gold/ChangeLog-2018

   1 2018-12-18  Alan Modra  <amodra@gmail.com>
   2
   3         * testsuite/Makefile.am (keep_text_section_prefix_nm.stdout):
   4         Pass --synthetic to nm.
   5         * testsuite/Makefile.in: Regenerate.
   6
   7 2018-12-08  Alan Modra  <amodra@gmail.com>
   8
   9         PR 21128
  10         * testsuite/icf_safe_so_test.sh (check_fold): Rewrite to check
  11         multiple symbols at once.
  12         (arch_specific_safe_fold): Likewise, and call with the four foo*
  13         symbols expected to fold.
  14
  15 2018-12-06  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         * archive.cc (Archive::get_elf_object_for_member): Also print
  18         archive member and non-ELF/non-IR info on error.
  19
  20 2018-12-05  Alan Modra  <amodra@gmail.com>
  21
  22         * symtab.h (Symbol::Symbol): Avoid -Wclass-memaccess warning.
  23
  24 2018-12-03  Alexey Neyman  <stilor@att.net>
  25
  26         PR gold/23594
  27         * configure.ac: Add checks for link, mkdtemp.
  28         * configure: Regenerate.
  29         * config.in: Regenerate.
  30         * plugin.cc (Plugin_recorder::init): Fall back to mktemp
  31         if mkdtemp is not available.
  32         (link_or_copy_file): Fall back to copy if link() is not available.
  33
  34 2018-12-02  H.J. Lu  <hongjiu.lu@intel.com>
  35
  36         PR binutils/23919
  37         * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
  38         Get addralign from decompressed_section_contents.
  39         * object.cc (build_compressed_section_map): Set info.addralign.
  40         (Object::decompressed_section_contents): Add a palign
  41         argument and store p->second.addralign in *palign if it isn't
  42         NULL.
  43         * object.h (Compressed_section_info): Add addralign.
  44         (section_is_compressed): Add a palign argument, default it
  45         to NULL, store p->second.addralign in *palign if it isn't NULL.
  46         (Object::decompressed_section_contents): Likewise.
  47         * output.cc (Output_section::add_input_section): Get addralign
  48         from section_is_compressed.
  49
  50 2018-11-26  Alan Modra  <amodra@gmail.com>
  51
  52         * testsuite/Makefile.am (justsyms_lib): Link with -z norelro.
  53         * testsuite/Makefile.in: Regenerate.
  54         * testsuite/justsyms_exec.c (main): Do check exported_func
  55         on PowerPC64 ELFv2.
  56
  57 2018-11-26  Alan Modra  <amodra@gmail.com>
  58
  59         * testsuite/ver_test_14.sh: Accept objdump -T display of st_other
  60         bits on powerpc64le.
  61
  62 2018-11-08  Alan Modra  <amodra@gmail.com>
  63
  64         * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
  65         (gcctestdir1/collect-ld): New.
  66         (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
  67         (ld1_LDFLAGS): Remove -Bgcctestdir1/.
  68         (editcc1, ld1_LINK): Define.
  69         (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
  70         (ld2_LDFLAGS, editcc2, ld2_LINK),
  71         (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
  72         (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
  73         (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
  74         (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
  75         (ld3_LDFLAGS, editcc3, ld3_LINK),
  76         (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
  77         (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
  78         * Makefile.in: Regenerate.
  79         * testsuite/Makefile.am (editcc): Define sed command to put
  80         our -B option first.  Remove other occurrences of -Bgcctestdir/
  81         throughout file.
  82         (editcc1): Define for -D_FORTIFY_SOURCE stripping.
  83         (editcc2): Define for -static-libgcc/libstdc++ stripping.
  84         (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
  85         (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
  86         using editcc macros.
  87         (gcctestdir/collect-ld): New rule, add as a dependency of..
  88         (gcctestdir/ld): ..this.  Use $@ and abs_top_buildir.
  89         (gcctestdir/as): Use $@.
  90         * testsuite/Makefile.in: Regenerate.
  91         * testsuite/incremental_test.sh (actual): Match collect-ld too.
  92
  93 2018-11-02  Alan Modra  <amodra@gmail.com>
  94
  95         * Makefile.am (MOSTLYCLEANFILES): Define.
  96         * Makefile.in: Regnerate.
  97         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
  98         gnu_property_test.
  99         * testsuite/Makefile.in: Regnerate.
 100
 101 2018-10-16  Cherry Zhang  <cherryyz@google.com>
 102
 103         PR 23769
 104         * gold.cc (queue_middle_tasks): Correct split-stack error message.
 105
 106 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
 107
 108         * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
 109         Rename loongson3a to gs464.
 110         (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
 111         (infer_abiflags): Use ases instead of isa_ext for infer ABI
 112         flags.
 113         (elf_mips_mach_name): Rename loongson3a to gs464.
 114
 115 2018-07-10  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
 116
 117         * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
 118         kept_file.
 119
 120 2018-08-07  Cary Coutant  <ccoutant@gmail.com>
 121
 122         PR ld/23486
 123         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
 124         object_isa_1_used_.
 125         (Target_x86_64::object_isa_1_used_): New data member.
 126         (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
 127         (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
 128
 129 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
 130
 131         PR gold/23455
 132         * options.h (General_options): Add --warn-drop-version option.
 133         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
 134
 135 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
 136
 137         * target.h (Sized_target::record_gnu_property): Change first two
 138         parameters to unsigned int.
 139         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
 140
 141 2018-07-30  Nick Clifton  <nickc@redhat.com>
 142
 143         * layout.cc (section_name_mapping): Add an entry for
 144         .gnu.build.attributes.
 145
 146 2018-07-18  Nick Clifton  <nickc@redhat.com>
 147
 148         * po/fr.po: Updated French translation.
 149
 150 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 151
 152         PR gold/23397
 153         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
 154         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
 155         existing test case.
 156         * testsuite/Makefile.in: Regenerate.
 157
 158 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 159
 160         PR gold/23409
 161         * symtab.cc (Symbol_table::define_special_symbol): Add check for
 162         version name on existing symbol.
 163         * testsuite/Makefile.am (ver_test_pr23409): New test case.
 164         * testsuite/Makefile.in: Regenerate.
 165         * testsuite/ver_test_pr23409.sh: New test script.
 166         * testsuite/ver_test_pr23409_1.script: New version script.
 167         * testsuite/ver_test_pr23409_2.script: New version script.
 168
 169 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
 170
 171         * main.cc (main): Print m.arena as long long.
 172
 173 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
 174
 175         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 176         emplace_back for C++ 11 or later.
 177
 178 2018-07-06  Alan Modra  <amodra@gmail.com>
 179
 180         * powerpc.cc: Include attributes.h.
 181         (Powerpc_relobj::attributes_section_data_): New variable, with
 182         accessor and associated constructor and destructor support.
 183         (Powerpc_dynobj::attributes_section_data_): Likewise.
 184         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
 185         contents in attributes_section_data_.
 186         (Powerpc_dynobj::do_read_symbols): Likewise.
 187         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
 188         last_vec_, and last_struct_ vars.
 189         (Target_powerpc::merge_object_attributes): New function.
 190         (Target_powerpc::do_finalize_sections): Iterate over input objects
 191         merging attributes.  Create output attributes section.
 192
 193 2018-06-26  Nick Clifton  <nickc@redhat.com>
 194
 195         * po/uk.po: Updated Ukranian translation.
 196
 197 2018-06-24  Nick Clifton  <nickc@redhat.com>
 198
 199         * po/gold.pot: Regenerate.
 200
 201 2018-06-24  Nick Clifton  <nickc@redhat.com>
 202
 203         2.31 branch created.
 204
 205 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 206
 207         * version.cc (version_string): Bump to 1.16.
 208         * NEWS: Add new features in 1.16.
 209
 210 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 211
 212         PR gold/22914
 213         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
 214
 215 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 216
 217         PR gold/22915
 218         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
 219         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
 220         IBT feature bit and create IBT PLTs.
 221
 222 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 223
 224         PR gold/22914
 225         * layout.cc (read_sized_value): Fix spelling of section name.
 226         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
 227         for target-specific properties;
 228         don't store them with target-independent properties yet.
 229         (Layout::merge_gnu_properties): New method.
 230         (Layout::add_gnu_property): New method.
 231         (Layout::create_gnu_properties_note): Call target to finalize
 232         target-specific properties. Fix spelling of output section name.
 233         * layout.h (Layout::merge_gnu_properties): New method.
 234         (Layout::add_gnu_property): New method.
 235         * object.cc (Sized_relobj_file::do_layout): Call
 236         Layout::merge_gnu_properties.
 237         * target.h (Target::merge_gnu_property): Remove.
 238         (Target::finalize_gnu_properties): New method.
 239         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 240         (Target::do_finalize_gnu_properties): New virtual method.
 241         (Sized_target::record_gnu_property): Moved and renamed from
 242         Target::do_merge_gnu_property.
 243         (Sized_target::merge_gnu_properties): New virtual method.
 244         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 245         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 246         (Target_x86_64::do_merge_gnu_property): Rename to ...
 247         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 248         properties in Target class object.
 249         (Target_x86_64::merge_gnu_properties): New method.
 250         (add_property): New static inline function.
 251         (Target_x86_64::do_finalize_gnu_properties): New method.
 252         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 253         link directly without compiler driver.
 254         * testsuite/Makefile.in: Regenerate.
 255         * testsuite/gnu_property_a.S: Add _start.
 256
 257 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 258
 259         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 260         emplace_back for GCC 5 and later.
 261         * incremental.h (Incremental_binary::Input_reader): Provide copy
 262         constructor.
 263         (Sized_incremental_binary::Sized_input_reader): Likewise.
 264
 265 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 266
 267         PR gold/22914
 268         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 269         (read_sized_value, write_sized_value): New functions.
 270         (Layout::layout_gnu_property): New method.
 271         (Layout::create_notes): Call create_gnu_properties_note.
 272         (Layout::create_gnu_properties_note): New method.
 273         * layout.h (Layout::layout_gnu_property): New method.
 274         (Layout::create_gnu_properties_note): New method.
 275         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 276         (Layout::gnu_properties_): New data member.
 277         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 278         method.
 279         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 280         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 281         method.
 282         * target.h (Target::merge_gnu_property): New method.
 283         (Target::do_merge_gnu_property): New virtual method.
 284         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 285         * testsuite/Makefile.am (gnu_property_test): New test case.
 286         * testsuite/Makefile.in: Regenerate.
 287         * testsuite/gnu_property_a.S: New source file.
 288         * testsuite/gnu_property_b.S: New source file.
 289         * testsuite/gnu_property_c.S: New source file.
 290         * testsuite/gnu_property_main.c: New source file.
 291         * testsuite/gnu_property_test.sh: New test script.
 292
 293 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 294
 295         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 296         orig_tobinding.  Call set_is_needed() for objects that resolve
 297         non-weak references.
 298         (Symbol_table::should_override): Allow a dynamic definition to
 299         override an earlier one in a not-needed library.
 300         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 301         processing for as-needed symbols.  Add warning when discarding
 302         version informatin.
 303         * testsuite/Makefile.am (weak_as_needed): New test case.
 304         * testsuite/Makefile.in: Regenerate.
 305         * testsuite/weak_as_needed.sh: New test script.
 306         * testsuite/weak_as_needed_a.c: New source file.
 307         * testsuite/weak_as_needed_b.c: New source file.
 308         * testsuite/weak_as_needed_b.script: New version script.
 309         * testsuite/weak_as_needed_c.c: New source file.
 310         * testsuite/weak_as_needed_c.script: New version script.
 311
 312 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 313
 314         PR gold/23268
 315         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 316         (Versions::record_version): Add verdefs for both shared objects and
 317         executables.
 318         (Versions::add_def): Likewise for base version.
 319         (Versions::add_need): Don't add base version for executables.
 320         (Versions::version_index): Look up version for both shared objects and
 321         executables.
 322         * testsuite/Makefile.am (ver_test_14): New test case.
 323         * testsuite/Makefile.in: Regenerate.
 324         * testsuite/ver_test_14.script: New version script.
 325         * testsuite/ver_test_14.sh: New test script.
 326
 327 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 328             Cary Coutant  <ccoutant@gmail.com>
 329
 330         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 331         Add --enable-threads=auto.
 332         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 333         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 334         (THREADSLIB): Remove; change all references to THREADLIBS.
 335         * Makefile.in: Regenerate.
 336         * aclocal.m4: Regenerate.
 337         * config.in: Regenerate.
 338         * configure: Regenerate.
 339         * testsuite/Makefile.am (THREADSLIB): Replace with...
 340         (THREADFLAGS, THREADLIBS): ... these.
 341         (LDADD): Remove; add as individual defines for...
 342         (object_unittest, binary_unittest, leb128_unittest)
 343         (overflow_unittest): ... these tests.
 344         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 345         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 346         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 347         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 348         * testsuite/Makefile.in: Regenerate.
 349
 350 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 351
 352         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 353         * testsuite/Makefile.in: Regenerate.
 354
 355 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 356
 357         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 358         of AC_LANG_SOURCE.
 359         * Makefile.in: Re-generate.
 360         * aclocal.m4: Re-generate.
 361         * configure: Re-generate.
 362         * testsuite/Makefile.in: Re-generate.
 363
 364 2018-05-10  Stephen Crane  <sjc@immunant.com>
 365
 366         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 367         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 368
 369 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 370
 371         PR gold/20642
 372         PR gold/22820
 373         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 374         * icf.cc (get_section_contents): For merge sections, ignore the
 375         addend for relocations against non-section symbols.
 376
 377 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 378
 379         PR gold/16504
 380         * dynobj.cc (Versions::symbol_section_contents): Don't set
 381         VERSYM_HIDDEN flag for undefined symbols.
 382         * symtab.cc (Symbol_table::add_from_object): Don't override default
 383         version definition with a different default version.
 384         * symtab.h (Symbol::from_dyn): New method.
 385         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 386         (claim_file_hook): Pass symbol version to plugin API.
 387         (parse_readelf_line): Parse symbol version.
 388         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 389         * testsuite/Makefile.in: Regenerate.
 390         * testsuite/ver_test_pr16504.sh: New test script.
 391         * testsuite/ver_test_pr16504_a.c: New source file.
 392         * testsuite/ver_test_pr16504_a.script: New version script.
 393         * testsuite/ver_test_pr16504_b.c: New source file.
 394         * testsuite/ver_test_pr16504_b.script: New version script.
 395
 396 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 397
 398         PR gold/23046
 399         * gc.h (gc_process_relocs): Pass target to
 400         scan.local_reloc_may_be_function_pointer.
 401
 402 2018-04-18  Nick Clifton  <nickc@redhat.com>
 403
 404         * po/es.po: Updated Spanish translation.
 405
 406 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 407
 408         PR gold/23046
 409         * gc.h (gc_process_relocs): Pass target to
 410         scan.global_reloc_may_be_function_pointer.
 411
 412 2018-04-09  Alan Modra  <amodra@gmail.com>
 413
 414         * configure: Regenerate.
 415
 416 2018-04-09  Alan Modra  <amodra@gmail.com>
 417
 418         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 419         Handle inline plt sequence relocs.
 420         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 421         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 422         (Target_powerpc::Relocate::relocate): Likewise.
 423
 424 2018-04-09  Alan Modra  <amodra@gmail.com>
 425
 426         * powerpc.cc (Target_powerpc::lplt_): New variable.
 427         (Target_powerpc::lplt_section): Associated accessor.
 428         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 429         (Target_powerpc::make_lplt_section): New function.
 430         (Target_powerpc::make_local_plt_entry): New function.
 431         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 432         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 433         (Output_data_plt_powerpc::add_local_entry): New function.
 434         (Output_data_plt_powerpc::do_write): Ignore lplt.
 435         (Target_powerpc::make_iplt_section): Make lplt first.
 436         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 437         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 438
 439 2018-04-09  Alan Modra  <amodra@gmail.com>
 440
 441         * powerpc.cc (Target_powerpc::plt_off): New functions.
 442         (is_plt16_reloc): New function.
 443         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 444         (Stub_table::plt_call_size): Use plt_off.
 445         (Stub_table::do_write): Likewise.
 446         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 447         for PLT16 relocations.
 448         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 449         for PLT16 relocations.
 450         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 451         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 452         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 453         for ppc32 plt16 relocs.
 454
 455 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 456
 457         * object.cc (Sized_relobj_file::include_section_group): Store
 458         reference to Kept_section info for discarded comdat sections
 459         regardless of size.  Move size checking to map_to_kept_section.
 460         (Sized_relobj_file::include_linkonce_section): Likewise.
 461         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 462         Insert size checking logic from above functions.
 463         (Sized_relobj_file::find_kept_section_object): New method.
 464         (Sized_relobj_file::get_symbol_name): New method.
 465         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 466         parameter.  Adjust all callers.
 467         (Sized_relobj_file::find_kept_section_object): New method.
 468         (Sized_relobj_file::get_symbol_name): New method.
 469         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 470         fields with sh_size, kept_section, symndx, and is_comdat fields.
 471         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 472         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 473         kept_section.
 474         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 475         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 476         Adjust all references.
 477         (issue_undefined_symbol_error): New function template.
 478         (relocate_section): Pass section name to map_to_kept_section.
 479         Move discarded section code to new function above.
 480         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 481         declaration for gsym out one level.  Call issue_discarded_error.
 482         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 483         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 484
 485 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 486
 487         * target-reloc.h (relocate_section): Add local symbol index or global
 488         symbol name to warning about relocation that refers to discarded
 489         section.
 490
 491 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 492
 493         Revert previous patch and apply revised patch.
 494
 495         PR gold/22770
 496         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 497         Got_page_entry for object's GOT.
 498         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 499         Rename to add_got_page_count.
 500         (Got_page_entry): Remove num_pages.
 501
 502 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 503
 504         PR gold/22770
 505         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 506         page entries for the object's GOT.
 507
 508 2018-04-05  Alan Modra  <amodra@gmail.com>
 509
 510         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 511
 512 2018-04-04  Nick Clifton  <nickc@redhat.com>
 513
 514         * po/es.po: Updated Spanish translation.
 515
 516 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 517
 518         PR gold/23016
 519         * incremental.cc (can_incremental_update): Check for unwind section
 520         type.
 521         * layout.h (Layout::layout): Add sh_type parameter.
 522         * layout.cc (Layout::layout): Likewise.
 523         (Layout::layout_reloc): Create new output reloc section if data
 524         section does not already have one.
 525         (Layout::layout_eh_frame): Check for unwind section type.
 526         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 527         and .eh_frame_hdr.
 528         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 529         (Sized_relobj_file::layout_section): Add sh_type parameter.
 530         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 531         parameter.
 532         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 533         unwind section type.
 534         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 535         to Layout::layout.
 536         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 537         Force .eh_frame sections to unwind section type.
 538         Pass sh_type to layout_section.
 539         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 540         Pass sh_type to layout_section.
 541         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 542         * output.h (Output_section::reloc_section): New method.
 543         (Output_section::set_reloc_section): New method.
 544         (Output_section::reloc_section_): New data member.
 545         * target.h (Target::unwind_section_type): New method.
 546         (Target::Target_info::unwind_section_type): New data member.
 547
 548         * aarch64.cc (aarch64_info): Add unwind_section_type.
 549         * arm.cc (arm_info, arm_nacl_info): Likewise.
 550         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 551         * mips.cc (mips_info, mips_nacl_info): Likewise.
 552         * powerpc.cc (powerpc_info): Likewise.
 553         * s390.cc (s390_info): Likewise.
 554         * sparc.cc (sparc_info): Likewise.
 555         * tilegx.cc (tilegx_info): Likewise.
 556         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 557
 558         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 559         * testsuite/Makefile.in: Regenerate.
 560         * testsuite/testfile.cc: Add unwind_section_type.
 561         * testsuite/pr23016_1.sh: New test script.
 562         * testsuite/pr23016_1a.s: New source file.
 563         * testsuite/pr23016_1b.s: New source file.
 564         * testsuite/pr23016_2.sh: New test script.
 565         * testsuite/pr23016_2a.s: New source file.
 566         * testsuite/pr23016_2b.s: New source file.
 567
 568 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 569
 570         PR gold/21423
 571         PR gold/22500
 572         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 573         Replace check for --enable-plugins with AC_PLUGINS.
 574         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 575         (General_options::finalize): Check if plugins enabled.
 576         * options.h (--plugin, --plugin-opt): Define even if plugins not
 577         enabled.
 578         * Makefile.in: Regenerate.
 579         * aclocal.m4: Regenerate.
 580         * configure: Regenerate.
 581         * testsuite/Makefile.in: Regenerate.
 582
 583 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 584
 585         PR gold/22969
 586         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 587         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 588         (Target_aarch64::Scan::local): Likewise.
 589         (Target_aarch64::Scan::global): Likewise.
 590         (Target_aarch64::Relocate::relocate): Likewise.
 591         (Target_aarch64::Relocate::relocate_tls): Likewise.
 592
 593 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 594
 595         * testsuite/split_x86_64.sh: Fix bad regexp.
 596
 597 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 598
 599         PR gold/22868
 600         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 601         index instead of SHN_ABS for defined symbols.
 602         * testsuite/Makefile.am (plugin_pr22868): New test case.
 603         * testsuite/Makefile.in: Regenerate
 604         * testsuite/plugin_pr22868.sh: New test script.
 605         * testsuite/plugin_pr22868_a.c: New source file.
 606         * testsuite/plugin_pr22868_b.c: New source file.
 607
 608 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 609
 610         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 611         Add pedantic check for return value from ::write.
 612
 613 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 614
 615         * debug.h (DEBUG_PLUGIN): New constant.
 616         (DEBUG_ALL): Add DEBUG_PLUGIN.
 617         (debug_string_to_enum): Likewise.
 618         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 619         (Plugin_recorder): New class.
 620         (Plugin_manager::~Plugin_manager): Delete recorder_.
 621         (Plugin_manager::load_plugins): Create and initialize recorder_.
 622         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 623         (Plugin_manager::make_plugin_object): Use object name as name for
 624         plugin object, if available.
 625         (Plugin_manager::add_input_file): Record replacement files.
 626         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 627         (Plugin_finish::run): Call Plugin_recorder::finish().
 628         (make_sized_plugin_object): Add filename parameter and pass to
 629         Sized_pluginobj constructor.
 630         * plugin.h (Plugin::filename): New method.
 631         (Plugin::recorder): New method.
 632         (Plugin::recorder_): New data member.
 633
 634 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 635
 636         * layout.cc (Layout::default_section_order): Check for text section
 637         prefixes.
 638         (Layout::text_section_name_mapping): New static member.
 639         (Layout::text_section_name_mapping_count): New static member.
 640         (Layout::match_section_name): New static function.
 641         (Layout::output_section_name): Check for text section prefixes.
 642         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 643         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 644         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 645         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 646         (Layout::text_section_name_mapping): New static member.
 647         (Layout::text_section_name_mapping_count): New static member.
 648         (Layout::match_section_name): New static function.
 649         * options.h (keep_text_section_prefix): New -z option.
 650         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 651         * testsuite/Makefile.in: Regenerate.
 652         * testsuite/keep_text_section_prefix.cc: New test source.
 653         * testsuite/keep_text_section_prefix.sh: New test script.
 654
 655 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 656
 657         * plugin.cc (get_wrap_symbols): New plugin interface.
 658         (load): Add get_wrap_symbols to transfer vector.
 659         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 660         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 661         interface.
 662         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 663         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 664         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 665         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 666         * testsuite/Makefile.in: Regenerate.
 667
 668 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 669
 670         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 671         New method.
 672         (Unary_expression::set_expr_sym_in_real_elf): New method.
 673         (Binary_expression::set_expr_sym_in_real_elf): New method.
 674         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 675         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 676         defined or used in defsyms.
 677         * plugin.h (Plugin_manager::is_defsym_def): New method.
 678         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 679         (Plugin_manager::defsym_defines_set_): New member.
 680         (Plugin_manager::Defsym_defines_set): New typedef.
 681         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 682         (Script_options::find_defsym_defs): New method.
 683         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 684         (Symbol_assignment::is_defsym): New method.
 685         (Symbol_assignment::value): New method.
 686         (Script_options::find_defsym_defs): New method.
 687         (Script_options::set_defsym_uses_in_real_elf): New method.
 688         * testsuite/Makefile.am (plugin_test_defsym): New test.
 689         * testsuite/Makefile.in: Regenerate.
 690         * testsuite/plugin_test.c: Check for new symbol resolution.
 691         * testsuite/plugin_test_defsym.sh: New script.
 692         * testsuite/plugin_test_defsym.c: New test source.
 693
 694 2018-02-07  Alan Modra  <amodra@gmail.com>
 695
 696         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 697         * options.h: Remove --speculate-indirect-jumps support.
 698         * powerpc.cc: Likewise.
 699
 700 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 701
 702         * PR gold/22776
 703         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 704         support for DWARF-4 line number tables.
 705         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 706
 707 2018-01-18  Alan Modra  <amodra@gmail.com>
 708
 709         * powerpc.cc (param_plt_align): New function supplying default
 710         --plt-align values.  Use it..
 711         (Stub_table::plt_call_align): ..here, and..
 712         (Output_data_glink::global_entry_align): ..here.
 713         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 714
 715 2018-01-17  Alan Modra  <amodra@gmail.com>
 716
 717         * options.h (speculate_indirect_jumps): New option.
 718         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 719         (output_bctr): New function.
 720         (Stub_table::plt_call_size): Add space for speculation barrier.
 721         (Stub_table::branch_stub_size): Likewise.
 722         (Output_data_glink::pltresolve_size): Likewise.
 723         (Stub_table::do_write): Output speculation barriers.
 724
 725 2018-01-17  Alan Modra  <amodra@gmail.com>
 726
 727         * options.h (plt_align): Support for PowerPC32 too.
 728         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 729         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 730         (Stub_table::plt_call_align): Implement using stub_align.
 731         (Output_data_glink::global_entry_align): New function.
 732         (Output_data_glink::global_entry_off): New function.
 733         (Output_data_glink::global_entry_address): Use global_entry_off.
 734         (Output_data_glink::pltresolve_size): New function, replacing
 735         pltresolve_size_ constant.  Update all uses.
 736         (Output_data_glink::add_global_entry): Align offset.
 737         (Output_data_glink::set_final_data_size): Use global_entry_align.
 738         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 739         Tidy stub output.  Use global_entry_off.
 740
 741 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 742
 743         PR gold/22694
 744         * options.h (-fuse-ld): Add correct helparg.
 745
 746 2018-01-15  Nick Clifton  <nickc@redhat.com>
 747
 748         * po/uk.po: Updated Ukranian translation.
 749
 750 2018-01-13  Nick Clifton  <nickc@redhat.com>
 751
 752         * po/gold.pot: Regenerated.
 753
 754 2018-01-13  Nick Clifton  <nickc@redhat.com>
 755
 756         2.30 branch created.
 757
 758 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 759
 760         * NEWS: Add new features in 1.15.
 761         * version.cc (version_string): Bump to 1.15.
 762
 763 2018-01-12  Sterling Augustine  <saugustine@google.com>
 764
 765         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 766         conditionals and calls to is_forwarder.
 767
 768 2018-01-03  Alan Modra  <amodra@gmail.com>
 769
 770         Update year range in copyright notice of all files.
 771
 772 For older changes see ChangeLog-2017
 773 \f
 774 Copyright (C) 2018 Free Software Foundation, Inc.
 775
 776 Copying and distribution of this file, with or without modification,
 777 are permitted in any medium without royalty provided the copyright
 778 notice and this notice are preserved.
 779
 780 Local Variables:
 781 mode: change-log
 782 left-margin: 8
 783 fill-column: 74
 784 version-control: never
 785 End: