[llvm] [AVR] Wrap out-of-bounds relative jumps (PR #118015)

[Patryk Wychowaniec via llvm-commits]

Patryk27 wrote:

attiny26 has 2 KB of Flash memory, so this trick/fix shouldn't be needed there - if you get that error, it might mean that the generated binary is just too huge.

Is this an open source project, something I/we could compile locally?

https://github.com/llvm/llvm-project/pull/118015