gold/ChangeLog

   1 2018-12-03  Alexey Neyman  <stilor@att.net>
   2
   3         PR gold/23594
   4         * configure.ac: Add checks for link, mkdtemp.
   5         * configure: Regenerate.
   6         * config.in: Regenerate.
   7         * plugin.cc (Plugin_recorder::init): Fall back to mktemp
   8         if mkdtemp is not available.
   9         (link_or_copy_file): Fall back to copy if link() is not available.
  10
  11 2018-12-02  H.J. Lu  <hongjiu.lu@intel.com>
  12
  13         PR binutils/23919
  14         * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
  15         Get addralign from decompressed_section_contents.
  16         * object.cc (build_compressed_section_map): Set info.addralign.
  17         (Object::decompressed_section_contents): Add a palign
  18         argument and store p->second.addralign in *palign if it isn't
  19         NULL.
  20         * object.h (Compressed_section_info): Add addralign.
  21         (section_is_compressed): Add a palign argument, default it
  22         to NULL, store p->second.addralign in *palign if it isn't NULL.
  23         (Object::decompressed_section_contents): Likewise.
  24         * output.cc (Output_section::add_input_section): Get addralign
  25         from section_is_compressed.
  26
  27 2018-11-26  Alan Modra  <amodra@gmail.com>
  28
  29         * testsuite/Makefile.am (justsyms_lib): Link with -z norelro.
  30         * testsuite/Makefile.in: Regenerate.
  31         * testsuite/justsyms_exec.c (main): Do check exported_func
  32         on PowerPC64 ELFv2.
  33
  34 2018-11-26  Alan Modra  <amodra@gmail.com>
  35
  36         * testsuite/ver_test_14.sh: Accept objdump -T display of st_other
  37         bits on powerpc64le.
  38
  39 2018-11-08  Alan Modra  <amodra@gmail.com>
  40
  41         * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
  42         (gcctestdir1/collect-ld): New.
  43         (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
  44         (ld1_LDFLAGS): Remove -Bgcctestdir1/.
  45         (editcc1, ld1_LINK): Define.
  46         (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
  47         (ld2_LDFLAGS, editcc2, ld2_LINK),
  48         (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
  49         (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
  50         (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
  51         (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
  52         (ld3_LDFLAGS, editcc3, ld3_LINK),
  53         (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
  54         (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
  55         * Makefile.in: Regenerate.
  56         * testsuite/Makefile.am (editcc): Define sed command to put
  57         our -B option first.  Remove other occurrences of -Bgcctestdir/
  58         throughout file.
  59         (editcc1): Define for -D_FORTIFY_SOURCE stripping.
  60         (editcc2): Define for -static-libgcc/libstdc++ stripping.
  61         (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
  62         (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
  63         using editcc macros.
  64         (gcctestdir/collect-ld): New rule, add as a dependency of..
  65         (gcctestdir/ld): ..this.  Use $@ and abs_top_buildir.
  66         (gcctestdir/as): Use $@.
  67         * testsuite/Makefile.in: Regenerate.
  68         * testsuite/incremental_test.sh (actual): Match collect-ld too.
  69
  70 2018-11-02  Alan Modra  <amodra@gmail.com>
  71
  72         * Makefile.am (MOSTLYCLEANFILES): Define.
  73         * Makefile.in: Regnerate.
  74         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
  75         gnu_property_test.
  76         * testsuite/Makefile.in: Regnerate.
  77
  78 2018-10-16  Cherry Zhang  <cherryyz@google.com>
  79
  80         PR 23769
  81         * gold.cc (queue_middle_tasks): Correct split-stack error message.
  82
  83 2018-08-29  Chenghua Xu  <paul.hua.gm@gmail.com>
  84
  85         * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
  86         Rename loongson3a to gs464.
  87         (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
  88         (infer_abiflags): Use ases instead of isa_ext for infer ABI
  89         flags.
  90         (elf_mips_mach_name): Rename loongson3a to gs464.
  91
  92 2018-07-10  Tulio Magno Quites Machado Filho  <tuliom@linux.ibm.com>
  93
  94         * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
  95         kept_file.
  96
  97 2018-08-07  Cary Coutant  <ccoutant@gmail.com>
  98
  99         PR ld/23486
 100         * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
 101         object_isa_1_used_.
 102         (Target_x86_64::object_isa_1_used_): New data member.
 103         (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
 104         (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
 105
 106 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
 107
 108         PR gold/23455
 109         * options.h (General_options): Add --warn-drop-version option.
 110         * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
 111
 112 2018-08-06  Cary Coutant  <ccoutant@gmail.com>
 113
 114         * target.h (Sized_target::record_gnu_property): Change first two
 115         parameters to unsigned int.
 116         * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
 117
 118 2018-07-30  Nick Clifton  <nickc@redhat.com>
 119
 120         * layout.cc (section_name_mapping): Add an entry for
 121         .gnu.build.attributes.
 122
 123 2018-07-18  Nick Clifton  <nickc@redhat.com>
 124
 125         * po/fr.po: Updated French translation.
 126
 127 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 128
 129         PR gold/23397
 130         * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
 131         * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
 132         existing test case.
 133         * testsuite/Makefile.in: Regenerate.
 134
 135 2018-07-14  Cary Coutant  <ccoutant@gmail.com>
 136
 137         PR gold/23409
 138         * symtab.cc (Symbol_table::define_special_symbol): Add check for
 139         version name on existing symbol.
 140         * testsuite/Makefile.am (ver_test_pr23409): New test case.
 141         * testsuite/Makefile.in: Regenerate.
 142         * testsuite/ver_test_pr23409.sh: New test script.
 143         * testsuite/ver_test_pr23409_1.script: New version script.
 144         * testsuite/ver_test_pr23409_2.script: New version script.
 145
 146 2018-07-11  Franz Sirl  <franz.sirl-kernel@lauterbach.com>
 147
 148         * main.cc (main): Print m.arena as long long.
 149
 150 2018-07-09  Cary Coutant  <ccoutant@gmail.com>
 151
 152         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 153         emplace_back for C++ 11 or later.
 154
 155 2018-07-06  Alan Modra  <amodra@gmail.com>
 156
 157         * powerpc.cc: Include attributes.h.
 158         (Powerpc_relobj::attributes_section_data_): New variable, with
 159         accessor and associated constructor and destructor support.
 160         (Powerpc_dynobj::attributes_section_data_): Likewise.
 161         (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
 162         contents in attributes_section_data_.
 163         (Powerpc_dynobj::do_read_symbols): Likewise.
 164         (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
 165         last_vec_, and last_struct_ vars.
 166         (Target_powerpc::merge_object_attributes): New function.
 167         (Target_powerpc::do_finalize_sections): Iterate over input objects
 168         merging attributes.  Create output attributes section.
 169
 170 2018-06-26  Nick Clifton  <nickc@redhat.com>
 171
 172         * po/uk.po: Updated Ukranian translation.
 173
 174 2018-06-24  Nick Clifton  <nickc@redhat.com>
 175
 176         * po/gold.pot: Regenerate.
 177
 178 2018-06-24  Nick Clifton  <nickc@redhat.com>
 179
 180         2.31 branch created.
 181
 182 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 183
 184         * version.cc (version_string): Bump to 1.16.
 185         * NEWS: Add new features in 1.16.
 186
 187 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 188
 189         PR gold/22914
 190         * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
 191
 192 2018-06-23  Cary Coutant  <ccoutant@gmail.com>
 193
 194         PR gold/22915
 195         * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
 196         (Target_x86_64::do_make_data_plt): (All instantiations) Check for
 197         IBT feature bit and create IBT PLTs.
 198
 199 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 200
 201         PR gold/22914
 202         * layout.cc (read_sized_value): Fix spelling of section name.
 203         (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
 204         for target-specific properties;
 205         don't store them with target-independent properties yet.
 206         (Layout::merge_gnu_properties): New method.
 207         (Layout::add_gnu_property): New method.
 208         (Layout::create_gnu_properties_note): Call target to finalize
 209         target-specific properties. Fix spelling of output section name.
 210         * layout.h (Layout::merge_gnu_properties): New method.
 211         (Layout::add_gnu_property): New method.
 212         * object.cc (Sized_relobj_file::do_layout): Call
 213         Layout::merge_gnu_properties.
 214         * target.h (Target::merge_gnu_property): Remove.
 215         (Target::finalize_gnu_properties): New method.
 216         (Target::do_merge_gnu_property): Move to Sized_target and rename.
 217         (Target::do_finalize_gnu_properties): New virtual method.
 218         (Sized_target::record_gnu_property): Moved and renamed from
 219         Target::do_merge_gnu_property.
 220         (Sized_target::merge_gnu_properties): New virtual method.
 221         * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
 222         (feature_1_, object_feature_1_, seen_first_object_): New data members.
 223         (Target_x86_64::do_merge_gnu_property): Rename to ...
 224         (Target_x86_64::record_gnu_property): ... this.  Save target-specific
 225         properties in Target class object.
 226         (Target_x86_64::merge_gnu_properties): New method.
 227         (add_property): New static inline function.
 228         (Target_x86_64::do_finalize_gnu_properties): New method.
 229         * testsuite/Makefile.am (gnu_property_test): Remove C source file;
 230         link directly without compiler driver.
 231         * testsuite/Makefile.in: Regenerate.
 232         * testsuite/gnu_property_a.S: Add _start.
 233
 234 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 235
 236         * incremental.cc (Sized_incremental_binary::setup_readers): Use
 237         emplace_back for GCC 5 and later.
 238         * incremental.h (Incremental_binary::Input_reader): Provide copy
 239         constructor.
 240         (Sized_incremental_binary::Sized_input_reader): Likewise.
 241
 242 2018-06-22  Cary Coutant  <ccoutant@gmail.com>
 243
 244         PR gold/22914
 245         * layout.cc (Layout::Layout): Initialize gnu_properties_.
 246         (read_sized_value, write_sized_value): New functions.
 247         (Layout::layout_gnu_property): New method.
 248         (Layout::create_notes): Call create_gnu_properties_note.
 249         (Layout::create_gnu_properties_note): New method.
 250         * layout.h (Layout::layout_gnu_property): New method.
 251         (Layout::create_gnu_properties_note): New method.
 252         (Layout::Gnu_property, Layout::Gnu_properties): New types.
 253         (Layout::gnu_properties_): New data member.
 254         * object.cc (Sized_relobj_file::layout_gnu_property_section): New
 255         method.
 256         (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
 257         * object.h (Sized_relobj_file::layout_gnu_property_section): New
 258         method.
 259         * target.h (Target::merge_gnu_property): New method.
 260         (Target::do_merge_gnu_property): New virtual method.
 261         * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
 262         * testsuite/Makefile.am (gnu_property_test): New test case.
 263         * testsuite/Makefile.in: Regenerate.
 264         * testsuite/gnu_property_a.S: New source file.
 265         * testsuite/gnu_property_b.S: New source file.
 266         * testsuite/gnu_property_c.S: New source file.
 267         * testsuite/gnu_property_main.c: New source file.
 268         * testsuite/gnu_property_test.sh: New test script.
 269
 270 2018-06-21  Cary Coutant  <ccoutant@gmail.com>
 271
 272         * resolve.cc (Symbol_table::resolve): Rename tobinding to
 273         orig_tobinding.  Call set_is_needed() for objects that resolve
 274         non-weak references.
 275         (Symbol_table::should_override): Allow a dynamic definition to
 276         override an earlier one in a not-needed library.
 277         * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
 278         processing for as-needed symbols.  Add warning when discarding
 279         version informatin.
 280         * testsuite/Makefile.am (weak_as_needed): New test case.
 281         * testsuite/Makefile.in: Regenerate.
 282         * testsuite/weak_as_needed.sh: New test script.
 283         * testsuite/weak_as_needed_a.c: New source file.
 284         * testsuite/weak_as_needed_b.c: New source file.
 285         * testsuite/weak_as_needed_b.script: New version script.
 286         * testsuite/weak_as_needed_c.c: New source file.
 287         * testsuite/weak_as_needed_c.script: New version script.
 288
 289 2018-06-20  Cary Coutant  <ccoutant@gmail.com>
 290
 291         PR gold/23268
 292         * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
 293         (Versions::record_version): Add verdefs for both shared objects and
 294         executables.
 295         (Versions::add_def): Likewise for base version.
 296         (Versions::add_need): Don't add base version for executables.
 297         (Versions::version_index): Look up version for both shared objects and
 298         executables.
 299         * testsuite/Makefile.am (ver_test_14): New test case.
 300         * testsuite/Makefile.in: Regenerate.
 301         * testsuite/ver_test_14.script: New version script.
 302         * testsuite/ver_test_14.sh: New test script.
 303
 304 2018-06-19  Joshua Watt  <jpewhacker@gmail.com>
 305             Cary Coutant  <ccoutant@gmail.com>
 306
 307         * configure.ac: Replace manual thread configuration with AX_PTHREAD.
 308         Add --enable-threads=auto.
 309         * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
 310         (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
 311         (THREADSLIB): Remove; change all references to THREADLIBS.
 312         * Makefile.in: Regenerate.
 313         * aclocal.m4: Regenerate.
 314         * config.in: Regenerate.
 315         * configure: Regenerate.
 316         * testsuite/Makefile.am (THREADSLIB): Replace with...
 317         (THREADFLAGS, THREADLIBS): ... these.
 318         (LDADD): Remove; add as individual defines for...
 319         (object_unittest, binary_unittest, leb128_unittest)
 320         (overflow_unittest): ... these tests.
 321         (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
 322         (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
 323         (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
 324         (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
 325         * testsuite/Makefile.in: Regenerate.
 326
 327 2018-06-19  Cary Coutant  <ccoutant@gmail.com>
 328
 329         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
 330         * testsuite/Makefile.in: Regenerate.
 331
 332 2018-06-19  Simon Marchi  <simon.marchi@ericsson.com>
 333
 334         * configure.ac: Remove AC_PREREQ, add missing quoting and usage
 335         of AC_LANG_SOURCE.
 336         * Makefile.in: Re-generate.
 337         * aclocal.m4: Re-generate.
 338         * configure: Re-generate.
 339         * testsuite/Makefile.in: Re-generate.
 340
 341 2018-05-10  Stephen Crane  <sjc@immunant.com>
 342
 343         * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
 344         .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
 345
 346 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 347
 348         PR gold/20642
 349         PR gold/22820
 350         * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
 351         * icf.cc (get_section_contents): For merge sections, ignore the
 352         addend for relocations against non-section symbols.
 353
 354 2018-04-24  Cary Coutant  <ccoutant@gmail.com>
 355
 356         PR gold/16504
 357         * dynobj.cc (Versions::symbol_section_contents): Don't set
 358         VERSYM_HIDDEN flag for undefined symbols.
 359         * symtab.cc (Symbol_table::add_from_object): Don't override default
 360         version definition with a different default version.
 361         * symtab.h (Symbol::from_dyn): New method.
 362         * testsuite/plugin_test.c (struct sym_info): Add ver field.
 363         (claim_file_hook): Pass symbol version to plugin API.
 364         (parse_readelf_line): Parse symbol version.
 365         * testsuite/Makefile.am (ver_test_pr16504): New test case.
 366         * testsuite/Makefile.in: Regenerate.
 367         * testsuite/ver_test_pr16504.sh: New test script.
 368         * testsuite/ver_test_pr16504_a.c: New source file.
 369         * testsuite/ver_test_pr16504_a.script: New version script.
 370         * testsuite/ver_test_pr16504_b.c: New source file.
 371         * testsuite/ver_test_pr16504_b.script: New version script.
 372
 373 2018-04-19  Cary Coutant  <ccoutant@gmail.com>
 374
 375         PR gold/23046
 376         * gc.h (gc_process_relocs): Pass target to
 377         scan.local_reloc_may_be_function_pointer.
 378
 379 2018-04-18  Nick Clifton  <nickc@redhat.com>
 380
 381         * po/es.po: Updated Spanish translation.
 382
 383 2018-04-14  Cary Coutant  <ccoutant@gmail.com>
 384
 385         PR gold/23046
 386         * gc.h (gc_process_relocs): Pass target to
 387         scan.global_reloc_may_be_function_pointer.
 388
 389 2018-04-09  Alan Modra  <amodra@gmail.com>
 390
 391         * configure: Regenerate.
 392
 393 2018-04-09  Alan Modra  <amodra@gmail.com>
 394
 395         * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
 396         Handle inline plt sequence relocs.
 397         (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
 398         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
 399         (Target_powerpc::Relocate::relocate): Likewise.
 400
 401 2018-04-09  Alan Modra  <amodra@gmail.com>
 402
 403         * powerpc.cc (Target_powerpc::lplt_): New variable.
 404         (Target_powerpc::lplt_section): Associated accessor.
 405         (Target_powerpc::plt_off): Handle local non-ifunc symbols.
 406         (Target_powerpc::make_lplt_section): New function.
 407         (Target_powerpc::make_local_plt_entry): New function.
 408         (Powerpc_relobj::do_relocate_sections): Write out lplt.
 409         (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
 410         (Output_data_plt_powerpc::add_local_entry): New function.
 411         (Output_data_plt_powerpc::do_write): Ignore lplt.
 412         (Target_powerpc::make_iplt_section): Make lplt first.
 413         (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 414         (Target_powerpc::Scan::local): Handle PLT16 relocs.
 415
 416 2018-04-09  Alan Modra  <amodra@gmail.com>
 417
 418         * powerpc.cc (Target_powerpc::plt_off): New functions.
 419         (is_plt16_reloc): New function.
 420         (Stub_table::plt_off): Use Target_powerpc::plt_off.
 421         (Stub_table::plt_call_size): Use plt_off.
 422         (Stub_table::do_write): Likewise.
 423         (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
 424         for PLT16 relocations.
 425         (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
 426         for PLT16 relocations.
 427         (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
 428         (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
 429         (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
 430         for ppc32 plt16 relocs.
 431
 432 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 433
 434         * object.cc (Sized_relobj_file::include_section_group): Store
 435         reference to Kept_section info for discarded comdat sections
 436         regardless of size.  Move size checking to map_to_kept_section.
 437         (Sized_relobj_file::include_linkonce_section): Likewise.
 438         (Sized_relobj_file::map_to_kept_section): Add section name parameter.
 439         Insert size checking logic from above functions.
 440         (Sized_relobj_file::find_kept_section_object): New method.
 441         (Sized_relobj_file::get_symbol_name): New method.
 442         * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
 443         parameter.  Adjust all callers.
 444         (Sized_relobj_file::find_kept_section_object): New method.
 445         (Sized_relobj_file::get_symbol_name): New method.
 446         (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
 447         fields with sh_size, kept_section, symndx, and is_comdat fields.
 448         (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
 449         and kept_shndx parameters with is_comdat, symndx, sh_size, and
 450         kept_section.
 451         (Sized_relobj_file::get_kept_comdat_section): Likewise.
 452         * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
 453         Adjust all references.
 454         (issue_undefined_symbol_error): New function template.
 455         (relocate_section): Pass section name to map_to_kept_section.
 456         Move discarded section code to new function above.
 457         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
 458         declaration for gsym out one level.  Call issue_discarded_error.
 459         * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
 460         * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
 461
 462 2018-04-05  Cary Coutant  <ccoutant@gmail.com>
 463
 464         * target-reloc.h (relocate_section): Add local symbol index or global
 465         symbol name to warning about relocation that refers to discarded
 466         section.
 467
 468 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 469
 470         Revert previous patch and apply revised patch.
 471
 472         PR gold/22770
 473         * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
 474         Got_page_entry for object's GOT.
 475         (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
 476         Rename to add_got_page_count.
 477         (Got_page_entry): Remove num_pages.
 478
 479 2018-04-05  James Cowgill  <james.cowgill@mips.com>
 480
 481         PR gold/22770
 482         * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
 483         page entries for the object's GOT.
 484
 485 2018-04-05  Alan Modra  <amodra@gmail.com>
 486
 487         * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
 488
 489 2018-04-04  Nick Clifton  <nickc@redhat.com>
 490
 491         * po/es.po: Updated Spanish translation.
 492
 493 2018-04-02  Cary Coutant  <ccoutant@gmail.com>
 494
 495         PR gold/23016
 496         * incremental.cc (can_incremental_update): Check for unwind section
 497         type.
 498         * layout.h (Layout::layout): Add sh_type parameter.
 499         * layout.cc (Layout::layout): Likewise.
 500         (Layout::layout_reloc): Create new output reloc section if data
 501         section does not already have one.
 502         (Layout::layout_eh_frame): Check for unwind section type.
 503         (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
 504         and .eh_frame_hdr.
 505         * object.h (Sized_relobj_file::Shdr_write): New typedef.
 506         (Sized_relobj_file::layout_section): Add sh_type parameter.
 507         (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
 508         parameter.
 509         * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
 510         unwind section type.
 511         (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
 512         to Layout::layout.
 513         (Sized_relobj_file::do_layout): Make local copy of sh_type.
 514         Force .eh_frame sections to unwind section type.
 515         Pass sh_type to layout_section.
 516         (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
 517         Pass sh_type to layout_section.
 518         * output.cc (Output_section::Output_section): Initialize reloc_section_.
 519         * output.h (Output_section::reloc_section): New method.
 520         (Output_section::set_reloc_section): New method.
 521         (Output_section::reloc_section_): New data member.
 522         * target.h (Target::unwind_section_type): New method.
 523         (Target::Target_info::unwind_section_type): New data member.
 524
 525         * aarch64.cc (aarch64_info): Add unwind_section_type.
 526         * arm.cc (arm_info, arm_nacl_info): Likewise.
 527         * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
 528         * mips.cc (mips_info, mips_nacl_info): Likewise.
 529         * powerpc.cc (powerpc_info): Likewise.
 530         * s390.cc (s390_info): Likewise.
 531         * sparc.cc (sparc_info): Likewise.
 532         * tilegx.cc (tilegx_info): Likewise.
 533         * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
 534
 535         * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
 536         * testsuite/Makefile.in: Regenerate.
 537         * testsuite/testfile.cc: Add unwind_section_type.
 538         * testsuite/pr23016_1.sh: New test script.
 539         * testsuite/pr23016_1a.s: New source file.
 540         * testsuite/pr23016_1b.s: New source file.
 541         * testsuite/pr23016_2.sh: New test script.
 542         * testsuite/pr23016_2a.s: New source file.
 543         * testsuite/pr23016_2b.s: New source file.
 544
 545 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 546
 547         PR gold/21423
 548         PR gold/22500
 549         * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
 550         Replace check for --enable-plugins with AC_PLUGINS.
 551         * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
 552         (General_options::finalize): Check if plugins enabled.
 553         * options.h (--plugin, --plugin-opt): Define even if plugins not
 554         enabled.
 555         * Makefile.in: Regenerate.
 556         * aclocal.m4: Regenerate.
 557         * configure: Regenerate.
 558         * testsuite/Makefile.in: Regenerate.
 559
 560 2018-03-28  Cary Coutant  <ccoutant@gmail.com>
 561
 562         PR gold/22969
 563         * aarch64-reloc.def: Add TLSLE_LDST* relocations.
 564         * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
 565         (Target_aarch64::Scan::local): Likewise.
 566         (Target_aarch64::Scan::global): Likewise.
 567         (Target_aarch64::Relocate::relocate): Likewise.
 568         (Target_aarch64::Relocate::relocate_tls): Likewise.
 569
 570 2018-03-27  Roland McGrath  <mcgrathr@google.com>
 571
 572         * testsuite/split_x86_64.sh: Fix bad regexp.
 573
 574 2018-03-26  Cary Coutant  <ccoutant@gmail.com>
 575
 576         PR gold/22868
 577         * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
 578         index instead of SHN_ABS for defined symbols.
 579         * testsuite/Makefile.am (plugin_pr22868): New test case.
 580         * testsuite/Makefile.in: Regenerate
 581         * testsuite/plugin_pr22868.sh: New test script.
 582         * testsuite/plugin_pr22868_a.c: New source file.
 583         * testsuite/plugin_pr22868_b.c: New source file.
 584
 585 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 586
 587         * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
 588         Add pedantic check for return value from ::write.
 589
 590 2018-03-23  Cary Coutant  <ccoutant@gmail.com>
 591
 592         * debug.h (DEBUG_PLUGIN): New constant.
 593         (DEBUG_ALL): Add DEBUG_PLUGIN.
 594         (debug_string_to_enum): Likewise.
 595         * plugin.cc (make_sized_plugin_object): Add filename parameter.
 596         (Plugin_recorder): New class.
 597         (Plugin_manager::~Plugin_manager): Delete recorder_.
 598         (Plugin_manager::load_plugins): Create and initialize recorder_.
 599         (Plugin_manager::claim_file): Record claimed and unclaimed files.
 600         (Plugin_manager::make_plugin_object): Use object name as name for
 601         plugin object, if available.
 602         (Plugin_manager::add_input_file): Record replacement files.
 603         (Sized_pluginobj::do_add_symbols): Record plugin symbols.
 604         (Plugin_finish::run): Call Plugin_recorder::finish().
 605         (make_sized_plugin_object): Add filename parameter and pass to
 606         Sized_pluginobj constructor.
 607         * plugin.h (Plugin::filename): New method.
 608         (Plugin::recorder): New method.
 609         (Plugin::recorder_): New data member.
 610
 611 2018-03-07  Sriraman Tallam  <tmsriram@google.com>
 612
 613         * layout.cc (Layout::default_section_order): Check for text section
 614         prefixes.
 615         (Layout::text_section_name_mapping): New static member.
 616         (Layout::text_section_name_mapping_count): New static member.
 617         (Layout::match_section_name): New static function.
 618         (Layout::output_section_name): Check for text section prefixes.
 619         * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
 620         (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
 621         (Output_section_order::ORDER_TEXT_EXIT): New enum value.
 622         (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
 623         (Layout::text_section_name_mapping): New static member.
 624         (Layout::text_section_name_mapping_count): New static member.
 625         (Layout::match_section_name): New static function.
 626         * options.h (keep_text_section_prefix): New -z option.
 627         * testsuite/Makefile.am (keep_text_section_prefix): New test.
 628         * testsuite/Makefile.in: Regenerate.
 629         * testsuite/keep_text_section_prefix.cc: New test source.
 630         * testsuite/keep_text_section_prefix.sh: New test script.
 631
 632 2018-02-22  Sriraman Tallam  <tmsriram@google.com>
 633
 634         * plugin.cc (get_wrap_symbols): New plugin interface.
 635         (load): Add get_wrap_symbols to transfer vector.
 636         * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
 637         * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
 638         interface.
 639         * testsuite/plugin_test_wrap_symbols.sh: New test script.
 640         * testsuite/plugin_test_wrap_symbols_1.cc: New file.
 641         * testsuite/plugin_test_wrap_symbols_2.cc: New file.
 642         * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
 643         * testsuite/Makefile.in: Regenerate.
 644
 645 2018-02-07  Sriraman Tallam  <tmsriram@google.com>
 646
 647         * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
 648         New method.
 649         (Unary_expression::set_expr_sym_in_real_elf): New method.
 650         (Binary_expression::set_expr_sym_in_real_elf): New method.
 651         (Trinary_expression::set_expr_sym_in_real_elf): New method.
 652         * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
 653         defined or used in defsyms.
 654         * plugin.h (Plugin_manager::is_defsym_def): New method.
 655         (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
 656         (Plugin_manager::defsym_defines_set_): New member.
 657         (Plugin_manager::Defsym_defines_set): New typedef.
 658         * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
 659         (Script_options::find_defsym_defs): New method.
 660         * script.h (Expression::set_expr_sym_in_real_elf): New method.
 661         (Symbol_assignment::is_defsym): New method.
 662         (Symbol_assignment::value): New method.
 663         (Script_options::find_defsym_defs): New method.
 664         (Script_options::set_defsym_uses_in_real_elf): New method.
 665         * testsuite/Makefile.am (plugin_test_defsym): New test.
 666         * testsuite/Makefile.in: Regenerate.
 667         * testsuite/plugin_test.c: Check for new symbol resolution.
 668         * testsuite/plugin_test_defsym.sh: New script.
 669         * testsuite/plugin_test_defsym.c: New test source.
 670
 671 2018-02-07  Alan Modra  <amodra@gmail.com>
 672
 673         Revert 2018-01-17  Alan Modra  <amodra@gmail.com>
 674         * options.h: Remove --speculate-indirect-jumps support.
 675         * powerpc.cc: Likewise.
 676
 677 2018-02-02  Cary Coutant  <ccoutant@gmail.com>
 678
 679         * PR gold/22776
 680         * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
 681         support for DWARF-4 line number tables.
 682         * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
 683
 684 2018-01-18  Alan Modra  <amodra@gmail.com>
 685
 686         * powerpc.cc (param_plt_align): New function supplying default
 687         --plt-align values.  Use it..
 688         (Stub_table::plt_call_align): ..here, and..
 689         (Output_data_glink::global_entry_align): ..here.
 690         (Stub_table::stub_align): Correct 32-bit minimum alignment.
 691
 692 2018-01-17  Alan Modra  <amodra@gmail.com>
 693
 694         * options.h (speculate_indirect_jumps): New option.
 695         * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
 696         (output_bctr): New function.
 697         (Stub_table::plt_call_size): Add space for speculation barrier.
 698         (Stub_table::branch_stub_size): Likewise.
 699         (Output_data_glink::pltresolve_size): Likewise.
 700         (Stub_table::do_write): Output speculation barriers.
 701
 702 2018-01-17  Alan Modra  <amodra@gmail.com>
 703
 704         * options.h (plt_align): Support for PowerPC32 too.
 705         * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
 706         (Stub_table::plt_call_size, branch_stub_size): Tidy.
 707         (Stub_table::plt_call_align): Implement using stub_align.
 708         (Output_data_glink::global_entry_align): New function.
 709         (Output_data_glink::global_entry_off): New function.
 710         (Output_data_glink::global_entry_address): Use global_entry_off.
 711         (Output_data_glink::pltresolve_size): New function, replacing
 712         pltresolve_size_ constant.  Update all uses.
 713         (Output_data_glink::add_global_entry): Align offset.
 714         (Output_data_glink::set_final_data_size): Use global_entry_align.
 715         (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
 716         Tidy stub output.  Use global_entry_off.
 717
 718 2018-01-15  Cary Coutant  <ccoutant@gmail.com>
 719
 720         PR gold/22694
 721         * options.h (-fuse-ld): Add correct helparg.
 722
 723 2018-01-15  Nick Clifton  <nickc@redhat.com>
 724
 725         * po/uk.po: Updated Ukranian translation.
 726
 727 2018-01-13  Nick Clifton  <nickc@redhat.com>
 728
 729         * po/gold.pot: Regenerated.
 730
 731 2018-01-13  Nick Clifton  <nickc@redhat.com>
 732
 733         2.30 branch created.
 734
 735 2018-01-12  Cary Coutant  <ccoutant@gmail.com>
 736
 737         * NEWS: Add new features in 1.15.
 738         * version.cc (version_string): Bump to 1.15.
 739
 740 2018-01-12  Sterling Augustine  <saugustine@google.com>
 741
 742         * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
 743         conditionals and calls to is_forwarder.
 744
 745 2018-01-03  Alan Modra  <amodra@gmail.com>
 746
 747         Update year range in copyright notice of all files.
 748
 749 For older changes see ChangeLog-2017
 750 \f
 751 Copyright (C) 2018 Free Software Foundation, Inc.
 752
 753 Copying and distribution of this file, with or without modification,
 754 are permitted in any medium without royalty provided the copyright
 755 notice and this notice are preserved.
 756
 757 Local Variables:
 758 mode: change-log
 759 left-margin: 8
 760 fill-column: 74
 761 version-control: never
 762 End: