Porting GCC help/doubts

Paul Brook paul@codesourcery.com
Mon Dec 22 13:07:00 GMT 2003


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



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