[Bug rtl-optimization/53125] Very slow register allocation on SPARC

[vmakarov at redhat dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53125

--- Comment #2 from Vladimir Makarov <vmakarov at redhat dot com> 2012-04-29 
00:08:54 UTC ---
I'll look at this PR in a week.