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annotate gcc/testsuite/gfortran.dg/read_float_1.f90 @ 152:2b5abeee2509

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update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 ! { dg-do run }
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2 ! { dg-options "-std=legacy" }
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3 !
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4 ! PR18218
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5 ! The IO library has an algorithm that involved repeated multiplication by 10,
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6 ! resulting in introducing large cumulative floating point errors.
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7 program foo
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8 character*20 s
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9 real(kind=8) d
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10 s = "-.18774312893273 "
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11 read(unit=s, fmt='(g20.14)') d
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12 if (d + 0.18774312893273d0 .gt. 1d-13) STOP 1
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13 end program
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14