1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr37421.C b/gcc/testsuite/g++.dg/torture/pr37421.C
new file mode 100644
index 000000000..4b8447eac
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr37421.C
@@ -0,0 +1,39 @@
+/* { dg-do compile } */
+
+#include <stdio.h>
+#include <string.h>
+
+inline int
+bci (const float &source)
+{
+ int dest;
+ memcpy (&dest, &source, sizeof (dest));
+ return dest;
+}
+
+inline float
+bcf (const int &source)
+{
+ float dest;
+ memcpy (&dest, &source, sizeof (dest));
+ return dest;
+}
+
+float
+Foo ()
+{
+ const int foo = bci (0.0f);
+ int bar = foo;
+ const int baz = foo & 1;
+ if (!baz && (foo & 2))
+   bar = 0;
+ return bcf (bar);
+}
+
+int
+main ()
+{
+  printf ("Foo() = %f\n", Foo());
+  return 0;
+}
+