1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/graphite/interchange-4.f b/gcc/testsuite/gfortran.dg/graphite/interchange-4.f
new file mode 100644
index 000000000..3d42811bc
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/graphite/interchange-4.f
@@ -0,0 +1,29 @@
+      subroutine s231 (ntimes,ld,n,ctime,dtime,a,b,c,d,e,aa,bb,cc)
+c
+c     loop interchange
+c     loop with multiple dimension recursion
+c
+      integer ntimes, ld, n, i, nl, j
+      double precision a(n), b(n), c(n), d(n), e(n), aa(ld,n),
+     +                 bb(ld,n), cc(ld,n)
+      double precision chksum, cs2d
+      real t1, t2, second, ctime, dtime
+
+      call init(ld,n,a,b,c,d,e,aa,bb,cc,'s231 ')
+      t1 = second()
+      do 1 nl = 1,ntimes/n
+      do 10 i=1,n
+         do 20 j=2,n
+            aa(i,j) = aa(i,j-1) + bb(i,j)
+   20    continue
+   10 continue
+      call dummy(ld,n,a,b,c,d,e,aa,bb,cc,1.d0)
+   1  continue
+      t2 = second() - t1 - ctime - ( dtime * float(ntimes/n) )
+      chksum = cs2d(n,aa)
+      call check (chksum,(ntimes/n)*n*(n-1),n,t2,'s231 ')
+      return
+      end
+
+! { dg-final { scan-tree-dump-times "will be interchanged" 1 "graphite" { xfail *-*-* } } }
+! { dg-final { cleanup-tree-dump "graphite" } }