gold/ChangeLog

   1 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
   2
   3         * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
   4         Rename loongson3a to gs464.
   5         (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
   6         (infer_abiflags): Use ases instead of isa_ext for infer ABI
   7         flags.
   8         (elf_mips_mach_name): Rename loongson3a to gs464.
   9
  10 2018-07-10  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
  11
  12         * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
  13         kept_file.
  14
  15 2018-08-07  Cary Coutant  <ccoutant@gmail.com>
  16
  17         PR ld/23486
  18         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
  19         object_isa_1_used_.
  20         (Target_x86_64::object_isa_1_used_): New data member.
  21         (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
  22         (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
  23
  24 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  25
  26         PR gold/23455
  27         * options.h (General_options): Add --warn-drop-version option.
  28         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
  29
  30 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  31
  32         * target.h (Sized_target::record_gnu_property): Change first two
  33         parameters to unsigned int.
  34         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
  35
  36 2018-07-30  Nick Clifton  <nickc@redhat.com>
  37
  38         * layout.cc (section_name_mapping): Add an entry for
  39         .gnu.build.attributes.
  40
  41 2018-07-18  Nick Clifton  <nickc@redhat.com>
  42
  43         * po/fr.po: Updated French translation.
  44
  45 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  46
  47         PR gold/23397
  48         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
  49         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
  50         existing test case.
  51         * testsuite/Makefile.in: Regenerate.
  52
  53 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  54
  55         PR gold/23409
  56         * symtab.cc (Symbol_table::define_special_symbol): Add check for
  57         version name on existing symbol.
  58         * testsuite/Makefile.am (ver_test_pr23409): New test case.
  59         * testsuite/Makefile.in: Regenerate.
  60         * testsuite/ver_test_pr23409.sh: New test script.
  61         * testsuite/ver_test_pr23409_1.script: New version script.
  62         * testsuite/ver_test_pr23409_2.script: New version script.
  63
  64 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
  65
  66         * main.cc (main): Print m.arena as long long.
  67
  68 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
  69
  70         * incremental.cc (Sized_incremental_binary::setup_readers): Use
  71         emplace_back for C++ 11 or later.
  72
  73 2018-07-06  Alan Modra  <amodra@gmail.com>
  74
  75         * powerpc.cc: Include attributes.h.
  76         (Powerpc_relobj::attributes_section_data_): New variable, with
  77         accessor and associated constructor and destructor support.
  78         (Powerpc_dynobj::attributes_section_data_): Likewise.
  79         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
  80         contents in attributes_section_data_.
  81         (Powerpc_dynobj::do_read_symbols): Likewise.
  82         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
  83         last_vec_, and last_struct_ vars.
  84         (Target_powerpc::merge_object_attributes): New function.
  85         (Target_powerpc::do_finalize_sections): Iterate over input objects
  86         merging attributes.  Create output attributes section.
  87
  88 2018-06-26  Nick Clifton  <nickc@redhat.com>
  89
  90         * po/uk.po: Updated Ukranian translation.
  91
  92 2018-06-24  Nick Clifton  <nickc@redhat.com>
  93
  94         * po/gold.pot: Regenerate.
  95
  96 2018-06-24  Nick Clifton  <nickc@redhat.com>
  97
  98         2.31 branch created.
  99
 100 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 101
 102         * version.cc (version_string): Bump to 1.16.
 103         * NEWS: Add new features in 1.16.
 104
 105 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 106
 107         PR gold/22914
 108         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
 109
 110 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 111
 112         PR gold/22915
 113         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
 114         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
 115         IBT feature bit and create IBT PLTs.
 116
 117 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 118
 119         PR gold/22914
 120         * layout.cc (read_sized_value): Fix spelling of section name.
 121         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
 122         for target-specific properties;
 123         don't store them with target-independent properties yet.
 124         (Layout::merge_gnu_properties): New method.
 125         (Layout::add_gnu_property): New method.
 126         (Layout::create_gnu_properties_note): Call target to finalize
 127         target-specific properties. Fix spelling of output section name.
 128         * layout.h (Layout::merge_gnu_properties): New method.
 129         (Layout::add_gnu_property): New method.
 130         * object.cc (Sized_relobj_file::do_layout): Call
 131         Layout::merge_gnu_properties.
 132         * target.h (Target::merge_gnu_property): Remove.
 133         (Target::finalize_gnu_properties): New method.
 134         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 135         (Target::do_finalize_gnu_properties): New virtual method.
 136         (Sized_target::record_gnu_property): Moved and renamed from
 137         Target::do_merge_gnu_property.
 138         (Sized_target::merge_gnu_properties): New virtual method.
 139         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 140         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 141         (Target_x86_64::do_merge_gnu_property): Rename to ...
 142         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 143         properties in Target class object.
 144         (Target_x86_64::merge_gnu_properties): New method.
 145         (add_property): New static inline function.
 146         (Target_x86_64::do_finalize_gnu_properties): New method.
 147         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 148         link directly without compiler driver.
 149         * testsuite/Makefile.in: Regenerate.
 150         * testsuite/gnu_property_a.S: Add _start.
 151
 152 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 153
 154         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 155         emplace_back for GCC 5 and later.
 156         * incremental.h (Incremental_binary::Input_reader): Provide copy
 157         constructor.
 158         (Sized_incremental_binary::Sized_input_reader): Likewise.
 159
 160 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 161
 162         PR gold/22914
 163         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 164         (read_sized_value, write_sized_value): New functions.
 165         (Layout::layout_gnu_property): New method.
 166         (Layout::create_notes): Call create_gnu_properties_note.
 167         (Layout::create_gnu_properties_note): New method.
 168         * layout.h (Layout::layout_gnu_property): New method.
 169         (Layout::create_gnu_properties_note): New method.
 170         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 171         (Layout::gnu_properties_): New data member.
 172         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 173         method.
 174         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 175         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 176         method.
 177         * target.h (Target::merge_gnu_property): New method.
 178         (Target::do_merge_gnu_property): New virtual method.
 179         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 180         * testsuite/Makefile.am (gnu_property_test): New test case.
 181         * testsuite/Makefile.in: Regenerate.
 182         * testsuite/gnu_property_a.S: New source file.
 183         * testsuite/gnu_property_b.S: New source file.
 184         * testsuite/gnu_property_c.S: New source file.
 185         * testsuite/gnu_property_main.c: New source file.
 186         * testsuite/gnu_property_test.sh: New test script.
 187
 188 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 189
 190         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 191         orig_tobinding.  Call set_is_needed() for objects that resolve
 192         non-weak references.
 193         (Symbol_table::should_override): Allow a dynamic definition to
 194         override an earlier one in a not-needed library.
 195         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 196         processing for as-needed symbols.  Add warning when discarding
 197         version informatin.
 198         * testsuite/Makefile.am (weak_as_needed): New test case.
 199         * testsuite/Makefile.in: Regenerate.
 200         * testsuite/weak_as_needed.sh: New test script.
 201         * testsuite/weak_as_needed_a.c: New source file.
 202         * testsuite/weak_as_needed_b.c: New source file.
 203         * testsuite/weak_as_needed_b.script: New version script.
 204         * testsuite/weak_as_needed_c.c: New source file.
 205         * testsuite/weak_as_needed_c.script: New version script.
 206
 207 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 208
 209         PR gold/23268
 210         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 211         (Versions::record_version): Add verdefs for both shared objects and
 212         executables.
 213         (Versions::add_def): Likewise for base version.
 214         (Versions::add_need): Don't add base version for executables.
 215         (Versions::version_index): Look up version for both shared objects and
 216         executables.
 217         * testsuite/Makefile.am (ver_test_14): New test case.
 218         * testsuite/Makefile.in: Regenerate.
 219         * testsuite/ver_test_14.script: New version script.
 220         * testsuite/ver_test_14.sh: New test script.
 221
 222 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 223             Cary Coutant  <ccoutant@gmail.com>
 224
 225         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 226         Add --enable-threads=auto.
 227         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 228         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 229         (THREADSLIB): Remove; change all references to THREADLIBS.
 230         * Makefile.in: Regenerate.
 231         * aclocal.m4: Regenerate.
 232         * config.in: Regenerate.
 233         * configure: Regenerate.
 234         * testsuite/Makefile.am (THREADSLIB): Replace with...
 235         (THREADFLAGS, THREADLIBS): ... these.
 236         (LDADD): Remove; add as individual defines for...
 237         (object_unittest, binary_unittest, leb128_unittest)
 238         (overflow_unittest): ... these tests.
 239         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 240         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 241         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 242         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 243         * testsuite/Makefile.in: Regenerate.
 244
 245 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 246
 247         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 248         * testsuite/Makefile.in: Regenerate.
 249
 250 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 251
 252         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 253         of AC_LANG_SOURCE.
 254         * Makefile.in: Re-generate.
 255         * aclocal.m4: Re-generate.
 256         * configure: Re-generate.
 257         * testsuite/Makefile.in: Re-generate.
 258
 259 2018-05-10  Stephen Crane  <sjc@immunant.com>
 260
 261         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 262         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 263
 264 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 265
 266         PR gold/20642
 267         PR gold/22820
 268         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 269         * icf.cc (get_section_contents): For merge sections, ignore the
 270         addend for relocations against non-section symbols.
 271
 272 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 273
 274         PR gold/16504
 275         * dynobj.cc (Versions::symbol_section_contents): Don't set
 276         VERSYM_HIDDEN flag for undefined symbols.
 277         * symtab.cc (Symbol_table::add_from_object): Don't override default
 278         version definition with a different default version.
 279         * symtab.h (Symbol::from_dyn): New method.
 280         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 281         (claim_file_hook): Pass symbol version to plugin API.
 282         (parse_readelf_line): Parse symbol version.
 283         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 284         * testsuite/Makefile.in: Regenerate.
 285         * testsuite/ver_test_pr16504.sh: New test script.
 286         * testsuite/ver_test_pr16504_a.c: New source file.
 287         * testsuite/ver_test_pr16504_a.script: New version script.
 288         * testsuite/ver_test_pr16504_b.c: New source file.
 289         * testsuite/ver_test_pr16504_b.script: New version script.
 290
 291 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 292
 293         PR gold/23046
 294         * gc.h (gc_process_relocs): Pass target to
 295         scan.local_reloc_may_be_function_pointer.
 296
 297 2018-04-18  Nick Clifton  <nickc@redhat.com>
 298
 299         * po/es.po: Updated Spanish translation.
 300
 301 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 302
 303         PR gold/23046
 304         * gc.h (gc_process_relocs): Pass target to
 305         scan.global_reloc_may_be_function_pointer.
 306
 307 2018-04-09  Alan Modra  <amodra@gmail.com>
 308
 309         * configure: Regenerate.
 310
 311 2018-04-09  Alan Modra  <amodra@gmail.com>
 312
 313         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 314         Handle inline plt sequence relocs.
 315         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 316         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 317         (Target_powerpc::Relocate::relocate): Likewise.
 318
 319 2018-04-09  Alan Modra  <amodra@gmail.com>
 320
 321         * powerpc.cc (Target_powerpc::lplt_): New variable.
 322         (Target_powerpc::lplt_section): Associated accessor.
 323         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 324         (Target_powerpc::make_lplt_section): New function.
 325         (Target_powerpc::make_local_plt_entry): New function.
 326         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 327         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 328         (Output_data_plt_powerpc::add_local_entry): New function.
 329         (Output_data_plt_powerpc::do_write): Ignore lplt.
 330         (Target_powerpc::make_iplt_section): Make lplt first.
 331         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 332         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 333
 334 2018-04-09  Alan Modra  <amodra@gmail.com>
 335
 336         * powerpc.cc (Target_powerpc::plt_off): New functions.
 337         (is_plt16_reloc): New function.
 338         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 339         (Stub_table::plt_call_size): Use plt_off.
 340         (Stub_table::do_write): Likewise.
 341         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 342         for PLT16 relocations.
 343         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 344         for PLT16 relocations.
 345         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 346         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 347         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 348         for ppc32 plt16 relocs.
 349
 350 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 351
 352         * object.cc (Sized_relobj_file::include_section_group): Store
 353         reference to Kept_section info for discarded comdat sections
 354         regardless of size.  Move size checking to map_to_kept_section.
 355         (Sized_relobj_file::include_linkonce_section): Likewise.
 356         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 357         Insert size checking logic from above functions.
 358         (Sized_relobj_file::find_kept_section_object): New method.
 359         (Sized_relobj_file::get_symbol_name): New method.
 360         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 361         parameter.  Adjust all callers.
 362         (Sized_relobj_file::find_kept_section_object): New method.
 363         (Sized_relobj_file::get_symbol_name): New method.
 364         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 365         fields with sh_size, kept_section, symndx, and is_comdat fields.
 366         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 367         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 368         kept_section.
 369         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 370         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 371         Adjust all references.
 372         (issue_undefined_symbol_error): New function template.
 373         (relocate_section): Pass section name to map_to_kept_section.
 374         Move discarded section code to new function above.
 375         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 376         declaration for gsym out one level.  Call issue_discarded_error.
 377         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 378         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 379
 380 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 381
 382         * target-reloc.h (relocate_section): Add local symbol index or global
 383         symbol name to warning about relocation that refers to discarded
 384         section.
 385
 386 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 387
 388         Revert previous patch and apply revised patch.
 389
 390         PR gold/22770
 391         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 392         Got_page_entry for object's GOT.
 393         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 394         Rename to add_got_page_count.
 395         (Got_page_entry): Remove num_pages.
 396
 397 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 398
 399         PR gold/22770
 400         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 401         page entries for the object's GOT.
 402
 403 2018-04-05  Alan Modra  <amodra@gmail.com>
 404
 405         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 406
 407 2018-04-04  Nick Clifton  <nickc@redhat.com>
 408
 409         * po/es.po: Updated Spanish translation.
 410
 411 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 412
 413         PR gold/23016
 414         * incremental.cc (can_incremental_update): Check for unwind section
 415         type.
 416         * layout.h (Layout::layout): Add sh_type parameter.
 417         * layout.cc (Layout::layout): Likewise.
 418         (Layout::layout_reloc): Create new output reloc section if data
 419         section does not already have one.
 420         (Layout::layout_eh_frame): Check for unwind section type.
 421         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 422         and .eh_frame_hdr.
 423         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 424         (Sized_relobj_file::layout_section): Add sh_type parameter.
 425         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 426         parameter.
 427         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 428         unwind section type.
 429         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 430         to Layout::layout.
 431         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 432         Force .eh_frame sections to unwind section type.
 433         Pass sh_type to layout_section.
 434         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 435         Pass sh_type to layout_section.
 436         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 437         * output.h (Output_section::reloc_section): New method.
 438         (Output_section::set_reloc_section): New method.
 439         (Output_section::reloc_section_): New data member.
 440         * target.h (Target::unwind_section_type): New method.
 441         (Target::Target_info::unwind_section_type): New data member.
 442
 443         * aarch64.cc (aarch64_info): Add unwind_section_type.
 444         * arm.cc (arm_info, arm_nacl_info): Likewise.
 445         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 446         * mips.cc (mips_info, mips_nacl_info): Likewise.
 447         * powerpc.cc (powerpc_info): Likewise.
 448         * s390.cc (s390_info): Likewise.
 449         * sparc.cc (sparc_info): Likewise.
 450         * tilegx.cc (tilegx_info): Likewise.
 451         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 452
 453         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 454         * testsuite/Makefile.in: Regenerate.
 455         * testsuite/testfile.cc: Add unwind_section_type.
 456         * testsuite/pr23016_1.sh: New test script.
 457         * testsuite/pr23016_1a.s: New source file.
 458         * testsuite/pr23016_1b.s: New source file.
 459         * testsuite/pr23016_2.sh: New test script.
 460         * testsuite/pr23016_2a.s: New source file.
 461         * testsuite/pr23016_2b.s: New source file.
 462
 463 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 464
 465         PR gold/21423
 466         PR gold/22500
 467         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 468         Replace check for --enable-plugins with AC_PLUGINS.
 469         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 470         (General_options::finalize): Check if plugins enabled.
 471         * options.h (--plugin, --plugin-opt): Define even if plugins not
 472         enabled.
 473         * Makefile.in: Regenerate.
 474         * aclocal.m4: Regenerate.
 475         * configure: Regenerate.
 476         * testsuite/Makefile.in: Regenerate.
 477
 478 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 479
 480         PR gold/22969
 481         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 482         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 483         (Target_aarch64::Scan::local): Likewise.
 484         (Target_aarch64::Scan::global): Likewise.
 485         (Target_aarch64::Relocate::relocate): Likewise.
 486         (Target_aarch64::Relocate::relocate_tls): Likewise.
 487
 488 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 489
 490         * testsuite/split_x86_64.sh: Fix bad regexp.
 491
 492 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 493
 494         PR gold/22868
 495         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 496         index instead of SHN_ABS for defined symbols.
 497         * testsuite/Makefile.am (plugin_pr22868): New test case.
 498         * testsuite/Makefile.in: Regenerate
 499         * testsuite/plugin_pr22868.sh: New test script.
 500         * testsuite/plugin_pr22868_a.c: New source file.
 501         * testsuite/plugin_pr22868_b.c: New source file.
 502
 503 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 504
 505         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 506         Add pedantic check for return value from ::write.
 507
 508 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 509
 510         * debug.h (DEBUG_PLUGIN): New constant.
 511         (DEBUG_ALL): Add DEBUG_PLUGIN.
 512         (debug_string_to_enum): Likewise.
 513         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 514         (Plugin_recorder): New class.
 515         (Plugin_manager::~Plugin_manager): Delete recorder_.
 516         (Plugin_manager::load_plugins): Create and initialize recorder_.
 517         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 518         (Plugin_manager::make_plugin_object): Use object name as name for
 519         plugin object, if available.
 520         (Plugin_manager::add_input_file): Record replacement files.
 521         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 522         (Plugin_finish::run): Call Plugin_recorder::finish().
 523         (make_sized_plugin_object): Add filename parameter and pass to
 524         Sized_pluginobj constructor.
 525         * plugin.h (Plugin::filename): New method.
 526         (Plugin::recorder): New method.
 527         (Plugin::recorder_): New data member.
 528
 529 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 530
 531         * layout.cc (Layout::default_section_order): Check for text section
 532         prefixes.
 533         (Layout::text_section_name_mapping): New static member.
 534         (Layout::text_section_name_mapping_count): New static member.
 535         (Layout::match_section_name): New static function.
 536         (Layout::output_section_name): Check for text section prefixes.
 537         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 538         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 539         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 540         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 541         (Layout::text_section_name_mapping): New static member.
 542         (Layout::text_section_name_mapping_count): New static member.
 543         (Layout::match_section_name): New static function.
 544         * options.h (keep_text_section_prefix): New -z option.
 545         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 546         * testsuite/Makefile.in: Regenerate.
 547         * testsuite/keep_text_section_prefix.cc: New test source.
 548         * testsuite/keep_text_section_prefix.sh: New test script.
 549
 550 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 551
 552         * plugin.cc (get_wrap_symbols): New plugin interface.
 553         (load): Add get_wrap_symbols to transfer vector.
 554         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 555         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 556         interface.
 557         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 558         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 559         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 560         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 561         * testsuite/Makefile.in: Regenerate.
 562
 563 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 564
 565         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 566         New method.
 567         (Unary_expression::set_expr_sym_in_real_elf): New method.
 568         (Binary_expression::set_expr_sym_in_real_elf): New method.
 569         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 570         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 571         defined or used in defsyms.
 572         * plugin.h (Plugin_manager::is_defsym_def): New method.
 573         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 574         (Plugin_manager::defsym_defines_set_): New member.
 575         (Plugin_manager::Defsym_defines_set): New typedef.
 576         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 577         (Script_options::find_defsym_defs): New method.
 578         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 579         (Symbol_assignment::is_defsym): New method.
 580         (Symbol_assignment::value): New method.
 581         (Script_options::find_defsym_defs): New method.
 582         (Script_options::set_defsym_uses_in_real_elf): New method.
 583         * testsuite/Makefile.am (plugin_test_defsym): New test.
 584         * testsuite/Makefile.in: Regenerate.
 585         * testsuite/plugin_test.c: Check for new symbol resolution.
 586         * testsuite/plugin_test_defsym.sh: New script.
 587         * testsuite/plugin_test_defsym.c: New test source.
 588
 589 2018-02-07  Alan Modra  <amodra@gmail.com>
 590
 591         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 592         * options.h: Remove --speculate-indirect-jumps support.
 593         * powerpc.cc: Likewise.
 594
 595 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 596
 597         * PR gold/22776
 598         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 599         support for DWARF-4 line number tables.
 600         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 601
 602 2018-01-18  Alan Modra  <amodra@gmail.com>
 603
 604         * powerpc.cc (param_plt_align): New function supplying default
 605         --plt-align values.  Use it..
 606         (Stub_table::plt_call_align): ..here, and..
 607         (Output_data_glink::global_entry_align): ..here.
 608         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 609
 610 2018-01-17  Alan Modra  <amodra@gmail.com>
 611
 612         * options.h (speculate_indirect_jumps): New option.
 613         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 614         (output_bctr): New function.
 615         (Stub_table::plt_call_size): Add space for speculation barrier.
 616         (Stub_table::branch_stub_size): Likewise.
 617         (Output_data_glink::pltresolve_size): Likewise.
 618         (Stub_table::do_write): Output speculation barriers.
 619
 620 2018-01-17  Alan Modra  <amodra@gmail.com>
 621
 622         * options.h (plt_align): Support for PowerPC32 too.
 623         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 624         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 625         (Stub_table::plt_call_align): Implement using stub_align.
 626         (Output_data_glink::global_entry_align): New function.
 627         (Output_data_glink::global_entry_off): New function.
 628         (Output_data_glink::global_entry_address): Use global_entry_off.
 629         (Output_data_glink::pltresolve_size): New function, replacing
 630         pltresolve_size_ constant.  Update all uses.
 631         (Output_data_glink::add_global_entry): Align offset.
 632         (Output_data_glink::set_final_data_size): Use global_entry_align.
 633         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 634         Tidy stub output.  Use global_entry_off.
 635
 636 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 637
 638         PR gold/22694
 639         * options.h (-fuse-ld): Add correct helparg.
 640
 641 2018-01-15  Nick Clifton  <nickc@redhat.com>
 642
 643         * po/uk.po: Updated Ukranian translation.
 644
 645 2018-01-13  Nick Clifton  <nickc@redhat.com>
 646
 647         * po/gold.pot: Regenerated.
 648
 649 2018-01-13  Nick Clifton  <nickc@redhat.com>
 650
 651         2.30 branch created.
 652
 653 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 654
 655         * NEWS: Add new features in 1.15.
 656         * version.cc (version_string): Bump to 1.15.
 657
 658 2018-01-12  Sterling Augustine  <saugustine@google.com>
 659
 660         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 661         conditionals and calls to is_forwarder.
 662
 663 2018-01-03  Alan Modra  <amodra@gmail.com>
 664
 665         Update year range in copyright notice of all files.
 666
 667 For older changes see ChangeLog-2017
 668 \f
 669 Copyright (C) 2018 Free Software Foundation, Inc.
 670
 671 Copying and distribution of this file, with or without modification,
 672 are permitted in any medium without royalty provided the copyright
 673 notice and this notice are preserved.
 674
 675 Local Variables:
 676 mode: change-log
 677 left-margin: 8
 678 fill-column: 74
 679 version-control: never
 680 End: