Re: [rvm-research] add SSAinHIR into opt level 1

Are the parts that only transform to SSA form buggy?
On 7 Sep 2015 1:47 am, "Erik Brangs" <[email protected]> wrote:

> Hi,
>
> On 06.09.2015 15:48, 王晨曦 wrote:
> > I want to add the optimization plan SSAinHIR into opt level 1. [...]
> > I can not understand what’s wrong with this.
> The SSA form and its associated optimizations were disabled years ago
> because they are considered broken. If you wanted to use them, you would
> have to fix their bugs first. There were several posts on this topic on the
> mailing list in the past. We never heard back from anyone that asked about
> it. So it's likely that this would be a lot of work.
>
> If you want to try it, a very rough plan on how to fix the broken
> optimizations can be found in our bug tracker at
> https://xtenlang.atlassian.net/browse/RVM-656 .
>
>
> Kind regards,
>
> Erik Brangs
>
>
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