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[official-gcc.git] / gomp-20050608-branch / gcc / testsuite / gcc.dg / vect / vect-103.c
blobeffa97e15edffd68fa18934bf415aae92b17fc2e
1 /* { dg-require-effective-target vect_int } */
3 #include <stdlib.h>
4 #include <stdarg.h>
5 #include "tree-vect.h"
7 #define N 9
9 struct extraction
11 int a[N];
12 int b[N];
15 static int a[N] = {1,2,3,4,5,6,7,8,9};
16 static int b[N] = {17,24,7,0,2,3,4,31,82};
17 static int c[N] = {9,17,24,7,0,2,3,4,31};
19 int main1 (int x, int y) {
20 int i;
21 struct extraction *p;
22 p = (struct extraction *) malloc (sizeof (struct extraction));
24 for (i = 0; i < N; i++)
26 p->a[i] = a[i];
27 p->b[i] = b[i];
28 if (x == 135)
29 abort (); /* to avoid vectorization */
32 /* Vectorizable: distance > VF. */
33 for (i = 0; i < N; i++)
35 *((int *)p + x + i) = *((int *)p + x + i + 8);
38 /* check results: */
39 for (i = 0; i < N; i++)
41 if (p->a[i] != c[i])
42 abort();
44 return 0;
47 int main (void)
49 check_vect ();
51 return main1 (0, N);
54 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
55 /* { dg-final { scan-tree-dump-times "dependence distance modulo vf == 0" 1 "vect" } } */
56 /* { dg-final { cleanup-tree-dump "vect" } } */