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[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add
- From: "bkoz at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 09 Feb 2012 20:07:29 +0000
- Subject: [Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add
- Auto-submitted: auto-generated
- References: <bug-51798-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798
Benjamin Kosnik <bkoz at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Attachment #26620|0 |1
is obsolete| |
--- Comment #28 from Benjamin Kosnik <bkoz at gcc dot gnu.org> 2012-02-09 20:07:29 UTC ---
Created attachment 26632
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26632
try two, check cleanups + jonathan's addition