+2008-03-13 Alan Modra <amodra@bigpond.net.au>
+
+ * elf.c (_bfd_elf_make_section_from_shdr): Remove unnecessary cast.
+ (_bfd_elf_assign_file_position_for_section): Simplify align.
+ (_bfd_elf_init_reloc_shdr): Ensure shift expression wide enough
+ for sh_addralign.
+ (elf_fake_sections, swap_out_syms): Likewise.
+ * elflink.c (bfd_elf_final_link): Likewise.
+
+2008-03-13 Alan Modra <amodra@bigpond.net.au>
+
+ * Makefile.am: Run "make dep-am".
+ * Makefile.in: Regenerate.
+ * po/SRC-POTFILES.in: Regenerate.
+
+2008-03-12 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ From Jie Zhang <jie.zhang@analog.com>
+ * elf32-bfin.c (struct bfinfdpic_relocs_info): Make got17m4,
+ gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4, fdgoffhilo,
+ gotoff, call and sym not bitfields.
+ (bfinfdpic_gc_sweep_hook): New function; update the relocation
+ information for the relocations of the section being removed.
+ (bfinfdpic_check_relocs): Accumulate the number of relocations
+ which set got17m4, gothilo, fd, fdgot17m4, fdgothilo, fdgoff17m4,
+ fdgoffhilo, gotoff, call and sym fields.
+ (elf_backend_gc_sweep_hook): Redefine for FD-PIC.
+
+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
+ PR 5900
+ * elf-bfd.h: Include elf/internal.h after elf/external.h.
+ * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
+ (elf_swap_symbol_out): Adjust SHN_XINDEX test.
+ (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
+ seen in external structs.
+ (valid_section_index_p): Delete.
+ (elf_object_p): Don't increment section numbers over reserved range.
+ Simplify test for valid sh_link, sh_info and e_shstrndx fields.
+ (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
+ seen in external structs. Don't increment section numbers over
+ reserved range.
+ * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
+ (bfd_section_from_shdr): Likewise.
+ (group_signature): Range check before accessing elf_elfsections.
+ (_bfd_elf_setup_sections): Likewise.
+ (bfd_section_from_shdr): Likewise.
+ (bfd_section_from_shdr): Don't increment section number over
+ reserved sections.
+ (assign_file_positions_for_non_load_sections): Likewise.
+ (assign_file_positions_except_relocs): Likewise.
+ (_bfd_elf_write_object_contents): Likewise.
+ (assign_section_numbers): Likewise. Adjust for changed SHN_*.
+ (prep_headers): Delete unused variable.
+ * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
+ for changed SHN_* values.
+ (check_dynsym, elf_link_input_bfd): Likewise.
+ (bfd_elf_final_link): Likewise. Don't skip over reserved section
+ range.
+ (elf_fixup_link_order): Check that sh_link field is valid.
+ * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
+ * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
+ accesssing elf_elfsections.
+ * elf32-avr.c (elf32_avr_size_stubs): Likewise.
+ * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
+ * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
+ * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
+ SHN_* defines. Test for SHN_BAD return from
+ _bfd_elf_section_from_bfd_section
+
+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
+ * elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
+ * elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
+ SHN_BAD on error.
+ (_bfd_elf_print_private_bfd_data): Test for SHN_BAD result from
+ _bfd_elf_section_from_bfd_section, not -1.
+ (swap_out_syms): Likewise.
+ * elflink.c (elf_link_add_object_symbols): Likewise.
+ (bfd_elf_get_bfd_needed_list): Likewise.
+ (bfd_elf_match_symbols_in_sections): Likewise.
+ (elf_link_add_object_symbols): Don't bother testing for symbols
+ using normal sections before calling bfd_section_from_elf_index.
+ (elf_link_input_bfd, bfd_elf_final_link): Likewise.
+ (bfd_elf_reloc_symbol_deleted_p): Likewise.
+ * elfcode.h (elf_slurp_symbol_table): Likewise.
+ * elf32-spu.c (get_sym_h): Likewise.
+ * elf32-xtensa.c (get_elf_r_symndx_section): Likewise.
+ * elf64-ppc.c (opd_entry_value, get_sym_h, ppc64_elf_edit_toc): Ditto.
+ * elf64-sh64.c (sh_elf64_get_relocated_section_contents): Likewise.
+
+2008-03-11 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (spu_elf_relocate_section): Test identical conditions
+ to those in process_stubs for overlay symbols.
+
+2008-03-09 Paul Brook <paul@codesourcery.com>
+
+ * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
+ Tag_VFP_arch values.
+
+2008-03-08 Paul Brook <paul@codesourcery.com>
+
+ * elf32-arm.c (insert_thumb_branch): Rewrite.
+ (elf32_thumb_to_arm_stub): Use new insert_thumb_branch.
+
+2008-03-07 Paul Brook <paul@codesourcery.com>
+
+ * elf32-arm.c (elf32_arm_howto_table_1): Fix bitmasks for MOVW and
+ MOVT relocations.
+ (elf32_arm_final_link_relocate): Fix off by one MOVW/MOVT sign
+ extension.
+ (elf32_arm_relocate_section): Handle MOVW and MOVT
+ relocations. Improve safety check for other weird relocations.
+ (elf32_arm_check_relocs): Only set h->needs_plt for branch/call
+ relocations.
+
+2008-03-03 Bob Wilson <bob.wilson@acm.org>
+
+ * xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
+ only compute its value once.
+
+2008-03-03 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (struct got_entry): Add "addend" field.
+ (count_stub, build_stub): Use a new stub if relocation addend
+ differs from existing stubs for this symbol.
+ (process_stubs): Deal with addends.
+ (spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
+
+2008-03-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/5789
+ * elflink.c (_bfd_elf_symbol_refs_local_p): Always return true
+ for hidden and local symbols.
+
+2008-03-03 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-ppc.c (allocate_dynrelocs): Discard relocs on
+ undefined symbols with internal or hidden visibility.
+ (ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
+ rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
+ return immediately on dynamic reloc error.
+
+2008-03-01 Alan Modra <amodra@bigpond.net.au>
+
+ * elf64-ppc.c (build_plt_stub): Add relocs on plt call stubs
+ if emitrelocations.
+ (get_relocs): New function, split out from..
+ (ppc_build_one_stub): ..here. Add relocs on plt_branch stubs if
+ emitrelocations. Remove indx temp.
+ (ppc_size_one_stub): Count new stub relocs.
+ (ppc64_elf_size_stubs): Count new glink reloc.
+ (ppc64_elf_build_stubs): Emit glink reloc if emitrelocations.
+ (ppc64_elf_finish_dynamic_sections): Output glink relocs.
+ * elf32-ppc.c (ppc_elf_finish_dynamic_sections): Describe non-pic
+ glink code.
+
+2008-02-28 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-spu.c (mark_functions_via_relocs): Don't assume that
+ the "->start" pointer reaches to function origin, so that we
+ can handle functions split over more than two sections.
+ (build_call_tree): Likewise.
+ (pasted_function): Don't attempt to set fun->start back to the
+ function origin, just go back one section.
+
+2008-02-27 Catherine Moore <clm@codesourcery.com>
+
+ * elf.c ( _bfd_elf_print_private_bfd_data): Call
+ elf_backend_get_target_dtag if defined.
+ * elf32-mips.c (elf_backend_get_target_dtag): Define.
+ * elf64-mips.c: Likewise.
+ * elfn32-mips.c: Likewise.
+ * elfxx-mips.c (_bfd_mips_elf_get_target_dtag): New.
+ * elfxx-mips.h (_bfd_mips_elf_get_target_dtag): Declare.
+ * elf-bfd.h (elf_backend_get_target_dtag): Add prototype.
+ * elfxx-target.h (elf_backend_get_target_dtag): Add default.
+ (elf_backend_data): Add elf_backend_get_target_dtag.
+
+2008-02-26 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
+ for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
+ and assume branch relocs are not dynamic when non-shared.
+ (readonly_dynrelocs): New function, split out from..
+ (maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
+ (ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
+ clear non_got_ref..
+ (allocate_dynrelocs): ..and don't set u.def for undefined weak.
+ Do allow dynamic relocs on undefined symbols.
+ (ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
+ (ppc_elf_relocate_section): Mirror dynamic reloc changes in
+ check_relocs.
+ (ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
+ plt symbols needing pointer_equality_needed.
+
+2008-02-23 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-ppc.c (ppc_elf_check_relocs): Revert non_got_ref change.
+
+2008-02-23 Alan Modra <amodra@bigpond.net.au>
+
+ * elf32-ppc.c (ppc_elf_copy_indirect_symbol): Copy
+ pointer_equality_needed.
+ (ppc_elf_check_relocs): Split out non-branch relocs from others
+ that might emit dynamic relocs. Set pointer_equality_needed
+ for their symbols. Don't set non_got_ref on branch reloc symbols.
+ (ppc_elf_hash_symbol): New function.
+ (elf_backend_hash_symbol): Define.
+ (ppc_elf_finish_dynamic_symbol): Handle pointer_equality_needed.
+ Error if pointer_equality_needed on weak plt symbol.
+
+2008-02-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR ld/5788
+ * elflink.c (elf_create_symbuf): Correct buffer size and
+ position.
+
+2008-02-22 Nick Clifton <nickc@redhat.com>
+
+ PR 868
+ * dwarf2.c: Revert previous patch. All of the allocate memory is
+ on an obstack which will be freed at some other time.
+
+2008-02-20 Nick Clifton <nickc@redhat.com>
+
+ PR 868
+ * libbfd.c (bfd_realloc_or_free): New function. Performs like
+ bfd_realloc, but if the (re)allocation fails, the pointer is
+ freed.
+ * libbfd-in.h: Prototype.
+ * libbfd.h: Regenerate.
+ * bfdio.c (bfd_bwrite): Use the new function.
+ (bfd_seek): Likewise.
+ * bfdwin.c:(bfd_get_file_window): Likewise.
+ * elf-strtab.c (_bfd_elf_strtab_add): Likewise.
+ * elf32-ppc.c (ppc_elf_relax_section): Likewise.
+ * elf32-xtensa.c (vsprintf_msg): Likewise.
+ * mach-o.c (bfd_mach_o_core_fetch_environment): Likewise.
+ * stabs.c (_bfd_link_seciton_stabs): Likewise.
+ * vms-misc.c (_bfd_vms_get_record): Likewise.
+ * vms-tir.c (check_section): Likewise.
+ * vms.c (vms_new_section_hook): Likewise.
+ * elf32-arm.c (elf32_arm_section_map_add): Check that the
+ allocation of sec_data->map succeeded before using it.
+ * elflink.c (elf_link_output_sym): Do not overwrite finfo->
+ symshndxbuf until it is known that the reallocation succeeded.
+
+2008-02-20 Diogo de Carvalho Kraemer <diogo@kraemer.eng.br>
+ Nick Clifton <nickc@redhat.com>
+
+ PR 868
+ * dwarf2.c (read_abbrevs): Free the abbreviation table if we run
+ out of memory.
+ (decode_line_info): Free the line_info_table before returning a
+ failure result.
+ (_bfd_dwarf2_cleanup_debug_info): Free the abbreviation table.
+ Free the line table. Free the function table. Free the variable
+ table.
+