[Bug rtl-optimization/56339] [4.8/4.9 Regression]: Suboptimal register allocation

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56339

--- Comment #16 from Vladimir Makarov <vmakarov at gcc dot gnu.org> ---
The problem was fixed by the patch removing regmove and improving hardware reg
preferences in IRA.