gold/ChangeLog

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