gold/ChangeLog

   1 2018-11-26  Alan Modra  <amodra@gmail.com>
   2
   3         * testsuite/ver_test_14.sh: Accept objdump -T display of st_other
   4         bits on powerpc64le.
   5
   6 2018-11-08  Alan Modra  <amodra@gmail.com>
   7
   8         * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
   9         (gcctestdir1/collect-ld): New.
  10         (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
  11         (ld1_LDFLAGS): Remove -Bgcctestdir1/.
  12         (editcc1, ld1_LINK): Define.
  13         (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
  14         (ld2_LDFLAGS, editcc2, ld2_LINK),
  15         (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
  16         (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
  17         (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
  18         (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
  19         (ld3_LDFLAGS, editcc3, ld3_LINK),
  20         (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
  21         (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
  22         * Makefile.in: Regenerate.
  23         * testsuite/Makefile.am (editcc): Define sed command to put
  24         our -B option first.  Remove other occurrences of -Bgcctestdir/
  25         throughout file.
  26         (editcc1): Define for -D_FORTIFY_SOURCE stripping.
  27         (editcc2): Define for -static-libgcc/libstdc++ stripping.
  28         (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
  29         (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
  30         using editcc macros.
  31         (gcctestdir/collect-ld): New rule, add as a dependency of..
  32         (gcctestdir/ld): ..this.  Use $@ and abs_top_buildir.
  33         (gcctestdir/as): Use $@.
  34         * testsuite/Makefile.in: Regenerate.
  35         * testsuite/incremental_test.sh (actual): Match collect-ld too.
  36
  37 2018-11-02  Alan Modra  <amodra@gmail.com>
  38
  39         * Makefile.am (MOSTLYCLEANFILES): Define.
  40         * Makefile.in: Regnerate.
  41         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
  42         gnu_property_test.
  43         * testsuite/Makefile.in: Regnerate.
  44
  45 2018-10-16  Cherry Zhang  <cherryyz@google.com>
  46
  47         PR 23769
  48         * gold.cc (queue_middle_tasks): Correct split-stack error message.
  49
  50 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
  51
  52         * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
  53         Rename loongson3a to gs464.
  54         (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
  55         (infer_abiflags): Use ases instead of isa_ext for infer ABI
  56         flags.
  57         (elf_mips_mach_name): Rename loongson3a to gs464.
  58
  59 2018-07-10  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
  60
  61         * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
  62         kept_file.
  63
  64 2018-08-07  Cary Coutant  <ccoutant@gmail.com>
  65
  66         PR ld/23486
  67         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
  68         object_isa_1_used_.
  69         (Target_x86_64::object_isa_1_used_): New data member.
  70         (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
  71         (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
  72
  73 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  74
  75         PR gold/23455
  76         * options.h (General_options): Add --warn-drop-version option.
  77         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
  78
  79 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  80
  81         * target.h (Sized_target::record_gnu_property): Change first two
  82         parameters to unsigned int.
  83         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
  84
  85 2018-07-30  Nick Clifton  <nickc@redhat.com>
  86
  87         * layout.cc (section_name_mapping): Add an entry for
  88         .gnu.build.attributes.
  89
  90 2018-07-18  Nick Clifton  <nickc@redhat.com>
  91
  92         * po/fr.po: Updated French translation.
  93
  94 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
  95
  96         PR gold/23397
  97         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
  98         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
  99         existing test case.
 100         * testsuite/Makefile.in: Regenerate.
 101
 102 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 103
 104         PR gold/23409
 105         * symtab.cc (Symbol_table::define_special_symbol): Add check for
 106         version name on existing symbol.
 107         * testsuite/Makefile.am (ver_test_pr23409): New test case.
 108         * testsuite/Makefile.in: Regenerate.
 109         * testsuite/ver_test_pr23409.sh: New test script.
 110         * testsuite/ver_test_pr23409_1.script: New version script.
 111         * testsuite/ver_test_pr23409_2.script: New version script.
 112
 113 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
 114
 115         * main.cc (main): Print m.arena as long long.
 116
 117 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
 118
 119         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 120         emplace_back for C++ 11 or later.
 121
 122 2018-07-06  Alan Modra  <amodra@gmail.com>
 123
 124         * powerpc.cc: Include attributes.h.
 125         (Powerpc_relobj::attributes_section_data_): New variable, with
 126         accessor and associated constructor and destructor support.
 127         (Powerpc_dynobj::attributes_section_data_): Likewise.
 128         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
 129         contents in attributes_section_data_.
 130         (Powerpc_dynobj::do_read_symbols): Likewise.
 131         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
 132         last_vec_, and last_struct_ vars.
 133         (Target_powerpc::merge_object_attributes): New function.
 134         (Target_powerpc::do_finalize_sections): Iterate over input objects
 135         merging attributes.  Create output attributes section.
 136
 137 2018-06-26  Nick Clifton  <nickc@redhat.com>
 138
 139         * po/uk.po: Updated Ukranian translation.
 140
 141 2018-06-24  Nick Clifton  <nickc@redhat.com>
 142
 143         * po/gold.pot: Regenerate.
 144
 145 2018-06-24  Nick Clifton  <nickc@redhat.com>
 146
 147         2.31 branch created.
 148
 149 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 150
 151         * version.cc (version_string): Bump to 1.16.
 152         * NEWS: Add new features in 1.16.
 153
 154 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 155
 156         PR gold/22914
 157         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
 158
 159 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 160
 161         PR gold/22915
 162         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
 163         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
 164         IBT feature bit and create IBT PLTs.
 165
 166 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 167
 168         PR gold/22914
 169         * layout.cc (read_sized_value): Fix spelling of section name.
 170         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
 171         for target-specific properties;
 172         don't store them with target-independent properties yet.
 173         (Layout::merge_gnu_properties): New method.
 174         (Layout::add_gnu_property): New method.
 175         (Layout::create_gnu_properties_note): Call target to finalize
 176         target-specific properties. Fix spelling of output section name.
 177         * layout.h (Layout::merge_gnu_properties): New method.
 178         (Layout::add_gnu_property): New method.
 179         * object.cc (Sized_relobj_file::do_layout): Call
 180         Layout::merge_gnu_properties.
 181         * target.h (Target::merge_gnu_property): Remove.
 182         (Target::finalize_gnu_properties): New method.
 183         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 184         (Target::do_finalize_gnu_properties): New virtual method.
 185         (Sized_target::record_gnu_property): Moved and renamed from
 186         Target::do_merge_gnu_property.
 187         (Sized_target::merge_gnu_properties): New virtual method.
 188         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 189         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 190         (Target_x86_64::do_merge_gnu_property): Rename to ...
 191         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 192         properties in Target class object.
 193         (Target_x86_64::merge_gnu_properties): New method.
 194         (add_property): New static inline function.
 195         (Target_x86_64::do_finalize_gnu_properties): New method.
 196         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 197         link directly without compiler driver.
 198         * testsuite/Makefile.in: Regenerate.
 199         * testsuite/gnu_property_a.S: Add _start.
 200
 201 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 202
 203         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 204         emplace_back for GCC 5 and later.
 205         * incremental.h (Incremental_binary::Input_reader): Provide copy
 206         constructor.
 207         (Sized_incremental_binary::Sized_input_reader): Likewise.
 208
 209 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 210
 211         PR gold/22914
 212         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 213         (read_sized_value, write_sized_value): New functions.
 214         (Layout::layout_gnu_property): New method.
 215         (Layout::create_notes): Call create_gnu_properties_note.
 216         (Layout::create_gnu_properties_note): New method.
 217         * layout.h (Layout::layout_gnu_property): New method.
 218         (Layout::create_gnu_properties_note): New method.
 219         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 220         (Layout::gnu_properties_): New data member.
 221         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 222         method.
 223         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 224         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 225         method.
 226         * target.h (Target::merge_gnu_property): New method.
 227         (Target::do_merge_gnu_property): New virtual method.
 228         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 229         * testsuite/Makefile.am (gnu_property_test): New test case.
 230         * testsuite/Makefile.in: Regenerate.
 231         * testsuite/gnu_property_a.S: New source file.
 232         * testsuite/gnu_property_b.S: New source file.
 233         * testsuite/gnu_property_c.S: New source file.
 234         * testsuite/gnu_property_main.c: New source file.
 235         * testsuite/gnu_property_test.sh: New test script.
 236
 237 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 238
 239         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 240         orig_tobinding.  Call set_is_needed() for objects that resolve
 241         non-weak references.
 242         (Symbol_table::should_override): Allow a dynamic definition to
 243         override an earlier one in a not-needed library.
 244         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 245         processing for as-needed symbols.  Add warning when discarding
 246         version informatin.
 247         * testsuite/Makefile.am (weak_as_needed): New test case.
 248         * testsuite/Makefile.in: Regenerate.
 249         * testsuite/weak_as_needed.sh: New test script.
 250         * testsuite/weak_as_needed_a.c: New source file.
 251         * testsuite/weak_as_needed_b.c: New source file.
 252         * testsuite/weak_as_needed_b.script: New version script.
 253         * testsuite/weak_as_needed_c.c: New source file.
 254         * testsuite/weak_as_needed_c.script: New version script.
 255
 256 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 257
 258         PR gold/23268
 259         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 260         (Versions::record_version): Add verdefs for both shared objects and
 261         executables.
 262         (Versions::add_def): Likewise for base version.
 263         (Versions::add_need): Don't add base version for executables.
 264         (Versions::version_index): Look up version for both shared objects and
 265         executables.
 266         * testsuite/Makefile.am (ver_test_14): New test case.
 267         * testsuite/Makefile.in: Regenerate.
 268         * testsuite/ver_test_14.script: New version script.
 269         * testsuite/ver_test_14.sh: New test script.
 270
 271 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 272             Cary Coutant  <ccoutant@gmail.com>
 273
 274         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 275         Add --enable-threads=auto.
 276         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 277         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 278         (THREADSLIB): Remove; change all references to THREADLIBS.
 279         * Makefile.in: Regenerate.
 280         * aclocal.m4: Regenerate.
 281         * config.in: Regenerate.
 282         * configure: Regenerate.
 283         * testsuite/Makefile.am (THREADSLIB): Replace with...
 284         (THREADFLAGS, THREADLIBS): ... these.
 285         (LDADD): Remove; add as individual defines for...
 286         (object_unittest, binary_unittest, leb128_unittest)
 287         (overflow_unittest): ... these tests.
 288         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 289         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 290         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 291         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 292         * testsuite/Makefile.in: Regenerate.
 293
 294 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 295
 296         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 297         * testsuite/Makefile.in: Regenerate.
 298
 299 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 300
 301         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 302         of AC_LANG_SOURCE.
 303         * Makefile.in: Re-generate.
 304         * aclocal.m4: Re-generate.
 305         * configure: Re-generate.
 306         * testsuite/Makefile.in: Re-generate.
 307
 308 2018-05-10  Stephen Crane  <sjc@immunant.com>
 309
 310         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 311         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 312
 313 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 314
 315         PR gold/20642
 316         PR gold/22820
 317         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 318         * icf.cc (get_section_contents): For merge sections, ignore the
 319         addend for relocations against non-section symbols.
 320
 321 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 322
 323         PR gold/16504
 324         * dynobj.cc (Versions::symbol_section_contents): Don't set
 325         VERSYM_HIDDEN flag for undefined symbols.
 326         * symtab.cc (Symbol_table::add_from_object): Don't override default
 327         version definition with a different default version.
 328         * symtab.h (Symbol::from_dyn): New method.
 329         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 330         (claim_file_hook): Pass symbol version to plugin API.
 331         (parse_readelf_line): Parse symbol version.
 332         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 333         * testsuite/Makefile.in: Regenerate.
 334         * testsuite/ver_test_pr16504.sh: New test script.
 335         * testsuite/ver_test_pr16504_a.c: New source file.
 336         * testsuite/ver_test_pr16504_a.script: New version script.
 337         * testsuite/ver_test_pr16504_b.c: New source file.
 338         * testsuite/ver_test_pr16504_b.script: New version script.
 339
 340 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 341
 342         PR gold/23046
 343         * gc.h (gc_process_relocs): Pass target to
 344         scan.local_reloc_may_be_function_pointer.
 345
 346 2018-04-18  Nick Clifton  <nickc@redhat.com>
 347
 348         * po/es.po: Updated Spanish translation.
 349
 350 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 351
 352         PR gold/23046
 353         * gc.h (gc_process_relocs): Pass target to
 354         scan.global_reloc_may_be_function_pointer.
 355
 356 2018-04-09  Alan Modra  <amodra@gmail.com>
 357
 358         * configure: Regenerate.
 359
 360 2018-04-09  Alan Modra  <amodra@gmail.com>
 361
 362         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 363         Handle inline plt sequence relocs.
 364         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 365         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 366         (Target_powerpc::Relocate::relocate): Likewise.
 367
 368 2018-04-09  Alan Modra  <amodra@gmail.com>
 369
 370         * powerpc.cc (Target_powerpc::lplt_): New variable.
 371         (Target_powerpc::lplt_section): Associated accessor.
 372         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 373         (Target_powerpc::make_lplt_section): New function.
 374         (Target_powerpc::make_local_plt_entry): New function.
 375         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 376         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 377         (Output_data_plt_powerpc::add_local_entry): New function.
 378         (Output_data_plt_powerpc::do_write): Ignore lplt.
 379         (Target_powerpc::make_iplt_section): Make lplt first.
 380         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 381         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 382
 383 2018-04-09  Alan Modra  <amodra@gmail.com>
 384
 385         * powerpc.cc (Target_powerpc::plt_off): New functions.
 386         (is_plt16_reloc): New function.
 387         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 388         (Stub_table::plt_call_size): Use plt_off.
 389         (Stub_table::do_write): Likewise.
 390         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 391         for PLT16 relocations.
 392         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 393         for PLT16 relocations.
 394         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 395         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 396         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 397         for ppc32 plt16 relocs.
 398
 399 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 400
 401         * object.cc (Sized_relobj_file::include_section_group): Store
 402         reference to Kept_section info for discarded comdat sections
 403         regardless of size.  Move size checking to map_to_kept_section.
 404         (Sized_relobj_file::include_linkonce_section): Likewise.
 405         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 406         Insert size checking logic from above functions.
 407         (Sized_relobj_file::find_kept_section_object): New method.
 408         (Sized_relobj_file::get_symbol_name): New method.
 409         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 410         parameter.  Adjust all callers.
 411         (Sized_relobj_file::find_kept_section_object): New method.
 412         (Sized_relobj_file::get_symbol_name): New method.
 413         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 414         fields with sh_size, kept_section, symndx, and is_comdat fields.
 415         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 416         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 417         kept_section.
 418         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 419         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 420         Adjust all references.
 421         (issue_undefined_symbol_error): New function template.
 422         (relocate_section): Pass section name to map_to_kept_section.
 423         Move discarded section code to new function above.
 424         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 425         declaration for gsym out one level.  Call issue_discarded_error.
 426         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 427         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 428
 429 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 430
 431         * target-reloc.h (relocate_section): Add local symbol index or global
 432         symbol name to warning about relocation that refers to discarded
 433         section.
 434
 435 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 436
 437         Revert previous patch and apply revised patch.
 438
 439         PR gold/22770
 440         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 441         Got_page_entry for object's GOT.
 442         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 443         Rename to add_got_page_count.
 444         (Got_page_entry): Remove num_pages.
 445
 446 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 447
 448         PR gold/22770
 449         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 450         page entries for the object's GOT.
 451
 452 2018-04-05  Alan Modra  <amodra@gmail.com>
 453
 454         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 455
 456 2018-04-04  Nick Clifton  <nickc@redhat.com>
 457
 458         * po/es.po: Updated Spanish translation.
 459
 460 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 461
 462         PR gold/23016
 463         * incremental.cc (can_incremental_update): Check for unwind section
 464         type.
 465         * layout.h (Layout::layout): Add sh_type parameter.
 466         * layout.cc (Layout::layout): Likewise.
 467         (Layout::layout_reloc): Create new output reloc section if data
 468         section does not already have one.
 469         (Layout::layout_eh_frame): Check for unwind section type.
 470         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 471         and .eh_frame_hdr.
 472         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 473         (Sized_relobj_file::layout_section): Add sh_type parameter.
 474         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 475         parameter.
 476         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 477         unwind section type.
 478         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 479         to Layout::layout.
 480         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 481         Force .eh_frame sections to unwind section type.
 482         Pass sh_type to layout_section.
 483         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 484         Pass sh_type to layout_section.
 485         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 486         * output.h (Output_section::reloc_section): New method.
 487         (Output_section::set_reloc_section): New method.
 488         (Output_section::reloc_section_): New data member.
 489         * target.h (Target::unwind_section_type): New method.
 490         (Target::Target_info::unwind_section_type): New data member.
 491
 492         * aarch64.cc (aarch64_info): Add unwind_section_type.
 493         * arm.cc (arm_info, arm_nacl_info): Likewise.
 494         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 495         * mips.cc (mips_info, mips_nacl_info): Likewise.
 496         * powerpc.cc (powerpc_info): Likewise.
 497         * s390.cc (s390_info): Likewise.
 498         * sparc.cc (sparc_info): Likewise.
 499         * tilegx.cc (tilegx_info): Likewise.
 500         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 501
 502         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 503         * testsuite/Makefile.in: Regenerate.
 504         * testsuite/testfile.cc: Add unwind_section_type.
 505         * testsuite/pr23016_1.sh: New test script.
 506         * testsuite/pr23016_1a.s: New source file.
 507         * testsuite/pr23016_1b.s: New source file.
 508         * testsuite/pr23016_2.sh: New test script.
 509         * testsuite/pr23016_2a.s: New source file.
 510         * testsuite/pr23016_2b.s: New source file.
 511
 512 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 513
 514         PR gold/21423
 515         PR gold/22500
 516         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 517         Replace check for --enable-plugins with AC_PLUGINS.
 518         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 519         (General_options::finalize): Check if plugins enabled.
 520         * options.h (--plugin, --plugin-opt): Define even if plugins not
 521         enabled.
 522         * Makefile.in: Regenerate.
 523         * aclocal.m4: Regenerate.
 524         * configure: Regenerate.
 525         * testsuite/Makefile.in: Regenerate.
 526
 527 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 528
 529         PR gold/22969
 530         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 531         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 532         (Target_aarch64::Scan::local): Likewise.
 533         (Target_aarch64::Scan::global): Likewise.
 534         (Target_aarch64::Relocate::relocate): Likewise.
 535         (Target_aarch64::Relocate::relocate_tls): Likewise.
 536
 537 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 538
 539         * testsuite/split_x86_64.sh: Fix bad regexp.
 540
 541 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 542
 543         PR gold/22868
 544         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 545         index instead of SHN_ABS for defined symbols.
 546         * testsuite/Makefile.am (plugin_pr22868): New test case.
 547         * testsuite/Makefile.in: Regenerate
 548         * testsuite/plugin_pr22868.sh: New test script.
 549         * testsuite/plugin_pr22868_a.c: New source file.
 550         * testsuite/plugin_pr22868_b.c: New source file.
 551
 552 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 553
 554         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 555         Add pedantic check for return value from ::write.
 556
 557 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 558
 559         * debug.h (DEBUG_PLUGIN): New constant.
 560         (DEBUG_ALL): Add DEBUG_PLUGIN.
 561         (debug_string_to_enum): Likewise.
 562         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 563         (Plugin_recorder): New class.
 564         (Plugin_manager::~Plugin_manager): Delete recorder_.
 565         (Plugin_manager::load_plugins): Create and initialize recorder_.
 566         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 567         (Plugin_manager::make_plugin_object): Use object name as name for
 568         plugin object, if available.
 569         (Plugin_manager::add_input_file): Record replacement files.
 570         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 571         (Plugin_finish::run): Call Plugin_recorder::finish().
 572         (make_sized_plugin_object): Add filename parameter and pass to
 573         Sized_pluginobj constructor.
 574         * plugin.h (Plugin::filename): New method.
 575         (Plugin::recorder): New method.
 576         (Plugin::recorder_): New data member.
 577
 578 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 579
 580         * layout.cc (Layout::default_section_order): Check for text section
 581         prefixes.
 582         (Layout::text_section_name_mapping): New static member.
 583         (Layout::text_section_name_mapping_count): New static member.
 584         (Layout::match_section_name): New static function.
 585         (Layout::output_section_name): Check for text section prefixes.
 586         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 587         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 588         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 589         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 590         (Layout::text_section_name_mapping): New static member.
 591         (Layout::text_section_name_mapping_count): New static member.
 592         (Layout::match_section_name): New static function.
 593         * options.h (keep_text_section_prefix): New -z option.
 594         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 595         * testsuite/Makefile.in: Regenerate.
 596         * testsuite/keep_text_section_prefix.cc: New test source.
 597         * testsuite/keep_text_section_prefix.sh: New test script.
 598
 599 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 600
 601         * plugin.cc (get_wrap_symbols): New plugin interface.
 602         (load): Add get_wrap_symbols to transfer vector.
 603         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 604         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 605         interface.
 606         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 607         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 608         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 609         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 610         * testsuite/Makefile.in: Regenerate.
 611
 612 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 613
 614         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 615         New method.
 616         (Unary_expression::set_expr_sym_in_real_elf): New method.
 617         (Binary_expression::set_expr_sym_in_real_elf): New method.
 618         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 619         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 620         defined or used in defsyms.
 621         * plugin.h (Plugin_manager::is_defsym_def): New method.
 622         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 623         (Plugin_manager::defsym_defines_set_): New member.
 624         (Plugin_manager::Defsym_defines_set): New typedef.
 625         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 626         (Script_options::find_defsym_defs): New method.
 627         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 628         (Symbol_assignment::is_defsym): New method.
 629         (Symbol_assignment::value): New method.
 630         (Script_options::find_defsym_defs): New method.
 631         (Script_options::set_defsym_uses_in_real_elf): New method.
 632         * testsuite/Makefile.am (plugin_test_defsym): New test.
 633         * testsuite/Makefile.in: Regenerate.
 634         * testsuite/plugin_test.c: Check for new symbol resolution.
 635         * testsuite/plugin_test_defsym.sh: New script.
 636         * testsuite/plugin_test_defsym.c: New test source.
 637
 638 2018-02-07  Alan Modra  <amodra@gmail.com>
 639
 640         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 641         * options.h: Remove --speculate-indirect-jumps support.
 642         * powerpc.cc: Likewise.
 643
 644 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 645
 646         * PR gold/22776
 647         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 648         support for DWARF-4 line number tables.
 649         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 650
 651 2018-01-18  Alan Modra  <amodra@gmail.com>
 652
 653         * powerpc.cc (param_plt_align): New function supplying default
 654         --plt-align values.  Use it..
 655         (Stub_table::plt_call_align): ..here, and..
 656         (Output_data_glink::global_entry_align): ..here.
 657         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 658
 659 2018-01-17  Alan Modra  <amodra@gmail.com>
 660
 661         * options.h (speculate_indirect_jumps): New option.
 662         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 663         (output_bctr): New function.
 664         (Stub_table::plt_call_size): Add space for speculation barrier.
 665         (Stub_table::branch_stub_size): Likewise.
 666         (Output_data_glink::pltresolve_size): Likewise.
 667         (Stub_table::do_write): Output speculation barriers.
 668
 669 2018-01-17  Alan Modra  <amodra@gmail.com>
 670
 671         * options.h (plt_align): Support for PowerPC32 too.
 672         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 673         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 674         (Stub_table::plt_call_align): Implement using stub_align.
 675         (Output_data_glink::global_entry_align): New function.
 676         (Output_data_glink::global_entry_off): New function.
 677         (Output_data_glink::global_entry_address): Use global_entry_off.
 678         (Output_data_glink::pltresolve_size): New function, replacing
 679         pltresolve_size_ constant.  Update all uses.
 680         (Output_data_glink::add_global_entry): Align offset.
 681         (Output_data_glink::set_final_data_size): Use global_entry_align.
 682         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 683         Tidy stub output.  Use global_entry_off.
 684
 685 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 686
 687         PR gold/22694
 688         * options.h (-fuse-ld): Add correct helparg.
 689
 690 2018-01-15  Nick Clifton  <nickc@redhat.com>
 691
 692         * po/uk.po: Updated Ukranian translation.
 693
 694 2018-01-13  Nick Clifton  <nickc@redhat.com>
 695
 696         * po/gold.pot: Regenerated.
 697
 698 2018-01-13  Nick Clifton  <nickc@redhat.com>
 699
 700         2.30 branch created.
 701
 702 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 703
 704         * NEWS: Add new features in 1.15.
 705         * version.cc (version_string): Bump to 1.15.
 706
 707 2018-01-12  Sterling Augustine  <saugustine@google.com>
 708
 709         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 710         conditionals and calls to is_forwarder.
 711
 712 2018-01-03  Alan Modra  <amodra@gmail.com>
 713
 714         Update year range in copyright notice of all files.
 715
 716 For older changes see ChangeLog-2017
 717 \f
 718 Copyright (C) 2018 Free Software Foundation, Inc.
 719
 720 Copying and distribution of this file, with or without modification,
 721 are permitted in any medium without royalty provided the copyright
 722 notice and this notice are preserved.
 723
 724 Local Variables:
 725 mode: change-log
 726 left-margin: 8
 727 fill-column: 74
 728 version-control: never
 729 End: