gold/ChangeLog

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