ipa.c (comdat_can_be_unshared_p_1): C++ constructors and destructors can be unshared.

	* ipa.c (comdat_can_be_unshared_p_1): C++ constructors and destructors
	can be unshared.

From-SVN: r202001

1 files changed, 6 insertions, 2 deletions

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;