diff options
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 4ab6414..3d86c36 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -369,6 +369,7 @@ cgraph_node::reset (void) analyzed = false; definition = false; alias = false; + transparent_alias = false; weakref = false; cpp_implicit_alias = false; @@ -594,7 +595,7 @@ cgraph_node::analyze (void) thunk.alias = NULL; } if (alias) - resolve_alias (cgraph_node::get (alias_target)); + resolve_alias (cgraph_node::get (alias_target), transparent_alias); else if (dispatcher_function) { /* Generate the dispatcher body of multi-versioned functions. */ @@ -1254,6 +1255,7 @@ handle_alias_pairs (void) node->alias_target = p->target; node->weakref = true; node->alias = true; + node->transparent_alias = true; } alias_pairs->unordered_remove (i); continue; @@ -1908,15 +1910,18 @@ cgraph_node::assemble_thunks_and_aliases (void) FOR_EACH_ALIAS (this, ref) { cgraph_node *alias = dyn_cast <cgraph_node *> (ref->referring); - bool saved_written = TREE_ASM_WRITTEN (decl); - - /* Force assemble_alias to really output the alias this time instead - of buffering it in same alias pairs. */ - TREE_ASM_WRITTEN (decl) = 1; - do_assemble_alias (alias->decl, - DECL_ASSEMBLER_NAME (decl)); - alias->assemble_thunks_and_aliases (); - TREE_ASM_WRITTEN (decl) = saved_written; + if (!alias->transparent_alias) + { + bool saved_written = TREE_ASM_WRITTEN (decl); + + /* Force assemble_alias to really output the alias this time instead + of buffering it in same alias pairs. */ + TREE_ASM_WRITTEN (decl) = 1; + do_assemble_alias (alias->decl, + DECL_ASSEMBLER_NAME (decl)); + alias->assemble_thunks_and_aliases (); + TREE_ASM_WRITTEN (decl) = saved_written; + } } } |