1 /* PR tree-optimization/51987 */
2 /* { dg-do run { target { ! ia32 } } } */
3 /* { dg-options "-O3" } */
5 extern void abort (void);
6 union U
{ unsigned long long l
; struct { unsigned int l
, h
; } i
; };
8 __attribute__((noinline
, noclone
)) void
12 for (i
= 0; i
< 64; i
++)
15 asm ("movl %1, %k0; salq $32, %0" : "=r" (u
.l
) : "r" (i
));
18 asm ("movl %1, %k0; salq $32, %0" : "=r" (v
.l
) : "r" (i
));
29 for (i
= 0; i
< 64; i
++)
30 if (a
[i
] != i
|| b
[i
] != i
)