gold/ChangeLog

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