2016-12-28 Andreas Schwab * copy-relocs.h: Fix comment typo. 2016-12-28 Cary Coutant PR gold/20996 * object.cc (build_compressed_section_map): Add explicit instantiations. 2016-12-27 Cary Coutant PR ld/20995 * copy-relocs.cc (Copy_relocs::make_copy_reloc): Use .data.rel.ro for read-only data when linking with -z relro. * copy-relocs.h (Copy_relocs::dynrelro_): New data member. * testsuite/Makefile.am (copy_test_relro): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/copy_test_relro.cc: New source file. * testsuite/copy_test_relro_1.cc: New source file. 2016-12-23 Cary Coutant * NEWS: Add new features in 1.14. * version.cc (version_string): Bump to 1.14. 2016-12-22 Cary Coutant PR gold/17643 * options.h (-z bndplt): New option. * x86_64.cc (Output_data_plt_x86_64::regular_count): New method. (Output_data_plt_x86_64::address_for_global): Move implementation into virtual method. (Output_data_plt_x86_64::address_for_local): Likewise. (Output_data_plt_x86_64::got): New method. (Output_data_plt_x86_64::got_plt): New method. (Output_data_plt_x86_64::got_irelative): New method. (Output_data_plt_x86_64::do_address_for_global): New virtual method. (Output_data_plt_x86_64::do_address_for_local): New virtual method. (class Output_data_plt_x86_64_bnd): New class. (Target_x86_64::do_make_data_plt): Move out of line and specialize for each size (both overloads). (Output_data_plt_x86_64::set_final_data_size): Cosmetic changes. * testsuite/Makefile.am (bnd_plt_1): New test case. (bnd_ifunc_1): New test case. (bnd_ifunc_2): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/bnd_ifunc_1.s: New source file. * testsuite/bnd_ifunc_1.sh: New shell script. * testsuite/bnd_ifunc_2.s: New source file. * testsuite/bnd_ifunc_2.sh: New shell script. * testsuite/bnd_plt_1.s: New source file. * testsuite/bnd_plt_1.sh: New shell script. 2016-12-22 Cary Coutant * layout.cc (Layout::finalize): Track count of forced-local symbols in .dynsym. (Layout::create_symtab_sections): Add local_dynamic_count parameter; use that instead of sh_info value. (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count parameter; pass it to Symtab::set_dynsym_indexes(). Include forced locals in sh_info value. Pass index of first real global to Dynobj::create_gnu_hash_table() and Dynobj::create_elf_hash_table(). * layout.h (Layout::create_symtab_sections): Add local_dynamic_count parameter. (Layout::create_dynamic_symtab): Add pforced_local_dynamic_count parameter. * symtab.cc (Symbol_table::set_dynsym_indexes): Add pforced_local_count parameter. Process forced-local symbols first and return the count. (Symbol_table::finalize): Update comments. * symtab.h (Symbol_table::set_dynsym_indexes): Add pforced_local_count parameter. (Symbol_table::first_dynamic_global_index_): Update comment. (Symbol_table::dynamic_count_): Update comment. * testsuite/Makefile.am (ifuncmod1.sh): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/ifuncmod1.sh: New shell script. 2016-12-21 Cary Coutant * symtab.cc (Symbol_table::define_special_symbol): Add is_forced_local parameter; if set, do not check version script. (Symbol_table::do_define_in_output_data): Pass is_forced_local for STB_LOCAL predefined symbols. (Symbol_table::do_define_in_output_segment): Likewise. (Symbol_table::do_define_in_output_segment): Likewise. (Symbol_table::do_define_as_constant): Likewise. * symtab.h (Symbol_table::define_special_symbol): Add is_forced_local parameter. Adjust all callers. * testsuite/Makefile.am (ver_test_8.sh): New test case. * testsuite/Makefile.in: Regenerate. * ver_test_8.sh: New test script. 2016-12-21 Cary Coutant * output.cc (Output_segment::first_section): Return NULL if there are no sections in the segment. * output.h (Output_segment::first_section_load_address): Assert that first section is not NULL. * symtab.cc (Symbol_table::sized_write_globals): Attach linker-created segment-relative symbols to first section of the segment. 2016-12-21 Alan Modra * arm.cc: Fix comment chars with high bit set. 2016-12-20 Cary Coutant * testsuite/Makefile.am: Add missing dependencies on gcctestdir/ld or ../ld-new. * testsuite/Makefile.in: Regenerate. 2016-12-19 Cary Coutant PR gold/20949 * script.cc (Lex::get_token): Don't look ahead past NUL characters. 2016-12-19 Cary Coutant PR gold/14676 PR gold/20983 * layout.h (Layout::choose_output_section): Add match_input_spec parameter. Adjust all callers. * layout.cc (Layout::choose_output_section): Likewise. Pass match_input_spec to Script_sections::output_section_name(). (Layout::create_note): Pass true for match_input_spec. * script-sections.h (Script_sections::output_section_name): Add match_input_spec parameter. * script-sections.cc (Sections_element::output_section_name): Likewise. (Output_section_definition::output_section_name): Likewise. (Script_sections::output_section_name): Likewise. 2016-12-19 Igor Kudrin * arm.cc (Target_arm::Target_arm): Move initialization code ... (Target_arm::do_select_as_default_target): ... to here. * testsuite/Makefile.am (arm_target_lazy_init): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/arm_target_lazy_init.s: New source file. * testsuite/arm_target_lazy_init.t: New linker script. 2016-12-19 Cary Coutant PR gold/20976 * symtab.cc (Symbol_table::sized_write_globals): Use address of output section, not input section. * testsuite/Makefile.am (pr20976): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/pr20976.c: New source file. 2016-12-13 Cary Coutant PR gold/20749 * options.h (--orphan-handling): New option. (General_options::Orphan_handling): New enum. (General_options::orphan_handling_enum): New method. (General_options::set_orphan_handling_enum): New method. (General_options::orphan_handling_enum_): New data member. * options.cc (General_options::General_options): Initialize new member. (General_options::finalize): Convert --orphan-handling argument to enum. * script-sections.cc (Script_sections::output_section_name): Check it. 2016-12-13 Cary Coutant PR gold/20522 * layout.cc (Layout::choose_output_section): Add is_reloc parameter. Adjust all callers. Do not use linker script for is_reloc sections. (Layout::layout_reloc): Pass is_reloc == true. * layout.h (Layout::choose_output_section): Add is_reloc parameter. 2016-12-12 Igor Kudrin Cary Coutant PR gold/14676 * script-sections.cc (Output_section_definition::output_section_name): For linker-generated sections, compare with output section name. * testsuite/Makefile.am (script_test_13): New test. * testsuite/Makefile.in: Regenerate. * testsuite/script_test_13.c: New source file. * testsuite/script_test_13.sh: New script. * testsuite/script_test_13.t: New linker script. 2016-12-12 Cary Coutant * script-sections.cc (Orphan_section_placement::update_last_alloc): New method. (Orphan_section_placement::find_place): Place orphan .data section after either RODATA or TEXT. (Script_sections::place_orphan): Call update_last_alloc for allocated sections. (Script_sections::create_segments): Improve handling of BSS. 2016-12-13 Alan Modra PR gold/16711 * testsuite/script_test_15a.sh: Allows larger p_filesz. * testsuite/script_test_15b.sh: Likewise. * testsuite/script_test_15c.sh: Likewise. 2016-12-13 Alan Modra PR gold/20717 * testsuite/pr20717.t: Add .got output section containing .toc. 2016-12-11 Igor Kudrin PR gold/20717 * testsuite/Makefile.am (pr20717): New test. * testsuite/Makefile.in: Regenerate. * testsuite/pr20717.c: New test source file. * testsuite/pr20717.sh: New test script. * testsuite/pr20717.t: New test linker script. 2016-12-11 Cary Coutant PR gold/16711 * output.cc (Output_section::set_final_data_size): Calculate data size based on relative offset rather than file offset. (Output_segment::set_section_addresses): Track file offset separately from address offset. (Output_segment::set_section_list_addresses): Add pfoff parameter. Track file offset separately. Don't move file offset for BSS sections. * output.h (Output_segment::set_section_list_addresses): Add pfoff parameter. * script-sections.cc (Orphan_section_placement): Add PLACE_LAST_ALLOC. (Orphan_section_placement::Orphan_section_placement): Initialize it. (Orphan_section_placement::output_section_init): Track last allocated section. (Orphan_section_placement::find_place): Place BSS after last allocated section. (Output_section_element_input::set_section_addresses): Always override input section alignment when SUBALIGN is specified. (Output_section_definition::set_section_addresses): Override alignment of output section when SUBALIGN is specified. * testsuite/Makefile.am (script_test_15a, script_test_15b) (script_test_15c): New test cases. * testsuite/Makefile.in: Regenerate. * testsuite/script_test_2.cc: Adjust expected layout. * testsuite/script_test_15.c: New source file. * testsuite/script_test_15a.sh: New shell script. * testsuite/script_test_15a.t: New linker script. * testsuite/script_test_15b.sh: New shell script. * testsuite/script_test_15b.t: New linker script. * testsuite/script_test_15c.sh: New shell script. * testsuite/script_test_15c.t: New linker script. 2016-12-08 Alan Modra * powerpc.cc (Powerpc_relobj::stub_table): Return NULL rather then asserting. 2016-12-08 Alan Modra * options.h (--stub-group-multi): Fix typo. 2016-12-07 Alan Modra * options.h (--stub-group-multi): New PowerPC option. * powerpc.cc (Stub_control): Add multi_os_ var and param to constructor. Sort start_ var later. Comment State. (Stub_control::can_add_to_stub_group): Heed multi_os_. (Target_powerpc::group_sections): Update. 2016-12-07 Alan Modra PR gold/20878 * powerpc.cc (Stub_control): Replace stubs_always_before_branch_ with stubs_always_after_branch_, group_end_addr_ with group_start_addr_. (Stub_control::can_add_to_stub_group): Rewrite to suit scanning sections by increasing address. (Target_powerpc::group_sections): Scan that way. Delete corner case. * options.h (--stub-group-size): Update help string. 2016-12-07 Alan Modra * powerpc.cc (Stub_table_owner): Provide constructor. (Powerpc_relobj::set_stub_table): Resize fill with -1. (Target_powerpc::Branch_info::make_stub): Provide target debug output on returning false. 2016-12-05 Cary Coutant Tristan Gingold * object.cc (Sized_relobj_file::do_count_local_symbols): Check is_ordinary before using shndx. * testsuite/Makefile.am (file_in_many_sections_test.sh): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/file_in_many_sections.c: New source file. * testsuite/file_in_many_sections_test.sh: New script. 2016-12-01 Cary Coutant Igor Kudrin PR gold/20717 * script-sections.cc (Script_sections): Set *keep to false when no match. 2016-12-01 Cary Coutant PR gold/20834 * target.h (Target::default_text_segment_address): Bump default start address up to ABI page size. 2016-12-01 Cary Coutant PR gold/18989 * options.cc (General_options::object_format_to_string): New function. (General_options::copy_from_posdep_options): New function. (General_options::parse_push_state): New function. (General_options::parse_pop_state): New function. * options.h (--push-state, --pop-state): New options. (General_options::object_format_to_string): New method. (General_options::set_incremental_disposition): New method. (General_options::copy_from_posdep_options): New method. (General_options::options_stack_): New data member. 2016-12-01 Cary Coutant PR gold/20807 * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Handle section symbols correctly. * arm.cc (Target_arm): Likewise. * powerpc.cc (Target_powerpc): Likewise. 2016-11-27 Ambrogino Modigliani * aarch64-reloc.def: Fix spelling in comments. 2016-11-27 Ambrogino Modigliani * aarch64.cc: Fix spelling in comments. * arm.cc: Fix spelling in comments. * icf.cc: Fix spelling in comments. * layout.cc: Fix spelling in comments. * layout.h: Fix spelling in comments. * mips.cc: Fix spelling in comments. * output.h: Fix spelling in comments. * plugin.h: Fix spelling in comments. * script-sections.h: Fix spelling in comments. * script.h: Fix spelling in comments. * stringpool.h: Fix spelling in comments. * tilegx.cc: Fix spelling in comments. 2016-11-22 Cary Coutant PR gold/20346 * options.cc (One_option::print): Print "(default)" when appropriate. * options.h: Clean up and re-sort options. (One_option::is_default): New data member. (One_option::One_option): Add is_default parameter; adjust all calls. (DEFINE_var): Add is_default__ parameter; adjust all calls. (DEFINE_bool): Set is_default based on default_value__. (DEFINE_bool_ignore): New macro. (--no-eh-frame-hdr): New option. (--enable-new-dtags): Remove mention of DT_FLAGS. 2016-11-22 Ambrogino Modigliani * configure: Regenerate. 2016-11-21 Cary Coutant PR gold/20693 * gold.cc (queue_middle_tasks): Force valid target earlier. 2016-11-21 Igor Kudrin * layout.cc: Include windows.h and rpcdce.h (for MinGW32). (Layout::create_build_id): Generate uuid using UuidCreate(). 2016-11-04 Loïc Yhuel * configure.ac: add missing '$'. * configure: Regenerate. 2016-10-21 Gergely Nagy PR gold/17704 * icf.cc (match_sections): Add new parameter section_addraligns. Check section alignment and keep the section with the strictest alignment. (find_identical_sections): New local variable section_addraligns. Store each section's alignment. * testsuite/pr17704a_test.s: New file. * testsuite/Makefile.am (pr17704a_test): New test. * testsuite/Makefile.in: Regenerate. 2016-10-06 Alan Modra * powerpc.cc (Target_powerpc::Relocate::relocate): Add fall through comment. * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. 2016-10-06 Alan Modra * aarch64.cc: Spell fall through comments as "// Fall through.". * arm.cc: Likewise. * mips.cc: Likewise. * powerpc.cc: Likewise. * s390.cc: Likewise. * sparc.cc: Likewise. * x86_64.cc: Likewise. * powerpc.cc (Target_powerpc::Relocate::relocate): Add missing fall through comments. * sparc.cc: (Target_sparc::Scan::global): Likewise. (Target_sparc::Relocate::relocate): Likewise. * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. * resolve.cc (symbol_to_bits): Add missing break. 2016-09-26 Cary Coutant PR gold/20238 * symtab.cc (Symbol_table::define_default_version): Check that unversioned symbol is defined. 2016-09-26 Vlad Zakharov * Makefile.in: Regenerate. * configure: Likewise. * testsuite/Makefile.in: Likewise. 2016-09-26 Alan Modra * aarch64.cc (Target_aarch64::is_erratum_835769_sequence): Avoid compiler warning. * output.cc (Output_segment::set_section_addresses): Likewise. * testsuite/Makefile.in: Regenerate. 2016-09-02 Doug Kwan * arm.cc (Target_arm::Target_arm): Move method definition outside of class definition. Add code to handle --target1-rel, --target1-abs and --target2= options. (Target_arm::get_reloc_reloc_type): Change method to be non-static and const. (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data member declaration. (Target_arm::Scan::local, Target_arm::Scan::global, Target_arm::Relocate::relocate, Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust call to Target_arm::get_real_reloc_type. (Target_arm::get_real_reloc_type): Use command line options to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. * options.h (--target1-rel, --target1-abs, --target2): New ARM-only options. 2016-08-31 Alan Modra * powerpc.cc (class Stub_control): Delete stub14_group_size_ and has14_. Add group_size_. (Stub_control::can_add_to_stub_group): Adjust to suit. Print debug info when switching to adding sections before stubs. 2016-08-31 Alan Modra * debug.h (DEBUG_TARGET): New. (DEBUG_ALL): Add DEBUG_TARGET. (gold_debug): Delete FORMAT param. * powerpc.cc (Stub_control::can_add_to_stub_group): Print debug ourput. 2016-08-30 Alan Modra PR 20523 * powerpc.cc (class Stub_control): Add has14_. Comment owner_. (Stub_control::can_add_to_stub_group): Correct grouping of sections containing 14-bit external branches. When returning false, set state_ to reflect the fact that we have one section for the next group. Rewrite most of function for clarity. Add and expand comments. (Target_powerpc::do_relax): Print stub group size retry in hex. 2016-08-26 Han Shen PR gold/20529 - relaxing loop never ends. * powerpc.cc (Stub_table::min_size_threshold_): New member to limit size. (Stub_table::set_min_size_threshold): New member function. (Stub_table::set_address_and_size): Add code to only allow size increase. (Target_powerpc::do_relax): Add code to record last size. 2016-08-23 Roland McGrath * options.h (General_options): Grok -z stack-size. * output.h (Output_segment::set_size): New method. * layout.cc (Layout::create_executable_stack_info): Renamed to ... (Layout::create_stack_segment): ... this. Always create the segment if -z stack-size was used. (Layout::set_segment_offsets): Don't call ->set_offset on the PT_GNU_STACK segment. 2016-08-15 Bharathi Seshadri * options.h (General_options): Add --be8 option. * arm.cc (Arm_relobj::do_relocate_sections): Add code to swap for be8. (Output_data_plt_arm_standard::do_fill_first_plt_entry): Likewise. (Output_data_plt_arm_short::do_fill_plt_entry): Likewise. (Output_data_plt_arm_long::do_fill_plt_entry): Likewise. (Target_arm::do_adjust_elf_header): Do EF_ARM_BE8 adjustment. 2016-08-17 Cary Coutant * i386.cc (Target_i386): Reset skip_call_tls_get_addr_ after printing error message. * testsuite/Makefile.am (pr20216a): Add missing dependencies. (pr20308a): Add -Bgcctestdir/ to compile rules. * testsuite/Makefile.in: Regenerate. 2016-08-12 Roland McGrath PR gold/20462 * script-sections.cc (Script_sections::release_segments): Reset this->segments_created_. 2016-08-12 Roland McGrath * yyscript.y (HIDDEN): New %token. (assignment): Handle HIDDEN(string = expr) syntax. * script.cc (script_keyword_parsecodes): Add HIDDEN. 2016-08-10 Cary Coutant PR gold/20216 * x86_64.cc (Target_x86_64::Relocate::relocate): Add check for R_X86_64_GOTPCREL. Reset skip_call_tls_get_addr_ after printing error message. * testsuite/Makefile.am (pr20216_gd.o): Add -Bgcctestdir/. (pr20216_ld.o): Likewise. * testsuite/Makefile.in: Regenerate. 2016-08-10 James Clarke PR gold/20443 * symtab.cc (Symbol_table::add_from_relobj): Handle NULL symbols, which will be present for STT_SPARC_REGISTER. (Symbol_table::add_from_pluginobj): Likewise. (Symbol_table::add_from_dynobj): Likewise. (Symbol_table::add_from_incrobj): Removed dead code. 2016-08-10 James Clarke PR gold/20442 * sparc.cc (Target_sparc::Relocate::relocate): R_SPARC_GOTDATA_OP_LOX10 should fall back on R_SPARC_GOT10, not R_SPARC_GOT13. 2016-08-10 James Clarke PR gold/20441 * sparc.cc (Target_sparc::Scan::check_non_pic): Allow R_SPARC_32 on sparc64. 2016-06-29 Cary Coutant PR gold/20310 * testsuite/dynamic_list.sh: Remove check for _ZdlPv. 2016-06-29 Cary Coutant * testsuite/Makefile.am (MOSTLYCLEANFILES): Add eh_test_2. * testsuite/Makefile.in: Regenerate. 2016-06-30 Alan Modra * testsuite/Makefile.am (memory_test, memory_test_2): Pass -Wl,-z to gcc, not plain -z. * testsuite/Makefile.in: Regenerate. 2016-06-29 H.J. Lu PR gold/20308 * i386.cc (Target_i386::Relocate::relocate): Allow R_386_GOT32X relocation against ___tls_get_addr. (Target_i386::Relocate::tls_gd_to_ie): Support indirect call to __tls_get_addr. (Target_i386::Relocate::tls_gd_to_le): Likewise. (Target_i386::Relocate::tls_ld_to_le): Likewise. * testsuite/Makefile.am (check_PROGRAMS): Add pr20308a_test, pr20308b_test, pr20308c_test, pr20308d_test, pr20308e_test. (pr20308a_test_SOURCES): New. (pr20308a_test_DEPENDENCIES): Likewise. (pr20308a_test_CFLAGS): Likewise. (pr20308a_test_LDFLAGS): Likewise. (pr20308a_test_LDADD): Likewise. (pr20308b_test_SOURCES): Likewise. (pr20308b_test_DEPENDENCIES): Likewise. (pr20308b_test_CFLAGS): Likewise. (pr20308b_test_LDFLAGS): Likewise. (pr20308b_test_LDADD): Likewise. (pr20308c_test_SOURCES): Likewise. (pr20308c_test_DEPENDENCIES): Likewise. (pr20308c_test_CFLAGS): Likewise. (pr20308c_test_LDFLAGS): Likewise. (pr20308c_test_LDADD): Likewise. (pr20308d_test_SOURCES): Likewise. (pr20308d_test_DEPENDENCIES): Likewise. (pr20308d_test_CFLAGS): Likewise. (pr20308d_test_LDFLAGS): Likewise. (pr20308d_test_LDADD): Likewise. (pr20308e_test_SOURCES): Likewise. (pr20308e_test_DEPENDENCIES): Likewise. (pr20308e_test_CFLAGS): Likewise. (pr20308e_test_LDFLAGS): Likewise. (pr20308e_test_LDADD): Likewise. (pr20308a.so): Likewise. (pr20308b.so): Likewise. (pr20308_gd.o): Likewise. (pr20308_ld.o): Likewise. (MOSTLYCLEANFILES): Add pr20308a.so pr20308b.so. * testsuite/Makefile.in: Regenerated. * testsuite/pr20308_def.c: New file. * testsuite/pr20308_gd.S: Likewise. * testsuite/pr20308_ld.S: Likewise. * testsuite/pr20308_main.c: Likewise. 2016-06-29 H.J. Lu PR gold/20216 * configure.ac (DEFAULT_TARGET_X86_64_OR_X32): New AM_CONDITIONAL. * configure: Regenerated. * x86_64.cc (Target_x86_64::Relocate::relocate): Allow R_X86_64_GOTPCRELX relocation against __tls_get_addr. (Target_x86_64::Relocate::tls_gd_to_ie): Support indirect call to __tls_get_addr. (Target_x86_64::Relocate::tls_gd_to_le): Likewise. (Target_x86_64::Relocate::tls_ld_to_le): Likewise. * testsuite/Makefile.am (check_PROGRAMS): Add pr20216a_test, pr20216b_test, pr20216c_test, pr20216d_test, pr20216e_test. (pr20216a_test_SOURCES): New. (pr20216a_test_DEPENDENCIES): Likewise. (pr20216a_test_CFLAGS): Likewise. (pr20216a_test_LDFLAGS): Likewise. (pr20216a_test_LDADD): Likewise. (pr20216b_test_SOURCES): Likewise. (pr20216b_test_DEPENDENCIES): Likewise. (pr20216b_test_CFLAGS): Likewise. (pr20216b_test_LDFLAGS): Likewise. (pr20216b_test_LDADD): Likewise. (pr20216c_test_SOURCES): Likewise. (pr20216c_test_DEPENDENCIES): Likewise. (pr20216c_test_CFLAGS): Likewise. (pr20216c_test_LDFLAGS): Likewise. (pr20216c_test_LDADD): Likewise. (pr20216d_test_SOURCES): Likewise. (pr20216d_test_DEPENDENCIES): Likewise. (pr20216d_test_CFLAGS): Likewise. (pr20216d_test_LDFLAGS): Likewise. (pr20216d_test_LDADD): Likewise. (pr20216e_test_SOURCES): Likewise. (pr20216e_test_DEPENDENCIES): Likewise. (pr20216e_test_CFLAGS): Likewise. (pr20216e_test_LDFLAGS): Likewise. (pr20216e_test_LDADD): Likewise. (pr20216a.so): Likewise. (pr20216b.so): Likewise. (pr20216_gd.o): Likewise. (pr20216_ld.o): Likewise. (MOSTLYCLEANFILES): Add pr20216a.so pr20216b.so. * testsuite/Makefile.in: Regenerated. * testsuite/pr20216_def.c: New file. * testsuite/pr20216_gd.S: Likewise. * testsuite/pr20216_ld.S: Likewise. * testsuite/pr20216_main.c: Likewise. 2016-06-29 Alan Modra * script_test_12.t: Delete .plt, specify 64k page size. * script_test_12i.t: Likewise. 2016-06-29 Alan Modra * testsuite/plugin_layout_with_alignment.c: Explicitly align all variables. 2016-06-29 Alan Modra * testsuite/Makefile.am (copy_test_protected): Disable for powerpc. * testsuite/Makefile.in: Regenerate. 2016-06-28 Igor Kudrin * aarch64-reloc.def (NONE): New relocation. * aarch64.cc (Target_aarch64::Scan::local): Handle R_AARCH64_NONE. (Target_aarch64::Scan::global): Likewise. * testsuite/Makefile.am (aarch64_reloc_none): New test. * testsuite/Makefile.in: Regenerate. * testsuite/aarch64_reloc_none.s: New test source file. * testsuite/aarch64_reloc_none.sh: New test script. 2016-06-28 Sriraman Tallam * x86_64.cc (Lazy_view): New class. (can_convert_mov_to_lea): Templatize function. Make the function check for appropriate relocation types and use the view parameter to get section contents. (can_convert_callq_to_direct): New function. (Target_x86_64::Scan::global): Refactor. (Target_x86_64::Relocate::relocate): Refactor. Change any indirect call via GOT that can be converted. * testsuite/Makefile.am (x86_64_indirect_call_to_direct.sh): New test. * testsuite/Makefile.in: Regenerate. * testsuite/x86_64_indirect_call_to_direct1.s: New file. * testsuite/x86_64_indirect_jump_to_direct1.s: New file. 2016-06-28 Igor Kudrin * aarch64.cc (Target_aarch64::Scan::local): Move the call to got_section from the top level to the places of its use. 2016-06-28 Igor Kudrin PR gold/18098 * script-c.h (Sort_wildcard): Add SORT_WILDCARD_BY_INIT_PRIORITY. * script-sections.cc (Input_section_sorter::get_init_priority): New method. (Input_section_sorter::operator()): Handle SORT_WILDCARD_BY_INIT_PRIORITY. (Output_section_element_input::print): Likewise. * script.cc (script_keyword_parsecodes): Add entry SORT_BY_INIT_PRIORITY. * yyscript.y (SORT_BY_INIT_PRIORITY): New token. (wildcard_section): Handle SORT_BY_INIT_PRIORITY. * testsuite/Makefile.am (script_test_14): New test. * testsuite/Makefile.in: Regenerate. * testsuite/script_test_14.s: New test source file. * testsuite/script_test_14.sh: New test script. * testsuite/script_test_14.t: New test linker script. 2016-06-28 James Clarke * sparc.cc (Target_sparc::Scan::local): Don't convert R_SPARC_32 to R_SPARC_RELATIVE if class is ELFCLASS64. (Target_sparc::Scan::global): Likewise. 2016-06-23 Cary Coutant Igor Kudrin PR gold/15370 * script-sections.cc (Output_section_element_input::set_section_addresses): Keep bin_count separate from input_pattern_count. * testsuite/script_test_12.t: Add another section .x4. * testsuite/script_test_12i.t: Likewise. * testsuite/script_test_12a.c: Likewise. * testsuite/script_test_12b.c: Likewise. 2016-06-23 Igor Kudrin * gold-threads.cc (impl_threads::Lock_impl_threads): Fix typos. 2016-06-22 H.J. Lu PR ld/20283 * NEWS: Mention --enable-relro. * configure.ac: Add --enable-relro. (DEFAULT_LD_Z_RELRO): New. Set by --enable-relro and default to 1. * config.in: Regenerated. * configure: Likewise. * options.h (General_options::relro): Default to DEFAULT_LD_Z_RELRO. 2016-06-20 Cary Coutant * NEWS: Add new features in 1.12. * version.cc (version_string): Bump to 1.12. 2016-06-20 H.J. Lu PR gold/20245 * i386.cc (Target_i386::first_plt_entry_offset): Return 0 if plt_ is NULL. (Target_i386::plt_entry_size): Likewise. (Target_x86_64::first_plt_entry_offset): Likewise. (Target_x86_64::plt_entry_size): Likewise. 2016-06-20 Vladimir Radosavljevic * mips.cc (Target_mips::Target_mips): Initialize rld_map_. (Target_mips::rld_map_): New data member. (Target_mips::do_finalize_sections): Add support for DT_MIPS_RLD_MAP and DT_MIPS_RLD_MAP_REL dynamic tags, .rld_map section, and __RLD_MAP symbol. (Target_mips::do_dynamic_tag_custom_value): Add support for DT_MIPS_RLD_MAP_REL dynamic tag. * output.cc (Output_data_dynamic::get_entry_offset): New method definition. * output.h (Output_data_dynamic::get_entry_offset): New method declaration. 2016-06-20 Vladimir Radosavljevic * mips.cc (Mips_relocate_functions::relpc16): Add unaligned check. 2016-06-20 Vladimir Radosavljevic * 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 PR gold/20246 * testsuite/script_test_2.t: Add .got.plt after .got. 2016-06-10 Vladimir Radosavljevic * 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 * 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 * mips.cc (Mips_output_data_got::do_write): Add missing template args via typedef. 2016-05-30 Marcin Kościelnicki 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 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 * 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 PR gold/19987. * aarch64-reloc.def: New relocation type. * aarch64.cc (AArch64_relocate_functions::Page): Changed to public. (Target_aarch64::Scan::local): Add R_AARCH64_LD64_GOTPAGE_LO15. (Target_aarch64::Scan::global): Add R_AARCH64_LD64_GOTPAGE_LO15. (Target_aarch64::Relocate::relocate): Implement R_AARCH64_LD64_GOTPAGE_LO15. 2016-04-28 Nick Clifton * po/zh_CN.po: Updated Chinese (simplified) translation. 2016-04-15 H.J. Lu * Makefile.in: Regenerated with automake 1.11.6. * aclocal.m4: Likewise. * testsuite/Makefile.in: Likewise. 2016-03-30 Cary Coutant PR gold/16979 * symtab.cc (Symbol_table::define_default_version): Check for case where symbols are both in different shared objects. 2016-03-27 Cary Coutant PR gold/16111 * i386.cc (Target_i386): Add check for fully-resolved symbol for R_386_GOTOFF. 2016-03-22 Nick Clifton * configure: Regenerate. 2016-03-21 Cary Coutant PR gold/19842 * errors.cc (Errors::undefined_symbol): Add info message when symbol should have been provided by a plugin. * target-reloc.h (issue_undefined_symbol_error): Check for placeholder symbols defined in discarded sections. * testsuite/Makefile.am (plugin_test_9b): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/plugin_test_9b_elf.cc: New test source file. * testsuite/plugin_test_9b_ir.cc: New test source file. 2016-03-20 Cary Coutant PR gold/19002 * ehframe.cc (Eh_frame::read_fde): Check for dropped functions. * testsuite/Makefile.am (eh_test_2): New test. * testsuite/Makefile.in: Regenerate. * testsuite/eh_test_2.sh: New test script. * testsuite/eh_test_a.cc (bar): Make it comdat. * testsuite/eh_test_b.cc (bar): Add a duplicate copy. 2016-03-18 Vladimir Radosavljevic * mips.cc (Mips_relobj::is_n64_): Remove. (Target_mips::ei_class_): Likewise. (Mips_relobj::is_newabi): Call methods. (Mips_relobj::is_n64): Change checking for N64 ABI. (Target_mips::is_output_n64): Likewise. (Target_mips::merge_processor_specific_flags): Remove ei_class argument, and remove comparing ei_class. (Target_mips::do_adjust_elf_header): Remove setting EI_CLASS field of the ELF header. (Target_mips::do_finalize_sections): Don't pass ei_class argument to merge_processor_specific_flags. (Target_mips::elf_mips_abi_name): Remove ei_class argument, and change checking for N64 ABI. 2016-03-17 Vladimir Radosavljevic * mips.cc (enum Special_relocation_symbol): New enum type. (is_readonly_section): New function. (eh_reloc): Likewise. (Mips_got_entry::is_section_symbol_): New member. (Mips_got_entry::is_section_symbol): New method. (Mips_got_info::record_local_got_symbol): Add is_section_symbol argument. (Mips_relobj::mips_elf_options_section_name): New method. (Mips_output_data_got::record_local_got_symbol): Add is_section_symbol argument, and pass it to Mips_got_info::record_local_got_symbol. (Mips_output_data_got::got_offset): Add addend argument, and pass it to Relobj::local_got_offset. (struct Mips_output_reloc_writer): New type. (class Mips_output_data_reloc): New class. (Mips_output_data_plt::Reloc_section): Change type to Mips_output_data_reloc. (Target_mips::Reloc_section): Likewise. (Mips_reloc_types::get_r_addend): Remove unsigned from return type. (Mips_classify_reloc::get_r_type2): New method. (Mips_classify_reloc::get_r_type3): Likewise. (Mips_classify_reloc::get_r_ssym): Likewise. (Target_mips::Reloca_section): Remove. (Relocate::should_apply_static_reloc): Rename from should_apply_r_mips_32_reloc. (Target_mips::copy_reloc): Replace Reltype parameter with r_type and r_offset. (Mips_relocate_functions::Valtype): New type. (Mips_relocate_functions::Valtype64): New type. (Mips_relocate_functions::check_overflow): New method. (Mips_relocate_functions::mips_reloc_unshuffle): Move to public interface. (Mips_relocate_functions::mips_reloc_shuffle): Likewise. (Mips_relocate_functions::rel16): Add support for resolving relocations for Mips64. (Mips_relocate_functions::rel32): Likewise. (Mips_relocate_functions::reljalr): Likewise. (Mips_relocate_functions::relpc32): Likewise. (Mips_relocate_functions::rel26): Likewise. (Mips_relocate_functions::relpc16): Likewise. (Mips_relocate_functions::relmicromips_pc7_s1): Likewise. (Mips_relocate_functions::relmicromips_pc10_s1): Likewise. (Mips_relocate_functions::relmicromips_pc16_s1): Likewise. (Mips_relocate_functions::do_relhi16): Likewise. (Mips_relocate_functions::do_relgot16_local): Likewise. (Mips_relocate_functions::rello16): Likewise. (Mips_relocate_functions::relgot): Likewise. (Mips_relocate_functions::relgotpage): Likewise. (Mips_relocate_functions::relgotofst): Likewise. (Mips_relocate_functions::relgot_hi16): Likewise. (Mips_relocate_functions::relgot_lo16): Likewise. (Mips_relocate_functions::relgprel): Likewise. (Mips_relocate_functions::relgprel32): Likewise. (Mips_relocate_functions::tlsrelhi16): Likewise. (Mips_relocate_functions::tlsrello16): Likewise. (Mips_relocate_functions::tlsrel32): Likewise. (Mips_relocate_functions::relsub): Likewise. (Mips_relocate_functions::releh): New method. (Mips_relocate_functions::rel64): Likewise. (Mips_got_info::record_local_got_symbol): Add is_section_symbol and pass it to Mips_got_entry. (Mips_got_info::add_local_entries): Pass addend argument to code functions, and for STT_SECTION symbols call add_symbolless_local_addend. (Mips_got_info::add_tls_entries): Pass addend argument to code functions. (Mips_relobj::do_read_symbols): Read gp value that was used to create object. (Mips_output_data_plt::plt_entry): Remove opcode from l[wd] instruction. Opcode for instruction will be selected later. (Target_mips::gc_process_relocs): Add case for SHT_RELA. (Target_mips::scan_relocatable_relocs): Likewise. (Target_mips::emit_relocs_scan): Likewise. (Target_mips::relocate_relocs): Likewise. (Target_mips::do_finalize_sections): Skip objects for merging processor specific flags in which all input sections will be discarded. (mips_get_size_for_reloc): Add case for R_MIPS_EH. (Target_mips::Scan::get_reference_flags): Likewise. (Target_mips::relocate_special_relocatable): Call rel26 method with calculate_only and calculated_value arguments. (Target_mips::Scan::local): Add case for R_MIPS_EH. Don't create a dynamic relocation against a readonly sections, and pass is_section_symbol to Mips_got_info::record_local_got_symbol. (Target_mips::Scan::global): Add case for R_MIPS_EH. Don't create a dynamic relocation against a readonly sections, and pass r_type and r_offset to Target_mips::copy_reloc. (Target_mips::Relocate::relocate): Add support for resolving relocations for Mips64. (Target_mips::mips_info): Add case for Mips64 default dynamic linker name. (Target_selector_mips): Correct emulation names. 2016-03-17 Vladimir Radosavljevic * mips.cc (class Mips_output_data_la25_stub): Add do_print_to_mapfile function. 2016-03-17 Vladimir Radosavljevic * mips.cc (Mips_classify_reloc::put_r_info): Call 32bit version of elf_r_info. 2016-03-09 H.J. Lu * testsuite/plugin_layout_with_alignment.cc: Renamed to .. * testsuite/plugin_layout_with_alignment.c: This. * testsuite/Makefile.am (plugin_layout_with_alignment.o): Updated. (plugin_layout_with_alignment): Likewise. * testsuite/Makefile.in: Regenerated. 2016-03-08 Cary Coutant PR 19751 * testsuite/Makefile.am (retain_symbols_file_test): Remove check for constructor. * testsuite/Makefile.in: Regenerate. * testsuite/dynamic_list.sh: Likewise. * testsuite/retain_symbols_file_test.sh: Likewise. 2016-03-08 Cary Coutant PR 19751 * arm.cc (Reloc_stub::Key::name): Add unused attribute. * dirsearch.cc (Dir_caches::~Dir_caches): Likewise. 2016-03-08 Cary Coutant Vladimir Radosavljevic * output.cc (Output_reloc_writer): New type. (Output_data_reloc_base::do_write): Move implementation to template in output.h and replace with invocation of template. * output.h (Output_file): Move to top of file. (Output_reloc::get_symbol_index): Move to public interface. (Output_reloc::get_address): Likewise. (Output_data_reloc_base::do_write_generic): New function template. 2016-03-04 Cary Coutant PR gold/19019 PR gold/19763 * symtab.cc: Instantiate Sized_symbol::init_constant and Sized_symbol::init_undefined. 2016-03-03 Cary Coutant PR gold/19019 * layout.h (Layout::add_target_specific_dynamic_tag): New function. * layout.cc (Layout::add_target_specific_dynamic_tag): New function. * mips.cc (Target_mips::make_symbol): Adjust function signature. * sparc.cc (Target_sparc::Target_sparc): Initialize register_syms_. (Target_sparc::do_is_defined_by_abi): Remove test for STT_SPARC_REGISTER. (Target_sparc::Register_symbol): New struct type. (Target_sparc::register_syms_): New data member. (Target_sparc<64, true>::sparc_info): Set has_make_symbol to true. (Target_sparc::make_symbol): New function. (Target_sparc::do_finalize_sections): Add register symbols and new dynamic table entries. * symtab.h (Sized_symbol::init_undefined): Add value parameter. (Symbol_table::add_target_global_symbol): New function. (Symbol_table::target_symbols_): New data member. * symtab.cc (Sized_symbol::init_undefined): Add value parameter. (Symbol_table::Symbol_table): Initialize target_symbols_. (Symbol_table::add_from_object): Pass additional parameters to Target::make_symbol. (Symbol_table::define_special_symbol): Likewise. (Symbol_table::add_undefined_symbol_from_command_line): Pass 0 for undefined symbol value. (Symbol_table::set_dynsym_indexes): Process target-specific symbols. (Symbol_table::sized_finalize): Likewise. (Symbol_table::sized_write_globals): Likewise. * target.h (Sized_target::make_symbol): Add name, st_type, object, st_shndx, and value parameters. 2016-03-03 Rafael Ávila de Espíndola * plugin.cc (do_should_include_member): Ignore LDPK_UNDEF and LDPK_WEAKUNDEF symbols. 2016-03-03 Than McIntosh * plugin.cc (Plugin::load): Include hooks for get_input_section_size and get_input_section_alignment in transfer vector. (get_input_section_alignment): New function. (get_input_section_size): New function. * testsuite/Makefile.am: Add plugin_layout_with_alignment.sh test. * testsuite/Makefile.in: [Regenerate.] * testsuite/plugin_section_alignment.cc: New test file. * testsuite/plugin_layout_with_alignment.cc: New test file. * testsuite/plugin_layout_with_alignment.sh: New test file. 2016-03-03 Evgenii Stepanov * plugin.h (Pluginobj::get_symbol_resolution_info): Add version parameter. * plugin.cc (get_symbols_v3): New function. (Plugin::load): Add LDPT_GET_SYMBOLS_V3. (Pluginobj::get_symbol_resolution_info): Return LDPS_NO_SYMS when using new version. 2016-02-26 Egor Kochetov Cary Coutant PR gold/19735 * ehframe.h (Cie::fde_encoding): New method. * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length address ranges. 2016-02-15 H.J. Lu * testsuite/Makefile.am (x86_64_mov_to_lea5.o): Pass -mrelax-relocations=yes to $(TEST_AS). (x86_64_mov_to_lea6.o): Likewise. (x86_64_overflow_pc32.o): Remove duplicated target. * testsuite/Makefile.in: Regenerated. 2016-02-15 Marcin Kościelnicki * s390.cc (Target_s390::match_view_u): New helper method. (Target_s390::do_is_call_to_non_split): New method. (Target_s390::ss_code_st_r14): New const. (Target_s390::ss_code_l_r14): New const. (Target_s390::ss_code_bras_8): New const. (Target_s390::ss_code_l_basr): New const. (Target_s390::ss_code_a_basr): New const. (Target_s390::ss_code_ear): New const. (Target_s390::ss_code_c): New const. (Target_s390::ss_code_larl): New const. (Target_s390::ss_code_brasl): New const. (Target_s390::ss_code_jg): New const. (Target_s390::ss_code_jgl): New const. (Target_s390::ss_match_mcount): New helper method. (Target_s390::ss_match_l): New helper method. (Target_s390::ss_match_ahi): New helper method. (Target_s390::ss_match_alfi): New helper method. (Target_s390::ss_match_cr): New helper method. (Target_s390::do_calls_non_split): New method. * testsuite/Makefile.am: Added new tests. * testsuite/Makefile.in: Regenerate. * testsuite/split_s390.sh: New test. * testsuite/split_s390_1_a1.s: New test. * testsuite/split_s390_1_a2.s: New test. * testsuite/split_s390_1_n1.s: New test. * testsuite/split_s390_1_n2.s: New test. * testsuite/split_s390_1_z1.s: New test. * testsuite/split_s390_1_z2.s: New test. * testsuite/split_s390_1_z3.s: New test. * testsuite/split_s390_1_z4.s: New test. * testsuite/split_s390_2_ns.s: New test. * testsuite/split_s390_2_s.s: New test. * testsuite/split_s390x_1_a1.s: New test. * testsuite/split_s390x_1_a2.s: New test. * testsuite/split_s390x_1_n1.s: New test. * testsuite/split_s390x_1_n2.s: New test. * testsuite/split_s390x_1_z1.s: New test. * testsuite/split_s390x_1_z2.s: New test. * testsuite/split_s390x_1_z3.s: New test. * testsuite/split_s390x_1_z4.s: New test. * testsuite/split_s390x_2_ns.s: New test. * testsuite/split_s390x_2_s.s: New test. 2016-02-11 Rahul Chaudhry * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove info message for every erratum 843419 found and fixed. 2016-02-07 Cary Coutant PR gold/18695 * x86_64.cc (Target_x86_64::Relocate::relocate): Add additional information to relocation overflow errors. 2016-02-06 Cary Coutant PR gold/18695 * x86_64.cc (X86_64_relocate_functions::pcrela32_check): Fix x32 overflow checking when symbol value + addend < 0. 2016-02-06 Cary Coutant PR gold/19577 * reloc.h (Limits): New class. (Bits::has_overflow32): Use min/max values from Limits. (Bits::has_unsigned_overflow32): Likewise. (Bits::has_signed_unsigned_overflow32): Likewise. (Bits::has_overflow): Likewise. (Bits::has_unsigned_overflow): Likewise. (Bits::has_signed_unsigned_overflow64): Likewise. 2016-02-06 Cary Coutant PR gold/19567 * reloc.h (Relocate_functions::Overflow_check): Add comments. * x86_64.cc (X86_64_relocate_functions): New class. (Target_x86_64::Relocate::relocate): Use the new class. * testsuite/Makefile.am (x86_64_overflow_pc32): Add -Tdata option. (x32_overflow_pc32): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/x32_overflow_pc32.sh: New script. * testsuite/x86_64_overflow_pc32.s: Remove .space directive. 2016-02-06 Cary Coutant PR gold/19577 * reloc.h (Bits::has_unsigned_overflow32): Fix static_cast. (Bits::has_unsigned_overflow): Remove unnecessary static_cast. 2016-02-06 Cary Coutant PR gold/19577 * reloc.h (Bits::has_unsigned_overflow32): Fix unsigned/signed comparison. (Bits::has_unsigned_overflow): Likewise. 2016-02-06 Marcin Kościelnicki * i386.cc (Target_i386::is_call_to_non_split): Add view and view_size parameters. * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Pass view and view_size to is_call_to_non_split. * target.cc (Target::is_call_to_non_split): Add view and view_size parameters. * target.h (class Target): Likewise. 2016-02-05 Sriraman Tallam * icf.cc (get_rel_addend): New function. (get_section_contents): Move merge section addend computation to a new function. Ignore negative values for SHT_REL and SHT_RELA addends. Fix bug to not read past the length of the section. 2016-02-05 Cary Coutant Andrew Senkevich PR gold/18695 * x86_64.cc (Target_x86_64::Relocate::relocate): Add overflow checking for R_X86_64_32, R_X86_64_32S, R_X86_64_PC32, and R_X86_64_PLT32. * testsuite/Makefile.am (x86_64_overflow_pc32): New test. * testsuite/x86_64_overflow_pc32.sh: New test script. * testsuite/x86_64_overflow_pc32.s: New source file. 2016-02-05 Cary Coutant PR gold/18695 * reloc.h (Relocate_functions::Address): New typedef. (Relocate_functions::Addendtype): New typedef. (Relocate_functions::Overflow_check): New enum type. (Relocate_functions::Reloc_status): New enum type. (Relocate_functions::check_overflow): New function template. (Relocate_functions::rel): Add check parameter; check for overflow. (Relocate_functions::rel_unaligned): Likewise. (Relocate_functions::rela): Likewise. (Relocate_functions::pcrel): Likewise. (Relocate_functions::pcrel_unaligned): Likewise. (Relocate_functions::pcrela): Likewise. (Relocate_functions::rel8): Adjust parameter types. (Relocate_functions::rela8): Likewise. (Relocate_functions::pcrel8): Likewise. (Relocate_functions::pcrela8): Likewise. (Relocate_functions::rel16): Likewise. (Relocate_functions::rela168): Likewise. (Relocate_functions::pcrel16): Likewise. (Relocate_functions::pcrela16): Likewise. (Relocate_functions::rel32): Likewise. (Relocate_functions::rel32_unaligned): Likewise. (Relocate_functions::rela32): Likewise. (Relocate_functions::pcrel32): Likewise. (Relocate_functions::pcrel32_unaligned): Likewise. (Relocate_functions::pcrela32): Likewise. (Relocate_functions::rel8_check): New function. (Relocate_functions::rela8_check): New function. (Relocate_functions::pcrel8_check): New function. (Relocate_functions::pcrela8_check): New function. (Relocate_functions::rel16_check): New function. (Relocate_functions::rela168_check): New function. (Relocate_functions::pcrel16_check): New function. (Relocate_functions::pcrela16_check): New function. (Relocate_functions::rel32_check): New function. (Relocate_functions::rel32_unaligned_check): New function. (Relocate_functions::rela32_check): New function. (Relocate_functions::pcrel32_check): New function. (Relocate_functions::pcrel32_unaligned_check): New function. (Relocate_functions::pcrela32_check): New function. (Bits::has_unsigned_overflow32): New function. (Bits::has_unsigned_overflow): New function. * testsuite/Makefile.am (overflow_unittest): New test. * testsuite/Makefile.in: Regenerate. * testsuite/overflow_unittest.cc: New source file. 2016-02-04 Alan Modra * powerpc.cc (relocate): Adjust last patch for big-endian. 2016-02-02 Alan Modra * powerpc.cc (relocate): Further restrict ELFv2 entry optimization. 2016-01-15 Han Shen PR gold/19472 - need pc-relative stubs. * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative stub type for DSOs and pie executables. 2016-01-12 H.J. Lu * i386.cc (Target_i386::Classify_reloc::get_r_addend): Remove 'typename'. 2016-01-12 Cary Coutant * arm.cc (Target_arm::Classify_reloc::get_r_addend): New method. * i386.cc (Target_i386::Classify_reloc::get_r_addend): New method. * mips.cc (Target_arm::Mips_classify_reloc::get_r_addend): (Both specializations) New method. 2016-01-11 Cary Coutant PR gold/19353 * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that we have a TLS segment for GD-to-IE optimization. * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter. Adjust all calls. (Target_i386::tls_desc_gd_to_ie): Likewise. (Target_i386::relocate_tls): Don't insist that we have a TLS segment for TLSDESC GD-to-IE optimizations. * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter. Adjust all calls. (Target_x86_64::tls_desc_gd_to_ie): Likewise. (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment for TLSDESC GD-to-IE optimizations. 2016-01-11 Cary Coutant Refactor gold to enable support for MIPS-64 relocation format. * gc.h (get_embedded_addend_size): Remove sh_type parameter. (gc_process_relocs): Remove sh_type template parameter. Use Classify_reloc to access r_sym, r_type, and r_addend fields. * object.h (Sized_relobj_file::split_stack_adjust): Add target parameter. (Sized_relobj_file::split_stack_adjust_reltype): Likewise. * reloc-types.h (Reloc_types::copy_reloc_addend): (SHT_REL and SHT_RELA specializations) Remove. * reloc.cc (Emit_relocs_strategy): Rename and move to target-reloc.h. (Sized_relobj_file::emit_relocs_scan): Call Target::emit_relocs_scan(). (Sized_relobj_file::emit_relocs_scan_reltype): Remove. (Sized_relobj_file::split_stack_adjust): Add target parameter. Adjust all callers. (Sized_relobj_file::split_stack_adjust_reltype): Likewise. Call Target::get_r_sym() to get r_sym field from relocations. (Track_relocs::next_symndx): Call Target::get_r_sym(). * target-reloc.h (scan_relocs): Remove sh_type template parameter; add Classify_reloc template parameter. Use for accessing r_sym and r_type. (relocate_section): Likewise. (Default_classify_reloc): New class (renamed and moved from reloc.cc). (Default_scan_relocatable_relocs): Remove sh_type template parameter. (Default_scan_relocatable_relocs::Reltype): New typedef. (Default_scan_relocatable_relocs::reloc_size): New const. (Default_scan_relocatable_relocs::sh_type): New const. (Default_scan_relocatable_relocs::get_r_sym): New method. (Default_scan_relocatable_relocs::get_r_type): New method. (Default_emit_relocs_strategy): New class. (scan_relocatable_relocs): Replace sh_type template parameter with Scan_relocatable_relocs class. Use it to access r_sym and r_type fields. (relocate_relocs): Replace sh_type template parameter with Classify_reloc class. Use it to access r_sym and r_type fields. * target.h (Target::is_call_to_non_split): Replace r_type parameter with pointer to relocation. Adjust all callers. (Target::do_is_call_to_non_split): Likewise. (Target::emit_relocs_scan): New virtual method. (Sized_target::get_r_sym): New virtual method. * target.cc (Target::do_is_call_to_non_split): Replace r_type parameter with pointer to relocation. * aarch64.cc (Target_aarch64::emit_relocs_scan): New method. (Target_aarch64::Relocatable_size_for_reloc): Remove. (Target_aarch64::gc_process_relocs): Use Default_classify_reloc. (Target_aarch64::scan_relocs): Likewise. (Target_aarch64::relocate_section): Likewise. (Target_aarch64::Relocatable_size_for_reloc::get_size_for_reloc): Remove. (Target_aarch64::scan_relocatable_relocs): Use Default_classify_reloc. (Target_aarch64::relocate_relocs): Use Default_classify_reloc. * arm.cc (Target_arm::Arm_scan_relocatable_relocs): Remove sh_type template parameter. (Target_arm::emit_relocs_scan): New method. (Target_arm::Relocatable_size_for_reloc): Replace with... (Target_arm::Classify_reloc): ...this. (Target_arm::gc_process_relocs): Use Classify_reloc. (Target_arm::scan_relocs): Likewise. (Target_arm::relocate_section): Likewise. (Target_arm::scan_relocatable_relocs): Likewise. (Target_arm::relocate_relocs): Likewise. * i386.cc (Target_i386::emit_relocs_scan): New method. (Target_i386::Relocatable_size_for_reloc): Replace with... (Target_i386::Classify_reloc): ...this. (Target_i386::gc_process_relocs): Use Classify_reloc. (Target_i386::scan_relocs): Likewise. (Target_i386::relocate_section): Likewise. (Target_i386::scan_relocatable_relocs): Likewise. (Target_i386::relocate_relocs): Likewise. * mips.cc (Mips_scan_relocatable_relocs): Remove sh_type template parameter. (Mips_reloc_types): New class template. (Mips_classify_reloc): New class template. (Target_mips::Reltype): New typedef. (Target_mips::Relatype): New typedef. (Target_mips::emit_relocs_scan): New method. (Target_mips::get_r_sym): New method. (Target_mips::Relocatable_size_for_reloc): Replace with Mips_classify_reloc. (Target_mips::copy_reloc): Use Mips_classify_reloc. (Target_mips::gc_process_relocs): Likewise. (Target_mips::scan_relocs): Likewise. (Target_mips::relocate_section): Likewise. (Target_mips::scan_relocatable_relocs): Likewise. (Target_mips::relocate_relocs): Likewise. (mips_get_size_for_reloc): New function, factored out from Relocatable_size_for_reloc::get_size_for_reloc. (Target_mips::Scan::local): Use Mips_classify_reloc. (Target_mips::Scan::global): Likewise. (Target_mips::Relocate::relocate): Likewise. * powerpc.cc (Target_powerpc::emit_relocs_scan): New method. (Target_powerpc::Relocatable_size_for_reloc): Remove. (Target_powerpc::gc_process_relocs): Use Default_classify_reloc. (Target_powerpc::scan_relocs): Likewise. (Target_powerpc::relocate_section): Likewise. (Powerpc_scan_relocatable_reloc): Convert to class template. (Powerpc_scan_relocatable_reloc::Reltype): New typedef. (Powerpc_scan_relocatable_reloc::reloc_size): New const. (Powerpc_scan_relocatable_reloc::sh_type): New const. (Powerpc_scan_relocatable_reloc::get_r_sym): New method. (Powerpc_scan_relocatable_reloc::get_r_type): New method. (Target_powerpc::scan_relocatable_relocs): Use Powerpc_scan_relocatable_reloc. (Target_powerpc::relocate_relocs): Use Default_classify_reloc. * s390.cc (Target_s390::emit_relocs_scan): New method. (Target_s390::Relocatable_size_for_reloc): Remove. (Target_s390::gc_process_relocs): Use Default_classify_reloc. (Target_s390::scan_relocs): Likewise. (Target_s390::relocate_section): Likewise. (Target_s390::Relocatable_size_for_reloc::get_size_for_reloc): Remove. (Target_s390::scan_relocatable_relocs): Use Default_classify_reloc. (Target_s390::relocate_relocs): Use Default_classify_reloc. * sparc.cc (Target_sparc::emit_relocs_scan): New method. (Target_sparc::Relocatable_size_for_reloc): Remove. (Target_sparc::gc_process_relocs): Use Default_classify_reloc. (Target_sparc::scan_relocs): Likewise. (Target_sparc::relocate_section): Likewise. (Target_sparc::Relocatable_size_for_reloc::get_size_for_reloc): Remove. (Target_sparc::scan_relocatable_relocs): Use Default_classify_reloc. (Target_sparc::relocate_relocs): Use Default_classify_reloc. * tilegx.cc (Target_tilegx::emit_relocs_scan): New method. (Target_tilegx::Relocatable_size_for_reloc): Remove. (Target_tilegx::gc_process_relocs): Use Default_classify_reloc. (Target_tilegx::scan_relocs): Likewise. (Target_tilegx::relocate_section): Likewise. (Target_tilegx::Relocatable_size_for_reloc::get_size_for_reloc): Remove. (Target_tilegx::scan_relocatable_relocs): Use Default_classify_reloc. (Target_tilegx::relocate_relocs): Use Default_classify_reloc. * x86_64.cc (Target_x86_64::emit_relocs_scan): New method. (Target_x86_64::Relocatable_size_for_reloc): Remove. (Target_x86_64::gc_process_relocs): Use Default_classify_reloc. (Target_x86_64::scan_relocs): Likewise. (Target_x86_64::relocate_section): Likewise. (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc): Remove. (Target_x86_64::scan_relocatable_relocs): Use Default_classify_reloc. (Target_x86_64::relocate_relocs): Use Default_classify_reloc. * testsuite/testfile.cc (Target_test::emit_relocs_scan): New method. 2016-01-01 Alan Modra Update year range in copyright notice of all files. For older changes see ChangeLog-0815 Copyright (C) 2016 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. Local Variables: mode: change-log left-margin: 8 fill-column: 74 version-control: never End: