[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / builtin-snprintf-11.c

/* PR middle-end/100732 - ICE on sprintf %s with integer argument
   { dg-do compile }
   { dg-options "-O2 -Wall -fdump-tree-optimized" } */

char d[32];

void gb (_Bool b)
{
  __builtin_snprintf (d, 32, "%s", b);  // { dg-warning "\\\[-Wformat" }
}

void gi (int i)
{
  __builtin_snprintf (d, 32, "%s", i);  // { dg-warning "\\\[-Wformat" }
}

void gd (char *d, double x)
{
  __builtin_snprintf (d, 32, "%s", x);  // { dg-warning "\\\[-Wformat" }
}


struct X { int i; };

void gx (char *d, struct X x)
{
  __builtin_snprintf (d, 32, "%s", x);  // { dg-warning "\\\[-Wformat" }
}

/* Also verify that the invalid sprintf call isn't folded to strcpy.
   { dg-final { scan-tree-dump-times "snprintf" 4 "optimized" } }
   { dg-final { scan-tree-dump-not "strcpy" "optimized" } } */
Commit	Line	Data
9816f509 MS	1	/* PR middle-end/100732 - ICE on sprintf %s with integer argument
	2	{ dg-do compile }
	3	{ dg-options "-O2 -Wall -fdump-tree-optimized" } */
	4
	5	char d[32];
	6
	7	void gb (_Bool b)
	8	{
	9	__builtin_snprintf (d, 32, "%s", b); // { dg-warning "\\\[-Wformat" }
	10	}
	11
	12	void gi (int i)
	13	{
	14	__builtin_snprintf (d, 32, "%s", i); // { dg-warning "\\\[-Wformat" }
	15	}
	16
	17	void gd (char *d, double x)
	18	{
	19	__builtin_snprintf (d, 32, "%s", x); // { dg-warning "\\\[-Wformat" }
	20	}
	21
	22
	23	struct X { int i; };
	24
	25	void gx (char *d, struct X x)
	26	{
	27	__builtin_snprintf (d, 32, "%s", x); // { dg-warning "\\\[-Wformat" }
	28	}
	29
	30	/* Also verify that the invalid sprintf call isn't folded to strcpy.
	31	{ dg-final { scan-tree-dump-times "snprintf" 4 "optimized" } }
	32	{ dg-final { scan-tree-dump-not "strcpy" "optimized" } } */