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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-rtl-expand-details" } */
union tree_node;
typedef union tree_node *tree;
enum tree_code
{
ARRAY_TYPE,
LAST_AND_UNUSED_TREE_CODE
};
struct tree_common
{
enum tree_code code:8;
};
union tree_node
{
struct tree_common common;
};
int
objects_must_conflict_p (t1, t2)
tree t1, t2;
{
if ((t1->common.code == ARRAY_TYPE) != (t2
&& t2->common.code == ARRAY_TYPE))
return 11;
return foo (t2 ? get_alias_set (t2) : 0);
}
/* There should be two assignments of variables to the value zero. */
/* { dg-final { scan-rtl-dump-times "PART.. = 0" 2 "expand"} } */
/* { dg-final { cleanup-rtl-dump "expand" } } */
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