[Bug target/54589] struct offset add should be folded into address calculation

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54589

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #11)
> Unless the combiner grows the possibility to split into 3 functions, I'm

I mean 3 instructions when trying to combine 4.

> afraid this would need to be solved in machine reorg or something similar.