gold/ChangeLog

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