gas/ChangeLog

   1 2020-07-10  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         * config/tc-i386.c (_i386_insn): Remove has_regmmx, has_regxmm,
   4         has_regymm, has_regzmm and has_regtmm.  Add xstate.
   5         (md_assemble): Set i.xstate from operand types in instruction
   6         template.
   7         (build_modrm_byte): Updated.
   8         (output_insn): Check i.xstate.
   9         * testsuite/gas/i386/i386.exp: Run property-6 and
  10         x86-64-property-6.
  11         * testsuite/gas/i386/property-6.d: New file.
  12         * testsuite/gas/i386/property-6.s: Updated.
  13         * testsuite/gas/i386/x86-64-property-6.d: Likewise.
  14
  15 2020-07-10  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         * testsuite/gas/i386/property-5.d: Correct test name.
  18
  19 2020-07-10  Lili Cui  <lili.cui@intel.com>
  20
  21         * NEWS: Mention support for Intel AMX instructions.
  22         * config/tc-i386.c (i386_error): Add invalid_sib_address.
  23         (cpu_arch): Add .amx_int8, .amx_bf16 and .amx_tile.
  24         (cpu_noarch): Add noamx_int8, noamx_bf16 and noamx_tile.
  25         (match_simd_size): Add tmmword check.
  26         (operand_type_match): Add tmmword.
  27         (type_names): Add rTMM.
  28         (i386_error): Add invalid_tmm_register_set.
  29         (check_VecOperands): Handle invalid_sib_address and
  30         invalid_tmm_register_set.
  31         (match_template): Handle invalid_sib_address.
  32         (build_modrm_byte): Handle non-vector SIB and zmmword.
  33         (i386_index_check): Disallow RegIP for non-vector SIB.
  34         (check_register): Handle zmmword.
  35         * doc/c-i386.texi: Document amx_int8, amx_bf16 and amx_tile.
  36         * testsuite/gas/i386/i386.exp: Add AMX new tests.
  37         * testsuite/gas/i386/intel-regs.d: Add tmm.
  38         * testsuite/gas/i386/intel-regs.s: Add tmm.
  39         * testsuite/gas/i386/x86-64-amx-intel.d: New.
  40         * testsuite/gas/i386/x86-64-amx-inval.l: New.
  41         * testsuite/gas/i386/x86-64-amx-inval.s: New.
  42         * testsuite/gas/i386/x86-64-amx.d: New.
  43         * testsuite/gas/i386/x86-64-amx.s: New.
  44         * testsuite/gas/i386/x86-64-amx-bad.d: New.
  45         * testsuite/gas/i386/x86-64-amx-bad.s: New.
  46
  47 2020-07-10  Tom de Vries  <tdevries@suse.de>
  48
  49         * testsuite/gas/elf/dwarf2-11.d: Update expected output from
  50         readelf's line table decoding.
  51         * testsuite/gas/elf/dwarf2-12.d: Likewise.
  52         * testsuite/gas/elf/dwarf2-13.d: Likewise.
  53         * testsuite/gas/elf/dwarf2-14.d: Likewise.
  54         * testsuite/gas/elf/dwarf2-15.d: Likewise.
  55         * testsuite/gas/elf/dwarf2-16.d: Likewise.
  56         * testsuite/gas/elf/dwarf2-17.d: Likewise.
  57         * testsuite/gas/elf/dwarf2-18.d: Likewise.
  58         * testsuite/gas/elf/dwarf2-19.d: Likewise.
  59         * testsuite/gas/elf/dwarf2-5.d: Likewise.
  60         * testsuite/gas/elf/dwarf2-6.d: Likewise.
  61         * testsuite/gas/elf/dwarf2-7.d: Likewise.
  62
  63 2020-07-09  H.J. Lu  <hongjiu.lu@intel.com>
  64
  65         * config/tc-i386.c (output_insn): Set YMM/ZMM features for
  66         VEX/EVEX vector instructions.
  67         * testsuite/gas/i386/property-4.d: New file.
  68         * testsuite/gas/i386/property-4.s: Likewise.
  69         * testsuite/gas/i386/property-5.d: Likewise.
  70         * testsuite/gas/i386/property-5.s: Likewise.
  71         * testsuite/gas/i386/x86-64-property-4.d: Likewise.
  72         * testsuite/gas/i386/x86-64-property-5.d: Likewise.
  73
  74 2020-07-09  H.J. Lu  <hongjiu.lu@intel.com>
  75
  76         * NEWS: Mention --enable-x86-used-note.
  77         * configure.ac: Configure with --enable-x86-used-note by default
  78         for Linux/x86.
  79         * configure: Regenerated.
  80
  81 2020-07-09  Alan Modra  <amodra@gmail.com>
  82
  83         * config/obj-coff.h: Remove TE_PE support.
  84         * config/tc-ppc.c: Likewise.
  85         * config/tc-ppc.h: Likewise.
  86         * configure.tgt: Remove powerpc PE and powerpc lynxos.
  87         * testsuite/gas/cfi/cfi.exp (cfi-common-6): Remove powerpc PE
  88         condition.
  89         * testsuite/gas/macros/macros.exp: Don't xfail powerpc PE.
  90
  91 2020-07-08  Jan Beulich  <jbeulich@suse.com>
  92
  93         * testsuite/gas/i386/fma4-lig.d, testsuite/gas/i386/xop-lig.d:
  94         New.
  95         * testsuite/gas/i386/i386.exp: Run new tests.
  96
  97 2020-07-07  Claudiu Zissulescu  <claziss@synopsys.com>
  98
  99         * config/tc-arc.c (find_opcode_match): Add error messages.
 100         * testsuite/gas/arc/add_s-err.s: Update test.
 101         * testsuite/gas/arc/asm-errors.err: Likewise.
 102         * testsuite/gas/arc/cpu-em-err.s: Likewise.
 103         * testsuite/gas/arc/hregs-err.s: Likewise.
 104         * testsuite/gas/arc/warn.s: Likewise.
 105
 106 2020-07-07  H.J. Lu  <hongjiu.lu@intel.com>
 107
 108         PR gas/26212
 109         * doc/c-i386.texi: Remove an incorrect AVX2 entry.
 110
 111 2020-07-07  Alan Modra  <amodra@gmail.com>
 112
 113         * testsuite/gas/all/gas.exp: Use is_xcoff_format.
 114         * testsuite/gas/ppc/ppc.exp: Likewise.
 115         * testsuite/gas/all/weakref1l.d: Likewise.
 116
 117 2020-07-07  Nick Clifton  <nickc@redhat.com>
 118
 119         * testsuite/gas/arm/cde-missing-fp.l: Fix spelling mistake in
 120         expected output.
 121
 122 2020-07-06  Jan Beulich  <jbeulich@suse.com>
 123
 124         * testsuite/gas/i386/x86-64-avx512bw-wig1.d,
 125         testsuite/gas/i386/x86-64-avx512bw-wig1-intel.d,
 126         testsuite/gas/i386/x86-64-evex-wig1.d,
 127         testsuite/gas/i386/x86-64-evex-wig1-intel.d: Adjust
 128         expectations.
 129
 130 2020-07-06  Jan Beulich  <jbeulich@suse.com>
 131
 132         * testsuite/gas/i386/avx512f-opts.s: Add EVEX movq tests.
 133         * testsuite/gas/i386/x86-64-avx512f-opts.s: Add blank line.
 134         * testsuite/gas/i386/avx512f-opts-intel.d,
 135         testsuite/gas/i386/avx512f-opts.d
 136         testsuite/gas/i386/x86-64-avx512f-opts-intel.d
 137         testsuite/gas/i386/x86-64-avx512f-opts.d: Adjust expectations.
 138
 139 2020-07-06  Yuri Chornoivan  <yurchor@ukr.net>
 140
 141         PR 26204
 142         * config/tc-arm.c: Fix spelling mistake.
 143         * config/tc-riscv.c: Likewise.
 144         * config/tc-z80.c: Likewise.
 145         * po/gas.pot: Regenerate.
 146
 147 2020-07-06  Nick Clifton  <nickc@redhat.com>
 148
 149         * po/uk.po: Updated Ukranian translation.
 150
 151 2020-07-04  Nick Clifton  <nickc@redhat.com>
 152
 153         * configure: Regenerate.
 154         * po/gas.pot: Regenerate.
 155
 156 2020-07-04  Nick Clifton  <nickc@redhat.com>
 157
 158         * version.m4: Change version number to 2.35.50.
 159         * configure: Regenerate.
 160         * po/bfd.pot: Regenerate.
 161
 162 2020-07-04  Nick Clifton  <nickc@redhat.com>
 163
 164         Binutils 2.35 branch created.
 165
 166 2020-07-03  Alan Modra  <amodra@gmail.com>
 167
 168         PR 26028
 169         * testsuite/gas/ia64/unwind-ilp32.d: Add -T to readelf options.
 170
 171 2020-07-02  H.J. Lu  <hongjiu.lu@intel.com>
 172
 173         * config/tc-i386.c (build_modrm_byte): Check vexswapsources to
 174         swap two source operands.
 175
 176 2020-07-02  Nick Clifton  <nickc@redhat.com>
 177
 178         * testsuite/gas/all/fill-1.d: Skip for MeP targets.
 179
 180 2020-07-02  Alex Coplan  <alex.coplan@arm.com>
 181
 182         * config/tc-aarch64.c (reg_name_p): Fix cast so that we don't
 183         segfault on negative chars.
 184         * testsuite/gas/aarch64/reglike-label-unicode-segv.d: New test.
 185         * testsuite/gas/aarch64/reglike-label-unicode-segv.s: Input.
 186
 187 2020-07-02  Nick Clifton  <nickc@redhat.com>
 188
 189         PR 26028
 190         * testsuite/gas/ia64/group-2.d: Add -T option to readelf
 191         command line.
 192         * testsuite/gas/ia64/unwind.d: Likewise.
 193         * testsuite/gas/mmix/bspec-1.d: Likewise.
 194         * testsuite/gas/mmix/bspec-2.d: Likewise.
 195         * testsuite/gas/mmix/comment-1.d: Likewise.
 196         * testsuite/gas/tic6x/scomm-directive-4.d: Likewise.
 197
 198 2020-07-01  Alan Modra  <amodra@gmail.com>
 199
 200         * config/tc-xc16x.c (md_apply_fix): Add FIXME.
 201
 202 2020-07-01  Alan Modra  <amodra@gmail.com>
 203
 204         * testsuite/gas/all/eqv-dot.d: xfail targets that set linkrelax
 205         in data sections, and mep.
 206
 207 2020-06-30  H.J. Lu  <hongjiu.lu@intel.com>
 208
 209         * NEWS: Mention x86 NaCl target support removal.
 210         * config/tc-i386.c: Remove x86 NaCl target support.
 211         * config/tc-i386.h: Likewise.
 212         * configure.tgt: Likewise.
 213         * testsuite/gas/i386/i386.exp: Likewise.
 214         * testsuite/gas/i386/iamcu-1.d: Likewise.
 215         * testsuite/gas/i386/iamcu-2.d: Likewise.
 216         * testsuite/gas/i386/iamcu-3.d: Likewise.
 217         * testsuite/gas/i386/iamcu-4.d: Likewise.
 218         * testsuite/gas/i386/iamcu-5.d: Likewise.
 219         * testsuite/gas/i386/k1om.d: Likewise.
 220         * testsuite/gas/i386/l1om.d: Likewise.
 221
 222 2020-06-30  Nelson Chu  <nelson.chu@sifive.com>
 223
 224         * config/tc-riscv.c (riscv_csr_class_check): Removed.  Move the
 225         checking into riscv_csr_address.
 226         (riscv_csr_version_check): Likewise.
 227         (riscv_csr_address): New function.  Return the suitable CSR address
 228         after checking the ISA dependency and versions.  Issue warnings if
 229         we find any conflict and -mcsr-check is set.  CSR_CLASS_F and
 230         CSR_CLASS_DEBUG are unprivileged CSR for now, so don't check the
 231         priv spec versions for them.
 232         (reg_csr_lookup_internal): Call riscv_csr_address to find the
 233         suitable CSR address.
 234         * testsuite/gas/riscv/priv-reg-fail-fext.d: Remove -mpriv-spec=1.11.
 235         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
 236         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
 237         * testsuite/gas/riscv/priv-reg-fail-fext.l:  We don't care the
 238         priv spec warnings here.  These warnings are added by accident.
 239         Remove them and only focus on the ISA dependency warnings.
 240         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 241         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
 242         * testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Updated since
 243         dscratch0 and dscratch1 are regarded as the unprivileged CSR rather
 244         than the privileged ones.
 245         * testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.
 246         * testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
 247         * testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
 248         * testsuite/gas/riscv/priv-reg.s: Likewise.  Add missing debug CSR.
 249         * testsuite/gas/riscv/priv-reg-version-1p9.d: Likewise.
 250         * testsuite/gas/riscv/priv-reg-version-1p9p1.d: Likewise.
 251         * testsuite/gas/riscv/priv-reg-version-1p10.d: Likewise.
 252         * testsuite/gas/riscv/priv-reg-version-1p11.d: Likewise.
 253         * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
 254         * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
 255
 256 2020-06-29  H.J. Lu  <hongjiu.lu@intel.com>
 257
 258         * tc-i386.c (build_vex_prefix): Support VEX base opcode length > 1.
 259         (md_assemble): Don't process ImmExt without operands.
 260
 261 2020-06-29  Hans-Peter Nilsson  <hp@bitrange.com>
 262
 263         PR gas/25331
 264         * config/tc-mmix.c (md_assemble) <fixup for
 265         BFD_RELOC_MMIX_BASE_PLUS_OFFSET>: This fixup affects 1 byte, not 8.
 266         Also, set its fx_no_overflow.
 267         (md_convert_frag) <case ENCODE_RELAX (STATE_PUSHJSTUB, STATE_ZERO)>:
 268         Similarly this fixup affects 4 bytes, not 8 and needs its
 269         fx_no_overflow set.
 270         * config/tc-mmix.h (TC_FX_SIZE_SLACK): Don't define.
 271         * testsuite/gas/mmix/pr25331.d, testsuite/gas/mmix/pr25331.s: New test.
 272
 273 2020-06-29  Alan Modra  <amodra@gmail.com>
 274
 275         * config/tc-s12z.c: Use C style comments.
 276         * config/tc-z80.c: Likewise.
 277         * config/tc-xtensa.c (emit_ld_r_n): Remove commented out code.
 278
 279 2020-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 280
 281         * config/tc-i386.c (md_assemble): Process ImmExt without
 282         operands.
 283
 284 2020-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 285
 286         * config/tc-i386.c (check_VecOperands): Replace vecsib with sib.
 287         Replace VecSIB128, VecSIB256 and VecSIB512 with VECSIB128,
 288         VECSIB256 and VECSIB512, respectively.
 289         (build_modrm_byte): Replace vecsib with sib.
 290
 291 2020-06-26  Jan Beulich  <jbeulich@suse.com>
 292
 293         * testsuite/gas/i386/nop-1-suffix.d: New.
 294         * testsuite/gas/i386/i386.exp: Run new test.
 295
 296 2020-06-26  Pat Bernardi  <bernardi@adacore.com>
 297
 298         * config/tc-m68k.c (m68k_elf_gnu_attribute): New function.
 299         (md_pseudo_table): Handle "gnu_attribute".
 300         * doc/as.texi: Document GNU attribute for M68K.
 301
 302 2020-06-25  Nick Clifton  <nickc@redhat.com>
 303
 304         PR 26141
 305         * config/tc-arm.c (arm_force_relocation): Force resolution of
 306         BFD_RELOC_THUMB_PCREL_BRANCH12 relocations.
 307         * testsuite/gas/arm/plt-1.d: Adjust expected disassembly.
 308
 309 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 310
 311         * config/tc-i386.c (md_assemble): Move call to process_immext()
 312         ...
 313         (process_operands): ... here.
 314
 315 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 316
 317         * config/tc-i386.c (process_suffix): Skip ambiguous operand size
 318         diagnostic when there is a sizing prefix.  Switch to word/dword/
 319         qword encoding when there is a sizing prefix and no (explicit or
 320         derived) suffix.
 321         (update_imm): Handle presence of a sizing prefix.
 322         * testsuite/gas/i386/noreg16-data32.d,
 323         testsuite/gas/i386/noreg32-data16.d,
 324         testsuite/gas/i386/noreg32-data16.e,
 325         testsuite/gas/i386/noreg64-data16.d,
 326         testsuite/gas/i386/noreg64-data16.e,
 327         testsuite/gas/i386/noreg64-rex64.d: New.
 328         * testsuite/gas/i386/i386.exp: Run new tests.
 329         * testsuite/gas/i386/noreg32.s, testsuite/gas/i386/noreg64.s:
 330         Introduce and use pfx* macros.
 331         * testsuite/gas/i386/noreg16.s: Likewise. Replace 32-bit
 332         addressing.
 333         * testsuite/gas/i386/noreg16.d: Adjust expectations.
 334
 335 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 336
 337         * testsuite/gas/i386/avx-16bit.d,
 338         testsuite/gas/i386/avx-scalar.d, testsuite/gas/i386/avx.d,
 339         testsuite/gas/i386/avx512f-16bit.d,
 340         testsuite/gas/i386/avx512f.d,
 341         testsuite/gas/i386/evex-lig256.d,
 342         testsuite/gas/i386/evex-lig512.d
 343         testsuite/gas/i386/evex-wig1.d, testsuite/gas/i386/katmai.d,
 344         testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg32.d,
 345         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/simd.d,
 346         testsuite/gas/i386/sse2-16bit.d,
 347         testsuite/gas/i386/sse2.d, testsuite/gas/i386/sse2avx.d: Adjust
 348         expectations.
 349
 350 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 351
 352         * config/tc-i386.c (md_assemble): Also reject explicit REX
 353         prefixes with VEX and alike encoded insns. Zap consumed bits
 354         from i.rex.
 355         (output_insn): Don't ignore REX prefix for VEX and alike
 356         encodings; abort() instead if encountered.
 357         * testsuite/gas/i386/x86-64-pseudos.s: Move REX-with-VEX cases
 358         ...
 359         * testsuite/gas/i386/x86-64-pseudos-bad.s: ... here.
 360         * testsuite/gas/i386/x86-64-pseudos.d,
 361         testsuite/gas/i386/x86-64-pseudos-bad.l: Adjust expectations.
 362
 363 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 364
 365         * config/tc-i386.c (process_operands): Translate explicit REX
 366         prefix into i.rex for SSE2AVX templates.
 367         (set_rex_vrex): New helper.
 368         (build_modrm_byte): Use it.
 369         * testsuite/gas/i386/x86-64-sse2avx.s: Add cases with explict
 370         REX prefixes.
 371         * testsuite/gas/i386/x86-64-sse2avx.d: Adjust expectations.
 372
 373 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 374
 375         * config/tc-i386.c (cpu_flags_match): Only match SSE2AVX
 376         templates when there's no data size prefix.
 377         (md_assemble): Reject data size prefix also for legacy encoded
 378         SIMD templates.
 379         * testsuite/gas/i386/prefix32.s, testsuite/gas/i386/prefix64.s:
 380         Uncomment previously not working line.
 381         * testsuite/gas/i386/sse2avx.s: Add ldmxcsr/stmxcsr cases with
 382         data16 prefix.
 383         * testsuite/gas/i386/prefix32.l, testsuite/gas/i386/prefix64.l,
 384         testsuite/gas/i386/sse2avx.d: Adjust expectations.
 385
 386 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 387
 388         * config/tc-i386.c (build_evex_prefix): Drop early setting of
 389         vec_length.
 390
 391 2020-06-23  Nelson Chu  <nelson.chu@sifive.com>
 392
 393         * config/tc-riscv.c (explicit_priv_attr): Rename explicit_csr to
 394         explicit_priv_attr.  It used to indicate CSR or priv instructions are
 395         explictly used.
 396         (riscv_is_priv_insn): Return True if it is a privileged instruction.
 397         (riscv_ip): Call riscv_is_priv_insn to check whether the instruction
 398         is privileged or not.  If it is, then set explicit_priv_attr to TRUE.
 399         (riscv_write_out_attrs): Clarification of when to generate the elf
 400         priv spec attributes.
 401         * testsuite/gas/riscv/attribute-11.s: Add comments.
 402         * testsuite/gas/riscv/attribute-14.s: New testcase.  Use symbol
 403         `priv_insn_<n>` to decide which priv instruction is expected to used.
 404         (<n> is a to e.)
 405         * testsuite/gas/riscv/attribute-14a.d: Likewise.
 406         * testsuite/gas/riscv/attribute-14b.d: Likewise.
 407         * testsuite/gas/riscv/attribute-14c.d: Likewise.
 408         * testsuite/gas/riscv/attribute-14d.d: Likewise.
 409         * testsuite/gas/riscv/attribute-14e.d: Likewise.
 410
 411 2020-06-22  Nelson Chu  <nelson.chu@sifive.com>
 412
 413         * config/tc-riscv.c (buf_size, buf): Remove the unused variables.
 414         (riscv_set_default_priv_spec): Get the priv spec version from the
 415         priv spec attributes by riscv_get_priv_spec_class_from_numbers.
 416
 417 2020-06-20  Alan Modra  <amodra@gmail.com>
 418
 419         * configure.tgt: Set bfd_gas for all SH targets.
 420
 421 2020-06-18  Jan Beulich  <jbeulich@suse.com>
 422
 423         * testsuite/gas/i386/arch-13.s: Add alternative VMGEXIT case.
 424         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
 425         expectations.
 426
 427 2020-06-16  Lili Cui  <lili.cui@intel.com>
 428
 429         * config/tc-i386.c (cpu_arch): Correct noavx512_vp2intersect
 430         cpu_arch to CPU_ANY_VP2INTERSECT_FLAGS.
 431         * doc/c-i386.texi: Add avx512_vp2intersect.
 432
 433 2020-06-16  Jan Beulich  <jbeulich@suse.com>
 434
 435         * config/tc-i386.c (md_assemble): Drop SSE4a from SSE check
 436         conditional.
 437         * testsuite/gas/i386/sse-check.s: Adjust comment.
 438         * testsuite/gas/i386/sse-check-error.l,
 439         testsuite/gas/i386/sse-check-warn.e,
 440         testsuite/gas/i386/x86-64-sse-check-error.l: Adjust
 441         expectations.
 442
 443 2020-06-16  Alan Modra  <amodra@gmail.com>
 444
 445         * config/tc-tic30.h: Remove OBJ_AOUT support.
 446         * configure.tgt: Delete tic30-*-*aout* entry.
 447
 448 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 449
 450         * config/tc-xtensa.c (XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New
 451         macros.
 452         (elf32xtensa_abi): New declaration.
 453         (option_abi_windowed, option_abi_call0): New enum constants.
 454         (md_longopts): Add entries for --abi-windowed and --abi-call0.
 455         (md_parse_option): Add handlers for --abi-windowed and
 456         --abi-call0.
 457         (xtensa_add_config_info): Use xtensa_abi_choice instead of
 458         XSHAL_ABI to format ABI tag.
 459         * doc/as.texi (Target Xtensa options): Add --abi-windowed and
 460         --abi-call0 to the list of options.
 461         * doc/c-xtensa.texi: Add description for options --abi-windowed
 462         and --abi-call0.
 463         * testsuite/gas/xtensa/abi-call0.d: New test definition.
 464         * testsuite/gas/xtensa/abi-windowed.d: New test definition.
 465         * testsuite/gas/xtensa/abi.s: New test source.
 466
 467 2020-06-14  H.J. Lu  <hongjiu.lu@intel.com>
 468
 469         PR gas/26115
 470         * testsuite/gas/i386/tsxldtrk.d: Replace xsuspldtrk with
 471         xsusldtrk.
 472         * testsuite/gas/i386/tsxldtrk.s: Likewise.
 473         * testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.
 474         * testsuite/gas/i386/x86-64-tsxldtrk.s: Likewise.
 475
 476 2020-06-12  Nelson Chu  <nelson.chu@sifive.com>
 477
 478         * testsuite/gas/riscv/priv-reg-fail-version-1p9.d: Removed.
 479         * testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Likewise.
 480         * testsuite/gas/riscv/priv-reg-version-1p9.d: Likewise.
 481
 482 2020-06-09  Seth Girvan  <snth@snthhacks.com>
 483
 484         * doc/c-avr.texi: Improve wording.
 485
 486 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 487
 488         * testsuite/gas/i386/x86-64-pseudos-bad.s,
 489         testsuite/gas/i386/x86-64-pseudos-bad.l: New.
 490
 491 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 492
 493         * testsuite/gas/i386/prefix.s: Add bogus prefix-with-VEX/EVEX
 494         encoding tests.
 495         * testsuite/gas/i386/prefix.d: Adjust expectations.
 496
 497 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 498
 499         * testsuite/gas/i386/prefix.s: Add bogus REP / EVEX.W prefix
 500         with VEX/EVEX encoding tests.
 501         * testsuite/gas/i386/prefix.d: Adjust expectations.
 502
 503 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 504
 505         * config/tc-i386.c (process_suffix): Restrict defaulting to 'q'
 506         suffix.
 507         * testsuite/gas/i386/noreg64.s: Add lcall/ljmp cases.
 508         * testsuite/gas/i386/noreg64.d: Adjust expectations.
 509         * testsuite/gas/i386/noreg-intel64.d,
 510         testsuite/gas/i386/noreg-intel64.l,
 511         testsuite/gas/i386/noreg-intel64.s: New.
 512         * testsuite/gas/i386/i386.exp: Run new tests.
 513
 514 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 515
 516         * config/tc-i386.c (vex_encoding_error): New enumerator.
 517         (VEX_check_operands): Rename to VEX_check_encoding. Check
 518         for vex_encoding_error. Move Imm4 handling ...
 519         (check_VecOperands): ... here.
 520         (match_template): Call VEX_check_encoding when there are no
 521         operands. Split construct calling check_VecOperands and
 522         VEX_check_encoding (when there are operands).
 523         (check_register): Don't blindly set vex_encoding_evex.
 524         * testsuite/gas/i386/pseudos-bad.s,
 525         testsuite/gas/i386/pseudos-bad.l: New.
 526         * testsuite/gas/i386/i386.exp: Run new test.
 527         * testsuite/gas/i386/xmmhi64.s: Drop {vex2}.
 528
 529 2020-06-08  Alex Coplan  <alex.coplan@arm.com>
 530
 531         * config/tc-arm.c (insns): Add dfb.
 532         * testsuite/gas/arm/dfb.d: New test.
 533         * testsuite/gas/arm/dfb.s: Input for test.
 534
 535 2020-06-08  Nick Clifton  <nickc@redhat.com>
 536
 537         * testsuite/gas/cfi/cfi-i386-2.d: Skip for PE based targets.
 538
 539 2020-06-08  Jan Beulich  <jbeulich@suse.com>
 540
 541         * config/tc-i386.c (pi): Add checks for RegMask and RegBND.
 542
 543 2020-06-08  Jan Beulich  <jbeulich@suse.com>
 544
 545         * config/tc-i386.c (check_byte_reg): Drop dead conditional
 546         around as_bad().
 547
 548 2020-06-08  Jan Beulich  <jbeulich@suse.com>
 549
 550         * config/tc-i386.c (check_register): Split RegTR handling, to
 551         fail recognition also in 64-bit mode as well as with i586 or
 552         i686 explicitly enabled.
 553         * testsuite/gas/i386/x86_64.s: Add insns referencing tr<N>.
 554         * testsuite/gas/i386/x86_64-intel.d,
 555         testsuite/gas/i386/x86_64.d: Adjust expectations.
 556
 557 2020-06-08  Jan Beulich  <jbeulich@suse.com>
 558
 559         * testsuite/gas/cfi/cfi-i386-2.d: Adjust expectations.
 560         * testsuite/gas/cfi/cfi.exp: Run this test.
 561
 562 2020-06-08  Jan Beulich  <jbeulich@suse.com>
 563
 564         * config/tc-i386.c (parse_real_register): Add allow_pseudo_reg
 565         check to %st(N) parsing logic.
 566         * testsuite/gas/cfi/cfi-i386.s: Set "generic32" arch.
 567
 568 2020-06-08  Jan Beulich  <jbeulich@suse.com>
 569
 570         * config/tc-i386.c (bad_reg): New.
 571         (check_VecOperations, i386_att_operand, i386_parse_name): Check
 572         for it.
 573         (check_register): New, broken out from ...
 574         (parse_real_register): ... here. Call it.
 575         (parse_register): Call it, and error upon failure.
 576         * testsuite/gas/i386/equ-bad.s, testsuite/gas/i386/equ-bad.l,
 577         testsuite/gas/i386/x86-64-equ-bad.s,
 578         testsuite/gas/i386/x86-64-equ-bad.l: New.
 579         * testsuite/gas/i386/i386.exp: Run new tests.
 580
 581 2020-06-06  Alan Modra  <amodra@gmail.com>
 582
 583         * config/tc-ppc.c (md_show_usage): Mention -mpower10 and -mpwr10.
 584         * doc/c-ppc.texi: Likewise.
 585
 586 2020-06-06  Alan Modra  <amodra@gmail.com>
 587
 588         * config/tc-ppc.c: Update throughout for reloc renaming.
 589
 590 2020-06-05  Jose E. Marchesi  <jose.marchesi@oracle.com>
 591
 592         * config/tc-bpf.c (md_apply_fix): Avoid GCC 10 warning
 593         stringop-overflow.
 594
 595 2020-06-05  Nelson Chu  <nelson.chu@sifive.com>
 596
 597         * config/tc-riscv.c (explicit_csr): New static boolean.
 598         Used to indicate CSR are explictly used.
 599         (riscv_ip): Set explicit_csr to TRUE if any CSR is used.
 600         (riscv_write_out_attrs): If we already have set elf priv
 601         attributes, then generate them.  Otherwise, don't generate
 602         them when no CSR are used.
 603         * testsuite/gas/riscv/attribute-01.d: Remove the priv attributes.
 604         * testsuite/gas/riscv/attribute-02.d: Likewise.
 605         * testsuite/gas/riscv/attribute-03.d: Likewise.
 606         * testsuite/gas/riscv/attribute-04.d: Likewise.
 607         * testsuite/gas/riscv/attribute-05.d: Likewise.
 608         * testsuite/gas/riscv/attribute-06.d: Likewise.
 609         * testsuite/gas/riscv/attribute-07.d: Likewise.
 610         * testsuite/gas/riscv/attribute-08.d: Likewise.
 611         * testsuite/gas/riscv/attribute-09.d: Likewise.
 612         * testsuite/gas/riscv/attribute-10.d: Likewise.
 613         * testsuite/gas/riscv/attribute-unknown.d: Likewise.
 614         * testsuite/gas/riscv/attribute-11.s: New testcase.
 615         * testsuite/gas/riscv/attribute-11.d: New testcase.  The CSR is
 616         used, so we should output the ELF priv attributes.
 617         * testsuite/gas/riscv/attribute-12.d: New testcase.  The CSR is
 618         used, so output the priv attributes according to the -mpriv-spec.
 619         * testsuite/gas/riscv/attribute-13.d: New testcase.  The CSR isn't
 620         used, so ignore the -mpriv-spec setting.
 621
 622 2020-06-04  H.J. Lu  <hongjiu.lu@intel.com>
 623
 624         * config/tc-ip2k. (ip2k_apply_fix): Pass endianness to
 625         cgen_get_insn_value.
 626         * config/tc-xstormy16.c (xstormy16_md_apply_fix): Pass
 627         endianness to cgen_get_insn_value and cgen_put_insn_value.
 628
 629 2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
 630
 631         * config/tc-bpf.c (md_apply_fix): Simplify and avoid using
 632         cgen_put_insn_value.
 633
 634 2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
 635
 636         * config/tc-bpf.c (md_begin): Pass CGEN_CPU_OPEN_INSN_ENDIAN to
 637         bpf_cgen_cpu_open.
 638         (md_assemble): Remove no longer needed hack.
 639
 640 2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
 641
 642         * cgen.c (gas_cgen_finish_insn): Pass the endianness to
 643         cgen_put_insn_value.
 644         (gas_cgen_md_apply_fix): Likewise.
 645         (gas_cgen_md_apply_fix): Likewise.
 646         * config/tc-bpf.c (md_apply_fix): Pass data endianness to
 647         cgen_put_insn_value.
 648         * config/tc-mep.c (mep_check_ivc2_scheduling): Pass endianness to
 649         cgen_put_insn_value.
 650
 651 2020-06-04  Alan Modra  <amodra@gmail.com>
 652
 653         * testsuite/config/default.exp: Remove global directive outside
 654         proc body.
 655         * testsuite/gas/mep/complex-relocs.exp: Likewise.
 656         * testsuite/gas/microblaze/relax_size.exp: Likewise.
 657         * testsuite/gas/microblaze/reloc_sym.exp: Likewise.
 658         * testsuite/gas/mt/relocs.exp: Likewise.
 659         * testsuite/gas/rx/rx.exp: Likewise.
 660
 661 2020-06-03  Stephen Casner  <casner@acm.org>
 662
 663         * doc/c-riscv.texi (RISC-V-Options): Fix non-ASCII apostrophe.
 664
 665 2020-06-02  Frédéric Pétrot  <frederic.petrot@univ-grenoble-alpes.fr>
 666             Jim Wilson  <jimw@sifive.com>
 667
 668         PR 26051
 669         * doc/c-riscv.texi (RISC-V-Formats): Add missing I format using
 670         simm12(rs1).  Correct S format to use simm12(rs1).  Drop SB and B
 671         formats using simm12(rs1).  Correct SB and B to use rs1 and rs2.
 672         Move B before SB.  Move J before UJ.
 673
 674 2020-06-01  Alex Coplan  <alex.coplan@arm.com>
 675
 676         * write.c (relax_segment): Fix handling of negative offset when
 677         relaxing an rs_org frag.
 678         * testsuite/gas/aarch64/org-neg.d: New test.
 679         * testsuite/gas/aarch64/org-neg.l: Error output for test.
 680         * testsuite/gas/aarch64/org-neg.s: Input for test.
 681         * testsuite/gas/arm/org-neg.d: New test.
 682         * testsuite/gas/arm/org-neg.l: Error output for test.
 683         * testsuite/gas/arm/org-neg.s: Input for test.
 684
 685 2020-05-28  Stephen Casner  <casner@acm.org>
 686
 687         Fix unexpected failures in gas testsuite for pdp11-aout target.
 688         These are caused by the PDP11's mix of little-endian octets in
 689         shorts but shorts in big endian order for long or quad.
 690
 691         * config/tc-pdp11.c (md_number_to_chars): Implement .quad
 692         * testsuite/gas/all/gas.exp: Select alternate test scripts for
 693         pdp11, skip octa test completely.
 694         * testsuite/gas/all/eqv-dot-pdp11.s: Identical to eqv-dot.s
 695         * testsuite/gas/all/eqv-dot-pdp11.d: Match different octet order.
 696         * testsuite/gas/all/cond-pdp11.l: Match different octet order.
 697
 698 2020-05-28  Alex Coplan  <alex.coplan@arm.com>
 699
 700         * frags.c (frag_grow): Fix comment.
 701
 702 2020-05-27  Stephen Casner  <casner@acm.org>
 703
 704         PR gas/26001
 705         * config/tc-pdp11.c (parse_reg): Distinguish register names from
 706         symbols that begin with a register name.
 707         * testsuite/gas/pdp11/pdp11.exp: Add test of such symbols.
 708         * testsuite/gas/pdp11/pr26001.s: Likewise.
 709         * testsuite/gas/pdp11/pr26001.d: Likewise.
 710
 711 2020-05-27  Simon Cook  <simon.cook@embecosm.com>
 712
 713         * config/tc-riscv.c (riscv_init_csr_hash): NULL initilize next
 714         pointer when creating struct riscv_csr_extra.
 715
 716 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 717
 718         * testsuite/gas/i386/align-branch-9.d: Updated for PECOFF.
 719         * testsuite/gas/i386/inval-avx512f.s: Add .p2align for PECOFF.
 720         * testsuite/gas/i386/inval-avx512f.l: Updated.
 721
 722 2020-05-26  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
 723
 724         * testsuite/gas/s390/zarch-z13.d: Add regexp checks for vector
 725         load/store instruction variants with alignment hints.
 726         * testsuite/gas/s390/zarch-z13.s: Emit new vector load/store
 727         instruction variants with alignment hints.
 728
 729 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 730
 731         PR gas/26044
 732         * config/tc-xgate.c (md_apply_fix): Check BFD_RELOC_XGATE_PCREL_X
 733         instead of R_XGATE_PCREL_X.
 734         (xgate_parse_operand): Replace R_XGATE_PCREL_X with
 735         BFD_RELOC_XGATE_PCREL_X.
 736
 737 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         PR gas/26044
 740         * config/tc-visium.c (md_convert_frag): Replace fragP->fr_literal
 741         with &fragP->fr_literal[0].
 742
 743 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 744
 745         PR gas/26044
 746         * config/tc-vax.c (md_estimate_size_before_relax): Replace
 747         fragP->fr_literal with &fragP->fr_literal[0].
 748         (md_convert_frag): Likewise.
 749
 750 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 751
 752         PR gas/26044
 753         * config/tc-v850.c (md_convert_frag): Replace fragP->fr_literal
 754         with &fragP->fr_literal[0].
 755
 756 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 757
 758         PR gas/26044
 759         * config/tc-crx.c (getreg_image): Change argument type to int.
 760         (md_convert_frag): Replace fragP->fr_literal with
 761         &fragP->fr_literal[0].
 762
 763 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
 764
 765         PR gas/26044
 766         * onfig/tc-score.c (s3_do_macro_bcmp): Replace overlapping
 767         sprintf with memmove.
 768
 769 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 770
 771         * config/tc-mcore.c (md_convert_frag): Replace fragP->fr_literal
 772         with &fragP->fr_literal[0].
 773
 774 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 775
 776         PR gas/26041
 777         * config/tc-cr16.c (md_assemble): Use memmove to concatenate
 778         2 overlapping strings.
 779
 780 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 781
 782         * config/tc-cr16.c (md_convert_frag): Replace fragP->fr_literal
 783         with &fragP->fr_literal[0].
 784
 785 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
 786
 787         * config/tc-csky.c (md_convert_frag): Replace fragp->fr_literal
 788         with &fragp->fr_literal[0].
 789         * config/tc-microblaze.c (md_apply_fix): Likewise.
 790         * config/tc-sh.c (md_convert_frag): Likewise.
 791
 792 2020-05-24  Jim Wilson  <jimw@sifive.com>
 793
 794         PR 26025
 795         * config/tc-riscv.c (riscv_pre_output_hook): Change s type from const
 796         asection to segT.  New locals seg and subseg.  Call subseg_set before
 797         fix_new_exp.  Call subseg_set after loop to restore original values.
 798
 799 2020-05-21  Alan Modra  <amodra@gmail.com>
 800
 801         * atof-generic.c: Replace "if (x) free (x)" with "free (x)"
 802         throughout.
 803         * config/obj-elf.c: Likewise.
 804         * config/tc-aarch64.c: Likewise.
 805         * config/tc-arm.c: Likewise.
 806         * config/tc-m68k.c: Likewise.
 807         * config/tc-nios2.c: Likewise.
 808         * config/tc-tic30.c: Likewise.
 809         * ecoff.c: Likewise.
 810         * read.c: Likewise.
 811         * stabs.c: Likewise.
 812         * symbols.c: Likewise.
 813         * testsuite/gas/all/test-gen.c: Likewise.
 814
 815 2020-05-20  Nelson Chu  <nelson.chu@sifive.com>
 816
 817         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: Updated.
 818         * config/tc-riscv.c (default_arch_with_ext, default_isa_spec):
 819         Static variables which are used to set the ISA extensions. You can
 820         use -march (or ELF build attributes) and -misa-spec to set them,
 821         respectively.
 822         (ext_version_hash): The hash table used to handle the extensions
 823         with versions.
 824         (init_ext_version_hash): Initialize the ext_version_hash according
 825         to riscv_ext_version_table.
 826         (riscv_get_default_ext_version): The callback function of
 827         riscv_parse_subset_t.  According to the choosed ISA spec,
 828         get the default version for the specific extension.
 829         (riscv_set_arch): Set the callback function.
 830         (enum options, struct option md_longopts): Add new option -misa-spec.
 831         (md_parse_option): Do not call riscv_set_arch for -march.  We will
 832         call it later in riscv_after_parse_args.  Call riscv_get_isa_spec_class
 833         to set default_isa_spec class.
 834         (riscv_after_parse_args): Call init_ext_version_hash to initialize the
 835         ext_version_hash, and then call riscv_set_arch to set the architecture
 836         with versions according to default_arch_with_ext.
 837         * testsuite/gas/riscv/attribute-02.d: Set 0p0 as default version for
 838         x extensions.
 839         * testsuite/gas/riscv/attribute-03.d: Likewise.
 840         * testsuite/gas/riscv/attribute-09.d: New testcase.  For i-ext, we
 841         already set it's version to 2p1 by march, so no need to use the default
 842         2p2 version.  For m-ext, we do not set the version by -march and ELF arch
 843         attribute, so set the default 2p0 to it.  For zicsr, it is not defined in
 844         ISA spec 2p2, so set 0p0 to it.
 845         * testsuite/gas/riscv/attribute-10.d: New testcase.  The version of
 846         zicsr is 2p0 according to ISA spec 20191213.
 847         * config/tc-riscv.c (DEFAULT_RISCV_ARCH_WITH_EXT)
 848         (DEFAULT_RISCV_ISA_SPEC): Default configure option settings.
 849         You can set them by configure options --with-arch and
 850         --with-isa-spec, respectively.
 851         (riscv_set_default_isa_spec): New function used to set the
 852         default ISA spec.
 853         (md_parse_option): Call riscv_set_default_isa_spec rather than
 854         call riscv_get_isa_spec_class directly.
 855         (riscv_after_parse_args): If the -isa-spec is not set, then we
 856         set the default ISA spec according to DEFAULT_RISCV_ISA_SPEC by
 857         calling riscv_set_default_isa_spec.
 858         * testsuite/gas/riscv/attribute-01.d: Add -misa-spec=2.2, since
 859         the --with-isa-spec may be set to different ISA spec.
 860         * testsuite/gas/riscv/attribute-02.d: Likewise.
 861         * testsuite/gas/riscv/attribute-03.d: Likewise.
 862         * testsuite/gas/riscv/attribute-04.d: Likewise.
 863         * testsuite/gas/riscv/attribute-05.d: Likewise.
 864         * testsuite/gas/riscv/attribute-06.d: Likewise.
 865         * testsuite/gas/riscv/attribute-07.d: Likewise.
 866         * configure.ac: Add configure options, --with-arch and
 867         --with-isa-spec.
 868         * configure: Regenerated.
 869         * config.in: Regenerated.
 870         * config/tc-riscv.c (default_priv_spec): Static variable which is
 871         used to check if the CSR is valid for the chosen privilege spec. You
 872         can use -mpriv-spec to set it.
 873         (enum reg_class): We now get the CSR address from csr_extra_hash rather
 874         than reg_names_hash.  Therefore, move RCLASS_CSR behind RCLASS_MAX.
 875         (riscv_init_csr_hashes): Only need to initialize one hash table
 876         csr_extra_hash.
 877         (riscv_csr_class_check): Change the return type to void.  Don't check
 878         the ISA dependency if -mcsr-check isn't set.
 879         (riscv_csr_version_check): New function.  Check and find the CSR address
 880         from csr_extra_hash, according to default_priv_spec.  Report warning
 881         for the invalid CSR if -mcsr-check is set.
 882         (reg_csr_lookup_internal): Updated.
 883         (reg_lookup_internal): Likewise.
 884         (md_begin): Updated since DECLARE_CSR and DECLARE_CSR_ALIAS are changed.
 885         (enum options, struct option md_longopts): Add new GAS option -mpriv-spec.
 886         (md_parse_option): Call riscv_set_default_priv_version to set
 887         default_priv_spec.
 888         (riscv_after_parse_args): If -mpriv-spec isn't set, then set the default
 889         privilege spec to the newest one.
 890         (enum riscv_csr_class, struct riscv_csr_extra): Move them to
 891         include/opcode/riscv.h.
 892         * testsuite/gas/riscv/priv-reg-fail-fext.d: This test case just want
 893         to check the ISA dependency for CSR, so fix the spec version by adding
 894         -mpriv-spec=1.11.
 895         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.  There are some
 896         version warnings for the test case.
 897         * gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
 898         * gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
 899         * gas/testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
 900         * gas/testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
 901         * gas/testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 902         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9.d: New test case.
 903         Check whether the CSR is valid when privilege version 1.9 is choosed.
 904         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Likewise.
 905         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9p1.d: New test case.
 906         Check whether the CSR is valid when privilege version 1.9.1 is choosed.
 907         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.
 908         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.d: New test case.
 909         Check whether the CSR is valid when privilege version 1.10 is choosed.
 910         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
 911         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.d: New test case.
 912         Check whether the CSR is valid when privilege version 1.11 is choosed.
 913         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
 914         * config/tc-riscv.c (DEFAULT_RISCV_ISA_SPEC): Default configure option
 915         setting.  You can set it by configure option --with-priv-spec.
 916         (riscv_set_default_priv_spec): New function used to set the default
 917         privilege spec.
 918         (md_parse_option): Call riscv_set_default_priv_spec rather than
 919         call riscv_get_priv_spec_class directly.
 920         (riscv_after_parse_args): If -mpriv-spec isn't set, then we set the
 921         default privilege spec according to DEFAULT_RISCV_PRIV_SPEC by
 922         calling riscv_set_default_priv_spec.
 923         * testsuite/gas/riscv/csr-dw-regnums.d: Add -mpriv-spec=1.11, since
 924         the --with-priv-spec may be set to different privilege spec.
 925         * testsuite/gas/riscv/priv-reg.d: Likewise.
 926         * configure.ac: Add configure option --with-priv-spec.
 927         * configure: Regenerated.
 928         * config.in: Regenerated.
 929         * config/tc-riscv.c (explicit_attr): Rename explicit_arch_attr to
 930         explicit_attr.  Set it to TRUE if any ELF attribute is found.
 931         (riscv_set_default_priv_spec): Try to set the default_priv_spec if
 932         the priv attributes are set.
 933         (md_assemble): Set the default_priv_spec according to the priv
 934         attributes when we start to assemble instruction.
 935         (riscv_write_out_attrs): Rename riscv_write_out_arch_attr to
 936         riscv_write_out_attrs.  Update the arch and priv attributes.  If we
 937         don't set the corresponding ELF attributes, then try to output the
 938         default ones.
 939         (riscv_set_public_attributes): If any ELF attribute or -march-attr
 940         options is set (explicit_attr is TRUE), then call riscv_write_out_attrs
 941         to update the arch and priv attributes.
 942         (s_riscv_attribute): Make sure all arch and priv attributes are set
 943         before any instruction.
 944         * testsuite/gas/riscv/attribute-01.d: Update the priv attributes if any
 945         ELF attribute or -march-attr is set.  If the priv attributes are not
 946         set, then try to update them by the default setting (-mpriv-spec or
 947         --with-priv-spec).
 948         * testsuite/gas/riscv/attribute-02.d: Likewise.
 949         * testsuite/gas/riscv/attribute-03.d: Likewise.
 950         * testsuite/gas/riscv/attribute-04.d: Likewise.
 951         * testsuite/gas/riscv/attribute-06.d: Likewise.
 952         * testsuite/gas/riscv/attribute-07.d: Likewise.
 953         * testsuite/gas/riscv/attribute-08.d: Likewise.
 954         * testsuite/gas/riscv/attribute-09.d: Likewise.
 955         * testsuite/gas/riscv/attribute-10.d: Likewise.
 956         * testsuite/gas/riscv/attribute-unknown.d: Likewise.
 957         * testsuite/gas/riscv/attribute-05.d: Likewise.  Also, the priv spec
 958         set by priv attributes must be supported.
 959         * testsuite/gas/riscv/attribute-05.s: Likewise.
 960         * testsuite/gas/riscv/priv-reg-fail-version-1p9.d: Likewise.  Updated
 961         priv attributes according to the -mpriv-spec option.
 962         * testsuite/gas/riscv/priv-reg-fail-version-1p9p1.d: Likewise.
 963         * testsuite/gas/riscv/priv-reg-fail-version-1p10.d: Likewise.
 964         * testsuite/gas/riscv/priv-reg-fail-version-1p11.d: Likewise.
 965         * testsuite/gas/riscv/priv-reg.d: Removed.
 966         * testsuite/gas/riscv/priv-reg-version-1p9.d: New test case.  Dump the
 967         CSR according to the priv spec 1.9.
 968         * testsuite/gas/riscv/priv-reg-version-1p9p1.d: New test case.  Dump the
 969         CSR according to the priv spec 1.9.1.
 970         * testsuite/gas/riscv/priv-reg-version-1p10.d: New test case.  Dump the
 971         CSR according to the priv spec 1.10.
 972         * testsuite/gas/riscv/priv-reg-version-1p11.d: New test case.  Dump the
 973         CSR according to the priv spec 1.11.
 974         * config/tc-riscv.c (md_show_usage): Add descriptions about
 975         the new GAS options.
 976         * doc/c-riscv.texi: Likewise.
 977
 978 2020-05-19  Peter Bergner  <bergner@linux.ibm.com>
 979
 980         * testsuite/gas/ppc/power9.s <dcbf, dcbfl, dcbflp>: Add tests.
 981         * testsuite/gas/ppc/power9.d: Likewise.
 982         * testsuite/gas/ppc/power10.s <dcbf, dcbfps, dcbstps, hwsync, lwsync,
 983         pause_short, phwsync, plwsync, ptesync, stcisync, stncisync, stsync,
 984         sync, wait, waitrsv>: Add tests.
 985         * testsuite/gas/ppc/power10.d: Likewise.
 986
 987 2020-05-19  Alexander Fedotov  <alfedotov@gmail.com>
 988
 989         PR 25992
 990         * config/tc-arm.c : Add arm_ext_v8r feature.
 991         (it_fsm_post_encode): Check arm_ext_v8r feature.
 992         (get_aeabi_cpu_arch_from_fset): Check arm_ext_v8r feature.
 993
 994 2020-05-19  Alan Modra  <amodra@gmail.com>
 995
 996         * write.c (write_contents): Use bfd_get_filename rather than
 997         accessing bfd->filename directly.  Use bfd_section_name rather
 998         than accessing section->name directly.
 999
1000 2020-05-19  Alan Modra  <amodra@gmail.com>
1001
1002         * symbols.c (local_symbol_make): Init all of lsy_flags.
1003
1004 2020-05-18  Alan Modra  <amodra@gmail.com>
1005
1006         * symbols.c (resolve_symbol_value): Invoke LOCAL_SYMBOL_CHECK
1007         before looking at add_symbol->sy_flags.
1008
1009 2020-05-18  Hongtao Liu  <hongtao.liu@intel.com>
1010
1011         * config/tc-i386.c: Not handle lret/iret.
1012         * testsuite/gas/i386/lfence-ret-a.d: Adjust testcase.
1013         * testsuite/gas/i386/lfence-ret-b.d: Ditto.
1014         * testsuite/gas/i386/lfence-ret-c.d: Ditto.
1015         * testsuite/gas/i386/lfence-ret-d.d: Ditto.
1016         * testsuite/gas/i386/lfence-ret.s: Ditto.
1017         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Ditto.
1018         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Ditto.
1019         * testsuite/gas/i386/x86-64-lfence-ret-c.d: Ditto.
1020         * testsuite/gas/i386/x86-64-lfence-ret-d.d: Ditto.
1021         * testsuite/gas/i386/x86-64-lfence-ret-e.d: Ditto.
1022         * testsuite/gas/i386/x86-64-lfence-ret.s: Ditto.
1023         * testsuite/gas/i386/x86-64-lfence-ret.e: Deleted.
1024
1025 2020-05-15  Alan Modra  <amodra@gmail.com>
1026             Alex Coplan  <alex.coplan@arm.com>
1027
1028         * symbols.c (struct local_symbol): Update comment.
1029         (resolve_symbol_value): For resolved symbols equated to other
1030         symbols, verify that the referenced symbol is not a local_symbol
1031         before accessing sy_value.  Don't leave symbol loops during
1032         finalize_syms resolution.
1033         * testsuite/gas/all/assign-bad-recursive.d: New test.
1034         * testsuite/gas/all/assign-bad-recursive.l: Error output for test.
1035         * testsuite/gas/all/assign-bad-recursive.s: Assembly for test.
1036         * testsuite/gas/all/gas.exp: Run it.
1037
1038 2020-05-14  Nick Clifton  <nickc@redhat.com>
1039
1040         * po/sv.po: Updated Swedish translation.
1041
1042 2020-05-11  Alan Modra  <amodra@gmail.com>
1043
1044         * testsuite/gas/ppc/scalarquad.d,
1045         * testsuite/gas/ppc/scalarquad.s: New test.
1046         * testsuite/gas/ppc/ppc.exp: Run it.
1047
1048 2020-05-11  Alan Modra  <amodra@gmail.com>
1049
1050         * testsuite/gas/ppc/rightmost.d,
1051         * testsuite/gas/ppc/rightmost.s: New test.
1052         * testsuite/gas/ppc/ppc.exp: Run it.
1053
1054 2020-05-11  Alan Modra  <amodra@gmail.com>
1055
1056         * testsuite/gas/ppc/xvtlsbb.d,
1057         * testsuite/gas/ppc/xvtlsbb.s: New test.
1058         * testsuite/gas/ppc/ppc.exp: Run it.
1059
1060 2020-05-11  Alan Modra  <amodra@gmail.com>
1061
1062         * testsuite/gas/ppc/stringop.d,
1063         * testsuite/gas/ppc/stringop.s: New test.
1064         * testsuite/gas/ppc/ppc.exp: Run it.
1065
1066 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1067
1068         * testsuite/gas/ppc/set_bool.d,
1069         * testsuite/gas/ppc/set_bool.s: New test.
1070         * testsuite/gas/ppc/ppc.exp: Run it.
1071
1072 2020-05-11  Alan Modra  <amodra@gmail.com>
1073
1074         * testsuite/gas/ppc/bitmanip.d,
1075         * testsuite/gas/ppc/bitmanip.s: New test.
1076         * testsuite/gas/ppc/ppc.exp: Run it.
1077
1078 2020-05-11  Alan Modra  <amodra@gmail.com>
1079
1080         * testsuite/gas/ppc/genpcv.d,
1081         * testsuite/gas/ppc/genpcv.s: New test.
1082         * testsuite/gas/ppc/ppc.exp: Run it.
1083
1084 2020-05-11  Alan Modra  <amodra@gmail.com>
1085
1086         * testsuite/gas/ppc/maskmanip.d,
1087         * testsuite/gas/ppc/maskmanip.s: New test.
1088         * testsuite/gas/ppc/ppc.exp: Run it.
1089
1090 2020-05-11  Alan Modra  <amodra@gmail.com>
1091             Peter Bergner  <bergner@linux.ibm.com>
1092
1093         * config/tc-ppc.c (pre_defined_registers): Add accumulators.
1094         (md_assemble): Check acc specified in correct operand.
1095         * testsuite/gas/ppc/outerprod.d,
1096         * testsuite/gas/ppc/outerprod.s,
1097         * testsuite/gas/ppc/vsx4.d,
1098         * testsuite/gas/ppc/vsx4.s: New tests.
1099         * testsuite/gas/ppc/ppc.exp: Run them.
1100
1101 2020-05-11  Alan Modra  <amodra@gmail.com>
1102
1103         * testsuite/gas/ppc/simd_perm.d,
1104         * testsuite/gas/ppc/simd_perm.s: New test.
1105         * testsuite/gas/ppc/ppc.exp: Run it.
1106
1107 2020-05-11  Alan Modra  <amodra@gmail.com>
1108
1109         * testsuite/gas/ppc/int128.d,
1110         * testsuite/gas/ppc/int128.s: New test.
1111         * testsuite/gas/ppc/ppc.exp: Run it.
1112
1113 2020-05-11  Alan Modra  <amodra@gmail.com>
1114
1115         * testsuite/gas/ppc/vsx_32byte.d,
1116         * testsuite/gas/ppc/vsx_32byte.s: New test.
1117         * testsuite/gas/ppc/ppc.exp: Run it.
1118
1119 2020-05-11  Alan Modra  <amodra@gmail.com>
1120
1121         * testsuite/gas/ppc/vec_mul.s,
1122         * testsuite/gas/ppc/vec_mul.d: New test.
1123         * testsuite/gas/ppc/ppc.exp: Run it.
1124
1125 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1126
1127         * testsuite/gas/ppc/byte_rev.d,
1128         * testsuite/gas/ppc/byte_rev.s: New test.
1129         * testsuite/gas/ppc/ppc.exp: Run it.
1130
1131 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1132
1133         * testsuite/gas/ppc/power10.d: Add paste. tests.
1134         * testsuite/gas/ppc/power10.s: Likewise.
1135
1136 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1137
1138         * testsuite/gas/ppc/power10.s: New test.
1139         * testsuite/gas/ppc/power10.d: Likewise.
1140         * testsuite/gas/ppc/ppc.exp: Run it.
1141
1142 2020-05-11  Alan Modra  <amodra@gmail.com>
1143
1144         * config/tc-ppc.c (md_assemble): Update for PPC_OPCODE_POWER10
1145         renaming.
1146         * testsuite/gas/ppc/prefix-align.d: Use -mpower10/-Mpower10 in
1147         place of -mfuture/-Mfuture.
1148         * testsuite/gas/ppc/prefix-pcrel.d: Likewise.
1149         * testsuite/gas/ppc/prefix-reloc.d: Likewise.
1150
1151 2020-05-06  Nick Clifton  <nickc@redhat.com>
1152
1153         * po/sv.po: Updated Swedish translation.
1154
1155 2020-05-06  Nick Clifton  <nickc@redhat.com>
1156
1157         PR 25927
1158         * doc/as.texi (Preprocessing): Replace cross reference to not
1159         existant document with a URL to the equivalent page in the GCC
1160         manual.
1161
1162 2020-05-05  Nick Clifton  <nickc@redhat.com>
1163
1164         * dwarf2dbg.c (out_dir_and_file_list): Add comments describing the
1165         construction of a DWARF-5 directory name table.
1166         * testsuite/gas/elf/pr25917.d: Update expected output.
1167
1168 2020-05-05  Gunther Nikl <gnikl@justmail.de>
1169
1170         * config/tc-rx.c (elf_flags): Initialize for non-linux targets.
1171         (md_parse_option): Remove initialization of elf_flags.
1172
1173 2020-05-04  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1174
1175         PR gas/25863
1176         * config/tc-arm.c (do_mve_vmull): Fix scalar and NEON parsing of vmul.
1177         * testsuite/gas/arm/mve-scalar-vmult-it.d: New test.
1178         * testsuite/gas/arm/mve-scalar-vmult-it.s: New test.
1179
1180 2020-05-04  Nick Clifton  <nickc@redhat.com>
1181
1182         PR 25917
1183         * dwarf2dbg.c (out_dir_and_file_list): Check for the directory
1184         table's existence before looking at its entries.
1185         Also do not emit a default directory entry if there are no
1186         directories in use.
1187
1188         * testsuite/gas/elf/pr25917.s: New test source file.
1189         * testsuite/gas/elf/pr25917.d: New test driver.
1190         * testsuite/gas/elf/elf.exp (run_elf_list_test): Run the new test.
1191
1192 2020-04-30  Alex Coplan  <alex.coplan@arm.com>
1193
1194         * config/tc-aarch64.c (fix_insn): Implement for
1195         AARCH64_OPND_UNDEFINED.
1196         (parse_operands): Implement for AARCH64_OPND_UNDEFINED.
1197         * testsuite/gas/aarch64/udf.s: New.
1198         * testsuite/gas/aarch64/udf.d: New.
1199         * testsuite/gas/aarch64/udf-invalid.s: New.
1200         * testsuite/gas/aarch64/udf-invalid.l: New.
1201         * testsuite/gas/aarch64/udf-invalid.d: New.
1202
1203 2020-04-30  Yoshinori Sato <ysato@users.sourceforge.jp>
1204
1205         * config/tc-rx.c (elf_flags): Reset default value.
1206         (md_parse_option): For rx-elf Initialize elf_flags with RX_ABI.
1207
1208 2020-04-29  Max Filippov  <jcmvbkbc@gmail.com>
1209
1210         * config/tc-xtensa.c (XTENSA_MARCH_EARLIEST): Define macro as 0
1211         if it's not defined.
1212         (microarch_earliest): New static variable.
1213         (xg_translate_idioms): Translate "simcall" to "simcall 0" when
1214         simcall opcode has mandatory parameter.
1215         (xg_init_global_config): Initialize microarch_earliest.
1216
1217 2020-04-29  Nick Clifton  <nickc@redhat.com>
1218
1219         PR 22699
1220         * config/tc-sh.c (build_Mytes): Change operand type IMM0_8 to
1221         IMM0_8S and add support for IMM0_8U.
1222         * testsuite/gas/sh/sh4a.s: Add test of a logical insn using an
1223         unsigned 8-bit immediate.
1224         * testsuite/gas/sh/sh4a.d: Extended expected disassembly.
1225         * testsuite/gas/sh/sh4al-dsp.d: Update expected disassembly.
1226
1227 2020-04-27  Tamar Christina  <tamar.christina@arm.com>
1228
1229         * NEWS: Add news entry for big-obj.
1230         * config/tc-i386.c (i386_target_format): Support new format.
1231         * doc/c-i386.texi: Add i386 support.
1232         * testsuite/gas/pe/big-obj.d: Rename test to not be x64 specific.
1233         * testsuite/gas/pe/pe.exp (big-obj): Make test run on i386 as well.
1234
1235 2020-04-27  Nick Clifton  <nickc@redhat.com>
1236
1237         PR 25878
1238         * dwarf2dbg.c (struct file_entry): Add auto_assigned field.
1239         (assign_file_to_slot): New function.  Fills in an entry in the
1240         files table.
1241         (allocate_filenum): Use new function.
1242         (allocate_filename_to_slot): Use new function.  If the specified
1243         slot entry is already in use, but was chosen automatically then
1244         reassign the automatic entry.
1245
1246 2020-04-26  Hongtao Liu  <hongtao.liu@intel.com
1247
1248         * config/tc-i386.c (lfence_before_ret_shl): New member.
1249         (load_insn_p): implict load for POP/POPA/POPF/XLATB, no load
1250         for Anysize insns.
1251         (insert_after_load): Issue warning for REP CMPS/SCAS.
1252         (insert_before_before): Handle iret, Handle
1253         -mlfence-before-ret=shl, Adjust operand size of or/not/shl to ret's,
1254         (md_parse_option): Change -mlfence-before-ret=[none|not|or] to
1255         -mlfence-before-ret=[none/not/or/shl/yes].
1256         Enable -mlfence-before-ret=shl when
1257         -mlfence-beofre-indirect-branch=all and no explict -mlfence-before-ret option.
1258         (md_show_usage): Ditto.
1259         * doc/c-i386.texi: Ditto.
1260         * testsuite/gas/i386/i386.exp: Add new testcases.
1261         * testsuite/gas/i386/lfence-load-b.d: New.
1262         * testsuite/gas/i386/lfence-load-b.e: New.
1263         * testsuite/gas/i386/lfence-load.d: Modified.
1264         * testsuite/gas/i386/lfence-load.e: New.
1265         * testsuite/gas/i386/lfence-load.s: Modified.
1266         * testsuite/gas/i386/lfence-ret-a.d: Modified.
1267         * testsuite/gas/i386/lfence-ret-b.d: Modified.
1268         * testsuite/gas/i386/lfence-ret-c.d: New.
1269         * testsuite/gas/i386/lfence-ret-d.d: New.
1270         * testsuite/gas/i386/lfence-ret.s: Modified.
1271         * testsuite/gas/i386/x86-64-lfence-load-b.d: New.
1272         * testsuite/gas/i386/x86-64-lfence-load.d: Modified.
1273         * testsuite/gas/i386/x86-64-lfence-load.s: Modified.
1274         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Modified.
1275         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Modified.
1276         * testsuite/gas/i386/x86-64-lfence-ret-c.d: New.
1277         * testsuite/gas/i386/x86-64-lfence-ret-d.d: New
1278         * testsuite/gas/i386/x86-64-lfence-ret-e.d: New.
1279         * testsuite/gas/i386/x86-64-lfence-ret.e: New.
1280         * testsuite/gas/i386/x86-64-lfence-ret.s: New.
1281
1282 2020-04-22  Max Filippov  <jcmvbkbc@gmail.com>
1283
1284         PR ld/25861
1285         * config/tc-xtensa.c (md_apply_fix): Replace
1286         BFD_RELOC_XTENSA_DIFF{8,16,32} generation with
1287         BFD_RELOC_XTENSA_PDIFF{8,16,32} and
1288         BFD_RELOC_XTENSA_NDIFF{8,16,32} generation.
1289         * testsuite/gas/xtensa/loc.d: Replace BFD_RELOC_XTENSA_DIFF16
1290         with BFD_RELOC_XTENSA_PDIFF16 in the expected output.
1291
1292 2020-04-22  Alan Modra  <amodra@gmail.com>
1293
1294         * config/obj-elf.c (elf_frob_symbol): Unconditionally remove
1295         symbol for ".symver .. remove".
1296         * doc/as.texi (.symver): Update.
1297         * testsuite/gas/symver/symver11.s: Make foo weak.
1298         * testsuite/gas/symver/symver11.d: Expect an error.
1299         * testsuite/gas/symver/symver7.d: Allow other random symbols.
1300
1301 2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1302
1303         * testsuite/gas/symver/symver11.s: Add ".balign 8".
1304
1305 2020-04-21  Andreas Schwab  <schwab@linux-m68k.org>
1306
1307         PR 25848
1308         * testsuite/gas/m68k/operands.s: Add tests for cmpi.
1309         * testsuite/gas/m68k/operands.d: Update.
1310         * testsuite/gas/m68k/op68000.d: Update for new error messages.
1311
1312 2020-04-21  Tamar Christina  <tamar.christina@arm.com>
1313
1314         PR binutils/24753
1315         * testsuite/gas/arm/pr24753.d: New test.
1316         * testsuite/gas/arm/pr24753.s: New test.
1317
1318 2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1319
1320         PR gas/23840
1321         PR gas/25295
1322         * NEWS: Mention .symver extension.
1323         * config/obj-elf.c (obj_elf_find_and_add_versioned_name): New
1324         function.
1325         (obj_elf_symver): Call obj_elf_find_and_add_versioned_name to
1326         add a version name.  Add local, hidden and remove visibility
1327         support.
1328         (elf_frob_symbol): Handle the list of version names.  Update the
1329         original symbol to local, hidden or remove it from the symbol
1330         table.
1331         (elf_frob_file_before_adjust): Handle the list of version names.
1332         * config/obj-elf.h (elf_visibility): New.
1333         (elf_versioned_name_list): Likewise.
1334         (elf_obj_sy): Change local to bitfield. Add rename, bad_version
1335         and visibility.  Change versioned_name pointer to struct
1336         elf_versioned_name_list.
1337         * doc/as.texi: Update .symver directive.
1338         * testsuite/gas/symver/symver.exp: Run all *.d tests.  Add more
1339         error checking tests.
1340         * testsuite/gas/symver/symver6.d: New file.
1341         * testsuite/gas/symver/symver7.d: Likewise.
1342         * testsuite/gas/symver/symver7.s: Likewise.
1343         * testsuite/gas/symver/symver8.d: Likewise.
1344         * testsuite/gas/symver/symver8.s: Likewise.
1345         * testsuite/gas/symver/symver9.s: Likewise.
1346         * testsuite/gas/symver/symver9a.d: Likewise.
1347         * testsuite/gas/symver/symver9b.d: Likewise.
1348         * testsuite/gas/symver/symver10.s: Likewise.
1349         * testsuite/gas/symver/symver10a.d: Likewise.
1350         * testsuite/gas/symver/symver10b.d: Likewise.
1351         * testsuite/gas/symver/symver11.d: Likewise.
1352         * testsuite/gas/symver/symver11.s: Likewise.
1353         * testsuite/gas/symver/symver12.d: Likewise.
1354         * testsuite/gas/symver/symver12.s: Likewise.
1355         * testsuite/gas/symver/symver13.d: Likewise.
1356         * testsuite/gas/symver/symver13.s: Likewise.
1357         * testsuite/gas/symver/symver14.d: Likewise.
1358         * testsuite/gas/symver/symver14.l: Likewise.
1359         * testsuite/gas/symver/symver15.d: Likewise.
1360         * testsuite/gas/symver/symver15.l: Likewise.
1361         * testsuite/gas/symver/symver6.l: Removed.
1362         * testsuite/gas/symver/symver6.s: Updated.
1363
1364 2020-04-20  Sudakshina Das  <sudi.das@arm.com>
1365
1366         * config/tc-aarch64.c (parse_barrier_psb): Update error messages
1367         to include TSB.
1368         * testsuite/gas/aarch64/system-2.d: Update -march and new tsb tests.
1369         * testsuite/gas/aarch64/system-2.s: Add new tsb tests.
1370         * testsuite/gas/aarch64/system.d: Update.
1371
1372 2020-04-20  Sudakshina Das  <sudi.das@arm.com>
1373
1374         * testsuite/gas/aarch64/bti.d: Update -march option.
1375         * testsuite/gas/aarch64/illegal-bti.d: Remove.
1376         * testsuite/gas/aarch64/illegal-bti.l: Remove.
1377         * testsuite/gas/aarch64/illegal-ras-1.l: Remove esb.
1378         * testsuite/gas/aarch64/illegal-ras-1.s: Remove esb.
1379
1380 2020-04-17  Alan Modra  <amodra@gmail.com>
1381
1382         * config/tc-bfin.h (TC_EQUAL_IN_INSN): Allow assignment to dot.
1383
1384 2020-04-16  Gagan Singh Sidhu  <broly@mac.com>
1385             Nick Clifton  <nickc@redhat.com>
1386
1387         PR 25803
1388         * config/obj-elf.c (obj_elf_type): Reject ifunc symbols on MIPS
1389         targets.
1390         * testsuite/gas/elf/elf.exp: Add MIPS targets to the list to skip
1391         for the type-2 test.
1392         * testsuite/gas/elf/type-noifunc.e: Update to allow for MIPS
1393         targets running this test.
1394
1395 2020-02-16  David Faust  <david.faust@oracle.com>
1396
1397         * testsuite/gas/bpf/bpf.exp: Run jump32 tests.
1398         * testsuite/gas/bpf/jump32.s: New file.
1399         * testsuite/gas/bpf/jump32.d: Likewise.
1400
1401 2020-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1402
1403         * doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
1404         documentation.
1405
1406 2020-04-08  Gunther Nikl  <gnikl@justmail.de>
1407
1408         * config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.
1409         (md_pcrel_from): Remove prototytpe.
1410         * config/tc-m32c.h (MD_PCREL_FROM_SECTION): Delete duplicate
1411         define.
1412         (md_pcrel_from_section): Remove duplicate prototype.
1413         * tc.h (md_pcrel_from_section): Add prototype.
1414         * config/tc-aarch64.h (md_pcrel_from_section): Remove prototype.
1415         * config/tc-arc.h (md_pcrel_from_section): Likewise.
1416         * config/tc-arm.h (md_pcrel_from_section): Likewise.
1417         * config/tc-avr.h (md_pcrel_from_section): Likewise.
1418         * config/tc-bfin.h (md_pcrel_from_section): Likewise.
1419         * config/tc-bpf.h (md_pcrel_from_section): Likewise.
1420         * config/tc-csky.h (md_pcrel_from_section): Likewise.
1421         * config/tc-d10v.h (md_pcrel_from_section): Likewise.
1422         * config/tc-d30v.h (md_pcrel_from_section): Likewise.
1423         * config/tc-epiphany.h (md_pcrel_from_section): Likewise.
1424         * config/tc-fr30.h (md_pcrel_from_section): Likewise.
1425         * config/tc-frv.h (md_pcrel_from_section): Likewise.
1426         * config/tc-iq2000.h (md_pcrel_from_section): Likewise.
1427         * config/tc-lm32.h (md_pcrel_from_section): Likewise.
1428         * config/tc-m32c.h (md_pcrel_from_section): Likewise.
1429         * config/tc-m32r.h (md_pcrel_from_section): Likewise.
1430         * config/tc-mcore.h (md_pcrel_from_section): Likewise.
1431         * config/tc-mep.h (md_pcrel_from_section): Likewise.
1432         * config/tc-metag.h (md_pcrel_from_section): Likewise.
1433         * config/tc-microblaze.h (md_pcrel_from_section): Likewise.
1434         * config/tc-mmix.h (md_pcrel_from_section): Likewise.
1435         * config/tc-moxie.h (md_pcrel_from_section): Likewise.
1436         * config/tc-msp430.h (md_pcrel_from_section): Likewise.
1437         * config/tc-mt.h (md_pcrel_from_section): Likewise.
1438         * config/tc-or1k.h (md_pcrel_from_section): Likewise.
1439         * config/tc-ppc.h (md_pcrel_from_section): Likewise.
1440         * config/tc-rl78.h (md_pcrel_from_section): Likewise.
1441         * config/tc-rx.h (md_pcrel_from_section): Likewise.
1442         * config/tc-s390.h (md_pcrel_from_section): Likewise.
1443         * config/tc-sh.h (md_pcrel_from_section): Likewise.
1444         * config/tc-xc16x.h (md_pcrel_from_section): Likewise.
1445         * config/tc-xstormy16.h (md_pcrel_from_section): Likewise.
1446         * config/tc-microblaze.h (md_begin, md_assemble, md_undefined_symbol,
1447         md_show_usage, md_convert_frag, md_operand, md_number_to_chars,
1448         md_estimate_size_before_relax, md_section_align, tc_gen_reloc,
1449         md_apply_fix3): Delete prototypes.
1450
1451 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
1452
1453         * NEWS: Mention support for Intel SERIALIZE and TSXLDTRK
1454         instructions.
1455
1456 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
1457
1458         * doc/c-z80.texi: Fix @xref warnings.
1459
1460 2020-04-07  Lili Cui  <lili.cui@intel.com>
1461
1462         * config/tc-i386.c (cpu_arch): Add .TSXLDTRK.
1463         (cpu_noarch): Likewise.
1464         * doc/c-i386.texi: Document TSXLDTRK.
1465         * testsuite/gas/i386/i386.exp: Run TSXLDTRK tests.
1466         * testsuite/gas/i386/tsxldtrk.d: Likewise.
1467         * testsuite/gas/i386/tsxldtrk.s: Likewise.
1468         * testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.
1469
1470 2020-04-02  Lili Cui  <lili.cui@intel.com>
1471
1472         * config/tc-i386.c (cpu_arch): Add .serialize.
1473         (cpu_noarch): Likewise.
1474         * doc/c-i386.texi: Document serialize.
1475         * testsuite/gas/i386/i386.exp: Run serialize tests
1476         * testsuite/gas/i386/serialize.d: Likewise.
1477         * testsuite/gas/i386/x86-64-serialize.d: Likewise.
1478         * testsuite/gas/i386/serialize.s: Likewise.
1479
1480 2020-04-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1481
1482         * testsuite/gas/elf/section12a.d: Use notarget instead of xfail.
1483         * testsuite/gas/elf/section12b.d: Likewise.
1484         * testsuite/gas/elf/section16a.d: Likewise.
1485         * testsuite/gas/elf/section16b.d: Likewise.
1486
1487 2020-04-02  Gunther Nikl  <gnikl@justmail.de>
1488
1489         * config/tc-m68k.c (m68k_ip): Fix range check for index register
1490         with a suppressed address register.
1491
1492 2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1493
1494         PR gas/25756
1495         * config/tc-i386.h (TC_FORCE_RELOCATION_ABS): New.
1496         * testsuite/gas/i386/localpic.s: Add a test for relocation
1497         against local absolute symbol.
1498         * testsuite/gas/i386/x86-64-localpic.s: Likewise.
1499         * testsuite/gas/i386/localpic.d: Updated.
1500         * testsuite/gas/i386/x86-64-localpic.d: Likewise.
1501         * testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.
1502
1503 2020-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1504
1505         PR gas/25732
1506         * testsuite/gas/i386/solaris/x86-64-branch-2.d: New file.
1507         * testsuite/gas/i386/solaris/x86-64-branch-3.d: New file.
1508         * testsuite/gas/i386/solaris/x86-64-jump.d: Incorporate changes to
1509         testsuite/gas/i386/x86-64-jump.d.
1510         * gas/testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d:
1511         Incorporate changes to
1512         gas/testsuite/gas/i386/x86-64-mpx-branch-1.d.
1513         * testsuite/gas/i386/solaris/x86-64-mpx-branch-2.d : Incorporate
1514         changes to testsuite/gas/i386/x86-64-mpx-branch-2.d.
1515         * testsuite/gas/i386/x86-64-branch-2.d: Skip on *-*-solaris*.
1516         * testsuite/gas/i386/x86-64-branch-3.d: Likewise.
1517
1518 2020-03-31  Maciej W. Rozycki  <macro@linux-mips.org>
1519
1520         PR 25611
1521         PR 25614
1522         * dwarf2dbg.c: Do not include "bignum.h".
1523
1524 2020-03-30  Nelson Chu  <nelson.chu@sifive.com>
1525
1526         * testsuite/gas/riscv/alias-csr.d: Move this to priv-reg-pseudo.
1527         * testsuite/gas/riscv/alias-csr.s: Likewise.
1528         * testsuite/gas/riscv/no-aliases-csr.d: Move this
1529         to priv-reg-pseudo-noalias.
1530         * testsuite/gas/riscv/bad-csr.d: Rename to priv-reg-fail-nonexistent.
1531         * testsuite/gas/riscv/bad-csr.l: Likewise.
1532         * testsuite/gas/riscv/bad-csr.s: Likewise.
1533         * testsuite/gas/riscv/satp.d: Removed.  Already included in priv-reg.
1534         * testsuite/gas/riscv/satp.s: Likewise.
1535         * testsuite/gas/riscv/priv-reg-pseudo.d: New testcase for all pseudo
1536         csr instruction, including alias-csr testcase.
1537         * testsuite/gas/riscv/priv-reg-pseudo.s: Likewise.
1538         * testsuite/gas/riscv/priv-reg-pseudo-noalias.d: New testcase for all
1539         pseudo instruction with objdump -Mno-aliases.
1540         * testsuite/gas/riscv/priv-reg-fail-nonexistent.d: New testcase.
1541         * testsuite/gas/riscv/priv-reg-fail-nonexistent.l: Likewise.
1542         * testsuite/gas/riscv/priv-reg-fail-nonexistent.s: Likewise.
1543         * testsuite/gas/riscv/priv-reg.d: Update CSR to 1.11.
1544         * testsuite/gas/riscv/priv-reg.s: Likewise.
1545         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
1546         * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
1547         * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
1548
1549 2020-03-25  J.W. Jagersma  <jwjagersma@gmail.com>
1550
1551         * config/obj-coff.c (obj_coff_section): Set the bss flag on
1552         sections with the "b" attribute.
1553
1554 2020-03-22  Alan Modra  <amodra@gmail.com>
1555
1556         * testsuite/gas/s12z/truncated.d: Update expected output.
1557
1558 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
1559
1560         PR 25690
1561         * config/tc-z80.c (md_pseudo_table): Add xdef anf xref pseudo ops.
1562         * doc/c-z80.texi: Update documentation.
1563
1564 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
1565
1566         PR 25641
1567         PR 25668
1568         PR 25633
1569         Fix disassembling ED+A4/AC/B4/BC opcodes.
1570         Fix assembling lines containing colonless label and instruction
1571         with first operand inside parentheses.
1572         Fix registration of unsupported by target CPU registers.
1573         * config/tc-z80.c: See above.
1574         * config/tc-z80.h: See above.
1575         * testsuite/gas/z80/colonless.d: Update test.
1576         * testsuite/gas/z80/colonless.s: Likewise.
1577         * testsuite/gas/z80/ez80_adl_all.d: Likewise.
1578         * testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
1579         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
1580         * testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
1581         * testsuite/gas/z80/r800_unsup_regs.d: Likewise.
1582         * testsuite/gas/z80/unsup_regs.s: Likewise.
1583         * testsuite/gas/z80/z180_unsup_regs.d: Likewise.
1584         * testsuite/gas/z80/z80.exp: Likewise.
1585         * testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
1586         * testsuite/gas/z80/z80_unsup_regs.d: Likewise.
1587         * testsuite/gas/z80/z80n_unsup_regs.d: Likewise.
1588
1589 2020-03-13  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1590
1591         PR 25660
1592         *  config/tc-arm.c (operand_parse_code): Add OP_RNSDMQR and OP_oRNSDMQ.
1593         (parse_operands): Handle new operand codes.
1594         (do_neon_dyadic_long): Make shape check accept the scalar variants.
1595         (asm_opcode_insns): Fix operand codes for vaddl and vsubl.
1596         * testsuite/gas/arm/mve-vaddsub-it.s: New test.
1597         * testsuite/gas/arm/mve-vaddsub-it.d: New test.
1598         * testsuite/gas/arm/mve-vaddsub-it-bad.s: New test.
1599         * testsuite/gas/arm/mve-vaddsub-it-bad.l: New test.
1600         * testsuite/gas/arm/mve-vaddsub-it-bad.d: New test.
1601         * testsuite/gas/arm/nomve-vaddsub-it.d: New test.
1602
1603 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
1604
1605         * NEWS: Mention x86 assembler options for CVE-2020-0551.
1606
1607 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
1608
1609         * testsuite/gas/i386/i386.exp: Run new tests.
1610         * testsuite/gas/i386/lfence-byte.d: New file.
1611         * testsuite/gas/i386/lfence-byte.e: Likewise.
1612         * testsuite/gas/i386/lfence-byte.s: Likewise.
1613         * testsuite/gas/i386/lfence-indbr-a.d: Likewise.
1614         * testsuite/gas/i386/lfence-indbr-b.d: Likewise.
1615         * testsuite/gas/i386/lfence-indbr-c.d: Likewise.
1616         * testsuite/gas/i386/lfence-indbr.e: Likewise.
1617         * testsuite/gas/i386/lfence-indbr.s: Likewise.
1618         * testsuite/gas/i386/lfence-load.d: Likewise.
1619         * testsuite/gas/i386/lfence-load.s: Likewise.
1620         * testsuite/gas/i386/lfence-ret-a.d: Likewise.
1621         * testsuite/gas/i386/lfence-ret-b.d: Likewise.
1622         * testsuite/gas/i386/lfence-ret.s: Likewise.
1623         * testsuite/gas/i386/x86-64-lfence-byte.d: Likewise.
1624         * testsuite/gas/i386/x86-64-lfence-byte.e: Likewise.
1625         * testsuite/gas/i386/x86-64-lfence-byte.s: Likewise.
1626         * testsuite/gas/i386/x86-64-lfence-indbr-a.d: Likewise.
1627         * testsuite/gas/i386/x86-64-lfence-indbr-b.d: Likewise.
1628         * testsuite/gas/i386/x86-64-lfence-indbr-c.d: Likewise.
1629         * testsuite/gas/i386/x86-64-lfence-indbr.e: Likewise.
1630         * testsuite/gas/i386/x86-64-lfence-indbr.s: Likewise.
1631         * testsuite/gas/i386/x86-64-lfence-load.d: Likewise.
1632         * testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
1633         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Likewise.
1634         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Likewise.
1635
1636 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
1637
1638         * config/tc-i386.c (lfence_after_load): New.
1639         (lfence_before_indirect_branch_kind): New.
1640         (lfence_before_indirect_branch): New.
1641         (lfence_before_ret_kind): New.
1642         (lfence_before_ret): New.
1643         (last_insn): New.
1644         (load_insn_p): New.
1645         (insert_lfence_after): New.
1646         (insert_lfence_before): New.
1647         (md_assemble): Call insert_lfence_before and insert_lfence_after.
1648         Set last_insn.
1649         (OPTION_MLFENCE_AFTER_LOAD): New.
1650         (OPTION_MLFENCE_BEFORE_INDIRECT_BRANCH): New.
1651         (OPTION_MLFENCE_BEFORE_RET): New.
1652         (md_longopts): Add -mlfence-after-load=,
1653         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
1654         (md_parse_option): Handle -mlfence-after-load=,
1655         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
1656         (md_show_usage): Display -mlfence-after-load=,
1657         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
1658         (i386_cons_align): New.
1659         * config/tc-i386.h (i386_cons_align): New.
1660         (md_cons_align): New.
1661         * doc/c-i386.texi: Document -mlfence-after-load=,
1662         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
1663
1664 2020-03-11  Nick Clifton  <nickc@redhat.com>
1665
1666         PR 25611
1667         PR 25614
1668         * dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
1669         (DWARF2_FILE_SIZE_NAME): Default to -1.
1670         (DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
1671         whichever is higher.
1672         (DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
1673         (NUM_MD5_BYTES): Define.
1674         (struct file entry): Add md5 field.
1675         (get_filenum): Delete and replace with...
1676         (get_basename): New function.
1677         (get_directory_table_entry): New function.
1678         (allocate_filenum): New function.
1679         (allocate_filename_to_slot): New function.
1680         (dwarf2_where): Use new functions.
1681         (dwarf2_directive_filename): Add support for extended .file
1682         pseudo-op.
1683         (dwarf2_directive_loc): Allow the use of file number zero with
1684         DWARF 5 or higher.
1685         (out_file_list): Rename to...
1686         (out_dir_and_file_list): Add DWARF 5 support.
1687         (out_debug_line): Emit extra values into the section header for
1688         DWARF 5.
1689         (out_debug_str): Allow for file 0 to be used with DWARF 5.
1690         * doc/as.texi (.file): Update the description of this pseudo-op.
1691         * testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
1692         * testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
1693         * testsuite/gas/lns/lns-diag-1.l: Update expected error message.
1694         * NEWS: Mention the new feature.
1695
1696 2020-03-10  Alan Modra  <amodra@gmail.com>
1697
1698         * config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
1699         to avoid signed overflow.
1700         * config/tc-mcore.c (md_assemble): Likewise.
1701         * config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
1702         * config/tc-nds32.c (SET_ADDEND): Likewise.
1703         * config/tc-nios2.c (nios2_assemble_arg_R): Likewise.
1704
1705 2020-03-09  Jan Beulich  <jbeulich@suse.com>
1706
1707         * testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
1708         * testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
1709         testsuite/gas/i386/avx-intel.d: Adjust expectations.
1710
1711 2020-03-07  Alan Modra  <amodra@gmail.com>
1712
1713         * testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
1714         first column.
1715
1716 2020-03-06  Nick Clifton  <nickc@redhat.com>
1717
1718         PR 25614
1719         * dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
1720         0 if the dwarf_level is 5 or more.  Complain if a filename follows
1721         a file 0.
1722         * testsuite/gas/elf/dwarf-5-file0.s: New test.
1723         * testsuite/gas/elf/dwarf-5-file0.d: New test driver.
1724         * testsuite/gas/elf/elf.exp: Run the new test.
1725
1726         PR 25612
1727         * config/tc-ia64.h (DWARF2_VERISION): Fix typo.
1728         * doc/as.texi: Fix another typo.
1729
1730 2020-03-06  Nick Clifton  <nickc@redhat.com>
1731
1732         PR 25612
1733         * as.c (dwarf_level): Define.
1734         (show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
1735         (parse_args): Add support for the new options.
1736         as.h (dwarf_level): Prototype.
1737         * dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
1738         value.
1739         * config/tc-ia64.h (DWARF2_VERISION): Update definition.
1740         (DWARF2_LINE_VERSION): Remove definition.
1741         * doc/as.texi: Document the new options.
1742
1743 2020-03-06  Nick Clifton  <nickc@redhat.com>
1744
1745         PR 25572
1746         * as.c (main): Allow matching input and outputs when they are
1747         not regular files.
1748
1749 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1750
1751         * config/tc-i386.c (match_mem_size): Generalize broadcast special
1752         casing.
1753         (check_VecOperands): Zap xmmword/ymmword/zmmword when more than
1754         one of byte/word/dword/qword is set alongside a SIMD register in
1755         a template's operand.
1756
1757 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1758
1759         * config/tc-i386.c (match_template): Extend code in logic
1760         rejecting certain suffixes in certain modes to also cover mask
1761         register use and VecSIB. Drop special casing of broadcast. Skip
1762         immediates in the check.
1763
1764 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1765
1766         * config/tc-i386.c (match_template): Fold duplicate code in
1767         logic rejecting certain suffixes in certain modes. Drop
1768         pointless "else".
1769
1770 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1771
1772         * config/tc-i386.c (process_suffix): Exlucde !vexw insns
1773         alongside !norex64 ones.
1774         * testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
1775         with both 32- and 64-bit GPR operands.
1776         * testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
1777         32- and 64-bit GPR operands.
1778         * testsuite/gas/i386/x86-64-avx512bw-intel.d,
1779         testsuite/gas/i386/x86-64-avx512bw.d,
1780         testsuite/gas/i386/x86-64-avx512f-intel.d,
1781         testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.
1782
1783 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1784
1785         * config/tc-i386.c (md_assemble): Drop use of rex64.
1786         (process_suffix): For REX.W for 64-bit CRC32.
1787
1788 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1789
1790         * config/tc-i386.c (i386_addressing_mode): For 32-bit
1791         addressing for MPX insns without base/index.
1792         * testsuite/gas/i386/mpx-16bit.s,
1793         * testsuite/gas/i386/mpx-16bit.d: New.
1794         * testsuite/gas/i386/i386.exp: Run new test.
1795
1796 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1797
1798         * testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
1799         testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
1800         testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
1801         testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
1802         * testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
1803         as well as a BSWAP one.
1804         * testsuite/gas/i386/rdpid.s: Add 16-bit case.
1805         * testsuite/gas/i386/sse2-16bit.s: Cover more insns.
1806         * testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
1807         testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
1808         testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
1809         testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
1810         testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
1811         testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
1812         testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
1813         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
1814         testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
1815         testsuite/gas/i386/vmx.d: Adjust expectations.
1816
1817 2020-03-06  Jan Beulich  <jbeulich@suse.com>
1818
1819         * config/tc-i386.c (md_assemble): Also exclude tpause and umwait
1820         from having their operands swapped.
1821         * testsuite/gas/i386/waitpkg.s,
1822         testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
1823         3-operand cases as well as testing of 16-bit code generation.
1824         * testsuite/gas/i386/waitpkg.d,
1825         testsuite/gas/i386/waitpkg-intel.d,
1826         testsuite/gas/i386/x86-64-waitpkg.d,
1827         testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.
1828
1829 2020-03-04  Nelson Chu  <nelson.chu@sifive.com>
1830
1831         * config/tc-riscv.c (percent_op_utype): Support the modifier
1832         %got_pcrel_hi.
1833         * doc/c-riscv.texi: Add documentation.
1834         * testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
1835         modifier %got_pcrel_hi.
1836         * testsuite/gas/riscv/no-relax-reloc.s: Likewise.
1837         * testsuite/gas/riscv/relax-reloc.d: Likewise.
1838         * testsuite/gas/riscv/relax-reloc.s: Likewise.
1839
1840         * doc/c-riscv.texi (relocation modifiers): Add documentation.
1841         (RISC-V-Formats): Update the section name from "Instruction Formats"
1842         to "RISC-V Instruction Formats".
1843
1844 2020-03-04  Alexandre Oliva  <oliva@adacore.com>
1845
1846         * config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
1847         detected in a section which does not have at least 4 byte
1848         alignment.
1849         * testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
1850         * testsuite/gas/arm/ldr-t.s: Likewise.
1851         * testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
1852         * testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
1853         disassembly, ignoring any NOPs that may have been inserted because
1854         of section alignment.
1855         * testsuite/gas/arm/ldr-t.d: Likewise.
1856
1857 2020-03-04  Jan Beulich  <jbeulich@suse.com>
1858
1859         * config/tc-i386.c (cpu_arch): Add .sev_es entry.
1860         * doc/c-i386.texi: Mention sev_es.
1861         * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
1862         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
1863         expectations.
1864         * testsuite/gas/i386/arch-13-znver1.d,
1865         testsuite/gas/i386/arch-13-znver2.d: Extend -march=.
1866
1867 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1868
1869         * config/tc-i386.c (match_template): Replace ignoresize and
1870         defaultsize with mnemonicsize.
1871         (process_suffix): Likewise.
1872
1873 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1874
1875         PR 25627
1876         * config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
1877         instruction LD IY,(HL).
1878         * testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
1879         * testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
1880         * testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
1881         * testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.
1882
1883 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
1884
1885         PR gas/25622
1886         * testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
1887         x86-64-default-suffix-avx.
1888         * testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
1889         vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
1890         * testsuite/gas/i386/noreg64.d: Updated.
1891         * testsuite/gas/i386/noreg64.l: Likewise.
1892         * testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
1893         * testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
1894         * testsuite/gas/i386/x86-64-default-suffix.s: Likewise.
1895
1896 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1897
1898         PR 25604
1899         * config/tc-z80.c (contains_register): Prevent an illegal memory
1900         access when checking an expression for a register name.
1901
1902 2020-03-03  Alan Modra  <amodra@gmail.com>
1903
1904         * config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
1905         support.
1906
1907 2020-03-02  Alan Modra  <amodra@gmail.com>
1908
1909         * config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
1910         * config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
1911         and .sbss sections.
1912         * config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
1913         (s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
1914         (s3_s_score_lcomm): Likewise.
1915         * config/tc-score7.c: Similarly.
1916         * read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.
1917
1918 2020-02-28  YunQiang Su  <syq@debian.org>
1919
1920         PR gas/25539
1921         * config/tc-mips.c (fix_loongson3_llsc): Compare label value
1922         to handle multi-labels.
1923         (has_label_name): New.
1924
1925 2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>
1926
1927         * config/tc-arm.c (enum pred_instruction_type): Remove
1928         NEUTRAL_IT_NO_VPT_INSN predication type.
1929         (cxn_handle_predication): Modify to require condition suffixes.
1930         (handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
1931         * testsuite/gas/arm/cde-scalar.s: Update test.
1932         * testsuite/gas/arm/cde-warnings.l: Update test.
1933         * testsuite/gas/arm/cde-warnings.s: Update test.
1934
1935 2020-02-26  Alan Modra  <amodra@gmail.com>
1936
1937         * config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
1938         N_() on empty string.
1939
1940 2020-02-26  Alan Modra  <amodra@gmail.com>
1941
1942         * read.c (read_a_source_file): Call strncpy with length one
1943         less than size of original_case_string.
1944
1945 2020-02-26  Alan Modra  <amodra@gmail.com>
1946
1947         * config/obj-elf.c: Indent labels correctly.
1948         * config/obj-macho.c: Likewise.
1949         * config/tc-aarch64.c: Likewise.
1950         * config/tc-alpha.c: Likewise.
1951         * config/tc-arm.c: Likewise.
1952         * config/tc-cr16.c: Likewise.
1953         * config/tc-crx.c: Likewise.
1954         * config/tc-frv.c: Likewise.
1955         * config/tc-i386-intel.c: Likewise.
1956         * config/tc-i386.c: Likewise.
1957         * config/tc-ia64.c: Likewise.
1958         * config/tc-mn10200.c: Likewise.
1959         * config/tc-mn10300.c: Likewise.
1960         * config/tc-nds32.c: Likewise.
1961         * config/tc-riscv.c: Likewise.
1962         * config/tc-s12z.c: Likewise.
1963         * config/tc-xtensa.c: Likewise.
1964         * config/tc-z80.c: Likewise.
1965         * read.c: Likewise.
1966         * symbols.c: Likewise.
1967         * write.c: Likewise.
1968
1969 2020-02-20  Nelson Chu  <nelson.chu@sifive.com>
1970
1971         * config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
1972         we are assembling instruction with CSR.  Call riscv_csr_read_only_check
1973         after parsing all arguments.
1974         (enum csr_insn_type): New enum is used to classify the CSR instruction.
1975         (riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
1976         are used to check if we write a read-only CSR by the CSR instruction.
1977         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
1978         all CSR for the read-only CSR checking.
1979         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
1980         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
1981         * testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
1982         all CSR instructions for the read-only CSR checking.
1983         * testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
1984         * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
1985
1986         * config/tc-riscv.c (struct riscv_set_options): New field csr_check.
1987         (riscv_opts): Initialize it.
1988         (reg_lookup_internal): Check the `riscv_opts.csr_check`
1989         before doing the CSR checking.
1990         (enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
1991         (md_longopts): Add mcsr-check and mno-csr-check.
1992         (md_parse_option): Handle new enum option values.
1993         (s_riscv_option): Handle new long options.
1994         * doc/c-riscv.texi: Add description for the new .option and assembler
1995         options.
1996         * testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
1997         the CSR checking.
1998         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
1999
2000         * config/tc-riscv.c (csr_extra_hash): New.
2001         (enum riscv_csr_class): New enum.  Used to decide
2002         whether or not this CSR is legal in the current ISA string.
2003         (struct riscv_csr_extra): New structure to hold all extra information
2004         of CSR.
2005         (riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
2006         DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
2007         Call hash_reg_name to insert CSR address into reg_names_hash.
2008         (reg_csr_lookup_internal, riscv_csr_class_check): New functions.
2009         Decide whether the CSR is valid according to the csr_extra_hash.
2010         (reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
2011         (init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
2012         not a boolean.  This is same as riscv_init_csr_hash, so keep the
2013         consistent usage.
2014         (md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
2015         * testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
2016         * testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
2017         * testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
2018         file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
2019         f-ext CSR are not allowed.
2020         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
2021         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
2022         source file is `priv-reg.s`, and the ISA is rv64if, so the
2023         rv32-only CSR are not allowed.
2024         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
2025
2026 2020-02-21  Alan Modra  <amodra@gmail.com>
2027
2028         * config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
2029         (tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.
2030
2031 2020-02-21  Alan Modra  <amodra@gmail.com>
2032
2033         PR 25569
2034         * config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
2035         on section size adjustment, instead perform another write if
2036         exec header size is larger than section size.
2037
2038 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
2039
2040         * doc/c-riscv.texi: Add the doc entries for -march-attr/
2041         -mno-arch-attr command line options.
2042
2043 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
2044
2045         * testsuite/gas/riscv/c-add-addi.d: New testcase.
2046         * testsuite/gas/riscv/c-add-addi.s: Likewise.
2047
2048 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
2049
2050         PR 25576
2051         * config/tc-z80.c (md_parse_option): Do not use an underscore
2052         prefix for local labels in SDCC compatability mode.
2053         (z80_start_line_hook): Remove SDCC dollar label support.
2054         * testsuite/gas/z80/sdcc.d: Update expected disassembly.
2055         * testsuite/gas/z80/sdcc.s: Likewise.
2056
2057 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
2058
2059         PR 25517
2060         * config/tc-z80.c: Add -march option.
2061         * doc/as.texi: Update Z80 documentation.
2062         * doc/c-z80.texi: Likewise.
2063         * testsuite/gas/z80/ez80_adl_all.d: Update command line.
2064         * testsuite/gas/z80/ez80_adl_suf.d: Likewise.
2065         * testsuite/gas/z80/ez80_pref_dis.d: Likewise.
2066         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
2067         * testsuite/gas/z80/ez80_z80_suf.d: Likewise.
2068         * testsuite/gas/z80/gbz80_all.d: Likewise.
2069         * testsuite/gas/z80/r800_extra.d: Likewise.
2070         * testsuite/gas/z80/r800_ii8.d: Likewise.
2071         * testsuite/gas/z80/r800_z80_doc.d: Likewise.
2072         * testsuite/gas/z80/sdcc.d: Likewise.
2073         * testsuite/gas/z80/z180.d: Likewise.
2074         * testsuite/gas/z80/z180_z80_doc.d: Likewise.
2075         * testsuite/gas/z80/z80_doc.d: Likewise.
2076         * testsuite/gas/z80/z80_ii8.d: Likewise.
2077         * testsuite/gas/z80/z80_in_f_c.d: Likewise.
2078         * testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
2079         * testsuite/gas/z80/z80_out_c_0.d: Likewise.
2080         * testsuite/gas/z80/z80_sli.d: Likewise.
2081         * testsuite/gas/z80/z80n_all.d: Likewise.
2082         * testsuite/gas/z80/z80n_reloc.d: Likewise.
2083
2084 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
2085
2086         * config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
2087         with GNU_PROPERTY_X86_FEATURE_2_MMX.
2088         * testsuite/gas/i386/i386.exp: Run property-3 and
2089         x86-64-property-3.
2090         * testsuite/gas/i386/property-3.d: New file.
2091         * testsuite/gas/i386/property-3.s: Likewise.
2092         * testsuite/gas/i386/x86-64-property-3.d: Likewise.
2093
2094 2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>
2095
2096         * config/tc-i386.c (cpu_arch): Add .popcnt.
2097         * doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
2098         Add a tab before @samp{.sse4a}.
2099
2100 2020-02-17  Jan Beulich  <jbeulich@suse.com>
2101
2102         * config/tc-i386.c (process_suffix): Don't try to guess a suffix
2103         for AddrPrefixOpReg templates. Combine the two pieces of
2104         addrprefixopreg handling. Reject 16-bit address reg in 64-bit
2105         mode.
2106
2107 2020-02-17  Jan Beulich  <jbeulich@suse.com>
2108
2109         PR gas/14439
2110         * config/tc-i386.c (md_assemble): Also suppress operand
2111         swapping for MONITOR{,X} and MWAIT{,X}.
2112         * testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
2113         Add Intel syntax monitor/mwait tests.
2114         * testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
2115         Adjust expectations.
2116         *testsuite/gas/i386/sse3-intel.d,
2117         testsuite/gas/i386/x86-64-sse3-intel.d: New.
2118         * testsuite/gas/i386/i386.exp: Run new tests.
2119
2120 2020-02-17  Jan Beulich  <jbeulich@suse.com>
2121
2122         PR gas/6518
2123         * config/tc-i386.c (process_suffix): Re-work Intel-syntax
2124         [XYZ]MMWord memory operand ambiguity recognition logic (largely
2125         re-indentation).
2126         * testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
2127         cases.
2128         * testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
2129         * testsuite/gas/i386/avx512dq-inval.l,
2130         testsuite/gas/i386/inval-avx.l,
2131         testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
2132         * testsuite/gas/i386/avx512vl-ambig.s,
2133         testsuite/gas/i386/avx512vl-ambig.l: New.
2134         * testsuite/gas/i386/i386.exp: Run new test.
2135
2136 2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2137
2138         * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
2139         nosse4.
2140         * doc/c-i386.texi: Document sse4a and nosse4a.
2141
2142 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
2143
2144         * doc/c-i386.texi: Remove the old movsx and movzx documentation
2145         for AT&T syntax.
2146
2147 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2148
2149         PR gas/25438
2150         * config/tc-i386.c (md_assemble): Move movsx/movzx special
2151         casing ...
2152         (process_suffix): ... here. Consider just the first operand
2153         initially.
2154         (check_long_reg): Drop opcode 0x63 special case again.
2155         * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
2156         testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
2157         Move ambiguous operand size tests ...
2158         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
2159         testsuite/gas/i386/noreg64.s: ... here.
2160         * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
2161         testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
2162         testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
2163         testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
2164         testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
2165         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
2166         testsuite/gas/i386/x86-64-movsxd.d,
2167         testsuite/gas/i386/x86-64-movsxd-intel.d,
2168         testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
2169         Adjust expectations.
2170         * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
2171         testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
2172         testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
2173         * testsuite/gas/i386/i386.exp: Run new tests.
2174
2175 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2176
2177         * config/tc-i386.c (process_operands): Also skip segment
2178         override prefix emission if it matches an already present one.
2179         * testsuite/gas/i386/prefix32.s: Add double segment override
2180         cases.
2181         * testsuite/gas/i386/prefix32.l: Adjust expectations.
2182
2183 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2184
2185         * config/tc-i386.c (process_operands): Drop ineffectual segment
2186         overrides when optimizing.
2187         * testsuite/gas/i386/lea-optimize.d: New.
2188         * testsuite/gas/i386/i386.exp: Run new test.
2189
2190 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2191
2192         * config/tc-i386.c (process_operands): Also check insn prefix
2193         for ineffectual segment override warning. Don't cover possible
2194         VEX/EVEX encoded insns there.
2195         * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
2196         testsuite/gas/i386/lea.e: New.
2197         * testsuite/gas/i386/i386.exp: Run new test.
2198
2199 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
2200
2201         PR gas/25438
2202         * doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
2203         syntax.
2204
2205 2020-02-13  Fangrui Song   <maskray@google.com>
2206             H.J. Lu  <hongjiu.lu@intel.com>
2207
2208         PR gas/25551
2209         * config/tc-i386.c (tc_i386_fix_adjustable): Don't check
2210         BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
2211         * testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
2212         * testsuite/gas/i386/relax-5.d: New file.
2213         * testsuite/gas/i386/relax-5.s: Likewise.
2214         * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
2215         * testsuite/gas/i386/x86-64-relax-4.s: Likewise.
2216
2217 2020-02-13  Jan Beulich  <jbeulich@suse.com>
2218
2219         * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
2220         "nosse4" entry.
2221
2222 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2223
2224         * config/tc-i386.c (avx512): New (at file scope), moved from
2225         (check_VecOperands): ... here.
2226         (process_suffix): Add [XYZ]MMword operand size handling.
2227         * testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
2228         * testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
2229         tests.
2230         * testsuite/gas/i386/avx512dq-inval.l,
2231         testsuite/gas/i386/noavx512-2.l: Adjust expectations.
2232
2233 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2234
2235         PR gas/24546
2236         * config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
2237         code only.
2238         * config/tc-i386-intel.c (i386_intel_operand): Also handle
2239         CALL/JMP in O_tbyte_ptr case.
2240         * doc/c-i386.texi: Mention far call and full pointer load ISA
2241         differences.
2242         * testsuite/gas/i386/x86-64-branch-3.s,
2243         testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
2244         * testsuite/gas/i386/x86-64-branch-3.d,
2245         testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
2246         * testsuite/gas/i386/x86-64-branch-5.l,
2247         testsuite/gas/i386/x86-64-branch-5.s: New.
2248         * testsuite/gas/i386/i386.exp: Run new test.
2249
2250 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2251
2252         PR gas/25438
2253         * config/tc-i386.c (REGISTER_WARNINGS): Delete.
2254         (check_byte_reg): Skip only source operand of CRC32. Drop Non-
2255         64-bit-only warning.
2256         (check_word_reg): Consistently error on mismatching register
2257         size and suffix.
2258         * testsuite/gas/i386/general.s: Replace dword GPR with word one
2259         for movw. Replace suffix / GPR for orb.
2260         * testsuite/gas/i386/inval.s: Add tests for movw with dword and
2261         byte GPRs as well as ones for inb/outb with a word accumulator.
2262         * testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
2263         testsuite/gas/i386/inval.l: Adjust expectations.
2264
2265 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2266
2267         * config/tc-i386.c (operand_type_register_match): Also fall
2268         through initial two if()-s when the template allows for a GPR
2269         operand. Adjust comment.
2270
2271 2020-02-11  Jan Beulich  <jbeulich@suse.com>
2272
2273         (struct _i386_insn): New field "short_form".
2274         (optimize_encoding): Drop setting of shortform field.
2275         (process_suffix): Set i.short_form. Replace shortform use.
2276         (process_operands): Replace shortform use.
2277
2278 2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>
2279
2280         * config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
2281         loop initial declaration.
2282
2283 2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>
2284
2285         * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
2286         instructions that can have 5 arguments.
2287         (enum operand_parse_code): Add new operands.
2288         (parse_operands): Account for new operands.
2289         (S5): New macro.
2290         (enum neon_shape_el): Introduce P suffixes for coprocessor.
2291         (neon_select_shape): Account for P suffix.
2292         (LOW1): Move macro to global position.
2293         (HI4): Move macro to global position.
2294         (vcx_assign_vec_d): New.
2295         (vcx_assign_vec_m): New.
2296         (vcx_assign_vec_n): New.
2297         (enum vcx_reg_type): New.
2298         (vcx_get_reg_type): New.
2299         (vcx_size_pos): New.
2300         (vcx_vec_pos): New.
2301         (vcx_handle_shape): New.
2302         (vcx_ensure_register_in_range): New.
2303         (vcx_handle_register_arguments): New.
2304         (vcx_handle_insn_block): New.
2305         (vcx_handle_common_checks): New.
2306         (do_vcx1): New.
2307         (do_vcx2): New.
2308         (do_vcx3): New.
2309         * testsuite/gas/arm/cde-missing-fp.d: New test.
2310         * testsuite/gas/arm/cde-missing-fp.l: New test.
2311         * testsuite/gas/arm/cde-missing-mve.d: New test.
2312         * testsuite/gas/arm/cde-missing-mve.l: New test.
2313         * testsuite/gas/arm/cde-mve-or-neon.d: New test.
2314         * testsuite/gas/arm/cde-mve-or-neon.s: New test.
2315         * testsuite/gas/arm/cde-mve.s: New test.
2316         * testsuite/gas/arm/cde-warnings.l:
2317         * testsuite/gas/arm/cde-warnings.s:
2318         * testsuite/gas/arm/cde.d:
2319         * testsuite/gas/arm/cde.s:
2320
2321 2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
2322             Matthew Malcomson  <matthew.malcomson@arm.com>
2323
2324         * config/tc-arm.c (arm_ext_cde*): New feature sets for each
2325         CDE coprocessor that can be enabled.
2326         (enum pred_instruction_type): New pred type.
2327         (BAD_NO_VPT): New error message.
2328         (BAD_CDE): New error message.
2329         (BAD_CDE_COPROC): New error message.
2330         (enum operand_parse_code): Add new immediate operands.
2331         (parse_operands): Account for new immediate operands.
2332         (check_cde_operand): New.
2333         (cde_coproc_enabled): New.
2334         (cde_coproc_pos): New.
2335         (cde_handle_coproc): New.
2336         (cxn_handle_predication): New.
2337         (do_custom_instruction_1): New.
2338         (do_custom_instruction_2): New.
2339         (do_custom_instruction_3): New.
2340         (do_cx1): New.
2341         (do_cx1a): New.
2342         (do_cx1d): New.
2343         (do_cx1da): New.
2344         (do_cx2): New.
2345         (do_cx2a): New.
2346         (do_cx2d): New.
2347         (do_cx2da): New.
2348         (do_cx3): New.
2349         (do_cx3a): New.
2350         (do_cx3d): New.
2351         (do_cx3da): New.
2352         (handle_pred_state): Define new IT block behaviour.
2353         (insns): Add newn CX*{,d}{,a} instructions.
2354         (CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
2355         Define new cdecp extension strings.
2356         * doc/c-arm.texi: Document new cdecp extension arguments.
2357         * testsuite/gas/arm/cde-scalar.d: New test.
2358         * testsuite/gas/arm/cde-scalar.s: New test.
2359         * testsuite/gas/arm/cde-warnings.d: New test.
2360         * testsuite/gas/arm/cde-warnings.l: New test.
2361         * testsuite/gas/arm/cde-warnings.s: New test.
2362         * testsuite/gas/arm/cde.d: New test.
2363         * testsuite/gas/arm/cde.s: New test.
2364
2365 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2366
2367         PR gas/25516
2368         * config/tc-i386.c (intel64): Renamed to ...
2369         (isa64): This.
2370         (match_template): Accept Intel64 only instruction by default.
2371         (i386_displacement): Updated.
2372         (md_parse_option): Updated.
2373         * c-i386.texi: Update -mamd64/-mintel64 documentation.
2374         * testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
2375         -mamd64 to x86-64-sysenter-amd.
2376         * testsuite/gas/i386/x86-64-sysenter.d: New file.
2377
2378 2020-02-10  Alan Modra  <amodra@gmail.com>
2379
2380         * config/obj-elf.c (obj_elf_change_section): Error for section
2381         type, attr or entsize changes in assembly.
2382         * testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
2383         * testsuite/gas/elf/section5.l: Update.
2384
2385 2020-02-10  Alan Modra  <amodra@gmail.com>
2386
2387         * output-file.c (output_file_close): Do a normal close when
2388         flag_always_generate_output.
2389         * write.c (write_object_file): Don't stop output when
2390         flag_always_generate_output.
2391
2392 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
2393
2394         PR 25469
2395         * config/tc-z80.c: Add -gbz80 command line option to generate code
2396         for the GameBoy Z80.  Add support for generating DWARF.
2397         * config/tc-z80.h: Add support for DWARF debug information
2398         generation.
2399         * doc/c-z80.texi: Document new command line option.
2400         * testsuite/gas/z80/gbz80_all.d: New file.
2401         * testsuite/gas/z80/gbz80_all.s: New file.
2402         * testsuite/gas/z80/z80.exp: Run the new tests.
2403         * testsuite/gas/z80/z80n_all.d: New file.
2404         * testsuite/gas/z80/z80n_all.s: New file.
2405         * testsuite/gas/z80/z80n_reloc.d: New file.
2406
2407 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2408
2409         PR gas/25381
2410         * config/obj-elf.c (get_section): Also check
2411         linked_to_symbol_name.
2412         (obj_elf_change_section): Also set map_head.linked_to_symbol_name.
2413         (obj_elf_parse_section_letters): Handle the 'o' flag.
2414         (build_group_lists): Renamed to ...
2415         (build_additional_section_info): This.  Set elf_linked_to_section
2416         from map_head.linked_to_symbol_name.
2417         (elf_adjust_symtab): Updated.
2418         * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
2419         * doc/as.texi: Document the 'o' flag.
2420         * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
2421         * testsuite/gas/elf/section18.d: New file.
2422         * testsuite/gas/elf/section18.s: Likewise.
2423         * testsuite/gas/elf/section19.d: Likewise.
2424         * testsuite/gas/elf/section19.s: Likewise.
2425         * testsuite/gas/elf/section20.d: Likewise.
2426         * testsuite/gas/elf/section20.s: Likewise.
2427         * testsuite/gas/elf/section21.d: Likewise.
2428         * testsuite/gas/elf/section21.l: Likewise.
2429         * testsuite/gas/elf/section21.s: Likewise.
2430
2431 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2432
2433         * NEWS: Mention x86 assembler options to align branches for
2434         binutils 2.34.
2435
2436 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2437
2438         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
2439         only for ELF targets.
2440         * testsuite/gas/i386/unique.d: Don't xfail.
2441         * testsuite/gas/i386/x86-64-unique.d: Likewise.
2442
2443 2020-02-06  Alan Modra  <amodra@gmail.com>
2444
2445         * testsuite/gas/i386/unique.d: xfail for non-elf targets.
2446         * testsuite/gas/i386/x86-64-unique.d: Likewise.
2447
2448 2020-02-06  Alan Modra  <amodra@gmail.com>
2449
2450         * testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
2451         xfail, and rename test.
2452         * testsuite/gas/elf/section12b.d: Likewise.
2453         * testsuite/gas/elf/section16a.d: Likewise.
2454         * testsuite/gas/elf/section16b.d: Likewise.
2455
2456 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
2457
2458         PR gas/25380
2459         * config/obj-elf.c (section_match): Removed.
2460         (get_section): Also match SEC_ASSEMBLER_SECTION_ID and
2461         section_id.
2462         (obj_elf_change_section): Replace info and group_name arguments
2463         with match_p.  Also update the section ID and flags from match_p.
2464         (obj_elf_section): Handle "unique,N".  Update call to
2465         obj_elf_change_section.
2466         * config/obj-elf.h (elf_section_match): New.
2467         (obj_elf_change_section): Updated.
2468         * config/tc-arm.c (start_unwind_section): Update call to
2469         obj_elf_change_section.
2470         * config/tc-ia64.c (obj_elf_vms_common): Likewise.
2471         * config/tc-microblaze.c (microblaze_s_data): Likewise.
2472         (microblaze_s_sdata): Likewise.
2473         (microblaze_s_rdata): Likewise.
2474         (microblaze_s_bss): Likewise.
2475         * config/tc-mips.c (s_change_section): Likewise.
2476         * config/tc-msp430.c (msp430_profiler): Likewise.
2477         * config/tc-rx.c (parse_rx_section): Likewise.
2478         * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
2479         * doc/as.texi: Document "unique,N" in .section directive.
2480         * testsuite/gas/elf/elf.exp: Run "unique,N" tests.
2481         * testsuite/gas/elf/section15.d: New file.
2482         * testsuite/gas/elf/section15.s: Likewise.
2483         * testsuite/gas/elf/section16.s: Likewise.
2484         * testsuite/gas/elf/section16a.d: Likewise.
2485         * testsuite/gas/elf/section16b.d: Likewise.
2486         * testsuite/gas/elf/section17.d: Likewise.
2487         * testsuite/gas/elf/section17.l: Likewise.
2488         * testsuite/gas/elf/section17.s: Likewise.
2489         * testsuite/gas/i386/unique.d: Likewise.
2490         * testsuite/gas/i386/unique.s: Likewise.
2491         * testsuite/gas/i386/x86-64-unique.d: Likewise.
2492         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.
2493
2494 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
2495
2496         * testsuite/gas/elf/section13.s: Replace @nobits with %nobits.
2497
2498 2020-02-01  Anthony Green  <green@moxielogic.com>
2499
2500        * config/tc-moxie.c (md_begin): Don't force big-endian mode.
2501
2502 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2503
2504         * config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
2505         %tls_ldo.
2506
2507 2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2508
2509         PR gas/25472
2510         * config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
2511         (armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
2512         +mve.
2513         * testsuite/gas/arm/mve_dsp.d: New test.
2514
2515 2020-01-31  Nick Clifton  <nickc@redhat.com>
2516
2517         * config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
2518         rather than BFD_RELOC_NONE.
2519
2520 2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
2521
2522         * config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
2523         to support VLDMIA instruction for MVE.
2524         (fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
2525         instruction for MVE.
2526         (fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
2527         instruction for MVE.
2528         (fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
2529         instruction for MVE.
2530         * testsuite/gas/arm/mve-ldst.d: New test.
2531         * testsuite/gas/arm/mve-ldst.s: Likewise.
2532
2533 2020-01-31  Nick Clifton  <nickc@redhat.com>
2534
2535         * po/fr.po: Updated French translation.
2536         * po/ru.po: Updated Russian translation.
2537
2538 2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
2539
2540         * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
2541         .s for the movprfx.
2542         * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
2543         * testsuite/gas/aarch64/sve-movprfx_28.d,
2544         * testsuite/gas/aarch64/sve-movprfx_28.l,
2545         * testsuite/gas/aarch64/sve-movprfx_28.s: New test.
2546
2547 2020-01-30  Jan Beulich  <jbeulich@suse.com>
2548
2549         * config/tc-i386.c (output_disp): Tighten base_opcode check.
2550         * testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
2551         * testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
2552         Adjust expectations.
2553
2554 2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>
2555
2556         * testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
2557         * testsuite/gas/bpf/alu-be.d: Likewise.
2558         * testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
2559         * testsuite/gas/bpf/alu32-be.d: Likewise.
2560
2561 2020-01-30  Jan Beulich  <jbeulich@suse.com>
2562
2563         * testsuite/gas/i386/x86-64-branch-2.s,
2564         testsuite/gas/i386/x86-64-branch-4.s,
2565         testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
2566         * testsuite/gas/i386/ilp32/x86-64-branch.d,
2567         testsuite/gas/i386/x86-64-branch-2.d,
2568         testsuite/gas/i386/x86-64-branch-4.l,
2569         testsuite/gas/i386/x86-64-branch.d: Adjust expectations.
2570
2571 2020-01-30  Jan Beulich  <jbeulich@suse.com>
2572
2573         * config/tc-i386.c (process_suffix): .
2574         testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
2575         testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
2576         Add LRETQ case.
2577         testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
2578         suffix.
2579         testsuite/gas/i386/x86_64.s: Add RETF cases.
2580         * testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
2581         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
2582         testsuite/gas/i386/x86-64-opcode.d,
2583         testsuite/gas/i386/x86-64-suffix-intel.d,
2584         testsuite/gas/i386/x86-64-suffix.d,
2585         testsuite/gas/i386/x86_64-intel.d
2586         testsuite/gas/i386/x86_64.d: Adjust expectations.
2587         * testsuite/gas/i386/x86-64-suffix.e,
2588         testsuite/gas/i386/x86_64.e: New.
2589
2590 2020-01-30  Jan Beulich  <jbeulich@suse.com>
2591
2592         * config/tc-i386.c (process_suffix): Redo and move FLDENV et al
2593         special case.
2594
2595 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
2596
2597         PR binutils/25445
2598         * config/tc-i386.c (check_long_reg): Also convert to QWORD for
2599         movsxd.
2600         * doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
2601         differences.  Document movslq and movsxd.
2602         * testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
2603         * testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
2604         * testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
2605         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
2606         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
2607         * testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
2608         * testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
2609         * testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
2610         * testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
2611         * testsuite/gas/i386/x86-64-movsxd.d: Likewise.
2612         * testsuite/gas/i386/x86-64-movsxd.s: Likewise.
2613
2614 2020-01-27  Alan Modra  <amodra@gmail.com>
2615
2616         * testsuite/gas/all/gas.exp: Replace case statements with switch
2617         statements.
2618         * testsuite/gas/elf/elf.exp: Likewise.
2619         * testsuite/gas/macros/macros.exp: Likewise.
2620         * testsuite/lib/gas-defs.exp: Likewise.
2621
2622 2020-01-27  Tamar Christina  <tamar.christina@arm.com>
2623
2624         PR 25403
2625         * testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
2626         * testsuite/gas/aarch64/armv8_4-a.s: Likewise.
2627
2628 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
2629
2630         * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
2631         s exts must be known, so rename *ok* to *fail*.
2632         * testsuite/gas/riscv/march-ok-sx.d: Likewise.
2633         * testsuite/gas/riscv/march-ok-s-with-version: Likewise.
2634         * testsuite/gas/riscv/march-fail-s.l: Expected error messages for
2635         above change.
2636         * testsuite/gas/riscv/march-fail-sx.l: Likewise.
2637         * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.
2638
2639 2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>
2640
2641         PR gas/25438
2642         * config/tc-i386.c (check_long_reg): Always disallow double word
2643         suffix in mnemonic with word general register.
2644         * testsuite/gas/i386/general.s: Replace word general register
2645         with double word general register for movl.
2646         * testsuite/gas/i386/inval.s: Add tests for movl with word general
2647         register.
2648         * testsuite/gas/i386/general.l: Updated.
2649         * testsuite/gas/i386/inval.l: Likewise.
2650
2651 2020-01-22  Alan Modra  <amodra@gmail.com>
2652
2653         * config/tc-ppc.c (parse_tls_arg): Handle tls arg for
2654         __tls_get_addr_desc and __tls_get_addr_opt.
2655
2656 2020-01-21  Jan Beulich  <jbeulich@suse.com>
2657
2658         * testsuite/gas/i386/inval-crc32.s,
2659         testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
2660         * testsuite/gas/i386/inval-crc32.l,
2661         testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.
2662
2663 2020-01-21  Jan Beulich  <jbeulich@suse.com>
2664
2665         * config/tc-i386.c (process_suffix): Merge CRC32 handling into
2666         generic code path. Deal with No_lSuf being set in a template.
2667         * testsuite/gas/i386/inval-crc32.l,
2668         testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
2669         instead of error(s) when operand size is ambiguous.
2670         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
2671         testsuite/gas/i386/noreg64.s: Add CRC32 tests.
2672         * testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
2673         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
2674         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
2675         Adjust expectations.
2676
2677 2020-01-21  Jan Beulich  <jbeulich@suse.com>
2678
2679         * config/tc-i386.c (process_suffix): Drop SYSRET special case
2680         and an intel_syntax check. Re-write lack-of-suffix processing
2681         logic.
2682         * doc/c-i386.texi: Document operand size defaults for suffix-
2683         less AT&T syntax insns.
2684         * testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
2685         testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
2686         testsuite/gas/i386/x86-64-avx-scalar.s,
2687         testsuite/gas/i386/x86-64-avx.s,
2688         testsuite/gas/i386/x86-64-bundle.s,
2689         testsuite/gas/i386/x86-64-intel64.s,
2690         testsuite/gas/i386/x86-64-lock-1.s,
2691         testsuite/gas/i386/x86-64-opcode.s,
2692         testsuite/gas/i386/x86-64-sse2avx.s,
2693         testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
2694         * testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
2695         testsuite/gas/i386/x86-64-nops.s,
2696         testsuite/gas/i386/x86-64-ptwrite.s,
2697         testsuite/gas/i386/x86-64-simd.s,
2698         testsuite/gas/i386/x86-64-sse-noavx.s,
2699         testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
2700         insns.
2701         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
2702         testsuite/gas/i386/noreg64.s: Add further tests.
2703         * testsuite/gas/i386/ilp32/x86-64-nops.d,
2704         testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
2705         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
2706         testsuite/gas/i386/sse-noavx.d,
2707         testsuite/gas/i386/x86-64-intel64.d,
2708         testsuite/gas/i386/x86-64-nops.d,
2709         testsuite/gas/i386/x86-64-opcode.d,
2710         testsuite/gas/i386/x86-64-ptwrite-intel.d,
2711         testsuite/gas/i386/x86-64-ptwrite.d,
2712         testsuite/gas/i386/x86-64-simd-intel.d,
2713         testsuite/gas/i386/x86-64-simd-suffix.d,
2714         testsuite/gas/i386/x86-64-simd.d,
2715         testsuite/gas/i386/x86-64-sse-noavx.d
2716         testsuite/gas/i386/x86-64-suffix.d,
2717         testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
2718         * testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
2719         testsuite/gas/i386/noreg64.l: New.
2720         * testsuite/gas/i386/i386.exp: Run new tests.
2721
2722 2020-01-21  Jan Beulich  <jbeulich@suse.com>
2723
2724         * testsuite/gas/i386/avx512_bf16_vl.s,
2725         testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
2726         of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
2727         broadcast forms of VCVTNEPS2BF16.
2728         * testsuite/gas/i386/avx512_bf16_vl.d,
2729         testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.
2730
2731 2020-01-20  Nick Clifton  <nickc@redhat.com>
2732
2733         * po/uk.po: Updated Ukranian translation.
2734
2735 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
2736
2737         PR ld/25416
2738         * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
2739         for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
2740         x32 object.
2741         * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
2742         * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
2743         R_X86_64_GOTPC32_TLSDESC relocation.
2744
2745 2020-01-18  Nick Clifton  <nickc@redhat.com>
2746
2747         * configure: Regenerate.
2748         * po/gas.pot: Regenerate.
2749
2750 2020-01-18  Nick Clifton  <nickc@redhat.com>
2751
2752         Binutils 2.34 branch created.
2753
2754 2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>
2755
2756         * config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
2757         with vex_encoding_vex.
2758         (parse_insn): Likewise.
2759         * doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
2760         and {vex3} documentation.
2761         * testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
2762         {vex}.
2763         * testsuite/gas/i386/x86-64-pseudos.s: Likewise.
2764
2765 2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2766
2767         PR 25376
2768         * config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
2769         (armv8_1m_main_ext_table): Use CORE_HIGH for mve.
2770         * testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
2771         * testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
2772         * testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
2773         * testsuite/arm/armv8_1-m-fpu-mve-2.d: New.
2774
2775 2020-01-16  Jan Beulich  <jbeulich@suse.com>
2776
2777         * config/tc-i386.c (match_template): Drop found_cpu_match local
2778         variable.
2779
2780 2020-01-16  Jan Beulich  <jbeulich@suse.com>
2781
2782         * testsuite/gas/i386/avx512dq-inval.l,
2783         testsuite/gas/i386/avx512dq-inval.s: New.
2784         * testsuite/gas/i386/i386.exp: Run new test.
2785
2786 2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
2787
2788         * config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
2789         relocations when the target is 430X, except when extracting part of an
2790         expression.
2791         (msp430_srcoperand): Adjust comment.
2792         Initialize the expp member of the msp430_operand_s struct as
2793         appropriate.
2794         (msp430_dstoperand): Likewise.
2795         * testsuite/gas/msp430/msp430.exp: Run new test.
2796         * testsuite/gas/msp430/reloc-lo-430x.d: New test.
2797         * testsuite/gas/msp430/reloc-lo-430x.s: New test.
2798
2799 2020-01-15  Alan Modra  <amodra@gmail.com>
2800
2801         * configure.tgt: Add sparc-*-freebsd case.
2802
2803 2020-01-14  Lili Cui <lili.cui@intel.com>
2804
2805         * testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
2806         * testsuite/gas/i386/align-branch-1b.d: Likewise.
2807         * testsuite/gas/i386/align-branch-1c.d: Likewise.
2808         * testsuite/gas/i386/align-branch-1d.d: Likewise.
2809         * testsuite/gas/i386/align-branch-1e.d: Likewise.
2810         * testsuite/gas/i386/align-branch-1f.d: Likewise.
2811         * testsuite/gas/i386/align-branch-1g.d: Likewise.
2812         * testsuite/gas/i386/align-branch-1h.d: Likewise.
2813         * testsuite/gas/i386/align-branch-1i.d: Likewise.
2814         * testsuite/gas/i386/align-branch-5.d: Likewise.
2815         * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
2816         * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
2817         * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
2818         * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
2819         * testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise.
2820         * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
2821         * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
2822         * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
2823         * testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
2824         * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
2825         * testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
2826         x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.
2827
2828 2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>
2829
2830         PR 25377
2831         * config/tc-z80.c: Add support for half precision, single
2832         precision and double precision floating point values.
2833         * config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
2834         * doc/as.texi: Add new z80 command line options.
2835         * doc/c-z80.texi: Document new z80 command line options.
2836         * testsuite/gas/z80/ez80_pref_dis.s: New test.
2837         * testsuite/gas/z80/ez80_pref_dis.d: New test driver.
2838         * testsuite/gas/z80/z80.exp: Run the new test.
2839         * testsuite/gas/z80/fp_math48.d: Use correct command line option.
2840         * testsuite/gas/z80/fp_zeda32.d: Likewise.
2841         * testsuite/gas/z80/strings.d: Update expected output.
2842
2843 2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>
2844
2845         * config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
2846         dependency.
2847
2848 2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>
2849
2850         * config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
2851         the CPU.
2852         * config/tc-arc.h: Add header if/defs.
2853         * testsuite/gas/arc/pseudos.d: Improve matching pattern.
2854
2855 2020-01-13  Alan Modra  <amodra@gmail.com>
2856
2857         * testsuite/gas/wasm32/allinsn.d: Update expected output.
2858
2859 2020-01-13  Alan Modra  <amodra@gmail.com>
2860
2861         * config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
2862         insertion.
2863
2864 2020-01-10  Alan Modra  <amodra@gmail.com>
2865
2866         * testsuite/gas/elf/pr14891.s: Don't start directives in first column.
2867         * testsuite/gas/elf/pr21661.d: Don't run on hpux.
2868
2869 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
2870
2871         PR 25224
2872         * config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
2873         opcode byte values.
2874         (emit_ld_r_r): Likewise.
2875         (emit_ld_rr_m): Likewise.
2876         (emit_ld_rr_nn): Likewise.
2877
2878 2020-01-09  Jan Beulich  <jbeulich@suse.com>
2879
2880         * config/tc-i386.c (optimize_encoding): Add
2881         is_any_vex_encoding() invocations. Drop respective
2882         i.tm.extension_opcode == None checks.
2883
2884 2020-01-09  Jan Beulich  <jbeulich@suse.com>
2885
2886         * config/tc-i386.c (md_assemble): Check RegRex is clear during
2887         REX transformations. Correct comment indentation.
2888
2889 2020-01-09  Jan Beulich  <jbeulich@suse.com>
2890
2891         * config/tc-i386.c (optimize_encoding): Generalize register
2892         transformation for TEST optimization.
2893
2894 2020-01-09  Jan Beulich  <jbeulich@suse.com>
2895
2896         * testsuite/gas/i386/x86-64-sysenter-amd.s,
2897         testsuite/gas/i386/x86-64-sysenter-amd.d,
2898         testsuite/gas/i386/x86-64-sysenter-amd.l,
2899         testsuite/gas/i386/x86-64-sysenter-intel.d,
2900         testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
2901         * testsuite/gas/i386/i386.exp: Run new tests.
2902
2903 2020-01-08  Nick Clifton  <nickc@redhat.com>
2904
2905         PR 25284
2906         * doc/as.texi (Align): Document the fact that all arguments can be
2907         omitted.
2908         (Balign): Likewise.
2909         (P2align): Likewise.
2910
2911 2020-01-08  Nick Clifton  <nickc@redhat.com>
2912
2913         PR 14891
2914         * config/obj-elf.c (obj_elf_section): Fail if the section name is
2915         already defined as a different symbol type.
2916         * testsuite/gas/elf/pr14891.s: New test source file.
2917         * testsuite/gas/elf/pr14891.d: New test driver.
2918         * testsuite/gas/elf/pr14891.s: New test expected error output.
2919         * testsuite/gas/elf/elf.exp: Run the new test.
2920
2921 2020-01-08  Alan Modra  <amodra@gmail.com>
2922
2923         * config/tc-z8k.c (md_begin): Make idx unsigned.
2924         (get_specific): Likewise for this_index.
2925
2926 2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>
2927
2928         * onfig/tc-arc.c (parse_reloc_symbol): New function.
2929         (tokenize_arguments): Clean up, use parse_reloc_symbol function.
2930         (md_operand): Set X_md to absent.
2931         (arc_parse_name): Check for X_md.
2932
2933 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
2934
2935         PR 25311
2936         * as.h (TC_STRING_ESCAPES): Provide a default definition.
2937         * app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
2938         NO_STRING_ESCAPES.
2939         * read.c (next_char_of_string): Likewise.
2940         * config/tc-ppc.h (TC_STRING_ESCAPES): Define.
2941         * config/tc-z80.h (TC_STRING_ESCAPES): Define.
2942
2943 2020-01-03  Nick Clifton  <nickc@redhat.com>
2944
2945         * po/sv.po: Updated Swedish translation.
2946
2947 2020-01-03  Jan Beulich  <jbeulich@suse.com>
2948
2949         * testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
2950         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
2951
2952 2020-01-03  Jan Beulich  <jbeulich@suse.com>
2953
2954         * testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
2955         by-element usdot. Add 64-bit form tests for by-element sudot.
2956         * testsuite/gas/aarch64/i8mm.d: Adjust expectations.
2957
2958 2020-01-03  Jan Beulich  <jbeulich@suse.com>
2959
2960         * testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
2961         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
2962
2963 2020-01-03  Jan Beulich  <jbeulich@suse.com>
2964
2965         * testsuite/gas/aarch64/f64mm.d,
2966         testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.
2967
2968 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
2969
2970         * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
2971         support for assembler code generated by SDCC. Add new relocation
2972         types. Add z80-elf target support.
2973         * config/tc-z80.h: Add z80-elf target support. Enable dollar local
2974         labels. Local labels starts from ".L".
2975         * NEWS: Mention the new support.
2976         * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
2977         * testsuite/gas/all/fwdexp.s: Likewise.
2978         * testsuite/gas/all/cond.l: Likewise.
2979         * testsuite/gas/all/cond.s: Likewise.
2980         * testsuite/gas/all/fwdexp.d: Likewise.
2981         * testsuite/gas/all/fwdexp.s: Likewise.
2982         * testsuite/gas/elf/section2.e-mips: Likewise.
2983         * testsuite/gas/elf/section2.l: Likewise.
2984         * testsuite/gas/elf/section2.s: Likewise.
2985         * testsuite/gas/macros/app1.d: Likewise.
2986         * testsuite/gas/macros/app1.s: Likewise.
2987         * testsuite/gas/macros/app2.d: Likewise.
2988         * testsuite/gas/macros/app2.s: Likewise.
2989         * testsuite/gas/macros/app3.d: Likewise.
2990         * testsuite/gas/macros/app3.s: Likewise.
2991         * testsuite/gas/macros/app4.d: Likewise.
2992         * testsuite/gas/macros/app4.s: Likewise.
2993         * testsuite/gas/macros/app4b.s: Likewise.
2994         * testsuite/gas/z80/suffix.d: Fix failure on ELF target.
2995         * testsuite/gas/z80/z80.exp: Add new tests
2996         * testsuite/gas/z80/dollar.d: New file.
2997         * testsuite/gas/z80/dollar.s: New file.
2998         * testsuite/gas/z80/ez80_adl_all.d: New file.
2999         * testsuite/gas/z80/ez80_adl_all.s: New file.
3000         * testsuite/gas/z80/ez80_adl_suf.d: New file.
3001         * testsuite/gas/z80/ez80_isuf.s: New file.
3002         * testsuite/gas/z80/ez80_z80_all.d: New file.
3003         * testsuite/gas/z80/ez80_z80_all.s: New file.
3004         * testsuite/gas/z80/ez80_z80_suf.d: New file.
3005         * testsuite/gas/z80/r800_extra.d: New file.
3006         * testsuite/gas/z80/r800_extra.s: New file.
3007         * testsuite/gas/z80/r800_ii8.d: New file.
3008         * testsuite/gas/z80/r800_z80_doc.d: New file.
3009         * testsuite/gas/z80/z180.d: New file.
3010         * testsuite/gas/z80/z180.s: New file.
3011         * testsuite/gas/z80/z180_z80_doc.d: New file.
3012         * testsuite/gas/z80/z80_doc.d: New file.
3013         * testsuite/gas/z80/z80_doc.s: New file.
3014         * testsuite/gas/z80/z80_ii8.d: New file.
3015         * testsuite/gas/z80/z80_ii8.s: New file.
3016         * testsuite/gas/z80/z80_in_f_c.d: New file.
3017         * testsuite/gas/z80/z80_in_f_c.s: New file.
3018         * testsuite/gas/z80/z80_op_ii_ld.d: New file.
3019         * testsuite/gas/z80/z80_op_ii_ld.s: New file.
3020         * testsuite/gas/z80/z80_out_c_0.d: New file.
3021         * testsuite/gas/z80/z80_out_c_0.s: New file.
3022         * testsuite/gas/z80/z80_reloc.d: New file.
3023         * testsuite/gas/z80/z80_reloc.s: New file.
3024         * testsuite/gas/z80/z80_sli.d: New file.
3025         * testsuite/gas/z80/z80_sli.s: New file.
3026
3027 2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3028
3029         * config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
3030         REGLIST_RN.
3031
3032 2020-01-01  Alan Modra  <amodra@gmail.com>
3033
3034         Update year range in copyright notice of all files.
3035
3036 For older changes see ChangeLog-2019
3037 \f
3038 Copyright (C) 2020 Free Software Foundation, Inc.
3039
3040 Copying and distribution of this file, with or without modification,
3041 are permitted in any medium without royalty provided the copyright
3042 notice and this notice are preserved.
3043
3044 Local Variables:
3045 mode: change-log
3046 left-margin: 8
3047 fill-column: 74
3048 version-control: never
3049 End: