Add support for Mips32r6 and Mips64r6.
[deliverable/binutils-gdb.git] / gold / ChangeLog
index 0bc160aaa8618646ef584fe7e20adfdc8562dc32..6d315c5de98f0e0cc354ecc71d03a8e71449be13 100644 (file)
@@ -1,3 +1,200 @@
+2016-06-20  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
+
+       * mips.cc (relocation_needs_la25_stub): Add support for relocs:
+       R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
+       (hi16_reloc): Add support for R_MIPS_PCHI16 relocation.
+       (is_matching_lo16_reloc): Likewise.
+       (lo16_reloc): Add support for R_MIPS_PCLO16 relocation.
+       (Mips_output_data_plt::plt_entry_r6): New static data member for
+       R6 PLT entry.
+       (Target_mips::is_output_r6): New method.
+       (Target_mips::Mips_mach): Add new enum constants.
+       (Mips_relocate_functions::Status): Likewise.
+       (Mips_relocate_functions::pchi16_relocs): New static data member.
+       (Mips_relocate_functions::relpc21): New method.
+       (Mips_relocate_functions::relpc26): Likewise.
+       (Mips_relocate_functions::relpc18): Likewise.
+       (Mips_relocate_functions::relpc19): Likewise.
+       (Mips_relocate_functions::relpchi16): Likewise.
+       (Mips_relocate_functions::do_relpchi16): Likewise.
+       (Mips_relocate_functions::relpclo16): Likewise.
+       (Mips_output_data_plt::do_write): Add support for Mips r6 plt
+       entry.
+       (Target_mips::mips_32bit_flags): Add E_MIPS_ARCH_32R6 support.
+       (Target_mips::elf_mips_mach): Add E_MIPS_ARCH_32R6 and
+       E_MIPS_ARCH_64R6 support.
+       (Target_mips::update_abiflags_isa): Likewise.
+       (mips_get_size_for_reloc): Add support for relocs: R_MIPS_PCHI16,
+       R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2, R_MIPS_PC18_S3 and
+       R_MIPS_PC19_S2.
+       (Target_mips::Scan::local): Add support for relocs: R_MIPS_PCHI16
+       and R_MIPS_PCLO16.
+       (Target_mips::Scan::global): Add support for relocs:
+       R_MIPS_PC21_S2 and R_MIPS_PC26_S2.
+       (Target_mips::Relocate::relocate): Call functions for resolving
+       Mips32r6 and Mips64r6 relocations, and print error message for
+       STATUS_PCREL_UNALIGNED.
+       (Target_mips::Scan::get_reference_flags): Add support for relocs:
+       R_MIPS_PCHI16, R_MIPS_PCLO16, R_MIPS_PC21_S2, R_MIPS_PC26_S2,
+       R_MIPS_PC18_S3 and R_MIPS_PC19_S2.
+       (Target_mips::elf_mips_mach_name): Add E_MIPS_ARCH_32R6 and
+       E_MIPS_ARCH_64R6 support.
+
+2016-06-13  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gold/20246
+       * testsuite/script_test_2.t: Add .got.plt after .got.
+
+2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
+
+       * mips.cc (struct Mips_abiflags): New struct.
+       (Mips_relobj::Mips_relobj): Initialize attributes_section_data_
+       and abiflags_.
+       (Mips_relobj::~Mips_relobj): Delete object pointed by
+       attributes_section_data_.
+       (Mips_relobj::abiflags): New method.
+       (Mips_relobj::attributes_section_data): Likewise.
+       (Mips_relobj::attributes_section_data_): New data member.
+       (Mips_relobj::abiflags_): Likewise.
+       (class Mips_output_section_abiflags): New class.
+       (Target_mips::Target_mips): Initialize attributes_section_data_,
+       abiflags_ and has_abiflags_section_.
+       (Target_mips::do_should_include_section): Don't emit input
+       .MIPS.abiflags sections to output .MIPS.abiflags.
+       (Target_mips::Mips_mach): Add new enum constants.
+       (Target_mips::mips_isa_ext_mach): New method.
+       (Target_mips::mips_isa_ext): Likewise.
+       (Target_mips::update_abiflags_isa): Likewise.
+       (Target_mips::infer_abiflags): Likewise.
+       (Target_mips::create_abiflags): Likewise.
+       (Target_mips::fp_abi_string): Likewise.
+       (Target_mips::select_fp_abi): Likewise.
+       (Target_mips::merge_obj_attributes): Likewise.
+       (Target_mips::merge_obj_abiflags): Likewise.
+       (Target_mips::level_rev): Likewise.
+       (Target_mips::merge_obj_e_flags): Rename from
+       merge_processor_specific_flags. Remove dyn_obj argument,
+       call update_abiflags_isa when needed, compare NaN encodings and
+       compare FP64 state.
+       (Target_mips::add_machine_extensions): Add two machine extensions
+       and fix one.
+       (Target_mips::attributes_section_data_): New data member.
+       (Target_mips::abiflags_): Likewise.
+       (Target_mips::has_abiflags_section_): Likewise.
+       (Mips_relobj::do_read_symbols): Read .gnu.attributes and
+       .MIPS.abiflags sections if they exists.
+       (Target_mips::elf_mips_mach): Add E_MIPS_MACH_5900 and
+       E_MIPS_MACH_OCTEON3 support.
+       (Target_mips::do_adjust_elf_header): Setup EI_ABIVERSION flag.
+       (Target_mips::do_finalize_sections): Merge .gnu.attributes and
+       .MIPS.abiflags sections from input. Create these sections if
+       needed.
+       (Target_mips::elf_mips_mach_name): Add E_MIPS_MACH_5900 and
+       E_MIPS_MACH_OCTEON3 support, and change strings for
+       E_MIPS_MACH_LS2E, E_MIPS_MACH_LS2F and E_MIPS_MACH_LS3A just
+       to match bfd.
+
+2016-06-10  Vladimir Radosavljevic  <Vladimir.Radosavljevic@imgtec.com>
+
+       * mips.cc (Mips_relobj::Mips_relobj): Initialize
+       has_reginfo_section_.
+       (Mips_relobj::has_reginfo_section_): New data member.
+       (Mips_relobj::has_reginfo_section): New method.
+       (class Mips_output_section_reginfo): Change base class to
+       Output_section_data, and set masks of the output .reginfo section
+       in constructor.
+       (Mips_output_section_reginfo::as_mips_output_section_reginfo):
+       Remove.
+       (Mips_output_section_reginfo::set_masks): Likewise.
+       (Mips_output_section_reginfo::set_final_data_size): Likewise.
+       (Mips_output_section_reginfo::do_print_to_mapfile): New method.
+       (Target_mips::do_make_output_section): Remove.
+       (Mips_relobj::do_read_symbols): Set has_reginfo_section_ to true
+       if the object contains a .reginfo section.
+       (Target_mips::do_finalize_sections): Create a .reginfo output
+       section if needed.
+
+2016-06-09  Artemiy Volkov  <artemiyv@acm.org>
+
+       * mips.cc (Mips_output_data_got::do_write): Add missing template
+       args via typedef.
+
+2016-05-30  Marcin Koƛcielnicki  <koriakin@0x04.net>
+
+       PR/19960
+       * s390.cc (Target_s390::ss_code_st_r14): Removed.
+       (Target_s390::ss_code_l_r14): Removed.
+       (Target_s390::ss_code_ear): Removed.
+       (Target_s390::ss_code_c): Removed.
+       (Target_s390::ss_match_st_r14): New function.
+       (Target_s390::ss_match_l_r14): New function.
+       (Target_s390::ss_match_mcount): Call ss_match_{l,st}_r14 instead
+       of matching code directly.
+       (Target_s390::ss_match_ear): New function.
+       (Target_s390::ss_match_c): New function.
+       (Target_s390::do_calls_non_split): Call ss_match_{ear,c} instead
+       of matching code directly.
+
+2016-05-19  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/19823
+       * copy-relocs.cc (Copy_relocs::make_copy_reloc): Add object
+       parameter; check for protected symbol.
+       * copy-relocs.h (Copy_relocs::make_copy_reloc): Add object parameter.
+       * mips.cc (Mips_copy_relocs): Adjust call to make_copy_reloc.
+       * symtab.cc (Symbol::init_fields): Initialize is_protected_.
+       (Symbol_table::add_from_dynobj): Mark protected symbols.
+       * symtab.h (Symbol::is_protected): New method.
+       (Symbol::set_is_protected): New method.
+       (Symbol::is_protected_): New data member.
+
+       * testsuite/Makefile.am (copy_test_protected): New test.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/copy_test.cc (main): Add legal reference to protected
+       symbol.
+       * testsuite/copy_test_v1.cc (main): Likewise.
+       * testsuite/copy_test_2.cc (ip): Add protected symbol.
+       * testsuite/copy_test_protected.cc: New test source file.
+       * testsuite/copy_test_protected.sh: New test script.
+
+2016-05-19  Vladimir Radosavljevic  <vladimir.radosavljevic@imgtec.com>
+
+       * mips.cc (Mips_got_entry::Mips_got_entry): Remove object argument
+       for global got symbols, and set addend to 0.
+       (Mips_got_entry::hash): Change hash algorithm.
+       (Mips_got_entry::equals): Refactor.
+       (Mips_got_entry::object): Return input object for local got symbols
+       from union d.
+       (Mips_got_entry::addend): Change return of the relocation addend.
+       (Mips_got_entry::addend_): Move from union d.
+       (Mips_got_entry::object_): Move into union d.
+       (class Mips_symbol_hash): New class.
+       (Mips_got_info::Global_got_entry_set): New type.
+       (Mips_got_info::global_got_symbols): Change return type to
+       Global_got_entry_set.
+       (Mips_got_info::global_got_symbols_): Change type to
+       Global_got_entry_set.
+       (Mips_symbol::hash): New method.
+       (Mips_output_data_la25_stub::symbols_): Change type to std::vector.
+       (Mips_output_data_mips_stubs::Mips_stubs_entry_set): New type.
+       (Mips_output_data_mips_stubs::symbols_): Change type to
+       Mips_stubs_entry_set.
+       (Mips_got_info::record_global_got_symbol): Don't pass object
+       argument when creating global got symbol.
+       (Mips_got_info::record_got_entry): Remove find before inserting
+       got entries.
+       (Mips_got_info::add_reloc_only_entries): Change type of iterator
+       to Global_got_entry_set.
+       (Mips_got_info::count_got_symbols): Likewise.
+       (Mips_output_data_la25_stub::create_la25_stub): Use push_back
+       for adding entries to symbols_.
+       (Mips_output_data_la25_stub::do_write): Change type of iterator
+       to std::vector.
+       (Mips_output_data_mips_stubs::set_lazy_stub_offsets): Change type
+       of iterator to Mips_stubs_entry_set.
+       (Mips_output_data_mips_stubs::set_needs_dynsym_value): Likewise.
+       (Mips_output_data_mips_stubs::do_write): Likewise.
+
 2016-05-06  Han Shen  <shenhan@google.com>
 
        PR gold/19987.
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