1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/vararg-1.c b/gcc/testsuite/gcc.target/i386/vararg-1.c
new file mode 100644
index 000000000..9ed9ab087
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/vararg-1.c
@@ -0,0 +1,34 @@
+/* PR middle-end/36858 */
+/* { dg-do run } */
+/* { dg-options "-w" { target { lp64 } } } */
+/* { dg-options "-w" { target { llp64 } } } */
+/* { dg-options "-w -msse2 -mpreferred-stack-boundary=2" { target { ilp32 } } } */
+/* { dg-require-effective-target sse2 } */
+
+#include "sse2-check.h"
+#include <stdarg.h>
+#include <emmintrin.h>
+
+int
+__attribute__((noinline))
+test (int a, ...)
+{
+  return a;
+}
+
+__m128 n1 = { -283.3, -23.3, 213.4, 1119.03 };
+
+int
+__attribute__((noinline))
+foo (void)
+{
+  return test (1, n1);
+}
+
+static void
+__attribute__((noinline))
+sse2_test (void)
+{
+  if (foo () != 1)
+    abort ();
+}