+
+ * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
+ paramter to the call to gold::gc_process_relocs.
+ * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
+ paramter to the call to gold::gc_process_relocs.
+ * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
+ parameter to the call to gold::gc_process_relocs.
+ * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
+ template parameter to the call to gold::gc_process_relocs.
+ * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
+ paramter to the call to gold::gc_process_relocs.
+ * gc.h (get_embedded_addend_size): New function.
+ (gc_process_relocs): Save the size of the reloc for use by ICF.
+ * icf.cc (get_section_contents): Get the addend from the text section
+ for SHT_REL relocation sections.
+ * icf.h (Icf::Reloc_addend_size_info): New typedef.
+ (Icf::Reloc_info): Add new member reloc_addend_size_info.
+ * int_encoding.h (read_from_pointer): New overloaded function.
+ * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
+ * testsuite/icf_sht_rel_addend_test.sh: New file.
+ * testsuite/icf_sht_rel_addend_test_1.cc: New file.
+ * testsuite/icf_sht_rel_addend_test_2.cc: New file.
+
+
+ * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+
+ * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
+ * gold/testsuite/debug_msg.cc: Likewise.
+ * gold/testsuite/odr_violation1.cc
+ * gold/testsuite/odr_violation2.cc
+
+
+ * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
+ string, and length fields.
+ (Output_merge_string::Merged_strings_list): New type.
+ (Output_merge_string::Merged_strings_lists): New typedef.
+ (Output_merge_string): Replace merged_strings_ with
+ merged_strings_lists_.
+ * merge.cc (Output_merge_string::do_add_input_section): Allocate new
+ Merged_strings_list per input object and section. Don't store pointer
+ to the string. Don't store length with each merged string entry.
+ (Output_merge_string::finalize_merged_data): Loop over list of merged
+ strings lists. Recompute length of each merged string.
+
+
+ * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
+ here.
+
+
+ * descriptors.cc (Descriptors::open): Report correct name in error
+ message.
+
+
+ * arm.cc (Arm_input_section::Arm_input_section): For a
+ SHT_ARM_EXIDX section, always keeps the input sections.
+ (Arm_input_section::set_exidx_section_link): New method.
+ (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
+ has_errors_ to false.
+ (Arm_exidx_input_section::has_errors,
+ Arm_exidx_input_section::set_has_errors): New methods.
+ (Arm_exidx_input_section::has_errors_): New data member.
+ (Arm_relobj::get_exidx_shndx_list): New method.
+ (Arm_output_section::append_text_sections_to_list): Do not skip
+ section without SHF_EXECINSTR.
+ (Arm_output_section::fix_exidx_coverage): Skip input sections with
+ errors.
+ (Arm_relobj::make_exidx_input_section): Add new parameter for text
+ section header. Make error messages more verbose. Check for
+ a non-executable section linked to an EXIDX section.
+ (Arm_relobj::do_read_symbols): Remove error checking, which has been
+ moved to Arm_relobj::make_exidx_input_section. Add an assertion to
+ check that there is no deferred EXIDX section if we exit early.
+ Instead of not making an EXIDX section in case of an error, make one
+ and set the has_errors flag of it.
+ (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
+ in a relocatable link.
+ (Target_arm::do_relax): Look for the EXIDX output section instead of
+ assuming that it is called .ARM.exidx.
+ (Target_arm::fix_exidx_coverage): Add a new parameter for input
+ section list. Do not check for SHF_EXECINSTR section flags but
+ skip any input section with errors.
+ * output.cc (Output_section::Output_section): Initialize
+ always_keeps_input_sections_ to false.
+ (Output_section::add_input_section): Check for
+ always_keeps_input_sections_.
+ * output.h (Output_section::always_keeps_input_sections,
+ Output_section::set_always_keeps_input_sections): New methods.
+ (Output_section::always_keeps_input_sections): New data member.
+
+
+ * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
+ * fileread.h (Input_file): Add try_extra_search_path and find_file.
+
+
+ * output.h (Output_section_lookup_maps::add_merge_section):
+ Correct check of whether value was inserted.
+ (Output_section_lookup_maps::add_merge_input_section): Likewise.
+ (Output_section_lookup_maps::add_relaxed_input_section):
+ Likewise.
+ * arm.cc (Target_arm::got_section): Remove used local os.
+ * i386.cc (Target_i386::got_section): Likewise.
+ * x86_64.cc (Target_x86_64::got_section): Likewise.
+ * sparc.cc (Target_sparc::got_section): Likewise.
+ (Target_sparc::relocate): Remove unused local have_got_offset.
+ * powerpc.cc (Target_powerpc::relocate): Likewise.
+
+
+ * compressed_output.cc (zlib_decompress): Fix signature in
+ !HAVE_ZLIB_H case.
+
+ * archive.cc (Archive::include_member): Unlock an external member
+ of a thin archive. Don't bother to delete an object we know is
+ NULL.
+
+
+ * compressed_output.cc (zlib_decompress): New function.
+ (get_uncompressed_size): New function.
+ (decompress_input_section): New function.
+ * compressed_output.h (get_uncompressed_size): New function.
+ (decompress_input_section): New function.
+ * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
+ Handle compressed debug sections.
+ * layout.cc (is_compressed_debug_section): New function.
+ (Layout::output_section_name): Map compressed section names to
+ canonical names.
+ * layout.h (is_compressed_debug_section): New function.
+ (is_debug_info_section): Recognize compressed debug sections.
+ * merge.cc: Include compressed_output.h.
+ (Output_merge_data::do_add_input_section): Handle compressed
+ debug sections.
+ (Output_merge_string::do_add_input_section): Handle compressed
+ debug sections.
+ * object.cc: Include compressed_output.h.
+ (Sized_relobj::Sized_relobj): Initialize new data members.
+ (build_compressed_section_map): New function.
+ (Sized_relobj::do_read_symbols): Handle compressed debug sections.
+ * object.h (Object::section_is_compressed): New method.
+ (Object::do_section_is_compressed): New method.
+ (Sized_relobj::Compressed_section_map): New type.
+ (Sized_relobj::do_section_is_compressed): New method.
+ (Sized_relobj::compressed_sections_): New data member.
+ * output.cc (Output_section::add_input_section): Handle compressed
+ debug sections.
+ * reloc.cc: Include compressed_output.h.
+ (Sized_relobj::write_sections): Handle compressed debug sections.
+
+
+ * resolve.cc (Symbol_table::resolve): Remember whether undef was
+ weak when resolving to a dynamic def.
+ (Symbol_table::should_override): Add adjust_dyndef flag; set it
+ for weak undef/dynamic def cases. Adjust callers.
+ * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
+ undef_binding_weak_.
+ (Symbol_table::sized_write_globals): Adjust symbol binding.
+ (Symbol_table::sized_write_symbol): Add binding parameter.
+ * symtab.h (Symbol::set_undef_binding): New method.
+ (Symbol::is_undef_binding_weak): New method.
+ (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
+ (Symbol_table::should_override): Add new parameter.
+ (Symbol_table::sized_write_symbol): Add new parameter.
+
+ * testsuite/weak_undef_file1.cc: Add new test case.
+ * testsuite/weak_undef_file2.cc: Fix header comment.
+ * testsuite/weak_undef_test.cc: Add new test case.
+
+
+ * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
+ Initialize USE_SYMBOL_.
+ * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
+ definition.
+ (Arm_reloc_property::uses_symbol_): New data member declaration.
+ * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
+ uses symbol value and symbol is undefined but not weakly undefined.
+
+
+ * plugin.cc (Plugin::load): Use dlerror.
+
+
+ * symtab.cc (detect_odr_violations): When reporting an ODR
+ violation, report an object where the symbol is defined.
+
+
+ * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
+ (Target_arm::section_may_have_icf_unsafe_pointers): New method
+ definition.
+ (Target_arm::Scan::local_reloc_may_be_function_pointer,
+ Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
+ target hook to detect function points.
+ (Target_arm::Scan::possible_function_pointer_reloc): New method.
+ * icf.h (Icf::check_section_for_function_pointers): Change type of
+ parameter SECTION_NAME to const reference to std::string. Use
+ target hook to determine if section may have unsafe pointers.
+ * target.h (Target::section_may_have_icf_unsafe_pointers): New
+ method definition.
+
* fileread.cc (Input_file::find_fie): New
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