bfd/ChangeLog

   1 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
   2
   3         * elf32-arc.c (elf_arc_check_relocs): Changed
   4
   5 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
   6
   7         * elf32-arc.c (name_for_global_symbol): Changed assert.
   8         (get_replace_function): Created.:
   9         (struct arc_relocation_data): Changed to signed types.
  10         (defines S, L, P, PDATA): Casted to signed type.
  11         (defines SECTSTART, _SDA_BASE_, TLS_REL): Likewise.
  12         (PRINT_DEBUG_RELOC_INFO_BEFORE): Changed.
  13         (arc_do_relocation): Changed.
  14
  15 2016-04-05  Cupertino Miranda  <cmiranda@synopsys.com>
  16
  17         * elf32-arc.c (name_for_global_symbol): Added assert to check for
  18         symbol index.
  19         (elf_arc_relocate_section): Added and changed asserts, validating
  20         the synamic symbol index.
  21         (elf_arc_finish_dynamic_symbol): Do not fill the dynamic
  22         relocation if symbol has dynindx set to -1.
  23
  24 2016-04-05  Maciej W. Rozycki  <macro@imgtec.com>
  25
  26         * elflink.c (elf_link_add_object_symbols): Always turn hidden
  27         and internal symbols which have a dynamic index into local
  28         ones.
  29
  30 2016-04-04  Nick Clifton  <nickc@redhat.com>
  31
  32         PR 19872
  33         * dwarf2.c (parse_comp_unit): Skip warning about unrecognised
  34         version number if the version is zero.
  35
  36 2016-04-01  Alan Modra  <amodra@gmail.com>
  37
  38         PR 19886
  39         * elflink.c (on_needed_list): Recursively check needed status.
  40         (elf_link_add_object_symbols): Adjust.
  41
  42 2016-03-30  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
  43
  44         * elf32-avr.c (avr_elf32_load_records_from_section): Free
  45         internal_relocs only if they aren't cached.
  46
  47 2016-03-29  Nick Clifton  <nickc@redhat.com>
  48
  49         PR 17334
  50         * elf32-bfin.c (elf32_bfinfdpic_finish_dynamic_sections): Relax
  51         assertion on the size of the got section to allow it to be bigger
  52         than the number of relocs.
  53
  54 2016-03-29  Toni Spets  <toni.spets@iki.fi>
  55
  56         PR 19878
  57         * coffcode.h (coff_write_object_contents): Revert accidental
  58         2014-11-10 change.
  59
  60 2016-03-22  Alan Modra  <amodra@gmail.com>
  61
  62         PR 19850
  63         * dwarf2.c (read_attribute_value): Skip info_ptr check for
  64         DW_FORM_flag_present.
  65
  66 2016-03-22  Nick Clifton  <nickc@redhat.com>
  67
  68         * cpu-v850_rh850.c (arch_info_struct): Restore v850-rh850 as an
  69         architecture name for backwards compatibility.
  70
  71         * peXXigen.c (_bfd_XXi_write_codeview_record): Fix possible
  72         unbounded stack use.
  73
  74         * warning.m4 (GCC_WARN_CFLAGS): Only add -Wstack-usage if using a
  75         sufficiently recent version of GCC.
  76         * configure: Regenerate.
  77
  78 2016-03-22  Alan Modra  <amodra@gmail.com>
  79
  80         PR 19851
  81         * plugin.c (try_load_plugin): Avoid -Wstack-usage warning.
  82
  83 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
  84
  85         * archures.c (bfd_mach_arc_nps400): Define.
  86         * bfd-in2.h: Regenerate.
  87         * cpu-arc.c (arch_info_struct): New entry for nps400, renumber
  88         some existing entries to make space.
  89         * elf32-arc.c (arc_elf_object_p): Add nps400 case.
  90         (arc_elf_final_write_processing): Likewise.
  91
  92 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
  93
  94         * elf32-arc.c (arc_elf_print_private_bfd_data): Remove use of
  95         EF_ARC_CPU_GENERIC.
  96         (arc_elf_final_write_processing): Don't bother setting cpu field
  97         in e_flags, this will have been set elsewhere.
  98
  99 2016-03-21  Andrew Burgess  <andrew.burgess@embecosm.com>
 100
 101         * elf32-arc.c (arc_elf_final_write_processing): Switch to using
 102         EF_ARC_MACH_MSK.
 103
 104 2016-03-21  Nick Clifton  <nickc@redhat.com>
 105
 106         * warning.m4 (GCC_WARN_CFLAGS): Add -Wstack-usage=262144
 107         * configure: Regenerate.
 108         * elf32-m68hc1x.c (elf32_m68hc11_relocate_section): Replace use of
 109         alloca with call to xmalloc.
 110         * elf32-nds32.c: Likewise.
 111         * elf64-hppa.c: Likewise.
 112         * elfxx-mips.c: Likewise.
 113         * pef.c: Likewise.
 114         * pei-x86_64.c: Likewise.
 115         * som.c: Likewise.
 116         * xsym.c: Likewise.
 117
 118 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 119
 120         PR ld/19827
 121         * elf32-i386.c (elf_i386_check_relocs): Bind defined symbol
 122         locally in PIE.
 123         (elf_i386_relocate_section): Likewise.
 124         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 125         (elf_x86_64_relocate_section): Likewise.
 126
 127 2016-03-15  H.J. Lu  <hongjiu.lu@intel.com>
 128
 129         PR ld/19807
 130         * elf64-x86-64.c (elf_x86_64_relocate_section): Check
 131         no_reloc_overflow_check to diable R_X86_64_32/R_X86_64_32S
 132         relocation overflow check.
 133
 134 2016-03-14  H.J. Lu  <hongjiu.lu@intel.com>
 135
 136         * bfd-in2.h: Regenerated.
 137
 138 2016-03-11  Dan Gissel  <dgisselq@ieee.org>
 139
 140         PR 19713
 141         * elf.c (_bfd_elf_section_offset): Ensure that the returned offset
 142         uses bytes not octets.
 143         * elflink.c (resolve_section): Likewise.
 144         Add a bfd parameter.
 145         (eval_section): Pass the input_bfd to resolve_section.
 146         (bfd_elf_perform_complex_relocation): Convert byte offset to
 147         octets before read and writing values.
 148         (elf_link_input_bfd): Add byte to octet conversions.
 149         (elf_reloc_link_order): Likewise.
 150         (elf_fixup_link_order): Likewise.
 151         (bfd_elf_final_link): Likewise.
 152         * reloc.c (_bfd_final_link_relocate): Likewise.
 153         * syms.c (_bfd_stab_section_find_nearest_line): Likewise.
 154
 155 2016-03-10  Nick Clifton  <nickc@redhat.com>
 156
 157         * config.bfd: Mark the i370 target as obsolete.
 158
 159 2016-03-09  Pedro Alves  <palves@redhat.com>
 160
 161         * cpu-v850.c (N): Append ":old-gcc-abi" instead of " (using old
 162         gcc ABI)" to printable name.
 163         * cpu-v850_rh850.c (bfd_v850_rh850_arch): Use "v850:rh850" instead
 164         of "v850-rh850" as printable name.
 165
 166 2016-03-09  Leon Winter  <winter-gcc@bfw-online.de>
 167
 168         PR ld/19623
 169         * cofflink.c (_bfd_coff_generic_relocate_section): Do not apply
 170         relocations against absolute symbols.
 171
 172 2016-03-09  Alan Modra  <amodra@gmail.com>
 173
 174         PR binutils/19775
 175         * coff-alpha.c (alpha_ecoff_openr_next_archived_file): Allow zero
 176         length elements in the archive.
 177
 178 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 179
 180         PR ld/19789
 181         * elflink.c (elf_link_add_object_symbols): Create dynamic sections
 182         for -E/--dynamic-list only when not relocatable.
 183
 184 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 185
 186         PR ld/19784
 187         * elf32-i386.c (elf_i386_check_relocs): Increment PLT reference
 188         count for locally defined local IFUNC symbols in shared object.
 189         * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
 190
 191 2016-03-08  H.J. Lu  <hongjiu.lu@intel.com>
 192
 193         PR ld/19579
 194         * elflink.c (_bfd_elf_merge_symbol): Group common symbol checking
 195         together.
 196
 197 2016-03-08  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 198             Andrew Burgess  <andrew.burgess@embecosm.com>
 199
 200         * elf32-arc.c (arc_bfd_get_32): Becomes an alias for bfd_get_32.
 201         (arc_bfd_put_32): Becomes an alias for bfd_put_32.
 202         (arc_elf_howto_init): Added assert to validate relocations.
 203         (get_middle_endian_relocation): Delete.
 204         (middle_endian_convert): New function.
 205         (ME): Redefine, now does nothing.
 206         (IS_ME): New define.
 207         (arc_do_relocation): Extend the attached 'ARC_RELOC_HOWTO'
 208         definition to call middle_endian_convert.  Add a new local
 209         variable and make use of this throughout. Added call to
 210         arc_bfd_get_8 and arc_bfd_put_8 for 8 bit relocations.
 211
 212 2016-03-07  Nick Clifton  <nickc@redhat.com>
 213
 214         PR binutils/19775
 215         * archive.c (bfd_generic_openr_next_archived_file): Allow zero
 216         length elements in the archive.
 217
 218 2016-03-07  Jiong Wang  <jiong.wang@arm.com>
 219
 220         * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got
 221         section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced.
 222
 223 2016-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 224
 225         PR ld/19579
 226         * elflink.c (_bfd_elf_merge_symbol): Treat common symbol in
 227         executable as definition if the new definition comes from a
 228         shared library.
 229
 230 2016-03-02  Alan Modra  <amodra@gmail.com>
 231
 232         * Makefile.in: Regenerate.
 233         * po/SRC-POTFILES.in: Regenerate.
 234
 235 2016-02-29  Cupertino Miranda  <cmiranda@synopsys.com>
 236
 237         * elf32-arc.c (elf_arc_relocate_section): Added rules to fix the
 238         relocation addend when sections get merged.
 239
 240 2016-02-29  Cupertino Miranda <Cupertino.Miranda@synopsys.com>
 241
 242         * elf32-arc.c (arc_elf_final_write_processing): Add condition to
 243         the flag change.
 244         (elf_arc_relocate_section): Fixes and conditions to support PIE.
 245         Assert for code sections dynamic relocs.
 246
 247 2016-02-26  Renlin Li  <renlin.li@arm.com>
 248
 249         * elfnn-aarch64.c (elfNN_aarch64_howto_table): Fix signed overflow
 250         check for MOVW_SABS_G0, MOVW_SABS_G1, MOVW_SABS_G2.
 251
 252 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 253
 254         PR ld/19609
 255         * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for
 256         load with locally bound symbols if PIC is false or there is no
 257         base register.  Optimize branch to 0 if PIC is false.
 258         (elf_i386_relocate_section): Don't generate dynamic relocations
 259         against undefined weak symbols if PIC is false.
 260         * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization
 261         if we can't estimate relocation overflow with --no-relax.
 262         Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound
 263         symbols if PIC is false.  Optimize branch to 0 if PIC is false.
 264         (elf_x86_64_relocate_section): Don't generate dynamic relocations
 265         against undefined weak symbols if PIC is false.
 266
 267 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 268
 269         PR ld/19645
 270         * bfd.c (bfd): Change flags to 20 bits.
 271         (BFD_CONVERT_ELF_COMMON): New.
 272         (BFD_USE_ELF_STT_COMMON): Likewise.
 273         (BFD_FLAGS_SAVED): Add BFD_CONVERT_ELF_COMMON and
 274         BFD_USE_ELF_STT_COMMON.
 275         (BFD_FLAGS_FOR_BFD_USE_MASK): Likewise.
 276         * configure.ac: Remove --enable-elf-stt-common.
 277         * elf.c (swap_out_syms): Choose STT_COMMON or STT_OBJECT for
 278         common symbol depending on BFD_CONVERT_ELF_COMMON and
 279         BFD_USE_ELF_STT_COMMON.
 280         * elfcode.h (elf_slurp_symbol_table): Set BSF_ELF_COMMON for
 281         STT_COMMON.
 282         * elflink.c (bfd_elf_link_mark_dynamic_symbol): Also check
 283         STT_COMMON.
 284         (elf_link_convert_common_type): New function.
 285         (elf_link_output_extsym): Choose STT_COMMON or STT_OBJECT for
 286         common symbol depending on BFD_CONVERT_ELF_COMMON and
 287         BFD_USE_ELF_STT_COMMON.  Set sym.st_info after sym.st_shndx.
 288         * elfxx-target.h (TARGET_BIG_SYM): Add BFD_CONVERT_ELF_COMMON
 289         and BFD_USE_ELF_STT_COMMON to object_flags.
 290         (TARGET_LITTLE_SYM): Likewise.
 291         * syms.c (BSF_KEEP_G): Renamed to ...
 292         (BSF_ELF_COMMON): This.
 293         * bfd-in2.h: Regenerated.
 294         * config.in: Likewise.
 295         * configure: Likewise.
 296
 297 2016-02-26  H.J. Lu  <hongjiu.lu@intel.com>
 298
 299         PR ld/19636
 300         PR ld/19704
 301         PR ld/19719
 302         * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 303         (elf_i386_link_hash_entry): Add has_got_reloc and
 304         has_non_got_reloc.
 305         (elf_i386_link_hash_table): Add interp.
 306         (elf_i386_link_hash_newfunc): Initialize has_got_reloc and
 307         has_non_got_reloc.
 308         (elf_i386_copy_indirect_symbol): Copy has_got_reloc and
 309         has_non_got_reloc.
 310         (elf_i386_check_relocs): Set has_got_reloc and has_non_got_reloc.
 311         (elf_i386_fixup_symbol): New function.
 312         (elf_i386_pie_finish_undefweak_symbol): Likewise.
 313         (elf_i386_allocate_dynrelocs): Don't allocate space for dynamic
 314         relocations and discard relocations against resolved undefined
 315         weak symbols in executable.  Don't make resolved undefined weak
 316         symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
 317         relocation against undefined weak symbols in PIE.
 318         (elf_i386_size_dynamic_sections): Set interp to .interp section.
 319         (elf_i386_relocate_section): Don't generate dynamic relocations
 320         against resolved undefined weak symbols in PIE, except for
 321         R_386_PC32.
 322         (elf_i386_finish_dynamic_symbol): Keep PLT/GOT entries without
 323         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 324         Don't generate dynamic relocation against resolved undefined weak
 325         symbol in executable.
 326         (elf_i386_finish_dynamic_sections): Call
 327         elf_i386_pie_finish_undefweak_symbol on all symbols in PIE.
 328         (elf_backend_fixup_symbol): New.
 329         * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
 330         (elf_x86_64_link_hash_entry): Add has_got_reloc and
 331         has_non_got_reloc.
 332         (elf_x86_64_link_hash_table): Add interp.
 333         (elf_x86_64_link_hash_newfunc): Initialize has_got_reloc and
 334         has_non_got_reloc.
 335         (elf_x86_64_copy_indirect_symbol): Copy has_got_reloc and
 336         has_non_got_reloc.
 337         (elf_x86_64_check_relocs): Set has_got_reloc and
 338         has_non_got_reloc.
 339         (elf_x86_64_fixup_symbol): New function.
 340         (elf_x86_64_pie_finish_undefweak_symbol): Likewise.
 341         (elf_x86_64_allocate_dynrelocs): Don't allocate space for dynamic
 342         relocations and discard relocations against resolved undefined
 343         weak symbols in executable.  Don't make resolved undefined weak
 344         symbols in executable dynamic.
 345         (elf_x86_64_size_dynamic_sections): Set interp to .interp section.
 346         (elf_x86_64_relocate_section): Check relocation overflow for
 347         dynamic relocations against unresolved weak undefined symbols.
 348         Don't generate dynamic relocations against resolved weak
 349         undefined symbols in PIE.
 350         (elf_x86_64_finish_dynamic_symbol): Keep PLT/GOT entries without
 351         dynamic PLT/GOT relocations for resolved undefined weak symbols.
 352         Don't generate dynamic relocation against resolved undefined weak
 353         symbol in executable.
 354         (elf_x86_64_finish_dynamic_sections): Call
 355         elf_x86_64_pie_finish_undefweak_symbol on all symbols in PIE.
 356         (elf_backend_fixup_symbol): New.
 357
 358 2016-02-26  Alan Modra  <amodra@gmail.com>
 359
 360         * elf64-ppc.c (create_linkage_sections): Create sfpr when
 361         save_restore_funcs, rest of sections when not relocatable.
 362         (ppc64_elf_init_stub_bfd): Always call create_linkage_sections.
 363         (sfpr_define): Define all symbols on emitted code.
 364         (ppc64_elf_func_desc_adjust): Adjust for sfpr now being created
 365         when relocatable.  Move sfpr_define loop earlier.
 366
 367 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 368
 369         * elf64-x86-64.c (elf_x86_64_need_pic): New function.
 370         (elf_x86_64_relocate_section): Use it.  Replace
 371         x86_64_elf_howto_table[r_type] with howto.
 372
 373 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 374
 375         PR ld/19698
 376         * elflink.c (bfd_elf_record_link_assignment): Set versioned if
 377         symbol version is unknown.
 378
 379 2016-02-24  H.J. Lu  <hongjiu.lu@intel.com>
 380
 381         * elf32-i386.c (elf_i386_allocate_dynrelocs): Set plt_got.offset
 382         to (bfd_vma) -1 when setting needs_plt to 0.
 383         * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.
 384
 385 2016-02-23  H.J. Lu  <hongjiu.lu@intel.com>
 386
 387         * elflink.c (bfd_elf_record_link_assignment): Check for shared
 388         library, instead of PIC, and don't check PDE when making linker
 389         assigned symbol dynamic.
 390
 391 2016-02-23  Faraz Shahbazker  <faraz.shahbazker@imgtec.com>
 392
 393         * bfd/elfxx-mips.c (_bfd_mips_post_process_headers): Increment
 394         ABIVERSION for non-executable stack.
 395
 396 2016-02-23  Rich Felker  <bugdal@aerifal.cx>
 397
 398         PR target/19516
 399         * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol):
 400         Always produce a RELATIVE reloc for a local symbol.
 401
 402 2016-02-23  Hans-Peter Nilsson  <hp@axis.com>
 403
 404         Fix test-case ld-elf/pr19617b
 405         * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
 406         discard unused non-function symbols when --dynamic-list-data.
 407
 408 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 409
 410         * elflink.c (_bfd_elf_link_renumber_dynsyms): Always create the
 411         dynsym section, even if it is empty, with dynamic sections.
 412
 413 2016-02-22  H.J. Lu  <hongjiu.lu@intel.com>
 414
 415         * syms.c: Remove BSF_COMMON from comments.
 416         * bfd-in2.h: Regenerated.
 417
 418 2016-02-22  Jiong Wang  <jiong.wang@arm.com>
 419
 420         * elfnn-aarch64. (aarch64_type_of_stub): Remove redundation calcuation
 421         for destination.  Remove useless function parameters.
 422         (elfNN_aarch64_size_stubs): Update parameters for aarch64_type_of_stub.
 423
 424 2016-02-19  Nick Clifton  <nickc@redhat.com>
 425
 426         PR ld/19629
 427         * aoutx.h (aout_link_add_symbols): Check for out of range string
 428         table offsets.
 429
 430         PR ld/19628
 431         * reloc.c (bfd_generic_get_relocated_section_contents): Stop
 432         processing if we encounter a reloc without an associated symbol.
 433
 434 2016-02-18  H.J. Lu  <hongjiu.lu@intel.com>
 435
 436         PR ld/19617
 437         * elflink.c (elf_link_add_object_symbols): Always create dynamic
 438         sections for -E/--dynamic-list.
 439
 440 2016-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 441
 442         * elf64-x86-64.c (elf_backend_omit_section_dynsym): New.  Defined
 443         to bfd_true.
 444
 445 2016-02-16  Joseph Myers  <joseph@codesourcery.com>
 446
 447         * plugin.c (plugin_vec): Set match priority to 255.
 448         * format.c (bfd_check_format_matches) [BFD_SUPPORTS_PLUGINS]: When
 449         matching against the plugin vector, take priority from there not
 450         from TEMP.
 451
 452 2016-02-15  Nick Clifton  <nickc@redhat.com>
 453
 454         * elf-bfd.h (struct bfd_elf_special_section): Use unsigned values
 455         for length and type fields.  Use a signed value for the
 456         suffix_length field.
 457
 458 2016-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 459
 460         PR ld/19601
 461         * elf32-i386.c (elf_i386_relocate_section): Mask off the least
 462         significant bit in GOT offset for R_386_GOT32X.
 463
 464 2016-02-10  Nick Clifton  <nickc@redhat.com>
 465
 466         PR 19405
 467         * elf32-nios2.c (nios2_elf32_install_imm16): Allow for signed
 468         immediate values.
 469         * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Limit the
 470         number of messages about FDE encoding preventing .eh_frame_hdr
 471         generation.
 472
 473 2016-02-09  Nick Clifton  <nickc@redhat.com>
 474
 475         * oasys.c (oasys_archive_p): Fix indentation.
 476         * elf32-nds32.c (nds32_elf_relax_section): Use an unsigned
 477         constant for left shifting.
 478
 479         * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Add a more
 480         helpful warning message to explain why certain AArch64 relocs
 481         might overflow.
 482
 483 2016-02-05  Simon Marchi  <simon.marchi@ericsson.com>
 484
 485         * pe-mips.c (coff_mips_reloc): Fix formatting.
 486
 487 2016-02-05  Cupertino Miranda  <Cupertino.Miranda@synopsys.com>
 488
 489         * cpu-arc.c: Change default archure from bfd_mach_arc_arcv2
 490         to bfd_mach_arc_arc600.
 491
 492 2016-02-04  Alan Modra  <amodra@gmail.com>
 493
 494         * elf64-ppc.c (ppc64_elf_relocate_section): Adjust last patch
 495         for big-endian.
 496
 497 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 498
 499         PR ld/19542
 500         * elf64-x86-64.c (elf_x86_64_convert_load): Store the estimated
 501         distances in the compressed_size field of the output section.
 502
 503 2016-02-02  Alan Modra  <amodra@gmail.com>
 504
 505         * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
 506         ELFv2 entry optimization.
 507
 508 2016-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 509
 510         PR binutils/19547
 511         * elf.c (assign_section_numbers): Clear HAS_RELOC if there are
 512         no relocations in relocatable files.
 513
 514 2016-02-01  H.J. Lu  <hongjiu.lu@intel.com>
 515
 516         PR ld/19553
 517         * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
 518         if a symbol from a library loaded via DT_NEEDED doesn't match
 519         the symbol referenced by regular object.
 520
 521 2016-02-01  Nathaniel Smith  <njs@pobox.com>
 522
 523         * peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
 524         CODE and DATA.
 525
 526 2016-02-01  Alan Modra  <amodra@gmail.com>
 527
 528         * elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on
 529         an out of range reloc_index.
 530         * elf32-i386.c (elf_i386_get_plt_sym_val): Likewise.
 531
 532 2016-02-01  Kamil Rytarowski  <n54@gmx.com>
 533
 534         * Makefile.am (OPTIONAL_BACKENDS): Add netbsd-core.lo.
 535         (OPTIONAL_BACKENDS_CFILES): Add netbsd-core.c.
 536         * Makefile.in: Regenerated.
 537
 538 2016-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
 539
 540         * elf64-s390.c (elf_s390_reloc_name_lookup): Fix indentation.
 541
 542 2016-01-31  John David Anglin  <danglin@gcc.gnu.org>
 543
 544         PR ld/19526
 545         * elf32-hppa.c (elf32_hppa_final_link): Don't sort non-regular output
 546         files.
 547         * elf64-hppa.c (elf32_hppa_final_link): Likewise.  Remove retval.
 548
 549 2016-01-30  H.J. Lu  <hongjiu.lu@intel.com>
 550
 551         PR ld/19539
 552         * elf32-i386.c (elf_i386_reloc_type_class): Check relocation
 553         against STT_GNU_IFUNC symbol only with dynamic symbols.
 554         * elf64-x86-64.c (elf_x86_64_reloc_type_class): Likewise.
 555
 556 2016-01-28  H.J. Lu  <hongjiu.lu@intel.com>
 557
 558         PR binutils/19523
 559         * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Set BFD_DECOMPRESS to
 560         decompress debug sections.
 561
 562 2016-01-25  Maciej W. Rozycki  <macro@imgtec.com>
 563
 564         * elf32-arc.c (elf_arc_finish_dynamic_symbol): Rename `index' to
 565         `dynindx'.
 566
 567 2016-01-25  Nick Clifton  <nickc@redhat.com>
 568
 569         PR target/19435
 570         * mach-o.c (bfd_mach_o_close_and_cleanup): Suppress code to free
 571         dsym filename buffer.
 572
 573 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 574
 575         * elfxx-mips.c (BZ16_REG_FIELD): Simplify calculation.
 576
 577 2016-01-24  Maciej W. Rozycki  <macro@imgtec.com>
 578
 579         * elfxx-mips.c (BZ16_REG): Correct calculation.
 580
 581 2016-01-21  Nick Clifton  <nickc@redhat.com>
 582
 583         * elf32-arc.c (ADD_RELA): Fix compile time warning errors by
 584         changing the type of _loc to be bfd_byte *.
 585         (elf_arc_finish_dynamic_symbol): Likewise.
 586
 587 2016-01-21  Nick Clifton  <nickc@redhat.com>
 588
 589         PR ld/19455
 590         * elf32-arm.c (elf32_arm_create_dynamic_sections): Set the ELF
 591         class of the linker stub bfd.
 592         (elf32_arm_check_relocs): Skip check for pic format after
 593         processing a vxWorks R_ARM_ABS12 reloc.
 594         * elflink.c (bfd_elf_final_link): Check for ELFCLASSNONE when
 595         reporting a class mismatch.
 596
 597 2016-01-21  Jiong Wang  <jiong.wang@arm.com>
 598
 599         * elfnn-aarch64.c (aarch64_type_of_stub): Allow insert long branch
 600         veneer for sym_sec != input_sec.
 601         (elfNN_aarch64_size_stub): Support STT_SECTION symbol.
 602         (elfNN_aarch64_final_link_relocate): Take rela addend into account when
 603         calculation destination.
 604
 605 2016-01-21  Alan Modra  <amodra@gmail.com>
 606
 607         * elf-linux-core.h (swap_linux_prpsinfo32_out): New function.
 608         (swap_linux_prpsinfo64_out): New function.
 609         (LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 610         (LINUX_PRPSINFO64_SWAP_FIELDS): Delete.
 611         * elf.c (elfcore_write_linux_prpsinfo32): Adjust.  Don't memset.
 612         (elfcore_write_linux_prpsinfo64): Likewise.
 613         * elf32-ppc.c (swap_ppc_linux_prpsinfo32_out): New function.
 614         (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): Delete.
 615         (elfcore_write_ppc_linux_prpsinfo32): Adjust.  Don't memset.
 616
 617 2016-01-21  Alan Modra  <amodra@gmail.com>
 618
 619         * elf-linux-core.h: Rename from elf-linux-psinfo.h.
 620         * elf.c: Adjust #include.
 621         * elf32-ppc.c: Don't #include elf-linux-psinfo.h
 622         * Makefile.am (SOURCE_HFILES): Update.
 623         * Makefile.in: Regenerate.
 624         * po/SRC-PORFILES.in: Regenerate.
 625
 626 2016-01-21  Alan Modra  <amodra@gmail.com>
 627
 628         * configure.ac: Move corefile selection later in file.  Move
 629         tdefaults code immediately after other target vector code.
 630         * configure: Regenerate.
 631
 632 2016-01-20  Mickael Guene  <mickael.guene@st.com>
 633
 634         * elf32-arm.c (elf32_arm_special_sections): Remove catch of noread
 635         section using '.text.noread' pattern.
 636
 637 2016-01-19  John Baldwin  <jhb@FreeBSD.org>
 638
 639         * elf.c (elfcore_grok_note): Recognize NT_FREEBSD_THRMISC notes.
 640
 641 2016-01-18  Miranda Cupertino  <Cupertino.Miranda@synopsys.com>
 642             Zissulescu Claudiu  <Claudiu.Zissulescu@synopsys.com>
 643
 644         * arc-plt.def: New file.
 645         * arc-plt.h: Likewise.
 646         * elf32-arc.c (elf_arc_abs_plt0_entry, elf_arc_abs_pltn_entry,
 647                        elf_arcV2_abs_plt0_entry, elf_arcV2_abs_pltn_entry,
 648                        elf_arc_pic_plt0_entry, elf_arc_pic_pltn_entry,
 649                        elf_arcV2_pic_plt0_entry, elf_arcV2_pic_pltn_entry): Remove.
 650         (name_for_global_symbol): Added.
 651         (ADD_RELA): Helper to create dynamic relocs.
 652         (new_got_entry_to_list): Create a new got entry in linked list.
 653         (symbol_has_entry_of_type): Search for specific type of entry in
 654         list.
 655         (is_reloc_for_GOT): return FALSE for any TLS related relocs.
 656         (is_reloc_for_TLS, arc_elf_set_private_flags)
 657         (arc_elf_print_private_bfd_data, arc_elf_copy_private_bfd_data)
 658         (arc_elf_merge_private_bfd_data): New functions.
 659         (debug_arc_reloc): Cleaned debug info printing.
 660         (PDATA reloc): Changed not to perform address alignment.
 661         (reverse_me): Added. Fix for ARC_32 relocs.
 662         (arc_do_relocation): Return bfd_reloc_of when no relocation should
 663         occur.
 664         (arc_get_local_got_ents): Renamed from arc_get_local_got_offsets.
 665         Changed function to access an array of list of GOT entries instead
 666         of just an array of offsets.
 667         (elf_arc_relocate_section): Added support for PIC and TLS related relocations.
 668         (elf_arc_check_relocs): Likewise.
 669         (elf_arc_adjust_dynamic_symbol, elf_arc_finish_dynamic_symbol,
 670         (elf_arc_finish_dynamic_sections): Likewise
 671         (arc_create_dynamic_sections): Modified conditions to create
 672         dynamic sections.
 673         (ADD_SYMBOL_REF_SEC_AND_RELOC): New macro.
 674         (plt_do_relocs_for_symbol, relocate_plt_for_symbol)
 675         (relocate_plt_for_entry): Changed to support new way to define PLT
 676         related code.
 677         (add_symbol_to_plt): Likewise.
 678         (arc_elf_link_hash_table_create): New function.
 679
 680 2016-01-18  Nick Clifton  <nickc@redhat.com>
 681
 682         PR ld/19440
 683         * coff-rs6000.c (_bfd_xcoff_swap_sym_in): Sign extend external
 684         section number into internal section number.
 685         * coff64-rs6000.c (_bfd_xcoff64_swap_sym_in): Likewise.
 686         * coffswap.h (coff_swap_sym_in): Likewise.
 687         * peXXigen.c (_bfd_XXi_swap_sym_in): Likewise.
 688         * coffcode.h (_coff_bigobj_swap_sym_in): Make sure that internal
 689         section number field is big enough to hold the external value.
 690
 691 2016-01-17  Alan Modra  <amodra@gmail.com>
 692
 693         * configure: Regenerate.
 694
 695 2016-01-12  Yury Usishchev  <y.usishchev@samsung.com>
 696
 697         * elf32-arm.c (elf32_arm_fix_exidx_coverage): Insert cantunwind
 698         when address in first unwind entry does not match start of
 699         section.
 700
 701 2016-01-08  Richard Sandiford  <richard.sandiford@arm.com>
 702             Jiong Wang  <jiong.wang@arm.com>
 703
 704         PR ld/19368
 705         * elf32-arm.c (elf32_arm_reloc_type_class): Map R_ARM_IRELATIVE to
 706         reloc_class_ifunc.
 707
 708 2016-01-06  Andrew Burgess  <andrew.burgess@embecosm.com>
 709
 710         * elf32-arc.c (reloc_type_to_name): Change ARC_RELOC_HOWTO to
 711         place 'R_' before the reloc name returned.
 712         (elf_arc_howto_table): Change ARC_RELOC_HOWTO to place 'R_' before
 713         the relocation string.
 714
 715 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 716
 717         * elfxx-mips.c (mips_elf_merge_obj_abiflags): New function,
 718         factored out from...
 719         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 720
 721 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 722
 723         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Move
 724         attribute check after ELF file header flag check.
 725
 726 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 727
 728         * elfxx-mips.c (mips_elf_merge_obj_attributes): Propagate the
 729         return status from `_bfd_elf_merge_object_attributes'.
 730
 731 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 732
 733         * elfxx-mips.c (mips_elf_merge_obj_e_flags): New function,
 734         factored out from...
 735         (_bfd_mips_elf_merge_private_bfd_data): ... here.
 736
 737 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 738
 739         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Fold the
 740         handling of input MIPS ABI flags together.
 741
 742 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 743
 744         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Suppress
 745         attribute checks for null input.
 746
 747 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 748
 749         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Use local
 750         pointers to target data.
 751
 752 2016-01-04  Maciej W. Rozycki  <macro@imgtec.com>
 753
 754         * elfxx-mips.c (_bfd_mips_elf_merge_private_bfd_data): Correct
 755         an FP ABI warning.
 756
 757 2016-01-01  Alan Modra  <amodra@gmail.com>
 758
 759         Update year range in copyright notice of all files.
 760
 761 For older changes see ChangeLog-2015 and doc/ChangeLog-0415
 762 \f
 763 Copyright (C) 2016 Free Software Foundation, Inc.
 764
 765 Copying and distribution of this file, with or without modification,
 766 are permitted in any medium without royalty provided the copyright
 767 notice and this notice are preserved.
 768
 769 Local Variables:
 770 mode: change-log
 771 left-margin: 8
 772 fill-column: 74
 773 version-control: never
 774 End: