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/* This testcase ICEd when 2 different successors of a basic block
were successfully threaded and try_forward_edges was not expecting
that. */
typedef struct A
{
struct A *s, *t;
unsigned int u;
} A;
void bar (A *);
void
foo (A *x, A *y, A *z)
{
while (y
&& (((y && y->t && y->t->u) ? y : z)->t
== ((x && x->t && x->t->u) ? x : z)->t))
y = y->s;
if (y)
bar (y);
}
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