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/* { dg-do compile } */
/* { dg-options "-O2 --param max-fields-for-field-sensitive=2 -fdump-tree-alias" } */
struct Foo {
int *p, *q;
};
int *foo (int ***x) __attribute__((pure));
int bar (int b)
{
int i;
struct Foo f;
int *p, **q;
p = &i;
f.p = &i;
f.q = f.p;
if (b)
q = &f.p;
else
q = &f.q;
return *foo (&q);
}
/* { dg-final { scan-tree-dump "CALLUSED = { ESCAPED NONLOCAL f.* i q }" "alias" } } */
/* { dg-final { cleanup-tree-dump "alias" } } */
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