gas/ChangeLog

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