[Bug target/56511] memcpy misses chance to use AVX instructions

[izamyatin at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56511

Igor Zamyatin <izamyatin at gmail dot com> changed:

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                 CC|                            |izamyatin at gmail dot com

--- Comment #3 from Igor Zamyatin <izamyatin at gmail dot com> 2013-03-04 20:10:09 UTC ---
This seems to be the old issue with non-optimal memcpy,memset etc expanding for
x86. See for instance http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052.
There were some attempts to imrove that expanding (e.g. here -
http://gcc.gnu.org/ml/gcc-patches/2011-07/msg00853.html) but with no success
yet.