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1 ! { dg-do run }
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2 program main
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3 implicit none
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4 integer, parameter :: n=5
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5 character(kind=4,len=6), dimension(n,n) :: a
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6 integer, dimension(n,n) :: v
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7 character(kind=4,len=6), dimension(n) :: r1, r2
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8 character(kind=4,len=6), dimension(:,:), allocatable :: a_alloc
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9 integer, dimension(:,:), allocatable :: v_alloc
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10 character(kind=4,len=6), parameter :: zero = achar(0,4) // achar(0,4) // achar(0,4) // achar(0,4) // achar(0,4) // achar(0,4)
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11 integer :: i
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12 character(kind=4,len=6),dimension(1) :: ret
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13 logical, dimension(n,n) :: mask
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14 logical :: smask
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15
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16 v = reshape([(i*i+200-17*i,i=1,n*n)],shape(v))
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17 write (unit=a,fmt='(I6.6)') (i*i+200-17*i,i=1,n*n)
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18
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19 r1 = maxval(a,dim=1)
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20 write (unit=r2,fmt='(I6.6)') maxval(v,dim=1)
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21 if (any (r1 /= r2)) STOP 1
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22 r1 = 4_'x'
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23 write (unit=r1,fmt='(I6.6)') maxval(v,dim=1)
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24 if (any (r1 /= r2)) STOP 2
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25
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26 r1 = 4_'y'
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27 r1 = maxval(a,dim=2)
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28 write (unit=r2,fmt='(I6.6)') maxval(v,dim=2)
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29 if (any (r1 /= r2)) STOP 3
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30 r1 = 4_'z'
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31 write (unit=r1,fmt='(I6.6)') maxval(v,dim=2)
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32 if (any (r1 /= r2)) STOP 4
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33
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34 allocate (a_alloc(0,1), v_alloc(0,1))
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35 ret = 4_'what'
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36 ret = maxval(a_alloc,dim=1)
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37 if (ret(1) /= zero) STOP 5
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38
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39 r1 = 4_'qq'
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40 r1 = maxval(a, dim=1, mask=a>4_"000200");
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41 if (any(r1 /= zero .neqv. maxval(v,dim=1, mask=v>200) > 0)) STOP 6
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42 if (any(maxval(a, dim=1, mask=a>4_"000200") /= zero .neqv. maxval(v,dim=1, mask=v>200) > 0)) STOP 7
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43
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44 r1 = 4_'rr'
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45 r1 = maxval(a, dim=2, mask=a>4_"000200");
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46 if (any(r1 /= zero .neqv. maxval(v,dim=2, mask=v>200) > 0)) STOP 8
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47 if (any(maxval(a, dim=2, mask=a>4_"000200") /= zero .neqv. maxval(v,dim=2, mask=v>200) > 0)) STOP 9
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48
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49 mask = .true.
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50 forall (i=1:n)
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51 mask(i,i) = .false.
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52 end forall
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53
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54 r1 = 4_'aa'
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55 r1 = maxval(a, dim=1, mask=mask)
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56 write(unit=r2,fmt='(I6.6)') maxval(v,dim=1, mask=mask)
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57 if (any(r1 /= r2)) STOP 10
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58
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59 r1 = 4_'xyz'
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60 smask = .true.
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61 r1 = maxval(a, dim=1, mask=smask)
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62 write (unit=r2,fmt='(I6.6)') maxval(v,dim=1)
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63 if (any (r1 /= r2)) STOP 11
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64
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65 smask = .false.
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66 r1 = 4_'foobar'
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67 r1 = maxval(a, dim=1, mask=smask)
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68 if (any(r1 /= zero)) STOP 12
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69 end program main
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