gas/ChangeLog

   1 2020-03-10  Alan Modra  <amodra@gmail.com>
   2
   3         * config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
   4         to avoid signed overflow.
   5         * config/tc-mcore.c (md_assemble): Likewise.
   6         * config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
   7         * config/tc-nds32.c (SET_ADDEND): Likewise.
   8         * config/tc-nios2.c (nios2_assemble_arg_R): Likewise.
   9
  10 2020-03-09  Jan Beulich  <jbeulich@suse.com>
  11
  12         * testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
  13         * testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
  14         testsuite/gas/i386/avx-intel.d: Adjust expectations.
  15
  16 2020-03-07  Alan Modra  <amodra@gmail.com>
  17
  18         * testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
  19         first column.
  20
  21 2020-03-06  Nick Clifton  <nickc@redhat.com>
  22
  23         PR 25614
  24         * dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
  25         0 if the dwarf_level is 5 or more.  Complain if a filename follows
  26         a file 0.
  27         * testsuite/gas/elf/dwarf-5-file0.s: New test.
  28         * testsuite/gas/elf/dwarf-5-file0.d: New test driver.
  29         * testsuite/gas/elf/elf.exp: Run the new test.
  30
  31         PR 25612
  32         * config/tc-ia64.h (DWARF2_VERISION): Fix typo.
  33         * doc/as.texi: Fix another typo.
  34
  35 2020-03-06  Nick Clifton  <nickc@redhat.com>
  36
  37         PR 25612
  38         * as.c (dwarf_level): Define.
  39         (show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
  40         (parse_args): Add support for the new options.
  41         as.h (dwarf_level): Prototype.
  42         * dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
  43         value.
  44         * config/tc-ia64.h (DWARF2_VERISION): Update definition.
  45         (DWARF2_LINE_VERSION): Remove definition.
  46         * doc/as.texi: Document the new options.
  47
  48 2020-03-06  Nick Clifton  <nickc@redhat.com>
  49
  50         PR 25572
  51         * as.c (main): Allow matching input and outputs when they are
  52         not regular files.
  53
  54 2020-03-06  Jan Beulich  <jbeulich@suse.com>
  55
  56         * config/tc-i386.c (match_mem_size): Generalize broadcast special
  57         casing.
  58         (check_VecOperands): Zap xmmword/ymmword/zmmword when more than
  59         one of byte/word/dword/qword is set alongside a SIMD register in
  60         a template's operand.
  61
  62 2020-03-06  Jan Beulich  <jbeulich@suse.com>
  63
  64         * config/tc-i386.c (match_template): Extend code in logic
  65         rejecting certain suffixes in certain modes to also cover mask
  66         register use and VecSIB. Drop special casing of broadcast. Skip
  67         immediates in the check.
  68
  69 2020-03-06  Jan Beulich  <jbeulich@suse.com>
  70
  71         * config/tc-i386.c (match_template): Fold duplicate code in
  72         logic rejecting certain suffixes in certain modes. Drop
  73         pointless "else".
  74
  75 2020-03-06  Jan Beulich  <jbeulich@suse.com>
  76
  77         * config/tc-i386.c (process_suffix): Exlucde !vexw insns
  78         alongside !norex64 ones.
  79         * testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
  80         with both 32- and 64-bit GPR operands.
  81         * testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
  82         32- and 64-bit GPR operands.
  83         * testsuite/gas/i386/x86-64-avx512bw-intel.d,
  84         testsuite/gas/i386/x86-64-avx512bw.d,
  85         testsuite/gas/i386/x86-64-avx512f-intel.d,
  86         testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.
  87
  88 2020-03-06  Jan Beulich  <jbeulich@suse.com>
  89
  90         * config/tc-i386.c (md_assemble): Drop use of rex64.
  91         (process_suffix): For REX.W for 64-bit CRC32.
  92
  93 2020-03-06  Jan Beulich  <jbeulich@suse.com>
  94
  95         * config/tc-i386.c (i386_addressing_mode): For 32-bit
  96         addressing for MPX insns without base/index.
  97         * testsuite/gas/i386/mpx-16bit.s,
  98         * testsuite/gas/i386/mpx-16bit.d: New.
  99         * testsuite/gas/i386/i386.exp: Run new test.
 100
 101 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 102
 103         * testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
 104         testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
 105         testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
 106         testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
 107         * testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
 108         as well as a BSWAP one.
 109         * testsuite/gas/i386/rdpid.s: Add 16-bit case.
 110         * testsuite/gas/i386/sse2-16bit.s: Cover more insns.
 111         * testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
 112         testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
 113         testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
 114         testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
 115         testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
 116         testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
 117         testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
 118         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
 119         testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
 120         testsuite/gas/i386/vmx.d: Adjust expectations.
 121
 122 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 123
 124         * config/tc-i386.c (md_assemble): Also exclude tpause and umwait
 125         from having their operands swapped.
 126         * testsuite/gas/i386/waitpkg.s,
 127         testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
 128         3-operand cases as well as testing of 16-bit code generation.
 129         * testsuite/gas/i386/waitpkg.d,
 130         testsuite/gas/i386/waitpkg-intel.d,
 131         testsuite/gas/i386/x86-64-waitpkg.d,
 132         testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.
 133
 134 2020-03-04  Nelson Chu  <nelson.chu@sifive.com>
 135
 136         * config/tc-riscv.c (percent_op_utype): Support the modifier
 137         %got_pcrel_hi.
 138         * doc/c-riscv.texi: Add documentation.
 139         * testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
 140         modifier %got_pcrel_hi.
 141         * testsuite/gas/riscv/no-relax-reloc.s: Likewise.
 142         * testsuite/gas/riscv/relax-reloc.d: Likewise.
 143         * testsuite/gas/riscv/relax-reloc.s: Likewise.
 144
 145         * doc/c-riscv.texi (relocation modifiers): Add documentation.
 146         (RISC-V-Formats): Update the section name from "Instruction Formats"
 147         to "RISC-V Instruction Formats".
 148
 149 2020-03-04  Alexandre Oliva  <oliva@adacore.com>
 150
 151         * config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
 152         detected in a section which does not have at least 4 byte
 153         alignment.
 154         * testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
 155         * testsuite/gas/arm/ldr-t.s: Likewise.
 156         * testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
 157         * testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
 158         disassembly, ignoring any NOPs that may have been inserted because
 159         of section alignment.
 160         * testsuite/gas/arm/ldr-t.d: Likewise.
 161
 162 2020-03-04  Jan Beulich  <jbeulich@suse.com>
 163
 164         * config/tc-i386.c (cpu_arch): Add .sev_es entry.
 165         * doc/c-i386.texi: Mention sev_es.
 166         * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
 167         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
 168         expectations.
 169         * testsuite/gas/i386/arch-13-znver1.d,
 170         testsuite/gas/i386/arch-13-znver2.d: Extend -march=.
 171
 172 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 173
 174         * config/tc-i386.c (match_template): Replace ignoresize and
 175         defaultsize with mnemonicsize.
 176         (process_suffix): Likewise.
 177
 178 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 179
 180         PR 25627
 181         * config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
 182         instruction LD IY,(HL).
 183         * testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
 184         * testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
 185         * testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
 186         * testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.
 187
 188 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 189
 190         PR gas/25622
 191         * testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
 192         x86-64-default-suffix-avx.
 193         * testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
 194         vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
 195         * testsuite/gas/i386/noreg64.d: Updated.
 196         * testsuite/gas/i386/noreg64.l: Likewise.
 197         * testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
 198         * testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
 199         * testsuite/gas/i386/x86-64-default-suffix.s: Likewise.
 200
 201 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 202
 203         PR 25604
 204         * config/tc-z80.c (contains_register): Prevent an illegal memory
 205         access when checking an expression for a register name.
 206
 207 2020-03-03  Alan Modra  <amodra@gmail.com>
 208
 209         * config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
 210         support.
 211
 212 2020-03-02  Alan Modra  <amodra@gmail.com>
 213
 214         * config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
 215         * config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
 216         and .sbss sections.
 217         * config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
 218         (s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
 219         (s3_s_score_lcomm): Likewise.
 220         * config/tc-score7.c: Similarly.
 221         * read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.
 222
 223 2020-02-28  YunQiang Su  <syq@debian.org>
 224
 225         PR gas/25539
 226         * config/tc-mips.c (fix_loongson3_llsc): Compare label value
 227         to handle multi-labels.
 228         (has_label_name): New.
 229
 230 2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>
 231
 232         * config/tc-arm.c (enum pred_instruction_type): Remove
 233         NEUTRAL_IT_NO_VPT_INSN predication type.
 234         (cxn_handle_predication): Modify to require condition suffixes.
 235         (handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
 236         * testsuite/gas/arm/cde-scalar.s: Update test.
 237         * testsuite/gas/arm/cde-warnings.l: Update test.
 238         * testsuite/gas/arm/cde-warnings.s: Update test.
 239
 240 2020-02-26  Alan Modra  <amodra@gmail.com>
 241
 242         * config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
 243         N_() on empty string.
 244
 245 2020-02-26  Alan Modra  <amodra@gmail.com>
 246
 247         * read.c (read_a_source_file): Call strncpy with length one
 248         less than size of original_case_string.
 249
 250 2020-02-26  Alan Modra  <amodra@gmail.com>
 251
 252         * config/obj-elf.c: Indent labels correctly.
 253         * config/obj-macho.c: Likewise.
 254         * config/tc-aarch64.c: Likewise.
 255         * config/tc-alpha.c: Likewise.
 256         * config/tc-arm.c: Likewise.
 257         * config/tc-cr16.c: Likewise.
 258         * config/tc-crx.c: Likewise.
 259         * config/tc-frv.c: Likewise.
 260         * config/tc-i386-intel.c: Likewise.
 261         * config/tc-i386.c: Likewise.
 262         * config/tc-ia64.c: Likewise.
 263         * config/tc-mn10200.c: Likewise.
 264         * config/tc-mn10300.c: Likewise.
 265         * config/tc-nds32.c: Likewise.
 266         * config/tc-riscv.c: Likewise.
 267         * config/tc-s12z.c: Likewise.
 268         * config/tc-xtensa.c: Likewise.
 269         * config/tc-z80.c: Likewise.
 270         * read.c: Likewise.
 271         * symbols.c: Likewise.
 272         * write.c: Likewise.
 273
 274 2020-02-20  Nelson Chu  <nelson.chu@sifive.com>
 275
 276         * config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
 277         we are assembling instruction with CSR.  Call riscv_csr_read_only_check
 278         after parsing all arguments.
 279         (enum csr_insn_type): New enum is used to classify the CSR instruction.
 280         (riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
 281         are used to check if we write a read-only CSR by the CSR instruction.
 282         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
 283         all CSR for the read-only CSR checking.
 284         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
 285         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
 286         * testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
 287         all CSR instructions for the read-only CSR checking.
 288         * testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
 289         * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
 290
 291         * config/tc-riscv.c (struct riscv_set_options): New field csr_check.
 292         (riscv_opts): Initialize it.
 293         (reg_lookup_internal): Check the `riscv_opts.csr_check`
 294         before doing the CSR checking.
 295         (enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
 296         (md_longopts): Add mcsr-check and mno-csr-check.
 297         (md_parse_option): Handle new enum option values.
 298         (s_riscv_option): Handle new long options.
 299         * doc/c-riscv.texi: Add description for the new .option and assembler
 300         options.
 301         * testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
 302         the CSR checking.
 303         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
 304
 305         * config/tc-riscv.c (csr_extra_hash): New.
 306         (enum riscv_csr_class): New enum.  Used to decide
 307         whether or not this CSR is legal in the current ISA string.
 308         (struct riscv_csr_extra): New structure to hold all extra information
 309         of CSR.
 310         (riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
 311         DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
 312         Call hash_reg_name to insert CSR address into reg_names_hash.
 313         (reg_csr_lookup_internal, riscv_csr_class_check): New functions.
 314         Decide whether the CSR is valid according to the csr_extra_hash.
 315         (reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
 316         (init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
 317         not a boolean.  This is same as riscv_init_csr_hash, so keep the
 318         consistent usage.
 319         (md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
 320         * testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
 321         * testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
 322         * testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
 323         file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
 324         f-ext CSR are not allowed.
 325         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
 326         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
 327         source file is `priv-reg.s`, and the ISA is rv64if, so the
 328         rv32-only CSR are not allowed.
 329         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 330
 331 2020-02-21  Alan Modra  <amodra@gmail.com>
 332
 333         * config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
 334         (tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.
 335
 336 2020-02-21  Alan Modra  <amodra@gmail.com>
 337
 338         PR 25569
 339         * config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
 340         on section size adjustment, instead perform another write if
 341         exec header size is larger than section size.
 342
 343 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 344
 345         * doc/c-riscv.texi: Add the doc entries for -march-attr/
 346         -mno-arch-attr command line options.
 347
 348 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 349
 350         * testsuite/gas/riscv/c-add-addi.d: New testcase.
 351         * testsuite/gas/riscv/c-add-addi.s: Likewise.
 352
 353 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 354
 355         PR 25576
 356         * config/tc-z80.c (md_parse_option): Do not use an underscore
 357         prefix for local labels in SDCC compatability mode.
 358         (z80_start_line_hook): Remove SDCC dollar label support.
 359         * testsuite/gas/z80/sdcc.d: Update expected disassembly.
 360         * testsuite/gas/z80/sdcc.s: Likewise.
 361
 362 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 363
 364         PR 25517
 365         * config/tc-z80.c: Add -march option.
 366         * doc/as.texi: Update Z80 documentation.
 367         * doc/c-z80.texi: Likewise.
 368         * testsuite/gas/z80/ez80_adl_all.d: Update command line.
 369         * testsuite/gas/z80/ez80_adl_suf.d: Likewise.
 370         * testsuite/gas/z80/ez80_pref_dis.d: Likewise.
 371         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
 372         * testsuite/gas/z80/ez80_z80_suf.d: Likewise.
 373         * testsuite/gas/z80/gbz80_all.d: Likewise.
 374         * testsuite/gas/z80/r800_extra.d: Likewise.
 375         * testsuite/gas/z80/r800_ii8.d: Likewise.
 376         * testsuite/gas/z80/r800_z80_doc.d: Likewise.
 377         * testsuite/gas/z80/sdcc.d: Likewise.
 378         * testsuite/gas/z80/z180.d: Likewise.
 379         * testsuite/gas/z80/z180_z80_doc.d: Likewise.
 380         * testsuite/gas/z80/z80_doc.d: Likewise.
 381         * testsuite/gas/z80/z80_ii8.d: Likewise.
 382         * testsuite/gas/z80/z80_in_f_c.d: Likewise.
 383         * testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
 384         * testsuite/gas/z80/z80_out_c_0.d: Likewise.
 385         * testsuite/gas/z80/z80_sli.d: Likewise.
 386         * testsuite/gas/z80/z80n_all.d: Likewise.
 387         * testsuite/gas/z80/z80n_reloc.d: Likewise.
 388
 389 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 390
 391         * config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
 392         with GNU_PROPERTY_X86_FEATURE_2_MMX.
 393         * testsuite/gas/i386/i386.exp: Run property-3 and
 394         x86-64-property-3.
 395         * testsuite/gas/i386/property-3.d: New file.
 396         * testsuite/gas/i386/property-3.s: Likewise.
 397         * testsuite/gas/i386/x86-64-property-3.d: Likewise.
 398
 399 2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 400
 401         * config/tc-i386.c (cpu_arch): Add .popcnt.
 402         * doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
 403         Add a tab before @samp{.sse4a}.
 404
 405 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 406
 407         * config/tc-i386.c (process_suffix): Don't try to guess a suffix
 408         for AddrPrefixOpReg templates. Combine the two pieces of
 409         addrprefixopreg handling. Reject 16-bit address reg in 64-bit
 410         mode.
 411
 412 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 413
 414         PR gas/14439
 415         * config/tc-i386.c (md_assemble): Also suppress operand
 416         swapping for MONITOR{,X} and MWAIT{,X}.
 417         * testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
 418         Add Intel syntax monitor/mwait tests.
 419         * testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
 420         Adjust expectations.
 421         *testsuite/gas/i386/sse3-intel.d,
 422         testsuite/gas/i386/x86-64-sse3-intel.d: New.
 423         * testsuite/gas/i386/i386.exp: Run new tests.
 424
 425 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 426
 427         PR gas/6518
 428         * config/tc-i386.c (process_suffix): Re-work Intel-syntax
 429         [XYZ]MMWord memory operand ambiguity recognition logic (largely
 430         re-indentation).
 431         * testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
 432         cases.
 433         * testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
 434         * testsuite/gas/i386/avx512dq-inval.l,
 435         testsuite/gas/i386/inval-avx.l,
 436         testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
 437         * testsuite/gas/i386/avx512vl-ambig.s,
 438         testsuite/gas/i386/avx512vl-ambig.l: New.
 439         * testsuite/gas/i386/i386.exp: Run new test.
 440
 441 2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 442
 443         * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
 444         nosse4.
 445         * doc/c-i386.texi: Document sse4a and nosse4a.
 446
 447 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 448
 449         * doc/c-i386.texi: Remove the old movsx and movzx documentation
 450         for AT&T syntax.
 451
 452 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 453
 454         PR gas/25438
 455         * config/tc-i386.c (md_assemble): Move movsx/movzx special
 456         casing ...
 457         (process_suffix): ... here. Consider just the first operand
 458         initially.
 459         (check_long_reg): Drop opcode 0x63 special case again.
 460         * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
 461         testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
 462         Move ambiguous operand size tests ...
 463         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
 464         testsuite/gas/i386/noreg64.s: ... here.
 465         * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
 466         testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
 467         testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
 468         testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
 469         testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
 470         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
 471         testsuite/gas/i386/x86-64-movsxd.d,
 472         testsuite/gas/i386/x86-64-movsxd-intel.d,
 473         testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
 474         Adjust expectations.
 475         * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
 476         testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
 477         testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
 478         * testsuite/gas/i386/i386.exp: Run new tests.
 479
 480 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 481
 482         * config/tc-i386.c (process_operands): Also skip segment
 483         override prefix emission if it matches an already present one.
 484         * testsuite/gas/i386/prefix32.s: Add double segment override
 485         cases.
 486         * testsuite/gas/i386/prefix32.l: Adjust expectations.
 487
 488 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 489
 490         * config/tc-i386.c (process_operands): Drop ineffectual segment
 491         overrides when optimizing.
 492         * testsuite/gas/i386/lea-optimize.d: New.
 493         * testsuite/gas/i386/i386.exp: Run new test.
 494
 495 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 496
 497         * config/tc-i386.c (process_operands): Also check insn prefix
 498         for ineffectual segment override warning. Don't cover possible
 499         VEX/EVEX encoded insns there.
 500         * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
 501         testsuite/gas/i386/lea.e: New.
 502         * testsuite/gas/i386/i386.exp: Run new test.
 503
 504 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 505
 506         PR gas/25438
 507         * doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
 508         syntax.
 509
 510 2020-02-13  Fangrui Song   <maskray@google.com>
 511             H.J. Lu  <hongjiu.lu@intel.com>
 512
 513         PR gas/25551
 514         * config/tc-i386.c (tc_i386_fix_adjustable): Don't check
 515         BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
 516         * testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
 517         * testsuite/gas/i386/relax-5.d: New file.
 518         * testsuite/gas/i386/relax-5.s: Likewise.
 519         * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
 520         * testsuite/gas/i386/x86-64-relax-4.s: Likewise.
 521
 522 2020-02-13  Jan Beulich  <jbeulich@suse.com>
 523
 524         * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
 525         "nosse4" entry.
 526
 527 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 528
 529         * config/tc-i386.c (avx512): New (at file scope), moved from
 530         (check_VecOperands): ... here.
 531         (process_suffix): Add [XYZ]MMword operand size handling.
 532         * testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
 533         * testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
 534         tests.
 535         * testsuite/gas/i386/avx512dq-inval.l,
 536         testsuite/gas/i386/noavx512-2.l: Adjust expectations.
 537
 538 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 539
 540         PR gas/24546
 541         * config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
 542         code only.
 543         * config/tc-i386-intel.c (i386_intel_operand): Also handle
 544         CALL/JMP in O_tbyte_ptr case.
 545         * doc/c-i386.texi: Mention far call and full pointer load ISA
 546         differences.
 547         * testsuite/gas/i386/x86-64-branch-3.s,
 548         testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
 549         * testsuite/gas/i386/x86-64-branch-3.d,
 550         testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
 551         * testsuite/gas/i386/x86-64-branch-5.l,
 552         testsuite/gas/i386/x86-64-branch-5.s: New.
 553         * testsuite/gas/i386/i386.exp: Run new test.
 554
 555 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 556
 557         PR gas/25438
 558         * config/tc-i386.c (REGISTER_WARNINGS): Delete.
 559         (check_byte_reg): Skip only source operand of CRC32. Drop Non-
 560         64-bit-only warning.
 561         (check_word_reg): Consistently error on mismatching register
 562         size and suffix.
 563         * testsuite/gas/i386/general.s: Replace dword GPR with word one
 564         for movw. Replace suffix / GPR for orb.
 565         * testsuite/gas/i386/inval.s: Add tests for movw with dword and
 566         byte GPRs as well as ones for inb/outb with a word accumulator.
 567         * testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
 568         testsuite/gas/i386/inval.l: Adjust expectations.
 569
 570 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 571
 572         * config/tc-i386.c (operand_type_register_match): Also fall
 573         through initial two if()-s when the template allows for a GPR
 574         operand. Adjust comment.
 575
 576 2020-02-11  Jan Beulich  <jbeulich@suse.com>
 577
 578         (struct _i386_insn): New field "short_form".
 579         (optimize_encoding): Drop setting of shortform field.
 580         (process_suffix): Set i.short_form. Replace shortform use.
 581         (process_operands): Replace shortform use.
 582
 583 2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>
 584
 585         * config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
 586         loop initial declaration.
 587
 588 2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>
 589
 590         * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
 591         instructions that can have 5 arguments.
 592         (enum operand_parse_code): Add new operands.
 593         (parse_operands): Account for new operands.
 594         (S5): New macro.
 595         (enum neon_shape_el): Introduce P suffixes for coprocessor.
 596         (neon_select_shape): Account for P suffix.
 597         (LOW1): Move macro to global position.
 598         (HI4): Move macro to global position.
 599         (vcx_assign_vec_d): New.
 600         (vcx_assign_vec_m): New.
 601         (vcx_assign_vec_n): New.
 602         (enum vcx_reg_type): New.
 603         (vcx_get_reg_type): New.
 604         (vcx_size_pos): New.
 605         (vcx_vec_pos): New.
 606         (vcx_handle_shape): New.
 607         (vcx_ensure_register_in_range): New.
 608         (vcx_handle_register_arguments): New.
 609         (vcx_handle_insn_block): New.
 610         (vcx_handle_common_checks): New.
 611         (do_vcx1): New.
 612         (do_vcx2): New.
 613         (do_vcx3): New.
 614         * testsuite/gas/arm/cde-missing-fp.d: New test.
 615         * testsuite/gas/arm/cde-missing-fp.l: New test.
 616         * testsuite/gas/arm/cde-missing-mve.d: New test.
 617         * testsuite/gas/arm/cde-missing-mve.l: New test.
 618         * testsuite/gas/arm/cde-mve-or-neon.d: New test.
 619         * testsuite/gas/arm/cde-mve-or-neon.s: New test.
 620         * testsuite/gas/arm/cde-mve.s: New test.
 621         * testsuite/gas/arm/cde-warnings.l:
 622         * testsuite/gas/arm/cde-warnings.s:
 623         * testsuite/gas/arm/cde.d:
 624         * testsuite/gas/arm/cde.s:
 625
 626 2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
 627             Matthew Malcomson  <matthew.malcomson@arm.com>
 628
 629         * config/tc-arm.c (arm_ext_cde*): New feature sets for each
 630         CDE coprocessor that can be enabled.
 631         (enum pred_instruction_type): New pred type.
 632         (BAD_NO_VPT): New error message.
 633         (BAD_CDE): New error message.
 634         (BAD_CDE_COPROC): New error message.
 635         (enum operand_parse_code): Add new immediate operands.
 636         (parse_operands): Account for new immediate operands.
 637         (check_cde_operand): New.
 638         (cde_coproc_enabled): New.
 639         (cde_coproc_pos): New.
 640         (cde_handle_coproc): New.
 641         (cxn_handle_predication): New.
 642         (do_custom_instruction_1): New.
 643         (do_custom_instruction_2): New.
 644         (do_custom_instruction_3): New.
 645         (do_cx1): New.
 646         (do_cx1a): New.
 647         (do_cx1d): New.
 648         (do_cx1da): New.
 649         (do_cx2): New.
 650         (do_cx2a): New.
 651         (do_cx2d): New.
 652         (do_cx2da): New.
 653         (do_cx3): New.
 654         (do_cx3a): New.
 655         (do_cx3d): New.
 656         (do_cx3da): New.
 657         (handle_pred_state): Define new IT block behaviour.
 658         (insns): Add newn CX*{,d}{,a} instructions.
 659         (CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
 660         Define new cdecp extension strings.
 661         * doc/c-arm.texi: Document new cdecp extension arguments.
 662         * testsuite/gas/arm/cde-scalar.d: New test.
 663         * testsuite/gas/arm/cde-scalar.s: New test.
 664         * testsuite/gas/arm/cde-warnings.d: New test.
 665         * testsuite/gas/arm/cde-warnings.l: New test.
 666         * testsuite/gas/arm/cde-warnings.s: New test.
 667         * testsuite/gas/arm/cde.d: New test.
 668         * testsuite/gas/arm/cde.s: New test.
 669
 670 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 671
 672         PR gas/25516
 673         * config/tc-i386.c (intel64): Renamed to ...
 674         (isa64): This.
 675         (match_template): Accept Intel64 only instruction by default.
 676         (i386_displacement): Updated.
 677         (md_parse_option): Updated.
 678         * c-i386.texi: Update -mamd64/-mintel64 documentation.
 679         * testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
 680         -mamd64 to x86-64-sysenter-amd.
 681         * testsuite/gas/i386/x86-64-sysenter.d: New file.
 682
 683 2020-02-10  Alan Modra  <amodra@gmail.com>
 684
 685         * config/obj-elf.c (obj_elf_change_section): Error for section
 686         type, attr or entsize changes in assembly.
 687         * testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
 688         * testsuite/gas/elf/section5.l: Update.
 689
 690 2020-02-10  Alan Modra  <amodra@gmail.com>
 691
 692         * output-file.c (output_file_close): Do a normal close when
 693         flag_always_generate_output.
 694         * write.c (write_object_file): Don't stop output when
 695         flag_always_generate_output.
 696
 697 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
 698
 699         PR 25469
 700         * config/tc-z80.c: Add -gbz80 command line option to generate code
 701         for the GameBoy Z80.  Add support for generating DWARF.
 702         * config/tc-z80.h: Add support for DWARF debug information
 703         generation.
 704         * doc/c-z80.texi: Document new command line option.
 705         * testsuite/gas/z80/gbz80_all.d: New file.
 706         * testsuite/gas/z80/gbz80_all.s: New file.
 707         * testsuite/gas/z80/z80.exp: Run the new tests.
 708         * testsuite/gas/z80/z80n_all.d: New file.
 709         * testsuite/gas/z80/z80n_all.s: New file.
 710         * testsuite/gas/z80/z80n_reloc.d: New file.
 711
 712 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 713
 714         PR gas/25381
 715         * config/obj-elf.c (get_section): Also check
 716         linked_to_symbol_name.
 717         (obj_elf_change_section): Also set map_head.linked_to_symbol_name.
 718         (obj_elf_parse_section_letters): Handle the 'o' flag.
 719         (build_group_lists): Renamed to ...
 720         (build_additional_section_info): This.  Set elf_linked_to_section
 721         from map_head.linked_to_symbol_name.
 722         (elf_adjust_symtab): Updated.
 723         * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
 724         * doc/as.texi: Document the 'o' flag.
 725         * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
 726         * testsuite/gas/elf/section18.d: New file.
 727         * testsuite/gas/elf/section18.s: Likewise.
 728         * testsuite/gas/elf/section19.d: Likewise.
 729         * testsuite/gas/elf/section19.s: Likewise.
 730         * testsuite/gas/elf/section20.d: Likewise.
 731         * testsuite/gas/elf/section20.s: Likewise.
 732         * testsuite/gas/elf/section21.d: Likewise.
 733         * testsuite/gas/elf/section21.l: Likewise.
 734         * testsuite/gas/elf/section21.s: Likewise.
 735
 736 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         * NEWS: Mention x86 assembler options to align branches for
 739         binutils 2.34.
 740
 741 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 742
 743         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
 744         only for ELF targets.
 745         * testsuite/gas/i386/unique.d: Don't xfail.
 746         * testsuite/gas/i386/x86-64-unique.d: Likewise.
 747
 748 2020-02-06  Alan Modra  <amodra@gmail.com>
 749
 750         * testsuite/gas/i386/unique.d: xfail for non-elf targets.
 751         * testsuite/gas/i386/x86-64-unique.d: Likewise.
 752
 753 2020-02-06  Alan Modra  <amodra@gmail.com>
 754
 755         * testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
 756         xfail, and rename test.
 757         * testsuite/gas/elf/section12b.d: Likewise.
 758         * testsuite/gas/elf/section16a.d: Likewise.
 759         * testsuite/gas/elf/section16b.d: Likewise.
 760
 761 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 762
 763         PR gas/25380
 764         * config/obj-elf.c (section_match): Removed.
 765         (get_section): Also match SEC_ASSEMBLER_SECTION_ID and
 766         section_id.
 767         (obj_elf_change_section): Replace info and group_name arguments
 768         with match_p.  Also update the section ID and flags from match_p.
 769         (obj_elf_section): Handle "unique,N".  Update call to
 770         obj_elf_change_section.
 771         * config/obj-elf.h (elf_section_match): New.
 772         (obj_elf_change_section): Updated.
 773         * config/tc-arm.c (start_unwind_section): Update call to
 774         obj_elf_change_section.
 775         * config/tc-ia64.c (obj_elf_vms_common): Likewise.
 776         * config/tc-microblaze.c (microblaze_s_data): Likewise.
 777         (microblaze_s_sdata): Likewise.
 778         (microblaze_s_rdata): Likewise.
 779         (microblaze_s_bss): Likewise.
 780         * config/tc-mips.c (s_change_section): Likewise.
 781         * config/tc-msp430.c (msp430_profiler): Likewise.
 782         * config/tc-rx.c (parse_rx_section): Likewise.
 783         * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
 784         * doc/as.texi: Document "unique,N" in .section directive.
 785         * testsuite/gas/elf/elf.exp: Run "unique,N" tests.
 786         * testsuite/gas/elf/section15.d: New file.
 787         * testsuite/gas/elf/section15.s: Likewise.
 788         * testsuite/gas/elf/section16.s: Likewise.
 789         * testsuite/gas/elf/section16a.d: Likewise.
 790         * testsuite/gas/elf/section16b.d: Likewise.
 791         * testsuite/gas/elf/section17.d: Likewise.
 792         * testsuite/gas/elf/section17.l: Likewise.
 793         * testsuite/gas/elf/section17.s: Likewise.
 794         * testsuite/gas/i386/unique.d: Likewise.
 795         * testsuite/gas/i386/unique.s: Likewise.
 796         * testsuite/gas/i386/x86-64-unique.d: Likewise.
 797         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.
 798
 799 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 800
 801         * testsuite/gas/elf/section13.s: Replace @nobits with %nobits.
 802
 803 2020-02-01  Anthony Green  <green@moxielogic.com>
 804
 805        * config/tc-moxie.c (md_begin): Don't force big-endian mode.
 806
 807 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
 808
 809         * config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
 810         %tls_ldo.
 811
 812 2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 813
 814         PR gas/25472
 815         * config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
 816         (armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
 817         +mve.
 818         * testsuite/gas/arm/mve_dsp.d: New test.
 819
 820 2020-01-31  Nick Clifton  <nickc@redhat.com>
 821
 822         * config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
 823         rather than BFD_RELOC_NONE.
 824
 825 2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
 826
 827         * config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
 828         to support VLDMIA instruction for MVE.
 829         (fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
 830         instruction for MVE.
 831         (fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
 832         instruction for MVE.
 833         (fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
 834         instruction for MVE.
 835         * testsuite/gas/arm/mve-ldst.d: New test.
 836         * testsuite/gas/arm/mve-ldst.s: Likewise.
 837
 838 2020-01-31  Nick Clifton  <nickc@redhat.com>
 839
 840         * po/fr.po: Updated French translation.
 841         * po/ru.po: Updated Russian translation.
 842
 843 2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
 844
 845         * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
 846         .s for the movprfx.
 847         * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
 848         * testsuite/gas/aarch64/sve-movprfx_28.d,
 849         * testsuite/gas/aarch64/sve-movprfx_28.l,
 850         * testsuite/gas/aarch64/sve-movprfx_28.s: New test.
 851
 852 2020-01-30  Jan Beulich  <jbeulich@suse.com>
 853
 854         * config/tc-i386.c (output_disp): Tighten base_opcode check.
 855         * testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
 856         * testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
 857         Adjust expectations.
 858
 859 2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>
 860
 861         * testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
 862         * testsuite/gas/bpf/alu-be.d: Likewise.
 863         * testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
 864         * testsuite/gas/bpf/alu32-be.d: Likewise.
 865
 866 2020-01-30  Jan Beulich  <jbeulich@suse.com>
 867
 868         * testsuite/gas/i386/x86-64-branch-2.s,
 869         testsuite/gas/i386/x86-64-branch-4.s,
 870         testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
 871         * testsuite/gas/i386/ilp32/x86-64-branch.d,
 872         testsuite/gas/i386/x86-64-branch-2.d,
 873         testsuite/gas/i386/x86-64-branch-4.l,
 874         testsuite/gas/i386/x86-64-branch.d: Adjust expectations.
 875
 876 2020-01-30  Jan Beulich  <jbeulich@suse.com>
 877
 878         * config/tc-i386.c (process_suffix): .
 879         testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
 880         testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
 881         Add LRETQ case.
 882         testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
 883         suffix.
 884         testsuite/gas/i386/x86_64.s: Add RETF cases.
 885         * testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
 886         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
 887         testsuite/gas/i386/x86-64-opcode.d,
 888         testsuite/gas/i386/x86-64-suffix-intel.d,
 889         testsuite/gas/i386/x86-64-suffix.d,
 890         testsuite/gas/i386/x86_64-intel.d
 891         testsuite/gas/i386/x86_64.d: Adjust expectations.
 892         * testsuite/gas/i386/x86-64-suffix.e,
 893         testsuite/gas/i386/x86_64.e: New.
 894
 895 2020-01-30  Jan Beulich  <jbeulich@suse.com>
 896
 897         * config/tc-i386.c (process_suffix): Redo and move FLDENV et al
 898         special case.
 899
 900 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
 901
 902         PR binutils/25445
 903         * config/tc-i386.c (check_long_reg): Also convert to QWORD for
 904         movsxd.
 905         * doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
 906         differences.  Document movslq and movsxd.
 907         * testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
 908         * testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
 909         * testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
 910         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
 911         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
 912         * testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
 913         * testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
 914         * testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
 915         * testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
 916         * testsuite/gas/i386/x86-64-movsxd.d: Likewise.
 917         * testsuite/gas/i386/x86-64-movsxd.s: Likewise.
 918
 919 2020-01-27  Alan Modra  <amodra@gmail.com>
 920
 921         * testsuite/gas/all/gas.exp: Replace case statements with switch
 922         statements.
 923         * testsuite/gas/elf/elf.exp: Likewise.
 924         * testsuite/gas/macros/macros.exp: Likewise.
 925         * testsuite/lib/gas-defs.exp: Likewise.
 926
 927 2020-01-27  Tamar Christina  <tamar.christina@arm.com>
 928
 929         PR 25403
 930         * testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
 931         * testsuite/gas/aarch64/armv8_4-a.s: Likewise.
 932
 933 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
 934
 935         * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
 936         s exts must be known, so rename *ok* to *fail*.
 937         * testsuite/gas/riscv/march-ok-sx.d: Likewise.
 938         * testsuite/gas/riscv/march-ok-s-with-version: Likewise.
 939         * testsuite/gas/riscv/march-fail-s.l: Expected error messages for
 940         above change.
 941         * testsuite/gas/riscv/march-fail-sx.l: Likewise.
 942         * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.
 943
 944 2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>
 945
 946         PR gas/25438
 947         * config/tc-i386.c (check_long_reg): Always disallow double word
 948         suffix in mnemonic with word general register.
 949         * testsuite/gas/i386/general.s: Replace word general register
 950         with double word general register for movl.
 951         * testsuite/gas/i386/inval.s: Add tests for movl with word general
 952         register.
 953         * testsuite/gas/i386/general.l: Updated.
 954         * testsuite/gas/i386/inval.l: Likewise.
 955
 956 2020-01-22  Alan Modra  <amodra@gmail.com>
 957
 958         * config/tc-ppc.c (parse_tls_arg): Handle tls arg for
 959         __tls_get_addr_desc and __tls_get_addr_opt.
 960
 961 2020-01-21  Jan Beulich  <jbeulich@suse.com>
 962
 963         * testsuite/gas/i386/inval-crc32.s,
 964         testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
 965         * testsuite/gas/i386/inval-crc32.l,
 966         testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.
 967
 968 2020-01-21  Jan Beulich  <jbeulich@suse.com>
 969
 970         * config/tc-i386.c (process_suffix): Merge CRC32 handling into
 971         generic code path. Deal with No_lSuf being set in a template.
 972         * testsuite/gas/i386/inval-crc32.l,
 973         testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
 974         instead of error(s) when operand size is ambiguous.
 975         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
 976         testsuite/gas/i386/noreg64.s: Add CRC32 tests.
 977         * testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
 978         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
 979         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
 980         Adjust expectations.
 981
 982 2020-01-21  Jan Beulich  <jbeulich@suse.com>
 983
 984         * config/tc-i386.c (process_suffix): Drop SYSRET special case
 985         and an intel_syntax check. Re-write lack-of-suffix processing
 986         logic.
 987         * doc/c-i386.texi: Document operand size defaults for suffix-
 988         less AT&T syntax insns.
 989         * testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
 990         testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
 991         testsuite/gas/i386/x86-64-avx-scalar.s,
 992         testsuite/gas/i386/x86-64-avx.s,
 993         testsuite/gas/i386/x86-64-bundle.s,
 994         testsuite/gas/i386/x86-64-intel64.s,
 995         testsuite/gas/i386/x86-64-lock-1.s,
 996         testsuite/gas/i386/x86-64-opcode.s,
 997         testsuite/gas/i386/x86-64-sse2avx.s,
 998         testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
 999         * testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
1000         testsuite/gas/i386/x86-64-nops.s,
1001         testsuite/gas/i386/x86-64-ptwrite.s,
1002         testsuite/gas/i386/x86-64-simd.s,
1003         testsuite/gas/i386/x86-64-sse-noavx.s,
1004         testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
1005         insns.
1006         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
1007         testsuite/gas/i386/noreg64.s: Add further tests.
1008         * testsuite/gas/i386/ilp32/x86-64-nops.d,
1009         testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
1010         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
1011         testsuite/gas/i386/sse-noavx.d,
1012         testsuite/gas/i386/x86-64-intel64.d,
1013         testsuite/gas/i386/x86-64-nops.d,
1014         testsuite/gas/i386/x86-64-opcode.d,
1015         testsuite/gas/i386/x86-64-ptwrite-intel.d,
1016         testsuite/gas/i386/x86-64-ptwrite.d,
1017         testsuite/gas/i386/x86-64-simd-intel.d,
1018         testsuite/gas/i386/x86-64-simd-suffix.d,
1019         testsuite/gas/i386/x86-64-simd.d,
1020         testsuite/gas/i386/x86-64-sse-noavx.d
1021         testsuite/gas/i386/x86-64-suffix.d,
1022         testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
1023         * testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
1024         testsuite/gas/i386/noreg64.l: New.
1025         * testsuite/gas/i386/i386.exp: Run new tests.
1026
1027 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1028
1029         * testsuite/gas/i386/avx512_bf16_vl.s,
1030         testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
1031         of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
1032         broadcast forms of VCVTNEPS2BF16.
1033         * testsuite/gas/i386/avx512_bf16_vl.d,
1034         testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.
1035
1036 2020-01-20  Nick Clifton  <nickc@redhat.com>
1037
1038         * po/uk.po: Updated Ukranian translation.
1039
1040 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1041
1042         PR ld/25416
1043         * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
1044         for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
1045         x32 object.
1046         * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
1047         * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
1048         R_X86_64_GOTPC32_TLSDESC relocation.
1049
1050 2020-01-18  Nick Clifton  <nickc@redhat.com>
1051
1052         * configure: Regenerate.
1053         * po/gas.pot: Regenerate.
1054
1055 2020-01-18  Nick Clifton  <nickc@redhat.com>
1056
1057         Binutils 2.34 branch created.
1058
1059 2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1060
1061         * config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
1062         with vex_encoding_vex.
1063         (parse_insn): Likewise.
1064         * doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
1065         and {vex3} documentation.
1066         * testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
1067         {vex}.
1068         * testsuite/gas/i386/x86-64-pseudos.s: Likewise.
1069
1070 2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1071
1072         PR 25376
1073         * config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
1074         (armv8_1m_main_ext_table): Use CORE_HIGH for mve.
1075         * testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
1076         * testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
1077         * testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
1078         * testsuite/arm/armv8_1-m-fpu-mve-2.d: New.
1079
1080 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1081
1082         * config/tc-i386.c (match_template): Drop found_cpu_match local
1083         variable.
1084
1085 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1086
1087         * testsuite/gas/i386/avx512dq-inval.l,
1088         testsuite/gas/i386/avx512dq-inval.s: New.
1089         * testsuite/gas/i386/i386.exp: Run new test.
1090
1091 2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1092
1093         * config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
1094         relocations when the target is 430X, except when extracting part of an
1095         expression.
1096         (msp430_srcoperand): Adjust comment.
1097         Initialize the expp member of the msp430_operand_s struct as
1098         appropriate.
1099         (msp430_dstoperand): Likewise.
1100         * testsuite/gas/msp430/msp430.exp: Run new test.
1101         * testsuite/gas/msp430/reloc-lo-430x.d: New test.
1102         * testsuite/gas/msp430/reloc-lo-430x.s: New test.
1103
1104 2020-01-15  Alan Modra  <amodra@gmail.com>
1105
1106         * configure.tgt: Add sparc-*-freebsd case.
1107
1108 2020-01-14  Lili Cui <lili.cui@intel.com>
1109
1110         * testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
1111         * testsuite/gas/i386/align-branch-1b.d: Likewise.
1112         * testsuite/gas/i386/align-branch-1c.d: Likewise.
1113         * testsuite/gas/i386/align-branch-1d.d: Likewise.
1114         * testsuite/gas/i386/align-branch-1e.d: Likewise.
1115         * testsuite/gas/i386/align-branch-1f.d: Likewise.
1116         * testsuite/gas/i386/align-branch-1g.d: Likewise.
1117         * testsuite/gas/i386/align-branch-1h.d: Likewise.
1118         * testsuite/gas/i386/align-branch-1i.d: Likewise.
1119         * testsuite/gas/i386/align-branch-5.d: Likewise.
1120         * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
1121         * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
1122         * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
1123         * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
1124         * testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise.
1125         * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
1126         * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
1127         * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
1128         * testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
1129         * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
1130         * testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
1131         x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.
1132
1133 2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>
1134
1135         PR 25377
1136         * config/tc-z80.c: Add support for half precision, single
1137         precision and double precision floating point values.
1138         * config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
1139         * doc/as.texi: Add new z80 command line options.
1140         * doc/c-z80.texi: Document new z80 command line options.
1141         * testsuite/gas/z80/ez80_pref_dis.s: New test.
1142         * testsuite/gas/z80/ez80_pref_dis.d: New test driver.
1143         * testsuite/gas/z80/z80.exp: Run the new test.
1144         * testsuite/gas/z80/fp_math48.d: Use correct command line option.
1145         * testsuite/gas/z80/fp_zeda32.d: Likewise.
1146         * testsuite/gas/z80/strings.d: Update expected output.
1147
1148 2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>
1149
1150         * config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
1151         dependency.
1152
1153 2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>
1154
1155         * config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
1156         the CPU.
1157         * config/tc-arc.h: Add header if/defs.
1158         * testsuite/gas/arc/pseudos.d: Improve matching pattern.
1159
1160 2020-01-13  Alan Modra  <amodra@gmail.com>
1161
1162         * testsuite/gas/wasm32/allinsn.d: Update expected output.
1163
1164 2020-01-13  Alan Modra  <amodra@gmail.com>
1165
1166         * config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
1167         insertion.
1168
1169 2020-01-10  Alan Modra  <amodra@gmail.com>
1170
1171         * testsuite/gas/elf/pr14891.s: Don't start directives in first column.
1172         * testsuite/gas/elf/pr21661.d: Don't run on hpux.
1173
1174 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1175
1176         PR 25224
1177         * config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
1178         opcode byte values.
1179         (emit_ld_r_r): Likewise.
1180         (emit_ld_rr_m): Likewise.
1181         (emit_ld_rr_nn): Likewise.
1182
1183 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1184
1185         * config/tc-i386.c (optimize_encoding): Add
1186         is_any_vex_encoding() invocations. Drop respective
1187         i.tm.extension_opcode == None checks.
1188
1189 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1190
1191         * config/tc-i386.c (md_assemble): Check RegRex is clear during
1192         REX transformations. Correct comment indentation.
1193
1194 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1195
1196         * config/tc-i386.c (optimize_encoding): Generalize register
1197         transformation for TEST optimization.
1198
1199 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1200
1201         * testsuite/gas/i386/x86-64-sysenter-amd.s,
1202         testsuite/gas/i386/x86-64-sysenter-amd.d,
1203         testsuite/gas/i386/x86-64-sysenter-amd.l,
1204         testsuite/gas/i386/x86-64-sysenter-intel.d,
1205         testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
1206         * testsuite/gas/i386/i386.exp: Run new tests.
1207
1208 2020-01-08  Nick Clifton  <nickc@redhat.com>
1209
1210         PR 25284
1211         * doc/as.texi (Align): Document the fact that all arguments can be
1212         omitted.
1213         (Balign): Likewise.
1214         (P2align): Likewise.
1215
1216 2020-01-08  Nick Clifton  <nickc@redhat.com>
1217
1218         PR 14891
1219         * config/obj-elf.c (obj_elf_section): Fail if the section name is
1220         already defined as a different symbol type.
1221         * testsuite/gas/elf/pr14891.s: New test source file.
1222         * testsuite/gas/elf/pr14891.d: New test driver.
1223         * testsuite/gas/elf/pr14891.s: New test expected error output.
1224         * testsuite/gas/elf/elf.exp: Run the new test.
1225
1226 2020-01-08  Alan Modra  <amodra@gmail.com>
1227
1228         * config/tc-z8k.c (md_begin): Make idx unsigned.
1229         (get_specific): Likewise for this_index.
1230
1231 2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>
1232
1233         * onfig/tc-arc.c (parse_reloc_symbol): New function.
1234         (tokenize_arguments): Clean up, use parse_reloc_symbol function.
1235         (md_operand): Set X_md to absent.
1236         (arc_parse_name): Check for X_md.
1237
1238 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1239
1240         PR 25311
1241         * as.h (TC_STRING_ESCAPES): Provide a default definition.
1242         * app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
1243         NO_STRING_ESCAPES.
1244         * read.c (next_char_of_string): Likewise.
1245         * config/tc-ppc.h (TC_STRING_ESCAPES): Define.
1246         * config/tc-z80.h (TC_STRING_ESCAPES): Define.
1247
1248 2020-01-03  Nick Clifton  <nickc@redhat.com>
1249
1250         * po/sv.po: Updated Swedish translation.
1251
1252 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1253
1254         * testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
1255         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1256
1257 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1258
1259         * testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
1260         by-element usdot. Add 64-bit form tests for by-element sudot.
1261         * testsuite/gas/aarch64/i8mm.d: Adjust expectations.
1262
1263 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1264
1265         * testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
1266         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1267
1268 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1269
1270         * testsuite/gas/aarch64/f64mm.d,
1271         testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.
1272
1273 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1274
1275         * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
1276         support for assembler code generated by SDCC. Add new relocation
1277         types. Add z80-elf target support.
1278         * config/tc-z80.h: Add z80-elf target support. Enable dollar local
1279         labels. Local labels starts from ".L".
1280         * NEWS: Mention the new support.
1281         * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
1282         * testsuite/gas/all/fwdexp.s: Likewise.
1283         * testsuite/gas/all/cond.l: Likewise.
1284         * testsuite/gas/all/cond.s: Likewise.
1285         * testsuite/gas/all/fwdexp.d: Likewise.
1286         * testsuite/gas/all/fwdexp.s: Likewise.
1287         * testsuite/gas/elf/section2.e-mips: Likewise.
1288         * testsuite/gas/elf/section2.l: Likewise.
1289         * testsuite/gas/elf/section2.s: Likewise.
1290         * testsuite/gas/macros/app1.d: Likewise.
1291         * testsuite/gas/macros/app1.s: Likewise.
1292         * testsuite/gas/macros/app2.d: Likewise.
1293         * testsuite/gas/macros/app2.s: Likewise.
1294         * testsuite/gas/macros/app3.d: Likewise.
1295         * testsuite/gas/macros/app3.s: Likewise.
1296         * testsuite/gas/macros/app4.d: Likewise.
1297         * testsuite/gas/macros/app4.s: Likewise.
1298         * testsuite/gas/macros/app4b.s: Likewise.
1299         * testsuite/gas/z80/suffix.d: Fix failure on ELF target.
1300         * testsuite/gas/z80/z80.exp: Add new tests
1301         * testsuite/gas/z80/dollar.d: New file.
1302         * testsuite/gas/z80/dollar.s: New file.
1303         * testsuite/gas/z80/ez80_adl_all.d: New file.
1304         * testsuite/gas/z80/ez80_adl_all.s: New file.
1305         * testsuite/gas/z80/ez80_adl_suf.d: New file.
1306         * testsuite/gas/z80/ez80_isuf.s: New file.
1307         * testsuite/gas/z80/ez80_z80_all.d: New file.
1308         * testsuite/gas/z80/ez80_z80_all.s: New file.
1309         * testsuite/gas/z80/ez80_z80_suf.d: New file.
1310         * testsuite/gas/z80/r800_extra.d: New file.
1311         * testsuite/gas/z80/r800_extra.s: New file.
1312         * testsuite/gas/z80/r800_ii8.d: New file.
1313         * testsuite/gas/z80/r800_z80_doc.d: New file.
1314         * testsuite/gas/z80/z180.d: New file.
1315         * testsuite/gas/z80/z180.s: New file.
1316         * testsuite/gas/z80/z180_z80_doc.d: New file.
1317         * testsuite/gas/z80/z80_doc.d: New file.
1318         * testsuite/gas/z80/z80_doc.s: New file.
1319         * testsuite/gas/z80/z80_ii8.d: New file.
1320         * testsuite/gas/z80/z80_ii8.s: New file.
1321         * testsuite/gas/z80/z80_in_f_c.d: New file.
1322         * testsuite/gas/z80/z80_in_f_c.s: New file.
1323         * testsuite/gas/z80/z80_op_ii_ld.d: New file.
1324         * testsuite/gas/z80/z80_op_ii_ld.s: New file.
1325         * testsuite/gas/z80/z80_out_c_0.d: New file.
1326         * testsuite/gas/z80/z80_out_c_0.s: New file.
1327         * testsuite/gas/z80/z80_reloc.d: New file.
1328         * testsuite/gas/z80/z80_reloc.s: New file.
1329         * testsuite/gas/z80/z80_sli.d: New file.
1330         * testsuite/gas/z80/z80_sli.s: New file.
1331
1332 2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1333
1334         * config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
1335         REGLIST_RN.
1336
1337 2020-01-01  Alan Modra  <amodra@gmail.com>
1338
1339         Update year range in copyright notice of all files.
1340
1341 For older changes see ChangeLog-2019
1342 \f
1343 Copyright (C) 2020 Free Software Foundation, Inc.
1344
1345 Copying and distribution of this file, with or without modification,
1346 are permitted in any medium without royalty provided the copyright
1347 notice and this notice are preserved.
1348
1349 Local Variables:
1350 mode: change-log
1351 left-margin: 8
1352 fill-column: 74
1353 version-control: never
1354 End: