File: secnds.f

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gcc-arm-none-eabi 15%3A14.2.rel1-1
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C { dg-do run }
C { dg-options "-O0 -ffloat-store" }
C Tests fix for PR14994 - SECNDS intrinsic not supported.
C
C Contributed by Paul Thomas  <pault@gcc.gnu.org>
C
      character*20 dum1, dum2, dum3
      real t1, t1a, t2, t2a
      real*4 dat1, dat2
      integer i, j, values(8), k
      t1 = secnds (0.0)
      call date_and_time (dum1, dum2, dum3, values)
      t1a = secnds (0.0)
      dat1 = 0.001 * real(values(8)) + real(values(7)) +
     &        60.0 * real(values(6)) + 3600.0 * real(values(5))
      ! handle midnight shift
      if ((t1a - t1) < -12.0*3600.0 ) t1 = t1 - 24.0*3600.0
      if ((t1a - dat1) < -12.0*3600.0 ) dat1 = dat1 - 24.0*3600.0
      if ((dat1 < nearest(t1, -1.)) .or. (dat1  > nearest(t1a, 1.)))
     &    STOP 1
      do j=1,10000
        do i=1,10000
        end do
      end do
      t2a = secnds (t1a)
      call date_and_time (dum1, dum2, dum3, values)
      t2 = secnds (t1)
      dat2 = 0.001 * real(values(8)) + real(values(7)) +
     &        60.0 * real(values(6)) + 3600.0 * real(values(5))
      ! handle midnight shift
      if ((dat2 - dat1) < -12.0*3600.0 ) dat1 = dat1 - 24.0*3600.0
      if (((dat2 - dat1) < t2a - 0.008) .or.
     &    ((dat2 - dat1) > t2 + 0.008)) STOP 2
      end