1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/graphite/pr42393-1.f90 b/gcc/testsuite/gfortran.dg/graphite/pr42393-1.f90
new file mode 100644
index 000000000..45c635b76
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/graphite/pr42393-1.f90
@@ -0,0 +1,25 @@
+! { dg-options "-O2 -fgraphite-identity -fno-loop-block -fno-loop-interchange -fno-loop-strip-mine" }
+
+MODULE beta_gamma_psi
+  INTEGER, PARAMETER :: dp=KIND(0.0D0)
+CONTAINS
+  FUNCTION basym () RESULT(fn_val)
+    REAL(dp) :: b0(21), bsum, d(21)
+    DO n = 2, num, 2
+       DO i = n, np1
+          b0(1) = 1
+          DO m = 2, i
+             mm1 = m - 1
+             DO j = 1, mm1
+                bsum = bsum + b0(j)
+             END DO
+             b0(m) = bsum
+          END DO
+          d(i) = -b0(i)
+       END DO
+       sum = sum + d(n)
+    END DO
+    fn_val = sum
+  END FUNCTION basym
+END MODULE beta_gamma_psi
+! { dg-final { cleanup-modules "beta_gamma_psi" } }