gnu/dist/gcc4/gcc/testsuite/gcc.dg/vect/vect-25.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "tree-vect.h"
   5
   6 #define N 128
   7
   8 int main1 (int n, int *p)
   9 {
  10   int i;
  11   int ib[N];
  12   int ia[N];
  13   int k;
  14
  15   for (i = 0; i < N; i++)
  16     {
  17       ia[i] = n;
  18     }
  19
  20   /* check results:  */
  21   for (i = 0; i < N; i++)
  22     {
  23       if (ia[i] != n)
  24         abort ();
  25     }
  26
  27   k = *p;
  28   for (i = 0; i < N; i++)
  29     {
  30       ib[i] = k;
  31     }
  32
  33   /* check results:  */
  34   for (i = 0; i < N; i++)
  35     {
  36       if (ib[i] != k)
  37         abort ();
  38     }
  39
  40   return 0;
  41 }
  42
  43 int main (void)
  44 {
  45   int m = 8;
  46
  47   check_vect ();
  48
  49   return main1 (m, &m);
  50 }
  51
  52 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" } } */
  53 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
  54 /* { dg-final { cleanup-tree-dump "vect" } } */