gold/ChangeLog

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