1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/opt/pr51396.C b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr51396.C
new file mode 100644
index 000000000..39ebe0887
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/opt/pr51396.C
@@ -0,0 +1,24 @@
+// PR tree-optimization/51396
+// { dg-do compile }
+// { dg-options "-O2 -fnon-call-exceptions" }
+// { dg-additional-options "-mfma" { target i?86-*-* x86_64-*-* } }
+
+double baz (double) throw ();
+
+struct C
+{
+  C (double d = 0.0) : c (d) {}
+  double c;
+};
+
+static inline void
+foo (double x, const C &y)
+{
+  x ? (y.c * baz (x)) : (C (), y);
+}
+
+void
+bar (double x, C y)
+{
+  foo (x, y);
+}