1.10.0

• Update to stabilized s390x and Arm64EC inline assembly. (97645c1, e1d1a97)

• Make get_mut const fn on Rust 1.83+. (0dea68c)

• Make from_ptr const fn on Rust 1.83+. (align to the std atomic change in Rust 1.84) (50532d8)

• Various optimizations:

  • RISC-V without A-extension: Optimize 16-bit fetch_not when Zabha enabled. (a487a09)
  • s390x: Optimize 128-bit CAS/RMW. (fba028d, 33ab2c1)
  • PowerPC64: Optimize 128-bit Acquire/AcqRel/SeqCst CAS/RMW and 128-bit CAS with Relaxed failure ordering. (33ab2c1)
  • AVR: Optimize 8-bit load/store. (33ab2c1)

• Improve support of run-time detection and outline-atomics:

  • Enable run-time detection by default on powerpc64 and aarch64 linux-uclibc. (#193)
  • Improve run-time detection of powerpc64 quadword-atomics. (1e3bfda)
  • Improve run-time detection of Zhaoxin CPU. (f283d2a)

• Support RISC-V Zacas extension on pre-1.82 rustc. (#194)

• Improve compile-time detection of RISC-V Zaamo/Zabha extensions. (673137a)

• Respect RUSTC_BOOTSTRAP=-1 recently added in nightly in rustc version detection. (5b2847a)