bfd/ChangeLog

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