Root Node of AST

[Rajesh Babu]

I am working with gcc-3.3.3, and I want to insert my module after 
construction of AST and before RTL generation.

Rajesh

On Sat, 12 Mar 2005, Diego Novillo wrote:

> On 03/12/05 08:14, Rajesh Babu wrote:
>
>>     I want the root node of the AST built by gcc, so that I can do the 
>> manipulations I want to do on the intermediate nodes of AST.  Can someone 
>> tell me where I can find the root node of AST and the place where the 
>> construction of AST finishes in GCC source.
>> 
> If you are working in mainline or GCC 4.0, start with 
> tree-optimize.c:init_tree_optimization_passes.  There's documentation about 
> writing your own passes in doc/tree-ssa.texi.
>
>
> Diego.
>