gold/ChangeLog

   1 2016-12-22  Cary Coutant  <ccoutant@gmail.com>
   2
   3         * layout.cc (Layout::finalize): Track count of forced-local symbols
   4         in .dynsym.
   5         (Layout::create_symtab_sections): Add local_dynamic_count parameter;
   6         use that instead of sh_info value.
   7         (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count
   8         parameter; pass it to Symtab::set_dynsym_indexes().  Include forced
   9         locals in sh_info value.  Pass index of first real global to
  10         Dynobj::create_gnu_hash_table() and Dynobj::create_elf_hash_table().
  11         * layout.h (Layout::create_symtab_sections): Add local_dynamic_count
  12         parameter.
  13         (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count
  14         parameter.
  15         * symtab.cc (Symbol_table::set_dynsym_indexes): Add pforced_local_count
  16         parameter.  Process forced-local symbols first and return the count.
  17         (Symbol_table::finalize): Update comments.
  18         * symtab.h (Symbol_table::set_dynsym_indexes): Add pforced_local_count
  19         parameter.
  20         (Symbol_table::first_dynamic_global_index_): Update comment.
  21         (Symbol_table::dynamic_count_): Update comment.
  22         * testsuite/Makefile.am (ifuncmod1.sh): New test case.
  23         * testsuite/Makefile.in: Regenerate.
  24         * testsuite/ifuncmod1.sh: New shell script.
  25
  26 2016-12-21  Cary Coutant  <ccoutant@gmail.com>
  27
  28         * symtab.cc (Symbol_table::define_special_symbol): Add is_forced_local
  29         parameter; if set, do not check version script.
  30         (Symbol_table::do_define_in_output_data): Pass is_forced_local for
  31         STB_LOCAL predefined symbols.
  32         (Symbol_table::do_define_in_output_segment): Likewise.
  33         (Symbol_table::do_define_in_output_segment): Likewise.
  34         (Symbol_table::do_define_as_constant): Likewise.
  35         * symtab.h (Symbol_table::define_special_symbol): Add is_forced_local
  36         parameter. Adjust all callers.
  37         * testsuite/Makefile.am (ver_test_8.sh): New test case.
  38         * testsuite/Makefile.in: Regenerate.
  39         * ver_test_8.sh: New test script.
  40
  41 2016-12-21  Cary Coutant  <ccoutant@gmail.com>
  42
  43         * output.cc (Output_segment::first_section): Return NULL if there are
  44         no sections in the segment.
  45         * output.h (Output_segment::first_section_load_address): Assert that
  46         first section is not NULL.
  47         * symtab.cc (Symbol_table::sized_write_globals): Attach linker-created
  48         segment-relative symbols to first section of the segment.
  49
  50 2016-12-21  Alan Modra  <amodra@gmail.com>
  51
  52         * arm.cc: Fix comment chars with high bit set.
  53
  54 2016-12-20  Cary Coutant  <ccoutant@gmail.com>
  55
  56         * testsuite/Makefile.am: Add missing dependencies on gcctestdir/ld
  57         or ../ld-new.
  58         * testsuite/Makefile.in: Regenerate.
  59
  60 2016-12-19  Cary Coutant  <ccoutant@gmail.com>
  61
  62         PR gold/20949
  63         * script.cc (Lex::get_token): Don't look ahead past NUL characters.
  64
  65 2016-12-19  Cary Coutant  <ccoutant@gmail.com>
  66
  67         PR gold/14676
  68         PR gold/20983
  69         * layout.h (Layout::choose_output_section): Add match_input_spec
  70         parameter. Adjust all callers.
  71         * layout.cc (Layout::choose_output_section): Likewise.  Pass
  72         match_input_spec to Script_sections::output_section_name().
  73         (Layout::create_note): Pass true for match_input_spec.
  74         * script-sections.h (Script_sections::output_section_name): Add
  75         match_input_spec parameter.
  76         * script-sections.cc (Sections_element::output_section_name): Likewise.
  77         (Output_section_definition::output_section_name): Likewise.
  78         (Script_sections::output_section_name): Likewise.
  79
  80 2016-12-19  Igor Kudrin  <ikudrin@accesssoftek.com>
  81
  82         * arm.cc (Target_arm::Target_arm): Move initialization code ...
  83         (Target_arm::do_select_as_default_target): ... to here.
  84         * testsuite/Makefile.am (arm_target_lazy_init): New test case.
  85         * testsuite/Makefile.in: Regenerate.
  86         * testsuite/arm_target_lazy_init.s: New source file.
  87         * testsuite/arm_target_lazy_init.t: New linker script.
  88
  89 2016-12-19  Cary Coutant  <ccoutant@gmail.com>
  90
  91         PR gold/20976
  92         * symtab.cc (Symbol_table::sized_write_globals): Use address of
  93         output section, not input section.
  94         * testsuite/Makefile.am (pr20976): New test case.
  95         * testsuite/Makefile.in: Regenerate.
  96         * testsuite/pr20976.c: New source file.
  97
  98 2016-12-13  Cary Coutant  <ccoutant@gmail.com>
  99
 100         PR gold/20749
 101         * options.h (--orphan-handling): New option.
 102         (General_options::Orphan_handling): New enum.
 103         (General_options::orphan_handling_enum): New method.
 104         (General_options::set_orphan_handling_enum): New method.
 105         (General_options::orphan_handling_enum_): New data member.
 106         * options.cc (General_options::General_options): Initialize new member.
 107         (General_options::finalize): Convert --orphan-handling argument to enum.
 108         * script-sections.cc (Script_sections::output_section_name): Check it.
 109
 110 2016-12-13  Cary Coutant  <ccoutant@gmail.com>
 111
 112         PR gold/20522
 113         * layout.cc (Layout::choose_output_section): Add is_reloc parameter.
 114         Adjust all callers.  Do not use linker script for is_reloc sections.
 115         (Layout::layout_reloc): Pass is_reloc == true.
 116         * layout.h (Layout::choose_output_section): Add is_reloc parameter.
 117
 118 2016-12-12  Igor Kudrin  <ikudrin@accesssoftek.com>
 119             Cary Coutant  <ccoutant@gmail.com>
 120
 121         PR gold/14676
 122         * script-sections.cc (Output_section_definition::output_section_name):
 123         For linker-generated sections, compare with output section name.
 124         * testsuite/Makefile.am (script_test_13): New test.
 125         * testsuite/Makefile.in: Regenerate.
 126         * testsuite/script_test_13.c: New source file.
 127         * testsuite/script_test_13.sh: New script.
 128         * testsuite/script_test_13.t: New linker script.
 129
 130 2016-12-12  Cary Coutant  <ccoutant@gmail.com>
 131
 132         * script-sections.cc (Orphan_section_placement::update_last_alloc):
 133         New method.
 134         (Orphan_section_placement::find_place): Place orphan .data section
 135         after either RODATA or TEXT.
 136         (Script_sections::place_orphan): Call update_last_alloc for allocated
 137         sections.
 138         (Script_sections::create_segments): Improve handling of BSS.
 139
 140 2016-12-13  Alan Modra  <amodra@gmail.com>
 141
 142         PR gold/16711
 143         * testsuite/script_test_15a.sh: Allows larger p_filesz.
 144         * testsuite/script_test_15b.sh: Likewise.
 145         * testsuite/script_test_15c.sh: Likewise.
 146
 147 2016-12-13  Alan Modra  <amodra@gmail.com>
 148
 149         PR gold/20717
 150         * testsuite/pr20717.t: Add .got output section containing .toc.
 151
 152 2016-12-11  Igor Kudrin  <ikudrin@accesssoftek.com>
 153
 154         PR gold/20717
 155         * testsuite/Makefile.am (pr20717): New test.
 156         * testsuite/Makefile.in: Regenerate.
 157         * testsuite/pr20717.c: New test source file.
 158         * testsuite/pr20717.sh: New test script.
 159         * testsuite/pr20717.t: New test linker script.
 160
 161 2016-12-11  Cary Coutant  <ccoutant@gmail.com>
 162
 163         PR gold/16711
 164         * output.cc (Output_section::set_final_data_size): Calculate data size
 165         based on relative offset rather than file offset.
 166         (Output_segment::set_section_addresses): Track file offset separately
 167         from address offset.
 168         (Output_segment::set_section_list_addresses): Add pfoff parameter.
 169         Track file offset separately.  Don't move file offset for BSS
 170         sections.
 171         * output.h (Output_segment::set_section_list_addresses): Add pfoff
 172         parameter.
 173         * script-sections.cc (Orphan_section_placement): Add PLACE_LAST_ALLOC.
 174         (Orphan_section_placement::Orphan_section_placement): Initialize it.
 175         (Orphan_section_placement::output_section_init): Track last allocated
 176         section.
 177         (Orphan_section_placement::find_place): Place BSS after last allocated
 178         section.
 179         (Output_section_element_input::set_section_addresses): Always override
 180         input section alignment when SUBALIGN is specified.
 181         (Output_section_definition::set_section_addresses): Override alignment
 182         of output section when SUBALIGN is specified.
 183
 184         * testsuite/Makefile.am (script_test_15a, script_test_15b)
 185         (script_test_15c): New test cases.
 186         * testsuite/Makefile.in: Regenerate.
 187         * testsuite/script_test_2.cc: Adjust expected layout.
 188         * testsuite/script_test_15.c: New source file.
 189         * testsuite/script_test_15a.sh: New shell script.
 190         * testsuite/script_test_15a.t: New linker script.
 191         * testsuite/script_test_15b.sh: New shell script.
 192         * testsuite/script_test_15b.t: New linker script.
 193         * testsuite/script_test_15c.sh: New shell script.
 194         * testsuite/script_test_15c.t: New linker script.
 195
 196 2016-12-08  Alan Modra  <amodra@gmail.com>
 197
 198         * powerpc.cc (Powerpc_relobj::stub_table): Return NULL rather
 199         then asserting.
 200
 201 2016-12-08  Alan Modra  <amodra@gmail.com>
 202
 203         * options.h (--stub-group-multi): Fix typo.
 204
 205 2016-12-07  Alan Modra  <amodra@gmail.com>
 206
 207         * options.h (--stub-group-multi): New PowerPC option.
 208         * powerpc.cc (Stub_control): Add multi_os_ var and param
 209         to constructor.  Sort start_ var later.  Comment State.
 210         (Stub_control::can_add_to_stub_group): Heed multi_os_.
 211         (Target_powerpc::group_sections): Update.
 212
 213 2016-12-07  Alan Modra  <amodra@gmail.com>
 214
 215         PR gold/20878
 216         * powerpc.cc (Stub_control): Replace stubs_always_before_branch_
 217         with stubs_always_after_branch_, group_end_addr_ with
 218         group_start_addr_.
 219         (Stub_control::can_add_to_stub_group): Rewrite to suit scanning
 220         sections by increasing address.
 221         (Target_powerpc::group_sections): Scan that way.  Delete corner
 222         case.
 223         * options.h (--stub-group-size): Update help string.
 224
 225 2016-12-07  Alan Modra  <amodra@gmail.com>
 226
 227         * powerpc.cc (Stub_table_owner): Provide constructor.
 228         (Powerpc_relobj::set_stub_table): Resize fill with -1.
 229         (Target_powerpc::Branch_info::make_stub): Provide target debug
 230         output on returning false.
 231
 232 2016-12-05  Cary Coutant  <ccoutant@gmail.com>
 233             Tristan Gingold  <gingold@adacore.com>
 234
 235         * object.cc (Sized_relobj_file::do_count_local_symbols): Check
 236         is_ordinary before using shndx.
 237         * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case.
 238         * testsuite/Makefile.in: Regenerate.
 239         * testsuite/file_in_many_sections.c: New source file.
 240         * testsuite/file_in_many_sections_test.sh: New script.
 241
 242 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
 243             Igor Kudrin  <ikudrin@accesssoftek.com>
 244
 245         PR gold/20717
 246         * script-sections.cc (Script_sections): Set *keep to false when
 247         no match.
 248
 249 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
 250
 251         PR gold/20834
 252         * target.h (Target::default_text_segment_address): Bump default
 253         start address up to ABI page size.
 254
 255 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
 256
 257         PR gold/18989
 258         * options.cc (General_options::object_format_to_string): New function.
 259         (General_options::copy_from_posdep_options): New function.
 260         (General_options::parse_push_state): New function.
 261         (General_options::parse_pop_state): New function.
 262         * options.h (--push-state, --pop-state): New options.
 263         (General_options::object_format_to_string): New method.
 264         (General_options::set_incremental_disposition): New method.
 265         (General_options::copy_from_posdep_options): New method.
 266         (General_options::options_stack_): New data member.
 267
 268 2016-12-01  Cary Coutant  <ccoutant@gmail.com>
 269
 270         PR gold/20807
 271         * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Handle
 272         section symbols correctly.
 273         * arm.cc (Target_arm): Likewise.
 274         * powerpc.cc (Target_powerpc): Likewise.
 275
 276 2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
 277
 278         * aarch64-reloc.def: Fix spelling in comments.
 279
 280 2016-11-27  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
 281
 282         * aarch64.cc: Fix spelling in comments.
 283         * arm.cc: Fix spelling in comments.
 284         * icf.cc: Fix spelling in comments.
 285         * layout.cc: Fix spelling in comments.
 286         * layout.h: Fix spelling in comments.
 287         * mips.cc: Fix spelling in comments.
 288         * output.h: Fix spelling in comments.
 289         * plugin.h: Fix spelling in comments.
 290         * script-sections.h: Fix spelling in comments.
 291         * script.h: Fix spelling in comments.
 292         * stringpool.h: Fix spelling in comments.
 293         * tilegx.cc: Fix spelling in comments.
 294
 295 2016-11-22  Cary Coutant  <ccoutant@gmail.com>
 296
 297         PR gold/20346
 298         * options.cc (One_option::print): Print "(default)" when appropriate.
 299         * options.h: Clean up and re-sort options.
 300         (One_option::is_default): New data member.
 301         (One_option::One_option): Add is_default parameter; adjust all calls.
 302         (DEFINE_var): Add is_default__ parameter; adjust all calls.
 303         (DEFINE_bool): Set is_default based on default_value__.
 304         (DEFINE_bool_ignore): New macro.
 305         (--no-eh-frame-hdr): New option.
 306         (--enable-new-dtags): Remove mention of DT_FLAGS.
 307
 308 2016-11-22  Ambrogino Modigliani  <ambrogino.modigliani@gmail.com>
 309
 310         * configure: Regenerate.
 311
 312 2016-11-21  Cary Coutant  <ccoutant@gmail.com>
 313
 314         PR gold/20693
 315         * gold.cc (queue_middle_tasks): Force valid target earlier.
 316
 317 2016-11-21  Igor Kudrin  <ikudrin@accesssoftek.com>
 318
 319         * layout.cc: Include windows.h and rpcdce.h (for MinGW32).
 320         (Layout::create_build_id): Generate uuid using UuidCreate().
 321
 322 2016-11-04  Loïc Yhuel <loic.yhuel@softathome.com>
 323
 324         * configure.ac: add missing '$'.
 325         * configure: Regenerate.
 326
 327 2016-10-21  Gergely Nagy  <ngg@tresorit.com>
 328
 329         PR gold/17704
 330         * icf.cc (match_sections): Add new parameter section_addraligns.
 331         Check section alignment and keep the section with the strictest
 332         alignment.
 333         (find_identical_sections): New local variable section_addraligns.
 334         Store each section's alignment.
 335         * testsuite/pr17704a_test.s: New file.
 336         * testsuite/Makefile.am (pr17704a_test): New test.
 337         * testsuite/Makefile.in: Regenerate.
 338
 339 2016-10-06  Alan Modra  <amodra@gmail.com>
 340
 341         * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall
 342         through comment.
 343         * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
 344
 345 2016-10-06  Alan Modra  <amodra@gmail.com>
 346
 347         * aarch64.cc: Spell fall through comments as "// Fall through.".
 348         * arm.cc: Likewise.
 349         * mips.cc: Likewise.
 350         * powerpc.cc: Likewise.
 351         * s390.cc: Likewise.
 352         * sparc.cc: Likewise.
 353         * x86_64.cc: Likewise.
 354         * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing
 355         fall through comments.
 356         * sparc.cc: (Target_sparc::Scan::global): Likewise.
 357         (Target_sparc::Relocate::relocate): Likewise.
 358         * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
 359         * resolve.cc (symbol_to_bits): Add missing break.
 360
 361 2016-09-26  Cary Coutant  <ccoutant@gmail.com>
 362
 363         PR gold/20238
 364         * symtab.cc (Symbol_table::define_default_version): Check that
 365         unversioned symbol is defined.
 366
 367 2016-09-26  Vlad Zakharov  <vzakhar@synopsys.com>
 368
 369         * Makefile.in: Regenerate.
 370         * configure: Likewise.
 371         * testsuite/Makefile.in: Likewise.
 372
 373 2016-09-26  Alan Modra  <amodra@gmail.com>
 374
 375         * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid
 376         compiler warning.
 377         * output.cc (Output_segment::set_section_addresses): Likewise.
 378         * testsuite/Makefile.in: Regenerate.
 379
 380 2016-09-02  Doug Kwan  <dougkwan@google.com>
 381
 382         * arm.cc (Target_arm::Target_arm): Move method definition outside of
 383         class definition.  Add code to handle --target1-rel, --target1-abs
 384         and --target2= options.
 385         (Target_arm::get_reloc_reloc_type): Change method to be non-static
 386         and const.
 387         (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
 388         member declaration.
 389         (Target_arm::Scan::local, Target_arm::Scan::global,
 390         Target_arm::Relocate::relocate,
 391         Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
 392         call to Target_arm::get_real_reloc_type.
 393         (Target_arm::get_real_reloc_type): Use command line options to
 394         determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
 395         * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
 396         options.
 397
 398 2016-08-31  Alan Modra  <amodra@gmail.com>
 399
 400         * powerpc.cc (class Stub_control): Delete stub14_group_size_
 401         and has14_.  Add group_size_.
 402         (Stub_control::can_add_to_stub_group): Adjust to suit.  Print
 403         debug info when switching to adding sections before stubs.
 404
 405 2016-08-31  Alan Modra  <amodra@gmail.com>
 406
 407         * debug.h (DEBUG_TARGET): New.
 408         (DEBUG_ALL): Add DEBUG_TARGET.
 409         (gold_debug): Delete FORMAT param.
 410         * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput.
 411
 412 2016-08-30  Alan Modra  <amodra@gmail.com>
 413
 414         PR 20523
 415         * powerpc.cc (class Stub_control): Add has14_.  Comment owner_.
 416         (Stub_control::can_add_to_stub_group): Correct grouping of
 417         sections containing 14-bit external branches.  When returning
 418         false, set state_ to reflect the fact that we have one section
 419         for the next group.  Rewrite most of function for clarity.
 420         Add and expand comments.
 421         (Target_powerpc::do_relax): Print stub group size retry in hex.
 422
 423 2016-08-26  Han Shen  <shenhan@google.com>
 424
 425         PR gold/20529 - relaxing loop never ends.
 426
 427         * powerpc.cc (Stub_table::min_size_threshold_): New member to
 428         limit size.
 429         (Stub_table::set_min_size_threshold): New member function.
 430         (Stub_table::set_address_and_size): Add code to only allow size
 431         increase.
 432         (Target_powerpc::do_relax): Add code to record last size.
 433
 434 2016-08-23  Roland McGrath  <roland@hack.frob.com>
 435
 436         * options.h (General_options): Grok -z stack-size.
 437         * output.h (Output_segment::set_size): New method.
 438         * layout.cc (Layout::create_executable_stack_info): Renamed to ...
 439         (Layout::create_stack_segment): ... this.  Always create the
 440         segment if -z stack-size was used.
 441         (Layout::set_segment_offsets): Don't call ->set_offset on the
 442         PT_GNU_STACK segment.
 443
 444 2016-08-15  Bharathi Seshadri  <bseshadr@cisco.com>
 445
 446         * options.h (General_options): Add --be8 option.
 447         * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8.
 448         (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise.
 449         (Output_data_plt_arm_short::do_fill_plt_entry): Likewise.
 450         (Output_data_plt_arm_long::do_fill_plt_entry): Likewise.
 451         (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment.
 452
 453 2016-08-17  Cary Coutant  <ccoutant@gmail.com>
 454
 455         * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing
 456         error message.
 457         * testsuite/Makefile.am (pr20216a): Add missing dependencies.
 458         (pr20308a): Add -Bgcctestdir/ to compile rules.
 459         * testsuite/Makefile.in: Regenerate.
 460
 461 2016-08-12  Roland McGrath  <roland@hack.frob.com>
 462
 463         PR gold/20462
 464         * script-sections.cc (Script_sections::release_segments):
 465         Reset this->segments_created_.
 466
 467 2016-08-12  Roland McGrath  <roland@hack.frob.com>
 468
 469         * yyscript.y (HIDDEN): New %token.
 470         (assignment): Handle HIDDEN(string = expr) syntax.
 471         * script.cc (script_keyword_parsecodes): Add HIDDEN.
 472
 473 2016-08-10  Cary Coutant  <ccoutant@gmail.com>
 474
 475         PR gold/20216
 476         * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for
 477         R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing
 478         error message.
 479         * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/.
 480         (pr20216_ld.o): Likewise.
 481         * testsuite/Makefile.in: Regenerate.
 482
 483 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
 484
 485         PR gold/20443
 486         * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols,
 487         which will be present for STT_SPARC_REGISTER.
 488         (Symbol_table::add_from_pluginobj): Likewise.
 489         (Symbol_table::add_from_dynobj): Likewise.
 490         (Symbol_table::add_from_incrobj): Removed dead code.
 491
 492 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
 493
 494         PR gold/20442
 495         * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10
 496         should fall back on R_SPARC_GOT10, not R_SPARC_GOT13.
 497
 498 2016-08-10  James Clarke  <jrtc27@jrtc27.com>
 499
 500         PR gold/20441
 501         * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on
 502         sparc64.
 503
 504 2016-06-29  Cary Coutant  <ccoutant@gmail.com>
 505
 506         PR gold/20310
 507         * testsuite/dynamic_list.sh: Remove check for _ZdlPv.
 508
 509 2016-06-29  Cary Coutant  <ccoutant@gmail.com>
 510
 511         * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2.
 512         * testsuite/Makefile.in: Regenerate.
 513
 514 2016-06-30  Alan Modra  <amodra@gmail.com>
 515
 516         * testsuite/Makefile.am (memory_test, memory_test_2): Pass
 517         -Wl,-z to gcc, not plain -z.
 518         * testsuite/Makefile.in: Regenerate.
 519
 520 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
 521
 522         PR gold/20308
 523         * i386.cc (Target_i386::Relocate::relocate): Allow
 524         R_386_GOT32X relocation against ___tls_get_addr.
 525         (Target_i386::Relocate::tls_gd_to_ie): Support indirect
 526         call to __tls_get_addr.
 527         (Target_i386::Relocate::tls_gd_to_le): Likewise.
 528         (Target_i386::Relocate::tls_ld_to_le): Likewise.
 529         * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test,
 530         pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test.
 531         (pr20308a_test_SOURCES): New.
 532         (pr20308a_test_DEPENDENCIES): Likewise.
 533         (pr20308a_test_CFLAGS): Likewise.
 534         (pr20308a_test_LDFLAGS): Likewise.
 535         (pr20308a_test_LDADD): Likewise.
 536         (pr20308b_test_SOURCES): Likewise.
 537         (pr20308b_test_DEPENDENCIES): Likewise.
 538         (pr20308b_test_CFLAGS): Likewise.
 539         (pr20308b_test_LDFLAGS): Likewise.
 540         (pr20308b_test_LDADD): Likewise.
 541         (pr20308c_test_SOURCES): Likewise.
 542         (pr20308c_test_DEPENDENCIES): Likewise.
 543         (pr20308c_test_CFLAGS): Likewise.
 544         (pr20308c_test_LDFLAGS): Likewise.
 545         (pr20308c_test_LDADD): Likewise.
 546         (pr20308d_test_SOURCES): Likewise.
 547         (pr20308d_test_DEPENDENCIES): Likewise.
 548         (pr20308d_test_CFLAGS): Likewise.
 549         (pr20308d_test_LDFLAGS): Likewise.
 550         (pr20308d_test_LDADD): Likewise.
 551         (pr20308e_test_SOURCES): Likewise.
 552         (pr20308e_test_DEPENDENCIES): Likewise.
 553         (pr20308e_test_CFLAGS): Likewise.
 554         (pr20308e_test_LDFLAGS): Likewise.
 555         (pr20308e_test_LDADD): Likewise.
 556         (pr20308a.so): Likewise.
 557         (pr20308b.so): Likewise.
 558         (pr20308_gd.o): Likewise.
 559         (pr20308_ld.o): Likewise.
 560         (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so.
 561         * testsuite/Makefile.in: Regenerated.
 562         * testsuite/pr20308_def.c: New file.
 563         * testsuite/pr20308_gd.S: Likewise.
 564         * testsuite/pr20308_ld.S: Likewise.
 565         * testsuite/pr20308_main.c: Likewise.
 566
 567 2016-06-29  H.J. Lu  <hongjiu.lu@intel.com>
 568
 569         PR gold/20216
 570         * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New
 571         AM_CONDITIONAL.
 572         * configure: Regenerated.
 573         * x86_64.cc (Target_x86_64<size>::Relocate::relocate): Allow
 574         R_X86_64_GOTPCRELX relocation against __tls_get_addr.
 575         (Target_x86_64<size>::Relocate::tls_gd_to_ie): Support indirect
 576         call to __tls_get_addr.
 577         (Target_x86_64<size>::Relocate::tls_gd_to_le): Likewise.
 578         (Target_x86_64<size>::Relocate::tls_ld_to_le): Likewise.
 579         * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test,
 580         pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test.
 581         (pr20216a_test_SOURCES): New.
 582         (pr20216a_test_DEPENDENCIES): Likewise.
 583         (pr20216a_test_CFLAGS): Likewise.
 584         (pr20216a_test_LDFLAGS): Likewise.
 585         (pr20216a_test_LDADD): Likewise.
 586         (pr20216b_test_SOURCES): Likewise.
 587         (pr20216b_test_DEPENDENCIES): Likewise.
 588         (pr20216b_test_CFLAGS): Likewise.
 589         (pr20216b_test_LDFLAGS): Likewise.
 590         (pr20216b_test_LDADD): Likewise.
 591         (pr20216c_test_SOURCES): Likewise.
 592         (pr20216c_test_DEPENDENCIES): Likewise.
 593         (pr20216c_test_CFLAGS): Likewise.
 594         (pr20216c_test_LDFLAGS): Likewise.
 595         (pr20216c_test_LDADD): Likewise.
 596         (pr20216d_test_SOURCES): Likewise.
 597         (pr20216d_test_DEPENDENCIES): Likewise.
 598         (pr20216d_test_CFLAGS): Likewise.
 599         (pr20216d_test_LDFLAGS): Likewise.
 600         (pr20216d_test_LDADD): Likewise.
 601         (pr20216e_test_SOURCES): Likewise.
 602         (pr20216e_test_DEPENDENCIES): Likewise.
 603         (pr20216e_test_CFLAGS): Likewise.
 604         (pr20216e_test_LDFLAGS): Likewise.
 605         (pr20216e_test_LDADD): Likewise.
 606         (pr20216a.so): Likewise.
 607         (pr20216b.so): Likewise.
 608         (pr20216_gd.o): Likewise.
 609         (pr20216_ld.o): Likewise.
 610         (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so.
 611         * testsuite/Makefile.in: Regenerated.
 612         * testsuite/pr20216_def.c: New file.
 613         * testsuite/pr20216_gd.S: Likewise.
 614         * testsuite/pr20216_ld.S: Likewise.
 615         * testsuite/pr20216_main.c: Likewise.
 616
 617 2016-06-29  Alan Modra  <amodra@gmail.com>
 618
 619         * script_test_12.t: Delete .plt, specify 64k page size.
 620         * script_test_12i.t: Likewise.
 621
 622 2016-06-29  Alan Modra  <amodra@gmail.com>
 623
 624         * testsuite/plugin_layout_with_alignment.c: Explicitly align all
 625         variables.
 626
 627 2016-06-29  Alan Modra  <amodra@gmail.com>
 628
 629         * testsuite/Makefile.am (copy_test_protected): Disable for powerpc.
 630         * testsuite/Makefile.in: Regenerate.
 631
 632 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 633
 634         * aarch64-reloc.def (NONE): New relocation.
 635         * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE.
 636         (Target_aarch64::Scan::global): Likewise.
 637         * testsuite/Makefile.am (aarch64_reloc_none): New test.
 638         * testsuite/Makefile.in: Regenerate.
 639         * testsuite/aarch64_reloc_none.s: New test source file.
 640         * testsuite/aarch64_reloc_none.sh: New test script.
 641
 642 2016-06-28  Sriraman Tallam  <tmsriram@google.com>
 643
 644         * x86_64.cc (Lazy_view): New class.
 645         (can_convert_mov_to_lea): Templatize function.  Make the function
 646         check for appropriate relocation types and use the view parameter
 647         to get section contents.
 648         (can_convert_callq_to_direct): New function.
 649         (Target_x86_64<size>::Scan::global): Refactor.
 650         (Target_x86_64<size>::Relocate::relocate): Refactor. Change any indirect
 651         call via GOT that can be converted.
 652         * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test.
 653         * testsuite/Makefile.in: Regenerate.
 654         * testsuite/x86_64_indirect_call_to_direct1.s: New file.
 655         * testsuite/x86_64_indirect_jump_to_direct1.s: New file.
 656
 657 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 658
 659         * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section
 660         from the top level to the places of its use.
 661
 662 2016-06-28  Igor Kudrin  <ikudrin@accesssoftek.com>
 663
 664         PR gold/18098
 665         * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY.
 666         * script-sections.cc (Input_section_sorter::get_init_priority): New method.
 667         (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY.
 668         (Output_section_element_input::print): Likewise.
 669         * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY.
 670         * yyscript.y (SORT_BY_INIT_PRIORITY): New token.
 671         (wildcard_section): Handle SORT_BY_INIT_PRIORITY.
 672
 673         * testsuite/Makefile.am (script_test_14): New test.
 674         * testsuite/Makefile.in: Regenerate.
 675         * testsuite/script_test_14.s: New test source file.
 676         * testsuite/script_test_14.sh: New test script.
 677         * testsuite/script_test_14.t: New test linker script.
 678
 679 2016-06-28  James Clarke  <jrtc27@jrtc27.com>
 680
 681         * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32
 682         to R_SPARC_RELATIVE if class is ELFCLASS64.
 683         (Target_sparc::Scan::global): Likewise.
 684
 685 2016-06-23  Cary Coutant  <ccoutant@gmail.com>
 686             Igor Kudrin  <ikudrin@accesssoftek.com>
 687
 688         PR gold/15370
 689         * script-sections.cc
 690         (Output_section_element_input::set_section_addresses): Keep bin_count
 691         separate from input_pattern_count.
 692         * testsuite/script_test_12.t: Add another section .x4.
 693         * testsuite/script_test_12i.t: Likewise.
 694         * testsuite/script_test_12a.c: Likewise.
 695         * testsuite/script_test_12b.c: Likewise.
 696
 697 2016-06-23  Igor Kudrin  <ikudrin@accesssoftek.com>
 698
 699         * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos.
 700
 701 2016-06-22  H.J. Lu  <hongjiu.lu@intel.com>
 702
 703         PR ld/20283
 704         * NEWS: Mention --enable-relro.
 705         * configure.ac: Add --enable-relro.
 706         (DEFAULT_LD_Z_RELRO): New.  Set by --enable-relro and default
 707         to 1.
 708         * config.in: Regenerated.
 709         * configure: Likewise.
 710         * options.h (General_options::relro): Default to
 711         DEFAULT_LD_Z_RELRO.
 712
 713 2016-06-20  Cary Coutant  <ccoutant@gmail.com>
 714
 715         * NEWS: Add new features in 1.12.
 716         * version.cc (version_string): Bump to 1.12.
 717
 718 2016-06-20  H.J. Lu  <hongjiu.lu@intel.com>
 719
 720         PR gold/20245
 721         * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if
 722         plt_ is NULL.
 723         (Target_i386::plt_entry_size): Likewise.
 724         (Target_x86_64<size>::first_plt_entry_offset): Likewise.
 725         (Target_x86_64<size>::plt_entry_size): Likewise.
 726
 727 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 728
 729         * mips.cc (Target_mips::Target_mips): Initialize rld_map_.
 730         (Target_mips::rld_map_): New data member.
 731         (Target_mips::do_finalize_sections): Add support for
 732         DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags,
 733         .rld_map section, and __RLD_MAP symbol.
 734         (Target_mips::do_dynamic_tag_custom_value): Add support for
 735         DT_MIPS_RLD_MAP_REL dynamic tag.
 736         * output.cc (Output_data_dynamic::get_entry_offset): New method
 737         definition.
 738         * output.h (Output_data_dynamic::get_entry_offset): New method
 739         declaration.
 740
 741 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 742
 743         * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check.
 744
 745 2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 746
 747         * mips.cc (relocation_needs_la25_stub): Add support for relocs:
 748         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 749         (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
 750         (is_matching_lo16_reloc): Likewise.
 751         (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
 752         (Mips_output_data_plt::plt_entry_r6): New static data member for
 753         R6 PLT entry.
 754         (Target_mips::is_output_r6): New method.
 755         (Target_mips::Mips_mach): Add new enum constants.
 756         (Mips_relocate_functions::Status): Likewise.
 757         (Mips_relocate_functions::pchi16_relocs): New static data member.
 758         (Mips_relocate_functions::relpc21): New method.
 759         (Mips_relocate_functions::relpc26): Likewise.
 760         (Mips_relocate_functions::relpc18): Likewise.
 761         (Mips_relocate_functions::relpc19): Likewise.
 762         (Mips_relocate_functions::relpchi16): Likewise.
 763         (Mips_relocate_functions::do_relpchi16): Likewise.
 764         (Mips_relocate_functions::relpclo16): Likewise.
 765         (Mips_output_data_plt::do_write): Add support for Mips r6 plt
 766         entry.
 767         (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
 768         (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
 769         E_MIPS_ARCH_64R6 support.
 770         (Target_mips::update_abiflags_isa): Likewise.
 771         (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
 772         R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
 773         R_MIPS_PC19_S2.
 774         (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
 775         and R_MIPS_PCLO16.
 776         (Target_mips::Scan::global): Add support for relocs:
 777         R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
 778         (Target_mips::Relocate::relocate): Call functions for resolving
 779         Mips32r6 and Mips64r6 relocations, and print error message for
 780         STATUS_PCREL_UNALIGNED.
 781         (Target_mips::Scan::get_reference_flags): Add support for relocs:
 782         R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
 783         R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
 784         (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
 785         E_MIPS_ARCH_64R6 support.
 786
 787 2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
 788
 789         PR gold/20246
 790         * testsuite/script_test_2.t: Add .got.plt after .got.
 791
 792 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 793
 794         * mips.cc (struct Mips_abiflags): New struct.
 795         (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
 796         and abiflags_.
 797         (Mips_relobj::~Mips_relobj): Delete object pointed by
 798         attributes_section_data_.
 799         (Mips_relobj::abiflags): New method.
 800         (Mips_relobj::attributes_section_data): Likewise.
 801         (Mips_relobj::attributes_section_data_): New data member.
 802         (Mips_relobj::abiflags_): Likewise.
 803         (class Mips_output_section_abiflags): New class.
 804         (Target_mips::Target_mips): Initialize attributes_section_data_,
 805         abiflags_ and has_abiflags_section_.
 806         (Target_mips::do_should_include_section): Don't emit input
 807         .MIPS.abiflags sections to output .MIPS.abiflags.
 808         (Target_mips::Mips_mach): Add new enum constants.
 809         (Target_mips::mips_isa_ext_mach): New method.
 810         (Target_mips::mips_isa_ext): Likewise.
 811         (Target_mips::update_abiflags_isa): Likewise.
 812         (Target_mips::infer_abiflags): Likewise.
 813         (Target_mips::create_abiflags): Likewise.
 814         (Target_mips::fp_abi_string): Likewise.
 815         (Target_mips::select_fp_abi): Likewise.
 816         (Target_mips::merge_obj_attributes): Likewise.
 817         (Target_mips::merge_obj_abiflags): Likewise.
 818         (Target_mips::level_rev): Likewise.
 819         (Target_mips::merge_obj_e_flags): Rename from
 820         merge_processor_specific_flags. Remove dyn_obj argument,
 821         call update_abiflags_isa when needed, compare NaN encodings and
 822         compare FP64 state.
 823         (Target_mips::add_machine_extensions): Add two machine extensions
 824         and fix one.
 825         (Target_mips::attributes_section_data_): New data member.
 826         (Target_mips::abiflags_): Likewise.
 827         (Target_mips::has_abiflags_section_): Likewise.
 828         (Mips_relobj::do_read_symbols): Read .gnu.attributes and
 829         .MIPS.abiflags sections if they exists.
 830         (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
 831         E_MIPS_MACH_OCTEON3 support.
 832         (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
 833         (Target_mips::do_finalize_sections): Merge .gnu.attributes and
 834         .MIPS.abiflags sections from input. Create these sections if
 835         needed.
 836         (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
 837         E_MIPS_MACH_OCTEON3 support, and change strings for
 838         E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
 839         to match bfd.
 840
 841 2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
 842
 843         * mips.cc (Mips_relobj::Mips_relobj): Initialize
 844         has_reginfo_section_.
 845         (Mips_relobj::has_reginfo_section_): New data member.
 846         (Mips_relobj::has_reginfo_section): New method.
 847         (class Mips_output_section_reginfo): Change base class to
 848         Output_section_data, and set masks of the output .reginfo section
 849         in constructor.
 850         (Mips_output_section_reginfo::as_mips_output_section_reginfo):
 851         Remove.
 852         (Mips_output_section_reginfo::set_masks): Likewise.
 853         (Mips_output_section_reginfo::set_final_data_size): Likewise.
 854         (Mips_output_section_reginfo::do_print_to_mapfile): New method.
 855         (Target_mips::do_make_output_section): Remove.
 856         (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
 857         if the object contains a .reginfo section.
 858         (Target_mips::do_finalize_sections): Create a .reginfo output
 859         section if needed.
 860
 861 2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
 862
 863         * mips.cc (Mips_output_data_got::do_write): Add missing template
 864         args via typedef.
 865
 866 2016-05-30  Marcin Kościelnicki  <koriakin@0x04.net>
 867
 868         PR/19960
 869         * s390.cc (Target_s390::ss_code_st_r14): Removed.
 870         (Target_s390::ss_code_l_r14): Removed.
 871         (Target_s390::ss_code_ear): Removed.
 872         (Target_s390::ss_code_c): Removed.
 873         (Target_s390::ss_match_st_r14): New function.
 874         (Target_s390::ss_match_l_r14): New function.
 875         (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
 876         of matching code directly.
 877         (Target_s390::ss_match_ear): New function.
 878         (Target_s390::ss_match_c): New function.
 879         (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
 880         of matching code directly.
 881
 882 2016-05-19  Cary Coutant  <ccoutant@gmail.com>
 883
 884         PR gold/19823
 885         * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
 886         parameter; check for protected symbol.
 887         * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
 888         * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
 889         * symtab.cc (Symbol::init_fields): Initialize is_protected_.
 890         (Symbol_table::add_from_dynobj): Mark protected symbols.
 891         * symtab.h (Symbol::is_protected): New method.
 892         (Symbol::set_is_protected): New method.
 893         (Symbol::is_protected_): New data member.
 894
 895         * testsuite/Makefile.am (copy_test_protected): New test.
 896         * testsuite/Makefile.in: Regenerate.
 897         * testsuite/copy_test.cc (main): Add legal reference to protected
 898         symbol.
 899         * testsuite/copy_test_v1.cc (main): Likewise.
 900         * testsuite/copy_test_2.cc (ip): Add protected symbol.
 901         * testsuite/copy_test_protected.cc: New test source file.
 902         * testsuite/copy_test_protected.sh: New test script.
 903
 904 2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
 905
 906         * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
 907         for global got symbols, and set addend to 0.
 908         (Mips_got_entry::hash): Change hash algorithm.
 909         (Mips_got_entry::equals): Refactor.
 910         (Mips_got_entry::object): Return input object for local got symbols
 911         from union d.
 912         (Mips_got_entry::addend): Change return of the relocation addend.
 913         (Mips_got_entry::addend_): Move from union d.
 914         (Mips_got_entry::object_): Move into union d.
 915         (class Mips_symbol_hash): New class.
 916         (Mips_got_info::Global_got_entry_set): New type.
 917         (Mips_got_info::global_got_symbols): Change return type to
 918         Global_got_entry_set.
 919         (Mips_got_info::global_got_symbols_): Change type to
 920         Global_got_entry_set.
 921         (Mips_symbol::hash): New method.
 922         (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
 923         (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
 924         (Mips_output_data_mips_stubs::symbols_): Change type to
 925         Mips_stubs_entry_set.
 926         (Mips_got_info::record_global_got_symbol): Don't pass object
 927         argument when creating global got symbol.
 928         (Mips_got_info::record_got_entry): Remove find before inserting
 929         got entries.
 930         (Mips_got_info::add_reloc_only_entries): Change type of iterator
 931         to Global_got_entry_set.
 932         (Mips_got_info::count_got_symbols): Likewise.
 933         (Mips_output_data_la25_stub::create_la25_stub): Use push_back
 934         for adding entries to symbols_.
 935         (Mips_output_data_la25_stub::do_write): Change type of iterator
 936         to std::vector.
 937         (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
 938         of iterator to Mips_stubs_entry_set.
 939         (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
 940         (Mips_output_data_mips_stubs::do_write): Likewise.
 941
 942 2016-05-06  Han Shen  <shenhan@google.com>
 943
 944         PR gold/19987.
 945
 946         * aarch64-reloc.def: New relocation type.
 947         * aarch64.cc (AArch64_relocate_functions::Page): Changed to public.
 948         (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15.
 949         (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15.
 950         (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15.
 951
 952 2016-04-28  Nick Clifton  <nickc@redhat.com>
 953
 954         * po/zh_CN.po: Updated Chinese (simplified) translation.
 955
 956 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 957
 958         * Makefile.in: Regenerated with automake 1.11.6.
 959         * aclocal.m4: Likewise.
 960         * testsuite/Makefile.in: Likewise.
 961
 962 2016-03-30  Cary Coutant  <ccoutant@gmail.com>
 963
 964         PR gold/16979
 965         * symtab.cc (Symbol_table::define_default_version): Check for case
 966         where symbols are both in different shared objects.
 967
 968 2016-03-27  Cary Coutant  <ccoutant@gmail.com>
 969
 970         PR gold/16111
 971         * i386.cc (Target_i386): Add check for fully-resolved symbol for
 972         R_386_GOTOFF.
 973
 974 2016-03-22  Nick Clifton  <nickc@redhat.com>
 975
 976         * configure: Regenerate.
 977
 978 2016-03-21  Cary Coutant  <ccoutant@gmail.com>
 979
 980         PR gold/19842
 981         * errors.cc (Errors::undefined_symbol): Add info message when
 982         symbol should have been provided by a plugin.
 983         * target-reloc.h (issue_undefined_symbol_error): Check for
 984         placeholder symbols defined in discarded sections.
 985         * testsuite/Makefile.am (plugin_test_9b): New test case.
 986         * testsuite/Makefile.in: Regenerate.
 987         * testsuite/plugin_test_9b_elf.cc: New test source file.
 988         * testsuite/plugin_test_9b_ir.cc: New test source file.
 989
 990 2016-03-20  Cary Coutant  <ccoutant@gmail.com>
 991
 992         PR gold/19002
 993         * ehframe.cc (Eh_frame::read_fde): Check for dropped functions.
 994         * testsuite/Makefile.am (eh_test_2): New test.
 995         * testsuite/Makefile.in: Regenerate.
 996         * testsuite/eh_test_2.sh: New test script.
 997         * testsuite/eh_test_a.cc (bar): Make it comdat.
 998         * testsuite/eh_test_b.cc (bar): Add a duplicate copy.
 999
1000 2016-03-18  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1001
1002         * mips.cc (Mips_relobj::is_n64_): Remove.
1003         (Target_mips::ei_class_): Likewise.
1004         (Mips_relobj::is_newabi): Call methods.
1005         (Mips_relobj::is_n64): Change checking for N64 ABI.
1006         (Target_mips::is_output_n64): Likewise.
1007         (Target_mips::merge_processor_specific_flags): Remove ei_class
1008         argument, and remove comparing ei_class.
1009         (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field
1010         of the ELF header.
1011         (Target_mips::do_finalize_sections): Don't pass ei_class argument
1012         to merge_processor_specific_flags.
1013         (Target_mips::elf_mips_abi_name): Remove ei_class argument, and
1014         change checking for N64 ABI.
1015
1016 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1017
1018         * mips.cc (enum Special_relocation_symbol): New enum type.
1019         (is_readonly_section): New function.
1020         (eh_reloc): Likewise.
1021         (Mips_got_entry::is_section_symbol_): New member.
1022         (Mips_got_entry::is_section_symbol): New method.
1023         (Mips_got_info::record_local_got_symbol): Add is_section_symbol
1024         argument.
1025         (Mips_relobj::mips_elf_options_section_name): New method.
1026         (Mips_output_data_got::record_local_got_symbol): Add
1027         is_section_symbol argument, and pass it to
1028         Mips_got_info::record_local_got_symbol.
1029         (Mips_output_data_got::got_offset): Add addend argument, and pass
1030         it to Relobj::local_got_offset.
1031         (struct Mips_output_reloc_writer): New type.
1032         (class Mips_output_data_reloc): New class.
1033         (Mips_output_data_plt::Reloc_section): Change type to
1034         Mips_output_data_reloc.
1035         (Target_mips::Reloc_section): Likewise.
1036         (Mips_reloc_types::get_r_addend): Remove unsigned from return type.
1037         (Mips_classify_reloc::get_r_type2): New method.
1038         (Mips_classify_reloc::get_r_type3): Likewise.
1039         (Mips_classify_reloc::get_r_ssym): Likewise.
1040         (Target_mips::Reloca_section): Remove.
1041         (Relocate::should_apply_static_reloc): Rename from
1042         should_apply_r_mips_32_reloc.
1043         (Target_mips::copy_reloc): Replace Reltype parameter with r_type
1044         and r_offset.
1045         (Mips_relocate_functions::Valtype): New type.
1046         (Mips_relocate_functions::Valtype64): New type.
1047         (Mips_relocate_functions::check_overflow): New method.
1048         (Mips_relocate_functions::mips_reloc_unshuffle): Move to public
1049         interface.
1050         (Mips_relocate_functions::mips_reloc_shuffle): Likewise.
1051         (Mips_relocate_functions::rel16): Add support for resolving
1052         relocations for Mips64.
1053         (Mips_relocate_functions::rel32): Likewise.
1054         (Mips_relocate_functions::reljalr): Likewise.
1055         (Mips_relocate_functions::relpc32): Likewise.
1056         (Mips_relocate_functions::rel26): Likewise.
1057         (Mips_relocate_functions::relpc16): Likewise.
1058         (Mips_relocate_functions::relmicromips_pc7_s1): Likewise.
1059         (Mips_relocate_functions::relmicromips_pc10_s1): Likewise.
1060         (Mips_relocate_functions::relmicromips_pc16_s1): Likewise.
1061         (Mips_relocate_functions::do_relhi16): Likewise.
1062         (Mips_relocate_functions::do_relgot16_local): Likewise.
1063         (Mips_relocate_functions::rello16): Likewise.
1064         (Mips_relocate_functions::relgot): Likewise.
1065         (Mips_relocate_functions::relgotpage): Likewise.
1066         (Mips_relocate_functions::relgotofst): Likewise.
1067         (Mips_relocate_functions::relgot_hi16): Likewise.
1068         (Mips_relocate_functions::relgot_lo16): Likewise.
1069         (Mips_relocate_functions::relgprel): Likewise.
1070         (Mips_relocate_functions::relgprel32): Likewise.
1071         (Mips_relocate_functions::tlsrelhi16): Likewise.
1072         (Mips_relocate_functions::tlsrello16): Likewise.
1073         (Mips_relocate_functions::tlsrel32): Likewise.
1074         (Mips_relocate_functions::relsub): Likewise.
1075         (Mips_relocate_functions::releh): New method.
1076         (Mips_relocate_functions::rel64): Likewise.
1077         (Mips_got_info::record_local_got_symbol): Add is_section_symbol and
1078         pass it to Mips_got_entry.
1079         (Mips_got_info::add_local_entries): Pass addend argument
1080         to code functions, and for STT_SECTION symbols call
1081         add_symbolless_local_addend.
1082         (Mips_got_info::add_tls_entries): Pass addend argument to code
1083         functions.
1084         (Mips_relobj::do_read_symbols): Read gp value that was used to
1085         create object.
1086         (Mips_output_data_plt::plt_entry): Remove opcode from l[wd]
1087         instruction. Opcode for instruction will be selected later.
1088         (Target_mips::gc_process_relocs): Add case for SHT_RELA.
1089         (Target_mips::scan_relocatable_relocs): Likewise.
1090         (Target_mips::emit_relocs_scan): Likewise.
1091         (Target_mips::relocate_relocs): Likewise.
1092         (Target_mips::do_finalize_sections): Skip objects for merging
1093         processor specific flags in which all input sections will be
1094         discarded.
1095         (mips_get_size_for_reloc): Add case for R_MIPS_EH.
1096         (Target_mips::Scan::get_reference_flags): Likewise.
1097         (Target_mips::relocate_special_relocatable): Call rel26 method with
1098         calculate_only and calculated_value arguments.
1099         (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a
1100         dynamic relocation against a readonly sections, and pass
1101         is_section_symbol to Mips_got_info::record_local_got_symbol.
1102         (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a
1103         dynamic relocation against a readonly sections, and pass r_type
1104         and r_offset to Target_mips::copy_reloc.
1105         (Target_mips::Relocate::relocate): Add support for resolving
1106         relocations for Mips64.
1107         (Target_mips::mips_info): Add case for Mips64 default dynamic
1108         linker name.
1109         (Target_selector_mips): Correct emulation names.
1110
1111 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1112
1113         * mips.cc (class Mips_output_data_la25_stub): Add
1114         do_print_to_mapfile function.
1115
1116 2016-03-17  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1117
1118         * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of
1119         elf_r_info.
1120
1121 2016-03-09  H.J. Lu  <hongjiu.lu@intel.com>
1122
1123         * testsuite/plugin_layout_with_alignment.cc: Renamed to ..
1124         * testsuite/plugin_layout_with_alignment.c: This.
1125         * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated.
1126         (plugin_layout_with_alignment): Likewise.
1127         * testsuite/Makefile.in: Regenerated.
1128
1129 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
1130
1131         PR 19751
1132         * testsuite/Makefile.am (retain_symbols_file_test): Remove check
1133         for constructor.
1134         * testsuite/Makefile.in: Regenerate.
1135         * testsuite/dynamic_list.sh: Likewise.
1136         * testsuite/retain_symbols_file_test.sh: Likewise.
1137
1138 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
1139
1140         PR 19751
1141         * arm.cc (Reloc_stub::Key::name): Add unused attribute.
1142         * dirsearch.cc (Dir_caches::~Dir_caches): Likewise.
1143
1144 2016-03-08  Cary Coutant  <ccoutant@gmail.com>
1145             Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
1146
1147         * output.cc (Output_reloc_writer): New type.
1148         (Output_data_reloc_base::do_write): Move implementation to template
1149         in output.h and replace with invocation of template.
1150         * output.h (Output_file): Move to top of file.
1151         (Output_reloc::get_symbol_index): Move to public interface.
1152         (Output_reloc::get_address): Likewise.
1153         (Output_data_reloc_base::do_write_generic): New function template.
1154
1155 2016-03-04  Cary Coutant  <ccoutant@gmail.com>
1156
1157         PR gold/19019
1158         PR gold/19763
1159         * symtab.cc: Instantiate Sized_symbol::init_constant and
1160         Sized_symbol::init_undefined.
1161
1162 2016-03-03  Cary Coutant  <ccoutant@gmail.com>
1163
1164         PR gold/19019
1165         * layout.h (Layout::add_target_specific_dynamic_tag): New function.
1166         * layout.cc (Layout::add_target_specific_dynamic_tag): New function.
1167         * mips.cc (Target_mips::make_symbol): Adjust function signature.
1168         * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_.
1169         (Target_sparc::do_is_defined_by_abi): Remove test for
1170         STT_SPARC_REGISTER.
1171         (Target_sparc::Register_symbol): New struct type.
1172         (Target_sparc::register_syms_): New data member.
1173         (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true.
1174         (Target_sparc::make_symbol): New function.
1175         (Target_sparc::do_finalize_sections): Add register symbols and new
1176         dynamic table entries.
1177         * symtab.h (Sized_symbol::init_undefined): Add value parameter.
1178         (Symbol_table::add_target_global_symbol): New function.
1179         (Symbol_table::target_symbols_): New data member.
1180         * symtab.cc (Sized_symbol::init_undefined): Add value parameter.
1181         (Symbol_table::Symbol_table): Initialize target_symbols_.
1182         (Symbol_table::add_from_object): Pass additional parameters to
1183         Target::make_symbol.
1184         (Symbol_table::define_special_symbol): Likewise.
1185         (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for
1186         undefined symbol value.
1187         (Symbol_table::set_dynsym_indexes): Process target-specific symbols.
1188         (Symbol_table::sized_finalize): Likewise.
1189         (Symbol_table::sized_write_globals): Likewise.
1190         * target.h (Sized_target::make_symbol): Add name, st_type, object,
1191         st_shndx, and value parameters.
1192
1193 2016-03-03  Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1194
1195         * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and
1196         LDPK_WEAKUNDEF symbols.
1197
1198 2016-03-03  Than McIntosh  <thanm@google.com>
1199
1200         * plugin.cc (Plugin::load): Include hooks for get_input_section_size
1201         and get_input_section_alignment in transfer vector.
1202         (get_input_section_alignment): New function.
1203         (get_input_section_size): New function.
1204         * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test.
1205         * testsuite/Makefile.in: [Regenerate.]
1206         * testsuite/plugin_section_alignment.cc: New test file.
1207         * testsuite/plugin_layout_with_alignment.cc: New test file.
1208         * testsuite/plugin_layout_with_alignment.sh: New test file.
1209
1210 2016-03-03  Evgenii Stepanov  <eugenis@google.com>
1211
1212         * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
1213         parameter.
1214         * plugin.cc (get_symbols_v3): New function.
1215         (Plugin::load): Add LDPT_GET_SYMBOLS_V3.
1216         (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using
1217         new version.
1218
1219 2016-02-26  Egor Kochetov  <egor.kochetov@intel.com>
1220             Cary Coutant  <ccoutant@gmail.com>
1221
1222         PR gold/19735
1223         * ehframe.h (Cie::fde_encoding): New method.
1224         * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length
1225         address ranges.
1226
1227 2016-02-15  H.J. Lu  <hongjiu.lu@intel.com>
1228
1229         * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass
1230         -mrelax-relocations=yes to $(TEST_AS).
1231         (x86_64_mov_to_lea6.o): Likewise.
1232         (x86_64_overflow_pc32.o): Remove duplicated target.
1233         * testsuite/Makefile.in: Regenerated.
1234
1235 2016-02-15  Marcin Kościelnicki  <koriakin@0x04.net>
1236
1237         * s390.cc (Target_s390::match_view_u): New helper method.
1238         (Target_s390::do_is_call_to_non_split): New method.
1239         (Target_s390::ss_code_st_r14): New const.
1240         (Target_s390::ss_code_l_r14): New const.
1241         (Target_s390::ss_code_bras_8): New const.
1242         (Target_s390::ss_code_l_basr): New const.
1243         (Target_s390::ss_code_a_basr): New const.
1244         (Target_s390::ss_code_ear): New const.
1245         (Target_s390::ss_code_c): New const.
1246         (Target_s390::ss_code_larl): New const.
1247         (Target_s390::ss_code_brasl): New const.
1248         (Target_s390::ss_code_jg): New const.
1249         (Target_s390::ss_code_jgl): New const.
1250         (Target_s390::ss_match_mcount): New helper method.
1251         (Target_s390::ss_match_l): New helper method.
1252         (Target_s390::ss_match_ahi): New helper method.
1253         (Target_s390::ss_match_alfi): New helper method.
1254         (Target_s390::ss_match_cr): New helper method.
1255         (Target_s390::do_calls_non_split): New method.
1256         * testsuite/Makefile.am: Added new tests.
1257         * testsuite/Makefile.in: Regenerate.
1258         * testsuite/split_s390.sh: New test.
1259         * testsuite/split_s390_1_a1.s: New test.
1260         * testsuite/split_s390_1_a2.s: New test.
1261         * testsuite/split_s390_1_n1.s: New test.
1262         * testsuite/split_s390_1_n2.s: New test.
1263         * testsuite/split_s390_1_z1.s: New test.
1264         * testsuite/split_s390_1_z2.s: New test.
1265         * testsuite/split_s390_1_z3.s: New test.
1266         * testsuite/split_s390_1_z4.s: New test.
1267         * testsuite/split_s390_2_ns.s: New test.
1268         * testsuite/split_s390_2_s.s: New test.
1269         * testsuite/split_s390x_1_a1.s: New test.
1270         * testsuite/split_s390x_1_a2.s: New test.
1271         * testsuite/split_s390x_1_n1.s: New test.
1272         * testsuite/split_s390x_1_n2.s: New test.
1273         * testsuite/split_s390x_1_z1.s: New test.
1274         * testsuite/split_s390x_1_z2.s: New test.
1275         * testsuite/split_s390x_1_z3.s: New test.
1276         * testsuite/split_s390x_1_z4.s: New test.
1277         * testsuite/split_s390x_2_ns.s: New test.
1278         * testsuite/split_s390x_2_s.s: New test.
1279
1280 2016-02-11 Rahul Chaudhry  <rahulchaudhry@google.com>
1281
1282         * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove
1283         info message for every erratum 843419 found and fixed.
1284
1285 2016-02-07  Cary Coutant  <ccoutant@gmail.com>
1286
1287         PR gold/18695
1288         * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional
1289         information to relocation overflow errors.
1290
1291 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1292
1293         PR gold/18695
1294         * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32
1295         overflow checking when symbol value + addend < 0.
1296
1297 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1298
1299         PR gold/19577
1300         * reloc.h (Limits): New class.
1301         (Bits::has_overflow32): Use min/max values from Limits.
1302         (Bits::has_unsigned_overflow32): Likewise.
1303         (Bits::has_signed_unsigned_overflow32): Likewise.
1304         (Bits::has_overflow): Likewise.
1305         (Bits::has_unsigned_overflow): Likewise.
1306         (Bits::has_signed_unsigned_overflow64): Likewise.
1307
1308 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1309
1310         PR gold/19567
1311         * reloc.h (Relocate_functions::Overflow_check): Add comments.
1312         * x86_64.cc (X86_64_relocate_functions): New class.
1313         (Target_x86_64::Relocate::relocate): Use the new class.
1314         * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option.
1315         (x32_overflow_pc32): New test case.
1316         * testsuite/Makefile.in: Regenerate.
1317         * testsuite/x32_overflow_pc32.sh: New script.
1318         * testsuite/x86_64_overflow_pc32.s: Remove .space directive.
1319
1320 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1321
1322         PR gold/19577
1323         * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast.
1324         (Bits::has_unsigned_overflow): Remove unnecessary static_cast.
1325
1326 2016-02-06  Cary Coutant  <ccoutant@gmail.com>
1327
1328         PR gold/19577
1329         * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed
1330         comparison.
1331         (Bits::has_unsigned_overflow): Likewise.
1332
1333 2016-02-06  Marcin Kościelnicki  <koriakin@0x04.net>
1334
1335         * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size
1336         parameters.
1337         * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view
1338         and view_size to is_call_to_non_split.
1339         * target.cc (Target::is_call_to_non_split): Add view and view_size
1340         parameters.
1341         * target.h (class Target): Likewise.
1342
1343 2016-02-05  Sriraman Tallam  <tmsriram@google.com>
1344
1345         * icf.cc (get_rel_addend): New function.
1346         (get_section_contents):  Move merge section addend computation to a
1347         new function.  Ignore negative values for SHT_REL and SHT_RELA addends.
1348         Fix bug to not read past the length of the section.
1349
1350 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
1351             Andrew Senkevich  <andrew.senkevich@intel.com>
1352
1353         PR gold/18695
1354         * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow
1355         checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and
1356         R_X86_64_PLT32.
1357         * testsuite/Makefile.am (x86_64_overflow_pc32): New test.
1358         * testsuite/x86_64_overflow_pc32.sh: New test script.
1359         * testsuite/x86_64_overflow_pc32.s: New source file.
1360
1361 2016-02-05  Cary Coutant  <ccoutant@gmail.com>
1362
1363         PR gold/18695
1364         * reloc.h (Relocate_functions::Address): New typedef.
1365         (Relocate_functions::Addendtype): New typedef.
1366         (Relocate_functions::Overflow_check): New enum type.
1367         (Relocate_functions::Reloc_status): New enum type.
1368         (Relocate_functions::check_overflow): New function template.
1369         (Relocate_functions::rel): Add check parameter; check for overflow.
1370         (Relocate_functions::rel_unaligned): Likewise.
1371         (Relocate_functions::rela): Likewise.
1372         (Relocate_functions::pcrel): Likewise.
1373         (Relocate_functions::pcrel_unaligned): Likewise.
1374         (Relocate_functions::pcrela): Likewise.
1375         (Relocate_functions::rel8): Adjust parameter types.
1376         (Relocate_functions::rela8): Likewise.
1377         (Relocate_functions::pcrel8): Likewise.
1378         (Relocate_functions::pcrela8): Likewise.
1379         (Relocate_functions::rel16): Likewise.
1380         (Relocate_functions::rela168): Likewise.
1381         (Relocate_functions::pcrel16): Likewise.
1382         (Relocate_functions::pcrela16): Likewise.
1383         (Relocate_functions::rel32): Likewise.
1384         (Relocate_functions::rel32_unaligned): Likewise.
1385         (Relocate_functions::rela32): Likewise.
1386         (Relocate_functions::pcrel32): Likewise.
1387         (Relocate_functions::pcrel32_unaligned): Likewise.
1388         (Relocate_functions::pcrela32): Likewise.
1389         (Relocate_functions::rel8_check): New function.
1390         (Relocate_functions::rela8_check): New function.
1391         (Relocate_functions::pcrel8_check): New function.
1392         (Relocate_functions::pcrela8_check): New function.
1393         (Relocate_functions::rel16_check): New function.
1394         (Relocate_functions::rela168_check): New function.
1395         (Relocate_functions::pcrel16_check): New function.
1396         (Relocate_functions::pcrela16_check): New function.
1397         (Relocate_functions::rel32_check): New function.
1398         (Relocate_functions::rel32_unaligned_check): New function.
1399         (Relocate_functions::rela32_check): New function.
1400         (Relocate_functions::pcrel32_check): New function.
1401         (Relocate_functions::pcrel32_unaligned_check): New function.
1402         (Relocate_functions::pcrela32_check): New function.
1403         (Bits::has_unsigned_overflow32): New function.
1404         (Bits::has_unsigned_overflow): New function.
1405         * testsuite/Makefile.am (overflow_unittest): New test.
1406         * testsuite/Makefile.in: Regenerate.
1407         * testsuite/overflow_unittest.cc: New source file.
1408
1409 2016-02-04  Alan Modra  <amodra@gmail.com>
1410
1411         * powerpc.cc (relocate): Adjust last patch for big-endian.
1412
1413 2016-02-02  Alan Modra  <amodra@gmail.com>
1414
1415         * powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
1416
1417 2016-01-15 Han Shen  <shenhan@google.com>
1418
1419         PR gold/19472 - need pc-relative stubs.
1420
1421         * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative
1422         stub type for DSOs and pie executables.
1423
1424 2016-01-12  H.J. Lu  <hongjiu.lu@intel.com>
1425
1426         * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove
1427         'typename'.
1428
1429 2016-01-12  Cary Coutant  <ccoutant@gmail.com>
1430
1431         * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method.
1432         * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method.
1433         * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both
1434         specializations) New method.
1435
1436 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
1437
1438         PR gold/19353
1439         * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
1440         we have a TLS segment for GD-to-IE optimization.
1441         * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
1442         Adjust all calls.
1443         (Target_i386::tls_desc_gd_to_ie): Likewise.
1444         (Target_i386::relocate_tls): Don't insist that we have a TLS segment
1445         for TLSDESC GD-to-IE optimizations.
1446         * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
1447         Adjust all calls.
1448         (Target_x86_64::tls_desc_gd_to_ie): Likewise.
1449         (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
1450         for TLSDESC GD-to-IE optimizations.
1451
1452 2016-01-11  Cary Coutant  <ccoutant@gmail.com>
1453
1454         Refactor gold to enable support for MIPS-64 relocation format.
1455
1456         * gc.h (get_embedded_addend_size): Remove sh_type parameter.
1457         (gc_process_relocs): Remove sh_type template parameter.
1458         Use Classify_reloc to access r_sym, r_type, and r_addend fields.
1459         * object.h (Sized_relobj_file::split_stack_adjust): Add target
1460         parameter.
1461         (Sized_relobj_file::split_stack_adjust_reltype): Likewise.
1462         * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA
1463         specializations) Remove.
1464         * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h.
1465         (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan().
1466         (Sized_relobj_file::emit_relocs_scan_reltype): Remove.
1467         (Sized_relobj_file::split_stack_adjust): Add target parameter.
1468         Adjust all callers.
1469         (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call
1470         Target::get_r_sym() to get r_sym field from relocations.
1471         (Track_relocs::next_symndx): Call Target::get_r_sym().
1472         * target-reloc.h (scan_relocs): Remove sh_type template parameter;
1473         add Classify_reloc template parameter.  Use for accessing r_sym and
1474         r_type.
1475         (relocate_section): Likewise.
1476         (Default_classify_reloc): New class (renamed and moved from reloc.cc).
1477         (Default_scan_relocatable_relocs): Remove sh_type template parameter.
1478         (Default_scan_relocatable_relocs::Reltype): New typedef.
1479         (Default_scan_relocatable_relocs::reloc_size): New const.
1480         (Default_scan_relocatable_relocs::sh_type): New const.
1481         (Default_scan_relocatable_relocs::get_r_sym): New method.
1482         (Default_scan_relocatable_relocs::get_r_type): New method.
1483         (Default_emit_relocs_strategy): New class.
1484         (scan_relocatable_relocs): Replace sh_type template parameter with
1485         Scan_relocatable_relocs class.  Use it to access r_sym and r_type
1486         fields.
1487         (relocate_relocs): Replace sh_type template parameter with
1488         Classify_reloc class.  Use it to access r_sym and r_type fields.
1489         * target.h (Target::is_call_to_non_split): Replace r_type parameter
1490         with pointer to relocation. Adjust all callers.
1491         (Target::do_is_call_to_non_split): Likewise.
1492         (Target::emit_relocs_scan): New virtual method.
1493         (Sized_target::get_r_sym): New virtual method.
1494         * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter
1495         with pointer to relocation.
1496
1497         * aarch64.cc (Target_aarch64::emit_relocs_scan): New method.
1498         (Target_aarch64::Relocatable_size_for_reloc): Remove.
1499         (Target_aarch64::gc_process_relocs): Use Default_classify_reloc.
1500         (Target_aarch64::scan_relocs): Likewise.
1501         (Target_aarch64::relocate_section): Likewise.
1502         (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc):
1503         Remove.
1504         (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc.
1505         (Target_aarch64::relocate_relocs): Use Default_classify_reloc.
1506         * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type
1507         template parameter.
1508         (Target_arm::emit_relocs_scan): New method.
1509         (Target_arm::Relocatable_size_for_reloc): Replace with...
1510         (Target_arm::Classify_reloc): ...this.
1511         (Target_arm::gc_process_relocs): Use Classify_reloc.
1512         (Target_arm::scan_relocs): Likewise.
1513         (Target_arm::relocate_section): Likewise.
1514         (Target_arm::scan_relocatable_relocs): Likewise.
1515         (Target_arm::relocate_relocs): Likewise.
1516         * i386.cc (Target_i386::emit_relocs_scan): New method.
1517         (Target_i386::Relocatable_size_for_reloc): Replace with...
1518         (Target_i386::Classify_reloc): ...this.
1519         (Target_i386::gc_process_relocs): Use Classify_reloc.
1520         (Target_i386::scan_relocs): Likewise.
1521         (Target_i386::relocate_section): Likewise.
1522         (Target_i386::scan_relocatable_relocs): Likewise.
1523         (Target_i386::relocate_relocs): Likewise.
1524         * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template
1525         parameter.
1526         (Mips_reloc_types): New class template.
1527         (Mips_classify_reloc): New class template.
1528         (Target_mips::Reltype): New typedef.
1529         (Target_mips::Relatype): New typedef.
1530         (Target_mips::emit_relocs_scan): New method.
1531         (Target_mips::get_r_sym): New method.
1532         (Target_mips::Relocatable_size_for_reloc): Replace with
1533         Mips_classify_reloc.
1534         (Target_mips::copy_reloc): Use Mips_classify_reloc.
1535         (Target_mips::gc_process_relocs): Likewise.
1536         (Target_mips::scan_relocs): Likewise.
1537         (Target_mips::relocate_section): Likewise.
1538         (Target_mips::scan_relocatable_relocs): Likewise.
1539         (Target_mips::relocate_relocs): Likewise.
1540         (mips_get_size_for_reloc): New function, factored out from
1541         Relocatable_size_for_reloc::get_size_for_reloc.
1542         (Target_mips::Scan::local): Use Mips_classify_reloc.
1543         (Target_mips::Scan::global): Likewise.
1544         (Target_mips::Relocate::relocate): Likewise.
1545         * powerpc.cc (Target_powerpc::emit_relocs_scan): New method.
1546         (Target_powerpc::Relocatable_size_for_reloc): Remove.
1547         (Target_powerpc::gc_process_relocs): Use Default_classify_reloc.
1548         (Target_powerpc::scan_relocs): Likewise.
1549         (Target_powerpc::relocate_section): Likewise.
1550         (Powerpc_scan_relocatable_reloc): Convert to class template.
1551         (Powerpc_scan_relocatable_reloc::Reltype): New typedef.
1552         (Powerpc_scan_relocatable_reloc::reloc_size): New const.
1553         (Powerpc_scan_relocatable_reloc::sh_type): New const.
1554         (Powerpc_scan_relocatable_reloc::get_r_sym): New method.
1555         (Powerpc_scan_relocatable_reloc::get_r_type): New method.
1556         (Target_powerpc::scan_relocatable_relocs): Use
1557         Powerpc_scan_relocatable_reloc.
1558         (Target_powerpc::relocate_relocs): Use Default_classify_reloc.
1559         * s390.cc (Target_s390::emit_relocs_scan): New method.
1560         (Target_s390::Relocatable_size_for_reloc): Remove.
1561         (Target_s390::gc_process_relocs): Use Default_classify_reloc.
1562         (Target_s390::scan_relocs): Likewise.
1563         (Target_s390::relocate_section): Likewise.
1564         (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc):
1565         Remove.
1566         (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc.
1567         (Target_s390::relocate_relocs): Use Default_classify_reloc.
1568         * sparc.cc (Target_sparc::emit_relocs_scan): New method.
1569         (Target_sparc::Relocatable_size_for_reloc): Remove.
1570         (Target_sparc::gc_process_relocs): Use Default_classify_reloc.
1571         (Target_sparc::scan_relocs): Likewise.
1572         (Target_sparc::relocate_section): Likewise.
1573         (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc):
1574         Remove.
1575         (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc.
1576         (Target_sparc::relocate_relocs): Use Default_classify_reloc.
1577         * tilegx.cc (Target_tilegx::emit_relocs_scan): New method.
1578         (Target_tilegx::Relocatable_size_for_reloc): Remove.
1579         (Target_tilegx::gc_process_relocs): Use Default_classify_reloc.
1580         (Target_tilegx::scan_relocs): Likewise.
1581         (Target_tilegx::relocate_section): Likewise.
1582         (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc):
1583         Remove.
1584         (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc.
1585         (Target_tilegx::relocate_relocs): Use Default_classify_reloc.
1586         * x86_64.cc (Target_x86_64::emit_relocs_scan): New method.
1587         (Target_x86_64::Relocatable_size_for_reloc): Remove.
1588         (Target_x86_64::gc_process_relocs): Use Default_classify_reloc.
1589         (Target_x86_64::scan_relocs): Likewise.
1590         (Target_x86_64::relocate_section): Likewise.
1591         (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
1592         Remove.
1593         (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc.
1594         (Target_x86_64::relocate_relocs): Use Default_classify_reloc.
1595
1596         * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method.
1597
1598 2016-01-01  Alan Modra  <amodra@gmail.com>
1599
1600         Update year range in copyright notice of all files.
1601
1602 For older changes see ChangeLog-0815
1603 \f
1604 Copyright (C) 2016 Free Software Foundation, Inc.
1605
1606 Copying and distribution of this file, with or without modification,
1607 are permitted in any medium without royalty provided the copyright
1608 notice and this notice are preserved.
1609
1610 Local Variables:
1611 mode: change-log
1612 left-margin: 8
1613 fill-column: 74
1614 version-control: never
1615 End: