Paul Eggert wrote: > > Thanks for the heads-up. Indeed, what I understand from this bug report is > > that > > the condition code handling (required by __builtin_add_overflow on many > > platforms) was unreliable before 2017-01-27, i.e. in GCC versions < 7. > > So, gnulib shouldn't make use of it in these GCC versions. > > So the problem is on all platforms, not just s390x?
That's my understanding, from the cited <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98269>. Even if I'm wrong, given that GCC 5 and 6 are in decreasing use, I feel it's better to err on the safe side. Bruno
