https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98228
--- Comment #11 from Marius Hillenbrand <mhillen at linux dot ibm.com> --- Created attachment 49965 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=49965&action=edit Reduced version of gcc/testsuite/gcc.target/s390/md/atomic_compare_exchange-1.c Reduced testcase which fails correlated to the reported issue.