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111
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1 ! { dg-do run }
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2 ! { dg-options "-ffrontend-optimize" }
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3 ! PR 80988 - implied do loops with diagonal elements
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4 ! were not written correctly
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5 program main
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6 implicit none
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7 integer :: i,j,k
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8 integer, dimension(3,3) :: a
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9 integer, dimension(3,3,3) :: b
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10 character(len=40) :: line
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11 a = reshape([(((i*10+j),i=1,3),j=1,3)], shape(a))
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12 i = 2147483548
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13 write (unit=line,fmt='(10I3)') (a(i,i),i=1,3)
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131
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14 if (line /= ' 11 22 33') STOP 1
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111
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15 write (unit=line,fmt='(10I3)') (a(i+1,i+1),i=1,2)
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131
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16 if (line /= ' 22 33') STOP 2
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111
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17 do k=1,3
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18 do j=1,3
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19 do i=1,3
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20 b(i,j,k) = i*100 + j*10 + k
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21 end do
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22 end do
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23 end do
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24 i = -2147483548
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25 write (unit=line,fmt='(10I4)') ((b(i,j,i),i=1,3),j=1,3)
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131
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26 if (line /= ' 111 212 313 121 222 323 131 232 333') STOP 3
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111
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27 end program main
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