[Bug libstdc++/58437] [4.7/4.8/4.9 Regression] Sorting value in reverse order is much slower compare to gcc44

paolo.carlini at oracle dot com gcc-bugzilla@gcc.gnu.org
Thu Sep 19 14:10:00 GMT 2013


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58437

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |paolo.carlini at oracle dot com

--- Comment #19 from Paolo Carlini <paolo.carlini at oracle dot com> ---
I ran some quick tests and indeed the performance seems equal of better of
those of the old C++03 code. Note that the patch is very small and can be
installed even on top of the installed headers, without rebuilding anything,
thus I would really encourage the bug submitters to test it and report back.



More information about the Gcc-bugs mailing list