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/* PR rtl-optimization/46315 */

/* Reported by Magnus Granberg <zorry@gentoo.org> */

/* { dg-do run } */

/* { dg-options "-O2 -fno-strict-overflow" } */

extern void abort (void);

static char const *

parse_ranged (char const *s, int digits)

{

  int n = 0;

  char const *lim = s + digits;

  while (s < lim)

    {

      unsigned d = *s++ - '0';

      if (9 < d)

        return 0;

      n = 10 * n + d;

    }

  return s && 0 <= n && n <= 59 ? s : 0;

}

int main(void)

{

  const char *s = "10092240";

  s = parse_ranged (s, 2);

  s = parse_ranged (s, 2);

  s = parse_ranged (s, 2);

  s = parse_ranged (s, 2);

  if (!s || *s != '\0')

    abort();

  return 0;

}