Vijayaraghavan Murali <vijayaraghavan2k5@xxxxxxxxx> writes: > I'm wondering if there is a way to make gcc dump variables' live range > information (using DWARF or otherwise). To be precise what I'm looking for > is something like: 'a' is live from line 3 to 10, 'b' is live from line 4 to > 8, etc in some specified format. Is this possible in gcc? There is nothing so simple, no. You could take a look at -fdump-rtl-vartrack-details. That file will only be generated if you compile with -g -fvar-tracking. The information is there if you modify the source code. The file gcc/var-tracking.c would be a good place to start. Ian
