--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.c-torture/execute/930518-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,24 @@
+int bar = 0;
+
+f (p)
+     int *p;
+{
+  int foo = 2;
+
+  while (foo > bar)
+    {
+      foo -=  bar;
+      *p++ = foo;
+      bar = 1;
+    }
+}
+
+main ()
+{
+  int tab[2];
+  tab[0] = tab[1] = 0;
+  f (tab);
+  if (tab[0] != 2 || tab[1] != 1)
+    abort ();
+  exit (0);
+}