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-rw-r--r--gcc/testsuite/gfortran.dg/pr36967.f25
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diff --git a/gcc/testsuite/gfortran.dg/pr36967.f b/gcc/testsuite/gfortran.dg/pr36967.f
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+++ b/gcc/testsuite/gfortran.dg/pr36967.f
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+! { dg-options "-O2 -fpredictive-commoning" }
+ subroutine foo(x,y,n)
+ integer n
+ real*8 y(n,n,n),x(n,n,n)
+ integer k, j, i
+ do k = 2, n-1
+ do j = 2, n-1
+ do I = 2, n-1
+ y(i,j,k) = y(i,j,k)
+ + + (x(i-1,j-1,k)
+ + + x(i,j-1,k-1)
+ + + x(i,j+1,k-1)
+ + + x(i,j+1,k+1)
+ + + x(i+1,j,k+1))
+ + + (x(i-1,j-1,k-1)
+ + + x(i+1,j-1,k-1)
+ + + x(i-1,j+1,k-1)
+ + + x(i+1,j+1,k-1)
+ + + x(i-1,j+1,k+1)
+ + + x(i+1,j+1,k+1))
+ enddo
+ enddo
+ enddo
+ return
+ end