gas/ChangeLog

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