-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.
+2019-08-16 Martin Liska <mliska@suse.cz>
+
+ PR ld/24912
+ * object.cc (big_endian>::do_layout): Do not report error,
+ but only set a flag.
+ (big_endian>::do_add_symbols): Report error only for when
+ relocatable.
+
+2019-08-02 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Set
+ flags for new relocations, and some missing older relocs.
+ (Target_powerpc::Scan::local): Handle new pcrel tls relocs.
+ Call set_has_static_tls for tprel relocs.
(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::Relocate::relocate): Handle new pcrel tls relocs.
+
+2019-08-02 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relocate_functions::rela, rela_ua): Perform
+ signed right shift for signed overflow check.
+
+2019-07-29 Martin Liska <mliska@suse.cz>
+
+ PR 24768
+ * layout.h (class Layout): Add is_lto_slim_object and
+ set_lto_slim_object.
+ * object.cc (struct lto_section): Add lto_slim_object_.
+ (big_endian>::do_layout): Parse content of
+ .gnu_lto_.lto section.
+ (big_endian>::do_add_symbols): Report error for a missing
+ LTO plugin.
+
+2019-07-13 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (xlate_pcrel_opt): New function.
+ (Target_powerpc::Relocate::relocate): Optimise PCREL34 and
+ GOT_PCREL34 sequences marked with PCREL_OPT.
+
+2019-07-13 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Powerpc_relobj::make_got_relative): New function.
+ (relative_value_is_known): New functions.
+ (Target_powerpc::Relocate::relocate): Edit code using
+ GOT16_HA, GOT16_LO_DS, and GOT_PCREL34 relocs.
+
+2019-07-13 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc): Add powerxx_stubs_ and accessor
+ functions.
+ (Target_powerpc::maybe_skip_tls_get_addr_call): Handle PLT_PCREL34
+ and PLT_PCREL34_NOTOC relocs.
+ (Powerpc_relocate_functions): Add addr34, addr34_hi, addr34_ha,
+ addr28, addr16_higher34, addr16_highera34, addr16_highest34,
+ addr16_highest34a functions.
+ (li_11_0, ori_11_11_0, sldi_11_11_34): Define.
+ (paddi_12_pc, pld_12_pc, pnop): Define.
+ (d34, ha34): New inline functions.
+ (Stub_table::add_plt_call_entry): Handle powerxx_stubs.
+ (Stub_table::add_eh_frame): Likewise.
+ (build_powerxx_offset): New function.
+ (Stub_table::plt_call_size): Handle powerxx_stubs.
+ (Stub_table::branch_stub_size): Likewise.
+ (Stub_table::do_write): Likewise.
+ (Target_powerpc::Scan::get_reference_flags): Handle new relocs.
+ (Target_powerpc::Scan::reloc_needs_plt_for_ifunc: Likewise.
+ (Target_powerpc::Scan::local, global, relocate): Likewise.
+
+2019-07-13 Alan Modra <amodra@gmail.com>
+
+ * ehframe.cc (Fde::operator==): Delete.
+ (Cie::remove_fde): Delete.
+ (Eh_frame::remove_ehframe_for_plt): Delete fde_data and fde_length
+ parameters. Remove all post-map plt FDEs.
+ * ehframe.h (Fde:post_map): Make const, add variant to compare plt.
+ (Fde::operator==): Delete.
+ (Cie::remove_fde): Implement here.
+ (Cie::last_fde): New accessor.
+ (Eh_frame::remove_ehframe_for_plt): Update prototype.
+ * layout.cc (Layout::remove_eh_frame_for_plt): Delete fde_data and
+ fde_length parameters.
+ * layout.h (Layout::remove_eh_frame_for_plt): Update prototype.
+ * powerpc.cc (Stub_table::tls_get_addr_opt_bctrl_): Delete.
+ (Stub_table::plt_fde_len_, plt_fde_, init_plt_fde): Delete.
+ (Stub_table::add_plt_call_entry): Don't set tls_get_addr_opt_bctrl_.
+ (eh_advance): New function.
+ (stub_sort): New function.
+ (Stub_table::add_eh_frame): Emit eh_frame for notoc plt calls and
+ branches as well as __tls_get_addr_opt plt call stub.
+ (Stub_table::remove_eh_frame): Update to suit.
+
+2019-07-13 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::maybe_skip_tls_get_addr_call): Handle
+ notoc calls.
+ (is_branch_reloc): Template on size. Return true for REL24_NOTOC.
+ Update all callers.
+ (max_branch_delta): Likewise.
+ (Target_powerpc::Branch_info::make_stub): Add a stub for notoc
+ calls to functions needing a valid toc pointer.
+ (Target_powerpc::do_relax): Layout stubs again if any need resize.
+ (add_12_11_12, addi_12_11, addis_12_11, ldx_12_11_12, ori_12_12_0),
+ (oris_12_12_0, sldi_12_12_32): Define.
+ (Stub_table::Plt_stub_ent): Add notoc_ and iter_ fields.
+ (Stub_table::Branch_stub_key, Branch_stub_key_hash): Rename from
+ Branch_stub_ent and Branch_stub_ent hash. Remove save_res_ from key.
+ (Stub_table::Branch_stub_ent): New struct.
+ (class Stub_table): Add need_resize and resizing vars.
+ (Stub_table::need_resize, branch_size): New accessors.
+ (Stub_table::set_resizing): New function.
+ (Stub_table::add_plt_call_entry): Handle notoc calls and resizing
+ on seeing such or a tocsave stubs after a normal stub using the
+ same sym.
+ (Stub_table::add_long_branch_entry): Similarly.
+ (Stub_table::find_long_branch_entry): Return a Branch_stub_ent*.
+ (Stub_table::define_stub_syms): Adjust
+ (Stub_table::build_tls_opt_head, build_tls_opt_tail): New functions.
+ (build_notoc_offset): New function.
+ (Stub_table::plt_call_size): Move out of line. Handle notoc calls.
+ (Stub_table::branch_stub_size): Similarly.
+ (Stub_table::do_write): Separate loop for ELFv2 stubs, handling
+ notoc calls. Simplify ELFv1 loop. Output notoc branch stubs.
+ Use build_tls_opt_head and build_tls_opt_tail.
+ (Target_powerpc::Scan::get_reference_flags): Handle REL24_NOTOC.
+ (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Likewise,
+ and PLTSEQ_NOTOC and PLTCALL_NOTOC.
+ (Target_powerpc::Scan::local, global, relocate): Likewise.
+
+2019-06-28 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Relocate::relocate): Don't look
+ at next/previous reloc when relnum is -1.
+
+2019-06-28 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Stub_table::plt_error): New function.
+ (Stub_table::do_write): Use it.
+ (Output_data_glink::do_write): Don't segfault emitting linkage
+ table error.
+
+2019-06-28 Alan Modra <amodra@gmail.com>
+
+ * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Handle
+ REL16_HIGH* relocs.
+ (Target_powerpc::Scan::local): Likewise.
(Target_powerpc::Scan::global): Likewise.
+ (Target_powerpc::Relocate::relocate): Likewise.
+
+2019-06-10 Martin Liska <mliska@suse.cz>
+
+ * errors.h: Include string.
+
+2019-05-10 Joshua Oreman <oremanj@hudson-trading.com>
+
+ PR gold/21066
+ * gc.h (gc_process_relocs): Track relocations in .eh_frame sections
+ when ICF is enabled, even though the .eh_frame sections themselves
+ are not foldable.
+ * icf.cc (get_section_contents): Change arguments to permit operation
+ on just part of a section. Include extra identity regions in the
+ referring section's contents recursively.
+ (match_sections): Lock object here instead of in get_section_contents
+ so that get_section_contents can operate recursively.
+ (Icf::add_ehframe_links): New method.
+ (Icf::find_identical_sections): Pass .eh_frame sections to
+ add_ehframe_links(). Increase default iteration count from 2 to 3
+ because handling exception info typically requires one extra iteration.
+ * icf.h (Icf::extra_identity_list_): New data member with accessor.
+ (is_section_foldable_candidate): Include .gcc_except_table sections.
+ * options.h: Update documentation for new default ICF iteration count.
+ * testsuite/Makefile.am (icf_test_pr21066): New test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/icf_test_pr21066.cc: New source file.
+ * testsuite/icf_test_pr21066.sh: New test script.
+
+2019-02-19 Egeyar Bagcioglu <egeyar.bagcioglu@oracle.com>
+
+ PR gold/23870
+ * aarch64.cc (Target_aarch64::Scan::global): Check if a symbol with
+ R_AARCH64_MOVW_.ABS_* relocations requires a PLT entry.
+ * testsuite/Makefile.am: Add aarch64_pr23870 test case.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/aarch64_pr23870_bar.c: New file.
+ * testsuite/aarch64_pr23870_foo.c: New file.
+ * testsuite/aarch64_pr23870_main.S: New file.
+
+2019-02-12 Nick Clifton <nickc@redhat.com>
+
+ * po/fr.po: Updated French translation.
+
+2019-01-21 Nick Clifton <nickc@redhat.com>
+
+ * po/uk.po: Updated Ukranian translation.
+
+2019-01-19 Nick Clifton <nickc@redhat.com>
+
+ * po/gold.pot: Regenerate.
-2017-01-09 Alan Modra <amodra@gmail.com>
+2018-06-24 Nick Clifton <nickc@redhat.com>
- * powerpc.cc (Target_powerpc::make_plt_section): Point sh_info of
- ".rela.plt" at ".plt".
+ 2.32 branch created.
-2017-01-07 Alan Modra <amodra@gmail.com>
+2019-01-09 Andrew Paprocki <andrew@ishiboo.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.
+ * configure: Regenerate.
-201
7-01-02 Alan Modra <amodra@gmail.com>
+201
9-01-01 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-2018
\f
-Copyright (C) 2017 Free Software Foundation, Inc.
+Copyright (C) 2019 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