[Q] assembler code with the source lines

[Andrew Morton]

Youngsoo Choi wrote:
> 
> Is there any option(flag) to obtain assembler codes with the source lines?
> '-S' only produces codes without source information.
> If not, how can we know cetain optimized assembler codes are corresponding to
> which source lines ?

Two options I know of:

showasm: http://gcc.gnu.org/ml/gcc/2000-01/msg00754.html

mix: http://www.uow.edu.au/~andrewm/