1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/push-1.c b/gcc/testsuite/gcc.dg/torture/stackalign/push-1.c
new file mode 100644
index 000000000..dd5dffc15
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/stackalign/push-1.c
@@ -0,0 +1,51 @@
+/* PR middle-end/37010 */
+/* { dg-do run { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+/* { dg-options "-msse2 -mpreferred-stack-boundary=2" } */
+/* { dg-require-effective-target sse2_runtime } */
+
+#include <emmintrin.h>
+
+typedef __PTRDIFF_TYPE__ ptrdiff_t;
+typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__));
+typedef int aligned __attribute__((aligned(16)));
+
+extern void abort (void);
+
+__m128 r;
+
+int
+__attribute__ ((noinline))
+check_int (int *i, int align)
+{
+  *i = 20;
+  if ((((ptrdiff_t) i) & (align - 1)) != 0)
+    {
+      abort ();
+    }
+  return *i;
+}
+
+void
+__attribute__ ((noinline))
+foo (__m128 x, __m128 y ,__m128 z ,__m128 a, int size)
+{
+  aligned i;
+
+  if (size != 5 || check_int (&i, __alignof__(i)) != i)
+    abort ();
+
+  r = a;
+}
+
+int
+main (void)
+{
+  __m128 x = { 1.0 };
+
+  foo (x, x, x, x, 5);
+
+  if (__builtin_memcmp (&r, &x, sizeof (r)))
+    abort ();
+
+  return 0;
+}