[Bug middle-end/70025] [6 Regression] Miscompilation of gc-7.4.2 on s390x starting with r227382

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70025

--- Comment #2 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
This is related to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578