! { dg-do run }
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! { dg-do run }
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! NOT() was not return the two's complement value as reported by
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! NOT() was not return the two's complement value as reported by
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! PR fortran/25458. In checking other bit manipulation intrinsics,
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! PR fortran/25458. In checking other bit manipulation intrinsics,
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! IBSET was found to be in error.
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! IBSET was found to be in error.
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program chkbits
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program chkbits
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implicit none
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implicit none
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integer(kind=1) i1
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integer(kind=1) i1
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integer(kind=2) i2
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integer(kind=2) i2
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integer(kind=4) i4
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integer(kind=4) i4
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integer(kind=8) i8
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integer(kind=8) i8
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i1 = ibset(huge(0_1), bit_size(i1)-1)
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i1 = ibset(huge(0_1), bit_size(i1)-1)
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i2 = ibset(huge(0_2), bit_size(i2)-1)
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i2 = ibset(huge(0_2), bit_size(i2)-1)
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i4 = ibset(huge(0_4), bit_size(i4)-1)
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i4 = ibset(huge(0_4), bit_size(i4)-1)
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i8 = ibset(huge(0_8), bit_size(i8)-1)
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i8 = ibset(huge(0_8), bit_size(i8)-1)
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if (i1 /= -1 .or. i2 /= -1 .or. i4 /= -1 .or. i8 /= -1) call abort
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if (i1 /= -1 .or. i2 /= -1 .or. i4 /= -1 .or. i8 /= -1) call abort
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i1 = ibclr(-1_1, bit_size(i1)-1)
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i1 = ibclr(-1_1, bit_size(i1)-1)
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i2 = ibclr(-1_2, bit_size(i2)-1)
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i2 = ibclr(-1_2, bit_size(i2)-1)
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i4 = ibclr(-1_4, bit_size(i4)-1)
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i4 = ibclr(-1_4, bit_size(i4)-1)
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i8 = ibclr(-1_8, bit_size(i8)-1)
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i8 = ibclr(-1_8, bit_size(i8)-1)
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if (i1 /= huge(0_1) .or. i2 /= huge(0_2)) call abort
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if (i1 /= huge(0_1) .or. i2 /= huge(0_2)) call abort
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if (i4 /= huge(0_4) .or. i8 /= huge(0_8)) call abort
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if (i4 /= huge(0_4) .or. i8 /= huge(0_8)) call abort
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i1 = not(0_1)
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i1 = not(0_1)
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i2 = not(0_2)
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i2 = not(0_2)
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i4 = not(0_4)
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i4 = not(0_4)
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i8 = not(0_8)
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i8 = not(0_8)
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if (i1 /= -1 .or. i2 /= -1 .or. i4 /= -1 .or. i8 /= -1) call abort
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if (i1 /= -1 .or. i2 /= -1 .or. i4 /= -1 .or. i8 /= -1) call abort
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end program chkbits
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end program chkbits
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