1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr20115-1.c b/gcc/testsuite/gcc.dg/pr20115-1.c
new file mode 100644
index 000000000..60313cd53
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr20115-1.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-dom1" } */
+
+extern int foo (void) __attribute__((pure));
+
+int bar()
+{
+  int a = foo ();
+  a += foo ();
+  return a;
+}
+
+/* Check that we only have one call to foo.  */
+/* { dg-final { scan-tree-dump-times "foo" 1 "dom1" } } */
+/* { dg-final { cleanup-tree-dump "dom1" } } */