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Diffstat (limited to 'gcc/cp/class.c')
| -rw-r--r-- | gcc/cp/class.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/cp/class.c b/gcc/cp/class.c index 605dd16..38339f2 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -8356,6 +8356,12 @@ build_ctor_vtbl_group (tree binfo, tree t) construction vtable group. */ vtbl = build_vtable (t, id, ptr_type_node); DECL_CONSTRUCTION_VTABLE_P (vtbl) = 1; + /* Don't export construction vtables from shared libraries. Even on + targets that don't support hidden visibility, this tells + can_refer_decl_in_current_unit_p not to assume that it's safe to + access from a different compilation unit (bz 54314). */ + DECL_VISIBILITY (vtbl) = VISIBILITY_HIDDEN; + DECL_VISIBILITY_SPECIFIED (vtbl) = true; v = NULL; accumulate_vtbl_inits (binfo, TYPE_BINFO (TREE_TYPE (binfo)), |