1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr39678.c b/gcc/testsuite/gcc.target/i386/pr39678.c
new file mode 100644
index 000000000..0548466d6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr39678.c
@@ -0,0 +1,19 @@
+/* PR target/39678 */
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2" } */
+
+struct X {
+  char c;
+  __complex__ float val;
+};
+
+struct X
+foo (float *p)
+{ /* { dg-message "note: the ABI of passing structure with complex float member has changed in GCC 4.4" } */
+  struct X x;
+  x.c = -3;
+  __real x.val = p[0];
+  __imag x.val = p[1];
+  return x;
+}