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/* PR middle-end/45234 */ /* { dg-do compile } */ /* { dg-options "-march=i586" { target ilp32 } } */ struct S { union { double b[4]; } a[18]; } s, a[5]; void foo (struct S); struct S bar (struct S, struct S *, struct S); void foo (struct S arg) { } void baz (void) { foo (bar (s, &a[1], a[2])); }