1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr39678.C b/gcc/testsuite/g++.dg/torture/pr39678.C
new file mode 100644
index 000000000..a7c120ad4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr39678.C
@@ -0,0 +1,26 @@
+/* PR target/39678 */
+/* { dg-do run } */
+/* { dg-options "-Wno-psabi" } */
+struct Y {};
+struct X {
+  struct Y y;
+  __complex__ float val;
+};
+
+struct X __attribute__((noinline))
+foo (float *p)
+{
+  struct X x;
+  __real x.val = p[0];
+  __imag x.val = p[1];
+  return x;
+}
+extern "C" void abort (void);
+float a[2] = { 3., -2. };
+int main()
+{
+  struct X x = foo(a);
+  if (__real x.val != 3. || __imag x.val != -2.)
+    abort ();
+  return 0;
+}