1! { dg-do compile } 2! { dg-options "-O2 -fdump-tree-fre1" } 3 4subroutine eval(foo1,foo2,foo3,foo4,x,n,nnd) 5 implicit real*8 (a-h,o-z) 6 dimension foo3(n),foo4(n),x(nnd) 7 nw=0 8 foo3(1)=foo2*foo4(1) 9 do i=2,n 10 foo3(i)=foo2*foo4(i) 11 do j=1,i-1 12 temp=0.0d0 13 jmini=j-i 14 do k=i,nnd,n 15 temp=temp+(x(k)-x(k+jmini))**2 16 end do 17 temp = sqrt(temp+foo1) 18 foo3(i)=foo3(i)+temp*foo4(j) 19 foo3(j)=foo3(j)+temp*foo4(i) 20 end do 21 end do 22end subroutine eval 23 24! There should be only one load from n left 25 26! { dg-final { scan-tree-dump-times "\\*n_" 1 "fre1" } } 27! { dg-final { cleanup-tree-dump "fre1" } } 28