[PING][PATCH] Cleanup, use bitmap_set_range/bitmap_clear_range instead of bitmap_set_bit/bitmap_clear_bit loops.

[Anatoly Sokolov]

Hello.

> On 12/08/10 11:46, Anatoly Sokolov wrote:
>> Hi.
>>
>>    This patch converts loops of bitmap_set_bit/bitmap_clear_bit in to
>> bitmap_set_range/bitmap_clear_range functions call.
>>
>>    The patch has been bootstrapped on and regression tested on
>> x86_64-unknown-linux-gnu for c.
>>
>>    OK to install?
>>
>>          * cfgcleanup.c (mark_effect): Use 
>> bitmap_set_range/bitmap_clear_range
>>          instead of loop. Use HARD_REGISTER_NUM_P predicate.
>>          * haifa-sched.c (setup_ref_regs): Ditto.
>>          * caller-save.c (add_used_regs_1): Ditto.
>>          * dse.c (look_for_hardregs): Ditto.
>>          * df-problems.c (df_simulate_one_insn_forwards): Ditto.
>>          * sched-rgn.c (check_live_1): Ditto.
> This looks like a reasonable cleanup, but I can't see how this fixes any 
> kind of bug, so it should be postponed until stage1 reopens.  If you could 
> attach it to the GCC 4.7 pending patches metabug that would help ensure it 
> doens't get lost.
>


http://gcc.gnu.org/ml/gcc-patches/2010-12/msg00686.html
OK to commit?

Anatoly.