[PATCH] D26224: NewGVN

Davide Italiano via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 9 11:15:53 PST 2016


On Fri, Dec 9, 2016 at 5:51 AM, Jack Howarth
<howarth.mailing.lists at gmail.com> wrote:
> As my previous communications on this issue have been off-list with
> Davide, I should mention that there is a glitch when the NewGVN is
> enabled in a 3-stage bootstrap using a patch like that attached. The
> resulting bootstrap fails here on x86_64-apple-darwin15 with...
>
>
This is a miscompile. Is there any chance you can provide a synthetic testcase?
Once the first cut will go in it's gonna be easier keeping track of
these bugs as we can open bugs on bugzilla, as I already mentioned.

>
> It would be nice to get some other eyes on this issue as I am unclear
> how many of the developers here do full multi-stage bootstraps in
> their daily builds.
>                     Jack

We have bots for this.

Cheers,

--
Davide


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