blob: 1413c5f275ac3a54a49c79ecfb0041a9a85ab506 [file] [log] [blame]
/* PR tree-optimization/52760 */
struct T { unsigned short a, b, c, d; };
__attribute__((noinline, noclone)) void
foo (int x, struct T *y)
{
int i;
for (i = 0; i < x; i++)
{
y[i].a = ((0x00ff & y[i].a >> 8) | (0xff00 & y[i].a << 8));
y[i].b = ((0x00ff & y[i].b >> 8) | (0xff00 & y[i].b << 8));
y[i].c = ((0x00ff & y[i].c >> 8) | (0xff00 & y[i].c << 8));
y[i].d = ((0x00ff & y[i].d >> 8) | (0xff00 & y[i].d << 8));
}
}
int
main ()
{
struct T t = { 0x0001, 0x0203, 0x0405, 0x0607 };
foo (1, &t);
if (t.a != 0x0100 || t.b != 0x0302 || t.c != 0x0504 || t.d != 0x0706)
__builtin_abort ();
return 0;
}