This commit has changed int __attribute__ ((__mode__ (__word__))) on s390 -m31 from int to long long. That introduces a glibc testsuite failure - the glibc testsuite verifies the expected C++ name mangling of various types, including register_t (which is defined with that attribute).
https://sourceware.org/pipermail/libc-testresults/2025q1/013529.html -- Joseph S. Myers josmy...@redhat.com
