+2012-04-21 Jan Hubicka <jh@suse.cz>
+
+ * method.c (make_alias_for): Do not set TREE_SYMBOL_REFERENCED.
+ * decl2.c (mark_needed): Likewise.
+ (decl_needed_p): Do not test TREE_SYMBOL_REFERENCED.
+
+ * decl2.c (cxx_callgraph_analyze_expr): Remove.
+ * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
+ * cp-tree.h (cxx_callgraph_analyze_expr): Remove.
+
2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR 35441
#undef LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN
#define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN cp_type_quals
-#undef LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR
-#define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR cxx_callgraph_analyze_expr
-
#undef LANG_HOOKS_MAKE_TYPE
#define LANG_HOOKS_MAKE_TYPE cxx_make_type
#undef LANG_HOOKS_TYPE_FOR_MODE
extern tree get_guard (tree);
extern tree get_guard_cond (tree);
extern tree set_guard (tree);
-extern tree cxx_callgraph_analyze_expr (tree *, int *);
extern void mark_needed (tree);
extern bool decl_needed_p (tree);
extern void note_vague_linkage_fn (tree);
void
mark_needed (tree decl)
{
- /* It's possible that we no longer need to set
- TREE_SYMBOL_REFERENCED here directly, but doing so is
- harmless. */
- TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) = 1;
+ TREE_USED (decl) = 1;
mark_decl_referenced (decl);
}
return true;
/* If this entity was used, let the back end see it; it will decide
whether or not to emit it into the object file. */
- if (TREE_USED (decl)
- || (DECL_ASSEMBLER_NAME_SET_P (decl)
- && TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl))))
+ if (TREE_USED (decl))
return true;
/* Functions marked "dllexport" must be emitted so that they are
visible to other DLLs. */
return 0;
}
-/* Called via LANGHOOK_CALLGRAPH_ANALYZE_EXPR. It is supposed to mark
- decls referenced from front-end specific constructs; it will be called
- only for language-specific tree nodes.
-
- Here we must deal with member pointers. */
-
-tree
-cxx_callgraph_analyze_expr (tree *tp, int *walk_subtrees ATTRIBUTE_UNUSED)
-{
- tree t = *tp;
-
- switch (TREE_CODE (t))
- {
- case PTRMEM_CST:
- if (TYPE_PTRMEMFUNC_P (TREE_TYPE (t)))
- cgraph_mark_address_taken_node (
- cgraph_get_create_node (PTRMEM_CST_MEMBER (t)));
- break;
- case BASELINK:
- if (TREE_CODE (BASELINK_FUNCTIONS (t)) == FUNCTION_DECL)
- cgraph_mark_address_taken_node (
- cgraph_get_create_node (BASELINK_FUNCTIONS (t)));
- break;
- case VAR_DECL:
- if (DECL_CONTEXT (t)
- && flag_use_repository
- && TREE_CODE (DECL_CONTEXT (t)) == FUNCTION_DECL)
- /* If we need a static variable in a function, then we
- need the containing function. */
- mark_decl_referenced (DECL_CONTEXT (t));
- break;
- default:
- break;
- }
-
- return NULL;
-}
-
/* Java requires that we be able to reference a local address for a
method, and not be confused by PLT entries. If hidden aliases are
supported, collect and return all the functions for which we should