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Re: How to add a new pass?

From: Georg-Johann Lay <avr at gjlay dot de>
To: Romain Geissler <romain dot geissler at gmail dot com>
Cc: gcc at gcc dot gnu dot org
Date: Tue, 19 Jul 2011 18:51:19 +0200
Subject: Re: How to add a new pass?
References: <4E25AD23.6030204@gjlay.de> <046A76B0-E43E-439A-91DD-C3532D1D253F@gmail.com>

Romain Geissler schrieb:
> Hi
> 
> Le 19 juil. 2011 à 18:13, Georg-Johann Lay a écrit :
>> How can a backend add a pass?
> 
> I've never seen any warning about adding a backend pass in
> the plugin documentation, which may also register passes thanks
> to register_pass. I'm not a guru, but i think it's ok to add it as any
> other pass (might need confirmation).

There's no plugin involved.
The code that likes to add passes (tree-ssa and rtl) is inside
the backend of the compiler proper.

Johann

References:
- How to add a new pass?
  - From: Georg-Johann Lay
- Re: How to add a new pass?
  - From: Romain Geissler

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