1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr46228.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr46228.C
new file mode 100644
index 000000000..a720dbe3b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr46228.C
@@ -0,0 +1,23 @@
+// { dg-options "-fdump-tree-optimized -Os" }
+#include <set>
+#include <stdio.h>
+
+int main()
+{
+  static const int array[] = { 1,2,3,4,5,6,7,8,9,10,6 };
+  std::set<int> the_set;
+  int count = 0;
+  for (unsigned i = 0; i < sizeof(array)/sizeof(*array); i++)
+  {
+    std::pair<std::set<int>::iterator, bool> result =
+      the_set.insert(array[i]);
+    if (result.second)
+      count++;
+  }
+  printf("%d unique items in array.\n", count);
+  return 0;
+}
+
+// This function is small enough to be inlined even at -Os.
+// { dg-final { scan-tree-dump-not "_ZNSt8_Rb_treeIiiSt9_IdentityIiESt4lessIiESaIiEED2Ev" "optimized" } }
+// { dg-final { cleanup-tree-dump "optimized" } }