+2017-11-01 Alan Modra <amodra@gmail.com>
+
+ PR 22374
+ * elf32-ppc.c (ppc_elf_adjust_dynamic_symbol): Don't create a plt
+ entry when just a dynamic reloc can serve. Ensure no dynamic
+ relocations when UNDEFWEAK_NO_DYNAMIC_RELOC by setting non_got_ref.
+ Expand and move the non_got_ref comment.
+ * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Likewise.
+
+2017-11-01 Nick Clifton <nickc@redhat.com>
+
+ PR 22369
+ * coffgen.c (_bfd_coff_free_symbols): Fail if called on a non-COFF
+ file.
+ * cofflink.c (coff_link_check_archive_element): Skip non-COFF
+ members of an archive.
+
+2017-10-31 Nick Clifton <nickc@redhat.com>
+
+ PR 22373
+ * peicode.h (pe_bfd_read_buildid): Check for invalid size and data
+ offset values.
+
+2017-10-30 Alan Modra <amodra@gmail.com>
+
+ * elf32-frv.c (ELF_TARGET_ID): Don't define for generic
+ elf target.
+
+ * elflink.c (elf_gc_sweep): Test elf_object_id in addition to
+ relocs_compatible.
+ (bfd_elf_gc_sections): Likewise.
+
+2017-10-30 Alan Modra <amodra@gmail.com>
+
+ PR 22269
+ * elf32-hppa.c (elf32_hppa_check_relocs): Move SEC_ALLOC test to
+ ensure non_got_ref is not set due to debug references.
+ (elf32_hppa_adjust_dynamic_symbol): Tidy plabel handling. Use
+ SYMBOL_CALLS_LOCAL and UNDEFWEAK_NO_DYNAMIC_RELOC when determining
+ need for a plt entry.
+ (allocate_dynrelocs): Similarly for got entries. Tidy code discarding
+ dynamic relocs when pic. Remove bogus code attempting to handle
+ commons.
+ (elf32_hppa_relocate_section): Similarly. Delete resolved_to_zero
+ and simplify.
+ (elf32_hppa_finish_dynamic_symbol): Use UNDEFWEAK_NO_DYNAMIC_RELOC
+ and SYMBOL_REFERENCES_LOCAL in GOT handling.
+
+2017-10-28 Alan Modra <amodra@gmail.com>
+
+ PR 22300
+ * elflink.c (_bfd_elf_merge_symbol): Remove relocs_compatible check.
+ * elf32-hppa.c (elf_backend_relocs_compatible): Define.
+ * elf32-ppc.c (elf_backend_relocs_compatible): Define.
+ * elf64-ppc.c (elf_backend_relocs_compatible): Define.
+
+2017-10-25 Alan Modra <amodra@gmail.com>
+
+ * archive.c (_bfd_compute_and_write_armap): Match "__gnu_lto_slim"
+ optionally prefixed with "_".
+ * linker.c (_bfd_generic_link_add_one_symbol): Likewise.
+
+2017-10-24 Andrew Waterman <andrew@sifive.com>
+
+ * elfnn-riscv.c (_bfd_riscv_relax_lui): Don't relax to c.lui
+ when rd is x0.
+
+2017-10-24 Renlin Li <renlin.li@arm.com>
+
+ PR ld/21703
+ * elflink.c (_bfd_elf_merge_symbol): Handle multiple definition case.
+
+2017-10-23 Nick Clifton <nickc@redhat.com>
+
+ PR 22319
+ * elflink.c (elf_link_output_extsym): Keep global undefined
+ symbols if they have been marked as needed.
+
+2017-10-23 Maciej W. Rozycki <macro@imgtec.com>
+
+ * elfn32-mips.c (mips_elf_n32_mkobject): New prototype and
+ function.
+ (bfd_elf32_mkobject): Use `mips_elf_n32_mkobject' rather than
+ `_bfd_mips_elf_mkobject'.
+
+2017-10-22 Hans-Peter Nilsson <hp@axis.com>
+
+ PR gas/22304
+ * config.bfd (cris-*-* | crisv32-*-*): Require a 64-bit BFD.
+
+2017-10-19 Palmer Dabbelt <palmer@dabbelt.com>
+
+ * elfnn-riscv.c (riscv_pcgp_hi_reloc): New structure.
+ (riscv_pcgp_lo_reloc): Likewise.
+ (riscv_pcgp_relocs): Likewise.
+ (riscv_init_pcgp_relocs): New function.
+ (riscv_free_pcgp_relocs): Likewise.
+ (riscv_record_pcgp_hi_reloc): Likewise.
+ (riscv_record_pcgp_lo_reloc): Likewise.
+ (riscv_delete_pcgp_hi_reloc): Likewise.
+ (riscv_use_pcgp_hi_reloc): Likewise.
+ (riscv_record_pcgp_lo_reloc): Likewise.
+ (riscv_find_pcgp_lo_reloc): Likewise.
+ (riscv_delete_pcgp_lo_reloc): Likewise.
+ (_bfd_riscv_relax_pc): Likewise.
+ (_bfd_riscv_relax_section): Handle R_RISCV_PCREL_* relocations
+ via the new functions above.
+
+2017-10-19 Palmer Dabbelt <palmer@dabbelt.com>
+
+ * elfnn-riscv.c (R_RISCV_DELETE): New define.
+ (_bfd_riscv_relax_delete): New function.
+ (perform_relocation): Handle R_RISCV_DELETE.
+ (_bfd_riscv_relax_section): Likewise.
+
+2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/22263
+ * elfxx-tilegx.c (tilegx_elf_tls_transition): Replace
+ bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
+ bfd_link_executable for TLS check.
+ (tilegx_elf_check_relocs): Likewise.
+ (allocate_dynrelocs): Likewise.
+ (tilegx_elf_relocate_section): Likewise.
+
+2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/22263
+ * elf32-tilepro.c (tilepro_elf_tls_transition): Replace
+ bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
+ bfd_link_executable for TLS check.
+ (tilepro_elf_check_relocs): Likewise.
+ (allocate_dynrelocs): Likewise.
+ (tilepro_elf_relocate_section): Likewise.
+
+2017-10-19 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/22263
+ * elfxx-sparc.c (sparc_elf_tls_transition): Replace
+ bfd_link_pic with !bfd_link_executable, !bfd_link_pic with
+ bfd_link_executable for TLS check.
+ (_bfd_sparc_elf_check_relocs): Likewise.
+ (allocate_dynrelocs): Likewise.
+ (_bfd_sparc_elf_relocate_section): Likewise.
+
+2017-10-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf32-tilepro.c (tilepro_elf_gc_mark_hook): Call
+ _bfd_generic_link_add_one_symbol to mark __tls_get_addr.
+ * elfxx-tilegx.c (tilegx_elf_gc_mark_hook): Likewise.
+
+2017-10-17 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf32-microblaze.c (microblaze_elf_check_relocs): Check for
+ indirect and warning symbols.
+
+2017-10-17 Alan Modra <amodra@gmail.com>
+
+ PR 22307
+ * elf-properties.c (_bfd_elf_parse_gnu_properties): Compare datasz
+ against size left rather than comparing pointers. Reorganise loop.
+
+2017-10-17 Alan Modra <amodra@gmail.com>
+
+ PR 22306
+ * aoutx.h (aout_get_external_symbols): Handle stringsize of zero,
+ and error for any other size that doesn't cover the header word.
+
+2017-10-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf-bfd.h (elf_backend_data): Remove gc_sweep_hook.
+ * elf32-arm.c (elf32_arm_gc_sweep_hook): Removed.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-bfin.c (bfin_gc_sweep_hook): Likewise.
+ (bfinfdpic_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-cr16.c (elf32_cr16_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-cris.c (cris_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-hppa.c (elf32_hppa_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-lm32.c (lm32_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-m32r.c (m32r_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-m68k.c (elf_m68k_got_entry): Remove elf_m68k_gc_sweep_hook
+ from comments.
+ (elf_m68k_remove_got_entry_type): Removed.
+ (elf_m68k_find_got_entry_ptr): Likewise.
+ (elf_m68k_remove_got_entry): Likewise.
+ (elf_m68k_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-mcore.c (mcore_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-metag.c (elf_metag_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-microblaze.c (elf_backend_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-mips.c (elf_backend_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-nds32.c (nds32_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-nios2.c (nios2_elf32_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-or1k.c (or1k_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-ppc.c (ppc_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-s390.c (elf_s390_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-sparc.c (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-tic6x.c (elf32_tic6x_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-tilepro.c (tilepro_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-vax.c (elf_vax_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf32-xtensa.c (elf_xtensa_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf64-alpha.c (elf64_alpha_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf64-mips.c (elf_backend_gc_sweep_hook): Likewise.
+ * elf64-mmix.c (mmix_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf64-ppc.c (elf_backend_gc_sweep_hook): Likewise.
+ (ppc64_elf_gc_sweep_hook): Likewise.
+ * elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elf64-sparc.c (elf_backend_gc_sweep_hook): Likewise.
+ * elf64-tilegx.c (elf_backend_gc_sweep_hook): Likewise.
+ * elflink.c (elf_link_add_object_symbols): Don't call
+ _bfd_elf_link_check_relocs here.
+ (gc_sweep_hook_fn): Removed.
+ (elf_gc_sweep): Remove gc_sweep_hook.
+ * elfnn-aarch64.c (elfNN_aarch64_gc_sweep_hook): Removed.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elfnn-riscv.c (riscv_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elfxx-mips.c (_bfd_mips_elf_gc_sweep_hook): Likewise.
+ * elfxx-mips.h (_bfd_mips_elf_gc_sweep_hook): Likewise.
+ (elf_backend_gc_sweep_hook): Likewise.
+ * elfxx-sparc.c (_bfd_sparc_elf_gc_sweep_hook): Likewise.
+ * elfxx-sparc.h (_bfd_sparc_elf_gc_sweep_hook): Likewise.
+ * elfxx-target.h (elf_backend_gc_sweep_hook): Likewise.
+ (elfNN_bed): Remove elf_backend_gc_sweep_hook.
+ * elfxx-tilegx.c (tilegx_elf_gc_sweep_hook): Removed.
+ * elfxx-tilegx.h (tilegx_elf_gc_sweep_hook): Likewise.
+
+2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf32-i386.c (elf_i386_backend_data): Removed.
+ (get_elf_i386_backend_data): Likewise.
+ (elf_i386_arch_bed): Replace elf_i386_backend_data with
+ elf_x86_backend_data.
+ (elf_i386_get_synthetic_symtab): Likewise.
+ (elf_i386_nacl_arch_bed): Likewise.
+ (elf_i386_vxworks_arch_bed): Likewise.
+ (elf_i386_relocate_section): Check target_os instead of
+ is_vxworks.
+ (elf_i386_finish_dynamic_symbol): Likewise.
+ (elf_i386_finish_dynamic_sections): Use htab->plt0_pad_byte.
+ Check target_os instead of is_vxworks.
+ (elf_i386_link_setup_gnu_properties): Remove normal_target and
+ is_vxworks. Initialize plt0_pad_byte.
+ * elf64-x86-64.c (elf_x86_64_backend_data); Removed.
+ (get_elf_x86_64_arch_data): Likewise.
+ (get_elf_x86_64_backend_data): Likewise.
+ (elf_x86_64_arch_bed): Replace elf_x86_64_backend_data with
+ elf_x86_backend_data.
+ (elf_x86_64_get_synthetic_symtab): Likewise.
+ (elf_x86_64_nacl_arch_bed): Likewise.
+ (elf_x86_64_link_setup_gnu_properties): Remove is_vxworks and
+ normal_target. Initialize plt0_pad_byte.
+ * elfxx-x86.c (elf_x86_allocate_dynrelocs): Check target_os
+ instead of is_vxworks.
+ (_bfd_x86_elf_size_dynamic_sections): Likewise.
+ (_bfd_x86_elf_finish_dynamic_sections): Likewise.
+ (_bfd_x86_elf_adjust_dynamic_symbol): Likewise.
+ (_bfd_x86_elf_link_hash_table_create): Initialize target_os.
+ (_bfd_x86_elf_link_setup_gnu_properties): Remove is_vxworks.
+ Update normal_target. Set up plt0_pad_byte. Check target_os
+ instead of is_vxworks.
+ * elfxx-x86.h (elf_x86_target_os): New.
+ (elf_x86_backend_data): Likewise.
+ (get_elf_x86_backend_data): Likewise.
+ (elf_x86_link_hash_table): Remove is_vxworks. Add plt0_pad_byte
+ and target_os.
+ (elf_x86_init_table): Remove normal_target and is_vxworks. Add
+ plt0_pad_byte.
+
+2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf32-i386.c (elf_i386_finish_dynamic_sections): Call
+ _bfd_x86_elf_finish_dynamic_sections.
+ * elf64-x86-64.c (elf_x86_64_finish_dynamic_sections): Likewise.
+ * elfxx-x86.c (_bfd_x86_elf_finish_dynamic_sections): New
+ function.
+ * elfxx-x86.h (_bfd_x86_elf_finish_dynamic_sections): New
+ prototype.
+
+2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/21384
+ * elf32-cris.c (elf_cris_discard_excess_program_dynamics): Don't
+ hide symbol which was forced to be dynamic.
+
+2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/22269
+ * elf32-cris.c (cris_elf_relocate_section): Don't generate
+ dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+ (cris_elf_check_relocs): Don't allocate dynamic relocation
+ if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+
+2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/22269
+ * elf32-sh.c (allocate_dynrelocs): Discard dynamic relocations
+ if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+ (sh_elf_relocate_section): Don't generate dynamic relocation if
+ UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+
+2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/22269
+ * elf32-s390.c (allocate_dynrelocs): Discard dynamic
+ relocations if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+ (elf_s390_relocate_section): Don't generate dynamic relocation
+ if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+ * elf64-s390.c (allocate_dynrelocs): Discard dynamic
+ relocations if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+ (elf_s390_relocate_section): Don't generate dynamic relocation
+ if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+
+2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/22269
+ * elf32-nios2.c (nios2_elf32_relocate_section): Don't generate
+ dynamic relocation if UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+ (allocate_dynrelocs): Discard dynamic relocations if
+ UNDEFWEAK_NO_DYNAMIC_RELOC is true.
+
2017-10-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/22269