gold/ChangeLog

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