gold/ChangeLog

   1 2018-12-02  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR binutils/23919
   4         * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
   5         Get addralign from decompressed_section_contents.
   6         * object.cc (build_compressed_section_map): Set info.addralign.
   7         (Object::decompressed_section_contents): Add a palign
   8         argument and store p->second.addralign in *palign if it isn't
   9         NULL.
  10         * object.h (Compressed_section_info): Add addralign.
  11         (section_is_compressed): Add a palign argument, default it
  12         to NULL, store p->second.addralign in *palign if it isn't NULL.
  13         (Object::decompressed_section_contents): Likewise.
  14         * output.cc (Output_section::add_input_section): Get addralign
  15         from section_is_compressed.
  16
  17 2018-11-26  Alan Modra  <amodra@gmail.com>
  18
  19         * testsuite/Makefile.am (justsyms_lib): Link with -z norelro.
  20         * testsuite/Makefile.in: Regenerate.
  21         * testsuite/justsyms_exec.c (main): Do check exported_func
  22         on PowerPC64 ELFv2.
  23
  24 2018-11-26  Alan Modra  <amodra@gmail.com>
  25
  26         * testsuite/ver_test_14.sh: Accept objdump -T display of st_other
  27         bits on powerpc64le.
  28
  29 2018-11-08  Alan Modra  <amodra@gmail.com>
  30
  31         * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
  32         (gcctestdir1/collect-ld): New.
  33         (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
  34         (ld1_LDFLAGS): Remove -Bgcctestdir1/.
  35         (editcc1, ld1_LINK): Define.
  36         (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
  37         (ld2_LDFLAGS, editcc2, ld2_LINK),
  38         (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
  39         (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
  40         (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
  41         (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
  42         (ld3_LDFLAGS, editcc3, ld3_LINK),
  43         (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
  44         (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
  45         * Makefile.in: Regenerate.
  46         * testsuite/Makefile.am (editcc): Define sed command to put
  47         our -B option first.  Remove other occurrences of -Bgcctestdir/
  48         throughout file.
  49         (editcc1): Define for -D_FORTIFY_SOURCE stripping.
  50         (editcc2): Define for -static-libgcc/libstdc++ stripping.
  51         (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
  52         (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
  53         using editcc macros.
  54         (gcctestdir/collect-ld): New rule, add as a dependency of..
  55         (gcctestdir/ld): ..this.  Use $@ and abs_top_buildir.
  56         (gcctestdir/as): Use $@.
  57         * testsuite/Makefile.in: Regenerate.
  58         * testsuite/incremental_test.sh (actual): Match collect-ld too.
  59
  60 2018-11-02  Alan Modra  <amodra@gmail.com>
  61
  62         * Makefile.am (MOSTLYCLEANFILES): Define.
  63         * Makefile.in: Regnerate.
  64         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
  65         gnu_property_test.
  66         * testsuite/Makefile.in: Regnerate.
  67
  68 2018-10-16  Cherry Zhang  <cherryyz@google.com>
  69
  70         PR 23769
  71         * gold.cc (queue_middle_tasks): Correct split-stack error message.
  72
  73 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
  74
  75         * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
  76         Rename loongson3a to gs464.
  77         (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
  78         (infer_abiflags): Use ases instead of isa_ext for infer ABI
  79         flags.
  80         (elf_mips_mach_name): Rename loongson3a to gs464.
  81
  82 2018-07-10  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
  83
  84         * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
  85         kept_file.
  86
  87 2018-08-07  Cary Coutant  <ccoutant@gmail.com>
  88
  89         PR ld/23486
  90         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
  91         object_isa_1_used_.
  92         (Target_x86_64::object_isa_1_used_): New data member.
  93         (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
  94         (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
  95
  96 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
  97
  98         PR gold/23455
  99         * options.h (General_options): Add --warn-drop-version option.
 100         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
 101
 102 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
 103
 104         * target.h (Sized_target::record_gnu_property): Change first two
 105         parameters to unsigned int.
 106         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
 107
 108 2018-07-30  Nick Clifton  <nickc@redhat.com>
 109
 110         * layout.cc (section_name_mapping): Add an entry for
 111         .gnu.build.attributes.
 112
 113 2018-07-18  Nick Clifton  <nickc@redhat.com>
 114
 115         * po/fr.po: Updated French translation.
 116
 117 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 118
 119         PR gold/23397
 120         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
 121         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
 122         existing test case.
 123         * testsuite/Makefile.in: Regenerate.
 124
 125 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 126
 127         PR gold/23409
 128         * symtab.cc (Symbol_table::define_special_symbol): Add check for
 129         version name on existing symbol.
 130         * testsuite/Makefile.am (ver_test_pr23409): New test case.
 131         * testsuite/Makefile.in: Regenerate.
 132         * testsuite/ver_test_pr23409.sh: New test script.
 133         * testsuite/ver_test_pr23409_1.script: New version script.
 134         * testsuite/ver_test_pr23409_2.script: New version script.
 135
 136 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
 137
 138         * main.cc (main): Print m.arena as long long.
 139
 140 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
 141
 142         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 143         emplace_back for C++ 11 or later.
 144
 145 2018-07-06  Alan Modra  <amodra@gmail.com>
 146
 147         * powerpc.cc: Include attributes.h.
 148         (Powerpc_relobj::attributes_section_data_): New variable, with
 149         accessor and associated constructor and destructor support.
 150         (Powerpc_dynobj::attributes_section_data_): Likewise.
 151         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
 152         contents in attributes_section_data_.
 153         (Powerpc_dynobj::do_read_symbols): Likewise.
 154         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
 155         last_vec_, and last_struct_ vars.
 156         (Target_powerpc::merge_object_attributes): New function.
 157         (Target_powerpc::do_finalize_sections): Iterate over input objects
 158         merging attributes.  Create output attributes section.
 159
 160 2018-06-26  Nick Clifton  <nickc@redhat.com>
 161
 162         * po/uk.po: Updated Ukranian translation.
 163
 164 2018-06-24  Nick Clifton  <nickc@redhat.com>
 165
 166         * po/gold.pot: Regenerate.
 167
 168 2018-06-24  Nick Clifton  <nickc@redhat.com>
 169
 170         2.31 branch created.
 171
 172 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 173
 174         * version.cc (version_string): Bump to 1.16.
 175         * NEWS: Add new features in 1.16.
 176
 177 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 178
 179         PR gold/22914
 180         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
 181
 182 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 183
 184         PR gold/22915
 185         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
 186         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
 187         IBT feature bit and create IBT PLTs.
 188
 189 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 190
 191         PR gold/22914
 192         * layout.cc (read_sized_value): Fix spelling of section name.
 193         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
 194         for target-specific properties;
 195         don't store them with target-independent properties yet.
 196         (Layout::merge_gnu_properties): New method.
 197         (Layout::add_gnu_property): New method.
 198         (Layout::create_gnu_properties_note): Call target to finalize
 199         target-specific properties. Fix spelling of output section name.
 200         * layout.h (Layout::merge_gnu_properties): New method.
 201         (Layout::add_gnu_property): New method.
 202         * object.cc (Sized_relobj_file::do_layout): Call
 203         Layout::merge_gnu_properties.
 204         * target.h (Target::merge_gnu_property): Remove.
 205         (Target::finalize_gnu_properties): New method.
 206         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 207         (Target::do_finalize_gnu_properties): New virtual method.
 208         (Sized_target::record_gnu_property): Moved and renamed from
 209         Target::do_merge_gnu_property.
 210         (Sized_target::merge_gnu_properties): New virtual method.
 211         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 212         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 213         (Target_x86_64::do_merge_gnu_property): Rename to ...
 214         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 215         properties in Target class object.
 216         (Target_x86_64::merge_gnu_properties): New method.
 217         (add_property): New static inline function.
 218         (Target_x86_64::do_finalize_gnu_properties): New method.
 219         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 220         link directly without compiler driver.
 221         * testsuite/Makefile.in: Regenerate.
 222         * testsuite/gnu_property_a.S: Add _start.
 223
 224 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 225
 226         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 227         emplace_back for GCC 5 and later.
 228         * incremental.h (Incremental_binary::Input_reader): Provide copy
 229         constructor.
 230         (Sized_incremental_binary::Sized_input_reader): Likewise.
 231
 232 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 233
 234         PR gold/22914
 235         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 236         (read_sized_value, write_sized_value): New functions.
 237         (Layout::layout_gnu_property): New method.
 238         (Layout::create_notes): Call create_gnu_properties_note.
 239         (Layout::create_gnu_properties_note): New method.
 240         * layout.h (Layout::layout_gnu_property): New method.
 241         (Layout::create_gnu_properties_note): New method.
 242         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 243         (Layout::gnu_properties_): New data member.
 244         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 245         method.
 246         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 247         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 248         method.
 249         * target.h (Target::merge_gnu_property): New method.
 250         (Target::do_merge_gnu_property): New virtual method.
 251         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 252         * testsuite/Makefile.am (gnu_property_test): New test case.
 253         * testsuite/Makefile.in: Regenerate.
 254         * testsuite/gnu_property_a.S: New source file.
 255         * testsuite/gnu_property_b.S: New source file.
 256         * testsuite/gnu_property_c.S: New source file.
 257         * testsuite/gnu_property_main.c: New source file.
 258         * testsuite/gnu_property_test.sh: New test script.
 259
 260 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 261
 262         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 263         orig_tobinding.  Call set_is_needed() for objects that resolve
 264         non-weak references.
 265         (Symbol_table::should_override): Allow a dynamic definition to
 266         override an earlier one in a not-needed library.
 267         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 268         processing for as-needed symbols.  Add warning when discarding
 269         version informatin.
 270         * testsuite/Makefile.am (weak_as_needed): New test case.
 271         * testsuite/Makefile.in: Regenerate.
 272         * testsuite/weak_as_needed.sh: New test script.
 273         * testsuite/weak_as_needed_a.c: New source file.
 274         * testsuite/weak_as_needed_b.c: New source file.
 275         * testsuite/weak_as_needed_b.script: New version script.
 276         * testsuite/weak_as_needed_c.c: New source file.
 277         * testsuite/weak_as_needed_c.script: New version script.
 278
 279 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 280
 281         PR gold/23268
 282         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 283         (Versions::record_version): Add verdefs for both shared objects and
 284         executables.
 285         (Versions::add_def): Likewise for base version.
 286         (Versions::add_need): Don't add base version for executables.
 287         (Versions::version_index): Look up version for both shared objects and
 288         executables.
 289         * testsuite/Makefile.am (ver_test_14): New test case.
 290         * testsuite/Makefile.in: Regenerate.
 291         * testsuite/ver_test_14.script: New version script.
 292         * testsuite/ver_test_14.sh: New test script.
 293
 294 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 295             Cary Coutant  <ccoutant@gmail.com>
 296
 297         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 298         Add --enable-threads=auto.
 299         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 300         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 301         (THREADSLIB): Remove; change all references to THREADLIBS.
 302         * Makefile.in: Regenerate.
 303         * aclocal.m4: Regenerate.
 304         * config.in: Regenerate.
 305         * configure: Regenerate.
 306         * testsuite/Makefile.am (THREADSLIB): Replace with...
 307         (THREADFLAGS, THREADLIBS): ... these.
 308         (LDADD): Remove; add as individual defines for...
 309         (object_unittest, binary_unittest, leb128_unittest)
 310         (overflow_unittest): ... these tests.
 311         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 312         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 313         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 314         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 315         * testsuite/Makefile.in: Regenerate.
 316
 317 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 318
 319         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 320         * testsuite/Makefile.in: Regenerate.
 321
 322 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 323
 324         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 325         of AC_LANG_SOURCE.
 326         * Makefile.in: Re-generate.
 327         * aclocal.m4: Re-generate.
 328         * configure: Re-generate.
 329         * testsuite/Makefile.in: Re-generate.
 330
 331 2018-05-10  Stephen Crane  <sjc@immunant.com>
 332
 333         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 334         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 335
 336 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 337
 338         PR gold/20642
 339         PR gold/22820
 340         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 341         * icf.cc (get_section_contents): For merge sections, ignore the
 342         addend for relocations against non-section symbols.
 343
 344 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 345
 346         PR gold/16504
 347         * dynobj.cc (Versions::symbol_section_contents): Don't set
 348         VERSYM_HIDDEN flag for undefined symbols.
 349         * symtab.cc (Symbol_table::add_from_object): Don't override default
 350         version definition with a different default version.
 351         * symtab.h (Symbol::from_dyn): New method.
 352         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 353         (claim_file_hook): Pass symbol version to plugin API.
 354         (parse_readelf_line): Parse symbol version.
 355         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 356         * testsuite/Makefile.in: Regenerate.
 357         * testsuite/ver_test_pr16504.sh: New test script.
 358         * testsuite/ver_test_pr16504_a.c: New source file.
 359         * testsuite/ver_test_pr16504_a.script: New version script.
 360         * testsuite/ver_test_pr16504_b.c: New source file.
 361         * testsuite/ver_test_pr16504_b.script: New version script.
 362
 363 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 364
 365         PR gold/23046
 366         * gc.h (gc_process_relocs): Pass target to
 367         scan.local_reloc_may_be_function_pointer.
 368
 369 2018-04-18  Nick Clifton  <nickc@redhat.com>
 370
 371         * po/es.po: Updated Spanish translation.
 372
 373 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 374
 375         PR gold/23046
 376         * gc.h (gc_process_relocs): Pass target to
 377         scan.global_reloc_may_be_function_pointer.
 378
 379 2018-04-09  Alan Modra  <amodra@gmail.com>
 380
 381         * configure: Regenerate.
 382
 383 2018-04-09  Alan Modra  <amodra@gmail.com>
 384
 385         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 386         Handle inline plt sequence relocs.
 387         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 388         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 389         (Target_powerpc::Relocate::relocate): Likewise.
 390
 391 2018-04-09  Alan Modra  <amodra@gmail.com>
 392
 393         * powerpc.cc (Target_powerpc::lplt_): New variable.
 394         (Target_powerpc::lplt_section): Associated accessor.
 395         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 396         (Target_powerpc::make_lplt_section): New function.
 397         (Target_powerpc::make_local_plt_entry): New function.
 398         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 399         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 400         (Output_data_plt_powerpc::add_local_entry): New function.
 401         (Output_data_plt_powerpc::do_write): Ignore lplt.
 402         (Target_powerpc::make_iplt_section): Make lplt first.
 403         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 404         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 405
 406 2018-04-09  Alan Modra  <amodra@gmail.com>
 407
 408         * powerpc.cc (Target_powerpc::plt_off): New functions.
 409         (is_plt16_reloc): New function.
 410         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 411         (Stub_table::plt_call_size): Use plt_off.
 412         (Stub_table::do_write): Likewise.
 413         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 414         for PLT16 relocations.
 415         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 416         for PLT16 relocations.
 417         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 418         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 419         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 420         for ppc32 plt16 relocs.
 421
 422 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 423
 424         * object.cc (Sized_relobj_file::include_section_group): Store
 425         reference to Kept_section info for discarded comdat sections
 426         regardless of size.  Move size checking to map_to_kept_section.
 427         (Sized_relobj_file::include_linkonce_section): Likewise.
 428         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 429         Insert size checking logic from above functions.
 430         (Sized_relobj_file::find_kept_section_object): New method.
 431         (Sized_relobj_file::get_symbol_name): New method.
 432         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 433         parameter.  Adjust all callers.
 434         (Sized_relobj_file::find_kept_section_object): New method.
 435         (Sized_relobj_file::get_symbol_name): New method.
 436         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 437         fields with sh_size, kept_section, symndx, and is_comdat fields.
 438         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 439         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 440         kept_section.
 441         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 442         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 443         Adjust all references.
 444         (issue_undefined_symbol_error): New function template.
 445         (relocate_section): Pass section name to map_to_kept_section.
 446         Move discarded section code to new function above.
 447         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 448         declaration for gsym out one level.  Call issue_discarded_error.
 449         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 450         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 451
 452 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 453
 454         * target-reloc.h (relocate_section): Add local symbol index or global
 455         symbol name to warning about relocation that refers to discarded
 456         section.
 457
 458 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 459
 460         Revert previous patch and apply revised patch.
 461
 462         PR gold/22770
 463         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 464         Got_page_entry for object's GOT.
 465         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 466         Rename to add_got_page_count.
 467         (Got_page_entry): Remove num_pages.
 468
 469 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 470
 471         PR gold/22770
 472         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 473         page entries for the object's GOT.
 474
 475 2018-04-05  Alan Modra  <amodra@gmail.com>
 476
 477         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 478
 479 2018-04-04  Nick Clifton  <nickc@redhat.com>
 480
 481         * po/es.po: Updated Spanish translation.
 482
 483 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 484
 485         PR gold/23016
 486         * incremental.cc (can_incremental_update): Check for unwind section
 487         type.
 488         * layout.h (Layout::layout): Add sh_type parameter.
 489         * layout.cc (Layout::layout): Likewise.
 490         (Layout::layout_reloc): Create new output reloc section if data
 491         section does not already have one.
 492         (Layout::layout_eh_frame): Check for unwind section type.
 493         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 494         and .eh_frame_hdr.
 495         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 496         (Sized_relobj_file::layout_section): Add sh_type parameter.
 497         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 498         parameter.
 499         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 500         unwind section type.
 501         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 502         to Layout::layout.
 503         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 504         Force .eh_frame sections to unwind section type.
 505         Pass sh_type to layout_section.
 506         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 507         Pass sh_type to layout_section.
 508         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 509         * output.h (Output_section::reloc_section): New method.
 510         (Output_section::set_reloc_section): New method.
 511         (Output_section::reloc_section_): New data member.
 512         * target.h (Target::unwind_section_type): New method.
 513         (Target::Target_info::unwind_section_type): New data member.
 514
 515         * aarch64.cc (aarch64_info): Add unwind_section_type.
 516         * arm.cc (arm_info, arm_nacl_info): Likewise.
 517         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 518         * mips.cc (mips_info, mips_nacl_info): Likewise.
 519         * powerpc.cc (powerpc_info): Likewise.
 520         * s390.cc (s390_info): Likewise.
 521         * sparc.cc (sparc_info): Likewise.
 522         * tilegx.cc (tilegx_info): Likewise.
 523         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 524
 525         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 526         * testsuite/Makefile.in: Regenerate.
 527         * testsuite/testfile.cc: Add unwind_section_type.
 528         * testsuite/pr23016_1.sh: New test script.
 529         * testsuite/pr23016_1a.s: New source file.
 530         * testsuite/pr23016_1b.s: New source file.
 531         * testsuite/pr23016_2.sh: New test script.
 532         * testsuite/pr23016_2a.s: New source file.
 533         * testsuite/pr23016_2b.s: New source file.
 534
 535 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 536
 537         PR gold/21423
 538         PR gold/22500
 539         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 540         Replace check for --enable-plugins with AC_PLUGINS.
 541         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 542         (General_options::finalize): Check if plugins enabled.
 543         * options.h (--plugin, --plugin-opt): Define even if plugins not
 544         enabled.
 545         * Makefile.in: Regenerate.
 546         * aclocal.m4: Regenerate.
 547         * configure: Regenerate.
 548         * testsuite/Makefile.in: Regenerate.
 549
 550 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 551
 552         PR gold/22969
 553         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 554         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 555         (Target_aarch64::Scan::local): Likewise.
 556         (Target_aarch64::Scan::global): Likewise.
 557         (Target_aarch64::Relocate::relocate): Likewise.
 558         (Target_aarch64::Relocate::relocate_tls): Likewise.
 559
 560 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 561
 562         * testsuite/split_x86_64.sh: Fix bad regexp.
 563
 564 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 565
 566         PR gold/22868
 567         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 568         index instead of SHN_ABS for defined symbols.
 569         * testsuite/Makefile.am (plugin_pr22868): New test case.
 570         * testsuite/Makefile.in: Regenerate
 571         * testsuite/plugin_pr22868.sh: New test script.
 572         * testsuite/plugin_pr22868_a.c: New source file.
 573         * testsuite/plugin_pr22868_b.c: New source file.
 574
 575 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 576
 577         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 578         Add pedantic check for return value from ::write.
 579
 580 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 581
 582         * debug.h (DEBUG_PLUGIN): New constant.
 583         (DEBUG_ALL): Add DEBUG_PLUGIN.
 584         (debug_string_to_enum): Likewise.
 585         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 586         (Plugin_recorder): New class.
 587         (Plugin_manager::~Plugin_manager): Delete recorder_.
 588         (Plugin_manager::load_plugins): Create and initialize recorder_.
 589         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 590         (Plugin_manager::make_plugin_object): Use object name as name for
 591         plugin object, if available.
 592         (Plugin_manager::add_input_file): Record replacement files.
 593         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 594         (Plugin_finish::run): Call Plugin_recorder::finish().
 595         (make_sized_plugin_object): Add filename parameter and pass to
 596         Sized_pluginobj constructor.
 597         * plugin.h (Plugin::filename): New method.
 598         (Plugin::recorder): New method.
 599         (Plugin::recorder_): New data member.
 600
 601 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 602
 603         * layout.cc (Layout::default_section_order): Check for text section
 604         prefixes.
 605         (Layout::text_section_name_mapping): New static member.
 606         (Layout::text_section_name_mapping_count): New static member.
 607         (Layout::match_section_name): New static function.
 608         (Layout::output_section_name): Check for text section prefixes.
 609         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 610         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 611         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 612         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 613         (Layout::text_section_name_mapping): New static member.
 614         (Layout::text_section_name_mapping_count): New static member.
 615         (Layout::match_section_name): New static function.
 616         * options.h (keep_text_section_prefix): New -z option.
 617         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 618         * testsuite/Makefile.in: Regenerate.
 619         * testsuite/keep_text_section_prefix.cc: New test source.
 620         * testsuite/keep_text_section_prefix.sh: New test script.
 621
 622 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 623
 624         * plugin.cc (get_wrap_symbols): New plugin interface.
 625         (load): Add get_wrap_symbols to transfer vector.
 626         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 627         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 628         interface.
 629         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 630         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 631         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 632         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 633         * testsuite/Makefile.in: Regenerate.
 634
 635 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 636
 637         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 638         New method.
 639         (Unary_expression::set_expr_sym_in_real_elf): New method.
 640         (Binary_expression::set_expr_sym_in_real_elf): New method.
 641         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 642         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 643         defined or used in defsyms.
 644         * plugin.h (Plugin_manager::is_defsym_def): New method.
 645         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 646         (Plugin_manager::defsym_defines_set_): New member.
 647         (Plugin_manager::Defsym_defines_set): New typedef.
 648         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 649         (Script_options::find_defsym_defs): New method.
 650         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 651         (Symbol_assignment::is_defsym): New method.
 652         (Symbol_assignment::value): New method.
 653         (Script_options::find_defsym_defs): New method.
 654         (Script_options::set_defsym_uses_in_real_elf): New method.
 655         * testsuite/Makefile.am (plugin_test_defsym): New test.
 656         * testsuite/Makefile.in: Regenerate.
 657         * testsuite/plugin_test.c: Check for new symbol resolution.
 658         * testsuite/plugin_test_defsym.sh: New script.
 659         * testsuite/plugin_test_defsym.c: New test source.
 660
 661 2018-02-07  Alan Modra  <amodra@gmail.com>
 662
 663         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 664         * options.h: Remove --speculate-indirect-jumps support.
 665         * powerpc.cc: Likewise.
 666
 667 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 668
 669         * PR gold/22776
 670         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 671         support for DWARF-4 line number tables.
 672         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 673
 674 2018-01-18  Alan Modra  <amodra@gmail.com>
 675
 676         * powerpc.cc (param_plt_align): New function supplying default
 677         --plt-align values.  Use it..
 678         (Stub_table::plt_call_align): ..here, and..
 679         (Output_data_glink::global_entry_align): ..here.
 680         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 681
 682 2018-01-17  Alan Modra  <amodra@gmail.com>
 683
 684         * options.h (speculate_indirect_jumps): New option.
 685         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 686         (output_bctr): New function.
 687         (Stub_table::plt_call_size): Add space for speculation barrier.
 688         (Stub_table::branch_stub_size): Likewise.
 689         (Output_data_glink::pltresolve_size): Likewise.
 690         (Stub_table::do_write): Output speculation barriers.
 691
 692 2018-01-17  Alan Modra  <amodra@gmail.com>
 693
 694         * options.h (plt_align): Support for PowerPC32 too.
 695         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 696         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 697         (Stub_table::plt_call_align): Implement using stub_align.
 698         (Output_data_glink::global_entry_align): New function.
 699         (Output_data_glink::global_entry_off): New function.
 700         (Output_data_glink::global_entry_address): Use global_entry_off.
 701         (Output_data_glink::pltresolve_size): New function, replacing
 702         pltresolve_size_ constant.  Update all uses.
 703         (Output_data_glink::add_global_entry): Align offset.
 704         (Output_data_glink::set_final_data_size): Use global_entry_align.
 705         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 706         Tidy stub output.  Use global_entry_off.
 707
 708 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 709
 710         PR gold/22694
 711         * options.h (-fuse-ld): Add correct helparg.
 712
 713 2018-01-15  Nick Clifton  <nickc@redhat.com>
 714
 715         * po/uk.po: Updated Ukranian translation.
 716
 717 2018-01-13  Nick Clifton  <nickc@redhat.com>
 718
 719         * po/gold.pot: Regenerated.
 720
 721 2018-01-13  Nick Clifton  <nickc@redhat.com>
 722
 723         2.30 branch created.
 724
 725 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 726
 727         * NEWS: Add new features in 1.15.
 728         * version.cc (version_string): Bump to 1.15.
 729
 730 2018-01-12  Sterling Augustine  <saugustine@google.com>
 731
 732         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 733         conditionals and calls to is_forwarder.
 734
 735 2018-01-03  Alan Modra  <amodra@gmail.com>
 736
 737         Update year range in copyright notice of all files.
 738
 739 For older changes see ChangeLog-2017
 740 \f
 741 Copyright (C) 2018 Free Software Foundation, Inc.
 742
 743 Copying and distribution of this file, with or without modification,
 744 are permitted in any medium without royalty provided the copyright
 745 notice and this notice are preserved.
 746
 747 Local Variables:
 748 mode: change-log
 749 left-margin: 8
 750 fill-column: 74
 751 version-control: never
 752 End: