gas/ChangeLog

   1 2020-04-20  Sudakshina Das  <sudi.das@arm.com>
   2
   3         * testsuite/gas/aarch64/bti.d: Update -march option.
   4         * testsuite/gas/aarch64/illegal-bti.d: Remove.
   5         * testsuite/gas/aarch64/illegal-bti.l: Remove.
   6         * testsuite/gas/aarch64/illegal-ras-1.l: Remove esb.
   7         * testsuite/gas/aarch64/illegal-ras-1.s: Remove esb.
   8
   9 2020-04-17  Alan Modra  <amodra@gmail.com>
  10
  11         * config/tc-bfin.h (TC_EQUAL_IN_INSN): Allow assignment to dot.
  12
  13 2020-04-16  Gagan Singh Sidhu  <broly@mac.com>
  14             Nick Clifton  <nickc@redhat.com>
  15
  16         PR 25803
  17         * config/obj-elf.c (obj_elf_type): Reject ifunc symbols on MIPS
  18         targets.
  19         * testsuite/gas/elf/elf.exp: Add MIPS targets to the list to skip
  20         for the type-2 test.
  21         * testsuite/gas/elf/type-noifunc.e: Update to allow for MIPS
  22         targets running this test.
  23
  24 2020-02-16  David Faust  <david.faust@oracle.com>
  25
  26         * testsuite/gas/bpf/bpf.exp: Run jump32 tests.
  27         * testsuite/gas/bpf/jump32.s: New file.
  28         * testsuite/gas/bpf/jump32.d: Likewise.
  29
  30 2020-04-08  H.J. Lu  <hongjiu.lu@intel.com>
  31
  32         * doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
  33         documentation.
  34
  35 2020-04-08  Gunther Nikl  <gnikl@justmail.de>
  36
  37         * config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.
  38         (md_pcrel_from): Remove prototytpe.
  39         * config/tc-m32c.h (MD_PCREL_FROM_SECTION): Delete duplicate
  40         define.
  41         (md_pcrel_from_section): Remove duplicate prototype.
  42         * tc.h (md_pcrel_from_section): Add prototype.
  43         * config/tc-aarch64.h (md_pcrel_from_section): Remove prototype.
  44         * config/tc-arc.h (md_pcrel_from_section): Likewise.
  45         * config/tc-arm.h (md_pcrel_from_section): Likewise.
  46         * config/tc-avr.h (md_pcrel_from_section): Likewise.
  47         * config/tc-bfin.h (md_pcrel_from_section): Likewise.
  48         * config/tc-bpf.h (md_pcrel_from_section): Likewise.
  49         * config/tc-csky.h (md_pcrel_from_section): Likewise.
  50         * config/tc-d10v.h (md_pcrel_from_section): Likewise.
  51         * config/tc-d30v.h (md_pcrel_from_section): Likewise.
  52         * config/tc-epiphany.h (md_pcrel_from_section): Likewise.
  53         * config/tc-fr30.h (md_pcrel_from_section): Likewise.
  54         * config/tc-frv.h (md_pcrel_from_section): Likewise.
  55         * config/tc-iq2000.h (md_pcrel_from_section): Likewise.
  56         * config/tc-lm32.h (md_pcrel_from_section): Likewise.
  57         * config/tc-m32c.h (md_pcrel_from_section): Likewise.
  58         * config/tc-m32r.h (md_pcrel_from_section): Likewise.
  59         * config/tc-mcore.h (md_pcrel_from_section): Likewise.
  60         * config/tc-mep.h (md_pcrel_from_section): Likewise.
  61         * config/tc-metag.h (md_pcrel_from_section): Likewise.
  62         * config/tc-microblaze.h (md_pcrel_from_section): Likewise.
  63         * config/tc-mmix.h (md_pcrel_from_section): Likewise.
  64         * config/tc-moxie.h (md_pcrel_from_section): Likewise.
  65         * config/tc-msp430.h (md_pcrel_from_section): Likewise.
  66         * config/tc-mt.h (md_pcrel_from_section): Likewise.
  67         * config/tc-or1k.h (md_pcrel_from_section): Likewise.
  68         * config/tc-ppc.h (md_pcrel_from_section): Likewise.
  69         * config/tc-rl78.h (md_pcrel_from_section): Likewise.
  70         * config/tc-rx.h (md_pcrel_from_section): Likewise.
  71         * config/tc-s390.h (md_pcrel_from_section): Likewise.
  72         * config/tc-sh.h (md_pcrel_from_section): Likewise.
  73         * config/tc-xc16x.h (md_pcrel_from_section): Likewise.
  74         * config/tc-xstormy16.h (md_pcrel_from_section): Likewise.
  75         * config/tc-microblaze.h (md_begin, md_assemble, md_undefined_symbol,
  76         md_show_usage, md_convert_frag, md_operand, md_number_to_chars,
  77         md_estimate_size_before_relax, md_section_align, tc_gen_reloc,
  78         md_apply_fix3): Delete prototypes.
  79
  80 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
  81
  82         * NEWS: Mention support for Intel SERIALIZE and TSXLDTRK
  83         instructions.
  84
  85 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
  86
  87         * doc/c-z80.texi: Fix @xref warnings.
  88
  89 2020-04-07  Lili Cui  <lili.cui@intel.com>
  90
  91         * config/tc-i386.c (cpu_arch): Add .TSXLDTRK.
  92         (cpu_noarch): Likewise.
  93         * doc/c-i386.texi: Document TSXLDTRK.
  94         * testsuite/gas/i386/i386.exp: Run TSXLDTRK tests.
  95         * testsuite/gas/i386/tsxldtrk.d: Likewise.
  96         * testsuite/gas/i386/tsxldtrk.s: Likewise.
  97         * testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.
  98
  99 2020-04-02  Lili Cui  <lili.cui@intel.com>
 100
 101         * config/tc-i386.c (cpu_arch): Add .serialize.
 102         (cpu_noarch): Likewise.
 103         * doc/c-i386.texi: Document serialize.
 104         * testsuite/gas/i386/i386.exp: Run serialize tests
 105         * testsuite/gas/i386/serialize.d: Likewise.
 106         * testsuite/gas/i386/x86-64-serialize.d: Likewise.
 107         * testsuite/gas/i386/serialize.s: Likewise.
 108
 109 2020-04-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 110
 111         * testsuite/gas/elf/section12a.d: Use notarget instead of xfail.
 112         * testsuite/gas/elf/section12b.d: Likewise.
 113         * testsuite/gas/elf/section16a.d: Likewise.
 114         * testsuite/gas/elf/section16b.d: Likewise.
 115
 116 2020-04-02  Gunther Nikl  <gnikl@justmail.de>
 117
 118         * config/tc-m68k.c (m68k_ip): Fix range check for index register
 119         with a suppressed address register.
 120
 121 2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 122
 123         PR gas/25756
 124         * config/tc-i386.h (TC_FORCE_RELOCATION_ABS): New.
 125         * testsuite/gas/i386/localpic.s: Add a test for relocation
 126         against local absolute symbol.
 127         * testsuite/gas/i386/x86-64-localpic.s: Likewise.
 128         * testsuite/gas/i386/localpic.d: Updated.
 129         * testsuite/gas/i386/x86-64-localpic.d: Likewise.
 130         * testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.
 131
 132 2020-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 133
 134         PR gas/25732
 135         * testsuite/gas/i386/solaris/x86-64-branch-2.d: New file.
 136         * testsuite/gas/i386/solaris/x86-64-branch-3.d: New file.
 137         * testsuite/gas/i386/solaris/x86-64-jump.d: Incorporate changes to
 138         testsuite/gas/i386/x86-64-jump.d.
 139         * gas/testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d:
 140         Incorporate changes to
 141         gas/testsuite/gas/i386/x86-64-mpx-branch-1.d.
 142         * testsuite/gas/i386/solaris/x86-64-mpx-branch-2.d : Incorporate
 143         changes to testsuite/gas/i386/x86-64-mpx-branch-2.d.
 144         * testsuite/gas/i386/x86-64-branch-2.d: Skip on *-*-solaris*.
 145         * testsuite/gas/i386/x86-64-branch-3.d: Likewise.
 146
 147 2020-03-31  Maciej W. Rozycki  <macro@linux-mips.org>
 148
 149         PR 25611
 150         PR 25614
 151         * dwarf2dbg.c: Do not include "bignum.h".
 152
 153 2020-03-30  Nelson Chu  <nelson.chu@sifive.com>
 154
 155         * testsuite/gas/riscv/alias-csr.d: Move this to priv-reg-pseudo.
 156         * testsuite/gas/riscv/alias-csr.s: Likewise.
 157         * testsuite/gas/riscv/no-aliases-csr.d: Move this
 158         to priv-reg-pseudo-noalias.
 159         * testsuite/gas/riscv/bad-csr.d: Rename to priv-reg-fail-nonexistent.
 160         * testsuite/gas/riscv/bad-csr.l: Likewise.
 161         * testsuite/gas/riscv/bad-csr.s: Likewise.
 162         * testsuite/gas/riscv/satp.d: Removed.  Already included in priv-reg.
 163         * testsuite/gas/riscv/satp.s: Likewise.
 164         * testsuite/gas/riscv/priv-reg-pseudo.d: New testcase for all pseudo
 165         csr instruction, including alias-csr testcase.
 166         * testsuite/gas/riscv/priv-reg-pseudo.s: Likewise.
 167         * testsuite/gas/riscv/priv-reg-pseudo-noalias.d: New testcase for all
 168         pseudo instruction with objdump -Mno-aliases.
 169         * testsuite/gas/riscv/priv-reg-fail-nonexistent.d: New testcase.
 170         * testsuite/gas/riscv/priv-reg-fail-nonexistent.l: Likewise.
 171         * testsuite/gas/riscv/priv-reg-fail-nonexistent.s: Likewise.
 172         * testsuite/gas/riscv/priv-reg.d: Update CSR to 1.11.
 173         * testsuite/gas/riscv/priv-reg.s: Likewise.
 174         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 175         * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
 176         * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
 177
 178 2020-03-25  J.W. Jagersma  <jwjagersma@gmail.com>
 179
 180         * config/obj-coff.c (obj_coff_section): Set the bss flag on
 181         sections with the "b" attribute.
 182
 183 2020-03-22  Alan Modra  <amodra@gmail.com>
 184
 185         * testsuite/gas/s12z/truncated.d: Update expected output.
 186
 187 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
 188
 189         PR 25690
 190         * config/tc-z80.c (md_pseudo_table): Add xdef anf xref pseudo ops.
 191         * doc/c-z80.texi: Update documentation.
 192
 193 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
 194
 195         PR 25641
 196         PR 25668
 197         PR 25633
 198         Fix disassembling ED+A4/AC/B4/BC opcodes.
 199         Fix assembling lines containing colonless label and instruction
 200         with first operand inside parentheses.
 201         Fix registration of unsupported by target CPU registers.
 202         * config/tc-z80.c: See above.
 203         * config/tc-z80.h: See above.
 204         * testsuite/gas/z80/colonless.d: Update test.
 205         * testsuite/gas/z80/colonless.s: Likewise.
 206         * testsuite/gas/z80/ez80_adl_all.d: Likewise.
 207         * testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
 208         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
 209         * testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
 210         * testsuite/gas/z80/r800_unsup_regs.d: Likewise.
 211         * testsuite/gas/z80/unsup_regs.s: Likewise.
 212         * testsuite/gas/z80/z180_unsup_regs.d: Likewise.
 213         * testsuite/gas/z80/z80.exp: Likewise.
 214         * testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
 215         * testsuite/gas/z80/z80_unsup_regs.d: Likewise.
 216         * testsuite/gas/z80/z80n_unsup_regs.d: Likewise.
 217
 218 2020-03-13  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 219
 220         PR 25660
 221         *  config/tc-arm.c (operand_parse_code): Add OP_RNSDMQR and OP_oRNSDMQ.
 222         (parse_operands): Handle new operand codes.
 223         (do_neon_dyadic_long): Make shape check accept the scalar variants.
 224         (asm_opcode_insns): Fix operand codes for vaddl and vsubl.
 225         * testsuite/gas/arm/mve-vaddsub-it.s: New test.
 226         * testsuite/gas/arm/mve-vaddsub-it.d: New test.
 227         * testsuite/gas/arm/mve-vaddsub-it-bad.s: New test.
 228         * testsuite/gas/arm/mve-vaddsub-it-bad.l: New test.
 229         * testsuite/gas/arm/mve-vaddsub-it-bad.d: New test.
 230         * testsuite/gas/arm/nomve-vaddsub-it.d: New test.
 231
 232 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 233
 234         * NEWS: Mention x86 assembler options for CVE-2020-0551.
 235
 236 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 237
 238         * testsuite/gas/i386/i386.exp: Run new tests.
 239         * testsuite/gas/i386/lfence-byte.d: New file.
 240         * testsuite/gas/i386/lfence-byte.e: Likewise.
 241         * testsuite/gas/i386/lfence-byte.s: Likewise.
 242         * testsuite/gas/i386/lfence-indbr-a.d: Likewise.
 243         * testsuite/gas/i386/lfence-indbr-b.d: Likewise.
 244         * testsuite/gas/i386/lfence-indbr-c.d: Likewise.
 245         * testsuite/gas/i386/lfence-indbr.e: Likewise.
 246         * testsuite/gas/i386/lfence-indbr.s: Likewise.
 247         * testsuite/gas/i386/lfence-load.d: Likewise.
 248         * testsuite/gas/i386/lfence-load.s: Likewise.
 249         * testsuite/gas/i386/lfence-ret-a.d: Likewise.
 250         * testsuite/gas/i386/lfence-ret-b.d: Likewise.
 251         * testsuite/gas/i386/lfence-ret.s: Likewise.
 252         * testsuite/gas/i386/x86-64-lfence-byte.d: Likewise.
 253         * testsuite/gas/i386/x86-64-lfence-byte.e: Likewise.
 254         * testsuite/gas/i386/x86-64-lfence-byte.s: Likewise.
 255         * testsuite/gas/i386/x86-64-lfence-indbr-a.d: Likewise.
 256         * testsuite/gas/i386/x86-64-lfence-indbr-b.d: Likewise.
 257         * testsuite/gas/i386/x86-64-lfence-indbr-c.d: Likewise.
 258         * testsuite/gas/i386/x86-64-lfence-indbr.e: Likewise.
 259         * testsuite/gas/i386/x86-64-lfence-indbr.s: Likewise.
 260         * testsuite/gas/i386/x86-64-lfence-load.d: Likewise.
 261         * testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
 262         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Likewise.
 263         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Likewise.
 264
 265 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 266
 267         * config/tc-i386.c (lfence_after_load): New.
 268         (lfence_before_indirect_branch_kind): New.
 269         (lfence_before_indirect_branch): New.
 270         (lfence_before_ret_kind): New.
 271         (lfence_before_ret): New.
 272         (last_insn): New.
 273         (load_insn_p): New.
 274         (insert_lfence_after): New.
 275         (insert_lfence_before): New.
 276         (md_assemble): Call insert_lfence_before and insert_lfence_after.
 277         Set last_insn.
 278         (OPTION_MLFENCE_AFTER_LOAD): New.
 279         (OPTION_MLFENCE_BEFORE_INDIRECT_BRANCH): New.
 280         (OPTION_MLFENCE_BEFORE_RET): New.
 281         (md_longopts): Add -mlfence-after-load=,
 282         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 283         (md_parse_option): Handle -mlfence-after-load=,
 284         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 285         (md_show_usage): Display -mlfence-after-load=,
 286         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 287         (i386_cons_align): New.
 288         * config/tc-i386.h (i386_cons_align): New.
 289         (md_cons_align): New.
 290         * doc/c-i386.texi: Document -mlfence-after-load=,
 291         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 292
 293 2020-03-11  Nick Clifton  <nickc@redhat.com>
 294
 295         PR 25611
 296         PR 25614
 297         * dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
 298         (DWARF2_FILE_SIZE_NAME): Default to -1.
 299         (DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
 300         whichever is higher.
 301         (DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
 302         (NUM_MD5_BYTES): Define.
 303         (struct file entry): Add md5 field.
 304         (get_filenum): Delete and replace with...
 305         (get_basename): New function.
 306         (get_directory_table_entry): New function.
 307         (allocate_filenum): New function.
 308         (allocate_filename_to_slot): New function.
 309         (dwarf2_where): Use new functions.
 310         (dwarf2_directive_filename): Add support for extended .file
 311         pseudo-op.
 312         (dwarf2_directive_loc): Allow the use of file number zero with
 313         DWARF 5 or higher.
 314         (out_file_list): Rename to...
 315         (out_dir_and_file_list): Add DWARF 5 support.
 316         (out_debug_line): Emit extra values into the section header for
 317         DWARF 5.
 318         (out_debug_str): Allow for file 0 to be used with DWARF 5.
 319         * doc/as.texi (.file): Update the description of this pseudo-op.
 320         * testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
 321         * testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
 322         * testsuite/gas/lns/lns-diag-1.l: Update expected error message.
 323         * NEWS: Mention the new feature.
 324
 325 2020-03-10  Alan Modra  <amodra@gmail.com>
 326
 327         * config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
 328         to avoid signed overflow.
 329         * config/tc-mcore.c (md_assemble): Likewise.
 330         * config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
 331         * config/tc-nds32.c (SET_ADDEND): Likewise.
 332         * config/tc-nios2.c (nios2_assemble_arg_R): Likewise.
 333
 334 2020-03-09  Jan Beulich  <jbeulich@suse.com>
 335
 336         * testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
 337         * testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
 338         testsuite/gas/i386/avx-intel.d: Adjust expectations.
 339
 340 2020-03-07  Alan Modra  <amodra@gmail.com>
 341
 342         * testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
 343         first column.
 344
 345 2020-03-06  Nick Clifton  <nickc@redhat.com>
 346
 347         PR 25614
 348         * dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
 349         0 if the dwarf_level is 5 or more.  Complain if a filename follows
 350         a file 0.
 351         * testsuite/gas/elf/dwarf-5-file0.s: New test.
 352         * testsuite/gas/elf/dwarf-5-file0.d: New test driver.
 353         * testsuite/gas/elf/elf.exp: Run the new test.
 354
 355         PR 25612
 356         * config/tc-ia64.h (DWARF2_VERISION): Fix typo.
 357         * doc/as.texi: Fix another typo.
 358
 359 2020-03-06  Nick Clifton  <nickc@redhat.com>
 360
 361         PR 25612
 362         * as.c (dwarf_level): Define.
 363         (show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
 364         (parse_args): Add support for the new options.
 365         as.h (dwarf_level): Prototype.
 366         * dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
 367         value.
 368         * config/tc-ia64.h (DWARF2_VERISION): Update definition.
 369         (DWARF2_LINE_VERSION): Remove definition.
 370         * doc/as.texi: Document the new options.
 371
 372 2020-03-06  Nick Clifton  <nickc@redhat.com>
 373
 374         PR 25572
 375         * as.c (main): Allow matching input and outputs when they are
 376         not regular files.
 377
 378 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 379
 380         * config/tc-i386.c (match_mem_size): Generalize broadcast special
 381         casing.
 382         (check_VecOperands): Zap xmmword/ymmword/zmmword when more than
 383         one of byte/word/dword/qword is set alongside a SIMD register in
 384         a template's operand.
 385
 386 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 387
 388         * config/tc-i386.c (match_template): Extend code in logic
 389         rejecting certain suffixes in certain modes to also cover mask
 390         register use and VecSIB. Drop special casing of broadcast. Skip
 391         immediates in the check.
 392
 393 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 394
 395         * config/tc-i386.c (match_template): Fold duplicate code in
 396         logic rejecting certain suffixes in certain modes. Drop
 397         pointless "else".
 398
 399 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 400
 401         * config/tc-i386.c (process_suffix): Exlucde !vexw insns
 402         alongside !norex64 ones.
 403         * testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
 404         with both 32- and 64-bit GPR operands.
 405         * testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
 406         32- and 64-bit GPR operands.
 407         * testsuite/gas/i386/x86-64-avx512bw-intel.d,
 408         testsuite/gas/i386/x86-64-avx512bw.d,
 409         testsuite/gas/i386/x86-64-avx512f-intel.d,
 410         testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.
 411
 412 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 413
 414         * config/tc-i386.c (md_assemble): Drop use of rex64.
 415         (process_suffix): For REX.W for 64-bit CRC32.
 416
 417 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 418
 419         * config/tc-i386.c (i386_addressing_mode): For 32-bit
 420         addressing for MPX insns without base/index.
 421         * testsuite/gas/i386/mpx-16bit.s,
 422         * testsuite/gas/i386/mpx-16bit.d: New.
 423         * testsuite/gas/i386/i386.exp: Run new test.
 424
 425 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 426
 427         * testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
 428         testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
 429         testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
 430         testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
 431         * testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
 432         as well as a BSWAP one.
 433         * testsuite/gas/i386/rdpid.s: Add 16-bit case.
 434         * testsuite/gas/i386/sse2-16bit.s: Cover more insns.
 435         * testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
 436         testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
 437         testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
 438         testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
 439         testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
 440         testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
 441         testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
 442         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
 443         testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
 444         testsuite/gas/i386/vmx.d: Adjust expectations.
 445
 446 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 447
 448         * config/tc-i386.c (md_assemble): Also exclude tpause and umwait
 449         from having their operands swapped.
 450         * testsuite/gas/i386/waitpkg.s,
 451         testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
 452         3-operand cases as well as testing of 16-bit code generation.
 453         * testsuite/gas/i386/waitpkg.d,
 454         testsuite/gas/i386/waitpkg-intel.d,
 455         testsuite/gas/i386/x86-64-waitpkg.d,
 456         testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.
 457
 458 2020-03-04  Nelson Chu  <nelson.chu@sifive.com>
 459
 460         * config/tc-riscv.c (percent_op_utype): Support the modifier
 461         %got_pcrel_hi.
 462         * doc/c-riscv.texi: Add documentation.
 463         * testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
 464         modifier %got_pcrel_hi.
 465         * testsuite/gas/riscv/no-relax-reloc.s: Likewise.
 466         * testsuite/gas/riscv/relax-reloc.d: Likewise.
 467         * testsuite/gas/riscv/relax-reloc.s: Likewise.
 468
 469         * doc/c-riscv.texi (relocation modifiers): Add documentation.
 470         (RISC-V-Formats): Update the section name from "Instruction Formats"
 471         to "RISC-V Instruction Formats".
 472
 473 2020-03-04  Alexandre Oliva  <oliva@adacore.com>
 474
 475         * config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
 476         detected in a section which does not have at least 4 byte
 477         alignment.
 478         * testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
 479         * testsuite/gas/arm/ldr-t.s: Likewise.
 480         * testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
 481         * testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
 482         disassembly, ignoring any NOPs that may have been inserted because
 483         of section alignment.
 484         * testsuite/gas/arm/ldr-t.d: Likewise.
 485
 486 2020-03-04  Jan Beulich  <jbeulich@suse.com>
 487
 488         * config/tc-i386.c (cpu_arch): Add .sev_es entry.
 489         * doc/c-i386.texi: Mention sev_es.
 490         * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
 491         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
 492         expectations.
 493         * testsuite/gas/i386/arch-13-znver1.d,
 494         testsuite/gas/i386/arch-13-znver2.d: Extend -march=.
 495
 496 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 497
 498         * config/tc-i386.c (match_template): Replace ignoresize and
 499         defaultsize with mnemonicsize.
 500         (process_suffix): Likewise.
 501
 502 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 503
 504         PR 25627
 505         * config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
 506         instruction LD IY,(HL).
 507         * testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
 508         * testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
 509         * testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
 510         * testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.
 511
 512 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 513
 514         PR gas/25622
 515         * testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
 516         x86-64-default-suffix-avx.
 517         * testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
 518         vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
 519         * testsuite/gas/i386/noreg64.d: Updated.
 520         * testsuite/gas/i386/noreg64.l: Likewise.
 521         * testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
 522         * testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
 523         * testsuite/gas/i386/x86-64-default-suffix.s: Likewise.
 524
 525 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 526
 527         PR 25604
 528         * config/tc-z80.c (contains_register): Prevent an illegal memory
 529         access when checking an expression for a register name.
 530
 531 2020-03-03  Alan Modra  <amodra@gmail.com>
 532
 533         * config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
 534         support.
 535
 536 2020-03-02  Alan Modra  <amodra@gmail.com>
 537
 538         * config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
 539         * config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
 540         and .sbss sections.
 541         * config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
 542         (s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
 543         (s3_s_score_lcomm): Likewise.
 544         * config/tc-score7.c: Similarly.
 545         * read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.
 546
 547 2020-02-28  YunQiang Su  <syq@debian.org>
 548
 549         PR gas/25539
 550         * config/tc-mips.c (fix_loongson3_llsc): Compare label value
 551         to handle multi-labels.
 552         (has_label_name): New.
 553
 554 2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>
 555
 556         * config/tc-arm.c (enum pred_instruction_type): Remove
 557         NEUTRAL_IT_NO_VPT_INSN predication type.
 558         (cxn_handle_predication): Modify to require condition suffixes.
 559         (handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
 560         * testsuite/gas/arm/cde-scalar.s: Update test.
 561         * testsuite/gas/arm/cde-warnings.l: Update test.
 562         * testsuite/gas/arm/cde-warnings.s: Update test.
 563
 564 2020-02-26  Alan Modra  <amodra@gmail.com>
 565
 566         * config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
 567         N_() on empty string.
 568
 569 2020-02-26  Alan Modra  <amodra@gmail.com>
 570
 571         * read.c (read_a_source_file): Call strncpy with length one
 572         less than size of original_case_string.
 573
 574 2020-02-26  Alan Modra  <amodra@gmail.com>
 575
 576         * config/obj-elf.c: Indent labels correctly.
 577         * config/obj-macho.c: Likewise.
 578         * config/tc-aarch64.c: Likewise.
 579         * config/tc-alpha.c: Likewise.
 580         * config/tc-arm.c: Likewise.
 581         * config/tc-cr16.c: Likewise.
 582         * config/tc-crx.c: Likewise.
 583         * config/tc-frv.c: Likewise.
 584         * config/tc-i386-intel.c: Likewise.
 585         * config/tc-i386.c: Likewise.
 586         * config/tc-ia64.c: Likewise.
 587         * config/tc-mn10200.c: Likewise.
 588         * config/tc-mn10300.c: Likewise.
 589         * config/tc-nds32.c: Likewise.
 590         * config/tc-riscv.c: Likewise.
 591         * config/tc-s12z.c: Likewise.
 592         * config/tc-xtensa.c: Likewise.
 593         * config/tc-z80.c: Likewise.
 594         * read.c: Likewise.
 595         * symbols.c: Likewise.
 596         * write.c: Likewise.
 597
 598 2020-02-20  Nelson Chu  <nelson.chu@sifive.com>
 599
 600         * config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
 601         we are assembling instruction with CSR.  Call riscv_csr_read_only_check
 602         after parsing all arguments.
 603         (enum csr_insn_type): New enum is used to classify the CSR instruction.
 604         (riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
 605         are used to check if we write a read-only CSR by the CSR instruction.
 606         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
 607         all CSR for the read-only CSR checking.
 608         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
 609         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
 610         * testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
 611         all CSR instructions for the read-only CSR checking.
 612         * testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
 613         * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
 614
 615         * config/tc-riscv.c (struct riscv_set_options): New field csr_check.
 616         (riscv_opts): Initialize it.
 617         (reg_lookup_internal): Check the `riscv_opts.csr_check`
 618         before doing the CSR checking.
 619         (enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
 620         (md_longopts): Add mcsr-check and mno-csr-check.
 621         (md_parse_option): Handle new enum option values.
 622         (s_riscv_option): Handle new long options.
 623         * doc/c-riscv.texi: Add description for the new .option and assembler
 624         options.
 625         * testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
 626         the CSR checking.
 627         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
 628
 629         * config/tc-riscv.c (csr_extra_hash): New.
 630         (enum riscv_csr_class): New enum.  Used to decide
 631         whether or not this CSR is legal in the current ISA string.
 632         (struct riscv_csr_extra): New structure to hold all extra information
 633         of CSR.
 634         (riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
 635         DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
 636         Call hash_reg_name to insert CSR address into reg_names_hash.
 637         (reg_csr_lookup_internal, riscv_csr_class_check): New functions.
 638         Decide whether the CSR is valid according to the csr_extra_hash.
 639         (reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
 640         (init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
 641         not a boolean.  This is same as riscv_init_csr_hash, so keep the
 642         consistent usage.
 643         (md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
 644         * testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
 645         * testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
 646         * testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
 647         file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
 648         f-ext CSR are not allowed.
 649         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
 650         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
 651         source file is `priv-reg.s`, and the ISA is rv64if, so the
 652         rv32-only CSR are not allowed.
 653         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 654
 655 2020-02-21  Alan Modra  <amodra@gmail.com>
 656
 657         * config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
 658         (tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.
 659
 660 2020-02-21  Alan Modra  <amodra@gmail.com>
 661
 662         PR 25569
 663         * config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
 664         on section size adjustment, instead perform another write if
 665         exec header size is larger than section size.
 666
 667 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 668
 669         * doc/c-riscv.texi: Add the doc entries for -march-attr/
 670         -mno-arch-attr command line options.
 671
 672 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 673
 674         * testsuite/gas/riscv/c-add-addi.d: New testcase.
 675         * testsuite/gas/riscv/c-add-addi.s: Likewise.
 676
 677 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 678
 679         PR 25576
 680         * config/tc-z80.c (md_parse_option): Do not use an underscore
 681         prefix for local labels in SDCC compatability mode.
 682         (z80_start_line_hook): Remove SDCC dollar label support.
 683         * testsuite/gas/z80/sdcc.d: Update expected disassembly.
 684         * testsuite/gas/z80/sdcc.s: Likewise.
 685
 686 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 687
 688         PR 25517
 689         * config/tc-z80.c: Add -march option.
 690         * doc/as.texi: Update Z80 documentation.
 691         * doc/c-z80.texi: Likewise.
 692         * testsuite/gas/z80/ez80_adl_all.d: Update command line.
 693         * testsuite/gas/z80/ez80_adl_suf.d: Likewise.
 694         * testsuite/gas/z80/ez80_pref_dis.d: Likewise.
 695         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
 696         * testsuite/gas/z80/ez80_z80_suf.d: Likewise.
 697         * testsuite/gas/z80/gbz80_all.d: Likewise.
 698         * testsuite/gas/z80/r800_extra.d: Likewise.
 699         * testsuite/gas/z80/r800_ii8.d: Likewise.
 700         * testsuite/gas/z80/r800_z80_doc.d: Likewise.
 701         * testsuite/gas/z80/sdcc.d: Likewise.
 702         * testsuite/gas/z80/z180.d: Likewise.
 703         * testsuite/gas/z80/z180_z80_doc.d: Likewise.
 704         * testsuite/gas/z80/z80_doc.d: Likewise.
 705         * testsuite/gas/z80/z80_ii8.d: Likewise.
 706         * testsuite/gas/z80/z80_in_f_c.d: Likewise.
 707         * testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
 708         * testsuite/gas/z80/z80_out_c_0.d: Likewise.
 709         * testsuite/gas/z80/z80_sli.d: Likewise.
 710         * testsuite/gas/z80/z80n_all.d: Likewise.
 711         * testsuite/gas/z80/z80n_reloc.d: Likewise.
 712
 713 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 714
 715         * config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
 716         with GNU_PROPERTY_X86_FEATURE_2_MMX.
 717         * testsuite/gas/i386/i386.exp: Run property-3 and
 718         x86-64-property-3.
 719         * testsuite/gas/i386/property-3.d: New file.
 720         * testsuite/gas/i386/property-3.s: Likewise.
 721         * testsuite/gas/i386/x86-64-property-3.d: Likewise.
 722
 723 2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 724
 725         * config/tc-i386.c (cpu_arch): Add .popcnt.
 726         * doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
 727         Add a tab before @samp{.sse4a}.
 728
 729 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 730
 731         * config/tc-i386.c (process_suffix): Don't try to guess a suffix
 732         for AddrPrefixOpReg templates. Combine the two pieces of
 733         addrprefixopreg handling. Reject 16-bit address reg in 64-bit
 734         mode.
 735
 736 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 737
 738         PR gas/14439
 739         * config/tc-i386.c (md_assemble): Also suppress operand
 740         swapping for MONITOR{,X} and MWAIT{,X}.
 741         * testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
 742         Add Intel syntax monitor/mwait tests.
 743         * testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
 744         Adjust expectations.
 745         *testsuite/gas/i386/sse3-intel.d,
 746         testsuite/gas/i386/x86-64-sse3-intel.d: New.
 747         * testsuite/gas/i386/i386.exp: Run new tests.
 748
 749 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 750
 751         PR gas/6518
 752         * config/tc-i386.c (process_suffix): Re-work Intel-syntax
 753         [XYZ]MMWord memory operand ambiguity recognition logic (largely
 754         re-indentation).
 755         * testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
 756         cases.
 757         * testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
 758         * testsuite/gas/i386/avx512dq-inval.l,
 759         testsuite/gas/i386/inval-avx.l,
 760         testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
 761         * testsuite/gas/i386/avx512vl-ambig.s,
 762         testsuite/gas/i386/avx512vl-ambig.l: New.
 763         * testsuite/gas/i386/i386.exp: Run new test.
 764
 765 2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 766
 767         * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
 768         nosse4.
 769         * doc/c-i386.texi: Document sse4a and nosse4a.
 770
 771 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 772
 773         * doc/c-i386.texi: Remove the old movsx and movzx documentation
 774         for AT&T syntax.
 775
 776 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 777
 778         PR gas/25438
 779         * config/tc-i386.c (md_assemble): Move movsx/movzx special
 780         casing ...
 781         (process_suffix): ... here. Consider just the first operand
 782         initially.
 783         (check_long_reg): Drop opcode 0x63 special case again.
 784         * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
 785         testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
 786         Move ambiguous operand size tests ...
 787         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
 788         testsuite/gas/i386/noreg64.s: ... here.
 789         * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
 790         testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
 791         testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
 792         testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
 793         testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
 794         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
 795         testsuite/gas/i386/x86-64-movsxd.d,
 796         testsuite/gas/i386/x86-64-movsxd-intel.d,
 797         testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
 798         Adjust expectations.
 799         * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
 800         testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
 801         testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
 802         * testsuite/gas/i386/i386.exp: Run new tests.
 803
 804 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 805
 806         * config/tc-i386.c (process_operands): Also skip segment
 807         override prefix emission if it matches an already present one.
 808         * testsuite/gas/i386/prefix32.s: Add double segment override
 809         cases.
 810         * testsuite/gas/i386/prefix32.l: Adjust expectations.
 811
 812 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 813
 814         * config/tc-i386.c (process_operands): Drop ineffectual segment
 815         overrides when optimizing.
 816         * testsuite/gas/i386/lea-optimize.d: New.
 817         * testsuite/gas/i386/i386.exp: Run new test.
 818
 819 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 820
 821         * config/tc-i386.c (process_operands): Also check insn prefix
 822         for ineffectual segment override warning. Don't cover possible
 823         VEX/EVEX encoded insns there.
 824         * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
 825         testsuite/gas/i386/lea.e: New.
 826         * testsuite/gas/i386/i386.exp: Run new test.
 827
 828 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 829
 830         PR gas/25438
 831         * doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
 832         syntax.
 833
 834 2020-02-13  Fangrui Song   <maskray@google.com>
 835             H.J. Lu  <hongjiu.lu@intel.com>
 836
 837         PR gas/25551
 838         * config/tc-i386.c (tc_i386_fix_adjustable): Don't check
 839         BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
 840         * testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
 841         * testsuite/gas/i386/relax-5.d: New file.
 842         * testsuite/gas/i386/relax-5.s: Likewise.
 843         * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
 844         * testsuite/gas/i386/x86-64-relax-4.s: Likewise.
 845
 846 2020-02-13  Jan Beulich  <jbeulich@suse.com>
 847
 848         * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
 849         "nosse4" entry.
 850
 851 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 852
 853         * config/tc-i386.c (avx512): New (at file scope), moved from
 854         (check_VecOperands): ... here.
 855         (process_suffix): Add [XYZ]MMword operand size handling.
 856         * testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
 857         * testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
 858         tests.
 859         * testsuite/gas/i386/avx512dq-inval.l,
 860         testsuite/gas/i386/noavx512-2.l: Adjust expectations.
 861
 862 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 863
 864         PR gas/24546
 865         * config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
 866         code only.
 867         * config/tc-i386-intel.c (i386_intel_operand): Also handle
 868         CALL/JMP in O_tbyte_ptr case.
 869         * doc/c-i386.texi: Mention far call and full pointer load ISA
 870         differences.
 871         * testsuite/gas/i386/x86-64-branch-3.s,
 872         testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
 873         * testsuite/gas/i386/x86-64-branch-3.d,
 874         testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
 875         * testsuite/gas/i386/x86-64-branch-5.l,
 876         testsuite/gas/i386/x86-64-branch-5.s: New.
 877         * testsuite/gas/i386/i386.exp: Run new test.
 878
 879 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 880
 881         PR gas/25438
 882         * config/tc-i386.c (REGISTER_WARNINGS): Delete.
 883         (check_byte_reg): Skip only source operand of CRC32. Drop Non-
 884         64-bit-only warning.
 885         (check_word_reg): Consistently error on mismatching register
 886         size and suffix.
 887         * testsuite/gas/i386/general.s: Replace dword GPR with word one
 888         for movw. Replace suffix / GPR for orb.
 889         * testsuite/gas/i386/inval.s: Add tests for movw with dword and
 890         byte GPRs as well as ones for inb/outb with a word accumulator.
 891         * testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
 892         testsuite/gas/i386/inval.l: Adjust expectations.
 893
 894 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 895
 896         * config/tc-i386.c (operand_type_register_match): Also fall
 897         through initial two if()-s when the template allows for a GPR
 898         operand. Adjust comment.
 899
 900 2020-02-11  Jan Beulich  <jbeulich@suse.com>
 901
 902         (struct _i386_insn): New field "short_form".
 903         (optimize_encoding): Drop setting of shortform field.
 904         (process_suffix): Set i.short_form. Replace shortform use.
 905         (process_operands): Replace shortform use.
 906
 907 2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>
 908
 909         * config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
 910         loop initial declaration.
 911
 912 2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>
 913
 914         * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
 915         instructions that can have 5 arguments.
 916         (enum operand_parse_code): Add new operands.
 917         (parse_operands): Account for new operands.
 918         (S5): New macro.
 919         (enum neon_shape_el): Introduce P suffixes for coprocessor.
 920         (neon_select_shape): Account for P suffix.
 921         (LOW1): Move macro to global position.
 922         (HI4): Move macro to global position.
 923         (vcx_assign_vec_d): New.
 924         (vcx_assign_vec_m): New.
 925         (vcx_assign_vec_n): New.
 926         (enum vcx_reg_type): New.
 927         (vcx_get_reg_type): New.
 928         (vcx_size_pos): New.
 929         (vcx_vec_pos): New.
 930         (vcx_handle_shape): New.
 931         (vcx_ensure_register_in_range): New.
 932         (vcx_handle_register_arguments): New.
 933         (vcx_handle_insn_block): New.
 934         (vcx_handle_common_checks): New.
 935         (do_vcx1): New.
 936         (do_vcx2): New.
 937         (do_vcx3): New.
 938         * testsuite/gas/arm/cde-missing-fp.d: New test.
 939         * testsuite/gas/arm/cde-missing-fp.l: New test.
 940         * testsuite/gas/arm/cde-missing-mve.d: New test.
 941         * testsuite/gas/arm/cde-missing-mve.l: New test.
 942         * testsuite/gas/arm/cde-mve-or-neon.d: New test.
 943         * testsuite/gas/arm/cde-mve-or-neon.s: New test.
 944         * testsuite/gas/arm/cde-mve.s: New test.
 945         * testsuite/gas/arm/cde-warnings.l:
 946         * testsuite/gas/arm/cde-warnings.s:
 947         * testsuite/gas/arm/cde.d:
 948         * testsuite/gas/arm/cde.s:
 949
 950 2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
 951             Matthew Malcomson  <matthew.malcomson@arm.com>
 952
 953         * config/tc-arm.c (arm_ext_cde*): New feature sets for each
 954         CDE coprocessor that can be enabled.
 955         (enum pred_instruction_type): New pred type.
 956         (BAD_NO_VPT): New error message.
 957         (BAD_CDE): New error message.
 958         (BAD_CDE_COPROC): New error message.
 959         (enum operand_parse_code): Add new immediate operands.
 960         (parse_operands): Account for new immediate operands.
 961         (check_cde_operand): New.
 962         (cde_coproc_enabled): New.
 963         (cde_coproc_pos): New.
 964         (cde_handle_coproc): New.
 965         (cxn_handle_predication): New.
 966         (do_custom_instruction_1): New.
 967         (do_custom_instruction_2): New.
 968         (do_custom_instruction_3): New.
 969         (do_cx1): New.
 970         (do_cx1a): New.
 971         (do_cx1d): New.
 972         (do_cx1da): New.
 973         (do_cx2): New.
 974         (do_cx2a): New.
 975         (do_cx2d): New.
 976         (do_cx2da): New.
 977         (do_cx3): New.
 978         (do_cx3a): New.
 979         (do_cx3d): New.
 980         (do_cx3da): New.
 981         (handle_pred_state): Define new IT block behaviour.
 982         (insns): Add newn CX*{,d}{,a} instructions.
 983         (CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
 984         Define new cdecp extension strings.
 985         * doc/c-arm.texi: Document new cdecp extension arguments.
 986         * testsuite/gas/arm/cde-scalar.d: New test.
 987         * testsuite/gas/arm/cde-scalar.s: New test.
 988         * testsuite/gas/arm/cde-warnings.d: New test.
 989         * testsuite/gas/arm/cde-warnings.l: New test.
 990         * testsuite/gas/arm/cde-warnings.s: New test.
 991         * testsuite/gas/arm/cde.d: New test.
 992         * testsuite/gas/arm/cde.s: New test.
 993
 994 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
 995
 996         PR gas/25516
 997         * config/tc-i386.c (intel64): Renamed to ...
 998         (isa64): This.
 999         (match_template): Accept Intel64 only instruction by default.
1000         (i386_displacement): Updated.
1001         (md_parse_option): Updated.
1002         * c-i386.texi: Update -mamd64/-mintel64 documentation.
1003         * testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
1004         -mamd64 to x86-64-sysenter-amd.
1005         * testsuite/gas/i386/x86-64-sysenter.d: New file.
1006
1007 2020-02-10  Alan Modra  <amodra@gmail.com>
1008
1009         * config/obj-elf.c (obj_elf_change_section): Error for section
1010         type, attr or entsize changes in assembly.
1011         * testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
1012         * testsuite/gas/elf/section5.l: Update.
1013
1014 2020-02-10  Alan Modra  <amodra@gmail.com>
1015
1016         * output-file.c (output_file_close): Do a normal close when
1017         flag_always_generate_output.
1018         * write.c (write_object_file): Don't stop output when
1019         flag_always_generate_output.
1020
1021 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
1022
1023         PR 25469
1024         * config/tc-z80.c: Add -gbz80 command line option to generate code
1025         for the GameBoy Z80.  Add support for generating DWARF.
1026         * config/tc-z80.h: Add support for DWARF debug information
1027         generation.
1028         * doc/c-z80.texi: Document new command line option.
1029         * testsuite/gas/z80/gbz80_all.d: New file.
1030         * testsuite/gas/z80/gbz80_all.s: New file.
1031         * testsuite/gas/z80/z80.exp: Run the new tests.
1032         * testsuite/gas/z80/z80n_all.d: New file.
1033         * testsuite/gas/z80/z80n_all.s: New file.
1034         * testsuite/gas/z80/z80n_reloc.d: New file.
1035
1036 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1037
1038         PR gas/25381
1039         * config/obj-elf.c (get_section): Also check
1040         linked_to_symbol_name.
1041         (obj_elf_change_section): Also set map_head.linked_to_symbol_name.
1042         (obj_elf_parse_section_letters): Handle the 'o' flag.
1043         (build_group_lists): Renamed to ...
1044         (build_additional_section_info): This.  Set elf_linked_to_section
1045         from map_head.linked_to_symbol_name.
1046         (elf_adjust_symtab): Updated.
1047         * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
1048         * doc/as.texi: Document the 'o' flag.
1049         * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
1050         * testsuite/gas/elf/section18.d: New file.
1051         * testsuite/gas/elf/section18.s: Likewise.
1052         * testsuite/gas/elf/section19.d: Likewise.
1053         * testsuite/gas/elf/section19.s: Likewise.
1054         * testsuite/gas/elf/section20.d: Likewise.
1055         * testsuite/gas/elf/section20.s: Likewise.
1056         * testsuite/gas/elf/section21.d: Likewise.
1057         * testsuite/gas/elf/section21.l: Likewise.
1058         * testsuite/gas/elf/section21.s: Likewise.
1059
1060 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1061
1062         * NEWS: Mention x86 assembler options to align branches for
1063         binutils 2.34.
1064
1065 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1066
1067         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
1068         only for ELF targets.
1069         * testsuite/gas/i386/unique.d: Don't xfail.
1070         * testsuite/gas/i386/x86-64-unique.d: Likewise.
1071
1072 2020-02-06  Alan Modra  <amodra@gmail.com>
1073
1074         * testsuite/gas/i386/unique.d: xfail for non-elf targets.
1075         * testsuite/gas/i386/x86-64-unique.d: Likewise.
1076
1077 2020-02-06  Alan Modra  <amodra@gmail.com>
1078
1079         * testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
1080         xfail, and rename test.
1081         * testsuite/gas/elf/section12b.d: Likewise.
1082         * testsuite/gas/elf/section16a.d: Likewise.
1083         * testsuite/gas/elf/section16b.d: Likewise.
1084
1085 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1086
1087         PR gas/25380
1088         * config/obj-elf.c (section_match): Removed.
1089         (get_section): Also match SEC_ASSEMBLER_SECTION_ID and
1090         section_id.
1091         (obj_elf_change_section): Replace info and group_name arguments
1092         with match_p.  Also update the section ID and flags from match_p.
1093         (obj_elf_section): Handle "unique,N".  Update call to
1094         obj_elf_change_section.
1095         * config/obj-elf.h (elf_section_match): New.
1096         (obj_elf_change_section): Updated.
1097         * config/tc-arm.c (start_unwind_section): Update call to
1098         obj_elf_change_section.
1099         * config/tc-ia64.c (obj_elf_vms_common): Likewise.
1100         * config/tc-microblaze.c (microblaze_s_data): Likewise.
1101         (microblaze_s_sdata): Likewise.
1102         (microblaze_s_rdata): Likewise.
1103         (microblaze_s_bss): Likewise.
1104         * config/tc-mips.c (s_change_section): Likewise.
1105         * config/tc-msp430.c (msp430_profiler): Likewise.
1106         * config/tc-rx.c (parse_rx_section): Likewise.
1107         * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
1108         * doc/as.texi: Document "unique,N" in .section directive.
1109         * testsuite/gas/elf/elf.exp: Run "unique,N" tests.
1110         * testsuite/gas/elf/section15.d: New file.
1111         * testsuite/gas/elf/section15.s: Likewise.
1112         * testsuite/gas/elf/section16.s: Likewise.
1113         * testsuite/gas/elf/section16a.d: Likewise.
1114         * testsuite/gas/elf/section16b.d: Likewise.
1115         * testsuite/gas/elf/section17.d: Likewise.
1116         * testsuite/gas/elf/section17.l: Likewise.
1117         * testsuite/gas/elf/section17.s: Likewise.
1118         * testsuite/gas/i386/unique.d: Likewise.
1119         * testsuite/gas/i386/unique.s: Likewise.
1120         * testsuite/gas/i386/x86-64-unique.d: Likewise.
1121         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.
1122
1123 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1124
1125         * testsuite/gas/elf/section13.s: Replace @nobits with %nobits.
1126
1127 2020-02-01  Anthony Green  <green@moxielogic.com>
1128
1129        * config/tc-moxie.c (md_begin): Don't force big-endian mode.
1130
1131 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1132
1133         * config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
1134         %tls_ldo.
1135
1136 2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1137
1138         PR gas/25472
1139         * config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
1140         (armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
1141         +mve.
1142         * testsuite/gas/arm/mve_dsp.d: New test.
1143
1144 2020-01-31  Nick Clifton  <nickc@redhat.com>
1145
1146         * config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
1147         rather than BFD_RELOC_NONE.
1148
1149 2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1150
1151         * config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
1152         to support VLDMIA instruction for MVE.
1153         (fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
1154         instruction for MVE.
1155         (fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
1156         instruction for MVE.
1157         (fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
1158         instruction for MVE.
1159         * testsuite/gas/arm/mve-ldst.d: New test.
1160         * testsuite/gas/arm/mve-ldst.s: Likewise.
1161
1162 2020-01-31  Nick Clifton  <nickc@redhat.com>
1163
1164         * po/fr.po: Updated French translation.
1165         * po/ru.po: Updated Russian translation.
1166
1167 2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
1168
1169         * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
1170         .s for the movprfx.
1171         * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
1172         * testsuite/gas/aarch64/sve-movprfx_28.d,
1173         * testsuite/gas/aarch64/sve-movprfx_28.l,
1174         * testsuite/gas/aarch64/sve-movprfx_28.s: New test.
1175
1176 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1177
1178         * config/tc-i386.c (output_disp): Tighten base_opcode check.
1179         * testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
1180         * testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
1181         Adjust expectations.
1182
1183 2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>
1184
1185         * testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
1186         * testsuite/gas/bpf/alu-be.d: Likewise.
1187         * testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
1188         * testsuite/gas/bpf/alu32-be.d: Likewise.
1189
1190 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1191
1192         * testsuite/gas/i386/x86-64-branch-2.s,
1193         testsuite/gas/i386/x86-64-branch-4.s,
1194         testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
1195         * testsuite/gas/i386/ilp32/x86-64-branch.d,
1196         testsuite/gas/i386/x86-64-branch-2.d,
1197         testsuite/gas/i386/x86-64-branch-4.l,
1198         testsuite/gas/i386/x86-64-branch.d: Adjust expectations.
1199
1200 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1201
1202         * config/tc-i386.c (process_suffix): .
1203         testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
1204         testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
1205         Add LRETQ case.
1206         testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
1207         suffix.
1208         testsuite/gas/i386/x86_64.s: Add RETF cases.
1209         * testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
1210         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
1211         testsuite/gas/i386/x86-64-opcode.d,
1212         testsuite/gas/i386/x86-64-suffix-intel.d,
1213         testsuite/gas/i386/x86-64-suffix.d,
1214         testsuite/gas/i386/x86_64-intel.d
1215         testsuite/gas/i386/x86_64.d: Adjust expectations.
1216         * testsuite/gas/i386/x86-64-suffix.e,
1217         testsuite/gas/i386/x86_64.e: New.
1218
1219 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1220
1221         * config/tc-i386.c (process_suffix): Redo and move FLDENV et al
1222         special case.
1223
1224 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
1225
1226         PR binutils/25445
1227         * config/tc-i386.c (check_long_reg): Also convert to QWORD for
1228         movsxd.
1229         * doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
1230         differences.  Document movslq and movsxd.
1231         * testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
1232         * testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
1233         * testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
1234         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
1235         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
1236         * testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
1237         * testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
1238         * testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
1239         * testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
1240         * testsuite/gas/i386/x86-64-movsxd.d: Likewise.
1241         * testsuite/gas/i386/x86-64-movsxd.s: Likewise.
1242
1243 2020-01-27  Alan Modra  <amodra@gmail.com>
1244
1245         * testsuite/gas/all/gas.exp: Replace case statements with switch
1246         statements.
1247         * testsuite/gas/elf/elf.exp: Likewise.
1248         * testsuite/gas/macros/macros.exp: Likewise.
1249         * testsuite/lib/gas-defs.exp: Likewise.
1250
1251 2020-01-27  Tamar Christina  <tamar.christina@arm.com>
1252
1253         PR 25403
1254         * testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
1255         * testsuite/gas/aarch64/armv8_4-a.s: Likewise.
1256
1257 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
1258
1259         * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
1260         s exts must be known, so rename *ok* to *fail*.
1261         * testsuite/gas/riscv/march-ok-sx.d: Likewise.
1262         * testsuite/gas/riscv/march-ok-s-with-version: Likewise.
1263         * testsuite/gas/riscv/march-fail-s.l: Expected error messages for
1264         above change.
1265         * testsuite/gas/riscv/march-fail-sx.l: Likewise.
1266         * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.
1267
1268 2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>
1269
1270         PR gas/25438
1271         * config/tc-i386.c (check_long_reg): Always disallow double word
1272         suffix in mnemonic with word general register.
1273         * testsuite/gas/i386/general.s: Replace word general register
1274         with double word general register for movl.
1275         * testsuite/gas/i386/inval.s: Add tests for movl with word general
1276         register.
1277         * testsuite/gas/i386/general.l: Updated.
1278         * testsuite/gas/i386/inval.l: Likewise.
1279
1280 2020-01-22  Alan Modra  <amodra@gmail.com>
1281
1282         * config/tc-ppc.c (parse_tls_arg): Handle tls arg for
1283         __tls_get_addr_desc and __tls_get_addr_opt.
1284
1285 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1286
1287         * testsuite/gas/i386/inval-crc32.s,
1288         testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
1289         * testsuite/gas/i386/inval-crc32.l,
1290         testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.
1291
1292 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1293
1294         * config/tc-i386.c (process_suffix): Merge CRC32 handling into
1295         generic code path. Deal with No_lSuf being set in a template.
1296         * testsuite/gas/i386/inval-crc32.l,
1297         testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
1298         instead of error(s) when operand size is ambiguous.
1299         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
1300         testsuite/gas/i386/noreg64.s: Add CRC32 tests.
1301         * testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
1302         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
1303         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
1304         Adjust expectations.
1305
1306 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1307
1308         * config/tc-i386.c (process_suffix): Drop SYSRET special case
1309         and an intel_syntax check. Re-write lack-of-suffix processing
1310         logic.
1311         * doc/c-i386.texi: Document operand size defaults for suffix-
1312         less AT&T syntax insns.
1313         * testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
1314         testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
1315         testsuite/gas/i386/x86-64-avx-scalar.s,
1316         testsuite/gas/i386/x86-64-avx.s,
1317         testsuite/gas/i386/x86-64-bundle.s,
1318         testsuite/gas/i386/x86-64-intel64.s,
1319         testsuite/gas/i386/x86-64-lock-1.s,
1320         testsuite/gas/i386/x86-64-opcode.s,
1321         testsuite/gas/i386/x86-64-sse2avx.s,
1322         testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
1323         * testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
1324         testsuite/gas/i386/x86-64-nops.s,
1325         testsuite/gas/i386/x86-64-ptwrite.s,
1326         testsuite/gas/i386/x86-64-simd.s,
1327         testsuite/gas/i386/x86-64-sse-noavx.s,
1328         testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
1329         insns.
1330         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
1331         testsuite/gas/i386/noreg64.s: Add further tests.
1332         * testsuite/gas/i386/ilp32/x86-64-nops.d,
1333         testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
1334         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
1335         testsuite/gas/i386/sse-noavx.d,
1336         testsuite/gas/i386/x86-64-intel64.d,
1337         testsuite/gas/i386/x86-64-nops.d,
1338         testsuite/gas/i386/x86-64-opcode.d,
1339         testsuite/gas/i386/x86-64-ptwrite-intel.d,
1340         testsuite/gas/i386/x86-64-ptwrite.d,
1341         testsuite/gas/i386/x86-64-simd-intel.d,
1342         testsuite/gas/i386/x86-64-simd-suffix.d,
1343         testsuite/gas/i386/x86-64-simd.d,
1344         testsuite/gas/i386/x86-64-sse-noavx.d
1345         testsuite/gas/i386/x86-64-suffix.d,
1346         testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
1347         * testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
1348         testsuite/gas/i386/noreg64.l: New.
1349         * testsuite/gas/i386/i386.exp: Run new tests.
1350
1351 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1352
1353         * testsuite/gas/i386/avx512_bf16_vl.s,
1354         testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
1355         of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
1356         broadcast forms of VCVTNEPS2BF16.
1357         * testsuite/gas/i386/avx512_bf16_vl.d,
1358         testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.
1359
1360 2020-01-20  Nick Clifton  <nickc@redhat.com>
1361
1362         * po/uk.po: Updated Ukranian translation.
1363
1364 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1365
1366         PR ld/25416
1367         * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
1368         for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
1369         x32 object.
1370         * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
1371         * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
1372         R_X86_64_GOTPC32_TLSDESC relocation.
1373
1374 2020-01-18  Nick Clifton  <nickc@redhat.com>
1375
1376         * configure: Regenerate.
1377         * po/gas.pot: Regenerate.
1378
1379 2020-01-18  Nick Clifton  <nickc@redhat.com>
1380
1381         Binutils 2.34 branch created.
1382
1383 2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1384
1385         * config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
1386         with vex_encoding_vex.
1387         (parse_insn): Likewise.
1388         * doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
1389         and {vex3} documentation.
1390         * testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
1391         {vex}.
1392         * testsuite/gas/i386/x86-64-pseudos.s: Likewise.
1393
1394 2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1395
1396         PR 25376
1397         * config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
1398         (armv8_1m_main_ext_table): Use CORE_HIGH for mve.
1399         * testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
1400         * testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
1401         * testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
1402         * testsuite/arm/armv8_1-m-fpu-mve-2.d: New.
1403
1404 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1405
1406         * config/tc-i386.c (match_template): Drop found_cpu_match local
1407         variable.
1408
1409 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1410
1411         * testsuite/gas/i386/avx512dq-inval.l,
1412         testsuite/gas/i386/avx512dq-inval.s: New.
1413         * testsuite/gas/i386/i386.exp: Run new test.
1414
1415 2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1416
1417         * config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
1418         relocations when the target is 430X, except when extracting part of an
1419         expression.
1420         (msp430_srcoperand): Adjust comment.
1421         Initialize the expp member of the msp430_operand_s struct as
1422         appropriate.
1423         (msp430_dstoperand): Likewise.
1424         * testsuite/gas/msp430/msp430.exp: Run new test.
1425         * testsuite/gas/msp430/reloc-lo-430x.d: New test.
1426         * testsuite/gas/msp430/reloc-lo-430x.s: New test.
1427
1428 2020-01-15  Alan Modra  <amodra@gmail.com>
1429
1430         * configure.tgt: Add sparc-*-freebsd case.
1431
1432 2020-01-14  Lili Cui <lili.cui@intel.com>
1433
1434         * testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
1435         * testsuite/gas/i386/align-branch-1b.d: Likewise.
1436         * testsuite/gas/i386/align-branch-1c.d: Likewise.
1437         * testsuite/gas/i386/align-branch-1d.d: Likewise.
1438         * testsuite/gas/i386/align-branch-1e.d: Likewise.
1439         * testsuite/gas/i386/align-branch-1f.d: Likewise.
1440         * testsuite/gas/i386/align-branch-1g.d: Likewise.
1441         * testsuite/gas/i386/align-branch-1h.d: Likewise.
1442         * testsuite/gas/i386/align-branch-1i.d: Likewise.
1443         * testsuite/gas/i386/align-branch-5.d: Likewise.
1444         * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
1445         * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
1446         * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
1447         * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
1448         * testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise.
1449         * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
1450         * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
1451         * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
1452         * testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
1453         * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
1454         * testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
1455         x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.
1456
1457 2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>
1458
1459         PR 25377
1460         * config/tc-z80.c: Add support for half precision, single
1461         precision and double precision floating point values.
1462         * config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
1463         * doc/as.texi: Add new z80 command line options.
1464         * doc/c-z80.texi: Document new z80 command line options.
1465         * testsuite/gas/z80/ez80_pref_dis.s: New test.
1466         * testsuite/gas/z80/ez80_pref_dis.d: New test driver.
1467         * testsuite/gas/z80/z80.exp: Run the new test.
1468         * testsuite/gas/z80/fp_math48.d: Use correct command line option.
1469         * testsuite/gas/z80/fp_zeda32.d: Likewise.
1470         * testsuite/gas/z80/strings.d: Update expected output.
1471
1472 2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>
1473
1474         * config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
1475         dependency.
1476
1477 2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>
1478
1479         * config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
1480         the CPU.
1481         * config/tc-arc.h: Add header if/defs.
1482         * testsuite/gas/arc/pseudos.d: Improve matching pattern.
1483
1484 2020-01-13  Alan Modra  <amodra@gmail.com>
1485
1486         * testsuite/gas/wasm32/allinsn.d: Update expected output.
1487
1488 2020-01-13  Alan Modra  <amodra@gmail.com>
1489
1490         * config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
1491         insertion.
1492
1493 2020-01-10  Alan Modra  <amodra@gmail.com>
1494
1495         * testsuite/gas/elf/pr14891.s: Don't start directives in first column.
1496         * testsuite/gas/elf/pr21661.d: Don't run on hpux.
1497
1498 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1499
1500         PR 25224
1501         * config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
1502         opcode byte values.
1503         (emit_ld_r_r): Likewise.
1504         (emit_ld_rr_m): Likewise.
1505         (emit_ld_rr_nn): Likewise.
1506
1507 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1508
1509         * config/tc-i386.c (optimize_encoding): Add
1510         is_any_vex_encoding() invocations. Drop respective
1511         i.tm.extension_opcode == None checks.
1512
1513 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1514
1515         * config/tc-i386.c (md_assemble): Check RegRex is clear during
1516         REX transformations. Correct comment indentation.
1517
1518 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1519
1520         * config/tc-i386.c (optimize_encoding): Generalize register
1521         transformation for TEST optimization.
1522
1523 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1524
1525         * testsuite/gas/i386/x86-64-sysenter-amd.s,
1526         testsuite/gas/i386/x86-64-sysenter-amd.d,
1527         testsuite/gas/i386/x86-64-sysenter-amd.l,
1528         testsuite/gas/i386/x86-64-sysenter-intel.d,
1529         testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
1530         * testsuite/gas/i386/i386.exp: Run new tests.
1531
1532 2020-01-08  Nick Clifton  <nickc@redhat.com>
1533
1534         PR 25284
1535         * doc/as.texi (Align): Document the fact that all arguments can be
1536         omitted.
1537         (Balign): Likewise.
1538         (P2align): Likewise.
1539
1540 2020-01-08  Nick Clifton  <nickc@redhat.com>
1541
1542         PR 14891
1543         * config/obj-elf.c (obj_elf_section): Fail if the section name is
1544         already defined as a different symbol type.
1545         * testsuite/gas/elf/pr14891.s: New test source file.
1546         * testsuite/gas/elf/pr14891.d: New test driver.
1547         * testsuite/gas/elf/pr14891.s: New test expected error output.
1548         * testsuite/gas/elf/elf.exp: Run the new test.
1549
1550 2020-01-08  Alan Modra  <amodra@gmail.com>
1551
1552         * config/tc-z8k.c (md_begin): Make idx unsigned.
1553         (get_specific): Likewise for this_index.
1554
1555 2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>
1556
1557         * onfig/tc-arc.c (parse_reloc_symbol): New function.
1558         (tokenize_arguments): Clean up, use parse_reloc_symbol function.
1559         (md_operand): Set X_md to absent.
1560         (arc_parse_name): Check for X_md.
1561
1562 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1563
1564         PR 25311
1565         * as.h (TC_STRING_ESCAPES): Provide a default definition.
1566         * app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
1567         NO_STRING_ESCAPES.
1568         * read.c (next_char_of_string): Likewise.
1569         * config/tc-ppc.h (TC_STRING_ESCAPES): Define.
1570         * config/tc-z80.h (TC_STRING_ESCAPES): Define.
1571
1572 2020-01-03  Nick Clifton  <nickc@redhat.com>
1573
1574         * po/sv.po: Updated Swedish translation.
1575
1576 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1577
1578         * testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
1579         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1580
1581 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1582
1583         * testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
1584         by-element usdot. Add 64-bit form tests for by-element sudot.
1585         * testsuite/gas/aarch64/i8mm.d: Adjust expectations.
1586
1587 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1588
1589         * testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
1590         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1591
1592 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1593
1594         * testsuite/gas/aarch64/f64mm.d,
1595         testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.
1596
1597 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1598
1599         * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
1600         support for assembler code generated by SDCC. Add new relocation
1601         types. Add z80-elf target support.
1602         * config/tc-z80.h: Add z80-elf target support. Enable dollar local
1603         labels. Local labels starts from ".L".
1604         * NEWS: Mention the new support.
1605         * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
1606         * testsuite/gas/all/fwdexp.s: Likewise.
1607         * testsuite/gas/all/cond.l: Likewise.
1608         * testsuite/gas/all/cond.s: Likewise.
1609         * testsuite/gas/all/fwdexp.d: Likewise.
1610         * testsuite/gas/all/fwdexp.s: Likewise.
1611         * testsuite/gas/elf/section2.e-mips: Likewise.
1612         * testsuite/gas/elf/section2.l: Likewise.
1613         * testsuite/gas/elf/section2.s: Likewise.
1614         * testsuite/gas/macros/app1.d: Likewise.
1615         * testsuite/gas/macros/app1.s: Likewise.
1616         * testsuite/gas/macros/app2.d: Likewise.
1617         * testsuite/gas/macros/app2.s: Likewise.
1618         * testsuite/gas/macros/app3.d: Likewise.
1619         * testsuite/gas/macros/app3.s: Likewise.
1620         * testsuite/gas/macros/app4.d: Likewise.
1621         * testsuite/gas/macros/app4.s: Likewise.
1622         * testsuite/gas/macros/app4b.s: Likewise.
1623         * testsuite/gas/z80/suffix.d: Fix failure on ELF target.
1624         * testsuite/gas/z80/z80.exp: Add new tests
1625         * testsuite/gas/z80/dollar.d: New file.
1626         * testsuite/gas/z80/dollar.s: New file.
1627         * testsuite/gas/z80/ez80_adl_all.d: New file.
1628         * testsuite/gas/z80/ez80_adl_all.s: New file.
1629         * testsuite/gas/z80/ez80_adl_suf.d: New file.
1630         * testsuite/gas/z80/ez80_isuf.s: New file.
1631         * testsuite/gas/z80/ez80_z80_all.d: New file.
1632         * testsuite/gas/z80/ez80_z80_all.s: New file.
1633         * testsuite/gas/z80/ez80_z80_suf.d: New file.
1634         * testsuite/gas/z80/r800_extra.d: New file.
1635         * testsuite/gas/z80/r800_extra.s: New file.
1636         * testsuite/gas/z80/r800_ii8.d: New file.
1637         * testsuite/gas/z80/r800_z80_doc.d: New file.
1638         * testsuite/gas/z80/z180.d: New file.
1639         * testsuite/gas/z80/z180.s: New file.
1640         * testsuite/gas/z80/z180_z80_doc.d: New file.
1641         * testsuite/gas/z80/z80_doc.d: New file.
1642         * testsuite/gas/z80/z80_doc.s: New file.
1643         * testsuite/gas/z80/z80_ii8.d: New file.
1644         * testsuite/gas/z80/z80_ii8.s: New file.
1645         * testsuite/gas/z80/z80_in_f_c.d: New file.
1646         * testsuite/gas/z80/z80_in_f_c.s: New file.
1647         * testsuite/gas/z80/z80_op_ii_ld.d: New file.
1648         * testsuite/gas/z80/z80_op_ii_ld.s: New file.
1649         * testsuite/gas/z80/z80_out_c_0.d: New file.
1650         * testsuite/gas/z80/z80_out_c_0.s: New file.
1651         * testsuite/gas/z80/z80_reloc.d: New file.
1652         * testsuite/gas/z80/z80_reloc.s: New file.
1653         * testsuite/gas/z80/z80_sli.d: New file.
1654         * testsuite/gas/z80/z80_sli.s: New file.
1655
1656 2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1657
1658         * config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
1659         REGLIST_RN.
1660
1661 2020-01-01  Alan Modra  <amodra@gmail.com>
1662
1663         Update year range in copyright notice of all files.
1664
1665 For older changes see ChangeLog-2019
1666 \f
1667 Copyright (C) 2020 Free Software Foundation, Inc.
1668
1669 Copying and distribution of this file, with or without modification,
1670 are permitted in any medium without royalty provided the copyright
1671 notice and this notice are preserved.
1672
1673 Local Variables:
1674 mode: change-log
1675 left-margin: 8
1676 fill-column: 74
1677 version-control: never
1678 End: