+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'.