gold/ChangeLog

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