https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79487
--- Comment #20 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Dominik Vogt from comment #19) > It fixes the local test case extracted from float-cast-overflow-10.c. The > patch probably should also add a test case; the one I have is very specific > to s390x; would something like the code in comment 17 work? As the problem isn't in the arithmetics, but just in the conversion from integer to _Decimal{32,64}, we'd need something different. > (Regression tests on s390 and s390x with the volatile removed from > float-cast-overflow-8.c are running.) Thanks.