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" } } */