(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
vect-vfa-slp.c
       1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 16
       7  struct S
       8  {
       9    unsigned short a;
      10    unsigned short b;
      11  };
      12  
      13  struct S result[N] = {12, 13, 13, 14, 14, 15, 15, 16, 16, 17, 17, 18,
      14                        18, 19, 19, 20, 20, 21, 21, 22, 22, 23, 23, 24,
      15  		      24, 25, 25, 26, 26, 27, 27, 28};
      16  struct S X[N] = {10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15, 16,
      17                   16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22,
      18  		 23, 23, 24, 24, 25, 25};
      19  struct S Y[N] = {};
      20   
      21  __attribute__ ((noinline)) void
      22  foo (struct S * in, struct S * out)
      23  {
      24    int i;
      25  
      26    for (i = 0; i < N; i++)
      27      {
      28        out[i].a = in[i].a + 2;
      29        out[i].b = in[i].b + 3;
      30      }
      31  }
      32  
      33  int
      34  main (void)
      35  { 
      36    int i;
      37  
      38    check_vect ();
      39  
      40    foo (X, Y);
      41    
      42    /* check results:  */
      43    for (i = 0; i < N; i++)
      44      {
      45        if (Y[i].a != result[i].a)
      46  	abort ();
      47  
      48        if (Y[i].b != result[i].b)
      49  	abort ();
      50  
      51      }
      52    return 0;
      53  } 
      54  
      55  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */