gold/ChangeLog

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