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/* { dg-do compile } */

/* { dg-options "-O3 -fdump-tree-pre" } */

int db[100];

int a_global_var, fact;

int main()

{

  int i,j=0;

  do

    {

      for (i=0; i<100; ++i)

        db[i] = i;

      fact = a_global_var * i;

    }

  while (j++ < 100);

}

/* We want to have exactly one load (not two) from a_global_var,

   and we want that load to be into a PRE temporary.  */

/* { dg-final { scan-tree-dump-times "= a_global_var;" 1 "pre" } } */

/* { dg-final { scan-tree-dump "pretmp\[^\\n\]* = a_global_var;" "pre" } } */

/* { dg-final { cleanup-tree-dump "pre" } } */