gold/ChangeLog

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