1      subroutine s235 (ntimes,ld,n,ctime,dtime,a,b,c,d,e,aa,bb,cc)
2c
3c     loop interchanging
4c     imperfectly nested loops
5c
6      integer ntimes, ld, n, i, nl, j
7      double precision a(n), b(n), c(n), d(n), e(n), aa(ld,n),
8     +                 bb(ld,n), cc(ld,n)
9      double precision chksum, cs1d, cs2d
10      real t1, t2, second, ctime, dtime
11
12      call init(ld,n,a,b,c,d,e,aa,bb,cc,'s235 ')
13      t1 = second()
14      do 1 nl = 1,ntimes/n
15      do 10 i = 1,n
16         a(i) =  a(i) + b(i) * c(i)
17         do 20 j = 2,n
18            aa(i,j) = aa(i,j-1) +  bb(i,j) * a(i)
19  20     continue
20  10  continue
21      call dummy(ld,n,a,b,c,d,e,aa,bb,cc,1.d0)
22  1   continue
23      t2 = second() - t1 - ctime - ( dtime * float(ntimes/n) )
24      chksum = cs2d(n,aa) + cs1d(n,a)
25      call check (chksum,(ntimes/n)*n*(n-1),n,t2,'s235 ')
26      return
27      end
28
29! { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } }
30