+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.