1 /* { dg-require-effective-target vect_float } */
11 extern void abort(void);
13 __attribute__ ((noinline))
16 float A[N] __attribute__ ((__aligned__(16)));
17 float B[N] __attribute__ ((__aligned__(16)));
18 float C[N] __attribute__ ((__aligned__(16)));
19 float D[N] __attribute__ ((__aligned__(16)));
20 float E[4] = {0,1,2,480};
25 for (i = 0; i < N; i++)
33 /* Outer-loop 1: Vectorizable with respect to dependence distance. */
34 for (i = 0; i < N-20; i++)
43 for (i = 0; i < N-20; i++)
48 if (A[i] != D[i+20] + s)
52 /* Outer-loop 2: Not vectorizable because of dependence distance. */
53 for (i = 0; i < 4; i++)
62 for (i = 0; i < 4; i++)
77 /* NOTE: We temporarily xfail the following check until versioning for
78 aliasing is fixed to avoid versioning when the dependence distance
80 /* { dg-final { scan-tree-dump-times "not vectorized: possible dependence between data-refs" 1 "vect" { xfail *-*-* } } } */
81 /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" } } */
82 /* { dg-final { scan-tree-dump-times "zero step in outer loop." 1 "vect" { xfail vect_no_align } } } */
83 /* { dg-final { cleanup-tree-dump "vect" } } */