path: root/gas/ChangeLog

2020-09-17  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/i386/i386.exp: Return early if not x86.

2020-09-16  Alan Modra  <amodra@gmail.com>

	* config/obj-elf.c (obj_elf_visibility, elf_frob_symbol): Adjust
	elf_symbol_from invocation.
	* config/tc-aarch64.c (s_variant_pcs): Likewise.
	* config/tc-m68hc11.c (s_m68hc11_mark_symbol): Likewise.
	* config/tc-ppc.c (ppc_elf_localentry, ppc_force_relocation),
	(ppc_fix_adjustable): Likewise.
	* config/tc-xgate.c (xgate_frob_symbol): Likewise.

2020-09-15  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/cfi/reloc-pe-i386.d: Updated.
	* testsuite/gas/i386/x86-64-w64-pcrel.d: Likewise.

2020-09-15  Alan Modra  <amodra@gmail.com>

	PR 26610
	* config/tc-arm.c (move_or_literal_pool): Correct extraction of
	bignum.  Use unsigned "v"
	(is_double_a_single): Make "v" and "mantissa" unsigned.  Formatting.
	(double_to_single): Likewise.

2020-09-15  Nick Clifton  <nickc@redhat.com>

	* read.c (s_nop): Preserve the input_line_pointer around the call
	to md_assemble.
	* config/tc-s12z.c (md_assemble): Revert previous delta.

2020-09-15  David Faust  <david.faust@oracle.com>

	* config/tc-bpf.h (md_single_noop_insn): Use 'ja 0' for no-op.

2020-09-14  Nick Clifton  <nickc@redhat.com>

	* read.c (s_nop): New function.  Handles the .nop directive.
	(potable): Add entry for "nop".
	(s_nops): Code tidy.
	* read.h (s_nop): Add prototype.
	* config/tc-bpf.h (md_single_noop_insn): Define.
	* config/tc-mmix.h (md_single_noop_insn): Define.
	* config/tc-or1k.h (md_single_noop_insn): Define.
	* config/tc-ia64.h (md_single_noop_insn): Define.
	* config/tc-s12z.c (md_assemble): Preserve the input line pointer,
	rather than corrupting it.
	* write.c (relax_segment): Update error message regarding
	non-absolute values passed to .fill and .nops.
	* NEWS: Mention the new directive.
	* doc/as.texi: Document the new directive.
	* doc/internals.texi: Document the new internal macros used to
	implement the new directive.
	* testsuite/gas/all/nop.s: New test.
	* testsuite/gas/all/nop.d: New test control file.
	* testsuite/gas/all/gas.exp: Run the new test.
	* testsuite/gas/elf/dwarf-5-nop-for-line-table.s: New test.
	* testsuite/gas/elf/dwarf-5-nop-for-line-table.d: New test
	control file.
	* testsuite/gas/elf/elf.exp: Run the new test.
	* testsuite/gas/i386/space1.l: Adjust expected output.

2020-09-07  Mark Wielaard  <mark@klomp.org>

	* as.texi (-g): Explicitly mention when .debug_info and .debug_line
	are generated for the DWARF format.
	(Loc): Add that it is an error to both use a .loc directive and
	generate a .debug_line yourself.
	* dwarf2dbg.c (dwarf2_any_loc_directive_seen): New static variable.
	(dwarf2_directive_loc): Set dwarf2_any_loc_directive_seen to TRUE.
	(dwarf2_finish): Check dwarf2_any_loc_directive_seen before emitting
	an error. Only create .debug_line if it is empty (or doesn't exist).
	* testsuite/gas/i386/i386.exp: Add dwarf2-line-{1,2,3,4} when testing
	an elf target.
	* testsuite/gas/i386/dwarf2-line-{1,2,3,4}.{s,d,l}: New test files.

2020-09-10  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (md_begin): Enable extend lrw by default for
	CK802, CK803 and CK860.

2020-09-10  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (struct csky_cpu_info): Add new members
	isa_flag, features and ver.
	(struct csky_cpu_feature): New.
	(struct csky_cpu_version): New.
	(CSKY_FEATURE_MAX): Define.
	(CSKY_CPU_REVERISON_MAX): Define.
	(FEATURE_DSP_EXT, FEATURE_DSP, FEATURE_MMU, FEATURE_VDSP,
	 FEATURE_FLOAT, FEATURE_TRUST, FEATURE_JAVA, FEATURE_SHIELD):
	Define, each standard one collection of instructions.
	(CSKY_FEATURES_DEF_NULL, CSKY_FEATURES_DEF_e,
	 CSKY_FEATURES_DEF_t, CSKY_FEATURES_DEF_f, CSKY_FEATURES_DEF_v,
	 CSKY_FEATURES_DEF_ef, CSKY_FEATURES_DEF_jt,
	 CSKY_FEATURES_DEF_efht, CSKY_FEATURES_DEF_efv,
	 CSKY_FEATURES_DEF_eft, CSKY_FEATURES_DEF_d,
	 CSKY_FEATURES_DEF_df, CSKY_FEATURES_DEF_ft,
	 CSKY_FEATURES_DEF_tv, CSKY_FEATURES_DEF_fv,
	 CSKY_FEATURES_DEF_dft, CSKY_FEATURES_DEF_dfv,
	 CSKY_FEATURES_DEF_ftv, CSKY_FEATURES_DEF_eftv): Define,
	the features combination used by cpu.
	(CSKY_CPU_REVERISON_r0p0, CSKY_CPU_REVERISON_r1p0,
	 CSKY_CPU_REVERISON_r2p0, CSKY_CPU_REVERISON_r3p0,
	 CSKY_CPU_REVERISON_RESERVED, CSKY_CPU_REVERISON_R3):
	Define, version information used by cpu.
	(csky_cpus): Refine, and add CK804, CK805 and CK800.
	(parse_cpu): Refine.
	(parse_arch): Refine.
	(md_show_usage): Refine.
	(md_begin): Refine.

2020-09-09  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c (md_assemble): Emit prefix insn by parts when
	valueT is smaller than 64 bits.

2020-09-07  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (CSKYV2_ISA_DSP): CSKY_ISA_DSPE60.
	(CSKY_ISA_860): Likewise.

2020-09-07  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (float_abi): New.
	(md_longopts): Add mfloat-abi.
	(struct sky_option_value_table): New.
	(csky_float_abis): New, the possible values for -mfloat-abi.
	(parse_float_abi): New funtion.
	(md_show_usage): Show help information for -mfloat-abi.
	(set_csky_attribute): Store float-abi value.

2020-09-07  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (float_work_fpuv3_fmovi): New function,
	helper function to encode fpuv3 fmovi instructions.
	(float_work_fpuv3_fstore): New function.
	(struct literal): Add new member 'offset'.
	(csky_cpus): New cpu CK860f.
	(enter_literal): Return literal pool pointer instead of offset.
	(parse_rt): Adjust the change of enter_literal.
	(parse_rtf): Likewise.
	(v1_work_lrw): Likewise.
	(v1_work_jbsr): Likewise.
	(v2_work_lrw): Likewise.
	(v2_work_jbsr): Likewise.
	(v2_work_jsri): Likewise.
	(vdsp_work_vlrw): Likewise.
	(is_freglist_legal): Add handler for FPUV3.
	(parse_type_freg): Likewise.
	(is_imm_within_range): Set e.X_add_number if it is a signed and
	negtive number.
	(get_operand_value): Add handler for OPRND_TYPE_IMM9b,
	OPRND_TYPE_HFLOAT_FMOVI, OPRND_TYPE_SFLOAT_FMOVI
	and OPRND_TYPE_DFLOAT_FMOVI.
	(float_to_half): Convert float number to harf float.
	* testsuite/gas/csky/case-fpuv3-ck860f/ : New folder containing
	the test cases for FPUV3, they are divided by instruction
	operands format and both have legal cases and illegal cases.

2020-09-08  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
	Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	* config/tc-msp430.c (msp430_insert_uleb128_fixes): New.
	(msp430_md_end): Call msp430_insert_uleb128_fixes.

2020-09-08  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-aarch64.c (aarch64_cpus): Add Cortex-R82.
	* doc/c-aarch64.texi: Document -mcpu=cortex-r82.

2020-09-08  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-aarch64.c (parse_sys_reg): Also pass sysreg name to
	validation function.
	(parse_sys_ins_reg): Likewise.
	(print_operands): Pass CPU features to aarch64_print_operand().
	* testsuite/gas/aarch64/v8-r-bad-sysregs.d: New test.
	* testsuite/gas/aarch64/v8-r-bad-sysregs.l: Error output.
	* testsuite/gas/aarch64/v8-r-bad-sysregs.s: Input.
	* testsuite/gas/aarch64/v8-r-sysregs-need-arch.d: New test.
	* testsuite/gas/aarch64/v8-r-sysregs-need-arch.l: Error output.
	* testsuite/gas/aarch64/v8-r-sysregs.d: New test.
	* testsuite/gas/aarch64/v8-r-sysregs.s: Input for previous two tests.

2020-09-08  Alex Coplan  <alex.coplan@arm.com>

	* testsuite/gas/aarch64/dfb.d: New test.
	* testsuite/gas/aarch64/dfb.s: Input.

2020-09-08  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-aarch64.c (aarch64_archs): Add armv8-r.
	* doc/c-aarch64.texi: Document -march=armv8-r.

2020-09-07  Mark Wielaard  <mark@klomp.org>

	* dwarf2dbg.c (add_line_strp): New function.
	(out_dir_and_file_list): Take line_seg and sizeof_offset as
	arguments, Use DW_FORM_line_strp for dir and file. Call
	add_line_strp and set symbol offset for DWARF2_LINE_VERSION 5.
	(out_debug_line): Call out_dir_and_file_list with line_seg and
	sizeof_offset.
	* gas/testsuite/gas/elf/dwarf-5-file0.d: Expect indirect line
	strings.

2020-09-07  Mark Wielaard  <mark@klomp.org>

	* dwarf2dbg.c (DWARF2_RNGLISTS_VERSION): New constant.
	(out_debug_ranges): Add ranges_sym argument and set it.
	(out_debug_rnglists): New function.
	(out_debug_info): Change ranges_seg argument to ranges_sym
	and use it to set DW_AT_ranges value.
	(dwarf2_finish): Remove ranges_seg, add ranges_sym. For
	DWARF2_VERSION 5 call out_debug_rnglists.

2020-09-07  Mark Wielaard  <mark@klomp.org>

	* dwarf2dbg.c (dwarf2_directive_filename): Initialize with_md5 to
	FALSE.
	* gas/testsuite/gas/elf/dwarf-5-file0.s: Add a random bignum.

2020-09-01  Mark Wielaard  <mark@klomp.org>

	* dwarf2dbg.c (out_debug_abbrev): Use DW_FORM_sec_offset for DWARF
	version 4 or higher.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* expr.c (add_to_result, subtract_from_result): Use unsigned
	addition and subtraction.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/tc-z80.c (is_overflow): Avoid too large shift.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/tc-sparc.c (in_signed_range): Use an unsigned type for
	sign mask.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/tc-nios2.c (md_apply_fix): Avoid too large shift.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/tc-mips.c (load_register): Avoid too large shift.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/tc-d30v.c (parallel_ok): Use 1UL for left shift expression.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/rx-parse.y (rx_intop): Avoid too large shifts.
	(rx_intop, rx_uintop, rx_disp3op, rx_disp5op, displacement),
	(rtsd_immediate): Use correctly typed unsigned variables.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/obj-macho.c (obj_mach_o_zerofill): Correct type of
	constant shifted left.

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/bfin-lex.l: Use an unsigned type for "value".

2020-09-02  Alan Modra  <amodra@gmail.com>

	* config/tc-pdp11.c (md_number_to_chars): Condition nbytes=8 code
	on BFD64.

2020-09-02  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (csky_cpus): Add ck803r3.
	(CSKY_ISA_803R3): Define.
	(CSKY_ISA_803R2): Refine, use CSKY_ISA_803R1.

2020-09-02  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* testsuite/gas/csky/cskyv2_dsp.d : Fix Encode of mulsws.

2020-09-02  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (struct literal): New member bignum.
	(dump_literals): Handle big constant.
	(enter_literal): Likewise.
	(parse_type_freg): Handle vector register.

2020-09-01  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/as.texi: Document the .tls_common directive.

2020-09-01  Alan Modra  <amodra@gmail.com>

	PR 26420
	PR 26421
	PR 26425
	PR 26427
	* config/tc-arm.c (struct arm_it): Make size, size_req, cond and
	uncond_value unsigned.
	(parse_vfp_reg_list): Make setmask unsigned, vpr_str_len size_t.
	(parse_big_immediate): Cast generic_bignum elements to unsigned.
	(encode_thumb32_immediate): Shift left 0xffU.
	(double_to_single): Make sign unsigned.  Tidy.
	(move_or_literal_pool): Cast LITTLE_NUM elements to uint64_t or
	valueT.
	(vfp_or_neon_is_neon): Adjust inst.uncond_value expression.
	(md_assemble): Likewise.
	(handle_pred_state): Make cond unsigned.
	(thumb32_negate_data_op): Make variables unsigned.
	(md_apply_fix): Make value and newval unsigned, adjust uses.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26510
	* config/tc-z8k.c (buffer): Use unsigned char.
	(apply_fix): Use unsigned char* pointers.
	(build_bytes): Likewise and mask nibbles when packing.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26503
	* config/tc-v850.c (parse_register_list): Shift 1u left.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26502
	* config/tc-tic6x.c (md_apply_fix): Use unsigned variables.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26497
	* config/tc-sh.c (assemble_ppi): Use unsigned variables.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26495
	* config/tc-score.c (s3_apply_fix): Use unsigned variables.
	* config/tc-score7.c (s7_apply_fix): Likewise.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26480
	* config/tc-nios2.c (nios2_parse_reglist): Shift 1UL left.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26479
	* config/tc-nios2.c (md_chars_to_number): Cast buf[i] before shifting.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26472
	PR 26473
	PR 26474
	* config/tc-mips.c (operand_reg_mask): Shift 1u left.
	(load_register): Shift 0xffffU left.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26471
	* config/tc-metag.c (md_chars_to_number): Make retval unsigned.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26468
	* config/tc-mep.c (md_convert_frag): Use uint32_t for addend and
	other variables.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26493
	* config/tc-riscv.c (riscv_ip): Cast X_add_number passed to
	VALID_* macros to unsigned.

2020-08-31  Alan Modra  <amodra@gmail.com>

	* config/tc-crx.c: Formatting.
	(CRX_PRINT): Wrap params in parentheses.  Remove parens from uses
	throughout file.
	(reset_vars, get_register, get_copregister, get_optype, get_opbits),
	(get_opflags, get_number_of_operands, parse_operand, gettrap),
	(handle_LoadStor, getconstant, check_range, getreg_image),
	(parse_operands, parse_insn, print_operand, print_constant),
	(exponent2scale, mask_reg, process_label_constant, set_operand),
	(assemble_insn, print_insn): Delete unnecessary forward declaration.
	(print_insn): Make static.
	(print_constant): Make "constant" unsigned.
	(assemble_insn): Tidy REVERSE_MATCH index calc.
	* expr.c (generic_bignum_to_int32): Cast elements to valueT.

2020-08-31  Alan Modra  <amodra@gmail.com>

	PR 26509
	* config/tc-z80.c (is_overflow): Use 1UL in mask shift expression.

2020-08-30  Alan Modra  <amodra@gmail.com>

	* config/tc-tic4x.c (tic4x_gen_to_words): Rewrite mantissa
	overflow test without UB.  Avoid other UB shifts by making them
	unsigned.

2020-08-31  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (csky_error_state): New member 'arg_int'.
	(SET_ERROR_NUMBER): Rename to SET_ERROR_STRING.
	(SET_ERROR_INTEGER): New.
	(err_formats): Add error format for ERROR_FREG_OVER_RANGE and
	ERROR_VREG_OVER_RANGE.
	(csky_show_error): Pass an integer argument for some error
	numbers.
	(parse_exp): Call SET_ERROR_STRING instead of SET_ERROR_NUMBER.
	(parse_rt): Likewise.
	(parse_type_ctrlreg): Likewise.
	(csky_get_reg_val): Likewise.
	(is_reglist_legal): Likewise.
	(is_freglist_legal): Likewise.
	(is_reglist_dash_comma_legal): Likewise.
	(is_reg_lshift_illegal): Likewise.
	(is_psr_bit): Likewise.
	(parse_type_cpreg): Likewise.
	(parse_type_cpcreg): Likewise.
	(parse_type_areg): Likewise.
	(parse_type_freg): Likewise.
	(parse_ldst_imm): Likewise and call SET_ERROR_INTEGER.
	(get_operand_value): Likewise.
	(parse_operands_op): Likewise and call is_imm_within_range,
	is_imm_within_range_ext and is_oimm_within_range.
	(md_assemble): Likewise.
	(is_imm_within_range): New.
	(is_imm_within_range_ext): Rename from is_imm_over_range.
	(is_oimm_within_range): Rename from is_oimm_over_range.
	(v2_work_add_sub): Call SET_ERROR_INTEGER.
	(csky_rolc): call is_imm_within_range instead of
	is_imm_over_range.

2020-08-31  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (md_begin): Add warning when -mdsp and
	-mcpu=ck803ern are both added.
	(parse_ldst_imm): Fix error message.

2020-08-30  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/cr16/cbitb_test.d: Update expected output.
	* testsuite/gas/cr16/cbitw_test.d: Likewise.
	* testsuite/gas/cr16/sbitb_test.d: Likewise.
	* testsuite/gas/cr16/sbitw_test.d: Likewise.
	* testsuite/gas/cr16/storb_test.d: Likewise.
	* testsuite/gas/cr16/storw_test.d: Likewise.
	* testsuite/gas/cr16/tbitb_test.d: Likewise.
	* testsuite/gas/cr16/tbitw_test.d: Likewise.

2020-08-30  Alan Modra  <amodra@gmail.com>

	PR 26437
	PR 26438
	* config/tc-cr16.c: Include limits.h, formatting.
	(CR16_PRINT): Wrap params in parentheses.  Remove parens from uses
	throughout file.
	(getconstant): Handle zero nbits.
	(print_operand): Use unsigned variables.  Simplify handling of
	index regs.
	(check_range): Use int32_t variables.  Correct range checks.

2020-08-29  Alan Modra  <amodra@gmail.com>

	PR 26481
	* config/tc-pj.c (md_assemble): Don't loop past end of
	opcode->arg array.

2020-08-28  Alan Modra  <amodra@gmail.com>

	PR 26460
	* config/tc-ia64.c (parse_operands): Don't access past end of
	idesc->operands.

2020-08-26  Mark Wielaard  <mark@klomp.org>

	* as.c (parse_args): Handle bad -gdwarf options.

2020-08-28  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* gas/config/tc-csky.c (md_begin): Set attributes.
	(isa_flag): Change type to unsigned 64 bits.
	(struct csky_cpu_info): Likewise.
	(struct csky_macro_info): Likewise.
	(set_csky_attribute): New.
	* testsuite/gas/csky/802j.d: Ignore .csky.attributes section.
	* testsuite/gas/csky/all.d: Likewise.
	* testsuite/gas/csky/bsr1.d: Likewise.
	* testsuite/gas/csky/csky_vdsp.d: Likewise.
	* testsuite/gas/csky/cskyv2_all.d: Likewise.
	* testsuite/gas/csky/cskyv2_ck803r2.d: Likewise.
	* testsuite/gas/csky/cskyv2_ck860.d: Likewise.
	* testsuite/gas/csky/cskyv2_dsp.d: Likewise.
	* testsuite/gas/csky/cskyv2_elrw.d: Likewise.
	* testsuite/gas/csky/cskyv2_float.d: Likewise.
	* testsuite/gas/csky/enhance_dsp.d: Likewise.
	* testsuite/gas/csky/java.d: Likewise.
	* testsuite/gas/csky/v1_float.d: Likewise.
	* testsuite/gas/csky/v2_float_part1.d: Likewise.
	* testsuite/gas/csky/v2_float_part2.d: Likewise.
	* testsuite/gas/csky/v2_tls_gd.d: Likewise.
	* testsuite/gas/csky/v2_tls_ie.d: Likewise.
	* testsuite/gas/csky/v2_tls_ld.d: Likewise.
	* testsuite/gas/csky/v2_tls_le.d: Likewise.
	* testsuite/gas/elf/elf.exp: Add handler for CSKY.
	* testsuite/gas/elf/section2.e-csky: New.

2020-08-27  Alan Modra  <amodra@gmail.com>

	PR 26467
	* cgen.c (weak_operand_overflow_check): Handle opmask for
	operand length zero.  Use 1UL constant.

2020-08-26  Alan Modra  <amodra@gmail.com>

	PR 26508
	* config/tc-xtensa.c (xg_get_trampoline_chain): Return early
	when n_entries is zero.

2020-08-26  Alan Modra  <amodra@gmail.com>

	PR 26448
	* symbols.c: Include limits.h.
	(resolve_symbol_value <O_left_shift, O_right_shift>): Do an
	unsigned shift.  Warn if shift count larger than valueT size.

2020-08-26  Alan Modra  <amodra@gmail.com>

	PR 26447
	* expr.c (expr <O_left_shift>): Do an unsigned shift.

2020-08-25  Alan Modra  <amodra@gmail.com>

2020-08-26  David Faust  <david.faust@oracle.com>

	* config/tc-bpf.c: Add option -mxbpf to select xbpf isa.
	* testsuite/gas/bpf/indcall-1.d: New file.
	* testsuite/gas/bpf/indcall-1.s: Likewise.
	* testsuite/gas/bpf/indcall-bad-1.l: Likewise.
	* testsuite/gas/bpf/indcall-bad-1.s: Likewise.
	* testsuite/gas/bpf/bpf.exp: Run new tests.

2020-08-25  Alan Modra  <amodra@gmail.com>

	PR 26501
	* gas/config/tc-tic54x.c (tic54x_undefined_symbol): Properly treat
	misc_symbol_hash entries without values.

2020-08-25  Alan Modra  <amodra@gmail.com>

	PR 26500
	* tc-tic4x.c (tic4x_inst_make): Don't die on terminating insn
	with name = "".

2020-08-25  Alan Modra  <amodra@gmail.com>

	PR 26441
	* config/tc-cr16.c (get_b_cc): Return NULL early if op isn't
	two or three chars, and don't bother copying.

2020-08-25  Alan Modra  <amodra@gmail.com>

	PR 26426
	* config/tc-arm.c (do_neon_mvn, do_neon_swp): Bail out on
	NS_NULL shape.

2020-08-25  Alan Modra  <amodra@gmail.com>

	PR 26410
	* symbols.c (dollar_label_count, dollar_label_max): Make size_t.
	(dollar_label_clear): Don't call memset with NULL pointer.

2020-08-25  Alan Modra  <amodra@gmail.com>

	* config/tc-arc.c (declare_register_set): Avoid false positive
	format-overflow warning.
	* config/tc-epiphany.c (md_assemble): Likewise.
	* config/tc-mips.c (md_begin): Likewise.
	* config/tc-mmix.c (mmix_md_begin): Likewise.
	* config/tc-nds32.c (nds32_elf_append_relax_relocs): Avoid false
	positive "may be used uninitialized" warning.

2020-08-24  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (csky_archs): Add item for CK860,
	change ck810 and ck807's arch_flag.
	(csky_cpus): Add item for CK860.
	(md_begin): Enable DSP for CK810 and CK807 by default.
	(md_apply_fix): Fix CKCORE_TLS_IE32 relocation failure.
	* gas/testsuite/gas/csky/cskyv2_all.d: Change 'sync 0'
	to 'sync'.
	* gas/testsuite/gas/csky/cskyv2_all.s: Likewise.
	* gas/testsuite/gas/csky/cskyv2_ck860.d: New.
	* gas/testsuite/gas/csky/cskyv2_ck860.s: New.
	* gas/testsuite/gas/csky/enhance_dsp.d: Change plsli.u16
	to plsli.16.
	* gas/testsuite/gas/csky/enhance_dsp.s: Likewise.

2020-08-24  Alan Modra  <amodra@gmail.com>

	* config/tc-tic54x.c (stag_add_field_symbols): Don't free "name"
	in case where it isn't copied.
	* config/tc-tic54x.h (LOCAL_LABELS_FB): Undef.
	* testsuite/gas/tic54x/field.d: Dump section contents and symbols
	rather than disassembling.
	* testsuite/gas/tic54x/set.d: Adjust for newer disassembly.

2020-08-24  Alan Modra  <amodra@gmail.com>

	* config/tc-aarch64.c (md_begin): Don't bother checking for
	out of memory failure from str_htab_create.
	* config/tc-arc.c (arc_insert_opcode, md_begin): Likewise.
	(arc_extcorereg, arc_stralloc): Likewise.
	* config/tc-arm.c (md_begin): Likewise.
	* config/tc-cr16.c (initialise_reg_hash_table, md_begin): Likewise.
	* config/tc-cris.c (md_begin): Likewise.
	* config/tc-crx.c (md_begin): Likewise.
	* config/tc-pdp11.c (md_begin): Likewise.
	* config/tc-score.c (s3_build_reg_hsh, s3_begin): Likewise.
	* config/tc-score7.c (s7_build_reg_hsh, s7_begin): Likewise.

2020-08-24  Alan Modra  <amodra@gmail.com>

	* config/tc-arm.c (move_or_literal_pool): Avoid false positive
	"may be used uninitialised".
	(opcode_lookup): Likewise.

2020-08-24  Alan Modra  <amodra@gmail.com>

	PR 26526
	* symbols.c (local_symbol_convert): Clear out xtra.

2020-08-21  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (CSKY_ISA_803R2): New.
	(csky_archs): Add ck803r2 series.
	(md_begin): Fix warning about -medsp.
	(csky_get_freg_val): Support lowercase of fpu register name.
	* testsuite/gas/csky/cskyv2_ck803r2.s: New file.
	* testsuite/gas/csky/cskyv2_ck803r2.d: New file.

2020-08-23  Alan Modra  <amodra@gmail.com>

	PR 26513
	* hash.h (htab_insert): Update prototype and comment.
	(struct string_tuple): Make "value" a const void*.
	(string_tuple_alloc): Likewise.
	(str_hash_find, str_hash_find_n): Cast returned value.
	(str_hash_insert): Add "replace" parameter, and return slot pointer.
	Free alloc'd element when not inserted.
	* hash.c (htab_insert): Likewise.  Return slot when element exists,
	otherwise return NULL.
	* read.c (pop_insert): Insert into hash table without first searching.
	* config/tc-avr.c (md_begin): Likewise.
	* config/tc-msp430.c (md_begin): Likewise.
	* config/tc-nds32.c (nds32_init_nds32_pseudo_opcodes): Likewise.
	* config/tc-v850.c (md_begin): Likewise.
	* macro.c (do_formals, define_macro, macro_expand_body): Likewise.
	(delete_macro): Delete from hash table.
	* config/tc-tic54x.c (subsym_create_or_replace): Correct logic.

	* symbols.c (local_symbol_make, symbol_table_insert): Allow
	replacement of hash table entries.
	* config/obj-coff-seh.c (seh_hash_insert): Likewise.
	* config/obj-coff.c (tag_insert): Likewise.
	* config/tc-iq2000.c (iq2000_add_macro): Likewise.
	* config/tc-m68k.c (md_begin): Likewise for aliases.
	* config/tc-tic4x.c (tic4x_asg): Likewise.
	* config/tc-tic6x.c (md_begin): Likewise.

	* dw2gencfi.c (dwcfi_hash_find_or_make): Disallow replacement of
	hash table entries.
	* ecoff.c (add_string, get_tag): Likewise.
	* macro.c (expand_irp): Likewise.
	* config/obj-elf.c (build_additional_section_info): Likewise.
	* config/tc-aarch64.c (insert_reg_alias): Likewise.
	(checked_hash_insert): Likewise.
	* config/tc-alpha.c (get_alpha_reloc_tag, md_begin): Likewise.
	* config/tc-arc.c (arc_insert_opcode, declare_register): Likewise.
	(declare_addrtype, md_begin, arc_extcorereg): Likewise.
	* config/tc-arm.c (insert_reg_alias): Likewise.
	(arm_tc_equal_in_insn, md_begin): Likewise.
	* config/tc-cr16.c (initialise_reg_hash_table, md_begin): Likewise.
	* config/tc-cris.c (md_begin): Likewise.
	* config/tc-crx.c (md_begin): Likewise.
	* config/tc-csky.c (md_begin): Likewise.
	* config/tc-d10v.c (md_begin): Likewise.
	* config/tc-dlx.c (md_begin): Likewise.
	* config/tc-ft32.c (md_begin): Likewise.
	* config/tc-h8300.c (md_begin): Likewise.
	* config/tc-hppa.c (md_begin): Likewise.
	* config/tc-i386.c (md_begin): Likewise.
	* config/tc-ia64.c (dot_rot, dot_entry, declare_register): Likewise.
	(md_begin, dot_alias): Likewise.
	* config/tc-m68hc11.c (md_begin): Likewise.
	* config/tc-m68k.c (md_begin): Likewise.
	* config/tc-mcore.c (md_begin): Likewise.
	* config/tc-microblaze.c (md_begin): Likewise.
	* config/tc-mips.c (md_begin): Likewise.
	* config/tc-mmix.c (md_begin): Likewise.
	* config/tc-mn10200.c (md_begin): Likewise.
	* config/tc-mn10300.c (md_begin): Likewise.
	* config/tc-moxie.c (md_begin): Likewise.
	* config/tc-nds32.c (nds32_relax_hint, md_begin): Likewise.
	* config/tc-nios2.c (md_begin): Likewise.
	* config/tc-ns32k.c (md_begin): Likewise.
	* config/tc-pdp11.c (md_begin): Likewise.
	* config/tc-pj.c (fake_opcode, md_begin): Likewise.
	* config/tc-ppc.c (ppc_setup_opcodes): Likewise.
	* config/tc-pru.c (md_begin): Likewise.
	* config/tc-riscv.c (init_ext_version_hash): Likewise.
	(init_opcode_names_hash, hash_reg_name, init_opcode_hash): Likewise.
	(riscv_init_csr_hash): Likewise.
	* config/tc-s390.c (s390_setup_opcodes, md_begin): Likewise.
	* config/tc-score.c (s3_insert_reg): Likewise.
	(s3_build_score_ops_hsh, s3_build_dependency_insn_hsh): Likewise.
	* config/tc-score7.c (s7_build_score_ops_hsh): Likewise.
	(s7_build_dependency_insn_hsh, s7_insert_reg): Likewise.
	* config/tc-sh.c (md_begin): Likewise.
	* config/tc-sparc.c (md_begin): Likewise.
	* config/tc-spu.c (md_begin): Likewise.
	* config/tc-tic30.c (md_begin): Likewise.
	* config/tc-tic4x.c (tic4x_inst_insert): Likewise.
	* config/tc-tic54x.c (stag_add_field_symbols, md_begin): Likewise.
	(tic54x_endstruct, tic54x_var, tic54x_macro_info): Likewise.
	(subsym_substitute): Likewise.
	* config/tc-tilegx.c (md_begin): Likewise.
	* config/tc-tilepro.c (md_begin): Likewise.
	* config/tc-vax.c (vip_begin): Likewise.
	* config/tc-wasm32.c (md_begin): Likewise.
	* config/tc-xgate.c (md_begin): Likewise.
	* config/tc-z8k.c (md_begin): Likewise.
	* testsuite/gas/ppc/dcbt.d,
	* testsuite/gas/ppc/dcbt.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

	* ecoff.c (add_string): Report fatal error on duplicates.
	* config/tc-alpha.c (md_begin): Likewise.
	* config/tc-arc.c (arc_insert_opcode, declare_register): Likewise.
	(declare_addrtype, md_begin, arc_extcorereg): Likewise.
	* config/tc-cr16.c (initialise_reg_hash_table, md_begin): Likewise.
	* config/tc-cris.c (md_begin): Likewise.
	* config/tc-crx.c (md_begin): Likewise.
	* config/tc-dlx.c (md_begin): Likewise.
	* config/tc-hppa.c (md_begin): Likewise.
	* config/tc-i386.c (md_begin): Likewise.
	* config/tc-ia64.c (dot_rot, dot_entry, declare_register): Likewise.
	(md_begin): Likewise.
	* config/tc-m68k.c (md_begin): Likewise.
	* config/tc-mips.c (md_begin): Likewise.
	* config/tc-nios2.c (md_begin): Likewise.
	* config/tc-ns32k.c (md_begin): Likewise.
	* config/tc-ppc.c (ppc_setup_opcodes): Likewise.
	* config/tc-pru.c (md_begin): Likewise.
	* config/tc-riscv.c (init_ext_version_hash): Likewise.
	(init_opcode_names_hash, hash_reg_name, init_opcode_hash): Likewise.
	* config/tc-s390.c (s390_setup_opcodes, md_begin): Likewise.
	* config/tc-sparc.c (md_begin): Likewise.
	* config/tc-tic30.c (md_begin): Likewise.
	* config/tc-tic4x.c (tic4x_inst_insert): Likewise.
	* config/tc-tilegx.c (md_begin): Likewise.
	* config/tc-tilepro.c (md_begin): Likewise.
	* config/tc-vax.c (vip_begin): Likewise.

	* config/tc-alpha.c,
	* config/tc-arm.c,
	* config/tc-avr.c,
	* config/tc-cr16.c,
	* config/tc-csky.c,
	* config/tc-i386.c,
	* config/tc-m68hc11.c,
	* config/tc-m68k.c,
	* config/tc-microblaze.c,
	* config/tc-ns32k.c,
	* config/tc-pj.c,
	* config/tc-ppc.c,
	* config/tc-score.c,
	* config/tc-score7.c,
	* config/tc-tic4x.c,
	* config/tc-tic54x.c,
	* config/tc-tilegx.c,
	* config/tc-tilepro.c,
	* config/tc-xgate.c: Formatting.

2020-08-21  Alan Modra  <amodra@gmail.com>

	* symbols.c (struct local_symbol): Add "hash" entry.  Reorder fields.
	Delete union.  Adjust code throughout file.
	(struct symbol): Add "hash", "name" and "x" entries.  Reorder fields.
	Split off some to..
	(struct xsymbol): ..this.  New struct.  Adjust code throughout file
	accessing these fields.
	(struct symbol_entry): Delete.
	(union symbol_entry): New.
	(hash_symbol_entry): Adjust for symbol_entry_t change.
	(symbol_entry_find): Likewise.
	(eq_symbol_entry): Compare hash values too.
	(symbol_entry_alloc): Delete.
	(local_symbol_converted_p, local_symbol_mark_converted): Delete.
	(local_symbol_get_real_symbol, local_symbol_set_real_symbol): Delete.
	(local_hash): Delete.
	(abs_symbol_x, dot_symbol_x): New static var.
	(symbol_init): New function.
	(symbol_create): Rewrite.
	(LOCAL_SYMBOL_CHECK): Delete.  Replace uses throughout with simple
	test of flags.local_symbol.
	(local_symbol_make): Adjust for struct local_symbol changes.
	(local_symbol_convert): Rewrite.  Adjust all callers.
	(symbol_table_insert): Simplify.
	(symbol_clone): Comment on local sym cloning.  Handle split symbol
	struct.
	(get_real_sym): Delete.  Remove all uses.
	(symbol_find_exact_noref): Simplify.
	(resolve_local_symbol): Don't resolve non-locals.
	(S_SET_SEGMENT): Don't special case reg_section.
	(S_SET_NAME): Set both name and bsym->name.
	(symbol_mark_resolved, symbol_resolved_p): Simplify.
	(symbol_symbolS): Update comment.
	(symbol_begin): Don't create local_hash.  Adjust abs_symbol setup.
	(dot_symbol_init): Adjust dot_symbol setup.
	(symbol_print_statistics): Delete local_hash stats.

2020-08-21  Alan Modra  <amodra@gmail.com>

	* symbols.c (struct symbol_flags): Rename sy_volatile to volatil,
	and remove sy_ from other field names.  Update throughout.
	(struct symbol): Remove sy_ from field names.  Delete unused
	TARGET_SYMBOL_FIELDS.  Update throughout file.  Move after..
	(struct local_symbol): ..here.  Remove lsy_ from field names.
	Delete unused TC_LOCAL_SYMFIELD_TYPE.  Update throughout file.
	(local_symbol_resolved_p, local_symbol_mark_resolved): Delete.
	Expand uses throughout file.
	(local_symbol_get_frag, local_symbol_set_frag): Likewise.
	(symbol_new): Move symbol_table_frozen test to..
	(symbol_append): ..here, and..
	(symbol_insert): ..here.
	(resolve_symbol_value, symbol_relc_make_expr): White space fixes.
	(HANDLE_XADD_OPT1, HANDLE_XADD_OPT2): Likewise.
	* config/obj-coff.h (RESOLVE_SYMBOL_REDEFINITION): Update.

2020-08-21  Alan Modra  <amodra@gmail.com>

	* symbols.h (symbol_new, symbol_create, local_symbol_make),
	(symbol_temp_new): Arrange params as section, frag, offset.
	* symbols.c: Adjust to suit.
	* as.c: Likewise.
	* cgen.c: Likewise.
	* dwarf2dbg.c: Likewise.
	* ecoff.c: Likewise.
	* expr.c: Likewise.
	* itbl-ops.c: Likewise.
	* read.c: Likewise.
	* stabs.c: Likewise.
	* subsegs.c: Likewise.
	* config/obj-coff.c: Likewise.
	* config/obj-elf.c: Likewise.
	* config/obj-macho.c: Likewise.
	* config/tc-aarch64.c: Likewise.
	* config/tc-alpha.c: Likewise.
	* config/tc-arc.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-avr.c: Likewise.
	* config/tc-cr16.c: Likewise.
	* config/tc-cris.c: Likewise.
	* config/tc-csky.c: Likewise.
	* config/tc-dlx.c: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m32r.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-mmix.c: Likewise.
	* config/tc-mn10200.c: Likewise.
	* config/tc-mn10300.c: Likewise.
	* config/tc-nds32.c: Likewise.
	* config/tc-nios2.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-riscv.c: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-tic4x.c: Likewise.
	* config/tc-tic54x.c: Likewise.
	* config/tc-xtensa.c: Likewise.

2020-08-21  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (csky_insn_info): Add member last_isize.
	(md_assemble): Assign value to csky_insn.last_isize.
	* testsuite/gas/csky/enhance_dsp.d: Test bloop's two operands form.
	* testsuite/gas/csky/enhance_dsp.s: Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* NEWS: Mention --reduce-memory-overheads and --hash-size arguments
	options.
	* as.c: Remove the options from help.
	* doc/as.texi: Remove options.
	* doc/internals.texi: Remove hash from documentation.
	* hash.c (struct hash_entry): Remove.
	(struct hash_control): Likewise.
	(set_gas_hash_table_size): Likewise.
	(hash_new_sized): Likewise.
	(hash_new): Likewise.
	(hash_die): Likewise.
	(hash_lookup): Likewise.
	(hash_insert): Likewise.
	(hash_jam): Likewise.
	(hash_replace): Likewise.
	(hash_find): Likewise.
	(hash_find_n): Likewise.
	(hash_delete): Likewise.
	(hash_traverse): Likewise.
	(hash_print_statistics): Likewise.
	(TABLES): Likewise.
	(STATBUFSIZE): Likewise.
	(main): Likewise.
	(what): Likewise.
	(destroy): Likewise.
	(applicatee): Likewise.
	(whattable): Likewise.
	* hash.h (struct hash_control): Likewise.
	(set_gas_hash_table_size): Likewise.
	(hash_new): Likewise.
	(hash_new_sized): Likewise.
	(hash_die): Likewise.
	(hash_insert): Likewise.
	(hash_jam): Likewise.
	(hash_replace): Likewise.
	(hash_find): Likewise.
	(hash_find_n): Likewise.
	(hash_delete): Likewise.
	(hash_traverse): Likewise.
	(hash_print_statistics): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* config/obj-coff-seh.c (seh_hash_insert): Port to use new
	str_htab type.
	(seh_hash_find): Likewise.
	(seh_hash_find_or_make): Likewise.
	* config/obj-coff.c (tag_init): Likewise.
	(tag_insert): Likewise.
	(tag_find): Likewise.
	* config/obj-elf.c (struct group_list): Likewise.
	(build_additional_section_info): Likewise.
	(free_section_idx): Likewise.
	(elf_adjust_symtab): Likewise.
	(elf_frob_file_after_relocs): Likewise.
	* config/tc-aarch64.c (INSN_SIZE): Likewise.
	(parse_reg): Likewise.
	(insert_reg_alias): Likewise.
	(create_register_alias): Likewise.
	(s_unreq): Likewise.
	(parse_shift): Likewise.
	(parse_pldop): Likewise.
	(parse_barrier): Likewise.
	(parse_barrier_psb): Likewise.
	(parse_bti_operand): Likewise.
	(parse_sys_reg): Likewise.
	(parse_sys_ins_reg): Likewise.
	(lookup_mnemonic): Likewise.
	(opcode_lookup): Likewise.
	(parse_operands): Likewise.
	(checked_hash_insert): Likewise.
	(sysreg_hash_insert): Likewise.
	(fill_instruction_hash_table): Likewise.
	(md_begin): Likewise.
	* config/tc-alpha.c (struct alpha_reloc_tag): Likewise.
	(get_alpha_reloc_tag): Likewise.
	(assemble_tokens_to_insn): Likewise.
	(assemble_tokens): Likewise.
	(md_begin): Likewise.
	* config/tc-arc.c (arc_find_opcode): Likewise.
	(arc_insert_opcode): Likewise.
	(find_opcode_match): Likewise.
	(declare_register): Likewise.
	(declare_addrtype): Likewise.
	(md_begin): Likewise.
	(arc_parse_name): Likewise.
	(tc_arc_regname_to_dw2regnum): Likewise.
	(arc_extcorereg): Likewise.
	* config/tc-arm.c (MVE_BAD_QREG): Likewise.
	(arm_reg_parse_multi): Likewise.
	(parse_reloc): Likewise.
	(insert_reg_alias): Likewise.
	(create_register_alias): Likewise.
	(s_unreq): Likewise.
	(parse_shift): Likewise.
	(parse_psr): Likewise.
	(parse_cond): Likewise.
	(parse_barrier): Likewise.
	(do_vfp_nsyn_opcode): Likewise.
	(opcode_lookup): Likewise.
	(arm_tc_equal_in_insn): Likewise.
	(md_begin): Likewise.
	* config/tc-avr.c (md_begin): Likewise.
	(avr_ldi_expression): Likewise.
	(md_assemble): Likewise.
	(avr_update_gccisr): Likewise.
	(avr_emit_insn): Likewise.
	* config/tc-cr16.c (get_register): Likewise.
	(get_register_pair): Likewise.
	(get_index_register): Likewise.
	(get_index_register_pair): Likewise.
	(get_pregister): Likewise.
	(get_pregisterp): Likewise.
	(initialise_reg_hash_table): Likewise.
	(md_begin): Likewise.
	(cr16_assemble): Likewise.
	(md_assemble): Likewise.
	* config/tc-cris.c (cris_insn_first_word_frag): Likewise.
	(md_begin): Likewise.
	(cris_process_instruction): Likewise.
	* config/tc-crx.c (get_register): Likewise.
	(get_copregister): Likewise.
	(md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-csky.c (md_begin): Likewise.
	(parse_opcode): Likewise.
	(get_operand_value): Likewise.
	(v1_work_jbsr): Likewise.
	(v2_work_rotlc): Likewise.
	(v2_work_bgeni): Likewise.
	(v2_work_not): Likewise.
	* config/tc-d10v.c (sizeof): Likewise.
	(md_begin): Likewise.
	(do_assemble): Likewise.
	(md_apply_fix): Likewise.
	* config/tc-d30v.c (sizeof): Likewise.
	(md_begin): Likewise.
	(do_assemble): Likewise.
	* config/tc-dlx.c (RELOC_DLX_VTENTRY): Likewise.
	(md_begin): Likewise.
	(machine_ip): Likewise.
	* config/tc-ft32.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-h8300.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-hppa.c (pa_ip): Likewise.
	(md_begin): Likewise.
	* config/tc-i386.c (md_begin): Likewise.
	(i386_print_statistics): Likewise.
	(parse_insn): Likewise.
	(process_operands): Likewise.
	(i386_index_check): Likewise.
	(parse_real_register): Likewise.
	* config/tc-ia64.c (dot_rot): Likewise.
	(dot_entry): Likewise.
	(declare_register): Likewise.
	(md_begin): Likewise.
	(ia64_parse_name): Likewise.
	(md_assemble): Likewise.
	(dot_alias): Likewise.
	(do_alias): Likewise.
	(ia64_adjust_symtab): Likewise.
	(do_secalias): Likewise.
	(ia64_frob_file): Likewise.
	* config/tc-m68hc11.c (m68hc11_print_statistics): Likewise.
	(md_begin): Likewise.
	(print_insn_format): Likewise.
	(md_assemble): Likewise.
	* config/tc-m68k.c (tc_gen_reloc): Likewise.
	(m68k_ip): Likewise.
	(md_begin): Likewise.
	* config/tc-mcore.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-microblaze.c (md_begin): Likewise.
	(md_assemble): Likewise.
	(md_apply_fix): Likewise.
	* config/tc-mips.c (nopic_need_relax): Likewise.
	(md_begin): Likewise.
	(macro_build): Likewise.
	(mips16_macro_build): Likewise.
	(mips_lookup_insn): Likewise.
	(mips_ip): Likewise.
	(mips16_ip): Likewise.
	* config/tc-mmix.c (sizeof): Likewise.
	(mmix_md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-mn10200.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-mn10300.c (HAVE_AM30): Likewise.
	(md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-moxie.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-msp430.c (md_begin): Likewise.
	(msp430_operands): Likewise.
	(md_assemble): Likewise.
	* config/tc-nds32.c (PV_DONT_CARE): Likewise.
	(builtin_isreg): Likewise.
	(builtin_regnum): Likewise.
	(nds32_init_nds32_pseudo_opcodes): Likewise.
	(nds32_lookup_pseudo_opcode): Likewise.
	(nds32_relax_hint): Likewise.
	(md_begin): Likewise.
	(nds32_find_reloc_table): Likewise.
	(nds32_elf_append_relax_relocs_traverse): Likewise.
	(nds32_relax_branch_instructions): Likewise.
	(md_convert_frag): Likewise.
	(nds32_elf_analysis_relax_hint): Likewise.
	(tc_nds32_regname_to_dw2regnum): Likewise.
	* config/tc-nios2.c (nios2_opcode_lookup): Likewise.
	(nios2_reg_lookup): Likewise.
	(nios2_ps_lookup): Likewise.
	(md_begin): Likewise.
	* config/tc-ns32k.c (struct hash_control): Likewise.
	(parse): Likewise.
	(md_begin): Likewise.
	* config/tc-pdp11.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-pj.c (fake_opcode): Likewise.
	(alias): Likewise.
	(md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-ppc.c (ppc_setup_opcodes): Likewise.
	(md_assemble): Likewise.
	* config/tc-pru.c (pru_opcode_lookup): Likewise.
	(pru_reg_lookup): Likewise.
	(md_begin): Likewise.
	(md_end): Likewise.
	* config/tc-riscv.c (init_ext_version_hash): Likewise.
	(riscv_get_default_ext_version): Likewise.
	(riscv_set_arch): Likewise.
	(init_opcode_names_hash): Likewise.
	(opcode_name_lookup): Likewise.
	(enum reg_class): Likewise.
	(hash_reg_name): Likewise.
	(riscv_init_csr_hash): Likewise.
	(reg_csr_lookup_internal): Likewise.
	(reg_lookup_internal): Likewise.
	(init_opcode_hash): Likewise.
	(md_begin): Likewise.
	(DECLARE_CSR): Likewise.
	(macro_build): Likewise.
	(riscv_ip): Likewise.
	* config/tc-s390.c (register_name): Likewise.
	(s390_setup_opcodes): Likewise.
	(md_begin): Likewise.
	(md_assemble): Likewise.
	(s390_insn): Likewise.
	* config/tc-score.c (struct s3_reg_map): Likewise.
	(s3_score_reg_parse): Likewise.
	(s3_dependency_type_from_insn): Likewise.
	(s3_parse_16_32_inst): Likewise.
	(s3_parse_48_inst): Likewise.
	(s3_insert_reg): Likewise.
	(s3_build_reg_hsh): Likewise.
	(s3_build_score_ops_hsh): Likewise.
	(s3_build_dependency_insn_hsh): Likewise.
	(s3_begin): Likewise.
	* config/tc-score7.c (struct s7_reg_map): Likewise.
	(s7_score_reg_parse): Likewise.
	(s7_dependency_type_from_insn): Likewise.
	(s7_parse_16_32_inst): Likewise.
	(s7_build_score_ops_hsh): Likewise.
	(s7_build_dependency_insn_hsh): Likewise.
	(s7_insert_reg): Likewise.
	(s7_build_reg_hsh): Likewise.
	(s7_begin): Likewise.
	* config/tc-sh.c (EMPTY): Likewise.
	(md_begin): Likewise.
	(find_cooked_opcode): Likewise.
	* config/tc-sparc.c (md_begin): Likewise.
	(sparc_ip): Likewise.
	* config/tc-spu.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-tic30.c (md_begin): Likewise.
	(tic30_operand): Likewise.
	(tic30_parallel_insn): Likewise.
	(md_assemble): Likewise.
	* config/tc-tic4x.c (TIC4X_ALT_SYNTAX): Likewise.
	(tic4x_asg): Likewise.
	(tic4x_inst_insert): Likewise.
	(tic4x_inst_add): Likewise.
	(md_begin): Likewise.
	(tic4x_operand_parse): Likewise.
	(md_assemble): Likewise.
	* config/tc-tic54x.c (MAX_SUBSYM_HASH): Likewise.
	(stag_add_field_symbols): Likewise.
	(tic54x_endstruct): Likewise.
	(tic54x_tag): Likewise.
	(tic54x_remove_local_label): Likewise.
	(tic54x_clear_local_labels): Likewise.
	(tic54x_var): Likewise.
	(tic54x_macro_start): Likewise.
	(tic54x_macro_info): Likewise.
	(tic54x_macro_end): Likewise.
	(subsym_isreg): Likewise.
	(subsym_structsz): Likewise.
	(md_begin): Likewise.
	(is_mmreg): Likewise.
	(is_type): Likewise.
	(encode_condition): Likewise.
	(encode_cc3): Likewise.
	(encode_cc2): Likewise.
	(encode_operand): Likewise.
	(tic54x_parse_insn): Likewise.
	(tic54x_parse_parallel_insn_firstline): Likewise.
	(subsym_create_or_replace): Likewise.
	(subsym_lookup): Likewise.
	(subsym_substitute): Likewise.
	(tic54x_undefined_symbol): Likewise.
	* config/tc-tic6x.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-tilegx.c (O_hw2_last_plt): Likewise.
	(INSERT_SPECIAL_OP): Likewise.
	(md_begin): Likewise.
	(tilegx_parse_name): Likewise.
	(parse_reg_expression): Likewise.
	(md_assemble): Likewise.
	* config/tc-tilepro.c (O_tls_ie_load): Likewise.
	(INSERT_SPECIAL_OP): Likewise.
	(tilepro_parse_name): Likewise.
	(parse_reg_expression): Likewise.
	(md_assemble): Likewise.
	* config/tc-v850.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-vax.c (md_ri_to_chars): Likewise.
	(vip_begin): Likewise.
	(vip): Likewise.
	(main): Likewise.
	(md_begin): Likewise.
	* config/tc-wasm32.c (md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-xgate.c (xgate_parse_operand): Likewise.
	(md_begin): Likewise.
	(md_assemble): Likewise.
	* config/tc-z8k.c (md_begin): Likewise.
	(md_assemble): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* dw2gencfi.c (dwcfi_hash_insert): Use htab_t and str_hash_*
	functions.
	(dwcfi_hash_find): Likewise.
	(dwcfi_hash_find_or_make): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* ecoff.c (INIT_VARRAY): Use htab_t.
	(add_string): Likewise.
	(ecoff_read_begin_hook): Use new str_htab_create.
	(get_tag): Use htab_t.
	(add_file): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* hash.h (struct string_tuple): New.
	(hash_string_tuple): Likewise.
	(eq_string_tuple): Likewise.
	(string_tuple_alloc): Likewise.
	(str_hash_find): Likewise.
	(str_hash_find_n): Likewise.
	(str_hash_delete): Likewise.
	(str_hash_insert): Likewise.
	(str_htab_create): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* symbols.c (struct symbol_entry): New.
	(hash_symbol_entry): Likewise.
	(eq_symbol_entry): Likewise.
	(symbol_entry_alloc): Likewise.
	(symbol_entry_find): Likewise.
	(local_symbol_make): Use htab hash table.
	(local_symbol_convert): Likewise.
	(symbol_table_insert): Likewise.
	(symbol_find_exact_noref): Likewise.
	(resolve_local_symbol): Likewise.
	(resolve_local_symbol_values): Likewise.
	(symbol_begin): Likewise.
	(symbol_print_statistics): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* read.c (struct po_entry): New.
	(hash_po_entry): Likewise.
	(eq_po_entry): Likewise.
	(po_entry_alloc): Likewise.
	(po_entry_find): Likewise.
	(pop_insert): Likewise.
	(pobegin): Use htab hash table.
	(read_a_source_file): Likewise.
	(s_macro): Likewise.
	(read_print_statistics): Likewise.
	* config/tc-m68k.c (m68k_conditional_pseudoop): Add const qualifier.
	* config/tc-m68k.h (m68k_conditional_pseudoop): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* config/tc-iq2000.c (iq2000_add_macro): Use htab hash table.
	* macro.c (struct hash_control): Use htab.
	(macro_init): Likewise.
	(do_formals): Likewise.
	(free_macro): Likewise.
	(define_macro): Likewise.
	(sub_actual): Likewise.
	(macro_expand_body): Likewise.
	(macro_expand): Likewise.
	(check_macro): Likewise.
	(delete_macro): Likewise.
	(expand_irp): Likewise.
	* macro.h (struct macro_hash_entry): New struct.
	(hash_macro_entry): New.
	(eq_macro_entry): Likewise.
	(macro_entry_alloc): Likewise.
	(macro_entry_find): Likewise.
	(struct formal_hash_entry): Likewise.
	(hash_formal_entry): Likewise.
	(eq_formal_entry): Likewise.
	(formal_entry_alloc): Likewise.
	(formal_entry_find): Likewise.

2020-08-20  Martin Liska  <mliska@suse.cz>

	* as.h: Include hashtab.h.
	* hash.c (htab_insert): New.
	(htab_print_statistics): Likewise.
	* hash.h (htab_insert): Likewise.
	(htab_print_statistics): Likewise.

2020-08-19  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/int128.s: Correct vcmpuq.
	* testsuite/gas/ppc/int128.d: Update.
	* testsuite/gas/ppc/xvtlsbb.d: Update.

2020-08-18  Peter Bergner  <bergner@linux.ibm.com>

	* testsuite/gas/ppc/vsx4.s: Update test to use new mnemonic.
	* testsuite/gas/ppc/vsx4.d: Likewise.

2020-08-17  Alex Coplan  <alex.coplan@arm.com>

	* config/obj-elf.c (obj_elf_change_section): When repurposing an
	existing symbol, ensure that we set sy_value as per other (fresh)
	section symbols.
	* testsuite/gas/elf/elf.exp: Add new test.
	* testsuite/gas/elf/section-symbol-redef.d: New test.
	* testsuite/gas/elf/section-symbol-redef.s: Input for test.

2020-08-13  Nick Clifton  <nickc@redhat.com>

	PR 26359
	* config/obj-som.c (obj_som_init_stab_section): Do nothing if the
	$GDB_DEBUG$ section has already been created.

2020-08-12  Joe Ramsay  <joe.ramsay@.arm.com>

	* config/tc-arm.c (do_neon_cvt_1): Parse vcvtne as vcvt-ne for
	NS_FD shape when MVE is present
	* testsuite/gas/arm/mve-vcvtne-it-bad.d: New test.
	* testsuite/gas/arm/mve-vcvtne-it-bad.l: New test.
	* testsuite/gas/arm/mve-vcvtne-it-bad.s: New test.
	* testsuite/gas/arm/mve-vcvtne-it.d: New test.
	* testsuite/gas/arm/mve-vcvtne-it.s: New test.

2020-08-12  Alex Coplan  <alex.coplan@arm.com>

	* testsuite/gas/aarch64/mpam-bad.d: New test.
	* testsuite/gas/aarch64/mpam-bad.l: Error output.
	* testsuite/gas/aarch64/mpam-bad.s: Input.
	* testsuite/gas/aarch64/mpam.d: New test.
	* testsuite/gas/aarch64/mpam.s: Input.

2020-08-12  Nick Clifton  <nickc@redhat.com>

	PR 26346
	* doc/c-riscv.texi (RISC-V-Options): Fix typo in the description
	of the -mno-csr-check option.

2020-08-12  Nick Clifton  <nickc@redhat.com>

	* po/ru.po: Updated Russian translation.

2020-08-10  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-aarch64.c (parse_sys_reg): Don't assert when parsing
	a long system register.
	(parse_sys_ins_reg): Likewise.
	(sysreg_hash_insert): New.
	(md_begin): Use sysreg_hash_insert() to ensure all system
	registers are no longer than the maximum length at startup.
	* testsuite/gas/aarch64/invalid-sysreg-assert.d: New test.
	* testsuite/gas/aarch64/invalid-sysreg-assert.l: Error output.
	* testsuite/gas/aarch64/invalid-sysreg-assert.s: Input.

2020-08-10  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>

	* config/tc-aarch64.c (parse_sys_reg): Call to
	aarch64_sys_ins_reg_supported_p instead of
	aarch64_sys_reg_supported_p.
	(parse_sys_ins_reg): Add aarch64_sys_reg_deprecated_p check.
	* testsuite/gas/aarch64/illegal-sysreg-5.d: New test.
	* testsuite/gas/aarch64/illegal-sysreg-5.l: New test.
	* testsuite/gas/aarch64/sysreg-5.s: New test.

2020-08-10  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/power8.d,
	* testsuite/gas/ppc/power8.s: Add miso.
	* testsuite/gas/ppc/power9.d,
	* testsuite/gas/ppc/power8.s: Add exser, msgsndu, msgclru.

2020-08-10  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/power8.d: Update.
	* testsuite/gas/ppc/vsx2.d: Update.

2020-08-10  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c (md_assemble): Error for lmw, stmw, lswi, lswx,
	stswi, or stswx in little-endian mode.
	* testsuite/gas/ppc/476.d,
	* testsuite/gas/ppc/476.s: Delete lmw, stmw, lswi, lswx, stswi, stswx.
	* testsuite/gas/ppc/a2.d,
	* testsuite/gas/ppc/a2.s: Move lmw, stmw, lswi, lswx, stswi, stswx..
	* testsuite/gas/ppc/be.d,
	* testsuite/gas/ppc/be.s: ..to here, new big-endian only test.
	* testsuite/gas/ppc/le_error.d,
	* testsuite/gas/ppc/le_error.l: New little-endian test.
	* testsuite/gas/ppc/ppc.exp: Run new tests.

2020-08-07  H.J. Lu  <hongjiu.lu@intel.com>

	* read.c (read_a_source_file): Ignore rest of line on overflow
	error.

2020-08-06  Alex Coplan  <alex.coplan@arm.com>

	* read.c (read_a_source_file): Use long for local labels, detect
	overflow and raise an error for overly-long labels.
	* testsuite/gas/all/gas.exp: Add local-label-overflow test.
	* testsuite/gas/all/local-label-overflow.d: New test.
	* testsuite/gas/all/local-label-overflow.l: Error output.
	* testsuite/gas/all/local-label-overflow.s: Input.

2020-08-04  Christian Groessler  <chris@groessler.org>

	* gas/testsuite/gas/z8k/inout.d: Adapt to correct encoding of
	"sout/soutb #imm,reg"

2020-08-04  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention {disp16} pseudo prefix.

2020-08-04  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/i386/x86-64-pseudos.d: Revert an accidental
	change.

2020-08-04  Mark Wielaard  <mark@klomp.org>

	* dwarf2dbg.c (out_debug_abbrev): When DWARF2_VERSION >= 4, use
	DW_FORM_udata for DW_AT_high_pc.
	(out_debug_info): Use emit_leb128_expr for DW_AT_high_pc, when
	DWARF2_VERSION >= 4.
	* read.c (emit_leb128_exp): No longer static.
	* read.h (emit_leb128_exp): Define.

2020-08-02  Mark Wielaard  <mark@klomp.org>

	* gas/dwarf2dbg.c (out_dir_and_file_list): For DWARF5 emit at
	least one directory if there is at least one file. Use dirs[1]
	if dirs[0] is not set, or if there is no dirs[1] the current
	working directory. Use files[1] filename, when files[0] filename
	isn't set.

2020-08-02  Mark Wielaard  <mark@klomp.org>

	* dwarf2dbg.c (out_debug_info): Emit unit type and abbrev offset
	for DWARF5.
	* gas/testsuite/gas/elf/dwarf-4-cu.d: New file.
	* gas/testsuite/gas/elf/dwarf-4-cu.s: Likewise.
	* gas/testsuite/gas/elf/dwarf-5-cu.d: Likewise.
	* gas/testsuite/gas/elf/dwarf-5-cu.s: Likewise.
	* testsuite/gas/elf/elf.exp: Run dwarf-4-cu and dwarf-5-cu.

2020-08-02  Mark Wielaard  <mark@klomp.org>

	* doc/as.texi (--gdwarf-[345]): Fix typo.

2020-08-03  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* config/tc-msp430.c (OPTION_MOVE_DATA): Remove.
	(md_parse_option): Remove case for OPTION_MOVE_DATA.
	(md_longopts): Remove "md" entry.
	(md_show_usage): Likewise.

2020-07-30  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26305
	* config/tc-i386.c (_i386_insn::disp_encoding): Add
	disp_encoding_16bit.
	(parse_insn): Check Prefix_XXX for pseudo prefixes.  Handle
	{disp16}.
	(build_modrm_byte): Handle {disp16}.
	(i386_index_check): Check invalid {disp16} and {disp32} pseudo
	prefixes.
	* doc/c-i386.texi: Update {disp32} documentation and document
	{disp16}.
	* testsuite/gas/i386/i386.exp: Run x86-64-inval-pseudo.
	* testsuite/gas/i386/inval-pseudo.s: Add {disp32}/{disp16}
	tests.
	* testsuite/gas/i386/pseudos.s: Add {disp8}/{disp32} vmovaps
	tests with 128-byte displacement.  Add {disp16} tests.
	* testsuite/gas/i386/x86-64-pseudos.s: Add {disp8}/{disp32}
	vmovaps test.  Add (%r13)/(%r13d) tests.
	* testsuite/gas/i386/x86-64-inval-pseudo.l: New file.
	* testsuite/gas/i386/x86-64-inval-pseudo.s: Likewise.
	* testsuite/gas/i386/inval-pseudo.l: Updated.
	* testsuite/gas/i386/pseudos.d: Likewise.
	* testsuite/gas/i386/x86-64-pseudos.d: Likewise.

2020-07-30  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* Makefile.am (AM_CPPFLAGS): Add LARGEFILE_CPPFLAGS.
	* Makefile.in, doc/Makefile.in: Regenerate.
	* configure: Regenerate.

2020-07-30  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/elf/dwarf2-3.d:Pass --gdwarf-3 to assembler.
	* testsuite/gas/elf/dwarf2-5.d: Likewise.
	* testsuite/gas/i386/dw2-compress-3a.d: Likewise.
	* testsuite/gas/i386/dw2-compress-3b.d: Likewise.
	* testsuite/gas/i386/dw2-compressed-3a.d: Likewise.
	* testsuite/gas/i386/dw2-compressed-3b.d: Likewise.

2020-07-30  Nick Clifton  <nickc@redhat.com>

	* as.c (dwarf_level): Initialise to 3 in case this is not set on
	the command line.

2020-07-29  Maciej W. Rozycki  <macro@linux-mips.org>

	* testsuite/gas/mips/global-local-symtab-sort-o32.d: New test.
	* testsuite/gas/mips/global-local-symtab-sort-o32t.d: New test.
	* testsuite/gas/mips/global-local-symtab-sort-n32.d: New test.
	* testsuite/gas/mips/global-local-symtab-sort-n32t.d: New test.
	* testsuite/gas/mips/global-local-symtab-sort-n64.d: New test.
	* testsuite/gas/mips/global-local-symtab-sort-n64t.d: New test.
	* testsuite/gas/mips/mips.exp: Run the new tests.

2020-07-29  Maciej W. Rozycki  <macro@linux-mips.org>

	* testsuite/gas/mips/global-local-symtab-o32.d: New test.
	* testsuite/gas/mips/global-local-symtab-o32t.d: New test.
	* testsuite/gas/mips/global-local-symtab-n32.d: New test.
	* testsuite/gas/mips/global-local-symtab-n32t.d: New test.
	* testsuite/gas/mips/global-local-symtab-n64.d: New test.
	* testsuite/gas/mips/global-local-symtab.s: New test source.
	* testsuite/gas/mips/mips.exp: Run the new tests.

2020-07-28  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26305
	* config/tc-i386.c (build_modrm_byte): Use disp32/disp16 on
	(%bp)/(%ebp)/(%rbp) for {disp32}.
	* doc/c-i386.texi: Update {disp32} documentation.
	* testsuite/gas/i386/pseudos.s: Add (%bp)/(%ebp) tests.
	* testsuite/gas/i386/x86-64-pseudos.s: Add (%ebp)/(%rbp) tests.
	* testsuite/gas/i386/pseudos.d: Updated.
	* testsuite/gas/i386/x86-64-pseudos.d: Likewise.

2020-07-27  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/as.texi: Replace preceeded with preceded.

2020-07-22  Maciej W. Rozycki  <macro@linux-mips.org>

	* testsuite/gas/mips/jal-svr4pic-irix.d: New file.
	* testsuite/gas/mips/mips1@jal-svr4pic-irix.d: New file.
	* testsuite/gas/mips/mipsr6@jal-svr4pic-irix.d: New file.
	* testsuite/gas/mips/micromips@jal-svr4pic-irix.d: New file.
	* testsuite/gas/mips/r3000@jal-svr4pic-irix.d: New file.
	* testsuite/gas/mips/jal-svr4pic-local-irix.d: New file.
	* testsuite/gas/mips/mips1@jal-svr4pic-local-irix.d: New file.
	* testsuite/gas/mips/micromips@jal-svr4pic-local-irix.d: New
	file.
	* testsuite/gas/mips/r3000@jal-svr4pic-local-irix.d: New file.
	* testsuite/gas/mips/jal-svr4pic-noreorder-irix.d: New file.
	* testsuite/gas/mips/mips1@jal-svr4pic-noreorder-irix.d: New
	file.
	* testsuite/gas/mips/mipsr6@jal-svr4pic-noreorder-irix.d: New
	file.
	* testsuite/gas/mips/micromips@jal-svr4pic-noreorder-irix.d: New
	file.
	* testsuite/gas/mips/r3000@jal-svr4pic-noreorder-irix.d: New
	file.
	* testsuite/gas/mips/jal-xgot-irix.d: New file.
	* testsuite/gas/mips/jalr2-irix.d: New file.
	* testsuite/gas/mips/micromips-branch-relax-insn32-pic-irix.d:
	New file.
	* testsuite/gas/mips/micromips-branch-relax-pic-irix.d: New
	file.
	* testsuite/gas/mips/mips-abi32-pic2-irix.d: New file.
	* testsuite/gas/mips/jal-svr4pic-local.d: Don't exclude
	`*-*-irix*' targets.  Add source file designator.
	* testsuite/gas/mips/mips1@jal-svr4pic-local.d: Don't exclude
	`*-*-irix*' targets.
	* testsuite/gas/mips/r3000@jal-svr4pic-local.d: Likewise.
	* testsuite/gas/mips/micromips@jal-svr4pic-local.d: Likewise.
	* testsuite/gas/mips/jalr2.d: Add name designator.
	* testsuite/gas/mips/mips.exp: Use respective IRIX variants for
	tests involving the JALR relocation throughout.

2020-07-22  Maciej W. Rozycki  <macro@linux-mips.org>

	* testsuite/gas/mips/mips.exp: Use a helper variable for
	IRIX/non-IRIX test selection.

2020-07-21  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/evex-no-scale-64.d,
	testsuite/gas/i386/addr32.d,
	testsuite/gas/i386/x86-64-addr32-intel.d,
	testsuite/gas/i386/x86-64-addr32.d: Adjust expectations.

2020-07-21  Cooper Qu  <cooper.qu@linux.alibaba.com>

	* config/tc-csky.c (md_begin): Fix tests of arch and mach flags.

2020-07-21  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/evex-no-scale-32.d,
	testsuite/gas/i386/evex-no-scale-64.d: Add #source and #pass.
	* testsuite/gas/i386/evex-no-scale-32.s,
	testsuite/gas/i386/evex-no-scale-64.s: Rename / fold into ...
	* testsuite/gas/i386/evex-no-scale.s: ... this. Use .struct
	instead of .section.
	* testsuite/gas/i386/i386.exp: Move above tests out of ELF-
	specific section.

2020-07-21  Maciej W. Rozycki  <macro@linux-mips.org>

	* config/tc-mips.c (prev_reloc_op_frag): Remove variable.
	(my_getSmallExpression): Adjust accordingly.

2020-07-20  Jan Beulich  <jbeulich@suse.com>

	PR gas/4572
	* config/tc-i386.c (i386_comment_chars): Drop TE_I386AIX from
	conditional around it.
	(md_begin): Insert backslash into operand_chars[] when slash is
	a comment character.
	* config/tc-i386-intel.c (i386_operator): Recognize \/, \%, and
	\* as operators when / may be a comment character.
	* testsuite/gas/i386/svr4.s, testsuite/gas/i386/svr4.d: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-07-20  Jan Beulich  <jbeulich@suse.com>

	PR gas/4572
	* app.c (last_char): Drop TC_ARM conditional around it.
	(struct app_save): Drop TC_ARM conditional around last_char.
	(app_push, app_pop): Drop TC_ARM conditional from last_char
	accesses.
	(do_scrub_chars): Likewise. Drop TC_ARM conditional from
	backslash-precedes-comment-character check.

2020-07-20  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (frag_opcode_byte): New.
	(output_branch): Emit error when in absolute section.
	(output_jump, output_insn): Use frag_opcode_byte. Handle being
	in absolute section.
	(output_interseg_jump, output_disp, output_imm): Handle being in
	absolute section.
	* testsuite/gas/i386/sizing.s,
	testsuite/gas/i386/sizing32.d,
	testsuite/gas/i386/sizing64.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-07-20  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/i386.exp: Include *-*-vxworks alongside
	is_elf_format as applicable; merely exclude iamcu tests.

2020-07-19  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26263
	* config/tc-i386.c (i386_validate_fix): Change PLT32 reloc
	against section to PC32 reloc.
	* testsuite/gas/i386/relax-5.d: Updated.
	* testsuite/gas/i386/x86-64-relax-4.d: Likewise.

2020-07-15  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26237
	* testsuite/gas/i386/evex-no-scale-64.d: Updated.
	* testsuite/gas/i386/addr32.d: Likewise.
	* testsuite/gas/i386/x86-64-addr32-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-addr32.d: Likewise.

2020-07-15  Nick Clifton  <nickc@redhat.com>

	* write.c (create_note_reloc): Add desc2_size parameter.  Zero out
	the addend field of REL relocations.  Store the full addend into
	the note for REL relocations.

2020-07-15  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-stack.s: Adjust 32-bit push
	immediate.
	* testsuite/gas/i386/x86-64-stack-intel.d,
	testsuite/gas/i386/x86-64-stack-suffix.d,
	testsuite/gas/i386/x86-64-stack.d: Adjust expectations.

2020-07-15  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/disassem.d,
	testsuite/gas/i386/ilp32/x86-64-branch.d,
	testsuite/gas/i386/intel.d, testsuite/gas/i386/jump16.d,
	testsuite/gas/i386/lfence-load.d, testsuite/gas/i386/noreg16.d,
	testsuite/gas/i386/noreg32.d,
	testsuite/gas/i386/noreg64-rex64.d,
	testsuite/gas/i386/noreg64.d, testsuite/gas/i386/notrack.d,
	testsuite/gas/i386/opcode.d,
	testsuite/gas/i386/solaris/x86-64-branch-2.d,
	testsuite/gas/i386/solaris/x86-64-jump.d,
	testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d,
	testsuite/gas/i386/solaris/x86-64-nop-3.d,
	testsuite/gas/i386/solaris/x86-64-nop-4.d,
	testsuite/gas/i386/solaris/x86-64-nop-5.d,
	testsuite/gas/i386/solaris/x86-64-relax-2.d,
	testsuite/gas/i386/solaris/x86-64-relax-3.d,
	testsuite/gas/i386/x86-64-align-branch-1a.d,
	testsuite/gas/i386/x86-64-align-branch-1b.d,
	testsuite/gas/i386/x86-64-align-branch-1c.d,
	testsuite/gas/i386/x86-64-align-branch-1d.d,
	testsuite/gas/i386/x86-64-align-branch-1e.d,
	testsuite/gas/i386/x86-64-align-branch-1f.d,
	testsuite/gas/i386/x86-64-align-branch-1g.d,
	testsuite/gas/i386/x86-64-align-branch-1h.d,
	testsuite/gas/i386/x86-64-align-branch-1i.d,
	testsuite/gas/i386/x86-64-align-branch-2a.d,
	testsuite/gas/i386/x86-64-align-branch-2b.d,
	testsuite/gas/i386/x86-64-align-branch-2c.d,
	testsuite/gas/i386/x86-64-align-branch-3.d,
	testsuite/gas/i386/x86-64-align-branch-4a.d,
	testsuite/gas/i386/x86-64-align-branch-4b.d,
	testsuite/gas/i386/x86-64-align-branch-5.d,
	testsuite/gas/i386/x86-64-align-branch-6.d,
	testsuite/gas/i386/x86-64-branch-2.d,
	testsuite/gas/i386/x86-64-branch-3.d,
	testsuite/gas/i386/x86-64-branch.d,
	testsuite/gas/i386/x86-64-disassem.d,
	testsuite/gas/i386/x86-64-disp32.d,
	testsuite/gas/i386/x86-64-gotpcrel-no-relax.d,
	testsuite/gas/i386/x86-64-gotpcrel.d,
	testsuite/gas/i386/x86-64-ifunc.d,
	testsuite/gas/i386/x86-64-jump.d,
	testsuite/gas/i386/x86-64-lfence-byte.d,
	testsuite/gas/i386/x86-64-lfence-indbr-a.d,
	testsuite/gas/i386/x86-64-lfence-indbr-b.d,
	testsuite/gas/i386/x86-64-lfence-indbr-c.d,
	testsuite/gas/i386/x86-64-lfence-load.d,
	testsuite/gas/i386/x86-64-lfence-ret-a.d,
	testsuite/gas/i386/x86-64-lfence-ret-b.d,
	testsuite/gas/i386/x86-64-lfence-ret-c.d,
	testsuite/gas/i386/x86-64-lfence-ret-d.d,
	testsuite/gas/i386/x86-64-lfence-ret-e.d,
	testsuite/gas/i386/x86-64-mpx-add-bnd-prefix.d,
	testsuite/gas/i386/x86-64-mpx-branch-1.d,
	testsuite/gas/i386/x86-64-mpx.d,
	testsuite/gas/i386/x86-64-nop-3.d,
	testsuite/gas/i386/x86-64-nop-4.d,
	testsuite/gas/i386/x86-64-nop-5.d,
	testsuite/gas/i386/x86-64-nops-7.d,
	testsuite/gas/i386/x86-64-notrack.d,
	testsuite/gas/i386/x86-64-opcode.d,
	testsuite/gas/i386/x86-64-relax-2.d,
	testsuite/gas/i386/x86-64-relax-3.d,
	testsuite/gas/i386/x86-64-relax-4.d,
	testsuite/gas/i386/x86-64-rtm.d,
	testsuite/gas/i386/x86-64-stack.d,
	testsuite/gas/i386/x86-64-unique.d,
	testsuite/gas/i386/x86_64-intel.d: Adjust expectations.

2020-07-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26237
	* testsuite/gas/i386/addr32.s: Add tests for 32-bit wrapped around
	address.
	* testsuite/gas/i386/x86-64-addr32.s: Likewise.
	* testsuite/gas/i386/addr32.d: Updated.
	* testsuite/gas/i386/x86-64-addr32-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-addr32.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-addr32-intel.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-addr32.d: Likewise.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/intel.s: Use dr<N> instead of db<N>.
	* testsuite/gas/i386/intel-intel.d: Disambiguate name.
	* testsuite/gas/i386/intel.d,
	testsuite/gas/i386/opcode-intel.d: Adjust expectations.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/prefix.d: Adjust expectations.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-avx-intel.d,
	testsuite/gas/i386/x86-64-sse4_2-intel.d: Adjust expectations.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/movbe-suffix.d,
	testsuite/gas/i386/x86-64-movbe-suffix.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/crc32-suffix.d,
	testsuite/gas/i386/x86-64-crc32-suffix.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.
	* testsuite/gas/i386/arch-10-bdver1.d,
	testsuite/gas/i386/arch-10-bdver2.d,
	testsuite/gas/i386/arch-10-bdver3.d,
	testsuite/gas/i386/arch-10-bdver4.d,
	testsuite/gas/i386/arch-10-btver1.d,
	testsuite/gas/i386/arch-10-btver2.d,
	testsuite/gas/i386/arch-10-lzcnt.d,
	testsuite/gas/i386/arch-10-prefetchw.d,
	testsuite/gas/i386/arch-10.d, testsuite/gas/i386/arch-2.d,
	testsuite/gas/i386/arch-3.d, testsuite/gas/i386/arch-5.d,
	testsuite/gas/i386/arch-6.d, testsuite/gas/i386/crc32.d,
	testsuite/gas/i386/sse-noavx.d, testsuite/gas/i386/sse4_2.d,
	testsuite/gas/i386/x86-64-arch-2-bdver1.d,
	testsuite/gas/i386/x86-64-arch-2-bdver2.d,
	testsuite/gas/i386/x86-64-arch-2-bdver3.d,
	testsuite/gas/i386/x86-64-arch-2-bdver4.d,
	testsuite/gas/i386/x86-64-arch-2-btver1.d,
	testsuite/gas/i386/x86-64-arch-2-btver2.d,
	testsuite/gas/i386/x86-64-arch-2-lzcnt.d,
	testsuite/gas/i386/x86-64-arch-2-prefetchw.d,
	testsuite/gas/i386/x86-64-arch-2.d,
	testsuite/gas/i386/x86-64-crc32.d,
	testsuite/gas/i386/x86-64-pseudos.d,
	testsuite/gas/i386/x86-64-sse-noavx.d,
	testsuite/gas/i386/x86-64-sse4_2.d: Adjust expectations.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-pseudos.s: Add empty-REX tests for
	ModR/M-encoded byte register cases.
	* testsuite/gas/i386/x86-64-pseudos.d,
	testsuite/gas/i386/x86-64-reg-intel.d,
	testsuite/gas/i386/x86-64-reg.d: Adjust expectations.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-pseudos.s: Add empty-REX tests for
	not-ModR/M-encoded byte register cases.
	* testsuite/gas/i386/x86-64-pseudos.d: Adjust expectations.

2020-07-14  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/ilp32/x86-64-arch-1.d,
	testsuite/gas/i386/ilp32/x86-64-arch-2.d,
	testsuite/gas/i386/ilp32/x86-64-avx-intel.d,
	testsuite/gas/i386/ilp32/x86-64-avx.d,
	testsuite/gas/i386/ilp32/x86-64-crc32-intel.d,
	testsuite/gas/i386/ilp32/x86-64-crc32.d,
	testsuite/gas/i386/ilp32/x86-64-gotpcrel.d,
	testsuite/gas/i386/ilp32/x86-64-ifunc.d,
	testsuite/gas/i386/ilp32/x86-64-reg-intel.d,
	testsuite/gas/i386/ilp32/x86-64-reg.d,
	testsuite/gas/i386/ilp32/x86-64-rep-suffix.d,
	testsuite/gas/i386/ilp32/x86-64-sse4_2-intel.d,
	testsuite/gas/i386/ilp32/x86-64-sse4_2.d,
	testsuite/gas/i386/ilp32/x86-64-stack-intel.d,
	testsuite/gas/i386/ilp32/x86-64-stack-suffix.d,
	testsuite/gas/i386/ilp32/x86-64-stack.d: Reference parent dir
	dump expectations.

2020-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (offset_in_range): Remove 32-bit sign
	extension.

2020-07-13  Nick Clifton  <nickc@redhat.com>

	* po/fr.po: Updated French translation.

2020-07-13  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/elf/dwarf2-7.d: Remove most xfails.
	* testsuite/gas/elf/dwarf2-12.d: Likewise.
	* testsuite/gas/elf/dwarf2-13.d: Likewise.
	* testsuite/gas/elf/dwarf2-14.d: Likewise.

2020-07-11  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (output_insn): Check i.xstate to set
	GNU_PROPERTY_X86_FEATURE_2_TMM.
	* testsuite/gas/i386/i386.exp: Run x86-64-property-7,
	x86-64-property-8 and x86-64-property-9.
	* testsuite/gas/i386/x86-64-property-7.d: New file.
	* testsuite/gas/i386/x86-64-property-7.s: Likewise.
	* testsuite/gas/i386/x86-64-property-8.d: Likewise.
	* testsuite/gas/i386/x86-64-property-8.s: Likewise.
	* testsuite/gas/i386/x86-64-property-9.d: Likewise.
	* testsuite/gas/i386/x86-64-property-9.s: Likewise.

2020-07-10  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (_i386_insn): Remove has_regmmx, has_regxmm,
	has_regymm, has_regzmm and has_regtmm.  Add xstate.
	(md_assemble): Set i.xstate from operand types in instruction
	template.
	(build_modrm_byte): Updated.
	(output_insn): Check i.xstate.
	* testsuite/gas/i386/i386.exp: Run property-6 and
	x86-64-property-6.
	* testsuite/gas/i386/property-6.d: New file.
	* testsuite/gas/i386/property-6.s: Updated.
	* testsuite/gas/i386/x86-64-property-6.d: Likewise.

2020-07-10  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/i386/property-5.d: Correct test name.

2020-07-10  Lili Cui  <lili.cui@intel.com>

	* NEWS: Mention support for Intel AMX instructions.
	* config/tc-i386.c (i386_error): Add invalid_sib_address.
	(cpu_arch): Add .amx_int8, .amx_bf16 and .amx_tile.
	(cpu_noarch): Add noamx_int8, noamx_bf16 and noamx_tile.
	(match_simd_size): Add tmmword check.
	(operand_type_match): Add tmmword.
	(type_names): Add rTMM.
	(i386_error): Add invalid_tmm_register_set.
	(check_VecOperands): Handle invalid_sib_address and
	invalid_tmm_register_set.
	(match_template): Handle invalid_sib_address.
	(build_modrm_byte): Handle non-vector SIB and zmmword.
	(i386_index_check): Disallow RegIP for non-vector SIB.
	(check_register): Handle zmmword.
	* doc/c-i386.texi: Document amx_int8, amx_bf16 and amx_tile.
	* testsuite/gas/i386/i386.exp: Add AMX new tests.
	* testsuite/gas/i386/intel-regs.d: Add tmm.
	* testsuite/gas/i386/intel-regs.s: Add tmm.
	* testsuite/gas/i386/x86-64-amx-intel.d: New.
	* testsuite/gas/i386/x86-64-amx-inval.l: New.
	* testsuite/gas/i386/x86-64-amx-inval.s: New.
	* testsuite/gas/i386/x86-64-amx.d: New.
	* testsuite/gas/i386/x86-64-amx.s: New.
	* testsuite/gas/i386/x86-64-amx-bad.d: New.
	* testsuite/gas/i386/x86-64-amx-bad.s: New.

2020-07-10  Tom de Vries  <tdevries@suse.de>

	* testsuite/gas/elf/dwarf2-11.d: Update expected output from
	readelf's line table decoding.
	* testsuite/gas/elf/dwarf2-12.d: Likewise.
	* testsuite/gas/elf/dwarf2-13.d: Likewise.
	* testsuite/gas/elf/dwarf2-14.d: Likewise.
	* testsuite/gas/elf/dwarf2-15.d: Likewise.
	* testsuite/gas/elf/dwarf2-16.d: Likewise.
	* testsuite/gas/elf/dwarf2-17.d: Likewise.
	* testsuite/gas/elf/dwarf2-18.d: Likewise.
	* testsuite/gas/elf/dwarf2-19.d: Likewise.
	* testsuite/gas/elf/dwarf2-5.d: Likewise.
	* testsuite/gas/elf/dwarf2-6.d: Likewise.
	* testsuite/gas/elf/dwarf2-7.d: Likewise.

2020-07-09  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (output_insn): Set YMM/ZMM features for
	VEX/EVEX vector instructions.
	* testsuite/gas/i386/property-4.d: New file.
	* testsuite/gas/i386/property-4.s: Likewise.
	* testsuite/gas/i386/property-5.d: Likewise.
	* testsuite/gas/i386/property-5.s: Likewise.
	* testsuite/gas/i386/x86-64-property-4.d: Likewise.
	* testsuite/gas/i386/x86-64-property-5.d: Likewise.

2020-07-09  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention --enable-x86-used-note.
	* configure.ac: Configure with --enable-x86-used-note by default
	for Linux/x86.
	* configure: Regenerated.

2020-07-09  Alan Modra  <amodra@gmail.com>

	* config/obj-coff.h: Remove TE_PE support.
	* config/tc-ppc.c: Likewise.
	* config/tc-ppc.h: Likewise.
	* configure.tgt: Remove powerpc PE and powerpc lynxos.
	* testsuite/gas/cfi/cfi.exp (cfi-common-6): Remove powerpc PE
	condition.
	* testsuite/gas/macros/macros.exp: Don't xfail powerpc PE.

2020-07-08  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/fma4-lig.d, testsuite/gas/i386/xop-lig.d:
	New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-07-07  Claudiu Zissulescu  <claziss@synopsys.com>

	* config/tc-arc.c (find_opcode_match): Add error messages.
	* testsuite/gas/arc/add_s-err.s: Update test.
	* testsuite/gas/arc/asm-errors.err: Likewise.
	* testsuite/gas/arc/cpu-em-err.s: Likewise.
	* testsuite/gas/arc/hregs-err.s: Likewise.
	* testsuite/gas/arc/warn.s: Likewise.

2020-07-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26212
	* doc/c-i386.texi: Remove an incorrect AVX2 entry.

2020-07-07  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/all/gas.exp: Use is_xcoff_format.
	* testsuite/gas/ppc/ppc.exp: Likewise.
	* testsuite/gas/all/weakref1l.d: Likewise.

2020-07-07  Nick Clifton  <nickc@redhat.com>

	* testsuite/gas/arm/cde-missing-fp.l: Fix spelling mistake in
	expected output.

2020-07-06  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-avx512bw-wig1.d,
	testsuite/gas/i386/x86-64-avx512bw-wig1-intel.d,
	testsuite/gas/i386/x86-64-evex-wig1.d,
	testsuite/gas/i386/x86-64-evex-wig1-intel.d: Adjust
	expectations.

2020-07-06  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx512f-opts.s: Add EVEX movq tests.
	* testsuite/gas/i386/x86-64-avx512f-opts.s: Add blank line.
	* testsuite/gas/i386/avx512f-opts-intel.d,
	testsuite/gas/i386/avx512f-opts.d
	testsuite/gas/i386/x86-64-avx512f-opts-intel.d
	testsuite/gas/i386/x86-64-avx512f-opts.d: Adjust expectations.

2020-07-06  Yuri Chornoivan  <yurchor@ukr.net>

	PR 26204
	* config/tc-arm.c: Fix spelling mistake.
	* config/tc-riscv.c: Likewise.
	* config/tc-z80.c: Likewise.
	* po/gas.pot: Regenerate.

2020-07-06  Nick Clifton  <nickc@redhat.com>

	* po/uk.po: Updated Ukranian translation.

2020-07-04  Nick Clifton  <nickc@redhat.com>

	* configure: Regenerate.
	* po/gas.pot: Regenerate.

2020-07-04  Nick Clifton  <nickc@redhat.com>

	* version.m4: Change version number to 2.35.50.
	* configure: Regenerate.
	* po/bfd.pot: Regenerate.

2020-07-04  Nick Clifton  <nickc@redhat.com>

	Binutils 2.35 branch created.

2020-07-03  Alan Modra  <amodra@gmail.com>

	PR 26028
	* testsuite/gas/ia64/unwind-ilp32.d: Add -T to readelf options.

2020-07-02  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (build_modrm_byte): Check vexswapsources to
	swap two source operands.

2020-07-02  Nick Clifton  <nickc@redhat.com>

	* testsuite/gas/all/fill-1.d: Skip for MeP targets.

2020-07-02  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-aarch64.c (reg_name_p): Fix cast so that we don't
	segfault on negative chars.
	* testsuite/gas/aarch64/reglike-label-unicode-segv.d: New test.
	* testsuite/gas/aarch64/reglike-label-unicode-segv.s: Input.

2020-07-02  Nick Clifton  <nickc@redhat.com>

	PR 26028
	* testsuite/gas/ia64/group-2.d: Add -T option to readelf
	command line.
	* testsuite/gas/ia64/unwind.d: Likewise.
	* testsuite/gas/mmix/bspec-1.d: Likewise.
	* testsuite/gas/mmix/bspec-2.d: Likewise.
	* testsuite/gas/mmix/comment-1.d: Likewise.
	* testsuite/gas/tic6x/scomm-directive-4.d: Likewise.

2020-07-01  Alan Modra  <amodra@gmail.com>

	* config/tc-xc16x.c (md_apply_fix): Add FIXME.

2020-07-01  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/all/eqv-dot.d: xfail targets that set linkrelax
	in data sections, and mep.

2020-06-30  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention x86 NaCl target support removal.
	* config/tc-i386.c: Remove x86 NaCl target support.
	* config/tc-i386.h: Likewise.
	* configure.tgt: Likewise.
	* testsuite/gas/i386/i386.exp: Likewise.
	* testsuite/gas/i386/iamcu-1.d: Likewise.
	* testsuite/gas/i386/iamcu-2.d: Likewise.
	* testsuite/gas/i386/iamcu-3.d: Likewise.
	* testsuite/gas/i386/iamcu-4.d: Likewise.
	* testsuite/gas/i386/iamcu-5.d: Likewise.
	* testsuite/gas/i386/k1om.d: Likewise.
	* testsuite/gas/i386/l1om.d: Likewise.

2020-06-30  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (riscv_csr_class_check): Removed.  Move the
	checking into riscv_csr_address.
	(riscv_csr_version_check): Likewise.
	(riscv_csr_address): New function.  Return the suitable CSR address
	after checking the ISA dependency and versions.  Issue warnings if
	we find any conflict and -mcsr-check is set.  CSR_CLASS_F and
	CSR_CLASS_DEBUG are unprivileged CSR for now, so don't check the
	priv spec versions for them.
	(reg_csr_lookup_internal): Call riscv_csr_address to find the
	suitable CSR address.
	* testsuite/gas/riscv/priv-reg-fail-fext.d: Remove -mpriv-spec=1.11.
	* testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-fext.l:  We don't care the
	priv spec warnings here.  These warnings are added by accident.
	Remove them and only focus on the ISA dependency warnings.
	* testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Updated since
	dscratch0 and dscratch1 are regarded as the unprivileged CSR rather
	than the privileged ones.
	* testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
	* testsuite/gas/riscv/priv-reg.s: Likewise.  Add missing debug CSR.
	* testsuite/gas/riscv/priv-reg-version-1p9.d: Likewise.
	* testsuite/gas/riscv/priv-reg-version-1p9p1.d: Likewise.
	* testsuite/gas/riscv/priv-reg-version-1p10.d: Likewise.
	* testsuite/gas/riscv/priv-reg-version-1p11.d: Likewise.
	* testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
	* testsuite/gas/riscv/csr-dw-regnums.s: Likewise.

2020-06-29  H.J. Lu  <hongjiu.lu@intel.com>

	* tc-i386.c (build_vex_prefix): Support VEX base opcode length > 1.
	(md_assemble): Don't process ImmExt without operands.

2020-06-29  Hans-Peter Nilsson  <hp@bitrange.com>

	PR gas/25331
	* config/tc-mmix.c (md_assemble) <fixup for
	BFD_RELOC_MMIX_BASE_PLUS_OFFSET>: This fixup affects 1 byte, not 8.
	Also, set its fx_no_overflow.
	(md_convert_frag) <case ENCODE_RELAX (STATE_PUSHJSTUB, STATE_ZERO)>: 
	Similarly this fixup affects 4 bytes, not 8 and needs its
	fx_no_overflow set.
	* config/tc-mmix.h (TC_FX_SIZE_SLACK): Don't define.
	* testsuite/gas/mmix/pr25331.d, testsuite/gas/mmix/pr25331.s: New test.

2020-06-29  Alan Modra  <amodra@gmail.com>

	* config/tc-s12z.c: Use C style comments.
	* config/tc-z80.c: Likewise.
	* config/tc-xtensa.c (emit_ld_r_n): Remove commented out code.

2020-06-26  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (md_assemble): Process ImmExt without
	operands.

2020-06-26  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (check_VecOperands): Replace vecsib with sib.
	Replace VecSIB128, VecSIB256 and VecSIB512 with VECSIB128,
	VECSIB256 and VECSIB512, respectively.
	(build_modrm_byte): Replace vecsib with sib.

2020-06-26  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/nop-1-suffix.d: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-06-26  Pat Bernardi  <bernardi@adacore.com>

	* config/tc-m68k.c (m68k_elf_gnu_attribute): New function.
	(md_pseudo_table): Handle "gnu_attribute".
	* doc/as.texi: Document GNU attribute for M68K.

2020-06-25  Nick Clifton  <nickc@redhat.com>

	PR 26141
	* config/tc-arm.c (arm_force_relocation): Force resolution of
	BFD_RELOC_THUMB_PCREL_BRANCH12 relocations.
	* testsuite/gas/arm/plt-1.d: Adjust expected disassembly.

2020-06-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Move call to process_immext()
	...
	(process_operands): ... here.

2020-06-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): Skip ambiguous operand size
	diagnostic when there is a sizing prefix.  Switch to word/dword/
	qword encoding when there is a sizing prefix and no (explicit or
	derived) suffix.
	(update_imm): Handle presence of a sizing prefix.
	* testsuite/gas/i386/noreg16-data32.d,
	testsuite/gas/i386/noreg32-data16.d,
	testsuite/gas/i386/noreg32-data16.e,
	testsuite/gas/i386/noreg64-data16.d,
	testsuite/gas/i386/noreg64-data16.e,
	testsuite/gas/i386/noreg64-rex64.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.
	* testsuite/gas/i386/noreg32.s, testsuite/gas/i386/noreg64.s:
	Introduce and use pfx* macros.
	* testsuite/gas/i386/noreg16.s: Likewise. Replace 32-bit
	addressing.
	* testsuite/gas/i386/noreg16.d: Adjust expectations.

2020-06-25  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx-16bit.d,
	testsuite/gas/i386/avx-scalar.d, testsuite/gas/i386/avx.d,
	testsuite/gas/i386/avx512f-16bit.d,
	testsuite/gas/i386/avx512f.d,
	testsuite/gas/i386/evex-lig256.d,
	testsuite/gas/i386/evex-lig512.d
	testsuite/gas/i386/evex-wig1.d, testsuite/gas/i386/katmai.d,
	testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg32.d,
	testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/simd.d,
	testsuite/gas/i386/sse2-16bit.d,
	testsuite/gas/i386/sse2.d, testsuite/gas/i386/sse2avx.d: Adjust
	expectations.

2020-06-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Also reject explicit REX
	prefixes with VEX and alike encoded insns. Zap consumed bits
	from i.rex.
	(output_insn): Don't ignore REX prefix for VEX and alike
	encodings; abort() instead if encountered.
	* testsuite/gas/i386/x86-64-pseudos.s: Move REX-with-VEX cases
	...
	* testsuite/gas/i386/x86-64-pseudos-bad.s: ... here.
	* testsuite/gas/i386/x86-64-pseudos.d,
	testsuite/gas/i386/x86-64-pseudos-bad.l: Adjust expectations.

2020-06-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_operands): Translate explicit REX
	prefix into i.rex for SSE2AVX templates.
	(set_rex_vrex): New helper.
	(build_modrm_byte): Use it.
	* testsuite/gas/i386/x86-64-sse2avx.s: Add cases with explict
	REX prefixes.
	* testsuite/gas/i386/x86-64-sse2avx.d: Adjust expectations.

2020-06-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (cpu_flags_match): Only match SSE2AVX
	templates when there's no data size prefix.
	(md_assemble): Reject data size prefix also for legacy encoded
	SIMD templates.
	* testsuite/gas/i386/prefix32.s, testsuite/gas/i386/prefix64.s:
	Uncomment previously not working line.
	* testsuite/gas/i386/sse2avx.s: Add ldmxcsr/stmxcsr cases with
	data16 prefix.
	* testsuite/gas/i386/prefix32.l, testsuite/gas/i386/prefix64.l,
	testsuite/gas/i386/sse2avx.d: Adjust expectations.

2020-06-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (build_evex_prefix): Drop early setting of
	vec_length.

2020-06-23  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (explicit_priv_attr): Rename explicit_csr to
	explicit_priv_attr.  It used to indicate CSR or priv instructions are
	explictly used.
	(riscv_is_priv_insn): Return True if it is a privileged instruction.
	(riscv_ip): Call riscv_is_priv_insn to check whether the instruction
	is privileged or not.  If it is, then set explicit_priv_attr to TRUE.
	(riscv_write_out_attrs): Clarification of when to generate the elf
	priv spec attributes.
	* testsuite/gas/riscv/attribute-11.s: Add comments.
	* testsuite/gas/riscv/attribute-14.s: New testcase.  Use symbol
	`priv_insn_<n>` to decide which priv instruction is expected to used.
	(<n> is a to e.)
	* testsuite/gas/riscv/attribute-14a.d: Likewise.
	* testsuite/gas/riscv/attribute-14b.d: Likewise.
	* testsuite/gas/riscv/attribute-14c.d: Likewise.
	* testsuite/gas/riscv/attribute-14d.d: Likewise.
	* testsuite/gas/riscv/attribute-14e.d: Likewise.

2020-06-22  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (buf_size, buf): Remove the unused variables.
	(riscv_set_default_priv_spec): Get the priv spec version from the
	priv spec attributes by riscv_get_priv_spec_class_from_numbers.

2020-06-20  Alan Modra  <amodra@gmail.com>

	* configure.tgt: Set bfd_gas for all SH targets.

2020-06-18  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/arch-13.s: Add alternative VMGEXIT case.
	* testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
	expectations.

2020-06-16  Lili Cui  <lili.cui@intel.com>

	* config/tc-i386.c (cpu_arch): Correct noavx512_vp2intersect
	cpu_arch to CPU_ANY_VP2INTERSECT_FLAGS.
	* doc/c-i386.texi: Add avx512_vp2intersect.

2020-06-16  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Drop SSE4a from SSE check
	conditional.
	* testsuite/gas/i386/sse-check.s: Adjust comment.
	* testsuite/gas/i386/sse-check-error.l,
	testsuite/gas/i386/sse-check-warn.e,
	testsuite/gas/i386/x86-64-sse-check-error.l: Adjust
	expectations.

2020-06-16  Alan Modra  <amodra@gmail.com>

	* config/tc-tic30.h: Remove OBJ_AOUT support.
	* configure.tgt: Delete tic30-*-*aout* entry.

2020-06-15  Max Filippov  <jcmvbkbc@gmail.com>

	* config/tc-xtensa.c (XTHAL_ABI_WINDOWED, XTHAL_ABI_CALL0): New
	macros.
	(elf32xtensa_abi): New declaration.
	(option_abi_windowed, option_abi_call0): New enum constants.
	(md_longopts): Add entries for --abi-windowed and --abi-call0.
	(md_parse_option): Add handlers for --abi-windowed and
	--abi-call0.
	(xtensa_add_config_info): Use xtensa_abi_choice instead of
	XSHAL_ABI to format ABI tag.
	* doc/as.texi (Target Xtensa options): Add --abi-windowed and
	--abi-call0 to the list of options.
	* doc/c-xtensa.texi: Add description for options --abi-windowed
	and --abi-call0.
	* testsuite/gas/xtensa/abi-call0.d: New test definition.
	* testsuite/gas/xtensa/abi-windowed.d: New test definition.
	* testsuite/gas/xtensa/abi.s: New test source.

2020-06-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26115
	* testsuite/gas/i386/tsxldtrk.d: Replace xsuspldtrk with
	xsusldtrk.
	* testsuite/gas/i386/tsxldtrk.s: Likewise.
	* testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.
	* testsuite/gas/i386/x86-64-tsxldtrk.s: Likewise.

2020-06-12  Nelson Chu  <nelson.chu@sifive.com>

	* testsuite/gas/riscv/priv-reg-fail-version-1p9.d: Removed.
	* testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Likewise.
	* testsuite/gas/riscv/priv-reg-version-1p9.d: Likewise.

2020-06-09  Seth Girvan  <snth@snthhacks.com>

	* doc/c-avr.texi: Improve wording.

2020-06-09  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-pseudos-bad.s,
	testsuite/gas/i386/x86-64-pseudos-bad.l: New.

2020-06-09  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/prefix.s: Add bogus prefix-with-VEX/EVEX
	encoding tests.
	* testsuite/gas/i386/prefix.d: Adjust expectations.

2020-06-09  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/prefix.s: Add bogus REP / EVEX.W prefix
	with VEX/EVEX encoding tests.
	* testsuite/gas/i386/prefix.d: Adjust expectations.

2020-06-09  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): Restrict defaulting to 'q'
	suffix.
	* testsuite/gas/i386/noreg64.s: Add lcall/ljmp cases.
	* testsuite/gas/i386/noreg64.d: Adjust expectations.
	* testsuite/gas/i386/noreg-intel64.d,
	testsuite/gas/i386/noreg-intel64.l,
	testsuite/gas/i386/noreg-intel64.s: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-06-09  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (vex_encoding_error): New enumerator.
	(VEX_check_operands): Rename to VEX_check_encoding. Check
	for vex_encoding_error. Move Imm4 handling ...
	(check_VecOperands): ... here.
	(match_template): Call VEX_check_encoding when there are no
	operands. Split construct calling check_VecOperands and
	VEX_check_encoding (when there are operands).
	(check_register): Don't blindly set vex_encoding_evex.
	* testsuite/gas/i386/pseudos-bad.s,
	testsuite/gas/i386/pseudos-bad.l: New.
	* testsuite/gas/i386/i386.exp: Run new test.
	* testsuite/gas/i386/xmmhi64.s: Drop {vex2}.

2020-06-08  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-arm.c (insns): Add dfb.
	* testsuite/gas/arm/dfb.d: New test.
	* testsuite/gas/arm/dfb.s: Input for test.

2020-06-08  Nick Clifton  <nickc@redhat.com>

	* testsuite/gas/cfi/cfi-i386-2.d: Skip for PE based targets.

2020-06-08  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (pi): Add checks for RegMask and RegBND.

2020-06-08  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (check_byte_reg): Drop dead conditional
	around as_bad().

2020-06-08  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (check_register): Split RegTR handling, to
	fail recognition also in 64-bit mode as well as with i586 or
	i686 explicitly enabled.
	* testsuite/gas/i386/x86_64.s: Add insns referencing tr<N>.
	* testsuite/gas/i386/x86_64-intel.d,
	testsuite/gas/i386/x86_64.d: Adjust expectations.

2020-06-08  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/cfi/cfi-i386-2.d: Adjust expectations.
	* testsuite/gas/cfi/cfi.exp: Run this test.

2020-06-08  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (parse_real_register): Add allow_pseudo_reg
	check to %st(N) parsing logic.
	* testsuite/gas/cfi/cfi-i386.s: Set "generic32" arch.

2020-06-08  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (bad_reg): New.
	(check_VecOperations, i386_att_operand, i386_parse_name): Check
	for it.
	(check_register): New, broken out from ...
	(parse_real_register): ... here. Call it.
	(parse_register): Call it, and error upon failure.
	* testsuite/gas/i386/equ-bad.s, testsuite/gas/i386/equ-bad.l,
	testsuite/gas/i386/x86-64-equ-bad.s,
	testsuite/gas/i386/x86-64-equ-bad.l: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-06-06  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c (md_show_usage): Mention -mpower10 and -mpwr10.
	* doc/c-ppc.texi: Likewise.

2020-06-06  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c: Update throughout for reloc renaming.

2020-06-05  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-bpf.c (md_apply_fix): Avoid GCC 10 warning
	stringop-overflow.

2020-06-05  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (explicit_csr): New static boolean.
	Used to indicate CSR are explictly used.
	(riscv_ip): Set explicit_csr to TRUE if any CSR is used.
	(riscv_write_out_attrs): If we already have set elf priv
	attributes, then generate them.  Otherwise, don't generate
	them when no CSR are used.
	* testsuite/gas/riscv/attribute-01.d: Remove the priv attributes.
	* testsuite/gas/riscv/attribute-02.d: Likewise.
	* testsuite/gas/riscv/attribute-03.d: Likewise.
	* testsuite/gas/riscv/attribute-04.d: Likewise.
	* testsuite/gas/riscv/attribute-05.d: Likewise.
	* testsuite/gas/riscv/attribute-06.d: Likewise.
	* testsuite/gas/riscv/attribute-07.d: Likewise.
	* testsuite/gas/riscv/attribute-08.d: Likewise.
	* testsuite/gas/riscv/attribute-09.d: Likewise.
	* testsuite/gas/riscv/attribute-10.d: Likewise.
	* testsuite/gas/riscv/attribute-unknown.d: Likewise.
	* testsuite/gas/riscv/attribute-11.s: New testcase.
	* testsuite/gas/riscv/attribute-11.d: New testcase.  The CSR is
	used, so we should output the ELF priv attributes.
	* testsuite/gas/riscv/attribute-12.d: New testcase.  The CSR is
	used, so output the priv attributes according to the -mpriv-spec.
	* testsuite/gas/riscv/attribute-13.d: New testcase.  The CSR isn't
	used, so ignore the -mpriv-spec setting.

2020-06-04  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-ip2k. (ip2k_apply_fix): Pass endianness to
	cgen_get_insn_value.
	* config/tc-xstormy16.c (xstormy16_md_apply_fix): Pass
	endianness to cgen_get_insn_value and cgen_put_insn_value.

2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-bpf.c (md_apply_fix): Simplify and avoid using
	cgen_put_insn_value.

2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* config/tc-bpf.c (md_begin): Pass CGEN_CPU_OPEN_INSN_ENDIAN to
	bpf_cgen_cpu_open.
	(md_assemble): Remove no longer needed hack.

2020-06-04  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* cgen.c (gas_cgen_finish_insn): Pass the endianness to
	cgen_put_insn_value.
	(gas_cgen_md_apply_fix): Likewise.
	(gas_cgen_md_apply_fix): Likewise.
	* config/tc-bpf.c (md_apply_fix): Pass data endianness to
	cgen_put_insn_value.
	* config/tc-mep.c (mep_check_ivc2_scheduling): Pass endianness to
	cgen_put_insn_value.

2020-06-04  Alan Modra  <amodra@gmail.com>

	* testsuite/config/default.exp: Remove global directive outside
	proc body.
	* testsuite/gas/mep/complex-relocs.exp: Likewise.
	* testsuite/gas/microblaze/relax_size.exp: Likewise.
	* testsuite/gas/microblaze/reloc_sym.exp: Likewise.
	* testsuite/gas/mt/relocs.exp: Likewise.
	* testsuite/gas/rx/rx.exp: Likewise.

2020-06-03  Stephen Casner  <casner@acm.org>

	* doc/c-riscv.texi (RISC-V-Options): Fix non-ASCII apostrophe.

2020-06-02  Frédéric Pétrot  <frederic.petrot@univ-grenoble-alpes.fr>
	    Jim Wilson  <jimw@sifive.com>

	PR 26051
	* doc/c-riscv.texi (RISC-V-Formats): Add missing I format using
	simm12(rs1).  Correct S format to use simm12(rs1).  Drop SB and B
	formats using simm12(rs1).  Correct SB and B to use rs1 and rs2.
	Move B before SB.  Move J before UJ.

2020-06-01  Alex Coplan  <alex.coplan@arm.com>

	* write.c (relax_segment): Fix handling of negative offset when
	relaxing an rs_org frag.
	* testsuite/gas/aarch64/org-neg.d: New test.
	* testsuite/gas/aarch64/org-neg.l: Error output for test.
	* testsuite/gas/aarch64/org-neg.s: Input for test.
	* testsuite/gas/arm/org-neg.d: New test.
	* testsuite/gas/arm/org-neg.l: Error output for test.
	* testsuite/gas/arm/org-neg.s: Input for test.

2020-05-28  Stephen Casner  <casner@acm.org>

	Fix unexpected failures in gas testsuite for pdp11-aout target.
	These are caused by the PDP11's mix of little-endian octets in
	shorts but shorts in big endian order for long or quad.

	* config/tc-pdp11.c (md_number_to_chars): Implement .quad
	* testsuite/gas/all/gas.exp: Select alternate test scripts for
	pdp11, skip octa test completely.
	* testsuite/gas/all/eqv-dot-pdp11.s: Identical to eqv-dot.s
	* testsuite/gas/all/eqv-dot-pdp11.d: Match different octet order.
	* testsuite/gas/all/cond-pdp11.l: Match different octet order.

2020-05-28  Alex Coplan  <alex.coplan@arm.com>

	* frags.c (frag_grow): Fix comment.

2020-05-27  Stephen Casner  <casner@acm.org>

	PR gas/26001
	* config/tc-pdp11.c (parse_reg): Distinguish register names from
	symbols that begin with a register name.
	* testsuite/gas/pdp11/pdp11.exp: Add test of such symbols.
	* testsuite/gas/pdp11/pr26001.s: Likewise.
	* testsuite/gas/pdp11/pr26001.d: Likewise.

2020-05-27  Simon Cook  <simon.cook@embecosm.com>

        * config/tc-riscv.c (riscv_init_csr_hash): NULL initilize next
        pointer when creating struct riscv_csr_extra.

2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/i386/align-branch-9.d: Updated for PECOFF.
	* testsuite/gas/i386/inval-avx512f.s: Add .p2align for PECOFF.
	* testsuite/gas/i386/inval-avx512f.l: Updated.

2020-05-26  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>

	* testsuite/gas/s390/zarch-z13.d: Add regexp checks for vector
	load/store instruction variants with alignment hints.
	* testsuite/gas/s390/zarch-z13.s: Emit new vector load/store
	instruction variants with alignment hints.

2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26044
	* config/tc-xgate.c (md_apply_fix): Check BFD_RELOC_XGATE_PCREL_X
	instead of R_XGATE_PCREL_X.
	(xgate_parse_operand): Replace R_XGATE_PCREL_X with
	BFD_RELOC_XGATE_PCREL_X.

2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26044
	* config/tc-visium.c (md_convert_frag): Replace fragP->fr_literal
	with &fragP->fr_literal[0].

2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26044
	* config/tc-vax.c (md_estimate_size_before_relax): Replace
	fragP->fr_literal with &fragP->fr_literal[0].
	(md_convert_frag): Likewise.

2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26044
	* config/tc-v850.c (md_convert_frag): Replace fragP->fr_literal
	with &fragP->fr_literal[0].

2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26044
	* config/tc-crx.c (getreg_image): Change argument type to int.
	(md_convert_frag): Replace fragP->fr_literal with
	&fragP->fr_literal[0].

2020-05-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26044
	* onfig/tc-score.c (s3_do_macro_bcmp): Replace overlapping
	sprintf with memmove.

2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-mcore.c (md_convert_frag): Replace fragP->fr_literal
	with &fragP->fr_literal[0].

2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/26041
	* config/tc-cr16.c (md_assemble): Use memmove to concatenate
	2 overlapping strings.

2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-cr16.c (md_convert_frag): Replace fragP->fr_literal
	with &fragP->fr_literal[0].

2020-05-25  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-csky.c (md_convert_frag): Replace fragp->fr_literal
	with &fragp->fr_literal[0].
	* config/tc-microblaze.c (md_apply_fix): Likewise.
	* config/tc-sh.c (md_convert_frag): Likewise.

2020-05-24  Jim Wilson  <jimw@sifive.com>

	PR 26025
	* config/tc-riscv.c (riscv_pre_output_hook): Change s type from const
	asection to segT.  New locals seg and subseg.  Call subseg_set before
	fix_new_exp.  Call subseg_set after loop to restore original values.

2020-05-21  Alan Modra  <amodra@gmail.com>

	* atof-generic.c: Replace "if (x) free (x)" with "free (x)"
	throughout.
	* config/obj-elf.c: Likewise.
	* config/tc-aarch64.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-nios2.c: Likewise.
	* config/tc-tic30.c: Likewise.
	* ecoff.c: Likewise.
	* read.c: Likewise.
	* stabs.c: Likewise.
	* symbols.c: Likewise.
	* testsuite/gas/all/test-gen.c: Likewise.

2020-05-20  Nelson Chu  <nelson.chu@sifive.com>

	* testsuite/gas/riscv/priv-reg-fail-read-only-01.s: Updated.
	* config/tc-riscv.c (default_arch_with_ext, default_isa_spec):
	Static variables which are used to set the ISA extensions. You can
	use -march (or ELF build attributes) and -misa-spec to set them,
	respectively.
	(ext_version_hash): The hash table used to handle the extensions
	with versions.
	(init_ext_version_hash): Initialize the ext_version_hash according
	to riscv_ext_version_table.
	(riscv_get_default_ext_version): The callback function of
	riscv_parse_subset_t.  According to the choosed ISA spec,
	get the default version for the specific extension.
	(riscv_set_arch): Set the callback function.
	(enum options, struct option md_longopts): Add new option -misa-spec.
	(md_parse_option): Do not call riscv_set_arch for -march.  We will
	call it later in riscv_after_parse_args.  Call riscv_get_isa_spec_class
	to set default_isa_spec class.
	(riscv_after_parse_args): Call init_ext_version_hash to initialize the
	ext_version_hash, and then call riscv_set_arch to set the architecture
	with versions according to default_arch_with_ext.
	* testsuite/gas/riscv/attribute-02.d: Set 0p0 as default version for
	x extensions.
	* testsuite/gas/riscv/attribute-03.d: Likewise.
	* testsuite/gas/riscv/attribute-09.d: New testcase.  For i-ext, we
	already set it's version to 2p1 by march, so no need to use the default
	2p2 version.  For m-ext, we do not set the version by -march and ELF arch
	attribute, so set the default 2p0 to it.  For zicsr, it is not defined in
	ISA spec 2p2, so set 0p0 to it.
	* testsuite/gas/riscv/attribute-10.d: New testcase.  The version of
	zicsr is 2p0 according to ISA spec 20191213.
	* config/tc-riscv.c (DEFAULT_RISCV_ARCH_WITH_EXT)
	(DEFAULT_RISCV_ISA_SPEC): Default configure option settings.
	You can set them by configure options --with-arch and
	--with-isa-spec, respectively.
	(riscv_set_default_isa_spec): New function used to set the
	default ISA spec.
	(md_parse_option): Call riscv_set_default_isa_spec rather than
	call riscv_get_isa_spec_class directly.
	(riscv_after_parse_args): If the -isa-spec is not set, then we
	set the default ISA spec according to DEFAULT_RISCV_ISA_SPEC by
	calling riscv_set_default_isa_spec.
	* testsuite/gas/riscv/attribute-01.d: Add -misa-spec=2.2, since
	the --with-isa-spec may be set to different ISA spec.
	* testsuite/gas/riscv/attribute-02.d: Likewise.
	* testsuite/gas/riscv/attribute-03.d: Likewise.
	* testsuite/gas/riscv/attribute-04.d: Likewise.
	* testsuite/gas/riscv/attribute-05.d: Likewise.
	* testsuite/gas/riscv/attribute-06.d: Likewise.
	* testsuite/gas/riscv/attribute-07.d: Likewise.
	* configure.ac: Add configure options, --with-arch and
	--with-isa-spec.
	* configure: Regenerated.
	* config.in: Regenerated.
	* config/tc-riscv.c (default_priv_spec): Static variable which is
	used to check if the CSR is valid for the chosen privilege spec. You
	can use -mpriv-spec to set it.
	(enum reg_class): We now get the CSR address from csr_extra_hash rather
	than reg_names_hash.  Therefore, move RCLASS_CSR behind RCLASS_MAX.
	(riscv_init_csr_hashes): Only need to initialize one hash table
	csr_extra_hash.
	(riscv_csr_class_check): Change the return type to void.  Don't check
	the ISA dependency if -mcsr-check isn't set.
	(riscv_csr_version_check): New function.  Check and find the CSR address
	from csr_extra_hash, according to default_priv_spec.  Report warning
	for the invalid CSR if -mcsr-check is set.
	(reg_csr_lookup_internal): Updated.
	(reg_lookup_internal): Likewise.
	(md_begin): Updated since DECLARE_CSR and DECLARE_CSR_ALIAS are changed.
	(enum options, struct option md_longopts): Add new GAS option -mpriv-spec.
	(md_parse_option): Call riscv_set_default_priv_version to set
	default_priv_spec.
	(riscv_after_parse_args): If -mpriv-spec isn't set, then set the default
	privilege spec to the newest one.
	(enum riscv_csr_class, struct riscv_csr_extra): Move them to
	include/opcode/riscv.h.
	* testsuite/gas/riscv/priv-reg-fail-fext.d: This test case just want
	to check the ISA dependency for CSR, so fix the spec version by adding
	-mpriv-spec=1.11.
	* testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.  There are some
	version warnings for the test case.
	* gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p9.d: New test case.
	Check whether the CSR is valid when privilege version 1.9 is choosed.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p9.l: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p9p1.d: New test case.
	Check whether the CSR is valid when privilege version 1.9.1 is choosed.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.d: New test case.
	Check whether the CSR is valid when privilege version 1.10 is choosed.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.d: New test case.
	Check whether the CSR is valid when privilege version 1.11 is choosed.
	* gas/testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
	* config/tc-riscv.c (DEFAULT_RISCV_ISA_SPEC): Default configure option
	setting.  You can set it by configure option --with-priv-spec.
	(riscv_set_default_priv_spec): New function used to set the default
	privilege spec.
	(md_parse_option): Call riscv_set_default_priv_spec rather than
	call riscv_get_priv_spec_class directly.
	(riscv_after_parse_args): If -mpriv-spec isn't set, then we set the
	default privilege spec according to DEFAULT_RISCV_PRIV_SPEC by
	calling riscv_set_default_priv_spec.
	* testsuite/gas/riscv/csr-dw-regnums.d: Add -mpriv-spec=1.11, since
	the --with-priv-spec may be set to different privilege spec.
	* testsuite/gas/riscv/priv-reg.d: Likewise.
	* configure.ac: Add configure option --with-priv-spec.
	* configure: Regenerated.
	* config.in: Regenerated.
	* config/tc-riscv.c (explicit_attr): Rename explicit_arch_attr to
	explicit_attr.  Set it to TRUE if any ELF attribute is found.
	(riscv_set_default_priv_spec): Try to set the default_priv_spec if
	the priv attributes are set.
	(md_assemble): Set the default_priv_spec according to the priv
	attributes when we start to assemble instruction.
	(riscv_write_out_attrs): Rename riscv_write_out_arch_attr to
	riscv_write_out_attrs.  Update the arch and priv attributes.  If we
	don't set the corresponding ELF attributes, then try to output the
	default ones.
	(riscv_set_public_attributes): If any ELF attribute or -march-attr
	options is set (explicit_attr is TRUE), then call riscv_write_out_attrs
	to update the arch and priv attributes.
	(s_riscv_attribute): Make sure all arch and priv attributes are set
	before any instruction.
	* testsuite/gas/riscv/attribute-01.d: Update the priv attributes if any
	ELF attribute or -march-attr is set.  If the priv attributes are not
	set, then try to update them by the default setting (-mpriv-spec or
	--with-priv-spec).
	* testsuite/gas/riscv/attribute-02.d: Likewise.
	* testsuite/gas/riscv/attribute-03.d: Likewise.
	* testsuite/gas/riscv/attribute-04.d: Likewise.
	* testsuite/gas/riscv/attribute-06.d: Likewise.
	* testsuite/gas/riscv/attribute-07.d: Likewise.
	* testsuite/gas/riscv/attribute-08.d: Likewise.
	* testsuite/gas/riscv/attribute-09.d: Likewise.
	* testsuite/gas/riscv/attribute-10.d: Likewise.
	* testsuite/gas/riscv/attribute-unknown.d: Likewise.
	* testsuite/gas/riscv/attribute-05.d: Likewise.  Also, the priv spec
	set by priv attributes must be supported.
	* testsuite/gas/riscv/attribute-05.s: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p9.d: Likewise.  Updated
	priv attributes according to the -mpriv-spec option.
	* testsuite/gas/riscv/priv-reg-fail-version-1p9p1.d: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p10.d: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p11.d: Likewise.
	* testsuite/gas/riscv/priv-reg.d: Removed.
	* testsuite/gas/riscv/priv-reg-version-1p9.d: New test case.  Dump the
	CSR according to the priv spec 1.9.
	* testsuite/gas/riscv/priv-reg-version-1p9p1.d: New test case.  Dump the
	CSR according to the priv spec 1.9.1.
	* testsuite/gas/riscv/priv-reg-version-1p10.d: New test case.  Dump the
	CSR according to the priv spec 1.10.
	* testsuite/gas/riscv/priv-reg-version-1p11.d: New test case.  Dump the
	CSR according to the priv spec 1.11.
	* config/tc-riscv.c (md_show_usage): Add descriptions about
	the new GAS options.
	* doc/c-riscv.texi: Likewise.

2020-05-19  Peter Bergner  <bergner@linux.ibm.com>

	* testsuite/gas/ppc/power9.s <dcbf, dcbfl, dcbflp>: Add tests.
	* testsuite/gas/ppc/power9.d: Likewise.
	* testsuite/gas/ppc/power10.s <dcbf, dcbfps, dcbstps, hwsync, lwsync,
	pause_short, phwsync, plwsync, ptesync, stcisync, stncisync, stsync,
	sync, wait, waitrsv>: Add tests.
	* testsuite/gas/ppc/power10.d: Likewise.

2020-05-19  Alexander Fedotov  <alfedotov@gmail.com>

	PR 25992
	* config/tc-arm.c : Add arm_ext_v8r feature.
	(it_fsm_post_encode): Check arm_ext_v8r feature.
	(get_aeabi_cpu_arch_from_fset): Check arm_ext_v8r feature.

2020-05-19  Alan Modra  <amodra@gmail.com>

	* write.c (write_contents): Use bfd_get_filename rather than
	accessing bfd->filename directly.  Use bfd_section_name rather
	than accessing section->name directly.

2020-05-19  Alan Modra  <amodra@gmail.com>

	* symbols.c (local_symbol_make): Init all of lsy_flags.

2020-05-18  Alan Modra  <amodra@gmail.com>

	* symbols.c (resolve_symbol_value): Invoke LOCAL_SYMBOL_CHECK
	before looking at add_symbol->sy_flags.

2020-05-18  Hongtao Liu  <hongtao.liu@intel.com>

	* config/tc-i386.c: Not handle lret/iret.
	* testsuite/gas/i386/lfence-ret-a.d: Adjust testcase.
	* testsuite/gas/i386/lfence-ret-b.d: Ditto.
	* testsuite/gas/i386/lfence-ret-c.d: Ditto.
	* testsuite/gas/i386/lfence-ret-d.d: Ditto.
	* testsuite/gas/i386/lfence-ret.s: Ditto.
	* testsuite/gas/i386/x86-64-lfence-ret-a.d: Ditto.
	* testsuite/gas/i386/x86-64-lfence-ret-b.d: Ditto.
	* testsuite/gas/i386/x86-64-lfence-ret-c.d: Ditto.
	* testsuite/gas/i386/x86-64-lfence-ret-d.d: Ditto.
	* testsuite/gas/i386/x86-64-lfence-ret-e.d: Ditto.
	* testsuite/gas/i386/x86-64-lfence-ret.s: Ditto.
	* testsuite/gas/i386/x86-64-lfence-ret.e: Deleted.

2020-05-15  Alan Modra  <amodra@gmail.com>
	    Alex Coplan  <alex.coplan@arm.com>

	* symbols.c (struct local_symbol): Update comment.
	(resolve_symbol_value): For resolved symbols equated to other
	symbols, verify that the referenced symbol is not a local_symbol
	before accessing sy_value.  Don't leave symbol loops during
	finalize_syms resolution.
	* testsuite/gas/all/assign-bad-recursive.d: New test.
	* testsuite/gas/all/assign-bad-recursive.l: Error output for test.
	* testsuite/gas/all/assign-bad-recursive.s: Assembly for test.
	* testsuite/gas/all/gas.exp: Run it.

2020-05-14  Nick Clifton  <nickc@redhat.com>

	* po/sv.po: Updated Swedish translation.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/scalarquad.d,
	* testsuite/gas/ppc/scalarquad.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/rightmost.d,
	* testsuite/gas/ppc/rightmost.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/xvtlsbb.d,
	* testsuite/gas/ppc/xvtlsbb.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/stringop.d,
	* testsuite/gas/ppc/stringop.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Peter Bergner  <bergner@linux.ibm.com>

	* testsuite/gas/ppc/set_bool.d,
	* testsuite/gas/ppc/set_bool.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/bitmanip.d,
	* testsuite/gas/ppc/bitmanip.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/genpcv.d,
	* testsuite/gas/ppc/genpcv.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/maskmanip.d,
	* testsuite/gas/ppc/maskmanip.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>
	    Peter Bergner  <bergner@linux.ibm.com>

	* config/tc-ppc.c (pre_defined_registers): Add accumulators.
	(md_assemble): Check acc specified in correct operand.
	* testsuite/gas/ppc/outerprod.d,
	* testsuite/gas/ppc/outerprod.s,
	* testsuite/gas/ppc/vsx4.d,
	* testsuite/gas/ppc/vsx4.s: New tests.
	* testsuite/gas/ppc/ppc.exp: Run them.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/simd_perm.d,
	* testsuite/gas/ppc/simd_perm.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/int128.d,
	* testsuite/gas/ppc/int128.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/vsx_32byte.d,
	* testsuite/gas/ppc/vsx_32byte.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/vec_mul.s,
	* testsuite/gas/ppc/vec_mul.d: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Peter Bergner  <bergner@linux.ibm.com>

	* testsuite/gas/ppc/byte_rev.d,
	* testsuite/gas/ppc/byte_rev.s: New test.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Peter Bergner  <bergner@linux.ibm.com>

	* testsuite/gas/ppc/power10.d: Add paste. tests.
	* testsuite/gas/ppc/power10.s: Likewise.

2020-05-11  Peter Bergner  <bergner@linux.ibm.com>

	* testsuite/gas/ppc/power10.s: New test.
	* testsuite/gas/ppc/power10.d: Likewise.
	* testsuite/gas/ppc/ppc.exp: Run it.

2020-05-11  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c (md_assemble): Update for PPC_OPCODE_POWER10
	renaming.
	* testsuite/gas/ppc/prefix-align.d: Use -mpower10/-Mpower10 in
	place of -mfuture/-Mfuture.
	* testsuite/gas/ppc/prefix-pcrel.d: Likewise.
	* testsuite/gas/ppc/prefix-reloc.d: Likewise.

2020-05-06  Nick Clifton  <nickc@redhat.com>

	* po/sv.po: Updated Swedish translation.

2020-05-06  Nick Clifton  <nickc@redhat.com>

	PR 25927
	* doc/as.texi (Preprocessing): Replace cross reference to not
	existant document with a URL to the equivalent page in the GCC
	manual.

2020-05-05  Nick Clifton  <nickc@redhat.com>

	* dwarf2dbg.c (out_dir_and_file_list): Add comments describing the
	construction of a DWARF-5 directory name table.
	* testsuite/gas/elf/pr25917.d: Update expected output.

2020-05-05  Gunther Nikl <gnikl@justmail.de>

	* config/tc-rx.c (elf_flags): Initialize for non-linux targets.
	(md_parse_option): Remove initialization of elf_flags.

2020-05-04  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	PR gas/25863
	* config/tc-arm.c (do_mve_vmull): Fix scalar and NEON parsing of vmul.
	* testsuite/gas/arm/mve-scalar-vmult-it.d: New test.
	* testsuite/gas/arm/mve-scalar-vmult-it.s: New test.

2020-05-04  Nick Clifton  <nickc@redhat.com>

	PR 25917
	* dwarf2dbg.c (out_dir_and_file_list): Check for the directory
	table's existence before looking at its entries.
	Also do not emit a default directory entry if there are no
	directories in use.

	* testsuite/gas/elf/pr25917.s: New test source file.
	* testsuite/gas/elf/pr25917.d: New test driver.
	* testsuite/gas/elf/elf.exp (run_elf_list_test): Run the new test.

2020-04-30  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-aarch64.c (fix_insn): Implement for
	AARCH64_OPND_UNDEFINED.
	(parse_operands): Implement for AARCH64_OPND_UNDEFINED.
	* testsuite/gas/aarch64/udf.s: New.
	* testsuite/gas/aarch64/udf.d: New.
	* testsuite/gas/aarch64/udf-invalid.s: New.
	* testsuite/gas/aarch64/udf-invalid.l: New.
	* testsuite/gas/aarch64/udf-invalid.d: New.

2020-04-30  Yoshinori Sato <ysato@users.sourceforge.jp>

	* config/tc-rx.c (elf_flags): Reset default value.
	(md_parse_option): For rx-elf Initialize elf_flags with RX_ABI.

2020-04-29  Max Filippov  <jcmvbkbc@gmail.com>

	* config/tc-xtensa.c (XTENSA_MARCH_EARLIEST): Define macro as 0
	if it's not defined.
	(microarch_earliest): New static variable.
	(xg_translate_idioms): Translate "simcall" to "simcall 0" when
	simcall opcode has mandatory parameter.
	(xg_init_global_config): Initialize microarch_earliest.

2020-04-29  Nick Clifton  <nickc@redhat.com>

	PR 22699
	* config/tc-sh.c (build_Mytes): Change operand type IMM0_8 to
	IMM0_8S and add support for IMM0_8U.
	* testsuite/gas/sh/sh4a.s: Add test of a logical insn using an
	unsigned 8-bit immediate.
	* testsuite/gas/sh/sh4a.d: Extended expected disassembly.
	* testsuite/gas/sh/sh4al-dsp.d: Update expected disassembly.

2020-04-27  Tamar Christina  <tamar.christina@arm.com>

	* NEWS: Add news entry for big-obj.
	* config/tc-i386.c (i386_target_format): Support new format.
	* doc/c-i386.texi: Add i386 support.
	* testsuite/gas/pe/big-obj.d: Rename test to not be x64 specific.
	* testsuite/gas/pe/pe.exp (big-obj): Make test run on i386 as well.

2020-04-27  Nick Clifton  <nickc@redhat.com>

	PR 25878
	* dwarf2dbg.c (struct file_entry): Add auto_assigned field.
	(assign_file_to_slot): New function.  Fills in an entry in the
	files table.
	(allocate_filenum): Use new function.
	(allocate_filename_to_slot): Use new function.  If the specified
	slot entry is already in use, but was chosen automatically then
	reassign the automatic entry.

2020-04-26  Hongtao Liu  <hongtao.liu@intel.com

	* config/tc-i386.c (lfence_before_ret_shl): New member.
	(load_insn_p): implict load for POP/POPA/POPF/XLATB, no load
	for Anysize insns.
	(insert_after_load): Issue warning for REP CMPS/SCAS.
	(insert_before_before): Handle iret, Handle
	-mlfence-before-ret=shl, Adjust operand size of or/not/shl to ret's,
	(md_parse_option): Change -mlfence-before-ret=[none|not|or] to
	-mlfence-before-ret=[none/not/or/shl/yes].
	Enable -mlfence-before-ret=shl when
	-mlfence-beofre-indirect-branch=all and no explict -mlfence-before-ret option.
	(md_show_usage): Ditto.
	* doc/c-i386.texi: Ditto.
	* testsuite/gas/i386/i386.exp: Add new testcases.
	* testsuite/gas/i386/lfence-load-b.d: New.
	* testsuite/gas/i386/lfence-load-b.e: New.
	* testsuite/gas/i386/lfence-load.d: Modified.
	* testsuite/gas/i386/lfence-load.e: New.
	* testsuite/gas/i386/lfence-load.s: Modified.
	* testsuite/gas/i386/lfence-ret-a.d: Modified.
	* testsuite/gas/i386/lfence-ret-b.d: Modified.
	* testsuite/gas/i386/lfence-ret-c.d: New.
	* testsuite/gas/i386/lfence-ret-d.d: New.
	* testsuite/gas/i386/lfence-ret.s: Modified.
	* testsuite/gas/i386/x86-64-lfence-load-b.d: New.
	* testsuite/gas/i386/x86-64-lfence-load.d: Modified.
	* testsuite/gas/i386/x86-64-lfence-load.s: Modified.
	* testsuite/gas/i386/x86-64-lfence-ret-a.d: Modified.
	* testsuite/gas/i386/x86-64-lfence-ret-b.d: Modified.
	* testsuite/gas/i386/x86-64-lfence-ret-c.d: New.
	* testsuite/gas/i386/x86-64-lfence-ret-d.d: New
	* testsuite/gas/i386/x86-64-lfence-ret-e.d: New.
	* testsuite/gas/i386/x86-64-lfence-ret.e: New.
	* testsuite/gas/i386/x86-64-lfence-ret.s: New.

2020-04-22  Max Filippov  <jcmvbkbc@gmail.com>

	PR ld/25861
	* config/tc-xtensa.c (md_apply_fix): Replace
	BFD_RELOC_XTENSA_DIFF{8,16,32} generation with
	BFD_RELOC_XTENSA_PDIFF{8,16,32} and
	BFD_RELOC_XTENSA_NDIFF{8,16,32} generation.
	* testsuite/gas/xtensa/loc.d: Replace BFD_RELOC_XTENSA_DIFF16
	with BFD_RELOC_XTENSA_PDIFF16 in the expected output.

2020-04-22  Alan Modra  <amodra@gmail.com>

	* config/obj-elf.c (elf_frob_symbol): Unconditionally remove
	symbol for ".symver .. remove".
	* doc/as.texi (.symver): Update.
	* testsuite/gas/symver/symver11.s: Make foo weak.
	* testsuite/gas/symver/symver11.d: Expect an error.
	* testsuite/gas/symver/symver7.d: Allow other random symbols.

2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/symver/symver11.s: Add ".balign 8".

2020-04-21  Andreas Schwab  <schwab@linux-m68k.org>

	PR 25848
	* testsuite/gas/m68k/operands.s: Add tests for cmpi.
	* testsuite/gas/m68k/operands.d: Update.
	* testsuite/gas/m68k/op68000.d: Update for new error messages.

2020-04-21  Tamar Christina  <tamar.christina@arm.com>

	PR binutils/24753
	* testsuite/gas/arm/pr24753.d: New test.
	* testsuite/gas/arm/pr24753.s: New test.

2020-04-21  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/23840
	PR gas/25295
	* NEWS: Mention .symver extension.
	* config/obj-elf.c (obj_elf_find_and_add_versioned_name): New
	function.
	(obj_elf_symver): Call obj_elf_find_and_add_versioned_name to
	add a version name.  Add local, hidden and remove visibility
	support.
	(elf_frob_symbol): Handle the list of version names.  Update the
	original symbol to local, hidden or remove it from the symbol
	table.
	(elf_frob_file_before_adjust): Handle the list of version names.
	* config/obj-elf.h (elf_visibility): New.
	(elf_versioned_name_list): Likewise.
	(elf_obj_sy): Change local to bitfield. Add rename, bad_version
	and visibility.  Change versioned_name pointer to struct
	elf_versioned_name_list.
	* doc/as.texi: Update .symver directive.
	* testsuite/gas/symver/symver.exp: Run all *.d tests.  Add more
	error checking tests.
	* testsuite/gas/symver/symver6.d: New file.
	* testsuite/gas/symver/symver7.d: Likewise.
	* testsuite/gas/symver/symver7.s: Likewise.
	* testsuite/gas/symver/symver8.d: Likewise.
	* testsuite/gas/symver/symver8.s: Likewise.
	* testsuite/gas/symver/symver9.s: Likewise.
	* testsuite/gas/symver/symver9a.d: Likewise.
	* testsuite/gas/symver/symver9b.d: Likewise.
	* testsuite/gas/symver/symver10.s: Likewise.
	* testsuite/gas/symver/symver10a.d: Likewise.
	* testsuite/gas/symver/symver10b.d: Likewise.
	* testsuite/gas/symver/symver11.d: Likewise.
	* testsuite/gas/symver/symver11.s: Likewise.
	* testsuite/gas/symver/symver12.d: Likewise.
	* testsuite/gas/symver/symver12.s: Likewise.
	* testsuite/gas/symver/symver13.d: Likewise.
	* testsuite/gas/symver/symver13.s: Likewise.
	* testsuite/gas/symver/symver14.d: Likewise.
	* testsuite/gas/symver/symver14.l: Likewise.
	* testsuite/gas/symver/symver15.d: Likewise.
	* testsuite/gas/symver/symver15.l: Likewise.
	* testsuite/gas/symver/symver6.l: Removed.
	* testsuite/gas/symver/symver6.s: Updated.

2020-04-20  Sudakshina Das  <sudi.das@arm.com>

	* config/tc-aarch64.c (parse_barrier_psb): Update error messages
	to include TSB.
	* testsuite/gas/aarch64/system-2.d: Update -march and new tsb tests.
	* testsuite/gas/aarch64/system-2.s: Add new tsb tests.
	* testsuite/gas/aarch64/system.d: Update.

2020-04-20  Sudakshina Das  <sudi.das@arm.com>

	* testsuite/gas/aarch64/bti.d: Update -march option.
	* testsuite/gas/aarch64/illegal-bti.d: Remove.
	* testsuite/gas/aarch64/illegal-bti.l: Remove.
	* testsuite/gas/aarch64/illegal-ras-1.l: Remove esb.
	* testsuite/gas/aarch64/illegal-ras-1.s: Remove esb.

2020-04-17  Alan Modra  <amodra@gmail.com>

	* config/tc-bfin.h (TC_EQUAL_IN_INSN): Allow assignment to dot.

2020-04-16  Gagan Singh Sidhu  <broly@mac.com>
	    Nick Clifton  <nickc@redhat.com>

	PR 25803
	* config/obj-elf.c (obj_elf_type): Reject ifunc symbols on MIPS
	targets.
	* testsuite/gas/elf/elf.exp: Add MIPS targets to the list to skip
	for the type-2 test.
	* testsuite/gas/elf/type-noifunc.e: Update to allow for MIPS
	targets running this test.

2020-02-16  David Faust  <david.faust@oracle.com>

	* testsuite/gas/bpf/bpf.exp: Run jump32 tests.
	* testsuite/gas/bpf/jump32.s: New file.
	* testsuite/gas/bpf/jump32.d: Likewise.

2020-04-08  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/c-i386.texi: Correct -mlfence-before-indirect-branch=
	documentation.

2020-04-08  Gunther Nikl  <gnikl@justmail.de>

	* config/tc-moxie.h (MD_PCREL_FROM_SECTION): Delete define.
	(md_pcrel_from): Remove prototytpe.
	* config/tc-m32c.h (MD_PCREL_FROM_SECTION): Delete duplicate
	define.
	(md_pcrel_from_section): Remove duplicate prototype.
	* tc.h (md_pcrel_from_section): Add prototype.
	* config/tc-aarch64.h (md_pcrel_from_section): Remove prototype.
	* config/tc-arc.h (md_pcrel_from_section): Likewise.
	* config/tc-arm.h (md_pcrel_from_section): Likewise.
	* config/tc-avr.h (md_pcrel_from_section): Likewise.
	* config/tc-bfin.h (md_pcrel_from_section): Likewise.
	* config/tc-bpf.h (md_pcrel_from_section): Likewise.
	* config/tc-csky.h (md_pcrel_from_section): Likewise.
	* config/tc-d10v.h (md_pcrel_from_section): Likewise.
	* config/tc-d30v.h (md_pcrel_from_section): Likewise.
	* config/tc-epiphany.h (md_pcrel_from_section): Likewise.
	* config/tc-fr30.h (md_pcrel_from_section): Likewise.
	* config/tc-frv.h (md_pcrel_from_section): Likewise.
	* config/tc-iq2000.h (md_pcrel_from_section): Likewise.
	* config/tc-lm32.h (md_pcrel_from_section): Likewise.
	* config/tc-m32c.h (md_pcrel_from_section): Likewise.
	* config/tc-m32r.h (md_pcrel_from_section): Likewise.
	* config/tc-mcore.h (md_pcrel_from_section): Likewise.
	* config/tc-mep.h (md_pcrel_from_section): Likewise.
	* config/tc-metag.h (md_pcrel_from_section): Likewise.
	* config/tc-microblaze.h (md_pcrel_from_section): Likewise.
	* config/tc-mmix.h (md_pcrel_from_section): Likewise.
	* config/tc-moxie.h (md_pcrel_from_section): Likewise.
	* config/tc-msp430.h (md_pcrel_from_section): Likewise.
	* config/tc-mt.h (md_pcrel_from_section): Likewise.
	* config/tc-or1k.h (md_pcrel_from_section): Likewise.
	* config/tc-ppc.h (md_pcrel_from_section): Likewise.
	* config/tc-rl78.h (md_pcrel_from_section): Likewise.
	* config/tc-rx.h (md_pcrel_from_section): Likewise.
	* config/tc-s390.h (md_pcrel_from_section): Likewise.
	* config/tc-sh.h (md_pcrel_from_section): Likewise.
	* config/tc-xc16x.h (md_pcrel_from_section): Likewise.
	* config/tc-xstormy16.h (md_pcrel_from_section): Likewise.
	* config/tc-microblaze.h (md_begin, md_assemble, md_undefined_symbol,
	md_show_usage, md_convert_frag, md_operand, md_number_to_chars,
	md_estimate_size_before_relax, md_section_align, tc_gen_reloc,
	md_apply_fix3): Delete prototypes.

2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention support for Intel SERIALIZE and TSXLDTRK
	instructions.

2020-04-07  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/c-z80.texi: Fix @xref warnings.

2020-04-07  Lili Cui  <lili.cui@intel.com>

	* config/tc-i386.c (cpu_arch): Add .TSXLDTRK.
	(cpu_noarch): Likewise.
	* doc/c-i386.texi: Document TSXLDTRK.
	* testsuite/gas/i386/i386.exp: Run TSXLDTRK tests.
	* testsuite/gas/i386/tsxldtrk.d: Likewise.
	* testsuite/gas/i386/tsxldtrk.s: Likewise.
	* testsuite/gas/i386/x86-64-tsxldtrk.d: Likewise.

2020-04-02  Lili Cui  <lili.cui@intel.com>

	* config/tc-i386.c (cpu_arch): Add .serialize.
	(cpu_noarch): Likewise.
	* doc/c-i386.texi: Document serialize.
	* testsuite/gas/i386/i386.exp: Run serialize tests
	* testsuite/gas/i386/serialize.d: Likewise.
	* testsuite/gas/i386/x86-64-serialize.d: Likewise.
	* testsuite/gas/i386/serialize.s: Likewise.

2020-04-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* testsuite/gas/elf/section12a.d: Use notarget instead of xfail.
	* testsuite/gas/elf/section12b.d: Likewise.
	* testsuite/gas/elf/section16a.d: Likewise.
	* testsuite/gas/elf/section16b.d: Likewise.

2020-04-02  Gunther Nikl  <gnikl@justmail.de>

	* config/tc-m68k.c (m68k_ip): Fix range check for index register
	with a suppressed address register.

2020-04-01  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25756
	* config/tc-i386.h (TC_FORCE_RELOCATION_ABS): New.
	* testsuite/gas/i386/localpic.s: Add a test for relocation
	against local absolute symbol.
	* testsuite/gas/i386/x86-64-localpic.s: Likewise.
	* testsuite/gas/i386/localpic.d: Updated.
	* testsuite/gas/i386/x86-64-localpic.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.

2020-04-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	PR gas/25732
	* testsuite/gas/i386/solaris/x86-64-branch-2.d: New file.
	* testsuite/gas/i386/solaris/x86-64-branch-3.d: New file.
	* testsuite/gas/i386/solaris/x86-64-jump.d: Incorporate changes to
	testsuite/gas/i386/x86-64-jump.d.
	* gas/testsuite/gas/i386/solaris/x86-64-mpx-branch-1.d:
	Incorporate changes to
	gas/testsuite/gas/i386/x86-64-mpx-branch-1.d.
	* testsuite/gas/i386/solaris/x86-64-mpx-branch-2.d : Incorporate
	changes to testsuite/gas/i386/x86-64-mpx-branch-2.d.
	* testsuite/gas/i386/x86-64-branch-2.d: Skip on *-*-solaris*.
	* testsuite/gas/i386/x86-64-branch-3.d: Likewise.

2020-03-31  Maciej W. Rozycki  <macro@linux-mips.org>

	PR 25611
	PR 25614
	* dwarf2dbg.c: Do not include "bignum.h".

2020-03-30  Nelson Chu  <nelson.chu@sifive.com>

	* testsuite/gas/riscv/alias-csr.d: Move this to priv-reg-pseudo.
	* testsuite/gas/riscv/alias-csr.s: Likewise.
	* testsuite/gas/riscv/no-aliases-csr.d: Move this
	to priv-reg-pseudo-noalias.
	* testsuite/gas/riscv/bad-csr.d: Rename to priv-reg-fail-nonexistent.
	* testsuite/gas/riscv/bad-csr.l: Likewise.
	* testsuite/gas/riscv/bad-csr.s: Likewise.
	* testsuite/gas/riscv/satp.d: Removed.  Already included in priv-reg.
	* testsuite/gas/riscv/satp.s: Likewise.
	* testsuite/gas/riscv/priv-reg-pseudo.d: New testcase for all pseudo
	csr instruction, including alias-csr testcase.
	* testsuite/gas/riscv/priv-reg-pseudo.s: Likewise.
	* testsuite/gas/riscv/priv-reg-pseudo-noalias.d: New testcase for all
	pseudo instruction with objdump -Mno-aliases.
	* testsuite/gas/riscv/priv-reg-fail-nonexistent.d: New testcase.
	* testsuite/gas/riscv/priv-reg-fail-nonexistent.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-nonexistent.s: Likewise.
	* testsuite/gas/riscv/priv-reg.d: Update CSR to 1.11.
	* testsuite/gas/riscv/priv-reg.s: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
	* testsuite/gas/riscv/csr-dw-regnums.d: Likewise.
	* testsuite/gas/riscv/csr-dw-regnums.s: Likewise.

2020-03-25  J.W. Jagersma  <jwjagersma@gmail.com>

	* config/obj-coff.c (obj_coff_section): Set the bss flag on
	sections with the "b" attribute.

2020-03-22  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/s12z/truncated.d: Update expected output.

2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25690
	* config/tc-z80.c (md_pseudo_table): Add xdef anf xref pseudo ops.
	* doc/c-z80.texi: Update documentation.

2020-03-17  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25641
	PR 25668
	PR 25633
	Fix disassembling ED+A4/AC/B4/BC opcodes.
	Fix assembling lines containing colonless label and instruction
	with first operand inside parentheses.
	Fix registration of unsupported by target CPU registers.
	* config/tc-z80.c: See above.
	* config/tc-z80.h: See above.
	* testsuite/gas/z80/colonless.d: Update test.
	* testsuite/gas/z80/colonless.s: Likewise.
	* testsuite/gas/z80/ez80_adl_all.d: Likewise.
	* testsuite/gas/z80/ez80_unsup_regs.d: Likewise.
	* testsuite/gas/z80/ez80_z80_all.d: Likewise.
	* testsuite/gas/z80/gbz80_unsup_regs.d: Likewise.
	* testsuite/gas/z80/r800_unsup_regs.d: Likewise.
	* testsuite/gas/z80/unsup_regs.s: Likewise.
	* testsuite/gas/z80/z180_unsup_regs.d: Likewise.
	* testsuite/gas/z80/z80.exp: Likewise.
	* testsuite/gas/z80/z80_strict_unsup_regs.d: Likewise.
	* testsuite/gas/z80/z80_unsup_regs.d: Likewise.
	* testsuite/gas/z80/z80n_unsup_regs.d: Likewise.

2020-03-13  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	PR 25660
	*  config/tc-arm.c (operand_parse_code): Add OP_RNSDMQR and OP_oRNSDMQ.
	(parse_operands): Handle new operand codes.
	(do_neon_dyadic_long): Make shape check accept the scalar variants.
	(asm_opcode_insns): Fix operand codes for vaddl and vsubl.
	* testsuite/gas/arm/mve-vaddsub-it.s: New test.
	* testsuite/gas/arm/mve-vaddsub-it.d: New test.
	* testsuite/gas/arm/mve-vaddsub-it-bad.s: New test.
	* testsuite/gas/arm/mve-vaddsub-it-bad.l: New test.
	* testsuite/gas/arm/mve-vaddsub-it-bad.d: New test.
	* testsuite/gas/arm/nomve-vaddsub-it.d: New test.

2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention x86 assembler options for CVE-2020-0551.

2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/i386/i386.exp: Run new tests.
	* testsuite/gas/i386/lfence-byte.d: New file.
	* testsuite/gas/i386/lfence-byte.e: Likewise.
	* testsuite/gas/i386/lfence-byte.s: Likewise.
	* testsuite/gas/i386/lfence-indbr-a.d: Likewise.
	* testsuite/gas/i386/lfence-indbr-b.d: Likewise.
	* testsuite/gas/i386/lfence-indbr-c.d: Likewise.
	* testsuite/gas/i386/lfence-indbr.e: Likewise.
	* testsuite/gas/i386/lfence-indbr.s: Likewise.
	* testsuite/gas/i386/lfence-load.d: Likewise.
	* testsuite/gas/i386/lfence-load.s: Likewise.
	* testsuite/gas/i386/lfence-ret-a.d: Likewise.
	* testsuite/gas/i386/lfence-ret-b.d: Likewise.
	* testsuite/gas/i386/lfence-ret.s: Likewise.
	* testsuite/gas/i386/x86-64-lfence-byte.d: Likewise.
	* testsuite/gas/i386/x86-64-lfence-byte.e: Likewise.
	* testsuite/gas/i386/x86-64-lfence-byte.s: Likewise.
	* testsuite/gas/i386/x86-64-lfence-indbr-a.d: Likewise.
	* testsuite/gas/i386/x86-64-lfence-indbr-b.d: Likewise.
	* testsuite/gas/i386/x86-64-lfence-indbr-c.d: Likewise.
	* testsuite/gas/i386/x86-64-lfence-indbr.e: Likewise.
	* testsuite/gas/i386/x86-64-lfence-indbr.s: Likewise.
	* testsuite/gas/i386/x86-64-lfence-load.d: Likewise.
	* testsuite/gas/i386/x86-64-lfence-load.s: Likewise.
	* testsuite/gas/i386/x86-64-lfence-ret-a.d: Likewise.
	* testsuite/gas/i386/x86-64-lfence-ret-b.d: Likewise.

2020-03-11  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (lfence_after_load): New.
	(lfence_before_indirect_branch_kind): New.
	(lfence_before_indirect_branch): New.
	(lfence_before_ret_kind): New.
	(lfence_before_ret): New.
	(last_insn): New.
	(load_insn_p): New.
	(insert_lfence_after): New.
	(insert_lfence_before): New.
	(md_assemble): Call insert_lfence_before and insert_lfence_after.
	Set last_insn.
	(OPTION_MLFENCE_AFTER_LOAD): New.
	(OPTION_MLFENCE_BEFORE_INDIRECT_BRANCH): New.
	(OPTION_MLFENCE_BEFORE_RET): New.
	(md_longopts): Add -mlfence-after-load=,
	-mlfence-before-indirect-branch= and -mlfence-before-ret=.
	(md_parse_option): Handle -mlfence-after-load=,
	-mlfence-before-indirect-branch= and -mlfence-before-ret=.
	(md_show_usage): Display -mlfence-after-load=,
	-mlfence-before-indirect-branch= and -mlfence-before-ret=.
	(i386_cons_align): New.
	* config/tc-i386.h (i386_cons_align): New.
	(md_cons_align): New.
	* doc/c-i386.texi: Document -mlfence-after-load=,
	-mlfence-before-indirect-branch= and -mlfence-before-ret=.

2020-03-11  Nick Clifton  <nickc@redhat.com>

	PR 25611
	PR 25614
	* dwarf2dbg.c (DWARF2_FILE_TIME_NAME): Default to -1.
	(DWARF2_FILE_SIZE_NAME): Default to -1.
	(DWARF2_LINE_VERSION): Default to the current dwarf level or 3,
	whichever is higher.
	(DWARF2_LINE_MAX_OPS_PER_INSN): Provide a default value of 1.
	(NUM_MD5_BYTES): Define.
	(struct file entry): Add md5 field.
	(get_filenum): Delete and replace with...
	(get_basename): New function.
	(get_directory_table_entry): New function.
	(allocate_filenum): New function.
	(allocate_filename_to_slot): New function.
	(dwarf2_where): Use new functions.
	(dwarf2_directive_filename): Add support for extended .file
	pseudo-op.
	(dwarf2_directive_loc): Allow the use of file number zero with
	DWARF 5 or higher.
	(out_file_list): Rename to...
	(out_dir_and_file_list): Add DWARF 5 support.
	(out_debug_line): Emit extra values into the section header for
	DWARF 5.
	(out_debug_str): Allow for file 0 to be used with DWARF 5.
	* doc/as.texi (.file): Update the description of this pseudo-op.
	* testsuite/gas/elf-dwarf-5-file0.s: Add more lines.
	* testsuite/gas/elf-dwarf-5-file0.d: Update expected dump output.
	* testsuite/gas/lns/lns-diag-1.l: Update expected error message.
	* NEWS: Mention the new feature.

2020-03-10  Alan Modra  <amodra@gmail.com>

	* config/tc-csky.c (get_operand_value): Rewrite 1 << 31 expressions
	to avoid signed overflow.
	* config/tc-mcore.c (md_assemble): Likewise.
	* config/tc-mips.c (gpr_read_mask, gpr_write_mask): Likewise.
	* config/tc-nds32.c (SET_ADDEND): Likewise.
	* config/tc-nios2.c (nios2_assemble_arg_R): Likewise.

2020-03-09  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx.s: Add long-form VCMP[PS][SD] pseudos.
	* testsuite/gas/i386/avx.d, testsuite/gas/i386/avx-16bit.d,
	testsuite/gas/i386/avx-intel.d: Adjust expectations.

2020-03-07  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/elf/dwarf-5-file0.s: Don't start directives in
	first column.

2020-03-06  Nick Clifton  <nickc@redhat.com>

	PR 25614
	* dwarf2dbg.c (dwarf2_directive_filename): Allow a file number of
	0 if the dwarf_level is 5 or more.  Complain if a filename follows
	a file 0.
	* testsuite/gas/elf/dwarf-5-file0.s: New test.
	* testsuite/gas/elf/dwarf-5-file0.d: New test driver.
	* testsuite/gas/elf/elf.exp: Run the new test.

	PR 25612
	* config/tc-ia64.h (DWARF2_VERISION): Fix typo.
	* doc/as.texi: Fix another typo.

2020-03-06  Nick Clifton  <nickc@redhat.com>

	PR 25612
	* as.c (dwarf_level): Define.
	(show_usage): Add --gdwarf-3, --gdwarf-4 and --gdwarf-5.
	(parse_args): Add support for the new options.
	as.h (dwarf_level): Prototype.
	* dwarf2dbg.c (DWARF2_VERSION): Use dwarf_level as default version
	value.
	* config/tc-ia64.h (DWARF2_VERISION): Update definition.
	(DWARF2_LINE_VERSION): Remove definition.
	* doc/as.texi: Document the new options.

2020-03-06  Nick Clifton  <nickc@redhat.com>

	PR 25572
	* as.c (main): Allow matching input and outputs when they are
	not regular files.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (match_mem_size): Generalize broadcast special
	casing.
	(check_VecOperands): Zap xmmword/ymmword/zmmword when more than
	one of byte/word/dword/qword is set alongside a SIMD register in
	a template's operand.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (match_template): Extend code in logic
	rejecting certain suffixes in certain modes to also cover mask
	register use and VecSIB. Drop special casing of broadcast. Skip
	immediates in the check.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (match_template): Fold duplicate code in
	logic rejecting certain suffixes in certain modes. Drop
	pointless "else".

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): Exlucde !vexw insns
	alongside !norex64 ones.
	* testsuite/gas/i386/x86-64-avx512bw.s: Test VPEXTR* and VPINSR*
	with both 32- and 64-bit GPR operands.
	* testsuite/gas/i386/x86-64-avx512f.s: Test VEXTRACTPS with both
	32- and 64-bit GPR operands.
	* testsuite/gas/i386/x86-64-avx512bw-intel.d,
	testsuite/gas/i386/x86-64-avx512bw.d,
	testsuite/gas/i386/x86-64-avx512f-intel.d,
	testsuite/gas/i386/x86-64-avx512f.d: Adjust expectations.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Drop use of rex64.
	(process_suffix): For REX.W for 64-bit CRC32.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (i386_addressing_mode): For 32-bit
	addressing for MPX insns without base/index.
	* testsuite/gas/i386/mpx-16bit.s,
	* testsuite/gas/i386/mpx-16bit.d: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/adx.s, testsuite/gas/i386/cet.s,
	testsuite/gas/i386/ept.s, testsuite/gas/i386/fsgs.s,
	testsuite/gas/i386/invpcid.s, testsuite/gas/i386/movdir.s,
	testsuite/gas/i386/ptwrite.s, testsuite/gas/i386/vmx.s,
	* testsuite/gas/i386/code16.s: Add CR, DR, and TR access cases
	as well as a BSWAP one.
	* testsuite/gas/i386/rdpid.s: Add 16-bit case.
	* testsuite/gas/i386/sse2-16bit.s: Cover more insns.
	* testsuite/gas/i386/adx-intel.d, testsuite/gas/i386/adx.d,
	testsuite/gas/i386/cet-intel.d, testsuite/gas/i386/cet.d,
	testsuite/gas/i386/code16.d, testsuite/gas/i386/ept-intel.d,
	testsuite/gas/i386/ept.d, testsuite/gas/i386/fsgs-intel.d,
	testsuite/gas/i386/fsgs.d, testsuite/gas/i386/invpcid-intel.d,
	testsuite/gas/i386/invpcid.d, testsuite/gas/i386/movdir-intel.d,
	testsuite/gas/i386/movdir.d, testsuite/gas/i386/ptwrite-intel.d,
	testsuite/gas/i386/ptwrite.d, testsuite/gas/i386/rdpid-intel.d,
	testsuite/gas/i386/rdpid.d, testsuite/gas/i386/sse2-16bit.d,
	testsuite/gas/i386/vmx.d: Adjust expectations.

2020-03-06  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Also exclude tpause and umwait
	from having their operands swapped.
	* testsuite/gas/i386/waitpkg.s,
	testsuite/gas/i386/x86-64-waitpkg.s: Add tpause and umwait
	3-operand cases as well as testing of 16-bit code generation.
	* testsuite/gas/i386/waitpkg.d,
	testsuite/gas/i386/waitpkg-intel.d,
	testsuite/gas/i386/x86-64-waitpkg.d,
	testsuite/gas/i386/x86-64-waitpkg-intel.d: Adjust expectations.

2020-03-04  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (percent_op_utype): Support the modifier
	%got_pcrel_hi.
	* doc/c-riscv.texi: Add documentation.
	* testsuite/gas/riscv/no-relax-reloc.d: Add test case for the new
	modifier %got_pcrel_hi.
	* testsuite/gas/riscv/no-relax-reloc.s: Likewise.
	* testsuite/gas/riscv/relax-reloc.d: Likewise.
	* testsuite/gas/riscv/relax-reloc.s: Likewise.

	* doc/c-riscv.texi (relocation modifiers): Add documentation.
	(RISC-V-Formats): Update the section name from "Instruction Formats"
	to "RISC-V Instruction Formats".

2020-03-04  Alexandre Oliva  <oliva@adacore.com>

	* config/tc-arm.c (md_apply_fix): Warn if a PC-relative load is
	detected in a section which does not have at least 4 byte
	alignment.
	* testsuite/gas/arm/armv8-ar-it-bad.s: Add alignment directive.
	* testsuite/gas/arm/ldr-t.s: Likewise.
	* testsuite/gas/arm/sp-pc-usage-t.s: Likewise.
	* testsuite/gas/arm/sp-pc-usage-t.d: Finish test at end of
	disassembly, ignoring any NOPs that may have been inserted because
	of section alignment.
	* testsuite/gas/arm/ldr-t.d: Likewise.

2020-03-04  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (cpu_arch): Add .sev_es entry.
	* doc/c-i386.texi: Mention sev_es.
	* testsuite/gas/i386/arch-13.s: Add SEV-ES case.
	* testsuite/gas/i386/arch-13.d: Extend -march=. Adjust
	expectations.
	* testsuite/gas/i386/arch-13-znver1.d,
	testsuite/gas/i386/arch-13-znver2.d: Extend -march=.

2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (match_template): Replace ignoresize and
	defaultsize with mnemonicsize.
	(process_suffix): Likewise.

2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25627
	* config/tc-z80.c (emit_ld_rr_m): Fix invalid compilation of
	instruction LD IY,(HL).
	* testsuite/gas/z80/ez80_adl_all.d: Update expected disassembly.
	* testsuite/gas/z80/ez80_adl_all.s: Add tests of the instruction.
	* testsuite/gas/z80/ez80_z80_all.d: Update expected disassembly.
	* testsuite/gas/z80/ez80_z80_all.s: Add tests of the instruction.

2020-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25622
	* testsuite/gas/i386/i386.exp: Run x86-64-default-suffix and
	x86-64-default-suffix-avx.
	* testsuite/gas/i386/noreg64.s: Remove cvtsi2sd, cvtsi2ss,
	vcvtsi2sd, vcvtsi2ss, vcvtusi2sd and vcvtusi2ss entries.
	* testsuite/gas/i386/noreg64.d: Updated.
	* testsuite/gas/i386/noreg64.l: Likewise.
	* testsuite/gas/i386/x86-64-default-suffix-avx.d: New file.
	* testsuite/gas/i386/x86-64-default-suffix.d: Likewise.
	* testsuite/gas/i386/x86-64-default-suffix.s: Likewise.

2020-03-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25604
	* config/tc-z80.c (contains_register): Prevent an illegal memory
	access when checking an expression for a register name.

2020-03-03  Alan Modra  <amodra@gmail.com>

	* config/obj-coff.h: Remove vestiges of coff-m68k and pe-mips
	support.

2020-03-02  Alan Modra  <amodra@gmail.com>

	* config/tc-m32r.c (md_begin): Set SEC_SMALL_DATA on .scommon section.
	* config/tc-mips.c (s_change_sec): Set SEC_SMALL_DATA for .sdata
	and .sbss sections.
	* config/tc-score.c: Delete !BFD_ASSEMBLER code throughout.
	(s3_s_change_sec): Set SEC_SMALL_DATA for .sbss section.
	(s3_s_score_lcomm): Likewise.
	* config/tc-score7.c: Similarly.
	* read.c (bss_alloc): Set SEC_SMALL_DATA for .sbss section.

2020-02-28  YunQiang Su  <syq@debian.org>

	PR gas/25539
	* config/tc-mips.c (fix_loongson3_llsc): Compare label value
	to handle multi-labels.
	(has_label_name): New.

2020-02-26  Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-arm.c (enum pred_instruction_type): Remove
	NEUTRAL_IT_NO_VPT_INSN predication type.
	(cxn_handle_predication): Modify to require condition suffixes.
	(handle_pred_state): Remove NEUTRAL_IT_NO_VPT_INSN cases.
	* testsuite/gas/arm/cde-scalar.s: Update test.
	* testsuite/gas/arm/cde-warnings.l: Update test.
	* testsuite/gas/arm/cde-warnings.s: Update test.

2020-02-26  Alan Modra  <amodra@gmail.com>

	* config/tc-arm.c (reg_expected_msgs[REG_TYPE_RNB]): Don't use
	N_() on empty string.

2020-02-26  Alan Modra  <amodra@gmail.com>

	* read.c (read_a_source_file): Call strncpy with length one
	less than size of original_case_string.

2020-02-26  Alan Modra  <amodra@gmail.com>

	* config/obj-elf.c: Indent labels correctly.
	* config/obj-macho.c: Likewise.
	* config/tc-aarch64.c: Likewise.
	* config/tc-alpha.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-cr16.c: Likewise.
	* config/tc-crx.c: Likewise.
	* config/tc-frv.c: Likewise.
	* config/tc-i386-intel.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-mn10200.c: Likewise.
	* config/tc-mn10300.c: Likewise.
	* config/tc-nds32.c: Likewise.
	* config/tc-riscv.c: Likewise.
	* config/tc-s12z.c: Likewise.
	* config/tc-xtensa.c: Likewise.
	* config/tc-z80.c: Likewise.
	* read.c: Likewise.
	* symbols.c: Likewise.
	* write.c: Likewise.

2020-02-20  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (riscv_ip): New boolean insn_with_csr to indicate
	we are assembling instruction with CSR.  Call riscv_csr_read_only_check
	after parsing all arguments.
	(enum csr_insn_type): New enum is used to classify the CSR instruction.
	(riscv_csr_insn_type, riscv_csr_read_only_check): New functions.  These
	are used to check if we write a read-only CSR by the CSR instruction.
	* testsuite/gas/riscv/priv-reg-fail-read-only-01.s: New testcase.  Test
	all CSR for the read-only CSR checking.
	* testsuite/gas/riscv/priv-reg-fail-read-only-01.d: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-read-only-02.s: New testcase.  Test
	all CSR instructions for the read-only CSR checking.
	* testsuite/gas/riscv/priv-reg-fail-read-only-02.d: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.

	* config/tc-riscv.c (struct riscv_set_options): New field csr_check.
	(riscv_opts): Initialize it.
	(reg_lookup_internal): Check the `riscv_opts.csr_check`
	before doing the CSR checking.
	(enum options): Add OPTION_CSR_CHECK and OPTION_NO_CSR_CHECK.
	(md_longopts): Add mcsr-check and mno-csr-check.
	(md_parse_option): Handle new enum option values.
	(s_riscv_option): Handle new long options.
	* doc/c-riscv.texi: Add description for the new .option and assembler
	options.
	* testsuite/gas/riscv/priv-reg-fail-fext.d: Add `-mcsr-check` to enable
	the CSR checking.
	* testsuite/gas/riscv/priv-reg-fail-rv32-only.d: Likewise.

	* config/tc-riscv.c (csr_extra_hash): New.
	(enum riscv_csr_class): New enum.  Used to decide
	whether or not this CSR is legal in the current ISA string.
	(struct riscv_csr_extra): New structure to hold all extra information
	of CSR.
	(riscv_init_csr_hashes): New.  According to the DECLARE_CSR and
	DECLARE_CSR_ALIAS, insert CSR extra information into csr_extra_hash.
	Call hash_reg_name to insert CSR address into reg_names_hash.
	(reg_csr_lookup_internal, riscv_csr_class_check): New functions.
	Decide whether the CSR is valid according to the csr_extra_hash.
	(reg_lookup_internal): Call reg_csr_lookup_internal for CSRs.
	(init_opcode_hash): Update 'if (hash_error != NULL)' as hash_error is
	not a boolean.  This is same as riscv_init_csr_hash, so keep the
	consistent usage.
	(md_begin): Call riscv_init_csr_hashes for each DECLARE_CSR.
	* testsuite/gas/riscv/csr-dw-regnums.d: Add -march=rv32if option.
	* testsuite/gas/riscv/priv-reg.d: Add f-ext by -march option.
	* testsuite/gas/riscv/priv-reg-fail-fext.d: New testcase.  The source
	file is `priv-reg.s`, and the ISA is rv32i without f-ext, so the
	f-ext CSR are not allowed.
	* testsuite/gas/riscv/priv-reg-fail-fext.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-rv32-only.d: New testcase.  The
	source file is `priv-reg.s`, and the ISA is rv64if, so the
	rv32-only CSR are not allowed.
	* testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.

2020-02-21  Alan Modra  <amodra@gmail.com>

	* config/tc-pdp11.c (md_apply_fix): Handle BFD_RELOC_32.
	(tc_gen_reloc): Only give a BAD_CASE assertion on pcrel relocs.

2020-02-21  Alan Modra  <amodra@gmail.com>

	PR 25569
	* config/obj-aout.c (obj_aout_frob_file_before_fix): Don't loop
	on section size adjustment, instead perform another write if
	exec header size is larger than section size.

2020-02-19  Nelson Chu  <nelson.chu@sifive.com>

	* doc/c-riscv.texi: Add the doc entries for -march-attr/
	-mno-arch-attr command line options.

2020-02-19  Nelson Chu  <nelson.chu@sifive.com>

	* testsuite/gas/riscv/c-add-addi.d: New testcase.
	* testsuite/gas/riscv/c-add-addi.s: Likewise.

2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25576
	* config/tc-z80.c (md_parse_option): Do not use an underscore
	prefix for local labels in SDCC compatability mode.
	(z80_start_line_hook): Remove SDCC dollar label support.
	* testsuite/gas/z80/sdcc.d: Update expected disassembly.
	* testsuite/gas/z80/sdcc.s: Likewise.

2020-02-19  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25517
	* config/tc-z80.c: Add -march option.
	* doc/as.texi: Update Z80 documentation.
	* doc/c-z80.texi: Likewise.
	* testsuite/gas/z80/ez80_adl_all.d: Update command line.
	* testsuite/gas/z80/ez80_adl_suf.d: Likewise.
	* testsuite/gas/z80/ez80_pref_dis.d: Likewise.
	* testsuite/gas/z80/ez80_z80_all.d: Likewise.
	* testsuite/gas/z80/ez80_z80_suf.d: Likewise.
	* testsuite/gas/z80/gbz80_all.d: Likewise.
	* testsuite/gas/z80/r800_extra.d: Likewise.
	* testsuite/gas/z80/r800_ii8.d: Likewise.
	* testsuite/gas/z80/r800_z80_doc.d: Likewise.
	* testsuite/gas/z80/sdcc.d: Likewise.
	* testsuite/gas/z80/z180.d: Likewise.
	* testsuite/gas/z80/z180_z80_doc.d: Likewise.
	* testsuite/gas/z80/z80_doc.d: Likewise.
	* testsuite/gas/z80/z80_ii8.d: Likewise.
	* testsuite/gas/z80/z80_in_f_c.d: Likewise.
	* testsuite/gas/z80/z80_op_ii_ld.d: Likewise.
	* testsuite/gas/z80/z80_out_c_0.d: Likewise.
	* testsuite/gas/z80/z80_sli.d: Likewise.
	* testsuite/gas/z80/z80n_all.d: Likewise.
	* testsuite/gas/z80/z80n_reloc.d: Likewise.

2020-02-19  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (output_insn): Mark cvtpi2ps and cvtpi2pd
	with GNU_PROPERTY_X86_FEATURE_2_MMX.
	* testsuite/gas/i386/i386.exp: Run property-3 and
	x86-64-property-3.
	* testsuite/gas/i386/property-3.d: New file.
	* testsuite/gas/i386/property-3.s: Likewise.
	* testsuite/gas/i386/x86-64-property-3.d: Likewise.

2020-02-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (cpu_arch): Add .popcnt.
	* doc/c-i386.texi: Remove abm and .abm.  Add popcnt and .popcnt.
	Add a tab before @samp{.sse4a}.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): Don't try to guess a suffix
	for AddrPrefixOpReg templates. Combine the two pieces of
	addrprefixopreg handling. Reject 16-bit address reg in 64-bit
	mode.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

	PR gas/14439
	* config/tc-i386.c (md_assemble): Also suppress operand
	swapping for MONITOR{,X} and MWAIT{,X}.
	* testsuite/gas/i386/sse3.s, testsuite/gas/i386/x86-64-sse3.s:
	Add Intel syntax monitor/mwait tests.
	* testsuite/gas/i386/sse3.d, testsuite/gas/i386/x86-64-sse3.d:
	Adjust expectations.
	*testsuite/gas/i386/sse3-intel.d,
	testsuite/gas/i386/x86-64-sse3-intel.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-02-17  Jan Beulich  <jbeulich@suse.com>

	PR gas/6518
	* config/tc-i386.c (process_suffix): Re-work Intel-syntax
	[XYZ]MMWord memory operand ambiguity recognition logic (largely
	re-indentation).
	* testsuite/gas/i386/avx512dq-inval.s: Add vcvtqq2ps/vcvtuqq2ps
	cases.
	* testsuite/gas/i386/inval-avx512f.s: Also test vcvtneps2bf16.
	* testsuite/gas/i386/avx512dq-inval.l,
	testsuite/gas/i386/inval-avx.l,
	testsuite/gas/i386/inval-avx512f.l: Adjust expectations.
	* testsuite/gas/i386/avx512vl-ambig.s,
	testsuite/gas/i386/avx512vl-ambig.l: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-02-16  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (cpu_arch): Add .sse4a and nosse4a.  Restore
	nosse4.
	* doc/c-i386.texi: Document sse4a and nosse4a.

2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/c-i386.texi: Remove the old movsx and movzx documentation
	for AT&T syntax.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

	PR gas/25438
	* config/tc-i386.c (md_assemble): Move movsx/movzx special
	casing ...
	(process_suffix): ... here. Consider just the first operand
	initially.
	(check_long_reg): Drop opcode 0x63 special case again.
	* testsuite/gas/i386/i386.s, testsuite/gas/i386/iamcu-1.s,
	testsuite/gas/i386/ilp32/x86-64.s, testsuite/gas/i386/x86_64.s:
	Move ambiguous operand size tests ...
	* testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
	testsuite/gas/i386/noreg64.s: ... here.
	* testsuite/gas/i386/i386.d, testsuite/gas/i386/i386-intel.d
	testsuite/gas/i386/iamcu-1.d, testsuite/gas/i386/ilp32/x86-64.d,
	testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
	testsuite/gas/i386/movx16.l, testsuite/gas/i386/movx32.l,
	testsuite/gas/i386/movx64.l, testsuite/gas/i386/noreg16.d,
	testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
	testsuite/gas/i386/x86-64-movsxd.d,
	testsuite/gas/i386/x86-64-movsxd-intel.d,
	testsuite/gas/i386/x86_64.d, testsuite/gas/i386/x86_64-intel.d:
	Adjust expectations.	
	* testsuite/gas/i386/movx16.s, testsuite/gas/i386/movx16.l,
	testsuite/gas/i386/movx32.s, testsuite/gas/i386/movx32.l,
	testsuite/gas/i386/movx64.s, testsuite/gas/i386/movx64.l: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_operands): Also skip segment
	override prefix emission if it matches an already present one.
	* testsuite/gas/i386/prefix32.s: Add double segment override
	cases.
	* testsuite/gas/i386/prefix32.l: Adjust expectations.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_operands): Drop ineffectual segment
	overrides when optimizing.
	* testsuite/gas/i386/lea-optimize.d: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-02-14  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_operands): Also check insn prefix
	for ineffectual segment override warning. Don't cover possible
	VEX/EVEX encoded insns there.
	* testsuite/gas/i386/lea.s, testsuite/gas/i386/lea.d,
	testsuite/gas/i386/lea.e: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-02-14  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25438
	* doc/c-i386.texi: Document movsx, movsxd and movzx for AT&T
	syntax.

2020-02-13  Fangrui Song   <maskray@google.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25551
	* config/tc-i386.c (tc_i386_fix_adjustable): Don't check
	BFD_RELOC_386_PLT32 nor BFD_RELOC_X86_64_PLT32.
	* testsuite/gas/i386/i386.exp: Run relax-5 and x86-64-relax-4.
	* testsuite/gas/i386/relax-5.d: New file.
	* testsuite/gas/i386/relax-5.s: Likewise.
	* testsuite/gas/i386/x86-64-relax-4.d: Likewise.
	* testsuite/gas/i386/x86-64-relax-4.s: Likewise.

2020-02-13  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (cpu_noarch): Use CPU_ANY_SSE4_FLAGS in
	"nosse4" entry.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (avx512): New (at file scope), moved from
	(check_VecOperands): ... here.
	(process_suffix): Add [XYZ]MMword operand size handling.
	* testsuite/gas/i386/avx512dq-inval.s: Add VFPCLASS tests.
	* testsuite/gas/i386/noavx512-2.s: Add Intel syntax VFPCLASS
	tests.
	* testsuite/gas/i386/avx512dq-inval.l,
	testsuite/gas/i386/noavx512-2.l: Adjust expectations.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

	PR gas/24546
	* config/tc-i386.c (match_template): Apply AMD64 check to 64-bit
	code only.
	* config/tc-i386-intel.c (i386_intel_operand): Also handle
	CALL/JMP in O_tbyte_ptr case.
	* doc/c-i386.texi: Mention far call and full pointer load ISA
	differences.
	* testsuite/gas/i386/x86-64-branch-3.s,
	testsuite/gas/i386/x86-64-intel64.s: Add 64-bit far call cases.
	* testsuite/gas/i386/x86-64-branch-3.d,
	testsuite/gas/i386/x86-64-intel64.d: Adjust expectations.
	* testsuite/gas/i386/x86-64-branch-5.l,
	testsuite/gas/i386/x86-64-branch-5.s: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

	PR gas/25438
	* config/tc-i386.c (REGISTER_WARNINGS): Delete.
	(check_byte_reg): Skip only source operand of CRC32. Drop Non-
	64-bit-only warning.
	(check_word_reg): Consistently error on mismatching register
	size and suffix.
	* testsuite/gas/i386/general.s: Replace dword GPR with word one
	for movw. Replace suffix / GPR for orb.
	* testsuite/gas/i386/inval.s: Add tests for movw with dword and
	byte GPRs as well as ones for inb/outb with a word accumulator.
	* testsuite/gas/i386/general.l, testsuite/gas/i386/intelbad.l,
	testsuite/gas/i386/inval.l: Adjust expectations.

2020-02-12  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (operand_type_register_match): Also fall
	through initial two if()-s when the template allows for a GPR
	operand. Adjust comment.

2020-02-11  Jan Beulich  <jbeulich@suse.com>

	(struct _i386_insn): New field "short_form".
	(optimize_encoding): Drop setting of shortform field.
	(process_suffix): Set i.short_form. Replace shortform use.
	(process_operands): Replace shortform use.

2020-02-11  Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-arm.c (vcx_handle_register_arguments): Remove `for`
	loop initial declaration.

2020-02-10  Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-arm.c (NEON_MAX_TYPE_ELS): Increment to account for
	instructions that can have 5 arguments.
	(enum operand_parse_code): Add new operands.
	(parse_operands): Account for new operands.
	(S5): New macro.
	(enum neon_shape_el): Introduce P suffixes for coprocessor.
	(neon_select_shape): Account for P suffix.
	(LOW1): Move macro to global position.
	(HI4): Move macro to global position.
	(vcx_assign_vec_d): New.
	(vcx_assign_vec_m): New.
	(vcx_assign_vec_n): New.
	(enum vcx_reg_type): New.
	(vcx_get_reg_type): New.
	(vcx_size_pos): New.
	(vcx_vec_pos): New.
	(vcx_handle_shape): New.
	(vcx_ensure_register_in_range): New.
	(vcx_handle_register_arguments): New.
	(vcx_handle_insn_block): New.
	(vcx_handle_common_checks): New.
	(do_vcx1): New.
	(do_vcx2): New.
	(do_vcx3): New.
	* testsuite/gas/arm/cde-missing-fp.d: New test.
	* testsuite/gas/arm/cde-missing-fp.l: New test.
	* testsuite/gas/arm/cde-missing-mve.d: New test.
	* testsuite/gas/arm/cde-missing-mve.l: New test.
	* testsuite/gas/arm/cde-mve-or-neon.d: New test.
	* testsuite/gas/arm/cde-mve-or-neon.s: New test.
	* testsuite/gas/arm/cde-mve.s: New test.
	* testsuite/gas/arm/cde-warnings.l:
	* testsuite/gas/arm/cde-warnings.s:
	* testsuite/gas/arm/cde.d:
	* testsuite/gas/arm/cde.s:

2020-02-10  Stam Markianos-Wright  <stam.markianos-wright@arm.com>
	    Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-arm.c (arm_ext_cde*): New feature sets for each
	CDE coprocessor that can be enabled.
	(enum pred_instruction_type): New pred type.
	(BAD_NO_VPT): New error message.
	(BAD_CDE): New error message.
	(BAD_CDE_COPROC): New error message.
	(enum operand_parse_code): Add new immediate operands.
	(parse_operands): Account for new immediate operands.
	(check_cde_operand): New.
	(cde_coproc_enabled): New.
	(cde_coproc_pos): New.
	(cde_handle_coproc): New.
	(cxn_handle_predication): New.
	(do_custom_instruction_1): New.
	(do_custom_instruction_2): New.
	(do_custom_instruction_3): New.
	(do_cx1): New.
	(do_cx1a): New.
	(do_cx1d): New.
	(do_cx1da): New.
	(do_cx2): New.
	(do_cx2a): New.
	(do_cx2d): New.
	(do_cx2da): New.
	(do_cx3): New.
	(do_cx3a): New.
	(do_cx3d): New.
	(do_cx3da): New.
	(handle_pred_state): Define new IT block behaviour.
	(insns): Add newn CX*{,d}{,a} instructions.
	(CDE_EXTENSIONS,armv8m_main_ext_table,armv8_1m_main_ext_table):
	Define new cdecp extension strings.
	* doc/c-arm.texi: Document new cdecp extension arguments.
	* testsuite/gas/arm/cde-scalar.d: New test.
	* testsuite/gas/arm/cde-scalar.s: New test.
	* testsuite/gas/arm/cde-warnings.d: New test.
	* testsuite/gas/arm/cde-warnings.l: New test.
	* testsuite/gas/arm/cde-warnings.s: New test.
	* testsuite/gas/arm/cde.d: New test.
	* testsuite/gas/arm/cde.s: New test.

2020-02-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25516
	* config/tc-i386.c (intel64): Renamed to ...
	(isa64): This.
	(match_template): Accept Intel64 only instruction by default.
	(i386_displacement): Updated.
	(md_parse_option): Updated.
	* c-i386.texi: Update -mamd64/-mintel64 documentation.
	* testsuite/gas/i386/i386.exp: Run x86-64-sysenter.  Pass
	-mamd64 to x86-64-sysenter-amd.
	* testsuite/gas/i386/x86-64-sysenter.d: New file.

2020-02-10  Alan Modra  <amodra@gmail.com>

	* config/obj-elf.c (obj_elf_change_section): Error for section
	type, attr or entsize changes in assembly.
	* testsuite/gas/elf/elf.exp: Pass -Z to gas for section5 test.
	* testsuite/gas/elf/section5.l: Update.

2020-02-10  Alan Modra  <amodra@gmail.com>

	* output-file.c (output_file_close): Do a normal close when
	flag_always_generate_output.
	* write.c (write_object_file): Don't stop output when
	flag_always_generate_output.

2020-02-07  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25469
	* config/tc-z80.c: Add -gbz80 command line option to generate code
	for the GameBoy Z80.  Add support for generating DWARF.
	* config/tc-z80.h: Add support for DWARF debug information
	generation.
	* doc/c-z80.texi: Document new command line option.
	* testsuite/gas/z80/gbz80_all.d: New file.
	* testsuite/gas/z80/gbz80_all.s: New file.
	* testsuite/gas/z80/z80.exp: Run the new tests.
	* testsuite/gas/z80/z80n_all.d: New file.
	* testsuite/gas/z80/z80n_all.s: New file.
	* testsuite/gas/z80/z80n_reloc.d: New file.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25381
	* config/obj-elf.c (get_section): Also check
	linked_to_symbol_name.
	(obj_elf_change_section): Also set map_head.linked_to_symbol_name.
	(obj_elf_parse_section_letters): Handle the 'o' flag.
	(build_group_lists): Renamed to ...
	(build_additional_section_info): This.  Set elf_linked_to_section
	from map_head.linked_to_symbol_name.
	(elf_adjust_symtab): Updated.
	* config/obj-elf.h (elf_section_match): Add linked_to_symbol_name.
	* doc/as.texi: Document the 'o' flag.
	* testsuite/gas/elf/elf.exp: Run PR gas/25381 tests.
	* testsuite/gas/elf/section18.d: New file.
	* testsuite/gas/elf/section18.s: Likewise.
	* testsuite/gas/elf/section19.d: Likewise.
	* testsuite/gas/elf/section19.s: Likewise.
	* testsuite/gas/elf/section20.d: Likewise.
	* testsuite/gas/elf/section20.s: Likewise.
	* testsuite/gas/elf/section21.d: Likewise.
	* testsuite/gas/elf/section21.l: Likewise.
	* testsuite/gas/elf/section21.s: Likewise.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention x86 assembler options to align branches for
	binutils 2.34.

2020-02-06  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/i386/i386.exp: Run unique and x86-64-unique
	only for ELF targets.
	* testsuite/gas/i386/unique.d: Don't xfail.
	* testsuite/gas/i386/x86-64-unique.d: Likewise.

2020-02-06  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/i386/unique.d: xfail for non-elf targets.
	* testsuite/gas/i386/x86-64-unique.d: Likewise.

2020-02-06  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/elf/section12a.d: Use supports_gnu_osabi in
	xfail, and rename test.
	* testsuite/gas/elf/section12b.d: Likewise.
	* testsuite/gas/elf/section16a.d: Likewise.
	* testsuite/gas/elf/section16b.d: Likewise.

2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25380
	* config/obj-elf.c (section_match): Removed.
	(get_section): Also match SEC_ASSEMBLER_SECTION_ID and
	section_id.
	(obj_elf_change_section): Replace info and group_name arguments
	with match_p.  Also update the section ID and flags from match_p.
	(obj_elf_section): Handle "unique,N".  Update call to
	obj_elf_change_section.
	* config/obj-elf.h (elf_section_match): New.
	(obj_elf_change_section): Updated.
	* config/tc-arm.c (start_unwind_section): Update call to
	obj_elf_change_section.
	* config/tc-ia64.c (obj_elf_vms_common): Likewise.
	* config/tc-microblaze.c (microblaze_s_data): Likewise.
	(microblaze_s_sdata): Likewise.
	(microblaze_s_rdata): Likewise.
	(microblaze_s_bss): Likewise.
	* config/tc-mips.c (s_change_section): Likewise.
	* config/tc-msp430.c (msp430_profiler): Likewise.
	* config/tc-rx.c (parse_rx_section): Likewise.
	* config/tc-tic6x.c (tic6x_start_unwind_section): Likewise.
	* doc/as.texi: Document "unique,N" in .section directive.
	* testsuite/gas/elf/elf.exp: Run "unique,N" tests.
	* testsuite/gas/elf/section15.d: New file.
	* testsuite/gas/elf/section15.s: Likewise.
	* testsuite/gas/elf/section16.s: Likewise.
	* testsuite/gas/elf/section16a.d: Likewise.
	* testsuite/gas/elf/section16b.d: Likewise.
	* testsuite/gas/elf/section17.d: Likewise.
	* testsuite/gas/elf/section17.l: Likewise.
	* testsuite/gas/elf/section17.s: Likewise.
	* testsuite/gas/i386/unique.d: Likewise.
	* testsuite/gas/i386/unique.s: Likewise.
	* testsuite/gas/i386/x86-64-unique.d: Likewise.
	* testsuite/gas/i386/i386.exp: Run unique and x86-64-unique.

2020-02-02  H.J. Lu  <hongjiu.lu@intel.com>

	* testsuite/gas/elf/section13.s: Replace @nobits with %nobits.

2020-02-01  Anthony Green  <green@moxielogic.com>

       * config/tc-moxie.c (md_begin): Don't force big-endian mode.

2020-01-31  Sandra Loosemore  <sandra@codesourcery.com>

	* config/tc-nios2.c (nios2_cons): Handle %gotoff as well as
	%tls_ldo.

2020-01-31  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	PR gas/25472
	* config/tc-arm.c (armv8m_main_ext_table): Refactored +dsp adding.
	(armv8_1m_main_ext_table): Refactored +dsp adding and enabled dsp for
	+mve.
	* testsuite/gas/arm/mve_dsp.d: New test.

2020-01-31  Nick Clifton  <nickc@redhat.com>

	* config/tc-s390.c (s390_elf_suffix): Return ELF_SUFFIX_NONE
	rather than BFD_RELOC_NONE.

2020-01-31  Srinath Parvathaneni  <srinath.parvathaneni@arm.com>

	* config/tc-arm.c (fldmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2"
	to support VLDMIA instruction for MVE.
	(fldmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VLDMDB
	instruction for MVE.
	(fstmias): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMIA
	instruction for MVE.
	(fstmdbs): Moved inside "THUMB_VARIANT & arm_ext_v6t2" to support VSTMDB
	instruction for MVE.
	* testsuite/gas/arm/mve-ldst.d: New test.
	* testsuite/gas/arm/mve-ldst.s: Likewise.

2020-01-31  Nick Clifton  <nickc@redhat.com>

	* po/fr.po: Updated French translation.
	* po/ru.po: Updated Russian translation.

2020-01-31  Richard Sandiford  <richard.sandiford@arm.com>

	* testsuite/gas/aarch64/sve-bfloat-movprfx.s: Use .h rather than
	.s for the movprfx.
	* testsuite/gas/aarch64/sve-bfloat-movprfx.d: Update accordingly.
	* testsuite/gas/aarch64/sve-movprfx_28.d,
	* testsuite/gas/aarch64/sve-movprfx_28.l,
	* testsuite/gas/aarch64/sve-movprfx_28.s: New test.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (output_disp): Tighten base_opcode check.
	* testsuite/gas/i386/got.s: Add LSL, MOVLPS, and BNDCN cases.
	* testsuite/gas/i386/got-no-relax.d, testsuite/gas/i386/got.d:
	Adjust expectations.

2020-01-30  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* testsuite/gas/bpf/alu.d: Update expected opcode for `neg'.
	* testsuite/gas/bpf/alu-be.d: Likewise.
	* testsuite/gas/bpf/alu32.d: Likewise for `neg32'.
	* testsuite/gas/bpf/alu32-be.d: Likewise.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-branch-2.s,
	testsuite/gas/i386/x86-64-branch-4.s,
	testsuite/gas/i386/x86-64-branch.s: Add RETW cases.
	* testsuite/gas/i386/ilp32/x86-64-branch.d,
	testsuite/gas/i386/x86-64-branch-2.d,
	testsuite/gas/i386/x86-64-branch-4.l,
	testsuite/gas/i386/x86-64-branch.d: Adjust expectations.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): .
	testsuite/gas/i386/noreg64.s: Add IRET and LRET cases.
	testsuite/gas/i386/x86-64-opcode.s: Add suffix to IRET and LRET.
	Add LRETQ case.
	testsuite/gas/i386/x86-64-suffix.s: Drop IRET case without
	suffix.
	testsuite/gas/i386/x86_64.s: Add RETF cases.
	* testsuite/gas/i386/k1om.d, testsuite/gas/i386/l1om.d,
	testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l,
	testsuite/gas/i386/x86-64-opcode.d,
	testsuite/gas/i386/x86-64-suffix-intel.d,
	testsuite/gas/i386/x86-64-suffix.d,
	testsuite/gas/i386/x86_64-intel.d
	testsuite/gas/i386/x86_64.d: Adjust expectations.
	* testsuite/gas/i386/x86-64-suffix.e,
	testsuite/gas/i386/x86_64.e: New.

2020-01-30  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): Redo and move FLDENV et al
	special case.

2020-01-27  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/25445
	* config/tc-i386.c (check_long_reg): Also convert to QWORD for
	movsxd.
	* doc/c-i386.texi: Add a node for AMD64 vs. Intel64 ISA
	differences.  Document movslq and movsxd.
	* testsuite/gas/i386/i386.exp: Run PR binutils/25445 tests.
	* testsuite/gas/i386/x86-64-movsxd-intel.d: New file.
	* testsuite/gas/i386/x86-64-movsxd-intel64-intel.d: Likewise.
	* testsuite/gas/i386/x86-64-movsxd-intel64-inval.l: Likewise.
	* testsuite/gas/i386/x86-64-movsxd-intel64-inval.s: Likewise.
	* testsuite/gas/i386/x86-64-movsxd-intel64.d: Likewise.
	* testsuite/gas/i386/x86-64-movsxd-intel64.s: Likewise.
	* testsuite/gas/i386/x86-64-movsxd-inval.l: Likewise.
	* testsuite/gas/i386/x86-64-movsxd-inval.s: Likewise.
	* testsuite/gas/i386/x86-64-movsxd.d: Likewise.
	* testsuite/gas/i386/x86-64-movsxd.s: Likewise.

2020-01-27  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/all/gas.exp: Replace case statements with switch
	statements.
	* testsuite/gas/elf/elf.exp: Likewise.
	* testsuite/gas/macros/macros.exp: Likewise.
	* testsuite/lib/gas-defs.exp: Likewise.

2020-01-27  Tamar Christina  <tamar.christina@arm.com>

	PR 25403
	* testsuite/gas/aarch64/armv8_4-a.d: Add cfinv.
	* testsuite/gas/aarch64/armv8_4-a.s: Likewise.

2020-01-22  Maxim Blinov  <maxim.blinov@embecosm.com>

	* testsuite/gas/riscv/march-ok-s.d: sx is no longer valid and
	s exts must be known, so rename *ok* to *fail*.
	* testsuite/gas/riscv/march-ok-sx.d: Likewise.
	* testsuite/gas/riscv/march-ok-s-with-version: Likewise.
	* testsuite/gas/riscv/march-fail-s.l: Expected error messages for
	above change.
	* testsuite/gas/riscv/march-fail-sx.l: Likewise.
	* testsuite/gas/riscv/march-fail-sx-with-version.l: Likewise.

2020-01-22  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/25438
	* config/tc-i386.c (check_long_reg): Always disallow double word
	suffix in mnemonic with word general register.
	* testsuite/gas/i386/general.s: Replace word general register
	with double word general register for movl.
	* testsuite/gas/i386/inval.s: Add tests for movl with word general
	register.
	* testsuite/gas/i386/general.l: Updated.
	* testsuite/gas/i386/inval.l: Likewise.

2020-01-22  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c (parse_tls_arg): Handle tls arg for
	__tls_get_addr_desc and __tls_get_addr_opt.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/inval-crc32.s,
	testsuite/gas/i386/x86-64-inval-crc32.s: Add alignment directive.
	* testsuite/gas/i386/inval-crc32.l,
	testsuite/gas/i386/x86-64-inval-crc32.l: Adjust expectations.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): Merge CRC32 handling into
	generic code path. Deal with No_lSuf being set in a template.
	* testsuite/gas/i386/inval-crc32.l,
	testsuite/gas/i386/x86-64-inval-crc32.l: Expect warning(s)
	instead of error(s) when operand size is ambiguous.
	* testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
	testsuite/gas/i386/noreg64.s: Add CRC32 tests.
	* testsuite/gas/i386/noreg16.d, testsuite/gas/i386/noreg16.l,
	testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg32.l,
	testsuite/gas/i386/noreg64.d, testsuite/gas/i386/noreg64.l:
	Adjust expectations.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (process_suffix): Drop SYSRET special case
	and an intel_syntax check. Re-write lack-of-suffix processing
	logic.
	* doc/c-i386.texi: Document operand size defaults for suffix-
	less AT&T syntax insns.
	* testsuite/gas/i386/bundle.s, testsuite/gas/i386/lock-1.s,
	testsuite/gas/i386/opcode.s, testsuite/gas/i386/sse3.s,
	testsuite/gas/i386/x86-64-avx-scalar.s,
	testsuite/gas/i386/x86-64-avx.s,
	testsuite/gas/i386/x86-64-bundle.s,
	testsuite/gas/i386/x86-64-intel64.s,
	testsuite/gas/i386/x86-64-lock-1.s,
	testsuite/gas/i386/x86-64-opcode.s,
	testsuite/gas/i386/x86-64-sse2avx.s,
	testsuite/gas/i386/x86-64-sse3.s: Add missing suffixes.
	* testsuite/gas/i386/nops.s, testsuite/gas/i386/sse-noavx.s,
	testsuite/gas/i386/x86-64-nops.s,
	testsuite/gas/i386/x86-64-ptwrite.s,
	testsuite/gas/i386/x86-64-simd.s,
	testsuite/gas/i386/x86-64-sse-noavx.s,
	testsuite/gas/i386/x86-64-suffix.s: Drop bogus suffix-less
	insns.
	* testsuite/gas/i386/noreg16.s, testsuite/gas/i386/noreg32.s,
	testsuite/gas/i386/noreg64.s: Add further tests.
	* testsuite/gas/i386/ilp32/x86-64-nops.d,
	testsuite/gas/i386/nops.d, testsuite/gas/i386/noreg16.d,
	testsuite/gas/i386/noreg32.d, testsuite/gas/i386/noreg64.d,
	testsuite/gas/i386/sse-noavx.d,
	testsuite/gas/i386/x86-64-intel64.d,
	testsuite/gas/i386/x86-64-nops.d,
	testsuite/gas/i386/x86-64-opcode.d,
	testsuite/gas/i386/x86-64-ptwrite-intel.d,
	testsuite/gas/i386/x86-64-ptwrite.d,
	testsuite/gas/i386/x86-64-simd-intel.d,
	testsuite/gas/i386/x86-64-simd-suffix.d,
	testsuite/gas/i386/x86-64-simd.d,
	testsuite/gas/i386/x86-64-sse-noavx.d
	testsuite/gas/i386/x86-64-suffix.d,
	testsuite/gas/i386/x86-64-suffix-intel.d: Adjust expectations.
	* testsuite/gas/i386/noreg16.l, testsuite/gas/i386/noreg32.l,
	testsuite/gas/i386/noreg64.l: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-01-21  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx512_bf16_vl.s,
	testsuite/gas/i386/x86-64-avx512_bf16_vl.s: Add broadcast forms
	of VCVTNEPS2BF16{X,Y}. Add operand-size less Intel syntax
	broadcast forms of VCVTNEPS2BF16.
	* testsuite/gas/i386/avx512_bf16_vl.d,
	testsuite/gas/i386/x86-64-avx512_bf16_vl.d: Adjust expectations.

2020-01-20  Nick Clifton  <nickc@redhat.com>

	* po/uk.po: Updated Ukranian translation.

2020-01-20  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/25416
	* config/tc-i386.c (output_insn): Add a dummy REX_OPCODE prefix
	for lea with R_X86_64_GOTPC32_TLSDESC relocation when generating
	x32 object.
	* testsuite/gas/i386/ilp32/x32-tls.d: Updated.
	* testsuite/gas/i386/ilp32/x32-tls.s: Add tests for lea with
	R_X86_64_GOTPC32_TLSDESC relocation.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	* configure: Regenerate.
	* po/gas.pot: Regenerate.

2020-01-18  Nick Clifton  <nickc@redhat.com>

	Binutils 2.34 branch created.

2020-01-17  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (_i386_insn): Replace vex_encoding_vex2
	with vex_encoding_vex.
	(parse_insn): Likewise.
	* doc/c-i386.texi: Replace {vex2} with {vex}.  Update {vex}
	and {vex3} documentation.
	* testsuite/gas/i386/pseudos.s: Replace 3 {vex2} tests with
	{vex}.
	* testsuite/gas/i386/x86-64-pseudos.s: Likewise.

2020-01-16  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	PR 25376
	* config/tc-arm.c (mve_ext, mve_fp_ext): Use CORE_HIGH.
	(armv8_1m_main_ext_table): Use CORE_HIGH for mve.
	* testsuite/arm/armv8_1-m-fpu-mve-1.s: New.
	* testsuite/arm/armv8_1-m-fpu-mve-1.d: New.
	* testsuite/arm/armv8_1-m-fpu-mve-2.s: New.
	* testsuite/arm/armv8_1-m-fpu-mve-2.d: New.

2020-01-16  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (match_template): Drop found_cpu_match local
	variable.

2020-01-16  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx512dq-inval.l,
	testsuite/gas/i386/avx512dq-inval.s: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2020-01-15  Jozef Lawrynowicz  <jozef.l@mittosystems.com>

	* config/tc-msp430.c (CHECK_RELOC_MSP430): Always generate 430X
	relocations when the target is 430X, except when extracting part of an
	expression.
	(msp430_srcoperand): Adjust comment.
	Initialize the expp member of the msp430_operand_s struct as
	appropriate.
	(msp430_dstoperand): Likewise.
	* testsuite/gas/msp430/msp430.exp: Run new test.
	* testsuite/gas/msp430/reloc-lo-430x.d: New test.
	* testsuite/gas/msp430/reloc-lo-430x.s: New test.

2020-01-15  Alan Modra  <amodra@gmail.com>

	* configure.tgt: Add sparc-*-freebsd case.

2020-01-14  Lili Cui <lili.cui@intel.com>

	* testsuite/gas/i386/align-branch-1a.d: Updated for Darwin.
	* testsuite/gas/i386/align-branch-1b.d: Likewise.
	* testsuite/gas/i386/align-branch-1c.d: Likewise.
	* testsuite/gas/i386/align-branch-1d.d: Likewise.
	* testsuite/gas/i386/align-branch-1e.d: Likewise.
	* testsuite/gas/i386/align-branch-1f.d: Likewise.
	* testsuite/gas/i386/align-branch-1g.d: Likewise.
	* testsuite/gas/i386/align-branch-1h.d: Likewise.
	* testsuite/gas/i386/align-branch-1i.d: Likewise.
	* testsuite/gas/i386/align-branch-5.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1a.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1b.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1c.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1d.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1e.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1f.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1g.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1h.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-1i.d: Likewise.
	* testsuite/gas/i386/x86-64-align-branch-5.d: Likewise.
	* testsuite/gas/i386/i386.exp: Skip x86-64-align-branch-2a,
	x86-64-align-branch-2b and x86-64-align-branch-2c on Darwin.

2020-01-14  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25377
	* config/tc-z80.c: Add support for half precision, single
	precision and double precision floating point values.
	* config/tc-z80.h b/gas/config/tc-z80.h: Disable string escapes.
	* doc/as.texi: Add new z80 command line options.
	* doc/c-z80.texi: Document new z80 command line options.
	* testsuite/gas/z80/ez80_pref_dis.s: New test.
	* testsuite/gas/z80/ez80_pref_dis.d: New test driver.
	* testsuite/gas/z80/z80.exp: Run the new test.
	* testsuite/gas/z80/fp_math48.d: Use correct command line option.
	* testsuite/gas/z80/fp_zeda32.d: Likewise.
	* testsuite/gas/z80/strings.d: Update expected output.

2020-01-13  Matthew Malcomson  <matthew.malcomson@arm.com>

	* config/tc-aarch64.c (f64mm, f32mm): Add sve as a feature
	dependency.

2020-01-13  Claudiu Zissulescu  <claziss@gmail.com>

	* config/tc-arc.c (arc_select_cpu): Re-init the bfd if we change
	the CPU.
	* config/tc-arc.h: Add header if/defs.
	* testsuite/gas/arc/pseudos.d: Improve matching pattern.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/wasm32/allinsn.d: Update expected output.

2020-01-13  Alan Modra  <amodra@gmail.com>

	* config/tc-tic4x.c (tic4x_operands_match): Correct tic3x trap
	insertion.

2020-01-10  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/elf/pr14891.s: Don't start directives in first column.
	* testsuite/gas/elf/pr21661.d: Don't run on hpux.

2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25224
	* config/tc-z80.c (emit_ld_m_rr): Use integer types when checking
	opcode byte values.
	(emit_ld_r_r): Likewise.
	(emit_ld_rr_m): Likewise.
	(emit_ld_rr_nn): Likewise.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (optimize_encoding): Add
	is_any_vex_encoding() invocations. Drop respective
	i.tm.extension_opcode == None checks.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Check RegRex is clear during
	REX transformations. Correct comment indentation.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (optimize_encoding): Generalize register
	transformation for TEST optimization.

2020-01-09  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-sysenter-amd.s,
	testsuite/gas/i386/x86-64-sysenter-amd.d,
	testsuite/gas/i386/x86-64-sysenter-amd.l,
	testsuite/gas/i386/x86-64-sysenter-intel.d,
	testsuite/gas/i386/x86-64-sysenter-mixed.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2020-01-08  Nick Clifton  <nickc@redhat.com>

	PR 25284
	* doc/as.texi (Align): Document the fact that all arguments can be
	omitted.
	(Balign): Likewise.
	(P2align): Likewise.

2020-01-08  Nick Clifton  <nickc@redhat.com>

	PR 14891
	* config/obj-elf.c (obj_elf_section): Fail if the section name is
	already defined as a different symbol type.
	* testsuite/gas/elf/pr14891.s: New test source file.
	* testsuite/gas/elf/pr14891.d: New test driver.
	* testsuite/gas/elf/pr14891.s: New test expected error output.
	* testsuite/gas/elf/elf.exp: Run the new test.

2020-01-08  Alan Modra  <amodra@gmail.com>

	* config/tc-z8k.c (md_begin): Make idx unsigned.
	(get_specific): Likewise for this_index.

2020-01-07  Claudiu Zissulescu  <claziss@synopsys.com>

	* onfig/tc-arc.c (parse_reloc_symbol): New function.
	(tokenize_arguments): Clean up, use parse_reloc_symbol function.
	(md_operand): Set X_md to absent.
	(arc_parse_name): Check for X_md.

2020-01-03  Sergey Belyashov  <sergey.belyashov@gmail.com>

	PR 25311
	* as.h (TC_STRING_ESCAPES): Provide a default definition.
	* app.c (do_scrub_chars): Use TC_STRING_ESCAPES instead of
	NO_STRING_ESCAPES.
	* read.c (next_char_of_string): Likewise.
	* config/tc-ppc.h (TC_STRING_ESCAPES): Define.
	* config/tc-z80.h (TC_STRING_ESCAPES): Define.

2020-01-03  Nick Clifton  <nickc@redhat.com>

	* po/sv.po: Updated Swedish translation.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/aarch64/f64mm.s: Scale index of LD1RO{H,W,D}.
	* testsuite/gas/aarch64/f64mm.d: Adjust expectations.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/aarch64/i8mm.s: Add 128-bit form tests for
	by-element usdot. Add 64-bit form tests for by-element sudot.
	* testsuite/gas/aarch64/i8mm.d: Adjust expectations.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/aarch64/f64mm.s: Drop 'i' from uzip<n>.
	* testsuite/gas/aarch64/f64mm.d: Adjust expectations.

2020-01-03  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/aarch64/f64mm.d,
	testsuite/gas/aarch64/sve-movprfx-mm.d: Adjust expectations.

2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>

	* config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
	support for assembler code generated by SDCC. Add new relocation
	types. Add z80-elf target support.
	* config/tc-z80.h: Add z80-elf target support. Enable dollar local
	labels. Local labels starts from ".L".
	* NEWS: Mention the new support.
	* testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
	* testsuite/gas/all/fwdexp.s: Likewise.
	* testsuite/gas/all/cond.l: Likewise.
	* testsuite/gas/all/cond.s: Likewise.
	* testsuite/gas/all/fwdexp.d: Likewise.
	* testsuite/gas/all/fwdexp.s: Likewise.
	* testsuite/gas/elf/section2.e-mips: Likewise.
	* testsuite/gas/elf/section2.l: Likewise.
	* testsuite/gas/elf/section2.s: Likewise.
	* testsuite/gas/macros/app1.d: Likewise.
	* testsuite/gas/macros/app1.s: Likewise.
	* testsuite/gas/macros/app2.d: Likewise.
	* testsuite/gas/macros/app2.s: Likewise.
	* testsuite/gas/macros/app3.d: Likewise.
	* testsuite/gas/macros/app3.s: Likewise.
	* testsuite/gas/macros/app4.d: Likewise.
	* testsuite/gas/macros/app4.s: Likewise.
	* testsuite/gas/macros/app4b.s: Likewise.
	* testsuite/gas/z80/suffix.d: Fix failure on ELF target.
	* testsuite/gas/z80/z80.exp: Add new tests
	* testsuite/gas/z80/dollar.d: New file.
	* testsuite/gas/z80/dollar.s: New file.
	* testsuite/gas/z80/ez80_adl_all.d: New file.
	* testsuite/gas/z80/ez80_adl_all.s: New file.
	* testsuite/gas/z80/ez80_adl_suf.d: New file.
	* testsuite/gas/z80/ez80_isuf.s: New file.
	* testsuite/gas/z80/ez80_z80_all.d: New file.
	* testsuite/gas/z80/ez80_z80_all.s: New file.
	* testsuite/gas/z80/ez80_z80_suf.d: New file.
	* testsuite/gas/z80/r800_extra.d: New file.
	* testsuite/gas/z80/r800_extra.s: New file.
	* testsuite/gas/z80/r800_ii8.d: New file.
	* testsuite/gas/z80/r800_z80_doc.d: New file.
	* testsuite/gas/z80/z180.d: New file.
	* testsuite/gas/z80/z180.s: New file.
	* testsuite/gas/z80/z180_z80_doc.d: New file.
	* testsuite/gas/z80/z80_doc.d: New file.
	* testsuite/gas/z80/z80_doc.s: New file.
	* testsuite/gas/z80/z80_ii8.d: New file.
	* testsuite/gas/z80/z80_ii8.s: New file.
	* testsuite/gas/z80/z80_in_f_c.d: New file.
	* testsuite/gas/z80/z80_in_f_c.s: New file.
	* testsuite/gas/z80/z80_op_ii_ld.d: New file.
	* testsuite/gas/z80/z80_op_ii_ld.s: New file.
	* testsuite/gas/z80/z80_out_c_0.d: New file.
	* testsuite/gas/z80/z80_out_c_0.s: New file.
	* testsuite/gas/z80/z80_reloc.d: New file.
	* testsuite/gas/z80/z80_reloc.s: New file.
	* testsuite/gas/z80/z80_sli.d: New file.
	* testsuite/gas/z80/z80_sli.s: New file.

2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>

	* config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of
	REGLIST_RN.

2020-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2019

Copyright (C) 2020 Free Software Foundation, Inc.

Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.

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