Matt Zimmerman <mdz@debian.org> wrote: > My copy of bits/huge_val.h does this: > > #if __GNUC_PREREQ(2,96) > # define HUGE_VAL (__extension__ 0x1.0p2047) > #else > [...] Mine too. > I think __extension__ should be suppressing [the warning]. Maybe that's the bug; __extension__ is not having its intended effect. AMC