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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/ipa.c8
2 files changed, 11 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c41ad22..19ddd93 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-08-26 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (comdat_can_be_unshared_p_1): C++ constructors and destructors
+ can be unshared.
+
2013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
* reload.c (find_valid_class): Allow classes that do not include
diff --git a/gcc/ipa.c b/gcc/ipa.c
index 370032b..778a88f 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -574,9 +574,13 @@ static bool
comdat_can_be_unshared_p_1 (symtab_node node)
{
/* When address is taken, we don't know if equality comparison won't
- break eventually. Exception are virutal functions and vtables,
- where this is not possible by language standard. */
+ break eventually. Exception are virutal functions, C++
+ constructors/destructors and vtables, where this is not possible by
+ language standard. */
if (!DECL_VIRTUAL_P (node->symbol.decl)
+ && (TREE_CODE (node->symbol.decl) != FUNCTION_DECL
+ || (!DECL_CXX_CONSTRUCTOR_P (node->symbol.decl)
+ && !DECL_CXX_DESTRUCTOR_P (node->symbol.decl)))
&& address_taken_from_non_vtable_p (node))
return false;