[Bug testsuite/79356] XPASS in attr-alloc_size-11.c

[vogt at linux dot vnet.ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79356

--- Comment #12 from Dominik Vogt <vogt at linux dot vnet.ibm.com> ---
Still XPASSes on s390 (but not s390x with -m31 or -m64).