-2017-11-28 H.J. Lu <hongjiu.lu@intel.com>
-
- * testsuite/pr22266_a.c: Add a newline at end of file.
-
-2017-11-27 Cary Coutant <ccoutant@gmail.com>
-
- PR gold/19291
- PR gold/22266
- * object.cc (Sized_relobj_file::compute_final_local_value_internal):
- Revert changes from 2017-11-08 patch. Adjust symbol value in
- relocatable links for non-section symbols.
- (Sized_relobj_file::compute_final_local_value): Revert changes from
- 2017-11-08 patch.
- (Sized_relobj_file::do_finalize_local_symbols): Likewise.
- (Sized_relobj_file::write_local_symbols): Revert changes from
- 2015-11-25 patch.
- * object.h (Sized_relobj_file::compute_final_local_value_internal):
- Revert changes from 2017-11-08 patch.
- * powerpc.cc (Target_powerpc::relocate_relocs): Adjust addend for
- relocatable links.
- * target-reloc.h (relocate_relocs): Adjust addend for relocatable links.
- * testsuite/pr22266_a.c (hello): New function.
- * testsuite/pr22266_main.c (main): Add test for merge sections.
- * testsuite/pr22266_script.t: Add rule for .rodata.
-
-2017-11-19 Ian Lance Taylor <iant@google.com>
- Cary Coutant <ccoutant@gmail.com>
+2018-12-03 Alexey Neyman <stilor@att.net>
- * dwarf_reader.h (class Dwarf_info_reader): Add ref_addr_size
- method.
- * dwarf_reader.cc (Dwarf_die::read_attributes): Use ref_addr_size
- for DW_FORM_ref_addr_size.
- (Dwarf_die::skip_attributes): Likewise.
-
-2017-11-08 H.J. Lu <hongjiu.lu@intel.com>
-
- PR gold/22291
- * layout.cc (Layout::define_section_symbols): Use STV_PROTECTED
- for __start and __stop symbols.
- * symtab.cc (Symbol_table::define_special_symbol): Add an
- argument, visibility. Ignore definition and reference from
- a dynamic object, depending on visibility.
- (Symbol_table::do_define_in_output_data): Pass visibility to
- define_special_symbol.
- (Symbol_table::do_define_in_output_segment): Likewise.
- (Symbol_table::do_define_as_constant): Likewise.
- (Symbol_table::add_undefined_symbol_from_command_line): Pass
- STV_DEFAULT to define_special_symbol.
- * symtab.h (Symbol_table::define_special_symbol): Add an
- argument, visibility.
-
-2017-11-08 James Clarke <jrtc27@jrtc27.com>
-
- PR gold/22266
- * object.cc (Sized_relobj_file::compute_final_local_value_internal):
- Drop relocatable parameter and stop adjusting output value based on
- it.
- (Sized_relobj_file::compute_final_local_value): Stop passing
- relocatable to compute_final_local_value_internal.
- (Sized_relobj_file::do_finalize_local_symbols): Ditto.
- * object.h (Sized_relobj_file::compute_final_local_value_internal):
- Drop relocatable parameter.
-
-2017-11-08 Kyle Butt <iteratee@google.com>
-
- * object.cc (do_find_special_sections): Fix a thinko with memmem return
- values and check for != NULL rather than == 0.
-
-2017-11-07 Alan Modra <amodra@gmail.com>
-
- * system.h (textdomain, bindtextdomain): Use safer "do nothing".
- (ngettext, dngettext, dcngettext): Define when !ENABLE_NLS.
-
-2017-10-25 Alan Modra <amodra@gmail.com>
-
- * symtab.cc (Symbol_table::add_from_relobj): Match "__gnu_lto_slim"
- optionally prefixed with "_".
-
-2017-10-20 Sriraman Tallam <tmsriram@google.com>
-
- * options.h (-z,text_unlikely_segment): New option.
- * layout.cc (Layout::layout): Create new output section
- for .text.unlikely sections with the new option.
- (Layout::segment_precedes): Check for the new option
- when segment flags match.
- * testsuite/text_unlikely_segment.cc: New test source.
- * testsuite/text_unlikely_segment.sh: New test script.
- * testsuite/Makefile.am (text_unlikely_segment): New test.
+ PR gold/23594
+ * configure.ac: Add checks for link, mkdtemp.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+ * plugin.cc (Plugin_recorder::init): Fall back to mktemp
+ if mkdtemp is not available.
+ (link_or_copy_file): Fall back to copy if link() is not available.
+
+2018-12-02 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR binutils/23919
+ * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
+ Get addralign from decompressed_section_contents.
+ * object.cc (build_compressed_section_map): Set info.addralign.
+ (Object::decompressed_section_contents): Add a palign
+ argument and store p->second.addralign in *palign if it isn't
+ NULL.
+ * object.h (Compressed_section_info): Add addralign.
+ (section_is_compressed): Add a palign argument, default it
+ to NULL, store p->second.addralign in *palign if it isn't NULL.
+ (Object::decompressed_section_contents): Likewise.
+ * output.cc (Output_section::add_input_section): Get addralign
+ from section_is_compressed.
+
+2018-11-26 Alan Modra <amodra@gmail.com>
+
+ * testsuite/Makefile.am (justsyms_lib): Link with -z norelro.
* testsuite/Makefile.in: Regenerate.
+ * testsuite/justsyms_exec.c (main): Do check exported_func
+ on PowerPC64 ELFv2.
+
+2018-11-26 Alan Modra <amodra@gmail.com>
+
+ * testsuite/ver_test_14.sh: Accept objdump -T display of st_other
+ bits on powerpc64le.
+
+2018-11-08 Alan Modra <amodra@gmail.com>
+
+ * Makefile.am (gcctestdir1/ld): Use $@ and absolute paths.
+ (gcctestdir1/collect-ld): New.
+ (ld1_DEPENDENCIES): Add gcctestdir1/collect-ld.
+ (ld1_LDFLAGS): Remove -Bgcctestdir1/.
+ (editcc1, ld1_LINK): Define.
+ (gcctestdir2/ld, gcctestdir2/collect-ld, ld2_DEPENDENCIES),
+ (ld2_LDFLAGS, editcc2, ld2_LINK),
+ (ld1_r_DEPENDENCIES, ld1_r_LDFLAGS, ld1_r_LINK),
+ (gcctestdir2-r/ld, gcctestdir2-r/collect-ld, ld2_r_DEPENDENCIES),
+ (ld2_r_LDFLAGS, editcc2r, ld2_r_LINK),
+ (gcctestdir3/ld, gcctestdir3/collect-ld, ld3_DEPENDENCIES),
+ (ld3_LDFLAGS, editcc3, ld3_LINK),
+ (gcctestdir4/ld, gcctestdir4/collect-ld, ld4_DEPENDENCIES),
+ (ld4_LDFLAGS, editcc4, ld4_LINK): Similarly.
+ * Makefile.in: Regenerate.
+ * testsuite/Makefile.am (editcc): Define sed command to put
+ our -B option first. Remove other occurrences of -Bgcctestdir/
+ throughout file.
+ (editcc1): Define for -D_FORTIFY_SOURCE stripping.
+ (editcc2): Define for -static-libgcc/libstdc++ stripping.
+ (LINK1, CXXLINK1): Don't use CCLD or CXXLD.
+ (CCLD, CXXLD, COMPILE, LINK, CXXCOMPILE, CXXLINK, CXXLINK_S): Define
+ using editcc macros.
+ (gcctestdir/collect-ld): New rule, add as a dependency of..
+ (gcctestdir/ld): ..this. Use $@ and abs_top_buildir.
+ (gcctestdir/as): Use $@.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/incremental_test.sh (actual): Match collect-ld too.
-2017-10-19 Umesh Kalappa <ukalappa@cisco.com>
+2018-11-02 Alan Modra <amodra@gmail.com>
- * arm.cc (Stub::do_fixed_endian_write):Far call stubs support for arm
- in the be8 mode.
- * testsuite/Makefile.am: New test cases.
- * testsuite/Makefile.in: Regenerate.
- * testsuite/arm_farcall_arm_arm_be8.sh: New script for arm to arm far
- call stubs.
- * testsuite/arm_farcall_thumb_thumb_be8.sh: New script for thumb to
- thumb far call stubs.
+ * Makefile.am (MOSTLYCLEANFILES): Define.
+ * Makefile.in: Regnerate.
+ * testsuite/Makefile.am (MOSTLYCLEANFILES): Add ver_test_14 and
+ gnu_property_test.
+ * testsuite/Makefile.in: Regnerate.
+
+2018-10-16 Cherry Zhang <cherryyz@google.com>
+
+ PR 23769
+ * gold.cc (queue_middle_tasks): Correct split-stack error message.
-2017-10-18 Kyle Butt <iteratee@google.com>
- Alan Modra <amodra@gmail.com>
+2018-08-29 Chenghua Xu <paul.hua.gm@gmail.com>
- * powerpc.cc (Target_powerpc::Scan::local): Correct dst_off
- calculation for TOC16 relocs.
- (Target_powerpc::Scan::global): Likewise.
+ * mips.cc (Mips_mach, add_machine_extensions, elf_mips_mach):
+ Rename loongson3a to gs464.
+ (mips_isa_ext_mach, mips_isa_ext): Delete loongson3a.
+ (infer_abiflags): Use ases instead of isa_ext for infer ABI
+ flags.
+ (elf_mips_mach_name): Rename loongson3a to gs464.
-2017-09-26 Cary Coutant <ccoutant@gmail.com>
+2018-07-10 Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
- PR gold/22213
- * sparc.cc (Target_sparc): Fix incorrect register mask.
+ * object.cc (Sized_relobj_file::map_to_kept_section): Initialize
+ kept_file.
-2017-09-22 Jim Wilson <jim.wilson@linaro.org>
+2018-08-07 Cary Coutant <ccoutant@gmail.com>
- * aarch64.cc (Target_aarch64::aarch64_info): Set
- is_default_stack_executable to false.
+ PR ld/23486
+ * x86_64.cc (Target_x86_64::Target_x86_64): Initialize
+ object_isa_1_used_.
+ (Target_x86_64::object_isa_1_used_): New data member.
+ (Target_x86_64::record_gnu_property): Save ISA_1_USED bits for object.
+ (Target_x86_64::merge_gnu_properties): Merge ISA_1_USED bits.
-2017-09-22 Alan Modra <amodra@gmail.com>
+2018-08-06 Cary Coutant <ccoutant@gmail.com>
- * resolve.cc (clone): Fix got_offset_list test.
+ PR gold/23455
+ * options.h (General_options): Add --warn-drop-version option.
+ * symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
-2017-09-22 Alan Modra <amodra@gmail.com>
+2018-08-06 Cary Coutant <ccoutant@gmail.com>
- * powerpc.cc (Target_powerpc<64,*>::powerpc_info): Set
- is_default_stack_executable false.
+ * target.h (Sized_target::record_gnu_property): Change first two
+ parameters to unsigned int.
+ * x86_64.cc (Target_x86_64::record_gnu_property): Likewise.
-2017-09-20 Teresa Johnson <tejohnson@google.com>
+2018-07-30 Nick Clifton <nickc@redhat.com>
- * plugin.cc (is_visible_from_outside): Check for export dynamic symbol
- option and list.
- * testsuite/Makefile.am (plugin_test_12): New test.
+ * layout.cc (section_name_mapping): Add an entry for
+ .gnu.build.attributes.
+
+2018-07-18 Nick Clifton <nickc@redhat.com>
+
+ * po/fr.po: Updated French translation.
+
+2018-07-14 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/23397
+ * object.cc (Sized_relobj_file::do_layout): Mark section as deferred.
+ * testsuite/Makefile.am (plugin_test_1): Add --emit-relocs option to
+ existing test case.
* testsuite/Makefile.in: Regenerate.
- * testsuite/export_dynamic_plugin.cc: New test source.
- * testsuite/plugin_test_12.sh: New test script.
-
-2017-09-20 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (Target_powerpc::Branch_info::make_stub): Put
- stubs for ppc32 non-branch relocs in first stub table.
- (Target_powerpc::Relocate::relocate): Resolve similarly.
-
-2017-09-19 Alan Modra <amodra@gmail.com>
-
- * options.h (stub-group-multi): Default to true. Add
- --no-stub-group-multi.
-
-2017-08-30 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (Target_powerpc::Relocate::relocate): Nop addis on
- TPREL16_HA, and convert insn on TPREL16_LO and TPREL16_LO_DS
- relocs to use r2/r13 when addis would add zero.
-
-2017-08-29 Alan Modra <amodra@gmail.com>
-
- * options.h (tls_get_addr_optimize): New option.
- * symtab.h (Symbol::clear_in_reg, clone): New functions.
- (Sized_symbol::clone): New function.
- (Symbol_table::clone): New function.
- * resolve.cc (Symbol::clone, Sized_symbol::clone): New functions.
- * powerpc.cc (Target_powerpc::has_tls_get_addr_opt_,
- tls_get_addr_, tls_get_addr_opt_): New vars.
- (Target_powerpc::tls_get_addr_opt, tls_get_addr,
- is_tls_get_addr_opt, replace_tls_get_addr,
- set_has_tls_get_addr_opt, stk_linker): New functions.
- (Target_powerpc::Track_tls::maybe_skip_tls_get_addr_call): Add
- target param. Update callers. Compare symbols rather than names.
- (Target_powerpc::do_define_standard_symbols): Init tls_get_addr_
- and tls_get_addr_opt_.
- (Target_powerpc::Branch_info::mark_pltcall): Translate tls_get_addr
- sym to tls_get_addr_opt.
- (Target_powerpc::Branch_info::make_stub): Likewise.
- (Stub_table::define_stub_syms): Likewise.
- (Target_powerpc::Scan::global): Likewise.
- (Target_powerpc::Relocate::relocate): Likewise.
- (add_3_12_2, add_3_12_13, bctrl, beqlr, cmpdi_11_0, cmpwi_11_0,
- ld_11_1, ld_11_3, ld_12_3, lwz_11_3, lwz_12_3, mr_0_3, mr_3_0,
- mtlr_11, std_11_1): New constants.
- (Stub_table::eh_frame_added_): Delete.
- (Stub_table::tls_get_addr_opt_bctrl_, plt_fde_len_, plt_fde_): New vars.
- (Stub_table::init_plt_fde): New functions.
- (Stub_table::add_eh_frame, replace_eh_frame): Move definition out
- of line. Init and use plt_fde_.
- (Stub_table::plt_call_size): Return size for tls_get_addr stub.
- Extract alignment code to..
- (Stub_table::plt_call_align): ..this new function. Adjust all callers.
- (Stub_table::add_plt_call_entry): Set has_tls_get_addr_opt and
- tls_get_addr_opt_bctrl, and align after that.
- (Stub_table::do_write): Write out tls_get_addr stub.
- (Target_powerpc::do_finalize_sections): Emit DT_PPC_OPT
- PPC_OPT_TLS/PPC64_OPT_TLS bit.
- (Target_powerpc::Relocate::relocate): Don't check for or modify
- nop following bl for tls_get_addr stub.
-
-2017-08-29 Alan Modra <amodra@gmail.com>
-
- * symtab.h (Symbol): Split u_ into u1_ and u2_. Adjust accessors
- to suit. Move plt_offset_ before got_offsets_.
- * symtab.cc (Symbol::init_fields): Adjust for union change.
- (Symbol::init_base_output_data): Likewise.
- (Symbol::init_base_output_segment): Likewise.
- (Symbol::allocate_base_common): Likewise.
- (Symbol::output_section): Likewise.
- (Symbol::set_output_section): Likewise.
- (Symbol::set_output_segment): Likewise.
- * resolve.cc (Symbol::override_base): Likewise.
- (Symbol::override_base_with_special): Likewise.
-
-2017-08-28 Igor Kudrin <ikudrin@accesssoftek.com>
-
- * aarch64.cc (Target_aarch64::Relocate::relocate_tls):
- Make got_tlsdesc_offset signed and fix its calculation.
- * testsuite/Makefile.am (aarch64_tlsdesc): New test.
+
+2018-07-14 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/23409
+ * symtab.cc (Symbol_table::define_special_symbol): Add check for
+ version name on existing symbol.
+ * testsuite/Makefile.am (ver_test_pr23409): New test case.
* testsuite/Makefile.in: Regenerate.
- * testsuite/aarch64_tlsdesc.s: New test source file.
- * testsuite/aarch64_tlsdesc.sh: New test script.
- * testsuite/aarch64_tlsdesc.t: New test linker script.
-
-2017-08-28 Alan Modra <amodra@gmail.com>
-
- PR 21847
- * powerpc.cc (Target_powerpc::is_elfv2_localentry0): Test
- non_zero_localentry.
- (Target_powerpc::resolve): New function.
- (powerpc_info): Set has_resolve for 64-bit.
- * target.h (Sized_target::resolve): Return bool.
- * resolve.cc (Symbol_table::resolve): Continue with normal
- processing when target resolve returns false.
- * symtab.h (Symbol::non_zero_localentry, set_non_zero_localentry):
- New accessors.
- (Symbol::non_zero_localentry_): New flag bit.
- * symtab.cc (Symbol::init_fields): Init non_zero_localentry_.
-
-2017-08-08 Romain Geissler <romain.geissler@gmail.com>
- Alan Modra <amodra@gmail.com>
-
- * configure.ac: Add --enable-default-hash-style option.
- * options.h (hash_style): Use DEFAULT_HASH_STYLE as default value.
- * configure: Regenerate.
+ * testsuite/ver_test_pr23409.sh: New test script.
+ * testsuite/ver_test_pr23409_1.script: New version script.
+ * testsuite/ver_test_pr23409_2.script: New version script.
+
+2018-07-11 Franz Sirl <franz.sirl-kernel@lauterbach.com>
+
+ * main.cc (main): Print m.arena as long long.
+
+2018-07-09 Cary Coutant <ccoutant@gmail.com>
+
+ * incremental.cc (Sized_incremental_binary::setup_readers): Use
+ emplace_back for C++ 11 or later.
+
+2018-07-06 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc: Include attributes.h.
+ (Powerpc_relobj::attributes_section_data_): New variable, with
+ accessor and associated constructor and destructor support.
+ (Powerpc_dynobj::attributes_section_data_): Likewise.
+ (Powerpc_relobj::do_read_symbols): Stash SHT_GNU_ATTRIBUTES section
+ contents in attributes_section_data_.
+ (Powerpc_dynobj::do_read_symbols): Likewise.
+ (Target_powerpc): Add attributes_section_data_, last_fp_, last_ld_,
+ last_vec_, and last_struct_ vars.
+ (Target_powerpc::merge_object_attributes): New function.
+ (Target_powerpc::do_finalize_sections): Iterate over input objects
+ merging attributes. Create output attributes section.
+
+2018-06-26 Nick Clifton <nickc@redhat.com>
+
+ * po/uk.po: Updated Ukranian translation.
+
+2018-06-24 Nick Clifton <nickc@redhat.com>
+
+ * po/gold.pot: Regenerate.
+
+2018-06-24 Nick Clifton <nickc@redhat.com>
+
+ 2.31 branch created.
+
+2018-06-23 Cary Coutant <ccoutant@gmail.com>
+
+ * version.cc (version_string): Bump to 1.16.
+ * NEWS: Add new features in 1.16.
+
+2018-06-23 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/22914
+ * x86_64.cc (Target_x86_64::record_gnu_property): Initialize val.
+
+2018-06-23 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/22915
+ * x86_64.cc (Output_data_plt_x86_64_ibt): New class.
+ (Target_x86_64::do_make_data_plt): (All instantiations) Check for
+ IBT feature bit and create IBT PLTs.
+
+2018-06-22 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/22914
+ * layout.cc (read_sized_value): Fix spelling of section name.
+ (Layout::layout_gnu_property): Call Sized_target::record_gnu_property
+ for target-specific properties;
+ don't store them with target-independent properties yet.
+ (Layout::merge_gnu_properties): New method.
+ (Layout::add_gnu_property): New method.
+ (Layout::create_gnu_properties_note): Call target to finalize
+ target-specific properties. Fix spelling of output section name.
+ * layout.h (Layout::merge_gnu_properties): New method.
+ (Layout::add_gnu_property): New method.
+ * object.cc (Sized_relobj_file::do_layout): Call
+ Layout::merge_gnu_properties.
+ * target.h (Target::merge_gnu_property): Remove.
+ (Target::finalize_gnu_properties): New method.
+ (Target::do_merge_gnu_property): Move to Sized_target and rename.
+ (Target::do_finalize_gnu_properties): New virtual method.
+ (Sized_target::record_gnu_property): Moved and renamed from
+ Target::do_merge_gnu_property.
+ (Sized_target::merge_gnu_properties): New virtual method.
+ * x86_64.cc (Target_x86_64::isa_1_used_, isa_1_needed_)
+ (feature_1_, object_feature_1_, seen_first_object_): New data members.
+ (Target_x86_64::do_merge_gnu_property): Rename to ...
+ (Target_x86_64::record_gnu_property): ... this. Save target-specific
+ properties in Target class object.
+ (Target_x86_64::merge_gnu_properties): New method.
+ (add_property): New static inline function.
+ (Target_x86_64::do_finalize_gnu_properties): New method.
+ * testsuite/Makefile.am (gnu_property_test): Remove C source file;
+ link directly without compiler driver.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gnu_property_a.S: Add _start.
+
+2018-06-22 Cary Coutant <ccoutant@gmail.com>
+
+ * incremental.cc (Sized_incremental_binary::setup_readers): Use
+ emplace_back for GCC 5 and later.
+ * incremental.h (Incremental_binary::Input_reader): Provide copy
+ constructor.
+ (Sized_incremental_binary::Sized_input_reader): Likewise.
+
+2018-06-22 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/22914
+ * layout.cc (Layout::Layout): Initialize gnu_properties_.
+ (read_sized_value, write_sized_value): New functions.
+ (Layout::layout_gnu_property): New method.
+ (Layout::create_notes): Call create_gnu_properties_note.
+ (Layout::create_gnu_properties_note): New method.
+ * layout.h (Layout::layout_gnu_property): New method.
+ (Layout::create_gnu_properties_note): New method.
+ (Layout::Gnu_property, Layout::Gnu_properties): New types.
+ (Layout::gnu_properties_): New data member.
+ * object.cc (Sized_relobj_file::layout_gnu_property_section): New
+ method.
+ (Sized_relobj_file::do_layout): Handle .note.gnu.property sections.
+ * object.h (Sized_relobj_file::layout_gnu_property_section): New
+ method.
+ * target.h (Target::merge_gnu_property): New method.
+ (Target::do_merge_gnu_property): New virtual method.
+ * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method.
+ * testsuite/Makefile.am (gnu_property_test): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/gnu_property_a.S: New source file.
+ * testsuite/gnu_property_b.S: New source file.
+ * testsuite/gnu_property_c.S: New source file.
+ * testsuite/gnu_property_main.c: New source file.
+ * testsuite/gnu_property_test.sh: New test script.
+
+2018-06-21 Cary Coutant <ccoutant@gmail.com>
+
+ * resolve.cc (Symbol_table::resolve): Rename tobinding to
+ orig_tobinding. Call set_is_needed() for objects that resolve
+ non-weak references.
+ (Symbol_table::should_override): Allow a dynamic definition to
+ override an earlier one in a not-needed library.
+ * symtab.cc (Symbol_table::set_dynsym_indexes): Remove separate
+ processing for as-needed symbols. Add warning when discarding
+ version informatin.
+ * testsuite/Makefile.am (weak_as_needed): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/weak_as_needed.sh: New test script.
+ * testsuite/weak_as_needed_a.c: New source file.
+ * testsuite/weak_as_needed_b.c: New source file.
+ * testsuite/weak_as_needed_b.script: New version script.
+ * testsuite/weak_as_needed_c.c: New source file.
+ * testsuite/weak_as_needed_c.script: New version script.
+
+2018-06-20 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/23268
+ * dynobj.cc (Versions::Versions): Change init for needs_base_version_.
+ (Versions::record_version): Add verdefs for both shared objects and
+ executables.
+ (Versions::add_def): Likewise for base version.
+ (Versions::add_need): Don't add base version for executables.
+ (Versions::version_index): Look up version for both shared objects and
+ executables.
+ * testsuite/Makefile.am (ver_test_14): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/ver_test_14.script: New version script.
+ * testsuite/ver_test_14.sh: New test script.
+
+2018-06-19 Joshua Watt <jpewhacker@gmail.com>
+ Cary Coutant <ccoutant@gmail.com>
+
+ * configure.ac: Replace manual thread configuration with AX_PTHREAD.
+ Add --enable-threads=auto.
+ * Makefile.am (THREADFLAGS, THREADLIBS): New defines.
+ (AM_CFLAGS, AM_CXXFLAGS): Add $(THREADFLAGS).
+ (THREADSLIB): Remove; change all references to THREADLIBS.
+ * Makefile.in: Regenerate.
+ * aclocal.m4: Regenerate.
* config.in: Regenerate.
+ * configure: Regenerate.
+ * testsuite/Makefile.am (THREADSLIB): Replace with...
+ (THREADFLAGS, THREADLIBS): ... these.
+ (LDADD): Remove; add as individual defines for...
+ (object_unittest, binary_unittest, leb128_unittest)
+ (overflow_unittest): ... these tests.
+ (tls_test, tls_pic_test, tls_pie_test, tls_pie_pic_test)
+ (tls_shared_test, tls_shared_ie_test, tls_shared_gd_to_ie_test)
+ (tls_shared_gnu2_gd_to_ie_test, tls_shared_gnu2_test_LDFLAGS)
+ (tls_shared_nonpic_test_LDFLAGS): Add $(THREADFLAGS) and ($THREADLIBS).
+ * testsuite/Makefile.in: Regenerate.
+
+2018-06-19 Cary Coutant <ccoutant@gmail.com>
-2017-08-03 James Clarke <jrtc27@jrtc27.com>
+ * testsuite/Makefile.am (MOSTLYCLEANFILES): Add *.stderr.
+ * testsuite/Makefile.in: Regenerate.
- * options.h (General_options): Set a non-NULL second help string
- argument for relax to allow --no-relax.
+2018-06-19 Simon Marchi <simon.marchi@ericsson.com>
-2017-08-01 Alan Modra <amodra@gmail.com>
+ * configure.ac: Remove AC_PREREQ, add missing quoting and usage
+ of AC_LANG_SOURCE.
+ * Makefile.in: Re-generate.
+ * aclocal.m4: Re-generate.
+ * configure: Re-generate.
+ * testsuite/Makefile.in: Re-generate.
- * ehframe.cc (Fde::operator==): New.
- (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): New.
- * ehframe.h (Fde::operator==): Declare.
- (Cie::remove_fde, Eh_frame::remove_ehframe_for_plt): Likewise.
- * layout.cc (Layout::remove_eh_frame_for_plt): New.
- * layout.h (Layout::remove_eh_frame_for_plt): Declare.
- * powerpc.cc (Target_powerpc::do_relax): Remove old eh_frame FDEs.
- (Stub_table::add_eh_frame): Delete eh_frame_added_ condition.
- Don't add eh_frame for empty stub section.
- (Stub_table::remove_eh_frame): New.
+2018-05-10 Stephen Crane <sjc@immunant.com>
-2017-07-31 Alan Modra <amodra@gmail.com>
+ * aarch64.cc (Target_aarch64::do_finalize_sections): Use size of
+ .got section for the _GLOBAL_OFFSET_TABLE_ symbol computation.
- * options.h (no_tls_optimize): New powerpc option.
- * powerpc.cc (Target_powerpc::abiversion, set_abiversion): Formatting.
- (Target_powerpc::stk_toc): Formatting, fix comment.
- (Target_powerpc::Track_tls::tls_get_addr_state): Rename from
- tls_get_addr.
- (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
- Return TLSOPT_NONE when !tls_optimize.
- (Target_powerpc::add_global_pair_with_rel): Check
- for existing reloc before reserving.
- (Target_powerpc::add_local_tls_pair): Likewise.
+2018-04-24 Cary Coutant <ccoutant@gmail.com>
-2017-07-31 Alan Modra <amodra@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.
- PR 21847
- * powerpc.cc (Target_powerpc::scan_relocs): Warn on --plt-localentry
- without ld.so checks.
+2018-04-24 Cary Coutant <ccoutant@gmail.com>
-2017-07-29 Alan Modra <amodra@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.
- PR 21847
- * powerpc.cc (Target_powerpc::scan_relocs): Default to
- --no-plt-localentry.
+2018-04-19 Cary Coutant <ccoutant@gmail.com>
-2017-07-28 H.J. Lu <hongjiu.lu@intel.com>
+ PR gold/23046
+ * gc.h (gc_process_relocs): Pass target to
+ scan.local_reloc_may_be_function_pointer.
- PR gold/21857
- * compressed_output.cc (Output_compressed_section::set_final_data_size):
- Call put_ch_reserved to clear the reserved field for 64-bit ELF.
+2018-04-18 Nick Clifton <nickc@redhat.com>
-2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
+ * po/es.po: Updated Spanish translation.
- * mips.cc (Mips_relocate_functions): Add "llu" suffix to
- 0x800080008000.
+2018-04-14 Cary Coutant <ccoutant@gmail.com>
-2017-07-23 Alan Modra <amodra@gmail.com>
+ PR gold/23046
+ * gc.h (gc_process_relocs): Pass target to
+ scan.global_reloc_may_be_function_pointer.
- * powerpc.cc (glink_eh_frame_fde_64v2): Correct advance to
- restore of LR.
- (glink_eh_frame_fde_64v1): Advance to restore of LR at latest
- possible insn.
+2018-04-09 Alan Modra <amodra@gmail.com>
-2017-07-18 Nick Clifton <nickc@redhat.com>
+ * configure: Regenerate.
- PR 21775
- * aarch64.cc: Fix spelling typos.
- * arm.cc: Likewise.
- * layout.cc: Likewise.
- * powerpc.cc: Likewise.
- * x86_64.cc: Likewise.
-
-2017-07-12 Alan Modra <amodra@gmail.com>
-
- * po/es.po: Update from translationproject.org/latest/gold/.
- * po/fi.po: Likewise.
- * po/fr.po: Likewise.
- * po/id.po: Likewise.
- * po/it.po: Likewise.
- * po/vi.po: Likewise.
- * po/zh_CN.po: Likewise.
- * po/ja.po: New file from translationproject.org.
- * po/sv.po: Likewise.
- * po/uk.po: Likewise.
-
-2017-07-06 Han Shen <shenhan@google.com>
-
- PR gold/21491
- * aarch64.cc (Erratum_stub::invalidate_erratum_stub): New method.
- (Erratum_stub::is_invalidated_erratum_stub): New method.
- (Stub_table::relocate_reloc_stub): Renamed from "relocate_stub".
- (Stub_table::relocate_reloc_stubs): Renamed from "relocate_stubs".
- (Stub_table::relocate_erratum_stub): New method.
- (AArch64_relobj::fix_errata_and_relocate_erratum_stubs): Renamed from
- "fix_errata".
- (Target_aarch64::relocate_reloc_stub): Renamed from "relocate_stub".
-
-2017-06-23 Alan Modra <amodra@gmail.com>
-
- * options.h (General_options): Add plt_localentry.
- * powerpc.cc (Target_powerpc::st_other): New function.
- (Target_powerpc::plt_localentry0_, plt_localentry0_init_,
- has_localentry0_): New vars.
- (Target_powerpc::plt_localentry0, set_has_localentry0,
- is_elfv2_localentry0): New functions.
- (Target_powerpc::Branch_info::mark_pltcall): Don't set tocsave or
- return true for localentry:0 calls.
- (Stub_table::Plt_stub_ent::localentry0_): New var.
- (Stub_table::add_plt_call_entry): Set localentry0_ and has_localentry0_.
- Don't set r2save_ for localentry:0 calls.
- (Output_data_glink::do_write): Save r2 in __glink_PLTresolve for elfv2.
- (Target_powerpc::scan_relocs): Default plt_localentry0_.
- (Target_powerpc::do_finalize_sections): Set DT_PPC64_OPT.
- (Target_powerpc::Relocate::relocate): Don't require nop following
- calls for localentry:0 plt calls, and don't change nop.
-
-2017-06-23 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (Target_powerpc::tocsave_loc_): New var.
- (Target_powerpc::mark_pltcall, add_tocsave, tocsave_loc): New functions.
- (Target_powerpc::Branch_info::tocsave_): New var.
- (Target_powerpc::Branch_info::mark_pltcall): New function.
- (Target_powerpc::Branch_info::make_stub): Pass tocsave_ to
- add_plt_call_entry.
- (Stub_table::Plt_stub_ent): Make public. Add r2save_.
- (Stub_table::add_plt_call_entry): Add bool tocsave_ param. Set
- r2save_.
- (Stub_table::find_plt_call_entry): Return Plt_stub_ent*. Adjust
- use throughout.
- (Stub_table::do_write): Conditionally output r2 save in plt stubs.
- (Target_powerpc::Scan::local): Handle R_PPC64_TOCSAVE.
- (Target_powerpc::Scan::global): Likewise.
- (Target_powerpc::Relocate::relocate): Skip r2 save in plt call stub
- with tocsave reloc. Replace header tocsave nop with r2 save.
- * symtab.h (struct Symbol_location_hash): Make public.
-
-2017-06-21 Alan Modra <amodra@gmail.com>
-
- * powerpc.cc (Plt_stub_key): Rename from Plt_stub_ent. Remove indx_.
- (Plt_stub_key_hash): Rename from Plt_stub_ent_hash.
- (struct Plt_stub_ent): New.
- (Plt_stub_entries): Map from Plt_stub_key to Plt_stub_ent. Adjust
- use throughout file.
-
-2017-06-20 Eric Christopher <echristo@gmail.com>
-
- * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
- calculate the symbol value.
- (scan_reloc_section_for_stubs): Allow stubs to be created for
- section symbols.
- (maybe_apply_stub): Handle creating stubs for weak symbols to
- match the code in scan_reloc_for_stub.
-
-2017-06-20 James Clarke <jrtc27@jrtc27.com>
-
- * powerpc.cc (Stub_table::define_stub_syms): Always include object's
- uniq_ value.
-
-2017-06-15 Eric Christopher <echristo@gmail.com>
-
- * aarch64.cc: Fix a few typos and grammar-os.
-
-2017-06-15 Jiong Wang <jiong.wang@arm.com>
-
- * aarch64.cc (Insn_utilities::is_mrs_tpidr_el0): New method.
- (AArch64_relobj<size, big_endian>::try_fix_erratum_843419_optimized):
- Return ture for some TLS relaxed sequences.
-
-2017-06-07 Eric Christopher <echristo@gmail.com>
-
- * aarch64.cc (maybe_apply_stub): Add debug logging for looking
- up stubs to undefined symbols and early return rather than
- fail to look them up.
- (scan_reloc_for_stub): Add debug logging for no stub creation
- for undefined symbols.
-
-2017-05-23 Alan Modra <amodra@gmail.com>
-
- PR 21503
- * options.h: Add --emit-stub-syms option.
- * powerpc.cc (object_id): New.
- (Powerpc_relobj): Add uniq_ and accessor. Sort variables for
- better packing.
- (Powerpc_dynobj): Sort variables for better packing.
- (Target_powerpc::define_local): New function.
- (Target_powerpc::group_sections): Pass stub table size to
- Stub_table constructor.
- (Target_powerpc::do_relax): Define stub and glink symbols.
- (Stub_table): Add uniq_ variable, and id param to constructor.
- (Stub_table::Plt_stub_ent): Add indx_ variable.
- (Stub_table::Branch_stub_entries): Move typedef earlier.
- (Stub_table::branch_stub_size): Replace "to" parameter with a
- Branch_stub_entries iterator.
- (Stub_table::add_long_branch_entry): Adjust to suit.
- (Stub_table::add_plt_call_entry): Set indx_.
- (Stub_table::define_stub_syms): New function.
-
-2017-05-15 Eric Christopher <echristo@gmail.com>
-
- * layout.cc (Layout::segment_precedes): Add a case for testing
- pointer equality when determining which segment precedes
- another.
-
-2017-05-13 James Clarke <jrtc27@jrtc27.com>
-
- PR gold/21444
- * gold.cc (Target_sparc::Relocate::relocate_tls): Local
- variables are final for position-independent executables. This
- has to be consistent with Target_sparc::Scan::local otherwise
- they will disagree as to whether local-exec is used.
-
-2017-05-12 Igor Kudrin <ikudrin@accesssoftek.com>
-
- PR gold/21430
- * aarch64.cc
- (AArch64_relobj::convert_input_section_to_relaxed_section):
- Set the section offset to -1ULL.
- (Target_aarch64::relocate_section): Adjust the view in case
- of a relaxed input section.
- * testsuite/Makefile.am (pr21430): New test.
+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
+ reference to Kept_section info for discarded comdat sections
+ regardless of size. Move size checking to map_to_kept_section.
+ (Sized_relobj_file::include_linkonce_section): Likewise.
+ (Sized_relobj_file::map_to_kept_section): Add section name parameter.
+ Insert size checking logic from above functions.
+ (Sized_relobj_file::find_kept_section_object): New method.
+ (Sized_relobj_file::get_symbol_name): New method.
+ * object.h (Sized_relobj_file::map_to_kept_section): Add section_name
+ parameter. Adjust all callers.
+ (Sized_relobj_file::find_kept_section_object): New method.
+ (Sized_relobj_file::get_symbol_name): New method.
+ (Sized_relobj_file::Kept_comdat_section): Replace object and shndx
+ fields with sh_size, kept_section, symndx, and is_comdat fields.
+ (Sized_relobj_file::set_kept_comdat_section): Replace kept_object
+ and kept_shndx parameters with is_comdat, symndx, sh_size, and
+ kept_section.
+ (Sized_relobj_file::get_kept_comdat_section): Likewise.
+ * target-reloc.h (enum Comdat_behavior): Change CB_WARNING to CB_ERROR.
+ Adjust all references.
+ (issue_undefined_symbol_error): New function template.
+ (relocate_section): Pass section name to map_to_kept_section.
+ Move discarded section code to new function above.
+ * aarch64.cc (Target_aarch64::scan_reloc_section_for_stubs): Move
+ declaration for gsym out one level. Call issue_discarded_error.
+ * arm.cc (Target_arm::scan_reloc_section_for_stubs): Likewise.
+ * powerpc.cc (Relocate_comdat_behavior): Change CB_WARNING to CB_ERROR.
+
+2018-04-05 Cary Coutant <ccoutant@gmail.com>
+
+ * target-reloc.h (relocate_section): Add local symbol index or global
+ symbol name to warning about relocation that refers to discarded
+ section.
+
+2018-04-05 James Cowgill <james.cowgill@mips.com>
+
+ Revert previous patch and apply revised patch.
+
+ PR gold/22770
+ * mips.cc (Mips_got_info::record_got_page_entry): Don't insert
+ Got_page_entry for object's GOT.
+ (Mips_got_info::add_got_page_entries): Add all pages from from's GOT.
+ Rename to add_got_page_count.
+ (Got_page_entry): Remove num_pages.
+
+2018-04-05 James Cowgill <james.cowgill@mips.com>
+
+ PR gold/22770
+ * mips.cc (Mips_got_info::record_got_page_entry): Fetch existing
+ page entries for the object's GOT.
+
+2018-04-05 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::make_brlt_section): Make .branch_lt relro.
+
+2018-04-04 Nick Clifton <nickc@redhat.com>
+
+ * po/es.po: Updated Spanish translation.
+
+2018-04-02 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/23016
+ * incremental.cc (can_incremental_update): Check for unwind section
+ type.
+ * layout.h (Layout::layout): Add sh_type parameter.
+ * layout.cc (Layout::layout): Likewise.
+ (Layout::layout_reloc): Create new output reloc section if data
+ section does not already have one.
+ (Layout::layout_eh_frame): Check for unwind section type.
+ (Layout::make_eh_frame_section): Use unwind section type for .eh_frame
+ and .eh_frame_hdr.
+ * object.h (Sized_relobj_file::Shdr_write): New typedef.
+ (Sized_relobj_file::layout_section): Add sh_type parameter.
+ (Sized_relobj_file::Deferred_layout::Deferred_layout): Add sh_type
+ parameter.
+ * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
+ unwind section type.
+ (Sized_relobj_file::layout_section): Add sh_type parameter; pass it
+ to Layout::layout.
+ (Sized_relobj_file::do_layout): Make local copy of sh_type.
+ Force .eh_frame sections to unwind section type.
+ Pass sh_type to layout_section.
+ (Sized_relobj_file<size, big_endian>::do_layout_deferred_sections):
+ Pass sh_type to layout_section.
+ * output.cc (Output_section::Output_section): Initialize reloc_section_.
+ * output.h (Output_section::reloc_section): New method.
+ (Output_section::set_reloc_section): New method.
+ (Output_section::reloc_section_): New data member.
+ * target.h (Target::unwind_section_type): New method.
+ (Target::Target_info::unwind_section_type): New data member.
+
+ * aarch64.cc (aarch64_info): Add unwind_section_type.
+ * arm.cc (arm_info, arm_nacl_info): Likewise.
+ * i386.cc (i386_info, i386_nacl_info, iamcu_info): Likewise.
+ * mips.cc (mips_info, mips_nacl_info): Likewise.
+ * powerpc.cc (powerpc_info): Likewise.
+ * s390.cc (s390_info): Likewise.
+ * sparc.cc (sparc_info): Likewise.
+ * tilegx.cc (tilegx_info): Likewise.
+ * x86_64.cc (x86_64_info, x86_64_nacl_info): Likewise.
+
+ * testsuite/Makefile.am (pr23016_1, pr23016_2): New test cases.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/testfile.cc: Add unwind_section_type.
+ * testsuite/pr23016_1.sh: New test script.
+ * testsuite/pr23016_1a.s: New source file.
+ * testsuite/pr23016_1b.s: New source file.
+ * testsuite/pr23016_2.sh: New test script.
+ * testsuite/pr23016_2a.s: New source file.
+ * testsuite/pr23016_2b.s: New source file.
+
+2018-03-28 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/21423
+ PR gold/22500
+ * configure.ac: Call AC_USE_SYSTEM_EXTENSIONS.
+ Replace check for --enable-plugins with AC_PLUGINS.
+ * options.cc (parse_plugin, parse_plugin_opt): Remove #ifdef.
+ (General_options::finalize): Check if plugins enabled.
+ * options.h (--plugin, --plugin-opt): Define even if plugins not
+ enabled.
+ * Makefile.in: Regenerate.
+ * aclocal.m4: Regenerate.
+ * configure: Regenerate.
+ * testsuite/Makefile.in: Regenerate.
+
+2018-03-28 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/22969
+ * aarch64-reloc.def: Add TLSLE_LDST* relocations.
+ * aarch64.cc (Target_aarch64::optimize_tls_reloc): Likewise.
+ (Target_aarch64::Scan::local): Likewise.
+ (Target_aarch64::Scan::global): Likewise.
+ (Target_aarch64::Relocate::relocate): Likewise.
+ (Target_aarch64::Relocate::relocate_tls): Likewise.
+
+2018-03-27 Roland McGrath <mcgrathr@google.com>
+
+ * testsuite/split_x86_64.sh: Fix bad regexp.
+
+2018-03-26 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/22868
+ * plugin.cc (Sized_pluginobj::do_add_symbols): Use a real section
+ index instead of SHN_ABS for defined symbols.
+ * testsuite/Makefile.am (plugin_pr22868): New test case.
* testsuite/Makefile.in: Regenerate
- * testsuite/pr21430.s: New test source file.
- * testsuite/pr21430.sh: New test script.
-
-2017-04-27 Alan Modra <amodra@gmail.com>
-
- * testsuite/plugin_section_order.c (onload): Add missing break.
-
-2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (Target_mips::Relocate::relocate): Remove redundant
- checks for relocatable link.
- (Mips_relocate_functions::reljalr): Likewise.
-
-2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (class Mips_output_section_options): New class.
- (Target_mips::do_make_output_section): New method.
-
-2017-03-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- * mips.cc (Target_mips::Scan::get_reference_flags): Remove
- gold_unreachable from default case.
-
-2017-02-15 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
-
- 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 <rahulchaudhry@google.com>
-
- * 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/plugin_pr22868.sh: New test script.
+ * testsuite/plugin_pr22868_a.c: New source file.
+ * testsuite/plugin_pr22868_b.c: New source file.
+
+2018-03-23 Cary Coutant <ccoutant@gmail.com>
+
+ * plugin.cc (link_or_copy_file): Remove newlines from warning messages.
+ Add pedantic check for return value from ::write.
+
+2018-03-23 Cary Coutant <ccoutant@gmail.com>
+
+ * debug.h (DEBUG_PLUGIN): New constant.
+ (DEBUG_ALL): Add DEBUG_PLUGIN.
+ (debug_string_to_enum): Likewise.
+ * plugin.cc (make_sized_plugin_object): Add filename parameter.
+ (Plugin_recorder): New class.
+ (Plugin_manager::~Plugin_manager): Delete recorder_.
+ (Plugin_manager::load_plugins): Create and initialize recorder_.
+ (Plugin_manager::claim_file): Record claimed and unclaimed files.
+ (Plugin_manager::make_plugin_object): Use object name as name for
+ plugin object, if available.
+ (Plugin_manager::add_input_file): Record replacement files.
+ (Sized_pluginobj::do_add_symbols): Record plugin symbols.
+ (Plugin_finish::run): Call Plugin_recorder::finish().
+ (make_sized_plugin_object): Add filename parameter and pass to
+ Sized_pluginobj constructor.
+ * plugin.h (Plugin::filename): New method.
+ (Plugin::recorder): New method.
+ (Plugin::recorder_): New data member.
+
+2018-03-07 Sriraman Tallam <tmsriram@google.com>
+
+ * layout.cc (Layout::default_section_order): Check for text section
+ prefixes.
+ (Layout::text_section_name_mapping): New static member.
+ (Layout::text_section_name_mapping_count): New static member.
+ (Layout::match_section_name): New static function.
+ (Layout::output_section_name): Check for text section prefixes.
+ * layout.h (Output_section_order::ORDER_TEXT_HOT): New enum value.
+ (Output_section_order::ORDER_TEXT_STARTUP): New enum value.
+ (Output_section_order::ORDER_TEXT_EXIT): New enum value.
+ (Output_section_order::ORDER_TEXT_UNLIKELY): New enum value.
+ (Layout::text_section_name_mapping): New static member.
+ (Layout::text_section_name_mapping_count): New static member.
+ (Layout::match_section_name): New static function.
+ * options.h (keep_text_section_prefix): New -z option.
+ * testsuite/Makefile.am (keep_text_section_prefix): New test.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/keep_text_section_prefix.cc: New test source.
+ * testsuite/keep_text_section_prefix.sh: New test script.
+
+2018-02-22 Sriraman Tallam <tmsriram@google.com>
+
+ * plugin.cc (get_wrap_symbols): New plugin interface.
+ (load): Add get_wrap_symbols to transfer vector.
+ * plugin-api.h (ld_plugin_get_wrap_symbols): New plugin interface.
+ * testsuite/plugin_test.c (onload): Call and check get_wrap_symbols
+ interface.
+ * testsuite/plugin_test_wrap_symbols.sh: New test script.
+ * testsuite/plugin_test_wrap_symbols_1.cc: New file.
+ * testsuite/plugin_test_wrap_symbols_2.cc: New file.
+ * testsuite/Makefile.am (plugin_test_wrap_symbols): New test.
+ * testsuite/Makefile.in: Regenerate.
+
+2018-02-07 Sriraman Tallam <tmsriram@google.com>
+
+ * expression.cc (Symbol_expression::set_expr_sym_in_real_elf):
+ New method.
+ (Unary_expression::set_expr_sym_in_real_elf): New method.
+ (Binary_expression::set_expr_sym_in_real_elf): New method.
+ (Trinary_expression::set_expr_sym_in_real_elf): New method.
+ * plugin.cc (get_symbol_resolution_info): Fix symbol resolution if
+ defined or used in defsyms.
+ * plugin.h (Plugin_manager::is_defsym_def): New method.
+ (Plugin_manager::Plugin_manager): Initialize defsym_defines_set_.
+ (Plugin_manager::defsym_defines_set_): New member.
+ (Plugin_manager::Defsym_defines_set): New typedef.
+ * script.cc (Script_options::set_defsym_uses_in_real_elf): New method.
+ (Script_options::find_defsym_defs): New method.
+ * script.h (Expression::set_expr_sym_in_real_elf): New method.
+ (Symbol_assignment::is_defsym): New method.
+ (Symbol_assignment::value): New method.
+ (Script_options::find_defsym_defs): New method.
+ (Script_options::set_defsym_uses_in_real_elf): New method.
+ * testsuite/Makefile.am (plugin_test_defsym): New test.
* testsuite/Makefile.in: Regenerate.
- * testsuite/icf_safe_pie_test.sh: New shell script.
+ * testsuite/plugin_test.c: Check for new symbol resolution.
+ * testsuite/plugin_test_defsym.sh: New script.
+ * testsuite/plugin_test_defsym.c: New test source.
-201
7-02-03 Alan Modra <amodra@gmail.com>
+201
8-02-07 Alan Modra <amodra@gmail.com>
- * powerpc.cc (Powerpc_relobj::make_toc_relative): Don't crash
- when no .toc section exists.
+ Revert 2018-01-17 Alan Modra <amodra@gmail.com>
+ * options.h: Remove --speculate-indirect-jumps support.
+ * powerpc.cc: Likewise.
-2017-01-31 Cary Coutant <ccoutant@gmail.com>
+2018-02-02 Cary Coutant <ccoutant@gmail.com>
- 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.
+ * PR gold/22776
+ * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog): Add
+ support for DWARF-4 line number tables.
+ * dwarf_reader.h (Sized_dwarf_line_info::max_ops_per_insn): New field.
-2017-01-23 Rahul Chaudhry <rahulchaudhry@google.com>
+2018-01-18 Alan Modra <amodra@gmail.com>
- * testsuite/icf_safe_so_test.sh: Use "set -e".
- * testsuite/icf_safe_test.sh: Likewise.
- * testsuite/icf_test.sh: Likewise.
+ * powerpc.cc (param_plt_align): New function supplying default
+ --plt-align values. Use it..
+ (Stub_table::plt_call_align): ..here, and..
+ (Output_data_glink::global_entry_align): ..here.
+ (Stub_table::stub_align): Correct 32-bit minimum alignment.
-2017-01-23 Vladimir Radosavljevic <Vladimir.Radosavljevic@imgtec.com>
+2018-01-17 Alan Modra <amodra@gmail.com>
- * 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 <Vladimir.Radosavljevic@imgtec.com>
-
- 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 <nickc@redhat.com>
-
- * aarch64.cc (Stub_template_repertoire): Change ST_E_835769_INSNS
- from a pointer to an array.
-
-2017-01-13 H.J. Lu <hongjiu.lu@intel.com>
-
- PR gold/21040
- * powerpc.cc (Powerpc_relobj<size, big_endian>::make_toc_relative):
- Cast 0x80008000 to uint64_t.
-
-2017-01-12 Cary Coutant <ccoutant@gmail.com>
-
- * object.cc (Sized_relobj_file): Fix byte counts for calls to memmem.
-
-2017-01-11 Cary Coutant <ccoutant@gmail.com>
-
- 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 <ccoutant@gmail.com>
-
- 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 <ccoutant@gmail.com>
-
- 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 <amodra@gmail.com>
-
- * 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 <ccoutant@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
+ * options.h (speculate_indirect_jumps): New option.
+ * powerpc.cc (beqctrm, beqctrlm, crseteq): New insn constants.
+ (output_bctr): New function.
+ (Stub_table::plt_call_size): Add space for speculation barrier.
+ (Stub_table::branch_stub_size): Likewise.
+ (Output_data_glink::pltresolve_size): Likewise.
+ (Stub_table::do_write): Output speculation barriers.
+
+2018-01-17 Alan Modra <amodra@gmail.com>
+
+ * options.h (plt_align): Support for PowerPC32 too.
+ * powerpc.cc (Stub_table::stub_align): Heed --plt-align for 32-bit.
+ (Stub_table::plt_call_size, branch_stub_size): Tidy.
+ (Stub_table::plt_call_align): Implement using stub_align.
+ (Output_data_glink::global_entry_align): New function.
+ (Output_data_glink::global_entry_off): New function.
+ (Output_data_glink::global_entry_address): Use global_entry_off.
+ (Output_data_glink::pltresolve_size): New function, replacing
+ pltresolve_size_ constant. Update all uses.
+ (Output_data_glink::add_global_entry): Align offset.
+ (Output_data_glink::set_final_data_size): Use global_entry_align.
+ (Stub_table::do_write): Don't pad __glink_PLTrelsolve with nops.
+ Tidy stub output. Use global_entry_off.
+
+2018-01-15 Cary Coutant <ccoutant@gmail.com>
+
+ PR gold/22694
+ * options.h (-fuse-ld): Add correct helparg.
+
+2018-01-15 Nick Clifton <nickc@redhat.com>
+
+ * po/uk.po: Updated Ukranian translation.
+
+2018-01-13 Nick Clifton <nickc@redhat.com>
+
+ * po/gold.pot: Regenerated.
+
+2018-01-13 Nick Clifton <nickc@redhat.com>
+
+ 2.30 branch created.
+
+2018-01-12 Cary Coutant <ccoutant@gmail.com>
+
+ * NEWS: Add new features in 1.15.
+ * version.cc (version_string): Bump to 1.15.
+
+2018-01-12 Sterling Augustine <saugustine@google.com>
+
+ * cref.cc (Cref_inputs::Cref_table_compare::operator): Add
+ conditionals and calls to is_forwarder.
- * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
- ".rela.plt" at ".plt".
-
-2017-01-07 Alan Modra <amodra@gmail.com>
-
- * 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 <amodra@gmail.com>
+2018-01-03 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.
-For older changes see ChangeLog-2016
+For older changes see ChangeLog-2017
\f
-Copyright (C) 2017 Free Software Foundation, Inc.
+Copyright (C) 2018 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
projects / deliverable / binutils-gdb.git / blobdiff