  Nick Clifton  <nickc@redhat.com>
  14
  15         * layout.cc (section_name_mapping): Add an entry for
  16         .gnu.build.attributes.
  17
  18 2018-07-18  Nick Clifton  <nickc@redhat.com>
  19
  20         * po/fr.po: Updated French translation.
  21
  22 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  23
  24         PR gold/23397
  25         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
  26         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
  27         existing test case.
  28         * testsuite/Makefile.in: Regenerate.
  29
  30 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  31
  32         PR gold/23409
  33         * symtab.cc (Symbol_table::define_special_symbol): Add check for
  34         version name on existing symbol.
  35         * testsuite/Makefile.am (ver_test_pr23409): New test case.
  36         * testsuite/Makefile.in: Regenerate.
  37         * testsuite/ver_test_pr23409.sh: New test script.
  38         * testsuite/ver_test_pr23409_1.script: New version script.
  39         * testsuite/ver_test_pr23409_2.script: New version script.
  40
  41 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
  42
  43         * main.cc (main): Print m.arena as long long.
  44
  45 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
  46
  47         * incremental.cc (Sized_incremental_binary::setup_readers): Use
  48         emplace_back for C++ 11 or later.
  49
  50 2018-07-06  Alan Modra  <amodra@gmail.com>
  51
  52         * powerpc.cc: Include attributes.h.
  53         (Powerpc_relobj::attributes_section_data_): New variable, with
  54         accessor and associated constructor and destructor support.
  55         (Powerpc_dynobj::attributes_section_data_): Likewise.
  56         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
  57         contents in attributes_section_data_.
  58         (Powerpc_dynobj::do_read_symbols): Likewise.
  59         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
  60         last_vec_, and last_struct_ vars.
  61         (Target_powerpc::merge_object_attributes): New function.
  62         (Target_powerpc::do_finalize_sections): Iterate over input objects
  63         merging attributes.  Create output attributes section.
  64
  65 2018-06-26  Nick Clifton  <nickc@redhat.com>
  66
  67         * po/uk.po: Updated Ukranian translation.
  68
  69 2018-06-24  Nick Clifton  <nickc@redhat.com>
  70
  71         * po/gold.pot: Regenerate.
  72
  73 2018-06-24  Nick Clifton  <nickc@redhat.com>
  74
  75         2.31 branch created.
  76
  77 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  78
  79         * version.cc (version_string): Bump to 1.16.
  80         * NEWS: Add new features in 1.16.
  81
  82 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  83
  84         PR gold/22914
  85         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
  86
  87 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
  88
  89         PR gold/22915
  90         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
  91         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
  92         IBT feature bit and create IBT PLTs.
  93
  94 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
  95
  96         PR gold/22914
  97         * layout.cc (read_sized_value): Fix spelling of section name.
  98         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
  99         for target-specific properties;
 100         don't store them with target-independent properties yet.
 101         (Layout::merge_gnu_properties): New method.
 102         (Layout::add_gnu_property): New method.
 103         (Layout::create_gnu_properties_note): Call target to finalize
 104         target-specific properties. Fix spelling of output section name.
 105         * layout.h (Layout::merge_gnu_properties): New method.
 106         (Layout::add_gnu_property): New method.
 107         * object.cc (Sized_relobj_file::do_layout): Call
 108         Layout::merge_gnu_properties.
 109         * target.h (Target::merge_gnu_property): Remove.
 110         (Target::finalize_gnu_properties): New method.
 111         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 112         (Target::do_finalize_gnu_properties): New virtual method.
 113         (Sized_target::record_gnu_property): Moved and renamed from
 114         Target::do_merge_gnu_property.
 115         (Sized_target::merge_gnu_properties): New virtual method.
 116         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 117         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 118         (Target_x86_64::do_merge_gnu_property): Rename to ...
 119         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 120         properties in Target class object.
 121         (Target_x86_64::merge_gnu_properties): New method.
 122         (add_property): New static inline function.
 123         (Target_x86_64::do_finalize_gnu_properties): New method.
 124         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 125         link directly without compiler driver.
 126         * testsuite/Makefile.in: Regenerate.
 127         * testsuite/gnu_property_a.S: Add _start.
 128
 129 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 130
 131         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 132         emplace_back for GCC 5 and later.
 133         * incremental.h (Incremental_binary::Input_reader): Provide copy
 134         constructor.
 135         (Sized_incremental_binary::Sized_input_reader): Likewise.
 136
 137 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 138
 139         PR gold/22914
 140         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 141         (read_sized_value, write_sized_value): New functions.
 142         (Layout::layout_gnu_property): New method.
 143         (Layout::create_notes): Call create_gnu_properties_note.
 144         (Layout::create_gnu_properties_note): New method.
 145         * layout.h (Layout::layout_gnu_property): New method.
 146         (Layout::create_gnu_properties_note): New method.
 147         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 148         (Layout::gnu_properties_): New data member.
 149         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 150         method.
 151         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 152         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 153         method.
 154         * target.h (Target::merge_gnu_property): New method.
 155         (Target::do_merge_gnu_property): New virtual method.
 156         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 157         * testsuite/Makefile.am (gnu_property_test): New test case.
 158         * testsuite/Makefile.in: Regenerate.
 159         * testsuite/gnu_property_a.S: New source file.
 160         * testsuite/gnu_property_b.S: New source file.
 161         * testsuite/gnu_property_c.S: New source file.
 162         * testsuite/gnu_property_main.c: New source file.
 163         * testsuite/gnu_property_test.sh: New test script.
 164
 165 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 166
 167         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 168         orig_tobinding.  Call set_is_needed() for objects that resolve
 169         non-weak references.
 170         (Symbol_table::should_override): Allow a dynamic definition to
 171         override an earlier one in a not-needed library.
 172         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 173         processing for as-needed symbols.  Add warning when discarding
 174         version informatin.
 175         * testsuite/Makefile.am (weak_as_needed): New test case.
 176         * testsuite/Makefile.in: Regenerate.
 177         * testsuite/weak_as_needed.sh: New test script.
 178         * testsuite/weak_as_needed_a.c: New source file.
 179         * testsuite/weak_as_needed_b.c: New source file.
 180         * testsuite/weak_as_needed_b.script: New version script.
 181         * testsuite/weak_as_needed_c.c: New source file.
 182         * testsuite/weak_as_needed_c.script: New version script.
 183
 184 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 185
 186         PR gold/23268
 187         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 188         (Versions::record_version): Add verdefs for both shared objects and
 189         executables.
 190         (Versions::add_def): Likewise for base version.
 191         (Versions::add_need): Don't add base version for executables.
 192         (Versions::version_index): Look up version for both shared objects and
 193         executables.
 194         * testsuite/Makefile.am (ver_test_14): New test case.
 195         * testsuite/Makefile.in: Regenerate.
 196         * testsuite/ver_test_14.script: New version script.
 197         * testsuite/ver_test_14.sh: New test script.
 198
 199 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 200             Cary Coutant  <ccoutant@gmail.com>
 201
 202         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 203         Add --enable-threads=auto.
 204         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 205         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 206         (THREADSLIB): Remove; change all references to THREADLIBS.
 207         * Makefile.in: Regenerate.
 208         * aclocal.m4: Regenerate.
 209         * config.in: Regenerate.
 210         * configure: Regenerate.
 211         * testsuite/Makefile.am (THREADSLIB): Replace with...
 212         (THREADFLAGS, THREADLIBS): ... these.
 213         (LDADD): Remove; add as individual defines for...
 214         (object_unittest, binary_unittest, leb128_unittest)
 215         (overflow_unittest): ... these tests.
 216         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 217         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 218         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 219         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 220         * testsuite/Makefile.in: Regenerate.
 221
 222 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 223
 224         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 225         * testsuite/Makefile.in: Regenerate.
 226
 227 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 228
 229         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 230         of AC_LANG_SOURCE.
 231         * Makefile.in: Re-generate.
 232         * aclocal.m4: Re-generate.
 233         * configure: Re-generate.
 234         * testsuite/Makefile.in: Re-generate.
 235
 236 2018-05-10  Stephen Crane  <sjc@immunant.com>
 237
 238         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 239         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 240
 241 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 242
 243         PR gold/20642
 244         PR gold/22820
 245         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 246         * icf.cc (get_section_contents): For merge sections, ignore the
 247         addend for relocations against non-section symbols.
 248
 249 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 250
 251         PR gold/16504
 252         * dynobj.cc (Versions::symbol_section_contents): Don't set
 253         VERSYM_HIDDEN flag for undefined symbols.
 254         * symtab.cc (Symbol_table::add_from_object): Don't override default
 255         version definition with a different default version.
 256         * symtab.h (Symbol::from_dyn): New method.
 257         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 258         (claim_file_hook): Pass symbol version to plugin API.
 259         (parse_readelf_line): Parse symbol version.
 260         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 261         * testsuite/Makefile.in: Regenerate.
 262         * testsuite/ver_test_pr16504.sh: New test script.
 263         * testsuite/ver_test_pr16504_a.c: New source file.
 264         * testsuite/ver_test_pr16504_a.script: New version script.
 265         * testsuite/ver_test_pr16504_b.c: New source file.
 266         * testsuite/ver_test_pr16504_b.script: New version script.
 267
 268 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 269
 270         PR gold/23046
 271         * gc.h (gc_process_relocs): Pass target to
 272         scan.local_reloc_may_be_function_pointer.
 273
 274 2018-04-18  Nick Clifton  <nickc@redhat.com>
 275
 276         * po/es.po: Updated Spanish translation.
 277
 278 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 279
 280         PR gold/23046
 281         * gc.h (gc_process_relocs): Pass target to
 282         scan.global_reloc_may_be_function_pointer.
 283
 284 2018-04-09  Alan Modra  <amodra@gmail.com>
 285
 286         * configure: Regenerate.
 287
 288 2018-04-09  Alan Modra  <amodra@gmail.com>
 289
 290         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 291         Handle inline plt sequence relocs.
 292         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 293         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 294         (Target_powerpc::Relocate::relocate): Likewise.
 295
 296 2018-04-09  Alan Modra  <amodra@gmail.com>
 297
 298         * powerpc.cc (Target_powerpc::lplt_): New variable.
 299         (Target_powerpc::lplt_section): Associated accessor.
 300         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 301         (Target_powerpc::make_lplt_section): New function.
 302         (Target_powerpc::make_local_plt_entry): New function.
 303         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 304         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 305         (Output_data_plt_powerpc::add_local_entry): New function.
 306         (Output_data_plt_powerpc::do_write): Ignore lplt.
 307         (Target_powerpc::make_iplt_section): Make lplt first.
 308         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 309         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 310
 311 2018-04-09  Alan Modra  <amodra@gmail.com>
 312
 313         * powerpc.cc (Target_powerpc::plt_off): New functions.
 314         (is_plt16_reloc): New function.
 315         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 316         (Stub_table::plt_call_size): Use plt_off.
 317         (Stub_table::do_write): Likewise.
 318         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 319         for PLT16 relocations.
 320         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 321         for PLT16 relocations.
 322         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 323         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 324         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 325         for ppc32 plt16 relocs.
 326
 327 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 328
 329         * object.cc (Sized_relobj_file::include_section_group): Store
 330         reference to Kept_section info for discarded comdat sections
 331         regardless of size.  Move size checking to map_to_kept_section.
 332         (Sized_relobj_file::include_linkonce_section): Likewise.
 333         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 334         Insert size checking logic from above functions.
 335         (Sized_relobj_file::find_kept_section_object): New method.
 336         (Sized_relobj_file::get_symbol_name): New method.
 337         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 338         parameter.  Adjust all callers.
 339         (Sized_relobj_file::find_kept_section_object): New method.
 340         (Sized_relobj_file::get_symbol_name): New method.
 341         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 342         fields with sh_size, kept_section, symndx, and is_comdat fields.
 343         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 344         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 345         kept_section.
 346         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 347         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 348         Adjust all references.
 349         (issue_undefined_symbol_error): New function template.
 350         (relocate_section): Pass section name to map_to_kept_section.
 351         Move discarded section code to new function above.
 352         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 353         declaration for gsym out one level.  Call issue_discarded_error.
 354         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 355         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 356
 357 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 358
 359         * target-reloc.h (relocate_section): Add local symbol index or global
 360         symbol name to warning about relocation that refers to discarded
 361         section.
 362
 363 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 364
 365         Revert previous patch and apply revised patch.
 366
 367         PR gold/22770
 368         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 369         Got_page_entry for object's GOT.
 370         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 371         Rename to add_got_page_count.
 372         (Got_page_entry): Remove num_pages.
 373
 374 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 375
 376         PR gold/22770
 377         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 378         page entries for the object's GOT.
 379
 380 2018-04-05  Alan Modra  <amodra@gmail.com>
 381
 382         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 383
 384 2018-04-04  Nick Clifton  <nickc@redhat.com>
 385
 386         * po/es.po: Updated Spanish translation.
 387
 388 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 389
 390         PR gold/23016
 391         * incremental.cc (can_incremental_update): Check for unwind section
 392         type.
 393         * layout.h (Layout::layout): Add sh_type parameter.
 394         * layout.cc (Layout::layout): Likewise.
 395         (Layout::layout_reloc): Create new output reloc section if data
 396         section does not already have one.
 397         (Layout::layout_eh_frame): Check for unwind section type.
 398         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 399         and .eh_frame_hdr.
 400         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 401         (Sized_relobj_file::layout_section): Add sh_type parameter.
 402         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 403         parameter.
 404         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 405         unwind section type.
 406         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 407         to Layout::layout.
 408         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 409         Force .eh_frame sections to unwind section type.
 410         Pass sh_type to layout_section.
 411         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 412         Pass sh_type to layout_section.
 413         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 414         * output.h (Output_section::reloc_section): New method.
 415         (Output_section::set_reloc_section): New method.
 416         (Output_section::reloc_section_): New data member.
 417         * target.h (Target::unwind_section_type): New method.
 418         (Target::Target_info::unwind_section_type): New data member.
 419
 420         * aarch64.cc (aarch64_info): Add unwind_section_type.
 421         * arm.cc (arm_info, arm_nacl_info): Likewise.
 422         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 423         * mips.cc (mips_info, mips_nacl_info): Likewise.
 424         * powerpc.cc (powerpc_info): Likewise.
 425         * s390.cc (s390_info): Likewise.
 426         * sparc.cc (sparc_info): Likewise.
 427         * tilegx.cc (tilegx_info): Likewise.
 428         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 429
 430         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 431         * testsuite/Makefile.in: Regenerate.
 432         * testsuite/testfile.cc: Add unwind_section_type.
 433         * testsuite/pr23016_1.sh: New test script.
 434         * testsuite/pr23016_1a.s: New source file.
 435         * testsuite/pr23016_1b.s: New source file.
 436         * testsuite/pr23016_2.sh: New test script.
 437         * testsuite/pr23016_2a.s: New source file.
 438         * testsuite/pr23016_2b.s: New source file.
 439
 440 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 441
 442         PR gold/21423
 443         PR gold/22500
 444         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 445         Replace check for --enable-plugins with AC_PLUGINS.
 446         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 447         (General_options::finalize): Check if plugins enabled.
 448         * options.h (--plugin, --plugin-opt): Define even if plugins not
 449         enabled.
 450         * Makefile.in: Regenerate.
 451         * aclocal.m4: Regenerate.
 452         * configure: Regenerate.
 453         * testsuite/Makefile.in: Regenerate.
 454
 455 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 456
 457         PR gold/22969
 458         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 459         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 460         (Target_aarch64::Scan::local): Likewise.
 461         (Target_aarch64::Scan::global): Likewise.
 462         (Target_aarch64::Relocate::relocate): Likewise.
 463         (Target_aarch64::Relocate::relocate_tls): Likewise.
 464
 465 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 466
 467         * testsuite/split_x86_64.sh: Fix bad regexp.
 468
 469 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 470
 471         PR gold/22868
 472         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 473         index instead of SHN_ABS for defined symbols.
 474         * testsuite/Makefile.am (plugin_pr22868): New test case.
 475         * testsuite/Makefile.in: Regenerate
 476         * testsuite/plugin_pr22868.sh: New test script.
 477         * testsuite/plugin_pr22868_a.c: New source file.
 478         * testsuite/plugin_pr22868_b.c: New source file.
 479
 480 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 481
 482         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 483         Add pedantic check for return value from ::write.
 484
 485 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 486
 487         * debug.h (DEBUG_PLUGIN): New constant.
 488         (DEBUG_ALL): Add DEBUG_PLUGIN.
 489         (debug_string_to_enum): Likewise.
 490         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 491         (Plugin_recorder): New class.
 492         (Plugin_manager::~Plugin_manager): Delete recorder_.
 493         (Plugin_manager::load_plugins): Create and initialize recorder_.
 494         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 495         (Plugin_manager::make_plugin_object): Use object name as name for
 496         plugin object, if available.
 497         (Plugin_manager::add_input_file): Record replacement files.
 498         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 499         (Plugin_finish::run): Call Plugin_recorder::finish().
 500         (make_sized_plugin_object): Add filename parameter and pass to
 501         Sized_pluginobj constructor.
 502         * plugin.h (Plugin::filename): New method.
 503         (Plugin::recorder): New method.
 504         (Plugin::recorder_): New data member.
 505
 506 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 507
 508         * layout.cc (Layout::default_section_order): Check for text section
 509         prefixes.
 510         (Layout::text_section_name_mapping): New static member.
 511         (Layout::text_section_name_mapping_count): New static member.
 512         (Layout::match_section_name): New static function.
 513         (Layout::output_section_name): Check for text section prefixes.
 514         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 515         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 516         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 517         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 518         (Layout::text_section_name_mapping): New static member.
 519         (Layout::text_section_name_mapping_count): New static member.
 520         (Layout::match_section_name): New static function.
 521         * options.h (keep_text_section_prefix): New -z option.
 522         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 523         * testsuite/Makefile.in: Regenerate.
 524         * testsuite/keep_text_section_prefix.cc: New test source.
 525         * testsuite/keep_text_section_prefix.sh: New test script.
 526
 527 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 528
 529         * plugin.cc (get_wrap_symbols): New plugin interface.
 530         (load): Add get_wrap_symbols to transfer vector.
 531         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 532         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 533         interface.
 534         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 535         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 536         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 537         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 538         * testsuite/Makefile.in: Regenerate.
 539
 540 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 541
 542         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 543         New method.
 544         (Unary_expression::set_expr_sym_in_real_elf): New method.
 545         (Binary_expression::set_expr_sym_in_real_elf): New method.
 546         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 547         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 548         defined or used in defsyms.
 549         * plugin.h (Plugin_manager::is_defsym_def): New method.
 550         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 551         (Plugin_manager::defsym_defines_set_): New member.
 552         (Plugin_manager::Defsym_defines_set): New typedef.
 553         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 554         (Script_options::find_defsym_defs): New method.
 555         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 556         (Symbol_assignment::is_defsym): New method.
 557         (Symbol_assignment::value): New method.
 558         (Script_options::find_defsym_defs): New method.
 559         (Script_options::set_defsym_uses_in_real_elf): New method.
 560         * testsuite/Makefile.am (plugin_test_defsym): New test.
 561         * testsuite/Makefile.in: Regenerate.
 562         * testsuite/plugin_test.c: Check for new symbol resolution.
 563         * testsuite/plugin_test_defsym.sh: New script.
 564         * testsuite/plugin_test_defsym.c: New test source.
 565
 566 2018-02-07  Alan Modra  <amodra@gmail.com>
 567
 568         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 569         * options.h: Remove --speculate-indirect-jumps support.
 570         * powerpc.cc: Likewise.
 571
 572 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 573
 574         * PR gold/22776
 575         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 576         support for DWARF-4 line number tables.
 577         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 578
 579 2018-01-18  Alan Modra  <amodra@gmail.com>
 580
 581         * powerpc.cc (param_plt_align): New function supplying default
 582         --plt-align values.  Use it..
 583         (Stub_table::plt_call_align): ..here, and..
 584         (Output_data_glink::global_entry_align): ..here.
 585         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 586
 587 2018-01-17  Alan Modra  <amodra@gmail.com>
 588
 589         * options.h (speculate_indirect_jumps): New option.
 590         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 591         (output_bctr): New function.
 592         (Stub_table::plt_call_size): Add space for speculation barrier.
 593         (Stub_table::branch_stub_size): Likewise.
 594         (Output_data_glink::pltresolve_size): Likewise.
 595         (Stub_table::do_write): Output speculation barriers.
 596
 597 2018-01-17  Alan Modra  <amodra@gmail.com>
 598
 599         * options.h (plt_align): Support for PowerPC32 too.
 600         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 601         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 602         (Stub_table::plt_call_align): Implement using stub_align.
 603         (Output_data_glink::global_entry_align): New function.
 604         (Output_data_glink::global_entry_off): New function.
 605         (Output_data_glink::global_entry_address): Use global_entry_off.
 606         (Output_data_glink::pltresolve_size): New function, replacing
 607         pltresolve_size_ constant.  Update all uses.
 608         (Output_data_glink::add_global_entry): Align offset.
 609         (Output_data_glink::set_final_data_size): Use global_entry_align.
 610         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 611         Tidy stub output.  Use global_entry_off.
 612
 613 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 614
 615         PR gold/22694
 616         * options.h (-fuse-ld): Add correct helparg.
 617
 618 2018-01-15  Nick Clifton  <nickc@redhat.com>
 619
 620         * po/uk.po: Updated Ukranian translation.
 621
 622 2018-01-13  Nick Clifton  <nickc@redhat.com>
 623
 624         * po/gold.pot: Regenerated.
 625
 626 2018-01-13  Nick Clifton  <nickc@redhat.com>
 627
 628         2.30 branch created.
 629
 630 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 631
 632         * NEWS: Add new features in 1.15.
 633         * version.cc (version_string): Bump to 1.15.
 634
 635 2018-01-12  Sterling Augustine  <saugustine@google.com>
 636
 637         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 638         conditionals and calls to is_forwarder.
 639
 640 2018-01-03  Alan Modra  <amodra@gmail.com>
 641
 642         Update year range in copyright notice of all files.
 643
 644 For older changes see ChangeLog-2017
 645 \f
 646 Copyright (C) 2018 Free Software Foundation, Inc.
 647
 648 Copying and distribution of this file, with or without modification,
 649 are permitted in any medium without royalty provided the copyright
 650 notice and this notice are preserved.
 651
 652 Local Variables:
 653 mode: change-log
 654 left-margin: 8
 655 fill-column: 74
 656 version-control: never
 657 End: