gold/ChangeLog

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