1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/20060512-1.c b/gcc/testsuite/gcc.target/i386/20060512-1.c
new file mode 100644
index 000000000..ae432e79c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/20060512-1.c
@@ -0,0 +1,35 @@
+/* { dg-do run } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-std=gnu99 -msse2 -mpreferred-stack-boundary=4" } */
+/* { dg-require-effective-target sse2 } */
+
+#include "sse2-check.h"
+
+#include <emmintrin.h>
+
+__m128i __attribute__ ((__noinline__))
+vector_using_function ()
+{
+  volatile __m128i vx;	/* We want to force a vector-aligned store into the stack.  */
+  vx = _mm_xor_si128 (vx, vx);
+  return vx;
+}
+int __attribute__ ((__noinline__, __force_align_arg_pointer__))
+self_aligning_function (int x, int y)
+{
+  __m128i ignored = vector_using_function ();
+  return (x + y);
+}
+int g_1 = 20;
+int g_2 = 22;
+
+static void
+sse2_test (void)
+{
+  int result;
+  asm ("pushl %esi");		/* Disalign runtime stack.  */
+  result = self_aligning_function (g_1, g_2);
+  if (result != 42)
+    abort ();
+  asm ("popl %esi");
+}