diff options
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 99b82b2..516f187 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -471,11 +471,17 @@ verify_edge_corresponds_to_fndecl (struct cgraph_edge *e, tree decl) return false; node = cgraph_function_or_thunk_node (node, NULL); - if ((e->callee->former_clone_of != node->decl) + if ((e->callee->former_clone_of != node->decl + && (!node->same_body_alias + || e->callee->former_clone_of != node->thunk.alias)) /* IPA-CP sometimes redirect edge to clone and then back to the former - function. This ping-pong has to go, eventaully. */ + function. This ping-pong has to go, eventually. */ && (node != cgraph_function_or_thunk_node (e->callee, NULL)) - && !clone_of_p (node, e->callee)) + && !clone_of_p (node, e->callee) + /* If decl is a same body alias of some other decl, allow e->callee to be + a clone of a clone of that other decl too. */ + && (!node->same_body_alias + || !clone_of_p (cgraph_get_node (node->thunk.alias), e->callee))) return true; else return false; |