diff options
Diffstat (limited to 'gcc/ipa-inline-transform.c')
| -rw-r--r-- | gcc/ipa-inline-transform.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gcc/ipa-inline-transform.c b/gcc/ipa-inline-transform.c index c5f32a3..b62e50b 100644 --- a/gcc/ipa-inline-transform.c +++ b/gcc/ipa-inline-transform.c @@ -88,6 +88,7 @@ can_remove_node_now_p (struct cgraph_node *node) can remove its offline copy, but we would need to keep unanalyzed node in the callgraph so references can point to it. */ return (!node->address_taken + && !ipa_ref_has_aliases_p (&node->ref_list) && cgraph_can_remove_if_no_direct_calls_p (node) /* Inlining might enable more devirtualizing, so we want to remove those only after all devirtualizable virtual calls are processed. @@ -192,7 +193,22 @@ inline_call (struct cgraph_edge *e, bool update_original, /* If aliases are involved, redirect edge to the actual destination and possibly remove the aliases. */ if (e->callee != callee) - cgraph_redirect_edge_callee (e, callee); + { + struct cgraph_node *alias = e->callee, *next_alias; + cgraph_redirect_edge_callee (e, callee); + while (alias && alias != callee) + { + if (!alias->callers + && can_remove_node_now_p (alias)) + { + next_alias = cgraph_alias_aliased_node (alias); + cgraph_remove_node (alias); + alias = next_alias; + } + else + break; + } + } clone_inlined_nodes (e, true, update_original, overall_size); |