1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-pre-stats" } */
       3  extern int printf (const char *, ...);
       4  int foo(int argc, char **argv)
       5  {
       6  	int a;
       7  	int b;
       8  	int c;
       9  	b  = argc + 1;
      10  	c =  argc + 2;
      11  	a = b + c;
      12  	if (argc > 2)
      13  	{
      14  		c = argc + 3;
      15  	}
      16  	printf ("%d, %d\n", a, b + c);
      17  }
      18  /* We should eliminate one evaluation of b + c along the main path,
      19     causing one reload. */
      20  /* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */