gold/ChangeLog

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