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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
extern void link_error (void);
/* Check for cprop on fields of the same struct. */
struct s
{
char d;
int a, b;
double m;
};
void foo (struct s* r)
{
r->a = 0;
r->b = 1;
r->a++;
r->b++;
if (r->a != 1)
link_error ();
if (r->b != 2)
link_error ();
}
/* There should be no link_error calls. */
/* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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