48 lines
806 B
C
48 lines
806 B
C
/* PR bootstrap/82916 */
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/* { dg-do run } */
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/* { dg-options "-O2 -fno-tree-dse" } */
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struct A { struct A *next; };
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struct C
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{
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int *of;
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struct C *parent, *prev, *next;
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int depth;
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int min;
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struct C *min_occ;
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};
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__attribute__((noipa)) struct C *
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foo (int *node)
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{
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struct A *p = __builtin_malloc (sizeof (struct C));
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if (!p)
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return 0;
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p->next = 0;
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/* Originally placement new. */
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struct C *nw = (struct C *)(void *)p;
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nw->of = node;
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nw->parent = 0;
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nw->prev = 0;
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nw->next = 0;
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nw->depth = 0;
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nw->min_occ = nw;
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nw->min = 0;
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return nw;
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}
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int
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main ()
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{
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int o;
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struct C *p = foo (&o);
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if (p)
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{
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if (p->of != &o || p->parent || p->prev || p->next || p->depth
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|| p->min || p->min_occ != p)
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__builtin_abort ();
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}
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__builtin_free (p);
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return 0;
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}
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