gcc/testsuite/gcc.dg/vect/vect-34.c

   1 /* { dg-do run { target powerpc*-*-* } } */
   2 /* { dg-do run { target i?86-*-* x86_64-*-* } } */
   3 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -maltivec" { target powerpc*-*-* } } */
   4 /* { dg-options "-O2 -ftree-vectorize -fdump-tree-vect-stats -msse2" { target i?86-*-* x86_64-*-* } } */
   5
   6 #include <stdarg.h>
   7 #include "tree-vect.h"
   8
   9 #define N 16
  10
  11 int main1 ()
  12 {
  13   struct {
  14     char ca[N];
  15   } s;
  16   char cb[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45};
  17   int i;
  18
  19   for (i = 0; i < N; i++)
  20     {
  21       s.ca[i] = cb[i];
  22     }
  23
  24   /* check results:  */
  25   for (i = 0; i < N; i++)
  26     {
  27       if (s.ca[i] != cb[i])
  28         abort ();
  29     }
  30
  31   return 0;
  32 }
  33
  34 int main (void)
  35 {
  36   check_vect ();
  37
  38   return main1 ();
  39 }
  40
  41 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */