* gcc.c-torture/execute/built-in-setjmp.c: New.

From-SVN: r38687

gcc/testsuite/ChangeLog

+Thu Jan  4 13:54:11 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* gcc.c-torture/execute/built-in-setjmp.c: New.
+
 2001-01-03  Richard Henderson  <rth@redhat.com>
 
 	* gcc.dg/940510-1.c: Update expected error wording.

gcc/testsuite/gcc.c-torture/execute/built-in-setjmp.c

+int buf[20];
+
+int
+main ()
+{
+  char *p = (char *) alloca (20);
+
+  strcpy (p, "test");
+
+  if (__builtin_setjmp (buf))
+    {
+      if (strcmp (p, "test") != 0)
+	abort ();
+
+      exit (0);
+    }
+
+  {
+    int *q = (int *) alloca (p[2] * sizeof (int));
+    int i;
+    
+    for (i = 0; i < p[2]; i++)
+      q[i] = 0;
+
+    while (1)
+      sub2 ();
+  }
+}
+
+sub2 ()
+{
+  __builtin_longjmp (buf, 1);
+}