gold/ChangeLog

   1 2018-11-26  Alan Modra  <amodra@gmail.com>
   2
   3         * testsuite/Makefile.am (justsyms_lib): Link with -z norelro.
   4         * testsuite/Makefile.in: Regenerate.
   5         * testsuite/justsyms_exec.c (main): Do check exported_func
   6         on PowerPC64 ELFv2.
   7
   8 2018-11-26  Alan Modra  <amodra@gmail.com>
   9
  10         * testsuite/ver_test_14.sh: Accept objdump -T display of st_other
  11         bits on powerpc64le.
  12
  13 2018-11-08  Alan Modra  <amodra@gmail.com>
  14
  15         * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
  16         (gcctestdir1/collect-ld): New.
  17         (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
  18         (ld1_LDFLAGS): Remove -Bgcctestdir1/.
  19         (editcc1, ld1_LINK): Define.
  20         (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
  21         (ld2_LDFLAGS, editcc2, ld2_LINK),
  22         (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
  23         (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
  24         (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
  25         (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
  26         (ld3_LDFLAGS, editcc3, ld3_LINK),
  27         (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
  28         (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
  29         * Makefile.in: Regenerate.
  30         * testsuite/Makefile.am (editcc): Define sed command to put
  31         our -B option first.  Remove other occurrences of -Bgcctestdir/
  32         throughout file.
  33         (editcc1): Define for -D_FORTIFY_SOURCE stripping.
  34         (editcc2): Define for -static-libgcc/libstdc++ stripping.
  35         (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
  36         (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
  37         using editcc macros.
  38         (gcctestdir/collect-ld): New rule, add as a dependency of..
  39         (gcctestdir/ld): ..this.  Use $@ and abs_top_buildir.
  40         (gcctestdir/as): Use $@.
  41         * testsuite/Makefile.in: Regenerate.
  42         * testsuite/incremental_test.sh (actual): Match collect-ld too.
  43
  44 2018-11-02  Alan Modra  <amodra@gmail.com>
  45
  46         * Makefile.am (MOSTLYCLEANFILES): Define.
  47         * Makefile.in: Regnerate.
  48         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
  49         gnu_property_test.
  50         * testsuite/Makefile.in: Regnerate.
  51
  52 2018-10-16  Cherry Zhang  <cherryyz@google.com>
  53
  54         PR 23769
  55         * gold.cc (queue_middle_tasks): Correct split-stack error message.
  56
  57 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
  58
  59         * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
  60         Rename loongson3a to gs464.
  61         (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
  62         (infer_abiflags): Use ases instead of isa_ext for infer ABI
  63         flags.
  64         (elf_mips_mach_name): Rename loongson3a to gs464.
  65
  66 2018-07-10  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
  67
  68         * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
  69         kept_file.
  70
  71 2018-08-07  Cary Coutant  <ccoutant@gmail.com>
  72
  73         PR ld/23486
  74         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
  75         object_isa_1_used_.
  76         (Target_x86_64::object_isa_1_used_): New data member.
  77         (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
  78         (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
  79
  80 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  81
  82         PR gold/23455
  83         * options.h (General_options): Add --warn-drop-version option.
  84         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
  85
  86 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  87
  88         * target.h (Sized_target::record_gnu_property): Change first two
  89         parameters to unsigned int.
  90         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
  91
  92 2018-07-30  Nick Clifton  <nickc@redhat.com>
  93
  94         * layout.cc (section_name_mapping): Add an entry for
  95         .gnu.build.attributes.
  96
  97 2018-07-18  Nick Clifton  <nickc@redhat.com>
  98
  99         * po/fr.po: Updated French translation.
 100
 101 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 102
 103         PR gold/23397
 104         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
 105         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
 106         existing test case.
 107         * testsuite/Makefile.in: Regenerate.
 108
 109 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 110
 111         PR gold/23409
 112         * symtab.cc (Symbol_table::define_special_symbol): Add check for
 113         version name on existing symbol.
 114         * testsuite/Makefile.am (ver_test_pr23409): New test case.
 115         * testsuite/Makefile.in: Regenerate.
 116         * testsuite/ver_test_pr23409.sh: New test script.
 117         * testsuite/ver_test_pr23409_1.script: New version script.
 118         * testsuite/ver_test_pr23409_2.script: New version script.
 119
 120 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
 121
 122         * main.cc (main): Print m.arena as long long.
 123
 124 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
 125
 126         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 127         emplace_back for C++ 11 or later.
 128
 129 2018-07-06  Alan Modra  <amodra@gmail.com>
 130
 131         * powerpc.cc: Include attributes.h.
 132         (Powerpc_relobj::attributes_section_data_): New variable, with
 133         accessor and associated constructor and destructor support.
 134         (Powerpc_dynobj::attributes_section_data_): Likewise.
 135         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
 136         contents in attributes_section_data_.
 137         (Powerpc_dynobj::do_read_symbols): Likewise.
 138         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
 139         last_vec_, and last_struct_ vars.
 140         (Target_powerpc::merge_object_attributes): New function.
 141         (Target_powerpc::do_finalize_sections): Iterate over input objects
 142         merging attributes.  Create output attributes section.
 143
 144 2018-06-26  Nick Clifton  <nickc@redhat.com>
 145
 146         * po/uk.po: Updated Ukranian translation.
 147
 148 2018-06-24  Nick Clifton  <nickc@redhat.com>
 149
 150         * po/gold.pot: Regenerate.
 151
 152 2018-06-24  Nick Clifton  <nickc@redhat.com>
 153
 154         2.31 branch created.
 155
 156 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 157
 158         * version.cc (version_string): Bump to 1.16.
 159         * NEWS: Add new features in 1.16.
 160
 161 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 162
 163         PR gold/22914
 164         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
 165
 166 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 167
 168         PR gold/22915
 169         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
 170         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
 171         IBT feature bit and create IBT PLTs.
 172
 173 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 174
 175         PR gold/22914
 176         * layout.cc (read_sized_value): Fix spelling of section name.
 177         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
 178         for target-specific properties;
 179         don't store them with target-independent properties yet.
 180         (Layout::merge_gnu_properties): New method.
 181         (Layout::add_gnu_property): New method.
 182         (Layout::create_gnu_properties_note): Call target to finalize
 183         target-specific properties. Fix spelling of output section name.
 184         * layout.h (Layout::merge_gnu_properties): New method.
 185         (Layout::add_gnu_property): New method.
 186         * object.cc (Sized_relobj_file::do_layout): Call
 187         Layout::merge_gnu_properties.
 188         * target.h (Target::merge_gnu_property): Remove.
 189         (Target::finalize_gnu_properties): New method.
 190         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 191         (Target::do_finalize_gnu_properties): New virtual method.
 192         (Sized_target::record_gnu_property): Moved and renamed from
 193         Target::do_merge_gnu_property.
 194         (Sized_target::merge_gnu_properties): New virtual method.
 195         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 196         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 197         (Target_x86_64::do_merge_gnu_property): Rename to ...
 198         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 199         properties in Target class object.
 200         (Target_x86_64::merge_gnu_properties): New method.
 201         (add_property): New static inline function.
 202         (Target_x86_64::do_finalize_gnu_properties): New method.
 203         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 204         link directly without compiler driver.
 205         * testsuite/Makefile.in: Regenerate.
 206         * testsuite/gnu_property_a.S: Add _start.
 207
 208 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 209
 210         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 211         emplace_back for GCC 5 and later.
 212         * incremental.h (Incremental_binary::Input_reader): Provide copy
 213         constructor.
 214         (Sized_incremental_binary::Sized_input_reader): Likewise.
 215
 216 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 217
 218         PR gold/22914
 219         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 220         (read_sized_value, write_sized_value): New functions.
 221         (Layout::layout_gnu_property): New method.
 222         (Layout::create_notes): Call create_gnu_properties_note.
 223         (Layout::create_gnu_properties_note): New method.
 224         * layout.h (Layout::layout_gnu_property): New method.
 225         (Layout::create_gnu_properties_note): New method.
 226         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 227         (Layout::gnu_properties_): New data member.
 228         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 229         method.
 230         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 231         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 232         method.
 233         * target.h (Target::merge_gnu_property): New method.
 234         (Target::do_merge_gnu_property): New virtual method.
 235         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 236         * testsuite/Makefile.am (gnu_property_test): New test case.
 237         * testsuite/Makefile.in: Regenerate.
 238         * testsuite/gnu_property_a.S: New source file.
 239         * testsuite/gnu_property_b.S: New source file.
 240         * testsuite/gnu_property_c.S: New source file.
 241         * testsuite/gnu_property_main.c: New source file.
 242         * testsuite/gnu_property_test.sh: New test script.
 243
 244 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 245
 246         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 247         orig_tobinding.  Call set_is_needed() for objects that resolve
 248         non-weak references.
 249         (Symbol_table::should_override): Allow a dynamic definition to
 250         override an earlier one in a not-needed library.
 251         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 252         processing for as-needed symbols.  Add warning when discarding
 253         version informatin.
 254         * testsuite/Makefile.am (weak_as_needed): New test case.
 255         * testsuite/Makefile.in: Regenerate.
 256         * testsuite/weak_as_needed.sh: New test script.
 257         * testsuite/weak_as_needed_a.c: New source file.
 258         * testsuite/weak_as_needed_b.c: New source file.
 259         * testsuite/weak_as_needed_b.script: New version script.
 260         * testsuite/weak_as_needed_c.c: New source file.
 261         * testsuite/weak_as_needed_c.script: New version script.
 262
 263 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 264
 265         PR gold/23268
 266         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 267         (Versions::record_version): Add verdefs for both shared objects and
 268         executables.
 269         (Versions::add_def): Likewise for base version.
 270         (Versions::add_need): Don't add base version for executables.
 271         (Versions::version_index): Look up version for both shared objects and
 272         executables.
 273         * testsuite/Makefile.am (ver_test_14): New test case.
 274         * testsuite/Makefile.in: Regenerate.
 275         * testsuite/ver_test_14.script: New version script.
 276         * testsuite/ver_test_14.sh: New test script.
 277
 278 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 279             Cary Coutant  <ccoutant@gmail.com>
 280
 281         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 282         Add --enable-threads=auto.
 283         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 284         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 285         (THREADSLIB): Remove; change all references to THREADLIBS.
 286         * Makefile.in: Regenerate.
 287         * aclocal.m4: Regenerate.
 288         * config.in: Regenerate.
 289         * configure: Regenerate.
 290         * testsuite/Makefile.am (THREADSLIB): Replace with...
 291         (THREADFLAGS, THREADLIBS): ... these.
 292         (LDADD): Remove; add as individual defines for...
 293         (object_unittest, binary_unittest, leb128_unittest)
 294         (overflow_unittest): ... these tests.
 295         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 296         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 297         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 298         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 299         * testsuite/Makefile.in: Regenerate.
 300
 301 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 302
 303         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 304         * testsuite/Makefile.in: Regenerate.
 305
 306 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 307
 308         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 309         of AC_LANG_SOURCE.
 310         * Makefile.in: Re-generate.
 311         * aclocal.m4: Re-generate.
 312         * configure: Re-generate.
 313         * testsuite/Makefile.in: Re-generate.
 314
 315 2018-05-10  Stephen Crane  <sjc@immunant.com>
 316
 317         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 318         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 319
 320 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 321
 322         PR gold/20642
 323         PR gold/22820
 324         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 325         * icf.cc (get_section_contents): For merge sections, ignore the
 326         addend for relocations against non-section symbols.
 327
 328 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 329
 330         PR gold/16504
 331         * dynobj.cc (Versions::symbol_section_contents): Don't set
 332         VERSYM_HIDDEN flag for undefined symbols.
 333         * symtab.cc (Symbol_table::add_from_object): Don't override default
 334         version definition with a different default version.
 335         * symtab.h (Symbol::from_dyn): New method.
 336         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 337         (claim_file_hook): Pass symbol version to plugin API.
 338         (parse_readelf_line): Parse symbol version.
 339         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 340         * testsuite/Makefile.in: Regenerate.
 341         * testsuite/ver_test_pr16504.sh: New test script.
 342         * testsuite/ver_test_pr16504_a.c: New source file.
 343         * testsuite/ver_test_pr16504_a.script: New version script.
 344         * testsuite/ver_test_pr16504_b.c: New source file.
 345         * testsuite/ver_test_pr16504_b.script: New version script.
 346
 347 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 348
 349         PR gold/23046
 350         * gc.h (gc_process_relocs): Pass target to
 351         scan.local_reloc_may_be_function_pointer.
 352
 353 2018-04-18  Nick Clifton  <nickc@redhat.com>
 354
 355         * po/es.po: Updated Spanish translation.
 356
 357 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 358
 359         PR gold/23046
 360         * gc.h (gc_process_relocs): Pass target to
 361         scan.global_reloc_may_be_function_pointer.
 362
 363 2018-04-09  Alan Modra  <amodra@gmail.com>
 364
 365         * configure: Regenerate.
 366
 367 2018-04-09  Alan Modra  <amodra@gmail.com>
 368
 369         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 370         Handle inline plt sequence relocs.
 371         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 372         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 373         (Target_powerpc::Relocate::relocate): Likewise.
 374
 375 2018-04-09  Alan Modra  <amodra@gmail.com>
 376
 377         * powerpc.cc (Target_powerpc::lplt_): New variable.
 378         (Target_powerpc::lplt_section): Associated accessor.
 379         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 380         (Target_powerpc::make_lplt_section): New function.
 381         (Target_powerpc::make_local_plt_entry): New function.
 382         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 383         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 384         (Output_data_plt_powerpc::add_local_entry): New function.
 385         (Output_data_plt_powerpc::do_write): Ignore lplt.
 386         (Target_powerpc::make_iplt_section): Make lplt first.
 387         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 388         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 389
 390 2018-04-09  Alan Modra  <amodra@gmail.com>
 391
 392         * powerpc.cc (Target_powerpc::plt_off): New functions.
 393         (is_plt16_reloc): New function.
 394         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 395         (Stub_table::plt_call_size): Use plt_off.
 396         (Stub_table::do_write): Likewise.
 397         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 398         for PLT16 relocations.
 399         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 400         for PLT16 relocations.
 401         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 402         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 403         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 404         for ppc32 plt16 relocs.
 405
 406 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 407
 408         * object.cc (Sized_relobj_file::include_section_group): Store
 409         reference to Kept_section info for discarded comdat sections
 410         regardless of size.  Move size checking to map_to_kept_section.
 411         (Sized_relobj_file::include_linkonce_section): Likewise.
 412         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 413         Insert size checking logic from above functions.
 414         (Sized_relobj_file::find_kept_section_object): New method.
 415         (Sized_relobj_file::get_symbol_name): New method.
 416         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 417         parameter.  Adjust all callers.
 418         (Sized_relobj_file::find_kept_section_object): New method.
 419         (Sized_relobj_file::get_symbol_name): New method.
 420         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 421         fields with sh_size, kept_section, symndx, and is_comdat fields.
 422         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 423         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 424         kept_section.
 425         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 426         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 427         Adjust all references.
 428         (issue_undefined_symbol_error): New function template.
 429         (relocate_section): Pass section name to map_to_kept_section.
 430         Move discarded section code to new function above.
 431         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 432         declaration for gsym out one level.  Call issue_discarded_error.
 433         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 434         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 435
 436 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 437
 438         * target-reloc.h (relocate_section): Add local symbol index or global
 439         symbol name to warning about relocation that refers to discarded
 440         section.
 441
 442 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 443
 444         Revert previous patch and apply revised patch.
 445
 446         PR gold/22770
 447         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 448         Got_page_entry for object's GOT.
 449         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 450         Rename to add_got_page_count.
 451         (Got_page_entry): Remove num_pages.
 452
 453 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 454
 455         PR gold/22770
 456         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 457         page entries for the object's GOT.
 458
 459 2018-04-05  Alan Modra  <amodra@gmail.com>
 460
 461         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 462
 463 2018-04-04  Nick Clifton  <nickc@redhat.com>
 464
 465         * po/es.po: Updated Spanish translation.
 466
 467 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 468
 469         PR gold/23016
 470         * incremental.cc (can_incremental_update): Check for unwind section
 471         type.
 472         * layout.h (Layout::layout): Add sh_type parameter.
 473         * layout.cc (Layout::layout): Likewise.
 474         (Layout::layout_reloc): Create new output reloc section if data
 475         section does not already have one.
 476         (Layout::layout_eh_frame): Check for unwind section type.
 477         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 478         and .eh_frame_hdr.
 479         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 480         (Sized_relobj_file::layout_section): Add sh_type parameter.
 481         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 482         parameter.
 483         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 484         unwind section type.
 485         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 486         to Layout::layout.
 487         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 488         Force .eh_frame sections to unwind section type.
 489         Pass sh_type to layout_section.
 490         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 491         Pass sh_type to layout_section.
 492         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 493         * output.h (Output_section::reloc_section): New method.
 494         (Output_section::set_reloc_section): New method.
 495         (Output_section::reloc_section_): New data member.
 496         * target.h (Target::unwind_section_type): New method.
 497         (Target::Target_info::unwind_section_type): New data member.
 498
 499         * aarch64.cc (aarch64_info): Add unwind_section_type.
 500         * arm.cc (arm_info, arm_nacl_info): Likewise.
 501         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 502         * mips.cc (mips_info, mips_nacl_info): Likewise.
 503         * powerpc.cc (powerpc_info): Likewise.
 504         * s390.cc (s390_info): Likewise.
 505         * sparc.cc (sparc_info): Likewise.
 506         * tilegx.cc (tilegx_info): Likewise.
 507         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 508
 509         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 510         * testsuite/Makefile.in: Regenerate.
 511         * testsuite/testfile.cc: Add unwind_section_type.
 512         * testsuite/pr23016_1.sh: New test script.
 513         * testsuite/pr23016_1a.s: New source file.
 514         * testsuite/pr23016_1b.s: New source file.
 515         * testsuite/pr23016_2.sh: New test script.
 516         * testsuite/pr23016_2a.s: New source file.
 517         * testsuite/pr23016_2b.s: New source file.
 518
 519 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 520
 521         PR gold/21423
 522         PR gold/22500
 523         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 524         Replace check for --enable-plugins with AC_PLUGINS.
 525         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 526         (General_options::finalize): Check if plugins enabled.
 527         * options.h (--plugin, --plugin-opt): Define even if plugins not
 528         enabled.
 529         * Makefile.in: Regenerate.
 530         * aclocal.m4: Regenerate.
 531         * configure: Regenerate.
 532         * testsuite/Makefile.in: Regenerate.
 533
 534 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 535
 536         PR gold/22969
 537         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 538         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 539         (Target_aarch64::Scan::local): Likewise.
 540         (Target_aarch64::Scan::global): Likewise.
 541         (Target_aarch64::Relocate::relocate): Likewise.
 542         (Target_aarch64::Relocate::relocate_tls): Likewise.
 543
 544 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 545
 546         * testsuite/split_x86_64.sh: Fix bad regexp.
 547
 548 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 549
 550         PR gold/22868
 551         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 552         index instead of SHN_ABS for defined symbols.
 553         * testsuite/Makefile.am (plugin_pr22868): New test case.
 554         * testsuite/Makefile.in: Regenerate
 555         * testsuite/plugin_pr22868.sh: New test script.
 556         * testsuite/plugin_pr22868_a.c: New source file.
 557         * testsuite/plugin_pr22868_b.c: New source file.
 558
 559 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 560
 561         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 562         Add pedantic check for return value from ::write.
 563
 564 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 565
 566         * debug.h (DEBUG_PLUGIN): New constant.
 567         (DEBUG_ALL): Add DEBUG_PLUGIN.
 568         (debug_string_to_enum): Likewise.
 569         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 570         (Plugin_recorder): New class.
 571         (Plugin_manager::~Plugin_manager): Delete recorder_.
 572         (Plugin_manager::load_plugins): Create and initialize recorder_.
 573         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 574         (Plugin_manager::make_plugin_object): Use object name as name for
 575         plugin object, if available.
 576         (Plugin_manager::add_input_file): Record replacement files.
 577         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 578         (Plugin_finish::run): Call Plugin_recorder::finish().
 579         (make_sized_plugin_object): Add filename parameter and pass to
 580         Sized_pluginobj constructor.
 581         * plugin.h (Plugin::filename): New method.
 582         (Plugin::recorder): New method.
 583         (Plugin::recorder_): New data member.
 584
 585 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 586
 587         * layout.cc (Layout::default_section_order): Check for text section
 588         prefixes.
 589         (Layout::text_section_name_mapping): New static member.
 590         (Layout::text_section_name_mapping_count): New static member.
 591         (Layout::match_section_name): New static function.
 592         (Layout::output_section_name): Check for text section prefixes.
 593         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 594         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 595         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 596         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 597         (Layout::text_section_name_mapping): New static member.
 598         (Layout::text_section_name_mapping_count): New static member.
 599         (Layout::match_section_name): New static function.
 600         * options.h (keep_text_section_prefix): New -z option.
 601         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 602         * testsuite/Makefile.in: Regenerate.
 603         * testsuite/keep_text_section_prefix.cc: New test source.
 604         * testsuite/keep_text_section_prefix.sh: New test script.
 605
 606 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 607
 608         * plugin.cc (get_wrap_symbols): New plugin interface.
 609         (load): Add get_wrap_symbols to transfer vector.
 610         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 611         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 612         interface.
 613         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 614         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 615         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 616         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 617         * testsuite/Makefile.in: Regenerate.
 618
 619 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 620
 621         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 622         New method.
 623         (Unary_expression::set_expr_sym_in_real_elf): New method.
 624         (Binary_expression::set_expr_sym_in_real_elf): New method.
 625         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 626         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 627         defined or used in defsyms.
 628         * plugin.h (Plugin_manager::is_defsym_def): New method.
 629         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 630         (Plugin_manager::defsym_defines_set_): New member.
 631         (Plugin_manager::Defsym_defines_set): New typedef.
 632         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 633         (Script_options::find_defsym_defs): New method.
 634         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 635         (Symbol_assignment::is_defsym): New method.
 636         (Symbol_assignment::value): New method.
 637         (Script_options::find_defsym_defs): New method.
 638         (Script_options::set_defsym_uses_in_real_elf): New method.
 639         * testsuite/Makefile.am (plugin_test_defsym): New test.
 640         * testsuite/Makefile.in: Regenerate.
 641         * testsuite/plugin_test.c: Check for new symbol resolution.
 642         * testsuite/plugin_test_defsym.sh: New script.
 643         * testsuite/plugin_test_defsym.c: New test source.
 644
 645 2018-02-07  Alan Modra  <amodra@gmail.com>
 646
 647         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 648         * options.h: Remove --speculate-indirect-jumps support.
 649         * powerpc.cc: Likewise.
 650
 651 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 652
 653         * PR gold/22776
 654         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 655         support for DWARF-4 line number tables.
 656         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 657
 658 2018-01-18  Alan Modra  <amodra@gmail.com>
 659
 660         * powerpc.cc (param_plt_align): New function supplying default
 661         --plt-align values.  Use it..
 662         (Stub_table::plt_call_align): ..here, and..
 663         (Output_data_glink::global_entry_align): ..here.
 664         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 665
 666 2018-01-17  Alan Modra  <amodra@gmail.com>
 667
 668         * options.h (speculate_indirect_jumps): New option.
 669         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 670         (output_bctr): New function.
 671         (Stub_table::plt_call_size): Add space for speculation barrier.
 672         (Stub_table::branch_stub_size): Likewise.
 673         (Output_data_glink::pltresolve_size): Likewise.
 674         (Stub_table::do_write): Output speculation barriers.
 675
 676 2018-01-17  Alan Modra  <amodra@gmail.com>
 677
 678         * options.h (plt_align): Support for PowerPC32 too.
 679         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 680         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 681         (Stub_table::plt_call_align): Implement using stub_align.
 682         (Output_data_glink::global_entry_align): New function.
 683         (Output_data_glink::global_entry_off): New function.
 684         (Output_data_glink::global_entry_address): Use global_entry_off.
 685         (Output_data_glink::pltresolve_size): New function, replacing
 686         pltresolve_size_ constant.  Update all uses.
 687         (Output_data_glink::add_global_entry): Align offset.
 688         (Output_data_glink::set_final_data_size): Use global_entry_align.
 689         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 690         Tidy stub output.  Use global_entry_off.
 691
 692 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 693
 694         PR gold/22694
 695         * options.h (-fuse-ld): Add correct helparg.
 696
 697 2018-01-15  Nick Clifton  <nickc@redhat.com>
 698
 699         * po/uk.po: Updated Ukranian translation.
 700
 701 2018-01-13  Nick Clifton  <nickc@redhat.com>
 702
 703         * po/gold.pot: Regenerated.
 704
 705 2018-01-13  Nick Clifton  <nickc@redhat.com>
 706
 707         2.30 branch created.
 708
 709 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 710
 711         * NEWS: Add new features in 1.15.
 712         * version.cc (version_string): Bump to 1.15.
 713
 714 2018-01-12  Sterling Augustine  <saugustine@google.com>
 715
 716         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 717         conditionals and calls to is_forwarder.
 718
 719 2018-01-03  Alan Modra  <amodra@gmail.com>
 720
 721         Update year range in copyright notice of all files.
 722
 723 For older changes see ChangeLog-2017
 724 \f
 725 Copyright (C) 2018 Free Software Foundation, Inc.
 726
 727 Copying and distribution of this file, with or without modification,
 728 are permitted in any medium without royalty provided the copyright
 729 notice and this notice are preserved.
 730
 731 Local Variables:
 732 mode: change-log
 733 left-margin: 8
 734 fill-column: 74
 735 version-control: never
 736 End: