gas/ChangeLog

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