gas/ChangeLog

   1 2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>
   2
   3         PR gas/23840
   4         PR gas/25295
   5         * NEWS: Mention .symver extension.
   6         * config/obj-elf.c (obj_elf_find_and_add_versioned_name): New
   7         function.
   8         (obj_elf_symver): Call obj_elf_find_and_add_versioned_name to
   9         add a version name.  Add local, hidden and remove visibility
  10         support.
  11         (elf_frob_symbol): Handle the list of version names.  Update the
  12         original symbol to local, hidden or remove it from the symbol
  13         table.
  14         (elf_frob_file_before_adjust): Handle the list of version names.
  15         * config/obj-elf.h (elf_visibility): New.
  16         (elf_versioned_name_list): Likewise.
  17         (elf_obj_sy): Change local to bitfield. Add rename, bad_version
  18         and visibility.  Change versioned_name pointer to struct
  19         elf_versioned_name_list.
  20         * doc/as.texi: Update .symver directive.
  21         * testsuite/gas/symver/symver.exp: Run all *.d tests.  Add more
  22         error checking tests.
  23         * testsuite/gas/symver/symver6.d: New file.
  24         * testsuite/gas/symver/symver7.d: Likewise.
  25         * testsuite/gas/symver/symver7.s: Likewise.
  26         * testsuite/gas/symver/symver8.d: Likewise.
  27         * testsuite/gas/symver/symver8.s: Likewise.
  28         * testsuite/gas/symver/symver9.s: Likewise.
  29         * testsuite/gas/symver/symver9a.d: Likewise.
  30         * testsuite/gas/symver/symver9b.d: Likewise.
  31         * testsuite/gas/symver/symver10.s: Likewise.
  32         * testsuite/gas/symver/symver10a.d: Likewise.
  33         * testsuite/gas/symver/symver10b.d: Likewise.
  34         * testsuite/gas/symver/symver11.d: Likewise.
  35         * testsuite/gas/symver/symver11.s: Likewise.
  36         * testsuite/gas/symver/symver12.d: Likewise.
  37         * testsuite/gas/symver/symver12.s: Likewise.
  38         * testsuite/gas/symver/symver13.d: Likewise.
  39         * testsuite/gas/symver/symver13.s: Likewise.
  40         * testsuite/gas/symver/symver14.d: Likewise.
  41         * testsuite/gas/symver/symver14.l: Likewise.
  42         * testsuite/gas/symver/symver15.d: Likewise.
  43         * testsuite/gas/symver/symver15.l: Likewise.
  44         * testsuite/gas/symver/symver6.l: Removed.
  45         * testsuite/gas/symver/symver6.s: Updated.
  46
  47 2020-04-20  Sudakshina Das  <sudi.das@arm.com>
  48
  49         * config/tc-aarch64.c (parse_barrier_psb): Update error messages
  50         to include TSB.
  51         * testsuite/gas/aarch64/system-2.d: Update -march and new tsb tests.
  52         * testsuite/gas/aarch64/system-2.s: Add new tsb tests.
  53         * testsuite/gas/aarch64/system.d: Update.
  54
  55 2020-04-20  Sudakshina Das  <sudi.das@arm.com>
  56
  57         * testsuite/gas/aarch64/bti.d: Update -march option.
  58         * testsuite/gas/aarch64/illegal-bti.d: Remove.
  59         * testsuite/gas/aarch64/illegal-bti.l: Remove.
  60         * testsuite/gas/aarch64/illegal-ras-1.l: Remove esb.
  61         * testsuite/gas/aarch64/illegal-ras-1.s: Remove esb.
  62
  63 2020-04-17  Alan Modra  <amodra@gmail.com>
  64
  65         * config/tc-bfin.h (TC_EQUAL_IN_INSN): Allow assignment to dot.
  66
  67 2020-04-16  Gagan Singh Sidhu  <broly@mac.com>
  68             Nick Clifton  <nickc@redhat.com>
  69
  70         PR 25803
  71         * config/obj-elf.c (obj_elf_type): Reject ifunc symbols on MIPS
  72         targets.
  73         * testsuite/gas/elf/elf.exp: Add MIPS targets to the list to skip
  74         for the type-2 test.
  75         * testsuite/gas/elf/type-noifunc.e: Update to allow for MIPS
  76         targets running this test.
  77
  78 2020-02-16  David Faust  <david.faust@oracle.com>
  79
  80         * testsuite/gas/bpf/bpf.exp: Run jump32 tests.
  81         * testsuite/gas/bpf/jump32.s: New file.
  82         * testsuite/gas/bpf/jump32.d: Likewise.
  83
  84 2020-04-08  H.J. Lu  <hongjiu.lu@intel.com>
  85
  86         * doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
  87         documentation.
  88
  89 2020-04-08  Gunther Nikl  <gnikl@justmail.de>
  90
  91         * config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.
  92         (md_pcrel_from): Remove prototytpe.
  93         * config/tc-m32c.h (MD_PCREL_FROM_SECTION): Delete duplicate
  94         define.
  95         (md_pcrel_from_section): Remove duplicate prototype.
  96         * tc.h (md_pcrel_from_section): Add prototype.
  97         * config/tc-aarch64.h (md_pcrel_from_section): Remove prototype.
  98         * config/tc-arc.h (md_pcrel_from_section): Likewise.
  99         * config/tc-arm.h (md_pcrel_from_section): Likewise.
 100         * config/tc-avr.h (md_pcrel_from_section): Likewise.
 101         * config/tc-bfin.h (md_pcrel_from_section): Likewise.
 102         * config/tc-bpf.h (md_pcrel_from_section): Likewise.
 103         * config/tc-csky.h (md_pcrel_from_section): Likewise.
 104         * config/tc-d10v.h (md_pcrel_from_section): Likewise.
 105         * config/tc-d30v.h (md_pcrel_from_section): Likewise.
 106         * config/tc-epiphany.h (md_pcrel_from_section): Likewise.
 107         * config/tc-fr30.h (md_pcrel_from_section): Likewise.
 108         * config/tc-frv.h (md_pcrel_from_section): Likewise.
 109         * config/tc-iq2000.h (md_pcrel_from_section): Likewise.
 110         * config/tc-lm32.h (md_pcrel_from_section): Likewise.
 111         * config/tc-m32c.h (md_pcrel_from_section): Likewise.
 112         * config/tc-m32r.h (md_pcrel_from_section): Likewise.
 113         * config/tc-mcore.h (md_pcrel_from_section): Likewise.
 114         * config/tc-mep.h (md_pcrel_from_section): Likewise.
 115         * config/tc-metag.h (md_pcrel_from_section): Likewise.
 116         * config/tc-microblaze.h (md_pcrel_from_section): Likewise.
 117         * config/tc-mmix.h (md_pcrel_from_section): Likewise.
 118         * config/tc-moxie.h (md_pcrel_from_section): Likewise.
 119         * config/tc-msp430.h (md_pcrel_from_section): Likewise.
 120         * config/tc-mt.h (md_pcrel_from_section): Likewise.
 121         * config/tc-or1k.h (md_pcrel_from_section): Likewise.
 122         * config/tc-ppc.h (md_pcrel_from_section): Likewise.
 123         * config/tc-rl78.h (md_pcrel_from_section): Likewise.
 124         * config/tc-rx.h (md_pcrel_from_section): Likewise.
 125         * config/tc-s390.h (md_pcrel_from_section): Likewise.
 126         * config/tc-sh.h (md_pcrel_from_section): Likewise.
 127         * config/tc-xc16x.h (md_pcrel_from_section): Likewise.
 128         * config/tc-xstormy16.h (md_pcrel_from_section): Likewise.
 129         * config/tc-microblaze.h (md_begin, md_assemble, md_undefined_symbol,
 130         md_show_usage, md_convert_frag, md_operand, md_number_to_chars,
 131         md_estimate_size_before_relax, md_section_align, tc_gen_reloc,
 132         md_apply_fix3): Delete prototypes.
 133
 134 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 135
 136         * NEWS: Mention support for Intel SERIALIZE and TSXLDTRK
 137         instructions.
 138
 139 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
 140
 141         * doc/c-z80.texi: Fix @xref warnings.
 142
 143 2020-04-07  Lili Cui  <lili.cui@intel.com>
 144
 145         * config/tc-i386.c (cpu_arch): Add .TSXLDTRK.
 146         (cpu_noarch): Likewise.
 147         * doc/c-i386.texi: Document TSXLDTRK.
 148         * testsuite/gas/i386/i386.exp: Run TSXLDTRK tests.
 149         * testsuite/gas/i386/tsxldtrk.d: Likewise.
 150         * testsuite/gas/i386/tsxldtrk.s: Likewise.
 151         * testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.
 152
 153 2020-04-02  Lili Cui  <lili.cui@intel.com>
 154
 155         * config/tc-i386.c (cpu_arch): Add .serialize.
 156         (cpu_noarch): Likewise.
 157         * doc/c-i386.texi: Document serialize.
 158         * testsuite/gas/i386/i386.exp: Run serialize tests
 159         * testsuite/gas/i386/serialize.d: Likewise.
 160         * testsuite/gas/i386/x86-64-serialize.d: Likewise.
 161         * testsuite/gas/i386/serialize.s: Likewise.
 162
 163 2020-04-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 164
 165         * testsuite/gas/elf/section12a.d: Use notarget instead of xfail.
 166         * testsuite/gas/elf/section12b.d: Likewise.
 167         * testsuite/gas/elf/section16a.d: Likewise.
 168         * testsuite/gas/elf/section16b.d: Likewise.
 169
 170 2020-04-02  Gunther Nikl  <gnikl@justmail.de>
 171
 172         * config/tc-m68k.c (m68k_ip): Fix range check for index register
 173         with a suppressed address register.
 174
 175 2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>
 176
 177         PR gas/25756
 178         * config/tc-i386.h (TC_FORCE_RELOCATION_ABS): New.
 179         * testsuite/gas/i386/localpic.s: Add a test for relocation
 180         against local absolute symbol.
 181         * testsuite/gas/i386/x86-64-localpic.s: Likewise.
 182         * testsuite/gas/i386/localpic.d: Updated.
 183         * testsuite/gas/i386/x86-64-localpic.d: Likewise.
 184         * testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.
 185
 186 2020-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 187
 188         PR gas/25732
 189         * testsuite/gas/i386/solaris/x86-64-branch-2.d: New file.
 190         * testsuite/gas/i386/solaris/x86-64-branch-3.d: New file.
 191         * testsuite/gas/i386/solaris/x86-64-jump.d: Incorporate changes to
 192         testsuite/gas/i386/x86-64-jump.d.
 193         * gas/testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d:
 194         Incorporate changes to
 195         gas/testsuite/gas/i386/x86-64-mpx-branch-1.d.
 196         * testsuite/gas/i386/solaris/x86-64-mpx-branch-2.d : Incorporate
 197         changes to testsuite/gas/i386/x86-64-mpx-branch-2.d.
 198         * testsuite/gas/i386/x86-64-branch-2.d: Skip on *-*-solaris*.
 199         * testsuite/gas/i386/x86-64-branch-3.d: Likewise.
 200
 201 2020-03-31  Maciej W. Rozycki  <macro@linux-mips.org>
 202
 203         PR 25611
 204         PR 25614
 205         * dwarf2dbg.c: Do not include "bignum.h".
 206
 207 2020-03-30  Nelson Chu  <nelson.chu@sifive.com>
 208
 209         * testsuite/gas/riscv/alias-csr.d: Move this to priv-reg-pseudo.
 210         * testsuite/gas/riscv/alias-csr.s: Likewise.
 211         * testsuite/gas/riscv/no-aliases-csr.d: Move this
 212         to priv-reg-pseudo-noalias.
 213         * testsuite/gas/riscv/bad-csr.d: Rename to priv-reg-fail-nonexistent.
 214         * testsuite/gas/riscv/bad-csr.l: Likewise.
 215         * testsuite/gas/riscv/bad-csr.s: Likewise.
 216         * testsuite/gas/riscv/satp.d: Removed.  Already included in priv-reg.
 217         * testsuite/gas/riscv/satp.s: Likewise.
 218         * testsuite/gas/riscv/priv-reg-pseudo.d: New testcase for all pseudo
 219         csr instruction, including alias-csr testcase.
 220         * testsuite/gas/riscv/priv-reg-pseudo.s: Likewise.
 221         * testsuite/gas/riscv/priv-reg-pseudo-noalias.d: New testcase for all
 222         pseudo instruction with objdump -Mno-aliases.
 223         * testsuite/gas/riscv/priv-reg-fail-nonexistent.d: New testcase.
 224         * testsuite/gas/riscv/priv-reg-fail-nonexistent.l: Likewise.
 225         * testsuite/gas/riscv/priv-reg-fail-nonexistent.s: Likewise.
 226         * testsuite/gas/riscv/priv-reg.d: Update CSR to 1.11.
 227         * testsuite/gas/riscv/priv-reg.s: Likewise.
 228         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 229         * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
 230         * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
 231
 232 2020-03-25  J.W. Jagersma  <jwjagersma@gmail.com>
 233
 234         * config/obj-coff.c (obj_coff_section): Set the bss flag on
 235         sections with the "b" attribute.
 236
 237 2020-03-22  Alan Modra  <amodra@gmail.com>
 238
 239         * testsuite/gas/s12z/truncated.d: Update expected output.
 240
 241 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
 242
 243         PR 25690
 244         * config/tc-z80.c (md_pseudo_table): Add xdef anf xref pseudo ops.
 245         * doc/c-z80.texi: Update documentation.
 246
 247 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
 248
 249         PR 25641
 250         PR 25668
 251         PR 25633
 252         Fix disassembling ED+A4/AC/B4/BC opcodes.
 253         Fix assembling lines containing colonless label and instruction
 254         with first operand inside parentheses.
 255         Fix registration of unsupported by target CPU registers.
 256         * config/tc-z80.c: See above.
 257         * config/tc-z80.h: See above.
 258         * testsuite/gas/z80/colonless.d: Update test.
 259         * testsuite/gas/z80/colonless.s: Likewise.
 260         * testsuite/gas/z80/ez80_adl_all.d: Likewise.
 261         * testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
 262         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
 263         * testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
 264         * testsuite/gas/z80/r800_unsup_regs.d: Likewise.
 265         * testsuite/gas/z80/unsup_regs.s: Likewise.
 266         * testsuite/gas/z80/z180_unsup_regs.d: Likewise.
 267         * testsuite/gas/z80/z80.exp: Likewise.
 268         * testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
 269         * testsuite/gas/z80/z80_unsup_regs.d: Likewise.
 270         * testsuite/gas/z80/z80n_unsup_regs.d: Likewise.
 271
 272 2020-03-13  Andre Vieira  <andre.simoesdiasvieira@arm.com>
 273
 274         PR 25660
 275         *  config/tc-arm.c (operand_parse_code): Add OP_RNSDMQR and OP_oRNSDMQ.
 276         (parse_operands): Handle new operand codes.
 277         (do_neon_dyadic_long): Make shape check accept the scalar variants.
 278         (asm_opcode_insns): Fix operand codes for vaddl and vsubl.
 279         * testsuite/gas/arm/mve-vaddsub-it.s: New test.
 280         * testsuite/gas/arm/mve-vaddsub-it.d: New test.
 281         * testsuite/gas/arm/mve-vaddsub-it-bad.s: New test.
 282         * testsuite/gas/arm/mve-vaddsub-it-bad.l: New test.
 283         * testsuite/gas/arm/mve-vaddsub-it-bad.d: New test.
 284         * testsuite/gas/arm/nomve-vaddsub-it.d: New test.
 285
 286 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 287
 288         * NEWS: Mention x86 assembler options for CVE-2020-0551.
 289
 290 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 291
 292         * testsuite/gas/i386/i386.exp: Run new tests.
 293         * testsuite/gas/i386/lfence-byte.d: New file.
 294         * testsuite/gas/i386/lfence-byte.e: Likewise.
 295         * testsuite/gas/i386/lfence-byte.s: Likewise.
 296         * testsuite/gas/i386/lfence-indbr-a.d: Likewise.
 297         * testsuite/gas/i386/lfence-indbr-b.d: Likewise.
 298         * testsuite/gas/i386/lfence-indbr-c.d: Likewise.
 299         * testsuite/gas/i386/lfence-indbr.e: Likewise.
 300         * testsuite/gas/i386/lfence-indbr.s: Likewise.
 301         * testsuite/gas/i386/lfence-load.d: Likewise.
 302         * testsuite/gas/i386/lfence-load.s: Likewise.
 303         * testsuite/gas/i386/lfence-ret-a.d: Likewise.
 304         * testsuite/gas/i386/lfence-ret-b.d: Likewise.
 305         * testsuite/gas/i386/lfence-ret.s: Likewise.
 306         * testsuite/gas/i386/x86-64-lfence-byte.d: Likewise.
 307         * testsuite/gas/i386/x86-64-lfence-byte.e: Likewise.
 308         * testsuite/gas/i386/x86-64-lfence-byte.s: Likewise.
 309         * testsuite/gas/i386/x86-64-lfence-indbr-a.d: Likewise.
 310         * testsuite/gas/i386/x86-64-lfence-indbr-b.d: Likewise.
 311         * testsuite/gas/i386/x86-64-lfence-indbr-c.d: Likewise.
 312         * testsuite/gas/i386/x86-64-lfence-indbr.e: Likewise.
 313         * testsuite/gas/i386/x86-64-lfence-indbr.s: Likewise.
 314         * testsuite/gas/i386/x86-64-lfence-load.d: Likewise.
 315         * testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
 316         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Likewise.
 317         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Likewise.
 318
 319 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
 320
 321         * config/tc-i386.c (lfence_after_load): New.
 322         (lfence_before_indirect_branch_kind): New.
 323         (lfence_before_indirect_branch): New.
 324         (lfence_before_ret_kind): New.
 325         (lfence_before_ret): New.
 326         (last_insn): New.
 327         (load_insn_p): New.
 328         (insert_lfence_after): New.
 329         (insert_lfence_before): New.
 330         (md_assemble): Call insert_lfence_before and insert_lfence_after.
 331         Set last_insn.
 332         (OPTION_MLFENCE_AFTER_LOAD): New.
 333         (OPTION_MLFENCE_BEFORE_INDIRECT_BRANCH): New.
 334         (OPTION_MLFENCE_BEFORE_RET): New.
 335         (md_longopts): Add -mlfence-after-load=,
 336         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 337         (md_parse_option): Handle -mlfence-after-load=,
 338         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 339         (md_show_usage): Display -mlfence-after-load=,
 340         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 341         (i386_cons_align): New.
 342         * config/tc-i386.h (i386_cons_align): New.
 343         (md_cons_align): New.
 344         * doc/c-i386.texi: Document -mlfence-after-load=,
 345         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
 346
 347 2020-03-11  Nick Clifton  <nickc@redhat.com>
 348
 349         PR 25611
 350         PR 25614
 351         * dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
 352         (DWARF2_FILE_SIZE_NAME): Default to -1.
 353         (DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
 354         whichever is higher.
 355         (DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
 356         (NUM_MD5_BYTES): Define.
 357         (struct file entry): Add md5 field.
 358         (get_filenum): Delete and replace with...
 359         (get_basename): New function.
 360         (get_directory_table_entry): New function.
 361         (allocate_filenum): New function.
 362         (allocate_filename_to_slot): New function.
 363         (dwarf2_where): Use new functions.
 364         (dwarf2_directive_filename): Add support for extended .file
 365         pseudo-op.
 366         (dwarf2_directive_loc): Allow the use of file number zero with
 367         DWARF 5 or higher.
 368         (out_file_list): Rename to...
 369         (out_dir_and_file_list): Add DWARF 5 support.
 370         (out_debug_line): Emit extra values into the section header for
 371         DWARF 5.
 372         (out_debug_str): Allow for file 0 to be used with DWARF 5.
 373         * doc/as.texi (.file): Update the description of this pseudo-op.
 374         * testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
 375         * testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
 376         * testsuite/gas/lns/lns-diag-1.l: Update expected error message.
 377         * NEWS: Mention the new feature.
 378
 379 2020-03-10  Alan Modra  <amodra@gmail.com>
 380
 381         * config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
 382         to avoid signed overflow.
 383         * config/tc-mcore.c (md_assemble): Likewise.
 384         * config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
 385         * config/tc-nds32.c (SET_ADDEND): Likewise.
 386         * config/tc-nios2.c (nios2_assemble_arg_R): Likewise.
 387
 388 2020-03-09  Jan Beulich  <jbeulich@suse.com>
 389
 390         * testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
 391         * testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
 392         testsuite/gas/i386/avx-intel.d: Adjust expectations.
 393
 394 2020-03-07  Alan Modra  <amodra@gmail.com>
 395
 396         * testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
 397         first column.
 398
 399 2020-03-06  Nick Clifton  <nickc@redhat.com>
 400
 401         PR 25614
 402         * dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
 403         0 if the dwarf_level is 5 or more.  Complain if a filename follows
 404         a file 0.
 405         * testsuite/gas/elf/dwarf-5-file0.s: New test.
 406         * testsuite/gas/elf/dwarf-5-file0.d: New test driver.
 407         * testsuite/gas/elf/elf.exp: Run the new test.
 408
 409         PR 25612
 410         * config/tc-ia64.h (DWARF2_VERISION): Fix typo.
 411         * doc/as.texi: Fix another typo.
 412
 413 2020-03-06  Nick Clifton  <nickc@redhat.com>
 414
 415         PR 25612
 416         * as.c (dwarf_level): Define.
 417         (show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
 418         (parse_args): Add support for the new options.
 419         as.h (dwarf_level): Prototype.
 420         * dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
 421         value.
 422         * config/tc-ia64.h (DWARF2_VERISION): Update definition.
 423         (DWARF2_LINE_VERSION): Remove definition.
 424         * doc/as.texi: Document the new options.
 425
 426 2020-03-06  Nick Clifton  <nickc@redhat.com>
 427
 428         PR 25572
 429         * as.c (main): Allow matching input and outputs when they are
 430         not regular files.
 431
 432 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 433
 434         * config/tc-i386.c (match_mem_size): Generalize broadcast special
 435         casing.
 436         (check_VecOperands): Zap xmmword/ymmword/zmmword when more than
 437         one of byte/word/dword/qword is set alongside a SIMD register in
 438         a template's operand.
 439
 440 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 441
 442         * config/tc-i386.c (match_template): Extend code in logic
 443         rejecting certain suffixes in certain modes to also cover mask
 444         register use and VecSIB. Drop special casing of broadcast. Skip
 445         immediates in the check.
 446
 447 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 448
 449         * config/tc-i386.c (match_template): Fold duplicate code in
 450         logic rejecting certain suffixes in certain modes. Drop
 451         pointless "else".
 452
 453 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 454
 455         * config/tc-i386.c (process_suffix): Exlucde !vexw insns
 456         alongside !norex64 ones.
 457         * testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
 458         with both 32- and 64-bit GPR operands.
 459         * testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
 460         32- and 64-bit GPR operands.
 461         * testsuite/gas/i386/x86-64-avx512bw-intel.d,
 462         testsuite/gas/i386/x86-64-avx512bw.d,
 463         testsuite/gas/i386/x86-64-avx512f-intel.d,
 464         testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.
 465
 466 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 467
 468         * config/tc-i386.c (md_assemble): Drop use of rex64.
 469         (process_suffix): For REX.W for 64-bit CRC32.
 470
 471 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 472
 473         * config/tc-i386.c (i386_addressing_mode): For 32-bit
 474         addressing for MPX insns without base/index.
 475         * testsuite/gas/i386/mpx-16bit.s,
 476         * testsuite/gas/i386/mpx-16bit.d: New.
 477         * testsuite/gas/i386/i386.exp: Run new test.
 478
 479 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 480
 481         * testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
 482         testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
 483         testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
 484         testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
 485         * testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
 486         as well as a BSWAP one.
 487         * testsuite/gas/i386/rdpid.s: Add 16-bit case.
 488         * testsuite/gas/i386/sse2-16bit.s: Cover more insns.
 489         * testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
 490         testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
 491         testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
 492         testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
 493         testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
 494         testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
 495         testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
 496         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
 497         testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
 498         testsuite/gas/i386/vmx.d: Adjust expectations.
 499
 500 2020-03-06  Jan Beulich  <jbeulich@suse.com>
 501
 502         * config/tc-i386.c (md_assemble): Also exclude tpause and umwait
 503         from having their operands swapped.
 504         * testsuite/gas/i386/waitpkg.s,
 505         testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
 506         3-operand cases as well as testing of 16-bit code generation.
 507         * testsuite/gas/i386/waitpkg.d,
 508         testsuite/gas/i386/waitpkg-intel.d,
 509         testsuite/gas/i386/x86-64-waitpkg.d,
 510         testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.
 511
 512 2020-03-04  Nelson Chu  <nelson.chu@sifive.com>
 513
 514         * config/tc-riscv.c (percent_op_utype): Support the modifier
 515         %got_pcrel_hi.
 516         * doc/c-riscv.texi: Add documentation.
 517         * testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
 518         modifier %got_pcrel_hi.
 519         * testsuite/gas/riscv/no-relax-reloc.s: Likewise.
 520         * testsuite/gas/riscv/relax-reloc.d: Likewise.
 521         * testsuite/gas/riscv/relax-reloc.s: Likewise.
 522
 523         * doc/c-riscv.texi (relocation modifiers): Add documentation.
 524         (RISC-V-Formats): Update the section name from "Instruction Formats"
 525         to "RISC-V Instruction Formats".
 526
 527 2020-03-04  Alexandre Oliva  <oliva@adacore.com>
 528
 529         * config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
 530         detected in a section which does not have at least 4 byte
 531         alignment.
 532         * testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
 533         * testsuite/gas/arm/ldr-t.s: Likewise.
 534         * testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
 535         * testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
 536         disassembly, ignoring any NOPs that may have been inserted because
 537         of section alignment.
 538         * testsuite/gas/arm/ldr-t.d: Likewise.
 539
 540 2020-03-04  Jan Beulich  <jbeulich@suse.com>
 541
 542         * config/tc-i386.c (cpu_arch): Add .sev_es entry.
 543         * doc/c-i386.texi: Mention sev_es.
 544         * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
 545         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
 546         expectations.
 547         * testsuite/gas/i386/arch-13-znver1.d,
 548         testsuite/gas/i386/arch-13-znver2.d: Extend -march=.
 549
 550 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 551
 552         * config/tc-i386.c (match_template): Replace ignoresize and
 553         defaultsize with mnemonicsize.
 554         (process_suffix): Likewise.
 555
 556 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 557
 558         PR 25627
 559         * config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
 560         instruction LD IY,(HL).
 561         * testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
 562         * testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
 563         * testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
 564         * testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.
 565
 566 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
 567
 568         PR gas/25622
 569         * testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
 570         x86-64-default-suffix-avx.
 571         * testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
 572         vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
 573         * testsuite/gas/i386/noreg64.d: Updated.
 574         * testsuite/gas/i386/noreg64.l: Likewise.
 575         * testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
 576         * testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
 577         * testsuite/gas/i386/x86-64-default-suffix.s: Likewise.
 578
 579 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
 580
 581         PR 25604
 582         * config/tc-z80.c (contains_register): Prevent an illegal memory
 583         access when checking an expression for a register name.
 584
 585 2020-03-03  Alan Modra  <amodra@gmail.com>
 586
 587         * config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
 588         support.
 589
 590 2020-03-02  Alan Modra  <amodra@gmail.com>
 591
 592         * config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
 593         * config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
 594         and .sbss sections.
 595         * config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
 596         (s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
 597         (s3_s_score_lcomm): Likewise.
 598         * config/tc-score7.c: Similarly.
 599         * read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.
 600
 601 2020-02-28  YunQiang Su  <syq@debian.org>
 602
 603         PR gas/25539
 604         * config/tc-mips.c (fix_loongson3_llsc): Compare label value
 605         to handle multi-labels.
 606         (has_label_name): New.
 607
 608 2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>
 609
 610         * config/tc-arm.c (enum pred_instruction_type): Remove
 611         NEUTRAL_IT_NO_VPT_INSN predication type.
 612         (cxn_handle_predication): Modify to require condition suffixes.
 613         (handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
 614         * testsuite/gas/arm/cde-scalar.s: Update test.
 615         * testsuite/gas/arm/cde-warnings.l: Update test.
 616         * testsuite/gas/arm/cde-warnings.s: Update test.
 617
 618 2020-02-26  Alan Modra  <amodra@gmail.com>
 619
 620         * config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
 621         N_() on empty string.
 622
 623 2020-02-26  Alan Modra  <amodra@gmail.com>
 624
 625         * read.c (read_a_source_file): Call strncpy with length one
 626         less than size of original_case_string.
 627
 628 2020-02-26  Alan Modra  <amodra@gmail.com>
 629
 630         * config/obj-elf.c: Indent labels correctly.
 631         * config/obj-macho.c: Likewise.
 632         * config/tc-aarch64.c: Likewise.
 633         * config/tc-alpha.c: Likewise.
 634         * config/tc-arm.c: Likewise.
 635         * config/tc-cr16.c: Likewise.
 636         * config/tc-crx.c: Likewise.
 637         * config/tc-frv.c: Likewise.
 638         * config/tc-i386-intel.c: Likewise.
 639         * config/tc-i386.c: Likewise.
 640         * config/tc-ia64.c: Likewise.
 641         * config/tc-mn10200.c: Likewise.
 642         * config/tc-mn10300.c: Likewise.
 643         * config/tc-nds32.c: Likewise.
 644         * config/tc-riscv.c: Likewise.
 645         * config/tc-s12z.c: Likewise.
 646         * config/tc-xtensa.c: Likewise.
 647         * config/tc-z80.c: Likewise.
 648         * read.c: Likewise.
 649         * symbols.c: Likewise.
 650         * write.c: Likewise.
 651
 652 2020-02-20  Nelson Chu  <nelson.chu@sifive.com>
 653
 654         * config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
 655         we are assembling instruction with CSR.  Call riscv_csr_read_only_check
 656         after parsing all arguments.
 657         (enum csr_insn_type): New enum is used to classify the CSR instruction.
 658         (riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
 659         are used to check if we write a read-only CSR by the CSR instruction.
 660         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
 661         all CSR for the read-only CSR checking.
 662         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
 663         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
 664         * testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
 665         all CSR instructions for the read-only CSR checking.
 666         * testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
 667         * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
 668
 669         * config/tc-riscv.c (struct riscv_set_options): New field csr_check.
 670         (riscv_opts): Initialize it.
 671         (reg_lookup_internal): Check the `riscv_opts.csr_check`
 672         before doing the CSR checking.
 673         (enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
 674         (md_longopts): Add mcsr-check and mno-csr-check.
 675         (md_parse_option): Handle new enum option values.
 676         (s_riscv_option): Handle new long options.
 677         * doc/c-riscv.texi: Add description for the new .option and assembler
 678         options.
 679         * testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
 680         the CSR checking.
 681         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
 682
 683         * config/tc-riscv.c (csr_extra_hash): New.
 684         (enum riscv_csr_class): New enum.  Used to decide
 685         whether or not this CSR is legal in the current ISA string.
 686         (struct riscv_csr_extra): New structure to hold all extra information
 687         of CSR.
 688         (riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
 689         DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
 690         Call hash_reg_name to insert CSR address into reg_names_hash.
 691         (reg_csr_lookup_internal, riscv_csr_class_check): New functions.
 692         Decide whether the CSR is valid according to the csr_extra_hash.
 693         (reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
 694         (init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
 695         not a boolean.  This is same as riscv_init_csr_hash, so keep the
 696         consistent usage.
 697         (md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
 698         * testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
 699         * testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
 700         * testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
 701         file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
 702         f-ext CSR are not allowed.
 703         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
 704         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
 705         source file is `priv-reg.s`, and the ISA is rv64if, so the
 706         rv32-only CSR are not allowed.
 707         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 708
 709 2020-02-21  Alan Modra  <amodra@gmail.com>
 710
 711         * config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
 712         (tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.
 713
 714 2020-02-21  Alan Modra  <amodra@gmail.com>
 715
 716         PR 25569
 717         * config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
 718         on section size adjustment, instead perform another write if
 719         exec header size is larger than section size.
 720
 721 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 722
 723         * doc/c-riscv.texi: Add the doc entries for -march-attr/
 724         -mno-arch-attr command line options.
 725
 726 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
 727
 728         * testsuite/gas/riscv/c-add-addi.d: New testcase.
 729         * testsuite/gas/riscv/c-add-addi.s: Likewise.
 730
 731 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 732
 733         PR 25576
 734         * config/tc-z80.c (md_parse_option): Do not use an underscore
 735         prefix for local labels in SDCC compatability mode.
 736         (z80_start_line_hook): Remove SDCC dollar label support.
 737         * testsuite/gas/z80/sdcc.d: Update expected disassembly.
 738         * testsuite/gas/z80/sdcc.s: Likewise.
 739
 740 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
 741
 742         PR 25517
 743         * config/tc-z80.c: Add -march option.
 744         * doc/as.texi: Update Z80 documentation.
 745         * doc/c-z80.texi: Likewise.
 746         * testsuite/gas/z80/ez80_adl_all.d: Update command line.
 747         * testsuite/gas/z80/ez80_adl_suf.d: Likewise.
 748         * testsuite/gas/z80/ez80_pref_dis.d: Likewise.
 749         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
 750         * testsuite/gas/z80/ez80_z80_suf.d: Likewise.
 751         * testsuite/gas/z80/gbz80_all.d: Likewise.
 752         * testsuite/gas/z80/r800_extra.d: Likewise.
 753         * testsuite/gas/z80/r800_ii8.d: Likewise.
 754         * testsuite/gas/z80/r800_z80_doc.d: Likewise.
 755         * testsuite/gas/z80/sdcc.d: Likewise.
 756         * testsuite/gas/z80/z180.d: Likewise.
 757         * testsuite/gas/z80/z180_z80_doc.d: Likewise.
 758         * testsuite/gas/z80/z80_doc.d: Likewise.
 759         * testsuite/gas/z80/z80_ii8.d: Likewise.
 760         * testsuite/gas/z80/z80_in_f_c.d: Likewise.
 761         * testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
 762         * testsuite/gas/z80/z80_out_c_0.d: Likewise.
 763         * testsuite/gas/z80/z80_sli.d: Likewise.
 764         * testsuite/gas/z80/z80n_all.d: Likewise.
 765         * testsuite/gas/z80/z80n_reloc.d: Likewise.
 766
 767 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
 768
 769         * config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
 770         with GNU_PROPERTY_X86_FEATURE_2_MMX.
 771         * testsuite/gas/i386/i386.exp: Run property-3 and
 772         x86-64-property-3.
 773         * testsuite/gas/i386/property-3.d: New file.
 774         * testsuite/gas/i386/property-3.s: Likewise.
 775         * testsuite/gas/i386/x86-64-property-3.d: Likewise.
 776
 777 2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>
 778
 779         * config/tc-i386.c (cpu_arch): Add .popcnt.
 780         * doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
 781         Add a tab before @samp{.sse4a}.
 782
 783 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 784
 785         * config/tc-i386.c (process_suffix): Don't try to guess a suffix
 786         for AddrPrefixOpReg templates. Combine the two pieces of
 787         addrprefixopreg handling. Reject 16-bit address reg in 64-bit
 788         mode.
 789
 790 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 791
 792         PR gas/14439
 793         * config/tc-i386.c (md_assemble): Also suppress operand
 794         swapping for MONITOR{,X} and MWAIT{,X}.
 795         * testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
 796         Add Intel syntax monitor/mwait tests.
 797         * testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
 798         Adjust expectations.
 799         *testsuite/gas/i386/sse3-intel.d,
 800         testsuite/gas/i386/x86-64-sse3-intel.d: New.
 801         * testsuite/gas/i386/i386.exp: Run new tests.
 802
 803 2020-02-17  Jan Beulich  <jbeulich@suse.com>
 804
 805         PR gas/6518
 806         * config/tc-i386.c (process_suffix): Re-work Intel-syntax
 807         [XYZ]MMWord memory operand ambiguity recognition logic (largely
 808         re-indentation).
 809         * testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
 810         cases.
 811         * testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
 812         * testsuite/gas/i386/avx512dq-inval.l,
 813         testsuite/gas/i386/inval-avx.l,
 814         testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
 815         * testsuite/gas/i386/avx512vl-ambig.s,
 816         testsuite/gas/i386/avx512vl-ambig.l: New.
 817         * testsuite/gas/i386/i386.exp: Run new test.
 818
 819 2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
 820
 821         * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
 822         nosse4.
 823         * doc/c-i386.texi: Document sse4a and nosse4a.
 824
 825 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 826
 827         * doc/c-i386.texi: Remove the old movsx and movzx documentation
 828         for AT&T syntax.
 829
 830 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 831
 832         PR gas/25438
 833         * config/tc-i386.c (md_assemble): Move movsx/movzx special
 834         casing ...
 835         (process_suffix): ... here. Consider just the first operand
 836         initially.
 837         (check_long_reg): Drop opcode 0x63 special case again.
 838         * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
 839         testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
 840         Move ambiguous operand size tests ...
 841         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
 842         testsuite/gas/i386/noreg64.s: ... here.
 843         * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
 844         testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
 845         testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
 846         testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
 847         testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
 848         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
 849         testsuite/gas/i386/x86-64-movsxd.d,
 850         testsuite/gas/i386/x86-64-movsxd-intel.d,
 851         testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
 852         Adjust expectations.
 853         * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
 854         testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
 855         testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
 856         * testsuite/gas/i386/i386.exp: Run new tests.
 857
 858 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 859
 860         * config/tc-i386.c (process_operands): Also skip segment
 861         override prefix emission if it matches an already present one.
 862         * testsuite/gas/i386/prefix32.s: Add double segment override
 863         cases.
 864         * testsuite/gas/i386/prefix32.l: Adjust expectations.
 865
 866 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 867
 868         * config/tc-i386.c (process_operands): Drop ineffectual segment
 869         overrides when optimizing.
 870         * testsuite/gas/i386/lea-optimize.d: New.
 871         * testsuite/gas/i386/i386.exp: Run new test.
 872
 873 2020-02-14  Jan Beulich  <jbeulich@suse.com>
 874
 875         * config/tc-i386.c (process_operands): Also check insn prefix
 876         for ineffectual segment override warning. Don't cover possible
 877         VEX/EVEX encoded insns there.
 878         * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
 879         testsuite/gas/i386/lea.e: New.
 880         * testsuite/gas/i386/i386.exp: Run new test.
 881
 882 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
 883
 884         PR gas/25438
 885         * doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
 886         syntax.
 887
 888 2020-02-13  Fangrui Song   <maskray@google.com>
 889             H.J. Lu  <hongjiu.lu@intel.com>
 890
 891         PR gas/25551
 892         * config/tc-i386.c (tc_i386_fix_adjustable): Don't check
 893         BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
 894         * testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
 895         * testsuite/gas/i386/relax-5.d: New file.
 896         * testsuite/gas/i386/relax-5.s: Likewise.
 897         * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
 898         * testsuite/gas/i386/x86-64-relax-4.s: Likewise.
 899
 900 2020-02-13  Jan Beulich  <jbeulich@suse.com>
 901
 902         * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
 903         "nosse4" entry.
 904
 905 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 906
 907         * config/tc-i386.c (avx512): New (at file scope), moved from
 908         (check_VecOperands): ... here.
 909         (process_suffix): Add [XYZ]MMword operand size handling.
 910         * testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
 911         * testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
 912         tests.
 913         * testsuite/gas/i386/avx512dq-inval.l,
 914         testsuite/gas/i386/noavx512-2.l: Adjust expectations.
 915
 916 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 917
 918         PR gas/24546
 919         * config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
 920         code only.
 921         * config/tc-i386-intel.c (i386_intel_operand): Also handle
 922         CALL/JMP in O_tbyte_ptr case.
 923         * doc/c-i386.texi: Mention far call and full pointer load ISA
 924         differences.
 925         * testsuite/gas/i386/x86-64-branch-3.s,
 926         testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
 927         * testsuite/gas/i386/x86-64-branch-3.d,
 928         testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
 929         * testsuite/gas/i386/x86-64-branch-5.l,
 930         testsuite/gas/i386/x86-64-branch-5.s: New.
 931         * testsuite/gas/i386/i386.exp: Run new test.
 932
 933 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 934
 935         PR gas/25438
 936         * config/tc-i386.c (REGISTER_WARNINGS): Delete.
 937         (check_byte_reg): Skip only source operand of CRC32. Drop Non-
 938         64-bit-only warning.
 939         (check_word_reg): Consistently error on mismatching register
 940         size and suffix.
 941         * testsuite/gas/i386/general.s: Replace dword GPR with word one
 942         for movw. Replace suffix / GPR for orb.
 943         * testsuite/gas/i386/inval.s: Add tests for movw with dword and
 944         byte GPRs as well as ones for inb/outb with a word accumulator.
 945         * testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
 946         testsuite/gas/i386/inval.l: Adjust expectations.
 947
 948 2020-02-12  Jan Beulich  <jbeulich@suse.com>
 949
 950         * config/tc-i386.c (operand_type_register_match): Also fall
 951         through initial two if()-s when the template allows for a GPR
 952         operand. Adjust comment.
 953
 954 2020-02-11  Jan Beulich  <jbeulich@suse.com>
 955
 956         (struct _i386_insn): New field "short_form".
 957         (optimize_encoding): Drop setting of shortform field.
 958         (process_suffix): Set i.short_form. Replace shortform use.
 959         (process_operands): Replace shortform use.
 960
 961 2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>
 962
 963         * config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
 964         loop initial declaration.
 965
 966 2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>
 967
 968         * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
 969         instructions that can have 5 arguments.
 970         (enum operand_parse_code): Add new operands.
 971         (parse_operands): Account for new operands.
 972         (S5): New macro.
 973         (enum neon_shape_el): Introduce P suffixes for coprocessor.
 974         (neon_select_shape): Account for P suffix.
 975         (LOW1): Move macro to global position.
 976         (HI4): Move macro to global position.
 977         (vcx_assign_vec_d): New.
 978         (vcx_assign_vec_m): New.
 979         (vcx_assign_vec_n): New.
 980         (enum vcx_reg_type): New.
 981         (vcx_get_reg_type): New.
 982         (vcx_size_pos): New.
 983         (vcx_vec_pos): New.
 984         (vcx_handle_shape): New.
 985         (vcx_ensure_register_in_range): New.
 986         (vcx_handle_register_arguments): New.
 987         (vcx_handle_insn_block): New.
 988         (vcx_handle_common_checks): New.
 989         (do_vcx1): New.
 990         (do_vcx2): New.
 991         (do_vcx3): New.
 992         * testsuite/gas/arm/cde-missing-fp.d: New test.
 993         * testsuite/gas/arm/cde-missing-fp.l: New test.
 994         * testsuite/gas/arm/cde-missing-mve.d: New test.
 995         * testsuite/gas/arm/cde-missing-mve.l: New test.
 996         * testsuite/gas/arm/cde-mve-or-neon.d: New test.
 997         * testsuite/gas/arm/cde-mve-or-neon.s: New test.
 998         * testsuite/gas/arm/cde-mve.s: New test.
 999         * testsuite/gas/arm/cde-warnings.l:
1000         * testsuite/gas/arm/cde-warnings.s:
1001         * testsuite/gas/arm/cde.d:
1002         * testsuite/gas/arm/cde.s:
1003
1004 2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
1005             Matthew Malcomson  <matthew.malcomson@arm.com>
1006
1007         * config/tc-arm.c (arm_ext_cde*): New feature sets for each
1008         CDE coprocessor that can be enabled.
1009         (enum pred_instruction_type): New pred type.
1010         (BAD_NO_VPT): New error message.
1011         (BAD_CDE): New error message.
1012         (BAD_CDE_COPROC): New error message.
1013         (enum operand_parse_code): Add new immediate operands.
1014         (parse_operands): Account for new immediate operands.
1015         (check_cde_operand): New.
1016         (cde_coproc_enabled): New.
1017         (cde_coproc_pos): New.
1018         (cde_handle_coproc): New.
1019         (cxn_handle_predication): New.
1020         (do_custom_instruction_1): New.
1021         (do_custom_instruction_2): New.
1022         (do_custom_instruction_3): New.
1023         (do_cx1): New.
1024         (do_cx1a): New.
1025         (do_cx1d): New.
1026         (do_cx1da): New.
1027         (do_cx2): New.
1028         (do_cx2a): New.
1029         (do_cx2d): New.
1030         (do_cx2da): New.
1031         (do_cx3): New.
1032         (do_cx3a): New.
1033         (do_cx3d): New.
1034         (do_cx3da): New.
1035         (handle_pred_state): Define new IT block behaviour.
1036         (insns): Add newn CX*{,d}{,a} instructions.
1037         (CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
1038         Define new cdecp extension strings.
1039         * doc/c-arm.texi: Document new cdecp extension arguments.
1040         * testsuite/gas/arm/cde-scalar.d: New test.
1041         * testsuite/gas/arm/cde-scalar.s: New test.
1042         * testsuite/gas/arm/cde-warnings.d: New test.
1043         * testsuite/gas/arm/cde-warnings.l: New test.
1044         * testsuite/gas/arm/cde-warnings.s: New test.
1045         * testsuite/gas/arm/cde.d: New test.
1046         * testsuite/gas/arm/cde.s: New test.
1047
1048 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
1049
1050         PR gas/25516
1051         * config/tc-i386.c (intel64): Renamed to ...
1052         (isa64): This.
1053         (match_template): Accept Intel64 only instruction by default.
1054         (i386_displacement): Updated.
1055         (md_parse_option): Updated.
1056         * c-i386.texi: Update -mamd64/-mintel64 documentation.
1057         * testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
1058         -mamd64 to x86-64-sysenter-amd.
1059         * testsuite/gas/i386/x86-64-sysenter.d: New file.
1060
1061 2020-02-10  Alan Modra  <amodra@gmail.com>
1062
1063         * config/obj-elf.c (obj_elf_change_section): Error for section
1064         type, attr or entsize changes in assembly.
1065         * testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
1066         * testsuite/gas/elf/section5.l: Update.
1067
1068 2020-02-10  Alan Modra  <amodra@gmail.com>
1069
1070         * output-file.c (output_file_close): Do a normal close when
1071         flag_always_generate_output.
1072         * write.c (write_object_file): Don't stop output when
1073         flag_always_generate_output.
1074
1075 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
1076
1077         PR 25469
1078         * config/tc-z80.c: Add -gbz80 command line option to generate code
1079         for the GameBoy Z80.  Add support for generating DWARF.
1080         * config/tc-z80.h: Add support for DWARF debug information
1081         generation.
1082         * doc/c-z80.texi: Document new command line option.
1083         * testsuite/gas/z80/gbz80_all.d: New file.
1084         * testsuite/gas/z80/gbz80_all.s: New file.
1085         * testsuite/gas/z80/z80.exp: Run the new tests.
1086         * testsuite/gas/z80/z80n_all.d: New file.
1087         * testsuite/gas/z80/z80n_all.s: New file.
1088         * testsuite/gas/z80/z80n_reloc.d: New file.
1089
1090 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1091
1092         PR gas/25381
1093         * config/obj-elf.c (get_section): Also check
1094         linked_to_symbol_name.
1095         (obj_elf_change_section): Also set map_head.linked_to_symbol_name.
1096         (obj_elf_parse_section_letters): Handle the 'o' flag.
1097         (build_group_lists): Renamed to ...
1098         (build_additional_section_info): This.  Set elf_linked_to_section
1099         from map_head.linked_to_symbol_name.
1100         (elf_adjust_symtab): Updated.
1101         * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
1102         * doc/as.texi: Document the 'o' flag.
1103         * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
1104         * testsuite/gas/elf/section18.d: New file.
1105         * testsuite/gas/elf/section18.s: Likewise.
1106         * testsuite/gas/elf/section19.d: Likewise.
1107         * testsuite/gas/elf/section19.s: Likewise.
1108         * testsuite/gas/elf/section20.d: Likewise.
1109         * testsuite/gas/elf/section20.s: Likewise.
1110         * testsuite/gas/elf/section21.d: Likewise.
1111         * testsuite/gas/elf/section21.l: Likewise.
1112         * testsuite/gas/elf/section21.s: Likewise.
1113
1114 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1115
1116         * NEWS: Mention x86 assembler options to align branches for
1117         binutils 2.34.
1118
1119 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
1120
1121         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
1122         only for ELF targets.
1123         * testsuite/gas/i386/unique.d: Don't xfail.
1124         * testsuite/gas/i386/x86-64-unique.d: Likewise.
1125
1126 2020-02-06  Alan Modra  <amodra@gmail.com>
1127
1128         * testsuite/gas/i386/unique.d: xfail for non-elf targets.
1129         * testsuite/gas/i386/x86-64-unique.d: Likewise.
1130
1131 2020-02-06  Alan Modra  <amodra@gmail.com>
1132
1133         * testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
1134         xfail, and rename test.
1135         * testsuite/gas/elf/section12b.d: Likewise.
1136         * testsuite/gas/elf/section16a.d: Likewise.
1137         * testsuite/gas/elf/section16b.d: Likewise.
1138
1139 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1140
1141         PR gas/25380
1142         * config/obj-elf.c (section_match): Removed.
1143         (get_section): Also match SEC_ASSEMBLER_SECTION_ID and
1144         section_id.
1145         (obj_elf_change_section): Replace info and group_name arguments
1146         with match_p.  Also update the section ID and flags from match_p.
1147         (obj_elf_section): Handle "unique,N".  Update call to
1148         obj_elf_change_section.
1149         * config/obj-elf.h (elf_section_match): New.
1150         (obj_elf_change_section): Updated.
1151         * config/tc-arm.c (start_unwind_section): Update call to
1152         obj_elf_change_section.
1153         * config/tc-ia64.c (obj_elf_vms_common): Likewise.
1154         * config/tc-microblaze.c (microblaze_s_data): Likewise.
1155         (microblaze_s_sdata): Likewise.
1156         (microblaze_s_rdata): Likewise.
1157         (microblaze_s_bss): Likewise.
1158         * config/tc-mips.c (s_change_section): Likewise.
1159         * config/tc-msp430.c (msp430_profiler): Likewise.
1160         * config/tc-rx.c (parse_rx_section): Likewise.
1161         * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
1162         * doc/as.texi: Document "unique,N" in .section directive.
1163         * testsuite/gas/elf/elf.exp: Run "unique,N" tests.
1164         * testsuite/gas/elf/section15.d: New file.
1165         * testsuite/gas/elf/section15.s: Likewise.
1166         * testsuite/gas/elf/section16.s: Likewise.
1167         * testsuite/gas/elf/section16a.d: Likewise.
1168         * testsuite/gas/elf/section16b.d: Likewise.
1169         * testsuite/gas/elf/section17.d: Likewise.
1170         * testsuite/gas/elf/section17.l: Likewise.
1171         * testsuite/gas/elf/section17.s: Likewise.
1172         * testsuite/gas/i386/unique.d: Likewise.
1173         * testsuite/gas/i386/unique.s: Likewise.
1174         * testsuite/gas/i386/x86-64-unique.d: Likewise.
1175         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.
1176
1177 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1178
1179         * testsuite/gas/elf/section13.s: Replace @nobits with %nobits.
1180
1181 2020-02-01  Anthony Green  <green@moxielogic.com>
1182
1183        * config/tc-moxie.c (md_begin): Don't force big-endian mode.
1184
1185 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
1186
1187         * config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
1188         %tls_ldo.
1189
1190 2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1191
1192         PR gas/25472
1193         * config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
1194         (armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
1195         +mve.
1196         * testsuite/gas/arm/mve_dsp.d: New test.
1197
1198 2020-01-31  Nick Clifton  <nickc@redhat.com>
1199
1200         * config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
1201         rather than BFD_RELOC_NONE.
1202
1203 2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
1204
1205         * config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
1206         to support VLDMIA instruction for MVE.
1207         (fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
1208         instruction for MVE.
1209         (fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
1210         instruction for MVE.
1211         (fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
1212         instruction for MVE.
1213         * testsuite/gas/arm/mve-ldst.d: New test.
1214         * testsuite/gas/arm/mve-ldst.s: Likewise.
1215
1216 2020-01-31  Nick Clifton  <nickc@redhat.com>
1217
1218         * po/fr.po: Updated French translation.
1219         * po/ru.po: Updated Russian translation.
1220
1221 2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
1222
1223         * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
1224         .s for the movprfx.
1225         * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
1226         * testsuite/gas/aarch64/sve-movprfx_28.d,
1227         * testsuite/gas/aarch64/sve-movprfx_28.l,
1228         * testsuite/gas/aarch64/sve-movprfx_28.s: New test.
1229
1230 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1231
1232         * config/tc-i386.c (output_disp): Tighten base_opcode check.
1233         * testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
1234         * testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
1235         Adjust expectations.
1236
1237 2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>
1238
1239         * testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
1240         * testsuite/gas/bpf/alu-be.d: Likewise.
1241         * testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
1242         * testsuite/gas/bpf/alu32-be.d: Likewise.
1243
1244 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1245
1246         * testsuite/gas/i386/x86-64-branch-2.s,
1247         testsuite/gas/i386/x86-64-branch-4.s,
1248         testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
1249         * testsuite/gas/i386/ilp32/x86-64-branch.d,
1250         testsuite/gas/i386/x86-64-branch-2.d,
1251         testsuite/gas/i386/x86-64-branch-4.l,
1252         testsuite/gas/i386/x86-64-branch.d: Adjust expectations.
1253
1254 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1255
1256         * config/tc-i386.c (process_suffix): .
1257         testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
1258         testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
1259         Add LRETQ case.
1260         testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
1261         suffix.
1262         testsuite/gas/i386/x86_64.s: Add RETF cases.
1263         * testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
1264         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
1265         testsuite/gas/i386/x86-64-opcode.d,
1266         testsuite/gas/i386/x86-64-suffix-intel.d,
1267         testsuite/gas/i386/x86-64-suffix.d,
1268         testsuite/gas/i386/x86_64-intel.d
1269         testsuite/gas/i386/x86_64.d: Adjust expectations.
1270         * testsuite/gas/i386/x86-64-suffix.e,
1271         testsuite/gas/i386/x86_64.e: New.
1272
1273 2020-01-30  Jan Beulich  <jbeulich@suse.com>
1274
1275         * config/tc-i386.c (process_suffix): Redo and move FLDENV et al
1276         special case.
1277
1278 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
1279
1280         PR binutils/25445
1281         * config/tc-i386.c (check_long_reg): Also convert to QWORD for
1282         movsxd.
1283         * doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
1284         differences.  Document movslq and movsxd.
1285         * testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
1286         * testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
1287         * testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
1288         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
1289         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
1290         * testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
1291         * testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
1292         * testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
1293         * testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
1294         * testsuite/gas/i386/x86-64-movsxd.d: Likewise.
1295         * testsuite/gas/i386/x86-64-movsxd.s: Likewise.
1296
1297 2020-01-27  Alan Modra  <amodra@gmail.com>
1298
1299         * testsuite/gas/all/gas.exp: Replace case statements with switch
1300         statements.
1301         * testsuite/gas/elf/elf.exp: Likewise.
1302         * testsuite/gas/macros/macros.exp: Likewise.
1303         * testsuite/lib/gas-defs.exp: Likewise.
1304
1305 2020-01-27  Tamar Christina  <tamar.christina@arm.com>
1306
1307         PR 25403
1308         * testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
1309         * testsuite/gas/aarch64/armv8_4-a.s: Likewise.
1310
1311 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
1312
1313         * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
1314         s exts must be known, so rename *ok* to *fail*.
1315         * testsuite/gas/riscv/march-ok-sx.d: Likewise.
1316         * testsuite/gas/riscv/march-ok-s-with-version: Likewise.
1317         * testsuite/gas/riscv/march-fail-s.l: Expected error messages for
1318         above change.
1319         * testsuite/gas/riscv/march-fail-sx.l: Likewise.
1320         * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.
1321
1322 2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>
1323
1324         PR gas/25438
1325         * config/tc-i386.c (check_long_reg): Always disallow double word
1326         suffix in mnemonic with word general register.
1327         * testsuite/gas/i386/general.s: Replace word general register
1328         with double word general register for movl.
1329         * testsuite/gas/i386/inval.s: Add tests for movl with word general
1330         register.
1331         * testsuite/gas/i386/general.l: Updated.
1332         * testsuite/gas/i386/inval.l: Likewise.
1333
1334 2020-01-22  Alan Modra  <amodra@gmail.com>
1335
1336         * config/tc-ppc.c (parse_tls_arg): Handle tls arg for
1337         __tls_get_addr_desc and __tls_get_addr_opt.
1338
1339 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1340
1341         * testsuite/gas/i386/inval-crc32.s,
1342         testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
1343         * testsuite/gas/i386/inval-crc32.l,
1344         testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.
1345
1346 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1347
1348         * config/tc-i386.c (process_suffix): Merge CRC32 handling into
1349         generic code path. Deal with No_lSuf being set in a template.
1350         * testsuite/gas/i386/inval-crc32.l,
1351         testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
1352         instead of error(s) when operand size is ambiguous.
1353         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
1354         testsuite/gas/i386/noreg64.s: Add CRC32 tests.
1355         * testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
1356         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
1357         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
1358         Adjust expectations.
1359
1360 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1361
1362         * config/tc-i386.c (process_suffix): Drop SYSRET special case
1363         and an intel_syntax check. Re-write lack-of-suffix processing
1364         logic.
1365         * doc/c-i386.texi: Document operand size defaults for suffix-
1366         less AT&T syntax insns.
1367         * testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
1368         testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
1369         testsuite/gas/i386/x86-64-avx-scalar.s,
1370         testsuite/gas/i386/x86-64-avx.s,
1371         testsuite/gas/i386/x86-64-bundle.s,
1372         testsuite/gas/i386/x86-64-intel64.s,
1373         testsuite/gas/i386/x86-64-lock-1.s,
1374         testsuite/gas/i386/x86-64-opcode.s,
1375         testsuite/gas/i386/x86-64-sse2avx.s,
1376         testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
1377         * testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
1378         testsuite/gas/i386/x86-64-nops.s,
1379         testsuite/gas/i386/x86-64-ptwrite.s,
1380         testsuite/gas/i386/x86-64-simd.s,
1381         testsuite/gas/i386/x86-64-sse-noavx.s,
1382         testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
1383         insns.
1384         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
1385         testsuite/gas/i386/noreg64.s: Add further tests.
1386         * testsuite/gas/i386/ilp32/x86-64-nops.d,
1387         testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
1388         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
1389         testsuite/gas/i386/sse-noavx.d,
1390         testsuite/gas/i386/x86-64-intel64.d,
1391         testsuite/gas/i386/x86-64-nops.d,
1392         testsuite/gas/i386/x86-64-opcode.d,
1393         testsuite/gas/i386/x86-64-ptwrite-intel.d,
1394         testsuite/gas/i386/x86-64-ptwrite.d,
1395         testsuite/gas/i386/x86-64-simd-intel.d,
1396         testsuite/gas/i386/x86-64-simd-suffix.d,
1397         testsuite/gas/i386/x86-64-simd.d,
1398         testsuite/gas/i386/x86-64-sse-noavx.d
1399         testsuite/gas/i386/x86-64-suffix.d,
1400         testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
1401         * testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
1402         testsuite/gas/i386/noreg64.l: New.
1403         * testsuite/gas/i386/i386.exp: Run new tests.
1404
1405 2020-01-21  Jan Beulich  <jbeulich@suse.com>
1406
1407         * testsuite/gas/i386/avx512_bf16_vl.s,
1408         testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
1409         of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
1410         broadcast forms of VCVTNEPS2BF16.
1411         * testsuite/gas/i386/avx512_bf16_vl.d,
1412         testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.
1413
1414 2020-01-20  Nick Clifton  <nickc@redhat.com>
1415
1416         * po/uk.po: Updated Ukranian translation.
1417
1418 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
1419
1420         PR ld/25416
1421         * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
1422         for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
1423         x32 object.
1424         * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
1425         * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
1426         R_X86_64_GOTPC32_TLSDESC relocation.
1427
1428 2020-01-18  Nick Clifton  <nickc@redhat.com>
1429
1430         * configure: Regenerate.
1431         * po/gas.pot: Regenerate.
1432
1433 2020-01-18  Nick Clifton  <nickc@redhat.com>
1434
1435         Binutils 2.34 branch created.
1436
1437 2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>
1438
1439         * config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
1440         with vex_encoding_vex.
1441         (parse_insn): Likewise.
1442         * doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
1443         and {vex3} documentation.
1444         * testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
1445         {vex}.
1446         * testsuite/gas/i386/x86-64-pseudos.s: Likewise.
1447
1448 2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1449
1450         PR 25376
1451         * config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
1452         (armv8_1m_main_ext_table): Use CORE_HIGH for mve.
1453         * testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
1454         * testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
1455         * testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
1456         * testsuite/arm/armv8_1-m-fpu-mve-2.d: New.
1457
1458 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1459
1460         * config/tc-i386.c (match_template): Drop found_cpu_match local
1461         variable.
1462
1463 2020-01-16  Jan Beulich  <jbeulich@suse.com>
1464
1465         * testsuite/gas/i386/avx512dq-inval.l,
1466         testsuite/gas/i386/avx512dq-inval.s: New.
1467         * testsuite/gas/i386/i386.exp: Run new test.
1468
1469 2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
1470
1471         * config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
1472         relocations when the target is 430X, except when extracting part of an
1473         expression.
1474         (msp430_srcoperand): Adjust comment.
1475         Initialize the expp member of the msp430_operand_s struct as
1476         appropriate.
1477         (msp430_dstoperand): Likewise.
1478         * testsuite/gas/msp430/msp430.exp: Run new test.
1479         * testsuite/gas/msp430/reloc-lo-430x.d: New test.
1480         * testsuite/gas/msp430/reloc-lo-430x.s: New test.
1481
1482 2020-01-15  Alan Modra  <amodra@gmail.com>
1483
1484         * configure.tgt: Add sparc-*-freebsd case.
1485
1486 2020-01-14  Lili Cui <lili.cui@intel.com>
1487
1488         * testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
1489         * testsuite/gas/i386/align-branch-1b.d: Likewise.
1490         * testsuite/gas/i386/align-branch-1c.d: Likewise.
1491         * testsuite/gas/i386/align-branch-1d.d: Likewise.
1492         * testsuite/gas/i386/align-branch-1e.d: Likewise.
1493         * testsuite/gas/i386/align-branch-1f.d: Likewise.
1494         * testsuite/gas/i386/align-branch-1g.d: Likewise.
1495         * testsuite/gas/i386/align-branch-1h.d: Likewise.
1496         * testsuite/gas/i386/align-branch-1i.d: Likewise.
1497         * testsuite/gas/i386/align-branch-5.d: Likewise.
1498         * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
1499         * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
1500         * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
1501         * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
1502         * testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise.
1503         * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
1504         * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
1505         * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
1506         * testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
1507         * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
1508         * testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
1509         x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.
1510
1511 2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>
1512
1513         PR 25377
1514         * config/tc-z80.c: Add support for half precision, single
1515         precision and double precision floating point values.
1516         * config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
1517         * doc/as.texi: Add new z80 command line options.
1518         * doc/c-z80.texi: Document new z80 command line options.
1519         * testsuite/gas/z80/ez80_pref_dis.s: New test.
1520         * testsuite/gas/z80/ez80_pref_dis.d: New test driver.
1521         * testsuite/gas/z80/z80.exp: Run the new test.
1522         * testsuite/gas/z80/fp_math48.d: Use correct command line option.
1523         * testsuite/gas/z80/fp_zeda32.d: Likewise.
1524         * testsuite/gas/z80/strings.d: Update expected output.
1525
1526 2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>
1527
1528         * config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
1529         dependency.
1530
1531 2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>
1532
1533         * config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
1534         the CPU.
1535         * config/tc-arc.h: Add header if/defs.
1536         * testsuite/gas/arc/pseudos.d: Improve matching pattern.
1537
1538 2020-01-13  Alan Modra  <amodra@gmail.com>
1539
1540         * testsuite/gas/wasm32/allinsn.d: Update expected output.
1541
1542 2020-01-13  Alan Modra  <amodra@gmail.com>
1543
1544         * config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
1545         insertion.
1546
1547 2020-01-10  Alan Modra  <amodra@gmail.com>
1548
1549         * testsuite/gas/elf/pr14891.s: Don't start directives in first column.
1550         * testsuite/gas/elf/pr21661.d: Don't run on hpux.
1551
1552 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1553
1554         PR 25224
1555         * config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
1556         opcode byte values.
1557         (emit_ld_r_r): Likewise.
1558         (emit_ld_rr_m): Likewise.
1559         (emit_ld_rr_nn): Likewise.
1560
1561 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1562
1563         * config/tc-i386.c (optimize_encoding): Add
1564         is_any_vex_encoding() invocations. Drop respective
1565         i.tm.extension_opcode == None checks.
1566
1567 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1568
1569         * config/tc-i386.c (md_assemble): Check RegRex is clear during
1570         REX transformations. Correct comment indentation.
1571
1572 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1573
1574         * config/tc-i386.c (optimize_encoding): Generalize register
1575         transformation for TEST optimization.
1576
1577 2020-01-09  Jan Beulich  <jbeulich@suse.com>
1578
1579         * testsuite/gas/i386/x86-64-sysenter-amd.s,
1580         testsuite/gas/i386/x86-64-sysenter-amd.d,
1581         testsuite/gas/i386/x86-64-sysenter-amd.l,
1582         testsuite/gas/i386/x86-64-sysenter-intel.d,
1583         testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
1584         * testsuite/gas/i386/i386.exp: Run new tests.
1585
1586 2020-01-08  Nick Clifton  <nickc@redhat.com>
1587
1588         PR 25284
1589         * doc/as.texi (Align): Document the fact that all arguments can be
1590         omitted.
1591         (Balign): Likewise.
1592         (P2align): Likewise.
1593
1594 2020-01-08  Nick Clifton  <nickc@redhat.com>
1595
1596         PR 14891
1597         * config/obj-elf.c (obj_elf_section): Fail if the section name is
1598         already defined as a different symbol type.
1599         * testsuite/gas/elf/pr14891.s: New test source file.
1600         * testsuite/gas/elf/pr14891.d: New test driver.
1601         * testsuite/gas/elf/pr14891.s: New test expected error output.
1602         * testsuite/gas/elf/elf.exp: Run the new test.
1603
1604 2020-01-08  Alan Modra  <amodra@gmail.com>
1605
1606         * config/tc-z8k.c (md_begin): Make idx unsigned.
1607         (get_specific): Likewise for this_index.
1608
1609 2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>
1610
1611         * onfig/tc-arc.c (parse_reloc_symbol): New function.
1612         (tokenize_arguments): Clean up, use parse_reloc_symbol function.
1613         (md_operand): Set X_md to absent.
1614         (arc_parse_name): Check for X_md.
1615
1616 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
1617
1618         PR 25311
1619         * as.h (TC_STRING_ESCAPES): Provide a default definition.
1620         * app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
1621         NO_STRING_ESCAPES.
1622         * read.c (next_char_of_string): Likewise.
1623         * config/tc-ppc.h (TC_STRING_ESCAPES): Define.
1624         * config/tc-z80.h (TC_STRING_ESCAPES): Define.
1625
1626 2020-01-03  Nick Clifton  <nickc@redhat.com>
1627
1628         * po/sv.po: Updated Swedish translation.
1629
1630 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1631
1632         * testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
1633         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1634
1635 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1636
1637         * testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
1638         by-element usdot. Add 64-bit form tests for by-element sudot.
1639         * testsuite/gas/aarch64/i8mm.d: Adjust expectations.
1640
1641 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1642
1643         * testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
1644         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
1645
1646 2020-01-03  Jan Beulich  <jbeulich@suse.com>
1647
1648         * testsuite/gas/aarch64/f64mm.d,
1649         testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.
1650
1651 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
1652
1653         * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
1654         support for assembler code generated by SDCC. Add new relocation
1655         types. Add z80-elf target support.
1656         * config/tc-z80.h: Add z80-elf target support. Enable dollar local
1657         labels. Local labels starts from ".L".
1658         * NEWS: Mention the new support.
1659         * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
1660         * testsuite/gas/all/fwdexp.s: Likewise.
1661         * testsuite/gas/all/cond.l: Likewise.
1662         * testsuite/gas/all/cond.s: Likewise.
1663         * testsuite/gas/all/fwdexp.d: Likewise.
1664         * testsuite/gas/all/fwdexp.s: Likewise.
1665         * testsuite/gas/elf/section2.e-mips: Likewise.
1666         * testsuite/gas/elf/section2.l: Likewise.
1667         * testsuite/gas/elf/section2.s: Likewise.
1668         * testsuite/gas/macros/app1.d: Likewise.
1669         * testsuite/gas/macros/app1.s: Likewise.
1670         * testsuite/gas/macros/app2.d: Likewise.
1671         * testsuite/gas/macros/app2.s: Likewise.
1672         * testsuite/gas/macros/app3.d: Likewise.
1673         * testsuite/gas/macros/app3.s: Likewise.
1674         * testsuite/gas/macros/app4.d: Likewise.
1675         * testsuite/gas/macros/app4.s: Likewise.
1676         * testsuite/gas/macros/app4b.s: Likewise.
1677         * testsuite/gas/z80/suffix.d: Fix failure on ELF target.
1678         * testsuite/gas/z80/z80.exp: Add new tests
1679         * testsuite/gas/z80/dollar.d: New file.
1680         * testsuite/gas/z80/dollar.s: New file.
1681         * testsuite/gas/z80/ez80_adl_all.d: New file.
1682         * testsuite/gas/z80/ez80_adl_all.s: New file.
1683         * testsuite/gas/z80/ez80_adl_suf.d: New file.
1684         * testsuite/gas/z80/ez80_isuf.s: New file.
1685         * testsuite/gas/z80/ez80_z80_all.d: New file.
1686         * testsuite/gas/z80/ez80_z80_all.s: New file.
1687         * testsuite/gas/z80/ez80_z80_suf.d: New file.
1688         * testsuite/gas/z80/r800_extra.d: New file.
1689         * testsuite/gas/z80/r800_extra.s: New file.
1690         * testsuite/gas/z80/r800_ii8.d: New file.
1691         * testsuite/gas/z80/r800_z80_doc.d: New file.
1692         * testsuite/gas/z80/z180.d: New file.
1693         * testsuite/gas/z80/z180.s: New file.
1694         * testsuite/gas/z80/z180_z80_doc.d: New file.
1695         * testsuite/gas/z80/z80_doc.d: New file.
1696         * testsuite/gas/z80/z80_doc.s: New file.
1697         * testsuite/gas/z80/z80_ii8.d: New file.
1698         * testsuite/gas/z80/z80_ii8.s: New file.
1699         * testsuite/gas/z80/z80_in_f_c.d: New file.
1700         * testsuite/gas/z80/z80_in_f_c.s: New file.
1701         * testsuite/gas/z80/z80_op_ii_ld.d: New file.
1702         * testsuite/gas/z80/z80_op_ii_ld.s: New file.
1703         * testsuite/gas/z80/z80_out_c_0.d: New file.
1704         * testsuite/gas/z80/z80_out_c_0.s: New file.
1705         * testsuite/gas/z80/z80_reloc.d: New file.
1706         * testsuite/gas/z80/z80_reloc.s: New file.
1707         * testsuite/gas/z80/z80_sli.d: New file.
1708         * testsuite/gas/z80/z80_sli.s: New file.
1709
1710 2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1711
1712         * config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
1713         REGLIST_RN.
1714
1715 2020-01-01  Alan Modra  <amodra@gmail.com>
1716
1717         Update year range in copyright notice of all files.
1718
1719 For older changes see ChangeLog-2019
1720 \f
1721 Copyright (C) 2020 Free Software Foundation, Inc.
1722
1723 Copying and distribution of this file, with or without modification,
1724 are permitted in any medium without royalty provided the copyright
1725 notice and this notice are preserved.
1726
1727 Local Variables:
1728 mode: change-log
1729 left-margin: 8
1730 fill-column: 74
1731 version-control: never
1732 End: