[Bug target/90088] 3 ops LEA should be avoided on Intel CPUs

[nok.raven at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90088

--- Comment #2 from Nikita Kniazev <nok.raven at gmail dot com> ---
> I could see it being useful for -Os case.

Yes, and I also was confirmed that it is a bug that Clang with -Os avoids it.