21 lines
471 B
C
21 lines
471 B
C
/* { dg-do run } */
|
|
/* { dg-options "-ffast-math -fdump-tree-gimple" } */
|
|
|
|
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 "gimple" } } */
|
|
/* { dg-final { scan-tree-dump-times "pow" 0 "gimple" } } */
|
|
/* { dg-final { cleanup-tree-dump "gimple" } } */
|