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Re: Porting GCC help/doubts
- From: Paul Brook <paul at codesourcery dot com>
- To: "Nithya Babu" <nithyababu at isofttech dot com>,"Nitin Gupta" <nitin dot gupta at nevisnetworks dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 22 Dec 2003 10:33:31 +0000
- Subject: Re: Porting GCC help/doubts
- Organization: CodeSourcery
- References: <20031222154546.781364450.nithyababu@isofttech.com>
On Monday 22 December 2003 10:15 am, Nithya Babu wrote:
> Hi Nitin,
> Thanks for your quick reply.
> Any idea on how the Parse Tree is converted to the RTL form ? ..
> Meaning, when I create a .md file how is the pattern matching done, I mean
> I have the patterns in the .md file to be compared against something else.
> This 'something else' is unknown to me. Any idea on what this 'something
> else' is and how it is derived from the Parse Tree.
RTL is initially generated using the standard named pattterns
http://gcc.gnu.org/onlinedocs/gccint/Standard-Names.html#Standard%20Names
Paul