1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/pr19317-3.C b/gcc/testsuite/g++.dg/opt/pr19317-3.C
new file mode 100644
index 000000000..b2b2bb0e9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr19317-3.C
@@ -0,0 +1,37 @@
+// PR c++/19317
+// { dg-options "-O2" }
+// { dg-do run }
+
+extern "C" void abort (void);
+
+struct A { int c; int d; int e; int f; };
+
+A
+foo (const A *x, const A *r)
+{
+  A t;
+  t.c = -1;
+  t.c += x->c < r->c ? x->c : r->c;
+  t.d = 0;
+  t.e = 0;
+  t.f = 0;
+  return t;
+}
+
+int
+main ()
+{
+  A a;
+  a.c = 10;
+  a.d = 0;
+  a.e = 0;
+  a.f = 0;
+  A b;
+  b.c = 100;
+  b.d = 0;
+  b.e = 0;
+  b.f = 0;
+  a = foo (&b, &a);
+  if (a.c != 9)
+    abort ();
+}