A visualization of GCC's passes, as a subway map

[Joel Sherrill]

On 07/12/2011 02:22 AM, Paolo Bonzini wrote:
> On 07/11/2011 07:56 PM, David Malcolm wrote:
>> Hope this is fun/helpful (and that I'm correctly interpreting the data!)
> You are, and it shows some bugs even.  gimple_lcx is obviously destroyed
> by expand, and I find it unlikely that no pass ever introduces a
> critical edge...
>
David deserves a pat on the back.  This is a nice way to
visualize this.  It is complicated and hard to grok otherwise.

This would be a great addition to gcc internals documentation.
Especially if you could click on each pass and get to a description.
> Paolo


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