gcc/testsuite/gcc.dg/vect/vect-26.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 /* unaligned store.  */
   9
  10 __attribute__ ((noinline))
  11 int main1 ()
  12 {
  13   int i;
  14   int ia[N+1];
  15
  16   for (i = 1; i <= N; i++)
  17     {
  18       ia[i] = 5;
  19     }
  20
  21   /* check results:  */
  22   for (i = 1; i <= N; i++)
  23     {
  24       if (ia[i] != 5)
  25         abort ();
  26     }
  27
  28   return 0;
  29 }
  30
  31 int main (void)
  32 {
  33   check_vect ();
  34
  35   return main1 ();
  36 }
  37
  38 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  } } */
  39 /* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { xfail {! vect_hw_misalign} } } } */
  40 /* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail vect_hw_misalign } } } */
  41 /* { dg-final { cleanup-tree-dump "vect" } } */