https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79487
--- Comment #24 from Dominik Vogt <vogt at linux dot vnet.ibm.com> --- No regressions on s390x biarch, and s390 on a zEC12 configured with -with-arch=zEC12. The "volatile"-patch to float-cast-overflow-8.c is no longer necessary. Thanks for the help!