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From: "bkoz at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add
Date: Fri, 10 Feb 2012 18:21:00 -0000 [thread overview]
Message-ID: <bug-51798-4-Nnsv1vJjgJ@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-51798-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798
--- Comment #30 from Benjamin Kosnik <bkoz at gcc dot gnu.org> 2012-02-10 18:20:50 UTC ---
Author: bkoz
Date: Fri Feb 10 18:20:43 2012
New Revision: 184110
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184110
Log:
2012-02-10 Benjamin Kosnik <bkoz@redhat.com>
Jonathan Wakely <jwakely.gcc@gmail.com>
PR libstdc++/51798 continued.
* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Use __atomic_*
builtins instead of __sync_* builtins for atomic functionality.
* include/bits/shared_ptr_base.h: Same.
* include/parallel/compatibility.h: Same.
* include/profile/impl/profiler_state.h: Same.
* include/tr1/shared_ptr.h: Same.
* libsupc++/eh_ptr.cc: Same.
* libsupc++/eh_throw.cc: Same.
* libsupc++/eh_tm.cc: Same.
* libsupc++/guard.cc: Same.
* configure: Regenerated.
* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust line numbers.
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/acinclude.m4
trunk/libstdc++-v3/configure
trunk/libstdc++-v3/include/bits/shared_ptr_base.h
trunk/libstdc++-v3/include/parallel/compatibility.h
trunk/libstdc++-v3/include/profile/impl/profiler_state.h
trunk/libstdc++-v3/include/tr1/shared_ptr.h
trunk/libstdc++-v3/libsupc++/eh_ptr.cc
trunk/libstdc++-v3/libsupc++/eh_throw.cc
trunk/libstdc++-v3/libsupc++/eh_tm.cc
trunk/libstdc++-v3/libsupc++/guard.cc
trunk/libstdc++-v3/testsuite/20_util/shared_ptr/cons/43820_neg.cc
trunk/libstdc++-v3/testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc
next prev parent reply other threads:[~2012-02-10 18:21 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-09 14:31 [Bug libstdc++/51798] New: " dje at gcc dot gnu.org
2012-01-09 14:36 ` [Bug libstdc++/51798] " dje at gcc dot gnu.org
2012-01-09 14:38 ` dje at gcc dot gnu.org
2012-01-09 15:43 ` rguenth at gcc dot gnu.org
2012-01-09 17:12 ` dje at gcc dot gnu.org
2012-01-24 7:45 ` amacleod at redhat dot com
2012-01-24 16:46 ` dje at gcc dot gnu.org
2012-01-24 16:51 ` amacleod at redhat dot com
2012-01-25 14:27 ` jakub at gcc dot gnu.org
2012-01-25 15:39 ` dje at gcc dot gnu.org
2012-01-25 16:09 ` amacleod at redhat dot com
2012-01-25 16:17 ` dje at gcc dot gnu.org
2012-01-26 13:52 ` jakub at gcc dot gnu.org
2012-01-26 14:38 ` amacleod at redhat dot com
2012-01-26 15:50 ` dje at gcc dot gnu.org
2012-01-26 15:53 ` redi at gcc dot gnu.org
2012-01-26 21:50 ` dje at gcc dot gnu.org
2012-01-26 22:08 ` redi at gcc dot gnu.org
2012-01-27 10:09 ` jakub at gcc dot gnu.org
2012-01-27 11:37 ` jakub at gcc dot gnu.org
2012-01-27 13:03 ` amacleod at redhat dot com
2012-01-27 14:55 ` dje at gcc dot gnu.org
2012-01-27 15:01 ` jakub at gcc dot gnu.org
2012-01-27 15:26 ` dje at gcc dot gnu.org
2012-01-27 20:15 ` bkoz at gcc dot gnu.org
2012-01-27 21:05 ` jakub at gcc dot gnu.org
2012-01-27 21:08 ` jakub at gcc dot gnu.org
2012-02-09 8:46 ` bkoz at gcc dot gnu.org
2012-02-09 9:16 ` redi at gcc dot gnu.org
2012-02-09 20:08 ` bkoz at gcc dot gnu.org
2012-02-09 23:22 ` bkoz at gcc dot gnu.org
2012-02-10 18:21 ` bkoz at gcc dot gnu.org [this message]
2012-02-13 21:31 ` rth at gcc dot gnu.org
2012-02-17 21:03 ` bkoz at gcc dot gnu.org
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