1  /* { dg-do compile } */
       2  /* { dg-options "-Ofast -fdump-tree-vect-details" } */
       3  /* { dg-additional-options "-mavx2" { target { x86_64-*-* i?86-*-* } } } */
       4  
       5  float summul(int n, float *arg1, float *arg2)
       6  {                                                  
       7      int i;                                             
       8      float res1 = 1.0;
       9      for(i = 0; i < n; i++) {
      10        if(arg2[i]) 
      11          res1 *= arg1[i];
      12      }                                                  
      13      return res1;                                       
      14  }
      15  
      16  /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_masked_load } } } */