1! { dg-do run } 2! { dg-options "-std=legacy" } 3! 4! PR18218 5! The IO library has an algorithm that involved repeated multiplication by 10, 6! resulting in introducing large cumulative floating point errors. 7program foo 8 character*20 s 9 real(kind=8) d 10 s = "-.18774312893273 " 11 read(unit=s, fmt='(g20.14)') d 12 if (d + 0.18774312893273d0 .gt. 1d-13) call abort 13end program 14 15