gcc/testsuite/gcc.dg/vect/vect-27a.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 -mmmx" { target i?86-*-* x86_64-*-* } } */
   5
   6 #include <stdarg.h>
   7 #include "tree-vect.h"
   8
   9 #define N 128
  10
  11 /* unaligned load.  */
  12
  13 int main1 ()
  14 {
  15   int i;
  16   int ia[N];
  17   int ib[N+1];
  18
  19   for (i=0; i < N; i++)
  20     {
  21       ib[i] = i;
  22     }
  23
  24   for (i = 1; i <= N; i++)
  25     {
  26       ia[i-1] = ib[i];
  27     }
  28
  29   /* check results:  */
  30   for (i = 1; i <= N; i++)
  31     {
  32       if (ia[i-1] != ib[i])
  33         abort ();
  34     }
  35
  36   return 0;
  37 }
  38
  39 int main (void)
  40 {
  41   check_vect ();
  42
  43   return main1 ();
  44 }
  45
  46 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
  47