1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/graphite/id-18.f90 b/gcc/testsuite/gfortran.dg/graphite/id-18.f90
new file mode 100644
index 000000000..ed7806736
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/graphite/id-18.f90
@@ -0,0 +1,26 @@
+MODULE spherical_harmonics
+  INTEGER, PARAMETER :: dp = SELECTED_REAL_KIND ( 14, 200 )
+CONTAINS
+  FUNCTION dlegendre (x, l, m) RESULT (dplm)
+  SELECT CASE ( l )
+  CASE ( 0 )
+    dplm = 0.0_dp
+  CASE ( 1 )
+    dplm = 1.0_dp
+  CASE DEFAULT
+    IF ( mm > 0 ) THEN
+      dpmm = -m
+      DO im = 1, mm
+        dpmm = -dpmm
+      END DO
+      IF ( l == mm + 1 ) THEN
+        DO il = mm + 2, l
+          dpll = dpmm
+        END DO
+        dplm = dpll
+      END IF
+    END IF
+  END SELECT
+  END FUNCTION dlegendre
+END MODULE spherical_harmonics
+! { dg-final { cleanup-modules "spherical_harmonics" } }