[Bug libstdc++/51798] [4.7 regression] libstdc++ atomicity performance regression due to __sync_fetch_and_add

[bkoz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51798

Benjamin Kosnik <bkoz at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  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        is obsolete|                            |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