x86: Mark __bss_start, _end and _edata locally defined

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

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+2018-05-10  Stephen Crane  <sjc@immunant.com>
+
+       * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
+       .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
+
+2018-04-24  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/20642
+       PR gold/22820
+       * gc.h (gc_process_relocs): Flag STT_SECTION symbols in symvec.
+       * icf.cc (get_section_contents): For merge sections, ignore the
+       addend for relocations against non-section symbols.
+
+2018-04-24  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/16504
+       * dynobj.cc (Versions::symbol_section_contents): Don't set
+       VERSYM_HIDDEN flag for undefined symbols.
+       * symtab.cc (Symbol_table::add_from_object): Don't override default
+       version definition with a different default version.
+       * symtab.h (Symbol::from_dyn): New method.
+       * testsuite/plugin_test.c (struct sym_info): Add ver field.
+       (claim_file_hook): Pass symbol version to plugin API.
+       (parse_readelf_line): Parse symbol version.
+       * testsuite/Makefile.am (ver_test_pr16504): New test case.
+       * testsuite/Makefile.in: Regenerate.
+       * testsuite/ver_test_pr16504.sh: New test script.
+       * testsuite/ver_test_pr16504_a.c: New source file.
+       * testsuite/ver_test_pr16504_a.script: New version script.
+       * testsuite/ver_test_pr16504_b.c: New source file.
+       * testsuite/ver_test_pr16504_b.script: New version script.
+
+2018-04-19  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/23046
+       * gc.h (gc_process_relocs): Pass target to
+       scan.local_reloc_may_be_function_pointer.
+
+2018-04-18  Nick Clifton  <nickc@redhat.com>
+
+       * po/es.po: Updated Spanish translation.
+
+2018-04-14  Cary Coutant  <ccoutant@gmail.com>
+
+       PR gold/23046
+       * gc.h (gc_process_relocs): Pass target to
+       scan.global_reloc_may_be_function_pointer.
+
+2018-04-09  Alan Modra  <amodra@gmail.com>
+
+       * configure: Regenerate.
+
+2018-04-09  Alan Modra  <amodra@gmail.com>
+
+       * powerpc.cc (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call):
+       Handle inline plt sequence relocs.
+       (Stub_table::Plt_stub_key::Plt_stub_key): Likewise.
+       (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise.
+       (Target_powerpc::Relocate::relocate): Likewise.
+
+2018-04-09  Alan Modra  <amodra@gmail.com>
+
+       * powerpc.cc (Target_powerpc::lplt_): New variable.
+       (Target_powerpc::lplt_section): Associated accessor.
+       (Target_powerpc::plt_off): Handle local non-ifunc symbols.
+       (Target_powerpc::make_lplt_section): New function.
+       (Target_powerpc::make_local_plt_entry): New function.
+       (Powerpc_relobj::do_relocate_sections): Write out lplt.
+       (Output_data_plt_powerpc::first_plt_entry_offset): Zero for lplt.
+       (Output_data_plt_powerpc::add_local_entry): New function.
+       (Output_data_plt_powerpc::do_write): Ignore lplt.
+       (Target_powerpc::make_iplt_section): Make lplt first.
+       (Target_powerpc::make_brlt_section): Make .branch_lt relro.
+       (Target_powerpc::Scan::local): Handle PLT16 relocs.
+
+2018-04-09  Alan Modra  <amodra@gmail.com>
+
+       * powerpc.cc (Target_powerpc::plt_off): New functions.
+       (is_plt16_reloc): New function.
+       (Stub_table::plt_off): Use Target_powerpc::plt_off.
+       (Stub_table::plt_call_size): Use plt_off.
+       (Stub_table::do_write): Likewise.
+       (Target_powerpc::Scan::get_reference_flags): Return RELATIVE_REF
+       for PLT16 relocations.
+       (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Return true
+       for PLT16 relocations.
+       (Target_powerpc::Scan::global): Make a PLT entry for PLT16 relocations.
+       (Target_powerpc::Relocate::relocate): Support PLT16 relocations.
+       (Powerpc_scan_relocatable_reloc::global_strategy): Return RELOC_SPECIAL
+       for ppc32 plt16 relocs.
+
 2018-04-06  Cary Coutant  <ccoutant@gmail.com>
 
        * object.cc (Sized_relobj_file::include_section_group): Store