https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78959
--- Comment #5 from dave.anglin at bell dot net --- On 2017-01-01, at 4:12 PM, msebor at gcc dot gnu.org wrote: > Or were you saying that prior to HP-UX 11.31 printf didn't have %hhd at all > and > treated it as an ordinary string (or undefined behavior)? If it's the latter > the test change alone would probably be sufficient. HP-UX 11.31 has %hhd support. -- John David Anglin dave.ang...@bell.net