gcc/testsuite/gcc.dg/vect/costmodel/ppc/costmodel-vect-68d.c

   1 /* { dg-require-effective-target vect_int } */
   2
   3 #include <stdarg.h>
   4 #include "../../tree-vect.h"
   5
   6 #define N 11
   7
   8 struct s{
   9   int m;
  10   int n[N][N][N];
  11 };
  12
  13 struct test1{
  14   struct s a; /* array a.n is unaligned */
  15   int b;
  16   int c;
  17   struct s e; /* array e.n is aligned */
  18 };
  19
  20 int main1 ()
  21 {
  22   int i,j;
  23   struct test1 tmp1;
  24
  25   /* 4. unaligned */
  26   for (i = 3; i < N-3; i++)
  27     {
  28       tmp1.e.n[1][2][i] = 8;
  29     }
  30
  31   /* check results:  */
  32   for (i = 3; i <N-3; i++)
  33     {
  34       if (tmp1.e.n[1][2][i] != 8)
  35         abort ();
  36     }
  37
  38   return 0;
  39 }
  40
  41 int main (void)
  42 {
  43   check_vect ();
  44
  45   return main1 ();
  46 }
  47
  48 /* { dg-final { scan-tree-dump-times "vectorization not profitable" 1 "vect" } } */
  49 /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 0 "vect" } } */
  50 /* { dg-final { cleanup-tree-dump "vect" } } */