libiberty: sync with gcc

PR c++/41090
	Add -fdeclone-ctor-dtor.
include/
	* demangle.h (enum gnu_v3_ctor_kinds):
	Added literal gnu_v3_unified_ctor.
	(enum gnu_v3_ctor_kinds):
	Added literal gnu_v3_unified_dtor.
libiberty/
	* cp-demangle.c (cplus_demangle_fill_ctor,cplus_demangle_fill_dtor):
	Handle unified ctor/dtor.
	(d_ctor_dtor_name): Handle unified ctor/dtor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206182 138bc75d-0d04-0410-961f-82ee72b054a4

include/ChangeLog

@@ -1,3 +1,10 @@
+2013-12-23  Bill Maddox  <maddox@google.com>
+
+	* demangle.h (enum gnu_v3_ctor_kinds):
+	Added literal gnu_v3_unified_ctor.
+	(enum gnu_v3_ctor_kinds):
+	Added literal gnu_v3_unified_dtor.
+
 2013-12-13  Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 	    Wei-Cheng Wang  <cole945@gmail.com>
 

include/demangle.h

@@ -173,6 +173,10 @@ enum gnu_v3_ctor_kinds {
   gnu_v3_complete_object_ctor = 1,
   gnu_v3_base_object_ctor,
   gnu_v3_complete_object_allocating_ctor,
+  /* These are not part of the V3 ABI.  Unified constructors are generated
+     as a speed-for-space optimization when the -fdeclone-ctor-dtor option
+     is used, and are always internal symbols.  */
+  gnu_v3_unified_ctor,
   gnu_v3_object_ctor_group
 };
 
@@ -188,6 +192,10 @@ enum gnu_v3_dtor_kinds {
   gnu_v3_deleting_dtor = 1,
   gnu_v3_complete_object_dtor,
   gnu_v3_base_object_dtor,
+  /* These are not part of the V3 ABI.  Unified destructors are generated
+     as a speed-for-space optimization when the -fdeclone-ctor-dtor option
+     is used, and are always internal symbols.  */
+  gnu_v3_unified_dtor,
   gnu_v3_object_dtor_group
 };
 

libiberty/ChangeLog

@@ -1,3 +1,9 @@
+2013-12-23  Bill Maddox  <maddox@google.com>
+
+	* cp-demangle.c (cplus_demangle_fill_ctor,cplus_demangle_fill_dtor):
+	Handle unified ctor/dtor.
+	(d_ctor_dtor_name): Handle unified ctor/dtor.
+
 2013-11-22  Cary Coutant  <ccoutant@google.com>
     
 	PR other/59195

libiberty/cp-demangle.c

@@ -2107,6 +2107,9 @@ d_ctor_dtor_name (struct d_info *di)
 	  case '3':
 	    kind = gnu_v3_complete_object_allocating_ctor;
 	    break;
+          case '4':
+	    kind = gnu_v3_unified_ctor;
+	    break;
 	  case '5':
 	    kind = gnu_v3_object_ctor_group;
 	    break;
@@ -2132,6 +2135,10 @@ d_ctor_dtor_name (struct d_info *di)
 	  case '2':
 	    kind = gnu_v3_base_object_dtor;
 	    break;
+          /*  digit '3' is not used */
+	  case '4':
+	    kind = gnu_v3_unified_dtor;
+	    break;
 	  case '5':
 	    kind = gnu_v3_object_dtor_group;
 	    break;