! { 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 |