https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96059
--- Comment #5 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Which means that the following (untested) patch might be the correct fix:
diff --git a/gcc/ipa.cc b/gcc/ipa.cc
index 5c15b60a603..c2d94163dc2 100644
--- a/gcc/ipa.cc
+++ b/gcc/ipa.cc
@@ -199,6 +199,11 @@ walk_polymorphic_call_targets (hash_set<void *>
*reachable_call_targets,
n->indirect_call_target = true;
symtab_node *body = n->function_symbol ();
+ /* We have already decided that an offlie copy which could be a
+ target of a virtual call is not necessary. */
+ if (n->inlined_to)
+ continue;
+
/* Prior inlining, keep alive bodies of possible targets for
devirtualization. */
if (n->definition
