It is very important to make sure -g does not affect code gen --- people do release build with -g with optimization, and strip the binary before sending it to production machines ..
David On Thu, Sep 13, 2012 at 6:33 AM, Robert Dewar <de...@adacore.com> wrote: > On 9/13/2012 8:00 AM, Richard Guenther wrote: > >> Because doing so would create code generation differences -g vs. -g0. > > > Sometimes I wonder whether the insistence on -g not changing code > generation is warranted. In practice, gdb for me is so weak in handling > -O1 or -O2, that if I want to debug something I have to recompile > with -O0 -g, which causes quite a bit of code generation change :-) >