gold/ChangeLog

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