Re: [Gomp-discuss] Frontends ..

[Diego Novillo]

On Fri, 31 Jan 2003, Lars Segerlund wrote:

> 
>  What I am wondering is how is fx. source lines propagated ( wint gcc 
> -g ) to the lowe layers ?
> 
The parser emits line number information in the trees.  In the
tree-ssa branch the mechanism is a bit different than mainline,
but essentially there is a locus object that is added to the
tree.  It contains filename and linenumber for that
expression/statement.

>  Is this a mechanism we could use instead of writing our own frontends etc.
> 
>  As for FORTRAN how far does a comment go ?
> 
Comments are stripped out of the source by the pre-processor.
I'm not sure what you're asking here.


Diego.