(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
vect-iv-9.c
       1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 26
       7  int a[N];
       8   
       9  __attribute__ ((noinline)) int main1 (int X)
      10  {  
      11    int s = X;
      12    int i;
      13  
      14    /* vectorization of reduction with induction.  */
      15    for (i = 0; i < N; i++)
      16      s += (i + a[i]);
      17  
      18    return s;
      19  }
      20  
      21  int main (void)
      22  { 
      23    int s, i;
      24    check_vect ();
      25    
      26    for (i = 0; i < N; i++)
      27      a[i] = 2*i;
      28  
      29    s = main1 (3);
      30    if (s != 978)
      31      abort ();
      32  
      33    return 0;
      34  } 
      35  
      36  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" } } */