gas/ChangeLog

   1 2020-08-06  Alex Coplan  <alex.coplan@arm.com>
   2
   3         * read.c (read_a_source_file): Use long for local labels, detect
   4         overflow and raise an error for overly-long labels.
   5         * testsuite/gas/all/gas.exp: Add local-label-overflow test.
   6         * testsuite/gas/all/local-label-overflow.d: New test.
   7         * testsuite/gas/all/local-label-overflow.l: Error output.
   8         * testsuite/gas/all/local-label-overflow.s: Input.
   9
  10 2020-08-04  Christian Groessler  <chris@groessler.org>
  11
  12         * gas/testsuite/gas/z8k/inout.d: Adapt to correct encoding of
  13         "sout/soutb #imm,reg"
  14
  15 2020-08-04  H.J. Lu  <hongjiu.lu@intel.com>
  16
  17         * NEWS: Mention {disp16} pseudo prefix.
  18
  19 2020-08-04  H.J. Lu  <hongjiu.lu@intel.com>
  20
  21         * testsuite/gas/i386/x86-64-pseudos.d: Revert an accidental
  22         change.
  23
  24 2020-08-04  Mark Wielaard  <mark@klomp.org>
  25
  26         * dwarf2dbg.c (out_debug_abbrev): When DWARF2_VERSION >= 4, use
  27         DW_FORM_udata for DW_AT_high_pc.
  28         (out_debug_info): Use emit_leb128_expr for DW_AT_high_pc, when
  29         DWARF2_VERSION >= 4.
  30         * read.c (emit_leb128_exp): No longer static.
  31         * read.h (emit_leb128_exp): Define.
  32
  33 2020-08-02  Mark Wielaard  <mark@klomp.org>
  34
  35         * gas/dwarf2dbg.c (out_dir_and_file_list): For DWARF5 emit at
  36         least one directory if there is at least one file. Use dirs[1]
  37         if dirs[0] is not set, or if there is no dirs[1] the current
  38         working directory. Use files[1] filename, when files[0] filename
  39         isn't set.
  40
  41 2020-08-02  Mark Wielaard  <mark@klomp.org>
  42
  43         * dwarf2dbg.c (out_debug_info): Emit unit type and abbrev offset
  44         for DWARF5.
  45         * gas/testsuite/gas/elf/dwarf-4-cu.d: New file.
  46         * gas/testsuite/gas/elf/dwarf-4-cu.s: Likewise.
  47         * gas/testsuite/gas/elf/dwarf-5-cu.d: Likewise.
  48         * gas/testsuite/gas/elf/dwarf-5-cu.s: Likewise.
  49         * testsuite/gas/elf/elf.exp: Run dwarf-4-cu and dwarf-5-cu.
  50
  51 2020-08-02  Mark Wielaard  <mark@klomp.org>
  52
  53         * doc/as.texi (--gdwarf-[345]): Fix typo.
  54
  55 2020-08-03  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
  56
  57         * config/tc-msp430.c (OPTION_MOVE_DATA): Remove.
  58         (md_parse_option): Remove case for OPTION_MOVE_DATA.
  59         (md_longopts): Remove "md" entry.
  60         (md_show_usage): Likewise.
  61
  62 2020-07-30  H.J. Lu  <hongjiu.lu@intel.com>
  63
  64         PR gas/26305
  65         * config/tc-i386.c (_i386_insn::disp_encoding): Add
  66         disp_encoding_16bit.
  67         (parse_insn): Check Prefix_XXX for pseudo prefixes.  Handle
  68         {disp16}.
  69         (build_modrm_byte): Handle {disp16}.
  70         (i386_index_check): Check invalid {disp16} and {disp32} pseudo
  71         prefixes.
  72         * doc/c-i386.texi: Update {disp32} documentation and document
  73         {disp16}.
  74         * testsuite/gas/i386/i386.exp: Run x86-64-inval-pseudo.
  75         * testsuite/gas/i386/inval-pseudo.s: Add {disp32}/{disp16}
  76         tests.
  77         * testsuite/gas/i386/pseudos.s: Add {disp8}/{disp32} vmovaps
  78         tests with 128-byte displacement.  Add {disp16} tests.
  79         * testsuite/gas/i386/x86-64-pseudos.s: Add {disp8}/{disp32}
  80         vmovaps test.  Add (%r13)/(%r13d) tests.
  81         * testsuite/gas/i386/x86-64-inval-pseudo.l: New file.
  82         * testsuite/gas/i386/x86-64-inval-pseudo.s: Likewise.
  83         * testsuite/gas/i386/inval-pseudo.l: Updated.
  84         * testsuite/gas/i386/pseudos.d: Likewise.
  85         * testsuite/gas/i386/x86-64-pseudos.d: Likewise.
  86
  87 2020-07-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  88
  89         * Makefile.am (AM_CPPFLAGS): Add LARGEFILE_CPPFLAGS.
  90         * Makefile.in, doc/Makefile.in: Regenerate.
  91         * configure: Regenerate.
  92
  93 2020-07-30  H.J. Lu  <hongjiu.lu@intel.com>
  94
  95         * testsuite/gas/elf/dwarf2-3.d:Pass --gdwarf-3 to assembler.
  96         * testsuite/gas/elf/dwarf2-5.d: Likewise.
  97         * testsuite/gas/i386/dw2-compress-3a.d: Likewise.
  98         * testsuite/gas/i386/dw2-compress-3b.d: Likewise.
  99         * testsuite/gas/i386/dw2-compressed-3a.d: Likewise.
 100         * testsuite/gas/i386/dw2-compressed-3b.d: Likewise.
 101
 102 2020-07-30  Nick Clifton  <nickc@redhat.com>
 103
 104         * as.c (dwarf_level): Initialise to 3 in case this is not set on
 105         the command line.
 106
 107 2020-07-29  Maciej W. Rozycki  <macro@linux-mips.org>
 108
 109         * testsuite/gas/mips/global-local-symtab-sort-o32.d: New test.
 110         * testsuite/gas/mips/global-local-symtab-sort-o32t.d: New test.
 111         * testsuite/gas/mips/global-local-symtab-sort-n32.d: New test.
 112         * testsuite/gas/mips/global-local-symtab-sort-n32t.d: New test.
 113         * testsuite/gas/mips/global-local-symtab-sort-n64.d: New test.
 114         * testsuite/gas/mips/global-local-symtab-sort-n64t.d: New test.
 115         * testsuite/gas/mips/mips.exp: Run the new tests.
 116
 117 2020-07-29  Maciej W. Rozycki  <macro@linux-mips.org>
 118
 119         * testsuite/gas/mips/global-local-symtab-o32.d: New test.
 120         * testsuite/gas/mips/global-local-symtab-o32t.d: New test.
 121         * testsuite/gas/mips/global-local-symtab-n32.d: New test.
 122         * testsuite/gas/mips/global-local-symtab-n32t.d: New test.
 123         * testsuite/gas/mips/global-local-symtab-n64.d: New test.
 124         * testsuite/gas/mips/global-local-symtab.s: New test source.
 125         * testsuite/gas/mips/mips.exp: Run the new tests.
 126
 127 2020-07-28  H.J. Lu  <hongjiu.lu@intel.com>
 128
 129         PR gas/26305
 130         * config/tc-i386.c (build_modrm_byte): Use disp32/disp16 on
 131         (%bp)/(%ebp)/(%rbp) for {disp32}.
 132         * doc/c-i386.texi: Update {disp32} documentation.
 133         * testsuite/gas/i386/pseudos.s: Add (%bp)/(%ebp) tests.
 134         * testsuite/gas/i386/x86-64-pseudos.s: Add (%ebp)/(%rbp) tests.
 135         * testsuite/gas/i386/pseudos.d: Updated.
 136         * testsuite/gas/i386/x86-64-pseudos.d: Likewise.
 137
 138 2020-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         * doc/as.texi: Replace preceeded with preceded.
 141
 142 2020-07-22  Maciej W. Rozycki  <macro@linux-mips.org>
 143
 144         * testsuite/gas/mips/jal-svr4pic-irix.d: New file.
 145         * testsuite/gas/mips/mips1@jal-svr4pic-irix.d: New file.
 146         * testsuite/gas/mips/mipsr6@jal-svr4pic-irix.d: New file.
 147         * testsuite/gas/mips/micromips@jal-svr4pic-irix.d: New file.
 148         * testsuite/gas/mips/r3000@jal-svr4pic-irix.d: New file.
 149         * testsuite/gas/mips/jal-svr4pic-local-irix.d: New file.
 150         * testsuite/gas/mips/mips1@jal-svr4pic-local-irix.d: New file.
 151         * testsuite/gas/mips/micromips@jal-svr4pic-local-irix.d: New
 152         file.
 153         * testsuite/gas/mips/r3000@jal-svr4pic-local-irix.d: New file.
 154         * testsuite/gas/mips/jal-svr4pic-noreorder-irix.d: New file.
 155         * testsuite/gas/mips/mips1@jal-svr4pic-noreorder-irix.d: New
 156         file.
 157         * testsuite/gas/mips/mipsr6@jal-svr4pic-noreorder-irix.d: New
 158         file.
 159         * testsuite/gas/mips/micromips@jal-svr4pic-noreorder-irix.d: New
 160         file.
 161         * testsuite/gas/mips/r3000@jal-svr4pic-noreorder-irix.d: New
 162         file.
 163         * testsuite/gas/mips/jal-xgot-irix.d: New file.
 164         * testsuite/gas/mips/jalr2-irix.d: New file.
 165         * testsuite/gas/mips/micromips-branch-relax-insn32-pic-irix.d:
 166         New file.
 167         * testsuite/gas/mips/micromips-branch-relax-pic-irix.d: New
 168         file.
 169         * testsuite/gas/mips/mips-abi32-pic2-irix.d: New file.
 170         * testsuite/gas/mips/jal-svr4pic-local.d: Don't exclude
 171         `*-*-irix*' targets.  Add source file designator.
 172         * testsuite/gas/mips/mips1@jal-svr4pic-local.d: Don't exclude
 173         `*-*-irix*' targets.
 174         * testsuite/gas/mips/r3000@jal-svr4pic-local.d: Likewise.
 175         * testsuite/gas/mips/micromips@jal-svr4pic-local.d: Likewise.
 176         * testsuite/gas/mips/jalr2.d: Add name designator.
 177         * testsuite/gas/mips/mips.exp: Use respective IRIX variants for
 178         tests involving the JALR relocation throughout.
 179
 180 2020-07-22  Maciej W. Rozycki  <macro@linux-mips.org>
 181
 182         * testsuite/gas/mips/mips.exp: Use a helper variable for
 183         IRIX/non-IRIX test selection.
 184
 185 2020-07-21  Jan Beulich  <jbeulich@suse.com>
 186
 187         * testsuite/gas/i386/evex-no-scale-64.d,
 188         testsuite/gas/i386/addr32.d,
 189         testsuite/gas/i386/x86-64-addr32-intel.d,
 190         testsuite/gas/i386/x86-64-addr32.d: Adjust expectations.
 191
 192 2020-07-21  Cooper Qu  <cooper.qu@linux.alibaba.com>
 193
 194         * config/tc-csky.c (md_begin): Fix tests of arch and mach flags.
 195
 196 2020-07-21  Jan Beulich  <jbeulich@suse.com>
 197
 198         * testsuite/gas/i386/evex-no-scale-32.d,
 199         testsuite/gas/i386/evex-no-scale-64.d: Add #source and #pass.
 200         * testsuite/gas/i386/evex-no-scale-32.s,
 201         testsuite/gas/i386/evex-no-scale-64.s: Rename / fold into ...
 202         * testsuite/gas/i386/evex-no-scale.s: ... this. Use .struct
 203         instead of .section.
 204         * testsuite/gas/i386/i386.exp: Move above tests out of ELF-
 205         specific section.
 206
 207 2020-07-21  Maciej W. Rozycki  <macro@linux-mips.org>
 208
 209         * config/tc-mips.c (prev_reloc_op_frag): Remove variable.
 210         (my_getSmallExpression): Adjust accordingly.
 211
 212 2020-07-20  Jan Beulich  <jbeulich@suse.com>
 213
 214         PR gas/4572
 215         * config/tc-i386.c (i386_comment_chars): Drop TE_I386AIX from
 216         conditional around it.
 217         (md_begin): Insert backslash into operand_chars[] when slash is
 218         a comment character.
 219         * config/tc-i386-intel.c (i386_operator): Recognize \/, \%, and
 220         \* as operators when / may be a comment character.
 221         * testsuite/gas/i386/svr4.s, testsuite/gas/i386/svr4.d: New.
 222         * testsuite/gas/i386/i386.exp: Run new test.
 223
 224 2020-07-20  Jan Beulich  <jbeulich@suse.com>
 225
 226         PR gas/4572
 227         * app.c (last_char): Drop TC_ARM conditional around it.
 228         (struct app_save): Drop TC_ARM conditional around last_char.
 229         (app_push, app_pop): Drop TC_ARM conditional from last_char
 230         accesses.
 231         (do_scrub_chars): Likewise. Drop TC_ARM conditional from
 232         backslash-precedes-comment-character check.
 233
 234 2020-07-20  Jan Beulich  <jbeulich@suse.com>
 235
 236         * config/tc-i386.c (frag_opcode_byte): New.
 237         (output_branch): Emit error when in absolute section.
 238         (output_jump, output_insn): Use frag_opcode_byte. Handle being
 239         in absolute section.
 240         (output_interseg_jump, output_disp, output_imm): Handle being in
 241         absolute section.
 242         * testsuite/gas/i386/sizing.s,
 243         testsuite/gas/i386/sizing32.d,
 244         testsuite/gas/i386/sizing64.d: New.
 245         * testsuite/gas/i386/i386.exp: Run new tests.
 246
 247 2020-07-20  Jan Beulich  <jbeulich@suse.com>
 248
 249         * testsuite/gas/i386/i386.exp: Include *-*-vxworks alongside
 250         is_elf_format as applicable; merely exclude iamcu tests.
 251
 252 2020-07-19  H.J. Lu  <hongjiu.lu@intel.com>
 253
 254         PR gas/26263
 255         * config/tc-i386.c (i386_validate_fix): Change PLT32 reloc
 256         against section to PC32 reloc.
 257         * testsuite/gas/i386/relax-5.d: Updated.
 258         * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
 259
 260 2020-07-15  H.J. Lu  <hongjiu.lu@intel.com>
 261
 262         PR gas/26237
 263         * testsuite/gas/i386/evex-no-scale-64.d: Updated.
 264         * testsuite/gas/i386/addr32.d: Likewise.
 265         * testsuite/gas/i386/x86-64-addr32-intel.d: Likewise.
 266         * testsuite/gas/i386/x86-64-addr32.d: Likewise.
 267
 268 2020-07-15  Nick Clifton  <nickc@redhat.com>
 269
 270         * write.c (create_note_reloc): Add desc2_size parameter.  Zero out
 271         the addend field of REL relocations.  Store the full addend into
 272         the note for REL relocations.
 273
 274 2020-07-15  Jan Beulich  <jbeulich@suse.com>
 275
 276         * testsuite/gas/i386/x86-64-stack.s: Adjust 32-bit push
 277         immediate.
 278         * testsuite/gas/i386/x86-64-stack-intel.d,
 279         testsuite/gas/i386/x86-64-stack-suffix.d,
 280         testsuite/gas/i386/x86-64-stack.d: Adjust expectations.
 281
 282 2020-07-15  Jan Beulich  <jbeulich@suse.com>
 283
 284         * testsuite/gas/i386/disassem.d,
 285         testsuite/gas/i386/ilp32/x86-64-branch.d,
 286         testsuite/gas/i386/intel.d, testsuite/gas/i386/jump16.d,
 287         testsuite/gas/i386/lfence-load.d, testsuite/gas/i386/noreg16.d,
 288         testsuite/gas/i386/noreg32.d,
 289         testsuite/gas/i386/noreg64-rex64.d,
 290         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/notrack.d,
 291         testsuite/gas/i386/opcode.d,
 292         testsuite/gas/i386/solaris/x86-64-branch-2.d,
 293         testsuite/gas/i386/solaris/x86-64-jump.d,
 294         testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d,
 295         testsuite/gas/i386/solaris/x86-64-nop-3.d,
 296         testsuite/gas/i386/solaris/x86-64-nop-4.d,
 297         testsuite/gas/i386/solaris/x86-64-nop-5.d,
 298         testsuite/gas/i386/solaris/x86-64-relax-2.d,
 299         testsuite/gas/i386/solaris/x86-64-relax-3.d,
 300         testsuite/gas/i386/x86-64-align-branch-1a.d,
 301         testsuite/gas/i386/x86-64-align-branch-1b.d,
 302         testsuite/gas/i386/x86-64-align-branch-1c.d,
 303         testsuite/gas/i386/x86-64-align-branch-1d.d,
 304         testsuite/gas/i386/x86-64-align-branch-1e.d,
 305         testsuite/gas/i386/x86-64-align-branch-1f.d,
 306         testsuite/gas/i386/x86-64-align-branch-1g.d,
 307         testsuite/gas/i386/x86-64-align-branch-1h.d,
 308         testsuite/gas/i386/x86-64-align-branch-1i.d,
 309         testsuite/gas/i386/x86-64-align-branch-2a.d,
 310         testsuite/gas/i386/x86-64-align-branch-2b.d,
 311         testsuite/gas/i386/x86-64-align-branch-2c.d,
 312         testsuite/gas/i386/x86-64-align-branch-3.d,
 313         testsuite/gas/i386/x86-64-align-branch-4a.d,
 314         testsuite/gas/i386/x86-64-align-branch-4b.d,
 315         testsuite/gas/i386/x86-64-align-branch-5.d,
 316         testsuite/gas/i386/x86-64-align-branch-6.d,
 317         testsuite/gas/i386/x86-64-branch-2.d,
 318         testsuite/gas/i386/x86-64-branch-3.d,
 319         testsuite/gas/i386/x86-64-branch.d,
 320         testsuite/gas/i386/x86-64-disassem.d,
 321         testsuite/gas/i386/x86-64-disp32.d,
 322         testsuite/gas/i386/x86-64-gotpcrel-no-relax.d,
 323         testsuite/gas/i386/x86-64-gotpcrel.d,
 324         testsuite/gas/i386/x86-64-ifunc.d,
 325         testsuite/gas/i386/x86-64-jump.d,
 326         testsuite/gas/i386/x86-64-lfence-byte.d,
 327         testsuite/gas/i386/x86-64-lfence-indbr-a.d,
 328         testsuite/gas/i386/x86-64-lfence-indbr-b.d,
 329         testsuite/gas/i386/x86-64-lfence-indbr-c.d,
 330         testsuite/gas/i386/x86-64-lfence-load.d,
 331         testsuite/gas/i386/x86-64-lfence-ret-a.d,
 332         testsuite/gas/i386/x86-64-lfence-ret-b.d,
 333         testsuite/gas/i386/x86-64-lfence-ret-c.d,
 334         testsuite/gas/i386/x86-64-lfence-ret-d.d,
 335         testsuite/gas/i386/x86-64-lfence-ret-e.d,
 336         testsuite/gas/i386/x86-64-mpx-add-bnd-prefix.d,
 337         testsuite/gas/i386/x86-64-mpx-branch-1.d,
 338         testsuite/gas/i386/x86-64-mpx.d,
 339         testsuite/gas/i386/x86-64-nop-3.d,
 340         testsuite/gas/i386/x86-64-nop-4.d,
 341         testsuite/gas/i386/x86-64-nop-5.d,
 342         testsuite/gas/i386/x86-64-nops-7.d,
 343         testsuite/gas/i386/x86-64-notrack.d,
 344         testsuite/gas/i386/x86-64-opcode.d,
 345         testsuite/gas/i386/x86-64-relax-2.d,
 346         testsuite/gas/i386/x86-64-relax-3.d,
 347         testsuite/gas/i386/x86-64-relax-4.d,
 348         testsuite/gas/i386/x86-64-rtm.d,
 349         testsuite/gas/i386/x86-64-stack.d,
 350         testsuite/gas/i386/x86-64-unique.d,
 351         testsuite/gas/i386/x86_64-intel.d: Adjust expectations.
 352
 353 2020-07-14  H.J. Lu  <hongjiu.lu@intel.com>
 354
 355         PR gas/26237
 356         * testsuite/gas/i386/addr32.s: Add tests for 32-bit wrapped around
 357         address.
 358         * testsuite/gas/i386/x86-64-addr32.s: Likewise.
 359         * testsuite/gas/i386/addr32.d: Updated.
 360         * testsuite/gas/i386/x86-64-addr32-intel.d: Likewise.
 361         * testsuite/gas/i386/x86-64-addr32.d: Likewise.
 362         * testsuite/gas/i386/ilp32/x86-64-addr32-intel.d: Likewise.
 363         * testsuite/gas/i386/ilp32/x86-64-addr32.d: Likewise.
 364
 365 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 366
 367         * testsuite/gas/i386/intel.s: Use dr<N> instead of db<N>.
 368         * testsuite/gas/i386/intel-intel.d: Disambiguate name.
 369         * testsuite/gas/i386/intel.d,
 370         testsuite/gas/i386/opcode-intel.d: Adjust expectations.
 371
 372 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 373
 374         * testsuite/gas/i386/prefix.d: Adjust expectations.
 375
 376 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 377
 378         * testsuite/gas/i386/x86-64-avx-intel.d,
 379         testsuite/gas/i386/x86-64-sse4_2-intel.d: Adjust expectations.
 380
 381 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 382
 383         * testsuite/gas/i386/movbe-suffix.d,
 384         testsuite/gas/i386/x86-64-movbe-suffix.d: New.
 385         * testsuite/gas/i386/i386.exp: Run new tests.
 386
 387 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 388
 389         * testsuite/gas/i386/crc32-suffix.d,
 390         testsuite/gas/i386/x86-64-crc32-suffix.d: New.
 391         * testsuite/gas/i386/i386.exp: Run new tests.
 392         * testsuite/gas/i386/arch-10-bdver1.d,
 393         testsuite/gas/i386/arch-10-bdver2.d,
 394         testsuite/gas/i386/arch-10-bdver3.d,
 395         testsuite/gas/i386/arch-10-bdver4.d,
 396         testsuite/gas/i386/arch-10-btver1.d,
 397         testsuite/gas/i386/arch-10-btver2.d,
 398         testsuite/gas/i386/arch-10-lzcnt.d,
 399         testsuite/gas/i386/arch-10-prefetchw.d,
 400         testsuite/gas/i386/arch-10.d, testsuite/gas/i386/arch-2.d,
 401         testsuite/gas/i386/arch-3.d, testsuite/gas/i386/arch-5.d,
 402         testsuite/gas/i386/arch-6.d, testsuite/gas/i386/crc32.d,
 403         testsuite/gas/i386/sse-noavx.d, testsuite/gas/i386/sse4_2.d,
 404         testsuite/gas/i386/x86-64-arch-2-bdver1.d,
 405         testsuite/gas/i386/x86-64-arch-2-bdver2.d,
 406         testsuite/gas/i386/x86-64-arch-2-bdver3.d,
 407         testsuite/gas/i386/x86-64-arch-2-bdver4.d,
 408         testsuite/gas/i386/x86-64-arch-2-btver1.d,
 409         testsuite/gas/i386/x86-64-arch-2-btver2.d,
 410         testsuite/gas/i386/x86-64-arch-2-lzcnt.d,
 411         testsuite/gas/i386/x86-64-arch-2-prefetchw.d,
 412         testsuite/gas/i386/x86-64-arch-2.d,
 413         testsuite/gas/i386/x86-64-crc32.d,
 414         testsuite/gas/i386/x86-64-pseudos.d,
 415         testsuite/gas/i386/x86-64-sse-noavx.d,
 416         testsuite/gas/i386/x86-64-sse4_2.d: Adjust expectations.
 417
 418 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 419
 420         * testsuite/gas/i386/x86-64-pseudos.s: Add empty-REX tests for
 421         ModR/M-encoded byte register cases.
 422         * testsuite/gas/i386/x86-64-pseudos.d,
 423         testsuite/gas/i386/x86-64-reg-intel.d,
 424         testsuite/gas/i386/x86-64-reg.d: Adjust expectations.
 425
 426 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 427
 428         * testsuite/gas/i386/x86-64-pseudos.s: Add empty-REX tests for
 429         not-ModR/M-encoded byte register cases.
 430         * testsuite/gas/i386/x86-64-pseudos.d: Adjust expectations.
 431
 432 2020-07-14  Jan Beulich  <jbeulich@suse.com>
 433
 434         * testsuite/gas/i386/ilp32/x86-64-arch-1.d,
 435         testsuite/gas/i386/ilp32/x86-64-arch-2.d,
 436         testsuite/gas/i386/ilp32/x86-64-avx-intel.d,
 437         testsuite/gas/i386/ilp32/x86-64-avx.d,
 438         testsuite/gas/i386/ilp32/x86-64-crc32-intel.d,
 439         testsuite/gas/i386/ilp32/x86-64-crc32.d,
 440         testsuite/gas/i386/ilp32/x86-64-gotpcrel.d,
 441         testsuite/gas/i386/ilp32/x86-64-ifunc.d,
 442         testsuite/gas/i386/ilp32/x86-64-reg-intel.d,
 443         testsuite/gas/i386/ilp32/x86-64-reg.d,
 444         testsuite/gas/i386/ilp32/x86-64-rep-suffix.d,
 445         testsuite/gas/i386/ilp32/x86-64-sse4_2-intel.d,
 446         testsuite/gas/i386/ilp32/x86-64-sse4_2.d,
 447         testsuite/gas/i386/ilp32/x86-64-stack-intel.d,
 448         testsuite/gas/i386/ilp32/x86-64-stack-suffix.d,
 449         testsuite/gas/i386/ilp32/x86-64-stack.d: Reference parent dir
 450         dump expectations.
 451
 452 2020-07-13  H.J. Lu  <hongjiu.lu@intel.com>
 453
 454         * config/tc-i386.c (offset_in_range): Remove 32-bit sign
 455         extension.
 456
 457 2020-07-13  Nick Clifton  <nickc@redhat.com>
 458
 459         * po/fr.po: Updated French translation.
 460
 461 2020-07-13  Alan Modra  <amodra@gmail.com>
 462
 463         * testsuite/gas/elf/dwarf2-7.d: Remove most xfails.
 464         * testsuite/gas/elf/dwarf2-12.d: Likewise.
 465         * testsuite/gas/elf/dwarf2-13.d: Likewise.
 466         * testsuite/gas/elf/dwarf2-14.d: Likewise.
 467
 468 2020-07-11  H.J. Lu  <hongjiu.lu@intel.com>
 469
 470         * config/tc-i386.c (output_insn): Check i.xstate to set
 471         GNU_PROPERTY_X86_FEATURE_2_TMM.
 472         * testsuite/gas/i386/i386.exp: Run x86-64-property-7,
 473         x86-64-property-8 and x86-64-property-9.
 474         * testsuite/gas/i386/x86-64-property-7.d: New file.
 475         * testsuite/gas/i386/x86-64-property-7.s: Likewise.
 476         * testsuite/gas/i386/x86-64-property-8.d: Likewise.
 477         * testsuite/gas/i386/x86-64-property-8.s: Likewise.
 478         * testsuite/gas/i386/x86-64-property-9.d: Likewise.
 479         * testsuite/gas/i386/x86-64-property-9.s: Likewise.
 480
 481 2020-07-10  H.J. Lu  <hongjiu.lu@intel.com>
 482
 483         * config/tc-i386.c (_i386_insn): Remove has_regmmx, has_regxmm,
 484         has_regymm, has_regzmm and has_regtmm.  Add xstate.
 485         (md_assemble): Set i.xstate from operand types in instruction
 486         template.
 487         (build_modrm_byte): Updated.
 488         (output_insn): Check i.xstate.
 489         * testsuite/gas/i386/i386.exp: Run property-6 and
 490         x86-64-property-6.
 491         * testsuite/gas/i386/property-6.d: New file.
 492         * testsuite/gas/i386/property-6.s: Updated.
 493         * testsuite/gas/i386/x86-64-property-6.d: Likewise.
 494
 495 2020-07-10  H.J. Lu  <hongjiu.lu@intel.com>
 496
 497         * testsuite/gas/i386/property-5.d: Correct test name.
 498
 499 2020-07-10  Lili Cui  <lili.cui@intel.com>
 500
 501         * NEWS: Mention support for Intel AMX instructions.
 502         * config/tc-i386.c (i386_error): Add invalid_sib_address.
 503         (cpu_arch): Add .amx_int8, .amx_bf16 and .amx_tile.
 504         (cpu_noarch): Add noamx_int8, noamx_bf16 and noamx_tile.
 505         (match_simd_size): Add tmmword check.
 506         (operand_type_match): Add tmmword.
 507         (type_names): Add rTMM.
 508         (i386_error): Add invalid_tmm_register_set.
 509         (check_VecOperands): Handle invalid_sib_address and
 510         invalid_tmm_register_set.
 511         (match_template): Handle invalid_sib_address.
 512         (build_modrm_byte): Handle non-vector SIB and zmmword.
 513         (i386_index_check): Disallow RegIP for non-vector SIB.
 514         (check_register): Handle zmmword.
 515         * doc/c-i386.texi: Document amx_int8, amx_bf16 and amx_tile.
 516         * testsuite/gas/i386/i386.exp: Add AMX new tests.
 517         * testsuite/gas/i386/intel-regs.d: Add tmm.
 518         * testsuite/gas/i386/intel-regs.s: Add tmm.
 519         * testsuite/gas/i386/x86-64-amx-intel.d: New.
 520         * testsuite/gas/i386/x86-64-amx-inval.l: New.
 521         * testsuite/gas/i386/x86-64-amx-inval.s: New.
 522         * testsuite/gas/i386/x86-64-amx.d: New.
 523         * testsuite/gas/i386/x86-64-amx.s: New.
 524         * testsuite/gas/i386/x86-64-amx-bad.d: New.
 525         * testsuite/gas/i386/x86-64-amx-bad.s: New.
 526
 527 2020-07-10  Tom de Vries  <tdevries@suse.de>
 528
 529         * testsuite/gas/elf/dwarf2-11.d: Update expected output from
 530         readelf's line table decoding.
 531         * testsuite/gas/elf/dwarf2-12.d: Likewise.
 532         * testsuite/gas/elf/dwarf2-13.d: Likewise.
 533         * testsuite/gas/elf/dwarf2-14.d: Likewise.
 534         * testsuite/gas/elf/dwarf2-15.d: Likewise.
 535         * testsuite/gas/elf/dwarf2-16.d: Likewise.
 536         * testsuite/gas/elf/dwarf2-17.d: Likewise.
 537         * testsuite/gas/elf/dwarf2-18.d: Likewise.
 538         * testsuite/gas/elf/dwarf2-19.d: Likewise.
 539         * testsuite/gas/elf/dwarf2-5.d: Likewise.
 540         * testsuite/gas/elf/dwarf2-6.d: Likewise.
 541         * testsuite/gas/elf/dwarf2-7.d: Likewise.
 542
 543 2020-07-09  H.J. Lu  <hongjiu.lu@intel.com>
 544
 545         * config/tc-i386.c (output_insn): Set YMM/ZMM features for
 546         VEX/EVEX vector instructions.
 547         * testsuite/gas/i386/property-4.d: New file.
 548         * testsuite/gas/i386/property-4.s: Likewise.
 549         * testsuite/gas/i386/property-5.d: Likewise.
 550         * testsuite/gas/i386/property-5.s: Likewise.
 551         * testsuite/gas/i386/x86-64-property-4.d: Likewise.
 552         * testsuite/gas/i386/x86-64-property-5.d: Likewise.
 553
 554 2020-07-09  H.J. Lu  <hongjiu.lu@intel.com>
 555
 556         * NEWS: Mention --enable-x86-used-note.
 557         * configure.ac: Configure with --enable-x86-used-note by default
 558         for Linux/x86.
 559         * configure: Regenerated.
 560
 561 2020-07-09  Alan Modra  <amodra@gmail.com>
 562
 563         * config/obj-coff.h: Remove TE_PE support.
 564         * config/tc-ppc.c: Likewise.
 565         * config/tc-ppc.h: Likewise.
 566         * configure.tgt: Remove powerpc PE and powerpc lynxos.
 567         * testsuite/gas/cfi/cfi.exp (cfi-common-6): Remove powerpc PE
 568         condition.
 569         * testsuite/gas/macros/macros.exp: Don't xfail powerpc PE.
 570
 571 2020-07-08  Jan Beulich  <jbeulich@suse.com>
 572
 573         * testsuite/gas/i386/fma4-lig.d, testsuite/gas/i386/xop-lig.d:
 574         New.
 575         * testsuite/gas/i386/i386.exp: Run new tests.
 576
 577 2020-07-07  Claudiu Zissulescu  <claziss@synopsys.com>
 578
 579         * config/tc-arc.c (find_opcode_match): Add error messages.
 580         * testsuite/gas/arc/add_s-err.s: Update test.
 581         * testsuite/gas/arc/asm-errors.err: Likewise.
 582         * testsuite/gas/arc/cpu-em-err.s: Likewise.
 583         * testsuite/gas/arc/hregs-err.s: Likewise.
 584         * testsuite/gas/arc/warn.s: Likewise.
 585
 586 2020-07-07  H.J. Lu  <hongjiu.lu@intel.com>
 587
 588         PR gas/26212
 589         * doc/c-i386.texi: Remove an incorrect AVX2 entry.
 590
 591 2020-07-07  Alan Modra  <amodra@gmail.com>
 592
 593         * testsuite/gas/all/gas.exp: Use is_xcoff_format.
 594         * testsuite/gas/ppc/ppc.exp: Likewise.
 595         * testsuite/gas/all/weakref1l.d: Likewise.
 596
 597 2020-07-07  Nick Clifton  <nickc@redhat.com>
 598
 599         * testsuite/gas/arm/cde-missing-fp.l: Fix spelling mistake in
 600         expected output.
 601
 602 2020-07-06  Jan Beulich  <jbeulich@suse.com>
 603
 604         * testsuite/gas/i386/x86-64-avx512bw-wig1.d,
 605         testsuite/gas/i386/x86-64-avx512bw-wig1-intel.d,
 606         testsuite/gas/i386/x86-64-evex-wig1.d,
 607         testsuite/gas/i386/x86-64-evex-wig1-intel.d: Adjust
 608         expectations.
 609
 610 2020-07-06  Jan Beulich  <jbeulich@suse.com>
 611
 612         * testsuite/gas/i386/avx512f-opts.s: Add EVEX movq tests.
 613         * testsuite/gas/i386/x86-64-avx512f-opts.s: Add blank line.
 614         * testsuite/gas/i386/avx512f-opts-intel.d,
 615         testsuite/gas/i386/avx512f-opts.d
 616         testsuite/gas/i386/x86-64-avx512f-opts-intel.d
 617         testsuite/gas/i386/x86-64-avx512f-opts.d: Adjust expectations.
 618
 619 2020-07-06  Yuri Chornoivan  <yurchor@ukr.net>
 620
 621         PR 26204
 622         * config/tc-arm.c: Fix spelling mistake.
 623         * config/tc-riscv.c: Likewise.
 624         * config/tc-z80.c: Likewise.
 625         * po/gas.pot: Regenerate.
 626
 627 2020-07-06  Nick Clifton  <nickc@redhat.com>
 628
 629         * po/uk.po: Updated Ukranian translation.
 630
 631 2020-07-04  Nick Clifton  <nickc@redhat.com>
 632
 633         * configure: Regenerate.
 634         * po/gas.pot: Regenerate.
 635
 636 2020-07-04  Nick Clifton  <nickc@redhat.com>
 637
 638         * version.m4: Change version number to 2.35.50.
 639         * configure: Regenerate.
 640         * po/bfd.pot: Regenerate.
 641
 642 2020-07-04  Nick Clifton  <nickc@redhat.com>
 643
 644         Binutils 2.35 branch created.
 645
 646 2020-07-03  Alan Modra  <amodra@gmail.com>
 647
 648         PR 26028
 649         * testsuite/gas/ia64/unwind-ilp32.d: Add -T to readelf options.
 650
 651 2020-07-02  H.J. Lu  <hongjiu.lu@intel.com>
 652
 653         * config/tc-i386.c (build_modrm_byte): Check vexswapsources to
 654         swap two source operands.
 655
 656 2020-07-02  Nick Clifton  <nickc@redhat.com>
 657
 658         * testsuite/gas/all/fill-1.d: Skip for MeP targets.
 659
 660 2020-07-02  Alex Coplan  <alex.coplan@arm.com>
 661
 662         * config/tc-aarch64.c (reg_name_p): Fix cast so that we don't
 663         segfault on negative chars.
 664         * testsuite/gas/aarch64/reglike-label-unicode-segv.d: New test.
 665         * testsuite/gas/aarch64/reglike-label-unicode-segv.s: Input.
 666
 667 2020-07-02  Nick Clifton  <nickc@redhat.com>
 668
 669         PR 26028
 670         * testsuite/gas/ia64/group-2.d: Add -T option to readelf
 671         command line.
 672         * testsuite/gas/ia64/unwind.d: Likewise.
 673         * testsuite/gas/mmix/bspec-1.d: Likewise.
 674         * testsuite/gas/mmix/bspec-2.d: Likewise.
 675         * testsuite/gas/mmix/comment-1.d: Likewise.
 676         * testsuite/gas/tic6x/scomm-directive-4.d: Likewise.
 677
 678 2020-07-01  Alan Modra  <amodra@gmail.com>
 679
 680         * config/tc-xc16x.c (md_apply_fix): Add FIXME.
 681
 682 2020-07-01  Alan Modra  <amodra@gmail.com>
 683
 684         * testsuite/gas/all/eqv-dot.d: xfail targets that set linkrelax
 685         in data sections, and mep.
 686
 687 2020-06-30  H.J. Lu  <hongjiu.lu@intel.com>
 688
 689         * NEWS: Mention x86 NaCl target support removal.
 690         * config/tc-i386.c: Remove x86 NaCl target support.
 691         * config/tc-i386.h: Likewise.
 692         * configure.tgt: Likewise.
 693         * testsuite/gas/i386/i386.exp: Likewise.
 694         * testsuite/gas/i386/iamcu-1.d: Likewise.
 695         * testsuite/gas/i386/iamcu-2.d: Likewise.
 696         * testsuite/gas/i386/iamcu-3.d: Likewise.
 697         * testsuite/gas/i386/iamcu-4.d: Likewise.
 698         * testsuite/gas/i386/iamcu-5.d: Likewise.
 699         * testsuite/gas/i386/k1om.d: Likewise.
 700         * testsuite/gas/i386/l1om.d: Likewise.
 701
 702 2020-06-30  Nelson Chu  <nelson.chu@sifive.com>
 703
 704         * config/tc-riscv.c (riscv_csr_class_check): Removed.  Move the
 705         checking into riscv_csr_address.
 706         (riscv_csr_version_check): Likewise.
 707         (riscv_csr_address): New function.  Return the suitable CSR address
 708         after checking the ISA dependency and versions.  Issue warnings if
 709         we find any conflict and -mcsr-check is set.  CSR_CLASS_F and
 710         CSR_CLASS_DEBUG are unprivileged CSR for now, so don't check the
 711         priv spec versions for them.
 712         (reg_csr_lookup_internal): Call riscv_csr_address to find the
 713         suitable CSR address.
 714         * testsuite/gas/riscv/priv-reg-fail-fext.d: Remove -mpriv-spec=1.11.
 715         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
 716         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
 717         * testsuite/gas/riscv/priv-reg-fail-fext.l:  We don't care the
 718         priv spec warnings here.  These warnings are added by accident.
 719         Remove them and only focus on the ISA dependency warnings.
 720         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
 721         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
 722         * testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Updated since
 723         dscratch0 and dscratch1 are regarded as the unprivileged CSR rather
 724         than the privileged ones.
 725         * testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.
 726         * testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
 727         * testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
 728         * testsuite/gas/riscv/priv-reg.s: Likewise.  Add missing debug CSR.
 729         * testsuite/gas/riscv/priv-reg-version-1p9.d: Likewise.
 730         * testsuite/gas/riscv/priv-reg-version-1p9p1.d: Likewise.
 731         * testsuite/gas/riscv/priv-reg-version-1p10.d: Likewise.
 732         * testsuite/gas/riscv/priv-reg-version-1p11.d: Likewise.
 733         * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
 734         * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
 735
 736 2020-06-29  H.J. Lu  <hongjiu.lu@intel.com>
 737
 738         * tc-i386.c (build_vex_prefix): Support VEX base opcode length > 1.
 739         (md_assemble): Don't process ImmExt without operands.
 740
 741 2020-06-29  Hans-Peter Nilsson  <hp@bitrange.com>
 742
 743         PR gas/25331
 744         * config/tc-mmix.c (md_assemble) <fixup for
 745         BFD_RELOC_MMIX_BASE_PLUS_OFFSET>: This fixup affects 1 byte, not 8.
 746         Also, set its fx_no_overflow.
 747         (md_convert_frag) <case ENCODE_RELAX (STATE_PUSHJSTUB, STATE_ZERO)>:
 748         Similarly this fixup affects 4 bytes, not 8 and needs its
 749         fx_no_overflow set.
 750         * config/tc-mmix.h (TC_FX_SIZE_SLACK): Don't define.
 751         * testsuite/gas/mmix/pr25331.d, testsuite/gas/mmix/pr25331.s: New test.
 752
 753 2020-06-29  Alan Modra  <amodra@gmail.com>
 754
 755         * config/tc-s12z.c: Use C style comments.
 756         * config/tc-z80.c: Likewise.
 757         * config/tc-xtensa.c (emit_ld_r_n): Remove commented out code.
 758
 759 2020-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 760
 761         * config/tc-i386.c (md_assemble): Process ImmExt without
 762         operands.
 763
 764 2020-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 765
 766         * config/tc-i386.c (check_VecOperands): Replace vecsib with sib.
 767         Replace VecSIB128, VecSIB256 and VecSIB512 with VECSIB128,
 768         VECSIB256 and VECSIB512, respectively.
 769         (build_modrm_byte): Replace vecsib with sib.
 770
 771 2020-06-26  Jan Beulich  <jbeulich@suse.com>
 772
 773         * testsuite/gas/i386/nop-1-suffix.d: New.
 774         * testsuite/gas/i386/i386.exp: Run new test.
 775
 776 2020-06-26  Pat Bernardi  <bernardi@adacore.com>
 777
 778         * config/tc-m68k.c (m68k_elf_gnu_attribute): New function.
 779         (md_pseudo_table): Handle "gnu_attribute".
 780         * doc/as.texi: Document GNU attribute for M68K.
 781
 782 2020-06-25  Nick Clifton  <nickc@redhat.com>
 783
 784         PR 26141
 785         * config/tc-arm.c (arm_force_relocation): Force resolution of
 786         BFD_RELOC_THUMB_PCREL_BRANCH12 relocations.
 787         * testsuite/gas/arm/plt-1.d: Adjust expected disassembly.
 788
 789 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 790
 791         * config/tc-i386.c (md_assemble): Move call to process_immext()
 792         ...
 793         (process_operands): ... here.
 794
 795 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 796
 797         * config/tc-i386.c (process_suffix): Skip ambiguous operand size
 798         diagnostic when there is a sizing prefix.  Switch to word/dword/
 799         qword encoding when there is a sizing prefix and no (explicit or
 800         derived) suffix.
 801         (update_imm): Handle presence of a sizing prefix.
 802         * testsuite/gas/i386/noreg16-data32.d,
 803         testsuite/gas/i386/noreg32-data16.d,
 804         testsuite/gas/i386/noreg32-data16.e,
 805         testsuite/gas/i386/noreg64-data16.d,
 806         testsuite/gas/i386/noreg64-data16.e,
 807         testsuite/gas/i386/noreg64-rex64.d: New.
 808         * testsuite/gas/i386/i386.exp: Run new tests.
 809         * testsuite/gas/i386/noreg32.s, testsuite/gas/i386/noreg64.s:
 810         Introduce and use pfx* macros.
 811         * testsuite/gas/i386/noreg16.s: Likewise. Replace 32-bit
 812         addressing.
 813         * testsuite/gas/i386/noreg16.d: Adjust expectations.
 814
 815 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 816
 817         * testsuite/gas/i386/avx-16bit.d,
 818         testsuite/gas/i386/avx-scalar.d, testsuite/gas/i386/avx.d,
 819         testsuite/gas/i386/avx512f-16bit.d,
 820         testsuite/gas/i386/avx512f.d,
 821         testsuite/gas/i386/evex-lig256.d,
 822         testsuite/gas/i386/evex-lig512.d
 823         testsuite/gas/i386/evex-wig1.d, testsuite/gas/i386/katmai.d,
 824         testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg32.d,
 825         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/simd.d,
 826         testsuite/gas/i386/sse2-16bit.d,
 827         testsuite/gas/i386/sse2.d, testsuite/gas/i386/sse2avx.d: Adjust
 828         expectations.
 829
 830 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 831
 832         * config/tc-i386.c (md_assemble): Also reject explicit REX
 833         prefixes with VEX and alike encoded insns. Zap consumed bits
 834         from i.rex.
 835         (output_insn): Don't ignore REX prefix for VEX and alike
 836         encodings; abort() instead if encountered.
 837         * testsuite/gas/i386/x86-64-pseudos.s: Move REX-with-VEX cases
 838         ...
 839         * testsuite/gas/i386/x86-64-pseudos-bad.s: ... here.
 840         * testsuite/gas/i386/x86-64-pseudos.d,
 841         testsuite/gas/i386/x86-64-pseudos-bad.l: Adjust expectations.
 842
 843 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 844
 845         * config/tc-i386.c (process_operands): Translate explicit REX
 846         prefix into i.rex for SSE2AVX templates.
 847         (set_rex_vrex): New helper.
 848         (build_modrm_byte): Use it.
 849         * testsuite/gas/i386/x86-64-sse2avx.s: Add cases with explict
 850         REX prefixes.
 851         * testsuite/gas/i386/x86-64-sse2avx.d: Adjust expectations.
 852
 853 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 854
 855         * config/tc-i386.c (cpu_flags_match): Only match SSE2AVX
 856         templates when there's no data size prefix.
 857         (md_assemble): Reject data size prefix also for legacy encoded
 858         SIMD templates.
 859         * testsuite/gas/i386/prefix32.s, testsuite/gas/i386/prefix64.s:
 860         Uncomment previously not working line.
 861         * testsuite/gas/i386/sse2avx.s: Add ldmxcsr/stmxcsr cases with
 862         data16 prefix.
 863         * testsuite/gas/i386/prefix32.l, testsuite/gas/i386/prefix64.l,
 864         testsuite/gas/i386/sse2avx.d: Adjust expectations.
 865
 866 2020-06-25  Jan Beulich  <jbeulich@suse.com>
 867
 868         * config/tc-i386.c (build_evex_prefix): Drop early setting of
 869         vec_length.
 870
 871 2020-06-23  Nelson Chu  <nelson.chu@sifive.com>
 872
 873         * config/tc-riscv.c (explicit_priv_attr): Rename explicit_csr to
 874         explicit_priv_attr.  It used to indicate CSR or priv instructions are
 875         explictly used.
 876         (riscv_is_priv_insn): Return True if it is a privileged instruction.
 877         (riscv_ip): Call riscv_is_priv_insn to check whether the instruction
 878         is privileged or not.  If it is, then set explicit_priv_attr to TRUE.
 879         (riscv_write_out_attrs): Clarification of when to generate the elf
 880         priv spec attributes.
 881         * testsuite/gas/riscv/attribute-11.s: Add comments.
 882         * testsuite/gas/riscv/attribute-14.s: New testcase.  Use symbol
 883         `priv_insn_<n>` to decide which priv instruction is expected to used.
 884         (<n> is a to e.)
 885         * testsuite/gas/riscv/attribute-14a.d: Likewise.
 886         * testsuite/gas/riscv/attribute-14b.d: Likewise.
 887         * testsuite/gas/riscv/attribute-14c.d: Likewise.
 888         * testsuite/gas/riscv/attribute-14d.d: Likewise.
 889         * testsuite/gas/riscv/attribute-14e.d: Likewise.
 890
 891 2020-06-22  Nelson Chu  <nelson.chu@sifive.com>
 892
 893         * config/tc-riscv.c (buf_size, buf): Remove the unused variables.
 894         (riscv_set_default_priv_spec): Get the priv spec version from the
 895         priv spec attributes by riscv_get_priv_spec_class_from_numbers.
 896
 897 2020-06-20  Alan Modra  <amodra@gmail.com>
 898
 899         * configure.tgt: Set bfd_gas for all SH targets.
 900
 901 2020-06-18  Jan Beulich  <jbeulich@suse.com>
 902
 903         * testsuite/gas/i386/arch-13.s: Add alternative VMGEXIT case.
 904         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
 905         expectations.
 906
 907 2020-06-16  Lili Cui  <lili.cui@intel.com>
 908
 909         * config/tc-i386.c (cpu_arch): Correct noavx512_vp2intersect
 910         cpu_arch to CPU_ANY_VP2INTERSECT_FLAGS.
 911         * doc/c-i386.texi: Add avx512_vp2intersect.
 912
 913 2020-06-16  Jan Beulich  <jbeulich@suse.com>
 914
 915         * config/tc-i386.c (md_assemble): Drop SSE4a from SSE check
 916         conditional.
 917         * testsuite/gas/i386/sse-check.s: Adjust comment.
 918         * testsuite/gas/i386/sse-check-error.l,
 919         testsuite/gas/i386/sse-check-warn.e,
 920         testsuite/gas/i386/x86-64-sse-check-error.l: Adjust
 921         expectations.
 922
 923 2020-06-16  Alan Modra  <amodra@gmail.com>
 924
 925         * config/tc-tic30.h: Remove OBJ_AOUT support.
 926         * configure.tgt: Delete tic30-*-*aout* entry.
 927
 928 2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>
 929
 930         * config/tc-xtensa.c (XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New
 931         macros.
 932         (elf32xtensa_abi): New declaration.
 933         (option_abi_windowed, option_abi_call0): New enum constants.
 934         (md_longopts): Add entries for --abi-windowed and --abi-call0.
 935         (md_parse_option): Add handlers for --abi-windowed and
 936         --abi-call0.
 937         (xtensa_add_config_info): Use xtensa_abi_choice instead of
 938         XSHAL_ABI to format ABI tag.
 939         * doc/as.texi (Target Xtensa options): Add --abi-windowed and
 940         --abi-call0 to the list of options.
 941         * doc/c-xtensa.texi: Add description for options --abi-windowed
 942         and --abi-call0.
 943         * testsuite/gas/xtensa/abi-call0.d: New test definition.
 944         * testsuite/gas/xtensa/abi-windowed.d: New test definition.
 945         * testsuite/gas/xtensa/abi.s: New test source.
 946
 947 2020-06-14  H.J. Lu  <hongjiu.lu@intel.com>
 948
 949         PR gas/26115
 950         * testsuite/gas/i386/tsxldtrk.d: Replace xsuspldtrk with
 951         xsusldtrk.
 952         * testsuite/gas/i386/tsxldtrk.s: Likewise.
 953         * testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.
 954         * testsuite/gas/i386/x86-64-tsxldtrk.s: Likewise.
 955
 956 2020-06-12  Nelson Chu  <nelson.chu@sifive.com>
 957
 958         * testsuite/gas/riscv/priv-reg-fail-version-1p9.d: Removed.
 959         * testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Likewise.
 960         * testsuite/gas/riscv/priv-reg-version-1p9.d: Likewise.
 961
 962 2020-06-09  Seth Girvan  <snth@snthhacks.com>
 963
 964         * doc/c-avr.texi: Improve wording.
 965
 966 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 967
 968         * testsuite/gas/i386/x86-64-pseudos-bad.s,
 969         testsuite/gas/i386/x86-64-pseudos-bad.l: New.
 970
 971 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 972
 973         * testsuite/gas/i386/prefix.s: Add bogus prefix-with-VEX/EVEX
 974         encoding tests.
 975         * testsuite/gas/i386/prefix.d: Adjust expectations.
 976
 977 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 978
 979         * testsuite/gas/i386/prefix.s: Add bogus REP / EVEX.W prefix
 980         with VEX/EVEX encoding tests.
 981         * testsuite/gas/i386/prefix.d: Adjust expectations.
 982
 983 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 984
 985         * config/tc-i386.c (process_suffix): Restrict defaulting to 'q'
 986         suffix.
 987         * testsuite/gas/i386/noreg64.s: Add lcall/ljmp cases.
 988         * testsuite/gas/i386/noreg64.d: Adjust expectations.
 989         * testsuite/gas/i386/noreg-intel64.d,
 990         testsuite/gas/i386/noreg-intel64.l,
 991         testsuite/gas/i386/noreg-intel64.s: New.
 992         * testsuite/gas/i386/i386.exp: Run new tests.
 993
 994 2020-06-09  Jan Beulich  <jbeulich@suse.com>
 995
 996         * config/tc-i386.c (vex_encoding_error): New enumerator.
 997         (VEX_check_operands): Rename to VEX_check_encoding. Check
 998         for vex_encoding_error. Move Imm4 handling ...
 999         (check_VecOperands): ... here.
1000         (match_template): Call VEX_check_encoding when there are no
1001         operands. Split construct calling check_VecOperands and
1002         VEX_check_encoding (when there are operands).
1003         (check_register): Don't blindly set vex_encoding_evex.
1004         * testsuite/gas/i386/pseudos-bad.s,
1005         testsuite/gas/i386/pseudos-bad.l: New.
1006         * testsuite/gas/i386/i386.exp: Run new test.
1007         * testsuite/gas/i386/xmmhi64.s: Drop {vex2}.
1008
1009 2020-06-08  Alex Coplan  <alex.coplan@arm.com>
1010
1011         * config/tc-arm.c (insns): Add dfb.
1012         * testsuite/gas/arm/dfb.d: New test.
1013         * testsuite/gas/arm/dfb.s: Input for test.
1014
1015 2020-06-08  Nick Clifton  <nickc@redhat.com>
1016
1017         * testsuite/gas/cfi/cfi-i386-2.d: Skip for PE based targets.
1018
1019 2020-06-08  Jan Beulich  <jbeulich@suse.com>
1020
1021         * config/tc-i386.c (pi): Add checks for RegMask and RegBND.
1022
1023 2020-06-08  Jan Beulich  <jbeulich@suse.com>
1024
1025         * config/tc-i386.c (check_byte_reg): Drop dead conditional
1026         around as_bad().
1027
1028 2020-06-08  Jan Beulich  <jbeulich@suse.com>
1029
1030         * config/tc-i386.c (check_register): Split RegTR handling, to
1031         fail recognition also in 64-bit mode as well as with i586 or
1032         i686 explicitly enabled.
1033         * testsuite/gas/i386/x86_64.s: Add insns referencing tr<N>.
1034         * testsuite/gas/i386/x86_64-intel.d,
1035         testsuite/gas/i386/x86_64.d: Adjust expectations.
1036
1037 2020-06-08  Jan Beulich  <jbeulich@suse.com>
1038
1039         * testsuite/gas/cfi/cfi-i386-2.d: Adjust expectations.
1040         * testsuite/gas/cfi/cfi.exp: Run this test.
1041
1042 2020-06-08  Jan Beulich  <jbeulich@suse.com>
1043
1044         * config/tc-i386.c (parse_real_register): Add allow_pseudo_reg
1045         check to %st(N) parsing logic.
1046         * testsuite/gas/cfi/cfi-i386.s: Set "generic32" arch.
1047
1048 2020-06-08  Jan Beulich  <jbeulich@suse.com>
1049
1050         * config/tc-i386.c (bad_reg): New.
1051         (check_VecOperations, i386_att_operand, i386_parse_name): Check
1052         for it.
1053         (check_register): New, broken out from ...
1054         (parse_real_register): ... here. Call it.
1055         (parse_register): Call it, and error upon failure.
1056         * testsuite/gas/i386/equ-bad.s, testsuite/gas/i386/equ-bad.l,
1057         testsuite/gas/i386/x86-64-equ-bad.s,
1058         testsuite/gas/i386/x86-64-equ-bad.l: New.
1059         * testsuite/gas/i386/i386.exp: Run new tests.
1060
1061 2020-06-06  Alan Modra  <amodra@gmail.com>
1062
1063         * config/tc-ppc.c (md_show_usage): Mention -mpower10 and -mpwr10.
1064         * doc/c-ppc.texi: Likewise.
1065
1066 2020-06-06  Alan Modra  <amodra@gmail.com>
1067
1068         * config/tc-ppc.c: Update throughout for reloc renaming.
1069
1070 2020-06-05  Jose E. Marchesi  <jose.marchesi@oracle.com>
1071
1072         * config/tc-bpf.c (md_apply_fix): Avoid GCC 10 warning
1073         stringop-overflow.
1074
1075 2020-06-05  Nelson Chu  <nelson.chu@sifive.com>
1076
1077         * config/tc-riscv.c (explicit_csr): New static boolean.
1078         Used to indicate CSR are explictly used.
1079         (riscv_ip): Set explicit_csr to TRUE if any CSR is used.
1080         (riscv_write_out_attrs): If we already have set elf priv
1081         attributes, then generate them.  Otherwise, don't generate
1082         them when no CSR are used.
1083         * testsuite/gas/riscv/attribute-01.d: Remove the priv attributes.
1084         * testsuite/gas/riscv/attribute-02.d: Likewise.
1085         * testsuite/gas/riscv/attribute-03.d: Likewise.
1086         * testsuite/gas/riscv/attribute-04.d: Likewise.
1087         * testsuite/gas/riscv/attribute-05.d: Likewise.
1088         * testsuite/gas/riscv/attribute-06.d: Likewise.
1089         * testsuite/gas/riscv/attribute-07.d: Likewise.
1090         * testsuite/gas/riscv/attribute-08.d: Likewise.
1091         * testsuite/gas/riscv/attribute-09.d: Likewise.
1092         * testsuite/gas/riscv/attribute-10.d: Likewise.
1093         * testsuite/gas/riscv/attribute-unknown.d: Likewise.
1094         * testsuite/gas/riscv/attribute-11.s: New testcase.
1095         * testsuite/gas/riscv/attribute-11.d: New testcase.  The CSR is
1096         used, so we should output the ELF priv attributes.
1097         * testsuite/gas/riscv/attribute-12.d: New testcase.  The CSR is
1098         used, so output the priv attributes according to the -mpriv-spec.
1099         * testsuite/gas/riscv/attribute-13.d: New testcase.  The CSR isn't
1100         used, so ignore the -mpriv-spec setting.
1101
1102 2020-06-04  H.J. Lu  <hongjiu.lu@intel.com>
1103
1104         * config/tc-ip2k. (ip2k_apply_fix): Pass endianness to
1105         cgen_get_insn_value.
1106         * config/tc-xstormy16.c (xstormy16_md_apply_fix): Pass
1107         endianness to cgen_get_insn_value and cgen_put_insn_value.
1108
1109 2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
1110
1111         * config/tc-bpf.c (md_apply_fix): Simplify and avoid using
1112         cgen_put_insn_value.
1113
1114 2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
1115
1116         * config/tc-bpf.c (md_begin): Pass CGEN_CPU_OPEN_INSN_ENDIAN to
1117         bpf_cgen_cpu_open.
1118         (md_assemble): Remove no longer needed hack.
1119
1120 2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>
1121
1122         * cgen.c (gas_cgen_finish_insn): Pass the endianness to
1123         cgen_put_insn_value.
1124         (gas_cgen_md_apply_fix): Likewise.
1125         (gas_cgen_md_apply_fix): Likewise.
1126         * config/tc-bpf.c (md_apply_fix): Pass data endianness to
1127         cgen_put_insn_value.
1128         * config/tc-mep.c (mep_check_ivc2_scheduling): Pass endianness to
1129         cgen_put_insn_value.
1130
1131 2020-06-04  Alan Modra  <amodra@gmail.com>
1132
1133         * testsuite/config/default.exp: Remove global directive outside
1134         proc body.
1135         * testsuite/gas/mep/complex-relocs.exp: Likewise.
1136         * testsuite/gas/microblaze/relax_size.exp: Likewise.
1137         * testsuite/gas/microblaze/reloc_sym.exp: Likewise.
1138         * testsuite/gas/mt/relocs.exp: Likewise.
1139         * testsuite/gas/rx/rx.exp: Likewise.
1140
1141 2020-06-03  Stephen Casner  <casner@acm.org>
1142
1143         * doc/c-riscv.texi (RISC-V-Options): Fix non-ASCII apostrophe.
1144
1145 2020-06-02  Frédéric Pétrot  <frederic.petrot@univ-grenoble-alpes.fr>
1146             Jim Wilson  <jimw@sifive.com>
1147
1148         PR 26051
1149         * doc/c-riscv.texi (RISC-V-Formats): Add missing I format using
1150         simm12(rs1).  Correct S format to use simm12(rs1).  Drop SB and B
1151         formats using simm12(rs1).  Correct SB and B to use rs1 and rs2.
1152         Move B before SB.  Move J before UJ.
1153
1154 2020-06-01  Alex Coplan  <alex.coplan@arm.com>
1155
1156         * write.c (relax_segment): Fix handling of negative offset when
1157         relaxing an rs_org frag.
1158         * testsuite/gas/aarch64/org-neg.d: New test.
1159         * testsuite/gas/aarch64/org-neg.l: Error output for test.
1160         * testsuite/gas/aarch64/org-neg.s: Input for test.
1161         * testsuite/gas/arm/org-neg.d: New test.
1162         * testsuite/gas/arm/org-neg.l: Error output for test.
1163         * testsuite/gas/arm/org-neg.s: Input for test.
1164
1165 2020-05-28  Stephen Casner  <casner@acm.org>
1166
1167         Fix unexpected failures in gas testsuite for pdp11-aout target.
1168         These are caused by the PDP11's mix of little-endian octets in
1169         shorts but shorts in big endian order for long or quad.
1170
1171         * config/tc-pdp11.c (md_number_to_chars): Implement .quad
1172         * testsuite/gas/all/gas.exp: Select alternate test scripts for
1173         pdp11, skip octa test completely.
1174         * testsuite/gas/all/eqv-dot-pdp11.s: Identical to eqv-dot.s
1175         * testsuite/gas/all/eqv-dot-pdp11.d: Match different octet order.
1176         * testsuite/gas/all/cond-pdp11.l: Match different octet order.
1177
1178 2020-05-28  Alex Coplan  <alex.coplan@arm.com>
1179
1180         * frags.c (frag_grow): Fix comment.
1181
1182 2020-05-27  Stephen Casner  <casner@acm.org>
1183
1184         PR gas/26001
1185         * config/tc-pdp11.c (parse_reg): Distinguish register names from
1186         symbols that begin with a register name.
1187         * testsuite/gas/pdp11/pdp11.exp: Add test of such symbols.
1188         * testsuite/gas/pdp11/pr26001.s: Likewise.
1189         * testsuite/gas/pdp11/pr26001.d: Likewise.
1190
1191 2020-05-27  Simon Cook  <simon.cook@embecosm.com>
1192
1193         * config/tc-riscv.c (riscv_init_csr_hash): NULL initilize next
1194         pointer when creating struct riscv_csr_extra.
1195
1196 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1197
1198         * testsuite/gas/i386/align-branch-9.d: Updated for PECOFF.
1199         * testsuite/gas/i386/inval-avx512f.s: Add .p2align for PECOFF.
1200         * testsuite/gas/i386/inval-avx512f.l: Updated.
1201
1202 2020-05-26  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
1203
1204         * testsuite/gas/s390/zarch-z13.d: Add regexp checks for vector
1205         load/store instruction variants with alignment hints.
1206         * testsuite/gas/s390/zarch-z13.s: Emit new vector load/store
1207         instruction variants with alignment hints.
1208
1209 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1210
1211         PR gas/26044
1212         * config/tc-xgate.c (md_apply_fix): Check BFD_RELOC_XGATE_PCREL_X
1213         instead of R_XGATE_PCREL_X.
1214         (xgate_parse_operand): Replace R_XGATE_PCREL_X with
1215         BFD_RELOC_XGATE_PCREL_X.
1216
1217 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1218
1219         PR gas/26044
1220         * config/tc-visium.c (md_convert_frag): Replace fragP->fr_literal
1221         with &fragP->fr_literal[0].
1222
1223 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1224
1225         PR gas/26044
1226         * config/tc-vax.c (md_estimate_size_before_relax): Replace
1227         fragP->fr_literal with &fragP->fr_literal[0].
1228         (md_convert_frag): Likewise.
1229
1230 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1231
1232         PR gas/26044
1233         * config/tc-v850.c (md_convert_frag): Replace fragP->fr_literal
1234         with &fragP->fr_literal[0].
1235
1236 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1237
1238         PR gas/26044
1239         * config/tc-crx.c (getreg_image): Change argument type to int.
1240         (md_convert_frag): Replace fragP->fr_literal with
1241         &fragP->fr_literal[0].
1242
1243 2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>
1244
1245         PR gas/26044
1246         * onfig/tc-score.c (s3_do_macro_bcmp): Replace overlapping
1247         sprintf with memmove.
1248
1249 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
1250
1251         * config/tc-mcore.c (md_convert_frag): Replace fragP->fr_literal
1252         with &fragP->fr_literal[0].
1253
1254 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
1255
1256         PR gas/26041
1257         * config/tc-cr16.c (md_assemble): Use memmove to concatenate
1258         2 overlapping strings.
1259
1260 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
1261
1262         * config/tc-cr16.c (md_convert_frag): Replace fragP->fr_literal
1263         with &fragP->fr_literal[0].
1264
1265 2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>
1266
1267         * config/tc-csky.c (md_convert_frag): Replace fragp->fr_literal
1268         with &fragp->fr_literal[0].
1269         * config/tc-microblaze.c (md_apply_fix): Likewise.
1270         * config/tc-sh.c (md_convert_frag): Likewise.
1271
1272 2020-05-24  Jim Wilson  <jimw@sifive.com>
1273
1274         PR 26025
1275         * config/tc-riscv.c (riscv_pre_output_hook): Change s type from const
1276         asection to segT.  New locals seg and subseg.  Call subseg_set before
1277         fix_new_exp.  Call subseg_set after loop to restore original values.
1278
1279 2020-05-21  Alan Modra  <amodra@gmail.com>
1280
1281         * atof-generic.c: Replace "if (x) free (x)" with "free (x)"
1282         throughout.
1283         * config/obj-elf.c: Likewise.
1284         * config/tc-aarch64.c: Likewise.
1285         * config/tc-arm.c: Likewise.
1286         * config/tc-m68k.c: Likewise.
1287         * config/tc-nios2.c: Likewise.
1288         * config/tc-tic30.c: Likewise.
1289         * ecoff.c: Likewise.
1290         * read.c: Likewise.
1291         * stabs.c: Likewise.
1292         * symbols.c: Likewise.
1293         * testsuite/gas/all/test-gen.c: Likewise.
1294
1295 2020-05-20  Nelson Chu  <nelson.chu@sifive.com>
1296
1297         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: Updated.
1298         * config/tc-riscv.c (default_arch_with_ext, default_isa_spec):
1299         Static variables which are used to set the ISA extensions. You can
1300         use -march (or ELF build attributes) and -misa-spec to set them,
1301         respectively.
1302         (ext_version_hash): The hash table used to handle the extensions
1303         with versions.
1304         (init_ext_version_hash): Initialize the ext_version_hash according
1305         to riscv_ext_version_table.
1306         (riscv_get_default_ext_version): The callback function of
1307         riscv_parse_subset_t.  According to the choosed ISA spec,
1308         get the default version for the specific extension.
1309         (riscv_set_arch): Set the callback function.
1310         (enum options, struct option md_longopts): Add new option -misa-spec.
1311         (md_parse_option): Do not call riscv_set_arch for -march.  We will
1312         call it later in riscv_after_parse_args.  Call riscv_get_isa_spec_class
1313         to set default_isa_spec class.
1314         (riscv_after_parse_args): Call init_ext_version_hash to initialize the
1315         ext_version_hash, and then call riscv_set_arch to set the architecture
1316         with versions according to default_arch_with_ext.
1317         * testsuite/gas/riscv/attribute-02.d: Set 0p0 as default version for
1318         x extensions.
1319         * testsuite/gas/riscv/attribute-03.d: Likewise.
1320         * testsuite/gas/riscv/attribute-09.d: New testcase.  For i-ext, we
1321         already set it's version to 2p1 by march, so no need to use the default
1322         2p2 version.  For m-ext, we do not set the version by -march and ELF arch
1323         attribute, so set the default 2p0 to it.  For zicsr, it is not defined in
1324         ISA spec 2p2, so set 0p0 to it.
1325         * testsuite/gas/riscv/attribute-10.d: New testcase.  The version of
1326         zicsr is 2p0 according to ISA spec 20191213.
1327         * config/tc-riscv.c (DEFAULT_RISCV_ARCH_WITH_EXT)
1328         (DEFAULT_RISCV_ISA_SPEC): Default configure option settings.
1329         You can set them by configure options --with-arch and
1330         --with-isa-spec, respectively.
1331         (riscv_set_default_isa_spec): New function used to set the
1332         default ISA spec.
1333         (md_parse_option): Call riscv_set_default_isa_spec rather than
1334         call riscv_get_isa_spec_class directly.
1335         (riscv_after_parse_args): If the -isa-spec is not set, then we
1336         set the default ISA spec according to DEFAULT_RISCV_ISA_SPEC by
1337         calling riscv_set_default_isa_spec.
1338         * testsuite/gas/riscv/attribute-01.d: Add -misa-spec=2.2, since
1339         the --with-isa-spec may be set to different ISA spec.
1340         * testsuite/gas/riscv/attribute-02.d: Likewise.
1341         * testsuite/gas/riscv/attribute-03.d: Likewise.
1342         * testsuite/gas/riscv/attribute-04.d: Likewise.
1343         * testsuite/gas/riscv/attribute-05.d: Likewise.
1344         * testsuite/gas/riscv/attribute-06.d: Likewise.
1345         * testsuite/gas/riscv/attribute-07.d: Likewise.
1346         * configure.ac: Add configure options, --with-arch and
1347         --with-isa-spec.
1348         * configure: Regenerated.
1349         * config.in: Regenerated.
1350         * config/tc-riscv.c (default_priv_spec): Static variable which is
1351         used to check if the CSR is valid for the chosen privilege spec. You
1352         can use -mpriv-spec to set it.
1353         (enum reg_class): We now get the CSR address from csr_extra_hash rather
1354         than reg_names_hash.  Therefore, move RCLASS_CSR behind RCLASS_MAX.
1355         (riscv_init_csr_hashes): Only need to initialize one hash table
1356         csr_extra_hash.
1357         (riscv_csr_class_check): Change the return type to void.  Don't check
1358         the ISA dependency if -mcsr-check isn't set.
1359         (riscv_csr_version_check): New function.  Check and find the CSR address
1360         from csr_extra_hash, according to default_priv_spec.  Report warning
1361         for the invalid CSR if -mcsr-check is set.
1362         (reg_csr_lookup_internal): Updated.
1363         (reg_lookup_internal): Likewise.
1364         (md_begin): Updated since DECLARE_CSR and DECLARE_CSR_ALIAS are changed.
1365         (enum options, struct option md_longopts): Add new GAS option -mpriv-spec.
1366         (md_parse_option): Call riscv_set_default_priv_version to set
1367         default_priv_spec.
1368         (riscv_after_parse_args): If -mpriv-spec isn't set, then set the default
1369         privilege spec to the newest one.
1370         (enum riscv_csr_class, struct riscv_csr_extra): Move them to
1371         include/opcode/riscv.h.
1372         * testsuite/gas/riscv/priv-reg-fail-fext.d: This test case just want
1373         to check the ISA dependency for CSR, so fix the spec version by adding
1374         -mpriv-spec=1.11.
1375         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.  There are some
1376         version warnings for the test case.
1377         * gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
1378         * gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
1379         * gas/testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
1380         * gas/testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
1381         * gas/testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
1382         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9.d: New test case.
1383         Check whether the CSR is valid when privilege version 1.9 is choosed.
1384         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Likewise.
1385         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9p1.d: New test case.
1386         Check whether the CSR is valid when privilege version 1.9.1 is choosed.
1387         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.
1388         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.d: New test case.
1389         Check whether the CSR is valid when privilege version 1.10 is choosed.
1390         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
1391         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.d: New test case.
1392         Check whether the CSR is valid when privilege version 1.11 is choosed.
1393         * gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
1394         * config/tc-riscv.c (DEFAULT_RISCV_ISA_SPEC): Default configure option
1395         setting.  You can set it by configure option --with-priv-spec.
1396         (riscv_set_default_priv_spec): New function used to set the default
1397         privilege spec.
1398         (md_parse_option): Call riscv_set_default_priv_spec rather than
1399         call riscv_get_priv_spec_class directly.
1400         (riscv_after_parse_args): If -mpriv-spec isn't set, then we set the
1401         default privilege spec according to DEFAULT_RISCV_PRIV_SPEC by
1402         calling riscv_set_default_priv_spec.
1403         * testsuite/gas/riscv/csr-dw-regnums.d: Add -mpriv-spec=1.11, since
1404         the --with-priv-spec may be set to different privilege spec.
1405         * testsuite/gas/riscv/priv-reg.d: Likewise.
1406         * configure.ac: Add configure option --with-priv-spec.
1407         * configure: Regenerated.
1408         * config.in: Regenerated.
1409         * config/tc-riscv.c (explicit_attr): Rename explicit_arch_attr to
1410         explicit_attr.  Set it to TRUE if any ELF attribute is found.
1411         (riscv_set_default_priv_spec): Try to set the default_priv_spec if
1412         the priv attributes are set.
1413         (md_assemble): Set the default_priv_spec according to the priv
1414         attributes when we start to assemble instruction.
1415         (riscv_write_out_attrs): Rename riscv_write_out_arch_attr to
1416         riscv_write_out_attrs.  Update the arch and priv attributes.  If we
1417         don't set the corresponding ELF attributes, then try to output the
1418         default ones.
1419         (riscv_set_public_attributes): If any ELF attribute or -march-attr
1420         options is set (explicit_attr is TRUE), then call riscv_write_out_attrs
1421         to update the arch and priv attributes.
1422         (s_riscv_attribute): Make sure all arch and priv attributes are set
1423         before any instruction.
1424         * testsuite/gas/riscv/attribute-01.d: Update the priv attributes if any
1425         ELF attribute or -march-attr is set.  If the priv attributes are not
1426         set, then try to update them by the default setting (-mpriv-spec or
1427         --with-priv-spec).
1428         * testsuite/gas/riscv/attribute-02.d: Likewise.
1429         * testsuite/gas/riscv/attribute-03.d: Likewise.
1430         * testsuite/gas/riscv/attribute-04.d: Likewise.
1431         * testsuite/gas/riscv/attribute-06.d: Likewise.
1432         * testsuite/gas/riscv/attribute-07.d: Likewise.
1433         * testsuite/gas/riscv/attribute-08.d: Likewise.
1434         * testsuite/gas/riscv/attribute-09.d: Likewise.
1435         * testsuite/gas/riscv/attribute-10.d: Likewise.
1436         * testsuite/gas/riscv/attribute-unknown.d: Likewise.
1437         * testsuite/gas/riscv/attribute-05.d: Likewise.  Also, the priv spec
1438         set by priv attributes must be supported.
1439         * testsuite/gas/riscv/attribute-05.s: Likewise.
1440         * testsuite/gas/riscv/priv-reg-fail-version-1p9.d: Likewise.  Updated
1441         priv attributes according to the -mpriv-spec option.
1442         * testsuite/gas/riscv/priv-reg-fail-version-1p9p1.d: Likewise.
1443         * testsuite/gas/riscv/priv-reg-fail-version-1p10.d: Likewise.
1444         * testsuite/gas/riscv/priv-reg-fail-version-1p11.d: Likewise.
1445         * testsuite/gas/riscv/priv-reg.d: Removed.
1446         * testsuite/gas/riscv/priv-reg-version-1p9.d: New test case.  Dump the
1447         CSR according to the priv spec 1.9.
1448         * testsuite/gas/riscv/priv-reg-version-1p9p1.d: New test case.  Dump the
1449         CSR according to the priv spec 1.9.1.
1450         * testsuite/gas/riscv/priv-reg-version-1p10.d: New test case.  Dump the
1451         CSR according to the priv spec 1.10.
1452         * testsuite/gas/riscv/priv-reg-version-1p11.d: New test case.  Dump the
1453         CSR according to the priv spec 1.11.
1454         * config/tc-riscv.c (md_show_usage): Add descriptions about
1455         the new GAS options.
1456         * doc/c-riscv.texi: Likewise.
1457
1458 2020-05-19  Peter Bergner  <bergner@linux.ibm.com>
1459
1460         * testsuite/gas/ppc/power9.s <dcbf, dcbfl, dcbflp>: Add tests.
1461         * testsuite/gas/ppc/power9.d: Likewise.
1462         * testsuite/gas/ppc/power10.s <dcbf, dcbfps, dcbstps, hwsync, lwsync,
1463         pause_short, phwsync, plwsync, ptesync, stcisync, stncisync, stsync,
1464         sync, wait, waitrsv>: Add tests.
1465         * testsuite/gas/ppc/power10.d: Likewise.
1466
1467 2020-05-19  Alexander Fedotov  <alfedotov@gmail.com>
1468
1469         PR 25992
1470         * config/tc-arm.c : Add arm_ext_v8r feature.
1471         (it_fsm_post_encode): Check arm_ext_v8r feature.
1472         (get_aeabi_cpu_arch_from_fset): Check arm_ext_v8r feature.
1473
1474 2020-05-19  Alan Modra  <amodra@gmail.com>
1475
1476         * write.c (write_contents): Use bfd_get_filename rather than
1477         accessing bfd->filename directly.  Use bfd_section_name rather
1478         than accessing section->name directly.
1479
1480 2020-05-19  Alan Modra  <amodra@gmail.com>
1481
1482         * symbols.c (local_symbol_make): Init all of lsy_flags.
1483
1484 2020-05-18  Alan Modra  <amodra@gmail.com>
1485
1486         * symbols.c (resolve_symbol_value): Invoke LOCAL_SYMBOL_CHECK
1487         before looking at add_symbol->sy_flags.
1488
1489 2020-05-18  Hongtao Liu  <hongtao.liu@intel.com>
1490
1491         * config/tc-i386.c: Not handle lret/iret.
1492         * testsuite/gas/i386/lfence-ret-a.d: Adjust testcase.
1493         * testsuite/gas/i386/lfence-ret-b.d: Ditto.
1494         * testsuite/gas/i386/lfence-ret-c.d: Ditto.
1495         * testsuite/gas/i386/lfence-ret-d.d: Ditto.
1496         * testsuite/gas/i386/lfence-ret.s: Ditto.
1497         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Ditto.
1498         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Ditto.
1499         * testsuite/gas/i386/x86-64-lfence-ret-c.d: Ditto.
1500         * testsuite/gas/i386/x86-64-lfence-ret-d.d: Ditto.
1501         * testsuite/gas/i386/x86-64-lfence-ret-e.d: Ditto.
1502         * testsuite/gas/i386/x86-64-lfence-ret.s: Ditto.
1503         * testsuite/gas/i386/x86-64-lfence-ret.e: Deleted.
1504
1505 2020-05-15  Alan Modra  <amodra@gmail.com>
1506             Alex Coplan  <alex.coplan@arm.com>
1507
1508         * symbols.c (struct local_symbol): Update comment.
1509         (resolve_symbol_value): For resolved symbols equated to other
1510         symbols, verify that the referenced symbol is not a local_symbol
1511         before accessing sy_value.  Don't leave symbol loops during
1512         finalize_syms resolution.
1513         * testsuite/gas/all/assign-bad-recursive.d: New test.
1514         * testsuite/gas/all/assign-bad-recursive.l: Error output for test.
1515         * testsuite/gas/all/assign-bad-recursive.s: Assembly for test.
1516         * testsuite/gas/all/gas.exp: Run it.
1517
1518 2020-05-14  Nick Clifton  <nickc@redhat.com>
1519
1520         * po/sv.po: Updated Swedish translation.
1521
1522 2020-05-11  Alan Modra  <amodra@gmail.com>
1523
1524         * testsuite/gas/ppc/scalarquad.d,
1525         * testsuite/gas/ppc/scalarquad.s: New test.
1526         * testsuite/gas/ppc/ppc.exp: Run it.
1527
1528 2020-05-11  Alan Modra  <amodra@gmail.com>
1529
1530         * testsuite/gas/ppc/rightmost.d,
1531         * testsuite/gas/ppc/rightmost.s: New test.
1532         * testsuite/gas/ppc/ppc.exp: Run it.
1533
1534 2020-05-11  Alan Modra  <amodra@gmail.com>
1535
1536         * testsuite/gas/ppc/xvtlsbb.d,
1537         * testsuite/gas/ppc/xvtlsbb.s: New test.
1538         * testsuite/gas/ppc/ppc.exp: Run it.
1539
1540 2020-05-11  Alan Modra  <amodra@gmail.com>
1541
1542         * testsuite/gas/ppc/stringop.d,
1543         * testsuite/gas/ppc/stringop.s: New test.
1544         * testsuite/gas/ppc/ppc.exp: Run it.
1545
1546 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1547
1548         * testsuite/gas/ppc/set_bool.d,
1549         * testsuite/gas/ppc/set_bool.s: New test.
1550         * testsuite/gas/ppc/ppc.exp: Run it.
1551
1552 2020-05-11  Alan Modra  <amodra@gmail.com>
1553
1554         * testsuite/gas/ppc/bitmanip.d,
1555         * testsuite/gas/ppc/bitmanip.s: New test.
1556         * testsuite/gas/ppc/ppc.exp: Run it.
1557
1558 2020-05-11  Alan Modra  <amodra@gmail.com>
1559
1560         * testsuite/gas/ppc/genpcv.d,
1561         * testsuite/gas/ppc/genpcv.s: New test.
1562         * testsuite/gas/ppc/ppc.exp: Run it.
1563
1564 2020-05-11  Alan Modra  <amodra@gmail.com>
1565
1566         * testsuite/gas/ppc/maskmanip.d,
1567         * testsuite/gas/ppc/maskmanip.s: New test.
1568         * testsuite/gas/ppc/ppc.exp: Run it.
1569
1570 2020-05-11  Alan Modra  <amodra@gmail.com>
1571             Peter Bergner  <bergner@linux.ibm.com>
1572
1573         * config/tc-ppc.c (pre_defined_registers): Add accumulators.
1574         (md_assemble): Check acc specified in correct operand.
1575         * testsuite/gas/ppc/outerprod.d,
1576         * testsuite/gas/ppc/outerprod.s,
1577         * testsuite/gas/ppc/vsx4.d,
1578         * testsuite/gas/ppc/vsx4.s: New tests.
1579         * testsuite/gas/ppc/ppc.exp: Run them.
1580
1581 2020-05-11  Alan Modra  <amodra@gmail.com>
1582
1583         * testsuite/gas/ppc/simd_perm.d,
1584         * testsuite/gas/ppc/simd_perm.s: New test.
1585         * testsuite/gas/ppc/ppc.exp: Run it.
1586
1587 2020-05-11  Alan Modra  <amodra@gmail.com>
1588
1589         * testsuite/gas/ppc/int128.d,
1590         * testsuite/gas/ppc/int128.s: New test.
1591         * testsuite/gas/ppc/ppc.exp: Run it.
1592
1593 2020-05-11  Alan Modra  <amodra@gmail.com>
1594
1595         * testsuite/gas/ppc/vsx_32byte.d,
1596         * testsuite/gas/ppc/vsx_32byte.s: New test.
1597         * testsuite/gas/ppc/ppc.exp: Run it.
1598
1599 2020-05-11  Alan Modra  <amodra@gmail.com>
1600
1601         * testsuite/gas/ppc/vec_mul.s,
1602         * testsuite/gas/ppc/vec_mul.d: New test.
1603         * testsuite/gas/ppc/ppc.exp: Run it.
1604
1605 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1606
1607         * testsuite/gas/ppc/byte_rev.d,
1608         * testsuite/gas/ppc/byte_rev.s: New test.
1609         * testsuite/gas/ppc/ppc.exp: Run it.
1610
1611 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1612
1613         * testsuite/gas/ppc/power10.d: Add paste. tests.
1614         * testsuite/gas/ppc/power10.s: Likewise.
1615
1616 2020-05-11  Peter Bergner  <bergner@linux.ibm.com>
1617
1618         * testsuite/gas/ppc/power10.s: New test.
1619         * testsuite/gas/ppc/power10.d: Likewise.
1620         * testsuite/gas/ppc/ppc.exp: Run it.
1621
1622 2020-05-11  Alan Modra  <amodra@gmail.com>
1623
1624         * config/tc-ppc.c (md_assemble): Update for PPC_OPCODE_POWER10
1625         renaming.
1626         * testsuite/gas/ppc/prefix-align.d: Use -mpower10/-Mpower10 in
1627         place of -mfuture/-Mfuture.
1628         * testsuite/gas/ppc/prefix-pcrel.d: Likewise.
1629         * testsuite/gas/ppc/prefix-reloc.d: Likewise.
1630
1631 2020-05-06  Nick Clifton  <nickc@redhat.com>
1632
1633         * po/sv.po: Updated Swedish translation.
1634
1635 2020-05-06  Nick Clifton  <nickc@redhat.com>
1636
1637         PR 25927
1638         * doc/as.texi (Preprocessing): Replace cross reference to not
1639         existant document with a URL to the equivalent page in the GCC
1640         manual.
1641
1642 2020-05-05  Nick Clifton  <nickc@redhat.com>
1643
1644         * dwarf2dbg.c (out_dir_and_file_list): Add comments describing the
1645         construction of a DWARF-5 directory name table.
1646         * testsuite/gas/elf/pr25917.d: Update expected output.
1647
1648 2020-05-05  Gunther Nikl <gnikl@justmail.de>
1649
1650         * config/tc-rx.c (elf_flags): Initialize for non-linux targets.
1651         (md_parse_option): Remove initialization of elf_flags.
1652
1653 2020-05-04  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1654
1655         PR gas/25863
1656         * config/tc-arm.c (do_mve_vmull): Fix scalar and NEON parsing of vmul.
1657         * testsuite/gas/arm/mve-scalar-vmult-it.d: New test.
1658         * testsuite/gas/arm/mve-scalar-vmult-it.s: New test.
1659
1660 2020-05-04  Nick Clifton  <nickc@redhat.com>
1661
1662         PR 25917
1663         * dwarf2dbg.c (out_dir_and_file_list): Check for the directory
1664         table's existence before looking at its entries.
1665         Also do not emit a default directory entry if there are no
1666         directories in use.
1667
1668         * testsuite/gas/elf/pr25917.s: New test source file.
1669         * testsuite/gas/elf/pr25917.d: New test driver.
1670         * testsuite/gas/elf/elf.exp (run_elf_list_test): Run the new test.
1671
1672 2020-04-30  Alex Coplan  <alex.coplan@arm.com>
1673
1674         * config/tc-aarch64.c (fix_insn): Implement for
1675         AARCH64_OPND_UNDEFINED.
1676         (parse_operands): Implement for AARCH64_OPND_UNDEFINED.
1677         * testsuite/gas/aarch64/udf.s: New.
1678         * testsuite/gas/aarch64/udf.d: New.
1679         * testsuite/gas/aarch64/udf-invalid.s: New.
1680         * testsuite/gas/aarch64/udf-invalid.l: New.
1681         * testsuite/gas/aarch64/udf-invalid.d: New.
1682
1683 2020-04-30  Yoshinori Sato <ysato@users.sourceforge.jp>
1684
1685         * config/tc-rx.c (elf_flags): Reset default value.
1686         (md_parse_option): For rx-elf Initialize elf_flags with RX_ABI.
1687
1688 2020-04-29  Max Filippov  <jcmvbkbc@gmail.com>
1689
1690         * config/tc-xtensa.c (XTENSA_MARCH_EARLIEST): Define macro as 0
1691         if it's not defined.
1692         (microarch_earliest): New static variable.
1693         (xg_translate_idioms): Translate "simcall" to "simcall 0" when
1694         simcall opcode has mandatory parameter.
1695         (xg_init_global_config): Initialize microarch_earliest.
1696
1697 2020-04-29  Nick Clifton  <nickc@redhat.com>
1698
1699         PR 22699
1700         * config/tc-sh.c (build_Mytes): Change operand type IMM0_8 to
1701         IMM0_8S and add support for IMM0_8U.
1702         * testsuite/gas/sh/sh4a.s: Add test of a logical insn using an
1703         unsigned 8-bit immediate.
1704         * testsuite/gas/sh/sh4a.d: Extended expected disassembly.
1705         * testsuite/gas/sh/sh4al-dsp.d: Update expected disassembly.
1706
1707 2020-04-27  Tamar Christina  <tamar.christina@arm.com>
1708
1709         * NEWS: Add news entry for big-obj.
1710         * config/tc-i386.c (i386_target_format): Support new format.
1711         * doc/c-i386.texi: Add i386 support.
1712         * testsuite/gas/pe/big-obj.d: Rename test to not be x64 specific.
1713         * testsuite/gas/pe/pe.exp (big-obj): Make test run on i386 as well.
1714
1715 2020-04-27  Nick Clifton  <nickc@redhat.com>
1716
1717         PR 25878
1718         * dwarf2dbg.c (struct file_entry): Add auto_assigned field.
1719         (assign_file_to_slot): New function.  Fills in an entry in the
1720         files table.
1721         (allocate_filenum): Use new function.
1722         (allocate_filename_to_slot): Use new function.  If the specified
1723         slot entry is already in use, but was chosen automatically then
1724         reassign the automatic entry.
1725
1726 2020-04-26  Hongtao Liu  <hongtao.liu@intel.com
1727
1728         * config/tc-i386.c (lfence_before_ret_shl): New member.
1729         (load_insn_p): implict load for POP/POPA/POPF/XLATB, no load
1730         for Anysize insns.
1731         (insert_after_load): Issue warning for REP CMPS/SCAS.
1732         (insert_before_before): Handle iret, Handle
1733         -mlfence-before-ret=shl, Adjust operand size of or/not/shl to ret's,
1734         (md_parse_option): Change -mlfence-before-ret=[none|not|or] to
1735         -mlfence-before-ret=[none/not/or/shl/yes].
1736         Enable -mlfence-before-ret=shl when
1737         -mlfence-beofre-indirect-branch=all and no explict -mlfence-before-ret option.
1738         (md_show_usage): Ditto.
1739         * doc/c-i386.texi: Ditto.
1740         * testsuite/gas/i386/i386.exp: Add new testcases.
1741         * testsuite/gas/i386/lfence-load-b.d: New.
1742         * testsuite/gas/i386/lfence-load-b.e: New.
1743         * testsuite/gas/i386/lfence-load.d: Modified.
1744         * testsuite/gas/i386/lfence-load.e: New.
1745         * testsuite/gas/i386/lfence-load.s: Modified.
1746         * testsuite/gas/i386/lfence-ret-a.d: Modified.
1747         * testsuite/gas/i386/lfence-ret-b.d: Modified.
1748         * testsuite/gas/i386/lfence-ret-c.d: New.
1749         * testsuite/gas/i386/lfence-ret-d.d: New.
1750         * testsuite/gas/i386/lfence-ret.s: Modified.
1751         * testsuite/gas/i386/x86-64-lfence-load-b.d: New.
1752         * testsuite/gas/i386/x86-64-lfence-load.d: Modified.
1753         * testsuite/gas/i386/x86-64-lfence-load.s: Modified.
1754         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Modified.
1755         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Modified.
1756         * testsuite/gas/i386/x86-64-lfence-ret-c.d: New.
1757         * testsuite/gas/i386/x86-64-lfence-ret-d.d: New
1758         * testsuite/gas/i386/x86-64-lfence-ret-e.d: New.
1759         * testsuite/gas/i386/x86-64-lfence-ret.e: New.
1760         * testsuite/gas/i386/x86-64-lfence-ret.s: New.
1761
1762 2020-04-22  Max Filippov  <jcmvbkbc@gmail.com>
1763
1764         PR ld/25861
1765         * config/tc-xtensa.c (md_apply_fix): Replace
1766         BFD_RELOC_XTENSA_DIFF{8,16,32} generation with
1767         BFD_RELOC_XTENSA_PDIFF{8,16,32} and
1768         BFD_RELOC_XTENSA_NDIFF{8,16,32} generation.
1769         * testsuite/gas/xtensa/loc.d: Replace BFD_RELOC_XTENSA_DIFF16
1770         with BFD_RELOC_XTENSA_PDIFF16 in the expected output.
1771
1772 2020-04-22  Alan Modra  <amodra@gmail.com>
1773
1774         * config/obj-elf.c (elf_frob_symbol): Unconditionally remove
1775         symbol for ".symver .. remove".
1776         * doc/as.texi (.symver): Update.
1777         * testsuite/gas/symver/symver11.s: Make foo weak.
1778         * testsuite/gas/symver/symver11.d: Expect an error.
1779         * testsuite/gas/symver/symver7.d: Allow other random symbols.
1780
1781 2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1782
1783         * testsuite/gas/symver/symver11.s: Add ".balign 8".
1784
1785 2020-04-21  Andreas Schwab  <schwab@linux-m68k.org>
1786
1787         PR 25848
1788         * testsuite/gas/m68k/operands.s: Add tests for cmpi.
1789         * testsuite/gas/m68k/operands.d: Update.
1790         * testsuite/gas/m68k/op68000.d: Update for new error messages.
1791
1792 2020-04-21  Tamar Christina  <tamar.christina@arm.com>
1793
1794         PR binutils/24753
1795         * testsuite/gas/arm/pr24753.d: New test.
1796         * testsuite/gas/arm/pr24753.s: New test.
1797
1798 2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>
1799
1800         PR gas/23840
1801         PR gas/25295
1802         * NEWS: Mention .symver extension.
1803         * config/obj-elf.c (obj_elf_find_and_add_versioned_name): New
1804         function.
1805         (obj_elf_symver): Call obj_elf_find_and_add_versioned_name to
1806         add a version name.  Add local, hidden and remove visibility
1807         support.
1808         (elf_frob_symbol): Handle the list of version names.  Update the
1809         original symbol to local, hidden or remove it from the symbol
1810         table.
1811         (elf_frob_file_before_adjust): Handle the list of version names.
1812         * config/obj-elf.h (elf_visibility): New.
1813         (elf_versioned_name_list): Likewise.
1814         (elf_obj_sy): Change local to bitfield. Add rename, bad_version
1815         and visibility.  Change versioned_name pointer to struct
1816         elf_versioned_name_list.
1817         * doc/as.texi: Update .symver directive.
1818         * testsuite/gas/symver/symver.exp: Run all *.d tests.  Add more
1819         error checking tests.
1820         * testsuite/gas/symver/symver6.d: New file.
1821         * testsuite/gas/symver/symver7.d: Likewise.
1822         * testsuite/gas/symver/symver7.s: Likewise.
1823         * testsuite/gas/symver/symver8.d: Likewise.
1824         * testsuite/gas/symver/symver8.s: Likewise.
1825         * testsuite/gas/symver/symver9.s: Likewise.
1826         * testsuite/gas/symver/symver9a.d: Likewise.
1827         * testsuite/gas/symver/symver9b.d: Likewise.
1828         * testsuite/gas/symver/symver10.s: Likewise.
1829         * testsuite/gas/symver/symver10a.d: Likewise.
1830         * testsuite/gas/symver/symver10b.d: Likewise.
1831         * testsuite/gas/symver/symver11.d: Likewise.
1832         * testsuite/gas/symver/symver11.s: Likewise.
1833         * testsuite/gas/symver/symver12.d: Likewise.
1834         * testsuite/gas/symver/symver12.s: Likewise.
1835         * testsuite/gas/symver/symver13.d: Likewise.
1836         * testsuite/gas/symver/symver13.s: Likewise.
1837         * testsuite/gas/symver/symver14.d: Likewise.
1838         * testsuite/gas/symver/symver14.l: Likewise.
1839         * testsuite/gas/symver/symver15.d: Likewise.
1840         * testsuite/gas/symver/symver15.l: Likewise.
1841         * testsuite/gas/symver/symver6.l: Removed.
1842         * testsuite/gas/symver/symver6.s: Updated.
1843
1844 2020-04-20  Sudakshina Das  <sudi.das@arm.com>
1845
1846         * config/tc-aarch64.c (parse_barrier_psb): Update error messages
1847         to include TSB.
1848         * testsuite/gas/aarch64/system-2.d: Update -march and new tsb tests.
1849         * testsuite/gas/aarch64/system-2.s: Add new tsb tests.
1850         * testsuite/gas/aarch64/system.d: Update.
1851
1852 2020-04-20  Sudakshina Das  <sudi.das@arm.com>
1853
1854         * testsuite/gas/aarch64/bti.d: Update -march option.
1855         * testsuite/gas/aarch64/illegal-bti.d: Remove.
1856         * testsuite/gas/aarch64/illegal-bti.l: Remove.
1857         * testsuite/gas/aarch64/illegal-ras-1.l: Remove esb.
1858         * testsuite/gas/aarch64/illegal-ras-1.s: Remove esb.
1859
1860 2020-04-17  Alan Modra  <amodra@gmail.com>
1861
1862         * config/tc-bfin.h (TC_EQUAL_IN_INSN): Allow assignment to dot.
1863
1864 2020-04-16  Gagan Singh Sidhu  <broly@mac.com>
1865             Nick Clifton  <nickc@redhat.com>
1866
1867         PR 25803
1868         * config/obj-elf.c (obj_elf_type): Reject ifunc symbols on MIPS
1869         targets.
1870         * testsuite/gas/elf/elf.exp: Add MIPS targets to the list to skip
1871         for the type-2 test.
1872         * testsuite/gas/elf/type-noifunc.e: Update to allow for MIPS
1873         targets running this test.
1874
1875 2020-02-16  David Faust  <david.faust@oracle.com>
1876
1877         * testsuite/gas/bpf/bpf.exp: Run jump32 tests.
1878         * testsuite/gas/bpf/jump32.s: New file.
1879         * testsuite/gas/bpf/jump32.d: Likewise.
1880
1881 2020-04-08  H.J. Lu  <hongjiu.lu@intel.com>
1882
1883         * doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
1884         documentation.
1885
1886 2020-04-08  Gunther Nikl  <gnikl@justmail.de>
1887
1888         * config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.
1889         (md_pcrel_from): Remove prototytpe.
1890         * config/tc-m32c.h (MD_PCREL_FROM_SECTION): Delete duplicate
1891         define.
1892         (md_pcrel_from_section): Remove duplicate prototype.
1893         * tc.h (md_pcrel_from_section): Add prototype.
1894         * config/tc-aarch64.h (md_pcrel_from_section): Remove prototype.
1895         * config/tc-arc.h (md_pcrel_from_section): Likewise.
1896         * config/tc-arm.h (md_pcrel_from_section): Likewise.
1897         * config/tc-avr.h (md_pcrel_from_section): Likewise.
1898         * config/tc-bfin.h (md_pcrel_from_section): Likewise.
1899         * config/tc-bpf.h (md_pcrel_from_section): Likewise.
1900         * config/tc-csky.h (md_pcrel_from_section): Likewise.
1901         * config/tc-d10v.h (md_pcrel_from_section): Likewise.
1902         * config/tc-d30v.h (md_pcrel_from_section): Likewise.
1903         * config/tc-epiphany.h (md_pcrel_from_section): Likewise.
1904         * config/tc-fr30.h (md_pcrel_from_section): Likewise.
1905         * config/tc-frv.h (md_pcrel_from_section): Likewise.
1906         * config/tc-iq2000.h (md_pcrel_from_section): Likewise.
1907         * config/tc-lm32.h (md_pcrel_from_section): Likewise.
1908         * config/tc-m32c.h (md_pcrel_from_section): Likewise.
1909         * config/tc-m32r.h (md_pcrel_from_section): Likewise.
1910         * config/tc-mcore.h (md_pcrel_from_section): Likewise.
1911         * config/tc-mep.h (md_pcrel_from_section): Likewise.
1912         * config/tc-metag.h (md_pcrel_from_section): Likewise.
1913         * config/tc-microblaze.h (md_pcrel_from_section): Likewise.
1914         * config/tc-mmix.h (md_pcrel_from_section): Likewise.
1915         * config/tc-moxie.h (md_pcrel_from_section): Likewise.
1916         * config/tc-msp430.h (md_pcrel_from_section): Likewise.
1917         * config/tc-mt.h (md_pcrel_from_section): Likewise.
1918         * config/tc-or1k.h (md_pcrel_from_section): Likewise.
1919         * config/tc-ppc.h (md_pcrel_from_section): Likewise.
1920         * config/tc-rl78.h (md_pcrel_from_section): Likewise.
1921         * config/tc-rx.h (md_pcrel_from_section): Likewise.
1922         * config/tc-s390.h (md_pcrel_from_section): Likewise.
1923         * config/tc-sh.h (md_pcrel_from_section): Likewise.
1924         * config/tc-xc16x.h (md_pcrel_from_section): Likewise.
1925         * config/tc-xstormy16.h (md_pcrel_from_section): Likewise.
1926         * config/tc-microblaze.h (md_begin, md_assemble, md_undefined_symbol,
1927         md_show_usage, md_convert_frag, md_operand, md_number_to_chars,
1928         md_estimate_size_before_relax, md_section_align, tc_gen_reloc,
1929         md_apply_fix3): Delete prototypes.
1930
1931 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
1932
1933         * NEWS: Mention support for Intel SERIALIZE and TSXLDTRK
1934         instructions.
1935
1936 2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>
1937
1938         * doc/c-z80.texi: Fix @xref warnings.
1939
1940 2020-04-07  Lili Cui  <lili.cui@intel.com>
1941
1942         * config/tc-i386.c (cpu_arch): Add .TSXLDTRK.
1943         (cpu_noarch): Likewise.
1944         * doc/c-i386.texi: Document TSXLDTRK.
1945         * testsuite/gas/i386/i386.exp: Run TSXLDTRK tests.
1946         * testsuite/gas/i386/tsxldtrk.d: Likewise.
1947         * testsuite/gas/i386/tsxldtrk.s: Likewise.
1948         * testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.
1949
1950 2020-04-02  Lili Cui  <lili.cui@intel.com>
1951
1952         * config/tc-i386.c (cpu_arch): Add .serialize.
1953         (cpu_noarch): Likewise.
1954         * doc/c-i386.texi: Document serialize.
1955         * testsuite/gas/i386/i386.exp: Run serialize tests
1956         * testsuite/gas/i386/serialize.d: Likewise.
1957         * testsuite/gas/i386/x86-64-serialize.d: Likewise.
1958         * testsuite/gas/i386/serialize.s: Likewise.
1959
1960 2020-04-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1961
1962         * testsuite/gas/elf/section12a.d: Use notarget instead of xfail.
1963         * testsuite/gas/elf/section12b.d: Likewise.
1964         * testsuite/gas/elf/section16a.d: Likewise.
1965         * testsuite/gas/elf/section16b.d: Likewise.
1966
1967 2020-04-02  Gunther Nikl  <gnikl@justmail.de>
1968
1969         * config/tc-m68k.c (m68k_ip): Fix range check for index register
1970         with a suppressed address register.
1971
1972 2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>
1973
1974         PR gas/25756
1975         * config/tc-i386.h (TC_FORCE_RELOCATION_ABS): New.
1976         * testsuite/gas/i386/localpic.s: Add a test for relocation
1977         against local absolute symbol.
1978         * testsuite/gas/i386/x86-64-localpic.s: Likewise.
1979         * testsuite/gas/i386/localpic.d: Updated.
1980         * testsuite/gas/i386/x86-64-localpic.d: Likewise.
1981         * testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.
1982
1983 2020-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1984
1985         PR gas/25732
1986         * testsuite/gas/i386/solaris/x86-64-branch-2.d: New file.
1987         * testsuite/gas/i386/solaris/x86-64-branch-3.d: New file.
1988         * testsuite/gas/i386/solaris/x86-64-jump.d: Incorporate changes to
1989         testsuite/gas/i386/x86-64-jump.d.
1990         * gas/testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d:
1991         Incorporate changes to
1992         gas/testsuite/gas/i386/x86-64-mpx-branch-1.d.
1993         * testsuite/gas/i386/solaris/x86-64-mpx-branch-2.d : Incorporate
1994         changes to testsuite/gas/i386/x86-64-mpx-branch-2.d.
1995         * testsuite/gas/i386/x86-64-branch-2.d: Skip on *-*-solaris*.
1996         * testsuite/gas/i386/x86-64-branch-3.d: Likewise.
1997
1998 2020-03-31  Maciej W. Rozycki  <macro@linux-mips.org>
1999
2000         PR 25611
2001         PR 25614
2002         * dwarf2dbg.c: Do not include "bignum.h".
2003
2004 2020-03-30  Nelson Chu  <nelson.chu@sifive.com>
2005
2006         * testsuite/gas/riscv/alias-csr.d: Move this to priv-reg-pseudo.
2007         * testsuite/gas/riscv/alias-csr.s: Likewise.
2008         * testsuite/gas/riscv/no-aliases-csr.d: Move this
2009         to priv-reg-pseudo-noalias.
2010         * testsuite/gas/riscv/bad-csr.d: Rename to priv-reg-fail-nonexistent.
2011         * testsuite/gas/riscv/bad-csr.l: Likewise.
2012         * testsuite/gas/riscv/bad-csr.s: Likewise.
2013         * testsuite/gas/riscv/satp.d: Removed.  Already included in priv-reg.
2014         * testsuite/gas/riscv/satp.s: Likewise.
2015         * testsuite/gas/riscv/priv-reg-pseudo.d: New testcase for all pseudo
2016         csr instruction, including alias-csr testcase.
2017         * testsuite/gas/riscv/priv-reg-pseudo.s: Likewise.
2018         * testsuite/gas/riscv/priv-reg-pseudo-noalias.d: New testcase for all
2019         pseudo instruction with objdump -Mno-aliases.
2020         * testsuite/gas/riscv/priv-reg-fail-nonexistent.d: New testcase.
2021         * testsuite/gas/riscv/priv-reg-fail-nonexistent.l: Likewise.
2022         * testsuite/gas/riscv/priv-reg-fail-nonexistent.s: Likewise.
2023         * testsuite/gas/riscv/priv-reg.d: Update CSR to 1.11.
2024         * testsuite/gas/riscv/priv-reg.s: Likewise.
2025         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
2026         * testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
2027         * testsuite/gas/riscv/csr-dw-regnums.s: Likewise.
2028
2029 2020-03-25  J.W. Jagersma  <jwjagersma@gmail.com>
2030
2031         * config/obj-coff.c (obj_coff_section): Set the bss flag on
2032         sections with the "b" attribute.
2033
2034 2020-03-22  Alan Modra  <amodra@gmail.com>
2035
2036         * testsuite/gas/s12z/truncated.d: Update expected output.
2037
2038 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
2039
2040         PR 25690
2041         * config/tc-z80.c (md_pseudo_table): Add xdef anf xref pseudo ops.
2042         * doc/c-z80.texi: Update documentation.
2043
2044 2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>
2045
2046         PR 25641
2047         PR 25668
2048         PR 25633
2049         Fix disassembling ED+A4/AC/B4/BC opcodes.
2050         Fix assembling lines containing colonless label and instruction
2051         with first operand inside parentheses.
2052         Fix registration of unsupported by target CPU registers.
2053         * config/tc-z80.c: See above.
2054         * config/tc-z80.h: See above.
2055         * testsuite/gas/z80/colonless.d: Update test.
2056         * testsuite/gas/z80/colonless.s: Likewise.
2057         * testsuite/gas/z80/ez80_adl_all.d: Likewise.
2058         * testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
2059         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
2060         * testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
2061         * testsuite/gas/z80/r800_unsup_regs.d: Likewise.
2062         * testsuite/gas/z80/unsup_regs.s: Likewise.
2063         * testsuite/gas/z80/z180_unsup_regs.d: Likewise.
2064         * testsuite/gas/z80/z80.exp: Likewise.
2065         * testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
2066         * testsuite/gas/z80/z80_unsup_regs.d: Likewise.
2067         * testsuite/gas/z80/z80n_unsup_regs.d: Likewise.
2068
2069 2020-03-13  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2070
2071         PR 25660
2072         *  config/tc-arm.c (operand_parse_code): Add OP_RNSDMQR and OP_oRNSDMQ.
2073         (parse_operands): Handle new operand codes.
2074         (do_neon_dyadic_long): Make shape check accept the scalar variants.
2075         (asm_opcode_insns): Fix operand codes for vaddl and vsubl.
2076         * testsuite/gas/arm/mve-vaddsub-it.s: New test.
2077         * testsuite/gas/arm/mve-vaddsub-it.d: New test.
2078         * testsuite/gas/arm/mve-vaddsub-it-bad.s: New test.
2079         * testsuite/gas/arm/mve-vaddsub-it-bad.l: New test.
2080         * testsuite/gas/arm/mve-vaddsub-it-bad.d: New test.
2081         * testsuite/gas/arm/nomve-vaddsub-it.d: New test.
2082
2083 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
2084
2085         * NEWS: Mention x86 assembler options for CVE-2020-0551.
2086
2087 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
2088
2089         * testsuite/gas/i386/i386.exp: Run new tests.
2090         * testsuite/gas/i386/lfence-byte.d: New file.
2091         * testsuite/gas/i386/lfence-byte.e: Likewise.
2092         * testsuite/gas/i386/lfence-byte.s: Likewise.
2093         * testsuite/gas/i386/lfence-indbr-a.d: Likewise.
2094         * testsuite/gas/i386/lfence-indbr-b.d: Likewise.
2095         * testsuite/gas/i386/lfence-indbr-c.d: Likewise.
2096         * testsuite/gas/i386/lfence-indbr.e: Likewise.
2097         * testsuite/gas/i386/lfence-indbr.s: Likewise.
2098         * testsuite/gas/i386/lfence-load.d: Likewise.
2099         * testsuite/gas/i386/lfence-load.s: Likewise.
2100         * testsuite/gas/i386/lfence-ret-a.d: Likewise.
2101         * testsuite/gas/i386/lfence-ret-b.d: Likewise.
2102         * testsuite/gas/i386/lfence-ret.s: Likewise.
2103         * testsuite/gas/i386/x86-64-lfence-byte.d: Likewise.
2104         * testsuite/gas/i386/x86-64-lfence-byte.e: Likewise.
2105         * testsuite/gas/i386/x86-64-lfence-byte.s: Likewise.
2106         * testsuite/gas/i386/x86-64-lfence-indbr-a.d: Likewise.
2107         * testsuite/gas/i386/x86-64-lfence-indbr-b.d: Likewise.
2108         * testsuite/gas/i386/x86-64-lfence-indbr-c.d: Likewise.
2109         * testsuite/gas/i386/x86-64-lfence-indbr.e: Likewise.
2110         * testsuite/gas/i386/x86-64-lfence-indbr.s: Likewise.
2111         * testsuite/gas/i386/x86-64-lfence-load.d: Likewise.
2112         * testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
2113         * testsuite/gas/i386/x86-64-lfence-ret-a.d: Likewise.
2114         * testsuite/gas/i386/x86-64-lfence-ret-b.d: Likewise.
2115
2116 2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>
2117
2118         * config/tc-i386.c (lfence_after_load): New.
2119         (lfence_before_indirect_branch_kind): New.
2120         (lfence_before_indirect_branch): New.
2121         (lfence_before_ret_kind): New.
2122         (lfence_before_ret): New.
2123         (last_insn): New.
2124         (load_insn_p): New.
2125         (insert_lfence_after): New.
2126         (insert_lfence_before): New.
2127         (md_assemble): Call insert_lfence_before and insert_lfence_after.
2128         Set last_insn.
2129         (OPTION_MLFENCE_AFTER_LOAD): New.
2130         (OPTION_MLFENCE_BEFORE_INDIRECT_BRANCH): New.
2131         (OPTION_MLFENCE_BEFORE_RET): New.
2132         (md_longopts): Add -mlfence-after-load=,
2133         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
2134         (md_parse_option): Handle -mlfence-after-load=,
2135         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
2136         (md_show_usage): Display -mlfence-after-load=,
2137         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
2138         (i386_cons_align): New.
2139         * config/tc-i386.h (i386_cons_align): New.
2140         (md_cons_align): New.
2141         * doc/c-i386.texi: Document -mlfence-after-load=,
2142         -mlfence-before-indirect-branch= and -mlfence-before-ret=.
2143
2144 2020-03-11  Nick Clifton  <nickc@redhat.com>
2145
2146         PR 25611
2147         PR 25614
2148         * dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
2149         (DWARF2_FILE_SIZE_NAME): Default to -1.
2150         (DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
2151         whichever is higher.
2152         (DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
2153         (NUM_MD5_BYTES): Define.
2154         (struct file entry): Add md5 field.
2155         (get_filenum): Delete and replace with...
2156         (get_basename): New function.
2157         (get_directory_table_entry): New function.
2158         (allocate_filenum): New function.
2159         (allocate_filename_to_slot): New function.
2160         (dwarf2_where): Use new functions.
2161         (dwarf2_directive_filename): Add support for extended .file
2162         pseudo-op.
2163         (dwarf2_directive_loc): Allow the use of file number zero with
2164         DWARF 5 or higher.
2165         (out_file_list): Rename to...
2166         (out_dir_and_file_list): Add DWARF 5 support.
2167         (out_debug_line): Emit extra values into the section header for
2168         DWARF 5.
2169         (out_debug_str): Allow for file 0 to be used with DWARF 5.
2170         * doc/as.texi (.file): Update the description of this pseudo-op.
2171         * testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
2172         * testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
2173         * testsuite/gas/lns/lns-diag-1.l: Update expected error message.
2174         * NEWS: Mention the new feature.
2175
2176 2020-03-10  Alan Modra  <amodra@gmail.com>
2177
2178         * config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
2179         to avoid signed overflow.
2180         * config/tc-mcore.c (md_assemble): Likewise.
2181         * config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
2182         * config/tc-nds32.c (SET_ADDEND): Likewise.
2183         * config/tc-nios2.c (nios2_assemble_arg_R): Likewise.
2184
2185 2020-03-09  Jan Beulich  <jbeulich@suse.com>
2186
2187         * testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
2188         * testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
2189         testsuite/gas/i386/avx-intel.d: Adjust expectations.
2190
2191 2020-03-07  Alan Modra  <amodra@gmail.com>
2192
2193         * testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
2194         first column.
2195
2196 2020-03-06  Nick Clifton  <nickc@redhat.com>
2197
2198         PR 25614
2199         * dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
2200         0 if the dwarf_level is 5 or more.  Complain if a filename follows
2201         a file 0.
2202         * testsuite/gas/elf/dwarf-5-file0.s: New test.
2203         * testsuite/gas/elf/dwarf-5-file0.d: New test driver.
2204         * testsuite/gas/elf/elf.exp: Run the new test.
2205
2206         PR 25612
2207         * config/tc-ia64.h (DWARF2_VERISION): Fix typo.
2208         * doc/as.texi: Fix another typo.
2209
2210 2020-03-06  Nick Clifton  <nickc@redhat.com>
2211
2212         PR 25612
2213         * as.c (dwarf_level): Define.
2214         (show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
2215         (parse_args): Add support for the new options.
2216         as.h (dwarf_level): Prototype.
2217         * dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
2218         value.
2219         * config/tc-ia64.h (DWARF2_VERISION): Update definition.
2220         (DWARF2_LINE_VERSION): Remove definition.
2221         * doc/as.texi: Document the new options.
2222
2223 2020-03-06  Nick Clifton  <nickc@redhat.com>
2224
2225         PR 25572
2226         * as.c (main): Allow matching input and outputs when they are
2227         not regular files.
2228
2229 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2230
2231         * config/tc-i386.c (match_mem_size): Generalize broadcast special
2232         casing.
2233         (check_VecOperands): Zap xmmword/ymmword/zmmword when more than
2234         one of byte/word/dword/qword is set alongside a SIMD register in
2235         a template's operand.
2236
2237 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2238
2239         * config/tc-i386.c (match_template): Extend code in logic
2240         rejecting certain suffixes in certain modes to also cover mask
2241         register use and VecSIB. Drop special casing of broadcast. Skip
2242         immediates in the check.
2243
2244 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2245
2246         * config/tc-i386.c (match_template): Fold duplicate code in
2247         logic rejecting certain suffixes in certain modes. Drop
2248         pointless "else".
2249
2250 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2251
2252         * config/tc-i386.c (process_suffix): Exlucde !vexw insns
2253         alongside !norex64 ones.
2254         * testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
2255         with both 32- and 64-bit GPR operands.
2256         * testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
2257         32- and 64-bit GPR operands.
2258         * testsuite/gas/i386/x86-64-avx512bw-intel.d,
2259         testsuite/gas/i386/x86-64-avx512bw.d,
2260         testsuite/gas/i386/x86-64-avx512f-intel.d,
2261         testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.
2262
2263 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2264
2265         * config/tc-i386.c (md_assemble): Drop use of rex64.
2266         (process_suffix): For REX.W for 64-bit CRC32.
2267
2268 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2269
2270         * config/tc-i386.c (i386_addressing_mode): For 32-bit
2271         addressing for MPX insns without base/index.
2272         * testsuite/gas/i386/mpx-16bit.s,
2273         * testsuite/gas/i386/mpx-16bit.d: New.
2274         * testsuite/gas/i386/i386.exp: Run new test.
2275
2276 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2277
2278         * testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
2279         testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
2280         testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
2281         testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
2282         * testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
2283         as well as a BSWAP one.
2284         * testsuite/gas/i386/rdpid.s: Add 16-bit case.
2285         * testsuite/gas/i386/sse2-16bit.s: Cover more insns.
2286         * testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
2287         testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
2288         testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
2289         testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
2290         testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
2291         testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
2292         testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
2293         testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
2294         testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
2295         testsuite/gas/i386/vmx.d: Adjust expectations.
2296
2297 2020-03-06  Jan Beulich  <jbeulich@suse.com>
2298
2299         * config/tc-i386.c (md_assemble): Also exclude tpause and umwait
2300         from having their operands swapped.
2301         * testsuite/gas/i386/waitpkg.s,
2302         testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
2303         3-operand cases as well as testing of 16-bit code generation.
2304         * testsuite/gas/i386/waitpkg.d,
2305         testsuite/gas/i386/waitpkg-intel.d,
2306         testsuite/gas/i386/x86-64-waitpkg.d,
2307         testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.
2308
2309 2020-03-04  Nelson Chu  <nelson.chu@sifive.com>
2310
2311         * config/tc-riscv.c (percent_op_utype): Support the modifier
2312         %got_pcrel_hi.
2313         * doc/c-riscv.texi: Add documentation.
2314         * testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
2315         modifier %got_pcrel_hi.
2316         * testsuite/gas/riscv/no-relax-reloc.s: Likewise.
2317         * testsuite/gas/riscv/relax-reloc.d: Likewise.
2318         * testsuite/gas/riscv/relax-reloc.s: Likewise.
2319
2320         * doc/c-riscv.texi (relocation modifiers): Add documentation.
2321         (RISC-V-Formats): Update the section name from "Instruction Formats"
2322         to "RISC-V Instruction Formats".
2323
2324 2020-03-04  Alexandre Oliva  <oliva@adacore.com>
2325
2326         * config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
2327         detected in a section which does not have at least 4 byte
2328         alignment.
2329         * testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
2330         * testsuite/gas/arm/ldr-t.s: Likewise.
2331         * testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
2332         * testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
2333         disassembly, ignoring any NOPs that may have been inserted because
2334         of section alignment.
2335         * testsuite/gas/arm/ldr-t.d: Likewise.
2336
2337 2020-03-04  Jan Beulich  <jbeulich@suse.com>
2338
2339         * config/tc-i386.c (cpu_arch): Add .sev_es entry.
2340         * doc/c-i386.texi: Mention sev_es.
2341         * testsuite/gas/i386/arch-13.s: Add SEV-ES case.
2342         * testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
2343         expectations.
2344         * testsuite/gas/i386/arch-13-znver1.d,
2345         testsuite/gas/i386/arch-13-znver2.d: Extend -march=.
2346
2347 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
2348
2349         * config/tc-i386.c (match_template): Replace ignoresize and
2350         defaultsize with mnemonicsize.
2351         (process_suffix): Likewise.
2352
2353 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
2354
2355         PR 25627
2356         * config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
2357         instruction LD IY,(HL).
2358         * testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
2359         * testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
2360         * testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
2361         * testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.
2362
2363 2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>
2364
2365         PR gas/25622
2366         * testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
2367         x86-64-default-suffix-avx.
2368         * testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
2369         vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
2370         * testsuite/gas/i386/noreg64.d: Updated.
2371         * testsuite/gas/i386/noreg64.l: Likewise.
2372         * testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
2373         * testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
2374         * testsuite/gas/i386/x86-64-default-suffix.s: Likewise.
2375
2376 2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
2377
2378         PR 25604
2379         * config/tc-z80.c (contains_register): Prevent an illegal memory
2380         access when checking an expression for a register name.
2381
2382 2020-03-03  Alan Modra  <amodra@gmail.com>
2383
2384         * config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
2385         support.
2386
2387 2020-03-02  Alan Modra  <amodra@gmail.com>
2388
2389         * config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
2390         * config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
2391         and .sbss sections.
2392         * config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
2393         (s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
2394         (s3_s_score_lcomm): Likewise.
2395         * config/tc-score7.c: Similarly.
2396         * read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.
2397
2398 2020-02-28  YunQiang Su  <syq@debian.org>
2399
2400         PR gas/25539
2401         * config/tc-mips.c (fix_loongson3_llsc): Compare label value
2402         to handle multi-labels.
2403         (has_label_name): New.
2404
2405 2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>
2406
2407         * config/tc-arm.c (enum pred_instruction_type): Remove
2408         NEUTRAL_IT_NO_VPT_INSN predication type.
2409         (cxn_handle_predication): Modify to require condition suffixes.
2410         (handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
2411         * testsuite/gas/arm/cde-scalar.s: Update test.
2412         * testsuite/gas/arm/cde-warnings.l: Update test.
2413         * testsuite/gas/arm/cde-warnings.s: Update test.
2414
2415 2020-02-26  Alan Modra  <amodra@gmail.com>
2416
2417         * config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
2418         N_() on empty string.
2419
2420 2020-02-26  Alan Modra  <amodra@gmail.com>
2421
2422         * read.c (read_a_source_file): Call strncpy with length one
2423         less than size of original_case_string.
2424
2425 2020-02-26  Alan Modra  <amodra@gmail.com>
2426
2427         * config/obj-elf.c: Indent labels correctly.
2428         * config/obj-macho.c: Likewise.
2429         * config/tc-aarch64.c: Likewise.
2430         * config/tc-alpha.c: Likewise.
2431         * config/tc-arm.c: Likewise.
2432         * config/tc-cr16.c: Likewise.
2433         * config/tc-crx.c: Likewise.
2434         * config/tc-frv.c: Likewise.
2435         * config/tc-i386-intel.c: Likewise.
2436         * config/tc-i386.c: Likewise.
2437         * config/tc-ia64.c: Likewise.
2438         * config/tc-mn10200.c: Likewise.
2439         * config/tc-mn10300.c: Likewise.
2440         * config/tc-nds32.c: Likewise.
2441         * config/tc-riscv.c: Likewise.
2442         * config/tc-s12z.c: Likewise.
2443         * config/tc-xtensa.c: Likewise.
2444         * config/tc-z80.c: Likewise.
2445         * read.c: Likewise.
2446         * symbols.c: Likewise.
2447         * write.c: Likewise.
2448
2449 2020-02-20  Nelson Chu  <nelson.chu@sifive.com>
2450
2451         * config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
2452         we are assembling instruction with CSR.  Call riscv_csr_read_only_check
2453         after parsing all arguments.
2454         (enum csr_insn_type): New enum is used to classify the CSR instruction.
2455         (riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
2456         are used to check if we write a read-only CSR by the CSR instruction.
2457         * testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
2458         all CSR for the read-only CSR checking.
2459         * testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
2460         * testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
2461         * testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
2462         all CSR instructions for the read-only CSR checking.
2463         * testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
2464         * testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
2465
2466         * config/tc-riscv.c (struct riscv_set_options): New field csr_check.
2467         (riscv_opts): Initialize it.
2468         (reg_lookup_internal): Check the `riscv_opts.csr_check`
2469         before doing the CSR checking.
2470         (enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
2471         (md_longopts): Add mcsr-check and mno-csr-check.
2472         (md_parse_option): Handle new enum option values.
2473         (s_riscv_option): Handle new long options.
2474         * doc/c-riscv.texi: Add description for the new .option and assembler
2475         options.
2476         * testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
2477         the CSR checking.
2478         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
2479
2480         * config/tc-riscv.c (csr_extra_hash): New.
2481         (enum riscv_csr_class): New enum.  Used to decide
2482         whether or not this CSR is legal in the current ISA string.
2483         (struct riscv_csr_extra): New structure to hold all extra information
2484         of CSR.
2485         (riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
2486         DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
2487         Call hash_reg_name to insert CSR address into reg_names_hash.
2488         (reg_csr_lookup_internal, riscv_csr_class_check): New functions.
2489         Decide whether the CSR is valid according to the csr_extra_hash.
2490         (reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
2491         (init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
2492         not a boolean.  This is same as riscv_init_csr_hash, so keep the
2493         consistent usage.
2494         (md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
2495         * testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
2496         * testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
2497         * testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
2498         file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
2499         f-ext CSR are not allowed.
2500         * testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
2501         * testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
2502         source file is `priv-reg.s`, and the ISA is rv64if, so the
2503         rv32-only CSR are not allowed.
2504         * testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
2505
2506 2020-02-21  Alan Modra  <amodra@gmail.com>
2507
2508         * config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
2509         (tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.
2510
2511 2020-02-21  Alan Modra  <amodra@gmail.com>
2512
2513         PR 25569
2514         * config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
2515         on section size adjustment, instead perform another write if
2516         exec header size is larger than section size.
2517
2518 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
2519
2520         * doc/c-riscv.texi: Add the doc entries for -march-attr/
2521         -mno-arch-attr command line options.
2522
2523 2020-02-19  Nelson Chu  <nelson.chu@sifive.com>
2524
2525         * testsuite/gas/riscv/c-add-addi.d: New testcase.
2526         * testsuite/gas/riscv/c-add-addi.s: Likewise.
2527
2528 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
2529
2530         PR 25576
2531         * config/tc-z80.c (md_parse_option): Do not use an underscore
2532         prefix for local labels in SDCC compatability mode.
2533         (z80_start_line_hook): Remove SDCC dollar label support.
2534         * testsuite/gas/z80/sdcc.d: Update expected disassembly.
2535         * testsuite/gas/z80/sdcc.s: Likewise.
2536
2537 2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>
2538
2539         PR 25517
2540         * config/tc-z80.c: Add -march option.
2541         * doc/as.texi: Update Z80 documentation.
2542         * doc/c-z80.texi: Likewise.
2543         * testsuite/gas/z80/ez80_adl_all.d: Update command line.
2544         * testsuite/gas/z80/ez80_adl_suf.d: Likewise.
2545         * testsuite/gas/z80/ez80_pref_dis.d: Likewise.
2546         * testsuite/gas/z80/ez80_z80_all.d: Likewise.
2547         * testsuite/gas/z80/ez80_z80_suf.d: Likewise.
2548         * testsuite/gas/z80/gbz80_all.d: Likewise.
2549         * testsuite/gas/z80/r800_extra.d: Likewise.
2550         * testsuite/gas/z80/r800_ii8.d: Likewise.
2551         * testsuite/gas/z80/r800_z80_doc.d: Likewise.
2552         * testsuite/gas/z80/sdcc.d: Likewise.
2553         * testsuite/gas/z80/z180.d: Likewise.
2554         * testsuite/gas/z80/z180_z80_doc.d: Likewise.
2555         * testsuite/gas/z80/z80_doc.d: Likewise.
2556         * testsuite/gas/z80/z80_ii8.d: Likewise.
2557         * testsuite/gas/z80/z80_in_f_c.d: Likewise.
2558         * testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
2559         * testsuite/gas/z80/z80_out_c_0.d: Likewise.
2560         * testsuite/gas/z80/z80_sli.d: Likewise.
2561         * testsuite/gas/z80/z80n_all.d: Likewise.
2562         * testsuite/gas/z80/z80n_reloc.d: Likewise.
2563
2564 2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>
2565
2566         * config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
2567         with GNU_PROPERTY_X86_FEATURE_2_MMX.
2568         * testsuite/gas/i386/i386.exp: Run property-3 and
2569         x86-64-property-3.
2570         * testsuite/gas/i386/property-3.d: New file.
2571         * testsuite/gas/i386/property-3.s: Likewise.
2572         * testsuite/gas/i386/x86-64-property-3.d: Likewise.
2573
2574 2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>
2575
2576         * config/tc-i386.c (cpu_arch): Add .popcnt.
2577         * doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
2578         Add a tab before @samp{.sse4a}.
2579
2580 2020-02-17  Jan Beulich  <jbeulich@suse.com>
2581
2582         * config/tc-i386.c (process_suffix): Don't try to guess a suffix
2583         for AddrPrefixOpReg templates. Combine the two pieces of
2584         addrprefixopreg handling. Reject 16-bit address reg in 64-bit
2585         mode.
2586
2587 2020-02-17  Jan Beulich  <jbeulich@suse.com>
2588
2589         PR gas/14439
2590         * config/tc-i386.c (md_assemble): Also suppress operand
2591         swapping for MONITOR{,X} and MWAIT{,X}.
2592         * testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
2593         Add Intel syntax monitor/mwait tests.
2594         * testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
2595         Adjust expectations.
2596         *testsuite/gas/i386/sse3-intel.d,
2597         testsuite/gas/i386/x86-64-sse3-intel.d: New.
2598         * testsuite/gas/i386/i386.exp: Run new tests.
2599
2600 2020-02-17  Jan Beulich  <jbeulich@suse.com>
2601
2602         PR gas/6518
2603         * config/tc-i386.c (process_suffix): Re-work Intel-syntax
2604         [XYZ]MMWord memory operand ambiguity recognition logic (largely
2605         re-indentation).
2606         * testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
2607         cases.
2608         * testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
2609         * testsuite/gas/i386/avx512dq-inval.l,
2610         testsuite/gas/i386/inval-avx.l,
2611         testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
2612         * testsuite/gas/i386/avx512vl-ambig.s,
2613         testsuite/gas/i386/avx512vl-ambig.l: New.
2614         * testsuite/gas/i386/i386.exp: Run new test.
2615
2616 2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>
2617
2618         * config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
2619         nosse4.
2620         * doc/c-i386.texi: Document sse4a and nosse4a.
2621
2622 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
2623
2624         * doc/c-i386.texi: Remove the old movsx and movzx documentation
2625         for AT&T syntax.
2626
2627 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2628
2629         PR gas/25438
2630         * config/tc-i386.c (md_assemble): Move movsx/movzx special
2631         casing ...
2632         (process_suffix): ... here. Consider just the first operand
2633         initially.
2634         (check_long_reg): Drop opcode 0x63 special case again.
2635         * testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
2636         testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
2637         Move ambiguous operand size tests ...
2638         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
2639         testsuite/gas/i386/noreg64.s: ... here.
2640         * testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
2641         testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
2642         testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
2643         testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
2644         testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
2645         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
2646         testsuite/gas/i386/x86-64-movsxd.d,
2647         testsuite/gas/i386/x86-64-movsxd-intel.d,
2648         testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
2649         Adjust expectations.
2650         * testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
2651         testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
2652         testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
2653         * testsuite/gas/i386/i386.exp: Run new tests.
2654
2655 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2656
2657         * config/tc-i386.c (process_operands): Also skip segment
2658         override prefix emission if it matches an already present one.
2659         * testsuite/gas/i386/prefix32.s: Add double segment override
2660         cases.
2661         * testsuite/gas/i386/prefix32.l: Adjust expectations.
2662
2663 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2664
2665         * config/tc-i386.c (process_operands): Drop ineffectual segment
2666         overrides when optimizing.
2667         * testsuite/gas/i386/lea-optimize.d: New.
2668         * testsuite/gas/i386/i386.exp: Run new test.
2669
2670 2020-02-14  Jan Beulich  <jbeulich@suse.com>
2671
2672         * config/tc-i386.c (process_operands): Also check insn prefix
2673         for ineffectual segment override warning. Don't cover possible
2674         VEX/EVEX encoded insns there.
2675         * testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
2676         testsuite/gas/i386/lea.e: New.
2677         * testsuite/gas/i386/i386.exp: Run new test.
2678
2679 2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>
2680
2681         PR gas/25438
2682         * doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
2683         syntax.
2684
2685 2020-02-13  Fangrui Song   <maskray@google.com>
2686             H.J. Lu  <hongjiu.lu@intel.com>
2687
2688         PR gas/25551
2689         * config/tc-i386.c (tc_i386_fix_adjustable): Don't check
2690         BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
2691         * testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
2692         * testsuite/gas/i386/relax-5.d: New file.
2693         * testsuite/gas/i386/relax-5.s: Likewise.
2694         * testsuite/gas/i386/x86-64-relax-4.d: Likewise.
2695         * testsuite/gas/i386/x86-64-relax-4.s: Likewise.
2696
2697 2020-02-13  Jan Beulich  <jbeulich@suse.com>
2698
2699         * config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
2700         "nosse4" entry.
2701
2702 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2703
2704         * config/tc-i386.c (avx512): New (at file scope), moved from
2705         (check_VecOperands): ... here.
2706         (process_suffix): Add [XYZ]MMword operand size handling.
2707         * testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
2708         * testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
2709         tests.
2710         * testsuite/gas/i386/avx512dq-inval.l,
2711         testsuite/gas/i386/noavx512-2.l: Adjust expectations.
2712
2713 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2714
2715         PR gas/24546
2716         * config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
2717         code only.
2718         * config/tc-i386-intel.c (i386_intel_operand): Also handle
2719         CALL/JMP in O_tbyte_ptr case.
2720         * doc/c-i386.texi: Mention far call and full pointer load ISA
2721         differences.
2722         * testsuite/gas/i386/x86-64-branch-3.s,
2723         testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
2724         * testsuite/gas/i386/x86-64-branch-3.d,
2725         testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
2726         * testsuite/gas/i386/x86-64-branch-5.l,
2727         testsuite/gas/i386/x86-64-branch-5.s: New.
2728         * testsuite/gas/i386/i386.exp: Run new test.
2729
2730 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2731
2732         PR gas/25438
2733         * config/tc-i386.c (REGISTER_WARNINGS): Delete.
2734         (check_byte_reg): Skip only source operand of CRC32. Drop Non-
2735         64-bit-only warning.
2736         (check_word_reg): Consistently error on mismatching register
2737         size and suffix.
2738         * testsuite/gas/i386/general.s: Replace dword GPR with word one
2739         for movw. Replace suffix / GPR for orb.
2740         * testsuite/gas/i386/inval.s: Add tests for movw with dword and
2741         byte GPRs as well as ones for inb/outb with a word accumulator.
2742         * testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
2743         testsuite/gas/i386/inval.l: Adjust expectations.
2744
2745 2020-02-12  Jan Beulich  <jbeulich@suse.com>
2746
2747         * config/tc-i386.c (operand_type_register_match): Also fall
2748         through initial two if()-s when the template allows for a GPR
2749         operand. Adjust comment.
2750
2751 2020-02-11  Jan Beulich  <jbeulich@suse.com>
2752
2753         (struct _i386_insn): New field "short_form".
2754         (optimize_encoding): Drop setting of shortform field.
2755         (process_suffix): Set i.short_form. Replace shortform use.
2756         (process_operands): Replace shortform use.
2757
2758 2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>
2759
2760         * config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
2761         loop initial declaration.
2762
2763 2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>
2764
2765         * config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
2766         instructions that can have 5 arguments.
2767         (enum operand_parse_code): Add new operands.
2768         (parse_operands): Account for new operands.
2769         (S5): New macro.
2770         (enum neon_shape_el): Introduce P suffixes for coprocessor.
2771         (neon_select_shape): Account for P suffix.
2772         (LOW1): Move macro to global position.
2773         (HI4): Move macro to global position.
2774         (vcx_assign_vec_d): New.
2775         (vcx_assign_vec_m): New.
2776         (vcx_assign_vec_n): New.
2777         (enum vcx_reg_type): New.
2778         (vcx_get_reg_type): New.
2779         (vcx_size_pos): New.
2780         (vcx_vec_pos): New.
2781         (vcx_handle_shape): New.
2782         (vcx_ensure_register_in_range): New.
2783         (vcx_handle_register_arguments): New.
2784         (vcx_handle_insn_block): New.
2785         (vcx_handle_common_checks): New.
2786         (do_vcx1): New.
2787         (do_vcx2): New.
2788         (do_vcx3): New.
2789         * testsuite/gas/arm/cde-missing-fp.d: New test.
2790         * testsuite/gas/arm/cde-missing-fp.l: New test.
2791         * testsuite/gas/arm/cde-missing-mve.d: New test.
2792         * testsuite/gas/arm/cde-missing-mve.l: New test.
2793         * testsuite/gas/arm/cde-mve-or-neon.d: New test.
2794         * testsuite/gas/arm/cde-mve-or-neon.s: New test.
2795         * testsuite/gas/arm/cde-mve.s: New test.
2796         * testsuite/gas/arm/cde-warnings.l:
2797         * testsuite/gas/arm/cde-warnings.s:
2798         * testsuite/gas/arm/cde.d:
2799         * testsuite/gas/arm/cde.s:
2800
2801 2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
2802             Matthew Malcomson  <matthew.malcomson@arm.com>
2803
2804         * config/tc-arm.c (arm_ext_cde*): New feature sets for each
2805         CDE coprocessor that can be enabled.
2806         (enum pred_instruction_type): New pred type.
2807         (BAD_NO_VPT): New error message.
2808         (BAD_CDE): New error message.
2809         (BAD_CDE_COPROC): New error message.
2810         (enum operand_parse_code): Add new immediate operands.
2811         (parse_operands): Account for new immediate operands.
2812         (check_cde_operand): New.
2813         (cde_coproc_enabled): New.
2814         (cde_coproc_pos): New.
2815         (cde_handle_coproc): New.
2816         (cxn_handle_predication): New.
2817         (do_custom_instruction_1): New.
2818         (do_custom_instruction_2): New.
2819         (do_custom_instruction_3): New.
2820         (do_cx1): New.
2821         (do_cx1a): New.
2822         (do_cx1d): New.
2823         (do_cx1da): New.
2824         (do_cx2): New.
2825         (do_cx2a): New.
2826         (do_cx2d): New.
2827         (do_cx2da): New.
2828         (do_cx3): New.
2829         (do_cx3a): New.
2830         (do_cx3d): New.
2831         (do_cx3da): New.
2832         (handle_pred_state): Define new IT block behaviour.
2833         (insns): Add newn CX*{,d}{,a} instructions.
2834         (CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
2835         Define new cdecp extension strings.
2836         * doc/c-arm.texi: Document new cdecp extension arguments.
2837         * testsuite/gas/arm/cde-scalar.d: New test.
2838         * testsuite/gas/arm/cde-scalar.s: New test.
2839         * testsuite/gas/arm/cde-warnings.d: New test.
2840         * testsuite/gas/arm/cde-warnings.l: New test.
2841         * testsuite/gas/arm/cde-warnings.s: New test.
2842         * testsuite/gas/arm/cde.d: New test.
2843         * testsuite/gas/arm/cde.s: New test.
2844
2845 2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>
2846
2847         PR gas/25516
2848         * config/tc-i386.c (intel64): Renamed to ...
2849         (isa64): This.
2850         (match_template): Accept Intel64 only instruction by default.
2851         (i386_displacement): Updated.
2852         (md_parse_option): Updated.
2853         * c-i386.texi: Update -mamd64/-mintel64 documentation.
2854         * testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
2855         -mamd64 to x86-64-sysenter-amd.
2856         * testsuite/gas/i386/x86-64-sysenter.d: New file.
2857
2858 2020-02-10  Alan Modra  <amodra@gmail.com>
2859
2860         * config/obj-elf.c (obj_elf_change_section): Error for section
2861         type, attr or entsize changes in assembly.
2862         * testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
2863         * testsuite/gas/elf/section5.l: Update.
2864
2865 2020-02-10  Alan Modra  <amodra@gmail.com>
2866
2867         * output-file.c (output_file_close): Do a normal close when
2868         flag_always_generate_output.
2869         * write.c (write_object_file): Don't stop output when
2870         flag_always_generate_output.
2871
2872 2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>
2873
2874         PR 25469
2875         * config/tc-z80.c: Add -gbz80 command line option to generate code
2876         for the GameBoy Z80.  Add support for generating DWARF.
2877         * config/tc-z80.h: Add support for DWARF debug information
2878         generation.
2879         * doc/c-z80.texi: Document new command line option.
2880         * testsuite/gas/z80/gbz80_all.d: New file.
2881         * testsuite/gas/z80/gbz80_all.s: New file.
2882         * testsuite/gas/z80/z80.exp: Run the new tests.
2883         * testsuite/gas/z80/z80n_all.d: New file.
2884         * testsuite/gas/z80/z80n_all.s: New file.
2885         * testsuite/gas/z80/z80n_reloc.d: New file.
2886
2887 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2888
2889         PR gas/25381
2890         * config/obj-elf.c (get_section): Also check
2891         linked_to_symbol_name.
2892         (obj_elf_change_section): Also set map_head.linked_to_symbol_name.
2893         (obj_elf_parse_section_letters): Handle the 'o' flag.
2894         (build_group_lists): Renamed to ...
2895         (build_additional_section_info): This.  Set elf_linked_to_section
2896         from map_head.linked_to_symbol_name.
2897         (elf_adjust_symtab): Updated.
2898         * config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
2899         * doc/as.texi: Document the 'o' flag.
2900         * testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
2901         * testsuite/gas/elf/section18.d: New file.
2902         * testsuite/gas/elf/section18.s: Likewise.
2903         * testsuite/gas/elf/section19.d: Likewise.
2904         * testsuite/gas/elf/section19.s: Likewise.
2905         * testsuite/gas/elf/section20.d: Likewise.
2906         * testsuite/gas/elf/section20.s: Likewise.
2907         * testsuite/gas/elf/section21.d: Likewise.
2908         * testsuite/gas/elf/section21.l: Likewise.
2909         * testsuite/gas/elf/section21.s: Likewise.
2910
2911 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2912
2913         * NEWS: Mention x86 assembler options to align branches for
2914         binutils 2.34.
2915
2916 2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>
2917
2918         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
2919         only for ELF targets.
2920         * testsuite/gas/i386/unique.d: Don't xfail.
2921         * testsuite/gas/i386/x86-64-unique.d: Likewise.
2922
2923 2020-02-06  Alan Modra  <amodra@gmail.com>
2924
2925         * testsuite/gas/i386/unique.d: xfail for non-elf targets.
2926         * testsuite/gas/i386/x86-64-unique.d: Likewise.
2927
2928 2020-02-06  Alan Modra  <amodra@gmail.com>
2929
2930         * testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
2931         xfail, and rename test.
2932         * testsuite/gas/elf/section12b.d: Likewise.
2933         * testsuite/gas/elf/section16a.d: Likewise.
2934         * testsuite/gas/elf/section16b.d: Likewise.
2935
2936 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
2937
2938         PR gas/25380
2939         * config/obj-elf.c (section_match): Removed.
2940         (get_section): Also match SEC_ASSEMBLER_SECTION_ID and
2941         section_id.
2942         (obj_elf_change_section): Replace info and group_name arguments
2943         with match_p.  Also update the section ID and flags from match_p.
2944         (obj_elf_section): Handle "unique,N".  Update call to
2945         obj_elf_change_section.
2946         * config/obj-elf.h (elf_section_match): New.
2947         (obj_elf_change_section): Updated.
2948         * config/tc-arm.c (start_unwind_section): Update call to
2949         obj_elf_change_section.
2950         * config/tc-ia64.c (obj_elf_vms_common): Likewise.
2951         * config/tc-microblaze.c (microblaze_s_data): Likewise.
2952         (microblaze_s_sdata): Likewise.
2953         (microblaze_s_rdata): Likewise.
2954         (microblaze_s_bss): Likewise.
2955         * config/tc-mips.c (s_change_section): Likewise.
2956         * config/tc-msp430.c (msp430_profiler): Likewise.
2957         * config/tc-rx.c (parse_rx_section): Likewise.
2958         * config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
2959         * doc/as.texi: Document "unique,N" in .section directive.
2960         * testsuite/gas/elf/elf.exp: Run "unique,N" tests.
2961         * testsuite/gas/elf/section15.d: New file.
2962         * testsuite/gas/elf/section15.s: Likewise.
2963         * testsuite/gas/elf/section16.s: Likewise.
2964         * testsuite/gas/elf/section16a.d: Likewise.
2965         * testsuite/gas/elf/section16b.d: Likewise.
2966         * testsuite/gas/elf/section17.d: Likewise.
2967         * testsuite/gas/elf/section17.l: Likewise.
2968         * testsuite/gas/elf/section17.s: Likewise.
2969         * testsuite/gas/i386/unique.d: Likewise.
2970         * testsuite/gas/i386/unique.s: Likewise.
2971         * testsuite/gas/i386/x86-64-unique.d: Likewise.
2972         * testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.
2973
2974 2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>
2975
2976         * testsuite/gas/elf/section13.s: Replace @nobits with %nobits.
2977
2978 2020-02-01  Anthony Green  <green@moxielogic.com>
2979
2980        * config/tc-moxie.c (md_begin): Don't force big-endian mode.
2981
2982 2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>
2983
2984         * config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
2985         %tls_ldo.
2986
2987 2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2988
2989         PR gas/25472
2990         * config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
2991         (armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
2992         +mve.
2993         * testsuite/gas/arm/mve_dsp.d: New test.
2994
2995 2020-01-31  Nick Clifton  <nickc@redhat.com>
2996
2997         * config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
2998         rather than BFD_RELOC_NONE.
2999
3000 2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>
3001
3002         * config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
3003         to support VLDMIA instruction for MVE.
3004         (fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
3005         instruction for MVE.
3006         (fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
3007         instruction for MVE.
3008         (fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
3009         instruction for MVE.
3010         * testsuite/gas/arm/mve-ldst.d: New test.
3011         * testsuite/gas/arm/mve-ldst.s: Likewise.
3012
3013 2020-01-31  Nick Clifton  <nickc@redhat.com>
3014
3015         * po/fr.po: Updated French translation.
3016         * po/ru.po: Updated Russian translation.
3017
3018 2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>
3019
3020         * testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
3021         .s for the movprfx.
3022         * testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
3023         * testsuite/gas/aarch64/sve-movprfx_28.d,
3024         * testsuite/gas/aarch64/sve-movprfx_28.l,
3025         * testsuite/gas/aarch64/sve-movprfx_28.s: New test.
3026
3027 2020-01-30  Jan Beulich  <jbeulich@suse.com>
3028
3029         * config/tc-i386.c (output_disp): Tighten base_opcode check.
3030         * testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
3031         * testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
3032         Adjust expectations.
3033
3034 2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>
3035
3036         * testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
3037         * testsuite/gas/bpf/alu-be.d: Likewise.
3038         * testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
3039         * testsuite/gas/bpf/alu32-be.d: Likewise.
3040
3041 2020-01-30  Jan Beulich  <jbeulich@suse.com>
3042
3043         * testsuite/gas/i386/x86-64-branch-2.s,
3044         testsuite/gas/i386/x86-64-branch-4.s,
3045         testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
3046         * testsuite/gas/i386/ilp32/x86-64-branch.d,
3047         testsuite/gas/i386/x86-64-branch-2.d,
3048         testsuite/gas/i386/x86-64-branch-4.l,
3049         testsuite/gas/i386/x86-64-branch.d: Adjust expectations.
3050
3051 2020-01-30  Jan Beulich  <jbeulich@suse.com>
3052
3053         * config/tc-i386.c (process_suffix): .
3054         testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
3055         testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
3056         Add LRETQ case.
3057         testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
3058         suffix.
3059         testsuite/gas/i386/x86_64.s: Add RETF cases.
3060         * testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
3061         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
3062         testsuite/gas/i386/x86-64-opcode.d,
3063         testsuite/gas/i386/x86-64-suffix-intel.d,
3064         testsuite/gas/i386/x86-64-suffix.d,
3065         testsuite/gas/i386/x86_64-intel.d
3066         testsuite/gas/i386/x86_64.d: Adjust expectations.
3067         * testsuite/gas/i386/x86-64-suffix.e,
3068         testsuite/gas/i386/x86_64.e: New.
3069
3070 2020-01-30  Jan Beulich  <jbeulich@suse.com>
3071
3072         * config/tc-i386.c (process_suffix): Redo and move FLDENV et al
3073         special case.
3074
3075 2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>
3076
3077         PR binutils/25445
3078         * config/tc-i386.c (check_long_reg): Also convert to QWORD for
3079         movsxd.
3080         * doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
3081         differences.  Document movslq and movsxd.
3082         * testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
3083         * testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
3084         * testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
3085         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
3086         * testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
3087         * testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
3088         * testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
3089         * testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
3090         * testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
3091         * testsuite/gas/i386/x86-64-movsxd.d: Likewise.
3092         * testsuite/gas/i386/x86-64-movsxd.s: Likewise.
3093
3094 2020-01-27  Alan Modra  <amodra@gmail.com>
3095
3096         * testsuite/gas/all/gas.exp: Replace case statements with switch
3097         statements.
3098         * testsuite/gas/elf/elf.exp: Likewise.
3099         * testsuite/gas/macros/macros.exp: Likewise.
3100         * testsuite/lib/gas-defs.exp: Likewise.
3101
3102 2020-01-27  Tamar Christina  <tamar.christina@arm.com>
3103
3104         PR 25403
3105         * testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
3106         * testsuite/gas/aarch64/armv8_4-a.s: Likewise.
3107
3108 2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>
3109
3110         * testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
3111         s exts must be known, so rename *ok* to *fail*.
3112         * testsuite/gas/riscv/march-ok-sx.d: Likewise.
3113         * testsuite/gas/riscv/march-ok-s-with-version: Likewise.
3114         * testsuite/gas/riscv/march-fail-s.l: Expected error messages for
3115         above change.
3116         * testsuite/gas/riscv/march-fail-sx.l: Likewise.
3117         * testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.
3118
3119 2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>
3120
3121         PR gas/25438
3122         * config/tc-i386.c (check_long_reg): Always disallow double word
3123         suffix in mnemonic with word general register.
3124         * testsuite/gas/i386/general.s: Replace word general register
3125         with double word general register for movl.
3126         * testsuite/gas/i386/inval.s: Add tests for movl with word general
3127         register.
3128         * testsuite/gas/i386/general.l: Updated.
3129         * testsuite/gas/i386/inval.l: Likewise.
3130
3131 2020-01-22  Alan Modra  <amodra@gmail.com>
3132
3133         * config/tc-ppc.c (parse_tls_arg): Handle tls arg for
3134         __tls_get_addr_desc and __tls_get_addr_opt.
3135
3136 2020-01-21  Jan Beulich  <jbeulich@suse.com>
3137
3138         * testsuite/gas/i386/inval-crc32.s,
3139         testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
3140         * testsuite/gas/i386/inval-crc32.l,
3141         testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.
3142
3143 2020-01-21  Jan Beulich  <jbeulich@suse.com>
3144
3145         * config/tc-i386.c (process_suffix): Merge CRC32 handling into
3146         generic code path. Deal with No_lSuf being set in a template.
3147         * testsuite/gas/i386/inval-crc32.l,
3148         testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
3149         instead of error(s) when operand size is ambiguous.
3150         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
3151         testsuite/gas/i386/noreg64.s: Add CRC32 tests.
3152         * testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
3153         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
3154         testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
3155         Adjust expectations.
3156
3157 2020-01-21  Jan Beulich  <jbeulich@suse.com>
3158
3159         * config/tc-i386.c (process_suffix): Drop SYSRET special case
3160         and an intel_syntax check. Re-write lack-of-suffix processing
3161         logic.
3162         * doc/c-i386.texi: Document operand size defaults for suffix-
3163         less AT&T syntax insns.
3164         * testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
3165         testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
3166         testsuite/gas/i386/x86-64-avx-scalar.s,
3167         testsuite/gas/i386/x86-64-avx.s,
3168         testsuite/gas/i386/x86-64-bundle.s,
3169         testsuite/gas/i386/x86-64-intel64.s,
3170         testsuite/gas/i386/x86-64-lock-1.s,
3171         testsuite/gas/i386/x86-64-opcode.s,
3172         testsuite/gas/i386/x86-64-sse2avx.s,
3173         testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
3174         * testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
3175         testsuite/gas/i386/x86-64-nops.s,
3176         testsuite/gas/i386/x86-64-ptwrite.s,
3177         testsuite/gas/i386/x86-64-simd.s,
3178         testsuite/gas/i386/x86-64-sse-noavx.s,
3179         testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
3180         insns.
3181         * testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
3182         testsuite/gas/i386/noreg64.s: Add further tests.
3183         * testsuite/gas/i386/ilp32/x86-64-nops.d,
3184         testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
3185         testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
3186         testsuite/gas/i386/sse-noavx.d,
3187         testsuite/gas/i386/x86-64-intel64.d,
3188         testsuite/gas/i386/x86-64-nops.d,
3189         testsuite/gas/i386/x86-64-opcode.d,
3190         testsuite/gas/i386/x86-64-ptwrite-intel.d,
3191         testsuite/gas/i386/x86-64-ptwrite.d,
3192         testsuite/gas/i386/x86-64-simd-intel.d,
3193         testsuite/gas/i386/x86-64-simd-suffix.d,
3194         testsuite/gas/i386/x86-64-simd.d,
3195         testsuite/gas/i386/x86-64-sse-noavx.d
3196         testsuite/gas/i386/x86-64-suffix.d,
3197         testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
3198         * testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
3199         testsuite/gas/i386/noreg64.l: New.
3200         * testsuite/gas/i386/i386.exp: Run new tests.
3201
3202 2020-01-21  Jan Beulich  <jbeulich@suse.com>
3203
3204         * testsuite/gas/i386/avx512_bf16_vl.s,
3205         testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
3206         of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
3207         broadcast forms of VCVTNEPS2BF16.
3208         * testsuite/gas/i386/avx512_bf16_vl.d,
3209         testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.
3210
3211 2020-01-20  Nick Clifton  <nickc@redhat.com>
3212
3213         * po/uk.po: Updated Ukranian translation.
3214
3215 2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>
3216
3217         PR ld/25416
3218         * config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
3219         for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
3220         x32 object.
3221         * testsuite/gas/i386/ilp32/x32-tls.d: Updated.
3222         * testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
3223         R_X86_64_GOTPC32_TLSDESC relocation.
3224
3225 2020-01-18  Nick Clifton  <nickc@redhat.com>
3226
3227         * configure: Regenerate.
3228         * po/gas.pot: Regenerate.
3229
3230 2020-01-18  Nick Clifton  <nickc@redhat.com>
3231
3232         Binutils 2.34 branch created.
3233
3234 2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>
3235
3236         * config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
3237         with vex_encoding_vex.
3238         (parse_insn): Likewise.
3239         * doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
3240         and {vex3} documentation.
3241         * testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
3242         {vex}.
3243         * testsuite/gas/i386/x86-64-pseudos.s: Likewise.
3244
3245 2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3246
3247         PR 25376
3248         * config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
3249         (armv8_1m_main_ext_table): Use CORE_HIGH for mve.
3250         * testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
3251         * testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
3252         * testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
3253         * testsuite/arm/armv8_1-m-fpu-mve-2.d: New.
3254
3255 2020-01-16  Jan Beulich  <jbeulich@suse.com>
3256
3257         * config/tc-i386.c (match_template): Drop found_cpu_match local
3258         variable.
3259
3260 2020-01-16  Jan Beulich  <jbeulich@suse.com>
3261
3262         * testsuite/gas/i386/avx512dq-inval.l,
3263         testsuite/gas/i386/avx512dq-inval.s: New.
3264         * testsuite/gas/i386/i386.exp: Run new test.
3265
3266 2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
3267
3268         * config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
3269         relocations when the target is 430X, except when extracting part of an
3270         expression.
3271         (msp430_srcoperand): Adjust comment.
3272         Initialize the expp member of the msp430_operand_s struct as
3273         appropriate.
3274         (msp430_dstoperand): Likewise.
3275         * testsuite/gas/msp430/msp430.exp: Run new test.
3276         * testsuite/gas/msp430/reloc-lo-430x.d: New test.
3277         * testsuite/gas/msp430/reloc-lo-430x.s: New test.
3278
3279 2020-01-15  Alan Modra  <amodra@gmail.com>
3280
3281         * configure.tgt: Add sparc-*-freebsd case.
3282
3283 2020-01-14  Lili Cui <lili.cui@intel.com>
3284
3285         * testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
3286         * testsuite/gas/i386/align-branch-1b.d: Likewise.
3287         * testsuite/gas/i386/align-branch-1c.d: Likewise.
3288         * testsuite/gas/i386/align-branch-1d.d: Likewise.
3289         * testsuite/gas/i386/align-branch-1e.d: Likewise.
3290         * testsuite/gas/i386/align-branch-1f.d: Likewise.
3291         * testsuite/gas/i386/align-branch-1g.d: Likewise.
3292         * testsuite/gas/i386/align-branch-1h.d: Likewise.
3293         * testsuite/gas/i386/align-branch-1i.d: Likewise.
3294         * testsuite/gas/i386/align-branch-5.d: Likewise.
3295         * testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
3296         * testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
3297         * testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
3298         * testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
3299         * testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise.
3300         * testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
3301         * testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
3302         * testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
3303         * testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
3304         * testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
3305         * testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
3306         x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.
3307
3308 2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>
3309
3310         PR 25377
3311         * config/tc-z80.c: Add support for half precision, single
3312         precision and double precision floating point values.
3313         * config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
3314         * doc/as.texi: Add new z80 command line options.
3315         * doc/c-z80.texi: Document new z80 command line options.
3316         * testsuite/gas/z80/ez80_pref_dis.s: New test.
3317         * testsuite/gas/z80/ez80_pref_dis.d: New test driver.
3318         * testsuite/gas/z80/z80.exp: Run the new test.
3319         * testsuite/gas/z80/fp_math48.d: Use correct command line option.
3320         * testsuite/gas/z80/fp_zeda32.d: Likewise.
3321         * testsuite/gas/z80/strings.d: Update expected output.
3322
3323 2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>
3324
3325         * config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
3326         dependency.
3327
3328 2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>
3329
3330         * config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
3331         the CPU.
3332         * config/tc-arc.h: Add header if/defs.
3333         * testsuite/gas/arc/pseudos.d: Improve matching pattern.
3334
3335 2020-01-13  Alan Modra  <amodra@gmail.com>
3336
3337         * testsuite/gas/wasm32/allinsn.d: Update expected output.
3338
3339 2020-01-13  Alan Modra  <amodra@gmail.com>
3340
3341         * config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
3342         insertion.
3343
3344 2020-01-10  Alan Modra  <amodra@gmail.com>
3345
3346         * testsuite/gas/elf/pr14891.s: Don't start directives in first column.
3347         * testsuite/gas/elf/pr21661.d: Don't run on hpux.
3348
3349 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
3350
3351         PR 25224
3352         * config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
3353         opcode byte values.
3354         (emit_ld_r_r): Likewise.
3355         (emit_ld_rr_m): Likewise.
3356         (emit_ld_rr_nn): Likewise.
3357
3358 2020-01-09  Jan Beulich  <jbeulich@suse.com>
3359
3360         * config/tc-i386.c (optimize_encoding): Add
3361         is_any_vex_encoding() invocations. Drop respective
3362         i.tm.extension_opcode == None checks.
3363
3364 2020-01-09  Jan Beulich  <jbeulich@suse.com>
3365
3366         * config/tc-i386.c (md_assemble): Check RegRex is clear during
3367         REX transformations. Correct comment indentation.
3368
3369 2020-01-09  Jan Beulich  <jbeulich@suse.com>
3370
3371         * config/tc-i386.c (optimize_encoding): Generalize register
3372         transformation for TEST optimization.
3373
3374 2020-01-09  Jan Beulich  <jbeulich@suse.com>
3375
3376         * testsuite/gas/i386/x86-64-sysenter-amd.s,
3377         testsuite/gas/i386/x86-64-sysenter-amd.d,
3378         testsuite/gas/i386/x86-64-sysenter-amd.l,
3379         testsuite/gas/i386/x86-64-sysenter-intel.d,
3380         testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
3381         * testsuite/gas/i386/i386.exp: Run new tests.
3382
3383 2020-01-08  Nick Clifton  <nickc@redhat.com>
3384
3385         PR 25284
3386         * doc/as.texi (Align): Document the fact that all arguments can be
3387         omitted.
3388         (Balign): Likewise.
3389         (P2align): Likewise.
3390
3391 2020-01-08  Nick Clifton  <nickc@redhat.com>
3392
3393         PR 14891
3394         * config/obj-elf.c (obj_elf_section): Fail if the section name is
3395         already defined as a different symbol type.
3396         * testsuite/gas/elf/pr14891.s: New test source file.
3397         * testsuite/gas/elf/pr14891.d: New test driver.
3398         * testsuite/gas/elf/pr14891.s: New test expected error output.
3399         * testsuite/gas/elf/elf.exp: Run the new test.
3400
3401 2020-01-08  Alan Modra  <amodra@gmail.com>
3402
3403         * config/tc-z8k.c (md_begin): Make idx unsigned.
3404         (get_specific): Likewise for this_index.
3405
3406 2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>
3407
3408         * onfig/tc-arc.c (parse_reloc_symbol): New function.
3409         (tokenize_arguments): Clean up, use parse_reloc_symbol function.
3410         (md_operand): Set X_md to absent.
3411         (arc_parse_name): Check for X_md.
3412
3413 2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>
3414
3415         PR 25311
3416         * as.h (TC_STRING_ESCAPES): Provide a default definition.
3417         * app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
3418         NO_STRING_ESCAPES.
3419         * read.c (next_char_of_string): Likewise.
3420         * config/tc-ppc.h (TC_STRING_ESCAPES): Define.
3421         * config/tc-z80.h (TC_STRING_ESCAPES): Define.
3422
3423 2020-01-03  Nick Clifton  <nickc@redhat.com>
3424
3425         * po/sv.po: Updated Swedish translation.
3426
3427 2020-01-03  Jan Beulich  <jbeulich@suse.com>
3428
3429         * testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
3430         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
3431
3432 2020-01-03  Jan Beulich  <jbeulich@suse.com>
3433
3434         * testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
3435         by-element usdot. Add 64-bit form tests for by-element sudot.
3436         * testsuite/gas/aarch64/i8mm.d: Adjust expectations.
3437
3438 2020-01-03  Jan Beulich  <jbeulich@suse.com>
3439
3440         * testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
3441         * testsuite/gas/aarch64/f64mm.d: Adjust expectations.
3442
3443 2020-01-03  Jan Beulich  <jbeulich@suse.com>
3444
3445         * testsuite/gas/aarch64/f64mm.d,
3446         testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.
3447
3448 2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
3449
3450         * config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
3451         support for assembler code generated by SDCC. Add new relocation
3452         types. Add z80-elf target support.
3453         * config/tc-z80.h: Add z80-elf target support. Enable dollar local
3454         labels. Local labels starts from ".L".
3455         * NEWS: Mention the new support.
3456         * testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
3457         * testsuite/gas/all/fwdexp.s: Likewise.
3458         * testsuite/gas/all/cond.l: Likewise.
3459         * testsuite/gas/all/cond.s: Likewise.
3460         * testsuite/gas/all/fwdexp.d: Likewise.
3461         * testsuite/gas/all/fwdexp.s: Likewise.
3462         * testsuite/gas/elf/section2.e-mips: Likewise.
3463         * testsuite/gas/elf/section2.l: Likewise.
3464         * testsuite/gas/elf/section2.s: Likewise.
3465         * testsuite/gas/macros/app1.d: Likewise.
3466         * testsuite/gas/macros/app1.s: Likewise.
3467         * testsuite/gas/macros/app2.d: Likewise.
3468         * testsuite/gas/macros/app2.s: Likewise.
3469         * testsuite/gas/macros/app3.d: Likewise.
3470         * testsuite/gas/macros/app3.s: Likewise.
3471         * testsuite/gas/macros/app4.d: Likewise.
3472         * testsuite/gas/macros/app4.s: Likewise.
3473         * testsuite/gas/macros/app4b.s: Likewise.
3474         * testsuite/gas/z80/suffix.d: Fix failure on ELF target.
3475         * testsuite/gas/z80/z80.exp: Add new tests
3476         * testsuite/gas/z80/dollar.d: New file.
3477         * testsuite/gas/z80/dollar.s: New file.
3478         * testsuite/gas/z80/ez80_adl_all.d: New file.
3479         * testsuite/gas/z80/ez80_adl_all.s: New file.
3480         * testsuite/gas/z80/ez80_adl_suf.d: New file.
3481         * testsuite/gas/z80/ez80_isuf.s: New file.
3482         * testsuite/gas/z80/ez80_z80_all.d: New file.
3483         * testsuite/gas/z80/ez80_z80_all.s: New file.
3484         * testsuite/gas/z80/ez80_z80_suf.d: New file.
3485         * testsuite/gas/z80/r800_extra.d: New file.
3486         * testsuite/gas/z80/r800_extra.s: New file.
3487         * testsuite/gas/z80/r800_ii8.d: New file.
3488         * testsuite/gas/z80/r800_z80_doc.d: New file.
3489         * testsuite/gas/z80/z180.d: New file.
3490         * testsuite/gas/z80/z180.s: New file.
3491         * testsuite/gas/z80/z180_z80_doc.d: New file.
3492         * testsuite/gas/z80/z80_doc.d: New file.
3493         * testsuite/gas/z80/z80_doc.s: New file.
3494         * testsuite/gas/z80/z80_ii8.d: New file.
3495         * testsuite/gas/z80/z80_ii8.s: New file.
3496         * testsuite/gas/z80/z80_in_f_c.d: New file.
3497         * testsuite/gas/z80/z80_in_f_c.s: New file.
3498         * testsuite/gas/z80/z80_op_ii_ld.d: New file.
3499         * testsuite/gas/z80/z80_op_ii_ld.s: New file.
3500         * testsuite/gas/z80/z80_out_c_0.d: New file.
3501         * testsuite/gas/z80/z80_out_c_0.s: New file.
3502         * testsuite/gas/z80/z80_reloc.d: New file.
3503         * testsuite/gas/z80/z80_reloc.s: New file.
3504         * testsuite/gas/z80/z80_sli.d: New file.
3505         * testsuite/gas/z80/z80_sli.s: New file.
3506
3507 2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
3508
3509         * config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
3510         REGLIST_RN.
3511
3512 2020-01-01  Alan Modra  <amodra@gmail.com>
3513
3514         Update year range in copyright notice of all files.
3515
3516 For older changes see ChangeLog-2019
3517 \f
3518 Copyright (C) 2020 Free Software Foundation, Inc.
3519
3520 Copying and distribution of this file, with or without modification,
3521 are permitted in any medium without royalty provided the copyright
3522 notice and this notice are preserved.
3523
3524 Local Variables:
3525 mode: change-log
3526 left-margin: 8
3527 fill-column: 74
3528 version-control: never
3529 End: