1/* PR rtl-optimization/56484 */
2
3unsigned char b[4096];
4int bar (void);
5
6int
7foo (void)
8{
9  int a = 0;
10  while (bar ())
11    {
12      int c = bar ();
13      a = a < 0 ? a : c;
14      __builtin_memset (b, 0, sizeof b);
15    }
16  return a;
17}
18