[Bug rtl-optimization/57468] [4.9 Regression] 26% performance drop on important benchmark after r199298.

[izamyatin at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57468

--- Comment #3 from Igor Zamyatin <izamyatin at gmail dot com> ---
Patch is here http://gcc.gnu.org/ml/gcc-patches/2013-06/msg00357.html