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