! { dg-do run }! { dg-options "-std=legacy" }!! pr17143! does not print 2*63 correctlycharacter*25linteger(kind=8)idata i/1/do j=1,63i=i*2end do write(l,*)iif(l.ne.' -9223372036854775808')then! ^! the space is required before a numbercall abortendifend