[LLVMdev] Google SOC - Idea
Kenneth Hoste
kenneth.hoste at ugent.be
Tue Mar 20 09:02:47 PDT 2007
On 20 Mar 2007, at 15:45, Jeff Cohen wrote:
> Duncan Sands wrote:
>>> If that fails, I will build a front-end using ANTLR [http://
>>> antlr.org] a parser generator with which I am familiar and for
>>> which a FORTRAN grammar is already available (targeting an
>>> obsolete version of ANTLR, but it should not be too difficult to
>>> update).
>> Bad plan. I doubt you can build a serious fortran compiler in this
>> way in the time-frame you are considering.
>
> I agree. I used to work on Fortran compiler long, long ago in a
> former life. There is no way you're going to write a usable front-
> end from scratch in a few months, even with the head start of a
> parser. The parser is the easy bit.
>
> Also -- and I'm surprised no one else noticed this -- you misspell
> FORTRAN as FORTAN as often as not. That does not make a good
> impression :)
I don't think he's saying he'll build that Fortran front-end from
scratch, but will use an ANTLR-based parser for the front-end if the
GCC parser causes problems.. Or am I mistaking?
And yes, fix the FORTAN typos :-)
K.
--
Statistics are like a bikini. What they reveal is suggestive, but
what they conceal is vital (Aaron Levenstein)
Kenneth Hoste
ELIS - Ghent University
kenneth.hoste at elis.ugent.be
http://www.elis.ugent.be/~kehoste
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