Subversion Repositories openrisc

/* PR middle-end/47917 */

/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-optimized" } */

extern int snprintf (char *, __SIZE_TYPE__, const char *, ...);

extern int memcmp (const void *, const void *, __SIZE_TYPE__);

extern void abort (void);

char buf1[6], buf2[6], buf3[4], buf4[4];

int i;

int

foo (void)

{

  int ret = snprintf (buf1, sizeof buf1, "abcde");

  ret += snprintf (buf2, sizeof buf2, "abcdef") * 16;

  ret += snprintf (buf3, sizeof buf3, "%s", i++ < 6 ? "abc" : "def") * 256;

  ret += snprintf (buf4, sizeof buf4, "%s", i++ > 10 ? "abcde" : "defgh") * 4096;

  return ret;

}

int

main (void)

{

  if (foo () != 5 + 6 * 16 + 3 * 256 + 5 * 4096)

    abort ();

  if (memcmp (buf1, "abcde", 6) != 0

      || memcmp (buf2, "abcde", 6) != 0

      || memcmp (buf3, "abc", 4) != 0

      || memcmp (buf4, "def", 4) != 0

      || i != 2)

    abort ();

  return 0;

}

/* { dg-final { scan-tree-dump-times "snprintf" 2 "optimized" } } */

/* { dg-final { scan-tree-dump-times "sprintf" 0 "optimized" } } */

/* { dg-final { cleanup-tree-dump "optimized" } } */