gold/ChangeLog

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