blob: d56c8293d7306d533f8276c52d61edc4386120ce [file] [log] [blame]
/* PR opt/7130 */
#define TYPE long
void
scale (TYPE *alpha, TYPE *x, int n)
{
int i, ix;
if (*alpha != 1)
for (i = 0, ix = 0; i < n; i++, ix += 2)
{
TYPE tmpr, tmpi;
tmpr = *alpha * x[ix];
tmpi = *alpha * x[ix + 1];
x[ix] = tmpr;
x[ix + 1] = tmpi;
}
}
int
main (void)
{
int i;
TYPE x[10];
TYPE alpha = 2;
for (i = 0; i < 10; i++)
x[i] = i;
scale (&alpha, x, 5);
if (x[9] != 18)
abort ();
return 0;
}