[Bug target/113625] Interesting behavior with and without -mcpu=generic

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113625

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Other targets (x86_64) default to -mtune=generic.  Maybe configure time
selection somehow interferes with this on aarch64?