48 lines
735 B
C
48 lines
735 B
C
/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-rtl-expand-details" } */
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union tree_node;
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typedef union tree_node *tree;
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enum tree_code
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{
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ARRAY_TYPE,
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LAST_AND_UNUSED_TREE_CODE
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};
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struct tree_common
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{
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enum tree_code code:8;
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};
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union tree_node
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{
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struct tree_common common;
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};
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int
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objects_must_conflict_p (t1, t2)
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tree t1, t2;
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{
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if ((t1->common.code == ARRAY_TYPE) != (t2
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&& t2->common.code == ARRAY_TYPE))
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return 11;
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return foo (t2 ? get_alias_set (t2) : 0);
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}
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/* There should be two assignments of variables to the value zero. */
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/* { dg-final { scan-rtl-dump-times "PART.. = 0" 2 "expand"} } */
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/* { dg-final { cleanup-rtl-dump "expand" } } */
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