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/* { dg-do run } */

/* { dg-options "-O2 -fno-tree-vrp" } */

#include 

struct CH

{

  unsigned char ch : 3;

} ch;

__attribute__((noinline)) void MakeCheckOp (unsigned int *v1, unsigned int *v2)

{

 assert (*v1 == *v2);

}

int main (void)

{

  int len;

  for (len = 4; len >= 1; len--)

  {

     unsigned v1, v2;

     ch.ch = len;

     v1 = ch.ch;

     v2 = len;

     MakeCheckOp (&v1, &v2);

  }

}