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