This ticket is an umbrella for all commits we planning to back-port in the next Q.
This list includes commits excluded from #9924 and may be updated later with some new.

general + x86/x64:

• 204cee2c Fix stack allocation after on-trace stack check.
• dda1ac27 FFI: Treat cdata finalizer table as a GC root.
• f5affaa6 FFI: Turn FFI finalizer table into a proper GC root.
• 7110b935 OSX/iOS: Always generate 64 bit non-FAT Mach-O object files.
• 0f8b878e Fix typo.
• 7421a1b3 Restore state when recording __concat metamethod throws an error.
• 7a608e44 FFI: Fix various issues in recff_cdata_arith.
• f2a1cd43 FFI: Fix __tostring metamethod access to enum cdata value.
• 4fc48c50 Limit number of string format elements to compile.
• fb22d0f8 FFI: Drop finalizer table rehash after GC cycle.
• 87ae18af Drop unused function wrapper.
• e45fd4cb Fix limit check in narrow_conv_backprop().
• 03cd5aa7 Clear stack after print_jit_status() in CLI.
• 478bcfe5 FFI: Workaround for platform dlerror() returning NULL.
• 9e043724 FFI: Fix 64 bit shift fold rules.
• f5fd2220 Fix bit op coercion in DUALNUM builds.
• 3bdc6498 Limit CSE for IR_CARG to fix loop optimizations.
• 92b89d00 Add missing coercion when recording select(string, ...)