gcc-4_9-branch/gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-bb-slp-9a.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include "../../tree-vect.h"
   4
   5 #define N 16
   6
   7 unsigned int out[N];
   8 unsigned int in[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
   9
  10 __attribute__ ((noinline)) int
  11 main1 (void)
  12 {
  13   unsigned int *pin = &in[1];
  14   unsigned int *pout = &out[0];
  15
  16   /* Misaligned load.  */
  17   *pout++ = *pin++;
  18   *pout++ = *pin++;
  19   *pout++ = *pin++;
  20   *pout++ = *pin++;
  21
  22   return 0;
  23 }
  24
  25 int main (void)
  26 {
  27   check_vect ();
  28
  29   main1 ();
  30
  31   /* Check results.  */
  32   if (out[0] != in[1]
  33       || out[1] != in[2]
  34       || out[2] != in[3]
  35       || out[3] != in[4])
  36     abort();
  37
  38   return 0;
  39 }
  40
  41 /* { dg-final { scan-tree-dump-times "basic block vectorized" 1 "slp"  { xfail  { vect_no_align && { ! vect_hw_misalign } } } } } */
  42 /* { dg-final { cleanup-tree-dump "slp" } } */
  43