gas/ChangeLog

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