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// PR tree-optimization/51596
// { dg-do compile }
// { dg-options "-O -fnon-call-exceptions" }
struct A { float v[2]; };
struct B { int v[2]; };
struct C
{
B c;
C f ()
{
B b;
for (int i = 0; i < 2; i++)
b.v[i] = c.v[i];
return *this;
}
};
struct D
{
A d;
D (B x)
{
for (int i = 0; i < 2; i++)
d.v[i] = x.v[i];
}
};
int bar ();
C i;
void
foo ()
{
while (bar ())
D (i.f ().c);
}
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