(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
vect/
no-scevccp-outer-16.c
       1  /* { dg-require-effective-target vect_int } */
       2  
       3  #include <stdarg.h>
       4  #include "tree-vect.h"
       5  
       6  #define N 40
       7  
       8  int a[N];
       9  
      10  __attribute__ ((noinline)) int
      11  foo (){
      12    int i;
      13    unsigned short j;
      14    int sum = 0;
      15    unsigned short sum_j;
      16  
      17    for (i = 0; i < N; i++) {
      18      sum += i;
      19  
      20      sum_j = 0;
      21      for (j = 0; j < N; j++) {
      22        sum_j += j;
      23      }
      24      a[i] = sum_j + 5;
      25    }
      26    return sum;
      27  }
      28  
      29  int main (void)
      30  {
      31    int i;
      32    unsigned short j, sum_j;
      33    int sum = 0;
      34    int res;
      35  
      36    check_vect ();
      37  
      38    for (i=0; i<N; i++)
      39      a[i] = i;
      40   
      41    res = foo ();
      42  
      43    /* check results:  */
      44    for (i=0; i<N; i++)
      45      {
      46        sum += i;
      47  
      48        sum_j = 0;
      49        for (j = 0; j < N; j++){
      50          sum_j += j;
      51        }
      52        if (a[i] != sum_j + 5)
      53          abort();
      54      }
      55    if (res != sum)
      56      abort ();
      57  
      58    return 0;
      59  }
      60  
      61  /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail { ! {vect_unpack } } } } } */