> -----Original Message----- > From: Eric Botcazou [mailto:ebotca...@adacore.com] > Sent: Wednesday, October 13, 2010 4:43 PM > To: sebastianspublicaddr...@googlemail.com > Cc: gcc@gcc.gnu.org; Joe Buck > Subject: Re: show size of stack needed by functions > > We have had something along these lines in our compiler at > AdaCore for a few > years; it's called -fcallgraph-info, it generates a very > low-level callgraph > in VCG format for each compilation unit, and the nodes can be > decorated with > information (typically stack usage indeed). Then you run a > script to "link" > all the VCG files for a program and you can (try and) compute > the worst case > stack usage for example. This works reasonably well for > embedded stuff. > > I'll try and submit something before stage 1 ends if people > are interested.
Yes, I'm very interested. Eric Weddington
