re PR libstdc++/53270 (Error when bootstrapping gcc on hppa2.0-unknown-linux-gcc)

	PR libstdc++/53270
	* include/ext/concurrence.h (__mutex, __recursive_mutex, __cond): Use
	NSDMI in C++98 mode too.
	* include/ext/rope: Add system_header pragma.
	(_Refcount_Base, _Rope_RopeRep): Use NSDMI.
	(_Rope_RopeRep::~_Rope_RopeRep): Destroy mutex.

From-SVN: r189553

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index e1f8bd9bebd1e6243c415e1cd061266140f2b533..06b7ca821fc9ab076ea169aa881f621536204f88 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,12 @@
+2012-07-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
+
+       PR libstdc++/53270
+       * include/ext/concurrence.h (__mutex, __recursive_mutex, __cond): Use
+       NSDMI in C++98 mode too.
+       * include/ext/rope: Add system_header pragma.
+       (_Refcount_Base, _Rope_RopeRep): Use NSDMI.
+       (_Rope_RopeRep::~_Rope_RopeRep): Destroy mutex.
+
 2012-07-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
 
        PR libstdc++/53978

diff --git a/libstdc++-v3/include/ext/concurrence.h b/libstdc++-v3/include/ext/concurrence.h
index 25e218b1108b2db0ccf3f479b4efce9e8573fdbe..ad028398be1af25193031b741beabc8682189785 100644 (file)
--- a/libstdc++-v3/include/ext/concurrence.h
+++ b/libstdc++-v3/include/ext/concurrence.h
@@ -1,7 +1,6 @@
 // Support for concurrent programing -*- C++ -*-
 
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
-// Free Software Foundation, Inc.
+// Copyright (C) 2003-2012 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -143,8 +142,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   class __mutex 
   {
   private:
-#if __GTHREADS && defined __GTHREAD_MUTEX_INIT \
-    && defined __GXX_EXPERIMENTAL_CXX0X__
+#if __GTHREADS && defined __GTHREAD_MUTEX_INIT
     __gthread_mutex_t _M_mutex = __GTHREAD_MUTEX_INIT;
 #else
     __gthread_mutex_t _M_mutex;
@@ -156,19 +154,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   public:
     __mutex() 
     { 
-#if __GTHREADS
+#if __GTHREADS && ! defined __GTHREAD_MUTEX_INIT
       if (__gthread_active_p())
-       {
-#if defined __GTHREAD_MUTEX_INIT
-# ifndef __GXX_EXPERIMENTAL_CXX0X__
-         __gthread_mutex_t __tmp = __GTHREAD_MUTEX_INIT;
-         _M_mutex = __tmp;
-# endif
-#else
-         __GTHREAD_MUTEX_INIT_FUNCTION(&_M_mutex); 
+       __GTHREAD_MUTEX_INIT_FUNCTION(&_M_mutex);
 #endif
-       }
-#endif 
     }
 
 #if __GTHREADS && ! defined __GTHREAD_MUTEX_INIT
@@ -208,8 +197,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   class __recursive_mutex 
   {
   private:
-#if __GTHREADS && defined __GTHREAD_RECURSIVE_MUTEX_INIT \
-    && defined __GXX_EXPERIMENTAL_CXX0X__
+#if __GTHREADS && defined __GTHREAD_RECURSIVE_MUTEX_INIT
     __gthread_recursive_mutex_t _M_mutex = __GTHREAD_RECURSIVE_MUTEX_INIT;
 #else
     __gthread_recursive_mutex_t _M_mutex;
@@ -221,19 +209,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   public:
     __recursive_mutex() 
     { 
-#if __GTHREADS
+#if __GTHREADS && ! defined __GTHREAD_RECURSIVE_MUTEX_INIT
       if (__gthread_active_p())
-       {
-#if defined __GTHREAD_RECURSIVE_MUTEX_INIT
-# ifndef __GXX_EXPERIMENTAL_CXX0X__
-         __gthread_recursive_mutex_t __tmp = __GTHREAD_RECURSIVE_MUTEX_INIT;
-         _M_mutex = __tmp;
-# endif
-#else
-         __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION(&_M_mutex); 
+       __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION(&_M_mutex);
 #endif
-       }
-#endif 
     }
 
 #if __GTHREADS && ! defined __GTHREAD_RECURSIVE_MUTEX_INIT
@@ -333,8 +312,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   class __cond
   {
   private:
-#if __GTHREADS && defined __GTHREAD_COND_INIT \
-    && defined __GXX_EXPERIMENTAL_CXX0X__
+#if __GTHREADS && defined __GTHREAD_COND_INIT
     __gthread_cond_t _M_cond = __GTHREAD_COND_INIT;
 #else
     __gthread_cond_t _M_cond;
@@ -346,19 +324,10 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
   public:
     __cond() 
     { 
-#if __GTHREADS
+#if __GTHREADS && ! defined __GTHREAD_COND_INIT
       if (__gthread_active_p())
-       {
-#if defined __GTHREAD_COND_INIT
-# ifndef __GXX_EXPERIMENTAL_CXX0X__
-         __gthread_cond_t __tmp = __GTHREAD_COND_INIT;
-         _M_cond = __tmp;
-# endif
-#else
-         __GTHREAD_COND_INIT_FUNCTION(&_M_cond);
+       __GTHREAD_COND_INIT_FUNCTION(&_M_cond);
 #endif
-       }
-#endif 
     }
 
 #if __GTHREADS && ! defined __GTHREAD_COND_INIT

diff --git a/libstdc++-v3/include/ext/rope b/libstdc++-v3/include/ext/rope
index 15cb423df68e87b7cb39ec3203613a60099b663e..24b85105bece31a4b8aebe683d5776e5f1a805cf 100644 (file)
--- a/libstdc++-v3/include/ext/rope
+++ b/libstdc++-v3/include/ext/rope
@@ -1,7 +1,6 @@
 // SGI's rope class -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
-// Free Software Foundation, Inc.
+// Copyright (C) 2001-2012 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -44,6 +43,8 @@
 #ifndef _ROPE
 #define _ROPE 1
 
+#pragma GCC system_header
+
 #include <algorithm>
 #include <iosfwd>
 #include <bits/stl_construct.h>
@@ -458,23 +459,20 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
     volatile _RC_t _M_ref_count;
 
     // Constructor
-#if defined __GTHREAD_MUTEX_INIT && defined __GXX_EXPERIMENTAL_CXX0X__
+#ifdef __GTHREAD_MUTEX_INIT
     __gthread_mutex_t _M_ref_count_lock = __GTHREAD_MUTEX_INIT;
 #else
     __gthread_mutex_t _M_ref_count_lock;
 #endif
 
-    _Refcount_Base(_RC_t __n) : _M_ref_count(__n), _M_ref_count_lock()
+    _Refcount_Base(_RC_t __n) : _M_ref_count(__n)
     {
-#ifdef __GTHREAD_MUTEX_INIT
-# ifndef __GXX_EXPERIMENTAL_CXX0X__
-      __gthread_mutex_t __tmp = __GTHREAD_MUTEX_INIT;
-      _M_ref_count_lock = __tmp;
-# endif
-#elif defined(__GTHREAD_MUTEX_INIT_FUNCTION)
+#ifndef __GTHREAD_MUTEX_INIT
+#ifdef __GTHREAD_MUTEX_INIT_FUNCTION
       __GTHREAD_MUTEX_INIT_FUNCTION (&_M_ref_count_lock);
 #else
 #error __GTHREAD_MUTEX_INIT or __GTHREAD_MUTEX_INIT_FUNCTION should be defined by gthr.h abstraction layer, report problem to libstdc++@gcc.gnu.org.
+#endif
 #endif
     }
 
@@ -592,7 +590,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       bool _M_is_balanced:8;
       unsigned char _M_depth;
       __GC_CONST _CharT* _M_c_string;
+#ifdef __GTHREAD_MUTEX_INIT
+      __gthread_mutex_t _M_c_string_lock = __GTHREAD_MUTEX_INIT;
+#else
       __gthread_mutex_t _M_c_string_lock;
+#endif
                         /* Flattened version of string, if needed.  */
                         /* typically 0.                             */
                         /* If it's not 0, then the memory is owned  */
@@ -613,13 +615,11 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 #endif
        _M_tag(__t), _M_is_balanced(__b), _M_depth(__d), _M_c_string(0)
 #ifdef __GTHREAD_MUTEX_INIT
-    {
-      // Do not copy a POSIX/gthr mutex once in use.  However, bits are bits.
-      __gthread_mutex_t __tmp = __GTHREAD_MUTEX_INIT;
-      _M_c_string_lock = __tmp;
-    }
+      { }
 #else
-    { __GTHREAD_MUTEX_INIT_FUNCTION (&_M_c_string_lock); }
+      { __GTHREAD_MUTEX_INIT_FUNCTION (&_M_c_string_lock); }
+      ~_Rope_RopeRep()
+      { __gthread_mutex_destroy (&_M_c_string_lock); }
 #endif
 #ifdef __GC
       void