xtensa: gas: support optional immediate simcall parameter

[deliverable/binutils-gdb.git] / gas / ChangeLog

2020-04-29  Max Filippov  <jcmvbkbc@gmail.com>

        * config/tc-xtensa.c (XTENSA_MARCH_EARLIEST): Define macro as 0
        if it's not defined.
        (microarch_earliest): New static variable.
        (xg_translate_idioms): Translate "simcall" to "simcall 0" when
        simcall opcode has mandatory parameter.
        (xg_init_global_config): Initialize microarch_earliest.

2020-04-29  Nick Clifton  <nickc@redhat.com>

        PR 22699
        * config/tc-sh.c (build_Mytes): Change operand type IMM0_8 to
        IMM0_8S and add support for IMM0_8U.
        * testsuite/gas/sh/sh4a.s: Add test of a logical insn using an
        unsigned 8-bit immediate.
        * testsuite/gas/sh/sh4a.d: Extended expected disassembly.
        * testsuite/gas/sh/sh4al-dsp.d: Update expected disassembly.

2020-04-27  Tamar Christina  <tamar.christina@arm.com>

        * NEWS: Add news entry for big-obj.
        * config/tc-i386.c (i386_target_format): Support new format.
        * doc/c-i386.texi: Add i386 support.
        * testsuite/gas/pe/big-obj.d: Rename test to not be x64 specific.
        * testsuite/gas/pe/pe.exp (big-obj): Make test run on i386 as well.

2020-04-27  Nick Clifton  <nickc@redhat.com>

        PR 25878
        * dwarf2dbg.c (struct file_entry): Add auto_assigned field.
        (assign_file_to_slot): New function.  Fills in an entry in the
        files table.
        (allocate_filenum): Use new function.
        (allocate_filename_to_slot): Use new function.  If the specified
        slot entry is already in use, but was chosen automatically then
        reassign the automatic entry.

2020-04-26  Hongtao Liu  <hongtao.liu@intel.com

        * config/tc-i386.c (lfence_before_ret_shl): New member.
        (load_insn_p): implict load for POP/POPA/POPF/XLATB, no load
        for Anysize insns.
        (insert_after_load): Issue warning for REP CMPS/SCAS.
        (insert_before_before): Handle iret, Handle
        -mlfence-before-ret=shl, Adjust operand size of or/not/shl to ret's,
        (md_parse_option): Change -mlfence-before-ret=[none|not|or] to
        -mlfence-before-ret=[none/not/or/shl/yes].
        Enable -mlfence-before-ret=shl when
        -mlfence-beofre-indirect-branch=all and no explict -mlfence-before-ret option.
        (md_show_usage): Ditto.
        * doc/c-i386.texi: Ditto.
        * testsuite/gas/i386/i386.exp: Add new testcases.
        * testsuite/gas/i386/lfence-load-b.d: New.
        * testsuite/gas/i386/lfence-load-b.e: New.
        * testsuite/gas/i386/lfence-load.d: Modified.
        * testsuite/gas/i386/lfence-load.e: New.
        * testsuite/gas/i386/lfence-load.s: Modified.
        * testsuite/gas/i386/lfence-ret-a.d: Modified.
        * testsuite/gas/i386/lfence-ret-b.d: Modified.
        * testsuite/gas/i386/lfence-ret-c.d: New.
        * testsuite/gas/i386/lfence-ret-d.d: New.
        * testsuite/gas/i386/lfence-ret.s: Modified.
        * testsuite/gas/i386/x86-64-lfence-load-b.d: New.
        * testsuite/gas/i386/x86-64-lfence-load.d: Modified.
        * testsuite/gas/i386/x86-64-lfence-load.s: Modified.
        * testsuite/gas/i386/x86-64-lfence-ret-a.d: Modified.
        * testsuite/gas/i386/x86-64-lfence-ret-b.d: Modified.
        * testsuite/gas/i386/x86-64-lfence-ret-c.d: New.
        * testsuite/gas/i386/x86-64-lfence-ret-d.d: New
        * testsuite/gas/i386/x86-64-lfence-ret-e.d: New.
        * testsuite/gas/i386/x86-64-lfence-ret.e: New.
        * testsuite/gas/i386/x86-64-lfence-ret.s: New.

2020-04-22  Max Filippov  <jcmvbkbc@gmail.com>

        PR ld/25861
        * config/tc-xtensa.c (md_apply_fix): Replace
        BFD_RELOC_XTENSA_DIFF{8,16,32} generation with
        BFD_RELOC_XTENSA_PDIFF{8,16,32} and
        BFD_RELOC_XTENSA_NDIFF{8,16,32} generation.
        * testsuite/gas/xtensa/loc.d: Replace BFD_RELOC_XTENSA_DIFF16
        with BFD_RELOC_XTENSA_PDIFF16 in the expected output.

2020-04-22  Alan Modra  <amodra@gmail.com>

        * config/obj-elf.c (elf_frob_symbol): Unconditionally remove
        symbol for ".symver .. remove".
        * doc/as.texi (.symver): Update.
        * testsuite/gas/symver/symver11.s: Make foo weak.
        * testsuite/gas/symver/symver11.d: Expect an error.
        * testsuite/gas/symver/symver7.d: Allow other random symbols.

2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>

        * testsuite/gas/symver/symver11.s: Add ".balign 8".

2020-04-21  Andreas Schwab  <schwab@linux-m68k.org>

        PR 25848
        * testsuite/gas/m68k/operands.s: Add tests for cmpi.
        * testsuite/gas/m68k/operands.d: Update.
        * testsuite/gas/m68k/op68000.d: Update for new error messages.

2020-04-21  Tamar Christina  <tamar.christina@arm.com>

        PR binutils/24753
        * testsuite/gas/arm/pr24753.d: New test.
        * testsuite/gas/arm/pr24753.s: New test.

2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/23840
        PR gas/25295
        * NEWS: Mention .symver extension.
        * config/obj-elf.c (obj_elf_find_and_add_versioned_name): New
        function.
        (obj_elf_symver): Call obj_elf_find_and_add_versioned_name to
        add a version name.  Add local, hidden and remove visibility
        support.
        (elf_frob_symbol): Handle the list of version names.  Update the
        original symbol to local, hidden or remove it from the symbol
        table.
        (elf_frob_file_before_adjust): Handle the list of version names.
        * config/obj-elf.h (elf_visibility): New.
        (elf_versioned_name_list): Likewise.
        (elf_obj_sy): Change local to bitfield. Add rename, bad_version
        and visibility.  Change versioned_name pointer to struct
        elf_versioned_name_list.
        * doc/as.texi: Update .symver directive.
        * testsuite/gas/symver/symver.exp: Run all *.d tests.  Add more
        error checking tests.
        * testsuite/gas/symver/symver6.d: New file.
        * testsuite/gas/symver/symver7.d: Likewise.
        * testsuite/gas/symver/symver7.s: Likewise.
        * testsuite/gas/symver/symver8.d: Likewise.
        * testsuite/gas/symver/symver8.s: Likewise.
        * testsuite/gas/symver/symver9.s: Likewise.
        * testsuite/gas/symver/symver9a.d: Likewise.
        * testsuite/gas/symver/symver9b.d: Likewise.
        * testsuite/gas/symver/symver10.s: Likewise.
        * testsuite/gas/symver/symver10a.d: Likewise.
        * testsuite/gas/symver/symver10b.d: Likewise.
        * testsuite/gas/symver/symver11.d: Likewise.
        * testsuite/gas/symver/symver11.s: Likewise.
        * testsuite/gas/symver/symver12.d: Likewise.
        * testsuite/gas/symver/symver12.s: Likewise.
        * testsuite/gas/symver/symver13.d: Likewise.
        * testsuite/gas/symver/symver13.s: Likewise.
        * testsuite/gas/symver/symver14.d: Likewise.
        * testsuite/gas/symver/symver14.l: Likewise.
        * testsuite/gas/symver/symver15.d: Likewise.
        * testsuite/gas/symver/symver15.l: Likewise.
        * testsuite/gas/symver/symver6.l: Removed.
        * testsuite/gas/symver/symver6.s: Updated.

2020-04-20  Sudakshina Das  <sudi.das@arm.com>

        * config/tc-aarch64.c (parse_barrier_psb): Update error messages
        to include TSB.
        * testsuite/gas/aarch64/system-2.d: Update -march and new tsb tests.
        * testsuite/gas/aarch64/system-2.s: Add new tsb tests.
        * testsuite/gas/aarch64/system.d: Update.

2020-04-20  Sudakshina Das  <sudi.das@arm.com>

        * testsuite/gas/aarch64/bti.d: Update -march option.
        * testsuite/gas/aarch64/illegal-bti.d: Remove.
        * testsuite/gas/aarch64/illegal-bti.l: Remove.
        * testsuite/gas/aarch64/illegal-ras-1.l: Remove esb.
        * testsuite/gas/aarch64/illegal-ras-1.s: Remove esb.

2020-04-17  Alan Modra  <amodra@gmail.com>

        * config/tc-bfin.h (TC_EQUAL_IN_INSN): Allow assignment to dot.

2020-04-16  Gagan Singh Sidhu  <broly@mac.com>
            Nick Clifton  <nickc@redhat.com>

        PR 25803
        * config/obj-elf.c (obj_elf_type): Reject ifunc symbols on MIPS
        targets.
        * testsuite/gas/elf/elf.exp: Add MIPS targets to the list to skip
        for the type-2 test.
        * testsuite/gas/elf/type-noifunc.e: Update to allow for MIPS
        targets running this test.

2020-02-16  David Faust  <david.faust@oracle.com>

        * testsuite/gas/bpf/bpf.exp: Run jump32 tests.
        * testsuite/gas/bpf/jump32.s: New file.
        * testsuite/gas/bpf/jump32.d: Likewise.

2020-04-08  H.J. Lu  <hongjiu.lu@intel.com>

        * doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
        documentation.

2020-04-08  Gunther Nikl  <gnikl@justmail.de>

        * config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.
        (md_pcrel_from): Remove prototytpe.
        * config/tc-m32c.h (MD_PCREL_FROM_SECTION): Delete duplicate
        define.
        (md_pcrel_from_section): Remove duplicate prototype.
        * tc.h (md_pcrel_from_section): Add prototype.
        * config/tc-aarch64.h (md_pcrel_from_section): Remove prototype.
        * config/tc-arc.h (md_pcrel_from_section): Likewise.
        * config/tc-arm.h (md_pcrel_from_section): Likewise.
        * config/tc-avr.h (md_pcrel_from_section): Likewise.
        * config/tc-bfin.h (md_pcrel_from_section): Likewise.
        * config/tc-bpf.h (md_pcrel_from_section): Likewise.
        * config/tc-csky.h (md_pcrel_from_section): Likewise.
        * config/tc-d10v.h (md_pcrel_from_section): Likewise.
        * config/tc-d30v.h (md_pcrel_from_section): Likewise.
        * config/tc-epiphany.h (md_pcrel_from_section): Likewise.
        * config/tc-fr30.h (md_pcrel_from_section): Likewise.
        * config/tc-frv.h (md_pcrel_from_section): Likewise.
        * config/tc-iq2000.h (md_pcrel_from_section): Likewise.
        * config/tc-lm32.h (md_pcrel_from_section): Likewise.
        * config/tc-m32c.h (md_pcrel_from_section): Likewise.
        * config/tc-m32r.h (md_pcrel_from_section): Likewise.
        * config/tc-mcore.h (md_pcrel_from_section): Likewise.
        * config/tc-mep.h (md_pcrel_from_section): Likewise.
        * config/tc-metag.h (md_pcrel_from_section): Likewise.
        * config/tc-microblaze.h (md_pcrel_from_section): Likewise.
        * config/tc-mmix.h (md_pcrel_from_section): Likewise.
        * config/tc-moxie.h (md_pcrel_from_section): Likewise.
        * config/tc-msp430.h (md_pcrel_from_section): Likewise.
        * config/tc-mt.h (md_pcrel_from_section): Likewise.
        * config/tc-or1k.h (md_pcrel_from_section): Likewise.
        * config/tc-ppc.h (md_pcrel_from_section): Likewise.
        * config/tc-rl78.h (md_pcrel_from_section): Likewise.
        * config/tc-rx.h (md_pcrel_from_section): Likewise.
        * config/tc-s390.h (md_pcrel_from_section): Likewise.
        * config/tc-sh.h (md_pcrel_from_section): Likewise.
        * config/tc-xc16x.h (md_pcrel_from_section): Likewise.
        * config/tc-xstormy16.h (md_pcrel_from_section): Likewise.
        * config/tc-microblaze.h (md_begin, md_assemble, md_undefined_symbol,
        md_show_usage, md_convert_frag, md_operand, md_number_to_chars,
        md_estimate_size_before_relax, md_section_align, tc_gen_reloc,
        md_apply_fix3): Delete prototypes.

2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>

        * NEWS: Mention support for Intel SERIALIZE and TSXLDTRK
        instructions.

2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>

        * doc/c-z80.texi: Fix @xref warnings.

2020-04-07  Lili Cui  <lili.cui@intel.com>

        * config/tc-i386.c (cpu_arch): Add .TSXLDTRK.
        (cpu_noarch): Likewise.
        * doc/c-i386.texi: Document TSXLDTRK.
        * testsuite/gas/i386/i386.exp: Run TSXLDTRK tests.
        * testsuite/gas/i386/tsxldtrk.d: Likewise.
        * testsuite/gas/i386/tsxldtrk.s: Likewise.
        * testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.

2020-04-02  Lili Cui  <lili.cui@intel.com>

        * config/tc-i386.c (cpu_arch): Add .serialize.
        (cpu_noarch): Likewise.
        * doc/c-i386.texi: Document serialize.
        * testsuite/gas/i386/i386.exp: Run serialize tests
        * testsuite/gas/i386/serialize.d: Likewise.
        * testsuite/gas/i386/x86-64-serialize.d: Likewise.
        * testsuite/gas/i386/serialize.s: Likewise.

2020-04-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        * testsuite/gas/elf/section12a.d: Use notarget instead of xfail.
        * testsuite/gas/elf/section12b.d: Likewise.
        * testsuite/gas/elf/section16a.d: Likewise.
        * testsuite/gas/elf/section16b.d: Likewise.

2020-04-02  Gunther Nikl  <gnikl@justmail.de>

        * config/tc-m68k.c (m68k_ip): Fix range check for index register
        with a suppressed address register.

2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25756
        * config/tc-i386.h (TC_FORCE_RELOCATION_ABS): New.
        * testsuite/gas/i386/localpic.s: Add a test for relocation
        against local absolute symbol.
        * testsuite/gas/i386/x86-64-localpic.s: Likewise.
        * testsuite/gas/i386/localpic.d: Updated.
        * testsuite/gas/i386/x86-64-localpic.d: Likewise.
        * testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.

2020-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

        PR gas/25732
        * testsuite/gas/i386/solaris/x86-64-branch-2.d: New file.
        * testsuite/gas/i386/solaris/x86-64-branch-3.d: New file.
        * testsuite/gas/i386/solaris/x86-64-jump.d: Incorporate changes to
        testsuite/gas/i386/x86-64-jump.d.
        * gas/testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d:
        Incorporate changes to
        gas/testsuite/gas/i386/x86-64-mpx-branch-1.d.
        * testsuite/gas/i386/solaris/x86-64-mpx-branch-2.d : Incorporate
        changes to testsuite/gas/i386/x86-64-mpx-branch-2.d.
        * testsuite/gas/i386/x86-64-branch-2.d: Skip on *-*-solaris*.
        * testsuite/gas/i386/x86-64-branch-3.d: Likewise.

2020-03-31  Maciej W. Rozycki  <macro@linux-mips.org>

        PR 25611
        PR 25614
        * dwarf2dbg.c: Do not include "bignum.h".

2020-03-30  Nelson Chu  <nelson.chu@sifive.com>

        * testsuite/gas/riscv/alias-csr.d: Move this to priv-reg-pseudo.
        * testsuite/gas/riscv/alias-csr.s: Likewise.
        * testsuite/gas/riscv/no-aliases-csr.d: Move this
        to priv-reg-pseudo-noalias.
        * testsuite/gas/riscv/bad-csr.d: Rename to priv-reg-fail-nonexistent.
        * testsuite/gas/riscv/bad-csr.l: Likewise.
        * testsuite/gas/riscv/bad-csr.s: Likewise.
        * testsuite/gas/riscv/satp.d: Removed.  Already included in priv-reg.
        * testsuite/gas/riscv/satp.s: Likewise.
        * testsuite/gas/riscv/priv-reg-pseudo.d: New testcase for all pseudo
        csr instruction, including alias-csr testcase.
        * testsuite/gas/riscv/priv-reg-pseudo.s: Likewise.
        * testsuite/gas/riscv/priv-reg-pseudo-noalias.d: New testcase for all
        pseudo instruction with objdump -Mno-aliases.
        * testsuite/gas/riscv/priv-reg-fail-nonexistent.d: New testcase.
        * testsuite/gas/riscv/priv-reg-fail-nonexistent.l: Likewise.
        * testsuite/gas/riscv/priv-reg-fail-nonexistent.s: Likewise.
        * testsuite/gas/riscv/priv-reg.d: Update CSR to 1.11.
        * testsuite/gas/riscv/priv-reg.s: Likewise.
        * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
        * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
        * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.

2020-03-25  J.W. Jagersma  <jwjagersma@gmail.com>

        * config/obj-coff.c (obj_coff_section): Set the bss flag on
        sections with the "b" attribute.

2020-03-22  Alan Modra  <amodra@gmail.com>

        * testsuite/gas/s12z/truncated.d: Update expected output.

2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25690
        * config/tc-z80.c (md_pseudo_table): Add xdef anf xref pseudo ops.
        * doc/c-z80.texi: Update documentation.

2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25641
        PR 25668
        PR 25633
        Fix disassembling ED+A4/AC/B4/BC opcodes.
        Fix assembling lines containing colonless label and instruction
        with first operand inside parentheses.
        Fix registration of unsupported by target CPU registers.
        * config/tc-z80.c: See above.
        * config/tc-z80.h: See above.
        * testsuite/gas/z80/colonless.d: Update test.
        * testsuite/gas/z80/colonless.s: Likewise.
        * testsuite/gas/z80/ez80_adl_all.d: Likewise.
        * testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
        * testsuite/gas/z80/ez80_z80_all.d: Likewise.
        * testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
        * testsuite/gas/z80/r800_unsup_regs.d: Likewise.
        * testsuite/gas/z80/unsup_regs.s: Likewise.
        * testsuite/gas/z80/z180_unsup_regs.d: Likewise.
        * testsuite/gas/z80/z80.exp: Likewise.
        * testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
        * testsuite/gas/z80/z80_unsup_regs.d: Likewise.
        * testsuite/gas/z80/z80n_unsup_regs.d: Likewise.

2020-03-13  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR 25660
        *  config/tc-arm.c (operand_parse_code): Add OP_RNSDMQR and OP_oRNSDMQ.
        (parse_operands): Handle new operand codes.
        (do_neon_dyadic_long): Make shape check accept the scalar variants.
        (asm_opcode_insns): Fix operand codes for vaddl and vsubl.
        * testsuite/gas/arm/mve-vaddsub-it.s: New test.
        * testsuite/gas/arm/mve-vaddsub-it.d: New test.
        * testsuite/gas/arm/mve-vaddsub-it-bad.s: New test.
        * testsuite/gas/arm/mve-vaddsub-it-bad.l: New test.
        * testsuite/gas/arm/mve-vaddsub-it-bad.d: New test.
        * testsuite/gas/arm/nomve-vaddsub-it.d: New test.

2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>

        * NEWS: Mention x86 assembler options for CVE-2020-0551.

2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>

        * testsuite/gas/i386/i386.exp: Run new tests.
        * testsuite/gas/i386/lfence-byte.d: New file.
        * testsuite/gas/i386/lfence-byte.e: Likewise.
        * testsuite/gas/i386/lfence-byte.s: Likewise.
        * testsuite/gas/i386/lfence-indbr-a.d: Likewise.
        * testsuite/gas/i386/lfence-indbr-b.d: Likewise.
        * testsuite/gas/i386/lfence-indbr-c.d: Likewise.
        * testsuite/gas/i386/lfence-indbr.e: Likewise.
        * testsuite/gas/i386/lfence-indbr.s: Likewise.
        * testsuite/gas/i386/lfence-load.d: Likewise.
        * testsuite/gas/i386/lfence-load.s: Likewise.
        * testsuite/gas/i386/lfence-ret-a.d: Likewise.
        * testsuite/gas/i386/lfence-ret-b.d: Likewise.
        * testsuite/gas/i386/lfence-ret.s: Likewise.
        * testsuite/gas/i386/x86-64-lfence-byte.d: Likewise.
        * testsuite/gas/i386/x86-64-lfence-byte.e: Likewise.
        * testsuite/gas/i386/x86-64-lfence-byte.s: Likewise.
        * testsuite/gas/i386/x86-64-lfence-indbr-a.d: Likewise.
        * testsuite/gas/i386/x86-64-lfence-indbr-b.d: Likewise.
        * testsuite/gas/i386/x86-64-lfence-indbr-c.d: Likewise.
        * testsuite/gas/i386/x86-64-lfence-indbr.e: Likewise.
        * testsuite/gas/i386/x86-64-lfence-indbr.s: Likewise.
        * testsuite/gas/i386/x86-64-lfence-load.d: Likewise.
        * testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
        * testsuite/gas/i386/x86-64-lfence-ret-a.d: Likewise.
        * testsuite/gas/i386/x86-64-lfence-ret-b.d: Likewise.

2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-i386.c (lfence_after_load): New.
        (lfence_before_indirect_branch_kind): New.
        (lfence_before_indirect_branch): New.
        (lfence_before_ret_kind): New.
        (lfence_before_ret): New.
        (last_insn): New.
        (load_insn_p): New.
        (insert_lfence_after): New.
        (insert_lfence_before): New.
        (md_assemble): Call insert_lfence_before and insert_lfence_after.
        Set last_insn.
        (OPTION_MLFENCE_AFTER_LOAD): New.
        (OPTION_MLFENCE_BEFORE_INDIRECT_BRANCH): New.
        (OPTION_MLFENCE_BEFORE_RET): New.
        (md_longopts): Add -mlfence-after-load=,
        -mlfence-before-indirect-branch= and -mlfence-before-ret=.
        (md_parse_option): Handle -mlfence-after-load=,
        -mlfence-before-indirect-branch= and -mlfence-before-ret=.
        (md_show_usage): Display -mlfence-after-load=,
        -mlfence-before-indirect-branch= and -mlfence-before-ret=.
        (i386_cons_align): New.
        * config/tc-i386.h (i386_cons_align): New.
        (md_cons_align): New.
        * doc/c-i386.texi: Document -mlfence-after-load=,
        -mlfence-before-indirect-branch= and -mlfence-before-ret=.

2020-03-11  Nick Clifton  <nickc@redhat.com>

        PR 25611
        PR 25614
        * dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
        (DWARF2_FILE_SIZE_NAME): Default to -1.
        (DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
        whichever is higher.
        (DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
        (NUM_MD5_BYTES): Define.
        (struct file entry): Add md5 field.
        (get_filenum): Delete and replace with...
        (get_basename): New function.
        (get_directory_table_entry): New function.
        (allocate_filenum): New function.
        (allocate_filename_to_slot): New function.
        (dwarf2_where): Use new functions.
        (dwarf2_directive_filename): Add support for extended .file
        pseudo-op.
        (dwarf2_directive_loc): Allow the use of file number zero with
        DWARF 5 or higher.
        (out_file_list): Rename to...
        (out_dir_and_file_list): Add DWARF 5 support.
        (out_debug_line): Emit extra values into the section header for
        DWARF 5.
        (out_debug_str): Allow for file 0 to be used with DWARF 5.
        * doc/as.texi (.file): Update the description of this pseudo-op.
        * testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
        * testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
        * testsuite/gas/lns/lns-diag-1.l: Update expected error message.
        * NEWS: Mention the new feature.

2020-03-10  Alan Modra  <amodra@gmail.com>

        * config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
        to avoid signed overflow.
        * config/tc-mcore.c (md_assemble): Likewise.
        * config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
        * config/tc-nds32.c (SET_ADDEND): Likewise.
        * config/tc-nios2.c (nios2_assemble_arg_R): Likewise.

2020-03-09  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
        * testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
        testsuite/gas/i386/avx-intel.d: Adjust expectations.

2020-03-07  Alan Modra  <amodra@gmail.com>

        * testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
        first column.

2020-03-06  Nick Clifton  <nickc@redhat.com>

        PR 25614
        * dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
        0 if the dwarf_level is 5 or more.  Complain if a filename follows
        a file 0.
        * testsuite/gas/elf/dwarf-5-file0.s: New test.
        * testsuite/gas/elf/dwarf-5-file0.d: New test driver.
        * testsuite/gas/elf/elf.exp: Run the new test.

        PR 25612
        * config/tc-ia64.h (DWARF2_VERISION): Fix typo.
        * doc/as.texi: Fix another typo.

2020-03-06  Nick Clifton  <nickc@redhat.com>

        PR 25612
        * as.c (dwarf_level): Define.
        (show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
        (parse_args): Add support for the new options.
        as.h (dwarf_level): Prototype.
        * dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
        value.
        * config/tc-ia64.h (DWARF2_VERISION): Update definition.
        (DWARF2_LINE_VERSION): Remove definition.
        * doc/as.texi: Document the new options.

2020-03-06  Nick Clifton  <nickc@redhat.com>

        PR 25572
        * as.c (main): Allow matching input and outputs when they are
        not regular files.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (match_mem_size): Generalize broadcast special
        casing.
        (check_VecOperands): Zap xmmword/ymmword/zmmword when more than
        one of byte/word/dword/qword is set alongside a SIMD register in
        a template's operand.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (match_template): Extend code in logic
        rejecting certain suffixes in certain modes to also cover mask
        register use and VecSIB. Drop special casing of broadcast. Skip
        immediates in the check.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (match_template): Fold duplicate code in
        logic rejecting certain suffixes in certain modes. Drop
        pointless "else".

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_suffix): Exlucde !vexw insns
        alongside !norex64 ones.
        * testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
        with both 32- and 64-bit GPR operands.
        * testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
        32- and 64-bit GPR operands.
        * testsuite/gas/i386/x86-64-avx512bw-intel.d,
        testsuite/gas/i386/x86-64-avx512bw.d,
        testsuite/gas/i386/x86-64-avx512f-intel.d,
        testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (md_assemble): Drop use of rex64.
        (process_suffix): For REX.W for 64-bit CRC32.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (i386_addressing_mode): For 32-bit
        addressing for MPX insns without base/index.
        * testsuite/gas/i386/mpx-16bit.s,
        * testsuite/gas/i386/mpx-16bit.d: New.
        * testsuite/gas/i386/i386.exp: Run new test.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
        testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
        testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
        testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
        * testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
        as well as a BSWAP one.
        * testsuite/gas/i386/rdpid.s: Add 16-bit case.
        * testsuite/gas/i386/sse2-16bit.s: Cover more insns.
        * testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
        testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
        testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
        testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
        testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
        testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
        testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
        testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
        testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
        testsuite/gas/i386/vmx.d: Adjust expectations.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (md_assemble): Also exclude tpause and umwait
        from having their operands swapped.
        * testsuite/gas/i386/waitpkg.s,
        testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
        3-operand cases as well as testing of 16-bit code generation.
        * testsuite/gas/i386/waitpkg.d,
        testsuite/gas/i386/waitpkg-intel.d,
        testsuite/gas/i386/x86-64-waitpkg.d,
        testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.

2020-03-04  Nelson Chu  <nelson.chu@sifive.com>

        * config/tc-riscv.c (percent_op_utype): Support the modifier
        %got_pcrel_hi.
        * doc/c-riscv.texi: Add documentation.
        * testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
        modifier %got_pcrel_hi.
        * testsuite/gas/riscv/no-relax-reloc.s: Likewise.
        * testsuite/gas/riscv/relax-reloc.d: Likewise.
        * testsuite/gas/riscv/relax-reloc.s: Likewise.

        * doc/c-riscv.texi (relocation modifiers): Add documentation.
        (RISC-V-Formats): Update the section name from "Instruction Formats"
        to "RISC-V Instruction Formats".

2020-03-04  Alexandre Oliva  <oliva@adacore.com>

        * config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
        detected in a section which does not have at least 4 byte
        alignment.
        * testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
        * testsuite/gas/arm/ldr-t.s: Likewise.
        * testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
        * testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
        disassembly, ignoring any NOPs that may have been inserted because
        of section alignment.
        * testsuite/gas/arm/ldr-t.d: Likewise.

2020-03-04  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (cpu_arch): Add .sev_es entry.
        * doc/c-i386.texi: Mention sev_es.
        * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
        * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
        expectations.
        * testsuite/gas/i386/arch-13-znver1.d,
        testsuite/gas/i386/arch-13-znver2.d: Extend -march=.

2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-i386.c (match_template): Replace ignoresize and
        defaultsize with mnemonicsize.
        (process_suffix): Likewise.

2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25627
        * config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
        instruction LD IY,(HL).
        * testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
        * testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
        * testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
        * testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.

2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25622
        * testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
        x86-64-default-suffix-avx.
        * testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
        vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
        * testsuite/gas/i386/noreg64.d: Updated.
        * testsuite/gas/i386/noreg64.l: Likewise.
        * testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
        * testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
        * testsuite/gas/i386/x86-64-default-suffix.s: Likewise.

2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25604
        * config/tc-z80.c (contains_register): Prevent an illegal memory
        access when checking an expression for a register name.

2020-03-03  Alan Modra  <amodra@gmail.com>

        * config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
        support.

2020-03-02  Alan Modra  <amodra@gmail.com>

        * config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
        * config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
        and .sbss sections.
        * config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
        (s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
        (s3_s_score_lcomm): Likewise.
        * config/tc-score7.c: Similarly.
        * read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.

2020-02-28  YunQiang Su  <syq@debian.org>

        PR gas/25539
        * config/tc-mips.c (fix_loongson3_llsc): Compare label value
        to handle multi-labels.
        (has_label_name): New.

2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>

        * config/tc-arm.c (enum pred_instruction_type): Remove
        NEUTRAL_IT_NO_VPT_INSN predication type.
        (cxn_handle_predication): Modify to require condition suffixes.
        (handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
        * testsuite/gas/arm/cde-scalar.s: Update test.
        * testsuite/gas/arm/cde-warnings.l: Update test.
        * testsuite/gas/arm/cde-warnings.s: Update test.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
        N_() on empty string.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * read.c (read_a_source_file): Call strncpy with length one
        less than size of original_case_string.

2020-02-26  Alan Modra  <amodra@gmail.com>

        * config/obj-elf.c: Indent labels correctly.
        * config/obj-macho.c: Likewise.
        * config/tc-aarch64.c: Likewise.
        * config/tc-alpha.c: Likewise.
        * config/tc-arm.c: Likewise.
        * config/tc-cr16.c: Likewise.
        * config/tc-crx.c: Likewise.
        * config/tc-frv.c: Likewise.
        * config/tc-i386-intel.c: Likewise.
        * config/tc-i386.c: Likewise.
        * config/tc-ia64.c: Likewise.
        * config/tc-mn10200.c: Likewise.
        * config/tc-mn10300.c: Likewise.
        * config/tc-nds32.c: Likewise.
        * config/tc-riscv.c: Likewise.
        * config/tc-s12z.c: Likewise.
        * config/tc-xtensa.c: Likewise.
        * config/tc-z80.c: Likewise.
        * read.c: Likewise.
        * symbols.c: Likewise.
        * write.c: Likewise.

2020-02-20  Nelson Chu  <nelson.chu@sifive.com>

        * config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
        we are assembling instruction with CSR.  Call riscv_csr_read_only_check
        after parsing all arguments.
        (enum csr_insn_type): New enum is used to classify the CSR instruction.
        (riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
        are used to check if we write a read-only CSR by the CSR instruction.
        * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
        all CSR for the read-only CSR checking.
        * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
        * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
        * testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
        all CSR instructions for the read-only CSR checking.
        * testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
        * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.

        * config/tc-riscv.c (struct riscv_set_options): New field csr_check.
        (riscv_opts): Initialize it.
        (reg_lookup_internal): Check the `riscv_opts.csr_check`
        before doing the CSR checking.
        (enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
        (md_longopts): Add mcsr-check and mno-csr-check.
        (md_parse_option): Handle new enum option values.
        (s_riscv_option): Handle new long options.
        * doc/c-riscv.texi: Add description for the new .option and assembler
        options.
        * testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
        the CSR checking.
        * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.

        * config/tc-riscv.c (csr_extra_hash): New.
        (enum riscv_csr_class): New enum.  Used to decide
        whether or not this CSR is legal in the current ISA string.
        (struct riscv_csr_extra): New structure to hold all extra information
        of CSR.
        (riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
        DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
        Call hash_reg_name to insert CSR address into reg_names_hash.
        (reg_csr_lookup_internal, riscv_csr_class_check): New functions.
        Decide whether the CSR is valid according to the csr_extra_hash.
        (reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
        (init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
        not a boolean.  This is same as riscv_init_csr_hash, so keep the
        consistent usage.
        (md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
        * testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
        * testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
        * testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
        file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
        f-ext CSR are not allowed.
        * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
        * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
        source file is `priv-reg.s`, and the ISA is rv64if, so the
        rv32-only CSR are not allowed.
        * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.

2020-02-21  Alan Modra  <amodra@gmail.com>

        * config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
        (tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.

2020-02-21  Alan Modra  <amodra@gmail.com>

        PR 25569
        * config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
        on section size adjustment, instead perform another write if
        exec header size is larger than section size.

2020-02-19  Nelson Chu  <nelson.chu@sifive.com>

        * doc/c-riscv.texi: Add the doc entries for -march-attr/
        -mno-arch-attr command line options.

2020-02-19  Nelson Chu  <nelson.chu@sifive.com>

        * testsuite/gas/riscv/c-add-addi.d: New testcase.
        * testsuite/gas/riscv/c-add-addi.s: Likewise.

2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25576
        * config/tc-z80.c (md_parse_option): Do not use an underscore
        prefix for local labels in SDCC compatability mode.
        (z80_start_line_hook): Remove SDCC dollar label support.
        * testsuite/gas/z80/sdcc.d: Update expected disassembly.
        * testsuite/gas/z80/sdcc.s: Likewise.

2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25517
        * config/tc-z80.c: Add -march option.
        * doc/as.texi: Update Z80 documentation.
        * doc/c-z80.texi: Likewise.
        * testsuite/gas/z80/ez80_adl_all.d: Update command line.
        * testsuite/gas/z80/ez80_adl_suf.d: Likewise.
        * testsuite/gas/z80/ez80_pref_dis.d: Likewise.
        * testsuite/gas/z80/ez80_z80_all.d: Likewise.
        * testsuite/gas/z80/ez80_z80_suf.d: Likewise.
        * testsuite/gas/z80/gbz80_all.d: Likewise.
        * testsuite/gas/z80/r800_extra.d: Likewise.
        * testsuite/gas/z80/r800_ii8.d: Likewise.
        * testsuite/gas/z80/r800_z80_doc.d: Likewise.
        * testsuite/gas/z80/sdcc.d: Likewise.
        * testsuite/gas/z80/z180.d: Likewise.
        * testsuite/gas/z80/z180_z80_doc.d: Likewise.
        * testsuite/gas/z80/z80_doc.d: Likewise.
        * testsuite/gas/z80/z80_ii8.d: Likewise.
        * testsuite/gas/z80/z80_in_f_c.d: Likewise.
        * testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
        * testsuite/gas/z80/z80_out_c_0.d: Likewise.
        * testsuite/gas/z80/z80_sli.d: Likewise.
        * testsuite/gas/z80/z80n_all.d: Likewise.
        * testsuite/gas/z80/z80n_reloc.d: Likewise.

2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
        with GNU_PROPERTY_X86_FEATURE_2_MMX.
        * testsuite/gas/i386/i386.exp: Run property-3 and
        x86-64-property-3.
        * testsuite/gas/i386/property-3.d: New file.
        * testsuite/gas/i386/property-3.s: Likewise.
        * testsuite/gas/i386/x86-64-property-3.d: Likewise.

2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-i386.c (cpu_arch): Add .popcnt.
        * doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
        Add a tab before @samp{.sse4a}.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_suffix): Don't try to guess a suffix
        for AddrPrefixOpReg templates. Combine the two pieces of
        addrprefixopreg handling. Reject 16-bit address reg in 64-bit
        mode.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

        PR gas/14439
        * config/tc-i386.c (md_assemble): Also suppress operand
        swapping for MONITOR{,X} and MWAIT{,X}.
        * testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
        Add Intel syntax monitor/mwait tests.
        * testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
        Adjust expectations.
        *testsuite/gas/i386/sse3-intel.d,
        testsuite/gas/i386/x86-64-sse3-intel.d: New.
        * testsuite/gas/i386/i386.exp: Run new tests.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

        PR gas/6518
        * config/tc-i386.c (process_suffix): Re-work Intel-syntax
        [XYZ]MMWord memory operand ambiguity recognition logic (largely
        re-indentation).
        * testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
        cases.
        * testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
        * testsuite/gas/i386/avx512dq-inval.l,
        testsuite/gas/i386/inval-avx.l,
        testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
        * testsuite/gas/i386/avx512vl-ambig.s,
        testsuite/gas/i386/avx512vl-ambig.l: New.
        * testsuite/gas/i386/i386.exp: Run new test.

2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
        nosse4.
        * doc/c-i386.texi: Document sse4a and nosse4a.

2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>

        * doc/c-i386.texi: Remove the old movsx and movzx documentation
        for AT&T syntax.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

        PR gas/25438
        * config/tc-i386.c (md_assemble): Move movsx/movzx special
        casing ...
        (process_suffix): ... here. Consider just the first operand
        initially.
        (check_long_reg): Drop opcode 0x63 special case again.
        * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
        testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
        Move ambiguous operand size tests ...
        * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
        testsuite/gas/i386/noreg64.s: ... here.
        * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
        testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
        testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
        testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
        testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
        testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
        testsuite/gas/i386/x86-64-movsxd.d,
        testsuite/gas/i386/x86-64-movsxd-intel.d,
        testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
        Adjust expectations.    
        * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
        testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
        testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
        * testsuite/gas/i386/i386.exp: Run new tests.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_operands): Also skip segment
        override prefix emission if it matches an already present one.
        * testsuite/gas/i386/prefix32.s: Add double segment override
        cases.
        * testsuite/gas/i386/prefix32.l: Adjust expectations.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_operands): Drop ineffectual segment
        overrides when optimizing.
        * testsuite/gas/i386/lea-optimize.d: New.
        * testsuite/gas/i386/i386.exp: Run new test.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_operands): Also check insn prefix
        for ineffectual segment override warning. Don't cover possible
        VEX/EVEX encoded insns there.
        * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
        testsuite/gas/i386/lea.e: New.
        * testsuite/gas/i386/i386.exp: Run new test.

2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25438
        * doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
        syntax.

2020-02-13  Fangrui Song   <maskray@google.com>
            H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25551
        * config/tc-i386.c (tc_i386_fix_adjustable): Don't check
        BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
        * testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
        * testsuite/gas/i386/relax-5.d: New file.
        * testsuite/gas/i386/relax-5.s: Likewise.
        * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
        * testsuite/gas/i386/x86-64-relax-4.s: Likewise.

2020-02-13  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
        "nosse4" entry.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (avx512): New (at file scope), moved from
        (check_VecOperands): ... here.
        (process_suffix): Add [XYZ]MMword operand size handling.
        * testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
        * testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
        tests.
        * testsuite/gas/i386/avx512dq-inval.l,
        testsuite/gas/i386/noavx512-2.l: Adjust expectations.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

        PR gas/24546
        * config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
        code only.
        * config/tc-i386-intel.c (i386_intel_operand): Also handle
        CALL/JMP in O_tbyte_ptr case.
        * doc/c-i386.texi: Mention far call and full pointer load ISA
        differences.
        * testsuite/gas/i386/x86-64-branch-3.s,
        testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
        * testsuite/gas/i386/x86-64-branch-3.d,
        testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
        * testsuite/gas/i386/x86-64-branch-5.l,
        testsuite/gas/i386/x86-64-branch-5.s: New.
        * testsuite/gas/i386/i386.exp: Run new test.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

        PR gas/25438
        * config/tc-i386.c (REGISTER_WARNINGS): Delete.
        (check_byte_reg): Skip only source operand of CRC32. Drop Non-
        64-bit-only warning.
        (check_word_reg): Consistently error on mismatching register
        size and suffix.
        * testsuite/gas/i386/general.s: Replace dword GPR with word one
        for movw. Replace suffix / GPR for orb.
        * testsuite/gas/i386/inval.s: Add tests for movw with dword and
        byte GPRs as well as ones for inb/outb with a word accumulator.
        * testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
        testsuite/gas/i386/inval.l: Adjust expectations.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (operand_type_register_match): Also fall
        through initial two if()-s when the template allows for a GPR
        operand. Adjust comment.

2020-02-11  Jan Beulich  <jbeulich@suse.com>

        (struct _i386_insn): New field "short_form".
        (optimize_encoding): Drop setting of shortform field.
        (process_suffix): Set i.short_form. Replace shortform use.
        (process_operands): Replace shortform use.

2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>

        * config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
        loop initial declaration.

2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>

        * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
        instructions that can have 5 arguments.
        (enum operand_parse_code): Add new operands.
        (parse_operands): Account for new operands.
        (S5): New macro.
        (enum neon_shape_el): Introduce P suffixes for coprocessor.
        (neon_select_shape): Account for P suffix.
        (LOW1): Move macro to global position.
        (HI4): Move macro to global position.
        (vcx_assign_vec_d): New.
        (vcx_assign_vec_m): New.
        (vcx_assign_vec_n): New.
        (enum vcx_reg_type): New.
        (vcx_get_reg_type): New.
        (vcx_size_pos): New.
        (vcx_vec_pos): New.
        (vcx_handle_shape): New.
        (vcx_ensure_register_in_range): New.
        (vcx_handle_register_arguments): New.
        (vcx_handle_insn_block): New.
        (vcx_handle_common_checks): New.
        (do_vcx1): New.
        (do_vcx2): New.
        (do_vcx3): New.
        * testsuite/gas/arm/cde-missing-fp.d: New test.
        * testsuite/gas/arm/cde-missing-fp.l: New test.
        * testsuite/gas/arm/cde-missing-mve.d: New test.
        * testsuite/gas/arm/cde-missing-mve.l: New test.
        * testsuite/gas/arm/cde-mve-or-neon.d: New test.
        * testsuite/gas/arm/cde-mve-or-neon.s: New test.
        * testsuite/gas/arm/cde-mve.s: New test.
        * testsuite/gas/arm/cde-warnings.l:
        * testsuite/gas/arm/cde-warnings.s:
        * testsuite/gas/arm/cde.d:
        * testsuite/gas/arm/cde.s:

2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
            Matthew Malcomson  <matthew.malcomson@arm.com>

        * config/tc-arm.c (arm_ext_cde*): New feature sets for each
        CDE coprocessor that can be enabled.
        (enum pred_instruction_type): New pred type.
        (BAD_NO_VPT): New error message.
        (BAD_CDE): New error message.
        (BAD_CDE_COPROC): New error message.
        (enum operand_parse_code): Add new immediate operands.
        (parse_operands): Account for new immediate operands.
        (check_cde_operand): New.
        (cde_coproc_enabled): New.
        (cde_coproc_pos): New.
        (cde_handle_coproc): New.
        (cxn_handle_predication): New.
        (do_custom_instruction_1): New.
        (do_custom_instruction_2): New.
        (do_custom_instruction_3): New.
        (do_cx1): New.
        (do_cx1a): New.
        (do_cx1d): New.
        (do_cx1da): New.
        (do_cx2): New.
        (do_cx2a): New.
        (do_cx2d): New.
        (do_cx2da): New.
        (do_cx3): New.
        (do_cx3a): New.
        (do_cx3d): New.
        (do_cx3da): New.
        (handle_pred_state): Define new IT block behaviour.
        (insns): Add newn CX*{,d}{,a} instructions.
        (CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
        Define new cdecp extension strings.
        * doc/c-arm.texi: Document new cdecp extension arguments.
        * testsuite/gas/arm/cde-scalar.d: New test.
        * testsuite/gas/arm/cde-scalar.s: New test.
        * testsuite/gas/arm/cde-warnings.d: New test.
        * testsuite/gas/arm/cde-warnings.l: New test.
        * testsuite/gas/arm/cde-warnings.s: New test.
        * testsuite/gas/arm/cde.d: New test.
        * testsuite/gas/arm/cde.s: New test.

2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25516
        * config/tc-i386.c (intel64): Renamed to ...
        (isa64): This.
        (match_template): Accept Intel64 only instruction by default.
        (i386_displacement): Updated.
        (md_parse_option): Updated.
        * c-i386.texi: Update -mamd64/-mintel64 documentation.
        * testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
        -mamd64 to x86-64-sysenter-amd.
        * testsuite/gas/i386/x86-64-sysenter.d: New file.

2020-02-10  Alan Modra  <amodra@gmail.com>

        * config/obj-elf.c (obj_elf_change_section): Error for section
        type, attr or entsize changes in assembly.
        * testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
        * testsuite/gas/elf/section5.l: Update.

2020-02-10  Alan Modra  <amodra@gmail.com>

        * output-file.c (output_file_close): Do a normal close when
        flag_always_generate_output.
        * write.c (write_object_file): Don't stop output when
        flag_always_generate_output.

2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25469
        * config/tc-z80.c: Add -gbz80 command line option to generate code
        for the GameBoy Z80.  Add support for generating DWARF.
        * config/tc-z80.h: Add support for DWARF debug information
        generation.
        * doc/c-z80.texi: Document new command line option.
        * testsuite/gas/z80/gbz80_all.d: New file.
        * testsuite/gas/z80/gbz80_all.s: New file.
        * testsuite/gas/z80/z80.exp: Run the new tests.
        * testsuite/gas/z80/z80n_all.d: New file.
        * testsuite/gas/z80/z80n_all.s: New file.
        * testsuite/gas/z80/z80n_reloc.d: New file.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25381
        * config/obj-elf.c (get_section): Also check
        linked_to_symbol_name.
        (obj_elf_change_section): Also set map_head.linked_to_symbol_name.
        (obj_elf_parse_section_letters): Handle the 'o' flag.
        (build_group_lists): Renamed to ...
        (build_additional_section_info): This.  Set elf_linked_to_section
        from map_head.linked_to_symbol_name.
        (elf_adjust_symtab): Updated.
        * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
        * doc/as.texi: Document the 'o' flag.
        * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
        * testsuite/gas/elf/section18.d: New file.
        * testsuite/gas/elf/section18.s: Likewise.
        * testsuite/gas/elf/section19.d: Likewise.
        * testsuite/gas/elf/section19.s: Likewise.
        * testsuite/gas/elf/section20.d: Likewise.
        * testsuite/gas/elf/section20.s: Likewise.
        * testsuite/gas/elf/section21.d: Likewise.
        * testsuite/gas/elf/section21.l: Likewise.
        * testsuite/gas/elf/section21.s: Likewise.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

        * NEWS: Mention x86 assembler options to align branches for
        binutils 2.34.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

        * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
        only for ELF targets.
        * testsuite/gas/i386/unique.d: Don't xfail.
        * testsuite/gas/i386/x86-64-unique.d: Likewise.

2020-02-06  Alan Modra  <amodra@gmail.com>

        * testsuite/gas/i386/unique.d: xfail for non-elf targets.
        * testsuite/gas/i386/x86-64-unique.d: Likewise.

2020-02-06  Alan Modra  <amodra@gmail.com>

        * testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
        xfail, and rename test.
        * testsuite/gas/elf/section12b.d: Likewise.
        * testsuite/gas/elf/section16a.d: Likewise.
        * testsuite/gas/elf/section16b.d: Likewise.

2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25380
        * config/obj-elf.c (section_match): Removed.
        (get_section): Also match SEC_ASSEMBLER_SECTION_ID and
        section_id.
        (obj_elf_change_section): Replace info and group_name arguments
        with match_p.  Also update the section ID and flags from match_p.
        (obj_elf_section): Handle "unique,N".  Update call to
        obj_elf_change_section.
        * config/obj-elf.h (elf_section_match): New.
        (obj_elf_change_section): Updated.
        * config/tc-arm.c (start_unwind_section): Update call to
        obj_elf_change_section.
        * config/tc-ia64.c (obj_elf_vms_common): Likewise.
        * config/tc-microblaze.c (microblaze_s_data): Likewise.
        (microblaze_s_sdata): Likewise.
        (microblaze_s_rdata): Likewise.
        (microblaze_s_bss): Likewise.
        * config/tc-mips.c (s_change_section): Likewise.
        * config/tc-msp430.c (msp430_profiler): Likewise.
        * config/tc-rx.c (parse_rx_section): Likewise.
        * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
        * doc/as.texi: Document "unique,N" in .section directive.
        * testsuite/gas/elf/elf.exp: Run "unique,N" tests.
        * testsuite/gas/elf/section15.d: New file.
        * testsuite/gas/elf/section15.s: Likewise.
        * testsuite/gas/elf/section16.s: Likewise.
        * testsuite/gas/elf/section16a.d: Likewise.
        * testsuite/gas/elf/section16b.d: Likewise.
        * testsuite/gas/elf/section17.d: Likewise.
        * testsuite/gas/elf/section17.l: Likewise.
        * testsuite/gas/elf/section17.s: Likewise.
        * testsuite/gas/i386/unique.d: Likewise.
        * testsuite/gas/i386/unique.s: Likewise.
        * testsuite/gas/i386/x86-64-unique.d: Likewise.
        * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.

2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>

        * testsuite/gas/elf/section13.s: Replace @nobits with %nobits.

2020-02-01  Anthony Green  <green@moxielogic.com>

       * config/tc-moxie.c (md_begin): Don't force big-endian mode.

2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>

        * config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
        %tls_ldo.

2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR gas/25472
        * config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
        (armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
        +mve.
        * testsuite/gas/arm/mve_dsp.d: New test.

2020-01-31  Nick Clifton  <nickc@redhat.com>

        * config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
        rather than BFD_RELOC_NONE.

2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

        * config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
        to support VLDMIA instruction for MVE.
        (fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
        instruction for MVE.
        (fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
        instruction for MVE.
        (fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
        instruction for MVE.
        * testsuite/gas/arm/mve-ldst.d: New test.
        * testsuite/gas/arm/mve-ldst.s: Likewise.

2020-01-31  Nick Clifton  <nickc@redhat.com>

        * po/fr.po: Updated French translation.
        * po/ru.po: Updated Russian translation.

2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>

        * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
        .s for the movprfx.
        * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
        * testsuite/gas/aarch64/sve-movprfx_28.d,
        * testsuite/gas/aarch64/sve-movprfx_28.l,
        * testsuite/gas/aarch64/sve-movprfx_28.s: New test.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (output_disp): Tighten base_opcode check.
        * testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
        * testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
        Adjust expectations.

2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>

        * testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
        * testsuite/gas/bpf/alu-be.d: Likewise.
        * testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
        * testsuite/gas/bpf/alu32-be.d: Likewise.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/i386/x86-64-branch-2.s,
        testsuite/gas/i386/x86-64-branch-4.s,
        testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
        * testsuite/gas/i386/ilp32/x86-64-branch.d,
        testsuite/gas/i386/x86-64-branch-2.d,
        testsuite/gas/i386/x86-64-branch-4.l,
        testsuite/gas/i386/x86-64-branch.d: Adjust expectations.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_suffix): .
        testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
        testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
        Add LRETQ case.
        testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
        suffix.
        testsuite/gas/i386/x86_64.s: Add RETF cases.
        * testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
        testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
        testsuite/gas/i386/x86-64-opcode.d,
        testsuite/gas/i386/x86-64-suffix-intel.d,
        testsuite/gas/i386/x86-64-suffix.d,
        testsuite/gas/i386/x86_64-intel.d
        testsuite/gas/i386/x86_64.d: Adjust expectations.
        * testsuite/gas/i386/x86-64-suffix.e,
        testsuite/gas/i386/x86_64.e: New.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_suffix): Redo and move FLDENV et al
        special case.

2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>

        PR binutils/25445
        * config/tc-i386.c (check_long_reg): Also convert to QWORD for
        movsxd.
        * doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
        differences.  Document movslq and movsxd.
        * testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
        * testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
        * testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
        * testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
        * testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
        * testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
        * testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
        * testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
        * testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
        * testsuite/gas/i386/x86-64-movsxd.d: Likewise.
        * testsuite/gas/i386/x86-64-movsxd.s: Likewise.

2020-01-27  Alan Modra  <amodra@gmail.com>

        * testsuite/gas/all/gas.exp: Replace case statements with switch
        statements.
        * testsuite/gas/elf/elf.exp: Likewise.
        * testsuite/gas/macros/macros.exp: Likewise.
        * testsuite/lib/gas-defs.exp: Likewise.

2020-01-27  Tamar Christina  <tamar.christina@arm.com>

        PR 25403
        * testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
        * testsuite/gas/aarch64/armv8_4-a.s: Likewise.

2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>

        * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
        s exts must be known, so rename *ok* to *fail*.
        * testsuite/gas/riscv/march-ok-sx.d: Likewise.
        * testsuite/gas/riscv/march-ok-s-with-version: Likewise.
        * testsuite/gas/riscv/march-fail-s.l: Expected error messages for
        above change.
        * testsuite/gas/riscv/march-fail-sx.l: Likewise.
        * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.

2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>

        PR gas/25438
        * config/tc-i386.c (check_long_reg): Always disallow double word
        suffix in mnemonic with word general register.
        * testsuite/gas/i386/general.s: Replace word general register
        with double word general register for movl.
        * testsuite/gas/i386/inval.s: Add tests for movl with word general
        register.
        * testsuite/gas/i386/general.l: Updated.
        * testsuite/gas/i386/inval.l: Likewise.

2020-01-22  Alan Modra  <amodra@gmail.com>

        * config/tc-ppc.c (parse_tls_arg): Handle tls arg for
        __tls_get_addr_desc and __tls_get_addr_opt.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/i386/inval-crc32.s,
        testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
        * testsuite/gas/i386/inval-crc32.l,
        testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_suffix): Merge CRC32 handling into
        generic code path. Deal with No_lSuf being set in a template.
        * testsuite/gas/i386/inval-crc32.l,
        testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
        instead of error(s) when operand size is ambiguous.
        * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
        testsuite/gas/i386/noreg64.s: Add CRC32 tests.
        * testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
        testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
        testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
        Adjust expectations.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (process_suffix): Drop SYSRET special case
        and an intel_syntax check. Re-write lack-of-suffix processing
        logic.
        * doc/c-i386.texi: Document operand size defaults for suffix-
        less AT&T syntax insns.
        * testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
        testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
        testsuite/gas/i386/x86-64-avx-scalar.s,
        testsuite/gas/i386/x86-64-avx.s,
        testsuite/gas/i386/x86-64-bundle.s,
        testsuite/gas/i386/x86-64-intel64.s,
        testsuite/gas/i386/x86-64-lock-1.s,
        testsuite/gas/i386/x86-64-opcode.s,
        testsuite/gas/i386/x86-64-sse2avx.s,
        testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
        * testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
        testsuite/gas/i386/x86-64-nops.s,
        testsuite/gas/i386/x86-64-ptwrite.s,
        testsuite/gas/i386/x86-64-simd.s,
        testsuite/gas/i386/x86-64-sse-noavx.s,
        testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
        insns.
        * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
        testsuite/gas/i386/noreg64.s: Add further tests.
        * testsuite/gas/i386/ilp32/x86-64-nops.d,
        testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
        testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
        testsuite/gas/i386/sse-noavx.d,
        testsuite/gas/i386/x86-64-intel64.d,
        testsuite/gas/i386/x86-64-nops.d,
        testsuite/gas/i386/x86-64-opcode.d,
        testsuite/gas/i386/x86-64-ptwrite-intel.d,
        testsuite/gas/i386/x86-64-ptwrite.d,
        testsuite/gas/i386/x86-64-simd-intel.d,
        testsuite/gas/i386/x86-64-simd-suffix.d,
        testsuite/gas/i386/x86-64-simd.d,
        testsuite/gas/i386/x86-64-sse-noavx.d
        testsuite/gas/i386/x86-64-suffix.d,
        testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
        * testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
        testsuite/gas/i386/noreg64.l: New.
        * testsuite/gas/i386/i386.exp: Run new tests.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/i386/avx512_bf16_vl.s,
        testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
        of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
        broadcast forms of VCVTNEPS2BF16.
        * testsuite/gas/i386/avx512_bf16_vl.d,
        testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.

2020-01-20  Nick Clifton  <nickc@redhat.com>

        * po/uk.po: Updated Ukranian translation.

2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>

        PR ld/25416
        * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
        for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
        x32 object.
        * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
        * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
        R_X86_64_GOTPC32_TLSDESC relocation.

2020-01-18  Nick Clifton  <nickc@redhat.com>

        * configure: Regenerate.
        * po/gas.pot: Regenerate.

2020-01-18  Nick Clifton  <nickc@redhat.com>

        Binutils 2.34 branch created.

2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>

        * config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
        with vex_encoding_vex.
        (parse_insn): Likewise.
        * doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
        and {vex3} documentation.
        * testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
        {vex}.
        * testsuite/gas/i386/x86-64-pseudos.s: Likewise.

2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>

        PR 25376
        * config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
        (armv8_1m_main_ext_table): Use CORE_HIGH for mve.
        * testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
        * testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
        * testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
        * testsuite/arm/armv8_1-m-fpu-mve-2.d: New.

2020-01-16  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (match_template): Drop found_cpu_match local
        variable.

2020-01-16  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/i386/avx512dq-inval.l,
        testsuite/gas/i386/avx512dq-inval.s: New.
        * testsuite/gas/i386/i386.exp: Run new test.

2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

        * config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
        relocations when the target is 430X, except when extracting part of an
        expression.
        (msp430_srcoperand): Adjust comment.
        Initialize the expp member of the msp430_operand_s struct as
        appropriate.
        (msp430_dstoperand): Likewise.
        * testsuite/gas/msp430/msp430.exp: Run new test.
        * testsuite/gas/msp430/reloc-lo-430x.d: New test.
        * testsuite/gas/msp430/reloc-lo-430x.s: New test.

2020-01-15  Alan Modra  <amodra@gmail.com>

        * configure.tgt: Add sparc-*-freebsd case.

2020-01-14  Lili Cui <lili.cui@intel.com>

        * testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
        * testsuite/gas/i386/align-branch-1b.d: Likewise.
        * testsuite/gas/i386/align-branch-1c.d: Likewise.
        * testsuite/gas/i386/align-branch-1d.d: Likewise.
        * testsuite/gas/i386/align-branch-1e.d: Likewise.
        * testsuite/gas/i386/align-branch-1f.d: Likewise.
        * testsuite/gas/i386/align-branch-1g.d: Likewise.
        * testsuite/gas/i386/align-branch-1h.d: Likewise.
        * testsuite/gas/i386/align-branch-1i.d: Likewise.
        * testsuite/gas/i386/align-branch-5.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-1e.d: Likewise.
        * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
        * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
        * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
        * testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
        * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
        * testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
        x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.

2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25377
        * config/tc-z80.c: Add support for half precision, single
        precision and double precision floating point values.
        * config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
        * doc/as.texi: Add new z80 command line options.
        * doc/c-z80.texi: Document new z80 command line options.
        * testsuite/gas/z80/ez80_pref_dis.s: New test.
        * testsuite/gas/z80/ez80_pref_dis.d: New test driver.
        * testsuite/gas/z80/z80.exp: Run the new test.
        * testsuite/gas/z80/fp_math48.d: Use correct command line option.
        * testsuite/gas/z80/fp_zeda32.d: Likewise.
        * testsuite/gas/z80/strings.d: Update expected output.

2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>

        * config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
        dependency.

2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>

        * config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
        the CPU.
        * config/tc-arc.h: Add header if/defs.
        * testsuite/gas/arc/pseudos.d: Improve matching pattern.

2020-01-13  Alan Modra  <amodra@gmail.com>

        * testsuite/gas/wasm32/allinsn.d: Update expected output.

2020-01-13  Alan Modra  <amodra@gmail.com>

        * config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
        insertion.

2020-01-10  Alan Modra  <amodra@gmail.com>

        * testsuite/gas/elf/pr14891.s: Don't start directives in first column.
        * testsuite/gas/elf/pr21661.d: Don't run on hpux.

2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25224
        * config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
        opcode byte values.
        (emit_ld_r_r): Likewise.
        (emit_ld_rr_m): Likewise.
        (emit_ld_rr_nn): Likewise.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (optimize_encoding): Add
        is_any_vex_encoding() invocations. Drop respective
        i.tm.extension_opcode == None checks.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (md_assemble): Check RegRex is clear during
        REX transformations. Correct comment indentation.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

        * config/tc-i386.c (optimize_encoding): Generalize register
        transformation for TEST optimization.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/i386/x86-64-sysenter-amd.s,
        testsuite/gas/i386/x86-64-sysenter-amd.d,
        testsuite/gas/i386/x86-64-sysenter-amd.l,
        testsuite/gas/i386/x86-64-sysenter-intel.d,
        testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
        * testsuite/gas/i386/i386.exp: Run new tests.

2020-01-08  Nick Clifton  <nickc@redhat.com>

        PR 25284
        * doc/as.texi (Align): Document the fact that all arguments can be
        omitted.
        (Balign): Likewise.
        (P2align): Likewise.

2020-01-08  Nick Clifton  <nickc@redhat.com>

        PR 14891
        * config/obj-elf.c (obj_elf_section): Fail if the section name is
        already defined as a different symbol type.
        * testsuite/gas/elf/pr14891.s: New test source file.
        * testsuite/gas/elf/pr14891.d: New test driver.
        * testsuite/gas/elf/pr14891.s: New test expected error output.
        * testsuite/gas/elf/elf.exp: Run the new test.

2020-01-08  Alan Modra  <amodra@gmail.com>

        * config/tc-z8k.c (md_begin): Make idx unsigned.
        (get_specific): Likewise for this_index.

2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>

        * onfig/tc-arc.c (parse_reloc_symbol): New function.
        (tokenize_arguments): Clean up, use parse_reloc_symbol function.
        (md_operand): Set X_md to absent.
        (arc_parse_name): Check for X_md.

2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

        PR 25311
        * as.h (TC_STRING_ESCAPES): Provide a default definition.
        * app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
        NO_STRING_ESCAPES.
        * read.c (next_char_of_string): Likewise.
        * config/tc-ppc.h (TC_STRING_ESCAPES): Define.
        * config/tc-z80.h (TC_STRING_ESCAPES): Define.

2020-01-03  Nick Clifton  <nickc@redhat.com>

        * po/sv.po: Updated Swedish translation.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
        * testsuite/gas/aarch64/f64mm.d: Adjust expectations.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
        by-element usdot. Add 64-bit form tests for by-element sudot.
        * testsuite/gas/aarch64/i8mm.d: Adjust expectations.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
        * testsuite/gas/aarch64/f64mm.d: Adjust expectations.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

        * testsuite/gas/aarch64/f64mm.d,
        testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.

2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>

        * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
        support for assembler code generated by SDCC. Add new relocation
        types. Add z80-elf target support.
        * config/tc-z80.h: Add z80-elf target support. Enable dollar local
        labels. Local labels starts from ".L".
        * NEWS: Mention the new support.
        * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
        * testsuite/gas/all/fwdexp.s: Likewise.
        * testsuite/gas/all/cond.l: Likewise.
        * testsuite/gas/all/cond.s: Likewise.
        * testsuite/gas/all/fwdexp.d: Likewise.
        * testsuite/gas/all/fwdexp.s: Likewise.
        * testsuite/gas/elf/section2.e-mips: Likewise.
        * testsuite/gas/elf/section2.l: Likewise.
        * testsuite/gas/elf/section2.s: Likewise.
        * testsuite/gas/macros/app1.d: Likewise.
        * testsuite/gas/macros/app1.s: Likewise.
        * testsuite/gas/macros/app2.d: Likewise.
        * testsuite/gas/macros/app2.s: Likewise.
        * testsuite/gas/macros/app3.d: Likewise.
        * testsuite/gas/macros/app3.s: Likewise.
        * testsuite/gas/macros/app4.d: Likewise.
        * testsuite/gas/macros/app4.s: Likewise.
        * testsuite/gas/macros/app4b.s: Likewise.
        * testsuite/gas/z80/suffix.d: Fix failure on ELF target.
        * testsuite/gas/z80/z80.exp: Add new tests
        * testsuite/gas/z80/dollar.d: New file.
        * testsuite/gas/z80/dollar.s: New file.
        * testsuite/gas/z80/ez80_adl_all.d: New file.
        * testsuite/gas/z80/ez80_adl_all.s: New file.
        * testsuite/gas/z80/ez80_adl_suf.d: New file.
        * testsuite/gas/z80/ez80_isuf.s: New file.
        * testsuite/gas/z80/ez80_z80_all.d: New file.
        * testsuite/gas/z80/ez80_z80_all.s: New file.
        * testsuite/gas/z80/ez80_z80_suf.d: New file.
        * testsuite/gas/z80/r800_extra.d: New file.
        * testsuite/gas/z80/r800_extra.s: New file.
        * testsuite/gas/z80/r800_ii8.d: New file.
        * testsuite/gas/z80/r800_z80_doc.d: New file.
        * testsuite/gas/z80/z180.d: New file.
        * testsuite/gas/z80/z180.s: New file.
        * testsuite/gas/z80/z180_z80_doc.d: New file.
        * testsuite/gas/z80/z80_doc.d: New file.
        * testsuite/gas/z80/z80_doc.s: New file.
        * testsuite/gas/z80/z80_ii8.d: New file.
        * testsuite/gas/z80/z80_ii8.s: New file.
        * testsuite/gas/z80/z80_in_f_c.d: New file.
        * testsuite/gas/z80/z80_in_f_c.s: New file.
        * testsuite/gas/z80/z80_op_ii_ld.d: New file.
        * testsuite/gas/z80/z80_op_ii_ld.s: New file.
        * testsuite/gas/z80/z80_out_c_0.d: New file.
        * testsuite/gas/z80/z80_out_c_0.s: New file.
        * testsuite/gas/z80/z80_reloc.d: New file.
        * testsuite/gas/z80/z80_reloc.s: New file.
        * testsuite/gas/z80/z80_sli.d: New file.
        * testsuite/gas/z80/z80_sli.s: New file.

2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>

        * config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
        REGLIST_RN.

2020-01-01  Alan Modra  <amodra@gmail.com>

        Update year range in copyright notice of all files.

For older changes see ChangeLog-2019
\f
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are permitted in any medium without royalty provided the copyright
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