2017-03-15 Vladimir Radosavljevic * mips.cc (Mips_got_entry::hash()): Shift addend to reduce possibility of collisions. (Mips_got_entry::equals): Fix case for GOT_TLS_LDM entries. 2017-03-15 Vladimir Radosavljevic * mips.cc (Mips_relobj::merge_processor_specific_data_): New data member. (Mips_relobj::merge_processor_specific_data): New method. (Mips_relobj::do_read_symbols): Set merge_processor_specific_data_ to false, only if the input file is a binary or if object has no contents except the section name string table and an empty symbol table with the undefined symbol. (Target_mips::do_finalize_sections): Refactor. Skip empty object files for merging processor-specific data. 2017-03-15 Vladimir Radosavljevic * mips.cc (Target_mips::Relocate::calculated_value_): New data member. (Target_mips::Relocate::calculate_only_): Likewise. (Target_mips::Relocate::relocate): Handle multiple consecutive relocations with the same offset. 2017-03-15 Vladimir Radosavljevic * mips.cc (Target_mips::Relocate::relocate): Remove redundant checks for relocatable link. (Mips_relocate_functions::reljalr): Likewise. 2017-03-15 Vladimir Radosavljevic * mips.cc (class Mips_output_section_options): New class. (Target_mips::do_make_output_section): New method. 2017-03-15 Vladimir Radosavljevic * mips.cc (Mips_relocate_functions::rel26): Don't print relocation overflow error message. (Target_mips::relocate_special_relocatable): Improve relocation overflow error message. (Target_mips::Relocate::relocate): Likewise. 2017-03-15 Vladimir Radosavljevic * mips.cc (symbol_refs_local): Return false if a symbol is from a dynamic object. (Target_mips::got_section): Make _GLOBAL_OFFSET_TABLE_ STV_HIDDEN. (Target_mips::set_gp): Refactor. Make _gp STT_NOTYPE and STB_LOCAL. (Target_mips::do_finalize_sections): Set _gp after all the checks for creating .got are done. (Target_mips::Scan::global): Remove unused code. 2017-02-22 Alan Modra * powerpc.cc (Target_powerpc::make_iplt_section): Check that output_section exists before attempting add_output_section_data. (Target_powerpc::make_brlt_section): Likewise. 2017-02-15 Vladimir Radosavljevic * mips.cc (Target_mips::Scan::get_reference_flags): Remove gold_unreachable from default case. 2017-02-15 Vladimir Radosavljevic PR gold/21111 * mips.cc (Mips_relocate_functions::relhigher): New method. (Mips_relocate_functions::relhighest): Likewise. (mips_get_size_for_reloc): Add support for relocs: R_MIPS_HIGHER and R_MIPS_HIGHEST. (Target_mips::Scan::local): Add support for relocs: R_MIPS_HIGHER, R_MIPS_HIGHEST, R_MICROMIPS_HIGHER and R_MICROMIPS_HIGHEST. (Target_mips::Scan::global): Likewise. (Target_mips::Scan::get_reference_flags): Likewise. (Target_mips::Relocate::relocate): Call static methods for resolving HIGHER and HIGHEST relocations. 2017-02-03 Rahul Chaudhry * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): Return true even when building pie binaries. (Target_x86_64::possible_function_pointer_reloc): Check opcode for R_X86_64_PC32 relocations. (Target_x86_64::local_reloc_may_be_function_pointer): Pass extra arguments to local_reloc_may_be_function_pointer. (Target_x86_64::global_reloc_may_be_function_pointer): Likewise. * gc.h (gc_process_relocs): Add check for STT_FUNC. * testsuite/Makefile.am (icf_safe_pie_test): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/icf_safe_pie_test.sh: New shell script. 2017-02-03 Alan Modra * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash when no .toc section exists. 2017-01-31 Cary Coutant PR gold/21090 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): Add check for predefined symbol. (Target_x86_64::Relocate::relocate): Fix formatting. 2017-01-23 Rahul Chaudhry * testsuite/icf_safe_so_test.sh: Use "set -e". * testsuite/icf_safe_test.sh: Likewise. * testsuite/icf_test.sh: Likewise. 2017-01-23 Vladimir Radosavljevic * mips.cc (Mips_output_data_plt::rel_plt): Remove const from return type. (Target_mips::make_plt_entry): Make the sh_info field of .rel.plt point to .plt. 2017-01-23 Vladimir Radosavljevic PR gold/21054 * mips.cc (Mips_got_info::record_global_got_symbol): Don't add symbol to the dynamic symbol table if it is forced to local visibility. (Target_mips::do_finalize_sections): Don't add __RLD_MAP symbol to the dynamic symbol table if it is forced to local visibility. 2017-01-20 Nick Clifton * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS from a pointer to an array. 2017-01-13 H.J. Lu PR gold/21040 * powerpc.cc (Powerpc_relobj::make_toc_relative): Cast 0x80008000 to uint64_t. 2017-01-12 Cary Coutant * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem. 2017-01-11 Cary Coutant PR gold/21040 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): Remove unnecessary 'typename' keyword. (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. (Output_data_plt_x86_64_bnd::do_write): Likewise. 2017-01-11 Cary Coutant PR gold/21040 * x86_64.cc (Output_data_plt_x86_64_bnd::do_fill_first_plt_entry): Remove unnecessary 'typename' keyword. (Output_data_plt_x86_64_bnd::do_fill_plt_entry): Likewise. (Output_data_plt_x86_64_bnd::do_fill_tlsdesc_entry): Likewise. (Output_data_plt_x86_64_bnd::fill_aplt_entry): Likewise. * testsuite/copy_test_relro_1.cc (p, b, c, q): Add separate extern declarations. 2017-01-11 Cary Coutant PR gold/21039 * testsuite/script_test_13.sh: Adjust patterns to work for i386. * testsuite/script_test_15a.sh: Likewise. * testsuite/script_test_15b.sh: Likewise. * testsuite/script_test_15c.sh: Likewise. 2017-01-11 Alan Modra * powerpc.cc (class Powerpc_copy_relocs): New. (Powerpc_copy_relocs::emit): New function. (Powerpc_relobj::relatoc_, toc_, no_toc_opt_): New variables. (Powerpc_relobj::toc_shndx, set_no_toc_opt, no_toc_opt): New inlines. (Powerpc_relobj::do_relocate_sections): New function. (Powerpc_relobj::make_toc_relative): Likewise. (Powerpc_relobj::do_find_special_sections): Stash away .rela.toc and .toc too. (ok_lo_toc_insn): Move earlier, and handle more insns. (Target_powerpc::Scan::local): If optimizing toc accesses, set no_toc_opt for entries we can't edit. Check insn validity. Emit "toc optimization is not supported" warning, downgraded from error. (Target_powerpc::Scan::global): Likewise. (Target_powerpc::Relocate::relocate): Edit TOC indirect code to TOC relative. Don't emit "toc optimization is not supported" error here. 2017-01-10 Cary Coutant * aarch64.cc (AArch64_relobj::do_relocate_sections): Call Sized_relobj_file::relocate_section_range(). * arm.cc (Arm_relobj::do_relocate_sections): Likewise. * object.h (Sized_relobj_file::relocate_section_range): New method. * reloc.cc (Sized_relobj_file::do_relocate_sections): Move implementation... (Sized_relobj_file::relocate_section_range): ...to new method. 2017-01-10 Alan Modra * testsuite/ver_test_8.sh: Accept .TOC. in lieu of _GLOBAL_OFFSET_TABLE_. Allow zero count. * testsuite/copy_test_relro_1.cc (c, q): New vars. * testsuite/copy_test_relro.cc: Rewrite to test read-only status of variables directly. Reference new vars in read-only data. 2017-01-10 Alan Modra * options.h: Add --secure-plt option. * powerpc.cc (Target_powerpc::Scan::local): Detect and error on -fPIC -mbss-plt code. (Target_powerpc::Scan::global): Likewise. 2017-01-09 Alan Modra * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of ".rela.plt" at ".plt". 2017-01-07 Alan Modra * powerpc.cc: Use shorter equivalent elfcpp typedef for Reltype and reloc_size throughout. (Target_powerpc::symval_for_branch): Exclude dynamic symbols. (Target_powerpc::Scan::local): Use local var r_sym. (Target_powerpc::Scan::global: Likewise. (Target_powerpc::Relocate::relocate): Delete shadowing r_sym. 2017-01-02 Alan Modra Update year range in copyright notice of all files. For older changes see ChangeLog-2016 Copyright (C) 2017 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: