Re: [COMMITTED] [PATCH, Fortran] Internal documentation for gfc_expr

[Daniel Kraft <d at domob dot eu>]

Daniel Kraft wrote:
> Hi,
>
> attached is a patch and changelog that creates a new section "gfc_expr" 
> in the "Front-end data structures" chapter of gfc-internals.texi 
> describing how expressions are structured.

Committed as revision 137688.

Thanks,
Daniel

> As usual there are some XXX comments in that I'll remove in any case 
> before check-in and where I'd like to get special comments / special 
> care in review.
>
> During my work on the finalization-patch the two main points where I 
> missed documentation about gfc_expr were construction of intrinsic-calls 
> and how the ref-list of EXPR_VARIABLE expressions works exactly; while 
> I've not yet found out something really useful about the first one, I 
> tried to document the latter from what I found out detailed.  Most other 
> parts of the documentation are somewhat trivial but I included them for 
> completeness' sake (and maybe they are not that clear to every reader).
>
> Once again, I'm not sure about some things myself, so I'd love to get 
> critical review from someone who knows more than I do.  I'll check the 
> (corrected) patch in when I get ok.
>
> Daniel