Imported Upstream version 4.7.3
[platform/upstream/gcc48.git] / gcc / testsuite / gcc.dg / vect / bb-slp-5.c
1 /* { dg-require-effective-target vect_int } */
2
3 #include <stdarg.h>
4 #include "tree-vect.h"
5
6 #define N 16 
7
8 unsigned short out[N];
9 unsigned short in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
10
11 __attribute__ ((noinline)) int
12 main1 ()
13 {
14   int i;
15   unsigned short *pin = &in[0];
16   unsigned short *pout = &out[0];
17   
18   *pout++ = *pin++;
19   *pout++ = *pin++;
20   *pout++ = *pin++;
21   *pout++ = *pin++;
22   *pout++ = *pin++;
23   *pout++ = *pin++;
24   *pout++ = *pin++;
25   *pout++ = *pin++;
26
27   /* Check results.  */
28   if (out[0] != in[0]
29       || out[1] != in[1]
30       || out[2] != in[2]
31       || out[3] != in[3]
32       || out[4] != in[4]
33       || out[5] != in[5]
34       || out[6] != in[6]
35       || out[7] != in[7])
36     abort();
37
38   return 0;
39 }
40
41 int main (void)
42 {
43   check_vect ();
44
45   main1 ();
46
47   return 0;
48 }
49
50 /* { dg-final { scan-tree-dump-times "basic block vectorized using SLP" 1 "slp" } } */
51 /* { dg-final { cleanup-tree-dump "slp" } } */
52