gas/ChangeLog

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