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/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-pre-stats" } */

extern int printf (const char *, ...);

int foo(int argc, char **argv)

{

        int a;

        int b;

        int c;

        b  = argc + 1;

        c =  argc + 2;

        a = b + c;

        if (argc * 2)

        {

                c = argc + 3;

        }

        printf ("%d, %d\n", a, b + c);

}

/* We should eliminate one evaluation of b + c along the main path,

   causing one reload. */

/* { dg-final { scan-tree-dump-times "Eliminated: 1" 1 "pre"} } */

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