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

2013-06-24  Maciej W. Rozycki  <macro@codesourcery.com>

        * elfxx-mips.h (_bfd_mips_elf_get_synthetic_symtab): New
        prototype.
        * elf32-mips.c (elf_backend_plt_sym_val): Remove macro.
        (bfd_elf32_get_synthetic_symtab): New macro.
        * elfxx-mips.c (plt_entry): New structure.
        (mips_elf_link_hash_entry): Add use_plt_entry member.
        (mips_elf_link_hash_table): Rename plt_entry_size member to
        plt_mips_entry_size.  Add plt_comp_entry_size, plt_mips_offset,
        plt_comp_offset, plt_got_index entries and plt_header_is_comp
        members.
        (STUB_LW_MICROMIPS, STUB_MOVE_MICROMIPS): New macros.
        (STUB_LUI_MICROMIPS, STUB_JALR_MICROMIPS): Likewise.
        (STUB_ORI_MICROMIPS, STUB_LI16U_MICROMIPS): Likewise.
        (STUB_LI16S_MICROMIPS): Likewise.
        (MICROMIPS_FUNCTION_STUB_NORMAL_SIZE): Likewise.
        (MICROMIPS_FUNCTION_STUB_BIG_SIZE): Likewise.
        (micromips_o32_exec_plt0_entry): New variable.
        (mips16_o32_exec_plt_entry): Likewise.
        (micromips_o32_exec_plt_entry): Likewise.
        (mips_elf_link_hash_newfunc): Initialize use_plt_entry.
        (mips_elf_output_extsym): Update to use gotplt_union's plist
        member rather than offset.
        (mips_elf_gotplt_index): Likewise.  Remove the VxWorks
        restriction.  Use MIPS_ELF_GOT_SIZE to calculate GOT address.
        (mips_elf_count_got_symbols): Update to use gotplt_union's plist
        member rather than offset.
        (mips_elf_calculate_relocation): Handle MIPS16/microMIPS PLT
        entries.
        (_bfd_mips_elf_create_dynamic_sections): Don't set PLT sizes
        here.
        (mips_elf_make_plt_record): New function.
        (_bfd_mips_elf_check_relocs): Update comment.  Record occurences
        of JAL relocations that might need a PLT entry.
        (_bfd_mips_elf_adjust_dynamic_symbol): Update to use
        gotplt_union's plist member rather than offset.  Set individual
        PLT entry sizes here.  Handle MIPS16/microMIPS PLT entries.
        Don't set the symbol's value in the symbol table for PLT
        references here.  Don't set the PLT or PLT GOT section sizes
        here.
        (mips_elf_estimate_stub_size): Handle microMIPS stubs.
        (mips_elf_allocate_lazy_stub): Likewise.
        (mips_elf_lay_out_lazy_stubs): Likewise.  Define a _MIPS_STUBS_
        magic symbol.
        (mips_elf_set_plt_sym_value): New function.
        (_bfd_mips_elf_size_dynamic_sections): Set PLT header size and
        PLT and PLT GOT section sizes here.  Set the symbol values in
        the symbol table for PLT references here.  Handle microMIPS
        annotation of the _PROCEDURE_LINKAGE_TABLE_ magic symbol.
        (_bfd_mips_elf_finish_dynamic_symbol): Update to use
        gotplt_union's plist member rather than offset.  Handle
        MIPS16/microMIPS PLT entries.  Handle microMIPS stubs.
        (_bfd_mips_vxworks_finish_dynamic_symbol): Update to use
        gotplt_union's plist member rather than offset.  Use
        MIPS_ELF_GOT_SIZE to calculate GOT address.
        (mips_finish_exec_plt): Handle microMIPS PLT.  Return status.
        (_bfd_mips_elf_finish_dynamic_sections): Handle result from
        mips_finish_exec_plt.
        (_bfd_mips_elf_link_hash_table_create): Update to use
        gotplt_union's plist member rather than offset.
        (_bfd_mips_elf_get_synthetic_symtab): New function.

2013-06-24  Wawa  <caojinyu@msn.com>

        PR 15657
        * hash.c (_bfd_stringtab_add): Copy the string if COPY is true.

2013-06-23  Richard Sandiford  <rdsandiford@googlemail.com>

        * Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Move MIPS ELF
        files to...
        (BFD64_BACKENDS, BFD64_BACKENDS_CFILES): ...here.
        * Makefile.in: Regenerate.
        * config.bfd: Enclose all MIPS ELF targets in #ifdef BFD64.
        Set want64 to true for them at the end.
        * targets.c (_bfd_target_vector): Protect MIPS ELF targets with
        #ifdef BFD64.

2013-06-22  Sandra Loosemore  <sandra@codesourcery.com>

        * elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Don't
        set sh_entsize for PLT section.

2013-06-20  Yufeng Zhang  <yufeng.zhang@arm.com>

        * bfd-in.h (bfd_elf64_aarch64_set_options): Add 'extern'.
        * bfd-in2.h: Re-generated.
        * elf64-aarch64.c (RELOC_SECTION): Removed.
        (SWAP_RELOC_IN, SWAP_RELOC_OUT): Ditto.
        (AARCH64_ELF_OS_ABI_VERSION): Ditto.
        (elf64_aarch64_link_hash_traverse): Ditto.
        (elf64_aarch64_size_stubs): Change 'Aarch64' to 'AArch64' in the
        comment.

2013-06-19  Will Newton  <will.newton@linaro.org>

        * configure: Regenerated.
        * configure.in: Remove aarch64 dependency on elf-ifunc.c.
        * elf64-aarch64.c: Remove objalloc.h include.
        (elf64_aarch64_howto_dynrelocs): Remove R_AARCH64_IRELATIVE howto.
        (struct elf64_aarch64_link_hash_table): Remove ifunc related
        members. (elf_aarch64_local_htab_hash): Remove function.
        (elf_aarch64_local_htab_eq): Remove function.
        (elf_aarch64_get_local_sym_hash): Remove function.
        (elf64_aarch64_link_hash_table_create): Remove local hash
        table initialization.
        (elf64_aarch64_final_link_relocate): Remove sym argument and
        handling of ifunc symbols.
        (elf64_aarch64_relocate_section): Don't pass sym argument to
        elf64_aarch64_final_link_relocate.
        (elf64_aarch64_gc_sweep_hook): Remove handling of ifunc symbols.
        (elf64_aarch64_adjust_dynamic_symbol): Likewise.
        (elf64_aarch64_check_relocs): Likewise.
        (elf64_aarch64_post_process_headers): Remove call to
        _bfd_elf_set_osabi.
        (elf64_aarch64_is_function_type): New function.
        (elf64_aarch64_allocate_dynrelocs): Remove handling of ifunc
        symbols. (elf_aarch64_allocate_local_dynrelocs): Remove function.
        (elf64_aarch64_size_dynamic_sections): Remove call to
        elf_aarch64_allocate_local_dynrelocs.
        (elf64_aarch64_create_small_pltn_entry): Remove info argument.
        Remove creation of R_AARCH64_IRELATIVE dynamic relocs.
        (elf64_aarch64_finish_dynamic_symbol): Remove handling of ifunc
        symbols. (elf_aarch64_finish_local_dynamic_symbol): Remove
        function. (elf64_aarch64_finish_dynamic_sections): Remove call to
        elf_aarch64_finish_local_dynamic_symbol.
        (elf64_aarch64_add_symbol_hook): Remove function.

2013-06-14  Yufeng Zhang  <yufeng.zhang@arm.com>

        * elf64-aarch64.c (elf64_aarch64_final_link_relocate): Call
        aarch64_resolve_relocation and bfd_elf_aarch64_put_addend to
        handle the relocations of R_AARCH64_JUMP26, R_AARCH64_CALL26,
        R_AARCH64_LD64_GOT_LO12_NC, R_AARCH64_ADR_GOT_PAGE and
        R_AARCH64_GOT_LD_PREL19.

2013-06-13  Terry Guo  <terry.guo@arm.com>

        PR ld/15302
        * elf32-arm.c (allocate_dynrelocs_for_symbol): Transform
        ST_BRANCH_TO_ARM into ST_BRANCH_TO_THUMB if the target only
        supports thumb instructions.

2013-06-11  DJ Delorie  <dj@redhat.com>

        * elf32-rl78.c (rl78_elf_relocate_section): Fix OPsub math.

2013-06-11  Will Newton  <will.newton@linaro.org>

        * elf64-aarch64.c (elf_aarch64_get_local_sym_hash): Use
        ELF64_R_SYM instead of ELF32_R_SYM.

2013-06-11  Nick Clifton  <nickc@redhat.com>

        * elf32-rl78.c (rl78_elf_finish_dynamic_sections): Onlly run
        checks if the dynamic sections have been created and relaxation
        has not been performed.

2013-06-07  Will Newton  <will.newton@linaro.org>

        * configure: Regenerate.
        * configure.in: Build elf-ifunc.o for AArch64.
        * elf64-aarch64.c: Include objalloc.h.
        (elf64_aarch64_howto_dynrelocs): Add R_AARCH64_IRELATIVE howto.
        (struct elf64_aarch64_link_hash_table): Add members for handling
        R_AARCH64_IRELATIVE relocations.
        (elf_aarch64_local_htab_hash): New function.
        (elf_aarch64_local_htab_eq): New function.
        (elf_aarch64_get_local_sym_hash): New function.
        (elf64_aarch64_link_hash_table_create): Initialize local STT_GNU_IFUNC
        symbol hash.
        (elf64_aarch64_hash_table_free): Free local STT_GNU_IFUNC symbol hash.
        (elf64_aarch64_final_link_relocate): Add sym argument.  Add support
        for handling STT_GNU_IFUNC symbols.
        (elf64_aarch64_gc_sweep_hook): Add support for garbage collecting
        references to STT_GNU_IFUNC symbols.
        (elf64_aarch64_adjust_dynamic_symbol): Add support for handling
        STT_GNU_IFUNC symbols.
        (elf64_aarch64_check_relocs): Add support for handling STT_GNU_IFUNC
        symbols.  Ensure we don't increase plt.refcount from -1 to 0.
        (elf64_aarch64_post_process_headers): Call _bfd_elf_set_osabi.
        (elf64_aarch64_is_function_type): Remove function.
        (elf64_aarch64_allocate_dynrelocs): Call
        _bfd_elf_allocate_ifunc_dyn_relocs for STT_GNU_IFUNC symbols.
        (elf_aarch64_allocate_local_dynrelocs): New function.
        (elf64_aarch64_size_dynamic_sections): Call
        elf_aarch64_allocate_local_dynrelocs.  Initialize next_irelative_index.
        (elf64_aarch64_create_small_pltn_entry): Add info argument.
        Add support for creating .iplt entries for STT_GNU_IFUNC symbols.
        (elf64_aarch64_finish_dynamic_symbol): Add support for handling
        STT_GNU_IFUNC symbols and .iplt.
        (elf_aarch64_finish_local_dynamic_symbol): New function.
        (elf64_aarch64_finish_dynamic_sections): Call
        elf_aarch64_finish_local_dynamic_symbol.
        (elf64_aarch64_add_symbol_hook): New function.

2013-06-03  Alan Modra  <amodra@gmail.com>

        * syms.c (_bfd_stab_section_find_nearest_line): Add last_str
        var.  Use it with last_stab.

2013-05-30  Paul Brook  <paul@codesourcery.com>

        * bfd-in2.h: Regenerate.
        * elf32-mips.c (elf_mips_eh_howto): New.
        (bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
        (bfd_elf32_bfd_reloc_name_lookup): Likewise.
        (mips_elf32_rtype_to_howto): Support R_MIPS_EH.
        * elf64-mips.c (elf_mips_eh_howto): New.
        (bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
        (bfd_elf64_bfd_reloc_name_lookup): Likewise.
        (mips_elf64_rtype_to_howto): Support R_MIPS_EH.
        * libbfd.h: Regenerate.
        * reloc.c (BFD_RELOC_MIPS_EH): New.

2013-05-29  Nick Clifton  <nickc@redhat.com>

        * dwarf2.c (struct dwarf2_debug): Add fields for handling
        alternate debug info source.
        (dwarf_debug_sections): Add entries for alternate .debug_str and
        .debug_info sections.
        (dwarf_debug_section_enum): Likewise.
        (read_alt_indirect_string): New function.  Handles a
        DW_FORM_GNU_strp_alt attribute.
        (read_alt_indirect_ref): New function.  Handles a
        DW_FORM_GNU_ref_alt attribute.
        (read_attribute_value): Process DW_FORM_GNU_ref_alt and
        DW_FORM_GNU_strp_alt.
        (find_abstract_instance_name): Handle DW_FORM_GNU_ref_alt
        attributes.
        (_bfd_dwarf2_cleanup_debug_info): Free alternate debug info
        sources.
        * opncls.c (GNU_DEBUGALTLINK): Define.
        (bfd_get_alt_debug_link_info): New function.
        (separate_alt_debug_file_exists): New function.
        (find_separate_debug_file): Add parameters for fetch and check
        functions.
        (bfd_follow_gnu_debugaltlink): New function.
        * bfd-in2.h: Regenerate.

2013-05-28  Yufeng Zhang  <yufeng.zhang@arm.com>

        * reloc.c (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE): Rename to ...
        (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21): ... this.
        (BFD_RELOC_AARCH64_TLSDESC_LD64_PREL19): Rename to ...
        (BFD_RELOC_AARCH64_TLSDESC_LD_PREL19): ...  this.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.
        * elf64-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Update to use
        the correct names.
        (elf64_aarch64_tlsdesc_howto_table): Likewise.
        (elf64_aarch64_reloc_map): Likewise.
        (aarch64_resolve_relocation): Likewise.
        (bfd_elf_aarch64_put_addend): Likewise.
        (aarch64_tls_transition_without_check): Likewise.
        (aarch64_reloc_got_type): Likewise.
        (elf64_aarch64_final_link_relocate): Likewise.
        (elf64_aarch64_tls_relax): Likewise.
        (elf64_aarch64_relocate_section): Likewise.
        (elf64_aarch64_gc_sweep_hook): Likewise.
        (elf64_aarch64_check_relocs): Likewise.

2013-05-26  Mark Wielaard  <mjw@redhat.com>

        * cache.c (BFD_CACHE_MAX_OPEN): Remove define.
        (max_open_files): New static int initialized to zero.
        (bfd_cache_max_open): New static function to set and return
        max_open_files.
        (bfd_cache_init): Use bfd_cache_max_open.
        (bfd_open_file): Likewise.
        * configure.in (AC_CHECK_HEADERS): Add sys/resource.h.
        (AC_CHECK_FUNCS): Add getrlimit.
        * configure: Regenerated.
        * config.in: Likewise.
        * sysdep.h: Check and include sys/resource.h for getrlimit.

2013-05-23  Alan Modra  <amodra@gmail.com>

        * format.c (bfd_check_format_matches): Don't match a target in
        targ_selvecs if some other target is a better match.  If
        targets implement match priority, fall back to the first of
        the best matches.

2013-05-22  Eric Herman  <eric@freesa.org>

        PR binutils/15462
        * elfxx-mips.c (_bfd_mips_elf_relocate_section): Warning fix.

2013-05-22  Ralf Dreesen  <gamma@dreesen.net>

        PR binutils/15474
        * srec.c (srec_set_section_contents): Properly convert size
        and offset to address when octets_per_byte is not unity.

2013-05-20  Maciej W. Rozycki  <macro@linux-mips.org>

        * elf32-vax.c (elf_vax_instantiate_got_entries): Only set the
        refcount member of the gotplt_union when resetting the reference
        count.  Adjust comment.

2013-05-20  Will Newton  <will.newton@linaro.org>

        * elf64-aarch64.c (elf64_aarch64_link_hash_entry): Remove
        relocs_copied member.
        (elf64_aarch64_link_hash_newfunc): Remove initialization of
        relocs_copied member.
        (elf64_aarch64_copy_indirect_symbol): Remove code to copy
        relocs_copied member.

2013-05-19  Maciej W. Rozycki  <macro@linux-mips.org>

        * elf32-vax.c (elf_vax_adjust_dynamic_symbol): Convert K&R
        function definition.

2013-05-16  Cary Coutant  <ccoutant@google.com>

        * ecoff.c (ecoff_link_check_archive_element): Add initializers for
        external_ext_size and esize.

2013-05-16  Tristan Gingold  <gingold@adacore.com>

        * coff-rs6000.c (_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_16.
        * coff64-rs6000.c (xcoff64_reloc_type_lookup): Likewise.

2013-05-15  Andreas Schwab  <schwab@suse.de>

        * elf64-aarch64.c (elf_backend_default_execstack): Define to 0.

2013-05-10  Joel Brobecker  <brobecker@adacore.com>

        * coffcode.h (styp_to_sec_flags) [RS6000COFF_C]: Add handling
        of STYP_EXCEPT, STYP_LOADER and STYP_TYPCHK sections.

2013-05-09  Joel Brobecker  <brobecker@adacore.com>

        * bfd.c (_bfd_default_error_handler): Replace use of putc
        by fputc.  Add comment explaining why.

2013-05-09  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_link_add_object_symbols): Don't omit reading
        of symbols when hashes already exist.

2013-05-07  Will Newton  <will.newton@linaro.org>

        * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Add a
        plt_header_size argument for ports where it differs from
        plt_entry_size.
        * elf-bfd.h: Likewise.
        * elf32-i386.c: Pass plt_header_size to
        _bfd_elf_allocate_ifunc_dyn_relocs.
        * elf64-x86-64.c: Likewise.

2013-05-07  Will Newton  <will.newton@linaro.org>

        * elf-ifunc.c (_bfd_elf_create_ifunc_dyn_reloc): Remove unused
        function.
        * elf-bfd.h: Likewise.

2013-05-06  Paul Brook  <paul@codesourcery.com>

        * elf64-mips.c (elf_mips_gnu_pcrel32): New.
        (bfd_elf64_bfd_reloc_type_lookup, bfd_elf64_bfd_reloc_name_lookup,
        mips_elf64_rtype_to_howto): Handle R_MIPS_PC32.
        * elfn32-mips.c (elf_mips_gnu_pcrel32): New.
        (bfd_elfn32_bfd_reloc_type_lookup, bfd_elfn32_bfd_reloc_name_lookup,
        mips_elfn32_rtype_to_howto): Handle R_MIPS_PC32.

2013-05-06  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (opd_entry_value): Handle case where symbol
        hashes are not available.

2013-05-06  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_link_add_object_symbols): Don't save symbol
        hashes around loading as-needed library.  Zero them on allocation,
        and restore to initial all-zero state if library not needed.
        Arrange to reuse hashes if we load library again later.

2013-05-04  Richard Sandiford  <rdsandiford@googlemail.com>

        * elf32-mips.c (elf_mips_copy_howto, elf_mips_jump_slot_howto):
        Use _bfd_mips_elf_generic_reloc instead of bfd_elf_generic_reloc.
        * elfn32-mips.c: Likewise.
        * elf64-mips.c: Likewise.

2013-05-02  Nick Clifton  <nickc@redhat.com>

        * archures.c: Add some more MSP430 machine numbers.
        * config.bfd (msp430): Define targ_selvecs.
        * configure.in: Add bfd_elf32_msp430_ti_vec.
        * cpu-msp430.c: Add some more MSP430 machine numbers.
        * elf32-msp430.c Add support for MSP430X relocations.
        Add support for TI compiler generated relocations.
        Add support for sym_diff relocations.
        Add support for relaxing out of range short branches into long
        branches.
        Add support for MSP430 attribute section.
        * reloc.c: Add MSP430X relocations.
        * targets.c: Add bfd_elf32_msp430_ti_vec.
        * bfd-in2.h: Regenerate.
        * configure: Regenerate.
        * libbfd.h: Regenerate.

2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>

        * config.bfd: Replace alpha*-*-linuxecoff* pattern with
        alpha*-*-linux*ecoff*.

2013-04-30  Olaf Flebbe  <o.flebbe@science-computing.de>

        PR binutils/15417
        * elflink.c (elf_link_add_object_symbols): Initialise 'idx' to
        zero.

2013-04-30  Alan Modra  <amodra@gmail.com>

        * elflink.c (bfd_elf_record_link_assignment): Dont make
        STV_INTERNAL symbols STV_HIDDEN.

2013-04-29  Nick Clifton  <nickc@redhat.com>

        * elflink.c (_bfd_elf_gc_mark_extra_sections): Remove mark from
        fragmented .debug_line sections associated with unmarked code
        sections.

2013-04-29  Will Newton  <will.newton@linaro.org>

        * elf32-arm.c (elf32_arm_populate_plt_entry): Call
        elf32_arm_add_dynreloc when emitting R_ARM_IRELATIVE relocs.

2013-04-29  Will Newton  <will.newton@linaro.org>

        * elf64-aarch64.c (elf64_aarch64_check_relocs): Move relocation
        error check up and add error message.

2013-04-26  Will Newton  <will.newton@linaro.org>

        * elf64-aarch64.c (elf64_aarch64_check_relocs): Remove dead code.

2013-04-25  Alan Modra  <amodra@gmail.com>

        * config.bfd: Add powerpc64le-linux.

2013-04-24  H.J. Lu  <hongjiu.lu@intel.com>

        * config.bfd (targ_selvecs): Add bfd_elf32_x86_64_vec for
        x86_64-*-elf*.

2013-04-24  Roland McGrath  <mcgrathr@google.com>

        * elf32-arm.c (elf32_arm_allocate_plt_entry): If HTAB->nacl_p,
        allocate space for PLT header even if IS_IPLT_ENTRY.
        (arm_nacl_put_plt0): New function, broken out of ...
        (elf32_arm_finish_dynamic_sections): ... here.  Call it.
        If HTAB->nacl_p, set up the PLT header in .iplt too.
        (elf32_arm_output_arch_local_syms): If HTAB->nacl_p, write
        a mapping symbol for the start of .iplt too.

2013-04-19  Luca Pizzamiglio  <luca.pizzamiglio@gmail.com>

        * ecoff.c (_bfd_ecoff_sizeof_headers): Cast the return value of
        BFD_ALIGN to int.
        * elf32-tic6x.c (elf32_tic6x_size_dynamic_sections): Remove unused
        variables.
        * elf32-v850.c (v850_elf_relax_section): Redefine the type of 'i'
        to bfd_vma.
        * vms-alpha.c (evax_bfd_print_etir): Initialize sec_len.

2013-04-22  Alan Modra  <amodra@gmail.com>

        PR ld/15382
        * elf-bfd.h (RELOC_AGAINST_DISCARDED_SECTION): Don't multiply
        sh_size or reloc_count adjustment by count.

2013-04-22  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_check_relocs): Don't call
        create_linkage_sections here..
        (ppc64_elf_init_stub_bfd): ..do so here.  Return status.
        (create_linkage_sections): Move earlier in file.
        (ppc64_elf_setup_section_lists): Remove now useless htab->brlt test.
        * elf64-ppc.h (ppc64_elf_init_stub_bfd): Update proto.

2013-04-19  Nick Clifton  <nickc@redhat.com>

        PR binutils/15356
        * compress.c (decompress_contents): Always call inflateEnd, even
        when another inflation operation fails.

2013-04-17  H.J. Lu  <hongjiu.lu@intel.com>

        * elf-ifunc.c: Update copyright year.

2013-04-17 Luca Pizzamiglio  <luca.pizzamiglio@gmail.com>

        * coffcode.h: Added a cast to void when a bfd_set_section_*()
        macro's return value is ignored.
        * elf32-hppa.c: Likewise.
        * elf32-tic6x.c: Likewise.
        * mach-o.c: Likewise.
        * mmo.c: Likewise.
        * opncls.c: Likewise.
        * peicode.h: Likewise.
        * elf32-m32r.c: Check return value of bfd_set_section_*().
        * elfnn-ia64.c: Likewise.
        * elfxx-mips.c: Likewise.
        * vms-alpha.c: Likewise.

2013-04-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/15371
        * elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Check
        regular reference without non-GOT reference when building
        shared library.

2013-04-15  Alan Modra  <amodra@gmail.com>

        * archive.c (_bfd_archive_close_and_cleanup): Clear parent
        cache slot for archives.

2013-04-14  Hans-Peter Nilsson  <hp@bitrange.com>

        * mmo.c (mmo_write_chunk): Break out abfd->tdata.mmo_data to new
        local variable mmop.

2013-04-09  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

        PR ld/12494
        * bfd/elf32-avr.c: Consider all sections to determine if linker
        relaxation can safely delete a ret after a call/jmp

2013-04-09  Mingjie Xing  <mingjie.xing@gmail.com>

        * bfd.c (typedef bfd, Error reporting, Miscellaneous): Add
        INODEs.

2013-04-08  Tom Tromey  <tromey@redhat.com>

        * som.c (bfd_section_from_som_symbol): No longer static.
        * som.h (bfd_section_from_som_symbol): Declare.

2013-04-06  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_check_relocs): Use SYMBOLIC_BIND.
        * elf64-ppc.c (ppc64_elf_check_relocs, dec_dynrel_count): Likewise.

2013-04-05  Nick Clifton  <nickc@redhat.com>

        * elflink.c (elf_link_add_object_symbols): Revert accidental commit.

2013-04-04  Alan Modra  <amodra@gmail.com>

        * bfd.c (bfd_error_type, bfd_errmsgs): Add bfd_error_missing_dso.
        * bfd-in2.h: Regenerate.
        * elflink.c (elf_link_add_object_symbols): Use new error.

2013-04-03  Nick Clifton  <nickc@redhat.com>

        * elf32-v850.c (v850_elf_is_target_special_symbol): New function.
        (bfd_elf32_bfd_is_target_special_symbol): Define.

2013-04-03   Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * elf64-aarch64.c (elf64_aarch64_gc_sweep_hook): Use
        elf64_aarch64_locals to get local GOT reference counts.

2013-04-02  DJ Delorie  <dj@redhat.com>

        * elf32-rl78.c (GET_RELOC): Assert that there are relocs to get.
        (rl78_elf_relax_section): Only fetch the next reloc if there is
        one expected.

2013-03-30  Alan Modra  <amodra@gmail.com>

        PR ld/15323
        * elf-m10300.c (mn10300_elf_check_relocs): Set non_ir_ref for
        global symbols referenced by relocs.
        * elf32-arm.c (elf32_arm_check_relocs): Likewise.
        * elf32-bfin.c (bfin_check_relocs): Likewise.
        * elf32-cr16.c (cr16_elf_check_relocs): Likewise.
        * elf32-cris.c (cris_elf_check_relocs): Likewise.
        * elf32-d10v.c (elf32_d10v_check_relocs): Likewise.
        * elf32-dlx.c (elf32_dlx_check_relocs): Likewise.
        * elf32-fr30.c (fr30_elf_check_relocs): Likewise.
        * elf32-frv.c (elf32_frv_check_relocs): Likewise.
        * elf32-hppa.c (elf32_hppa_check_relocs): Likewise.
        * elf32-i370.c (i370_elf_check_relocs): Likewise.
        * elf32-iq2000.c (iq2000_elf_check_relocs): Likewise.
        * elf32-lm32.c (lm32_elf_check_relocs): Likewise.
        * elf32-m32c.c (m32c_elf_check_relocs): Likewise.
        * elf32-m32r.c (m32r_elf_check_relocs): Likewise.
        * elf32-m68hc1x.c (elf32_m68hc11_check_relocs): Likewise.
        * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
        * elf32-mcore.c (mcore_elf_check_relocs): Likewise.
        * elf32-metag.c (elf_metag_check_relocs): Likewise.
        * elf32-microblaze.c (microblaze_elf_check_relocs): Likewise.
        * elf32-moxie.c (moxie_elf_check_relocs): Likewise.
        * elf32-msp430.c (elf32_msp430_check_relocs): Likewise.
        * elf32-mt.c (mt_elf_check_relocs): Likewise.
        * elf32-nios2.c (nios2_elf32_check_relocs): Likewise.
        * elf32-openrisc.c (openrisc_elf_check_relocs): Likewise.
        * elf32-ppc.c (ppc_elf_check_relocs): Likewise.
        * elf32-rl78.c (rl78_elf_check_relocs): Likewise.
        * elf32-s390.c (elf_s390_check_relocs): Likewise.
        * elf32-score.c (s3_bfd_score_elf_check_relocs): Likewise.
        * elf32-score7.c (s7_bfd_score_elf_check_relocs): Likewise.
        * elf32-sh.c (sh_elf_check_relocs): Likewise.
        * elf32-tic6x.c (elf32_tic6x_check_relocs): Likewise.
        * elf32-tilepro.c (tilepro_elf_check_relocs): Likewise.
        * elf32-v850.c (v850_elf_check_relocs): Likewise.
        * elf32-vax.c (elf_vax_check_relocs): Likewise.
        * elf32-xstormy16.c (xstormy16_elf_check_relocs): Likewise.
        * elf32-xtensa.c (elf_xtensa_check_relocs): Likewise.
        * elf64-aarch64.c (elf64_aarch64_check_relocs): Likewise.
        * elf64-alpha.c (elf64_alpha_check_relocs): Likewise.
        * elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_check_relocs): Likewise.
        * elf64-mmix.c (mmix_elf_check_relocs): Likewise.
        * elf64-ppc.c (ppc64_elf_check_relocs): Likewise.
        * elf64-s390.c (elf_s390_check_relocs): Likewise.
        * elf64-sh64.c (sh_elf64_check_relocs): Likewise.
        * elfnn-ia64.c (elfNN_ia64_check_relocs): Likewise.
        * elfxx-sparc.c (_bfd_sparc_elf_check_relocs): Likewise.
        * elfxx-tilegx.c (tilegx_elf_check_relocs): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_check_relocs): Likewise.  Don't
        test indirect/warning links for NULL.

2013-03-29  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/15323
        * elf32-i386.c (elf_i386_check_relocs): Set non_ir_ref if a
        symbol is referenced by a non-shared object.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

2013-03-28  Joe Seymour  <jseymour@codesourcery.com>

        * elf32-sh.c (sh_elf_relocate_section): Suppress warnings for
        R_SH_REL32 relocations against undefined weak symbols.

2013-03-28  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (struct ppc_dyn_relocs): New.
        (ppc64_elf_check_relocs): Separate dynrel counts for local syms
        into ifunc and non-ifunc.
        (dec_dynrel_count): Pass in sym rather than sym_sec.  Handle
        separate ifunc/non-ifunc dynrel counts.
        (allocate_got): Always use reliplt for ifunc.
        (allocate_dynrelocs): Likewise.
        (ppc64_elf_size_dynamic_sections): Likewise.
        (ppc64_elf_layout_multitoc): Likewise.
        (ppc64_elf_relocate_section): Likewise.

2013-03-28  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (struct ppc_dyn_relocs): New.
        (ppc_elf_check_relocs): Separate dynrel counts for local syms
        into ifunc and non-ifunc.
        (allocate_dynrelocs): Always put ifunc relocs into reliplt.
        (ppc_elf_size_dynamic_sections): Likewise.
        (ppc_elf_relocate_section): Likewise.

2013-03-28  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (enum elf_reloc_type_class): Add reloc_class_ifunc.
        (struct elf_backend_data <elf_backed_reloc_type_class>): Add
        bfd_link_info* and asection* params.
        (_bfd_elf_reloc_type_class): Likewise.
        * elf.c (_bfd_elf_reloc_type_class): Likewise.
        * elflink.c (elf_link_sort_cmp2): Sort first on reloc class.
        (elf_link_sort_relocs): Update elf_backed_reloc_type_class call.
        * elf32-ppc.c (ppc_elf_reloc_type_class): Return reloc_class_ifunc
        for any reliplt reloc.  Don't return reloc_class_plt for
        R_PPC_REL24 and R_PPC_ADDR24.
        * elf64-ppc.c (allocate_got): Formatting.
        (ppc64_elf_reloc_type_class): Return reloc_class_ifunc for any
        reliplt reloc.
        * elf-m10300.c, * elf32-arm.c, * elf32-bfin.c, * elf32-cr16.c,
        * elf32-cris.c, * elf32-hppa.c, * elf32-i386.c, * elf32-lm32.c,
        * elf32-m32r.c, * elf32-m68k.c, * elf32-metag.c, * elf32-nios2.c,
        * elf32-s390.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilepro.c,
        * elf32-vax.c, * elf32-xtensa.c, * elf64-aarch64.c, * elf64-alpha.c,
        * elf64-hppa.c, * elf64-ia64-vms.c, * elf64-s390.c, * elf64-sparc.c,
        * elf64-x86-64.c, * elfnn-ia64.c, * elfxx-tilegx.c, * elfxx-tilegx.h:
        Add extra params to the various reloc_type_class functions.

2013-03-27  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_check_relocs): Set PLT_IFUNC in local got
        masks for all local ifunc syms.
        (allocate_dynrelocs): Don't use htab->relgot for ifunc.
        (ppc_elf_size_dynamic_sections): Likewise.
        (ppc_elf_relocate_section): Likewise.

2013-03-27  Will Newton  <will.newton@linaro.org>

        * elf32-arm.c (elf32_arm_final_link_relocate): Avoid emitting a
        dynamic reloc for symbols with dynindx == -1.
        (allocate_dynrelocs_for_symbol): Avoid allocating space for a
        dynamic reloc for symbols with dynindx == -1.

2013-03-27  Will Newton  <will.newton@linaro.org>

        * elf32-arm.c (elf32_arm_final_link_relocate): Avoid emitting a
        dynamic reloc for non-default visibility undefined weaks.
        (allocate_dynrelocs_for_symbol): Avoid allocating space for a
        dynamic reloc for non-default visibility undefined weaks.

2013-03-26  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_add_default_symbol): Preserve section
        over _bfd_elf_merge_symbol calls.

2013-03-26  Alan Modra  <amodra@gmail.com>

        * elflink.c (elf_link_add_object_symbols): Add assertion for
        common override alignment check code.  Formatting.

2013-03-25  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_merge_symbol): Set old_alignment for
        usual common symbols as well as for dynamic.  Add poldbfd param.
        Save old bfd.  Adjust callers.
        (_bfd_elf_add_default_symbol): Add poldbfd param.  Pass "section"
        and "value" by value, not pointer.  Adjust caller.
        (elf_link_add_object_symbols): Combine undef_bfd and old_bfd vars.
        Delete code to set same.  Use old_bfd and old_alignment from
        _bfd_elf_merge_symbol instead.  Add default symbol before
        alignment and size checks.  Wrap overlong lines.

2013-03-25  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_add_default_symbol): Delete "override" param.
        (elf_link_add_object_symbols): Don't call _bfd_elf_add_default_symbol
        when override is true.

2013-03-25  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_merge_symbol): Use local var holding value
        of *sym_hash.

2013-03-25  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_merge_symbol): Don't discard TLS symbols here.
        Wrap long lines.
        (elf_link_add_object_symbols): Discard TLS symbols for --just-syms
        early in symbol loop.

2013-03-25  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_backend_data <merge_symbol>): Update proto.
        (_bfd_elf_init_reloc_shdr): Delete.
        * elf.c (_bfd_elf_init_reloc_shdr): Make static.
        * elf64-x86-64.c (elf_x86_64_merge_symbol): Trim parameters to
        just what is needed.
        * elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol call.

2013-03-23  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (_bfd_elf_merge_symbol): Delete declaration.
        * elflink.c (_bfd_elf_merge_symbol): Make static.
        * elf32-sh-symbian.c (sh_symbian_relocate_section): Don't call
        _bfd_elf_merge_symbol, call _bfd_generic_link_add_one_symbol.

2013-03-23  Alan Modra  <amodra@gmail.com>

        PR ld/15270
        * elflink.c (elf_link_add_object_symbols): Don't set def_regular
        or ref_regular for BFD_PLUGIN owned syms, or have them affect
        def_dynamic/ref_dynamic.
        (_bfd_elf_fix_symbol_flags): Don't set def_regular for BFD_PLUGIN
        owned syms.

2013-03-22  David S. Miller  <davem@davemloft.net>

        * elfxx-sparc.c (_bfd_sparc_elf_merge_private_bfd_data): Set type of
        hwcaps attribute.

2013-03-22  Achille Fouilleul  <achille.fouilleul+binutils@gadz.org>

        PR ld/14902
        * elf32-h8300.c (elf32_h8_relax_delete_bytes): Fix off by one
        errors adjusting relocs and symbols.

2013-03-21  Michael Schewe  <michael.schewe@gmx.net>

        * elf32-h8300 (h8_relax_section): Add new relaxation of mov
        @(disp:32,ERx) to mov @(disp:16,ERx).
        (R_H8_DISP32A16): New reloc.
        Comments added and corrected.
        * reloc.c (BFD_RELOC_H8_DISP32A16): New reloc.
        * bfd-in2.h: Regenerate.
        * libbfd.h: Regenerate.

2013-03-21  Kai Tietz  <ktietz@redhat.com>

        * coffgen.c (coff_real_object_p): Make global.
        * peicode.h (coff_real_object_p): Add prototype.
        (FILHDR): Defined for COFF_IMAGE_WITH_PE as
        external_PEI_IMAGE_hdr structure.
        (coff_swap_filehdr_in): Handle variable header-size.
        * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Just handle amount
        of directory-entiries as specified in pe-header.

2013-03-21  Nick Clifton  <nickc@redhat.com>

        PR sim/15286
        * elf32-arm.c (bfd_arm_get_mach_from_attributes): Identify XScale,
        iWMMXt and iWMMXt2 processors from attributes.

2013-03-20  Alan Modra  <amodra@gmail.com>

        * elflink.c (_bfd_elf_make_dynamic_reloc_section): Override
        sh_type according to is_rela.

2013-03-18  Alan Modra  <amodra@gmail.com>

        PR ld/12549
        * elflink.c (elf_link_add_object_symbols): Exclude weak refs when
        considering whether an --as-needed library is needed.

2013-03-14  Tom Tromey  <tromey@redhat.com>

        * opncls.c (bfd_get_debug_link_info): Rename from
        get_debug_link_info.  Export.  Update comment.
        (find_separate_debug_file): Update.
        * bfd-in2.h: Rebuild.

2013-03-08  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * elf64-aarch64.c (elf_backend_can_gc_sections): Enable gc-section
        support.
        (elf64_aarch64_gc_sweep_hook): Handle GOT, TLS and PLT related
        relocs.

2013-03-08  Andreas Arnez  <arnez@linux.vnet.ibm.com>

        * elf-bfd.h (elfcore_write_s390_tdb): Add prototype.
        * elf.c (elfcore_write_s390_tdb): New function.
        (elfcore_write_register_note): Call it.
        (elfcore_grok_s390_tdb): New function.
        (elfcore_grok_note): Call it.

2013-03-08  Maciej W. Rozycki  <macro@codesourcery.com>

        * elfxx-mips.c (mips_elf_allocate_lazy_stub): Correct data type.

2013-03-05  Corinna Vinschen  <vinschen@redhat.com>

        * config.bfd: Add x86_64-*-cygwin to list of supported targets.

2013-03-04  Alan Modra  <amodra@gmail.com>

        * elf32-ppc.c (ppc_elf_relocate_section <R_PPC_PLTREL24>): Adjust
        non-zero addends when relocatable, rather than addends >= 32768.
        Always zero "addend" before applying relocation.

2013-03-04  Nick Clifton  <nickc@redhat.com>

        * archive64.c (bfd_elf64_archive_write_armap): Fix calculation of
        file pointer offsets for thin archives.

2013-02-28  Nathan Sidwell  <nathan@codesourcery.com>

        * elf32-arm.c (elf32_arm_size_dynamic_sections): Don't call
        elf32_arm_allocate_dynrelocs for source reloc for non-dynamic link.

2013-02-27  DJ Delorie  <dj@redhat.com>

        * reloc.c (BFD_RELOC_RL78_CODE): Add.
        * libbfd.h: Regenerate.
        * bfd-in2.h: Regenerate.
        * elf32-rl78.c (rl78_elf_relocate_section): Handle weak code
        references in compuated relocs.

2013-02-26  Anthony Green  <green@moxielogic.com>

        * config.bfd: Extend moxie-rtems target triplet name support.

2013-02-21  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/15167
        * elf64-ia64-vms.c (elf64_vms_link_add_object_symbols): Set
        unique_global only for definition.
        * elflink.c (_bfd_elf_merge_symbol): Don't set unique_global
        here.
        (elf_link_add_object_symbols): Set unique_global only
        for definition.

2013-02-21  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_build_id): Extracted from..
        (struct elf_build_id_info): ..here.  Delete.
        (struct output_elf_obj_tdata): New, extracted from..
        (struct elf_obj_tdata): ..here.  Reorganize for better packing.
        Add "o" field.
        (elf_program_header_size): Reference tdata->o.
        (elf_seg_map, elf_next_file_pos, elf_eh_frame_hdr, elf_linker,
        elf_stack_flags, elf_shstrtab, elf_strtab_sec, elf_shstrtab_sec,
        elf_section_syms, elf_num_section_syms, elf_flags_init): Likewise.
        * elf.c (bfd_elf_allocate_object): Allocate output_elf_obj_tdata
        when opening bfd in any mode that might write.
        (_bfd_elf_write_object_contents): Use build_id field in
        output_elf_obj_tdata.
        (_bfd_elf_close_and_cleanup): Tweak elf_shstrtab test.
        (elfobj_grok_gnu_build_id): Adjust for elf_tdata changes.

2013-02-21  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct core_elf_obj_tdata): New.
        (struct elf_obj_tdata): Delete core_signal, core_pid, core_lwpid,
        core_program, and core_command.  Add "core".
        * elf.c (bfd_elf_mkcorefile): Allocate "core" struct.
        Update all refs to tdata core fields.
        * elf32-am33lin.c, * elf32-arm.c, * elf32-cris.c, * elf32-frv.c,
        * elf32-hppa.c, * elf32-i386.c, * elf32-m68k.c, * elf32-mips.c,
        * elf32-nios2.c, * elf32-ppc.c, * elf32-s390.c, * elf32-score.c,
        * elf32-score7.c, * elf32-sh.c, * elf32-sparc.c, * elf32-tilegx.c,
        * elf32-tilepro.c, * elf32-xtensa.c, * elf64-aarch64.c,
        * elf64-hppa.c, * elf64-mips.c, * elf64-ppc.c, * elf64-tilegx.c,
        * elf64-x86-64.c, * elfcore.h, * elfn32-mips.c: Update all refs
        to tdata core fields.

2013-02-21  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_obj_tdata): Rename segment_map to seg_map.
        Delete num_locals and num_globals.
        (elf_num_locals, elf_num_globals): Don't define.
        (elf_seg_map, elf_next_file_pos, elf_eh_frame_hdr, elf_linker,
        elf_stack_flags, elf_strtab_sec, elf_shstrtab_sec): Define.
        * bfd.c, * elf-eh-frame.c, * elf-nacl.c, * elf-vxworks.c, * elf.c,
        * elf32-arm.c, * elf32-lm32.c, * elf32-ppc.c, * elf32-rx.c,
        * elf32-spu.c, * elf64-hppa.c, * elfcode.h, * elflink.c,
        * elfnn-ia64.c, * elfxx-mips.c: Use newly defined elf_obj_tdata
        accessor macros.
        * elf.c (elf_map_symbols): Add pnum_locals param.  Return
        number of locals syms via new param.
        (swap_out_syms): Adjust to suit elf_map_symbols change.

2013-02-19  Maciej W. Rozycki  <macro@codesourcery.com>

        * elfxx-mips.c (_bfd_mips_elf_finish_dynamic_symbol): Also clear
        STO_MICROMIPS annotation.

2013-02-19  Alan Modra  <amodra@gmail.com>

        * configure.in: Bump version to 2.23.52.
        * elf-bfd.h (struct elf_build_id_info): New.
        (struct elf_obj_tdata): Delete after_write_object_contents,
        after_write_object_contents_info and build_id_size.  Make build_id
        a pointer to struct elf_build_id_info.
        * elf.c (_bfd_elf_write_object_contents): Style.  Update
        after_write_ibject_contents invocation.
        (elfobj_grok_gnu_build_id): Update for new build_id struct.  Don't
        allow zero size notes.
        * configure: Regenerate.

2013-02-18  Maciej W. Rozycki  <macro@codesourcery.com>

        * elf64-mips.c (micromips_elf64_howto_table_rel): Add
        R_MICROMIPS_SCN_DISP and R_MICROMIPS_JALR.
        (micromips_elf64_howto_table_rela): Likewise.
        (micromips_reloc_map): Add BFD_RELOC_MICROMIPS_JALR.
        * elfn32-mips.c (elf_micromips_howto_table_rel): Add
        R_MICROMIPS_SCN_DISP and R_MICROMIPS_JALR.
        (elf_micromips_howto_table_rela): Likewise.
        (micromips_reloc_map): Add BFD_RELOC_MICROMIPS_JALR.

2013-02-18  Paul Brook  <paul@codesourcery.com>

        * elfxx-mips.c (MICROMIPS_P): New macro.
        (_bfd_mips_elf_symbol_processing): Use it.

2013-02-18  Maciej W. Rozycki  <macro@codesourcery.com>

        * elfxx-mips.c (_bfd_mips_elf_create_dynamic_sections): Clarify
        comment on _PROCEDURE_LINKAGE_TABLE_ creation.

2013-02-18  Alan Modra  <amodra@gmail.com>

        PR ld/12549
        * elf-bfd.h (_bfd_elf_strtab_clear_refs): Delete.
        (_bfd_elf_strtab_clear_all_refs): Declare.
        (_bfd_elf_strtab_resize): Declare.
        * elf-strtab.c (_bfd_elf_strtab_clear_refs): Delete.
        (_bfd_elf_strtab_clear_all_refs): New function.
        (_bfd_elf_strtab_resize): Likewise.
        * elflink.c (elf_link_add_object_symbols): Use _bfd_elf_strtab_resize.

2013-02-18  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_obj_tdata): Move find_line_info, local_stubs,
        local_call_stubs, elf_data_symbol, elf_text_symbol, elf_data_section,
        and elf_text_section to..
        * elfxx-mips.c (struct mips_elf_obj_tdata): ..here.  Update all refs.
        * elf64-alpha.c (struct mips_elf_find_line): Rename to..
        (struct alpha_elf_find_line): ..this.
        (struct alpha_elf_obj_tdata): Add find_line_info, update refs.

2013-02-16  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/15146
        * elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
        for references from the dummy bfd.

2013-02-16  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/15149
        * elflink.c (elf_link_add_object_symbols): Also track weak
        references.

2013-02-15  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/15151
        * archive.c (_bfd_find_nested_archive): Don't allow a nested
        archive pointing to itself.
        (_bfd_get_elt_at_filepos): Revert the last 2 changes.

2013-02-15  Nick Clifton  <nickc@redhat.com>

        PR binutils/15140
        * archive.c (_bfd_get_elt_at_filepos): Prevent an infinite loop
        accessing a corrupt nested archive.

2013-02-13  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_page_ref): New structure.
        (mips_got_page_entry): Use a section rather than a (bfd, symndx)
        pair to represent the anchor point.
        (mips_got_info): Add a got_page_refs field.
        (mips_elf_link_hash_table): Add a sym_cache field.
        (mips_got_page_ref_hash, mips_got_page_ref_eq): New functions.
        (mips_got_page_entry_hash, mips_got_page_entry_eq): Update for
        new anchor representation.
        (mips_elf_create_got_info): Create got_page_refs rather than
        got_page_entries.
        (mips_elf_record_got_page_ref): New function.
        (mips_elf_pages_for_range): Move further down file.
        (mips_elf_record_got_page_entry): Likewise.  Take a got as argument.
        Use a section rather than a (bfd, symndx) pair to represent the
        anchor point.
        (mips_elf_resolve_got_page_ref): New function.
        (mips_elf_resolve_final_got_entries): Use it to populate
        got_page_entries.
        (_bfd_mips_elf_check_relocs): Call mips_elf_record_got_page_ref
        rather than mips_elf_record_got_page_entry.  Only nullify h
        afterwards.
        (mips_elf_lay_out_got): Call mips_elf_resolve_final_got_entries
        earlier.

2013-02-12  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_lay_out_got): Count VxWorks GOT relocs
        in g->relocs.

2013-02-12  Alan Modra  <amodra@gmail.com>

        * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Provide
        suitable definition when using generic linker hash table.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_count_got_entries): Delete.
        (mips_elf_check_recreate_got, mips_elf_recreate_got): Take a
        mips_elf_traverse_got_arg.  Count GOT entries.
        (mips_elf_resolve_final_got_entries): Take the bfd_link_info
        as argument.  Update after above changes.
        (mips_elf_merge_got, mips_elf_lay_out_got): Don't call
        mips_elf_count_got_entries.  Update the calls to
        mips_elf_resolve_final_got_entries.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_tls_type): New enum.
        (mips_got_entry): Add tls_initialized.
        (mips_elf_got_entry_hash, mips_elf_got_entry_eq, mips_tls_got_relocs)
        (mips_elf_count_got_entry, mips_elf_initialize_tls_index): Remove
        GOT_TLS_TYPE masks.
        (mips_elf_reloc_tls_type, mips_tls_got_entries)
        (mips_elf_record_global_got_symbol, mips_elf_initialize_tls_index)
        (_bfd_mips_elf_finish_dynamic_symbol): Use GOT_TLS_NONE rather
        than GOT_NORMAL.
        (mips_elf_initialize_tls_slots): Replace got_offset and tls_type_p
        arguments with a GOT entry.  Remove GOT_TLS_TYPE masks.  Use
        tls_initialized rather than GOT_TLS_DONE.
        (mips_tls_got_index): Delete.
        (mips_elf_local_got_index, mips_elf_global_got_index): Use
        mips_elf_initialize_tls_slots rather than mips_tls_got_index.
        (mips_elf_record_got_entry): Initialize tls_initialized.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_entry): Remove tls_ldm_offset.
        (mips_elf_link_hash_entry): Remove tls_ie_type, tls_gd_type,
        tls_ie_got_offset and tls_gd_got_offset.
        (mips_elf_link_hash_newfunc): Remove initialization.
        (mips_elf_create_got_info): Likewise.
        (mips_elf_count_local_got_entries, mips_elf_count_global_tls_entries)
        (mips_tls_single_got_index): Delete.
        (mips_elf_local_got_index): Always use the GOT entry to track
        GOT indices.
        (mips_elf_global_got_index): Likewise.
        (mips_elf_create_local_got_entry): Assert that TLS entries have
        already been allocated.
        (mips_elf_record_global_got_symbol): Don't initialize
        tls_ie_type or tls_gd_type.
        (mips_elf_count_got_symbols): Only count reloc-only GOT entries here.
        (mips_elf_initialize_tls_index): Allocate a GOT index for every TLS
        entry.
        (mips_elf_lay_out_got): Use mips_elf_count_got_entries to count
        the GOT entries.
        (_bfd_mips_elf_finish_dynamic_symbol): Assert that TLS GOT offsets
        have been allocated.
        (_bfd_mips_elf_copy_indirect_symbol): Remove handling of
        tls_ie_type and tls_gd_type.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_create_local_got_entry): Tidy.  Avoid
        aliasing violation.  Check for htab allocation failures.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_primary_global_got_index): New function,
        split out from...
        (mips_elf_global_got_index): ...here.  Reorder arguments so that
        the output bfd and info come first.
        (mips_elf_calculate_relocation): Update the call to
        mips_elf_global_got_index accordingly.
        (_bfd_mips_elf_finish_dynamic_symbol): Use
        mips_elf_primary_global_got_index rather than
        mips_elf_global_got_index.
        (_bfd_mips_vxworks_finish_dynamic_symbol): Likewise.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_entry): Update comments.
        (mips_elf_multi_got_entry_eq): Rename to...
        (mips_elf_got_entry_eq): ...this, deleting the old definition.
        (mips_elf_create_got_info): Remove master_got_p argument.
        Always use mips_elf_got_entry_eq.
        (mips_elf_bfd_got, mips_elf_multi_got, mips_elf_create_got_section):
        Update calls accordingly.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_info): Remove bfd2got.
        (mips_elf_bfd2got_hash): Delete.
        (mips_elf_got_per_bfd_arg): Remove bfd2got.
        (mips_elf_replace_bfd_got, mips_elf_count_got_entries): New functions.
        (mips_elf_global_got_index, mips_elf_create_local_got_entry): Use
        g->next to test for the multigot case.  Use mips_elf_bfd_got rather
        than mips_elf_got_for_ibfd.
        (mips_elf_bfd2got_entry_hash, mips_elf_bfd2got_entry_eq)
        (mips_elf_got_for_ibfd, mips_elf_get_got_for_bfd): Delete.
        (mips_elf_make_got_per_bfd): Replace with...
        (mips_elf_add_got_entry): ...this new function.
        (mips_elf_make_got_pages_per_bfd): Replace with...
        (mips_elf_add_got_page_entry): ...this new function.
        (mips_elf_merge_got_with): Replace bfd2got argument with separate
        bfd and GOT arguments.  Use mips_elf_add_got_entry and
        mips_elf_add_got_page_entry instead of mips_elf_make_got_per_bfd
        and mips_elf_make_got_pages_per_bfd.  Use mips_elf_replace_bfd_got
        to set the BFD's GOT and free the old table.
        (mips_elf_merge_got): Replace bfd2got argument with separate
        bfd and GOT arguments.  Apply mips_elf_resolve_final_got_entries.
        Use mips_elf_count_got_entries to count the number of entries in
        each GOT.  Update the calls to mips_elf_merge_got_with.
        (mips_elf_adjust_gp): Use g->next to test for the multigot case.
        Use mips_elf_bfd_got rather than mips_elf_got_for_ibfd.
        (mips_elf_multi_got): Don't create the bfd2got hash table.
        Replace hash table traversal with a walk over the input bfds,
        updating the call to mips_elf_merge_got.  Use mips_elf_replace_bfd_got
        to set the output bfd's GOT.
        (mips_elf_lay_out_got): Rename "sub" to "ibfd".  Record that all
        bfds use the master GOT in the single-GOT case.
        (_bfd_mips_elf_finish_dynamic_sections): Use mips_elf_bfd_got
        rather than mips_elf_got_for_ibfd.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_obj_tdata): Add a got field.
        (mips_elf_bfd_got, mips_elf_record_got_entry): New functions.
        (mips_elf_record_global_got_symbol): Update the hash entry before
        adding the mips_got_entry.  Use mips_elf_record_got_entry to do
        the latter.
        (mips_elf_record_local_got_symbol): Use mips_elf_record_got_entry.
        (mips_elf_record_got_page_entry): Record the entry in both the
        master and bfd GOTs.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_recreate_got): Don't change the entry;
        create another one if necessary.
        (mips_elf_set_gotidx): New function.
        (mips_elf_set_global_gotidx): Use it.
        (mips_elf_initialize_tls_index): Likewise.  Take a
        mips_elf_traverse_got_arg as argument.
        (mips_elf_lay_out_got): Update use of mips_elf_initialize_tls_index.
        (mips_elf_multi_got): Likewise.  Cope with error returns from
        mips_elf_set_global_gotidx.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_info): Add relocs field.
        (mips_elf_set_global_got_offset_arg, mips_elf_count_tls_arg): Replace
        with...
        (mips_elf_traverse_got_arg): ...this new structure.
        (mips_elf_count_local_tls_relocs): Delete.
        (mips_elf_count_global_tls_relocs): Likewise.
        (mips_elf_count_got_entry): New function.
        (mips_elf_count_local_got_entries): Likewise.
        (mips_elf_count_global_tls_entries): Take a mips_elf_traverse_got_arg
        rather than a mips_elf_count_tls_arg.  Count both relocs and entries.
        (mips_elf_record_local_got_symbol): Don't count got entries here.
        (mips_elf_make_got_per_bfd): Use mips_elf_count_got_entry.
        (mips_elf_set_global_got_offset): Split into...
        (mips_elf_set_global_got_area, mips_elf_set_global_gotidx): ...these
        new functions.  Take a mips_elf_traverse_got_arg rather than a
        mips_elf_set_global_got_offset_arg.  Don't count TLS relocs here.
        Use g->relocs to record the number of relocs needed for global GOT
        entries.
        (mips_elf_multi_got): Use mips_elf_traverse_got_arg rather than
        mips_elf_set_global_got_offset_arg.  Use the relocs field to count
        relocations.  Update for above function split.
        (mips_elf_lay_out_got): Use mips_elf_count_local_got_entries
        to count both the number of GOT entries and the number of TLS
        relocs required by local entries.  Likewise
        mips_elf_count_global_tls_entries and global entries.
        Remove uses of mips_elf_count_local_tls_relocs and
        mips_elf_count_global_tls_relocs.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_entry): Update comment above tls_type entry
        to say that each structure represents only one type of TLS reference.
        (GOT_TLS_TYPE): New define.
        (mips_elf_link_hash_entry): Temporarily split tls_type and
        tls_got_offset into two variables each.
        (mips_elf_link_hash_newfunc): Update accordingly.
        (mips_elf_got_entry_eq, mips_elf_got_entry_hash)
        (mips_elf_multi_got_entry_eq): Require the tls_type to be the same.
        (mips_elf_reloc_tls_type, mips_tls_got_entries): New functions.
        (mips_tls_got_relocs): Use a switch statement.
        (mips_elf_count_global_tls_entries): Handle the new hash entry fields.
        (mips_elf_initialize_tls_slots): Use a switch statement.  Avoid
        local "offset" variable.
        (mips_tls_got_index): Remove r_type argument and assert.  Remove
        code that handled entries with two TLS types; always use the
        original got_index instead.
        (mips_tls_single_got_index): New function.
        (mips_elf_local_got_index): Use entry->tls_type to check for
        TLS entries.  Use mips_tls_single_got_index.  Update call to
        mips_tls_got_index.
        (mips_elf_global_got_index): Use mips_elf_reloc_tls_type.
        Use p->tls_type to check for TLS entries.  Update call to
        mips_tls_got_index.  Use mips_tls_single_got_index.
        (mips_elf_create_local_got_entry): Use mips_elf_reloc_tls_type.
        Use entry.tls_type to check for TLS entries.
        (mips_elf_record_global_got_symbol): Replace tls_flag argument
        with r_type argument.  Use mips_elf_reloc_tls_type.
        Set up the new hash entry fields.
        (mips_elf_record_local_got_symbol): Replace tls_flag argument
        with r_type argument.  Use mips_elf_reloc_tls_type and
        mips_tls_got_entries.  Remove code that handled entries
        with multiple TLS types.
        (mips_elf_make_got_per_bfd): Use mips_tls_got_entries.
        (mips_elf_initialize_tls_index): Handle new hash entry fields.
        Use equality rather than masks when checking for specific TLS types.
        Use mips_tls_got_entries.  Remove code that handled entries
        with multiple TLS types.
        (mips_elf_calculate_relocation): Use TLS_RELOC_P instead of
        testing the hash table entry.
        (_bfd_mips_elf_check_relocs): Update calls to
        mips_elf_record_global_got_symbol and mips_elf_record_local_got_symbol.
        (_bfd_mips_elf_finish_dynamic_symbol): Don't check h->type.
        (_bfd_mips_elf_copy_indirect_symbol): Handle new hash entry fields.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_multi_got_entry_hash): Rename to...
        (mips_elf_got_entry_hash): ...this, deleting the old version.
        (mips_elf_create_got_info): Use mips_elf_got_entry_hash for
        both types of GOT.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_create_got_info): New function.
        (mips_elf_get_got_for_bfd, mips_elf_multi_got): Use it.
        (mips_elf_create_got_section): Likewise.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_record_local_got_symbol): Always set
        gotidx to -1.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_multi_got): Simplify size calculation.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_got_info): Move global_gotsym to...
        (mips_elf_link_hash_table): ...here.  Update rest of file accordingly.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_count_global_tls_entries)
        (mips_elf_count_global_tls_relocs): Don't count indirect or
        warning symbols.
        (mips_elf_multi_got, mips_elf_lay_out_got): Assert that the right
        number of TLS entries were allocated.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_sort_hash_table_f): Remove asserts.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_merge_got_with): Only use arg->global_count
        if there are TLS relocations.

2013-02-11  Richard Sandiford  <rdsandiford@googlemail.com>

        * elfxx-mips.c (mips_elf_recreate_got): Remove free.
        (mips_elf_resolve_final_got_entries): Remove bogus comment.

2013-02-11  Alan Modra  <amodra@gmail.com>

        * elfcode.h (elf_checksum_contents): Free contents.
        * elf-bfd.h (_bfd_elf_link_hash_table_free): Declare.
        * elflink.c (_bfd_elf_link_hash_table_free): New function.
        (elf_final_link_free): New function, extracted from..
        (bfd_elf_final_link): ..here.  Always call
        _bfd_elf_write_section_eh_frame_hdr.
        * elfxx-target.h (bfd_elfNN_bfd_link_hash_table_free): Default to
        _bfd_elf_link_hash_table_free.
        * libbfd-in.h (_bfd_merge_sections_free): Declare.
        * libbfd.h: Regenerate.
        * merge.c (_bfd_merge_sections_free): New function.
        * elf-eh-frame.c (_bfd_elf_write_section_eh_frame_hdr): Free
        hdr_info->array.
        * elf-m10300.c (elf32_mn10300_link_hash_table_free): Call
        _bfd_elf_link_hash_table_free.
        * elf32-arm.c (elf32_arm_link_hash_table_free): Likewise.
        * elf32-avr.c (elf32_avr_link_hash_table_free): Likewise.
        * elf32-hppa.c (elf32_hppa_link_hash_table_free): Likewise.
        * elf32-i386.c (elf_i386_link_hash_table_free): Likewise.
        * elf32-m68hc1x.c (m68hc11_elf_hash_table_free): Likewise.
        * elf32-m68k.c (elf_m68k_link_hash_table_free): Likewise.
        * elf32-metag.c (elf_metag_link_hash_table_free): Likewise.
        * elf32-xgate.c (xgate_elf_bfd_link_hash_table_free): Likewise.
        * elf64-aarch64.c (elf64_aarch64_link_hash_table_free): Likewise.
        * elf64-ia64-vms.c (elf64_ia64_hash_table_free): Likewise.
        * elf64-ppc.c (ppc64_elf_link_hash_table_free): Likewise.
        * elf64-x86-64.c (elf_x86_64_link_hash_table_free): Likewise.
        * elfnn-ia64.c (elfNN_ia64_hash_table_free): Likewise.
        * elf32-cr16.c (elf32_cr16_link_hash_table_free): Delete.
        (bfd_elf32_bfd_link_hash_table_free): Don't define.
        * elf32-tic6x.c (elf32_tic6x_link_hash_table_free): Delete.
        (bfd_elf32_bfd_link_hash_table_free): Dont' define.

2013-02-10  Alan Modra  <amodra@gmail.com>

        * coff-arm.c (coff_arm_link_hash_table_create): Use bfd_zmalloc.
        * coff-h8300.c (h8300_coff_link_hash_table_create): Likewise.
        * m68klinux.c (linux_link_hash_table_create): Likewise.
        * sparclinux.c (linux_link_hash_table_create): Likewise.
        * sunos.c (sunos_link_hash_table_create): Likewise.
        * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Likewise.
        * elf-m10300.c (elf32_mn10300_link_hash_table_create): Likewise.
        * elf32-arm.c (elf32_arm_link_hash_table_create): Likewise.
        * elf32-avr.c (elf32_avr_link_hash_table_create): Likewise.
        * elf32-cr16.c (elf32_cr16_link_hash_table_create): Likewise.
        * elf32-cris.c (elf_cris_link_hash_table_create): Likewise.
        * elf32-hppa.c (elf32_hppa_link_hash_table_create): Likewise.
        * elf32-i386.c (elf_i386_link_hash_table_create): Likewise.
        * elf32-lm32.c (lm32_elf_link_hash_table_create): Likewise.
        * elf32-m32r.c (m32r_elf_link_hash_table_create): Likewise.
        * elf32-m68hc1x.c (m68hc11_elf_hash_table_create): Likewise.
        * elf32-m68k.c (elf_m68k_link_hash_table_create): Likewise.
        * elf32-metag.c (elf_metag_link_hash_table_create): Likewise.
        * elf32-nios2.c (nios2_elf32_link_hash_table_create): Likewise.
        * elf32-s390.c (elf_s390_link_hash_table_create): Likewise.
        * elf32-score.c (elf32_score_link_hash_table_create): Likewise.
        * elf32-spu.c (spu_elf_link_hash_table_create): Likewise.
        * elf32-tic6x.c (elf32_tic6x_link_hash_table_create): Likewise.
        * elf32-vax.c (elf_vax_link_hash_table_create): Likewise.
        * elf32-xgate.c (xgate_elf_bfd_link_hash_table_create): Likewise.
        * elf32-xtensa.c (elf_xtensa_link_hash_table_create): Likewise.
        * elf64-aarch64.c (elf64_aarch64_link_hash_table_create): Likewise.
        * elf64-s390.c (elf_s390_link_hash_table_create): Likewise.
        * elf64-sh64.c (sh64_elf64_link_hash_table_create): Likewise.
        * elf64-x86-64.c (elf_x86_64_link_hash_table_create): Likewise.
        * elfxx-mips.c (_bfd_mips_elf_link_hash_table_create): Likewise.
        * elflink.c (_bfd_elf_link_hash_table_create): Likewise.
        (_bfd_elf_link_hash_table_init): Assume zero fill table on entry.

2013-02-10  Alan Modra  <amodra@gmail.com>

        * i386linux.c (linux_link_hash_table_create): Allocate table
        with bfd_zmalloc, not bfd_alloc.
        * pdp11.c (link_hash_table_create): Allocate table with
        bfd_malloc, not bfd_alloc.
        * elf32-bfin.c (bfinfdpic_elf_link_hash_table_create): Allocate table
        with bfd_zmalloc, not bfd_zalloc.
        (bfin_link_hash_table_create): Likewise.
        * elf32-frv.c (frvfdpic_elf_link_hash_table_create): Likewise.
        * elf64-hppa.c (elf64_hppa_hash_table_create): Likewise.

2013-02-10  Alan Modra  <amodra@gmail.com>

        PR ld/15113
        * elf32-sh.c (sh_elf_link_hash_table_create): Use bfd_zmalloc.

2013-02-08  Markos Chandras  <markos.chandras@imgtec.com>

        * elf32-metag.c: Use bfd_get_linker_section to get SEC_LINKER_CREATED
        sections.
        (elf_metag_adjust_dynamic_symbol): Don't error on zero size dynbss
        symbol.

2013-02-08  Yufeng Zhang  <yufeng.zhang@arm.com>

        * elf64-aarch64.c (elf64_aarch64_grok_prstatus): Change 'size' from
        288 to 272.

2013-02-08  Alan Modra  <amodra@gmail.com>

        PR binutils/15106
        * elf-bfd.h (struct elf_obj_tdata): Add elf_find_function_cache.
        * elf.c (elf_find_function): Revert last change.  Use new
        tdata field rather than static vars for cache.

2013-02-07  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/15107
        * elflink.c (elf_link_output_extsym): Set STB_GNU_UNIQUE only if
        symbol is defined in regular object.

2013-02-07  Roberto Agostino Vitillo  <ra.vitillo@gmail.com>

        PR binutils/15106
        * elf.c (elf_find_function): Don't cache if symbols change.

2013-02-07  Alan Modra  <amodra@gmail.com>

        PR binutils/14873
        * elf-attrs.c (_bfd_elf_copy_obj_attributes): Don't attempt to
        copy attributes from or to non-ELF.

2013-02-06  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Don't clear pc_count
        for non-zero TLS symbol.
        (elf_i386_relocate_section): Don't resolve size relocation against
        non-zero TLS symbol.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Don't clear
        pc_count for non-zero TLS symbol.
        (elf_x86_64_relocate_section): Don't resolve size relocation
        against non-zero TLS symbol.

2013-02-06  Sandra Loosemore  <sandra@codesourcery.com>
            Andrew Jenner <andrew@codesourcery.com>

        Based on patches from Altera Corporation.

        * Makefile.am (ALL_MACHINES): Add cpu-nios2.lo.
        (ALL_MACHINES_CFILES): Add cpu-nios2.c.
        (BFD_BACKENDS): Add elf32-nios2.lo.
        (BFD32_BACKENDS_CFILES): Add elf32-nios2.c.
        * Makefile.in: Regenerated.
        * configure.in: Add entries for bfd_elf32_bignios2_vec and
        bfd_elf32_littlenios2_vec.
        * configure: Regenerated.
        * config.bfd: Add cases for nios2.
        * archures.c (enum bfd_architecture): Add bfd_arch_nios2.
        (bfd_mach_nios2): Define.
        (bfd_nios2_arch): Declare.
        (bfd_archures_list): Add bfd_nios2_arch.
        * targets.c (bfd_elf32_bignios2_vec): Declare.
        (bfd_elf32_littlenios2_vec): Declare.
        (_bfd_target_vector): Add entries for bfd_elf32_bignios2_vec and
        bfd_elf32_littlenios2_vec.
        * elf-bfd.h (enum elf_target_id): Add NIOS2_ELF_DATA.
        * reloc.c (enum bfd_reloc_code_real): Add Nios II relocations.
        * bfd-in2.h: Regenerated.
        * libbfd.h: Regenerated.
        * cpu-nios2.c: New file.
        * elf32-nios2.c: New file.

2013-02-06  Alan Modra  <amodra@gmail.com>

        * elf32-arm.c (elf32_arm_final_link_relocate): Only test for
        stubs in stub_bfd.

2013-02-06  Alan Modra  <amodra@gmail.com>

        * Makefile.am (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
        * Makefile.in: Regenerate.

2013-02-04  Sergio Durigan Junior  <sergiodj@redhat.com>
            Pedro Alves  <palves@redhat.com>

        * Makefile.in (SOURCE_HFILES): Add `elf-linux-psinfo.h'.
        * elf-bfd.h (elf_internal_linux_prpsinfo): New structure
        declaration.
        (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64)
        (elfcore_write_ppc32_linux_prpsinfo32): New declarations.
        * elf-linux-psinfo.h: New file.
        * elf.c: Include elf-linux-psinfo.h.
        (elfcore_write_linux_prpsinfo32, elfcore_write_linux_prpsinfo64):
        New functions.
        * elf32-ppc.c: Include `elf-linux-psinfo.h'.
        (elf_external_ppc_linux_prpsinfo32): New structure declaration.
        (PPC_LINUX_PRPSINFO32_SWAP_FIELDS): New macro.
        (elfcore_write_ppc_linux_prpsinfo32): New function.

2013-02-04  Tristan Gingold  <gingold@adacore.com>

        * mach-o.c (bfd_mach_o_scan_start_address): Do not fail if no
        start address.

2013-02-04  Alan Modra  <amodra@gmail.com>

        * Makefile.am (BFD64_BACKENDS): Remove elf-nacl.lo.
        (BFD64_BACKENDS_CFILES): Remove elf-nacl.c.
        * Makefile.in: Regenerate.
        * po/SRC-POTFILES.in: Regenerate.

2013-02-04  Alan Modra  <amodra@gmail.com>

        * coff-tic54x.c (SWAP_OUT_RELOC_EXTRA): Delete.
        * coff-tic80.c (SWAP_OUT_RELOC_EXTRA): Delete.

2013-02-01  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (dec_dynrel_count): Don't error when elf_gc_sweep_symbol
        clears def_regular.

2013-01-31  Tristan Gingold  <gingold@adacore.com>

        * mach-o.c (bfd_mach_o_scan): Call bfd_mach_o_flatten_sections
        earlier.  Fix status checking of bfd_mach_o_scan_start_address.
        (bfd_mach_o_scan_start_address): Handle LC_MAIN.

2013-01-31  Alan Modra  <amodra@gmail.com>
            David S. Miller  <davem@davemloft.net>

        PR ld/15056
        * elfxx-sparc.c (_bfd_sparc_elf_gc_mark_hook): Handle implicit
        references to __tls_get_addr.
        * elf32-tilpro.c (tilepro_elf_gc_mark_hook): Likewise.  Correct
        vtinherit and vtentry reloc handling too.
        * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): As for tilepro.

2013-01-31  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc_stub_name): Trim off trailing "+0".

2013-01-31  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (build_plt_stub): Correct plt stub branch to glink.

2013-01-28  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c: Use %T to print symbols names and remove redundant
        "relocation" in error messages throughout file.
        (ppc64_elf_relocate_section): Remove sibling call error message,
        replace with "call lacks nop".  Specially report errors for
        branches to function entry points via OPD lookup and branches
        to stubs.  Remove NULL symbol handling now done by %T.

2013-01-28  Alan Modra  <amodra@gmail.com>

        * archive.c (bfd_generic_archive_p): Return target and keep
        ardata on partial matches.
        * format.c (bfd_check_format_matches): Adjust for above
        change.  Remove bfd_error_file_ambiguously_recognized dead
        code.

2013-01-26  Alan Modra  <amodra@gmail.com>

        * bfd.c (struct bfd_preserve, bfd_preserve_save, bfd_preserve_restore,
        bfd_preserve_finish): Move to..
        * format.c: ..here, splitting out..
        (bfd_reinit): ..this.  New function.
        (bfd_check_format_matches): Use bfd_preserve_save/restore to
        keep bfd state for a match.
        * elfcode.h (elf_object_p): Don't use bfd_preserve_save/restore.
        * elfcore.h (elf_core_file_p): Likewise.
        * mach-o.c (bfd_mach_o_header_p): Likewise.
        * pef.c (bfd_pef_object_p, bfd_pef_xlib_object_p): Likewise.
        * xsym.c (bfd_sym_object_p): Likewise.
        * mmo.c (mmo_scan): Clear abfd->symcount.
        * opncls.c (_bfd_new_bfd): Use a smaller section hash table.
        * section.c (bfd_section_list_clear): Clear section_htab.count.
        * bfd-in2.h: Regenerate.

2013-01-25  Michael Schewe  <michael.schewe@gmx.net>

        * elf32-h8300.c (elf32_h8_relax_section): When checking for a
        second reloc, make sure that the reloc potentially exists first.

2013-01-24  Nick Clifton  <nickc@redhat.com>

        * archures.c: Add bfd_mach_v850e3v5.
        * bfd-in2.h: Regenerate.
        * cpu-v850.c: Add entries for v850e2v5 and v850e3v5.
        * cpu-v850_rh850.c: Likewise.
        * elf32-v850.c: Add support for v850e3v5 architecture.

2013-01-23  Markos Chandras  <markos.chandras@imgtec.com>

        * elf32-metag.c: Error on HIADDR16/LOADDR16 in shared link.

2013-01-23  Leif Ekblad  <leif@rdos.net>

        * config.bfd (x86_64-*-rdos*): Remove targ_selvecs.

2013-01-18  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_allocate_dynrelocs): Clear pc_count for
        non-zero TLS symbol.
        (elf_i386_relocate_section): Resolve size relocation against
        non-zero TLS symbol.
        * elf64-x86-64.c (elf_x86_64_allocate_dynrelocs): Clear pc_count
        for non-zero TLS symbol.
        (elf_x86_64_relocate_section): Resolve size relocation against
        non-zero TLS symbol.

2013-01-18  Mike Frysinger  <vapier@gentoo.org>

        * elflink.c (bfd_elf_size_dynamic_sections): Only add DT_RPATH
        when new_dtags is false.  Only add DT_RUNPATH when new_dtags is
        true.

2013-01-17  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Count size relocation as
        PC-relative relocation.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Count size relocation
        as PC-relative relocation.

2013-01-16  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Update R_386_SIZE32
        check.
        (elf_i386_relocate_section): Don't check TLS for R_386_SIZE32.

        * elf64-x86-64.c (elf_x86_64_check_relocs): Update R_X86_64_SIZE32
        and R_X86_64_SIZE64 check.
        (elf_x86_64_relocate_section): Don't check TLS for R_X86_64_SIZE32
        nor R_X86_64_SIZE64.

2013-01-16  H.J. Lu  <hongjiu.lu@intel.com>

        * bfd-in2.h: Regenerated.
        * libbfd.h: Likewise.

        * elf32-i386.c (elf_howto_table): Fill R_386_SIZE32 entry.
        (elf_i386_reloc_type_lookup): Support BFD_RELOC_SIZE32.
        (elf_i386_check_relocs): Handle R_386_SIZE32.
        (elf_i386_gc_sweep_hook): Likewise.
        (elf_i386_relocate_section): Likewise.

        * elf64-x86-64.c (x86_64_elf_howto_table): Fill R_X86_64_SIZE32
        and R_X86_64_SIZE64 entries.
        (x86_64_reloc_map): Add BFD_RELOC_SIZE32 and BFD_RELOC_SIZE64,
        (elf_x86_64_rtype_to_howto): Handle R_X86_64_SIZE32 for x32.
        (elf_x86_64_reloc_name_lookup): Likewise.
        (elf_x86_64_check_relocs): Handle R_X86_64_SIZE32 and
        R_X86_64_SIZE64.
        (elf_x86_64_gc_sweep_hook): Likewise.
        (elf_x86_64_relocate_section): Likewise.

        * reloc.c (bfd_reloc_code_type): Add BFD_RELOC_SIZE32 and
        BFD_RELOC_SIZE64.

2013-01-15  H.J. Lu  <hongjiu.lu@intel.com>

        * elf64-x86-64.c (R_X86_64_standard): Replace R_X86_64_IRELATIVE
        with R_X86_64_RELATIVE64.

2013-01-15  Nick Clifton  <nickc@redhat.com>

        * elf32-msp430.c: Fix spelling typo.

2013-01-15  Alan Modra  <amodra@gmail.com>

        * elf64-ppc.c (ppc64_elf_size_stubs): Default shared libs to
        plt-thread-safe.

2013-01-14  Alan Modra  <amodra@gmail.com>

        PR binutils/14813
        * bfdio.c (struct bfd_iovec <bclose>): Revert 2012-11-06.
        (memory_bclose): Likewise.  Return 0 on success.
        * cache.c (cache_bclose): Likewise.
        * opncls.c (opncls_bclose, bfd_close): Likewise.
        * vms-lib.c (vms_lib_bclose): Likewise.
        * libbfd.h: Regenerate.

2013-01-13  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (struct elf_link_hash_entry): Delete dynamic_weak.
        Add ref_dynamic_nonweak.
        * elflink.c (_bfd_elf_mark_dynamic_def_weak): Delete.
        (_bfd_elf_merge_symbol): Don't call above function.  Move
        setting of ref_dynamic_nonweak and dynamic_def earlier.  Don't
        clear dynamic_def.
        (elf_link_add_object_symbols): Delete redundant "override" test.
        Don't set dynamic_def here.
        (elf_link_output_extsym): Update.

2013-01-12  H.J. Lu  <hongjiu.lu@intel.com>

        * elf32-i386.c (elf_i386_check_relocs): Set bfd errror for
        normal and TLS symbol access.
        * elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.

2013-01-12  Alan Modra  <amodra@gmail.com>

        * elf-bfd.h (_bfd_elf_strtab_refcount): Declare.
        * elf-strtab.c (_bfd_elf_strtab_refcount): New function.
        * elflink.c (elf_add_dt_needed_tag): Use _bfd_elf_strtab_refcount.

2013-01-12  Alan Modra  <amodra@gmail.com>

        PR ld/12549
        * elf-bfd.h (_bfd_elf_strtab_clear_refs): Declare.
        (_bfd_elf_strtab_clear_all_refs): Define.
        * elf-strtab.c (_bfd_elf_strtab_clear_refs): New function.
        (_bfd_elf_strtab_clear_all_refs): Delete.
        * elflink.c (elf_link_add_object_symbols): Clear out added
        strtab refs.  Correct handling of warning common symbols.

2013-01-10  H.J. Lu  <hongjiu.lu@intel.com>

        * aout0.c: Remove trailing white spaces.
        * archive.c: Likewise.
        * archures.c: Likewise.
        * bfd-in.h: Likewise.
        * bfd-in2.h: Likewise.
        * coff-alpha.c: Likewise.
        * coff-i860.c: Likewise.
        * coff-mips.c: Likewise.
        * coff-ppc.c: Likewise.
        * coff-tic80.c: Likewise.
        * coff-x86_64.c: Likewise.
        * coff-z80.c: Likewise.
        * coffcode.h: Likewise.
        * coffgen.c: Likewise.
        * cofflink.c: Likewise.
        * compress.c: Likewise.
        * corefile.c: Likewise.
        * cpu-arm.c: Likewise.
        * cpu-avr.c: Likewise.
        * cpu-bfin.c: Likewise.
        * cpu-cr16.c: Likewise.
        * cpu-cr16c.c: Likewise.
        * cpu-crx.c: Likewise.
        * cpu-h8300.c: Likewise.
        * cpu-i386.c: Likewise.
        * cpu-lm32.c: Likewise.
        * cpu-m68k.c: Likewise.
        * cpu-moxie.c: Likewise.
        * cpu-msp430.c: Likewise.
        * cpu-sh.c: Likewise.
        * cpu-xc16x.c: Likewise.
        * dwarf2.c: Likewise.
        * ecofflink.c: Likewise.
        * ecoffswap.h: Likewise.
        * elf-ifunc.c: Likewise.
        * elf-m10300.c: Likewise.
        * elf-vxworks.c: Likewise.
        * elf32-avr.c: Likewise.
        * elf32-avr.h: Likewise.
        * elf32-cr16.c: Likewise.
        * elf32-cr16c.c: Likewise.
        * elf32-cris.c: Likewise.
        * elf32-crx.c: Likewise.
        * elf32-frv.c: Likewise.
        * elf32-hppa.c: Likewise.
        * elf32-i860.c: Likewise.
        * elf32-ip2k.c: Likewise.
        * elf32-iq2000.c: Likewise.
        * elf32-m32c.c: Likewise.
        * elf32-m68hc1x.c: Likewise.
        * elf32-msp430.c: Likewise.
        * elf32-mt.c: Likewise.
        * elf32-ppc.c: Likewise.
        * elf32-rl78.c: Likewise.
        * elf32-s390.c: Likewise.
        * elf32-score.h: Likewise.
        * elf32-sh-symbian.c: Likewise.
        * elf32-sh.c: Likewise.
        * elf32-spu.c: Likewise.
        * elf32-tic6x.c: Likewise.
        * elf32-v850.c: Likewise.
        * elf32-xc16x.c: Likewise.
        * elf32-xtensa.c: Likewise.
        * elf64-alpha.c: Likewise.
        * elf64-hppa.c: Likewise.
        * elf64-ppc.c: Likewise.
        * elf64-s390.c: Likewise.
        * elfcore.h: Likewise.
        * elflink.c: Likewise.
        * elfxx-mips.c: Likewise.
        * elfxx-sparc.c: Likewise.
        * elfxx-tilegx.c: Likewise.
        * ieee.c: Likewise.
        * libcoff.h: Likewise.
        * libpei.h: Likewise.
        * libxcoff.h: Likewise.
        * linker.c: Likewise.
        * mach-o-i386.c: Likewise.
        * mach-o-target.c: Likewise.
        * mach-o.c: Likewise.
        * mach-o.h: Likewise.
        * mmo.c: Likewise.
        * opncls.c: Likewise.
        * pdp11.c: Likewise.
        * pe-x86_64.c: Likewise.
        * peXXigen.c: Likewise.
        * pef-traceback.h: Likewise.
        * pei-x86_64.c: Likewise.
        * peicode.h: Likewise.
        * plugin.c: Likewise.
        * reloc.c: Likewise.
        * riscix.c: Likewise.
        * section.c: Likewise.
        * som.c: Likewise.
        * syms.c: Likewise.
        * tekhex.c: Likewise.
        * ticoff.h: Likewise.
        * vaxbsd.c: Likewise.
        * xcofflink.c: Likewise.
        * xtensa-isa.c: Likewise.

2013-01-10  Will Newton <will.newton@imgtec.com>

        * Makefile.am: Add Meta.
        * Makefile.in: Regenerate.
        * archures.c (bfd_mach_metag): New.
        * bfd-in2.h: Regenerate.
        * config.bfd: Add Meta.
        * configure: Regenerate.
        * configure.in: Add Meta.
        * cpu-metag.c: New file.
        * elf-bfd.h: Add Meta.
        * elf32-metag.c: New file.
        * elf32-metag.h: New file.
        * libbfd.h: Regenerate.
        * reloc.c: Add Meta relocations.
        * targets.c: Add Meta.

2013-01-08  Yufeng Zhang  <yufeng.zhang@arm.com>

        * elf-bfd.h (elfcore_write_aarch_tls): Add prototype.
        (elfcore_write_aarch_hw_break): Likewise.
        (elfcore_write_aarch_hw_watch): Likewise.
        * elf.c (elfcore_grok_aarch_tls): New function.
        (elfcore_grok_aarch_hw_break): Likewise.
        (elfcore_grok_aarch_hw_watch): Likewise.
        (elfcore_grok_note): Call the new functions to handle the
        corresponding notes.
        (elfcore_write_aarch_tls): New function.
        (elfcore_write_aarch_hw_break): Likewise.
        (elfcore_write_aarch_hw_watch): Likewise.
        (elfcore_write_register_note): Call the new functions to handle the
        corresponding pseudo sections.

2013-01-07  Tom Tromey  <tromey@redhat.com>

        * section.c (_bfd_std_section): Rename from std_section.
        (bfd_com_section_ptr, bfd_und_section_ptr, bfd_abs_section_ptr)
        (STD_SECTION): Update.
        * bfd-in2.h: Rebuild.

2013-01-04  Juergen Urban <JuergenUrban@gmx.de>

        * archures.c (bfd_mach_mips5900): Define.
        * bfd-in2.h: Regenerate.
        * config.bfd: Add mips64-ps2-elf and mips-ps2-elf targets.
        * cpu-mips.c: Add support for MIPS r5900.
        * elfxx-mips.c: Add support for MIPS r5900 (extension of r4000).

2013-01-03  Nickolai Zeldovich  <nickolai@csail.mit.edu>
            Nick Clifton  <nickc@redhat.com>

        * elflink.c (get_value): Prevent the use of an undefined shift
        operation.  Add sanity checks.

2013-01-02  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>

        * config.bfd (cr16*-*-uclinux*): New target support.


For older changes see ChangeLog-2012
\f
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