1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/setjmp-4.c b/gcc/testsuite/gcc.dg/setjmp-4.c
new file mode 100644
index 0000000..b4a917b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/setjmp-4.c
@@ -0,0 +1,40 @@
+/* { dg-do run } */
+/* { dg-options "-O" } */
+
+#include <setjmp.h>
+
+extern void abort (void);
+
+jmp_buf buf;
+
+void raise(void)
+{
+  __builtin_longjmp (buf, 1);
+}
+
+int execute(int cmd)
+{
+  int last = 0;
+
+  __builtin_setjmp (buf);
+
+  if (last == 0)
+    while (1)
+      {
+        last = 1;
+        raise ();
+      }
+
+  if (last == 0)
+    return 0;
+  else
+    return cmd;
+}
+
+int main(void)
+{
+  if (execute (1) == 0)
+    abort ();
+
+  return 0;
+}