qsort: SHF_LINK_ORDER section sort

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

2019-10-14  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_get_linked_section_vma): Delete.
        (compare_link_order): Use elf_linked_to_section and sort by lma,
        size, and id.
        (elf_fixup_link_order): Use size_t variables where appropriate.
        Make use of elf_linked_to_section.  Formatting.  Properly align
        sections.

2019-10-14  Alan Modra  <amodra@gmail.com>

        * elf-strtab.c (strrevcmp): Comment.
        * merge.c (strrevcmp): Likewise.
        * elf64-ppc.c (compare_symbols): Correct final pointer comparison.
        Comment on why comparing pointers ensures a stable sort.
        * elflink.c (struct elf_symbol): Add void* to union.
        (elf_sort_elf_symbol): Ensure a stable sort with pointer comparison.
        (elf_sym_name_compare): Likewise.
        (bfd_elf_match_symbols_in_sections): Style fix.
        (elf_link_sort_cmp1): Comment.

2019-10-14  Alan Modra  <amodra@gmail.com>

        PR 24955
        * elflink.c (elf_output_implib): Don't use xmalloc.  Don't ignore
        return value of bfd_alloc2.
        * peXXigen.c (_bfd_XXi_write_codeview_record): Don't use xmalloc.
        * pef.c (bfd_pef_print_symbol): Likewise.  Don't ignore return
        value of bfd_get_section_contents.
        * som.c (som_write_space_strings): Don't use xmalloc.
        (som_write_symbol_strings): Likewise.

2019-10-11  Max Filippov  <jcmvbkbc@gmail.com>

        * dwarf2.c (stash_maybe_enable_info_hash_tables): Only set
        stash->info_hash_status = STASH_INFO_HASH_ON when
        stash_maybe_update_info_hash_tables succeeds.

2019-10-09  Alan Modra  <amodra@gmail.com>

        PR 25070
        * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Catch overflow of
        total_size calculation.

2019-10-08  Alan Modra  <amodra@gmail.com>

        PR 25078
        * dwarf2.c (find_abstract_instance): Delete orig_info_ptr, add
        recur_count.  Error on recur_count reaching 100 rather than
        info_ptr matching orig_info_ptr.  Adjust calls.

2019-10-07  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

        * elf32-msp430.c (elf32_msp430_merge_mspabi_attributes): Rename to..
        (elf32_msp430_merge_msp430_attributes): Add support for merging
        the GNU object attribute for data region.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_dynamic_sections): Do allocate
        space for local got non-tls relocs when PIE.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_fixup_link_order): Don't attempt to find
        an elf_section for linker created bfd sections.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_tls_optimize): Don't process R_PPC_TLSLD
        with non-local symbol.  Don't double count __tls_get_addr calls
        with marker relocs.
        * elf64-ppc.c (ppc64_elf_tls_optimize): Likewise.

2019-10-07  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (nomark_tls_get_addr): Rename from has_tls_get_addr_call
        throughout.
        * elf64-ppc.c (nomark_tls_get_addr): Likewise.

2019-10-04  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Move initialisation of vars.
        (ppc64_elf_tls_optimize): Correct is_local condition.
        (allocate_got): Don't reserve dynamic relocations for any of the
        tls got relocs in PIEs when the symbol is local.
        (allocate_dynrelocs): Correct validity test for local sym using
        tlsld_got slot.
        (ppc64_elf_size_dynamic_sections): Don't reserve dynamic relocations
        for any of the tls got relocs in PIEs.
        (ppc64_elf_layout_multitoc): Likewise.
        (ppc64_elf_relocate_section): Correct validity test for local sym
        using tlsld_got slot.  Don't emit dynamic relocations for any of
        the tls got relocs in PIEs when the symbol is local.
        * elf32-ppc.c (ppc_elf_tls_optimize): Correct is_local condition.
        (got_relocs_needed): Delete.
        (allocate_dynrelocs): Correct validity test for local sym using
        tlsld_got slot.  Don't reserve dynamic relocations for any of the
        tls got relocs in PIEs when the symbol is local.
        (ppc_elf_size_dynamic_sections): Don't reserve dynamic relocations
        for any of the tls got relocs in PIEs.
        (ppc_elf_relocate_section): Correct validity test for local sym
        using tlsld_got slot.  Don't emit dynamic relocations for any of
        the tls got relocs in PIEs when the symbol is local.

2019-10-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/22263
        PR ld/25056
        * elf32-arm.c (elf32_arm_tls_transition): Use bfd_link_dll instead of
        bfd_link_pic for TLS checks.
        (elf32_arm_final_link_relocate): Likewise.
        (allocate_dynrelocs_for_symbol): Likewise.

2019-10-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        PR ld/25062
        * elf32-arm.c (elf32_arm_final_link_relocate): Sign extend data.

2019-09-30  Nick Alcock  <nick.alcock@oracle.com>

        * elf-bfd.h (bfd_section_is_ctf): New inline function.
        * elf.c (special_sections_c): Add ".ctf".
        (assign_file_positions_for_non_load_sections): Note that
        compressed debugging sections etc are not assigned here.  Treat
        CTF sections like SEC_ELF_COMPRESS sections when is_linker_output:
        sh_offset -1.
        (assign_file_positions_except_relocs): Likewise.
        (find_section_in_list): Note that debugging and CTF sections, as
        well as reloc sections, are assigned later.
        (_bfd_elf_assign_file_positions_for_non_load): CTF sections get
        their size and contents updated.
        (_bfd_elf_set_section_contents): Skip CTF sections: unlike
        compressed sections, they have no uncompressed content to copy at
        this stage.
        * elflink.c (elf_link_swap_symbols_out): Call the examine_strtab
        callback right before the strtab is written out.
        (bfd_elf_final_link): Don't cache the section contents of CTF
        sections: they are not populated yet.  Call the emit_ctf callback
        right at the end, after all the symbols and strings are flushed
        out.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

        * elf-strtab.c (_bfd_elf_strtab_len): New.
        (_bfd_elf_strtab_str): Likewise.
        * bfd-elf.h: Declare them.

2019-07-13  Nick Alcock  <nick.alcock@oracle.com>

        * elf-bfd.h (bfd_elf_get_str_section): Add.
        * elf.c (bfd_elf_get_str_section): No longer static.

2019-09-26  Alan Modra  <amodra@gmail.com>

        PR 24262
        * Makefile.am (AM_CPPFLAGS): Add -DLIBDIR.
        * plugin.c (load_plugin): Search both ${libdir}/bfd-plugins and
        ${bindir}/../lib/bfd-plugins if different.
        * Makefile.in: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Use bfd_link_executable
        in choosing between different actions for shared library and
        non-shared library cases.  Delete ELIMINATE_COPY_RELOCS test.
        (dec_dynrel_count): Likewise.  Account for ifunc special case.
        (ppc64_elf_adjust_dynamic_symbol): Copy relocs are for executables,
        not non-pic.
        (allocate_dynrelocs): Comment fixes.  Delete ELIMINATE_COPY_RELOCS
        test.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * Makefile.am (SOURCE_HFILES): Add many missing .h files.
        * Makefile.in: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_symbol, bfd_section_already_linked),
        (bfd_elf_version_tree): Delete forward declarations.
        Move other forward decls and remaining elf function decl later.
        (bfd_section_already_linked_table_init),
        (bfd_section_already_linked_table_free),
        (_bfd_handle_already_linked, _bfd_nearby_section),
        (_bfd_fix_excluded_sec_syms): Move to bfdlink.h.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move ecoff function declarations..
        * ecoff-bfd.h: ..to here, new file.
        * ecoff.c: Include ecoff-bfd.h.
        * ecofflink.c: Likewise.
        * elf64-alpha.c: Likewise.
        * elfxx-mips.c: Likewise.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (enum notice_asneeded_action): Move to bfdlink.h.
        Move most other elf declarations..
        * elf-bfd.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move m68k function declaration..
        * cpu-m68k.h: ..to here, new file..
        * elf32-m68k.h: ..and here, new file.
        * elf32-m68k.c: Include cpu-m68k.h and elf32-m68k.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move bfin function declaration..
        * elf32-bfin.h: ..to here, new file.
        * elf32-bfin.c: Include elf32-bfin.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move cr16 function declaration..
        * elf32-cr16.h: ..to here, new file.
        * elf32-cr16.c: Include elf32-cr16.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_sunos_get_needed_list),
        (bfd_sunos_record_link_assignment),
        (bfd_sunos_size_dynamic_sections),
        (bfd_i386linux_size_dynamic_sections),
        (bfd_sparclinux_size_dynamic_sections): Delete obsolete decls.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move xcoff function declarations..
        * xcofflink.h: ..to here, new file.
        * xcofflink.c: Include xcofflink.h.
        * coff-rs6000.c (bfd_xcoff_ar_archive_set_magic): Delete unused func.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Delete coff forward refs and move coff declaration..
        * coff-bfd.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move arm declaraions..
        * cpu-arm.h: ..to here, new file..
        * coff-arm.h: ..and here, new file..
        * elf32-arm.h: ..and here, new file.
        * cpu-arm.c: Include cpu-arm.h.
        * coff-arm.c: Include cpu-arm.h and coff-arm.h.
        * elf32-arm.c: Include cpu-arm.h and elf32-arm.h.
        * pe-arm.c: Move function rename defines later.
        * pe-arm-wince.c: Likewise and include sysdep.h and bfd.h early.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move tic6x function declaration..
        * elf32-tic6x.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move aarch64 declarations and defines..
        * cpu-aarch64.h: ..to here, new file..
        * elfxx-aarch64.h: ..and here.
        * cpu-aarch64.c: Include cpu-aarch64.h.
        * elfnn-aarch64.c: Likewise.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Delete ticoff function declarations.
        * coff-tic54x.c (bfd_ticoff_set_section_load_page),
        (bfd_ticoff_get_section_load_page): Make static.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move h8300 function declaration to..
        * cpu-h8300.h: ..here, new file.
        * cpu-h8300.c: Include cpu-h8300.h.
        * elf32-h8300.c: Likewise.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move ia64 function declarations..
        * elfxx-ia64.h: ..to here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move v850 function declarations..
        * elf32-v850.h: ..to here, new file.
        * elf32-v850.c: Include elf32-v850.h.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move mips function declaration to..
        * elfxx-mips.h: ..here.
        * bfd-in2.h: Regenerate.

2019-09-23  Alan Modra  <amodra@gmail.com>

        * bfd-in.h: Move csky function declarations to..
        * elf32-csky.h: ..here, new file.
        * elf32-csky.c: Include elf32-csky.h.
        * bfd-in2.h: Regenerate.

2019-09-20  Nelson Chu <nelson.chu@sifive.com>

        * elfnn-riscv.c (riscv_pcgp_hi_reloc): Add new field undefined_weak.
        (riscv_record_pcgp_hi_reloc): New parameter undefined_weak.
        Set undefined_weak field from it.
        (relax_func_t): New parameter undefined_weak.
        (_bfd_riscv_relax_call): New ignored parameter undefined_weak.
        (_bfd_riscv_relax_tls_le): Likewise.
        (_bfd_riscv_relax_align): Likewise.
        (_bfd_riscv_relax_delete): Likewise.
        (_bfd_riscv_relax_lui): New parameter undefined_weak.  If true,
        allow relaxing.  For LO12* relocs, set rs1 to x0 when undefined_weak.
        (_bfd_riscv_relax_pc): New parameter undefined_weak.  For LO12* relocs,
        set undefined_weak from hi_reloc.  If true, allow relaxing.  For LO12*
        relocs, set rs1 to x0 when undefined_weak and change to non-pcrel
        reloc.
        (_bfd_riscv_relax_section): New local undefined_weak.  Set for
        undef weak relocs that can be relaxed.  Pass to relax_func call.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_section_name, bfd_section_size, bfd_section_vma),
        (bfd_section_lma, bfd_section_alignment, bfd_section_flags),
        (bfd_section_userdata, bfd_is_com_section, discarded_section),
        (bfd_get_section_limit_octets, bfd_get_section_limit): Delete macros.
        * bfd.c (bfd_get_section_limit_octets, bfd_get_section_limit),
        (bfd_section_list_remove, bfd_section_list_append),
        (bfd_section_list_prepend, bfd_section_list_insert_after),
        (bfd_section_list_insert_before, bfd_section_removed_from_list):
        New inline functions.
        * section.c (bfd_is_und_section, bfd_is_abs_section),
        (bfd_is_ind_section, bfd_is_const_section, bfd_section_list_remove),
        (bfd_section_list_append, bfd_section_list_prepend),
        (bfd_section_list_insert_after, bfd_section_list_insert_before),
        (bfd_section_removed_from_list): Delete macros.
        (bfd_section_name, bfd_section_size, bfd_section_vma),
        (bfd_section_lma, bfd_section_alignment, bfd_section_flags),
        (bfd_section_userdata, bfd_is_com_section, bfd_is_und_section),
        (bfd_is_abs_section, bfd_is_ind_section, bfd_is_const_section),
        (discarded_section): New inline functions.
        * bfd-in2.h: Regenerate.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
        (bfd_asymbol_bfd, bfd_asymbol_flavour, bfd_set_asymbol_name): Delete.
        * bfd.c (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
        (bfd_asymbol_bfd, bfd_set_asymbol_name): New inline functions.
        * targets.c (bfd_asymbol_flavour): Likewise.
        * bfd-in2.h: Regenerate.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * archive.c (bfd_generic_archive_p): Use bfd_set_thin_archive.
        * bfd-in.h (bfd_get_filename, bfd_get_cacheable, bfd_get_format),
        (bfd_get_target, bfd_get_flavour, bfd_family_coff, bfd_big_endian),
        (bfd_little_endian, bfd_header_big_endian, bfd_header_little_endian),
        (bfd_get_file_flags, bfd_applicable_file_flags),
        (bfd_applicable_section_flags, bfd_has_map, bfd_is_thin_archive),
        (bfd_valid_reloc_types, bfd_usrdata, bfd_get_start_address),
        (bfd_get_symcount, bfd_get_outsymbols, bfd_count_sections),
        (bfd_get_dynamic_symcount, bfd_get_symbol_leading_char): Delete.
        * bfd/bfd.c (bfd_get_filename, bfd_get_cacheable, bfd_get_format),
        (bfd_get_file_flags, bfd_get_start_address, bfd_get_symcount),
        (bfd_get_dynamic_symcount, bfd_get_outsymbols, bfd_count_sections),
        (bfd_has_map, bfd_is_thin_archive, bfd_set_thin_archive),
        (bfd_usrdata, bfd_set_usrdata): New inline functions.
        * targets.c (bfd_get_target, bfd_get_flavour),
        (bfd_applicable_file_flags, bfd_family_coff, bfd_big_endian),
        (bfd_little_endian, bfd_header_big_endian),
        (bfd_header_little_endian, bfd_applicable_section_flags),
        (bfd_get_symbol_leading_char): New inline functions.
        * bfd-in2.h: Regenerate.

2019-09-20  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_glibc_dynamic_reloc): New function.
        (ppc64_elf_relocate_section): Warn if emitting unsupported dynamic
        relocations.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_get_section_name, bfd_get_section_vma),
        (bfd_get_section_lma, bfd_get_section_alignment),
        (bfd_get_section_size, bfd_get_section_flags),
        (bfd_get_section_userdata): Delete.
        (bfd_section_name, bfd_section_size, bfd_section_vma),
        (bfd_section_lma, bfd_section_alignment): Lose bfd parameter.
        (bfd_section_flags, bfd_section_userdata): New.
        (bfd_is_com_section): Rename parameter.
        * section.c (bfd_set_section_userdata, bfd_set_section_vma),
        (bfd_set_section_alignment, bfd_set_section_flags, bfd_rename_section),
        (bfd_set_section_size): Delete bfd parameter, rename section parameter.
        (bfd_set_section_lma): New.
        * bfd-in2.h: Regenerate.
        * mach-o.c (bfd_mach_o_init_section_from_mach_o): Delete bfd param,
        update callers.
        * aoutx.h, * bfd.c, * coff-alpha.c, * coff-arm.c, * coff-mips.c,
        * coff64-rs6000.c, * coffcode.h, * coffgen.c, * cofflink.c,
        * compress.c, * ecoff.c, * elf-eh-frame.c, * elf-hppa.h,
        * elf-ifunc.c, * elf-m10200.c, * elf-m10300.c, * elf-properties.c,
        * elf-s390-common.c, * elf-vxworks.c, * elf.c, * elf32-arc.c,
        * elf32-arm.c, * elf32-avr.c, * elf32-bfin.c, * elf32-cr16.c,
        * elf32-cr16c.c, * elf32-cris.c, * elf32-crx.c, * elf32-csky.c,
        * elf32-d10v.c, * elf32-epiphany.c, * elf32-fr30.c, * elf32-frv.c,
        * elf32-ft32.c, * elf32-h8300.c, * elf32-hppa.c, * elf32-i386.c,
        * elf32-ip2k.c, * elf32-iq2000.c, * elf32-lm32.c, * elf32-m32c.c,
        * elf32-m32r.c, * elf32-m68hc1x.c, * elf32-m68k.c, * elf32-mcore.c,
        * elf32-mep.c, * elf32-metag.c, * elf32-microblaze.c,
        * elf32-moxie.c, * elf32-msp430.c, * elf32-mt.c, * elf32-nds32.c,
        * elf32-nios2.c, * elf32-or1k.c, * elf32-ppc.c, * elf32-pru.c,
        * elf32-rl78.c, * elf32-rx.c, * elf32-s390.c, * elf32-score.c,
        * elf32-score7.c, * elf32-sh.c, * elf32-spu.c, * elf32-tic6x.c,
        * elf32-tilepro.c, * elf32-v850.c, * elf32-vax.c, * elf32-visium.c,
        * elf32-xstormy16.c, * elf32-xtensa.c, * elf64-alpha.c,
        * elf64-bpf.c, * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-mmix.c,
        * elf64-ppc.c, * elf64-s390.c, * elf64-sparc.c, * elf64-x86-64.c,
        * elflink.c, * elfnn-aarch64.c, * elfnn-ia64.c, * elfnn-riscv.c,
        * elfxx-aarch64.c, * elfxx-mips.c, * elfxx-sparc.c,
        * elfxx-tilegx.c, * elfxx-x86.c, * i386msdos.c, * linker.c,
        * mach-o.c, * mmo.c, * opncls.c, * pdp11.c, * pei-x86_64.c,
        * peicode.h, * reloc.c, * section.c, * syms.c, * vms-alpha.c,
        * xcofflink.c: Update throughout for bfd section macro and function
        changes.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (bfd_asymbol_section): Rename from bfd_get_section.
        (bfd_get_output_section): Delete.
        (bfd_asymbol_base): Delete.
        (bfd_asymbol_section, bfd_asymbol_value, bfd_asymbol_name),
        (bfd_asymbol_bfd, bfd_asymbol_flavour): Tidy.
        (bfd_set_asymbol_name): New macro.
        * bfd-in2.h: Regenerate.
        * aout-cris.c: Update throughout to use bfd_asymbol_section.
        * aoutx.h: Likewise.
        * cofflink.c: Likewise.
        * dwarf2.c: Likewise.
        * ecoff.c: Likewise.
        * elf.c: Likewise.
        * elf32-arm.c: Likewise.
        * elf32-mips.c: Likewise.
        * elf32-score.c: Likewise.
        * elf32-score7.c: Likewise.
        * elfn32-mips.c: Likewise.
        * elfnn-aarch64.c: Likewise.
        * elfxx-mips.c: Likewise.
        * linker.c: Likewise.
        * pdp11.c: Likewise.
        * elf64-mmix.c (mmix_elf_reloc): Part expand bfd_get_output_section.

2019-09-18  Simon Marchi  <simon.marchi@polymtl.ca>

        * Makefile.in: Re-generate.
        * configure: Re-generate.
        * doc/Makefile.in: Re-generate.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * aoutx.h (slurp_symbol_table): Don't set symcount using bfd_get
        macros.
        * pdp11.c (slurp_symbol_table): Likewise.
        * som.c (som_slurp_symbol_table): Likewise.
        * coff-ppc.c (ppc_bfd_coff_final_link): Likewise.
        * coffcode.h (coff_slurp_symbol_table): Likewise.
        * cofflink.c (_bfd_coff_final_link): Likewise.
        * ecoff.c (ecoff_slurp_symbolic_header): Likewise.
        (_bfd_ecoff_slurp_symbolic_info): Likewise.
        (_bfd_ecoff_slurp_symbol_table): Likewise.
        (_bfd_ecoff_bfd_final_link): Likewise.
        * elf.c (_bfd_elf_canonicalize_symtab): Likewise.
        * elflink.c (elf_link_output_symstrtab): Likewise.
        (bfd_elf_final_link): Likewise.
        * peicode.h (pe_ILF_build_a_bfd): Likewise.
        * xcofflink.c (_bfd_xcoff_bfd_final_link): Likewise.
        * aoutx.h (some_aout_object_p, slurp_symbol_table): Don't set
        start_address or symcount using bfd_get macros.
        * coffgen.c (coff_real_object_p): Likewise.
        * pdp11.c (some_aout_object_p, slurp_symbol_table): Likewise.
        * som.c (som_object_setup, som_slurp_symbol_table): Likewise.
        * elfcore.h (elf_core_file_p): Don't set start_address using
        bfd_get macro.
        * elf.c (_bfd_elf_canonicalize_dynamic_symtab): Don't set dynsymcount
        using bfd_get macro.
        * bfd.c (bfd_set_file_flags): Don't set flags using bfd_get macro.
        * linker.c (bfd_generic_link_read_symbols): Don't set outsymbols
        or symcount using bfd_get macros.
        (_bfd_generic_final_link, generic_add_output_symbol): Likewise.
        * syms.c (bfd_set_symtab): Likewise.
        * vms-alpha.c (alpha_vms_bfd_final_link): Likewise.
        * archive.c (do_slurp_bsd_armap): Don't set has_armap using
        bfd_has_map macro.
        (do_slurp_coff_armap, bfd_slurp_armap): Likewise.
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Likewise.
        * coff-rs6000.c (_bfd_xcoff_slurp_armap): Likewise.
        * coff64-rs6000.c (xcoff64_slurp_armap): Likewise.
        * ecoff.c (_bfd_ecoff_slurp_armap): Likewise.
        * som.c (som_slurp_armap): Likewise.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * archures.c (bfd_get_arch): Make param const.
        (bfd_get_mach, bfd_arch_bits_per_byte): Likewise.
        (bfd_arch_bits_per_address, bfd_octets_per_byte): Likewise.
        * bfd-in2.h: Regenerate.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * bfd-in.h (carsym.name): Make const.
        * reloc.c (struct reloc_howto_struct.name): Likewise.
        * targets.c (bfd_target.name): Likewise.!
        * bfd.c (bfd_get_sign_extend_vma): Make variable const.
        * som.c (som_bfd_fill_in_ar_symbols): Use an intermediary variable
        when setting carsym.name.
        * bfd-in2.h: Regenerate.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * mach-o.c (bfd_mach_o_fat_member_init): Likewise.  Replace
        xstrdup and xmalloc with bfd_strdup and bfd_malloc.  Return an
        error status.  Adjust calls.
        * vms-lib.c (_bfd_vms_lib_get_module): Test mhd->id earlier.
        Close bfd on failure.  Replace xstrdup/bfd_alloc use with
        bfd_malloc.  Use bfd_set_filename.

2019-09-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (must_be_dyn_reloc): Return 0 for TOC16 relocs.
        (ppc64_elf_check_relocs): Support dynamic/copy relocs for TOC16.
        (ppc64_elf_adjust_dynamic_symbol): Don't keep dynamic reloc when
        needs_copy even if all relocs are in rw sections.
        (dec_dynrel_count): Handle TOC16 relocs.
        (ppc64_elf_relocate_section): Support dynamic relocs for TOC16.
        (ppc64_elf_finish_dynamic_symbol): Adjust to handle needs_copy
        semantic change.

2019-09-16  Phil Blundell  <pb@pbcl.net>

        * version.m4: Set version to 2.33.50.
        * Makefile.in, configure, doc/Makefile.in: Regenerated.

2019-09-11  Tom Tromey  <tom@tromey.com>

        * opncls.c (bfd_set_filename): New function.
        * bfd-in2.h: Regenerate.

2019-09-11  Alan Modra  <amodra@gmail.com>

        * targets.c (struct bfd_target): Add _bfd_group_name.
        (BFD_JUMP_TABLE): Likewise.
        * coffgen.c (bfd_coff_group_name): New function.
        * elf.c (bfd_elf_group_name): New function.
        * linker.c (_bfd_nolink_bfd_group_name): New function.
        * section.c (bfd_generic_group_name): New function.
        * elf-bfd.h (bfd_elf_group_name): Declare.
        * libbfd-in.h (_bfd_nolink_bfd_group_name): Declare.
        * libcoff-in.h (bfd_coff_group_name): Declare.
        * aout-target.h (MY_bfd_group_name): Define.
        * aout-tic30.c (MY_bfd_group_name): Define.
        * bfd.c (bfd_group_name): Define.
        * binary.c (binary_bfd_group_name): Define.
        * coff-alpha.c (_bfd_ecoff_bfd_group_name): Define.
        * coff-mips.c (_bfd_ecoff_bfd_group_name): Define.
        * coff-rs6000.c (_bfd_xcoff_bfd_group_name): Define.
        * coffcode.h (coff_bfd_group_name): Define.
        * elfxx-target.h (bfd_elfNN_bfd_group_name): Define.
        * i386msdos.c (msdos_bfd_group_name): Define.
        * ihex.c (ihex_bfd_group_name): Define.
        * mach-o-target.c (bfd_mach_o_bfd_group_name): Define.
        * mmo.c (mmo_bfd_group_name): Define.
        * pef.c (bfd_pef_bfd_group_name): Define.
        * plugin.c (bfd_plugin_bfd_group_name): Define.
        * ppcboot.c (ppcboot_bfd_group_name): Define.
        * som.c (som_bfd_group_name): Define.
        * srec.c (srec_bfd_group_name): Define.
        * tekhex.c (tekhex_bfd_group_name): Define.
        * verilog.c (verilog_bfd_group_name): Define.
        * vms-alpha.c (vms_bfd_group_name, alpha_vms_bfd_group_name): Define.
        * xsym.c (bfd_sym_bfd_group_name): Define.
        * coff64-rs6000.c (rs6000_xcoff64_vec): Init new field.
        (rs6000_xcoff64_aix_vec): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * libcoff.h: Regenerate.

2019-09-10  Nick Clifton  <nickc@redhat.com>

        PR 24907
        * archures.c (bfd_arch_info_type): Add max_reloc_offset_into_insn
        field.
        (bfd_default_arch_struct): Initialise the new field.
        * bfd-in2.h: Regenerate.
        * cpu-aarch64.c: Initialise the new field.
        * cpu-alpha.c: Likewise.
        * cpu-arc.c: Likewise.
        * cpu-arm.c: Likewise.
        * cpu-avr.c: Likewise.
        * cpu-bfin.c: Likewise.
        * cpu-bpf.c: Likewise.
        * cpu-cr16.c: Likewise.
        * cpu-cr16c.c: Likewise.
        * cpu-cris.c: Likewise.
        * cpu-crx.c: Likewise.
        * cpu-csky.c: Likewise.
        * cpu-d10v.c: Likewise.
        * cpu-d30v.c: Likewise.
        * cpu-dlx.c: Likewise.
        * cpu-epiphany.c: Likewise.
        * cpu-fr30.c: Likewise.
        * cpu-frv.c: Likewise.
        * cpu-ft32.c: Likewise.
        * cpu-h8300.c: Likewise.
        * cpu-hppa.c: Likewise.
        * cpu-i386.c: Likewise.
        * cpu-ia64.c: Likewise.
        * cpu-iamcu.c: Likewise.
        * cpu-ip2k.c: Likewise.
        * cpu-iq2000.c: Likewise.
        * cpu-k1om.c: Likewise.
        * cpu-l1om.c: Likewise.
        * cpu-lm32.c: Likewise.
        * cpu-m10200.c: Likewise.
        * cpu-m10300.c: Likewise.
        * cpu-m32c.c: Likewise.
        * cpu-m32r.c: Likewise.
        * cpu-m68hc11.c: Likewise.
        * cpu-m68hc12.c: Likewise.
        * cpu-m68k.c: Likewise.
        * cpu-m9s12x.c: Likewise.
        * cpu-m9s12xg.c: Likewise.
        * cpu-mcore.c: Likewise.
        * cpu-mep.c: Likewise.
        * cpu-metag.c: Likewise.
        * cpu-microblaze.c: Likewise.
        * cpu-mips.c: Likewise.
        * cpu-mmix.c: Likewise.
        * cpu-moxie.c: Likewise.
        * cpu-msp430.c: Likewise.
        * cpu-mt.c: Likewise.
        * cpu-nds32.c: Likewise.
        * cpu-nfp.c: Likewise.
        * cpu-nios2.c: Likewise.
        * cpu-ns32k.c: Likewise.
        * cpu-or1k.c: Likewise.
        * cpu-pdp11.c: Likewise.
        * cpu-pj.c: Likewise.
        * cpu-plugin.c: Likewise.
        * cpu-powerpc.c: Likewise.
        * cpu-pru.c: Likewise.
        * cpu-riscv.c: Likewise.
        * cpu-rl78.c: Likewise.
        * cpu-rs6000.c: Likewise.
        * cpu-rx.c: Likewise.
        * cpu-s12z.c: Likewise.
        * cpu-s390.c: Likewise.
        * cpu-score.c: Likewise.
        * cpu-sh.c: Likewise.
        * cpu-sparc.c: Likewise.
        * cpu-spu.c: Likewise.
        * cpu-tic30.c: Likewise.
        * cpu-tic4x.c: Likewise.
        * cpu-tic54x.c: Likewise.
        * cpu-tic6x.c: Likewise.
        * cpu-tic80.c: Likewise.
        * cpu-tilegx.c: Likewise.
        * cpu-tilepro.c: Likewise.
        * cpu-v850.c: Likewise.
        * cpu-v850_rh850.c: Likewise.
        * cpu-vax.c: Likewise.
        * cpu-visium.c: Likewise.
        * cpu-wasm32.c: Likewise.
        * cpu-xc16x.c: Likewise.
        * cpu-xgate.c: Likewise.
        * cpu-xstormy16.c: Likewise.
        * cpu-xtensa.c: Likewise.
        * cpu-z80.c: Likewise.
        * cpu-z8k.c: Likewise.

2019-09-09  Phil Blundell  <pb@pbcl.net>

        binutils 2.33 branch created.

2019-09-06  Alan Modra  <amodra@gmail.com>

        * aout-target.h (object_p): Formatting.
        * bfd-in.h (bfd_get_filename): Don't cast to char*.
        * corefile.c (generic_core_file_matches_executable_p): Constify
        variables and remove cast.
        * bfd-in2.h: Regenerate.

2019-09-05  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Interpret an addend in
        GOT_PCREL and PLT_PCREL relocs as affecting the value stored
        in the GOT/PLT entry rather than affecting the offset to that
        GOI/PLT entry.
        (ppc64_elf_edit_toc, ppc64_elf_relocate_section): Likewise.

2019-09-05  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (xlate_pcrel_opt): Handle prefix loads and stores
        in second instruction.
        (ppc64_elf_relocate_section): Likewise.

2019-09-05  Alan Modra  <amodra@gmail.com>

        PR 24955
        * libbfd-in.h (bfd_strdup): New inline function.
        * archive.c (_bfd_get_elt_at_filepos): Use bfd_strdup.  Close
        bfd on error.
        * elfcode.h (_bfd_elf_bfd_from_remote_memory): Use bfd_strdup.
        * opncls.c (bfd_fopen): Use bfd_strdup.  Close fd and stream
        on error.
        (bfd_openstreamr): Use bfd_strdup.
        (bfd_openr_iovec, bfd_openw, bfd_create): Likewise.
        * plugin.c (try_load_plugin): Use bfd_malloc.
        * libbfd.h: Regenerate.

2019-09-02  Alan Modra  <amodra@gmail.com>

        PR 11983
        * dwarf2.c (_bfd_dwarf2_slurp_debug_info): Free debug_filename
        on success.  Tidy.
        (read_alt_indirect_string): Likewise.
        (read_alt_indirect_ref): Likewise.

2019-08-31  Jim Wilson  <jimw@sifive.com>

        PR 23825
        * elfnn-riscv.c (riscv_elf_create_dynamic_sections): Add SEC_LOAD,
        SEC_DATA, and SEC_HAS_CONTENTS to .tdata.dyn section.

2019-08-30  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (riscv_elf_relocate_section): For unresolvable reloc
        error, call bfd_set_error, set ret to FALSE, and goto out label.

2019-08-30  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24951
        * archive.c (_bfd_get_elt_at_filepos): Copy BFD_COMPRESS,
        BFD_DECOMPRESS and BFD_COMPRESS_GABI flags for thin archive.

2019-08-29  Alan Modra  <amodra@gmail.com>

        PR 24697
        * elf32-ppc.c (ppc_elf_check_relocs): Call bad_shared_reloc
        when !bfd_link_executable for R_PPC_EMB_SDA2I16 and
        R_PPC_EMB_SDA2REL.  Don't call bad_shared_reloc for any other
        reloc.

2019-08-29  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (xlate_pcrel_opt): Add poff parameter.  Allow offset
        on second insn, return it in poff.
        (ppc64_elf_relocate_section): Add offset to paddi addend for
        PCREL_OPT.

2019-08-28  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (_bfd_riscv_relax_lui): Add check to exclude abs
        section when setting max_alignment.  Update comment.
        (_bfd_riscv_relax_pc): Likewise.

2019-08-29  Alan Modra  <amodra@gmail.com>

        PR 24891
        * bfd.c (struct bfd): Add no_element_cache.
        * archive.c (_bfd_get_elt_at_filepos): Don't add element to
        archive cache when no_element_cache.
        (bfd_generic_archive_p): Set no_element_cache when opening first
        element to check format.  Close first element too.
        (do_slurp_bsd_armap): Don't zero ardata->cache here.
        * bfd-in2.h: Regenerate.

2019-08-24  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_edit_toc): Exclude undefined weak
        symbols from GOT optimisation.

2019-08-23  Stafford Horne  <shorne@gmail.com>

        * elf32-or1k.c (or1k_elf_finish_dynamic_symbol): Use correct value for
        PLT GOT entries.

2019-08-23  Nick Clifton  <nickc@redhat.com>

        PR 24456
        * elf.c (bfd_section_from_shdr): Issue an informative warning
        message and continue processing other sections after encountering
        a reloc section for a section which already has other relocs
        associated with it.

2019-08-23  Alan Modra  <amodra@gmail.com>

        PR 24933
        * elfxx-x86.c (_bfd_x86_elf_get_synthetic_symtab): Don't exit
        on error without freeing plts[] contents.

2019-08-22  Dennis Zhang  <dennis.zhang@arm.com>

        * cpu-arm.c: New entries for Cortex-M35P, Cortex-A77, Cortex-A76AE.

2019-08-22  Nick Clifton  <nickc@redhat.com>

        PR 24922
        * pei-x86_64.c (pex64_xdata_print_uwd_codes): Add checks before
        reading data from extra records.

2019-08-22  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24601
        * elfnn-aarch64.c (aarch64_relocate): Handle weak TLS and undefined TLS.
        Also Pass input_bfd to _bfd_aarch64_elf_resolve_relocation.
        * elfxx-aarch64.c (_bfd_aarch64_elf_resolve_relocation): Use it.
        * elfxx-aarch64.h (_bfd_aarch64_elf_resolve_relocation): Emit warning
        for weak TLS.

2019-08-22  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (cmse_scan): Don't use ARM_GET_SYM_CMSE_SPCL,
        instead recognize CMSE_PREFIX in symbol name.
        (elf32_arm_gc_mark_extra_sections): Likewise.
        (elf32_arm_filter_cmse_symbols): Don't test ARM_GET_SYM_CMSE_SPCL.
        (elf32_arm_swap_symbol_in): Don't invoke ARM_SET_SYM_CMSE_SPCL.

2019-08-20  Dennis Zhang  <dennis.zhang@arm.com>

        * cpu-aarch64.c: New entries for Cortex-A34, Cortex-A65,
         Cortex-A77, cortex-A65AE, and Cortex-A76AE.

2019-08-20  Tamar Christina  <tamar.christina@arm.com>

        * elf32-arm.c (elf32_thumb2_plt_entry, elf32_arm_plt_thumb_stub,
        elf32_arm_stub_long_branch_v4t_thumb_thumb,
        elf32_arm_stub_long_branch_v4t_thumb_arm,
        elf32_arm_stub_short_branch_v4t_thumb_arm,
        elf32_arm_stub_long_branch_v4t_thumb_arm_pic,
        elf32_arm_stub_long_branch_v4t_thumb_thumb_pic,
        elf32_arm_stub_long_branch_v4t_thumb_tls_pic): Change nop to branch to
        previous instruction.

2019-08-19  Tom Tromey  <tromey@adacore.com>

        * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Create hash table
        holding symbols.

2019-08-19  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc64_elf_obj_tdata): Rename has_gotrel
        to has_optrel.
        (struct _ppc64_elf_section_data): Likewise.
        (ppc64_elf_check_relocs): Set has_optrel for more relocs.
        (ppc64_elf_edit_toc): Do ha/lo insn checks in GOT loop rather
        than TOC loop.  Check PLT16 insns too.

2019-08-16  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24905
        * elf64-x86-64.c (elf_x86_64_check_relocs): Move PIC check for
        PC-relative relocations back to ...
        (elf_x86_64_relocate_section): Here.

2019-08-16  Martin Liska  <mliska@suse.cz>

        PR ld/24912
        * elflink.c: Report error only for not relocatable.
        * linker.c (_bfd_generic_link_add_one_symbol): Do not handle
        here lto_slim_object as it's handled in caller.

2019-08-16  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Optimize unaligned relocs.

2019-08-15  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (perform_relocation) <R_RISCV_RVC_LUI>: If
        RISCV_CONST_HIGH_PART (value) is zero, then convert c.lui instruction
        to c.li instruction, and use ENCODE_RVC_IMM to set value.

2019-08-15  Tom Tromey  <tromey@adacore.com>

        * dwarf2.c (scan_unit_for_symbols): Check for end of CU, not end
        of section.

2019-08-14  Alan Modra  <amodra@gmail.com>

        PR 24623
        * dwarf2.c (stash_comp_unit): New function, extracted from..
        (_bfd_dwarf2_find_nearest_line): ..here.
        (find_abstract_instance): Parse comp units and decode line info
        as needed.

2019-08-14  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (comp_unit_maybe_decode_line_info): Declare.
        (comp_unit_find_nearest_line): Use it here..
        (_bfd_dwarf2_find_symbol_bias): ..and here.

2019-08-14  Alan Modra  <amodra@gmail.com>

        * dwarf2.c (_bfd_dwarf2_find_nearest_line): Remove addr_size parameter.
        * libbfd-in.h  (_bfd_dwarf2_find_nearest_line): Update prototype.
        * coffgen.c (coff_find_nearest_line_with_names): Adjust
        _bfd_dwarf2_find_nearest_line calls.
        * elf.c (_bfd_elf_find_nearest_line, _bfd_elf_find_line): Likewise.
        * elf32-arm.c (elf32_arm_find_nearest_line): Likewise.
        * elf64-alpha.c (elf64_alpha_find_nearest_line): Likewise.
        * elfnn-aarch64.c (elfNN_aarch64_find_nearest_line): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_find_nearest_line): Likewise.
        * mach-o.c (bfd_mach_o_find_nearest_line): Likewise.
        * libbfd.h: Regenerate.

2019-08-09  Mihailo Stojanovic  <mihailo.stojanovic@rt-rk.com>

        * elf-bfd.h (struct elf_backend_data): New members.
        * elflink.c (_bfd_elf_link_create_dynamic_sections): Create
        .gnu.hash section if necessary.
        (struct collect_gnu_hash_codes): New member.
        (elf_gnu_hash_process_symidx): New function name.
        (elf_renumber_gnu_hash_syms): Ignore local and undefined
        symbols. Record xlat location for every symbol which should have
        a .MIPS.xhash entry.
        (bfd_elf_size_dynamic_sections): Add DT_GNU_HASH dynamic tag to
        dynamic section if necessary.
        (GNU_HASH_SECTION_NAME): New define.
        (bfd_elf_size_dynsym_hash_dynstr): Get .MIPS.xhash section.
        Update the section size info.
        * elfxx-mips.c (struct mips_elf_hash_sort_data): New members.
        (struct mips_elf_link_hash_entry): New member.
        (mips_elf_link_hash_newfunc): Initialize .MIPS.xhash translation
        table location.
        (mips_elf_sort_hash_table): Initialize the pointer to the
        .MIPS.xhash section.
        (mips_elf_sort_hash_table_f): Populate the .MIPS.xhash
        translation table entry with the symbol dynindx.
        (_bfd_mips_elf_section_from_shdr): Add SHT_MIPS_XHASH.
        (_bfd_mips_elf_fake_sections): Initialize .MIPS.xhash section
        info.
        (_bfd_mips_elf_create_dynamic_sections): Create .MIPS.xhash
        section.
        (_bfd_mips_elf_size_dynamic_sections): Add DT_MIPS_XHASH tag to
        dynamic section.
        (_bfd_mips_elf_finish_synamic_sections): Add DT_MIPS_XHASH.
        (_bfd_mips_elf_final_write_processing): Set .MIPS.xhash section
        sh_link info.
        (_bfd_mips_elf_get_target_dtag): Get DT_MIPS_XHASH tag.
        (MIPS_LIBC_ABI_XHASH): New ABI version enum value.
        (_bfd_mips_post_process_headers): Mark the ABI version as
        MIPS_LIBC_ABI_XHASH if there exists a .MIPS.xhash section,
        but not a .hash section.
        (_bfd_mips_elf_record_xhash_symbol): New function. Record a
        position in the translation table, associated with the hash
        entry.
        * elfxx-mips.h (literal_reloc_p): Define
        elf_backend_record_xhash_symbol backend hook.
        * elfxx-target.h: Initialize elf_backend_record_xhash_symbol
        backend hook.

2019-08-07  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * elf64-bpf.c (bpf_elf_relocate_section): New function.
        (bpf_elf_insn_disp_reloc): Delete function.
        (elf_backend_relocate_section): Define.

2019-08-07  Alan Modra  <amodra@gmail.com>

        PR 24644
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Properly check
        for overflow in expressions involving nsymz.

2019-08-01  Ilia Diachkov  <ilia.diachkov@optimitech.com>

        * elfnn-riscv.c (_bfd_riscv_relax_lui): Set lui relax safety area to
        two pages in relro presence.

2019-08-01  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (insn_num_slots, get_rsr_lend_opcode)
        (get_wsr_lbeg_opcode): New functions.
        (check_loop_aligned): Detect relaxed loops and adjust loop_len
        and insn_len for the first actual instruction of the loop.

2019-07-30  Alan Modra  <amodra@gmail.com>

        PR 24768
        * bfd.c (struct bfd): Add lto_slim_object flag.
        * bfd-in2.h: Regenerate.

2019-07-29  Martin Liska  <mliska@suse.cz>

        PR 24768
        * archive.c (_bfd_compute_and_write_armap): Come up with
        report_plugin_err variable.
        * bfd-in2.h (struct bfd): Add lto_slim_object flag.
        * elf.c (struct lto_section): New.
        (_bfd_elf_make_section_from_shdr): Parse content of
        .gnu_lto_.lto section.
        * elflink.c: Report error for a missing LTO plugin.
        * linker.c (_bfd_generic_link_add_one_symbol): Likewise.

2019-07-28  Alan Modra  <amodra@gmail.com>

        PR 24857
        PR 24339
        * elflink.c (elf_link_add_object_symbols): Report an informative
        error on finding local symbols with index equal or greater than
        symbol table sh_info.  Correct comment.  Allow such symbols in
        dynamic objects.  Abort on NULL section for symbol.

2019-07-26  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct output_elf_obj_tdata): Delete "linker" field.
        (elf_linker): Don't define.
        * elflink.c (bfd_elf_final_link): Don't set elf_linker.

2019-07-25  YunQiang Su  <syq@debian.org>

        PR 24832
        * elfxx-mips.c (mips_set_isa_flags): Default to MIPS 3 for 64-bit
        mips inputs.

2019-07-24  Claudiu Zissulescu  <claziss@synopsys.com>

        * elf32-arc.c (bfd_get_32_me): Add a small description, fix
        formating.
        (reloc_type_to_name): Fix formating.
        (arc_elf_object_p): Likewise.
        (debug_arc_reloc): Likewise.
        (arc_do_relocation): Likewise.

2019-07-24  Claudiu Zissulescu  <claziss@synopsys.com>

        * elf32-arc.c (bfd_get_32_me): New function.
        (bfd_put_32_me): Likewise.
        (arc_elf_relax_section): Likewise.
        (bfd_elf32_bfd_relax_section): Define.

2019-07-24  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
        elf_backend_final_write_processing, don't pass linker arg.
        (_bfd_elf_final_write_processing): Update prototype.
        * elf.c (_bfd_elf_write_object_contents): Adjust call.
        (_bfd_elf_final_write_processing): Return error on incompatible
        OSABI and has_gnu_osabi.  Remove linker arg.
        * elf-nacl.h (nacl_final_write_processing): Update prototype.
        * elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
        * elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
        (_bfd_mips_elf_final_write_processing): Likewise.
        * elf-hppa.h (elf_hppa_final_write_processing): Return status
        and remove linker arg.
        * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
        * elf-nacl.c (nacl_final_write_processing): Likewise.
        * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
        * elf32-arc.c (arc_elf_final_write_processing): Likewise.
        * elf32-arm.c (arm_final_write_processing): Likewise.
        (elf32_arm_final_write_processing): Likewise.
        (elf32_arm_nacl_final_write_processing): Likewise.
        (elf32_arm_vxworks_final_write_processing): Likewise.
        * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
        * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
        * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
        * elf32-cris.c (cris_elf_final_write_processing): Likewise.
        * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
        * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
        * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
        * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
        * elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
        * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
        * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
        * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
        * elf32-pj.c (pj_elf_final_write_processing): Likewise.
        * elf32-ppc.c (ppc_final_write_processing): Likewise.
        (ppc_elf_final_write_processing): Likewise.
        (ppc_elf_vxworks_final_write_processing): Likewise.
        * elf32-sparc.c (sparc_final_write_processing): Likewise.
        (elf32_sparc_final_write_processing): Likewise.
        (elf32_sparc_vxworks_final_write_processing): Likewise.
        * elf32-v850.c (v850_elf_final_write_processing): Likewise.
        * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
        * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
        * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
        * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
        * elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
        (_bfd_mips_elf_final_write_processing): Likewise.

2019-07-24  Alan Modra  <amodra@gmail.com>

        * elf-vxworks.c (elf_vxworks_final_write_processing): Don't return
        early.
        * elf32-arc.c (arc_elf_final_write_processing): Likewise.
        * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.

2019-07-24  Alan Modra  <amodra@gmail.com>

        * elf32-visium.c (visium_elf_post_process_headers): Don't set
        EI_OSABI header byte here.
        (ELF_OSABI): Define.

2019-07-23  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (enum elf_gnu_osabi): Add elf_gnu_osabi_mbind.
        * elf.c (_bfd_elf_make_section_from_shdr): Set elf_gnu_osabi_mbind.
        (get_program_header_size): Formatting.  Only test SH_GNU_MBIND
        when elf_gnu_osabi_mbind is set.
        (_bfd_elf_map_sections_to_segments): Likewise.
        (_bfd_elf_init_private_section_data): Likewise.
        (_bfd_elf_final_write_processing): Update comment.
        * elf64-hppa.c (elf64_hppa_special_sections): Move .tbss entry.
        (elf_backend_special_sections): Define without .tbss for linux.

2019-07-23  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (enum elf_gnu_osabi): Rename from elf_gnu_symbols.
        Remove none, any, all enums.
        (struct elf_obj_tdata): Rename has_gnu_symbols field to has_gnu_osabi.
        (_bfd_elf_final_write_processing): Declare.
        * elf.c (_bfd_elf_write_object_contents): Unconditionally call
        elf_backend_final_write_processing.
        (_bfd_elf_post_process_headers): Move body of function to..
        (_bfd_elf_final_write_processing): ..here, but set EI_OSABI byte
        only when not already set.  Adjust for rename.
        * elfxx-target.h (elf_backend_final_write_processing): Default to
        _bfd_elf_final_write_processing.
        * elf-hppa.h (elf_hppa_final_write_processing): Call
        _bfd_elf_final_write_processing.
        * elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
        * elf-nacl.c (nacl_final_write_processing): Likewise.
        * elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
        * elf32-arc.c (arc_elf_final_write_processing): Likewise.
        * elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
        * elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
        * elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
        * elf32-cris.c (cris_elf_final_write_processing): Likewise.
        * elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
        * elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
        * elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
        * elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
        * elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
        * elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
        * elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
        * elf32-pj.c (pj_elf_final_write_processing): Likewise.
        * elf32-v850.c (v850_elf_final_write_processing): Likewise.
        * elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
        * elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
        * elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
        * elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
        * elf32-arm.c (arm_final_write_processing): Split out from..
        (elf32_arm_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        (elf32_arm_nacl_final_write_processing): Adjust.
        * elfxx-mips.c (_bfd_mips_final_write_processing): Split out from..
        (_bfd_mips_elf_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        * elfxx-mips.h (_bfd_mips_final_write_processing): Declare.
        * elf32-mips.c (mips_vxworks_final_write_processing): Adjust.
        * elf32-ppc.c (ppc_final_write_processing): Split out from..
        (ppc_elf_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        (ppc_elf_vxworks_final_write_processing): Adjust.
        * elf32-sparc.c (sparc_final_write_processing): Split out from..
        (elf32_sparc_final_write_processing): ..here.  Call
        _bfd_elf_final_write_processing.
        (elf32_sparc_vxworks_final_write_processing): Adjust.
        * elf32-d10v.c (elf_backend_final_write_processing): Don't define.
        * elf32-d30v.c (elf_backend_final_write_processing): Don't define.
        * elf32-m68hc11.c (elf_backend_final_write_processing): Don't define.
        * elf32-m68hc12.c (elf_backend_final_write_processing): Don't define.
        * elf32-s12z.c (elf_backend_final_write_processing): Don't define.
        * elf32-i386.c (elf_i386_check_relocs): Don't set has_gnu_symbols.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
        * elflink.c (elf_link_add_object_symbols): Likewise.
        (elf_link_output_symstrtab): Set has_gnu_osabi for symbols here
        instead.

2019-07-23  Omar Majid  <omajid@redhat.com>

        * coffcode.h (coff_set_arch_mach_hook): Handle I386_APPLE_MAGIC,
        I386_FREEBSD_MAGIC, I386_LINUX_MAGIC, I386_NETBSD_MAGIC,
        AMD64_APPLE_MAGIC, AMD64_FREEBSD_MAGIC, AMD64_LINUX_MAGIC,
        AMD64_NETBSD_MAGIC.
        * peXXigen.c: Add comment about source of .NET magic numbers.

2019-07-19  Alan Modra  <amodra@gmail.com>

        * reloc.c (BFD_RELOC_PPC64_TPREL34, BFD_RELOC_PPC64_DTPREL34),
        (BFD_RELOC_PPC64_GOT_TLSGD34, BFD_RELOC_PPC64_GOT_TLSLD34),
        (BFD_RELOC_PPC64_GOT_TPREL34, BFD_RELOC_PPC64_GOT_DTPREL34),
        (BFD_RELOC_PPC64_TLS_PCREL): New pcrel tls relocs.
        * elf64-ppc.c (ppc64_elf_howto_raw): Add howtos for pcrel tls relocs.
        (ppc64_elf_reloc_type_lookup): Translate pcrel tls relocs.
        (must_be_dyn_reloc, dec_dynrel_count): Add R_PPC64_TPREL64.
        (ppc64_elf_check_relocs): Support pcrel tls relocs.
        (ppc64_elf_tls_optimize, ppc64_elf_relocate_section): Likewise.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_relocate_section): Don't bother selecting
        a TLS section symbol for edited relocs.  Tighten TLS symbol/reloc
        match test.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (TLS_EXPLICIT): Define as 256.
        (ppc64_elf_check_relocs): Don't store TLS_EXPLICIT even if char
        is more than 8 bits.
        (ppc64_elf_tls_optimize): Likewise.  Make tls_set, tls_clear, and
        tls_type vars unsigned int.
        (ppc64_elf_relocate_section): Use r_type rather than TLS_EXPLICIT
        to select r_type edit.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (TLS_GDIE): Rename from TLS_TPRELGD throughout file.
        Correct comment.
        * elf64-ppc.c (TLS_GDIE): Likewise.

2019-07-18  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_tls_optimize): Correct test for allowed
        range of tp-relative offsets.

2019-07-15  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_fix_symbol_flags): If the def for an
        alias is no longer bfd_link_hash_defined, clear the alias.

2019-07-13  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_omit_section_dynsym_default): Don't keep
        tls_sec.
        (_bfd_elf_init_1_index_section): Prefer not using TLS sections.
        (_bfd_elf_init_2_index_sections): Likewise.
        * elf64-ppc.c (ppc64_elf_relocate_section): When emitting dynamic
        relocations for local TLS symbols, use STN_UNDEF as the relocation
        symbol.
        * elf32-ppc.c (ppc_elf_relocate_section): Likewise, and don't
        leave TLS symbol value in the addend.

2019-07-08  Alan Modra  <amodra@gmail.com>

        PR 24785
        * elf32-ppc.c (_bfd_elf_ppc_set_arch): Sanity check .PPC.EMB.apuinfo
        size before reading first word.

2019-07-02  Nick Clifton  <nickc@redhat.com>

        PR 24717
        * elf.c (is_debuginfo_file): New function.
        (assign_file_positions_for_non_load_sections): Do not warn about
        allocated sections outside of loadable segments if they are found
        in a debuginfo file.
        * elf-bfd.h (is_debuginfo_file): Prototype.

2019-07-02  Nick Clifton  <nickc@redhat.com>

        PR 24753
        * compress.c (bfd_get_full_section_contents): Do not complain
        about linker created sections that are larger than the file size.

2019-07-02  Christophe Lyon  <christophe.lyon@linaro.org>

        * bfd/elf32-arm.c (CMSE_STUB_NAME): New define.
        (elf32_arm_get_stub_entry): Do not try to emit long-branch stubs
        for CMSE stubs.
        (arm_dedicated_stub_output_section_name): Use CMSE_STUB_NAME.

2019-07-02  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Mark debug
        sections when .text section contain secure entry functions
        is marked.

2019-07-01  Nick Clifton  <nickc@redhat.com>

        PR 23839
        * elf32-arm.c (elf32_arm_update_relocs): Do not include the
        section VMA in the offset used to update exidx relocs.

2019-06-28  Nick Clifton  <nickc@redhat.com>

        PR 24708
        * elf.c (_bfd_elf_slurp_version_tables): Check for an excessively
        large version reference section.
        * compress.c (bfd_get_full_section_contents): Check for an
        uncompressed section whose size is larger than the file size.

2019-06-28  Alan Modra  <amodra@gmail.com>

        * format.c (bfd_check_format_matches): Don't match plugin target
        if another target matches.  Expand comment.
        * targets.c (_bfd_target_vector): Move plugin_vec after all other
        non-corefile targets, outside !SELECT_VECS.
        * config.bfd: Don't handle targ=plugin here.
        * configure.ac: Don't add plugin to enable_targets or handle in
        target loop setting selvecs and other target vars.
        * configure: Regenerate.

2019-06-26  Nick Clifton  <nickc@redhat.com>

        PR 24703
        * mach-o-arm.c (bfd_mach_o_arm_canonicalize_one_reloc): Add error
        messages for failures.
        * mach-o.c (bfd_mach_o_canonicalize_relocs): Set an bfd error code
        if returning an error value.

2019-06-25  Jan Beulich  <jbeulich@suse.com>

        * elf-properties.c (elf_find_and_remove_property): Rename last
        parameter. Mention it in comment.

2019-06-24  Ilia Diachkov  <ilia.diachkov@optimitech.com>

        * elfnn-riscv.c (_bfd_riscv_relax_lui): Delete early exit when
        SEC_MERGE or SEC_CODE flags are set.
        (_bfd_riscv_relax_section): New local symtype.  Set sym_sec and
        symtype consistently.  Don't include sec_addr (sym_sec) in symval.
        Add check for SEC_INFO_TYPE_MERGE and call _bfd_merged_section_offset.
        Add sec_addr (sym_sec) after handling merge sections.

2019-06-24  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24721
        * elf-properties.c (elf_merge_gnu_property_list): Remove the
        property after reporting property removal.

2019-06-23  Alan Modra  <amodra@gmail.com>

        PR 24704
        * elf64-ppc.c (R_PPC64_GOT16_DS): Don't set has_gotrel.
        (ppc64_elf_edit_toc): Don't remove R_PPC64_GOT16_DS got entries.
        Reduce range of offsets allowed for other GOT relocs.

2019-06-23  Alan Modra  <amodra@gmail.com>

        PR 24689
        * elfcode.h (elf_object_p): Warning fix.

2019-06-21  Alan Modra  <amodra@gmail.com>

        PR 24689
        * elfcode.h (elf_object_p): Check type of e_shstrndx section.

2019-06-19  Alan Modra  <amodra@gmail.com>

        PR 24697
        * elf32-ppc.c (ppc_elf_relocate_section): Don't read insn for
        R_PPC_EMB_RELSDA.  Mask low bit of R_PPC_EMB_SDA21 r_offset.

2019-06-19  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_inline_plt): Correct st_other test for
        functions that require r2 valid to use local entry.
        (ppc64_elf_size_stubs, ppc64_elf_relocate_section): Likewise.

2019-06-17  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_allocate_local_dynrelocs): Remove.
        (elfNN_aarch64_size_dynamic_sections): Remove loc_hash_table traversal
        with elfNN_aarch64_allocate_local_dynrelocs.

2019-06-14  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * elfnn-aarch64.c: Enable MOVW_PREL relocs for ELF32.

2019-06-14  Alan Modra  <amodra@gmail.com>

        * Makefile.in: Regenerate.
        * configure: Regenerate.

2019-06-14  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c: Fix comments involving paddi.

2019-06-12  Adam Lackorzymski  <adam@os.inf.tu-dresden.de>

        PR 24643
        * elf32-arm.c (arm_elf_find_function): Fail if the symol table is
        absent, or the bfd is not in the ELF formart.
        * elfnn-aarch64.c (aarch64_elf_find_function): Likewise.

2019-06-10  Christos Zoulas  <christos@zoulas.com>

        PR 24650
        * elf.c (elfcore_make_auxv_note_section): New function.
        (elfcore_grok_note): Use it.
        (elfcore_grok_freebsd_note): Likewise.
        (elfcore_grok_openbsd_note): Likewise.
        (elfcore_grok_netbsd_note): Likewise.  Plus add support for
        NT_NETBSDCORE_AUXV notes.

2019-06-06  Sudakshina Das  <sudi.das@arm.com>

        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Set
        alignment of the new gnu property section.

2019-06-06  Sudakshina Das  <sudi.das@arm.com>

        * bfd-in.h: Change comment.
        * bfd-in2.h: Regenerate.
        * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update warning.
        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties):
        Likwise.

2019-05-28  Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (mips_elf_calculate_relocation) <R_MIPS_PCHI16>:
        Remove overflow check.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * cofflink.c (coff_link_check_archive_element): Don't assume
        element is a coff object file after calling add_archive_element.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Don't
        attempt to set sh_entsize for excluded PLT section.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf64-alpha.c (elf64_alpha_relocate_section): Don't attempt
        to emit R_ALPHA_GOTTPREL in PIEs, for which no space is
        allocated in alpha_dynamic_entries_for_reloc.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf32-lm32.c (lm32_elf_finish_dynamic_sections): Don't segfault
        on NULL output_section.
        * elflink.c (elf_final_link_free): Don't free -1 symshndxbuf.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf32-m68k.c (elf_m68k_get_got_entry): Don't create a new
        entry when MUST_FIND.  Abort when MUST_FIND not found.
        (elf_m68k_get_bfd2got_entry): Likewise.
        (elf_m68k_relocate_section): Remove now useless assert.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * elf64-hppa.c (elf64_hppa_finalize_dynreloc): Get the output bfd
        from bfd_link_info, not an output section owner.
        (elf64_hppa_finish_dynamic_symbol, elf64_hppa_finalize_opd): Likewise.
        (elf_hppa_final_link_relocate): Likewise.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * aout-tic30.c (MY_bfd_final_link): Don't segfault on missing
        create_object_symbols_section, obj_textsec, obj_datasec or
        obj_bsssec.  Fix other errors in placement.
        * config.bfd: Obsolete tic30-aout.

2019-05-28  Alan Modra  <amodra@gmail.com>

        PR 24596
        * dwarf2.c (save_section_vma, section_vma_same): Check for NULL
        end of section list as well as section_count.
        * xcofflink.c (xcoff_link_add_symbols): Fix temporarily changed
        section list before returning error.

2019-05-27  Alan Modra  <amodra@gmail.com>

        * elf.c (bfd_elf_set_group_contents): Exit on zero size section.

2019-05-27  Alan Modra  <amodra@gmail.com>

        PR 24596
        * linker.c (_bfd_generic_link_output_symbols): Heed BSF_KEEP.

2019-05-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * elfnn-aarch64.c (elfNN_aarch64_merge_symbol_attribute): New function.
        (struct elf_aarch64_link_hash_table): Add variant_pcs member.
        (elfNN_aarch64_allocate_dynrelocs): Update variant_pcs.
        (elfNN_aarch64_size_dynamic_sections): Add DT_AARCH64_VARIANT_PCS.
        (elf_backend_merge_symbol_attribute): Define.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * po/SRC-POTFILES.in: Regenerate.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c: Comment on powerxx _notoc stub variants.
        (LI_R11_0, LIS_R11, ORI_R11_R11_0, SLDI_R11_R11_34): Define.
        (PADDI_R12_PC, PLD_R12_PC, D34, HA34): Define.
        (struct ppc_link_hash_table): Add powerxx_stubs.
        (ppc64_elf_check_relocs): Set powerxx_stubs.
        (build_powerxx_offset, size_powerxx_offset),
        (num_relocs_for_powerxx_offset),
        (emit_relocs_for_powerxx_offset): New functions.
        (plt_stub_size): Size powerxx stubs.
        (ppc_build_one_stub): Emit powerxx stubs.
        (ppc_size_one_stub): Size powerxx stubs.  Omit .eh_frame for
        powerxx stubs.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Set has_gotrel for
        R_PPC64_GOT_PCREL34.
        (xlate_pcrel_opt): New function.
        (ppc64_elf_edit_toc): Handle R_PPC64_GOT_PCREL34.
        (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
        for R_PPC64_GOT_PCREL34.  Implement R_PPC64_PCREL_OPT optimisation.

2019-05-24  Alan Modra  <amodra@gmail.com>

        * reloc.c (BFD_RELOC_PPC64_D34, BFD_RELOC_PPC64_D34_LO),
        (BFD_RELOC_PPC64_D34_HI30, BFD_RELOC_PPC64_D34_HA30),
        (BFD_RELOC_PPC64_PCREL34, BFD_RELOC_PPC64_GOT_PCREL34),
        (BFD_RELOC_PPC64_PLT_PCREL34),
        (BFD_RELOC_PPC64_ADDR16_HIGHER34, BFD_RELOC_PPC64_ADDR16_HIGHERA34),
        (BFD_RELOC_PPC64_ADDR16_HIGHEST34, BFD_RELOC_PPC64_ADDR16_HIGHESTA34),
        (BFD_RELOC_PPC64_REL16_HIGHER34, BFD_RELOC_PPC64_REL16_HIGHERA34),
        (BFD_RELOC_PPC64_REL16_HIGHEST34, BFD_RELOC_PPC64_REL16_HIGHESTA34),
        (BFD_RELOC_PPC64_D28, BFD_RELOC_PPC64_PCREL28): New reloc enums.
        * elf64-ppc.c (PNOP): Define.
        (ppc64_elf_howto_raw): Add reloc howtos for new relocations.
        (ppc64_elf_reloc_type_lookup): Translate new bfd reloc numbers.
        (ppc64_elf_ha_reloc): Adjust addend for highera34 and highesta34
        relocs.
        (ppc64_elf_prefix_reloc): New function.
        (struct ppc_link_hash_table): Add notoc_plt.
        (is_branch_reloc): Add R_PPC64_PLTCALL_NOTOC.
        (is_plt_seq_reloc): Add R_PPC64_PLT_PCREL34,
        R_PPC64_PLT_PCREL34_NOTOC, and R_PPC64_PLTSEQ_NOTOC.
        (ppc64_elf_check_relocs): Handle pcrel got and plt relocs.  Set
        has_pltcall for section on seeing R_PPC64_PLTCALL_NOTOC.  Handle
        possible need for dynamic relocs on non-pcrel powerxx relocs.
        (dec_dynrel_count): Handle non-pcrel powerxx relocs.
        (ppc64_elf_inline_plt): Handle R_PPC64_PLTCALL_NOTOC.
        (toc_adjusting_stub_needed): Likewise.
        (ppc64_elf_tls_optimize): Handle R_PPC64_PLTSEQ_NOTOC.
        (ppc64_elf_relocate_section): Handle new powerxx relocs.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * config.bfd (targ_cpu): Process bpf-*-none only if BFD64.
        * configure.ac: Set target_size=64 for bpf_elf64_le_vec and
        bpf_elf64_be_vec.
        * configure: Regenerate.

2019-05-23  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * configure: Regenerated.
        * Makefile.am (ALL_MACHINES): Add cpu-bpf.lo.
        (ALL_MACHINES_CFILES): Add cpu-bpf.c.
        (BFD64_BACKENDS): Add elf64-bpf.lo.
        (BFD64_BACKENDS_CFILES): Add elf64-bpf.c.
        * Makefile.in (SOURCE_HFILES): Regenerate.
        * config.bfd (targ_cpu): Handle bpf-*-* targets.
        * cpu-bpf.c: New file.
        * elf64-bpf.c: Likewise.
        * targets.c (_bfd_target_vector): Add bpf_elf64_be_vec and
        bpf_elf64_le_vec.
        * archures.c: Define architecture bfd_arch_bpf and machine
        bfd_arch_bpf.
        * reloc.c: Define BFD relocations used by the BPF target.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Likewise.

2019-05-22  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (arm_allocate_glue_section_space): Clear section
        contents.

2019-05-22  Alan Modra  <amodra@gmail.com>

        * vms-alpha.c (_bfd_vms_write_etir): Don't attempt further
        processing on "size error in section".

2019-05-22  Alan Modra  <amodra@gmail.com>

        * som.c (som_bfd_free_cached_info): Call
        _bfd_generic_close_and_cleanup.

2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Generate error
        for TLS_TPREL_HI16(/LO16) relocations in shared library.

2019-05-21  Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Add NULL pointer
        checks.  Search the RELA table for n64 relocations.

2019-05-21  Matthew Fortune  <matthew.fortune@mips.com>
            Faraz Shahbazker  <fshahbazker@wavecomp.com>

        * elfxx-mips.c (LA25_BC): New macro.
        (mips_elf_link_hash_table)<compact_branches>: New field.
        (STUB_JALRC): New macro.
        (mipsr6_o32_exec_plt0_entry_compact): New array.
        (mipsr6_n32_exec_plt0_entry_compact): Likewise.
        (mipsr6_n64_exec_plt0_entry_compact): Likewise.
        (mipsr6_exec_plt_entry_compact): Likewise.
        (mips_elf_create_la25_stub): Use BC instead of J for stubs
        when compact_branches is true.
        (_bfd_mips_elf_finish_dynamic_symbol): Choose the compact
        PLT for MIPSR6 with compact_branches.  Do not reorder the
        compact branches PLT.  Switch the lazy stub for MIPSR6
        with compact_branches to use JALRC.
        (mips_finish_exec_plt): Choose the compact PLT0 for MIPSR6
        when compact_branches is true.
        (_bfd_mips_elf_compact_branches): New function.
        * elfxx-mips.h (_bfd_mips_elf_compact_branches): New prototype.

2019-05-21  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24373
        * elfnn-aarch64.c (_bfd_aarch64_erratum_843419_branch_to_stub):
        Fix print formatter.

2019-05-21  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR 24460
        * elf32-arm.c (get_value_helper): Remove.
        (elf32_arm_final_link_relocate): Fix branch future relocations.

2019-05-21  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24373
        * bfd-in.h (enum erratum_84319_opts): New
        (bfd_elf64_aarch64_set_options, bfd_elf32_aarch64_set_options): Change
        int to enum erratum_84319_opts.
        * bfd-in2.h: Regenerate.
        * elfnn-aarch64.c (struct elf_aarch64_link_hash_table): Change
        fix_erratum_843419 to use new enum, remove fix_erratum_843419_adr.
        (_bfd_aarch64_add_stub_entry_after): Conditionally create erratum stub.
        (aarch64_size_one_stub): Conditionally size erratum 843419 stubs.
        (_bfd_aarch64_resize_stubs): Amend comment.
        (elfNN_aarch64_size_stubs): Don't generate stubs when no workaround
        requested.
        (bfd_elfNN_aarch64_set_options): Use new fix_erratum_843419 enum.
        (_bfd_aarch64_erratum_843419_branch_to_stub): Implement selection of
        erratum workaround.
        (clear_erratum_843419_entry): Update erratum conditional.

2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>

        PR ld/24571
        * bfd/elf32-avr.c (elf32_avr_relax_section): Adjust range check
        when computing distance_short_enough.

2019-05-21  Senthil Kumar Selvaraj  <senthilkumar.selvaraj@microchip.com>

        PR ld/24564
        * bfd/elf32-avr.c (avr_relative_distance_considering_wrap_around):
        Wrap around even if distance equals avr_pc_wrap_around.

2019-05-20  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2019-05-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        * elf32-arm.c (elf32_arm_merge_eabi_attributes): Add case for Tag_MVE_arch.

2019-05-16  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (elf32_arm_write_section): Revert last change.

2019-05-15  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (elf32_arm_write_section): Don't leave
        error case of STM32L4XX_ERRATUM_BRANCH_TO_VENEER with
        unitialised section contents.

2019-05-14  Jamey Hicks  <jamey.hicks@gmail.com>

        PR 19921
        * verilog.c: (VerilogDataWidth): New variable.
        (verilog_write_record): Emit bytes in VerilogDataWidth bundles.

2019-05-08  Nick Clifton  <nickc@redhat.com>

        PR 24523
        * elf32-m68k.c (elf32_m68k_merge_private_bfd_data): Return TRUE
        rather than FALSE if encountering a non-ELF file.

2019-05-06  Alan Modra  <amodra@gmail.com>

        * elf32-pj.c (pj_elf_reloc): Don't report undefined weak as an error.

2019-05-06  Alan Modra  <amodra@gmail.com>

        * reloc.c (BFD_RELOC_PPC64_TPREL16_HIGH, BFD_RELOC_PPC64_TPREL16_HIGHA),
        (BFD_RELOC_PPC64_DTPREL16_HIGH, BFD_RELOC_PPC64_DTPREL16_HIGHA):
        Sort before BFD_RELOC_PPC64_DTPREL16_HIGHESTA entry.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.

2019-05-04  Alan Modra  <amodra@gmail.com>

        PR 24511
        * syms.c (coff_section_type): Only allow '.', '$' and numeric
        following the standard section names.
        (bfd_decode_symclass): Prioritize section flag tests in
        decode_section_type before name tests in coff_section_type.
        * plugin.c (bfd_plugin_canonicalize_symtab): Init fake_section
        and fake_common_section using BFD_FAKE_SECTION.  Use "fake" as
        their names and choose standard .text section flags for
        fake_section.

2019-05-02  Nick Clifton  <nickc@redhat.com>

        PR 24493
        * coffcode.h (styp_to_sec_flags): Treat .gnu.debuglink and
        .gnu.debugaltlink sections as debugging sections.

2019-04-30  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc64_elf_obj_tdata): Add has_gotrel.
        (struct _ppc64_elf_section_data): Likewise.
        (ppc64_elf_check_relocs): Set above fields.
        (ppc64_elf_edit_toc): Add a pass over GOT relocs.
        (ppc64_elf_relocate_section): Edit GOT indirect to GOT relative
        when possible.

2019-04-26  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24486
        * elflink.c (elf_link_output_extsym): Don't complain undefined
        weak dynamic reference.

2019-04-25  Sudakshina Das  <sudi.das@arm.com>

        * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): Remove.
        (PLT_BTI_TLSDESC_ENTRY_SIZE): Remove.
        (PLT_PAC_ENTRY_SIZE, PLT_BTI_PAC_ENTRY_SIZE): Remove.
        (PLT_BTI_SMALL_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): Update.
        (elfNN_aarch64_small_plt0_pac_entry): Remove.
        (elfNN_aarch64_small_plt0_bti_pac_entry): Remove.
        (elfNN_aarch64_small_plt0_bti_entry): Update.
        (elfNN_aarch64_small_plt_bti_entry): Update.
        (elfNN_aarch64_small_plt_pac_entry): Update.
        (elfNN_aarch64_tlsdesc_small_plt_bti_entry): Update.
        (setup_plt_values): Setup new entries.
        (elfNN_aarch64_finish_dynamic_sections): Remove size change.
        (elfNN_aarch64_plt_sym_val): Likewise.

2019-04-22  Jim Wilson  <jimw@sifive.com>

        * elfnn-riscv.c (PRSTATUS_SIZE) [ARCH_SIZE==32]: Change from 0 to 204.

2019-04-19  Alan Modra  <amodra@gmail.com>

        * elf32-s12z.c (elf_backend_can_gc_sections): Don't define

2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (elf_x86_64_need_pic): Suggest -fPIE when not
        building shared object.
        * elfxx-x86.c (_bfd_x86_elf_size_dynamic_sections): Likewise.

2019-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24458
        * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): Also check x86
        linker_def.

2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * reloc.c (BFD_RELOC_ARM_T32_VLDR_VSTR_OFF_IMM): New internal
        relocation.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Likewise.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_LOOP12): New.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_THUMB_PCREL_BFCSEL): New relocation.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Likewise.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_BF13): New.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.
        * elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF13.
        (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF13
        and R_ARM_THM_BF12 together.
        (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF13.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_BF19): New
        * libbfd.h: Regenerated.
        * bfd-in2.h: Regenerated.
        * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF18.
        (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF19
        and R_ARM_THM_BF18 together.
        (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF19.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_ARM_THUMB_BF17): New enum.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.
        * bfd-elf32-arm.c (elf32_arm_howto_table_1): New entry for R_ARM_THM_BF16.
        (elf32_arm_reloc_map elf32_arm_reloc_map): Map BFD_RELOC_ARM_THUMB_BF17
        and R_ARM_THM_BF16 together.
        (get_value_helper): New reloc helper.
        (elf32_arm_final_link_relocate): New switch case for R_ARM_THM_BF16.

2019-04-15  Sudakshina Das  <sudi.das@arm.com>

        * reloc.c (BFD_RELOC_THUMB_PCREL_BRANCH5): New enum.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2019-04-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>

        * archures.c (bfd_mach_arm_8_1M_MAIN): Define.
        * bfd-in2.h: Regenerate.
        * cpu-arm.c (arch_info_struct): Add entry for Armv8.1-M Mainline.
        * elf32-arm.c (using_thumb_only): Return true for Armv8.1-M Mainline
        and update assert.
        (using_thumb2): Likewise.
        (using_thumb2_bl): Update assert.
        (arch_has_arm_nop): Likewise.
        (bfd_arm_get_mach_from_attributes): Add case for Armv8.1-M Mainline.
        (tag_cpu_arch_combine): Add logic for Armv8.1-M Mainline merging.

2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-linker-x86.h (elf_x86_cet_report): New.
        (elf_linker_x86_params): Add cet_report.
        * elfxx-x86.c (_bfd_x86_elf_link_setup_gnu_properties): Report
        missing IBT and SHSTK properties if needed.

2019-04-11  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24436
        * elf-m10300.c (mn10300_elf_check_relocs): Remove BFD_ASSERT of
        "h != NULL".  Don't check "h != NULL" before calling.
        bfd_elf_gc_record_vtentry.
        * elf32-arm.c (elf32_arm_check_relocs): Likewise.
        * elf32-bfin.c (bfin_check_relocs): Likewise.
        * elf32-cris.c (cris_elf_check_relocs): Likewise.
        * elf32-csky.c (csky_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-i386.c (elf_i386_check_relocs): Likewise.
        * elf32-iq2000.c (iq2000_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-or1k.c (or1k_elf_check_relocs): Likewise.
        * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
        * elf32-s390.c (elf_s390_check_relocs): Likewise.
        * elf32-sh.c (sh_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-mmix.c (mmix_elf_check_relocs): Likewise.
        * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
        * elf64-s390.c (elf_s390_check_relocs): Likewise.
        * elf64-x86-64.c (elf_s390_check_relocs): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
        * elflink.c (bfd_elf_gc_record_vtinherit): Check for corrupt
        VTENTRY entry.

2019-04-11  Alan Modra  <amodra@gmail.com>

        PR 24435
        * elflink.c (elf_link_add_object_symbols): Don't read partial
        dynamic entries from fuzzed objects.

2019-04-11  Tamar Christina  <tamar.christina@arm.com>

        PR ld/24302
        * elfnn-aarch64.c (elfNN_aarch64_size_dynamic_sections): Don't emit
        DT_TLSDESC_GOT and DT_TLSDESC_PLT when DF_BIND_NOW.
        (elfNN_aarch64_finish_dynamic_sections): Don't write PLT if DF_BIND_NOW.

2019-04-10  Michael Forney  <mforney@mforney.org>

        PR 24427
        * doc/chew.c (free_words): Correctly free "push_text" strings.

2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>

        * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.

2019-04-08  Alan Modra  <amodra@gmail.com>

        * configure.ac (elfxx_x86): Define and use.
        * configure: Regenerate.

2019-04-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-linker-x86.h: New file.
        * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
        to get x86-specific linker options.
        * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
        (elf_x86_64_check_relocs): Likewise.
        (elf_x86_64_relocate_section): Likewise.
        (elf_x86_64_link_setup_gnu_properties): Likewise.
        * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
        (_bfd_x86_elf_link_setup_gnu_properties): Likewise.
        (_bfd_elf_linker_x86_set_options): New function.
        * elfxx-x86.h: Include "elf-linker-x86.h".
        (elf_x86_link_hash_table): Add params.

2019-04-03  Alan Modra  <amodra@gmail.com>

        * coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
        * elf-m10200.c, * elf.c, * elf32-arm.c, * elf32-bfin.c,
        * elf32-csky.c, * elf32-m32r.c, * elf32-microblaze.c, * elf32-pru.c,
        * elf32-rx.c, * elf32-xgate.c, * elf64-sparc.c, * elfnn-ia64.c,
        * elfxx-riscv.c, * elfxx-sparc.c, * linker.c, * mach-o.c,
        * pe-x86_64.c, * pei-x86_64.c, * plugin.c: Whitespace fixes.

2019-04-02  Jim Wilson  <jimw@sifive.com>

        PR 24389
        * elfnn-riscv.c (_bfd_riscv_elf_merge_private_bfd_data): Move read of
        ELF header flags to after check for ELF object file.  Loop through
        sections looking for code sections, if none, then skip ABI checks.

2019-03-30  Andrew Waterman  <andrew@sifive.com>

        * elfnn-riscv.c (_bfd_riscv_relax_call): Only check ARCH_SIZE for
        rd == X_RA case.

2019-03-29  Max Filippov  <jcmvbkbc@gmail.com>

        * elf32-xtensa.c (shrink_dynamic_reloc_sections): Add
        info->export_dynamic to the conditional.

2019-03-28  Alan Modra  <amodra@gmail.com>

        PR 24392
        * configure.ac: Invoke AC_CHECK_SIZEOF(int).
        * configure: Regenerate.
        * coffgen.c (coff_get_reloc_upper_bound): Replace gcc diagnostic
        workaround with SIZEOF_LONG vs. SIZEOF_INT check.
        * elf.c (_bfd_elf_get_reloc_upper_bound): Likewise.
        * elf64-sparc.c (elf64_sparc_get_reloc_upper_bound): Likewise.
        * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.

2019-03-21  Jim Wilson  <jimw@sifive.com>

        PR 24365
        * elfnn-riscv.c (riscv_elf_relocate_section): For STT_SECTION check,
        verify sym non-NULL before using.  Add identical check using h.

2019-03-21  Sudakshina Das  <sudi.das@arm.com>

        * elf-bfd.h (struct elf_backend_data): Add argument to
        merge_gnu_properties.
        * elf-properties.c (elf_merge_gnu_properties): Add argument to
        itself and while calling bed->merge_gnu_properties.
        (elf_merge_gnu_property_list): Update the calls for
        elf_merge_gnu_properties.
        * elfnn-aarch64.c (elfNN_aarch64_merge_gnu_properties): Update handling
        of --force-bti warning and add argument.
        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Add
        warning.
        * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Add argument.
        * elfxx-x86.h (_bfd_x86_elf_merge_gnu_properties): Likewise in
        declaration.

2019-03-20  Sudakshina Das  <sudi.das@arm.com>

        * elfxx-aarch64.c (_bfd_aarch64_elf_link_fixup_gnu_properties): Define.
        * elfxx-aarch64.h (_bfd_aarch64_elf_link_fixup_gnu_properties): Declare.
        (elf_backend_fixup_gnu_properties): Define for AArch64.

2019-03-18  Alan Modra  <amodra@gmail.com>

        PR 24355
        * elf32-ppc.c (ppc_finish_symbols): Don't call write_glink_stub
        for local iplt syms with ent->plt.offset == -1.  Remove ineffective
        attempt at writing glink stubs only once.

2019-03-16  Alan Modra  <amodra@gmail.com>

        PR 24337
        * elf.c (_bfd_elf_rela_local_sym): Revert last change.
        (_bfd_elf_rel_local_sym): Likewise.
        * elflink.c (elf_link_input_bfd): Use bfd_und_section for
        section of symbols with unrecognized shndx.

2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24267
        * coffgen.c (_bfd_coff_section_already_linked): Skip discarded
        section.
        * cofflink.c (coff_link_add_symbols): Check for symbols defined
        in discarded section.

2019-03-15  Alan Modra  <amodra@gmail.com>

        PR 24339
        * elflink.c (elf_link_add_object_symbols): Bail out on a local
        symbol after globals if elf_bad_symtab is not set.

2019-03-15  Alan Modra  <amodra@gmail.com>

        PR 24337
        * elf.c (_bfd_elf_rela_local_sym): Don't segfault on NULL sec.
        (_bfd_elf_rel_local_sym): Likewise.

2019-03-15  Alan Modra  <amodra@gmail.com>

        PR 24336
        * elflink.c (elf_link_read_relocs_from_section): Handle fuzzed
        object files with sh_size not a multiple of sh_entsize.

2019-03-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24338
        * elf64-x86-64.c (elf_x86_64_relocate_section): Check for corrupt
        input with bad relocation.

22019-03-15  H.J. Lu  <hongjiu.lu@intel.com>

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

2019-03-14  Nick Clifton  <nickc@redhat.com>

        PR 24334
        * dwarf2.c (struct dwarf2_debug): Add sec_vma_count field.
        (save_section_vma): Initialise field to the number of entries in
        the sec_vma table.
        (section_vma_same): Check that the number of entries in the
        sec_vma table matches the number of sections in the bfd.

2019-03-14  Nick Clifton  <nickc@redhat.com>

        PR 24333
        * elflink.c (_bfd_elf_add_default_symbol): Add a check for a NULL
        section owner pointer when adding the default symbol.

2019-03-14  Nick Clifton  <nickc@redhat.com>

        PR 24332
        * elflink.c (elf_link_add_object_symbols): Add new local variable
        extversym_end.  Initialise it to point to the end of the version
        symbol table, if present.  Check it when initialising and updating
        the ever pointer.

2019-03-13  Sudakshina Das  <sudi.das@arm.com>

        * elfnn-aarch64.c (PLT_PAC_ENTRY_SIZE, PLT_PAC_SMALL_ENTRY_SIZE): New.
        (PLT_BTI_PAC_ENTRY_SIZE, PLT_BTI_PAC_SMALL_ENTRY_SIZE): New.
        (setup_plt_values): Account for PAC or PAC and BTI enabled PLTs.
        (elfNN_aarch64_size_dynamic_sections): Add checks for PLT_BTI_PAC
        and PLT_PAC_PLT.
        (elfNN_aarch64_finish_dynamic_sections): Account for PLT_BTI_PAC.
        (get_plt_type): Add case for DT_AARCH64_PAC_PLT.
        (elfNN_aarch64_plt_sym_val): Add cases for PLT_BTI_PAC and PLT_PAC.

2019-03-13  Sudakshina Das  <sudi.das@arm.com>
            Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * bfd-in.h (aarch64_plt_type, aarch64_enable_bti_type): New.
        (aarch64_bti_pac_info): New.
        (bfd_elf64_aarch64_set_options): Add aarch64_bti_pac_info argument.
        (bfd_elf32_aarch64_set_options): Likewise.
        * bfd-in2.h: Regenerate
        * elfnn-aarch64.c (PLT_BTI_ENTRY_SIZE): New.
        (PLT_BTI_SMALL_ENTRY_SIZE, PLT_BTI_TLSDESC_ENTRY_SIZE): New.
        (elfNN_aarch64_small_plt0_bti_entry): New.
        (elfNN_aarch64_small_plt_bti_entry): New.
        (elfNN_aarch64_tlsdesc_small_plt_bti_entry): New.
        (elf_aarch64_obj_tdata): Add no_bti_warn and plt_type fields.
        (elf_aarch64_link_hash_table): Add plt0_entry, plt_entry and
        tlsdesc_plt_entry_size fields.
        (elfNN_aarch64_link_hash_table_create): Initialise the new fields.
        (setup_plt_values): New helper function.
        (bfd_elfNN_aarch64_set_options): Use new bp_info to set plt sizes and
        bti enable type.
        (elfNN_aarch64_allocate_dynrelocs): Use new size members instead of
        fixed macros.
        (elfNN_aarch64_size_dynamic_sections): Likewise and add checks.
        (elfNN_aarch64_create_small_pltn_entry): Use new generic pointers
        to plt stubs instead of fixed ones and update filling them according
        to the need for bti.
        (elfNN_aarch64_init_small_plt0_entry): Likewise.
        (elfNN_aarch64_finish_dynamic_sections): Likewise.
        (get_plt_type, elfNN_aarch64_get_synthetic_symtab): New.
        (elfNN_aarch64_plt_sym_val): Update size accordingly.
        (elfNN_aarch64_link_setup_gnu_properties): Set up plts if BTI GNU NOTE
        is set.
        (bfd_elfNN_get_synthetic_symtab): Define.
        (elfNN_aarch64_merge_gnu_properties): Give out warning with --force-bti
        and mising BTI NOTE SECTION.


2019-03-13  Sudakshina Das  <sudi.das@arm.com>

        * elf-properties.c (_bfd_elf_link_setup_gnu_properties): Exclude
        linker created inputs from merge.
        * elfnn-aarch64.c (struct elf_aarch64_obj_tdata): Add field for
        GNU_PROPERTY_AARCH64_FEATURE_1_AND properties.
        (elfNN_aarch64_link_setup_gnu_properties): New.
        (elfNN_aarch64_merge_gnu_properties): New.
        (elf_backend_setup_gnu_properties): Define for AArch64.
        (elf_backend_merge_gnu_properties): Likewise.
        * elfxx-aarch64.c (_bfd_aarch64_elf_link_setup_gnu_properties): Define.
        (_bfd_aarch64_elf_parse_gnu_properties): Define.
        (_bfd_aarch64_elf_merge_gnu_properties): Define.
        * elfxx-aarch64.h (_bfd_aarch64_elf_link_setup_gnu_properties): Declare.
        (_bfd_aarch64_elf_parse_gnu_properties): Declare.
        (_bfd_aarch64_elf_merge_gnu_properties): Declare.
        (elf_backend_parse_gnu_properties): Define for AArch64.

2019-03-13  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24322
        * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Properly
        merge GNU_PROPERTY_X86_FEATURE_1_[IBT|SHSTK].

2019-03-12  Alan Modra  <amodra@gmail.com>

        * coffcode.h (buy_and_read): Delete unnecessary forward decl.  Add
        nmemb parameter.  Use bfd_alloc2.
        (coff_slurp_line_table): Use bfd_alloc2.  Update buy_and_read calls.
        Delete assertion.
        (coff_slurp_symbol_table): Use bfd_alloc2 and bfd_zalloc2.
        (coff_slurp_reloc_table): Use bfd_alloc2.  Update buy_and_read calls.
        * coffgen.c (coff_get_reloc_upper_bound): Ensure size calculation
        doesn't overflow.
        * elf.c (bfd_section_from_shdr): Use bfd_zalloc2.  Style fix.
        (assign_section_numbers): Style fix.
        (swap_out_syms): Use bfd_malloc2.
        (_bfd_elf_get_reloc_upper_bound): Ensure size calculation doesn't
        overflow.
        (_bfd_elf_make_empty_symbol): Style fix.
        (elfobj_grok_stapsdt_note_1): Formatting.
        * elfcode.h (elf_object_p): Use bfd_alloc2.
        (elf_write_relocs, elf_write_shdrs_and_ehdr): Likewise.
        (elf_slurp_symbol_table): Use bfd_zalloc2.
        (elf_slurp_reloc_table): Use bfd_alloc2.
        (_bfd_elf_bfd_from_remote_memory): Use bfd_malloc2.
        * elf64-sparc (elf64_sparc_get_reloc_upper_bound): Ensure
        size calculation doesn't overflow.
        (elf64_sparc_get_dynamic_reloc_upper_bound): Likewise.
        * mach-o.c (bfd_mach_o_get_reloc_upper_bound): Likewise.
        * pdp11.c (get_reloc_upper_bound): Copy aoutx.h version.

2019-03-08  Alan Modra  <amodra@gmail.com>

        PR 24311
        * merge.c (merge_strings): Return secinfo.  Don't pad section
        to alignment here.
        (_bfd_merge_sections): Pad section to alignment here, if input
        sections contributing to merged output all pad to alignment.
        Formatting.

2019-03-06  Nick Clifton  <nickc@redhat.com>

        * dwarf2.c (_bfd_dwarf2_find_symbol_bias): Check for a NULL symbol
        table pointer.
        * coffgen.c (coff_find_nearest_line_with_names): Do not call
        _bfd_dwarf2_find_symbol_bias if there is no symbol table available.

2019-03-01  Andreas Krebbel  <krebbel@linux.ibm.com>

        This reverts commit 5a12586d44fa8d5dfc74cbca4f2f36a273a16335.
        2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>

        PR 20113
        * elf32-s390.c (allocate_dynrelocs): Update comment.

2019-02-28  Tamar Christina  <tamar.christina@arm.com>

        * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Correct CIE parse.

2019-02-28  Nick Clifton  <nickc@redhat.com>

        PR 24273
        * elf.c (bfd_elf_string_from_elf_section): Check for a string
        section that is not NUL terminated.

2019-02-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24276
        * elf64-x86-64.c (elf_x86_64_check_relocs): Skip symbol defined
        by linker when checking copy reloc on protected symbol.

2019-02-24  Alan Modra  <amodra@gmail.com>

        PR 24144
        * pdp11.c (set_section_contents): Revert 2015-02-24 change.

2019-02-20  Eric Tsai  <erictsai@cadence.com>

        * elf32-xtensa.c (is_resolvable_asm_expansion): Scan output
        sections between the call site and call destination and adjust
        call distance by the largest alignment.

2019-02-20  Alan Hayward  <alan.hayward@arm.com>

        * elf-bfd.h (elfcore_write_aarch_pauth): Add declaration.
        * elf.c (elfcore_grok_aarch_pauth): New function.
        (elfcore_grok_note): Check for NT_ARM_PAC_MASK.
        (elfcore_write_aarch_pauth): New function.
        (elfcore_write_register_note): Check for AArch64 pauth section.

2019-02-20  Alan Modra  <amodra@gmail.com>

        PR 24225
        * elf32-nios2.c (nios2_elf32_relocate_section): Check asprintf
        return value.

2019-02-20  Michael Roitzsch  <reactorcontrol@icloud.com>

        * configure.ac (SHARED_LIBADD): Add -liberty -lintl for all
        Darwin hosts, not just or1k.
        * configure: Regenerate.

2019-02-20  Alan Modra  <amodra@gmail.com>

        PR 24236
        * archive64.c (_bfd_archive_64_bit_slurp_armap): Move code adding
        sentinel NUL to string buffer nearer to loop where it is used.
        Don't go past sentinel when scanning strings, and don't write
        NUL again.
        * archive.c (do_slurp_coff_armap): Simplify string handling to
        archive64.c style.

2019-02-19  Alan Modra  <amodra@gmail.com>

        PR 24235
        * pei-x86_64.c (pex64_bfd_print_pdata_section): Correct checks
        attempting to prevent read past end of section.

2019-02-18  Alan Modra  <amodra@gmail.com>

        PR 24225
        * elf32-nios2.c (nios2_elf32_relocate_section): Use asprintf and
        PRIx64 to generate warning messages.  Print local sym names too.

2019-02-09  Vineet Gupta  <vgupta@synopsys.com>

        * elf32-arc (INIT_SYM_STRING): Delete.
        (FINI_SYM_STRING): Likewise.
        (init_str): Likewise.
        (fini_str): Likewise.

2019-02-08  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section): Add %X to "unsupported
        for bss-plt" warning to make it an error.

2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>

        PR ld/18841
        * elf32-sparc.c (elf32_sparc_reloc_type_class): Return
        reloc_class_ifunc for ifunc symbols.
        * elf64-sparc.c (elf64_sparc_reloc_type_class): Likewise.

2019-02-07  Eric Botcazou  <ebotcazou@adacore.com>

        * elf32-visium.c (visium_elf_howto_parity_reloc): Minor tweak.
        <R_VISIUM_PC16>: Use explicit range test to detect an overflow.

2019-02-07  Nick Clifton  <nickc@redhat.com>

        * config.bfd: Move the powerpc-lynxos and powerpc-windiss targets
        into the definitely obsolete list.

2019-02-05  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/24151
        * elf64-x86-64.c (elf_x86_64_need_pic): Check
        SYMBOL_DEFINED_NON_SHARED_P instead of def_regular.
        (elf_x86_64_relocate_section): Move PIC check for PC-relative
        relocations to ...
        (elf_x86_64_check_relocs): Here.
        (elf_x86_64_finish_dynamic_symbol): Use SYMBOL_DEFINED_NON_SHARED_P
        to check if a symbol is defined in a non-shared object.
        * elfxx-x86.h (SYMBOL_DEFINED_NON_SHARED_P): New.

2019-01-21  Sergio Durigan Junior  <sergiodj@redhat.com>

        * elf32-arm.c (elf32_arm_final_link_relocate): Use 'llabs' instead
        of 'labs' (and fix GCC warning).

2019-01-25  Nick Clifton  <nickc@redhat.com>

        * po/ru.po: Updated Russian translation.

2019-01-23  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.

2019-01-21  Nick Clifton  <nickc@redhat.com>

        * po/pt.po: Updated Portuguese translation.
        * po/uk.po: Updated Ukranian translation.

2019-01-21  Yuri Chornoivan  <yurchor@ukr.net>

        PR 24108
        * elf32-nds32.c (nds32_relocate_section): Add space between words
        in error message.
        * elfnn-riscv.c (riscv_version_mismatch): Fix spelling mistake in
        error message.
        (riscv_i_or_e_p): Likewise.
        (riscv_merge_arch_attr_info): Likewise.

2019-01-19  Nick Clifton  <nickc@redhat.com>

        * version.m4: Reset to 2.32.51
        * configure: Regenerate.
        * po/bfd.pot: Regenerate.

2018-06-24  Nick Clifton  <nickc@redhat.com>

        2.32 branch created.

2019-01-16  Kito Cheng  <kito@andestech.com>

        * elf-attrs.c (vendor_obj_attr_size): Return 0 if size is 0 even
        for OBJ_ATTR_PROC.

2019-01-16  Kito Cheng  <kito@andestech.com>
            Nelson Chu  <nelson@andestech.com>

        * elfnn-riscv.c (in_subsets): New.
        (out_subsets): Likewise.
        (merged_subsets): Likewise.
        (riscv_std_ext_p): Likewise.
        (riscv_non_std_ext_p): Likewise.
        (riscv_std_sv_ext_p): Likewise.
        (riscv_non_std_sv_ext_p): Likewise.
        (riscv_version_mismatch): Likewise.
        (riscv_i_or_e_p): Likewise.
        (riscv_merge_std_ext): Likewise.
        (riscv_merge_non_std_and_sv_ext): Likewise.
        (riscv_merge_arch_attr_info): Likewise.
        (riscv_merge_attributes): Likewise.
        (_bfd_riscv_elf_merge_private_bfd_data): Merge attribute.

        * elfnn-riscv.c (riscv_elf_obj_attrs_arg_type): New.
        (elf_backend_obj_attrs_vendor): Define.
        (elf_backend_obj_attrs_section_type): Likewise.
        (elf_backend_obj_attrs_section): Likewise.
        (elf_backend_obj_attrs_arg_type): Define as
        riscv_elf_obj_attrs_arg_type.
        * elfxx-riscv.c (riscv_estimate_digit): New.
        (riscv_estimate_arch_strlen1): Likewise.
        (riscv_estimate_arch_strlen): Likewise.
        (riscv_arch_str1): Likewise.
        (riscv_arch_str): Likewise.
        * elfxx-riscv.h (riscv_arch_str): Declare.

2019-01-14  John Darrington <john@darrington.wattle.id.au>

        * bfd-in2.h [BFD_RELOC_S12Z_OPR]: New reloc.
        * libbfd.h: regen.
        * elf32-s12z.c (eld_s12z_howto_table): R_S12Z_OPR takes non zero
        source field.  (md_apply_fix): Apply final fix
        to BFD_RELOC_S12Z_OPR.
        * reloc.c[BFD_RELOC_S12Z_OPR]: New reloc.

2019-01-14  Maamoun Tarsha  <maamountk@hotmail.com>

        PR 20113
        * elf32-s390.c (allocate_dynrelocs): Update comment.

2019-01-09  Andrew Paprocki  <andrew@ishiboo.com>

        * warning.m4: Adjust egrep pattern for non-GNU compilers.
        * configure: Regenerate.

2019-01-08  Alan Modra  <amodra@gmail.com>

        PR 23699
        PR 24065
        * ihex.c (ihex_write_object_contents): Properly check 32-bit
        address range.

2019-01-05  Yoshinori Sato <ysato@users.sourceforge.jp>

        * bfd/archures.c: Add bfd_mach_rx_v2 and bfd_mach_rx_v3.
        * bfd/bfd-in2.h: Regenerate.
        * bfd/cpu-rx.c (arch_info_struct): Add RXv2 and RXv3 entry.
        * bfd/elf32-rx.c (elf32_rx_machine): Add RXv2 and RXv3 support.

2019-01-04  Lifang Xia  <lifang_xia@c-sky.com>

        * config.bfd (csky-*-elf* | csky-*-linux*): Modify the csky
        default target, little endian target is more suitable.

2019-01-04  Alan Modra  <amodra@gmail.com>

        PR 24061
        PR 21786
        * coff-rs6000.c (GET_VALUE_IN_FIELD): Add base parameter and
        adjust all callers.
        (EQ_VALUE_IN_FIELD): Likewise.
        * coff64-rs6000.c (GET_VALUE_IN_FIELD): Likewise.

2019-01-01  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2018
\f
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are permitted in any medium without royalty provided the copyright
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