diff options
Diffstat (limited to 'gcc/cp/mangle.c')
| -rw-r--r-- | gcc/cp/mangle.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index 647ec70..aa466cd 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -3511,7 +3511,20 @@ mangle_decl (const tree decl) if (dep) return; - id = get_mangled_id (decl); + /* During LTO we keep mangled names of TYPE_DECLs for ODR type merging. + It is not needed to assign names to anonymous namespace, but we use the + "<anon>" marker to be able to tell if type is C++ ODR type or type + produced by other language. */ + if (TREE_CODE (decl) == TYPE_DECL + && TYPE_STUB_DECL (TREE_TYPE (decl)) + && !TREE_PUBLIC (TYPE_STUB_DECL (TREE_TYPE (decl)))) + id = get_identifier ("<anon>"); + else + { + gcc_assert (TREE_CODE (decl) != TYPE_DECL + || !no_linkage_check (TREE_TYPE (decl), true)); + id = get_mangled_id (decl); + } SET_DECL_ASSEMBLER_NAME (decl, id); if (G.need_abi_warning |