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Re: A recent patch increased GCC's memory consumption in some cases!

Paolo Bonzini wrote:
>
>>> (Besides that, -O0 is still a little too memory hungry.) :-( :-(
>>>
>>> The only testcase which is "out of control" at -O2/-O3 insn-attrtab.c
>>> and some of them are now consuming *less* memory.
>>>
>> I thought that you were going to try to get rid of the ur bitvectors by
>> combining them with the live bitvectors.  This would improve the o2/o3
>> space and might even be a little bit faster.
>
> I had some time regressions on that.
>
> Paolo
that is a shame, it seemed like a good idea.
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