Hi, this patch fixes thinko in a condition guarding the ODR comparing patch.
Boostrapped/regtested x86_64-linux, comitted. Honza PR lto/63298 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix thinko in a condition. Index: ipa-devirt.c =================================================================== --- ipa-devirt.c (revision 215328) +++ ipa-devirt.c (working copy) @@ -525,8 +525,10 @@ odr_subtypes_equivalent_p (tree t1, tree if (an1 != an2 || an1) return false; - /* For ODR types be sure to compare their names. */ - if ((odr_type_p (t1) && !odr_type_p (t2)) + /* For ODR types be sure to compare their names. + To support -wno-odr-type-merging we allow one type to be non-ODR + and other ODR even though it is a violation. */ + if ((odr_type_p (t1) && odr_type_p (t2)) || (TREE_CODE (t1) == RECORD_TYPE && TREE_CODE (t2) == RECORD_TYPE && TYPE_BINFO (t1) && TYPE_BINFO (t2) && polymorphic_type_binfo_p (TYPE_BINFO (t1))