merge from gcc

libiberty/ChangeLog

@@ -1,3 +1,13 @@
+2013-10-15  David Malcolm  <dmalcolm@redhat.com>
+
+	* configure.ac: If --enable-host-shared, use -fPIC.
+	* configure: Regenerate.
+
+2013-10-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
+
+	* cp-demangle.c (d_name): Demangle local-source-names.
+	* testsuite/demangle-expected: New test.
+
 2013-09-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR bootstrap/58386

libiberty/configure

@@ -4963,6 +4963,12 @@ case "${enable_shared}" in
   "") shared=no ;;
   *) shared=yes ;;
 esac
+
+# ...unless --enable-host-shared was passed from top-level config:
+if [ "${enable_host_shared}" = "yes" ]; then
+  shared=yes
+fi
+
 if [ "${shared}" != "yes" ]; then
   PICFLAG=
 fi

libiberty/configure.ac

@@ -225,6 +225,12 @@ case "${enable_shared}" in
   "") shared=no ;;
   *) shared=yes ;;
 esac
+
+# ...unless --enable-host-shared was passed from top-level config:
+if [[ "${enable_host_shared}" = "yes" ]]; then
+  shared=yes
+fi
+
 if [[ "${shared}" != "yes" ]]; then
   PICFLAG=
 fi

libiberty/cp-demangle.c

@@ -1276,7 +1276,6 @@ d_name (struct d_info *di)
     case 'Z':
       return d_local_name (di);
 
-    case 'L':
     case 'U':
       return d_unqualified_name (di);
 
@@ -1323,6 +1322,7 @@ d_name (struct d_info *di)
 	return dc;
       }
 
+    case 'L':
     default:
       dc = d_unqualified_name (di);
       if (d_peek_char (di) == 'I')

libiberty/testsuite/demangle-expected

@@ -4291,3 +4291,6 @@ void m<void () &&>(void (A::*)() &&)
 --format=gnu-v3
 _Z1nIM1AKFvvREEvT_
 void n<void (A::*)() const &>(void (A::*)() const &)
+--format=gnu-v3
+_ZL1fIiEvv
+void f<int>()