On Tue, Jun 18, 2013 at 11:40 AM, Abdul Wahid Memon <engrwahidmemon@xxxxxxxxx> wrote: > I searched in gcc source and found that there are three passes related > to if-conversion optimization in ifcvt.c i.e. ce1, ce2, and ce3. > > My question is that if I compile any program with if-conversion > disabled then why ce1 is being executed? > > $ -O3 -fno-if-conversion *.c If you use -fno-if-conversion then the ce1 pass won't do anything, but it will still be executed. See rest_of_handle_if_conversion in ifcvt.c. Ian
