+Changes in 2.33:
+
+* Add support for the Arm Scalable Vector Extension version 2 (SVE2)
+ instructions.
+
+* Add support for the Arm Transactional Memory Extension (TME)
+ instructions.
+
+* Add support for the Armv8.1-M Mainline and M-profile Vector Extension (MVE)
+ instructions.
+
+* For MIPS, Add -m[no-]fix-loongson3-llsc option to fix (or not) Loongson3
+ LLSC Errata. Add a --enable-mips-fix-loongson3-llsc=[yes|no] configure
+ time option to set the default behavior. Set the default if the configure
+ option is not used to "no".
+
+* Add support for the Arm Cortex-A76AE, Cortex-A77 and Cortex-M35P
+ processors.
+
+* Add support for the AArch64 Cortex-A34, Cortex-A65, Cortex-A65AE,
+ Cortex-A76AE, and Cortex-A77 processors.
+
+* Add .float16 directive for both Arm and AArch64 to allow encoding of 16-bit
+ floating point literals. Add .float16_format directive and
+ -mfp16-format=[ieee|alternative] option for Arm to control the format of the
+ encoding.
+
+* Add --gdwarf-cie-version command line flag. This allows control over which
+ version of DWARF CIE the assembler creates.
+
+Changes in 2.32:
+
+* Add -mvexwig=[0|1] option to x86 assembler to control encoding of
+ VEX.W-ignored (WIG) VEX instructions.
+
+* Add -mx86-used-note=[yes|no] option to generate (or not) x86 GNU property
+ notes. Add a --enable-x86-used-note configure time option to set the
+ default behavior. Set the default if the configure option is not used
+ to "no".
+
+* Add support for the MIPS Loongson EXTensions R2 (EXT2) instructions.
+
+* Add support for the MIPS Loongson EXTensions (EXT) instructions.
+
+* Add support for the MIPS Loongson Content Address Memory (CAM) ASE.
+
+* Add support for the C-SKY processor series.
+
+* Add support for the MIPS Loongson MultiMedia extensions Instructions (MMI)
+ ASE.
+
+Changes in 2.31:
+
+* The ADR and ADRL pseudo-instructions supported by the ARM assembler
+ now only set the bottom bit of the address of thumb function symbols
+ if the -mthumb-interwork command line option is active.
+
+* Add support for the MIPS Global INValidate (GINV) ASE.
+
+* Add support for the MIPS Cyclic Redudancy Check (CRC) ASE.
+
+* Add support for the Freescale S12Z architecture.
+
+* Add --generate-missing-build-notes=[yes|no] option to create (or not) GNU
+ Build Attribute notes if none are present in the input sources. Add a
+ --enable-generate-build-notes=[yes|no] configure time option to set the
+ default behaviour. Set the default if the configure option is not used
+ to "no".
+
+* Remove -mold-gcc command-line option for x86 targets.
+
+* Add -O[2|s] command-line options to x86 assembler to enable alternate
+ shorter instruction encoding.
+
+* Add support for .nops directive. It is currently supported only for
+ x86 targets.
+
+Changes in 2.30:
+
+* Add support for loaction views in DWARF debug line information.
+
+Changes in 2.29:
+
+* Add support for ELF SHF_GNU_MBIND.
+
+* Add support for the WebAssembly file format and wasm32 ELF conversion.
+
+* PowerPC gas now checks that the correct register class is used in
+ instructions. For instance, "addi %f4,%cr3,%r31" warns three times
+ that the registers are invalid.
+
+* Add support for the Texas Instruments PRU processor.
+
+* Support for the ARMv8-R architecture and Cortex-R52 processor has been
+ added to the ARM port.
+
+Changes in 2.28:
+
+* Add support for the RISC-V architecture.
+
+* Add support for the ARM Cortex-M23 and Cortex-M33 processors.
+
+Changes in 2.27:
+
+* Default to --enable-compressed-debug-sections=gas for Linux/x86 targets.
+
+* Add --no-pad-sections to stop the assembler from padding the end of output
+ sections up to their alignment boundary.
+
+* Support for the ARMv8-M architecture has been added to the ARM port. Support
+ for the ARMv8-M Security and DSP Extensions has also been added to the ARM
+ port.
+
+* ARC backend accepts .extInstruction, .extCondCode, .extAuxRegister, and
+ .extCoreRegister pseudo-ops that allow an user to define custom
+ instructions, conditional codes, auxiliary and core registers.
+
+* Add a configure option --enable-elf-stt-common to decide whether ELF
+ assembler should generate common symbols with the STT_COMMON type by
+ default. Default to no.
+
+* New command-line option --elf-stt-common= for ELF targets to control
+ whether to generate common symbols with the STT_COMMON type.
+
+* Add ability to set section flags and types via numeric values for ELF
+ based targets.
+
+* Add a configure option --enable-x86-relax-relocations to decide whether
+ x86 assembler should generate relax relocations by default. Default to
+ yes, except for x86 Solaris targets older than Solaris 12.
+
+* New command-line option -mrelax-relocations= for x86 target to control
+ whether to generate relax relocations.
+
+* New command-line option -mfence-as-lock-add=yes for x86 target to encode
+ lfence, mfence and sfence as "lock addl $0x0, (%[re]sp)".
+
+* Add assembly-time relaxation option for ARC cpus.
+
+* Add --with-cpu=TYPE configure option for ARC gas. This allows the default
+ cpu type to be adjusted at configure time.
+
+Changes in 2.26:
+
+* Add a configure option --enable-compressed-debug-sections={all,gas} to
+ decide whether DWARF debug sections should be compressed by default.
+
+* Add support for the ARC EM/HS, and ARC600/700 architectures. Remove
+ assembler support for Argonaut RISC architectures.
+
+* Symbol and label names can now be enclosed in double quotes (") which allows
+ them to contain characters that are not part of valid symbol names in high
+ level languages.
+
+* Added the correctly spelled -march=armv6kz, for ARMv6KZ support. The
+ previous spelling, -march=armv6zk, is still accepted.
+
+* Support for the ARMv8.1 architecture has been added to the Aarch64 port.
+ Support for the individual ARMv8.1 Adv.SIMD, LOR and PAN architecture
+ extensions has also been added to the Aarch64 port.
+
+* Support for the ARMv8.1 architecture has been added to the ARM port. Support
+ for the individual ARMv8.1 Adv.SIMD and PAN architecture extensions has also
+ been added to the ARM port.
+
+* Extend --compress-debug-sections option to support
+ --compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi] for ELF
+ targets.
+
+* --compress-debug-sections is turned on for Linux/x86 by default.
+
+Changes in 2.25:
+
+* Add support for the AVR Tiny microcontrollers.
+
+* Replace support for openrisc and or32 with support for or1k.
+
+* Enhanced the ARM port to accept the assembler output from the CodeComposer
+ Studio tool. Support is enabled via the new command-line option -mccs.
+
+* Add support for the Andes NDS32.
+
+Changes in 2.24:
+
+* Add support for the Texas Instruments MSP430X processor.
+
+* Add -gdwarf-sections command-line option to enable per-code-section
+ generation of DWARF .debug_line sections.
+
+* Add support for Altera Nios II.
+
+* Add support for the Imagination Technologies Meta processor.
+
+* Add support for the v850e3v5.
+
+* Remove assembler support for MIPS ECOFF targets.
+
+Changes in 2.23:
+
+* Add support for the 64-bit ARM architecture: AArch64.
+
+* Add support for S12X processor.
+
+* Add support for the VLE extension to the PowerPC architecture.
+
+* Add support for the Freescale XGATE architecture.
+
+* Add support for .bundle_align_mode, .bundle_lock, and .bundle_unlock
+ directives. These are currently available only for x86 and ARM targets.
+
+* Add support for the Renesas RL78 architecture.
+
+* Add support for the Adapteva EPIPHANY architecture.
+
+* For x86, allow 'rep bsf', 'rep bsr', and 'rep ret' syntax.
+
+Changes in 2.22:
+
+* Add support for the Tilera TILEPro and TILE-Gx architectures.
+
+Changes in 2.21:
+
+* Gas no longer requires doubling of ampersands in macros.
+
+* Add support for the TMS320C6000 (TI C6X) processor family.
+