diff options
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index b6f01430bb1..dbe1b838c5b 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -62,18 +62,11 @@ can_refer_decl_in_current_unit_p (tree decl) if (!TREE_STATIC (decl) && !DECL_EXTERNAL (decl)) return true; /* External flag is set, so we deal with C++ reference - to static object from other file. */ + to static object from other file. + We also may see weakref that is always safe. */ if (DECL_EXTERNAL (decl) && TREE_STATIC (decl) && TREE_CODE (decl) == VAR_DECL) - { - /* Just be sure it is not big in frontend setting - flags incorrectly. Those variables should never - be finalized. */ - gcc_checking_assert (!(vnode = varpool_get_node (decl)) - || vnode->alias - || !vnode->finalized); - return false; - } + return lookup_attribute ("weakref", DECL_ATTRIBUTES (decl)) != NULL; /* When function is public, we always can introduce new reference. Exception are the COMDAT functions where introducing a direct reference imply need to include function body in the curren tunit. */ |