gold/ChangeLog

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