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