20060905-1.c: New test.

	* gcc.c-torture/execute/20060905-1.c: New test.

From-SVN: r116692

gcc/testsuite/ChangeLog

+2006-09-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* gcc.c-torture/execute/20060905-1.c: New test.
+
 2006-09-05 Paul Thomas <pault@gcc.gnu.org>
 
 	PR fortran/28908

gcc/testsuite/gcc.c-torture/execute/20060905-1.c

+/* PR rtl-optimization/28386 */
+/* Origin: Volker Reichelt <reichelt@gcc.gnu.org> */
+
+extern void abort(void);
+
+volatile char s[256][3];
+
+char g;
+
+static void dummy(char a)
+{
+  g = a;
+}
+
+static int foo(void)
+{
+  int i, j=0;
+
+  for (i = 0; i < 256; i++)
+    if (i >= 128 && i < 256)
+      {
+	dummy (s[i - 128][0]);
+	++j;
+      }
+
+  return j;
+}
+
+int main(void)
+{
+  if (foo () != 128)
+    abort ();
+
+  return 0;
+}