1  /* Disabling epilogues until we find a better way to deal with scans.  */
       2  /* { dg-additional-options "--param vect-epilogues-nomask=0" } */
       3  /* { dg-require-effective-target vect_condition } */
       4  /* { dg-require-effective-target vect_double } */
       5  
       6  #include "tree-vect.h"
       7  
       8  extern void abort (void) __attribute__ ((noreturn));
       9  
      10  #define N 27
      11  
      12  /* Condition reduction with different types.  */
      13  
      14  int
      15  condition_reduction (double *a, double min_v)
      16  {
      17    int last = 0;
      18  
      19    for (int i = 0; i < N; i++)
      20      if (a[i] < min_v)
      21        last = i;
      22  
      23    return last;
      24  }
      25  
      26  int
      27  main (void)
      28  {
      29    double a[N] = {
      30    11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
      31    1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
      32    21, 22, 23, 24, 25, 26, 27
      33    };
      34  
      35    check_vect ();
      36  
      37    int ret = condition_reduction (a, 10);
      38    if (ret != 18)
      39      abort ();
      40  
      41    return 0;
      42  }
      43  
      44  /* { dg-final { scan-tree-dump-times "LOOP VECTORIZED" 2 "vect" } } */
      45  /* { dg-final { scan-tree-dump-times "optimizing condition reduction with FOLD_EXTRACT_LAST" 2 "vect" { target vect_fold_extract_last } } } */
      46  /* { dg-final { scan-tree-dump-times "condition expression based on integer induction." 2 "vect" { target { ! vect_fold_extract_last } } } } */
      47