[Bug rtl-optimization/56069] [4.6/4.7/4.8 Regression] RA pessimization

[vmakarov at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56069

--- Comment #1 from Vladimir Makarov <vmakarov at gcc dot gnu.org> 2013-01-21 21:56:02 UTC ---
LRA does not generate any reloads (additional insns).  So I don't think it is
LRA problem.  I've checked reload.  It generates the same code.

Although I guess, it is IRA problem.  It should assign other hard registers to
improve the code.

I'll try to find a solution.