Fix a memory access violation when attempting to parse a corrupt COFF binary with...

[deliverable/binutils-gdb.git] / bfd / ChangeLog

2017-11-28  Nick Clifton  <nickc@redhat.com>

        PR 22506
        * reloc.c (reloc_offset_in_range): Rename to
        bfd_reloc_offset_in_range and export.
        (bfd_perform_relocation): Rename function invocation.
        (bfd_install_relocation): Likewise.
        (bfd_final_link_relocate): Likewise.
        * bfd-in2.h: Regenerate.
        * coff-arm.c (coff_arm_reloc): Use bfd_reloc_offset_in_range.
        * coff-i386.c (coff_i386_reloc): Likewise.
        * coff-i860.c (coff_i860_reloc): Likewise.
        * coff-m68k.c (mk68kcoff_common_addend_special_fn): Likewise.
        * coff-m88k.c (m88k_special_reloc): Likewise.
        * coff-mips.c (mips_reflo_reloc): Likewise.
        * coff-x86_64.c (coff_amd64_reloc): Likewise.

2017-11-28  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-m10300.c (mn10300_elf_check_relocs): Don't set
        non_ir_ref_regular.
        * elf32-arm.c (elf32_arm_check_relocs): Likewise.
        * elf32-bfin.c (bfin_check_relocs): Likewise.
        * elf32-cr16.c (cr16_elf_check_relocs): Likewise.
        * elf32-cris.c (cris_elf_check_relocs): Likewise.
        * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
        * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
        * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
        * elf32-frv.c (elf32_frv_check_relocs): Likewise.
        * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
        * elf32-i370.c (i370_elf_check_relocs): Likewise.
        * elf32-i386.c (elf_i386_check_relocs): Likewise.
        * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
        * elf32-lm32.c (lm32_elf_check_relocs): Likewise.
        * elf32-m32c.c (m32c_elf_check_relocs): Likewise.
        * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
        * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
        * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
        * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
        * elf32-metag.c (elf_metag_check_relocs): Likewise.
        * elf32-microblaze.c (microblaze_elf_check_relocs): Likewise.
        * elf32-moxie.c (moxie_elf_check_relocs): Likewise.
        * elf32-msp430.c (elf32_msp430_check_relocs): Likewise.
        * elf32-mt.c (mt_elf_check_relocs): Likewise.
        * elf32-nios2.c (nios2_elf32_check_relocs): Likewise.
        * elf32-or1k.c (or1k_elf_check_relocs): Likewise.
        * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
        * elf32-rl78.c (rl78_elf_check_relocs): Likewise.
        * elf32-s390.c (elf_s390_check_relocs): Likewise.
        * elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise.
        * elf32-sh.c (sh_elf_check_relocs): Likewise.
        * elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise.
        * elf32-tilepro.c (tilepro_elf_check_relocs): Likewise.
        * elf32-v850.c (v850_elf_check_relocs): Likewise.
        * elf32-vax.c (elf_vax_check_relocs): Likewise.
        * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
        * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
        * elf64-aarch64.c (elf64_aarch64_check_relocs): Likewise.
        * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
        * elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_check_relocs): Likewise.
        * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
        * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
        * elf64-s390.c (elf_s390_check_relocs): Likewise.
        * elf64-sh64.c (sh_elf64_check_relocs): Likewise.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Likewise.
        * elfnn-ia64.c (elfNN_ia64_check_relocs): Likewise.
        * elfnn-riscv.c (riscv_elf_check_relocs): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
        * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.

2017-11-28  Alan Modra  <amodra@gmail.com>

        PR 22471
        * elflink.c (_bfd_elf_merge_symbol): Allow weak symbols to override
        early passes over linker script symbols.
        * linker.c (_bfd_generic_link_add_one_symbol): Allow symbols to
        override early passes over linker script symbols.  Clear ldscript_def
        on symbol definitions.

2017-11-28  Alan Modra  <amodra@gmail.com>

        * elf64-mmix.c (bfd_elf64_bfd_copy_link_hash_symbol_type): Define.

2017-11-28  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22502
        * elflink.c (_bfd_elf_merge_symbol): Also skip definition from
        an IR object.
        (elf_link_add_object_symbols): If linker plugin is enabled, set
        non_ir_ref_regular on symbols referenced in regular objects so
        that linker plugin will get the correct symbol resolution.

2017-11-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/22263
        * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Use
        bfd_link_executable instead of bfd_link_pic for TLS.
        (elfNN_aarch64_allocate_dynrelocs): Likewise.
        (aarch64_can_relax_tls): Likewise.

2017-11-27  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/22269
        * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Use
        UNDEFWEAK_NO_DYNAMIC_RELOC to avoid dynamic GOT relocs.
        (elfNN_aarch64_allocate_dynrelocs): Likewise.

2017-11-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/22444
        * elf.c (elf_read_notes): Add an argument for note aligment.
        (elf_parse_notes): Likewise.
        (_bfd_elf_make_section_from_shdr): Pass section aligment to
        elf_parse_notes.
        (bfd_section_from_phdr): Pass segment aligment to elf_read_notes.
        (elf_parse_notes): Add an argument for note aligment.  Use
        ELF_NOTE_DESC_OFFSET to get the offset of the note descriptor.
        Use ELF_NOTE_NEXT_OFFSET to get the offset of the next note
        entry.
        (elf_read_notes): Add an argument for note aligment and pass it
        to elf_parse_notes.

2017-11-23  Alan Modra  <amodra@gmail.com>

        * elf32-hppa.c (pc_dynrelocs): Define.
        (elf32_hppa_copy_indirect_symbol): Don't copy dyn_relocs to weakdefs.
        (alias_readonly_dynrelocs): New function.
        (elf32_hppa_adjust_dynamic_symbol): Don't clear non_got_ref to
        indicate dyn_relocs should be discarded, discard them here.
        Use alias_readonly_dynrelocs.
        (allocate_dynrelocs): Don't test or clear non_got_ref.
        (elf32_hppa_relocate_section): Simplify test for dynamic relocs.
        * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Don't copy dyn_relocs
        to weakdefs.
        (alias_readonly_dynrelocs, pc_dynrelocs): New functions.
        (ppc_elf_adjust_dynamic_symbol): Don't clear non_got_ref to
        indicate dyn_relocs should be discarded, discard them here.
        Use alias_readonly_dynrelocs.
        (allocate_dynrelocs): Don't test or clear non_got_ref.
        (ppc_elf_relocate_section): Simplify test for dynamic relocs.

2017-11-23  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc_link_hash_entry): Delete weakref field.
        (ppc64_elf_copy_indirect_symbol): Don't set weakref.
        (alias_readonly_dynrelocs): Use u.alias rather than weakref.
        (ppc64_elf_adjust_dynamic_symbol): Don't use
        alias_readonly_dynrelocs for function symbols.

2017-11-23  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_link_hash_entry): Add is_weakalias.
        Rename u.weakdef to u.alias and update comment.
        (weakdef): New static inline function.
        * elflink.c (bfd_elf_record_link_assignment) Test is_weakalias
        rather than u.weakdef != NULL, and use weakdef function.
        (_bfd_elf_adjust_dynamic_symbol): Likewise.
        (_bfd_elf_fix_symbol_flags): Likewise.  Clear is_weakalias on
        all aliases if def has been overridden in a regular object, not
        u.weakdef.
        (elf_link_add_object_symbols): Delete new_weakdef flag.  Test
        is_weakalias and use weakdef.  Set is_weakalias and circular
        u.alias.  Update comments.
        (_bfd_elf_gc_mark_rsec): Test is_weakalias rather than
        u.weakdef != NULL and use weakdef function.
        * elf-m10300.c (_bfd_mn10300_elf_adjust_dynamic_symbol): Test
        is_weakalias rather than u.weakdef != NULL and use weakdef
        function.  Assert that def is strong defined.
        * elf32-arc.c (elf_arc_adjust_dynamic_symbol): Likewise.
        * elf32-arm.c (elf32_arm_adjust_dynamic_symbol): Likewise.
        * elf32-bfin.c (elf32_bfinfdpic_adjust_dynamic_symbol): Likewise.
        (bfin_adjust_dynamic_symbol): Likewise.
        * elf32-cr16.c (_bfd_cr16_elf_adjust_dynamic_symbol): Likewise.
        * elf32-cris.c (elf_cris_adjust_dynamic_symbol): Likewise.
        * elf32-frv.c (elf32_frvfdpic_adjust_dynamic_symbol): Likewise.
        * elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Likewise.
        * elf32-i370.c (i370_elf_adjust_dynamic_symbol): Likewise.
        * elf32-lm32.c (lm32_elf_adjust_dynamic_symbol): Likewise.
        * elf32-m32r.c (m32r_elf_adjust_dynamic_symbol): Likewise.
        * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
        * elf32-metag.c (elf_metag_adjust_dynamic_symbol): Likewise.
        * elf32-microblaze.c (microblaze_elf_adjust_dynamic_symbol): Likewise.
        * elf32-nds32.c (nds32_elf_adjust_dynamic_symbol): Likewise.
        * elf32-nios2.c (nios2_elf32_adjust_dynamic_symbol): Likewise.
        * elf32-or1k.c (or1k_elf_adjust_dynamic_symbol): Likewise.
        * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Likewise.
        * elf32-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
        * elf32-score.c (s3_bfd_score_elf_adjust_dynamic_symbol): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_adjust_dynamic_symbol): Likewise.
        * elf32-sh.c (sh_elf_adjust_dynamic_symbol): Likewise.
        * elf32-tic6x.c (elf32_tic6x_adjust_dynamic_symbol): Likewise.
        * elf32-tilepro.c (tilepro_elf_gc_mark_hook): Likewise.
        (tilepro_elf_adjust_dynamic_symbol): Likewise.
        * elf32-vax.c (elf_vax_adjust_dynamic_symbol): Likewise.
        * elf32-xtensa.c (elf_xtensa_adjust_dynamic_symbol): Likewise.
        * elf64-alpha.c (elf64_alpha_adjust_dynamic_symbol): Likewise.
        * elf64-hppa.c (elf64_hppa_adjust_dynamic_symbol): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_adjust_dynamic_symbol): Likewise.
        * elf64-ppc.c (ppc64_elf_gc_mark_hook): Likewise.
        (ppc64_elf_adjust_dynamic_symbol): Likewise.
        * elf64-s390.c (elf_s390_adjust_dynamic_symbol): Likewise.
        * elf64-sh64.c (sh64_elf64_adjust_dynamic_symbol): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_adjust_dynamic_symbol): Likewise.
        * elfnn-ia64.c (elfNN_ia64_adjust_dynamic_symbol): Likewise.
        * elfnn-riscv.c (riscv_elf_adjust_dynamic_symbol): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_adjust_dynamic_symbol): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Likewise.
        (_bfd_sparc_elf_adjust_dynamic_symbol): Likewise.
        * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): Likewise.
        (tilegx_elf_adjust_dynamic_symbol): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_adjust_dynamic_symbol): Likewise.

2017-11-21  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (elf_symbol_from): Check for NULL symbol bfd.
        * elfcode.h (elf_slurp_reloc_table_from_section): Add FIXME comment.

2017-11-20  Nick Clifton  <nickc@redhat.com>

        PR 22450
        * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Skip
        objects without a GNU_PROPERTY note section when looking for a bfd
        onto which notes can be accumulated.

2017-11-20  Alan Modra  <amodra@gmail.com>

        PR 22451
        PR 22460
        * elf.c (_bfd_elf_init_reloc_shdr): Delete "sec_hdr" parameter
        and leave rel_hdr->sh_flags zero.  Update calls.
        (bfd_elf_set_group_contents): Check input rel/rela SHF_GROUP
        flag when !gas before adding rel/rela section to group.  Set
        output rel/rela SHF_GROUP flags.

2017-11-18  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (_bfd_riscv_relax_align): Add space between alignment
        and to in error message.

2017-11-17  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Pass
        "%F%P:", instead of "%F:", to linker callback in case of error.

2017-11-16  Nick Clifton  <nickc@redhat.com>

        PR 22421
        * elf.c (elfcore_grok_netbsd_procinfo): Check that the note is big enough.
        (elfcore_grok_openbsd_procinfo): Likewise.
        (elfcore_grok_nto_status): Likewise.

2017-11-16  Nick Clifton  <nickc@redhat.com>

        * merge.c (sec_merge_emit): Always create padding buffer.  Add
        asserts to make sure that the buffer is long enough.

2017-11-15  Alan Modra  <amodra@gmail.com>

        * bfd.c (union _bfd_doprnt_args): Add "Bad".
        (_bfd_doprnt): Handle more flags.
        (_bfd_doprnt_scan): Likewise.  Tidy setting of args array.
        (error_handler_internal): Init args type to Bad.

2017-11-14  Alan Modra  <amodra@gmail.com>

        PR 22431
        * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Warn on discarding
        non-empty dynamic section.
        (ppc_build_one_stub): Take elf_gp from output bfd, not output
        section owner.
        (ppc_size_one_stub, ppc64_elf_next_toc_section): Likewise.

2017-11-14  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_stubs): Correct test for user
        .eh_frame info.

2017-11-13  Jan Beulich  <jbeulich@suse.com>

        * coff-tic80.c (COFF_ENCODE_ALIGNMENT, COFF_DECODE_ALIGNMENT):
        Define.
        * coffcode.h (coff_set_alignment_hook): Drop tic80 special case.
        (coff_write_object_contents): Likewise. Issue diagnostic for too
        large alignment.

2017-11-12  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22423
        * elf.c (_bfd_elf_map_sections_to_segments): Remove PF_X from
        PT_PHDR segment.

2017-11-12  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_link_add_object_symbols): Ignore anything but
        defined and defweak symbols when setting up weakdefs.

2017-11-12  Alan Modra  <amodra@gmail.com>

        * elf32-hppa.c (elf32_hppa_adjust_dynamic_symbol): Set non_got_ref
        to keep dyn_relocs, clear to discard.  Comment.
        (allocate_dynrelocs): Always clear non_got_ref when clearing
        dyn_relocs in non-pic case.  Invert non_got_ref test.  Also test
        dynamic_adjusted and ELF_COMMON_DEF_P.  Move code deleting
        dyn_relocs on undefined syms to handle for non-pic too.
        (elf32_hppa_relocate_section): Simplify test for non-pic dyn relocs.
        * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Set non_got_ref
        to keep dyn_relocs, clear to discard.  Comment.
        (allocate_dynrelocs): Always clear non_got_ref when clearing
        dyn_relocs in non-pic case.  Invert non_got_ref test.  Also test
        dynamic_adjusted and ELF_COMMON_DEF_P.  Move code deleting
        dyn_relocs on undefined syms to handle for non-pic too.
        (ppc_elf_relocate_section): Simplify test for non-pic dyn relocs.
        * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Discard
        dyn_relocs here.  Don't bother setting non_got_ref.  Comment.
        (allocate_dynrelocs): Delete special handling of non-pic ELFv2
        ifuncs.  Move code deleting dyn_relocs on undefined symbols to
        handle for non-pic too.  Don't test non_got_ref.  Do test
        dynamic_adjusted and ELF_COMMON_DEF_P.

2017-11-08  Djordje Todorovic  <djordje.todorovic@rt-rk.com>

        * elf32-mips.c (elf32_mips_grok_psinfo): Extract core->pid.
        * elf64-mips.c (elf64_mips_grok_psinfo): Likewise.
        * elfn32-mips.c (elf32_mips_grok_psinfo): Likewise.

2017-11-08  Djordje Todorovic  <djordje.todorovic@rt-rk.com>

        * elf32-mips.c (elf32_mips_write_core_note): New function.
        (elf_backend_write_core_note): New macro.
        * elf64-mips.c (elf64_mips_write_core_note): New function.
        (elf_backend_write_core_note): New macro.
        * elfn32-mips.c (elf32_mips_write_core_note): New function.
        (elf_backend_write_core_note): New macro.

2017-11-07  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_build_stubs): Correct pluralization in
        statistics message.

2017-11-07  Alan Modra  <amodra@gmail.com>

        * sysdep.h: Formatting, comment fixes.
        (gettext, ngettext): Redefine when ENABLE_NLS.
        (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
        (_): Define using gettext.
        (textdomain, bindtextdomain): Use safer "do nothing".
        * hosts/alphavms.h (textdomain, bindtextdomain): Likewise.
        (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.

2017-11-05  Alan Modra  <amodra@gmail.com>

        PR 22397
        * bfd.c (_bfd_doprnt_scan): Check args index before storing, not
        after.

2017-11-05  Alan Modra  <amodra@gmail.com>

        PR 22397
        * bfd.c (union _bfd_doprnt_args): New.
        (PRINT_TYPE): Add FIELD arg.  Take value from args.
        (_bfd_doprnt): Replace ap parameter with args.  Adjust all
        PRINT_TYPE invocations and reading of format args to suit.
        Move "%%" handling out of switch handling args.  Support
        positional parameters.
        (_bfd_doprnt_scan): New function.
        (error_handler_internal): Call _bfd_doprnt_scan and read args.

2017-11-04  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (got_entries_needed, got_relocs_needed): New functions.
        (allocate_dynrelocs, ppc_elf_size_dynamic_sections): Use them here.
        (ppc_elf_relocate_section): Don't output a dynamic relocation
        for IE GOT entries in an executable.
        * elf64-ppc.c (allocate_got): Trim unnecessary TPREL relocs.
        (ppc64_elf_size_dynamic_sections): Likewise.
        (ppc64_elf_relocate_section): Likewise.

2017-11-04  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (readonly_dynrelocs): Delete info param.  Update all
        callers.  Don't bother with SEC_ALLOC test.  Return section pointer.
        Move minfo call to..
        (maybe_set_textrel): ..here.
        * elf64-ppc.c (readonly_dynrelocs): Return section pointer.
        (maybe_set_textrel): Call minfo to print textrel warning to map file.

2017-11-04  Alan Modra  <amodra@gmail.com>

        * elf32-hppa.c (enum _tls_type): Move.
        (struct elf32_hppa_link_hash_entry): Make tls_type a bitfield.
        (elf32_hppa_check_relocs): Set DF_STATIC_TLS only for shared libraries.
        Tidy tls_type handling.  Set symbol tls_type for GOT_TLS_LDM too.
        (got_entries_needed, got_relocs_needed): New functions.
        (allocate_dynrelocs): Use them.
        (elf32_hppa_size_dynamic_sections): Likewise.
        (elf32_hppa_relocate_section): Delete bogus FIXME.  Formatting.
        Correct code emitting relocs on GD/IE got entries.  Report an
        error when a symbol has both normal and TLS GOT relocs.

2017-11-04  Alan Modra  <amodra@gmail.com>

        PR 22394
        * elf32-hppa.c (elf32_hppa_check_relocs): Don't create dyn_relocs
        for plabels when non-pic.
        (maybe_set_textrel): New function.
        (readonly_dynrelocs): Move and rewrite.
        (elf32_hppa_adjust_dynamic_symbol): Use it.  Don't create copy
        relocs when def_regular or -z nocopyreloc.  Handle non_got_ref
        for functions.  Expand non_got_ref comments.
        (elf32_hppa_size_dynamic_sections): Use maybe_set_textrel.

2017-11-03  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Set plt.refcount to 1.
        Don't use func_pointer_refcount.  Don't set plt.refcount nor
        non_got_ref for function pointer reference.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
        * elfxx-x86.c (elf_x86_allocate_dynrelocs): Don't use
        func_pointer_refcount.
        (_bfd_x86_elf_copy_indirect_symbol): Don't copy
        func_pointer_refcount.
        (_bfd_x86_elf_hide_symbol): Don't use func_pointer_refcount.
        * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): Likewise.
        (elf_x86_link_hash_entry): Remove func_pointer_refcount.

2017-11-03  Mingi Cho  <mgcho.minic@gmail.com>
            Nick Clifton  <nickc@redhat.com>

        PR 22385
        * coffgen.c (_bfd_coff_get_external_symbols): Check for an
        overlarge raw syment count.
        (coff_get_normalized_symtab): Likewise.

2017-11-01  James Bowman  <james.bowman@ftdichip.com>

        * archures.c: Add bfd_mach_ft32b.
        * cpu-ft32.c: Add arch_info_struct.
        * elf32-ft32.c: Add R_FT32_RELAX, SC0, SC1,
        DIFF32.
        (ft32_elf_relocate_section): Add clauses for R_FT32_SC0, SC1,
        DIFF32.
        (ft32_reloc_shortable, elf32_ft32_is_diff_reloc)
        (elf32_ft32_adjust_diff_reloc_value)
        (elf32_ft32_adjust_reloc_if_spans_insn)
        (elf32_ft32_relax_delete_bytes, elf32_ft32_relax_is_branch_target)
        (ft32_elf_relax_section): New function.
        * reloc.c: Add BFD_RELOC_FT32_RELAX, SC0, SC1, DIFF32.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2017-11-01  Nick Clifton  <nickc@redhat.com>

        PR 22376
        * coffcode.h (coff_slurp_line_table): Check for an excessively
        large line number count.

2017-11-01  Nick Clifton  <nickc@redhat.com>

        PR 22373
        * peicode.h (pe_bfd_read_buildid): Revise check for invalid size
        and offset in light of further possible bogus values.

2017-11-01  Alan Modra  <amodra@gmail.com>

        PR 22374
        * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Don't create a plt
        entry when just a dynamic reloc can serve.  Ensure no dynamic
        relocations when UNDEFWEAK_NO_DYNAMIC_RELOC by setting non_got_ref.
        Expand and move the non_got_ref comment.
        * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.

2017-11-01  Nick Clifton  <nickc@redhat.com>

        PR 22369
        * coffgen.c (_bfd_coff_free_symbols): Fail if called on a non-COFF
        file.
        * cofflink.c (coff_link_check_archive_element): Skip non-COFF
        members of an archive.

2017-10-31  Nick Clifton  <nickc@redhat.com>

        PR 22373
        * peicode.h (pe_bfd_read_buildid): Check for invalid size and data
        offset values.

2017-10-30  Alan Modra  <amodra@gmail.com>

        * elf32-frv.c (ELF_TARGET_ID): Don't define for generic
        elf target.

        * elflink.c (elf_gc_sweep): Test elf_object_id in addition to
        relocs_compatible.
        (bfd_elf_gc_sections): Likewise.

2017-10-30  Alan Modra  <amodra@gmail.com>

        PR 22269
        * elf32-hppa.c (elf32_hppa_check_relocs): Move SEC_ALLOC test to
        ensure non_got_ref is not set due to debug references.
        (elf32_hppa_adjust_dynamic_symbol): Tidy plabel handling.  Use
        SYMBOL_CALLS_LOCAL and UNDEFWEAK_NO_DYNAMIC_RELOC when determining
        need for a plt entry.
        (allocate_dynrelocs): Similarly for got entries.  Tidy code discarding
        dynamic relocs when pic.  Remove bogus code attempting to handle
        commons.
        (elf32_hppa_relocate_section): Similarly.  Delete resolved_to_zero
        and simplify.
        (elf32_hppa_finish_dynamic_symbol): Use UNDEFWEAK_NO_DYNAMIC_RELOC
        and SYMBOL_REFERENCES_LOCAL in GOT handling.

2017-10-28  Alan Modra  <amodra@gmail.com>

        PR 22300
        * elflink.c (_bfd_elf_merge_symbol): Remove relocs_compatible check.
        * elf32-hppa.c (elf_backend_relocs_compatible): Define.
        * elf32-ppc.c (elf_backend_relocs_compatible): Define.
        * elf64-ppc.c (elf_backend_relocs_compatible): Define.

2017-10-25  Alan Modra  <amodra@gmail.com>

        * archive.c (_bfd_compute_and_write_armap): Match "__gnu_lto_slim"
        optionally prefixed with "_".
        * linker.c (_bfd_generic_link_add_one_symbol): Likewise.

2017-10-24  Andrew Waterman  <andrew@sifive.com>

        * elfnn-riscv.c (_bfd_riscv_relax_lui): Don't relax to c.lui
        when rd is x0.

2017-10-24  Renlin Li  <renlin.li@arm.com>

        PR ld/21703
        * elflink.c (_bfd_elf_merge_symbol): Handle multiple definition case.

2017-10-23  Nick Clifton  <nickc@redhat.com>

        PR 22319
        * elflink.c (elf_link_output_extsym): Keep global undefined
        symbols if they have been marked as needed.

2017-10-23  Maciej W. Rozycki  <macro@imgtec.com>

        * elfn32-mips.c (mips_elf_n32_mkobject): New prototype and
        function.
        (bfd_elf32_mkobject): Use `mips_elf_n32_mkobject' rather than
        `_bfd_mips_elf_mkobject'.

2017-10-22  Hans-Peter Nilsson  <hp@axis.com>

        PR gas/22304
        * config.bfd (cris-*-* | crisv32-*-*): Require a 64-bit BFD.

2017-10-19  Palmer Dabbelt  <palmer@dabbelt.com>

        * elfnn-riscv.c (riscv_pcgp_hi_reloc): New structure.
        (riscv_pcgp_lo_reloc): Likewise.
        (riscv_pcgp_relocs): Likewise.
        (riscv_init_pcgp_relocs): New function.
        (riscv_free_pcgp_relocs): Likewise.
        (riscv_record_pcgp_hi_reloc): Likewise.
        (riscv_record_pcgp_lo_reloc): Likewise.
        (riscv_delete_pcgp_hi_reloc): Likewise.
        (riscv_use_pcgp_hi_reloc): Likewise.
        (riscv_record_pcgp_lo_reloc): Likewise.
        (riscv_find_pcgp_lo_reloc): Likewise.
        (riscv_delete_pcgp_lo_reloc): Likewise.
        (_bfd_riscv_relax_pc): Likewise.
        (_bfd_riscv_relax_section): Handle R_RISCV_PCREL_* relocations
        via the new functions above.

2017-10-19  Palmer Dabbelt  <palmer@dabbelt.com>

        * elfnn-riscv.c (R_RISCV_DELETE): New define.
        (_bfd_riscv_relax_delete): New function.
        (perform_relocation): Handle R_RISCV_DELETE.
        (_bfd_riscv_relax_section): Likewise.

2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22263
        * elfxx-tilegx.c (tilegx_elf_tls_transition): Replace
        bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
        bfd_link_executable for TLS check.
        (tilegx_elf_check_relocs): Likewise.
        (allocate_dynrelocs): Likewise.
        (tilegx_elf_relocate_section): Likewise.

2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22263
        * elf32-tilepro.c (tilepro_elf_tls_transition): Replace
        bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
        bfd_link_executable for TLS check.
        (tilepro_elf_check_relocs): Likewise.
        (allocate_dynrelocs): Likewise.
        (tilepro_elf_relocate_section): Likewise.

2017-10-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22263
        * elfxx-sparc.c (sparc_elf_tls_transition): Replace
        bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
        bfd_link_executable for TLS check.
        (_bfd_sparc_elf_check_relocs): Likewise.
        (allocate_dynrelocs): Likewise.
        (_bfd_sparc_elf_relocate_section): Likewise.

2017-10-18  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-tilepro.c (tilepro_elf_gc_mark_hook): Call
        _bfd_generic_link_add_one_symbol to mark __tls_get_addr.
        * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): Likewise.

2017-10-17  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-microblaze.c (microblaze_elf_check_relocs): Check for
        indirect and warning symbols.

2017-10-17  Alan Modra  <amodra@gmail.com>

        PR 22307
        * elf-properties.c (_bfd_elf_parse_gnu_properties): Compare datasz
        against size left rather than comparing pointers.  Reorganise loop.

2017-10-17  Alan Modra  <amodra@gmail.com>

        PR 22306
        * aoutx.h (aout_get_external_symbols): Handle stringsize of zero,
        and error for any other size that doesn't cover the header word.

2017-10-16  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-bfd.h (elf_backend_data): Remove gc_sweep_hook.
        * elf32-arm.c (elf32_arm_gc_sweep_hook): Removed.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-bfin.c (bfin_gc_sweep_hook): Likewise.
        (bfinfdpic_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-cr16.c (elf32_cr16_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-lm32.c (lm32_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-m68k.c (elf_m68k_got_entry): Remove elf_m68k_gc_sweep_hook
        from comments.
        (elf_m68k_remove_got_entry_type): Removed.
        (elf_m68k_find_got_entry_ptr): Likewise.
        (elf_m68k_remove_got_entry): Likewise.
        (elf_m68k_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-mcore.c (mcore_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-metag.c (elf_metag_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-microblaze.c (elf_backend_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-mips.c (elf_backend_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-nds32.c (nds32_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-nios2.c (nios2_elf32_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-or1k.c (or1k_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-ppc.c (ppc_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-sparc.c (elf_backend_gc_sweep_hook): Likewise.
        * elf32-tic6x.c (elf32_tic6x_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
        * elf32-tilepro.c (tilepro_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf64-alpha.c (elf64_alpha_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf64-mips.c (elf_backend_gc_sweep_hook): Likewise.
        * elf64-mmix.c (mmix_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf64-ppc.c (elf_backend_gc_sweep_hook): Likewise.
        (ppc64_elf_gc_sweep_hook): Likewise.
        * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elf64-sparc.c (elf_backend_gc_sweep_hook): Likewise.
        * elf64-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
        * elflink.c (elf_link_add_object_symbols): Don't call
        _bfd_elf_link_check_relocs here.
        (gc_sweep_hook_fn): Removed.
        (elf_gc_sweep): Remove gc_sweep_hook.
        * elfnn-aarch64.c (elfNN_aarch64_gc_sweep_hook): Removed.
        (elf_backend_gc_sweep_hook): Likewise.
        * elfnn-riscv.c (riscv_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
        * elfxx-mips.h (_bfd_mips_elf_gc_sweep_hook): Likewise.
        (elf_backend_gc_sweep_hook): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
        * elfxx-sparc.h (_bfd_sparc_elf_gc_sweep_hook): Likewise.
        * elfxx-target.h (elf_backend_gc_sweep_hook): Likewise.
        (elfNN_bed): Remove elf_backend_gc_sweep_hook.
        * elfxx-tilegx.c (tilegx_elf_gc_sweep_hook): Removed.
        * elfxx-tilegx.h (tilegx_elf_gc_sweep_hook): Likewise.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_backend_data): Removed.
        (get_elf_i386_backend_data): Likewise.
        (elf_i386_arch_bed): Replace elf_i386_backend_data with
        elf_x86_backend_data.
        (elf_i386_get_synthetic_symtab): Likewise.
        (elf_i386_nacl_arch_bed): Likewise.
        (elf_i386_vxworks_arch_bed): Likewise.
        (elf_i386_relocate_section): Check target_os instead of
        is_vxworks.
        (elf_i386_finish_dynamic_symbol): Likewise.
        (elf_i386_finish_dynamic_sections): Use htab->plt0_pad_byte.
        Check target_os instead of is_vxworks.
        (elf_i386_link_setup_gnu_properties): Remove normal_target and
        is_vxworks.  Initialize plt0_pad_byte.
        * elf64-x86-64.c (elf_x86_64_backend_data); Removed.
        (get_elf_x86_64_arch_data): Likewise.
        (get_elf_x86_64_backend_data): Likewise.
        (elf_x86_64_arch_bed): Replace elf_x86_64_backend_data with
        elf_x86_backend_data.
        (elf_x86_64_get_synthetic_symtab): Likewise.
        (elf_x86_64_nacl_arch_bed): Likewise.
        (elf_x86_64_link_setup_gnu_properties): Remove is_vxworks and
        normal_target.  Initialize plt0_pad_byte.
        * elfxx-x86.c (elf_x86_allocate_dynrelocs): Check target_os
        instead of is_vxworks.
        (_bfd_x86_elf_size_dynamic_sections): Likewise.
        (_bfd_x86_elf_finish_dynamic_sections): Likewise.
        (_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
        (_bfd_x86_elf_link_hash_table_create): Initialize target_os.
        (_bfd_x86_elf_link_setup_gnu_properties): Remove is_vxworks.
        Update normal_target.  Set up plt0_pad_byte.  Check target_os
        instead of is_vxworks.
        * elfxx-x86.h (elf_x86_target_os): New.
        (elf_x86_backend_data): Likewise.
        (get_elf_x86_backend_data): Likewise.
        (elf_x86_link_hash_table): Remove is_vxworks.  Add plt0_pad_byte
        and target_os.
        (elf_x86_init_table): Remove normal_target and is_vxworks.  Add
        plt0_pad_byte.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_finish_dynamic_sections): Call
        _bfd_x86_elf_finish_dynamic_sections.
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_sections): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_finish_dynamic_sections): New
        function.
        * elfxx-x86.h (_bfd_x86_elf_finish_dynamic_sections): New
        prototype.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21384
        * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
        hide symbol which was forced to be dynamic.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-cris.c (cris_elf_relocate_section): Don't generate
        dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (cris_elf_check_relocs): Don't allocate dynamic relocation
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-sh.c (allocate_dynrelocs): Discard dynamic relocations
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (sh_elf_relocate_section): Don't generate dynamic relocation if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-s390.c (allocate_dynrelocs): Discard dynamic
        relocations if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (elf_s390_relocate_section): Don't generate dynamic relocation
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        * elf64-s390.c (allocate_dynrelocs): Discard dynamic
        relocations if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (elf_s390_relocate_section): Don't generate dynamic relocation
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-nios2.c (nios2_elf32_relocate_section): Don't generate
        dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (allocate_dynrelocs): Discard dynamic relocations if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-microblaze.c (microblaze_elf_relocate_section): Don't
        generate dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is
        true.
        (allocate_dynrelocs): Discard dynamic relocations if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-m68k.c (elf_m68k_check_relocs): Don't allocate dynamic
        relocations if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (elf_m68k_adjust_dynamic_symbol): Don't make symbol dynamic if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (elf_m68k_relocate_section): Don't generate dynamic relocation
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-hppa.c (ensure_undef_dynamic): Don't make undefined
        symbol dynamic if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (allocate_dynrelocs): Discard dynamic relocations if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (elf32_hppa_relocate_section): Don't generate dynamic
        relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elfnn-ia64.c (elfNN_ia64_check_relocs): Don't allocate
        dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (allocate_fptr): Don't allocate function pointer if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (allocate_dynrel_entries): Don't allocate dynamic relocation
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (set_got_entry): Don't set GOT entry if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (set_pltoff_entry): Don't set PLTOFF entry if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (elfNN_ia64_relocate_section): Don't install dynamic relocation
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elfxx-mips.c (mips_elf_calculate_relocation): Don't generate
        dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (allocate_dynrelocs): Don't allocate dynamic relocations if
        UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-arm.c (elf32_arm_final_link_relocate): Don't generate
        dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (allocate_dynrelocs_for_symbol): Discard dynamic relocations
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elf32-tilepro.c (allocate_dynrelocs): Discard dynamic
        relocations if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (tilepro_elf_relocate_section): Don't generate dynamic
        relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        * elfxx-tilegx.c (allocate_dynrelocs): Discard dynamic
        relocations if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
        (tilegx_elf_relocate_section): Don't generate dynamic
        relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22269
        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Don't
        generate dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is
        true.
        (elfNN_aarch64_allocate_dynrelocs): Discard dynamic relocations
        if UNDEFWEAK_NO_DYNAMIC_RELOC is true.

2017-10-14  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Moved to ...
        * elf-bfd.h (UNDEFWEAK_NO_DYNAMIC_RELOC): Here.
        * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Removed.

2017-10-12  James Bowman  <james.bowman@ftdichip.com>

        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elf32-ft32.c: Add HOWTO R_FT32_15.
        * reloc.c: Add BFD_RELOC_FT32_15.

2017-10-12  Nick Clifton  <nickc@redhat.com>

        * reloc.c (enum bfd_reloc_status): Start values at 2.
        * bfd-in2.h: Regenerate.
        * elfnn-aarch64.c (aarch64_relocate): Invert sense of function, so
        that a TRUE return indicates success.  Compare the result of
        calling _bfd_aarch64_elf_put_addend against bfd_reloc_ok.
        (build_one_stub): Change sense of tests against aarch64_relocate
        return value.
        (elfNN_aarch64_tls_relax): Return bfd_reloc_notsupported, rather
        than FALSE, when an error is detected.
        (elfNN_aarch64_final_link_relocate): Likewise.

2017-10-12  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_backend_hide_symbol): New.
        * elf64-x86-64.c (elf_backend_hide_symbol): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_hide_symbol): Likewise.
        * elfxx-x86.h (_bfd_x86_elf_hide_symbol): Likewise.

2017-10-12  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_adjust_dynamic_symbol): Call
        elf_backend_hide_symbol, not _bfd_elf_link_hash_hide_symbol.
        (bfd_elf_define_start_stop): Likewise.

2017-10-12  Alan Modra  <amodra@gmail.com>

        * elf32-nds32.c (nds32_elf_size_dynamic_sections): Set .interp
        when executable rather than non-PIC.
        * elf32-score.c (s3_bfd_score_elf_size_dynamic_sections): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_size_dynamic_sections): Likewise.

2017-10-11  Maciej W. Rozycki  <macro@imgtec.com>

        * elf-bfd.h (elf_backend_data): Add `linux_prpsinfo64_ugid16'
        member.
        * elf-linux-core.h (elf_external_linux_prpsinfo64): Rename to...
        (elf_external_linux_prpsinfo64_ugid32): ... this.
        (swap_linux_prpsinfo32_out): Rename to...
        (swap_linux_prpsinfo32_ugid32_out): ... this.
        (elf_external_linux_prpsinfo64_ugid16): New structure.
        (swap_linux_prpsinfo64_ugid16_out): New function.
        * elfxx-target.h [!elf_backend_linux_prpsinfo64_ugid16]
        (elf_backend_linux_prpsinfo64_ugid16): Define.
        (elfNN_bed): Initialize `linux_prpsinfo64_ugid16' member.
        * elf.c (elfcore_write_linux_prpsinfo64): Handle both variants
        of the 64-bit Linux core PRPSINFO note.
        * elf64-sh64.c (elf_backend_linux_prpsinfo64_ugid16): Define.

2017-10-11  Maciej W. Rozycki  <macro@imgtec.com>

        * elf-bfd.h (elf_backend_data): Add `linux_prpsinfo32_ugid16'
        member.
        (elfcore_write_ppc_linux_prpsinfo32): Remove prototype.
        * elf32-ppc.c (elfcore_write_ppc_linux_prpsinfo32): Remove.
        (elf_external_ppc_linux_prpsinfo32)
        (swap_ppc_linux_prpsinfo32_out): Move to...
        * elf-linux-core.h (elf_external_linux_prpsinfo32_ugid32)
        (swap_linux_prpsinfo32_ugid32_out): ... these.
        (elf_external_linux_prpsinfo32): Rename to...
        (elf_external_linux_prpsinfo32_ugid16): ... this.
        (swap_linux_prpsinfo32_out): Rename to...
        (swap_linux_prpsinfo32_ugid16_out): ... this.
        * elfxx-target.h [!elf_backend_linux_prpsinfo32_ugid16]
        (elf_backend_linux_prpsinfo32_ugid16): Define.
        (elfNN_bed): Initialize `linux_prpsinfo32_ugid16' member.
        * elf.c (elfcore_write_linux_prpsinfo32): Handle both variants
        of the 32-bit Linux core PRPSINFO note.
        * elf32-am33lin.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-arm.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-cris.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-frv.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-i386.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-m32r.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-m68k.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-s390.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-sh.c (elf_backend_linux_prpsinfo32_ugid16): Define.
        * elf32-sparc.c (elf_backend_linux_prpsinfo32_ugid16): Define.

2017-10-11  Maciej W. Rozycki  <macro@imgtec.com>

        * elf-linux-core.h (elf_external_linux_prpsinfo64): Move the
        `gap' member ahead of `pr_flag'.

2017-10-11  Pedro Alves  <palves@redhat.com>

        * bfd.c (_doprnt): Rename to ...
        (_bfd_doprnt): ... this.
        (error_handler_internal): Adjust.

2017-10-10  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Set GOT refcount to 1
        instead of incrementing it.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

2017-10-10  Renlin Li  <renlin.li@arm.com>

        PR ld/21402
        * elf32-arm.c (allocate_dynrelocs_for_symbol): Only make undefined weak
         symbols into dynamic.

2017-10-09  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22274
        * elfnn-riscv.c (riscv_elf_link_hash_table): Add max_alignment.
        (riscv_elf_link_hash_table_create): Initialize max_alignment to
        (bfd_vma) -1.
        (_bfd_riscv_relax_section): Cache the max alignment of output
        sections if possible.

2017-10-10  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_before_check_relocs): Set sec_type for
        .opd whenever .opd is present and non-zero size.  Move code
        setting abiversion to/from output file earlier.  Only set
        u.opd.func_sec when --gc-sections.  Read relocs and set up
        u.opd.func_sec values here..
        (ppc64_elf_check_relocs): ..rather than here.  Simplify opd
        section tests.
        (ppc64_elf_edit_opd): Don't set sec_type for .opd here.

2017-10-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-m10300.c (mn10300_elf_check_relocs): Don't free cached
        isymbuf.

2017-10-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-bfin.c (bfin_size_dynamic_sections): Don't create the
        .interp section with "ld --no-dynamic-linker".

2017-10-09  Alan Modra  <amodra@gmail.com>

        PR 22212
        * dwarf2.c (_bfd_dwarf2_cleanup_debug_info): Free
        funcinfo_hash_table and varinfo_hash_table.

2017-10-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-sh.c (readonly_dynrelocs): Dump dynamic relocation
        in read-only section with minfo.
        (sh_elf_size_dynamic_sections): Likewise.

2017-10-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Remove
        a strayed comment.

2017-10-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-tilegx.c (tilegx_elf_finish_dynamic_sections): Set
        this_hdr.sh_entsize only if section size > 0.

2017-10-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (elf_x86_allocate_dynrelocs): Reformat.

2017-10-07  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-sparc.c (readonly_dynrelocs): Dump dynamic relocation
        in read-only section with minfo.
        (_bfd_sparc_elf_size_dynamic_sections): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Update
        comments.

2017-10-06  John Baldwin  <jhb@FreeBSD.org>

        * elf-bfd.h (struct elf_backend_data): Add
        `elf_backend_grok_freebsd_prstatus'.
        * elf.c (elfcore_grok_freebsd_note): Call
        `elf_backend_grok_freebsd_prstatus' to handle NT_PRSTATUS if
        present.
        * elfn32-mips.c (elf_n32_mips_grok_freebsd_prstatus): New
        function.
        (elf_backend_grok_freebsd_prstatus): Define.
        * elfxx-target.h (elf_backend_grok_freebsd_prstatus): Define.
        (elfNN_bed): Initialize `elf_backend_grok_freebsd_prstatus'.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Replace has_got_reloc
        and has_non_got_reloc with zero_undefweak.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_link_hash_newfunc): Initialize
        zero_undefweak to 1.
        (_bfd_x86_elf_copy_indirect_symbol): Replace has_got_reloc and
        has_non_got_reloc with zero_undefweak.
        * elfxx-x86.h (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Replace
        has_got_reloc and has_non_got_reloc with zero_undefweak.
        (elf_x86_link_hash_entry): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (COPY_INPUT_RELOC_P): Add "do/while(0);".
        (VERIFY_COPY_RELOC): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (VERIFY_COPY_RELOC): New.
        * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use it.
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (VERIFY_PLT_ENTRY): New.
        * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use it.
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (COPY_INPUT_RELOC_P): New.
        * elf32-i386.c (elf_i386_relocate_section): Use it.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (X86_SIZE_TYPE_P): New.
        (elf_i386_relocate_section): Use GENERATE_DYNAMIC_RELOCATION_P.
        * elf64-x86-64.c (X86_SIZE_TYPE_P): New.
        (elf_x86_64_relocate_section): Use GENERATE_DYNAMIC_RELOCATION_P.
        * elfxx-x86.h (GENERATE_DYNAMIC_RELOCATION_P): New.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (POINTER_LOCAL_IFUNC_P): New.
        (PLT_LOCAL_IFUNC_P): Likewise.
        * elf32-i386.c (elf_i386_relocate_section): Use them.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (GENERATE_RELATIVE_RELOC_P): New.
        * elf32-i386.c (elf_i386_relocate_section): Use it.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (RESOLVED_LOCALLY_P): New.
        * elf32-i386.c (elf_i386_relocate_section): Use it.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (X86_PCREL_TYPE_P): New.
        (elf_i386_check_relocs): Use NEED_DYNAMIC_RELOCATION_P.
        * elf64-x86-64.c (IS_X86_64_PCREL_TYPE): Renamed to ...
        (X86_PCREL_TYPE_P): This.
        (elf_x86_64_check_relocs): Use NEED_DYNAMIC_RELOCATION_P.
        Replace IS_X86_64_PCREL_TYPE with X86_PCREL_TYPE_P.
        (elf_x86_64_relocate_section): Replace IS_X86_64_PCREL_TYPE with
        X86_PCREL_TYPE_P.
        * elfxx-x86.h (NEED_DYNAMIC_RELOCATION_P): New.

2017-10-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (TLS_TRANSITION_IE_TO_LE_P): New.
        * elf32-i386.c (elf_i386_tls_transition): Use it.
        * elf64-x86-64.c (elf_x86_64_tls_transition): Likewise.

2017-10-05  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-ppc.c (readonly_dynrelocs): Add a link_info argument.
        Dump dynamic relocation in read-only section with minfo if
        needed.
        (ppc_elf_adjust_dynamic_symbol): Pass NULL to readonly_dynrelocs.
        (maybe_set_textrel): Likewise.
        (ppc_elf_size_dynamic_sections): Dump dynamic relocation in
        read-only section with minfo.

2017-10-05  John Baldwin  <jhb@FreeBSD.org>

        * elf.c (elfcore_grok_freebsd_note): Handle NT_ARM_VFP.

2017-10-05  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-tilepro.c (readonly_dynrelocs): Dump dynamic relocation
        in read-only section with minfo.
        (tilepro_elf_size_dynamic_sections): Likewise.
        * elfxx-tilegx.c (readonly_dynrelocs): Likewise.
        (tilegx_elf_size_dynamic_sections): Likewise.

2017-10-05  Pedro Alves  <palves@redhat.com>

        PR 22245
        * bfd.c (bfd_set_error): Revert 2017-10-04 change.  Remove
        ellipsis parameter.  Split out bfd_error_on_input code to..
        (bfd_set_input_error): .. New function.
        * archive.c (_bfd_write_archive_contents): Use bfd_set_input_error.
        * vms-lib.c (_bfd_vms_lib_write_archive_contents): Likewise.
        * bfd-in2.h: Regenerate.

2017-10-05  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_link_input_bfd): Correct ctor/dtor in init_array/
        fini_array error value.

2017-10-05  Alan Modra  <amodra@gmail.com>

        PR 21167
        * elf.c (_bfd_elf_setup_sections): Don't trim reloc sections from
        groups.
        (_bfd_elf_init_reloc_shdr): Pass sec_hdr, use it to copy SHF_GROUP
        flag from section.
        (elf_fake_sections): Adjust calls.  Exit immediately on failure.
        (bfd_elf_set_group_contents): Add associated reloc section indices
        to group contents.

2017-10-04  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't sort or
        classify symbols for ELFv2.

2017-10-04  Pavel I. Kryukov <kryukov@frtk.ru>

        PR 22245
        * bfd.c (bfd_set_error): Avoid UB on passing arg to va_start that
        undergoes default promotion.
        * bfd-in2.h: Regenerate.

2017-10-02  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Fix comment typo.
        * elf64-ppc.c (ppc64_elf_relocate_section): Likewise.

2017-10-01  Alan Modra  <amodra@gmail.com>

        PR 21957
        * dwarf2.c (new_line_sorts_after): Remove end_sequence comparison.
        (add_line_info): Always put end_sequence last.

2017-10-01  Alan Modra  <amodra@gmail.com>

        PR 22047
        * dwarf2.c (read_section): Allocate buffer with extra byte for
        bfd_simple_get_relocated_section_contents rather than copying
        afterwards.

2017-09-29  Alan Modra  <amodra@gmail.com>

        * merge.c (merge_strings): Return FALSE on malloc failure.
        (_bfd_merge_sections): Return failures from record_section and
        merge_strings.

2017-09-28  Alan Modra  <amodra@gmail.com>

        PR 22220
        * elflink.c (_bfd_elf_merge_symbol): Set non_ir_ref_dynamic in
        a case where plugin_notice isn't called.

2017-09-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        * elf32-nds32.c (nds32_elf_relax_section): Fix a tautological
        comparison.

2017-09-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22199
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't pass
        output_bfd to info->callbacks->minfo.

2017-09-26  Nick Clifton  <nickc@redhat.com>

        PR 22172
        * elf64-x86-64.c (elf_x86_64_info_to_howto): Do not trigger an
        assertion failure if elf_x86_64_rtype_to_howto has already issued
        an error message.

2017-09-26  Alan Modra  <amodra@gmail.com>

        PR 22210
        * dwarf2.c (read_formatted_entries): Use read_attribute_value to
        read data.

2017-09-26  Nick Clifton  <nickc@redhat.com>

        PR 22210
        * dwarf2.c (read_formatted_entries): Fail early if we know that
        the loop parsing data entries will overflow the end of the
        section.

2017-09-26  Alan Modra  <amodra@gmail.com>

        PR 22209
        * dwarf2.c (struct comp_unit): Delete sec_info_ptr field.
        (find_abstract_instance_name): Calculate DW_FORM_ref_addr relative
        to stash->info_ptr_memory, and check die_ref is within that memory.
        Set info_ptr_end correctly when another CU is refd.  Check die_ref
        for DW_FORM_ref4 etc. is within CU.

2017-09-26  Alan Modra  <amodra@gmail.com>

        PR 22205
        * dwarf2.c (concat_filename): Return "<unknown>" on NULL filename.
        (read_formatted_entries): Init "fe".
        (decode_line_info <DW_LNE_define_file>): Use line_info_add_file_name.

2017-09-26  Alan Modra  <amodra@gmail.com>

        PR 22204
        * dwarf2.c (decode_line_info): Ensure line_ptr stays within
        bounds in inner loop.

2017-09-25  Alan Modra  <amodra@gmail.com>

        PR 22202
        * dwarf1.c (parse_die): Sanity check pointer against section limit
        before dereferencing.
        (parse_line_table): Likewise.

2017-09-25  Alan Modra  <amodra@gmail.com>

        PR 22201
        * dwarf2.c (scan_unit_for_symbols): Ignore DW_AT_name unless it
        has string form.
        (parse_comp_unit): Likewise.

2017-09-25  Alan Modra  <amodra@gmail.com>

        PR 22200
        * dwarf2.c (read_formatted_entries): Error on format_count zero.

2017-09-24  Alan Modra  <amodra@gmail.com>

        PR 22197
        * opncls.c (bfd_get_debug_link_info_1): Properly check that crc is
        within section bounds.

2017-09-24  Alan Modra  <amodra@gmail.com>

        PR 22191
        * dwarf2.c (decode_line_info): Properly free line sequences on error.

2017-09-24  Alan Modra  <amodra@gmail.com>

        PR 22187
        * dwarf2.c (find_abstract_instance_name): Add orig_info_ptr and
        pname param.  Return status.  Make name const.  Don't abort,
        return an error.  Formatting.  Exit if current info_ptr matches
        orig_info_ptr.  Update callers.
        (scan_unit_for_symbols): Start at nesting_level of zero.  Make
        nested_funcs an array of structs for extensibility.  Formatting.

2017-09-24  Alan Modra  <amodra@gmail.com>

        PR 22186
        * dwarf2.c (decode_line_info): Fail on lh.line_range of zero
        rather than dividing by zero.

2017-09-24  Alan Modra  <amodra@gmail.com>

        PR 22169
        * dwarf2.c (decode_line_info): Correct .debug_line unit_length check.

2017-09-24  Alan Modra  <amodra@gmail.com>

        PR 22167
        * dwarf2.c (scan_unit_for_symbols): Check u.blk->data is non-NULL.

2017-09-24  Alan Modra  <amodra@gmail.com>

        PR 22166
        * elf.c (_bfd_elf_slurp_version_tables): Test sh_info on
        SHT_GNU_verneed section for sanity.  Don't zalloc memory for
        verref.

2017-09-22  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/22170
        * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Guard against
        corrupted PLT.

2017-09-22  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/22163
        * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Also return
        -1 if bfd_canonicalize_dynamic_reloc returns 0.

2017-09-22  Pedro Alves  <palves@redhat.com>
            Alan Modra  <amodra@gmail.com>

        * version.h: Add comment.

2017-09-21  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * elf.c (elfcore_grok_note): For the cases NT_S390_GS_CB and
        NT_S390_GS_BC, correct the previously swapped invocations of
        elfcore_grok_s390_gs_bc and elfcore_grok_s390_gs_cb.

2017-09-19  Alan Modra  <amodra@gmail.com>

        PR 21441
        * elf64-ppc.c (ppc64_elf_build_stubs): Don't check glink_eh_frame
        size.

2017-09-19  Alan Modra  <amodra@gmail.com>

        PR 22150
        * elflink.c (bfd_elf_size_dynamic_sections): Garbage collect
        symbols before calculating verrefs.  Don't renumber dynsyms
        after gc.  Exclude .gnu.version when zero or one dynsym.
        Localize some vars and reindent.

2017-09-18  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22148
        * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Check error
        return from bfd_canonicalize_dynamic_reloc.

2017-09-15  Alan Modra  <amodra@gmail.com>

        PR 22116
        * archive.c (bfd_ar_hdr_from_filesystem): Detect when status.st_size
        overflows bfd_size_type.

2017-09-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22135
        * elf32-i386.c (elf_i386_convert_load_reloc): Add an argument
        to indicate if conversion is performed.
        (elf_i386_check_relocs): Cache section contents and relocations
        if conversion is performed.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Cache section
        contents and relocations if conversion is performed.

2017-09-14  Nick Clifton  <nickc@redhat.com>

        PR binutils/22113
        * peXXigen.c (pe_print_idata): Extend check for HintName vector
        entries.

2017-09-13  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h: Fix a typo in comments.

2017-09-09  Kamil Rytarowski  <n54@gmx.com>

        * elf32-nds32.c: Rename __BIT() to N32_BIT().

2017-09-09  Alan Modra  <amodra@gmail.com>

        * elf64-ppp.c (plt_stub_pad): Handle positive and negative
        plt_stub_align.

2017-09-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Update usage of
        UNDEFINED_WEAK_RESOLVED_TO_ZERO.
        (elf_i386_finish_dynamic_symbol): Likewise.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
        (elf_x86_64_finish_dynamic_symbol): Likewise.
        * elfxx-x86.c (elf_x86_allocate_dynrelocs): Likewise.
        (_bfd_x86_elf_fixup_symbol): Likewise.

2017-09-09  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (_bfd_x86_elf_link_symbol_references_local): Don't
        check has_non_got_reloc.

2017-09-09  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22115
        * elf32-i386.c (elf_i386_convert_load_reloc): Check linker_def.
        Don't use UNDEFINED_WEAK_RESOLVED_TO_ZERO.
        * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Check
        linker_def.  Don't use UNDEFINED_WEAK_RESOLVED_TO_ZERO.
        * elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Set local_ref
        and linker_def on __ehdr_start if it is referenced and not
        defined.
        (_bfd_x86_elf_link_symbol_references_local): Also set local_ref
        and return TRUE when building executable, if a symbol has
        non-GOT/non-PLT relocations in text section or there is no
        dynamic linker.
        * elfxx-x86.h (elf_x86_link_hash_entry): Add linker_def.

2017-09-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h: Update comments.

2017-09-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_link_setup_gnu_properties): Replace
        elf_x86_plt_layout_table with elf_x86_init_table.
        * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties):
        Likewise.
        * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties):
        Likewise.
        * elfxx-x86.h (elf_x86_plt_layout_table): Renamed to ...
        (elf_x86_init_table): This.
        (_bfd_x86_elf_link_setup_gnu_properties): Replace
        elf_x86_plt_layout_table with elf_x86_init_table.

2017-09-07  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac (bfd_backends): Don't add elf64-x86-64.lo nor
        elf64.lo together with elfxx-x86.lo for 64-bit BFD.
        * configure: Regenerated.
        * elf32-i386.c (elf_i386_link_setup_gnu_properties): Set r_info
        and r_sym fields of plt_layout.
        * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties):
        Likewise.
        * elfxx-x86.c (elf_x86_64_is_reloc_section): Remove BFD64 check.
        (_bfd_x86_elf_link_hash_table_create): Likewise.  Don't set
        r_info nor r_sym fields.
        (_bfd_x86_elf_link_setup_gnu_properties): Set r_info and r_sym
        fields of htab.
        * elfxx-x86.h (elf_x86_plt_layout_table): Add r_info and r_sym.

2017-09-07  Palmer Dabbelt  <palmer@dabbelt.com>

        * (_bfd_riscv_relax_align): Call bfd_set_error and
        print an error message when unable to relax a .align directive.

2017-09-07  Palmer Dabbelt  <palmer@dabbelt.com>

        * elfnn-riscv.c (riscv_zero_pcrel_hi_reloc): New function.
        (riscv_record_pcrel_hi_reloc): Add absolute argument.
        (riscv_elf_relocate_section): Call riscv_zero_pcrel_hi_reloc for
        R_RISCV_PCREL_HI20 relocs, and pass the result to
        riscv_record_pcrel_hi_reloc.

2017-09-07  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_convert_load_reloc): Add an argument,
        r_type_p.  Remove the converted argument.  Replace
        SYMBOL_REFERENCES_LOCAL with SYMBOL_REFERENCES_LOCAL_P.  Return
        the new relocation type via r_type_p.
        (elf_i386_relocate_section): Likewise.
        (elf_i386_finish_dynamic_symbol): Likewise.
        (need_convert_load): Removed.
        (check_relocs_failed): Updated.
        (elf_i386_check_relocs): Call elf_i386_convert_load_reloc,
        instead of setting need_convert_load.
        (_bfd_i386_elf_convert_load): Removed.
        * elf64-x86-64.c (need_convert_load): Removed.
        (check_relocs_failed): Updated.
        (elf_x86_64_convert_load_reloc): Add an argument, r_type_p.
        Replace SYMBOL_REFERENCES_LOCAL with SYMBOL_REFERENCES_LOCAL_P.
        Return the new relocation type via r_type_p.
        (elf_x86_64_check_relocs): Call elf_x86_64_convert_load_reloc,
        instead of setting need_convert_load.
        (elf_x86_64_check_relocs): Don't check PIC if relocation has
        been converted.
        (_bfd_x86_64_elf_convert_load): Removed.
        (elf_x86_64_relocate_section): Replace SYMBOL_REFERENCES_LOCAL
        with SYMBOL_REFERENCES_LOCAL_P.
        (elf_x86_64_finish_dynamic_symbol): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Don't
        set convert_load.
        (_bfd_x86_elf_size_dynamic_sections): Don't call convert_load.
        (_bfd_x86_elf_link_symbol_references_local): New function.
        * elfxx-x86.h (SYMBOL_REFERENCES_LOCAL_P): New.
        (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Replace elf.forced_local with
        SYMBOL_REFERENCES_LOCAL_P.
        (elf_x86_link_hash_entry): Add local_ref.
        (elf_x86_link_hash_table): Remove convert_load.
        (_bfd_i386_elf_convert_load): Removed.
        (_bfd_x86_64_elf_convert_load): Likewise.
        (_bfd_x86_elf_link_symbol_references_local): New.

2017-09-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (R_X86_64_converted_reloc_bit): New.
        (elf_x86_64_info_to_howto): Get the real relocation type by
        masking out R_X86_64_converted_reloc_bit.
        (elf_x86_64_check_tls_transition): Get the real relocation type
        by masking out R_X86_64_converted_reloc_bit.
        (elf_x86_64_convert_load_reloc): Set R_X86_64_converted_reloc_bit
        instead of setting converted_reloc.
        (elf_x86_64_relocate_section): Check R_X86_64_converted_reloc_bit
        instead of converted_reloc. Get the real relocation type by
        masking out R_X86_64_converted_reloc_bit.
        (elf_x86_64_link_setup_gnu_properties): Verify that the value of
        R_X86_64_converted_reloc_bit is valid.
        * elfxx-x86.h (converted_reloc): Removed.

2017-09-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_relocate_section): Don't change r_type
        when calling elf_i386_tls_transition.  Don't use ELF32_R_TYPE
        to get the relocation type again.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Don't change
        r_type when calling elf_x86_64_tls_transition.  Don't use
        ELF32_R_TYPE to get the relocation type again.

2017-09-05  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Properly set
        converted_reloc.

2017-09-05  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Remove the sec
        argument.  Don't check relocation overflow.  Avoid relocation
        overflow if --no-relax is used.  Set converted_reloc on symbol
        if a GOTPCREL relocation is converted.
        (elf_x86_64_relocate_section): Issue a fatal error and suggest
        --no-relax if GOTPCREL relocation conversion leads to relocation
        overflow.
        * elfxx-x86.h (elf_x86_link_hash_entry): Add converted_reloc.

2017-09-05  Alexander Fedotov <alexander.fedotov@nxp.com>
            Edmar Wienskoski <edmar.wienskoski@nxp.com

        * elf32-ppc.c (ppc_elf_howto_raw): Add R_PPC_VLE_ADDR20.
        (ppc_elf_check_relocs): Handle it.
        (ppc_elf_vle_split20): New function.
        (ppc_elf_relocate_section): Handle R_PPC_VLE_ADDR20.

2017-09-03  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22071
        * elfxx-x86.c (elf_x86_allocate_dynrelocs): Set tlsdesc_plt
        for x86-64 if GOT_TLS_GDESC_P is true.

2017-09-03  Alan Modra  <amodra@gmail.com>

        PR 22067
        * elfxx-x86.h (elf_x86_hash_table): Check is_elf_hash_table first.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
        tls_get_addr for x86-64 in one place.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac (bfd_backends): Add elf64-x86-64.lo together
        with elfxx-x86.lo for 64-bit BFD.
        * configure: Regenerated.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_convert_load): Renamed to ...
        (_bfd_i386_elf_convert_load): This.  Remove static.
        (elf_i386_size_dynamic_sections): Removed.
        (elf_backend_size_dynamic_sections): Likewise.
        * elf64-x86-64.c (elf_x86_64_convert_load): Renamed to ...
        (_bfd_x86_64_elf_convert_load): This.  Remove static.
        (elf_x86_64_size_dynamic_sections): Removed.
        (elf_backend_size_dynamic_sections): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): Renamed to ...
        (elf_x86_allocate_dynrelocs): This.  Make it static.
        (_bfd_x86_elf_allocate_local_dynrelocs): Renamed to ...
        (elf_x86_allocate_local_dynreloc): This.  Make it static.
        (elf_i386_is_reloc_section): New function.
        (elf_x86_64_is_reloc_section): Likewise.
        (_bfd_x86_elf_link_hash_table_create): Initialize convert_load,
        is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent.
        Rearrange got_entry_size initialization.
        (_bfd_x86_elf_size_dynamic_sections): New function.
        * elfxx-x86.h (elf_x86_link_hash_table): Add convert_load,
        is_reloc_section, dt_reloc, dt_reloc_sz and dt_reloc_ent.
        (_bfd_i386_elf_convert_load): New.
        (_bfd_x86_64_elf_convert_load): Likewise.
        (_bfd_x86_elf_size_dynamic_sections): Likewise.
        (elf_backend_size_dynamic_sections): Likewise.
        (_bfd_x86_elf_allocate_dynrelocs): Removed.
        (_bfd_x86_elf_allocate_local_dynrelocs): Likewise.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (elf_x86_link_hash_table): Rearrange fields and
        update comments.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_size_dynamic_sections): Set
        sgotplt_jump_table_size with elf_x86_compute_jump_table_size.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
        PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Moved to ...
        * elfxx-x86.h (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
        PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Here.
        * elf64-x86-64.c (PLT_CIE_LENGTH, PLT_FDE_LENGTH,
        PLT_FDE_START_OFFSET, PLT_FDE_LEN_OFFSET): Removed.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Removed.
        (elf_i386_allocate_local_dynrelocs): Likewise.
        (elf_i386_size_dynamic_sections): Replace
        elf_i386_allocate_dynrelocs/elf_i386_allocate_local_dynrelocs
        with _bfd_x86_elf_allocate_dynrelocs and
        _bfd_x86_elf_allocate_local_dynrelocs.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Removed.
        (elf_x86_64_allocate_local_dynrelocs): Likewise.
        (elf_x86_64_size_dynamic_sections): Replace
        elf_x86_64_allocate_dynrelocs/elf_x86_64_allocate_local_dynrelocs
        with _bfd_x86_elf_allocate_dynrelocs and
        _bfd_x86_elf_allocate_local_dynrelocs.
        * elfxx-x86.c (_bfd_x86_elf_allocate_dynrelocs): New function.
        (_bfd_x86_elf_allocate_local_dynrelocs): Likewise.
        * elfxx-x86.h (_bfd_x86_elf_allocate_dynrelocs): New prototype.
        (_bfd_x86_elf_allocate_local_dynrelocs): Likewise.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (is_i386_elf): Removed.
        (elf_i386_check_relocs): Replace is_i386_elf with is_x86_elf.
        (elf_i386_size_dynamic_sections): Likewise.
        (elf_i386_relocate_section): Likewise.
        * elf64-x86-64.c (is_x86_64_elf): Removed.
        (elf_x86_64_check_relocs): Replace is_x86_64_elf with
        is_x86_elf.
        (elf_x86_64_size_dynamic_sections): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
        target_id.
        * elfxx-x86.h (elf_x86_link_hash_table): Add target_id.
        (is_x86_elf): New.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_compute_jump_table_size): Removed.
        (elf_i386_allocate_dynrelocs): Replace
        elf_i386_compute_jump_table_size with
        elf_x86_compute_jump_table_size.
        (elf_i386_size_dynamic_sections): Likewise.
        * elf64-x86-64.c (elf_x86_64_compute_jump_table_size): Removed.
        (elf_x86_64_allocate_dynrelocs): Replace
        elf_x86_64_compute_jump_table_size with
        elf_x86_compute_jump_table_size.
        (elf_x86_64_size_dynamic_sections): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
        got_entry_size.
        * elfxx-x86.h (elf_x86_link_hash_table): Add got_entry_size.
        (elf_x86_compute_jump_table_size): New.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Initialize
        sizeof_reloc.
        (_bfd_x86_elf_adjust_dynamic_symbol): Use sizeof_reloc.
        * elfxx-x86.h (elf_x86_link_hash_table): Add sizeof_reloc.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Check VxWorks
        with htab->is_vxworks.
        (elf_i386_size_dynamic_sections): Likewise.
        (elf_i386_relocate_section): Likewise.
        (elf_i386_finish_dynamic_symbol): Likewise.
        (elf_i386_finish_dynamic_sections): Likewise.

2017-09-02  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (GOT_TLS_IE, GOT_TLS_IE_POS, GOT_TLS_IE_NEG,
        GOT_TLS_IE_BOTH, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
        GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Moved to ...
        * elfxx-x86.h (GOT_TLS_IE, GOT_TLS_IE_POS, GOT_TLS_IE_NEG,
        GOT_TLS_IE_BOTH, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
        GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Here.
        * elf64-x86-64.c (GOT_TLS_IE, GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P,
        GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): Removed.

2017-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22064
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Check
        ELF_COMMON_DEF_P for common symbols.

2017-09-02  Alan Modra  <amodra@gmail.com>

        * elf-eh-frame.c (offset_adjust): Avoid false positive gcc warning.
        * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.

2017-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_gc_mark_hook): Removed.
        (elf_backend_gc_mark_hook): Likewise.
        * elf64-x86-64.c (elf_x86_64_gc_mark_hook): Likewise.
        (elf_backend_gc_mark_hook): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_gc_mark_hook): New function.
        * elfxx-x86.h (_bfd_x86_elf_gc_mark_hook): New.
        (elf_backend_gc_mark_hook): Likewise.

2017-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Removed.
        (elf_backend_adjust_dynamic_symbol): Likewise.
        * elf64-x86-64.c (elf_x86_64_adjust_dynamic_symbol): Likewise.
        (elf_backend_adjust_dynamic_symbol): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_adjust_dynamic_symbol): New function.
        (_bfd_x86_elf_link_setup_gnu_properties): Copy is_vxworks.
        * elfxx-x86.h (elf_x86_link_hash_table): Add is_vxworks.
        (_bfd_x86_elf_adjust_dynamic_symbol): New.
        (elf_backend_adjust_dynamic_symbol): Likewise.

2017-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.h (elf_x86_plt_layout_table): Fix a typo in
        comments.

2017-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_mkobject): Removed.
        (bfd_elf32_mkobject): Likewise.
        * elf64-x86-64.c (elf_x86_64_mkobject): Likewise.
        (bfd_elf64_mkobject): Likewise.
        (bfd_elf32_mkobject): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_mkobject): New function.
        * elfxx-x86.h (_bfd_x86_elf_mkobject): New.
        (bfd_elf64_mkobject): Likewise.
        (bfd_elf32_mkobject): Likewise.

2017-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_link_setup_gnu_properties): Updated.
        Call _bfd_x86_elf_link_setup_gnu_properties.
        * elf64-x86-64.c (elf_x86_lazy_plt_layout): Initialize
        pic_plt0_entry and pic_plt_entry fields with the non-PIC PLT
        entries.
        (elf_x86_64_non_lazy_plt): Likewise.
        (elf_x86_64_lazy_bnd_plt): Likewise.
        (elf_x86_64_non_lazy_bnd_plt): Likewise.
        (elf_x86_64_lazy_ibt_plt): Likewise.
        (elf_x32_lazy_ibt_plt): Likewise.
        (elf_x86_64_non_lazy_ibt_plt): Likewise.
        (elf_x32_non_lazy_ibt_plt): Likewise.
        (elf_x86_64_nacl_plt): Likewise.
        (elf_x86_64_link_setup_gnu_properties): Updated.  Call
        _bfd_x86_elf_link_setup_gnu_properties.
        * elfxx-x86.c: Include elf-vxworks.h".
        (_bfd_x86_elf_link_setup_gnu_properties): New function.
        * elfxx-x86.h (elf_x86_lazy_plt_layout): Remove "for i386 only"
        comments for pic_plt0_entry and pic_plt_entry.
        (elf_x86_non_lazy_plt_layout): Likewise.
        (elf_x86_plt_layout_table): New.
        (_bfd_x86_elf_link_setup_gnu_properties): Likewise.

2017-09-01  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22061
        * elf32-i386.c (elf_i386_link_setup_gnu_properties): Create
        .eh_frame section for the second PLT.
        * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Correct
        alignment of .eh_frame section for the second PLT.

2017-09-01  Nick Clifton  <nickc@redhat.com>

        PR 22059
        * dwarf2.c (decode_line_info): Fix test for an overlong line info
        structure.

2017-09-01  Nick Clifton  <nickc@redhat.com>

        PR 22058
        * elf-attrs.c (_bfd_elf_parse_attributes): Ensure that the
        attribute buffer is NUL terminated.

2017-08-31  Nick Clifton  <nickc@redhat.com>

        PR 22047
        * dwarf2.c (read_section): If necessary add a terminating NUL byte
        to dwarf string sections.

2017-08-31  Alan Modra  <amodra@gmail.com>

        * po/SRC-POTFILES.in: Regenerate.

2017-08-31  Alan Modra  <amodra@gmail.com>

        * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Don't exit early
        for a section containing just a terminator.  Allow multiple
        terminators at end of section.
        * elflink.c (bfd_elf_discard_info): Iterate over .eh_frame
        sections when not adding alignment.  Assert on terminator in
        the middle of FDEs.

2017-08-31  Alan Modra  <amodra@gmail.com>

        PR 21441
        PR 22048
        * elflink.c (bfd_elf_discard_info): Don't pad embedded zero
        terminators.

2017-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        * configure.ac (bfd_backends): Add elf64.lo together with
        elfxx-x86.lo for 64-bit BFD.
        * configure: Regenerated.

2017-08-31  James Bowman  <james.bowman@ftdichip.com>

        * elf32-ft32.c (ft32_elf_howto_table): Use complain_overflow_dont
        for R_FT32_18.

2017-08-31  Alan Modra  <amodra@gmail.com>

        PR binutils/22032
        * opncls.c (bfd_close_all_done): Don't call bfd_cache_close
        before _close_and_cleanup.  Call iovec->bclose after.
        (bfd_close): Remove code common to, and call, bfd_close_all_done.

2017-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_plt_type): Removed.
        (elf_i386_plt): Likewise.
        (elf_i386_get_synthetic_symtab): Updated.   Call
        _bfd_x86_elf_get_synthetic_symtab.
        * elf64-x86-64.c (elf_x86_64_plt_type): Removed.
        (elf_x86_64_plt): Likewise.
        (elf_x86_64_get_synthetic_symtab): Updated.  Call
        _bfd_x86_elf_get_synthetic_symtab.
        * elfxx-x86.c (elf_i386_get_plt_got_vma): New function.
        (elf_x86_64_get_plt_got_vma): Likewise.
        (elf_i386_valid_plt_reloc_p): Likewise.
        (elf_x86_64_valid_plt_reloc_p): Likewise.
        (_bfd_x86_elf_get_synthetic_symtab): Likewise.
        * elfxx-x86.h (elf_x86_plt_type): New.
        (elf_x86_plt): Likewise.
        (_bfd_x86_elf_get_synthetic_symtab): Likewise.

2017-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        * elfxx-x86.c (_bfd_x86_elf_link_hash_table_create): Check
        target_id instead of elf_machine_code.

2017-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (ELF_DYNAMIC_INTERPRETER): Removed.
        (elf_i386_lazy_plt_layout): Likewise.
        (elf_i386_non_lazy_plt_layout): Likewise.
        (elf_i386_plt_layout): Likewise.
        (elf_i386_link_hash_table): Likewise.
        (elf_i386_next_tls_desc_index): Likewise.
        (elf_i386_srelplt2): Likewise.
        (elf_i386_plt): Likewise.
        (elf_i386_lazy_plt): Likewise.
        (elf_i386_non_lazy_plt): Likewise.
        (elf_i386_link_hash_table_create): Likewise.
        (bfd_elf32_bfd_link_hash_table_create): Likewise.
        (elf_i386_lazy_plt): Updated.
        (elf_i386_non_lazy_plt): Likewise.
        (elf_i386_lazy_ibt_plt): Likewise.
        (elf_i386_non_lazy_ibt_plt): Likewise.
        (elf_i386_allocate_dynrelocs): Likewise.
        (elf_i386_size_dynamic_sections): Likewise.
        (elf_i386_relocate_section): Likewise.
        (elf_i386_finish_dynamic_symbol): Likewise.
        (elf_i386_finish_dynamic_sections): Likewise.
        (elf_i386_get_synthetic_symtab): Likewise.
        (elf_i386_link_setup_gnu_properties): Likewise.
        (elf_i386_nacl_plt): Likewise.
        * elf64-x86-64.c (ABI_64_P): Removed.
        (ELF64_DYNAMIC_INTERPRETER): Likewise.
        (ELF32_DYNAMIC_INTERPRETER): Likewise.
        (elf_x86_64_lazy_plt_layout): Likewise.
        (elf_x86_64_non_lazy_plt_layout): Likewise.
        (elf_x86_64_plt_layout): Likewise.
        (elf_x86_64_link_hash_table): Likewise.
        (elf_x86_64_plt): Likewise.
        (elf_x86_64_lazy_plt): Likewise.
        (elf_x86_64_non_lazy_plt): Likewise.
        (elf_x86_64_link_hash_table_create): Likewise.
        (bfd_elf64_bfd_link_hash_table_create): Likewise.
        (bfd_elf32_bfd_link_hash_table_create): Likewise.
        (elf_x86_64_lazy_plt): Updated.
        (elf_x86_64_non_lazy_plt): Likewise.
        (elf_x86_64_lazy_bnd_plt): Likewise.
        (elf_x86_64_non_lazy_bnd_plt): Likewise.
        (elf_x86_64_lazy_ibt_plt): Likewise.
        (elf_x32_lazy_ibt_plt): Likewise.
        (elf_x86_64_non_lazy_ibt_plt): Likewise.
        (elf_x32_non_lazy_ibt_plt): Likewise.
        (elf_x86_64_allocate_dynrelocs): Likewise.
        (elf_x86_64_size_dynamic_sections): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        (elf_x86_64_finish_dynamic_symbol): Likewise.
        (elf_x86_64_finish_dynamic_sections): Likewise.
        (elf_x86_64_get_synthetic_symtab): Likewise.
        (elf_x86_64_link_setup_gnu_properties): Likewise.
        (elf_x86_64_nacl_plt): Likewise.
        * elfxx-x86.c: Include "objalloc.h", "elf/i386.h" and
        "elf/x86-64.h".
        (ELF32_DYNAMIC_INTERPRETER): New.
        (ELF64_DYNAMIC_INTERPRETER): Likewise.
        (ELFX32_DYNAMIC_INTERPRETER): Likewise.
        (_bfd_x86_elf_link_hash_table_create): Likewise.
        (_bfd_x86_elf_link_hash_table_free): Renamed to ...
        (elf_x86_link_hash_table_free): This.  Make it static.
        * elfxx-x86.h: Don't include "objalloc.h".
        (ABI_64_P): New.
        (elf_x86_lazy_plt_layout): Likewise.
        (elf_x86_non_lazy_plt_layout): Likewise.
        (elf_x86_plt_layout): Likewise.
        (_bfd_x86_elf_link_hash_table_create): Likewise.
        (bfd_elf64_bfd_link_hash_table_create): Likewise.
        (bfd_elf32_bfd_link_hash_table_create): Likewise.
        (elf_x86_link_hash_table): Add plt, lazy_plt, non_lazy_plt,
        srelplt2 and next_tls_desc_index.
        (_bfd_x86_elf_link_hash_table_free): Removed.

2017-08-30  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (mips_elf_perform_relocation): Correct microMIPS
        branch offset interpretation.

2017-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/22032
        * opncls.c (bfd_close_all_done): Call _close_and_cleanup.

2017-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_next_tls_desc_index): Removed.
        (elf_x86_64_srelplt2): Likewise.

2017-08-30  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc_link_hash_table): Add do_tls_opt.
        (ppc64_elf_tls_optimize): Set it.
        (ppc64_elf_relocate_section): Nop addis on TPREL16_HA, and convert
        insn on TPREL16_LO and TPREL16_LO_DS relocs to use r13 when
        addis would add zero.
        * elf32-ppc.c (struct ppc_elf_link_hash_table): Add do_tls_opt.
        (ppc_elf_tls_optimize): Set it.
        (ppc_elf_relocate_section): Nop addis on TPREL16_HA, and convert
        insn on TPREL16_LO relocs to use r2 when addis would add zero.

2017-08-30  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): When optimizing
        __tls_get_addr call sequences to LE, don't move the addi down
        to the nop.  Replace the bl with addi and leave the nop alone.

2017-08-29  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_pie_finish_undefweak_symbol):
        Re-indent.
        * elf64-x86-64.c (elf_x86_64_finish_local_dynamic_symbol):
        Likewise.
        (elf_x86_64_pie_finish_undefweak_symbol): Likewise.

2017-08-29  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (BFD32_BACKENDS): Add elfxx-x86.lo.
        (BFD64_BACKENDS): Likewise.
        (BFD32_BACKENDS_CFILES): Add elfxx-x86.c.
        (BFD64_BACKENDS_CFILES): Likewise.
        * Makefile.in: Regenerated.
        * configure.ac (bfd_backends): Add elfxx-x86.lo together with
        elf32-i386.lo and elf64-x86-64.lo.
        * configure: Regenerated.
        * elf32-i386.c: Include "elfxx-x86.h" instead of "sysdep.h",
        "bfd.h", "bfdlink.h", "libbfd.h", "elf-bfd.h", "bfd_stdint.h",
        "objalloc.h" and "hashtab.h".
        (ELIMINATE_COPY_RELOCS): Removed.
        (UNDEFINED_WEAK_RESOLVED_TO_ZERO):Likewise.
        (SYMBOL_NO_COPYRELOC): Likewise.
        (elf_i386_link_hash_entry): Likewise.
        (GOT_UNKNOWN): Likewise.
        (GOT_NORMAL): Likewise.
        (GOT_TLS_GD): Likewise.
        (elf_i386_hash_entry): Likewise.
        (elf_i386_obj_tdata): Likewise.
        (elf_i386_tdata): Likewise.
        (elf_i386_local_got_tls_type): Likewise.
        (elf_i386_local_tlsdesc_gotent): Likewise.
        (elf_i386_hash_table): Likewise.
        (elf_i386_link_hash_newfunc): Likewise.
        (elf_i386_local_htab_hash): Likewise.
        (elf_i386_local_htab_eq): Likewise.
        (elf_i386_get_local_sym_hash): Likewise.
        (elf_i386_link_hash_table_free): Likewise.
        (elf_i386_copy_indirect_symbol): Likewise.
        (elf_i386_fixup_symbol): Likewise.
        (elf_i386_readonly_dynrelocs): Likewise.
        (elf_i386_always_size_sections): Likewise.
        (elf_i386_set_tls_module_base): Likewise.
        (elf_i386_dtpoff_base): Likewise.
        (compare_relocs): Likewise.
        (elf_i386_hash_symbol): Likewise.
        (elf_i386_parse_gnu_properties): Likewise.
        (elf_i386_merge_gnu_properties): Likewise.
        (elf_i386_link_check_relocs): Likewise.
        (elf_i386_merge_symbol_attribute): Likewise.
        (bfd_elf32_bfd_link_check_relocs): Likewise.
        (elf_backend_copy_indirect_symbol): Likewise.
        (elf_backend_always_size_sections): Likewise.
        (elf_backend_omit_section_dynsym): Likewise.
        (elf_backend_hash_symbol): Likewise.
        (elf_backend_fixup_symbol): Likewise.
        (elf_backend_parse_gnu_properties): Likewise.
        (elf_backend_merge_gnu_properties): Likewise.
        (elf_backend_merge_symbol_attribute): Likewise.
        (elf_i386_mkobject): Updated.
        (elf_i386_link_hash_table_create): Likewise.
        (elf_i386_check_tls_transition): Likewise.
        (elf_i386_tls_transition): Likewise.
        (elf_i386_convert_load_reloc): Likewise.
        (elf_i386_check_relocs): Likewise.
        (elf_i386_adjust_dynamic_symbol): Likewise.
        (elf_i386_allocate_dynrelocs): Likewise.
        (elf_i386_convert_load): Likewise.
        (elf_i386_size_dynamic_sections): Likewise.
        (elf_i386_relocate_section): Likewise.
        (elf_i386_finish_dynamic_symbol ): Likewise.
        (elf_i386_finish_dynamic_sections): Likewise.
        (elf_i386_output_arch_local_syms): Likewise.
        (elf_i386_get_synthetic_symtab): Likewise.
        (elf_i386_link_setup_gnu_properties): Likewise.
        (elf_i386_link_hash_table): Use elf_x86_link_hash_table, instead
        of elf_link_hash_table, as base.
        (elf_i386_next_tls_desc_index): New.
        (elf_i386_srelplt2): Likewise.
        (elf_i386_plt): Likewise.
        (elf_i386_lazy_plt): Likewise.
        (elf_i386_non_lazy_plt): Likewise.
        * elf32-x86-64.c: Include "elfxx-x86.h" instead of "sysdep.h",
        "bfd.h", "bfdlink.h", "libbfd.h", "elf-bfd.h", "bfd_stdint.h",
        "objalloc.h" and "hashtab.h".
        (ELIMINATE_COPY_RELOCS): Removed.
        (UNDEFINED_WEAK_RESOLVED_TO_ZERO):Likewise.
        (SYMBOL_NO_COPYRELOC): Likewise.
        (elf_x86_64_link_hash_entry): Likewise.
        (GOT_UNKNOWN): Likewise.
        (GOT_NORMAL): Likewise.
        (GOT_TLS_GD): Likewise.
        (elf_x86_64_hash_entry): Likewise.
        (elf_x86_64_obj_tdata): Likewise.
        (elf_x86_64_tdata): Likewise.
        (elf_x86_64_local_got_tls_type): Likewise.
        (elf_x86_64_local_tlsdesc_gotent): Likewise.
        (elf_x86_64_hash_table): Likewise.
        (elf_x86_64_link_hash_newfunc): Likewise.
        (elf_x86_64_local_htab_hash): Likewise.
        (elf_x86_64_local_htab_eq): Likewise.
        (elf_x86_64_get_local_sym_hash): Likewise.
        (elf_x86_64_link_hash_table_free): Likewise.
        (elf_x86_64_copy_indirect_symbol): Likewise.
        (elf_x86_64_fixup_symbol): Likewise.
        (elf_x86_64_readonly_dynrelocs): Likewise.
        (elf_x86_64_always_size_sections): Likewise.
        (elf_x86_64_set_tls_module_base): Likewise.
        (elf_x86_64_dtpoff_base): Likewise.
        (compare_relocs): Likewise.
        (elf_x86_64_merge_symbol_attribute): Likewise.
        (elf_x86_64_hash_symbol): Likewise.
        (elf_x86_64_parse_gnu_properties): Likewise.
        (elf_x86_64_merge_gnu_properties): Likewise.
        (elf_x86_64_link_check_relocs): Likewise.
        (elf_backend_copy_indirect_symbol): Likewise.
        (elf_backend_always_size_sections): Likewise.
        (bfd_elf64_bfd_link_check_relocs): Likewise.
        (elf_backend_merge_symbol_attribute): Likewise.
        (elf_backend_hash_symbol): Likewise.
        (elf_backend_omit_section_dynsym): Likewise.
        (elf_backend_fixup_symbol): Likewise.
        (elf_backend_parse_gnu_properties): Likewise.
        (elf_backend_merge_gnu_properties): Likewise.
        (bfd_elf32_bfd_link_check_relocs): Likewise.
        (elf_x86_64_mkobject): Updated.
        (elf_x86_64_link_hash_table_create): Likewise.
        (elf_x86_64_check_tls_transition): Likewise.
        (elf_x86_64_tls_transition): Likewise.
        (elf_x86_64_convert_load_reloc): Likewise.
        (elf_x86_64_check_relocs): Likewise.
        (elf_x86_64_adjust_dynamic_symbol): Likewise.
        (elf_x86_64_allocate_dynrelocs): Likewise.
        (elf_x86_64_convert_load): Likewise.
        (elf_x86_64_size_dynamic_sections): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        (elf_x86_64_finish_dynamic_symbol ): Likewise.
        (elf_x86_64_finish_dynamic_sections): Likewise.
        (elf_x86_64_output_arch_local_syms): Likewise.
        (elf_x86_64_get_synthetic_symtab): Likewise.
        (elf_x86_64_link_setup_gnu_properties): Likewise.
        (elf_x86_64_link_hash_table): Use elf_x86_link_hash_table,
        instead of elf_link_hash_table, as base.
        (elf_x86_64_next_tls_desc_index): New.
        (elf_x86_64_srelplt2): Likewise.
        (elf_x86_64_plt): Likewise.
        (elf_x86_64_lazy_plt): Likewise.
        (elf_x86_64_non_lazy_plt): Likewise.
        * elfxx-x86.c: New file.
        * elfxx-x86.h: Likewise.

2017-08-29  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_get_synthetic_symtab): Simplify bad
        return.
        * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.

2017-08-29  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_get_synthetic_symtab): Check valid PLT
        sections before checking dynamic relocations and free invalid
        PLT section contents.
        * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.

2017-08-28  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-bfd.h (_bfd_elf_ifunc_get_synthetic_symtab): Removed.
        * elf-ifunc.c (_bfd_elf_ifunc_get_synthetic_symtab): Likewise.

2017-08-28  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/22018
        * elf32-i386.c (elf_i386_get_synthetic_symtab): Check for valid
        PLT section size.
        * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.

2017-08-27  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_link_hash_newfunc): Initialize
        def_protected.
        * elf64-x86-64.c (elf_x86_64_link_hash_newfunc): Likewise.

2017-08-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21997
        * elf-bfd.h (elf_obj_tdata): Use ENUM_BITFIELD on object_id,
        dyn_lib_class and has_gnu_symbols.  Change bad_symtab to bitfield.
        Add a has_no_copy_on_protected bitfield.
        (elf_has_no_copy_on_protected): New.
        * elf-properties.c (_bfd_elf_parse_gnu_properties): Set
        elf_has_no_copy_on_protected for GNU_PROPERTY_NO_COPY_ON_PROTECTED.
        (elf_merge_gnu_property_list): Likewise.
        (_bfd_elf_link_setup_gnu_properties): Set extern_protected_data
        to FALSE for elf_has_no_copy_on_protected.
        * elf32-i386.c (SYMBOL_NO_COPYRELOC): New.
        (elf_i386_link_hash_entry): Add def_protected.
        (elf_i386_adjust_dynamic_symbol): Also check SYMBOL_NO_COPYRELOC
        when checking info->nocopyreloc.
        (elf_i386_link_setup_gnu_properties): Don't set
        extern_protected_data here.
        (elf_i386_merge_symbol_attribute): New function.
        (elf_backend_merge_symbol_attribute): New.
        * elf64-x86-64.c (SYMBOL_NO_COPYRELOC): New.
        (elf_x86_64_link_hash_entry): Add def_protected.
        (elf_x86_64_need_pic): Report protected symbol for def_protected.
        (elf_x86_64_adjust_dynamic_symbol): Also check SYMBOL_NO_COPYRELOC
        when checking info->nocopyreloc.
        (elf_x86_64_relocate_section): Also check for R_X86_64_PC32
        relocation run-time overflow and unresolvable R_X86_64_32S
        relocation against protected data symbol defined in shared object
        with GNU_PROPERTY_NO_COPY_ON_PROTECTED.
        (elf_x86_64_link_setup_gnu_properties): Don't set
        extern_protected_data here.
        (elf_x86_64_merge_symbol_attribute): New function.
        (elf_backend_merge_symbol_attribute): New.

2017-08-26  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (must_be_dyn_reloc): Use bfd_link_dll.  Comment.
        (ppc_elf_check_relocs): Only set DF_STATIC_TLS in shared libs.
        (ppc_elf_relocate_section): Comment fix.
        * elf64-ppc.c (must_be_dyn_reloc): Use bfd_link_dll.  Comment.
        (ppc64_elf_check_relocs): Only set DF_STATIC_TLS in shared libs.
        Support dynamic relocs for TPREL16 when non-pic too.
        (dec_dynrel_count): Adjust TPREL16 handling as per check_relocs.
        (ppc64_elf_relocate_section): Support dynamic relocs for TPREL16
        when non-pic too.

2017-08-25  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_link_hash_entry): Remove redundant
        "symbol" in comments.
        * elf64-x86-64.c (elf_x86_64_link_hash_entry): Likewise.

2017-08-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/22001
        * elf64-x86-64.c (elf_x86_64_relocate_section): Check for
        R_X86_64_PC32 relocation run-time overflow and unresolvable
        R_X86_64_32S relocation with -z nocopyreloc.

2017-08-24  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Revert the last change.
        Undefined symbols may not have a type.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

2017-08-23  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_need_pic): Add an argument for
        bfd_link_info.  Report shared, PIE or PDE object based on
        bfd_link_info.
        (elf_x86_64_check_relocs): Update elf_x86_64_need_pic call.
        (elf_x86_64_relocate_section): Likewise.

2017-08-23  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Increment PLT count only
        for function symbols.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

2017-08-23  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_link_setup_gnu_properties): Set
        extern_protected_data to FALSE if GNU_PROPERTY_NO_COPY_ON_PROTECTED
        is set on any input relocatable file.
        * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Likewise.

2017-08-23  Alan Modra  <amodra@gmail.com>

        PR 21988
        * elf64-ppc.c (ensure_undef_dynamic): Rename from
        ensure_undefweak_dynamic.  Handle undefined too.
        * elf32-ppc.c (ensure_undef_dynamic): Likewise.
        * elf32-hppa.c (ensure_undef_dynamic): Likewise.
        (allocate_dynrelocs): Discard undefined non-default visibility
        relocs first.  Make undefined syms dynamic.  Tidy goto.

2017-08-21  Alan Modra  <amodra@gmail.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21964
        * elf-bfd.h (SYMBOLIC_BIND): Return TRUE for __start/__stop symbols.
        * elflink.c (bfd_elf_define_start_stop): Rewrite.

2017-08-21  Hans-Peter Nilsson  <hp@bitrange.com>

        PR ld/20125
        * elf64-mmix.c (mmix_elf_relax_section): Correct handling of
        undefined weak symbols.

2017-08-18  Nick Clifton  <nickc@redhat.com>

        PR binutils/21962
        * tekhex.c (getsym): Fix check for source pointer walking off the
        end of the input buffer.

2017-08-17  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/18808
        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Skip IFUNC
        relocations in debug sections, change abort to _bfd_error_handler.

2017-08-14  Nick Clifton  <nickc@redhat.com>

        PR 21957
        * elf.c (setup_group): Check for an empty or very small group
        section.
        * po/bfd.pot: Regenerate.

2017-08-14  Alan Modra  <amodra@gmail.com>

        PR 21441
        * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't add
        alignment padding here.
        * elflink.c (bfd_elf_discard_info): Add .eh_frame padding here
        in a reverse pass over sections.

2017-08-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/21943
        * elf32-i386.c (elf_i386_get_synthetic_symtab): Allocate space
        for @plt suffixes first.
        * elf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.

2017-08-08  Nick Clifton  <nickc@redhat.com>

        PR 21916
        * elf-attrs.c (_bfd_elf_parse_attributes): Complain about very
        small section lengths.
        * elf.c (_bfd_elf_setup_sections): Skip empty entries in the group
        table.
        (elfcore_grok_freebsd_prstatus): Add checks to make sure that
        there is enough data present in the note.

2017-08-08  Alan Modra  <amodra@gmail.com>

        PR 21017
        * elf32-microblaze.c (microblaze_elf_check_relocs): Don't bump
        got.refcount for GOTOFF relocs, just create .got section.

2017-08-07  H.J. Lu  <hongjiu.lu@intel.com>

        * elflink.c (elf_link_add_object_symbols): Move common symbol
        check after bed->common_definition.

2017-08-07  Alan Modra  <amodra@gmail.com>

        PR 21910
        * elflink.c (bfd_elf_final_link): Don't segfault when sections
        needed to define various dynamic tags have been discarded.

2017-08-07  Nick Clifton  <nickc@redhat.com>

        PR 21884
        * elf32-i386.c (elf_i386_link_setup_gnu_properties): If the dynobj
        has not been set then use the bfd returned by
        _bfd_elf_link_setup_gnu_properties.  If that is null then search
        through all the input bfds selecting the first normal, ELF format
        one.
        * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Likewise.

2017-08-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_link_hash_entry): Change tls_get_addr
        to 1 bit.
        (elf_i386_link_hash_newfunc): Initialize tls_get_addr to 0.
        (elf_i386_check_tls_transition): Check tls_get_addr directly.
        (elf_i386_convert_load_reloc): Update tls_get_addr check.
        (elf_i386_link_check_relocs): New function.
        (bfd_elf32_bfd_link_check_relocs): New.
        * elf64-x86-64.c (elf_x86_64_link_hash_entry): Change tls_get_addr
        to 1 bit.
        (elf_x86_64_link_hash_newfunc): Initialize tls_get_addr to 0.
        (elf_x86_64_check_tls_transition): Check tls_get_addr directly.
        (elf_x86_64_convert_load_reloc): Update tls_get_addr check.
        (elf_x86_64_link_check_relocs): New function.
        (bfd_elf64_bfd_link_check_relocs): New.
        (bfd_elf32_bfd_link_check_relocs): Likewise.

2017-08-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21903:
        * elflink.c (elf_link_add_object_symbols): Treat common symbol
        as undefined for --no-define-common.

2017-08-05  Alan Modra  <amodra@gmail.com>

        * elf32-hppa.c (elf32_hppa_set_gp): Don't require an
        hppa_link_hash_table.

2017-08-02  Max Filippov  <jcmvbkbc@gmail.com>

        * xtensa-isa.c (xtensa_isa_init): Don't update lookup table
        entries for sysregs with negative indices.

2017-08-01  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf32-s390.c (elf_s390_finish_dynamic_sections): Skip if it
        isn't the S/390 specific elf data.
        * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.

2017-07-31  Kuan-Lin Chen  <rufus@andestech.com>

        * elfxx-riscv.c (riscv_elf_add_sub_reloc): New function.
        * (howto_table) [R_RISCV_ADD8]: Use riscv_elf_add_sub_reloc.
        [R_RISCV_ADD16]: Likewise.
        [R_RISCV_ADD32]: Likewise.
        [R_RISCV_ADD64]: Likewise.
        [R_RISCV_SUB6]: Likewise.
        [R_RISCV_SUB8]: Likewise.
        [R_RISCV_SUB16]: Likewise.
        [R_RISCV_SUB32]: Likewise.
        [R_RISCV_SUB64]: Likewise.

2017-07-31  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_tls_setup): Warn on --plt-localentry
        without ld.so checks.

2017-07-29  Alan Modra  <amodra@gmail.com>

        PR 21847
        * elf64-ppc.c (struct ppc_link_hash_entry): Add non_zero_localentry.
        (ppc64_elf_merge_symbol): Set non_zero_localentry.
        (is_elfv2_localentry0): Test non_zero_localentry.
        (ppc64_elf_tls_setup): Default to --no-plt-localentry.

2017-07-28  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf32-s390.c (elf_s390_finish_dynamic_sections): Add NULL
        pointer check for htab->elf.irelplt.
        * elf64-s390.c (elf_s390_finish_dynamic_sections): Likewise.

2017-07-27  Nick Clifton  <nickc@redhat.com>

        PR 21840
        * mach-o.c (bfd_mach_o_read_symtab_strtab): Fail if the symtab
        size is -1.
        * nlmcode.h (nlm_swap_auxiliary_headers_in): Replace assertion
        with error return.
        * section.c (bfd_make_section_with_flags): Fail if the name or bfd
        are NULL.
        * vms-alpha.c (bfd_make_section_with_flags): Correct computation
        of end pointer.
        (evax_bfd_print_emh): Check for invalid string lengths.

2017-07-25  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2017-07-25  Benjamin Green  <bengreen5mx@gmail.com>

        PR 21824
        * elf32-msp430.c (msp430_elf_relax_section): Allow conversion of
        16-bit absolute branches into 10-bit pc-relative branches on the
        MSP430 as well as the MSP430X.

2017-07-25  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct map_stub): Add tls_get_addr_opt_bctrl.
        (stub_eh_frame_size): New function.
        (ppc_size_one_stub): Set group tls_get_addr_opt_bctrl.
        (group_sections): Init group tls_get_addr_opt_bctrl.
        (ppc64_elf_size_stubs): Update sizing and initialization of
        .eh_frame.  Iteration over stubs via group list.
        (ppc64_elf_build_stubs): Iterate over stubs via group list.
        (ppc64_elf_finish_dynamic_sections): Update finalization of
        .eh_frame.

2017-07-24  Nick Clifton  <nickc@redhat.com>

        PR 21813
        * mach-o.c (bfd_mach_o_canonicalize_relocs): Pass the base address
        of the relocs to the canonicalize_one_reloc routine.
        * mach-o.h (struct bfd_mach_o_backend_data): Update the prototype
        for the _bfd_mach_o_canonicalize_one_reloc field.
        * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add
        res_base parameter.  Use to check for corrupt pair relocs.
        * mach-o-aarch64.c (bfd_mach_o_arm64_canonicalize_one_reloc):
        Likewise.
        * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc):
        Likewise.
        * mach-o-x86-64.c (bfd_mach_o_x86_64_canonicalize_one_reloc):
        Likewise.

        * vms-alpha.c (_bfd_vms_slurp_eihd): Make sure that there is
        enough data in the record before attempting to parse it.
        (_bfd_vms_slurp_eeom): Likewise.

        (_bfd_vms_slurp_egsd): Check for an invalid section index.
        (image_set_ptr): Likewise.
        (alpha_vms_slurp_relocs): Likewise.

        (alpha_vms_object_p): Check for a truncated record.

2017-07-24  Nick Clifton  <nickc@redhat.com>

        PR 21803
        * reloc.c (_bfd_unrecognized_reloc): New function.  Reports
        an unrecognized reloc and sets the bfd_error value.
        * libbfd.h: Regenerate.
        * elf32-arm.c (elf32_arm_final_link_relocate): Use the new
        function.
        * elf32-i386.c (elf_i386_relocate_section): Likewise.
        * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_relocate_section): Likewise.
        * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.

2017-07-23  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_stubs): Correct advance to
        restore of LR.

2017-07-19  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/18841
        * elfnn-aarch64.c (elfNN_aarch64_reloc_type_class): Return
        reloc_class_ifunc for ifunc symbols.

2017-07-19  Nick Clifton  <nickc@redhat.com>

        PR 21787
        * archive.c (bfd_generic_archive_p): If the bfd does not have the
        correct magic bytes at the start, set the error to wrong format
        and clear the format selector before returning NULL.

2017-07-19  Nick Clifton  <nickc@redhat.com>

        PR 21786
        * coff-rs6000.c (_bfd_strntol): New function.
        (_bfd_strntoll): New function.
        (GET_VALUE_IN_FIELD): New macro.
        (EQ_VALUE_IN_FIELD): new macro.
        (_bfd_xcoff_slurp_armap): Use new macros.
        (_bfd_xcoff_archive_p): Likewise.
        (_bfd_xcoff_read_ar_hdr): Likewise.
        (_bfd_xcoff_openr_next_archived_file): Likewise.
        (_bfd_xcoff_stat_arch_elt): Likewise.
        * coff64-rs6000.c (_bfd_strntol): New function.
        (_bfd_strntoll): New function.
        (GET_VALUE_IN_FIELD): New macro.
        (xcoff64_slurp_armap): Use new macros.

2017-07-19  Claudiu Zissulescu  <claziss@synopsys.com>
            John Eric Martin  <John.Martin@emmicro-us.com>

        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elf32-arc.c (JLI): Define.
        * reloc.c: Add JLI relocations.

2017-07-18  Nick Clifton  <nickc@redhat.com>

        PR 21775
        * coff-sh.c: Fix spelling typos.
        * compress.c: Likewise.
        * cpu-pdp11.c: Likewise.
        * ecofflink.c: Likewise.
        * elf-m10300.c: Likewise.
        * elf.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-m68k.c: Likewise.
        * elf32-nds32.c: Likewise.
        * elf32-ppc.c: Likewise.
        * elf32-sh.c: Likewise.
        * elf32-v850.c: Likewise.
        * elf64-ppc.c: Likewise.
        * elf64-x86-64.c: Likewise.
        * elflink.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfxx-mips.c: Likewise.
        * som.c: Likewise.
        * sunos.c: Likewise.
        * vms-alpha.c: Likewise.
        * xcofflink.c: Likewise.

2017-07-18  Nick Clifton  <nickc@redhat.com>

        PR binutils/21781
        * coffcode.h (handle_COMDAT): Replace abort with an error message
        and return.

2017-07-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21782
        * elf64-x86-64.c (elf_x86_64_relocate_section): Limit PIC check
        to shared library.

2017-07-17  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_relocate_section): Re-indent.

2017-07-16  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Don't optimize
        __tls_index GOT entries when using __tls_get_addr_opt stub.
        * elf32-ppc.c (ppc_elf_relocate_section): Likewise.

2017-07-12  Alan Modra  <amodra@gmail.com>

        * po/es.po: Update from translationproject.org/latest/bfd/.
        * po/fi.po: Likewise.
        * po/fr.po: Likewise.
        * po/id.po: Likewise.
        * po/ja.po: Likewise.
        * po/ro.po: Likewise.
        * po/ru.po: Likewise.
        * po/sr.po: Likewise.
        * po/sv.po: Likewise.
        * po/tr.po: Likewise.
        * po/uk.po: Likewise.
        * po/vi.po: Likewise.
        * po/zh_CN.po: Likewise.
        * po/hr.po: New file from translationproject.org.
        * configure.ac (ALL_LINGUAS): Add hr.  Sort.
        * configure: Regenerate.

2017-07-12  Nick Clifton  <nickc@redhat.com>

        Fix compile time warnings using gcc 7.1.1.
        * elf32-xtensa.c (elf_xtensa_get_plt_section): Increase length of
        plt_name buffer.
        (elf_xtensa_get_gotplt_section): Increase length of got_name
        buffer.
        * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add a
        default return of FALSE.
        * mach-o-i386.c (bfd_mach_o_i386_canonicalize_one_reloc): Add a
        default return of FALSE.

2017-07-12  Alan Modra  <amodra@gmail.com>

        * binary.c (binary_set_section_contents): Don't print filepos in
        error message.
        (coff_write_object_contents): Cast size_t for error message.
        (coff_slurp_line_table): Don't use bfd_vma symndx.
        (coff_slurp_reloc_table): Remove unneeded cast.
        * dwarf2.c (read_section): Cast bfd_int64_t to long long for
        error message.
        (find_abstract_instance_name): Likewise.
        * elf32-arm.c (arm_type_of_stub): Correct error arg order.
        (bfd_elf32_arm_stm32l4xx_erratum_scan): Don't cast error arg.
        (elf32_arm_check_relocs): Make r_symndx an int.
        * elf32-cris.c (cris_elf_check_relocs): Delete extraneous %s in
        format string.
        * elf32-metag.c (elf_metag_relocate_section): Delete extra error
        message arg.
        * elf32-nds32.c (nds32_elf_ex9_build_hash_table): Rewrite bogus
        error message.
        * elf32-i386.c (elf_i386_check_relocs): Make r_symndx an int.
        * elf32-s390.c (elf_s390_check_relocs): Likewise.
        * elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise.
        * elf32-tilepro.c (tilepro_elf_check_relocs): Likewise.
        * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
        * elf64-s390.c (elf_s390_check_relocs): Likewise.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Likewise.
        * elfnn-riscv.c (riscv_elf_check_relocs): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
        * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
        * elf64-mmix.c (_bfd_mmix_after_linker_allocation): Cast size_t args
        and use %lu for error message.
        * elflink.c (elf_link_adjust_relocs): Delete extra error message arg.
        * mmo.c (mmo_scan): Make stab_loc a file_ptr.  Cast expression for
        error message.

        * elf32-arm.c (elf32_arm_tls_relax): Correct format string and args
        in error message.
        (elf32_arm_final_link_relocate): Likewise.
        * coff-arm.c (bfd_arm_process_before_allocation): Likewise.
        * coffcode.h (styp_to_sec_flags): Likewise.
        * cofflink.c (_bfd_coff_write_global_sym): Likewise.
        * ecoff.c (_bfd_ecoff_slurp_symbol_table): Likewise.
        * elf32-arc.c (arc_elf_merge_private_bfd_data): Likewise.
        * elf32-bfin.c (bfinfdpic_check_relocs): Likewise.
        (elf32_bfin_merge_private_bfd_data): Likewise.
        * elf32-cris.c (cris_elf_relocate_section): Likewise.
        * elf32-frv.c (frv_elf_merge_private_bfd_data): Likewise.
        * elf32-i370.c (i370_elf_merge_private_bfd_data): Likewise.
        (i370_elf_relocate_section): Likewise.
        * elf32-iq2000.c (iq2000_elf_merge_private_bfd_data): Likewise.
        * elf32-m32c.c (m32c_elf_merge_private_bfd_data): Likewise.
        * elf32-m68hc1x.c (_bfd_m68hc11_elf_merge_private_bfd_data): Likewise.
        * elf32-mcore.c (mcore_elf_relocate_section): Likewise.
        * elf32-mep.c (mep_elf_merge_private_bfd_data): Likewise.
        * elf32-mt.c (mt_elf_merge_private_bfd_data): Likewise.
        * elf64-sparc.c (elf64_sparc_merge_private_bfd_data): Likewise.
        * elfxx-mips.c (mips_elf_merge_obj_e_flags): Likewise.
        (_bfd_mips_elf_merge_private_bfd_data): Likewise.
        * ieee.c (ieee_write_id, read_id): Likewise.
        * mach-o.c (bfd_mach_o_write_contents): Likewise.
        (bfd_mach_o_layout_commands, bfd_mach_o_read_section_32): Likewise.
        (bfd_mach_o_read_section_64, bfd_mach_o_read_symtab_symbol): Likewise.
        (bfd_mach_o_read_command, bfd_mach_o_header_p): Likewise.
        * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Likewise.
        * stabs.c (_bfd_link_section_stabs): Likewise.

        * coff-arm.c (coff_arm_relocate_section): Use L modifier in error
        format.
        * coff-mcore.c (coff_mcore_relocate_section): Likewise.
        * coff-ppc.c (coff_ppc_relocate_section): Likewise.
        * coff-rs6000.c (xcoff_reloc_type_toc): Likewise.
        * coff-sh.c (sh_relax_section): Likewise.
        (sh_relax_delete_bytes, sh_swap_insns): Likewise.
        * coff-tic80.c (coff_tic80_relocate_section): Likewise.
        * coffcode.h (coff_slurp_reloc_table): Likewise.
        * coffgen.c (_bfd_coff_get_external_symbols): Likewise.
        (_bfd_coff_read_string_table): Likewise.
        * cofflink.c (_bfd_coff_generic_relocate_section): Likewise.
        * compress.c (bfd_get_full_section_contents): Likewise.
        * dwarf2.c (read_formatted_entries, decode_line_info): Likewise.
        * elf-m10300.c (mn10300_elf_relocate_section): Likewise.
        * elf.c (bfd_elf_string_from_elf_section): Likewise.
        * elf32-arc.c (arc_special_overflow_checks): Likewise.
        * elf32-arm.c (elf32_arm_tls_relax): Likewise.
        (elf32_arm_final_link_relocate, elf32_arm_relocate_section): Likewise.
        (elf32_arm_write_section): Likewise.
        * elf32-bfin.c (bfin_relocate_section): Likewise.
        (bfinfdpic_relocate_section): Likewise.
        * elf32-hppa.c (hppa_build_one_stub): Likewise.
        (final_link_relocate, elf32_hppa_relocate_section): Likewise.
        * elf32-i386.c (elf_i386_tls_transition): Likewise.
        (elf_i386_relocate_section): Likewise.
        * elf32-ip2k.c (ip2k_final_link_relocate): Likewise.
        * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Likewise.
        * elf32-m32r.c (m32r_elf_relocate_section): Likewise.
        * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
        * elf32-metag.c (elf_metag_relocate_section): Likewise.
        * elf32-nds32.c (unrecognized_reloc_msg): Likewise.
        (nds32_elf_relax_longcall1, nds32_elf_relax_longcall2): Likewise.
        (nds32_elf_relax_longcall3, nds32_elf_relax_longjump1): Likewise.
        (nds32_elf_relax_longjump2, nds32_elf_relax_longjump3): Likewise.
        (nds32_elf_relax_longcall4, nds32_elf_relax_longcall5): Likewise.
        (nds32_elf_relax_longcall6, nds32_elf_relax_longjump4): Likewise.
        (nds32_elf_relax_longjump5, nds32_elf_relax_longjump6): Likewise.
        (nds32_elf_relax_longjump7, nds32_elf_relax_loadstore): Likewise.
        (nds32_elf_relax_ptr, nds32_elf_ex9_build_hash_table): Likewise.
        * elf32-nios2.c (nios2_elf32_relocate_section): Likewise.
        * elf32-rx.c (UNSAFE_FOR_PID): Likewise.
        * elf32-s390.c (invalid_tls_insn, elf_s390_relocate_section): Likewise.
        * elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise.
        * elf32-sh.c (sh_elf_relax_section): Likewise.
        (sh_elf_relax_delete_bytes, sh_elf_swap_insns): Likewise.
        (sh_elf_relocate_section): Likewise.
        * elf32-sh64.c (shmedia_prepare_reloc): Likewise.
        * elf32-spu.c (spu_elf_relocate_section): Likewise.
        * elf32-tic6x.c (elf32_tic6x_relocate_section): Likewise.
        * elf32-tilepro.c (tilepro_elf_relocate_section): Likewise.
        * elf32-v850.c (v850_elf_relax_section): Likewise.
        * elf32-vax.c (elf_vax_check_relocs): Likewise.
        (elf_vax_relocate_section): Likewise.
        * elf32-xtensa.c (elf_xtensa_relocate_section): Likewise.
        (extend_ebb_bounds_forward, extend_ebb_bounds_backward): Likewise.
        (compute_text_actions, compute_ebb_proposed_actions): Likewise.
        (do_fix_for_relocatable_link): Likewise.
        * elf64-alpha.c (elf64_alpha_relax_got_load): Likewise.
        (elf64_alpha_relax_with_lituse): Likewise.
        * elf64-hppa.c (elf64_hppa_finish_dynamic_symbol): Likewise.
        (elf_hppa_final_link_relocate): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_relax_section): Likewise.
        (elf64_ia64_choose_gp, elf64_ia64_relocate_section): Likewise.
        (elf64_vms_link_add_object_symbols): Likewise.
        * elf64-mmix.c (mmix_elf_perform_relocation): Likewise.
        (mmix_final_link_relocate): Likewise.
        * elf64-s390.c (invalid_tls_insn): Likewise.
        (elf_s390_relocate_section): Likewise.
        * elf64-sh64.c (sh_elf64_relocate_section): Likewise.
        * elf64-x86-64.c (elf_x86_64_tls_transition): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        * elfcode.h (elf_slurp_symbol_table): Likewise.
        * elfcore.h (elf_core_file_p): Likewise.
        * elflink.c (elf_link_read_relocs_from_section): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        * elfnn-ia64.c (elfNN_ia64_relax_section): Likewise.
        (elfNN_ia64_choose_gp, elfNN_ia64_relocate_section): Likewise.
        * elfnn-riscv.c (riscv_elf_relocate_section): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
        (_bfd_mips_elf_relocate_section): Likewise.
        (_bfd_mips_elf_finish_dynamic_symbol, mips_finish_exec_plt): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Likewise.
        * elfxx-tilegx.c (tilegx_elf_relocate_section): Likewise.
        * ieee.c (ieee_slurp_external_symbols): Likewise.
        * ihex.c (ihex_write_object_content): Likewise.
        * mach-o.c (bfd_mach_o_build_exec_seg_command): Likewise.
        * merge.c (_bfd_merged_section_offset): Likewise.
        * mmo.c (mmo_write_loc_chunk): Likewise.
        (mmo_write_object_contents): Likewise.
        * peXXigen.c (_bfd_XX_bfd_copy_private_bfd_data_common): Likewise.
        * stabs.c (_bfd_link_section_stabs): Likewise.
        * xcofflink.c (xcoff_link_add_symbols, xcoff_find_tc0): Likewise.

2017-07-11  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Fix typo.

2017-07-11  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Emit "unexpected
        instruction" error using _bfd_error_handler, not einfo.

2017-07-10  Nick Clifton  <nickc@redhat.com>

        * coffcode.h (coff_slurp_symbol_table): Do not include an entry
        for C_AIX_WEAKEXT if it has the same value as C_WEAKEXT.

2017-07-07  John Baldwin  <jhb@FreeBSD.org>

        * elf.c (elfcore_grok_freebsd_note): Handle NT_FREEBSD_PTLWPINFO.

2017-07-07  Alan Modra  <amodra@gmail.com>

        * coffcode.h (coff_slurp_symbol_table): Handle C_AIX_WEAKEXT.

2017-07-07  Alan Modra  <amodra@gmail.com>

        * bfd.c (_doprnt): Replace "L" with "ll" when printing bfd_vma
        as long long.  Move code replacing "ll" with "I64", and simplify.

2017-07-06  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd.c (_doprnt): Convert 'L' to 'l' when setting wide_width
        to 1.

2017-07-05  H.J. Lu  <hongjiu.lu@intel.com>

        * dwarf2.c (line_info_add_include_dir_stub): Replace time with
        xtime.
        (line_info_add_file_name): Likewise.
        (decode_line_info): Likewise.

2017-07-04  Tristan Gingold  <gingold@adacore.com>

        * version.m4: Bump version to 2.29.51
        * configure: Regenerate.

2017-07-04  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Remove the
        sanity check at the head of this function.

2017-07-04  Jan Kratochvil  <jan.kratochvil@redhat.com>

        * dwarf2.c (struct dwarf2_debug): Add fields dwarf_line_str_buffer and
        dwarf_line_str_size.
        (struct attr_abbrev): Add field implicit_const.
        (dwarf_debug_sections): Add .debug_line_str.
        (enum dwarf_debug_section_enum): Add debug_line_str and debug_max.
        (dwarf_debug_section_assert): Add static assertion.
        (read_indirect_line_string): New.
        (read_abbrevs): Support DW_FORM_implicit_const.
        (is_str_attr): Support DW_FORM_line_strp.
        (read_attribute_value): Support DW_FORM_line_strp and
        DW_FORM_implicit_const.
        (read_attribute): Support DW_FORM_implicit_const.
        (line_info_add_include_dir, line_info_add_include_dir_stub):
        (line_info_add_file_name, read_formatted_entries): New.
        (decode_line_info, parse_comp_unit): Support DWARF 5.
        (_bfd_dwarf2_cleanup_debug_info): Free dwarf_line_str_buffer.

2017-07-03  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>

        * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Remove the
        abort statement that was put for symbols that are not dynamic.

2017-07-03  Tristan Gingold  <gingold@adacore.com>

        * po/bfd.pot: Regenerate

2017-07-03  Alan Modra  <amodra@gmail.com>

        * bfd.c (_doprnt): Rewrite "ll" and "L" modifiers to "I64" for
        __MSVCRT__.  Support "L" modifier for bfd_vma.  Formatting.
        * elf.c (setup_group): Use "Lx" to print sh_size.
        (_bfd_elf_setup_sections): Remove unnecessary cast and print
        unknown section type in hex.
        (copy_special_section_fields): Style fix.
        (bfd_section_from_shdr): Correct format for sh_link.  Use a
        common error message for all the variants of unrecognized
        section types.
        (assign_file_positions_for_load_sections): Use "Lx" for lma
        adjust error message.
        (assign_file_positions_for_non_load_sections): Formatting.
        (rewrite_elf_program_header): Formatting.  Use "Lx" for
        bfd_vma values in error messages.
        * elfcode.h (elf_slurp_reloc_table_from_section): Cast
        ELF_R_SYM value to type expected by format.
        * elflink.c (elf_link_read_relocs_from_section): Use "Lx"
        in error messages.
        (elf_link_add_object_symbols): Use "Lu" for symbol sizes.
        (elf_link_input_bfd): Use "Lx" for r_info.
        (bfd_elf_gc_record_vtinherit): Use "Lx" for offset.

2017-07-03  Alan Modra  <amodra@gmail.com>

        * bfd.c (bfd_scan_vma): Don't use long long unless HAVE_LONG_LONG.
        * coff-rs6000.c (FMT20): Handle hosts with 64-bit long and
        Microsoft C library variant of long long format specifier.
        (PRINT20): Cast value to bfd_uint64_t not long long.
        * coffcode.h (coff_print_aux): Use BFD_VMA_FMT.
        * coff-x86_64.c (coff_amd64_reloc): Use bfd_uint64_t rather than
        long long.  Don't cast to bfd_vma.
        * elf32-score.c (score3_bfd_getl48): Likewise.
        * vms-alpha.c (_bfd_vms_slurp_eisd): Likewise.

2017-07-03  Alan Modra  <amodra@gmail.com>

        * elf.c (_bfd_elf_print_private_bfd_data): Use BFD_VMA_FMT to
        print d_tag.
        (bfd_elf_print_symbol): Don't cast symbol->flags.
        (_bfd_elf_symbol_from_bfd_symbol): Likewise.
        * elf32-ppc.c (ppc_elf_begin_write_processing): Correct
        _bfd_error_handler argument order.
        (ppc_elf_merge_private_bfd_data): Don't cast flags.

2017-07-03  Alan Modra  <amodra@gmail.com>

        * configure.ac: Invoke AC_CHECK_TYPES for long long.  Invoke
        AC_TYPE_LONG_DOUBLE.
        * configure: Regenerate.
        * config.in: Regenerate.

2017-06-29  Andrew Waterman  <andrew@sifive.com>

        * elfnn-riscv.c (riscv_elf_adjust_dynamic_symbol): Fix TLS copy
        relocs.

2017-06-29  Egeyar Bagcioglu  <egeyar.bagcioglu@oracle.com>

        * elfxx-sparc.c (allocate_dynrelocs): Don't make a symbol dynamic
        unless it is undefined weak.
        * elfxx-sparc.c (_bfd_sparc_elf_relocate_section): Set the flag
        relative_reloc to direct non-dynamic symbols to R_SPARC_RELATIVE
        relocation.
        * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): If symbol
        is not dynamic in PIC, abort.

2017-06-29  Jiong Wang  <jiong.wang@arm.com>

        PR ld/21402
        * elfnn-aarch64.c (elfNN_aarch64_allocate_dynrelocs): Only make
        undefined weak symbols into dynamic.
        (elfNN_aarch64_final_link_relocate): Generate runtime RELATIVE
        relocation for non-dynamic symbols.
        (elfNN_aarch64_finish_dynamic_symbol): Add sanity check.

2017-06-29  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (aarch64_relocation_aginst_gp_p): New function.
        (elfNN_aarch64_final_link_relocate): Delete duplicated code for
        BFD_RELOC_AARCH64_LD64_GOTOFF_LO15, BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC,
        BFD_RELOC_AARCH64_MOVW_GOTOFF_G1.
        * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Optimize the
        support for them.

2017-06-29  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * elf-bfd.h (elfcore_write_s390_gs_cb): Add prototype.
        (elfcore_write_s390_gs_bc): Likewise.
        * elf.c (elfcore_grok_s390_gs_cb): New function.
        (elfcore_grok_s390_gs_bc): New function.
        (elfcore_grok_note): Call them.
        (elfcore_write_s390_gs_cb): New function.
        (elfcore_write_s390_gs_bc): New function.
        (elfcore_write_register_note): Call them.

2017-06-28  H.J. Lu  <hongjiu.lu@intel.com>

        * libbfd.c (_bfd_generic_get_section_contents): Don't call
        bfd_get_file_size.  Check archive element size.
        (_bfd_generic_get_section_contents_in_window): Likewise.

2017-06-28  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd-in2.h: Regenerated.
        * bfdio.c (bfd_get_size): Change return type to ufile_ptr.
        (bfd_get_file_size): Likewise.

2017-06-28  Maciej W. Rozycki  <macro@imgtec.com>
            Matthew Fortune  <matthew.fortune@imgtec.com>

        * archures.c (bfd_mach_mips_interaptiv_mr2): New macro.
        * cpu-mips.c (I_interaptiv_mr2): New enum value.
        (arch_info_struct): Add "mips:interaptiv-mr2" entry.
        * elfxx-mips.c (_bfd_elf_mips_mach) <E_MIPS_MACH_IAMR2>: New
        case.
        (mips_set_isa_flags) <bfd_mach_mips_interaptiv_mr2>: Likewise.
        (bfd_mips_isa_ext) <bfd_mach_mips_interaptiv_mr2>: Likewise.
        (print_mips_isa_ext) <AFL_EXT_INTERAPTIV_MR2>: Likewise.
        (mips_mach_extensions): Add `bfd_mach_mipsisa32r3' and
        `bfd_mach_mips_interaptiv_mr2' entries.
        * bfd-in2.h: Regenerate.

2017-06-27  Nick Clifton  <nickc@redhat.com>

        * tekhex.c (pass_over): Revert accidental conversion of a local
        array to a static array.

2017-06-27  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

        PR ld/13402
        * elf32-avr.c (elf32_avr_adjust_diff_reloc_value): Adjust
        reloc addend if necessary. Adjust diff only if
        shrinked_insn_address < end_address.

2017-06-27  Alan Modra  <amodra@gmail.com>

        PR binutils/21665
        * libbfd.c (_bfd_generic_get_section_contents): Warning fix.
        (_bfd_generic_get_section_contents_in_window): Likewise.

2017-06-26  Kuan-Lin Chen  <rufus@andestech.com>

        * elfnn-riscv.c (perform_relocation): Support the new
        R_RISCV_32_PCREL relocation.
        (riscv_elf_relocate_section): Likewise.
        * elfxx-riscv.c (howto_table): Likewise.
        (riscv_reloc_map): Likewise.
        * bfd-in2.h (BFD_RELOC_RISCV_32_PCREL): New relocation.
        * libbfd.h: Regenerate.

2017-06-27  Alan Modra  <amodra@gmail.com>

        PR binutils/21665
        * libbfd.c (_bfd_generic_get_section_contents): Delete abort.
        Use unsigned file pointer type, and remove cast.
        * libbfd.c (_bfd_generic_get_section_contents_in_window): Likewise.
        Add "count", not "sz".

2017-06-26  Pedro Alves  <palves@redhat.com>

        PR binutils/21665
        * libbfd.c (_bfd_generic_get_section_contents): Add "count", not
        "sz".

2017-06-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/21665
        * libbfd.c (_bfd_generic_get_section_contents_in_window): Add
        a missing line.

2017-06-26  Maciej W. Rozycki  <macro@imgtec.com>

        * cpu-mips.c (arch_info_struct): Mark the 4010 32-bit.
        * elfxx-mips.c (mips_set_isa_flags) <bfd_mach_mips4010>: Set
        E_MIPS_ARCH_2 rather than E_MIPS_ARCH_3 in `e_flags'.
        (mips_mach_extensions): Mark `bfd_mach_mips4010' as extending
        `bfd_mach_mips6000' rather than `bfd_mach_mips4000'.

2017-06-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/21665
        * compress.c (bfd_get_full_section_contents): Don't check the
        file size here.
        * libbfd.c (_bfd_generic_get_section_contents): Check for and
        reject a section whose size + offset is greater than the size
        of the entire file.
        (_bfd_generic_get_section_contents_in_window): Likewise.

2017-06-26  Nick Clifton  <nickc@redhat.com>

        PR binutils/21670
        * tekhex.c (getvalue): Check for the source pointer exceeding the
        end pointer before the first byte is read.

2017-06-26  Nick Clifton  <nickc@redhat.com>

        PR binutils/21665
        * opncls.c (get_build_id): Check that the section is big enough
        to contain the whole note.
        * compress.c (bfd_get_full_section_contents): Check for and reject
        a section whose size is greater than the size of the entire file.
        * elf32-v850.c (v850_elf_copy_notes): Allow for the ouput to not
        contain a notes section.

2017-06-26  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf64-s390.c (elf_s390_additional_program_headers): Add NULL
        pointer checks.
        (elf_s390_modify_segment_map): Likewise.
        (bfd_elf_s390_set_options): Lisewise.

2017-06-26  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_link_create_dynstrtab): Don't make dynobj
        a --just-syms bfd.
        (_bfd_elf_size_group_sections): Skip --just-syms bfds.
        (bfd_elf_size_dynamic_sections): Ignore .note.GNU-stack and
        .preinit_array on --just-syms bfds.
        (_bfd_elf_gc_mark_extra_sections): Skip --just-syms bfds.
        (elf_gc_sweep, bfd_elf_parse_eh_frame_entries): Likewise.
        (bfd_elf_gc_sections, bfd_elf_discard_info): Likewise.

2017-06-25  Sergei Trofimovich  <slyfox@gentoo.org>

        * elf.c (find_link): Bounds check "hint".

2017-06-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * elf32-arm.c (using_thumb_only): Update list of architectures in
        BFD_ASSERT for which the logic is valid.
        (using_thumb2_bl): Likewise.
        (using_thumb2): Likewise and return true for ARMv8-R.
        (arch_has_arm_nop): Likewise.
        (tag_cpu_arch_combine): New v8r table for ARMv8-R Tag_CPU_arch
        merging logic.  Update commentis for value 15 of v8m_baseline,
        v8m_mainline and v4t_plus_v6_m arrays.  Use v8r array to decide
        merging of value 15 of Tag_CPU_arch.

2017-06-23  Jiong Wang  <jiong.wang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_ADR_GOTPAGE): Rename to
        BFD_RELOC_AARCH64_ADR_GOT_PAGE
        * bfd-in2.h: Regenerate.

2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Move
        the error_alignment label forward.  Properly align program
        property note section.

2017-06-22  Eric Christopher  <echristo@gmail.com>

        * elf32-arm.c (elf32_arm_final_link_relocate): Use labs rather than
        abs to fix a truncation warning.

2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Resolve
        local undefined weak symbol to 0.
        * elf64-x86-64.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): Likewise.

2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_merge_gnu_properties): If info->shstk
        is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
        (elf_i386_link_setup_gnu_properties): If info->shstk is set,
        turn on GNU_PROPERTY_X86_FEATURE_1_IBT.
        * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): If
        info->shstk is set, turn on GNU_PROPERTY_X86_FEATURE_1_SHSTK.
        (elf_x86_64_link_setup_gnu_properties): If info->shstk is set,
        turn on GNU_PROPERTY_X86_FEATURE_1_IBT.

2017-06-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_lazy_ibt_plt0_entry): New.
        (elf_i386_lazy_ibt_plt_entry): Likewise.
        (elf_i386_pic_lazy_ibt_plt0_entry): Likewise.
        (elf_i386_non_lazy_ibt_plt_entry): Likewise.
        (elf_i386_pic_non_lazy_ibt_plt_entry): Likewise.
        (elf_i386_eh_frame_lazy_ibt_plt): Likewise.
        (elf_i386_lazy_plt_layout): Likewise.
        (elf_i386_non_lazy_plt_layout): Likewise.
        (elf_i386_link_hash_entry): Add plt_second.
        (elf_i386_link_hash_table): Add plt_second and
        plt_second_eh_frame.
        (elf_i386_allocate_dynrelocs): Use the second PLT if needed.
        (elf_i386_size_dynamic_sections): Use .plt.got unwind info for
        the second PLT.  Check the second PLT.
        (elf_i386_relocate_section): Use the second PLT to resolve
        PLT reference if needed.
        (elf_i386_finish_dynamic_symbol): Fill and use the second PLT if
        needed.
        (elf_i386_finish_dynamic_sections): Set sh_entsize on the
        second PLT.  Generate unwind info for the second PLT.
        (elf_i386_plt_type): Add plt_second.
        (elf_i386_get_synthetic_symtab): Support the second PLT.
        (elf_i386_parse_gnu_properties): Support
        GNU_PROPERTY_X86_FEATURE_1_AND.
        (elf_i386_merge_gnu_properties): Support
        GNU_PROPERTY_X86_FEATURE_1_AND.  If info->ibt is set, turn
        on GNU_PROPERTY_X86_FEATURE_1_IBT
        (elf_i386_link_setup_gnu_properties): If info->ibt is set,
        turn on GNU_PROPERTY_X86_FEATURE_1_IBT.  Use IBT-enabled PLT
        for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
        is set on all relocatable inputs.
        * elf64-x86-64.c (elf_x86_64_lazy_ibt_plt_entry): New.
        (elf_x32_lazy_ibt_plt_entry): Likewise.
        (elf_x86_64_non_lazy_ibt_plt_entry): Likewise.
        (elf_x32_non_lazy_ibt_plt_entry): Likewise.
        (elf_x86_64_eh_frame_lazy_ibt_plt): Likewise.
        (elf_x32_eh_frame_lazy_ibt_plt): Likewise.
        (elf_x86_64_lazy_ibt_plt): Likewise.
        (elf_x32_lazy_ibt_plt): Likewise.
        (elf_x86_64_non_lazy_ibt_plt): Likewise.
        (elf_x32_non_lazy_ibt_plt): Likewise.
        (elf_x86_64_get_synthetic_symtab): Support the second PLT.
        (elf_x86_64_parse_gnu_properties): Support
        GNU_PROPERTY_X86_FEATURE_1_AND.
        (elf_x86_64_merge_gnu_properties): Support
        GNU_PROPERTY_X86_FEATURE_1_AND.  If info->ibt is set, turn
        on GNU_PROPERTY_X86_FEATURE_1_IBT
        (elf_x86_64_link_setup_gnu_properties): If info->ibt is set,
        turn on GNU_PROPERTY_X86_FEATURE_1_IBT.  Use IBT-enabled PLT
        for info->ibtplt, info->ibt or GNU_PROPERTY_X86_FEATURE_1_IBT
        is set on all relocatable inputs.

2017-06-22  Nick Clifton  <nickc@redhat.com>

        PR binutils/21649
        * som.c (setup_sections): NUL terminate the space_strings buffer.
        Check that the space.name field does not index beyond the end of
        the space_strings buffer.

2017-06-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/21646
        * coff-sh.c (sh_reloc): Check for an out of range reloc.

2017-06-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/21639
        * vms-misc.c (_bfd_vms_save_sized_string): Use unsigned int as
        type of the size parameter.
        (_bfd_vms_save_counted_string): Add second parameter - the maximum
        length of the counted string.
        * vms.h (_bfd_vms_save_sized_string): Update prototype.
        (_bfd_vms_save_counted_string): Likewise.
        * vms-alpha.c (_bfd_vms_slurp_eisd): Update calls to
        _bfd_vms_save_counted_string.
        (_bfd_vms_slurp_ehdr): Likewise.
        (_bfd_vms_slurp_egsd): Likewise.
        (Parse_module): Likewise.

2017-06-21  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_stubs): Test for localentry:0 plt
        calls before tocsave calls.
        (ppc64_elf_relocate_section): Allow localentry:0 plt calls without
        following nop.

2017-06-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/21645
        * reloc.c (bfd_generic_get_relocated_section_contents): Fail if
        bfd_get_full_section_contents returns no contents.

2017-06-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/21638
        * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an undersized
        record.

2017-06-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/21637
        * vms-alpha.c (_bfd_vms_slurp_egsd): Check for an empty section
        list.
        (image_set_ptr): Likewise.
        (alpha_vms_fix_sec_rel): Likewise.
        (alpha_vms_slurp_relocs): Likewise.

2017-06-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/21633
        * ieee.c (ieee_slurp_sections): Check for a NULL return from
        read_id.
        (ieee_archive_p): Likewise.
        (ieee_object_p): Likewise.

2017-06-21  Nick Clifton  <nickc@redhat.com>

        PR binutils/21640
        * elf.c (setup_group): Zero the group section pointer list after
        allocation so that loops can be caught.  Check for NULL pointers
        when processing a group list.

2017-06-20  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

        * elf-s390.h: New file.
        * elf64-s390.c (struct elf_s390_link_hash_table): Add params
        field.
        (elf_s390_additional_program_headers): New function.
        (elf_s390_modify_segment_map): New function.
        (bfd_elf_s390_set_options): New function.
        (elf_backend_additional_program_headers)
        (elf_backend_modify_segment_map): Add macro definitions.

2017-06-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21626
        * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Check
        the DYNAMIC bit instead of bfd_count_sections.

2017-06-19  Nick Clifton  <nickc@redhat.com>

        PR binutils/21618
        * vms-alpha.c (evax_bfd_print_emh): Check for insufficient record
        length.
        (evax_bfd_print_eeom): Likewise.
        (evax_bfd_print_egsd): Check for an overlarge record length.
        (evax_bfd_print_etir): Likewise.

2017-06-19  Nick Clifton  <nickc@redhat.com>

        PR binutils/21612
        * libieee.h (struct common_header_type): Add end_p field.
        * ieee.c (this_byte_and_next): Do not advance input_p beyond
        end_p.
        (read_id): Check for a length that exceeds the remaining bytes in
        the input buffer.
        (ieee_seek): Initialise end_p.
        (ieee_archive_p): Likewise.
        (ieee_object_p): Likewise.

2017-06-19  Nick Clifton  <nickc@redhat.com>

        PR binutils/21611
        * vms-alpha.c (_bfd_vms_slurp_eihs): Check for invalid offset
        before reading the EIHS structure entries.

2017-06-19  Nick Clifton  <nickc@redhat.com>

        PR binutils/21615
        * vms-alpha.c (_bfd_vms_slurp_egsd): Use unsigned int for
        gsd_size.  Check that there are enough bytes remaining to read the
        type and size of the next egsd.  Check that the size of the egsd
        does not exceed the size of the record.

2017-06-19  Alan Modra  <amodra@gmail.com>

        * config.bfd: Correct targ_underscore for cris.

2017-06-18  Alan Modra  <amodra@gmail.com>

        * config.bfd: Correct targ_underscore for epiphany, ip2k,
        m32c, mn10200, pru, rl78, rx, crisv32 and v850.

2017-06-16  Nick Clifton  <nickc@redhat.com>

        * elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
        bucketlist is empty because there are no symbols to add to the
        list.

2017-06-16  Alan Modra  <amodra@gmail.com>

        PR ld/20022
        PR ld/21557
        PR ld/21562
        PR ld/21571
        * targets.c (struct bfd_target): Add _bfd_define_start_stop.
        (BFD_JUMP_TABLE_LINK): Likewise.
        * elf-bfd.h (bfd_elf_define_start_stop): Declare.
        * elflink.c (_bfd_elf_gc_mark_rsec): Update comment.
        (bfd_elf_define_start_stop): New function.
        * linker.c (bfd_generic_define_start_stop): New function.
        * coff64-rs6000.c (rs6000_xcoff64_vec, rs6000_xcoff64_aix_vec): Init
        new field.
        * aout-adobe.c (aout_32_bfd_define_start_stop): Define.
        * aout-target.h (MY_bfd_define_start_stop): Define.
        * aout-tic30.c (MY_bfd_define_start_stop): Define.
        * binary.c (binary_bfd_define_start_stop): Define.
        * bout.c (b_out_bfd_define_start_stop): Define.
        * coff-alpha.c (_bfd_ecoff_bfd_define_start_stop): Define.
        * coff-mips.c (_bfd_ecoff_bfd_define_start_stop): Define.
        * coff-rs6000.c (_bfd_xcoff_bfd_define_start_stop): Define.
        * coffcode.h (coff_bfd_define_start_stop): Define.
        * elfxx-target.h (bfd_elfNN_bfd_define_start_stop): Define.
        * i386msdos.c (msdos_bfd_define_start_stop): Define.
        * i386os9k.c (os9k_bfd_define_start_stop): Define.
        * ieee.c (ieee_bfd_define_start_stop): Define.
        * ihex.c (ihex_bfd_define_start_stop): Define.
        * libbfd-in.h (_bfd_nolink_bfd_define_start_stop): Define.
        * mach-o-target.c (bfd_mach_o_bfd_define_start_stop): Define.
        * mmo.c (mmo_bfd_define_start_stop): Define.
        * nlm-target.h (nlm_bfd_define_start_stop): Define.
        * oasys.c (oasys_bfd_define_start_stop): Define.
        * pef.c (bfd_pef_bfd_define_start_stop): Define.
        * plugin.c (bfd_plugin_bfd_define_start_stop): Define.
        * ppcboot.c (ppcboot_bfd_define_start_stop): Define.
        * som.c (som_bfd_define_start_stop): Define.
        * srec.c (srec_bfd_define_start_stop): Define.
        * tekhex.c (tekhex_bfd_define_start_stop): Define.
        * versados.c (versados_bfd_define_start_stop): Define.
        * vms-alpha.c (vms_bfd_define_start_stop): Define.
        (alpha_vms_bfd_define_start_stop): Define.
        * xsym.c (bfd_sym_bfd_define_start_stop): Define.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2017-06-16  Jiong Wang  <jiong.wang@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use
        SYMBOL_REFERENCES_LOCAL.

2017-06-15  Jiong Wang  <jiong.wang@arm.com>

        PR ld/21532
        * elfnn-aarch64.c (ELIMINATE_COPY_RELOCS): Set to 1.
        (elfNN_aarch64_final_link_relocate): Also propagate relocations to
        runtime for if there needs copy relocation elimination.
        (need_copy_relocation_p): New function.  Return true for symbol with
        pc-relative references and if it's against read-only sections.
        (elfNN_aarch64_adjust_dynamic_symbol): Use need_copy_relocation_p.
        (elfNN_aarch64_check_relocs): Allocate dynrelocs for relocation types
        that are related with accessing external objects.
        (elfNN_aarch64_gc_sweep_hook): Sync the relocation types with the change
        in elfNN_aarch64_check_relocs.

2017-06-15  Nick Clifton  <nickc@redhat.com>

        PR binutils/21582
        * ieee.c (ieee_object_p): Use a static buffer to avoid compiler
        bugs.
        PR binutils/21581
        (ieee_archive_p): Likewise.

2017-06-15  Nick Clifton  <nickc@redhat.com>

        PR binutils/21579
        * vms-alpha.c (_bfd_vms_slurp_etir): Extend check of cmd_length.

2017-06-14  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (elf_xtensa_be_plt_entry,
        elf_xtensa_le_plt_entry): Add dimension for the ABI to arrays,
        keep both windowed and call0 ABI PLT definitions.
        (elf_xtensa_create_plt_entry): Use selected ABI to choose upper
        elf_xtensa_*_plt_entry endex.
        (ELF_MAXPAGESIZE): Fix at minimal supported MMU page size.

2017-06-14  Nick Clifton  <nickc@redhat.com>

        PR binutils/21578
        * elf32-sh.c (sh_elf_set_mach_from_flags): Fix check for invalid
        flag value.

2017-06-14  Nick Clifton  <nickc@redhat.com>

        PR binutils/21589
        * vms-alpha.c (_bfd_vms_get_value): Add an extra parameter - the
        maximum value for the ascic pointer.  Check that name processing
        does not read beyond this value.
        (_bfd_vms_slurp_etir): Add checks for attempts to read beyond the
        end of etir record.

2017-06-14  Nick Clifton  <nickc@redhat.com>

        PR binutils/21591
        * versados.c (versados_mkobject): Zero the allocated tdata structure.
        (process_otr): Check for an invalid offset in the otr structure.

2017-06-14  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.bfd (epiphany-*-elf): Accept epiphany-*-*.

2017-06-13  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/20022
        PR ld/21557
        PR ld/21562
        PR ld/21571
        * elf-bfd.h (elf_link_hash_entry): Add start_stop.  Change the
        vtable field to a union.
        (_bfd_elf_is_start_stop): Removed.
        * elf32-i386.c (elf_i386_convert_load_reloc): Also check for
        __start_SECNAME and __stop_SECNAME symbols.
        * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
        * elflink.c (_bfd_elf_is_start_stop): Removed.
        (_bfd_elf_gc_mark_rsec): Check start_stop instead of calling
        _bfd_elf_is_start_stop.
        (elf_gc_propagate_vtable_entries_used): Skip __start_SECNAME and
        __stop_SECNAME symbols.  Updated.
        (elf_gc_smash_unused_vtentry_relocs): Likewise.
        (bfd_elf_gc_record_vtinherit): Likewise.
        (bfd_elf_gc_record_vtentry): Likewise.

2017-06-13  Nick Clifton  <nickc@redhat.com>

        PR ld/21524
        * elflink.c (elf_link_adjust_relocs): Generate an error when
        encountering a reloc against a symbol removed by garbage
        collection.

2017-06-12  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-bfd.h (elf_backend_data): Add struct bfd_link_info *
        to merge_gnu_properties.
        * elf-properties.c (elf_merge_gnu_properties): Add struct
        bfd_link_info * and pass it to merge_gnu_properties.
        (elf_merge_gnu_property_list): Add struct bfd_link_info *
        and pass it to elf_merge_gnu_properties.
        (_bfd_elf_link_setup_gnu_properties): Pass info to
        elf_merge_gnu_property_list.
        * elf32-i386.c (elf_i386_merge_gnu_properties): Add struct
        bfd_link_info *.
        * elf64-x86-64.c (elf_x86_64_merge_gnu_properties): Likewise.

2017-06-11  Joe Zbiciak  <joe.zbiciak@leftturnonly.info>

        PR 21564
        * binary.c (binary_set_section_contents): Scale lma by octets
        per byte to set filepos.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * elf32-arc.c (elf_arc_check_relocs): Fixed conditions to generate
        dynamic sections.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * elf32-arc.c (elf_arc_size_dynamic_sections): Changed condition to
        require TEXTREL.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * arc-got.h (relocate_fix_got_relocs_for_got_info): Added TCB_SIZE to
        patched section contents for TLS IE reloc.
        * elf32-arc.c: Remove TCB_SIZE preprocessor macro.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * elf32-arc.c (elf_arc_relocate_section): Added "call" to
        RELOC_FOR_GLOBAL_SYMBOL macro.

2018-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * elf32-arc.c (elf_arc_relocate_section): Small refactor and condition
        changes.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * config/tc-arc.c (md_undefined_symbol): Changed.
        * config/tc-arc.h (DYNAMIC_STRUCT_NAME): Removed.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * elf32-arc.c (elf_arc_relocate_section): Fixed reassign of indirect
        symbols.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * elf32-arc.c (elf_arc_check_relocs): Added condition to disable
        warning and "Bad value" for local symbols ARC_32 or ARC_32_ME relocs.

2017-06-08  Cupertino Miranda  <cmiranda@synopsys.com>

        * elf32-arc.c (ADD_RELA): Changed to only work when dynamic
        object is created.

2017-06-08  Richard Earnshaw  <rearnsha@arm.com>

        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Remove assertion
        that the input bfd has Tag_FP_ARCH non-zero if Tag_ABI_HardFP_use
        is non-zero.  Add clarifying comments.

2017-06-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Set local IFUNC symbol
        name.  Use local IFUNC symbol name string to report unsupported
        non-PIC call to IFUNC function.
        (elf_i386_relocate_section): Dump local IFUNC name with minfo
        when generating R_386_IRELATIVE relocation.
        (elf_i386_finish_dynamic_symbol): Likewise.
        * elf_x86_64_check_relocs (elf_x86_64_check_relocs): Set local
        IFUNC symbol name.
        (elf_x86_64_relocate_section): Dump local IFUNC name with minfo
        when generating R_X86_64_IRELATIVE relocation.
        (elf_x86_64_finish_dynamic_symbol): Likewise.

2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * elf.c (setup_group): Make sure BFD sections are created for all
        group sections in the input file when processing SHF_GROUP
        sections.
        (bfd_section_from_shdr): Avoid duplicating logic already
        implemented in `setup_group'.

2017-06-06  Daniel Bonniot de Ruisselet  <bonniot@gmail.com>

        PR binutils/21546
        * peXXigen.c (pe_print_idata): Use the address of the first thunk
        if the hint address is zero.

2017-06-06  James Clarke  <jrtc27@jrtc27.com>

        PR ld/19579
        * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Check
        ELF_COMMON_DEF_P for common symbols.

2017-06-06  Andrew Burgess  <andrew.burgess@embecosm.com>

        * elf.c (_bfd_elf_make_section_from_shdr): Don't initially mark
        SEC_GROUP sections as SEC_EXCLUDE.
        (bfd_elf_set_group_contents): Replace use of abort with an assert.
        (assign_section_numbers): Use resolve_section_groups flag instead
        of relocatable link type.
        (_bfd_elf_init_private_section_data): Use resolve_section_groups
        flag instead of checking the final_link flag for part of the
        checks in here.  Fix white space as a result.
        * elflink.c (elf_link_input_bfd): Use resolve_section_groups flag
        instead of relocatable link type.
        (bfd_elf_final_link): Likewise.

2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * elfxx-mips.c (_bfd_mips_elf_relocate_section): Remove unused
        variable `bed'.
        * elf32-score.c (score_elf_final_link_relocate): Likewise.
        (s3_bfd_score_elf_check_relocs): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_relocate_section): Likewise.
        (score_elf_final_link_relocate): Likewise.
        (s7_bfd_score_elf_check_relocs): Likewise.

2017-06-06  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * elflink.c (init_reloc_cookie_rels): Remove unused variable
        `bed'.

2017-06-06  Maciej W. Rozycki  <macro@imgtec.com>

        * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Subtract `count'
        from `reloc_count' rather than decrementing it.
        * elf.c (bfd_section_from_shdr): Multiply the adjustment to
        `reloc_count' by `int_rels_per_ext_rel'.
        * elf32-score.c (score_elf_final_link_relocate): Do not multiply
        `reloc_count' by `int_rels_per_ext_rel' for last relocation
        entry determination.
        (s3_bfd_score_elf_check_relocs): Likewise.
        * elf32-score7.c (score_elf_final_link_relocate): Likewise.
        (s7_bfd_score_elf_relocate_section): Likewise.
        (s7_bfd_score_elf_check_relocs): Likewise.
        * elf64-mips.c (mips_elf64_get_reloc_upper_bound): Remove
        prototype and function.
        (mips_elf64_slurp_one_reloc_table): Do not update `reloc_count'.
        (mips_elf64_slurp_reloc_table): Assert that `reloc_count' is
        triple rather than once the sum of REL and RELA relocation entry
        counts.
        (bfd_elf64_get_reloc_upper_bound): Remove macro.
        * elflink.c (_bfd_elf_link_read_relocs): Do not multiply
        `reloc_count' by `int_rels_per_ext_rel' for internal relocation
        storage allocation size determination.
        (elf_link_input_bfd): Multiply `.ctors' and `.dtors' section's
        size by `int_rels_per_ext_rel'.  Do not multiply `reloc_count'
        by `int_rels_per_ext_rel' for last relocation entry
        determination.
        (bfd_elf_final_link): Do not multiply `reloc_count' by
        `int_rels_per_ext_rel' for internal relocation storage
        allocation size determination.
        (init_reloc_cookie_rels): Do not multiply `reloc_count' by
        `int_rels_per_ext_rel' for last relocation entry determination.
        (elf_gc_smash_unused_vtentry_relocs): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
        (_bfd_mips_elf_relocate_section): Likewise.

2017-06-05  Alan Modra  <amodra@gmail.com>

        PR 21529
        * linker.c (_bfd_generic_link_output_symbols): Handle BSF_GNU_UNIQUE.

2017-06-01  John Baldwin  <jhb@FreeBSD.org>

        * elf.c (elfcore_grok_freebsd_psinfo): Use ELF header class to
        determine structure sizes.
        (elfcore_grok_freebsd_prstatus): Likewise.

2017-06-01  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc_link_hash_table): Add has_plt_localentry0.
        (ppc64_elf_merge_symbol_attribute): Merge localentry bits from
        dynamic objects.
        (is_elfv2_localentry0): New function.
        (ppc64_elf_tls_setup): Default params->plt_localentry0.
        (plt_stub_size): Adjust size for tls_get_addr_opt stub.
        (build_tls_get_addr_stub): Use a simpler stub when r2 is not saved.
        (ppc64_elf_size_stubs): Leave stub_type as ppc_stub_plt_call for
        optimized localentry:0 stubs.
        (ppc64_elf_build_stubs): Save r2 in ELFv2 __glink_PLTresolve.
        (ppc64_elf_relocate_section): Leave nop unchanged for optimized
        localentry:0 stubs.
        (ppc64_elf_finish_dynamic_sections): Set PPC64_OPT_LOCALENTRY in
        DT_PPC64_OPT.
        * elf64-ppc.h (struct ppc64_elf_params): Add plt_localentry0.

2017-05-30  Casey Smith  <clegg89@gmail.com>

        PR ld/21523
        * elf32-arm.c (elf32_arm_final_link_relocate): Install an absolute
        value when processing the R_ARM_THM_ALU_PREL_11_0 reloc.

2017-05-30  Anton Kolesov  Anton.Kolesov@synopsys.com

        * cpu-arc.c (arc_compatible): New function.

2017-05-30  Anton Kolesov  <anton.kolesov@synopsys.com>

        * cpu-arc.c (arch_info_struct): Remove duplicate ARC600 entry.

2017-05-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/21519
        * bfdio.c (bfd_get_file_size): New function.
        * bfd-in2.h: Regenerated.

2017-05-23  Dilian Palauzov  <git-dpa@aegee.org>

        * elf32-arc.c (arc_elf_merge_attributes): Add fall through
        comments.

2017-05-22  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Use
        dynobj instead of htab->elf.dynobj.

2017-05-19  Maciej W. Rozycki  <macro@imgtec.com>

        * elf64-mips.c (mips_elf64_canonicalize_reloc): Remove prototype
        and function.
        (mips_elf64_canonicalize_dynamic_reloc): Likewise.
        (mips_elf64_slurp_one_reloc_table): Set `reloc_count' to the
        actual number of internal relocations retrieved.  Adjust
        function description.
        (bfd_elf64_canonicalize_reloc): Remove macro.
        (bfd_elf64_canonicalize_dynamic_reloc): Likewise.

2017-05-19  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * archures.c (bfd_mach_sparc_v9m8): Define.
        (bfd_mach_sparc_v8plusm8): Likewise.
        (bfd_mach_sparc_v9_p): Adjust to M8.
        (bfd_mach_sparc_64bit_p): Likewise.
        * aoutx.h (machine_type): Handle bfd_mach_sparc_v9m8 and
        bfd_mach_sparc_v8plusm8.
        * bfd-in2.h: Regenerated.
        * cpu-sparc.c (arch_info_struct): Entries for sparc:v9m8 and
        sparc:v8plusm8.
        * elfxx-sparc.c (_bfd_sparc_elf_object_p): Handle
        bfd_mach_sparc_v8plusm8 and bfd_mach_sparc_v9m8 using the new hw
        capabilities ONADDSUB, ONMUL, ONDIV, DICTUNP, FPCPSHL, RLE and
        SHA3.
        * elf32-sparc.c (elf32_sparc_final_write_processing): Handle
        bfd_mach_sparc_v8plusm8.

2017-05-19  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_gc_mark_extra_sections): Don't keep
        debug and special sections when no non-note alloc sections in an
        object are kept.

2017-05-18  Alan Modra  <amodra@gmail.com>

        * arc-got.h: Don't compare boolean values against TRUE or FALSE.
        * elf-m10300.c: Likewise.
        * elf.c: Likewise.
        * elf32-arc.c: Likewise.
        * elf32-bfin.c: Likewise.
        * elf32-m68k.c: Likewise.
        * elf32-nds32.c: Likewise.
        * elf32-tilepro.c: Likewise.
        * elflink.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfnn-riscv.c: Likewise.
        * elfxx-tilegx.c: Likewise.
        * mach-o.c: Likewise.
        * peXXigen.c: Likewise.
        * vms-alpha.c: Likewise.
        * vms-lib.c: Likewise.

2017-05-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/20882
        * elflink.c (elf_gc_mark_debug_section): New function.
        (_bfd_elf_gc_mark_extra_sections): Mark any debug sections
        referenced by kept debug sections.

2017-05-16  Alan Modra  <amodra@gmail.com>

        * elf-m10300.c: Rename occurrences of non_ir_ref.
        * elf32-arm.c: Likewise.
        * elf32-bfin.c: Likewise.
        * elf32-cr16.c: Likewise.
        * elf32-cris.c: Likewise.
        * elf32-d10v.c: Likewise.
        * elf32-dlx.c: Likewise.
        * elf32-fr30.c: Likewise.
        * elf32-frv.c: Likewise.
        * elf32-hppa.c: Likewise.
        * elf32-i370.c: Likewise.
        * elf32-i386.c: Likewise.
        * elf32-iq2000.c: Likewise.
        * elf32-lm32.c: Likewise.
        * elf32-m32c.c: Likewise.
        * elf32-m32r.c: Likewise.
        * elf32-m68hc1x.c: Likewise.
        * elf32-m68k.c: Likewise.
        * elf32-mcore.c: Likewise.
        * elf32-metag.c: Likewise.
        * elf32-microblaze.c: Likewise.
        * elf32-moxie.c: Likewise.
        * elf32-msp430.c: Likewise.
        * elf32-mt.c: Likewise.
        * elf32-nios2.c: Likewise.
        * elf32-or1k.c: Likewise.
        * elf32-ppc.c: Likewise.
        * elf32-rl78.c: Likewise.
        * elf32-s390.c: Likewise.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elf32-sh.c: Likewise.
        * elf32-tic6x.c: Likewise.
        * elf32-tilepro.c: Likewise.
        * elf32-v850.c: Likewise.
        * elf32-vax.c: Likewise.
        * elf32-xstormy16.c: Likewise.
        * elf32-xtensa.c: Likewise.
        * elf64-alpha.c: Likewise.
        * elf64-hppa.c: Likewise.
        * elf64-ia64-vms.c: Likewise.
        * elf64-mmix.c: Likewise.
        * elf64-ppc.c: Likewise.
        * elf64-s390.c: Likewise.
        * elf64-sh64.c: Likewise.
        * elf64-x86-64.c: Likewise.
        * elflink.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfnn-ia64.c: Likewise.
        * elfnn-riscv.c: Likewise.
        * elfxx-mips.c: Likewise.
        * elfxx-sparc.c: Likewise.
        * elfxx-tilegx.c: Likewise.
        * linker.c: Likewise.

2017-05-16  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (add_symbol_adjust): Transfer non_ir_ref_dynamic.
        * elflink.c (elf_link_add_object_symbols): Update to use
        non_ir_ref_dynamic.
        (elf_link_input_bfd): Test non_ir_ref_dynamic in addition to
        non_ir_ref.
        * linker.c (_bfd_generic_link_add_one_symbol): Likewise.

2017-05-15  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (print_mips_ases): Handle MIPS16e2 ASE.

2017-05-12  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_parse_gnu_properties): Merge
        GNU_PROPERTY_X86_ISA_1_USED and GNU_PROPERTY_X86_ISA_1_NEEDED
        properties.
        * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.

2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_link_hash_entry): Rename plt_bnd
        to plt_second.
        (elf_x86_64_link_hash_table): Rename plt_bnd/plt_bnd_eh_frame
        to plt_second/plt_second_eh_frame.
        (elf_x86_64_link_hash_newfunc): Updated.
        (elf_x86_64_allocate_dynrelocs): Likewise.
        (elf_x86_64_size_dynamic_sections): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        (elf_x86_64_finish_dynamic_symbol): Likewise.
        (elf_x86_64_finish_dynamic_sections): Likewise.
        (elf_x86_64_plt_type): Rename plt_bnd to plt_second.
        (elf_x86_64_get_synthetic_symtab): Updated.  Also scan the
        .plt.sec section.
        (elf_backend_setup_gnu_properties): Updated.  Create the
        .plt.sec section instead of the .plt.sec section.

2017-05-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Partially revert
        commit 25070364b0ce33eed46aa5d78ebebbec6accec7e.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewse.

2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * elf64-sparc.c (elf64_sparc_set_reloc): New function.
        (bfd_elf64_set_reloc): Define.
        (elf64_sparc_write_relocs): Use `canon_reloc_count'.

2017-05-10  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * targets.c (BFD_JUMP_TABLE_RELOCS): Add NAME##_set_reloc.
        (struct bfd_target): New field _bfd_set_reloc.
        * bfd.c (bfd_set_reloc): Call backend _set_bfd.
        * reloc.c (_bfd_generic_set_reloc): New function.
        * coffcode.h (coff_set_reloc): Define to _bfd_generic_set_reloc.
        * nlm-target.h (nlm_set_reloc): Likewise.
        * coff-rs6000.c (_bfd_xcoff_set_reloc): Likewise.
        * aout-tic30.c (MY_set_reloc): Likewise.
        * aout-target.h (MY_set_reloc): Likewise.
        * elfxx-target.h (bfd_elfNN_set_reloc): Likewise.
        * coff-alpha.c (_bfd_ecoff_set_reloc): Likewise.
        * mach-o-target.c (bfd_mach_o_set_reloc): Likewise.
        * vms-alpha.c (alpha_vms_set_reloc): Likewise.
        * aout-adobe.c (aout_32_set_reloc): Likewise.
        * bout.c (b_out_set_reloc): Likewise.
        * coff-mips.c (_bfd_ecoff_set_reloc): Likewise.
        * i386os9k.c (aout_32_set_reloc): Likewise.
        * ieee.c (ieee_set_reloc): Likewise.
        * oasys.c (oasys_set_reloc): Likewise.
        * som.c (som_set_reloc): Likewise.
        * versados.c (versados_set_reloc): Likewise.
        * coff64-rs6000.c (rs6000_xcoff64_vec): Add
        _bfd_generic_set_reloc.
        (rs6000_xcoff64_aix_vec): LIkewise.
        * libbfd.c (_bfd_norelocs_set_reloc): New function.
        * libbfd-in.h: Prototype for _bfd_norelocs_set_reloc.
        * i386msdos.c (msdos_set_reloc): Define to
        _bfd_norelocs_set_reloc.
        * elfcode.h (elf_set_reloc): Define.
        * bfd-in2.h: Regenerated.

2017-05-10  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21481
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Use .plt.bnd
        for IFUNC function address.

2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

        * elf32-arc.c (FEATURE_LIST_NAME): Define.
        (CONFLICT_LIST): Likewise.
        (opcode/arc-attrs.h): Include.
        (arc_elf_print_private_bfd_data): Print OSABI v4 flag.
        (arc_extract_features): New file.
        (arc_stralloc): Likewise.
        (arc_elf_merge_attributes): Likewise.
        (arc_elf_merge_private_bfd_data): Use object attributes.
        (bfd_arc_get_mach_from_attributes): New function.
        (arc_elf_object_p): Use object attributes.
        (arc_elf_final_write_processing): Likewise.
        (elf32_arc_obj_attrs_arg_type): New function.
        (elf32_arc_obj_attrs_handle_unknown): Likewise.
        (elf32_arc_section_from_shdr): Likewise.
        (elf_backend_obj_attrs_vendor): Define.
        (elf_backend_obj_attrs_section): Likewise.
        (elf_backend_obj_attrs_arg_type): Likewise.
        (elf_backend_obj_attrs_section_type): Likewise.
        (elf_backend_obj_attrs_handle_unknown): Likewise.
        (elf_backend_section_from_shdr): Likewise.

2017-05-09  Andrew Goedhart  <Andrewgoedhart@simplepowersolutions.co.za>

        PR ld/21458
        * elf32-arm.c (elf32_arm_final_link_relocate): Set the bottom bit
        of the value when resolving a R_ARM_THM_ALU_PREL_11_0 relocation
        and the destination is a Thumb symbol.

2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_get_synthetic_symtab): Add missing
        initializer to silence GCC 4.2.
        * lf64-x86-64.c (elf_x86_64_get_synthetic_symtab): Likewise.

2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (PLT_ENTRY_SIZE): Renamed to ...
        (LAZY_PLT_ENTRY_SIZE): This.
        (NON_LAZY_PLT_ENTRY_SIZE): New.
        (elf_x86_64_plt0_entry): Renamed to ...
        (elf_x86_64_lazy_plt0_entry): This.
        (elf_x86_64_plt_entry): Renamed to ...
        (elf_x86_64_lazy_plt_entry): This.
        (elf_x86_64_bnd_plt0_entry): Renamed to ...
        (elf_x86_64_lazy_bnd_plt0_entry): This.
        (elf_x86_64_legacy_plt_entry): Removed.
        (elf_x86_64_bnd_plt_entry): Renamed to ...
        (elf_x86_64_lazy_bnd_plt_entry): This.
        (elf_x86_64_legacy_plt2_entry): Renamed to ...
        (elf_x86_64_non_lazy_plt_entry): This.
        (elf_x86_64_bnd_plt2_entry): Renamed to ...
        (elf_x86_64_non_lazy_bnd_plt_entry): This.
        (elf_x86_64_eh_frame_plt): Renamed to ...
        (elf_x86_64_eh_frame_lazy_plt): This.
        (elf_x86_64_eh_frame_bnd_plt): Renamed to ...
        (elf_x86_64_eh_frame_lazy_bnd_plt): This.
        (elf_x86_64_eh_frame_plt_got): Renamed to ...
        (elf_x86_64_eh_frame_non_lazy_plt): This.
        (elf_x86_64_lazy_plt_layout): New.
        (elf_x86_64_non_lazy_plt_layout): Likewise.
        (elf_x86_64_plt_layout): Likewise.
        (elf_x86_64_backend_data): Remove PLT layout information.  Add
        os for target system.
        (GET_PLT_ENTRY_SIZE): Removed.
        (elf_x86_64_lazy_plt): New.
        (elf_x86_64_non_lazy_plt): Likewise.
        (elf_x86_64_lazy_bnd_plt): Likewise.
        (elf_x86_64_non_lazy_bnd_plt): Likewise.
        (elf_x86-64_arch_bed): Updated.
        (elf_x86_64_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
        (elf_x86_64_create_dynamic_sections): Removed.
        (elf_x86_64_check_relocs): Don't check elf.dynobj.  Don't call
        _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
        (elf_x86-64_adjust_dynamic_symbol): Updated.
        (elf_x86_64_allocate_dynrelocs): Updated.  Pass 0 as PLT header
        size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
        size for PLT0 if there is no PLT0.  Get plt_entry_size from
        non_lazy_plt for non-lazy PLT entries.
        (elf_x86_64_size_dynamic_sections): Updated.  Get plt_entry_size
        from non_lazy_plt for non-lazy PLT entries.
        (elf_x86-64_relocate_section): Updated.  Properly get PLT index
        if there is no PLT0.
        (elf_x86_64_finish_dynamic_symbol): Updated.  Fill the first slot
        in the PLT entry with generic PLT layout.  Fill the non-lazy PLT
        entries with non-lazy PLT layout.  Don't fill the second and third
        slots in the PLT entry if there is no PLT0.
        (elf_x86_64_finish_dynamic_sections): Updated.  Don't fill PLT0
        if there is no PLT0.  Set sh_entsize on the .plt.got section.
        (compare_relocs): New.
        (elf_x86_64_plt_type): Likewise.
        (elf_x86_64_plt): Likewise.
        (elf_x86_64_nacl_plt): New. Forward declaration.
        (elf_x86_64_get_plt_sym_val): Removed.
        (elf_x86_64_get_synthetic_symtab): Rewrite to check PLT sections
        against all dynamic relocations.
        (elf_x86_64_link_setup_gnu_properties): New function.
        (elf_backend_create_dynamic_sections): Updated.
        (elf_backend_setup_gnu_properties): New.
        (elf_x86_64_nacl_plt): New.
        (elf_x86_64_nacl_arch_bed): Updated.

2017-05-08  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (PLT_ENTRY_SIZE): Renamed to ...
        (LAZY_PLT_ENTRY_SIZE): This.
        (NON_LAZY_PLT_ENTRY_SIZE): New.
        (elf_i386_plt0_entry): Renamed to ...
        (elf_i386_lazy_plt0_entry): This.
        (elf_i386_plt_entry): Renamed to ...
        (elf_i386_lazy_plt_entry): This.
        (elf_i386_pic_plt0_entry): Renamed to ...
        (elf_i386_pic_lazy_plt0_entry): This.
        (elf_i386_pic_plt_entry): Renamed to ...
        (elf_i386_pic_lazy_plt_entry): This.
        (elf_i386_got_plt_entry): Renamed to ...
        (elf_i386_non_lazy_plt_entry): This.
        (elf_i386_pic_got_plt_entry): Renamed to ...
        (elf_i386_pic_non_lazy_plt_entry): This.
        (elf_i386_eh_frame_plt): Renamed to ...
        (elf_i386_eh_frame_lazy_plt): This.
        (elf_i386_eh_frame_plt_got): Renamed to ...
        (elf_i386_eh_frame_non_lazy_plt): This.
        (elf_i386_plt_layout): Renamed to ...
        (elf_i386_lazy_plt_layout): This.  Remove eh_frame_plt_got and
        eh_frame_plt_got_size.
        (elf_i386_non_lazy_plt_layout): New.
        (elf_i386_plt_layout): Likewise.
        (elf_i386_non_lazy_plt): Likewise.
        (GET_PLT_ENTRY_SIZE): Removed.
        (elf_i386_plt): Renamed to ...
        (elf_i386_lazy_plt): This.
        (elf_i386_backend_data): Remove plt.  Rename is_vxworks to os.
        (elf_i386_arch_bed): Updated.
        (elf_i386_link_hash_table): Add plt, lazy_plt and non_lazy_plt.
        (elf_i386_create_dynamic_sections): Removed.
        (elf_i386_check_relocs): Don't check elf.dynobj.  Don't call
        _bfd_elf_create_ifunc_sections nor _bfd_elf_create_got_section.
        (elf_i386_adjust_dynamic_symbol): Updated.
        (elf_i386_allocate_dynrelocs): Updated.  Pass 0 as PLT header
        size to _bfd_elf_allocate_ifunc_dyn_relocs and don't allocate
        size for PLT0 if there is no PLT0.
        (elf_i386_size_dynamic_sections): Updated.  Check whether GOT
        output section is discarded only if GOT isn't empty.
        (elf_i386_relocate_section): Updated.  Properly get PLT index
        if there is no PLT0.
        (elf_i386_finish_dynamic_symbol): Updated.  Don't fill the
        second and third slots in the PLT entry if there is no PLT0.
        (elf_i386_finish_dynamic_sections): Updated.  Don't fill PLT0
        if there is no PLT0.  Set sh_entsize on the .plt.got section.
        (elf_i386_nacl_plt): Forward declaration.
        (elf_i386_get_plt_sym_val): Removed.
        (elf_i386_get_synthetic_symtab): Rewrite to check PLT sections
        against all dynamic relocations.
        (elf_i386_link_setup_gnu_properties): New function.
        (elf_backend_create_dynamic_sections): Updated.
        (elf_backend_setup_gnu_properties): New.
        (elf_i386_nacl_plt): Updated.
        (elf_i386_nacl_arch_bed): Likewise.
        (elf_i386_vxworks_arch_bed): Likewise.

2017-05-08  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * elflink.c (elf_output_implib): Remove executable flag from import
        library bfd.
        * elf32-arm.c (elf32_arm_filter_implib_symbols): Assert that the import
        library is a relocatable object file.

2017-05-01  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

        PR ld/21404
        * elf32-avr.c (avr_should_move_sym): New function.
        (avr_should_reduce_sym_size): Likewise.
        (avr_should_increase_sym_size): Likewise.
        (elf32_avr_relax_delete_bytes): Adjust symbol values
        and sizes by calling new functions.

2017-05-01  Palmer Dabbelt  <palmer@dabbelt.com>

        * config.bfd (riscv32-*): Enable rv64.

2017-05-02  Alan Modra  <amodra@gmail.com>

        PR 21384
        * elflink.c (bfd_elf_link_mark_dynamic_symbol): Test h->non_elf
        rather than h->root.type == bfd_link_hash_new.
        (bfd_elf_record_link_assignment): Similarly, call
        bfd_elf_link_mark_dynamic_symbol when h->non_elf.

2017-04-29  Alan Modra  <amodra@gmail.com>

        PR 21432
        * reloc.c (reloc_offset_in_range): New function.
        (bfd_perform_relocation, bfd_install_relocation): Use it.
        (_bfd_final_link_relocate): Likewise.

2017-04-28  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Check plt_got
        before using .plt.got.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Likewise.

2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Use "="
        instead of "+=" to update 0.

2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_create_dynamic_sections): Create the
        .plt.got section here.
        (elf_i386_check_relocs): Don't create the .plt.got section.
        * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Create
        the .plt.got and .plt.bnd sections here.
        (elf_x86_64_check_relocs): Don't create the .plt.got nor
        .plt.bnd sections.

2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_link_hash_entry): Remove
        has_bnd_reloc.
        (elf_x86_64_link_hash_newfunc): Don't clear has_bnd_reloc.
        (elf_x86_64_copy_indirect_symbol): Don't copy has_bnd_reloc.
        (elf_x86_64_check_relocs): Don't set has_bnd_reloc.
        (elf_x86_64_finish_dynamic_symbol): Check bndplt instead of
        has_bnd_reloc.

2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-bfd.h (elf_backend_data): Change setup_gnu_properties
        to return bfd *.
        (_bfd_elf_link_setup_gnu_properties): Return bfd *.
        * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Return
        the first relocatable ELF input with GNU properties.

2017-04-27  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_finish_dynamic_sections): Simplify
        VxWorks for non-PIC.

2017-04-27  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_backend_data): Make asection param of
        elf_backend_eh_frame_address_size const.
        (_bfd_elf_eh_frame_address_size): Likewise.
        * elf32-m32c.c (_bfd_m32c_elf_eh_frame_address_size): Likewise.
        * elf32-msp430.c (elf32_msp430_eh_frame_address_size): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_eh_frame_address_size): Likewise.
        * elfxx-mips.h (_bfd_mips_elf_eh_frame_address_size): Likewise.
        * elf-eh-frame.c (_bfd_elf_eh_frame_address_size): Likewise.
        (next_cie_fde_offset): Constify params.
        (offset_adjust, adjust_eh_frame_local_symbols): Likewise.

2017-04-27  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct eh_cie_fde): Add aug_str_len and aug_data_len.
        (_bfd_elf_adjust_eh_frame_global_symbol): Declare.
        * elf-eh-frame.c (_bfd_elf_parse_eh_frame): Set aug_str_len and
        aug_data_len.
        (offset_adjust): New function.
        (_bfd_elf_adjust_eh_frame_global_symbol): Likewise.
        (adjust_eh_frame_local_symbols): Likewise.
        (_bfd_elf_discard_section_eh_frame): Call adjust_eh_frame_local_symbols
        after changing anything.  Return true if anything changed.
        * elflink.c (bfd_elf_discard_info): If .eh_frame changed, call
        _bfd_elf_adjust_eh_frame_global_symbol for globals.

2017-04-27  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_link_hash_hide_symbol): Clear dynstr_index
        when force_local.

2017-04-27  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
        (ppc_elf_select_plt_layout, ppc_elf_tls_setup): Use it.
        (ppc_elf_adjust_dynamic_symbol, allocate_dynrelocs): Likewise.
        (ppc_elf_relocate_section): Likewise.  Delete silly optimisation
        for undef and undefweak dyn_relocs.
        * elf64-ppc.c (UNDEFWEAK_NO_DYNAMIC_RELOC): Define.
        (ppc64_elf_adjust_dynamic_symbol, ppc64_elf_tls_setup): Use it.
        (allocate_got, allocate_dynrelocs): Likewise.
        (ppc64_elf_relocate_section): Likewise.

2017-04-26  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_size_dynamic_sections): Alwasys add
        DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rel.plt section.
        * elf64-x86-64.c (elf_x86_64_size_dynamic_sections): Alwasys
        add DT_PLTRELSZ, DT_PLTREL and DT_JMPREL for .rela.plt section.

2017-04-26  Nick Clifton  <nickc@redhat.com>

        PR binutils/21434
        * reloc.c (bfd_perform_relocation): Check for a negative address
        in the reloc.

2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>

        PR ld/21334
        * elf-bfd.h (elf_backend_data): Add `always_renumber_dynsyms'
        member.
        * elfxx-target.h [!elf_backend_always_renumber_dynsyms]
        (elf_backend_always_renumber_dynsyms): Define.
        (elfNN_bed): Initialize `always_renumber_dynsyms' member.
        * elfxx-mips.h (elf_backend_always_renumber_dynsyms): Define.
        * elflink.c (bfd_elf_size_dynamic_sections): Also call
        `_bfd_elf_link_renumber_dynsyms' if the backend has requested
        it.
        (bfd_elf_size_dynsym_hash_dynstr): Likewise.

2017-04-26  Maciej W. Rozycki  <macro@imgtec.com>

        * elflink.c (bfd_elf_size_dynamic_sections): Only call
        `_bfd_elf_link_renumber_dynsyms' after section GC if dynamic
        sections have been created.

2017-04-26  Nick Clifton  <nickc@redhat.com>

        PR binutils/21431
        * compress.c (bfd_init_section_compress_status): Check the return
        value from bfd_malloc.

2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_link_hash_entry): Add
        no_finish_dynamic_symbol.
        (elf_x86_64_link_hash_newfunc): Set no_finish_dynamic_symbol to
        0.
        (elf_x86_64_allocate_dynrelocs): If a symbol isn't undefined
        weak symbol, don't make it dynamic.
        (elf_x86_64_relocate_section): If a symbol isn't dynamic in PIC,
        set no_finish_dynamic_symbol and generate R_X86_64_RELATIVE
        relocation for GOT reference.
        (elf_x86_64_finish_dynamic_symbol): Abort if
        no_finish_dynamic_symbol isn't 0.

2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21402
        * elf32-i386.c (elf_i386_allocate_dynrelocs): If a symbol isn't
        undefined weak symbol, don't make it dynamic.
        (elf_i386_relocate_section): If a symbol isn't dynamic in PIC,
        set no_finish_dynamic_symbol and generate R_386_RELATIVE
        relocation for R_386_GOT32.

2017-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21425
        * elf32-i386.c (ELF_MAXPAGESIZE): Set to 0x1000 for VxWorks.

2017-04-23  Alan Modra  <amodra@gmail.com>

        PR 21414
        * section.c (GLOBAL_SYM_INIT): Make available in bfd.h.
        * elf.c (lcomm_sym): New.
        (_bfd_elf_large_com_section): Use lcomm_sym section symbol.
        * bfd-in2.h: Regenerate.

2017-04-23  Alan Modra  <amodra@gmail.com>

        PR 21412
        * elf-bfd.h (struct elf_backend_data <get_reloc_section>): Change
        parameters and comment.
        (_bfd_elf_get_reloc_section): Delete.
        (_bfd_elf_plt_get_reloc_section): Declare.
        * elf.c (_bfd_elf_plt_get_reloc_section, elf_get_reloc_section):
        New functions.  Don't blindly skip over assumed .rel/.rela prefix.
        Extracted from..
        (_bfd_elf_get_reloc_section): ..here.  Delete.
        (assign_section_numbers): Call elf_get_reloc_section.
        * elf64-ppc.c (elf_backend_get_reloc_section): Define.
        * elfxx-target.h (elf_backend_get_reloc_section): Update.

2017-04-23  Alan Modra  <amodra@gmail.com>

        PR 21409
        * dwarf2.c (_bfd_dwarf2_find_nearest_line): Don't segfault when
        no symbols.

2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21402
        * elf32-i386.c (elf_i386_link_hash_entry): Add
        no_finish_dynamic_symbol.
        (elf_i386_link_hash_newfunc): Set no_finish_dynamic_symbol to 0.
        (elf_i386_allocate_dynrelocs): If a symbol isn't undefined weak
        symbol, don't make it dynamic in PIE.
        (elf_i386_relocate_section): If a symbol isn't dynamic in PIE,
        set no_finish_dynamic_symbol and generate R_386_RELATIVE
        relocation for R_386_GOT32
        (elf_i386_finish_dynamic_symbol): Abort if no_finish_dynamic_symbol
        isn't 0.

2017-04-21  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19617
        PR ld/21086
        * elflink.c (elf_link_add_object_symbols): Require
        --no-dynamic-linker with -E/--dynamic-list when creating
        dynamic sections.

2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>

        * elflink.c (_bfd_elf_symbol_refs_local_p): Always return TRUE
        if forced local.

2017-04-20  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (_bfd_mips_elf_final_link): Reorder comment about
        dynamic symbol sorting.

2017-04-20  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21382
        * elflink.c (elf_link_add_object_symbols): Preserve
        dynamic_ref_after_ir_def when restoring the symbol table for
        unneeded dynamic object.

2017-04-19  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21401
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Don't abort
        on on undefined IFUNC symbol in the second PLT.

2017-04-19  Wedson Almeida Filho  <wedsonaf@gmail.com>

        * peXXigen.c (pe_print_reloc): Correct chunk_end.

2017-04-19  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_adjust_dynamic_symbol): Hide undefweak
        or make dynamic for info->dynamic_undefined_weak 0 and 1.
        * elf32-ppc.c:Formatting.
        (ensure_undefweak_dynamic): Don't make dynamic when
        info->dynamic_undefined_weak is zero.
        (allocate_dynrelocs): Discard undefweak dyn_relocs for
        info->dynamic_undefined_weak.  Discard undef dyn_relocs when
        not default visibility.  Discard undef and undefweak
        dyn_relocs earlier.
        (ppc_elf_relocate_section): Adjust to suit.
        * elf64-ppc.c: Formatting.
        (ensure_undefweak_dynamic): Don't make dynamic when
        info->dynamic_undefined_weak is zero.
        (allocate_dynrelocs): Discard undefweak dyn_relocs for
        info->dynamic_undefined_weak.  Discard them earlier.

2017-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21389
        * elflink.c (bfd_elf_size_dynamic_sections): Get soname index
        before generating the version definition section.

2017-04-17  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_merge_symbol): Undo dynamic linking
        state when a regular object file defines a symbol with
        incompatible type to that defined by an earlier shared lib.

2017-04-13  Alan Modra  <amodra@gmail.com>

        * coffcode.h: Wrap some overly long _bfd_error_handler args.
        * elf.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-i386.c: Likewise.
        * elf32-mep.c: Likewise.
        * elf64-ia64-vms.c: Likewise.
        * elf64-x86-64.c: Likewise.
        * elflink.c: Likewise.
        * elfnn-ia64.c: Likewise.
        * elfxx-mips.c: Likewise.

2017-04-13  Alan Modra  <amodra@gmail.com>

        * aoutx.h: Use %B and %A in error messages throughout file.
        * aout-cris.c: Likewise.
        * archive.c: Likewise.
        * binary.c: Likewise.
        * coff-rs6000.c: Likewise.
        * coff-tic4x.c: Likewise.
        * coffcode.h: Likewise.
        * coffgen.c: Likewise.
        * cofflink.c: Likewise.
        * coffswap.h: Likewise.
        * cpu-arm.c: Likewise.
        * elf-eh-frame.c: Likewise.
        * elf-m10300.c: Likewise.
        * elf.c: Likewise.
        * elf32-arc.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-bfin.c: Likewise.
        * elf32-frv.c: Likewise.
        * elf32-iq2000.c: Likewise.
        * elf32-m32c.c: Likewise.
        * elf32-microblaze.c: Likewise.
        * elf32-nds32.c: Likewise.
        * elf32-rl78.c: Likewise.
        * elf32-rx.c: Likewise.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elf32-sh64.c: Likewise.
        * elf32-v850.c: Likewise.
        * elf32-vax.c: Likewise.
        * elf32-visium.c: Likewise.
        * elf64-ia64-vms.c: Likewise.
        * elf64-mmix.c: Likewise.
        * elf64-sh64.c: Likewise.
        * elfcode.h: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfnn-ia64.c: Likewise.
        * elfxx-mips.c: Likewise.
        * hpux-core.c: Likewise.
        * ieee.c: Likewise.
        * ihex.c: Likewise.
        * linker.c: Likewise.
        * merge.c: Likewise.
        * mmo.c: Likewise.
        * oasys.c: Likewise.
        * pdp11.c: Likewise.
        * peXXigen.c: Likewise.
        * rs6000-core.c: Likewise.
        * vms-alpha.c: Likewise.
        * xcofflink.c: Likewise.

2017-04-13  Alan Modra  <amodra@gmail.com>

        * bfd.c (PRINT_TYPE): Define.
        (_doprnt): New function.
        (error_handler_internal): Use _doprnt.
        * coff-arm.c: Put %A and %B arguments to _bfd_error_handler
        calls in their natural order, throughout file.
        * coff-mcore.c: Likewise.
        * coff-ppc.c: Likewise.
        * coff-tic80.c: Likewise.
        * cofflink.c: Likewise.
        * elf-s390-common.c: Likewise.
        * elf.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-i386.c: Likewise.
        * elf32-m32r.c: Likewise.
        * elf32-msp430.c: Likewise.
        * elf32-spu.c: Likewise.
        * elf64-ia64-vms.c: Likewise.
        * elf64-sparc.c: Likewise.
        * elf64-x86-64.c: Likewise.
        * elflink.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfnn-ia64.c: Likewise.
        * elfxx-mips.c: Likewise.

2017-04-13  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (arm_type_of_stub): Supply missing args to "long
        branch veneers" error.  Fix double space and format message.
        * elf32-avr.c (avr_add_stub): Do not pass NULL as %B arg.
        * elf64-ppc.c (tocsave_find): Supply missing %B arg.

2017-04-13  Alan Modra  <amodra@gmail.com>

        * bfd-in2.h: Regenerate.

2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-properties.c (_bfd_elf_parse_gnu_properties): Remove the
        extra `\n' in warning/error messages.
        * elf32-i386.c (elf_i386_parse_gnu_properties): Likewise.
        * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.

2017-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-properties.c (_bfd_elf_parse_gnu_properties): Ignore
        processor-specific properties with generic ELF target vector.

2017-04-10  Qing Zhao  <qing.zhao@oracle.com>

        * elf32-sparc.c (elf_backend_fixup_symbol): New.
        * elf64-sparc.c (elf_backend_fixup_symbol): New.
        * elfxx-sparc.c (UNDEFINED_WEAK_RESOLVED_TO_ZERO): New.
        (_bfd_sparc_elf_link_hash_entry): Add has_got_reloc and
        has_non_got_reloc.
        (link_hash_newfunc): Initialize has_got_reloc and
        has_non_got_reloc.
        (_bfd_sparc_elf_size_dynamic_sections): Set interp to .interp
        section.
        (_bfd_sparc_elf_copy_indirect_symbol): Copy has_got_reloc and
        has_non_got_reloc.
        (_bfd_sparc_elf_check_relocs): Set has_got_reloc and
        has_non_got_reloc.
        (_bfd_sparc_elf_fixup_symbol): New function.
        (allocate_dynrelocs): Don't allocate space for dynamic
        relocations and discard relocations against resolved undefined
        weak symbols in executable.  Don't make resolved undefined weak
        symbols in executable dynamic.  Keep dynamic non-GOT/non-PLT
        relocation against undefined weak symbols in PIE.
        (_bfd_sparc_elf_relocate_section): Don't generate dynamic
        relocations against resolved undefined weak symbols in PIE
        (_bfd_sparc_elf_finish_dynamic_symbol): Keep PLT/GOT entries
        without ynamic PLT/GOT relocations for resolved undefined weak
        symbols.
        Don't generate dynamic relocation against resolved undefined
        weak symbol in executable.
        (pie_finish_undefweak_symbol): New function.
        (_bfd_sparc_elf_finish_dynamic_sections): Call
        pie_finish_undefweak_symbol on all symbols in PIE.
        * elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add interp.
        (_bfd_sparc_elf_fixup_symbol): New function.

2017-04-10  Nick Clifton  <nickc@redhat.com>

        * config.bfd: Remove ns32k from obsolete list.

2017-04-10  Alan Modra  <amodra@gmail.com>

        PR 21287
        * elf.c (special_sections_f): Match .fini_array and .fini_array.*.
        (special_sections_i): Likewise for .init_array.
        (special_sections_p): Likewise for .preinit_array.

2017-04-07  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/19579
        PR ld/21306
        * elf32-s390.c (elf_s390_finish_dynamic_symbol): Check
        ELF_COMMON_DEF_P for common symbols.
        * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
        * elf64-x86-64.c (elf_x86_64_relocate_section): Likewise.
        * elflink.c (_bfd_elf_merge_symbol): Revert commits
        202ac193bbbecc96a4978d1ac3d17148253f9b01 and
        07492f668d2173da7a2bda3707ff0985e0f460b6.

2017-04-07  Pedro Alves  <palves@redhat.com>

        * opncls.c (bfd_get_debug_link_info): Rename to...
        (bfd_get_debug_link_info_1): ... this.  Change type of second
        parameter to void pointer.  Adjust.
        (bfd_get_debug_link_info): Reimplement on top of
        bfd_get_debug_link_info_1.
        (separate_debug_file_exists, separate_alt_debug_file_exists):
        Change type of second parameter to void pointer.  Adjust.
        (get_func_type, check_func_type): Change type of second parameter
        to void pointer.
        (find_separate_debug_file): Add 'func_data' parameter.  Pass it to
        the callback functions instead of passing the address of a local.
        (bfd_follow_gnu_debuglink): Pass address of unsigned long local to
        find_separate_debug_file.
        (get_alt_debug_link_info_shim): Change type of second parameter to
        void pointer.  Adjust.
        (bfd_follow_gnu_debugaltlink): Adjust to pass NULL to
        find_separate_debug_file.
        (get_build_id_name, bfd_boolean check_build_id_file): Change type
        of second parameter to void pointer.  Adjust.
        (bfd_follow_build_id_debuglink): Pass address of bfd_build_id
        pointer local to find_separate_debug_file.

2017-04-07  Tristan Gingold  <gingold@gingold-Precision-7510>

        * coffgen.c (_bfd_coff_gc_mark_hook): Handle PE weak
        external symbols with a definition.
        (_bfd_coff_gc_mark_extra_sections): Fix typo.

2017-04-07  Alan Modra  <amodra@gmail.com>

        * po/SRC-POTFILES.in: Regenerate.

2017-04-05  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_gc_sweep_hook): Support ELFv2 PLT
        reference counting.

2017-04-02  Jon Turney  <jon.turney@dronecode.org.uk>

        (_bfd_XXi_swap_aouthdr_out): For clarity, use defines rather than
        numbers for DataDirectory entry indicies passed to
        add_data_entry().

2017-04-04  H.J. Lu  <hongjiu.lu@intel.com>

        * elf.c (get_program_header_size): Add a GNU_MBIND segment for
        each GNU_MBIND section and align GNU_MBIND section to page size.
        (_bfd_elf_map_sections_to_segments): Create a GNU_MBIND
        segment for each GNU_MBIND section.
        (_bfd_elf_init_private_section_data): Copy sh_info from input
        for GNU_MBIND section.

2017-04-03  Palmer Dabbelt  <palmer@dabbelt.com>

        * elfnn-riscv.c (GP_NAME): Delete.
        (riscv_global_pointer_value): Change GP_NAME to RISCV_GP_SYMBOL.
        (_bfd_riscv_relax_lui): Likewise.

2017-04-04  Nick Clifton  <nickc@redhat.com>

        PR binutils/21342
        * elflink.c (_bfd_elf_define_linkage_sym): Prevent null pointer
        dereference.
        (bfd_elf_final_link): Only initialize the extended symbol index
        section if there are extended symbol tables to list.

2017-04-03  H.J. Lu  <hongjiu.lu@intel.com>

        * Makefile.am (BFD32_BACKENDS): Add elf-properties.lo.
        (BFD32_BACKENDS_CFILES): Add elf-properties.c.
        * configure.ac (elf): Add elf-properties.lo.
        * Makefile.in: Regenerated.
        * configure: Likewise.
        * elf-bfd.h (elf_property_kind): New.
        (elf_property): Likewise.
        (elf_property_list): Likewise.
        (elf_properties): Likewise.
        (_bfd_elf_parse_gnu_properties): Likewise.
        (_bfd_elf_get_property): Likewise.
        (_bfd_elf_link_setup_gnu_properties): Likewise.
        (elf_backend_data): Add parse_gnu_properties, merge_gnu_properties
        and setup_gnu_properties.
        (elf_obj_tdata): Add properties.
        * elf-properties.c: New file.
        * elf32-i386.c (elf_i386_parse_gnu_properties): New.
        (elf_i386_merge_gnu_properties): Likewise.
        (elf_backend_parse_gnu_properties): Likewise.
        (elf_backend_merge_gnu_properties): Likewise.
        * elf64-x86-64.c (elf_x86_64_parse_gnu_properties): Likewise.
        (elf_x86_64_merge_gnu_properties): Likewise.
        (elf_backend_parse_gnu_properties): Likewise.
        (elf_backend_merge_gnu_properties): Likewise.
        * elfxx-target.h (elf_backend_merge_gnu_properties): Likewise.
        (elf_backend_parse_gnu_properties): Likewise.
        (elf_backend_setup_gnu_properties): Likewise.
        (elfNN_bed): Add elf_backend_parse_gnu_properties,
        elf_backend_merge_gnu_properties and
        elf_backend_setup_gnu_properties.

2017-03-30  Pip Cet  <pipcet@gmail.com>

        * elf32-wasm32.c: Add relocation code, two relocs.
        * reloc.c: Add wasm32 relocations.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.
        * bfd/po/bfd.pot: Regenerate.

2017-03-29  Nick Clifton  <nickc@redhat.com>

        PR binutils/18025
        * coff-bfd.h (struct coff_section_data): Add new fields:
        saved_bias and bias.
        * coffgen.c (coff_find_nearest_line_with_names): Cache the bias
        computed for PE binaries.
        * dwarf2.c (scan_unit_for_symbols): Only warn once about each
        missing abbrev.

2017-03-28  Hans-Peter Nilsson  <hp@axis.com>

        PR ld/16044
        * elf32-cris.c (elf_cris_adjust_gotplt_to_got): Adjust BFD_ASSERT
        to handle a local symbol with a hash-symbol-entry; without PLT.
        Add BFD_ASSERT for an incidental case with GOT entry present.
        (cris_elf_check_relocs): Increment PLT refcount only if the symbol
        isn't forced-or-set local.

2017-03-27  Pip Cet  <pipcet@gmail.com>

        * wasm-module.c: New file to support WebAssembly modules.
        * wasm-module.h: New file to support WebAssembly modules.
        * doc/webassembly.texi: Start documenting wasm-module.c.
        * config.bfd: Add wasm_vec.
        * targets.c: Likewise.
        * configure.ac: Likewise.
        * Makefile.am: Add entries for wasm-module.c.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2017-03-27  Pip Cet  <pipcet@gmail.com>

        * cpu-wasm32.c: New file to support wasm32 architecture.
        * elf32-wasm32.c: New file to support wasm32 architecture.
        * Makefile.am: Add wasm32 architecture.
        * archures.c: Likewise.
        * config.bfd: Likewise.
        * configure.ac: Likewise.
        * targets.c: Likewise.
        * Makefile.in: Regenerate.
        * bfd-in2.h: Regenerate.
        * configure: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2017-03-20  Alan Modra  <amodra@gmail.com>

        PR 21266
        * elf64-ppc.c (compare_symbols): Stabilize sort.

2017-03-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc_link_hash_table): Add
        local_ifunc_resolver and maybe_local_ifunc_resolver.
        (ppc_build_one_stub): Set flags on emitting dynamic
        relocation to ifunc.
        (ppc64_elf_relocate_section): Likewise.
        (ppc64_elf_finish_dynamic_symbol): Likewise.
        (ppc64_elf_finish_dynamic_sections): Error on DT_TEXTREL with
        local dynamic relocs to ifuncs.
        * elf32-ppc.c (struct ppc_elf_link_hash_table): Add
        local_ifunc_resolver and maybe_local_ifunc_resolver.
        (ppc_elf_relocate_section): Set flag on emitting dynamic
        relocation to ifuncs.
        (ppc_elf_finish_dynamic_symbol): Likewise.
        (ppc_elf_finish_dynamic_sections): Error on DT_TEXTREL with local
        dynamic relocs to ifuncs.

2017-03-13  Nick Clifton  <nickc@redhat.com>

        PR binutils/21202
        * reloc.c (BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC): Rename to
        BFD_RELOC_AARCH64_TLSDESC_LD64_LO12.
        (BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC): Rename to
        BFD_RELOC_AARCH64_TLSDESC_ADD_LO12.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elfnn-aarch64.c (IS_AARCH64_TLS_RELAX_RELOC): Update reloc
        names.
        (IS_AARCH64_TLSDESC_RELOC): Likewise.
        (elfNN_aarch64_howto_table): Likewise.
        (aarch64_tls_transition_without_check): Likewise.
        (aarch64_reloc_got_type): Likewise.
        (elfNN_aarch64_final_link_relocate): Likewise.
        (elfNN_aarch64_tls_relax): Likewise.
        (elfNN_aarch64_relocate_section): Likewise.
        (elfNN_aarch64_gc_sweep_hook): Likewise.
        (elfNN_aarch64_check_relocs): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_put_addend): Likewise.
        (_bfd_aarch64_elf_resolve_relocation): Likewise.

2017-03-11  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c: Remove ATTRIBUTE_UNUSED throughout when function
        parameter is in fact used.  Whitespace fixes.
        * elf64-ppc.c: Likewise.

2017-03-09  Sam Thursfield  <sam.thursfield@codethink.co.uk>

        * rs6000-core.c (CORE_NEW): Simplify macro when
        AIX_CORE_DUMPX_CORE and BFD64 are true to avoid compile warning.

2017-03-07  Alan Modra  <amodra@gmail.com>

        PR 21224
        PR 20519
        * elf64-ppc.c (ppc64_elf_relocate_section): Add missing
        dyn_relocs check.

2017-03-05  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct eh_cie_fde): Add u.cie.per_encoding_aligned8.
        * elf-eh-frame.c (size_of_output_cie_fde): Don't align here.
        (next_cie_fde_offset): New function.
        (_bfd_elf_parse_eh_frame): Set u.cie.per_encoding_aligned8.
        (_bfd_elf_discard_section_eh_frame): Align zero terminator to
        four bytes.  Align CIEs to four or eight bytes depending on
        per_encoding_aligned8.  Align FDEs according to their encoding.
        Pad last FDE to output section alignment.
        (_bfd_elf_write_section_eh_frame): Adjust to suit.  Remove
        assertion.
        * elf64-ppc.c (glink_eh_frame_cie): Delete padding.
        (ppc64_elf_size_stubs): Pad glink eh_frame as per elf-eh-frame.c.
        (ppc64_elf_finish_dynamic_sections): Adjust to suit.

2017-03-02  Martin Bickel  <binutils@ineranves.de>

        PR ld/21212
        * elf.c (rewrite_elf_program_header): Do not issue a warning for
        empty segments which have a zero filesz, but a non-zero memsz.

2017-03-02  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_vle_split16): Correct insn mask typo.

2017-02-28  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_ha_reloc): Revert last change.
        (ppc64_elf_relocate_section): Likewise.

2017-02-28  Alan Modra  <amodra@gmail.com>

        PR 20995
        * elf32-nios2.c (nios2_elf32_relocate_section): Use htab
        rather than elf32_nios2_hash_table or elf_hash_table.
        (create_got_section): Likewise.
        (nios2_elf32_finish_dynamic_symbol): Likewise.
        (nios2_elf32_adjust_dynamic_symbol): Likewise.
        (nios2_elf32_size_dynamic_sections): Likewise.
        (nios2_elf32_check_relocs): Delete dynobj, sgot, and srelgot
        vars.  Use htab equivalents directly instead.  Don't create
        all dynamic sections on needing just the GOT.  Use a goto
        rather than a fall-through with reloc test.  Ensure
        htab->dynobj is set when making dynamic sreloc section.
        (nios2_elf32_finish_dynamic_sections): Delete dynobj, use htab
        equivalent directly instead.  Don't segfault on looking for
        .dynamic when dynamic sections have not been created.  Don't
        segfault on .got.plt being discarded.
        (nios2_elf32_size_dynamic_sections): Delete plt and got vars.
        Don't set "relocs" on .rela.plt.  Do handle .sbss.  Delete
        fixme and another not so relevant comment.
        (nios2_elf_add_symbol_hook): Delete dynobj var.  If not
        already set, set hash table dynobj on creating .sbss.

2017-02-28  Alan Modra  <amodra@gmail.com>

        * reloc.c (BFD_RELOC_PPC_16DX_HA): New.
        * elf64-ppc.c (ppc64_elf_howto_raw <R_PPC64_16DX_HA>): New howto.
        (ppc64_elf_reloc_type_lookup): Translate new bfd reloc.
        (ppc64_elf_ha_reloc): Correct overflow test on REL16DX_HA.
        (ppc64_elf_relocate_section): Likewise.
        * elf32-ppc.c (ppc_elf_howto_raw <R_PPC_16DX_HA>): New howto.
        (ppc_elf_reloc_type_lookup): Translate new bfd reloc.
        (ppc_elf_check_relocs): Handle R_PPC_16DX_HA to pacify gcc.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.

2017-02-28  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_create_dynamic_sections): Don't make
        dynamic .data.rel.ro read-only.
        * elf32-arm.c (elf32_arm_finish_dynamic_symbol): Compare section
        rather than section flags when deciding where copy reloc goes.
        * elf32-cris.c (elf_cris_finish_dynamic_symbol): Likewise.
        * elf32-hppa.c (elf32_hppa_finish_dynamic_symbol): Likewise.
        * elf32-i386.c (elf_i386_finish_dynamic_symbol): Likewise.
        * elf32-metag.c (elf_metag_finish_dynamic_symbol): Likewise.
        * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Likewise.
        * elf32-nios2.c (nios2_elf32_finish_dynamic_symbol): Likewise.
        * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Likewise.
        * elf32-ppc.c (ppc_elf_finish_dynamic_symbol): Likewise.
        * elf32-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
        * elf32-tic6x.c (elf32_tic6x_finish_dynamic_symbol): Likewise.
        * elf32-tilepro.c (tilepro_elf_finish_dynamic_symbol): Likewise.
        * elf64-ppc.c (ppc64_elf_finish_dynamic_symbol): Likewise.
        * elf64-s390.c (elf_s390_finish_dynamic_symbol): Likewise.
        * elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_symbol): Likewise.
        * elfnn-riscv.c (riscv_elf_finish_dynamic_symbol): Likewise.
        * elfxx-mips.c (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_finish_dynamic_symbol): Likewise.
        * elfxx-tilegx.c (tilegx_elf_finish_dynamic_symbol): Likewise.

2017-02-28  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (mips_elf_perform_relocation): Also handle the
        `jalr $0, $25' instruction encoding.

2017-02-27  Nick Clifton  <nickc@redhat.com>

        PR ld/21180
        * elf32-microblaze.c (microblaze_elf_finish_dynamic_symbol): Avoid
        generating a seg-fault when encountering a symbol that has been
        deleted by garbage collection.

2017-02-25  Alan Modra  <amodra@gmail.com>

        * elf32-arc.c (struct dynamic_sections): Delete.
        (enum dyn_section_types): Delete.
        (dyn_section_names): Delete.
        (arc_create_dynamic_sections): Delete.
        (elf_arc_finish_dynamic_sections): Don't call the above.  Don't
        segfault on discarded .rela.plt section.
        (elf_arc_size_dynamic_sections): Formatting.  Don't call
        arc_create_dynamic_sections.  Don't allocate memory for sections
        handled by the generic linker.  Correct code finding relocs in
        read-only sections.  Set SEC_EXCLUDE on zero size .got,
        .got.plt, and .dynbss sections.  Do set .interp for pies.

2017-02-24  Andrew Waterman  <andrew@sifive.com>

        * elfnn-riscv.c (GP_NAME): New macro.
        (riscv_global_pointer_value): Use it.
        (_bfd_riscv_relax_lui): If symbol and global pointer are in same
        output section, consider only that section's alignment.

2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.h (_bfd_mips_relax_section): Remove prototype.
        * elfxx-mips.c (_bfd_mips_relax_section): Remove function.
        * elf64-mips.c (bfd_elf64_bfd_relax_section): Remove macro.
        * elfn32-mips.c (bfd_elf32_bfd_relax_section): Likewise.

2017-02-23  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_JALR>
        <R_MICROMIPS_JALR>: Discard relocation if `cross_mode_jump_p'
        or misaligned.

2017-02-23  Alan Modra  <amodra@gmail.com>

        PR 20744
        * elf32-ppc.c (ppc_elf_howto_raw): Correct dst_mask on all VLE
        16D relocations.
        (ppc_elf_vle_split16): Correct field mask and shift for 16D relocs.
        (ppc_elf_relocate_section): Correct calculation for VLE SDAREL
        relocs.

2017-02-22  Maciej W. Rozycki  <macro@imgtec.com>

        PR ld/20828
        * elflink.c (bfd_elf_size_dynamic_sections): Move symbol version
        processing ahead of the call to `elf_gc_sweep_symbol'.

2017-02-22  Nick Clifton  <nickc@redhat.com>

        PR binutils/21193
        * opncls.c (bfd_create_gnu_debuglink_section): Give the newly
        created section 4-byte alignment.

2017-02-22  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Don't segfault
        on .got or .plt output section being discarded by script.
        * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Likewise.  Move
        vxworks splt temp.

2017-02-21  Alan Modra  <amodra@gmail.com>

        * elf64-alpha.c (elf64_alpha_size_dynamic_sections): Only emit
        DT_RELA, DT_RELASZ, and DT_RELAENT when DT_RELASZ is non-zero.

2017-02-20  Alan Modra  <amodra@gmail.com>

        PR 21181
        * elflink.c (bfd_elf_final_link): Make DT_REL/DT_RELA zero
        if DT_RELSZ/DT_RELASZ is zero.

2017-02-17  Nick Clifton  <nickc@redhat.com>

        * compress.c (bfd_get_full_section_contents): Remember to reduce
        compressed size by the sizeof the compression header when
        decompressing the contents.

2017-02-17  Pedro Alves  <palves@redhat.com>

        * srec.c (Chunk): Rename to ...
        (_bfd_srec_len): ... this.
        (S3Forced): Rename to ...
        (_bfd_srec_forceS3): ... this.
        * objcopy.c: Adjust all references.

2017-02-17  Pedro Alves  <palves@redhat.com>

        * archive.c (bsd_write_armap): Rename to ...
        (_bfd_bsd_write_armap): ... this.
        (coff_write_armap): Rename to ...
        (_bfd_coff_write_armap): ... this.
        * libbfd-in.h (bsd_write_armap): Rename to ...
        (_bfd_bsd_write_armap): ... this.
        (coff_write_armap): Rename to ...
        (_bfd_coff_write_armap): ... this.
        * aout-target.h, aout-tic30.c: Adjust all users.
        * libbfd.h: Regenerate.

2017-02-17  Pedro Alves  <palves@redhat.com>

        * bfd-in.h (bfd_read, bfd_write): Adjust to rename.
        (warn_deprecated): Rename to ...
        (_bfd_warn_deprecated): ... this.
        * libbfd.c (warn_deprecated): Rename to ...
        (_bfd_warn_deprecated): ... this.
        * bfd-in2.h: Regenerate.

2017-02-17  Pedro Alves  <palves@redhat.com>

        * bfdio.c (real_ftell): Rename to ...
        (_bfd_real_ftell): ... this.
        (real_fseek): Rename to ...
        (_bfd_real_fseek): ... this.
        (real_fopen): Rename to ...
        (_bfd_real_fopen): ... this.
        * libbfd-in.h (real_ftell): Rename to ...
        (_bfd_real_ftell): ... this.
        (real_fseek): Rename to ...
        (_bfd_real_fseek): ... this.
        (real_fopen): Rename to ...
        (_bfd_real_fopen): ... this.
        * cache.c, dwarf2.c, opncls.c: Adjust all callers.
        * libbfd.h: Regenerate.

2017-02-17  Pedro Alves  <palves@redhat.com>

        * dwarf2.c, elf-attrs.c, elf32-nds32.c: Adjust all callers.
        * libbfd.c (read_unsigned_leb128): Rename to ...
        (_bfd_read_unsigned_leb128): ... this.
        (read_signed_leb128): Rename to ...
        (_bfd_read_signed_leb128): ... this.
        (safe_read_leb128): Rename to ...
        (_bfd_safe_read_leb128): ... this.
        * libbfd-in.h (read_unsigned_leb128): Rename to ...
        (_bfd_read_unsigned_leb128): ... this.
        (read_signed_leb128): Rename to ...
        (_bfd_read_signed_leb128): ... this.
        (safe_read_leb128): Rename to ...
        (_bfd_safe_read_leb128): ... this.
        * libbfd.h: Renegerate.

2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2.c (_bfd_dwarf2_find_nearest_line): Perform symbol lookup
        before trying to fine matching file and line information.

2017-02-16  Andrew Burgess  <andrew.burgess@embecosm.com>

        * dwarf2.c (struct dwarf2_debug): Add orig_bfd member.
        (_bfd_dwarf2_slurp_debug_info): If stashed debug information does
        not match current bfd, then reload debug information.  Record bfd
        we're loading debug info for in the stash.  If we have debug
        informatin in the cache then perform section placement before
        returning.

2017-02-16  Alan Modra  <amodra@gmail.com>

        PR 21000
        * elf-bfd.h (struct elf_backend_data): Add no_page_alias.
        * elfxx-target.h (elf_backend_no_page_alias): Define.
        (elfNN_bed): Init new field.
        * elf.c (assign_file_positions_for_load_sections): If no_page_alias
        ensure PT_LOAD segment starts on a new page.
        * elf32-hppa.c (elf_backend_no_page_alias): Define.

2017-02-16  Alan Modra  <amodra@gmail.com>

        PR 21132
        * elf32-hppa.c (allocate_plt_static): Allocate space for relocs
        if pic.

2017-02-16  Jiong Wang <jiong.wang@arm.com>

        * bfd.c (BFD_FLAGS_SAVED): Add BFD_LINKER_CREATED.
        * bfd-in2.h: Regenerated.

2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21168
        * elf32-i386.c (elf_i386_relocate_section): Allow
        "lea foo@GOT, %reg" in PIC.

2017-02-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/20244
        * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC
        symbol name when reporting R_386_GOT32/R_386_GOT32X relocation
        error against local IFUNC symbol without a base register for
        PIC.

2017-02-15  Maciej W. Rozycki  <macro@imgtec.com>

        * elf32-ppc.c (ppc_elf_check_relocs): Use `%H:' rather than
        `%P: %H:' with `info->callbacks->einfo'.
        (ppc_elf_relocate_section): Likewise.
        * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
        (ppc64_elf_edit_toc): Likewise.
        (ppc64_elf_relocate_section): Likewise.

2017-02-14  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Support
        --gc-keep-exported, and test versioned field of sym rather than
        looking for @ in name.

2017-02-13  Palmer Dabbelt  <palmer@dabbelt.com>

        * elfnn-riscv.c (riscv_global_pointer_value): Change _gp to
        __global_pointer$.

2017-02-13  Nick Clifton  <nickc@redhat.com>

        PR binutils/21151
        * dwarf2.c (_bfd_dwarf2_find_nearest_line): Check for an invalid
        unit length field.

2017-02-07  Andrew Waterman  <andrew@sifive.com>

        * elfnn-riscv.c (riscv_elf_finish_dynamic_sections): Only write PLT
        entry size if PLT header is written.

2017-02-06  Sheldon Lobo  <sheldon.lobo@oracle.com>

        Fix sparc64 dynamic relocation processing to use the dynamic
        symbol count.
        * elf64-sparc.c (elf64_sparc_slurp_one_reloc_table): Use 'dynamic'
        to determine if bfd_get_symcount() or bfd_get_dynamic_symcount()
        should be used.

2017-02-03  Nick Clifton  <nickc@redhat.com>

        PR 21096
        * coffcode.h (coff_write_object_contents): Enlarge size of
        s_name_buf in order to avoid compile time warning about possible
        integer truncation.
        * elf32-nds32.c (nds32_elf_ex9_import_table): Mask off lower
        32-bits of insn value before printing into buffer.

2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (mips_elf_hash_sort_data): Add
        `max_local_dynindx'.
        (mips_elf_sort_hash_table): Handle it.
        (mips_elf_sort_hash_table_f) <GGA_NONE>: For forced local
        symbols bump up `max_local_dynindx' rather than
        `max_non_got_dynindx'.

2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (mips_elf_hash_sort_data): Convert the
        `min_got_dynindx', `max_unref_got_dynindx' and
        `max_non_got_dynindx' members to the `bfd_size_type' data type.
        (mips_elf_sort_hash_table): Adjust accordingly.

2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (mips_elf_sort_hash_table): Use `htab' throughout
        to access the hash table.

2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.c (mips_elf_sort_hash_table): Move assertion on
        non-NULL `htab' to the beginning.

2017-02-02  Maciej W. Rozycki  <macro@imgtec.com>

        * elflink.c (elf_gc_sweep): Wrap overlong line.

2017-01-30  Maciej W. Rozycki  <macro@imgtec.com>

        * elfxx-mips.h (_bfd_mips_elf_insn32): Rename prototype to...
        (_bfd_mips_elf_linker_flags): ... this.  Add another parameter.
        * elfxx-mips.c (mips_elf_link_hash_table): Add
        `ignore_branch_isa' member.
        (mips_elf_perform_relocation): Do not treat an ISA mode mismatch
        in branch relocation calculation as an error if
        `ignore_branch_isa' has been set.
        (_bfd_mips_elf_insn32): Rename to...
        (_bfd_mips_elf_linker_flags): ... this.  Rename the `on'
        parameter to `insn32' and add an `ignore_branch_isa' parameter.
        Handle the new parameter.

2017-01-27  Hans-Peter Nilsson  <hp@axis.com>

        * elf32-cris.c (elf_cris_finish_dynamic_symbol): Remove now unused
        local variable dynobj.

        PR ld/20995
        * elf32-cris.c (elf_cris_size_dynamic_sections): Handle sdynrelro.
        (elf_cris_adjust_dynamic_symbol): Place variables copied into the
        executable from read-only sections into sdynrelro.
        (elf_cris_finish_dynamic_symbol): Select sreldynrelro for
        dynamic relocs in sdynrelro.
        (elf_backend_want_dynrelro): Define.

2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.bfd (*-*-rtemsaout*): Mark as removed.

2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.bfd (powerpcle-*-rtems*): Do not mark as removed.
        (arm-*-rtems*): Move to (arm*-*-eabi*).
        (i[3-7]86-*-rtems*): Move to (i[3-7]86-*-elf*).
        (m68-*-rtems*): Move to (m68*-*-elf*).

2017-01-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>

        * config.bfd (*-*-rtemscoff*): Mark as removed.

2017-01-24  Maciej W. Rozycki  <macro@imgtec.com>

        PR ld/20828
        * elflink.c (bfd_elf_record_link_assignment): Revert last
        change and don't ever clear `forced_local'.  Set `mark'
        unconditionally.
        (elf_gc_sweep_symbol_info, elf_gc_sweep_symbol): Reorder within
        file.
        (elf_gc_sweep): Move the call to `elf_gc_sweep_symbol'...
        (bfd_elf_size_dynamic_sections): ... here.
        * elf32-ppc.c (ppc_elf_tls_setup): Don't clear `forced_local'
        and set `mark' instead in `__tls_get_addr_opt' processing.
        * elf64-ppc.c (ppc64_elf_tls_setup): Likewise.

2017-01-24  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Merge two cases
        where dynamic relocs are preferable.  Allow ifunc too.
        (ensure_undefweak_dynamic): New function.
        (allocate_dynrelocs): Use it here.  Move plt handling last and
        don't make symbols dynamic, simplifying loop.  Only make undef
        weak symbols with GOT entries dynamic.  Correct condition
        for GOT relocs.  Handle dynamic relocs on ifuncs.  Correct
        comments.  Remove goto.
        (ppc_elf_relocate_section): Correct test for using dynamic
        symbol on GOT relocs.  Rearrange test for emitting GOT relocs
        to suit.  Set up explicit tls_index entries and implicit GOT
        tls_index entries resolvable at link time for
        __tls_get_addr_opt.  Simplify test to clear mem for prelink.
        * elf64-ppc.c (allocate_got): Correct condition for GOT relocs.
        (ensure_undefweak_dynamic): New function.
        (allocate_dynrelocs): Use it here.  Only make undef weak symbols
        with GOT entries dynamic.  Remove unnecessary test of
        WILL_CALL_FINISH_DYNAMIC_SYMBOL in PLT handling.
        (ppc64_elf_relocate_section): Correct test for using dynamic
        symbol on GOT relocs.  Rearrange test for emitting GOT relocs
        to suit.  Set up explicit tls_index entries and implicit GOT
        tls_index entries resolvable at link time for __tls_get_addr_opt.
        Simplify expression to clear mem for prelink.

2017-01-23  Yury Norov  <ynorov@caviumnetworks.com>

        * elfnn-aarch64.c: Fix relaxations for ILP32 mode.

2017-01-20  Jiong Wang <jiong.wang@arm.com>

        * elfnn-aarch64.c (elf_aarch64_hash_symbol): New function.
        (elf_backend_hash_symbol): Define.

2017-01-18  Maciej W. Rozycki  <macro@imgtec.com>

        PR ld/20828
        * elflink.c (bfd_elf_record_link_assignment): Clear any
        `forced_local' marking for DSO symbols that are not being
        provided.

2017-01-17  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

        * elfnn-riscv.c (riscv_elf_object_p): New function.

2017-01-12  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21038
        * elf64-x86-64.c (elf_x86_64_link_hash_table): Add
        plt_bnd_eh_frame.
        (elf_x86_64_check_relocs): Create .eh_frame section for the
        .plt.bnd section.
        (elf_x86_64_size_dynamic_sections): Allocate and initialize
        .eh_frame section for the .plt.bnd section.
        (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
        for the .plt.bnd section.

2017-01-12  Nick Clifton  <nickc@redhat.com>

        PR binutils/20876
        * opncls.c (find_separate_debug_file): Add include_dirs
        parameter.  Only include the directory part of the bfd's filename
        in search paths if include_dirs is true.  Add a couple of extra
        locations for looking for debug files.
        ( bfd_follow_gnu_debuglink): Update invocation of
        find_separate_debug_file.
        (bfd_follow_gnu_debugaltlink): Likewise.
        (get_build_id): New function: Finds the build-id of the given bfd.
        (get_build_id_name): New function: Computes the name of the
        separate debug info file for a bfd, based upon its build-id.
        (check_build_id_file): New function: Checks to see if a separate
        debug info file exists at the given location, and that its
        build-id matches that of the original bfd.
        (bfd_follow_build_id_debuglink): New function: Finds a separate
        debug info file for a given bfd by using the build-id method.
        * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Try using the build-id
        method of locating a separate debug info file before using the
        debuglink method.
        * bfd-in2.h: Regenerate.

2017-01-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/21038
        * elf64-x86-64.c (elf_x86_64_eh_frame_bnd_plt): New.
        (elf_x86_64_bnd_arch_bed): Use elf_x86_64_eh_frame_bnd_plt and
        elf_x86_64_eh_frame_plt_got.
        (elf_x86_64_size_dynamic_sections): Get unwind info from
        elf_x86_64_bnd_arch_bed for the BND PLT.

2017-01-11  Jeremy Soller  <jackpot51@gmail.com>

        * config.bfd: Add entries for i686-redox and x86_64-redox.

2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Align .eh_frame section
        to 4 bytes.
        * elf64-x86-64.c (elf_x86_64_create_dynamic_sections): Align
        .eh_frame section to 4 bytes for x32.
        (elf_x86_64_check_relocs): Likewise.

2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/20830
        * elf32-i386.c (elf_i386_eh_frame_plt_got): New.
        (PLT_GOT_FDE_LENGTH): Likewise.
        (elf_i386_plt_layout): Add eh_frame_plt_got and
        eh_frame_plt_got_size.
        (elf_i386_plt): Updated.
        (elf_i386_link_hash_table): Add plt_got_eh_frame.
        (elf_i386_check_relocs): Create .eh_frame section for .plt.got.
        (elf_i386_size_dynamic_sections): Allocate and initialize
        .eh_frame section for .plt.got.
        (elf_i386_finish_dynamic_sections): Adjust .eh_frame section for
        .plt.got.
        (elf_i386_nacl_plt): Add FIXME for eh_frame_plt_got and
        eh_frame_plt_got_size.
        * elf64-x86-64.c (elf_x86_64_eh_frame_plt_got): New.
        (PLT_GOT_FDE_LENGTH): Likewise.
        (elf_x86_64_backend_data): Add eh_frame_plt_got and
        eh_frame_plt_got_size.
        (elf_x86_64_arch_bed): Updated.
        (elf_x86_64_bnd_arch_bed): Add FIXME for eh_frame_plt_got and
        eh_frame_plt_got_size.
        (elf_x86_64_nacl_arch_bed): Likewise.
        (elf_x86_64_link_hash_table): Add plt_got_eh_frame.
        (elf_x86_64_check_relocs): Create .eh_frame section for .plt.got.
        (elf_x86_64_size_dynamic_sections): Allocate and initialize
        .eh_frame section for .plt.got.
        (elf_x86_64_finish_dynamic_sections): Adjust .eh_frame section
        for .plt.got.

2017-01-10  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_size_dynamic_sections): Set
        plt_eh_frame->size to eh_frame_plt_size and use eh_frame_plt.

2017-01-09  Nick Clifton  <nickc@redhat.com>

        * dwarf2.c (lookup_address_in_function_table): Return early if
        there are no functions in the given comp unit, or if the high
        address of the last function in the comp unit is less than the
        desired address.

2017-01-09  Nick Clifton  <nickc@redhat.com>

        PR binutils/21013
        * coffgen.c (_bfd_coff_get_external_symbols): Generate an error
        message if there are too many symbols to load.

2017-01-04  James Clarke  <jrtc27@jrtc27.com>

        * elf64-alpha.c (elf64_alpha_relax_opt_call): Don't set tsec_free
        if relocs are cached.

2017-01-03  Rich Felker  <bugdal@aerifal.cx>

        PR ld/21017
        * elf32-microblaze.c (microblaze_elf_check_relocs): Add an entry
        for R_MICROBLAZE_GOTOFF_64.

2017-01-03  Nick Clifton  <nickc@redhat.com>

        * mach-o.c (bfd_mach_o_lookup_uuid_command): Fix compile time
        warning about using a possibly uninitialised variable.

2017-01-02  Alan Modra  <amodra@gmail.com>

        * elf32-hppa.c (ensure_undef_weak_dynamic): New function.
        (allocate_plt_static, allocate_dynrelocs): Use it.

2017-01-02  Alan Modra  <amodra@gmail.com>

        * elf-hppa.h (elf_hppa_fake_sections): Set SHF_INFO_LINK for
        .PARISC.unwind section.

2017-01-02  Alan Modra  <amodra@gmail.com>

        PR ld/20989
        * elfxx-sparc.c (gdop_relative_offset_ok): New function.
        (_bfd_sparc_elf_relocate_section): Use it to validate GOT
        indirect to GOT pointer relative code edit.

2017-01-02  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2016
\f
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