--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/goacc/update-if_present-1.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,28 @@
+/* Test valid usages of the if_present clause.  */
+
+/* { dg-additional-options "-fdump-tree-omplower" } */
+
+void
+t ()
+{
+  int a, b, c[10];
+
+#pragma acc update self(a) if_present
+#pragma acc update device(b) async if_present
+#pragma acc update host(c[1:3]) wait(4) if_present
+#pragma acc update self(c) device(b) host (a) async(10) if (a == 5) if_present
+
+#pragma acc update self(a)
+#pragma acc update device(b) async
+#pragma acc update host(c[1:3]) wait(4)
+#pragma acc update self(c) device(b) host (a) async(10) if (a == 5)
+}
+
+/* { dg-final { scan-tree-dump-times "omp target oacc_update if_present map.from:a .len: 4.." 1 "omplower" } } */
+/* { dg-final { scan-tree-dump-times "omp target oacc_update if_present async.-1. map.to:b .len: 4.." 1 "omplower" } } */
+/* { dg-final { scan-tree-dump-times "omp target oacc_update if_present wait.4. map.from:c.1. .len: 12.." 1 "omplower" } } */
+/* { dg-final { scan-tree-dump-times "omp target oacc_update if_present if.... async.10. map.from:a .len: 4.. map.to:b .len: 4.. map.from:c .len: 40.." 1 "omplower" } } */
+/* { dg-final { scan-tree-dump-times "omp target oacc_update map.force_from:a .len: 4.." 1 "omplower" } } */
+/* { dg-final { scan-tree-dump-times "omp target oacc_update async.-1. map.force_to:b .len: 4.." 1 "omplower" } } */
+/* { dg-final { scan-tree-dump-times "omp target oacc_update wait.4. map.force_from:c.1. .len: 12.." 1 "omplower" } } */
+/* { dg-final { scan-tree-dump-times "omp target oacc_update if.... async.10. map.force_from:a .len: 4.. map.force_to:b .len: 4.. map.force_from:c .len: 40.." 1 "omplower" } } */