gold/ChangeLog

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