1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/gomp/declare-mapper-10.c b/gcc/testsuite/gcc.dg/gomp/declare-mapper-10.c
new file mode 100644
index 0000000..efc9c13
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/gomp/declare-mapper-10.c
@@ -0,0 +1,61 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-fdump-tree-gimple" } */
+
+// "omp declare mapper" support -- check expansion in gimple.
+
+#include <stdlib.h>
+
+struct S {
+  int *ptr;
+  int size;
+};
+
+#define N 64
+
+#pragma omp declare mapper (struct S w) map(w.size, w.ptr, w.ptr[:w.size])
+#pragma omp declare mapper (foo:struct S w) map(to:w.size, w.ptr) \
+					    map(w.ptr[:w.size])
+
+int main (int argc, char *argv[])
+{
+  struct S s;
+  s.ptr = (int *) malloc (sizeof (int) * N);
+  s.size = N;
+
+#pragma omp declare mapper (bar:struct S w) map(w.size, w.ptr, w.ptr[:w.size])
+
+#pragma omp target
+  {
+    for (int i = 0; i < N; i++)
+      s.ptr[i]++;
+  }
+
+#pragma omp target map(tofrom: s)
+  {
+    for (int i = 0; i < N; i++)
+      s.ptr[i]++;
+  }
+
+#pragma omp target map(mapper(default), tofrom: s)
+  {
+    for (int i = 0; i < N; i++)
+      s.ptr[i]++;
+  }
+
+#pragma omp target map(mapper(foo), alloc: s)
+  {
+    for (int i = 0; i < N; i++)
+      s.ptr[i]++;
+  }
+
+#pragma omp target map(mapper(bar), tofrom: s)
+  {
+    for (int i = 0; i < N; i++)
+      s.ptr[i]++;
+  }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times {map\(struct:s \[len: 2\]\) map\(tofrom:s\.ptr \[len: [0-9]+\]\) map\(tofrom:s\.size \[len: [0-9]+\]\) map\(tofrom:\*_[0-9]+ \[len: _[0-9]+\]\) map\(attach:s\.ptr \[bias: 0\]\)} 4 "gimple" { target c++ } } } */
+/* { dg-final { scan-tree-dump-times {map\(struct:s \[len: 2\]\) map\(to:s\.ptr \[len: [0-9]+\]\) map\(to:s\.size \[len: [0-9]+\]\) map\(alloc:\*_[0-9]+ \[len: _[0-9]+\]\) map\(attach:s\.ptr \[bias: 0\]\)} 1 "gimple" { target c++ } } } */