gold/ChangeLog

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