gold/ChangeLog

   1 2018-11-08  Alan Modra  <amodra@gmail.com>
   2
   3         * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
   4         (gcctestdir1/collect-ld): New.
   5         (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
   6         (ld1_LDFLAGS): Remove -Bgcctestdir1/.
   7         (editcc1, ld1_LINK): Define.
   8         (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
   9         (ld2_LDFLAGS, editcc2, ld2_LINK),
  10         (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
  11         (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
  12         (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
  13         (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
  14         (ld3_LDFLAGS, editcc3, ld3_LINK),
  15         (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
  16         (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
  17         * Makefile.in: Regenerate.
  18         * testsuite/Makefile.am (editcc): Define sed command to put
  19         our -B option first.  Remove other occurrences of -Bgcctestdir/
  20         throughout file.
  21         (editcc1): Define for -D_FORTIFY_SOURCE stripping.
  22         (editcc2): Define for -static-libgcc/libstdc++ stripping.
  23         (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
  24         (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
  25         using editcc macros.
  26         (gcctestdir/collect-ld): New rule, add as a dependency of..
  27         (gcctestdir/ld): ..this.  Use $@ and abs_top_buildir.
  28         (gcctestdir/as): Use $@.
  29         * testsuite/Makefile.in: Regenerate.
  30         * testsuite/incremental_test.sh (actual): Match collect-ld too.
  31
  32 2018-11-02  Alan Modra  <amodra@gmail.com>
  33
  34         * Makefile.am (MOSTLYCLEANFILES): Define.
  35         * Makefile.in: Regnerate.
  36         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
  37         gnu_property_test.
  38         * testsuite/Makefile.in: Regnerate.
  39
  40 2018-10-16  Cherry Zhang  <cherryyz@google.com>
  41
  42         PR 23769
  43         * gold.cc (queue_middle_tasks): Correct split-stack error message.
  44
  45 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
  46
  47         * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
  48         Rename loongson3a to gs464.
  49         (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
  50         (infer_abiflags): Use ases instead of isa_ext for infer ABI
  51         flags.
  52         (elf_mips_mach_name): Rename loongson3a to gs464.
  53
  54 2018-07-10  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
  55
  56         * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
  57         kept_file.
  58
  59 2018-08-07  Cary Coutant  <ccoutant@gmail.com>
  60
  61         PR ld/23486
  62         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
  63         object_isa_1_used_.
  64         (Target_x86_64::object_isa_1_used_): New data member.
  65         (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
  66         (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
  67
  68 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  69
  70         PR gold/23455
  71         * options.h (General_options): Add --warn-drop-version option.
  72         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
  73
  74 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  75
  76         * target.h (Sized_target::record_gnu_property): Change first two
  77         parameters to unsigned int.
  78         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
  79
  80 2018-07-30  Nick Clifton  <nickc@redhat.com>
  81
  82         * layout.cc (section_name_mapping): Add an entry for
  83         .gnu.build.attributes.
  84
  85 2018-07-18  Nick Clifton  <nickc@redhat.com>
  86
  87         * po/fr.po: Updated French translation.
  88
  89 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  90
  91         PR gold/23397
  92         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
  93         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
  94         existing test case.
  95         * testsuite/Makefile.in: Regenerate.
  96
  97 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  98
  99         PR gold/23409
 100         * symtab.cc (Symbol_table::define_special_symbol): Add check for
 101         version name on existing symbol.
 102         * testsuite/Makefile.am (ver_test_pr23409): New test case.
 103         * testsuite/Makefile.in: Regenerate.
 104         * testsuite/ver_test_pr23409.sh: New test script.
 105         * testsuite/ver_test_pr23409_1.script: New version script.
 106         * testsuite/ver_test_pr23409_2.script: New version script.
 107
 108 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
 109
 110         * main.cc (main): Print m.arena as long long.
 111
 112 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
 113
 114         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 115         emplace_back for C++ 11 or later.
 116
 117 2018-07-06  Alan Modra  <amodra@gmail.com>
 118
 119         * powerpc.cc: Include attributes.h.
 120         (Powerpc_relobj::attributes_section_data_): New variable, with
 121         accessor and associated constructor and destructor support.
 122         (Powerpc_dynobj::attributes_section_data_): Likewise.
 123         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
 124         contents in attributes_section_data_.
 125         (Powerpc_dynobj::do_read_symbols): Likewise.
 126         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
 127         last_vec_, and last_struct_ vars.
 128         (Target_powerpc::merge_object_attributes): New function.
 129         (Target_powerpc::do_finalize_sections): Iterate over input objects
 130         merging attributes.  Create output attributes section.
 131
 132 2018-06-26  Nick Clifton  <nickc@redhat.com>
 133
 134         * po/uk.po: Updated Ukranian translation.
 135
 136 2018-06-24  Nick Clifton  <nickc@redhat.com>
 137
 138         * po/gold.pot: Regenerate.
 139
 140 2018-06-24  Nick Clifton  <nickc@redhat.com>
 141
 142         2.31 branch created.
 143
 144 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 145
 146         * version.cc (version_string): Bump to 1.16.
 147         * NEWS: Add new features in 1.16.
 148
 149 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 150
 151         PR gold/22914
 152         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
 153
 154 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 155
 156         PR gold/22915
 157         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
 158         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
 159         IBT feature bit and create IBT PLTs.
 160
 161 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 162
 163         PR gold/22914
 164         * layout.cc (read_sized_value): Fix spelling of section name.
 165         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
 166         for target-specific properties;
 167         don't store them with target-independent properties yet.
 168         (Layout::merge_gnu_properties): New method.
 169         (Layout::add_gnu_property): New method.
 170         (Layout::create_gnu_properties_note): Call target to finalize
 171         target-specific properties. Fix spelling of output section name.
 172         * layout.h (Layout::merge_gnu_properties): New method.
 173         (Layout::add_gnu_property): New method.
 174         * object.cc (Sized_relobj_file::do_layout): Call
 175         Layout::merge_gnu_properties.
 176         * target.h (Target::merge_gnu_property): Remove.
 177         (Target::finalize_gnu_properties): New method.
 178         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 179         (Target::do_finalize_gnu_properties): New virtual method.
 180         (Sized_target::record_gnu_property): Moved and renamed from
 181         Target::do_merge_gnu_property.
 182         (Sized_target::merge_gnu_properties): New virtual method.
 183         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 184         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 185         (Target_x86_64::do_merge_gnu_property): Rename to ...
 186         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 187         properties in Target class object.
 188         (Target_x86_64::merge_gnu_properties): New method.
 189         (add_property): New static inline function.
 190         (Target_x86_64::do_finalize_gnu_properties): New method.
 191         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 192         link directly without compiler driver.
 193         * testsuite/Makefile.in: Regenerate.
 194         * testsuite/gnu_property_a.S: Add _start.
 195
 196 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 197
 198         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 199         emplace_back for GCC 5 and later.
 200         * incremental.h (Incremental_binary::Input_reader): Provide copy
 201         constructor.
 202         (Sized_incremental_binary::Sized_input_reader): Likewise.
 203
 204 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 205
 206         PR gold/22914
 207         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 208         (read_sized_value, write_sized_value): New functions.
 209         (Layout::layout_gnu_property): New method.
 210         (Layout::create_notes): Call create_gnu_properties_note.
 211         (Layout::create_gnu_properties_note): New method.
 212         * layout.h (Layout::layout_gnu_property): New method.
 213         (Layout::create_gnu_properties_note): New method.
 214         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 215         (Layout::gnu_properties_): New data member.
 216         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 217         method.
 218         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 219         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 220         method.
 221         * target.h (Target::merge_gnu_property): New method.
 222         (Target::do_merge_gnu_property): New virtual method.
 223         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 224         * testsuite/Makefile.am (gnu_property_test): New test case.
 225         * testsuite/Makefile.in: Regenerate.
 226         * testsuite/gnu_property_a.S: New source file.
 227         * testsuite/gnu_property_b.S: New source file.
 228         * testsuite/gnu_property_c.S: New source file.
 229         * testsuite/gnu_property_main.c: New source file.
 230         * testsuite/gnu_property_test.sh: New test script.
 231
 232 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 233
 234         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 235         orig_tobinding.  Call set_is_needed() for objects that resolve
 236         non-weak references.
 237         (Symbol_table::should_override): Allow a dynamic definition to
 238         override an earlier one in a not-needed library.
 239         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 240         processing for as-needed symbols.  Add warning when discarding
 241         version informatin.
 242         * testsuite/Makefile.am (weak_as_needed): New test case.
 243         * testsuite/Makefile.in: Regenerate.
 244         * testsuite/weak_as_needed.sh: New test script.
 245         * testsuite/weak_as_needed_a.c: New source file.
 246         * testsuite/weak_as_needed_b.c: New source file.
 247         * testsuite/weak_as_needed_b.script: New version script.
 248         * testsuite/weak_as_needed_c.c: New source file.
 249         * testsuite/weak_as_needed_c.script: New version script.
 250
 251 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 252
 253         PR gold/23268
 254         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 255         (Versions::record_version): Add verdefs for both shared objects and
 256         executables.
 257         (Versions::add_def): Likewise for base version.
 258         (Versions::add_need): Don't add base version for executables.
 259         (Versions::version_index): Look up version for both shared objects and
 260         executables.
 261         * testsuite/Makefile.am (ver_test_14): New test case.
 262         * testsuite/Makefile.in: Regenerate.
 263         * testsuite/ver_test_14.script: New version script.
 264         * testsuite/ver_test_14.sh: New test script.
 265
 266 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 267             Cary Coutant  <ccoutant@gmail.com>
 268
 269         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 270         Add --enable-threads=auto.
 271         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 272         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 273         (THREADSLIB): Remove; change all references to THREADLIBS.
 274         * Makefile.in: Regenerate.
 275         * aclocal.m4: Regenerate.
 276         * config.in: Regenerate.
 277         * configure: Regenerate.
 278         * testsuite/Makefile.am (THREADSLIB): Replace with...
 279         (THREADFLAGS, THREADLIBS): ... these.
 280         (LDADD): Remove; add as individual defines for...
 281         (object_unittest, binary_unittest, leb128_unittest)
 282         (overflow_unittest): ... these tests.
 283         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 284         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 285         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 286         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 287         * testsuite/Makefile.in: Regenerate.
 288
 289 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 290
 291         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 292         * testsuite/Makefile.in: Regenerate.
 293
 294 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 295
 296         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 297         of AC_LANG_SOURCE.
 298         * Makefile.in: Re-generate.
 299         * aclocal.m4: Re-generate.
 300         * configure: Re-generate.
 301         * testsuite/Makefile.in: Re-generate.
 302
 303 2018-05-10  Stephen Crane  <sjc@immunant.com>
 304
 305         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 306         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 307
 308 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 309
 310         PR gold/20642
 311         PR gold/22820
 312         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 313         * icf.cc (get_section_contents): For merge sections, ignore the
 314         addend for relocations against non-section symbols.
 315
 316 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 317
 318         PR gold/16504
 319         * dynobj.cc (Versions::symbol_section_contents): Don't set
 320         VERSYM_HIDDEN flag for undefined symbols.
 321         * symtab.cc (Symbol_table::add_from_object): Don't override default
 322         version definition with a different default version.
 323         * symtab.h (Symbol::from_dyn): New method.
 324         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 325         (claim_file_hook): Pass symbol version to plugin API.
 326         (parse_readelf_line): Parse symbol version.
 327         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 328         * testsuite/Makefile.in: Regenerate.
 329         * testsuite/ver_test_pr16504.sh: New test script.
 330         * testsuite/ver_test_pr16504_a.c: New source file.
 331         * testsuite/ver_test_pr16504_a.script: New version script.
 332         * testsuite/ver_test_pr16504_b.c: New source file.
 333         * testsuite/ver_test_pr16504_b.script: New version script.
 334
 335 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 336
 337         PR gold/23046
 338         * gc.h (gc_process_relocs): Pass target to
 339         scan.local_reloc_may_be_function_pointer.
 340
 341 2018-04-18  Nick Clifton  <nickc@redhat.com>
 342
 343         * po/es.po: Updated Spanish translation.
 344
 345 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 346
 347         PR gold/23046
 348         * gc.h (gc_process_relocs): Pass target to
 349         scan.global_reloc_may_be_function_pointer.
 350
 351 2018-04-09  Alan Modra  <amodra@gmail.com>
 352
 353         * configure: Regenerate.
 354
 355 2018-04-09  Alan Modra  <amodra@gmail.com>
 356
 357         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 358         Handle inline plt sequence relocs.
 359         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 360         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 361         (Target_powerpc::Relocate::relocate): Likewise.
 362
 363 2018-04-09  Alan Modra  <amodra@gmail.com>
 364
 365         * powerpc.cc (Target_powerpc::lplt_): New variable.
 366         (Target_powerpc::lplt_section): Associated accessor.
 367         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 368         (Target_powerpc::make_lplt_section): New function.
 369         (Target_powerpc::make_local_plt_entry): New function.
 370         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 371         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 372         (Output_data_plt_powerpc::add_local_entry): New function.
 373         (Output_data_plt_powerpc::do_write): Ignore lplt.
 374         (Target_powerpc::make_iplt_section): Make lplt first.
 375         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 376         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 377
 378 2018-04-09  Alan Modra  <amodra@gmail.com>
 379
 380         * powerpc.cc (Target_powerpc::plt_off): New functions.
 381         (is_plt16_reloc): New function.
 382         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 383         (Stub_table::plt_call_size): Use plt_off.
 384         (Stub_table::do_write): Likewise.
 385         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 386         for PLT16 relocations.
 387         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 388         for PLT16 relocations.
 389         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 390         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 391         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 392         for ppc32 plt16 relocs.
 393
 394 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 395
 396         * object.cc (Sized_relobj_file::include_section_group): Store
 397         reference to Kept_section info for discarded comdat sections
 398         regardless of size.  Move size checking to map_to_kept_section.
 399         (Sized_relobj_file::include_linkonce_section): Likewise.
 400         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 401         Insert size checking logic from above functions.
 402         (Sized_relobj_file::find_kept_section_object): New method.
 403         (Sized_relobj_file::get_symbol_name): New method.
 404         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 405         parameter.  Adjust all callers.
 406         (Sized_relobj_file::find_kept_section_object): New method.
 407         (Sized_relobj_file::get_symbol_name): New method.
 408         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 409         fields with sh_size, kept_section, symndx, and is_comdat fields.
 410         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 411         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 412         kept_section.
 413         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 414         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 415         Adjust all references.
 416         (issue_undefined_symbol_error): New function template.
 417         (relocate_section): Pass section name to map_to_kept_section.
 418         Move discarded section code to new function above.
 419         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 420         declaration for gsym out one level.  Call issue_discarded_error.
 421         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 422         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 423
 424 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 425
 426         * target-reloc.h (relocate_section): Add local symbol index or global
 427         symbol name to warning about relocation that refers to discarded
 428         section.
 429
 430 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 431
 432         Revert previous patch and apply revised patch.
 433
 434         PR gold/22770
 435         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 436         Got_page_entry for object's GOT.
 437         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 438         Rename to add_got_page_count.
 439         (Got_page_entry): Remove num_pages.
 440
 441 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 442
 443         PR gold/22770
 444         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 445         page entries for the object's GOT.
 446
 447 2018-04-05  Alan Modra  <amodra@gmail.com>
 448
 449         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 450
 451 2018-04-04  Nick Clifton  <nickc@redhat.com>
 452
 453         * po/es.po: Updated Spanish translation.
 454
 455 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 456
 457         PR gold/23016
 458         * incremental.cc (can_incremental_update): Check for unwind section
 459         type.
 460         * layout.h (Layout::layout): Add sh_type parameter.
 461         * layout.cc (Layout::layout): Likewise.
 462         (Layout::layout_reloc): Create new output reloc section if data
 463         section does not already have one.
 464         (Layout::layout_eh_frame): Check for unwind section type.
 465         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 466         and .eh_frame_hdr.
 467         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 468         (Sized_relobj_file::layout_section): Add sh_type parameter.
 469         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 470         parameter.
 471         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 472         unwind section type.
 473         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 474         to Layout::layout.
 475         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 476         Force .eh_frame sections to unwind section type.
 477         Pass sh_type to layout_section.
 478         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 479         Pass sh_type to layout_section.
 480         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 481         * output.h (Output_section::reloc_section): New method.
 482         (Output_section::set_reloc_section): New method.
 483         (Output_section::reloc_section_): New data member.
 484         * target.h (Target::unwind_section_type): New method.
 485         (Target::Target_info::unwind_section_type): New data member.
 486
 487         * aarch64.cc (aarch64_info): Add unwind_section_type.
 488         * arm.cc (arm_info, arm_nacl_info): Likewise.
 489         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 490         * mips.cc (mips_info, mips_nacl_info): Likewise.
 491         * powerpc.cc (powerpc_info): Likewise.
 492         * s390.cc (s390_info): Likewise.
 493         * sparc.cc (sparc_info): Likewise.
 494         * tilegx.cc (tilegx_info): Likewise.
 495         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 496
 497         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 498         * testsuite/Makefile.in: Regenerate.
 499         * testsuite/testfile.cc: Add unwind_section_type.
 500         * testsuite/pr23016_1.sh: New test script.
 501         * testsuite/pr23016_1a.s: New source file.
 502         * testsuite/pr23016_1b.s: New source file.
 503         * testsuite/pr23016_2.sh: New test script.
 504         * testsuite/pr23016_2a.s: New source file.
 505         * testsuite/pr23016_2b.s: New source file.
 506
 507 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 508
 509         PR gold/21423
 510         PR gold/22500
 511         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 512         Replace check for --enable-plugins with AC_PLUGINS.
 513         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 514         (General_options::finalize): Check if plugins enabled.
 515         * options.h (--plugin, --plugin-opt): Define even if plugins not
 516         enabled.
 517         * Makefile.in: Regenerate.
 518         * aclocal.m4: Regenerate.
 519         * configure: Regenerate.
 520         * testsuite/Makefile.in: Regenerate.
 521
 522 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 523
 524         PR gold/22969
 525         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 526         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 527         (Target_aarch64::Scan::local): Likewise.
 528         (Target_aarch64::Scan::global): Likewise.
 529         (Target_aarch64::Relocate::relocate): Likewise.
 530         (Target_aarch64::Relocate::relocate_tls): Likewise.
 531
 532 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 533
 534         * testsuite/split_x86_64.sh: Fix bad regexp.
 535
 536 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 537
 538         PR gold/22868
 539         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 540         index instead of SHN_ABS for defined symbols.
 541         * testsuite/Makefile.am (plugin_pr22868): New test case.
 542         * testsuite/Makefile.in: Regenerate
 543         * testsuite/plugin_pr22868.sh: New test script.
 544         * testsuite/plugin_pr22868_a.c: New source file.
 545         * testsuite/plugin_pr22868_b.c: New source file.
 546
 547 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 548
 549         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 550         Add pedantic check for return value from ::write.
 551
 552 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 553
 554         * debug.h (DEBUG_PLUGIN): New constant.
 555         (DEBUG_ALL): Add DEBUG_PLUGIN.
 556         (debug_string_to_enum): Likewise.
 557         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 558         (Plugin_recorder): New class.
 559         (Plugin_manager::~Plugin_manager): Delete recorder_.
 560         (Plugin_manager::load_plugins): Create and initialize recorder_.
 561         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 562         (Plugin_manager::make_plugin_object): Use object name as name for
 563         plugin object, if available.
 564         (Plugin_manager::add_input_file): Record replacement files.
 565         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 566         (Plugin_finish::run): Call Plugin_recorder::finish().
 567         (make_sized_plugin_object): Add filename parameter and pass to
 568         Sized_pluginobj constructor.
 569         * plugin.h (Plugin::filename): New method.
 570         (Plugin::recorder): New method.
 571         (Plugin::recorder_): New data member.
 572
 573 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 574
 575         * layout.cc (Layout::default_section_order): Check for text section
 576         prefixes.
 577         (Layout::text_section_name_mapping): New static member.
 578         (Layout::text_section_name_mapping_count): New static member.
 579         (Layout::match_section_name): New static function.
 580         (Layout::output_section_name): Check for text section prefixes.
 581         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 582         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 583         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 584         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 585         (Layout::text_section_name_mapping): New static member.
 586         (Layout::text_section_name_mapping_count): New static member.
 587         (Layout::match_section_name): New static function.
 588         * options.h (keep_text_section_prefix): New -z option.
 589         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 590         * testsuite/Makefile.in: Regenerate.
 591         * testsuite/keep_text_section_prefix.cc: New test source.
 592         * testsuite/keep_text_section_prefix.sh: New test script.
 593
 594 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 595
 596         * plugin.cc (get_wrap_symbols): New plugin interface.
 597         (load): Add get_wrap_symbols to transfer vector.
 598         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 599         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 600         interface.
 601         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 602         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 603         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 604         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 605         * testsuite/Makefile.in: Regenerate.
 606
 607 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 608
 609         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 610         New method.
 611         (Unary_expression::set_expr_sym_in_real_elf): New method.
 612         (Binary_expression::set_expr_sym_in_real_elf): New method.
 613         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 614         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 615         defined or used in defsyms.
 616         * plugin.h (Plugin_manager::is_defsym_def): New method.
 617         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 618         (Plugin_manager::defsym_defines_set_): New member.
 619         (Plugin_manager::Defsym_defines_set): New typedef.
 620         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 621         (Script_options::find_defsym_defs): New method.
 622         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 623         (Symbol_assignment::is_defsym): New method.
 624         (Symbol_assignment::value): New method.
 625         (Script_options::find_defsym_defs): New method.
 626         (Script_options::set_defsym_uses_in_real_elf): New method.
 627         * testsuite/Makefile.am (plugin_test_defsym): New test.
 628         * testsuite/Makefile.in: Regenerate.
 629         * testsuite/plugin_test.c: Check for new symbol resolution.
 630         * testsuite/plugin_test_defsym.sh: New script.
 631         * testsuite/plugin_test_defsym.c: New test source.
 632
 633 2018-02-07  Alan Modra  <amodra@gmail.com>
 634
 635         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 636         * options.h: Remove --speculate-indirect-jumps support.
 637         * powerpc.cc: Likewise.
 638
 639 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 640
 641         * PR gold/22776
 642         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 643         support for DWARF-4 line number tables.
 644         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 645
 646 2018-01-18  Alan Modra  <amodra@gmail.com>
 647
 648         * powerpc.cc (param_plt_align): New function supplying default
 649         --plt-align values.  Use it..
 650         (Stub_table::plt_call_align): ..here, and..
 651         (Output_data_glink::global_entry_align): ..here.
 652         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 653
 654 2018-01-17  Alan Modra  <amodra@gmail.com>
 655
 656         * options.h (speculate_indirect_jumps): New option.
 657         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 658         (output_bctr): New function.
 659         (Stub_table::plt_call_size): Add space for speculation barrier.
 660         (Stub_table::branch_stub_size): Likewise.
 661         (Output_data_glink::pltresolve_size): Likewise.
 662         (Stub_table::do_write): Output speculation barriers.
 663
 664 2018-01-17  Alan Modra  <amodra@gmail.com>
 665
 666         * options.h (plt_align): Support for PowerPC32 too.
 667         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 668         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 669         (Stub_table::plt_call_align): Implement using stub_align.
 670         (Output_data_glink::global_entry_align): New function.
 671         (Output_data_glink::global_entry_off): New function.
 672         (Output_data_glink::global_entry_address): Use global_entry_off.
 673         (Output_data_glink::pltresolve_size): New function, replacing
 674         pltresolve_size_ constant.  Update all uses.
 675         (Output_data_glink::add_global_entry): Align offset.
 676         (Output_data_glink::set_final_data_size): Use global_entry_align.
 677         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 678         Tidy stub output.  Use global_entry_off.
 679
 680 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 681
 682         PR gold/22694
 683         * options.h (-fuse-ld): Add correct helparg.
 684
 685 2018-01-15  Nick Clifton  <nickc@redhat.com>
 686
 687         * po/uk.po: Updated Ukranian translation.
 688
 689 2018-01-13  Nick Clifton  <nickc@redhat.com>
 690
 691         * po/gold.pot: Regenerated.
 692
 693 2018-01-13  Nick Clifton  <nickc@redhat.com>
 694
 695         2.30 branch created.
 696
 697 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 698
 699         * NEWS: Add new features in 1.15.
 700         * version.cc (version_string): Bump to 1.15.
 701
 702 2018-01-12  Sterling Augustine  <saugustine@google.com>
 703
 704         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 705         conditionals and calls to is_forwarder.
 706
 707 2018-01-03  Alan Modra  <amodra@gmail.com>
 708
 709         Update year range in copyright notice of all files.
 710
 711 For older changes see ChangeLog-2017
 712 \f
 713 Copyright (C) 2018 Free Software Foundation, Inc.
 714
 715 Copying and distribution of this file, with or without modification,
 716 are permitted in any medium without royalty provided the copyright
 717 notice and this notice are preserved.
 718
 719 Local Variables:
 720 mode: change-log
 721 left-margin: 8
 722 fill-column: 74
 723 version-control: never
 724 End: