[Bug rtl-optimization/70461] [6 Regression] Performance regression after r234527

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70461

--- Comment #3 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Thu Mar 31 17:51:13 2016
New Revision: 234649

URL: https://gcc.gnu.org/viewcvs?rev=234649&root=gcc&view=rev
Log:
2016-03-31  Vladimir Makarov  <vmakarov@redhat.com>

        PR rtl-optimization/70461
        * ira-color.c (allocno_copy_cost_saving): Use allocno class if it
        is necessary.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-color.c