1 /* { dg-require-effective-target vect_float } */
8 __attribute__ ((noinline))
9 void bar (const float *pa, const float *pb, const float *pc)
14 for (i = 0; i < N; i++)
16 if (pa[i] != (pb[i] * pc[i]))
23 /* Unaligned pointer read accesses, aligned pointer write access.
24 The loop bound is unknown.
25 Can't prove that the pointers don't alias.
26 vect-49.c is similar to this one with one difference:
27 the loop bound is known.
28 vect-52.c is similar to this one with one difference:
29 aliasing is not a problem. */
31 __attribute__ ((noinline)) int
32 main1 (int n, float *pb, float *pc)
34 float pa[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
37 for (i = 0; i < n; i++)
39 pa[i] = pb[i] * pc[i];
50 float a[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
51 float b[N+1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60};
52 float c[N+1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))) = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20};
57 main1 (N,&b[1],&c[1]);
62 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
63 /* { dg-final { cleanup-tree-dump "vect" } } */