This ticket is an umbrella for all commits we planning to back-port in the next Q.
This list includes commits excluded from #10199 and may be updated later with some new.

general + x86/x64:

• d854d00c x86/x64: Add more red zone checks to assembler backend.
• 0e66fc96 Prevent loop in snap_usedef().
• 9ebebc9b Fix command-line argv handling.
• f602f015 Fix predict_next() in parser (for real now).
• 304da39c FFI: Add missing coercion when recording 64-bit bit.*().
• de6b1a11 Ensure full init of IR_NOP instructions.
• 0eddcbea Cleanup CPU detection and tuning for old CPUs.

ARM64:

• de2e1ca9 Disable FMA by default. Use -Ofma or jit.opt.start("+fma") to enable.

Fuse loads:

• 45c88b79 x86/x64: Don't fuse loads across table.clear.
• 113a168b Improve last commit.
• 64472364 x86/x64: Don't fuse loads across IR_NEWREF.
• 43d0a191 Fix last commit.