[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / builtins-47.c

/* { dg-do run } */
/* { dg-options "-O -ffast-math -fdump-tree-optimized" } */

extern double sqrt (double);
extern double pow (double, double);
extern void abort (void);

int main ()
{
  double x = -1.0;
  if (sqrt (pow (x, 2)) != 1.0)
    abort();
  if (sqrt (x*x) != 1.0)
    abort();
  return 0;
}

/* { dg-final { scan-tree-dump-times "sqrt" 0 "optimized" } } */
/* { dg-final { scan-tree-dump-times "pow" 0 "optimized" } } */
Commit	Line	Data
6a96f5c1	1	/* { dg-do run } */
4835c978	2	/* { dg-options "-O -ffast-math -fdump-tree-optimized" } */
6a96f5c1 RG	3
	4	extern double sqrt (double);
	5	extern double pow (double, double);
	6	extern void abort (void);
	7
	8	int main ()
	9	{
	10	double x = -1.0;
	11	if (sqrt (pow (x, 2)) != 1.0)
	12	abort();
	13	if (sqrt (x*x) != 1.0)
	14	abort();
	15	return 0;
	16	}
	17
4835c978 RS	18	/* { dg-final { scan-tree-dump-times "sqrt" 0 "optimized" } } */
4835c978 RS	19	/* { dg-final { scan-tree-dump-times "pow" 0 "optimized" } } */