1 /* { dg-require-effective-target vect_float } */
8 __attribute__ ((noinline
))
9 void bar (float *pa
, float *pb
, float *pc
)
14 for (i
= 0; i
< N
; i
++)
16 if (pa
[i
] != (pb
[i
] * pc
[i
]))
24 __attribute__ ((noinline
)) int
28 float pb
[N
] __attribute__ ((__aligned__(16))) = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
29 float pc
[N
] __attribute__ ((__aligned__(16))) = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
31 /* Not vectorizable: pa may alias pb and/or pc, since their addresses escape. */
32 for (i
= 0; i
< N
; i
++)
34 pa
[i
] = pb
[i
] * pc
[i
];
42 __attribute__ ((noinline
)) int
46 float pb
[N
] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57};
47 float pc
[N
] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
49 /* Vectorizable: pb and pc addresses do not escape. */
50 for (i
= 0; i
< N
; i
++)
52 pa
[i
] = pb
[i
] * pc
[i
];
56 for (i
= 0; i
< N
; i
++)
58 if (pa
[i
] != (pb
[i
] * pc
[i
]))
68 float a
[N
] __attribute__ ((__aligned__(16)));
77 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
78 /* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target vect_no_align } } } */
79 /* { dg-final { cleanup-tree-dump "vect" } } */