Jean Christophe Beyler <jean.christophe.bey...@gmail.com> writes: >> You can force your writes to the stack to not be removed by making >> them use UNSPEC_VOLATILE. You would write special define_insns for >> this. > > Is there an architecture port that has done this already ?
No, because, when given the choice, gcc prefers faster execution over more reliable debugging at high optimization levels. Ian
