[PATCH] Don't init ira_spilled_reg_stack_slots in ira if using lra.

[Kito Cheng]

ping!

On Wed, Aug 27, 2014 at 10:49 PM, Kito Cheng <kito.cheng@gmail.com> wrote:
> Hi all:
>
> This patch is clean up useless initialize for IRA with LRA.
>
> 2014-08-27  Kito Cheng  <kito@0xlab.org>
>
>         * ira.c (ira): Don't initialize ira_spilled_reg_stack_slots and
>         ira_spilled_reg_stack_slots_num if using lra.
>         (do_reload): Remove release ira_spilled_reg_stack_slots part.
>         * ira-color.c (ira_sort_regnos_for_alter_reg): Add assertion to
>         make sure not using lra.
>         (ira_reuse_stack_slot): Likewise.
>         (ira_mark_new_stack_slot): Likewise.