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atomicity.h (__atomic_add): Make first argument volatile.

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* config/cpu/hppa/atomicity.h (__atomic_add): Make first argument
	volatile.
	* config/os/hpux/os_defines.h (_GLIBCXX_INST_ATOMICITY_LOCK): Use
	__GXX_WEAK__ instead of _GLIBCXX_SUPPORTS_WEAK.

From-SVN: r78633
This commit is contained in:
John David Anglin 2004-02-28 22:46:32 +00:00 committed by John David Anglin
parent 5f1908384a
commit 3a1a4ed26e
3 changed files with 10 additions and 3 deletions
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7
libstdc++-v3/ChangeLog
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@ -1,3 +1,10 @@
2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/cpu/hppa/atomicity.h (__atomic_add): Make first argument
volatile.
* config/os/hpux/os_defines.h (_GLIBCXX_INST_ATOMICITY_LOCK): Use
__GXX_WEAK__ instead of _GLIBCXX_SUPPORTS_WEAK.
2004-02-28 Paolo Carlini <pcarlini@suse.de>
* include/bits/locale_facets.tcc (num_get<>::_M_extract_float):

2
libstdc++-v3/config/cpu/hppa/atomicity.h
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@ -76,7 +76,7 @@ namespace __gnu_cxx
void
__attribute__ ((__unused__))
__atomic_add(_Atomic_word* __mem, int __val)
__atomic_add(volatile _Atomic_word* __mem, int __val)
{
int tmp;
volatile int& lock = _Atomicity_lock<0>::_S_atomicity_lock;

4
libstdc++-v3/config/os/hpux/os_defines.h
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@ -1,6 +1,6 @@
// Specific definitions for HPUX -*- C++ -*-
// Copyright (C) 2000, 2002 Free Software Foundation, Inc.
// Copyright (C) 2000, 2002, 2004 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
@ -93,7 +93,7 @@ typedef long int __padding_type;
/* We need explicit instantiation of the atomicity lock on HPPA if
there is no weak support. */
#if !defined(_GLIBCXX_SUPPORTS_WEAK) && defined (__hppa__)
#if !__GXX_WEAK__ && defined (__hppa__)
#define _GLIBCXX_INST_ATOMICITY_LOCK 1
#endif