1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/20060512-3.c b/gcc/testsuite/gcc.target/i386/20060512-3.c
new file mode 100644
index 00000000000..72f0da00bb6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/20060512-3.c
@@ -0,0 +1,28 @@
+/* { dg-do run { target i?86-*-* } } */
+/* { dg-options "-std=gnu99 -mstackrealign" } */
+#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__))
+self_aligning_function (int x, int y)
+{
+  __m128i ignored = vector_using_function ();
+  return (x + y);
+}
+int g_1 = 20;
+int g_2 = 22;
+int
+main ()
+{
+  int result;
+  asm ("pushl %esi");		/* Disalign runtime stack.  */
+  result = self_aligning_function (g_1, g_2);
+  asm ("popl %esi");
+  if (result != 42)
+    abort ();
+}