path: root/gas/ChangeLog

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.

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