bfd/ChangeLog

   1 2016-05-13  Alan Modra  <amodra@gmail.com>
   2
   3         * elflink.c (elf_link_sort_relocs): Wrap overlong lines.  Fix
   4         octets_per_byte.  Put dynamic .rela.plt last in link orders.
   5         Assign output_offset for reloc sections rather than writing
   6         sorted relocs from block corresponding to output_offset.
   7
   8 2016-05-12  Alan Modra  <amodra@gmail.com>
   9
  10         * elf-bfd.h (elf_reloc_type_class): Put reloc_class_plt last.
  11
  12 2016-05-11  Andrew Bennett  <andrew.bennett@imgtec.com>
  13
  14         * elfxx-mips.c (print_mips_ases): Add DSPR3.
  15
  16 2016-05-11  Alan Modra  <amodra@gmail.com>
  17
  18         * elf32-hppa.c (elf32_hppa_init_stub_bfd): New function.
  19         (elf32_hppa_check_relocs): Don't set dynobj.
  20         (elf32_hppa_size_stubs): Test !SEC_LINKER_CREATED for stub sections.
  21         (elf32_hppa_build_stubs): Likewise.
  22         * elf32-hppa.h (elf32_hppa_init_stub_bfd): Declare.
  23
  24 2016-05-11  Alan Modra  <amodra@gmail.com>
  25
  26         PR 20060
  27         * elf64-ppc.c (ppc64_elf_tls_setup): Clear forced_local.
  28         * elf32-ppc.c (ppc_elf_tls_setup): Likewise.
  29
  30 2016-05-10  Jiong Wang  <jiong.wang@arm.com>
  31
  32         * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Remove redundant
  33         aarch64_tls_transition check.
  34
  35 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  36
  37         * elf32-arm.c (enum elf32_arm_stub_type): New max_stub_type
  38         enumerator.
  39         (arm_stub_sym_claimed): New function.
  40         (elf32_arm_create_stub): Use veneered symbol name and section if
  41         veneer needs to claim its symbol, and keep logic unchanged otherwise.
  42         (arm_stub_claim_sym): New function.
  43         (arm_map_one_stub): Call arm_stub_claim_sym if veneer needs to claim
  44         veneered symbol, otherwise create local symbol as before.
  45
  46 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  47
  48         * elf32-arm.c (elf32_arm_size_stubs): Use new macros
  49         ARM_GET_SYM_BRANCH_TYPE and ARM_SET_SYM_BRANCH_TYPE to respectively get
  50         and set branch type of a symbol.
  51         (bfd_elf32_arm_process_before_allocation): Likewise.
  52         (elf32_arm_relocate_section): Likewise and fix identation along the
  53         way.
  54         (allocate_dynrelocs_for_symbol): Likewise.
  55         (elf32_arm_finish_dynamic_symbol): Likewise.
  56         (elf32_arm_swap_symbol_in): Likewise.
  57         (elf32_arm_swap_symbol_out): Likewise.
  58
  59 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  60
  61         * bfd-in.h (elf32_arm_size_stubs): Add an output section parameter.
  62         * bfd-in2.h: Regenerated.
  63         * elf32-arm.c (struct elf32_arm_link_hash_table): Add an output section
  64         parameter to add_stub_section callback.
  65         (elf32_arm_create_or_find_stub_sec): Get output section from link_sec
  66         and pass it down to add_stub_section.
  67         (elf32_arm_add_stub): Set section to stub_sec if NULL before using it
  68         for error message.
  69         (elf32_arm_size_stubs): Add output section parameter to
  70         add_stub_section function pointer parameter.
  71
  72 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  73
  74         * elf32-arm.c (elf32_arm_create_stub): New function.
  75         (elf32_arm_size_stubs): Use elf32_arm_create_stub for stub creation.
  76
  77 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  78
  79         * elf32-arm.c (enum elf32_arm_stub_type): Delete
  80         arm_stub_a8_veneer_lwm enumerator.
  81         (arm_stub_a8_veneer_lwm): New unsigned constant to replace
  82         aforementioned enumerator.
  83         (struct elf32_arm_stub_hash_entry): Delete target_addend
  84         field and add source_value.
  85         (struct a8_erratum_fix): Delete addend field and add target_offset.
  86         (stub_hash_newfunc): Initialize source_value field amd remove
  87         initialization for target_addend.
  88         (arm_build_one_stub): Stop special casing Thumb relocations: promote
  89         the else to being always executed, moving the
  90         arm_stub_a8_veneer_b_cond specific code in it.  Remove
  91         stub_entry->target_addend from points_to computation.
  92         (cortex_a8_erratum_scan): Store in a8_erratum_fix structure the offset
  93         to target symbol from start of section rather than the offset from the
  94         stub address.
  95         (elf32_arm_size_stubs): Set stub_entry's source_value and target_value
  96         fields from struct a8_erratum_fix's offset and target_offset
  97         respectively.
  98         (make_branch_to_a8_stub): Rename target variable to loc.  Compute
  99         veneered_insn_loc and loc using stub_entry's source_value.
 100
 101 2016-05-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 102
 103         (elf32_arm_merge_eabi_attributes): Add merging logic for
 104         Tag_DSP_extension.
 105
 106 2016-05-10  Pip Cet  <pipcet@gmail.com>
 107
 108         PR ld/20059
 109         * elfxx-target.h (bfd_elfNN_bfd_copy_link_hash_symbol_type):
 110         Define as _bfd_generic_copy_link_hash_symbol_type when using
 111         generic hash table.
 112
 113 2016-05-09  Nick Clifton  <nickc@redhat.com>
 114
 115         PR binutils/20063
 116         * elf.c (bfd_elf_get_elf_syms): Check for out of range sh_link
 117         field before accessing sections array.
 118
 119 2016-05-09  Christophe Monat  <christophe.monat@st.com>
 120
 121         PR ld/20030
 122         * elf32-arm.c (is_thumb2_vldm): Account for T1 (DP) encoding.
 123         (stm32l4xx_need_create_replacing_stub): Rename ambiguous nb_regs
 124         to nb_words.
 125         (create_instruction_vldmia): Add is_dp to disambiguate SP/DP
 126         encoding.
 127         (create_instruction_vldmdb): Likewise.
 128         (stm32l4xx_create_replacing_stub_vldm): is_dp detects DP encoding,
 129         uses it to re-encode.
 130
 131 2016-05-09  Nick Clifton  <nickc@redhat.com>
 132
 133         PR 19938
 134         * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Revert accidental
 135         commit.
 136
 137 2016-05-09  Alan Modra  <amodra@gmail.com>
 138
 139         * elf64-ppc.c (ppc64_elf_init_stub_bfd): Remove redundant NULL check.
 140
 141 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 142
 143         PR ld/17550
 144         * elf-bfd.h (elf_link_hash_entry): Update comments for indx,
 145         documenting that indx == -3 if symbol is defined in a discarded
 146         section.
 147         * elflink.c (elf_link_add_object_symbols): Set indx to -3 if
 148         symbol is defined in a discarded section.
 149         (elf_link_output_extsym): Strip a global symbol defined in a
 150         discarded section.
 151
 152 2016-05-06  H.J. Lu  <hongjiu.lu@intel.com>
 153
 154         * elf32-i386.c (elf_backend_add_symbol_hook): Defined for Intel
 155         MCU.
 156
 157 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 158
 159         * elf32-i386.c (elf_i386_convert_load): Extract the GOT load
 160         conversion to ...
 161         (elf_i386_convert_load_reloc): This.  New function.
 162         * elf64-x86-64.c (elf_x86_64_convert_load): Extract the GOT load
 163         conversion to ...
 164         (elf_x86_64_convert_load_reloc): This.  New function.
 165
 166 2016-05-05  H.J. Lu  <hongjiu.lu@intel.com>
 167
 168         * elf32-i386.c (elf_i386_check_tls_transition): Remove abfd.
 169         Don't check if contents == NULL.
 170         (elf_i386_tls_transition): Add from_relocate_section.  Check
 171         from_relocate_section instead of contents != NULL.  Update
 172         elf_i386_check_tls_transition call.
 173         (elf_i386_check_relocs): Cache the section contents if
 174         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 175         elf_i386_tls_transition.
 176         (elf_i386_relocate_section): Pass TRUE as from_relocate_section
 177         to elf_i386_tls_transition.
 178         (elf_backend_caches_rawsize): New.
 179         * elf64-x86-64.c (elf_x86_64_check_tls_transition): Don't check
 180         if contents == NULL.
 181         (elf_x86_64_tls_transition): Add from_relocate_section.  Check
 182         from_relocate_section instead of contents != NULL.
 183         (elf_x86_64_check_relocs): Cache the section contents if
 184         keep_memory is FALSE.  Pass FALSE as from_relocate_section to
 185         elf_x86_64_tls_transition.
 186         (elf_x86_64_relocate_section): Pass TRUE as from_relocate_section
 187         to elf_x86_64_tls_transition.
 188         (elf_backend_caches_rawsize): New.
 189
 190 2016-05-03  Maciej W. Rozycki  <macro@imgtec.com>
 191
 192         PR 10549
 193         * elfxx-mips.c (_bfd_mips_elf_add_symbol_hook): Handle
 194         STB_GNU_UNIQUE.
 195
 196 2016-05-03  Jiong Wang  <jiong.wang@arm.com>
 197
 198         * bfd-in.h (bfd_elf64_aarch64_set_options): Update prototype.
 199         * bfd-in2.h (bfd_elf64_aarch64_set_options): Likewise.
 200         * elfnn-aarch64.c (bfd_elfNN_aarch64_set_options): Initialize
 201         no_apply_dynamic_relocs.
 202         (elfNN_aarch64_final_link_relocate): Apply absolute relocations even though
 203         dynamic relocations generated.
 204
 205 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 206
 207         * elf32-i386.c (elf_i386_size_dynamic_sections): Move interp
 208         setting to ...
 209         (elf_i386_create_dynamic_sections): Here.
 210         * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Move
 211         interp setting to ...
 212         (elf_x86_64_create_dynamic_sections): Here.
 213
 214 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 215
 216         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take GOT_RELOC
 217         and replace (EH)->has_got_reloc with GOT_RELOC.
 218         (elf_i386_fixup_symbol): Pass has_got_reloc to
 219         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 220         (elf_i386_allocate_dynrelocs): Likewise.
 221         (elf_i386_relocate_section): Likewise.
 222         (elf_i386_finish_dynamic_symbol): Likewise.
 223         (elf_i386_convert_load): Pass TRUE to
 224         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 225         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Take
 226         GOT_RELOC and replace (EH)->has_got_reloc with GOT_RELOC.
 227         (elf_x86_64_fixup_symbol): Pass has_got_reloc to
 228         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 229         (elf_x86_64_allocate_dynrelocs): Likewise.
 230         (elf_x86_64_relocate_section): Likewise.
 231         (elf_x86_64_finish_dynamic_symbol): Likewise.
 232         (elf_x86_64_convert_load): Pass TRUE to
 233         UNDEFINED_WEAK_RESOLVED_TO_ZERO.
 234
 235 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 236
 237         * elf32-i386.c (check_relocs_failed): New.
 238         (elf_i386_check_relocs): Set check_relocs_failed on error.
 239         (elf_i386_relocate_section): Skip if check_relocs failed.
 240
 241 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 242
 243         * elf64-x86-64.c (elf_x86_64_check_relocs): Set
 244         check_relocs_failed on error.
 245
 246 2016-04-29  Nick Clifton  <nickc@redhat.com>
 247
 248         PR 19938
 249         * elf-bfd.h (struct elf_backend_data): Rename
 250         elf_backend_set_special_section_info_and_link to
 251         elf_backend_copy_special_section_fields.
 252         * elfxx-target.h: Likewise.
 253         * elf.c (section_match): Ignore the SHF_INFO_LINK flag when
 254         comparing section flags.
 255         (copy_special_section_fields): New function.
 256         (_bfd_elf_copy_private_bfd_data): Copy the EI_ABIVERSION field.
 257         Perform two scans over special sections.  The first one looks for
 258         a direct mapping between the output section and an input section.
 259         The second scan looks for a possible match based upon section
 260         characteristics.
 261         * elf32-arm.c (elf32_arm_copy_special_section_fields): New
 262         function.  Handle setting the sh_link field of SHT_ARM_EXIDX
 263         sections.
 264         * elf32-i386.c (elf32_i386_set_special_info_link): Rename to
 265         elf32_i386_copy_solaris_special_section_fields.
 266         * elf32-sparc.c (elf32_sparc_set_special_section_info_link):
 267         Rename to elf32_sparc_copy_solaris_special_section_fields.
 268         * elf64-x86-64.c (elf64_x86_64_set_special_info_link): Rename to
 269         elf64_x86_64_copy_solaris_special_section_fields.
 270
 271 2016-04-28  Nick Clifton  <nickc@redhat.com>
 272
 273         * po/zh_CN.po: Updated Chinese (simplified) translation.
 274
 275 2016-04-27  H.J. Lu  <hongjiu.lu@intel.com>
 276
 277         PR ld/20006
 278         * elf64-x86-64.c (elf_x86_64_convert_load): Skip debug sections
 279         when estimating distances between output sections.
 280
 281 2016-04-27  Alan Modra  <amodra@gmail.com>
 282
 283         * elflink.c (_bfd_elf_is_start_stop): New function.
 284         (_bfd_elf_gc_mark_rsec): Use it.
 285         * elf-bfd.h (_bfd_elf_is_start_stop): Declare.
 286
 287 2016-04-26  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 288
 289         * elf32-rx.c (rx_set_section_contents): Avoid arithmetic on void *.
 290         * mmo.c (mmo_get_section_contents): Likewise.
 291         (mmo_set_section_contents): Likewise.
 292
 293 2016-04-26  H.J. Lu  <hongjiu.lu@intel.com>
 294
 295         * elf-bfd.h (elf_link_hash_table): Update comments for
 296         dynsymcount.
 297         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always count for
 298         the unused NULL entry at the head of dynamic symbol table.
 299         (bfd_elf_size_dynsym_hash_dynstr): Remove dynsymcount != 0
 300         checks.
 301
 302 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 303
 304         * elflink.c (_bfd_elf_link_create_dynstrtab): Exclude linker
 305         created file from dynobj.
 306
 307 2016-04-21  H.J. Lu  <hongjiu.lu@intel.com>
 308
 309         * elflink.c (_bfd_elf_link_create_dynstrtab): Set dynobj to a
 310         normal input file if possible.
 311
 312 2016-04-21  Nick Clifton  <nickc@redhat.com>
 313
 314         * aout-adobe.c: Use _bfd_generic_link_check_relocs.
 315         * aout-target.h: Likewise.
 316         * aout-tic30.c: Likewise.
 317         * binary.c: Likewise.
 318         * bout.c: Likewise.
 319         * coff-alpha.c: Likewise.
 320         * coff-rs6000.c: Likewise.
 321         * coff64-rs6000.c: Likewise.
 322         * coffcode.h: Likewise.
 323         * i386msdos.c: Likewise.
 324         * i386os9k.c: Likewise.
 325         * ieee.c: Likewise.
 326         * ihex.c: Likewise.
 327         * libbfd-in.h: Likewise.
 328         * libecoff.h: Likewise.
 329         * mach-o-target.c: Likewise.
 330         * mmo.c: Likewise.
 331         * nlm-target.h: Likewise.
 332         * oasys.c: Likewise.
 333         * pef.c: Likewise.
 334         * plugin.c: Likewise.
 335         * ppcboot.c: Likewise.
 336         * som.c: Likewise.
 337         * srec.c: Likewise.
 338         * tekhex.c: Likewise.
 339         * versados.c: Likewise.
 340         * vms-alpha.c: Likewise.
 341         * xsym.c: Likewise.
 342         * elfxx-target.h: Use _bfd_elf_link_check_relocs.
 343         * linker.c (bfd_link_check_relocs): New function.
 344         (_bfd_generic_link_check_relocs): New function.
 345         * targets.c (BFD_JUMP_TABLE_LINK): Add initialization of
 346         _bfd_link_check_relocs field.
 347         (struct bfd_target)L Add _bfd_link_check_relocs field.
 348         * bfd-in2.h: Regenerate.
 349         * libbfd.h: Regenerate.
 350
 351 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 352
 353         * elf32-i386.c (elf_i386_gc_sweep_hook): Removed.
 354         (elf_backend_gc_sweep_hook): Likewise.
 355         * elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
 356         (elf_backend_gc_sweep_hook): Likewise.
 357
 358 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 359
 360         * elflink.c (_bfd_elf_link_check_relocs): Don't check relocations
 361         in excluded sections
 362
 363 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 364
 365         PR ld/19969
 366         * elf64-x86-64.c (check_relocs_failed): New.
 367         (elf_x86_64_need_pic): Moved before elf_x86_64_check_relocs.
 368         Support relocation agaist local symbol.  Set check_relocs_failed.
 369         (elf_x86_64_check_relocs): Use elf_x86_64_need_pic.  Check
 370         R_X86_64_32 relocation overflow.
 371         (elf_x86_64_relocate_section): Skip if check_relocs failed.
 372         Update one elf_x86_64_need_pic and remove one elf_x86_64_need_pic.
 373
 374 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 375
 376         * elf32-i386.c (elf_i386_check_relocs): Call
 377         _bfd_elf_create_ifunc_sections only for STT_GNU_IFUNC symbol.
 378         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 379
 380 2016-04-20  H.J. Lu  <hongjiu.lu@intel.com>
 381
 382         * elf-bfd.h (_bfd_elf_link_check_relocs): New.
 383         * elflink.c (_bfd_elf_link_check_relocs): New function.
 384         (elf_link_add_object_symbols): Call _bfd_elf_link_check_relocs
 385         if check_relocs_after_open_input is FALSE.
 386
 387 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 388
 389         * cache.c: Update old style function definitions.
 390         * elf32-m68k.c: Likewise.
 391         * elf64-mmix.c: Likewise.
 392         * stab-syms.c: Likewise.
 393
 394 2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
 395
 396         * elf32-arm.c (put_thumb2_insn): Change argument type to bfd_byte *.
 397
 398 2016-04-15  H.J. Lu  <hongjiu.lu@intel.com>
 399
 400         * Makefile.in: Regenerated with automake 1.11.6.
 401         * aclocal.m4: Likewise.
 402         * doc/Makefile.in: Likewise.
 403
 404 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 405
 406         * reloc.c: Add BFD_RELOC_ARC_NPS_CMEM16 entry.
 407         * bfd-in2.h: Regenerate.
 408         * libbfd.h: Regenerate.
 409         * elf32-arc.c: Add 'opcode/arc.h' include.
 410         (struct arc_relocation_data): Add symbol_name.
 411         (arc_special_overflow_checks): New function.
 412         (arc_do_relocation): Use arc_special_overflow_checks, reindent as
 413         required, add an extra comment.
 414         (elf_arc_relocate_section): Setup symbol_name in reloc_data.
 415
 416 2016-04-14  Andrew Burgess  <andrew.burgess@embecosm.com>
 417
 418         * elf32-arc.c (tls_got_entries): Add 'TLS_GOT_' prefix to all
 419         entries.
 420         (elf_arc_relocate_section): Update enum uses.
 421         (elf_arc_check_relocs): Likewise.
 422         (elf_arc_finish_dynamic_symbol): Likewise.
 423
 424 2016-04-14  H.J. Lu  <hongjiu.lu@intel.com>
 425
 426         * elf.c (_bfd_elf_copy_private_bfd_data): Replace "link" with
 427         "sh_link".
 428
 429 2016-04-14  Nick Clifton  <nickc@redhat.com>
 430
 431         PR target/19938
 432         * elf-bbfd.h (struct elf_backend_data): New field:
 433         elf_strtab_flags.
 434         New field: elf_backend_set_special_section_info_and_link
 435         * elfxx-target.h (elf_backend_strtab_flags): Define if not already
 436         defined.
 437         (elf_backend_set_special_section_info_and_link): Define if not
 438         already defined.
 439         (elfNN_bed): Use elf_backend_set_special_section_info_and_link and
 440         elf_backend_strtab_flags macros to initialise fields in structure.
 441         * elf.c (_bfd_elf_make_section_from_shdr): Check for SHF_STRINGS
 442         being set even if SHF_MERGE is not set.
 443         (elf_fake_sections): Likewise.
 444         (section_match): New function.  Matches two ELF sections based
 445         upon fixed characteristics.
 446         (find_link): New function.  Locates a section in a BFD that
 447         matches a section in a different BFD.
 448         (_bfd_elf_copy_private_bfd_data): Copy the sh_info and sh_link
 449         fields of reserved sections.
 450         (bfd_elf_compute_section_file_positions): Set the flags for the
 451         .shstrtab section based upon the elf_strtab_flags field in the
 452         elf_backend_data structure.
 453         (swap_out_syms): Likewise for the .strtab section.
 454         * elflink.c (bfd_elf_final_link): Set the flags for the
 455         .strtab section based upon the elf_strtab_flags field in the
 456         elf_backend_data structure.
 457         * elf32-i386.c (elf32_i386_set_special_info_link): New function.
 458         (elf_backend_strtab_flags): Set to SHF_STRINGS for Solaris
 459         targets.
 460         (elf_backend_set_special_section_info_and_link): Define for
 461         Solaris targets.
 462         * elf32-sparc.c: Likewise.
 463         * elf64-x86-64.c: Likewise.
 464
 465 2016-04-11  H.J. Lu  <hongjiu.lu@intel.com>
 466
 467         PR ld/19939
 468         * elf-bfd.h (_bfd_elf_allocate_ifunc_dyn_relocs): Add a pointer
 469         to bfd_boolean.
 470         * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Updated.
 471         Set *readonly_dynrelocs_against_ifunc_p to TRUE if dynamic reloc
 472         applies to read-only section.
 473         * elf32-i386.c (elf_i386_link_hash_table): Add
 474         readonly_dynrelocs_against_ifunc.
 475         (elf_i386_allocate_dynrelocs): Updated.
 476         (elf_i386_size_dynamic_sections): Issue an error for read-only
 477         segment with dynamic IFUNC relocations only if
 478         readonly_dynrelocs_against_ifunc is TRUE.
 479         * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
 480         readonly_dynrelocs_against_ifunc.
 481         (elf_x86_64_allocate_dynrelocs): Updated.
 482         (elf_x86_64_size_dynamic_sections): Issue an error for read-only
 483         segment with dynamic IFUNC relocations only if
 484         readonly_dynrelocs_against_ifunc is TRUE.
 485         * elfnn-aarch64.c (elfNN_aarch64_allocate_ifunc_dynrelocs):
 486         Updated.
 487
 488 2016-04-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 489
 490         * elf32-arm.c (elf32_arm_size_stubs): Move error_ret_free_local to be
 491         a fall through from error_ret_free_internal.  Free local_syms in
 492         error_ret_free_local if allocated from bfd_elf_get_elf_syms ().
 493
 494 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 495
 496         * elf32-arc.c (plt_do_relocs_for_symbol): Changed.
 497         (relocate_plt_for_entry): Likewise.
 498
 499 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 500
 501         * elf32-arc.c (elf_arc_check_relocs): Changed
 502
 503 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 504
 505         * elf32-arc.c (name_for_global_symbol): Changed assert.
 506         (get_replace_function): Created.:
 507         (struct arc_relocation_data): Changed to signed types.
 508         (defines S, L, P, PDATA): Casted to signed type.
 509         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
 510         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
 511         (arc_do_relocation): Changed.
 512
 513 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
 514
 515         * elf32-arc.c (name_for_global_symbol): Added assert to check for
 516         symbol index.
 517         (elf_arc_relocate_section): Added and changed asserts, validating
 518         the synamic symbol index.
 519         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
 520         relocation if symbol has dynindx set to -1.
 521
 522 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
 523
 524         * elflink.c (elf_link_add_object_symbols): Always turn hidden
 525         and internal symbols which have a dynamic index into local
 526         ones.
 527
 528 2016-04-04  Nick Clifton  <nickc@redhat.com>
 529
 530         PR 19872
 531         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
 532         version number if the version is zero.
 533
 534 2016-04-01  Alan Modra  <amodra@gmail.com>
 535
 536         PR 19886
 537         * elflink.c (on_needed_list): Recursively check needed status.
 538         (elf_link_add_object_symbols): Adjust.
 539
 540 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 541
 542         * elf32-avr.c (avr_elf32_load_records_from_section): Free
 543         internal_relocs only if they aren't cached.
 544
 545 2016-03-29  Nick Clifton  <nickc@redhat.com>
 546
 547         PR 17334
 548         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
 549         assertion on the size of the got section to allow it to be bigger
 550         than the number of relocs.
 551
 552 2016-03-29  Toni Spets  <toni.spets@iki.fi>
 553
 554         PR 19878
 555         * coffcode.h (coff_write_object_contents): Revert accidental
 556         2014-11-10 change.
 557
 558 2016-03-22  Alan Modra  <amodra@gmail.com>
 559
 560         PR 19850
 561         * dwarf2.c (read_attribute_value): Skip info_ptr check for
 562         DW_FORM_flag_present.
 563
 564 2016-03-22  Nick Clifton  <nickc@redhat.com>
 565
 566         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
 567         architecture name for backwards compatibility.
 568
 569         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
 570         unbounded stack use.
 571
 572         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
 573         sufficiently recent version of GCC.
 574         * configure: Regenerate.
 575
 576 2016-03-22  Alan Modra  <amodra@gmail.com>
 577
 578         PR 19851
 579         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
 580
 581 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 582
 583         * archures.c (bfd_mach_arc_nps400): Define.
 584         * bfd-in2.h: Regenerate.
 585         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
 586         some existing entries to make space.
 587         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
 588         (arc_elf_final_write_processing): Likewise.
 589
 590 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 591
 592         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
 593         EF_ARC_CPU_GENERIC.
 594         (arc_elf_final_write_processing): Don't bother setting cpu field
 595         in e_flags, this will have been set elsewhere.
 596
 597 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 598
 599         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 600         EF_ARC_MACH_MSK.
 601
 602 2016-03-21  Nick Clifton  <nickc@redhat.com>
 603
 604         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 605         * configure: Regenerate.
 606         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 607         alloca with call to xmalloc.
 608         * elf32-nds32.c: Likewise.
 609         * elf64-hppa.c: Likewise.
 610         * elfxx-mips.c: Likewise.
 611         * pef.c: Likewise.
 612         * pei-x86_64.c: Likewise.
 613         * som.c: Likewise.
 614         * xsym.c: Likewise.
 615
 616 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 617
 618         PR ld/19827
 619         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 620         locally in PIE.
 621         (elf_i386_relocate_section): Likewise.
 622         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 623         (elf_x86_64_relocate_section): Likewise.
 624
 625 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 626
 627         PR ld/19807
 628         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 629         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 630         relocation overflow check.
 631
 632 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 633
 634         * bfd-in2.h: Regenerated.
 635
 636 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 637
 638         PR 19713
 639         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 640         uses bytes not octets.
 641         * elflink.c (resolve_section): Likewise.
 642         Add a bfd parameter.
 643         (eval_section): Pass the input_bfd to resolve_section.
 644         (bfd_elf_perform_complex_relocation): Convert byte offset to
 645         octets before read and writing values.
 646         (elf_link_input_bfd): Add byte to octet conversions.
 647         (elf_reloc_link_order): Likewise.
 648         (elf_fixup_link_order): Likewise.
 649         (bfd_elf_final_link): Likewise.
 650         * reloc.c (_bfd_final_link_relocate): Likewise.
 651         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 652
 653 2016-03-10  Nick Clifton  <nickc@redhat.com>
 654
 655         * config.bfd: Mark the i370 target as obsolete.
 656
 657 2016-03-09  Pedro Alves  <palves@redhat.com>
 658
 659         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 660         gcc ABI)" to printable name.
 661         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 662         of "v850-rh850" as printable name.
 663
 664 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 665
 666         PR ld/19623
 667         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 668         relocations against absolute symbols.
 669
 670 2016-03-09  Alan Modra  <amodra@gmail.com>
 671
 672         PR binutils/19775
 673         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 674         length elements in the archive.
 675
 676 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 677
 678         PR ld/19789
 679         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 680         for -E/--dynamic-list only when not relocatable.
 681
 682 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 683
 684         PR ld/19784
 685         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 686         count for locally defined local IFUNC symbols in shared object.
 687         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 688
 689 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 690
 691         PR ld/19579
 692         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 693         together.
 694
 695 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 696             Andrew Burgess  <andrew.burgess@embecosm.com>
 697
 698         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 699         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 700         (arc_elf_howto_init): Added assert to validate relocations.
 701         (get_middle_endian_relocation): Delete.
 702         (middle_endian_convert): New function.
 703         (ME): Redefine, now does nothing.
 704         (IS_ME): New define.
 705         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 706         definition to call middle_endian_convert.  Add a new local
 707         variable and make use of this throughout. Added call to
 708         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 709
 710 2016-03-07  Nick Clifton  <nickc@redhat.com>
 711
 712         PR binutils/19775
 713         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 714         length elements in the archive.
 715
 716 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 717
 718         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 719         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 720
 721 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 722
 723         PR ld/19579
 724         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 725         executable as definition if the new definition comes from a
 726         shared library.
 727
 728 2016-03-02  Alan Modra  <amodra@gmail.com>
 729
 730         * Makefile.in: Regenerate.
 731         * po/SRC-POTFILES.in: Regenerate.
 732
 733 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 734
 735         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 736         relocation addend when sections get merged.
 737
 738 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 739
 740         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 741         the flag change.
 742         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 743         Assert for code sections dynamic relocs.
 744
 745 2016-02-26  Renlin Li  <renlin.li@arm.com>
 746
 747         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 748         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 749
 750 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 751
 752         PR ld/19609
 753         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 754         load with locally bound symbols if PIC is false or there is no
 755         base register.  Optimize branch to 0 if PIC is false.
 756         (elf_i386_relocate_section): Don't generate dynamic relocations
 757         against undefined weak symbols if PIC is false.
 758         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 759         if we can't estimate relocation overflow with --no-relax.
 760         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 761         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 762         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 763         against undefined weak symbols if PIC is false.
 764
 765 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 766
 767         PR ld/19645
 768         * bfd.c (bfd): Change flags to 20 bits.
 769         (BFD_CONVERT_ELF_COMMON): New.
 770         (BFD_USE_ELF_STT_COMMON): Likewise.
 771         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 772         BFD_USE_ELF_STT_COMMON.
 773         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 774         * configure.ac: Remove --enable-elf-stt-common.
 775         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 776         common symbol depending on BFD_CONVERT_ELF_COMMON and
 777         BFD_USE_ELF_STT_COMMON.
 778         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 779         STT_COMMON.
 780         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 781         STT_COMMON.
 782         (elf_link_convert_common_type): New function.
 783         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 784         common symbol depending on BFD_CONVERT_ELF_COMMON and
 785         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 786         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 787         and BFD_USE_ELF_STT_COMMON to object_flags.
 788         (TARGET_LITTLE_SYM): Likewise.
 789         * syms.c (BSF_KEEP_G): Renamed to ...
 790         (BSF_ELF_COMMON): This.
 791         * bfd-in2.h: Regenerated.
 792         * config.in: Likewise.
 793         * configure: Likewise.
 794
 795 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 796
 797         PR ld/19636
 798         PR ld/19704
 799         PR ld/19719
 800         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 801         (elf_i386_link_hash_entry): Add has_got_reloc and
 802         has_non_got_reloc.
 803         (elf_i386_link_hash_table): Add interp.
 804         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 805         has_non_got_reloc.
 806         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 807         has_non_got_reloc.
 808         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 809         (elf_i386_fixup_symbol): New function.
 810         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 811         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 812         relocations and discard relocations against resolved undefined
 813         weak symbols in executable.  Don't make resolved undefined weak
 814         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 815         relocation against undefined weak symbols in PIE.
 816         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 817         (elf_i386_relocate_section): Don't generate dynamic relocations
 818         against resolved undefined weak symbols in PIE, except for
 819         R_386_PC32.
 820         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 821         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 822         Don't generate dynamic relocation against resolved undefined weak
 823         symbol in executable.
 824         (elf_i386_finish_dynamic_sections): Call
 825         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 826         (elf_backend_fixup_symbol): New.
 827         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 828         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 829         has_non_got_reloc.
 830         (elf_x86_64_link_hash_table): Add interp.
 831         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 832         has_non_got_reloc.
 833         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 834         has_non_got_reloc.
 835         (elf_x86_64_check_relocs): Set has_got_reloc and
 836         has_non_got_reloc.
 837         (elf_x86_64_fixup_symbol): New function.
 838         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 839         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 840         relocations and discard relocations against resolved undefined
 841         weak symbols in executable.  Don't make resolved undefined weak
 842         symbols in executable dynamic.
 843         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 844         (elf_x86_64_relocate_section): Check relocation overflow for
 845         dynamic relocations against unresolved weak undefined symbols.
 846         Don't generate dynamic relocations against resolved weak
 847         undefined symbols in PIE.
 848         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 849         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 850         Don't generate dynamic relocation against resolved undefined weak
 851         symbol in executable.
 852         (elf_x86_64_finish_dynamic_sections): Call
 853         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 854         (elf_backend_fixup_symbol): New.
 855
 856 2016-02-26  Alan Modra  <amodra@gmail.com>
 857
 858         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 859         save_restore_funcs, rest of sections when not relocatable.
 860         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 861         (sfpr_define): Define all symbols on emitted code.
 862         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 863         when relocatable.  Move sfpr_define loop earlier.
 864
 865 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 866
 867         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 868         (elf_x86_64_relocate_section): Use it.  Replace
 869         x86_64_elf_howto_table[r_type] with howto.
 870
 871 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 872
 873         PR ld/19698
 874         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 875         symbol version is unknown.
 876
 877 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 878
 879         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 880         to (bfd_vma) -1 when setting needs_plt to 0.
 881         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 882
 883 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 884
 885         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 886         library, instead of PIC, and don't check PDE when making linker
 887         assigned symbol dynamic.
 888
 889 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 890
 891         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 892         ABIVERSION for non-executable stack.
 893
 894 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 895
 896         PR target/19516
 897         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 898         Always produce a RELATIVE reloc for a local symbol.
 899
 900 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 901
 902         Fix test-case ld-elf/pr19617b
 903         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 904         discard unused non-function symbols when --dynamic-list-data.
 905
 906 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 907
 908         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 909         dynsym section, even if it is empty, with dynamic sections.
 910
 911 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 912
 913         * syms.c: Remove BSF_COMMON from comments.
 914         * bfd-in2.h: Regenerated.
 915
 916 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 917
 918         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 919         for destination.  Remove useless function parameters.
 920         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 921
 922 2016-02-19  Nick Clifton  <nickc@redhat.com>
 923
 924         PR ld/19629
 925         * aoutx.h (aout_link_add_symbols): Check for out of range string
 926         table offsets.
 927
 928         PR ld/19628
 929         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 930         processing if we encounter a reloc without an associated symbol.
 931
 932 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 933
 934         PR ld/19617
 935         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 936         sections for -E/--dynamic-list.
 937
 938 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 939
 940         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 941         to bfd_true.
 942
 943 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 944
 945         * plugin.c (plugin_vec): Set match priority to 255.
 946         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 947         matching against the plugin vector, take priority from there not
 948         from TEMP.
 949
 950 2016-02-15  Nick Clifton  <nickc@redhat.com>
 951
 952         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 953         for length and type fields.  Use a signed value for the
 954         suffix_length field.
 955
 956 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 957
 958         PR ld/19601
 959         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 960         significant bit in GOT offset for R_386_GOT32X.
 961
 962 2016-02-10  Nick Clifton  <nickc@redhat.com>
 963
 964         PR 19405
 965         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
 966         immediate values.
 967         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
 968         number of messages about FDE encoding preventing .eh_frame_hdr
 969         generation.
 970
 971 2016-02-09  Nick Clifton  <nickc@redhat.com>
 972
 973         * oasys.c (oasys_archive_p): Fix indentation.
 974         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
 975         constant for left shifting.
 976
 977         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
 978         helpful warning message to explain why certain AArch64 relocs
 979         might overflow.
 980
 981 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
 982
 983         * pe-mips.c (coff_mips_reloc): Fix formatting.
 984
 985 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 986
 987         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
 988         to bfd_mach_arc_arc600.
 989
 990 2016-02-04  Alan Modra  <amodra@gmail.com>
 991
 992         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
 993         for big-endian.
 994
 995 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 996
 997         PR ld/19542
 998         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
 999         distances in the compressed_size field of the output section.
1000
1001 2016-02-02  Alan Modra  <amodra@gmail.com>
1002
1003         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
1004         ELFv2 entry optimization.
1005
1006 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1007
1008         PR binutils/19547
1009         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
1010         no relocations in relocatable files.
1011
1012 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
1013
1014         PR ld/19553
1015         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
1016         if a symbol from a library loaded via DT_NEEDED doesn't match
1017         the symbol referenced by regular object.
1018
1019 2016-02-01  Nathaniel Smith  <njs@pobox.com>
1020
1021         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
1022         CODE and DATA.
1023
1024 2016-02-01  Alan Modra  <amodra@gmail.com>
1025
1026         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
1027         an out of range reloc_index.
1028         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
1029
1030 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
1031
1032         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
1033         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
1034         * Makefile.in: Regenerated.
1035
1036 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
1037
1038         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
1039
1040 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
1041
1042         PR ld/19526
1043         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
1044         files.
1045         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
1046
1047 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
1048
1049         PR ld/19539
1050         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
1051         against STT_GNU_IFUNC symbol only with dynamic symbols.
1052         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
1053
1054 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
1055
1056         PR binutils/19523
1057         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
1058         decompress debug sections.
1059
1060 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
1061
1062         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
1063         `dynindx'.
1064
1065 2016-01-25  Nick Clifton  <nickc@redhat.com>
1066
1067         PR target/19435
1068         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
1069         dsym filename buffer.
1070
1071 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1072
1073         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
1074
1075 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
1076
1077         * elfxx-mips.c (BZ16_REG): Correct calculation.
1078
1079 2016-01-21  Nick Clifton  <nickc@redhat.com>
1080
1081         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
1082         changing the type of _loc to be bfd_byte *.
1083         (elf_arc_finish_dynamic_symbol): Likewise.
1084
1085 2016-01-21  Nick Clifton  <nickc@redhat.com>
1086
1087         PR ld/19455
1088         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
1089         class of the linker stub bfd.
1090         (elf32_arm_check_relocs): Skip check for pic format after
1091         processing a vxWorks R_ARM_ABS12 reloc.
1092         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
1093         reporting a class mismatch.
1094
1095 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
1096
1097         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
1098         veneer for sym_sec != input_sec.
1099         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
1100         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
1101         calculation destination.
1102
1103 2016-01-21  Alan Modra  <amodra@gmail.com>
1104
1105         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
1106         (swap_linux_prpsinfo64_out): New function.
1107         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1108         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
1109         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
1110         (elfcore_write_linux_prpsinfo64): Likewise.
1111         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
1112         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
1113         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
1114
1115 2016-01-21  Alan Modra  <amodra@gmail.com>
1116
1117         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
1118         * elf.c: Adjust #include.
1119         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
1120         * Makefile.am (SOURCE_HFILES): Update.
1121         * Makefile.in: Regenerate.
1122         * po/SRC-PORFILES.in: Regenerate.
1123
1124 2016-01-21  Alan Modra  <amodra@gmail.com>
1125
1126         * configure.ac: Move corefile selection later in file.  Move
1127         tdefaults code immediately after other target vector code.
1128         * configure: Regenerate.
1129
1130 2016-01-20  Mickael Guene  <mickael.guene@st.com>
1131
1132         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
1133         section using '.text.noread' pattern.
1134
1135 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
1136
1137         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
1138
1139 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
1140             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
1141
1142         * arc-plt.def: New file.
1143         * arc-plt.h: Likewise.
1144         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
1145                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
1146                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
1147                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
1148         (name_for_global_symbol): Added.
1149         (ADD_RELA): Helper to create dynamic relocs.
1150         (new_got_entry_to_list): Create a new got entry in linked list.
1151         (symbol_has_entry_of_type): Search for specific type of entry in
1152         list.
1153         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
1154         (is_reloc_for_TLS, arc_elf_set_private_flags)
1155         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
1156         (arc_elf_merge_private_bfd_data): New functions.
1157         (debug_arc_reloc): Cleaned debug info printing.
1158         (PDATA reloc): Changed not to perform address alignment.
1159         (reverse_me): Added. Fix for ARC_32 relocs.
1160         (arc_do_relocation): Return bfd_reloc_of when no relocation should
1161         occur.
1162         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
1163         Changed function to access an array of list of GOT entries instead
1164         of just an array of offsets.
1165         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
1166         (elf_arc_check_relocs): Likewise.
1167         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
1168         (elf_arc_finish_dynamic_sections): Likewise
1169         (arc_create_dynamic_sections): Modified conditions to create
1170         dynamic sections.
1171         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
1172         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
1173         (relocate_plt_for_entry): Changed to support new way to define PLT
1174         related code.
1175         (add_symbol_to_plt): Likewise.
1176         (arc_elf_link_hash_table_create): New function.
1177
1178 2016-01-18  Nick Clifton  <nickc@redhat.com>
1179
1180         PR ld/19440
1181         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
1182         section number into internal section number.
1183         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
1184         * coffswap.h (coff_swap_sym_in): Likewise.
1185         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
1186         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
1187         section number field is big enough to hold the external value.
1188
1189 2016-01-17  Alan Modra  <amodra@gmail.com>
1190
1191         * configure: Regenerate.
1192
1193 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
1194
1195         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
1196         when address in first unwind entry does not match start of
1197         section.
1198
1199 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
1200             Jiong Wang  <jiong.wang@arm.com>
1201
1202         PR ld/19368
1203         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
1204         reloc_class_ifunc.
1205
1206 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
1207
1208         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
1209         place 'R_' before the reloc name returned.
1210         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
1211         the relocation string.
1212
1213 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1214
1215         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
1216         factored out from...
1217         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1218
1219 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1220
1221         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
1222         attribute check after ELF file header flag check.
1223
1224 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1225
1226         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
1227         return status from `_bfd_elf_merge_object_attributes'.
1228
1229 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1230
1231         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
1232         factored out from...
1233         (_bfd_mips_elf_merge_private_bfd_data): ... here.
1234
1235 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1236
1237         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
1238         handling of input MIPS ABI flags together.
1239
1240 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1241
1242         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
1243         attribute checks for null input.
1244
1245 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1246
1247         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
1248         pointers to target data.
1249
1250 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
1251
1252         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
1253         an FP ABI warning.
1254
1255 2016-01-01  Alan Modra  <amodra@gmail.com>
1256
1257         Update year range in copyright notice of all files.
1258
1259 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
1260 \f
1261 Copyright (C) 2016 Free Software Foundation, Inc.
1262
1263 Copying and distribution of this file, with or without modification,
1264 are permitted in any medium without royalty provided the copyright
1265 notice and this notice are preserved.
1266
1267 Local Variables:
1268 mode: change-log
1269 left-margin: 8
1270 fill-column: 74
1271 version-control: never
1272 End: