diff options
Diffstat (limited to 'gcc/ipa-inline-transform.c')
| -rw-r--r-- | gcc/ipa-inline-transform.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/ipa-inline-transform.c b/gcc/ipa-inline-transform.c index 38a98dbe43c..43bb41fa8fa 100644 --- a/gcc/ipa-inline-transform.c +++ b/gcc/ipa-inline-transform.c @@ -112,9 +112,12 @@ can_remove_node_now_p_1 (struct cgraph_node *node, struct cgraph_edge *e) } /* FIXME: When address is taken of DECL_EXTERNAL function we still can remove its offline copy, but we would need to keep unanalyzed node in - the callgraph so references can point to it. */ + the callgraph so references can point to it. + + Also for comdat group we can ignore references inside a group as we + want to prove the group as a whole to be dead. */ return (!node->address_taken - && node->can_remove_if_no_direct_calls_p () + && node->can_remove_if_no_direct_calls_and_refs_p () /* Inlining might enable more devirtualizing, so we want to remove those only after all devirtualizable virtual calls are processed. Lacking may edges in callgraph we just preserve them post |