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Re: [rfc] Moving bbs back to pools
Ian Lance Taylor <iant@google.com> writes:
> Zdenek Dvorak <rakdver@kam.mff.cuni.cz> writes:
>
> > The problem is, that it does not give any speedups (it is almost
> > completely compile-time neutral for compilation of preprocessed
> > gcc sources). I will check whether moving also edges to pools
> > changes anything, but so far it does not seem very promising :-(
>
> Does it make any difference for gcc.c-torture/compile/20001226-1.c?
> And of course it won't make any difference if you have enough memory
> that you never need to garbage collect without your patch.
I was wrong to say that. It could make a difference even if you don't
garbage collect, since the allocation will be cheaper. But that is
likely to be a relatively small effect.
Ian