RFA: patch solving pr37333

[Jeff Law]

Vladimir Makarov wrote:
> The following patch solves PR37333.  The analysis of the problem can 
> be found in
>
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37333
>
> The patch was successfully bootstrapped on x86_64.
>
> 2008-09-06  Vladimir Makarov  <vmakarov@redhat.com>
>
>    PR rtl-opt/37333
>      * ira-build.c (ira_create_allocno): Setup frequency to 0.
>
>    * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
>    Check zero freq and increase if necessary.
>
>
This is fine.  Please install if you haven't done so already.

Thanks,
Jeff