[Bug target/115690] Strange codegen for small fixed-size `memcpy` when targeting `-march=i486`

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115690

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
looks like tuning picks an odd memcpy inline expansion choice.