[Bug bootstrap/124406] [16 Regression] LTO profiledbootstrap fails on s390x-linux due to coverage mismatch

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124406

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #3)
> I'm trying to reproduce with reduced build complexity (CFLAGS, configure
> flags).
> I wonder what the s390x defaults for arch/tune are.

The default seems to be PROCESSOR_2064_Z900 (that's ancient).