+2009-06-10 Martin Jambor <mjambor@suse.cz>
+
+ * cgraph.c (cgraph_node_can_be_local_p): New function.
+ (cgraph_make_node_local): New function.
+ * cgraph.h (cgraph_node_can_be_local_p): Declare.
+ (cgraph_make_node_local): Declare.
+
2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
* tree.h (tree_base): Add packed_flag and user_align fields.
}
}
+/* Return true if NODE can be made local for API change.
+ Extern inline functions and C++ COMDAT functions can be made local
+ at the expense of possible code size growth if function is used in multiple
+ compilation units. */
+bool
+cgraph_node_can_be_local_p (struct cgraph_node *node)
+{
+ return !node->needed;
+}
+
+/* Bring NODE local. */
+void
+cgraph_make_node_local (struct cgraph_node *node)
+{
+ gcc_assert (cgraph_node_can_be_local_p (node));
+ if (DECL_COMDAT (node->decl) || DECL_EXTERNAL (node->decl))
+ {
+ DECL_COMDAT (node->decl) = 0;
+ DECL_ONE_ONLY (node->decl) = 0;
+ TREE_PUBLIC (node->decl) = 0;
+ DECL_WEAK (node->decl) = 0;
+ DECL_EXTERNAL (node->decl) = 0;
+ node->local.externally_visible = false;
+ node->local.local = true;
+ gcc_assert (cgraph_function_body_availability (node) == AVAIL_LOCAL);
+ }
+}
+
#include "gt-cgraph.h"
void varpool_finalize_decl (tree);
bool decide_is_variable_needed (struct varpool_node *, tree);
enum availability cgraph_variable_initializer_availability (struct varpool_node *);
+void cgraph_make_node_local (struct cgraph_node *);
+bool cgraph_node_can_be_local_p (struct cgraph_node *);
bool varpool_assemble_pending_decls (void);
bool varpool_assemble_decl (struct varpool_node *node);