[Bug rtl-optimization/68695] [6 Regression] Performance regression related to ssa patch / ifcvt

[vmakarov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68695

--- Comment #25 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
Author: vmakarov
Date: Tue Mar 29 16:20:39 2016
New Revision: 234527

URL: https://gcc.gnu.org/viewcvs?rev=234527&root=gcc&view=rev
Log:
2016-03-29  Vladimir Makarov  <vmaka...@redhat.com>

        PR rtl-optimization/68695
        * ira-color.c (allocno_copy_cost_saving): New.
        (improve_allocation): Use it.


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