gold/ChangeLog

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