[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / pr91570.c

/* PR tree-optimization/91570 - ICE in get_range_strlen_dynamic on
   a conditional of two strings
   { dg-do compile }
   { dg-options "-O2 -Wall" } */

extern char a[], b[];

/* Test case from comment #0 on the bug.  */

void comment_0 (int i)
{
  a[0] = 0;
  b[0] = '1';

  const char *p = i ? b : a;

  if (__builtin_snprintf (0, 0, "%s", p) < 4)
    __builtin_abort ();
}


/* Test case from comment #2 on the bug.  */

void comment_2 (char *s)
{
  char *t = __builtin_strrchr (s, '/');
  __builtin_strcat (s, ".SIF");
  t = t ? t : s;
  __builtin_printf ("%s", t);
}
Commit	Line	Data
93163192 MS	1	/* PR tree-optimization/91570 - ICE in get_range_strlen_dynamic on
	2	a conditional of two strings
	3	{ dg-do compile }
	4	{ dg-options "-O2 -Wall" } */
	5
	6	extern char a[], b[];
	7
	8	/* Test case from comment #0 on the bug. */
	9
	10	void comment_0 (int i)
	11	{
	12	a[0] = 0;
	13	b[0] = '1';
	14
	15	const char *p = i ? b : a;
	16
	17	if (__builtin_snprintf (0, 0, "%s", p) < 4)
	18	__builtin_abort ();
	19	}
	20
	21
	22	/* Test case from comment #2 on the bug. */
	23
	24	void comment_2 (char *s)
	25	{
	26	char *t = __builtin_strrchr (s, '/');
	27	__builtin_strcat (s, ".SIF");
	28	t = t ? t : s;
	29	__builtin_printf ("%s", t);
	30	}