Typos corrected below: > ii) why is undefined reference to `__sync_fetch_and_add_si` missing > from glibc 2.3.5? ii) why is `__sync_fetch_and_add_si` missing from glibc 2.3.5? > iii) WHY DOESNT THE IA64 BUILD DOES NOT COMPLAIN ABOUT OTHER ATOMICS ? iii) WHY DOES THE IA64 BUILD NOT COMPLAIN ABOUT OTHER ATOMICS ? Sincerely, Seima Rao.