gas/ChangeLog

   1 2020-04-02  Lili Cui  <lili.cui@intel.com>
   2
   3         * config/tc-i386.c (cpu_arch): Add .serialize.
   4         (cpu_noarch): Likewise.
   5         * doc/c-i386.texi: Document serialize.
   6         * testsuite/gas/i386/i386.exp: Run serialize tests
   7         * testsuite/gas/i386/serialize.d: Likewise.
   8         * testsuite/gas/i386/x86-64-serialize.d: Likewise.
   9         * testsuite/gas/i386/serialize.s: Likewise.
  10
  11 2020-04-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  12
  13         * testsuite/gas/elf/section12a.d: Use notarget instead of xfail.
  14         * testsuite/gas/elf/section12b.d: Likewise.
  15         * testsuite/gas/elf/section16a.d: Likewise.
  16         * testsuite/gas/elf/section16b.d: Likewise.
  17
  18 2020-04-02  Gunther Nikl  <gnikl@justmail.de>
  19
  20         * config/tc-m68k.c (m68k_ip): Fix range check for index register
  21         with a suppressed address register.
  22
  23 2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>
  24
  25         PR gas/25756
  26         * config/tc-i386.h (TC_FORCE_RELOCATION_ABS): New.
  27         * testsuite/gas/i386/localpic.s: Add a test for relocation
  28         against local absolute symbol.
  29         * testsuite/gas/i386/x86-64-localpic.s: Likewise.
  30         * testsuite/gas/i386/localpic.d: Updated.
  31         * testsuite/gas/i386/x86-64-localpic.d: Likewise.
  32         * testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.
  33
  34 2020-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  35
  36         PR gas/25732
  37         * testsuite/gas/i386/solaris/x86-64-branch-2.d: New file.
  38         * testsuite/gas/i386/solaris/x86-64-branch-3.d: New file.
  39         * testsuite/gas/i386/solaris/x86-64-jump.d: Incorporate changes to
  40         testsuite/gas/i386/x86-64-jump.d.
  41         * gas/testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d:
  42         Incorporate changes to
  43         gas/testsuite/gas/i386/x86-64-mpx-branch-1.d.
  44         * testsuite/gas/i386/solaris/x86-64-mpx-branch-2.d : Incorporate
  45         changes to testsuite/gas/i386/x86-64-mpx-branch-2.d.
  46         * testsuite/gas/i386/x86-64-branch-2.d: Skip on *-*-solaris*.
  47         * testsuite/gas/i386/x86-64-branch-3.d: Likewise.
  48
  49 2020-03-31  Maciej W. Rozycki  <macro@linux-mips.org>
  50
  51         PR 25611
  52         PR 25614
  53         * dwarf2dbg.c: Do not include "bignum.h".
  54
  55 2020-03-30  Nelson Chu  <nelson.chu@sifive.com>
  56
  57         * testsuite/gas/riscv/alias-csr.d: Move this to priv-reg-pseudo.
  58         * testsuite/gas/riscv/alias-csr.s: Likewise.
  59         * testsuite/gas/riscv/no-aliases-csr.d: Move this
  60         to priv-reg-pseudo-noalias.
  61         * testsuite/gas/riscv/bad-csr.d: Rename to priv-reg-fail-nonexistent.
  62         * testsuite/gas/riscv/bad-csr.l: Likewise.
  63         * testsuite/gas/riscv/bad-csr.s: Likewise.
  64         * testsuite/gas/riscv/satp.d: Removed.  Already included in priv-reg.
  65         * testsuite/gas/riscv/satp.s: Likewise.
  66         * testsuite/gas/riscv/priv-reg-pseudo.d: New testcase for all pseudo
  67         csr instruction, including alias-csr testcase.
  68         * testsuite/gas/riscv/priv-reg-pseudo.s: Likewise.
  69         * testsuite/gas/riscv/priv-reg-pseudo-noalias.d: New testcase for all
  70         pseudo instruction with objdump -Mno-aliases.
  71         * testsuite/gas/riscv/priv-reg-fail-nonexistent.d: New testcase.
  72         * testsuite/gas/riscv/priv-reg-fail-nonexistent.l: Likewise.
  73         * testsuite/gas/riscv/priv-reg-fail-nonexistent.s: Likewise.
  74         * testsuite/gas/riscv/priv-reg.d: Update CSR to 1.11.
  75         * testsuite/gas/riscv/priv-reg.s: Likewise.
  76         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
  77         * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
  78         * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
  79
  80 2020-03-25  J.W. Jagersma  <jwjagersma@gmail.com>
  81
  82         * config/obj-coff.c (obj_coff_section): Set the bss flag on
  83         sections with the "b" attribute.
  84
  85 2020-03-22  Alan Modra  <amodra@gmail.com>
  86
  87         * testsuite/gas/s12z/truncated.d: Update expected output.
  88
  89 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
  90
  91         PR 25690
  92         * config/tc-z80.c (md_pseudo_table): Add xdef anf xref pseudo ops.
  93         * doc/c-z80.texi: Update documentation.
  94
  95 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
  96
  97         PR 25641
  98         PR 25668
  99         PR 25633
 100         Fix disassembling ED+A4/AC/B4/BC opcodes.
 101         Fix assembling lines containing colonless label and instruction
 102         with first operand inside parentheses.
 103         Fix registration of unsupported by target CPU registers.
 104         * config/tc-z80.c: See above.
 105         * config/tc-z80.h: See above.
 106         * testsuite/gas/z80/colonless.d: Update test.
 107         * testsuite/gas/z80/colonless.s: Likewise.
 108         * testsuite/gas/z80/ez80_adl_all.d: Likewise.
 109         * testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
 110         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
 111         * testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
 112         * testsuite/gas/z80/r800_unsup_regs.d: Likewise.
 113         * testsuite/gas/z80/unsup_regs.s: Likewise.
 114         * testsuite/gas/z80/z180_unsup_regs.d: Likewise.
 115         * testsuite/gas/z80/z80.exp: Likewise.
 116         * testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
 117         * testsuite/gas/z80/z80_unsup_regs.d: Likewise.
 118         * testsuite/gas/z80/z80n_unsup_regs.d: Likewise.
 119
 120 2020-03-13  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 121
 122         PR 25660
 123         *  config/tc-arm.c (operand_parse_code): Add OP_RNSDMQR and OP_oRNSDMQ.
 124         (parse_operands): Handle new operand codes.
 125         (do_neon_dyadic_long): Make shape check accept the scalar variants.
 126         (asm_opcode_insns): Fix operand codes for vaddl and vsubl.
 127         * testsuite/gas/arm/mve-vaddsub-it.s: New test.
 128         * testsuite/gas/arm/mve-vaddsub-it.d: New test.
 129         * testsuite/gas/arm/mve-vaddsub-it-bad.s: New test.
 130         * testsuite/gas/arm/mve-vaddsub-it-bad.l: New test.
 131         * testsuite/gas/arm/mve-vaddsub-it-bad.d: New test.
 132         * testsuite/gas/arm/nomve-vaddsub-it.d: New test.
 133
 134 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 135
 136         * NEWS: Mention x86 assembler options for CVE-2020-0551.
 137
 138 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         * testsuite/gas/i386/i386.exp: Run new tests.
 141         * testsuite/gas/i386/lfence-byte.d: New file.
 142         * testsuite/gas/i386/lfence-byte.e: Likewise.
 143         * testsuite/gas/i386/lfence-byte.s: Likewise.
 144         * testsuite/gas/i386/lfence-indbr-a.d: Likewise.
 145         * testsuite/gas/i386/lfence-indbr-b.d: Likewise.
 146         * testsuite/gas/i386/lfence-indbr-c.d: Likewise.
 147         * testsuite/gas/i386/lfence-indbr.e: Likewise.
 148         * testsuite/gas/i386/lfence-indbr.s: Likewise.
 149         * testsuite/gas/i386/lfence-load.d: Likewise.
 150         * testsuite/gas/i386/lfence-load.s: Likewise.
 151         * testsuite/gas/i386/lfence-ret-a.d: Likewise.
 152         * testsuite/gas/i386/lfence-ret-b.d: Likewise.
 153         * testsuite/gas/i386/lfence-ret.s: Likewise.
 154         * testsuite/gas/i386/x86-64-lfence-byte.d: Likewise.
 155         * testsuite/gas/i386/x86-64-lfence-byte.e: Likewise.
 156         * testsuite/gas/i386/x86-64-lfence-byte.s: Likewise.
 157         * testsuite/gas/i386/x86-64-lfence-indbr-a.d: Likewise.
 158         * testsuite/gas/i386/x86-64-lfence-indbr-b.d: Likewise.
 159         * testsuite/gas/i386/x86-64-lfence-indbr-c.d: Likewise.
 160         * testsuite/gas/i386/x86-64-lfence-indbr.e: Likewise.
 161         * testsuite/gas/i386/x86-64-lfence-indbr.s: Likewise.
 162         * testsuite/gas/i386/x86-64-lfence-load.d: Likewise.
 163         * testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
 164         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Likewise.
 165         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Likewise.
 166
 167 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 168
 169         * config/tc-i386.c (lfence_after_load): New.
 170         (lfence_before_indirect_branch_kind): New.
 171         (lfence_before_indirect_branch): New.
 172         (lfence_before_ret_kind): New.
 173         (lfence_before_ret): New.
 174         (last_insn): New.
 175         (load_insn_p): New.
 176         (insert_lfence_after): New.
 177         (insert_lfence_before): New.
 178         (md_assemble): Call insert_lfence_before and insert_lfence_after.
 179         Set last_insn.
 180         (OPTION_MLFENCE_AFTER_LOAD): New.
 181         (OPTION_MLFENCE_BEFORE_INDIRECT_BRANCH): New.
 182         (OPTION_MLFENCE_BEFORE_RET): New.
 183         (md_longopts): Add -mlfence-after-load=,
 184         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 185         (md_parse_option): Handle -mlfence-after-load=,
 186         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 187         (md_show_usage): Display -mlfence-after-load=,
 188         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 189         (i386_cons_align): New.
 190         * config/tc-i386.h (i386_cons_align): New.
 191         (md_cons_align): New.
 192         * doc/c-i386.texi: Document -mlfence-after-load=,
 193         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 194
 195 2020-03-11  Nick Clifton  <nickc@redhat.com>
 196
 197         PR 25611
 198         PR 25614
 199         * dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
 200         (DWARF2_FILE_SIZE_NAME): Default to -1.
 201         (DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
 202         whichever is higher.
 203         (DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
 204         (NUM_MD5_BYTES): Define.
 205         (struct file entry): Add md5 field.
 206         (get_filenum): Delete and replace with...
 207         (get_basename): New function.
 208         (get_directory_table_entry): New function.
 209         (allocate_filenum): New function.
 210         (allocate_filename_to_slot): New function.
 211         (dwarf2_where): Use new functions.
 212         (dwarf2_directive_filename): Add support for extended .file
 213         pseudo-op.
 214         (dwarf2_directive_loc): Allow the use of file number zero with
 215         DWARF 5 or higher.
 216         (out_file_list): Rename to...
 217         (out_dir_and_file_list): Add DWARF 5 support.
 218         (out_debug_line): Emit extra values into the section header for
 219         DWARF 5.
 220         (out_debug_str): Allow for file 0 to be used with DWARF 5.
 221         * doc/as.texi (.file): Update the description of this pseudo-op.
 222         * testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
 223         * testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
 224         * testsuite/gas/lns/lns-diag-1.l: Update expected error message.
 225         * NEWS: Mention the new feature.
 226
 227 2020-03-10  Alan Modra  <amodra@gmail.com>
 228
 229         * config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
 230         to avoid signed overflow.
 231         * config/tc-mcore.c (md_assemble): Likewise.
 232         * config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
 233         * config/tc-nds32.c (SET_ADDEND): Likewise.
 234         * config/tc-nios2.c (nios2_assemble_arg_R): Likewise.
 235
 236 2020-03-09  Jan Beulich  <jbeulich@suse.com>
 237
 238         * testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
 239         * testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
 240         testsuite/gas/i386/avx-intel.d: Adjust expectations.
 241
 242 2020-03-07  Alan Modra  <amodra@gmail.com>
 243
 244         * testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
 245         first column.
 246
 247 2020-03-06  Nick Clifton  <nickc@redhat.com>
 248
 249         PR 25614
 250         * dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
 251         0 if the dwarf_level is 5 or more.  Complain if a filename follows
 252         a file 0.
 253         * testsuite/gas/elf/dwarf-5-file0.s: New test.
 254         * testsuite/gas/elf/dwarf-5-file0.d: New test driver.
 255         * testsuite/gas/elf/elf.exp: Run the new test.
 256
 257         PR 25612
 258         * config/tc-ia64.h (DWARF2_VERISION): Fix typo.
 259         * doc/as.texi: Fix another typo.
 260
 261 2020-03-06  Nick Clifton  <nickc@redhat.com>
 262
 263         PR 25612
 264         * as.c (dwarf_level): Define.
 265         (show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
 266         (parse_args): Add support for the new options.
 267         as.h (dwarf_level): Prototype.
 268         * dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
 269         value.
 270         * config/tc-ia64.h (DWARF2_VERISION): Update definition.
 271         (DWARF2_LINE_VERSION): Remove definition.
 272         * doc/as.texi: Document the new options.
 273
 274 2020-03-06  Nick Clifton  <nickc@redhat.com>
 275
 276         PR 25572
 277         * as.c (main): Allow matching input and outputs when they are
 278         not regular files.
 279
 280 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 281
 282         * config/tc-i386.c (match_mem_size): Generalize broadcast special
 283         casing.
 284         (check_VecOperands): Zap xmmword/ymmword/zmmword when more than
 285         one of byte/word/dword/qword is set alongside a SIMD register in
 286         a template's operand.
 287
 288 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 289
 290         * config/tc-i386.c (match_template): Extend code in logic
 291         rejecting certain suffixes in certain modes to also cover mask
 292         register use and VecSIB. Drop special casing of broadcast. Skip
 293         immediates in the check.
 294
 295 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 296
 297         * config/tc-i386.c (match_template): Fold duplicate code in
 298         logic rejecting certain suffixes in certain modes. Drop
 299         pointless "else".
 300
 301 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 302
 303         * config/tc-i386.c (process_suffix): Exlucde !vexw insns
 304         alongside !norex64 ones.
 305         * testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
 306         with both 32- and 64-bit GPR operands.
 307         * testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
 308         32- and 64-bit GPR operands.
 309         * testsuite/gas/i386/x86-64-avx512bw-intel.d,
 310         testsuite/gas/i386/x86-64-avx512bw.d,
 311         testsuite/gas/i386/x86-64-avx512f-intel.d,
 312         testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.
 313
 314 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 315
 316         * config/tc-i386.c (md_assemble): Drop use of rex64.
 317         (process_suffix): For REX.W for 64-bit CRC32.
 318
 319 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 320
 321         * config/tc-i386.c (i386_addressing_mode): For 32-bit
 322         addressing for MPX insns without base/index.
 323         * testsuite/gas/i386/mpx-16bit.s,
 324         * testsuite/gas/i386/mpx-16bit.d: New.
 325         * testsuite/gas/i386/i386.exp: Run new test.
 326
 327 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 328
 329         * testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
 330         testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
 331         testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
 332         testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
 333         * testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
 334         as well as a BSWAP one.
 335         * testsuite/gas/i386/rdpid.s: Add 16-bit case.
 336         * testsuite/gas/i386/sse2-16bit.s: Cover more insns.
 337         * testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
 338         testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
 339         testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
 340         testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
 341         testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
 342         testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
 343         testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
 344         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
 345         testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
 346         testsuite/gas/i386/vmx.d: Adjust expectations.
 347
 348 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 349
 350         * config/tc-i386.c (md_assemble): Also exclude tpause and umwait
 351         from having their operands swapped.
 352         * testsuite/gas/i386/waitpkg.s,
 353         testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
 354         3-operand cases as well as testing of 16-bit code generation.
 355         * testsuite/gas/i386/waitpkg.d,
 356         testsuite/gas/i386/waitpkg-intel.d,
 357         testsuite/gas/i386/x86-64-waitpkg.d,
 358         testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.
 359
 360 2020-03-04  Nelson Chu  <nelson.chu@sifive.com>
 361
 362         * config/tc-riscv.c (percent_op_utype): Support the modifier
 363         %got_pcrel_hi.
 364         * doc/c-riscv.texi: Add documentation.
 365         * testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
 366         modifier %got_pcrel_hi.
 367         * testsuite/gas/riscv/no-relax-reloc.s: Likewise.
 368         * testsuite/gas/riscv/relax-reloc.d: Likewise.
 369         * testsuite/gas/riscv/relax-reloc.s: Likewise.
 370
 371         * doc/c-riscv.texi (relocation modifiers): Add documentation.
 372         (RISC-V-Formats): Update the section name from "Instruction Formats"
 373         to "RISC-V Instruction Formats".
 374
 375 2020-03-04  Alexandre Oliva  <oliva@adacore.com>
 376
 377         * config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
 378         detected in a section which does not have at least 4 byte
 379         alignment.
 380         * testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
 381         * testsuite/gas/arm/ldr-t.s: Likewise.
 382         * testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
 383         * testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
 384         disassembly, ignoring any NOPs that may have been inserted because
 385         of section alignment.
 386         * testsuite/gas/arm/ldr-t.d: Likewise.
 387
 388 2020-03-04  Jan Beulich  <jbeulich@suse.com>
 389
 390         * config/tc-i386.c (cpu_arch): Add .sev_es entry.
 391         * doc/c-i386.texi: Mention sev_es.
 392         * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
 393         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
 394         expectations.
 395         * testsuite/gas/i386/arch-13-znver1.d,
 396         testsuite/gas/i386/arch-13-znver2.d: Extend -march=.
 397
 398 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 399
 400         * config/tc-i386.c (match_template): Replace ignoresize and
 401         defaultsize with mnemonicsize.
 402         (process_suffix): Likewise.
 403
 404 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 405
 406         PR 25627
 407         * config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
 408         instruction LD IY,(HL).
 409         * testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
 410         * testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
 411         * testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
 412         * testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.
 413
 414 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 415
 416         PR gas/25622
 417         * testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
 418         x86-64-default-suffix-avx.
 419         * testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
 420         vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
 421         * testsuite/gas/i386/noreg64.d: Updated.
 422         * testsuite/gas/i386/noreg64.l: Likewise.
 423         * testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
 424         * testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
 425         * testsuite/gas/i386/x86-64-default-suffix.s: Likewise.
 426
 427 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 428
 429         PR 25604
 430         * config/tc-z80.c (contains_register): Prevent an illegal memory
 431         access when checking an expression for a register name.
 432
 433 2020-03-03  Alan Modra  <amodra@gmail.com>
 434
 435         * config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
 436         support.
 437
 438 2020-03-02  Alan Modra  <amodra@gmail.com>
 439
 440         * config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
 441         * config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
 442         and .sbss sections.
 443         * config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
 444         (s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
 445         (s3_s_score_lcomm): Likewise.
 446         * config/tc-score7.c: Similarly.
 447         * read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.
 448
 449 2020-02-28  YunQiang Su  <syq@debian.org>
 450
 451         PR gas/25539
 452         * config/tc-mips.c (fix_loongson3_llsc): Compare label value
 453         to handle multi-labels.
 454         (has_label_name): New.
 455
 456 2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>
 457
 458         * config/tc-arm.c (enum pred_instruction_type): Remove
 459         NEUTRAL_IT_NO_VPT_INSN predication type.
 460         (cxn_handle_predication): Modify to require condition suffixes.
 461         (handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
 462         * testsuite/gas/arm/cde-scalar.s: Update test.
 463         * testsuite/gas/arm/cde-warnings.l: Update test.
 464         * testsuite/gas/arm/cde-warnings.s: Update test.
 465
 466 2020-02-26  Alan Modra  <amodra@gmail.com>
 467
 468         * config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
 469         N_() on empty string.
 470
 471 2020-02-26  Alan Modra  <amodra@gmail.com>
 472
 473         * read.c (read_a_source_file): Call strncpy with length one
 474         less than size of original_case_string.
 475
 476 2020-02-26  Alan Modra  <amodra@gmail.com>
 477
 478         * config/obj-elf.c: Indent labels correctly.
 479         * config/obj-macho.c: Likewise.
 480         * config/tc-aarch64.c: Likewise.
 481         * config/tc-alpha.c: Likewise.
 482         * config/tc-arm.c: Likewise.
 483         * config/tc-cr16.c: Likewise.
 484         * config/tc-crx.c: Likewise.
 485         * config/tc-frv.c: Likewise.
 486         * config/tc-i386-intel.c: Likewise.
 487         * config/tc-i386.c: Likewise.
 488         * config/tc-ia64.c: Likewise.
 489         * config/tc-mn10200.c: Likewise.
 490         * config/tc-mn10300.c: Likewise.
 491         * config/tc-nds32.c: Likewise.
 492         * config/tc-riscv.c: Likewise.
 493         * config/tc-s12z.c: Likewise.
 494         * config/tc-xtensa.c: Likewise.
 495         * config/tc-z80.c: Likewise.
 496         * read.c: Likewise.
 497         * symbols.c: Likewise.
 498         * write.c: Likewise.
 499
 500 2020-02-20  Nelson Chu  <nelson.chu@sifive.com>
 501
 502         * config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
 503         we are assembling instruction with CSR.  Call riscv_csr_read_only_check
 504         after parsing all arguments.
 505         (enum csr_insn_type): New enum is used to classify the CSR instruction.
 506         (riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
 507         are used to check if we write a read-only CSR by the CSR instruction.
 508         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
 509         all CSR for the read-only CSR checking.
 510         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
 511         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
 512         * testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
 513         all CSR instructions for the read-only CSR checking.
 514         * testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
 515         * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
 516
 517         * config/tc-riscv.c (struct riscv_set_options): New field csr_check.
 518         (riscv_opts): Initialize it.
 519         (reg_lookup_internal): Check the `riscv_opts.csr_check`
 520         before doing the CSR checking.
 521         (enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
 522         (md_longopts): Add mcsr-check and mno-csr-check.
 523         (md_parse_option): Handle new enum option values.
 524         (s_riscv_option): Handle new long options.
 525         * doc/c-riscv.texi: Add description for the new .option and assembler
 526         options.
 527         * testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
 528         the CSR checking.
 529         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
 530
 531         * config/tc-riscv.c (csr_extra_hash): New.
 532         (enum riscv_csr_class): New enum.  Used to decide
 533         whether or not this CSR is legal in the current ISA string.
 534         (struct riscv_csr_extra): New structure to hold all extra information
 535         of CSR.
 536         (riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
 537         DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
 538         Call hash_reg_name to insert CSR address into reg_names_hash.
 539         (reg_csr_lookup_internal, riscv_csr_class_check): New functions.
 540         Decide whether the CSR is valid according to the csr_extra_hash.
 541         (reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
 542         (init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
 543         not a boolean.  This is same as riscv_init_csr_hash, so keep the
 544         consistent usage.
 545         (md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
 546         * testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
 547         * testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
 548         * testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
 549         file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
 550         f-ext CSR are not allowed.
 551         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
 552         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
 553         source file is `priv-reg.s`, and the ISA is rv64if, so the
 554         rv32-only CSR are not allowed.
 555         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 556
 557 2020-02-21  Alan Modra  <amodra@gmail.com>
 558
 559         * config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
 560         (tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.
 561
 562 2020-02-21  Alan Modra  <amodra@gmail.com>
 563
 564         PR 25569
 565         * config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
 566         on section size adjustment, instead perform another write if
 567         exec header size is larger than section size.
 568
 569 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 570
 571         * doc/c-riscv.texi: Add the doc entries for -march-attr/
 572         -mno-arch-attr command line options.
 573
 574 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 575
 576         * testsuite/gas/riscv/c-add-addi.d: New testcase.
 577         * testsuite/gas/riscv/c-add-addi.s: Likewise.
 578
 579 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 580
 581         PR 25576
 582         * config/tc-z80.c (md_parse_option): Do not use an underscore
 583         prefix for local labels in SDCC compatability mode.
 584         (z80_start_line_hook): Remove SDCC dollar label support.
 585         * testsuite/gas/z80/sdcc.d: Update expected disassembly.
 586         * testsuite/gas/z80/sdcc.s: Likewise.
 587
 588 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 589
 590         PR 25517
 591         * config/tc-z80.c: Add -march option.
 592         * doc/as.texi: Update Z80 documentation.
 593         * doc/c-z80.texi: Likewise.
 594         * testsuite/gas/z80/ez80_adl_all.d: Update command line.
 595         * testsuite/gas/z80/ez80_adl_suf.d: Likewise.
 596         * testsuite/gas/z80/ez80_pref_dis.d: Likewise.
 597         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
 598         * testsuite/gas/z80/ez80_z80_suf.d: Likewise.
 599         * testsuite/gas/z80/gbz80_all.d: Likewise.
 600         * testsuite/gas/z80/r800_extra.d: Likewise.
 601         * testsuite/gas/z80/r800_ii8.d: Likewise.
 602         * testsuite/gas/z80/r800_z80_doc.d: Likewise.
 603         * testsuite/gas/z80/sdcc.d: Likewise.
 604         * testsuite/gas/z80/z180.d: Likewise.
 605         * testsuite/gas/z80/z180_z80_doc.d: Likewise.
 606         * testsuite/gas/z80/z80_doc.d: Likewise.
 607         * testsuite/gas/z80/z80_ii8.d: Likewise.
 608         * testsuite/gas/z80/z80_in_f_c.d: Likewise.
 609         * testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
 610         * testsuite/gas/z80/z80_out_c_0.d: Likewise.
 611         * testsuite/gas/z80/z80_sli.d: Likewise.
 612         * testsuite/gas/z80/z80n_all.d: Likewise.
 613         * testsuite/gas/z80/z80n_reloc.d: Likewise.
 614
 615 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 616
 617         * config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
 618         with GNU_PROPERTY_X86_FEATURE_2_MMX.
 619         * testsuite/gas/i386/i386.exp: Run property-3 and
 620         x86-64-property-3.
 621         * testsuite/gas/i386/property-3.d: New file.
 622         * testsuite/gas/i386/property-3.s: Likewise.
 623         * testsuite/gas/i386/x86-64-property-3.d: Likewise.
 624
 625 2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 626
 627         * config/tc-i386.c (cpu_arch): Add .popcnt.
 628         * doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
 629         Add a tab before @samp{.sse4a}.
 630
 631 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 632
 633         * config/tc-i386.c (process_suffix): Don't try to guess a suffix
 634         for AddrPrefixOpReg templates. Combine the two pieces of
 635         addrprefixopreg handling. Reject 16-bit address reg in 64-bit
 636         mode.
 637
 638 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 639
 640         PR gas/14439
 641         * config/tc-i386.c (md_assemble): Also suppress operand
 642         swapping for MONITOR{,X} and MWAIT{,X}.
 643         * testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
 644         Add Intel syntax monitor/mwait tests.
 645         * testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
 646         Adjust expectations.
 647         *testsuite/gas/i386/sse3-intel.d,
 648         testsuite/gas/i386/x86-64-sse3-intel.d: New.
 649         * testsuite/gas/i386/i386.exp: Run new tests.
 650
 651 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 652
 653         PR gas/6518
 654         * config/tc-i386.c (process_suffix): Re-work Intel-syntax
 655         [XYZ]MMWord memory operand ambiguity recognition logic (largely
 656         re-indentation).
 657         * testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
 658         cases.
 659         * testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
 660         * testsuite/gas/i386/avx512dq-inval.l,
 661         testsuite/gas/i386/inval-avx.l,
 662         testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
 663         * testsuite/gas/i386/avx512vl-ambig.s,
 664         testsuite/gas/i386/avx512vl-ambig.l: New.
 665         * testsuite/gas/i386/i386.exp: Run new test.
 666
 667 2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 668
 669         * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
 670         nosse4.
 671         * doc/c-i386.texi: Document sse4a and nosse4a.
 672
 673 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 674
 675         * doc/c-i386.texi: Remove the old movsx and movzx documentation
 676         for AT&T syntax.
 677
 678 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 679
 680         PR gas/25438
 681         * config/tc-i386.c (md_assemble): Move movsx/movzx special
 682         casing ...
 683         (process_suffix): ... here. Consider just the first operand
 684         initially.
 685         (check_long_reg): Drop opcode 0x63 special case again.
 686         * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
 687         testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
 688         Move ambiguous operand size tests ...
 689         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
 690         testsuite/gas/i386/noreg64.s: ... here.
 691         * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
 692         testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
 693         testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
 694         testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
 695         testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
 696         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
 697         testsuite/gas/i386/x86-64-movsxd.d,
 698         testsuite/gas/i386/x86-64-movsxd-intel.d,
 699         testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
 700         Adjust expectations.
 701         * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
 702         testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
 703         testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
 704         * testsuite/gas/i386/i386.exp: Run new tests.
 705
 706 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 707
 708         * config/tc-i386.c (process_operands): Also skip segment
 709         override prefix emission if it matches an already present one.
 710         * testsuite/gas/i386/prefix32.s: Add double segment override
 711         cases.
 712         * testsuite/gas/i386/prefix32.l: Adjust expectations.
 713
 714 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 715
 716         * config/tc-i386.c (process_operands): Drop ineffectual segment
 717         overrides when optimizing.
 718         * testsuite/gas/i386/lea-optimize.d: New.
 719         * testsuite/gas/i386/i386.exp: Run new test.
 720
 721 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 722
 723         * config/tc-i386.c (process_operands): Also check insn prefix
 724         for ineffectual segment override warning. Don't cover possible
 725         VEX/EVEX encoded insns there.
 726         * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
 727         testsuite/gas/i386/lea.e: New.
 728         * testsuite/gas/i386/i386.exp: Run new test.
 729
 730 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 731
 732         PR gas/25438
 733         * doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
 734         syntax.
 735
 736 2020-02-13  Fangrui Song   <maskray@google.com>
 737             H.J. Lu  <hongjiu.lu@intel.com>
 738
 739         PR gas/25551
 740         * config/tc-i386.c (tc_i386_fix_adjustable): Don't check
 741         BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
 742         * testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
 743         * testsuite/gas/i386/relax-5.d: New file.
 744         * testsuite/gas/i386/relax-5.s: Likewise.
 745         * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
 746         * testsuite/gas/i386/x86-64-relax-4.s: Likewise.
 747
 748 2020-02-13  Jan Beulich  <jbeulich@suse.com>
 749
 750         * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
 751         "nosse4" entry.
 752
 753 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 754
 755         * config/tc-i386.c (avx512): New (at file scope), moved from
 756         (check_VecOperands): ... here.
 757         (process_suffix): Add [XYZ]MMword operand size handling.
 758         * testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
 759         * testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
 760         tests.
 761         * testsuite/gas/i386/avx512dq-inval.l,
 762         testsuite/gas/i386/noavx512-2.l: Adjust expectations.
 763
 764 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 765
 766         PR gas/24546
 767         * config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
 768         code only.
 769         * config/tc-i386-intel.c (i386_intel_operand): Also handle
 770         CALL/JMP in O_tbyte_ptr case.
 771         * doc/c-i386.texi: Mention far call and full pointer load ISA
 772         differences.
 773         * testsuite/gas/i386/x86-64-branch-3.s,
 774         testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
 775         * testsuite/gas/i386/x86-64-branch-3.d,
 776         testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
 777         * testsuite/gas/i386/x86-64-branch-5.l,
 778         testsuite/gas/i386/x86-64-branch-5.s: New.
 779         * testsuite/gas/i386/i386.exp: Run new test.
 780
 781 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 782
 783         PR gas/25438
 784         * config/tc-i386.c (REGISTER_WARNINGS): Delete.
 785         (check_byte_reg): Skip only source operand of CRC32. Drop Non-
 786         64-bit-only warning.
 787         (check_word_reg): Consistently error on mismatching register
 788         size and suffix.
 789         * testsuite/gas/i386/general.s: Replace dword GPR with word one
 790         for movw. Replace suffix / GPR for orb.
 791         * testsuite/gas/i386/inval.s: Add tests for movw with dword and
 792         byte GPRs as well as ones for inb/outb with a word accumulator.
 793         * testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
 794         testsuite/gas/i386/inval.l: Adjust expectations.
 795
 796 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 797
 798         * config/tc-i386.c (operand_type_register_match): Also fall
 799         through initial two if()-s when the template allows for a GPR
 800         operand. Adjust comment.
 801
 802 2020-02-11  Jan Beulich  <jbeulich@suse.com>
 803
 804         (struct _i386_insn): New field "short_form".
 805         (optimize_encoding): Drop setting of shortform field.
 806         (process_suffix): Set i.short_form. Replace shortform use.
 807         (process_operands): Replace shortform use.
 808
 809 2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>
 810
 811         * config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
 812         loop initial declaration.
 813
 814 2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>
 815
 816         * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
 817         instructions that can have 5 arguments.
 818         (enum operand_parse_code): Add new operands.
 819         (parse_operands): Account for new operands.
 820         (S5): New macro.
 821         (enum neon_shape_el): Introduce P suffixes for coprocessor.
 822         (neon_select_shape): Account for P suffix.
 823         (LOW1): Move macro to global position.
 824         (HI4): Move macro to global position.
 825         (vcx_assign_vec_d): New.
 826         (vcx_assign_vec_m): New.
 827         (vcx_assign_vec_n): New.
 828         (enum vcx_reg_type): New.
 829         (vcx_get_reg_type): New.
 830         (vcx_size_pos): New.
 831         (vcx_vec_pos): New.
 832         (vcx_handle_shape): New.
 833         (vcx_ensure_register_in_range): New.
 834         (vcx_handle_register_arguments): New.
 835         (vcx_handle_insn_block): New.
 836         (vcx_handle_common_checks): New.
 837         (do_vcx1): New.
 838         (do_vcx2): New.
 839         (do_vcx3): New.
 840         * testsuite/gas/arm/cde-missing-fp.d: New test.
 841         * testsuite/gas/arm/cde-missing-fp.l: New test.
 842         * testsuite/gas/arm/cde-missing-mve.d: New test.
 843         * testsuite/gas/arm/cde-missing-mve.l: New test.
 844         * testsuite/gas/arm/cde-mve-or-neon.d: New test.
 845         * testsuite/gas/arm/cde-mve-or-neon.s: New test.
 846         * testsuite/gas/arm/cde-mve.s: New test.
 847         * testsuite/gas/arm/cde-warnings.l:
 848         * testsuite/gas/arm/cde-warnings.s:
 849         * testsuite/gas/arm/cde.d:
 850         * testsuite/gas/arm/cde.s:
 851
 852 2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
 853             Matthew Malcomson  <matthew.malcomson@arm.com>
 854
 855         * config/tc-arm.c (arm_ext_cde*): New feature sets for each
 856         CDE coprocessor that can be enabled.
 857         (enum pred_instruction_type): New pred type.
 858         (BAD_NO_VPT): New error message.
 859         (BAD_CDE): New error message.
 860         (BAD_CDE_COPROC): New error message.
 861         (enum operand_parse_code): Add new immediate operands.
 862         (parse_operands): Account for new immediate operands.
 863         (check_cde_operand): New.
 864         (cde_coproc_enabled): New.
 865         (cde_coproc_pos): New.
 866         (cde_handle_coproc): New.
 867         (cxn_handle_predication): New.
 868         (do_custom_instruction_1): New.
 869         (do_custom_instruction_2): New.
 870         (do_custom_instruction_3): New.
 871         (do_cx1): New.
 872         (do_cx1a): New.
 873         (do_cx1d): New.
 874         (do_cx1da): New.
 875         (do_cx2): New.
 876         (do_cx2a): New.
 877         (do_cx2d): New.
 878         (do_cx2da): New.
 879         (do_cx3): New.
 880         (do_cx3a): New.
 881         (do_cx3d): New.
 882         (do_cx3da): New.
 883         (handle_pred_state): Define new IT block behaviour.
 884         (insns): Add newn CX*{,d}{,a} instructions.
 885         (CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
 886         Define new cdecp extension strings.
 887         * doc/c-arm.texi: Document new cdecp extension arguments.
 888         * testsuite/gas/arm/cde-scalar.d: New test.
 889         * testsuite/gas/arm/cde-scalar.s: New test.
 890         * testsuite/gas/arm/cde-warnings.d: New test.
 891         * testsuite/gas/arm/cde-warnings.l: New test.
 892         * testsuite/gas/arm/cde-warnings.s: New test.
 893         * testsuite/gas/arm/cde.d: New test.
 894         * testsuite/gas/arm/cde.s: New test.
 895
 896 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 897
 898         PR gas/25516
 899         * config/tc-i386.c (intel64): Renamed to ...
 900         (isa64): This.
 901         (match_template): Accept Intel64 only instruction by default.
 902         (i386_displacement): Updated.
 903         (md_parse_option): Updated.
 904         * c-i386.texi: Update -mamd64/-mintel64 documentation.
 905         * testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
 906         -mamd64 to x86-64-sysenter-amd.
 907         * testsuite/gas/i386/x86-64-sysenter.d: New file.
 908
 909 2020-02-10  Alan Modra  <amodra@gmail.com>
 910
 911         * config/obj-elf.c (obj_elf_change_section): Error for section
 912         type, attr or entsize changes in assembly.
 913         * testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
 914         * testsuite/gas/elf/section5.l: Update.
 915
 916 2020-02-10  Alan Modra  <amodra@gmail.com>
 917
 918         * output-file.c (output_file_close): Do a normal close when
 919         flag_always_generate_output.
 920         * write.c (write_object_file): Don't stop output when
 921         flag_always_generate_output.
 922
 923 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
 924
 925         PR 25469
 926         * config/tc-z80.c: Add -gbz80 command line option to generate code
 927         for the GameBoy Z80.  Add support for generating DWARF.
 928         * config/tc-z80.h: Add support for DWARF debug information
 929         generation.
 930         * doc/c-z80.texi: Document new command line option.
 931         * testsuite/gas/z80/gbz80_all.d: New file.
 932         * testsuite/gas/z80/gbz80_all.s: New file.
 933         * testsuite/gas/z80/z80.exp: Run the new tests.
 934         * testsuite/gas/z80/z80n_all.d: New file.
 935         * testsuite/gas/z80/z80n_all.s: New file.
 936         * testsuite/gas/z80/z80n_reloc.d: New file.
 937
 938 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 939
 940         PR gas/25381
 941         * config/obj-elf.c (get_section): Also check
 942         linked_to_symbol_name.
 943         (obj_elf_change_section): Also set map_head.linked_to_symbol_name.
 944         (obj_elf_parse_section_letters): Handle the 'o' flag.
 945         (build_group_lists): Renamed to ...
 946         (build_additional_section_info): This.  Set elf_linked_to_section
 947         from map_head.linked_to_symbol_name.
 948         (elf_adjust_symtab): Updated.
 949         * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
 950         * doc/as.texi: Document the 'o' flag.
 951         * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
 952         * testsuite/gas/elf/section18.d: New file.
 953         * testsuite/gas/elf/section18.s: Likewise.
 954         * testsuite/gas/elf/section19.d: Likewise.
 955         * testsuite/gas/elf/section19.s: Likewise.
 956         * testsuite/gas/elf/section20.d: Likewise.
 957         * testsuite/gas/elf/section20.s: Likewise.
 958         * testsuite/gas/elf/section21.d: Likewise.
 959         * testsuite/gas/elf/section21.l: Likewise.
 960         * testsuite/gas/elf/section21.s: Likewise.
 961
 962 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 963
 964         * NEWS: Mention x86 assembler options to align branches for
 965         binutils 2.34.
 966
 967 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
 968
 969         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
 970         only for ELF targets.
 971         * testsuite/gas/i386/unique.d: Don't xfail.
 972         * testsuite/gas/i386/x86-64-unique.d: Likewise.
 973
 974 2020-02-06  Alan Modra  <amodra@gmail.com>
 975
 976         * testsuite/gas/i386/unique.d: xfail for non-elf targets.
 977         * testsuite/gas/i386/x86-64-unique.d: Likewise.
 978
 979 2020-02-06  Alan Modra  <amodra@gmail.com>
 980
 981         * testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
 982         xfail, and rename test.
 983         * testsuite/gas/elf/section12b.d: Likewise.
 984         * testsuite/gas/elf/section16a.d: Likewise.
 985         * testsuite/gas/elf/section16b.d: Likewise.
 986
 987 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
 988
 989         PR gas/25380
 990         * config/obj-elf.c (section_match): Removed.
 991         (get_section): Also match SEC_ASSEMBLER_SECTION_ID and
 992         section_id.
 993         (obj_elf_change_section): Replace info and group_name arguments
 994         with match_p.  Also update the section ID and flags from match_p.
 995         (obj_elf_section): Handle "unique,N".  Update call to
 996         obj_elf_change_section.
 997         * config/obj-elf.h (elf_section_match): New.
 998         (obj_elf_change_section): Updated.
 999         * config/tc-arm.c (start_unwind_section): Update call to
1000         obj_elf_change_section.
1001         * config/tc-ia64.c (obj_elf_vms_common): Likewise.
1002         * config/tc-microblaze.c (microblaze_s_data): Likewise.
1003         (microblaze_s_sdata): Likewise.
1004         (microblaze_s_rdata): Likewise.
1005         (microblaze_s_bss): Likewise.
1006         * config/tc-mips.c (s_change_section): Likewise.
1007         * config/tc-msp430.c (msp430_profiler): Likewise.
1008         * config/tc-rx.c (parse_rx_section): Likewise.
1009         * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
1010         * doc/as.texi: Document "unique,N" in .section directive.
1011         * testsuite/gas/elf/elf.exp: Run "unique,N" tests.
1012         * testsuite/gas/elf/section15.d: New file.
1013         * testsuite/gas/elf/section15.s: Likewise.
1014         * testsuite/gas/elf/section16.s: Likewise.
1015         * testsuite/gas/elf/section16a.d: Likewise.
1016         * testsuite/gas/elf/section16b.d: Likewise.
1017         * testsuite/gas/elf/section17.d: Likewise.
1018         * testsuite/gas/elf/section17.l: Likewise.
1019         * testsuite/gas/elf/section17.s: Likewise.
1020         * testsuite/gas/i386/unique.d: Likewise.
1021         * testsuite/gas/i386/unique.s: Likewise.
1022         * testsuite/gas/i386/x86-64-unique.d: Likewise.
1023         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.
1024
1025 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1026
1027         * testsuite/gas/elf/section13.s: Replace @nobits with %nobits.
1028
1029 2020-02-01  Anthony Green  <green@moxielogic.com>
1030
1031        * config/tc-moxie.c (md_begin): Don't force big-endian mode.
1032
1033 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1034
1035         * config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
1036         %tls_ldo.
1037
1038 2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1039
1040         PR gas/25472
1041         * config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
1042         (armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
1043         +mve.
1044         * testsuite/gas/arm/mve_dsp.d: New test.
1045
1046 2020-01-31  Nick Clifton  <nickc@redhat.com>
1047
1048         * config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
1049         rather than BFD_RELOC_NONE.
1050
1051 2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1052
1053         * config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
1054         to support VLDMIA instruction for MVE.
1055         (fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
1056         instruction for MVE.
1057         (fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
1058         instruction for MVE.
1059         (fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
1060         instruction for MVE.
1061         * testsuite/gas/arm/mve-ldst.d: New test.
1062         * testsuite/gas/arm/mve-ldst.s: Likewise.
1063
1064 2020-01-31  Nick Clifton  <nickc@redhat.com>
1065
1066         * po/fr.po: Updated French translation.
1067         * po/ru.po: Updated Russian translation.
1068
1069 2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
1070
1071         * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
1072         .s for the movprfx.
1073         * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
1074         * testsuite/gas/aarch64/sve-movprfx_28.d,
1075         * testsuite/gas/aarch64/sve-movprfx_28.l,
1076         * testsuite/gas/aarch64/sve-movprfx_28.s: New test.
1077
1078 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1079
1080         * config/tc-i386.c (output_disp): Tighten base_opcode check.
1081         * testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
1082         * testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
1083         Adjust expectations.
1084
1085 2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>
1086
1087         * testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
1088         * testsuite/gas/bpf/alu-be.d: Likewise.
1089         * testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
1090         * testsuite/gas/bpf/alu32-be.d: Likewise.
1091
1092 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1093
1094         * testsuite/gas/i386/x86-64-branch-2.s,
1095         testsuite/gas/i386/x86-64-branch-4.s,
1096         testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
1097         * testsuite/gas/i386/ilp32/x86-64-branch.d,
1098         testsuite/gas/i386/x86-64-branch-2.d,
1099         testsuite/gas/i386/x86-64-branch-4.l,
1100         testsuite/gas/i386/x86-64-branch.d: Adjust expectations.
1101
1102 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1103
1104         * config/tc-i386.c (process_suffix): .
1105         testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
1106         testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
1107         Add LRETQ case.
1108         testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
1109         suffix.
1110         testsuite/gas/i386/x86_64.s: Add RETF cases.
1111         * testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
1112         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
1113         testsuite/gas/i386/x86-64-opcode.d,
1114         testsuite/gas/i386/x86-64-suffix-intel.d,
1115         testsuite/gas/i386/x86-64-suffix.d,
1116         testsuite/gas/i386/x86_64-intel.d
1117         testsuite/gas/i386/x86_64.d: Adjust expectations.
1118         * testsuite/gas/i386/x86-64-suffix.e,
1119         testsuite/gas/i386/x86_64.e: New.
1120
1121 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1122
1123         * config/tc-i386.c (process_suffix): Redo and move FLDENV et al
1124         special case.
1125
1126 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
1127
1128         PR binutils/25445
1129         * config/tc-i386.c (check_long_reg): Also convert to QWORD for
1130         movsxd.
1131         * doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
1132         differences.  Document movslq and movsxd.
1133         * testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
1134         * testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
1135         * testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
1136         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
1137         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
1138         * testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
1139         * testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
1140         * testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
1141         * testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
1142         * testsuite/gas/i386/x86-64-movsxd.d: Likewise.
1143         * testsuite/gas/i386/x86-64-movsxd.s: Likewise.
1144
1145 2020-01-27  Alan Modra  <amodra@gmail.com>
1146
1147         * testsuite/gas/all/gas.exp: Replace case statements with switch
1148         statements.
1149         * testsuite/gas/elf/elf.exp: Likewise.
1150         * testsuite/gas/macros/macros.exp: Likewise.
1151         * testsuite/lib/gas-defs.exp: Likewise.
1152
1153 2020-01-27  Tamar Christina  <tamar.christina@arm.com>
1154
1155         PR 25403
1156         * testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
1157         * testsuite/gas/aarch64/armv8_4-a.s: Likewise.
1158
1159 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
1160
1161         * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
1162         s exts must be known, so rename *ok* to *fail*.
1163         * testsuite/gas/riscv/march-ok-sx.d: Likewise.
1164         * testsuite/gas/riscv/march-ok-s-with-version: Likewise.
1165         * testsuite/gas/riscv/march-fail-s.l: Expected error messages for
1166         above change.
1167         * testsuite/gas/riscv/march-fail-sx.l: Likewise.
1168         * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.
1169
1170 2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>
1171
1172         PR gas/25438
1173         * config/tc-i386.c (check_long_reg): Always disallow double word
1174         suffix in mnemonic with word general register.
1175         * testsuite/gas/i386/general.s: Replace word general register
1176         with double word general register for movl.
1177         * testsuite/gas/i386/inval.s: Add tests for movl with word general
1178         register.
1179         * testsuite/gas/i386/general.l: Updated.
1180         * testsuite/gas/i386/inval.l: Likewise.
1181
1182 2020-01-22  Alan Modra  <amodra@gmail.com>
1183
1184         * config/tc-ppc.c (parse_tls_arg): Handle tls arg for
1185         __tls_get_addr_desc and __tls_get_addr_opt.
1186
1187 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1188
1189         * testsuite/gas/i386/inval-crc32.s,
1190         testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
1191         * testsuite/gas/i386/inval-crc32.l,
1192         testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.
1193
1194 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1195
1196         * config/tc-i386.c (process_suffix): Merge CRC32 handling into
1197         generic code path. Deal with No_lSuf being set in a template.
1198         * testsuite/gas/i386/inval-crc32.l,
1199         testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
1200         instead of error(s) when operand size is ambiguous.
1201         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
1202         testsuite/gas/i386/noreg64.s: Add CRC32 tests.
1203         * testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
1204         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
1205         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
1206         Adjust expectations.
1207
1208 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1209
1210         * config/tc-i386.c (process_suffix): Drop SYSRET special case
1211         and an intel_syntax check. Re-write lack-of-suffix processing
1212         logic.
1213         * doc/c-i386.texi: Document operand size defaults for suffix-
1214         less AT&T syntax insns.
1215         * testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
1216         testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
1217         testsuite/gas/i386/x86-64-avx-scalar.s,
1218         testsuite/gas/i386/x86-64-avx.s,
1219         testsuite/gas/i386/x86-64-bundle.s,
1220         testsuite/gas/i386/x86-64-intel64.s,
1221         testsuite/gas/i386/x86-64-lock-1.s,
1222         testsuite/gas/i386/x86-64-opcode.s,
1223         testsuite/gas/i386/x86-64-sse2avx.s,
1224         testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
1225         * testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
1226         testsuite/gas/i386/x86-64-nops.s,
1227         testsuite/gas/i386/x86-64-ptwrite.s,
1228         testsuite/gas/i386/x86-64-simd.s,
1229         testsuite/gas/i386/x86-64-sse-noavx.s,
1230         testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
1231         insns.
1232         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
1233         testsuite/gas/i386/noreg64.s: Add further tests.
1234         * testsuite/gas/i386/ilp32/x86-64-nops.d,
1235         testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
1236         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
1237         testsuite/gas/i386/sse-noavx.d,
1238         testsuite/gas/i386/x86-64-intel64.d,
1239         testsuite/gas/i386/x86-64-nops.d,
1240         testsuite/gas/i386/x86-64-opcode.d,
1241         testsuite/gas/i386/x86-64-ptwrite-intel.d,
1242         testsuite/gas/i386/x86-64-ptwrite.d,
1243         testsuite/gas/i386/x86-64-simd-intel.d,
1244         testsuite/gas/i386/x86-64-simd-suffix.d,
1245         testsuite/gas/i386/x86-64-simd.d,
1246         testsuite/gas/i386/x86-64-sse-noavx.d
1247         testsuite/gas/i386/x86-64-suffix.d,
1248         testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
1249         * testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
1250         testsuite/gas/i386/noreg64.l: New.
1251         * testsuite/gas/i386/i386.exp: Run new tests.
1252
1253 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1254
1255         * testsuite/gas/i386/avx512_bf16_vl.s,
1256         testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
1257         of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
1258         broadcast forms of VCVTNEPS2BF16.
1259         * testsuite/gas/i386/avx512_bf16_vl.d,
1260         testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.
1261
1262 2020-01-20  Nick Clifton  <nickc@redhat.com>
1263
1264         * po/uk.po: Updated Ukranian translation.
1265
1266 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1267
1268         PR ld/25416
1269         * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
1270         for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
1271         x32 object.
1272         * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
1273         * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
1274         R_X86_64_GOTPC32_TLSDESC relocation.
1275
1276 2020-01-18  Nick Clifton  <nickc@redhat.com>
1277
1278         * configure: Regenerate.
1279         * po/gas.pot: Regenerate.
1280
1281 2020-01-18  Nick Clifton  <nickc@redhat.com>
1282
1283         Binutils 2.34 branch created.
1284
1285 2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1286
1287         * config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
1288         with vex_encoding_vex.
1289         (parse_insn): Likewise.
1290         * doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
1291         and {vex3} documentation.
1292         * testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
1293         {vex}.
1294         * testsuite/gas/i386/x86-64-pseudos.s: Likewise.
1295
1296 2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1297
1298         PR 25376
1299         * config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
1300         (armv8_1m_main_ext_table): Use CORE_HIGH for mve.
1301         * testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
1302         * testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
1303         * testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
1304         * testsuite/arm/armv8_1-m-fpu-mve-2.d: New.
1305
1306 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1307
1308         * config/tc-i386.c (match_template): Drop found_cpu_match local
1309         variable.
1310
1311 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1312
1313         * testsuite/gas/i386/avx512dq-inval.l,
1314         testsuite/gas/i386/avx512dq-inval.s: New.
1315         * testsuite/gas/i386/i386.exp: Run new test.
1316
1317 2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1318
1319         * config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
1320         relocations when the target is 430X, except when extracting part of an
1321         expression.
1322         (msp430_srcoperand): Adjust comment.
1323         Initialize the expp member of the msp430_operand_s struct as
1324         appropriate.
1325         (msp430_dstoperand): Likewise.
1326         * testsuite/gas/msp430/msp430.exp: Run new test.
1327         * testsuite/gas/msp430/reloc-lo-430x.d: New test.
1328         * testsuite/gas/msp430/reloc-lo-430x.s: New test.
1329
1330 2020-01-15  Alan Modra  <amodra@gmail.com>
1331
1332         * configure.tgt: Add sparc-*-freebsd case.
1333
1334 2020-01-14  Lili Cui <lili.cui@intel.com>
1335
1336         * testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
1337         * testsuite/gas/i386/align-branch-1b.d: Likewise.
1338         * testsuite/gas/i386/align-branch-1c.d: Likewise.
1339         * testsuite/gas/i386/align-branch-1d.d: Likewise.
1340         * testsuite/gas/i386/align-branch-1e.d: Likewise.
1341         * testsuite/gas/i386/align-branch-1f.d: Likewise.
1342         * testsuite/gas/i386/align-branch-1g.d: Likewise.
1343         * testsuite/gas/i386/align-branch-1h.d: Likewise.
1344         * testsuite/gas/i386/align-branch-1i.d: Likewise.
1345         * testsuite/gas/i386/align-branch-5.d: Likewise.
1346         * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
1347         * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
1348         * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
1349         * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
1350         * testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise.
1351         * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
1352         * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
1353         * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
1354         * testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
1355         * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
1356         * testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
1357         x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.
1358
1359 2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>
1360
1361         PR 25377
1362         * config/tc-z80.c: Add support for half precision, single
1363         precision and double precision floating point values.
1364         * config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
1365         * doc/as.texi: Add new z80 command line options.
1366         * doc/c-z80.texi: Document new z80 command line options.
1367         * testsuite/gas/z80/ez80_pref_dis.s: New test.
1368         * testsuite/gas/z80/ez80_pref_dis.d: New test driver.
1369         * testsuite/gas/z80/z80.exp: Run the new test.
1370         * testsuite/gas/z80/fp_math48.d: Use correct command line option.
1371         * testsuite/gas/z80/fp_zeda32.d: Likewise.
1372         * testsuite/gas/z80/strings.d: Update expected output.
1373
1374 2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>
1375
1376         * config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
1377         dependency.
1378
1379 2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>
1380
1381         * config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
1382         the CPU.
1383         * config/tc-arc.h: Add header if/defs.
1384         * testsuite/gas/arc/pseudos.d: Improve matching pattern.
1385
1386 2020-01-13  Alan Modra  <amodra@gmail.com>
1387
1388         * testsuite/gas/wasm32/allinsn.d: Update expected output.
1389
1390 2020-01-13  Alan Modra  <amodra@gmail.com>
1391
1392         * config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
1393         insertion.
1394
1395 2020-01-10  Alan Modra  <amodra@gmail.com>
1396
1397         * testsuite/gas/elf/pr14891.s: Don't start directives in first column.
1398         * testsuite/gas/elf/pr21661.d: Don't run on hpux.
1399
1400 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1401
1402         PR 25224
1403         * config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
1404         opcode byte values.
1405         (emit_ld_r_r): Likewise.
1406         (emit_ld_rr_m): Likewise.
1407         (emit_ld_rr_nn): Likewise.
1408
1409 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1410
1411         * config/tc-i386.c (optimize_encoding): Add
1412         is_any_vex_encoding() invocations. Drop respective
1413         i.tm.extension_opcode == None checks.
1414
1415 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1416
1417         * config/tc-i386.c (md_assemble): Check RegRex is clear during
1418         REX transformations. Correct comment indentation.
1419
1420 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1421
1422         * config/tc-i386.c (optimize_encoding): Generalize register
1423         transformation for TEST optimization.
1424
1425 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1426
1427         * testsuite/gas/i386/x86-64-sysenter-amd.s,
1428         testsuite/gas/i386/x86-64-sysenter-amd.d,
1429         testsuite/gas/i386/x86-64-sysenter-amd.l,
1430         testsuite/gas/i386/x86-64-sysenter-intel.d,
1431         testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
1432         * testsuite/gas/i386/i386.exp: Run new tests.
1433
1434 2020-01-08  Nick Clifton  <nickc@redhat.com>
1435
1436         PR 25284
1437         * doc/as.texi (Align): Document the fact that all arguments can be
1438         omitted.
1439         (Balign): Likewise.
1440         (P2align): Likewise.
1441
1442 2020-01-08  Nick Clifton  <nickc@redhat.com>
1443
1444         PR 14891
1445         * config/obj-elf.c (obj_elf_section): Fail if the section name is
1446         already defined as a different symbol type.
1447         * testsuite/gas/elf/pr14891.s: New test source file.
1448         * testsuite/gas/elf/pr14891.d: New test driver.
1449         * testsuite/gas/elf/pr14891.s: New test expected error output.
1450         * testsuite/gas/elf/elf.exp: Run the new test.
1451
1452 2020-01-08  Alan Modra  <amodra@gmail.com>
1453
1454         * config/tc-z8k.c (md_begin): Make idx unsigned.
1455         (get_specific): Likewise for this_index.
1456
1457 2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>
1458
1459         * onfig/tc-arc.c (parse_reloc_symbol): New function.
1460         (tokenize_arguments): Clean up, use parse_reloc_symbol function.
1461         (md_operand): Set X_md to absent.
1462         (arc_parse_name): Check for X_md.
1463
1464 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1465
1466         PR 25311
1467         * as.h (TC_STRING_ESCAPES): Provide a default definition.
1468         * app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
1469         NO_STRING_ESCAPES.
1470         * read.c (next_char_of_string): Likewise.
1471         * config/tc-ppc.h (TC_STRING_ESCAPES): Define.
1472         * config/tc-z80.h (TC_STRING_ESCAPES): Define.
1473
1474 2020-01-03  Nick Clifton  <nickc@redhat.com>
1475
1476         * po/sv.po: Updated Swedish translation.
1477
1478 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1479
1480         * testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
1481         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1482
1483 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1484
1485         * testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
1486         by-element usdot. Add 64-bit form tests for by-element sudot.
1487         * testsuite/gas/aarch64/i8mm.d: Adjust expectations.
1488
1489 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1490
1491         * testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
1492         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1493
1494 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1495
1496         * testsuite/gas/aarch64/f64mm.d,
1497         testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.
1498
1499 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1500
1501         * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
1502         support for assembler code generated by SDCC. Add new relocation
1503         types. Add z80-elf target support.
1504         * config/tc-z80.h: Add z80-elf target support. Enable dollar local
1505         labels. Local labels starts from ".L".
1506         * NEWS: Mention the new support.
1507         * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
1508         * testsuite/gas/all/fwdexp.s: Likewise.
1509         * testsuite/gas/all/cond.l: Likewise.
1510         * testsuite/gas/all/cond.s: Likewise.
1511         * testsuite/gas/all/fwdexp.d: Likewise.
1512         * testsuite/gas/all/fwdexp.s: Likewise.
1513         * testsuite/gas/elf/section2.e-mips: Likewise.
1514         * testsuite/gas/elf/section2.l: Likewise.
1515         * testsuite/gas/elf/section2.s: Likewise.
1516         * testsuite/gas/macros/app1.d: Likewise.
1517         * testsuite/gas/macros/app1.s: Likewise.
1518         * testsuite/gas/macros/app2.d: Likewise.
1519         * testsuite/gas/macros/app2.s: Likewise.
1520         * testsuite/gas/macros/app3.d: Likewise.
1521         * testsuite/gas/macros/app3.s: Likewise.
1522         * testsuite/gas/macros/app4.d: Likewise.
1523         * testsuite/gas/macros/app4.s: Likewise.
1524         * testsuite/gas/macros/app4b.s: Likewise.
1525         * testsuite/gas/z80/suffix.d: Fix failure on ELF target.
1526         * testsuite/gas/z80/z80.exp: Add new tests
1527         * testsuite/gas/z80/dollar.d: New file.
1528         * testsuite/gas/z80/dollar.s: New file.
1529         * testsuite/gas/z80/ez80_adl_all.d: New file.
1530         * testsuite/gas/z80/ez80_adl_all.s: New file.
1531         * testsuite/gas/z80/ez80_adl_suf.d: New file.
1532         * testsuite/gas/z80/ez80_isuf.s: New file.
1533         * testsuite/gas/z80/ez80_z80_all.d: New file.
1534         * testsuite/gas/z80/ez80_z80_all.s: New file.
1535         * testsuite/gas/z80/ez80_z80_suf.d: New file.
1536         * testsuite/gas/z80/r800_extra.d: New file.
1537         * testsuite/gas/z80/r800_extra.s: New file.
1538         * testsuite/gas/z80/r800_ii8.d: New file.
1539         * testsuite/gas/z80/r800_z80_doc.d: New file.
1540         * testsuite/gas/z80/z180.d: New file.
1541         * testsuite/gas/z80/z180.s: New file.
1542         * testsuite/gas/z80/z180_z80_doc.d: New file.
1543         * testsuite/gas/z80/z80_doc.d: New file.
1544         * testsuite/gas/z80/z80_doc.s: New file.
1545         * testsuite/gas/z80/z80_ii8.d: New file.
1546         * testsuite/gas/z80/z80_ii8.s: New file.
1547         * testsuite/gas/z80/z80_in_f_c.d: New file.
1548         * testsuite/gas/z80/z80_in_f_c.s: New file.
1549         * testsuite/gas/z80/z80_op_ii_ld.d: New file.
1550         * testsuite/gas/z80/z80_op_ii_ld.s: New file.
1551         * testsuite/gas/z80/z80_out_c_0.d: New file.
1552         * testsuite/gas/z80/z80_out_c_0.s: New file.
1553         * testsuite/gas/z80/z80_reloc.d: New file.
1554         * testsuite/gas/z80/z80_reloc.s: New file.
1555         * testsuite/gas/z80/z80_sli.d: New file.
1556         * testsuite/gas/z80/z80_sli.s: New file.
1557
1558 2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1559
1560         * config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
1561         REGLIST_RN.
1562
1563 2020-01-01  Alan Modra  <amodra@gmail.com>
1564
1565         Update year range in copyright notice of all files.
1566
1567 For older changes see ChangeLog-2019
1568 \f
1569 Copyright (C) 2020 Free Software Foundation, Inc.
1570
1571 Copying and distribution of this file, with or without modification,
1572 are permitted in any medium without royalty provided the copyright
1573 notice and this notice are preserved.
1574
1575 Local Variables:
1576 mode: change-log
1577 left-margin: 8
1578 fill-column: 74
1579 version-control: never
1580 End: