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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
union a
{
struct s1
{
long long a;
long long b;
} s1;
struct s2
{
int c;
int d;
} s2;
struct s3
{
unsigned long long e;
unsigned long long f;
} s3;
} a;
int *
t ()
{
return (int *) &a;
}
/* { dg-final { scan-tree-dump "a.s2.c" "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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