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| author | Paolo Carlini <paolo.carlini@oracle.com> | 2010-03-16 23:01:28 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2010-03-16 23:01:28 +0000 |
| commit | 7ebb824234a5ea9a45c53186494d6273d46f6c84 (patch) | |
| tree | d00e98aecf7dae647fcfd4dd0c981831bb187000 | |
| parent | 5ecfce5c58b6ff95a5e328bc3059aa09e3efc917 (diff) | |
| download | gcc-7ebb824234a5ea9a45c53186494d6273d46f6c84.zip gcc-7ebb824234a5ea9a45c53186494d6273d46f6c84.tar.gz gcc-7ebb824234a5ea9a45c53186494d6273d46f6c84.tar.bz2 | |
re PR libstdc++/43394 (Spurious warnings while building parallel_list.cc on x86_64 -m32)
2010-03-16 Paolo Carlini <paolo.carlini@oracle.com>
PR libstdc++/43394
* include/parallel/compatibility.h: Add __k8 and __core2 among the
i386 targets supporting atomic operations.
From-SVN: r157498
| -rw-r--r-- | libstdc++-v3/ChangeLog | 6 | ||||
| -rw-r--r-- | libstdc++-v3/include/parallel/compatibility.h | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index c6dca8c..8e4842e 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,5 +1,11 @@ 2010-03-16 Paolo Carlini <paolo.carlini@oracle.com> + PR libstdc++/43394 + * include/parallel/compatibility.h: Add __k8 and __core2 among the + i386 targets supporting atomic operations. + +2010-03-16 Paolo Carlini <paolo.carlini@oracle.com> + * include/backward/hash_map: Use consistently the _BACKWARD_* prefix for the include guard. * include/backward/hash_fun.h: Likewise. diff --git a/libstdc++-v3/include/parallel/compatibility.h b/libstdc++-v3/include/parallel/compatibility.h index 688a7cf..9fffd8e 100644 --- a/libstdc++-v3/include/parallel/compatibility.h +++ b/libstdc++-v3/include/parallel/compatibility.h @@ -1,6 +1,6 @@ // -*- C++ -*- -// Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc. +// Copyright (C) 2007, 2008, 2009, 2010 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 terms @@ -147,7 +147,8 @@ namespace __gnu_parallel #elif defined(__GNUC__) && defined(__x86_64) return __sync_fetch_and_add(__ptr, __addend); #elif defined(__GNUC__) && defined(__i386) && \ - (defined(__i686) || defined(__pentium4) || defined(__athlon)) + (defined(__i686) || defined(__pentium4) || defined(__athlon) \ + || defined(__k8) || defined(__core2)) return __sync_fetch_and_add(__ptr, __addend); #elif defined(__SUNPRO_CC) && defined(__sparc) volatile int64_t __before, __after; @@ -299,7 +300,8 @@ namespace __gnu_parallel #elif defined(__GNUC__) && defined(__x86_64) return __sync_bool_compare_and_swap(__ptr, __comparand, __replacement); #elif defined(__GNUC__) && defined(__i386) && \ - (defined(__i686) || defined(__pentium4) || defined(__athlon)) + (defined(__i686) || defined(__pentium4) || defined(__athlon) \ + || defined(__k8) || defined(__core2)) return __sync_bool_compare_and_swap(__ptr, __comparand, __replacement); #elif defined(__SUNPRO_CC) && defined(__sparc) return atomic_cas_64((volatile unsigned long long*)__ptr, |