how to load a cfg from a file by tree-ssa

[Paolo Bonzini]

> but i don't know how to load that file in a structure.
> I.e. i have the file .cfg builded by gcc with the option
> -fdump-tree-cfg and i want to load this file in a C structure so i can
> manipulate it.

There is no such functionality in GCC.  GCC can only build the CFG from 
source code, and can only do so to produce assembly language output.

Paolo