1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/pr50251.c b/gcc-4.9/gcc/testsuite/gcc.dg/pr50251.c
new file mode 100644
index 000000000..f791aa882
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/pr50251.c
@@ -0,0 +1,18 @@
+/* { dg-do compile { target { ! { x86_64-*-mingw* } } } } */
+/* { dg-options "-O2" } */
+/* { dg-additional-options "-mpreferred-stack-boundary=12" { target x86_64-*-* } } */
+
+extern void bar (int*);
+
+char *p;
+
+int
+main ()
+{
+  int q;
+  p = __builtin_stack_save ();
+  bar (&q);
+  __builtin_stack_restore (p);
+  bar (&q);
+  return 0;
+}