PR27071, gas bugs uncovered by fuzzing
[binutils-gdb.git] / gas / ChangeLog
index f1ba270f682bfbaad0f6572819a964c7f83277a7..1a6c85a46992ed09eed72488d076c46319eddb2a 100644 (file)
@@ -1,3 +1,417 @@
+2020-12-15  Alan Modra  <amodra@gmail.com>
+
+       PR 27071
+       * config/obj-elf.c (elf_obj_symbol_clone_hook): New function.
+       (elf_format_ops): Set symbol_clone_hook.
+       * config/obj-elf.h (elf_obj_symbol_clone_hook): Declare.
+       (obj_symbol_clone_hook): Define.
+       * listing.c (buffer_line): Avoid integer overflow on paper_width
+       set to zero.
+
+2020-12-14  Alan Modra  <amodra@gmail.com>
+
+       * testsuite/gas/elf/section27.s: Reorder .text, .data and .bss
+       so that output section order does not depend on those sections
+       being already created.  Use ".section .text" rather than ".text".
+
+2020-12-13  Borislav Petkov  <bp@suse.de>
+
+       * testsuite/gas/i386/align-branch-9.s: Don't use labels that are
+       automatically local for ELF targets.
+       * testsuite/gas/i386/branch.s: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-9.s: Likewise.
+       * testsuite/gas/i386/x86-64-branch.s: Likewise.
+       * testsuite/gas/i386/align-branch-9.d: Adjust to match more targets.
+       * testsuite/gas/i386/branch.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-branch.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-9.d: Likewise.
+       * testsuite/gas/i386/x86-64-branch.d: Likewise.
+
+2020-12-11  Sergey Belyashov  <sergey.belyashov@gmail.com>
+           Nick Clifton  <nickc@redhat.com>
+
+       PR 27047
+       * config/tc-z80.c (s_bss): New function.
+       (md_pseudo_table): Add bss entry.
+
+2020-12-10  Nelson Chu  <nelson.chu@sifive.com>
+
+       * config/tc-riscv.c (riscv_ext): New function.  Use md_assemblef
+       to expand the zext and sext pseudos, to give them a chance to be
+       expanded into c-ext instructions.
+       (macro): Handle M_ZEXTH, M_ZEXTW, M_SEXTB and M_SEXTH.
+       * testsuite/gas/riscv/ext.s: New testcase.
+       * testsuite/gas/riscv/ext-32.d: Likewise.
+       * testsuite/gas/riscv/ext-64.d: Likewise.
+
+2020-12-10  Nelson Chu  <nelson.chu@sifive.com>
+
+       * config/tc-riscv.c (riscv_multi_subset_supports): Handle INSN_CLASS_ZICSR
+       and INSN_CLASS_ZIFENCEI.
+       * testsuite/gas/riscv/march-imply-i.s: New testcase.
+       * testsuite/gas/riscv/march-imply-i2p0-01.d: New testcase.  The version
+       of i is less than 2.1, and zi* are supported in the chosen spec, so
+       enable the fence.i and csr instructions, also output the implicit zi* to
+       the arch string.
+       * testsuite/gas/riscv/march-imply-i2p0-02.d: Likewise, but the zi* are
+       not supported in the spec 2.2.  Enable the related instructions since
+       i's version is less than 2.1, but do not output them.
+       * testsuite/gas/riscv/march-imply-i2p1-01.d: New testcase.  The version
+       of i is 2.1, so don't add it's implicit zi*, and disable the related
+       instructions.
+       * testsuite/gas/riscv/march-imply-i2p1-01.l: Likewise.
+       * testsuite/gas/riscv/march-imply-i2p1-02.d: Likewise, and set the zi*
+       explicitly, so enable the related instructions.
+       * testsuite/gas/riscv/march-imply-i2p0.d: Removed.
+       * testsuite/gas/riscv/march-imply-i2p1.d: Removed.
+
+2020-12-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/obj-elf.c (SEC_ASSEMBLER_SHF_MASK): New.
+       (get_section_by_match): Also check if SEC_ASSEMBLER_SHF_MASK of
+       sh_flags matches.  Rename info to sh_info.
+       (obj_elf_change_section): Don't check previous SHF_GNU_RETAIN.
+       Rename info to sh_info.
+       (obj_elf_section): Rename info to sh_info.  Set sh_flags for
+       SHF_GNU_RETAIN.
+       * config/obj-elf.h (elf_section_match): Rename info to sh_info.
+       Add sh_flags.
+       * testsuite/gas/elf/elf.exp: Run section27.
+       * testsuite/gas/elf/section24b.d: Updated.
+       * testsuite/gas/elf/section27.d: New file.
+       * testsuite/gas/elf/section27.s: Likewise.
+
+2020-12-04  Andreas Krebbel  <krebbel@linux.ibm.com>
+
+       * testsuite/gas/s390/zarch-z10.s: Add tests for risbgz.
+       * testsuite/gas/s390/zarch-z10.d: Add regexp for risbgz.
+       * testsuite/gas/s390/zarch-zEC12.s: Add tests for risbgnz.
+       * testsuite/gas/s390/zarch-zEC12.d: Add regexp for risbgnz.
+
+2020-12-03  Andreas Krebbel  <krebbel@linux.ibm.com>
+
+       * testsuite/gas/s390/esa-g5.s: Test new extended mnemonics.
+       * testsuite/gas/s390/esa-g5.d: Likewise.
+       * testsuite/gas/s390/esa-z900.s: Likewise.
+       * testsuite/gas/s390/esa-z900.d: Likewise.
+       * testsuite/gas/s390/zarch-z900.s: Likewise.
+       * testsuite/gas/s390/zarch-z900.d: Likewise.
+
+2020-12-01  Nelson Chu  <nelson.chu@sifive.com>
+
+       * testsuite/gas/riscv/attribute-10.d: Updated.
+       * testsuite/gas/riscv/march-imply-g.d: New testcase for g.
+       * testsuite/gas/riscv/march-imply-unsupported.d: The zicsr and zifencei
+       are not supported in the ISA spec v2.2, so don't add and output them.
+
+2020-12-01  Nelson Chu  <nelson.chu@sifive.com>
+
+       * config/tc-riscv.c (riscv_subset_supports): Updated.
+       * testsuite/gas/riscv/march-imply-i2p0.d: New testcase.  Need to
+       add the implicit zicsr and zifencei when i's version less than 2.1.
+       * testsuite/gas/riscv/march-imply-i2p1.d: New testcase.
+       * testsuite/gas/riscv/march-imply-d.d: Likewise.
+       * testsuite/gas/riscv/march-imply-f.d: Likewise.
+       * testsuite/gas/riscv/march-imply-q.d: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32iq.l: Updated.
+       * testsuite/gas/riscv/march-fail-rv32id.d: Removed.
+       * testsuite/gas/riscv/march-fail-rv32id.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv64iq.d: Likewise.
+       * testsuite/gas/riscv/march-fail-rv64iq.l: Likewise.
+
+2020-12-01  Nelson Chu  <nelson.chu@sifive.com>
+
+       * config/tc-riscv.c (riscv_get_default_ext_version):
+       Change the version type from unsigned to int.
+       (riscv_set_arch): Use as_bad rather than as_fatal to
+       report more errors.
+       * testsuite/gas/riscv/attribute-02.d: Updated since x must be
+       set with versions.
+       * testsuite/gas/riscv/attribute-03.d: Likewise.
+       * testsuite/gas/riscv/march-ok-two-nse.d: Likewise.
+       * testsuite/gas/riscv/attribute-09.d: zicsr wasn't supported
+       in the spec 2.2, so choose the newer spec.
+       * testsuite/gas/riscv/march-fail-base-01.l: Updated since as_bad.
+       * testsuite/gas/riscv/march-fail-base-02.l: Likewise.
+       * testsuite/gas/riscv/march-fail-order-std.l: Likewise.
+       * testsuite/gas/riscv/march-fail-order-x.l: Likewise.
+       * testsuite/gas/riscv/march-fail-order-z.l: Likewise.
+       * testsuite/gas/riscv/march-fail-porder.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32ef.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32id.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32iq.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv64iq.l: Likewise.
+       * testsuite/gas/riscv/march-fail-single-char.l: Likewise.
+       * testsuite/gas/riscv/march-fail-unknown-std.l: Likewise.
+       * testsuite/gas/riscv/march-fail-unknown.l: Likewise.
+       * testsuite/gas/riscv/march-fail-uppercase.l: Likewise.
+       * testsuite/gas/riscv/march-fail-version.l: Likewise.
+       * testsuite/gas/riscv/march-fail-isa-spec.d: Likewise.
+       * testsuite/gas/riscv/march-fail-isa-spec.l: Likewise.
+
+2020-12-01  Nelson Chu  <nelson.chu@sifive.com>
+
+       * testsuite/gas/riscv/march-fail-order-z.d: New testcase, check
+       orders of prefixed z extensions.
+       * testsuite/gas/riscv/march-fail-order-z.l: Likewise.
+       * testsuite/gas/riscv/march-fail-single-char-h.d: New testcase.
+       * testsuite/gas/riscv/march-fail-single-char.l: Updated.
+       * testsuite/gas/riscv/march-fail-unknown-h.d: New testcase.
+       * testsuite/gas/riscv/march-fail-unknown.l: Updated.
+
+2020-12-01  Nelson Chu  <nelson.chu@sifive.com>
+
+       * testsuite/gas/riscv/march-fail-uppercase-base.d: Updated.
+       * testsuite/gas/riscv/march-fail-uppercase.l: Updated.
+       * testsuite/gas/riscv/march-fail-uppercase-x.d: New testcase.
+
+2020-12-01  Nelson Chu  <nelson.chu@sifive.com>
+
+       (These are new testcases that cover more cases)
+       * testsuite/gas/riscv/march-fail-base-01.d: The first extension must
+       be e, i or g.
+       * testsuite/gas/riscv/march-fail-base-01.l: Likewise.
+       * testsuite/gas/riscv/march-fail-base-02.d: rv64e is an invalid base ISA.
+       * testsuite/gas/riscv/march-fail-base-02.l: Likewise.
+       * testsuite/gas/riscv/march-fail-order-std.d: Check orders of standard
+       extensions.
+       * testsuite/gas/riscv/march-fail-order-std.l: Likewise.
+       * testsuite/gas/riscv/march-fail-order-x.d: Check orders of prefixed
+       x extensions.
+       * testsuite/gas/riscv/march-fail-order-x.l: Likewise.
+       * testsuite/gas/riscv/march-fail-porder-x-std.d: Check orders when
+       standard and prefixed extensions are set at the same time.
+       * testsuite/gas/riscv/march-fail-porder-x-z.d: Likewise.
+       * testsuite/gas/riscv/march-fail-porder-z-std.d: Likewise.
+       * testsuite/gas/riscv/march-fail-porder.l: Likewise.
+       * testsuite/gas/riscv/march-fail-single-char-s.d: Only standard
+       extensions can use single char.
+       * testsuite/gas/riscv/march-fail-single-char-x.d: Likewise.
+       * testsuite/gas/riscv/march-fail-single-char-z.d: Likewise.
+       * testsuite/gas/riscv/march-fail-single-char.l: Likewise.
+       * testsuite/gas/riscv/march-fail-unknown-s.d: All extensions
+       should be known, except the non-standard x extensions.
+       * testsuite/gas/riscv/march-fail-unknown-std.d: Likewise.
+       * testsuite/gas/riscv/march-fail-unknown-std.l: Likewise.
+       * testsuite/gas/riscv/march-fail-unknown-z.d: Likewise.
+       * testsuite/gas/riscv/march-fail-unknown.l: Likewise.
+       * testsuite/gas/riscv/march-fail-uppercase-base.d: Do not
+       allow any uppercase in the arch string.
+       * testsuite/gas/riscv/march-fail-uppercase-std.d: Likewise.
+       * testsuite/gas/riscv/march-fail-uppercase-z.d: Likewise.
+       * testsuite/gas/riscv/march-fail-uppercase.l: Likewise.
+       * testsuite/gas/riscv/march-fail-version-x.d: Failed to set versions.
+       * testsuite/gas/riscv/march-fail-version-z.d: Likewise.
+       * testsuite/gas/riscv/march-fail-version.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32ef.l: Updated.
+       * testsuite/gas/riscv/march-fail-rv32id.d: Need f-ext.
+       * testsuite/gas/riscv/march-fail-rv32iq.d: Should be rv64.
+       * testsuite/gas/riscv/march-fail-rv32iq.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv64iq.d: Need d-ext and f-ext.
+       * testsuite/gas/riscv/march-fail-rv64iq.l: Likewise.
+
+       (The following testcases are removed and covered by new testcases)
+       * testsuite/gas/riscv/march-fail-rv32i.d: march-fail-uppercase-base.
+       * testsuite/gas/riscv/march-fail-rv32i.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32iam.d: march-fail-order-std.
+       * testsuite/gas/riscv/march-fail-rv32iam.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32ic.d: march-fail-uppercase-std.
+       * testsuite/gas/riscv/march-fail-rv32ic.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32icx2p.d: march-fail-version-x.
+       * testsuite/gas/riscv/march-fail-rv32icx2p.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv32imc.d: march-fail-order-std.
+       * testsuite/gas/riscv/march-fail-rv32imc.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv64I.d: march-fail-uppercase-std.
+       * testsuite/gas/riscv/march-fail-rv64I.l: Likewise.
+       * testsuite/gas/riscv/march-fail-rv64e.d: march-fail-base-02.
+       * testsuite/gas/riscv/march-fail-rv64e.l: Likewise.
+       * testsuite/gas/riscv/march-fail-s-with-version.d: march-fail-unknown-s.
+       * testsuite/gas/riscv/march-fail-s-with-version.l: Likewise.
+       * testsuite/gas/riscv/march-fail-s.d: march-fail-unknown-s.
+       * testsuite/gas/riscv/march-fail-s.l: Likewise.
+       * testsuite/gas/riscv/march-fail-sx.d: march-fail-unknown-s.
+       * testsuite/gas/riscv/march-fail-sx.l: Likewise.
+
+2002-11-29  Borislav Petkov  <bp@suse.de>
+
+       * testsuite/gas/i386/branch.d: Add new branch insns test.
+       * testsuite/gas/i386/branch.s: Likewise.
+       * testsuite/gas/i386/i386.exp: Insert the new branch test.
+       * testsuite/gas/i386/x86-64-branch.d: Test for branch hints insns.
+       * testsuite/gas/i386/x86-64-branch.s: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-branch.d: Likewise.
+
+2020-11-27  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
+       * testsuite/gas/elf/elf.exp: Run new tests.
+       * testsuite/gas/elf/section25.d: New test.
+       * testsuite/gas/elf/section25.s: New test.
+       * testsuite/gas/elf/section26.d: New test.
+       * testsuite/gas/elf/section26.s: New test.
+
+2020-11-25  Alan Modra  <amodra@gmail.com>
+
+       * output-file.c (output_file_close): Remove "can't close" from
+       error message.
+       * testsuite/gas/mips/reginfo-2.l: Update expected output.
+
+2020-11-04  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+       * config/tc-aarch64.c (aarch64_cpus): Add Cortex-A78C.
+       * doc/c-aarch64.texi: Document -mcpu=cortex-a78c.
+       * doc/NEWS: Update news.
+
+2020-11-19  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
+       * testsuite/gas/elf/section22.d: Allow FreeBSD OSABI in readelf
+       output.
+       * testsuite/gas/elf/section23a.d: Likewise.
+       * testsuite/gas/elf/section24a.d: Likewise.
+
+2020-11-18  Alan Modra  <amodra@gmail.com>
+
+       * doc/as.texi (.nop): Document optional size arg.
+       * dwarf2dbg.c (dwarf2_gen_line_info_1): Only check SEC_ALLOC
+       when ELF.  Warn whenever dwarf line number information is ignored.
+       * frags.c (frag_offset_ignore_align_p): New function.
+       * frags.h (frag_offset_ignore_align_p): Declare.
+       * read.c (s_nop): Extend to support optional size arg.
+       * testsuite/gas/elf/dwarf2-20.d: Expect warnings, and exact range.
+       * testsuite/gas/elf/dwarf2-20.s: Emit 16 bytes worth of nops.
+       * testsuite/gas/m68hc11/indexed12.d: Expect warnings.
+
+2020-11-18  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+       H.J. Lu  <hongjiu.lu@intel.com>
+
+       * NEWS: Announce SHF_GNU_RETAIN support.
+       * config/obj-elf.c (obj_elf_change_section): Merge SHF_GNU_RETAIN bit
+       between section declarations.
+       (obj_elf_parse_section_letters): Handle 'R' flag.
+       Handle numeric flag values within the SHF_MASKOS range.
+       (obj_elf_section): Validate SHF_GNU_RETAIN usage.
+       * doc/as.texi: Document 'R' flag to .section directive.
+       * testsuite/gas/elf/elf.exp: Run new tests.
+       * testsuite/gas/elf/section10.d: Unset SHF_GNU_RETAIN bit.
+       * testsuite/gas/elf/section10.s: Likewise.
+       * testsuite/gas/elf/section22.d: New test.
+       * testsuite/gas/elf/section22.s: New test.
+       * testsuite/gas/elf/section23.s: New test.
+       * testsuite/gas/elf/section23a.d: New test.
+       * testsuite/gas/elf/section23b.d: New test.
+       * testsuite/gas/elf/section23b.err: New test.
+       * testsuite/gas/elf/section24.s: New test.
+       * testsuite/gas/elf/section24a.d: New test.
+       * testsuite/gas/elf/section24b.d: New test.
+
+2020-11-13  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+       * NEWS: Update news.
+       * config/tc-aarch64.c: Add option +pauth to -march.
+       * doc/c-aarch64.texi: Update docs.
+       * testsuite/gas/aarch64/pac-feat.d: New test.
+       * testsuite/gas/aarch64/pac-feat.s: New test.
+
+2020-11-16  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+       * NEWS: Update news.
+       * config/tc-aarch64.c: New feature flag +flagm.
+       * doc/c-aarch64.texi: Update docs.
+       * testsuite/gas/aarch64/flagm.d: New test.
+       * testsuite/gas/aarch64/flagm.s: New test.
+
+2020-11-16  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+       * config/tc-arm.c (arm_cpus): Add Cortex-A78C.
+       * doc/c-arm.texi: Document -mcpu=cortex-a78c.
+       * testsuite/gas/arm/cpu-cortex-a78c.d: New test.
+
+2020-11-14  Borislav Petkov  <bp@suse.de>
+
+       * testsuite/gas/i386/x86-64-segovr.d: Adjust regexes.
+       * testsuite/gas/i386/x86-64-nops.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-1.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-1-g64.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-1-core2.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-1-k8.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-2.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-3.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-4.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-4-core2.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-4-k8.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-5.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-5-k8.d: Likewise.
+       * testsuite/gas/i386/x86-64-nops-7.d: Likewise.
+       * testsuite/gas/i386/x86-64-nop-1.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-2c.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-6.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-7.d: Likewise.
+       * testsuite/gas/i386/x86-64-align-branch-8.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-1-core2.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-1-k8.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-1.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-2.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-3.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-4-core2.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-4-k8.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-4.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-5-k8.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops-5.d: Likewise.
+       * testsuite/gas/i386/ilp32/x86-64-nops.d:: Likewise.
+
+2020-11-12  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
+
+       * config/tc-msp430.c (OPTION_MOVE_DATA): Define.
+       (md_parse_option): Ignore OPTION_MOVE_DATA.
+       (md_longopts): Handle -md option.
+       * testsuite/gas/msp430/msp430.exp: Run new test.
+       * testsuite/gas/msp430/empty.s: New test.
+       * testsuite/gas/msp430/ignore-md.d: New test.
+
+2020-11-12  Nick Clifton  <nickc@redhat.com>
+
+       PR 26850
+       * dwarf2dbg.c (dwarf2_gen_line_info_1): Do not record lines in
+       sections that are not executable or not loadable.
+       (out_debug_line): Move warning message into dwarf2_gen_line_info_1.
+       * testsuite/gas/elf/dwarf2-20.s: New test.
+       * testsuite/gas/elf/dwarf2-20.d: New test driver.
+       * testsuite/gas/elf/elf.exp: Run the new test.
+       * testsuite/gas/elf/warn-2.s: Use the .nop directive.
+
+2020-11-11  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+       * testsuite/gas/aarch64/ls64.s: Update test.
+
+2020-11-09  Denys Zagorui  <dzagorui@cisco.com>
+
+       * config/obj-elf (obj_elf_init_stab_section): Improve
+       reproducibility for stabs debugging data format
+
+2020-11-09  Spencer E. Olson  <olsonse@umich.edu>
+
+       * testsuite/gas/pru/misc.s: Add tests for lmbd (left-most bit
+       detect).
+       * testsuite/gas/pru/misc.d: Update expected disassembly.
+
+2020-11-09  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+       * config/tc-aarch64.c: Fix comment.
+       * testsuite/gas/aarch64/ls64.d: New test.
+       * testsuite/gas/aarch64/ls64.s: Test for ACCDATA_EL1 register.
+
+2020-11-09  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
+
+       * config/tc-aarch64.c (process_omitted_operand): Add AARCH64_OPND_Rt_LS64.
+       (parse_operands): Parse Rt range for AARCH64_OPND_Rt_LS64.
+       * testsuite/gas/aarch64/ls64-invalid.l: Update test.
+       * testsuite/gas/aarch64/ls64-invalid.s: Update test.
+       * testsuite/gas/aarch64/ls64.s: Update test.
+
 2020-11-09  Andreas Schwab  <schwab@linux-m68k.org>
 
        * Makefile.am (development.exp): Fix regexp.