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This is a sample language front end for GCC.

This is a sample language front end for GCC.

This is a replacement for 'toy' which had potential copyright issues,

This is a replacement for 'toy' which had potential copyright issues,

but more importantly it did not exercise very much of GCC. The intent

but more importantly it did not exercise very much of GCC. The intent

of this language is that it should provide a cookbook of language

of this language is that it should provide a cookbook of language

elements that you can use in any language front end.

elements that you can use in any language front end.

To this end, treelang is essentially an implementation of a subset of

To this end, treelang is essentially an implementation of a subset of

the GCC back end 'tree' interface in syntax.

the GCC back end 'tree' interface in syntax.

Thanks to Richard Kenner, Joachim Nadler and many others for helping

Thanks to Richard Kenner, Joachim Nadler and many others for helping

me to understand enough of GCC to do this.

me to understand enough of GCC to do this.

Please note, the documentation is not a good model to use for GCC

Please note, the documentation is not a good model to use for GCC

front end documentation.

front end documentation.

Tim Josling

Tim Josling

19 June 2002

19 June 2002