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

--- Comment #10 from Jeffrey M. Birnbaum <jmbnyc at gmail dot com> ---
Tammy,

Something must have been in the air because your timestamp on the bug
submission means that right at the time you were reporting the bug I was
actively looking into why I was seeing horrible sort performance. I am working
on an algo that requires a post sort of something 1B entries so I wanted to see
worst case for std::sort on 500M and was stunned to see how poor it was. My CPU
was Haswell so wondered if there was an issue so I tried another bug (that
happened to have gcc 4.4.7) and realized it appeared to be a compiler or std
lib regression. 

Anyhow, given the length of time that this has been out there it is weird that
we reported the same bug within hours of each other.

Best,
/JMB

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