> Do you mean the source code? A hint: grep ^func_name *.c will get to it > for every function in gcc. > > In this case it is in recog.c, look at peep2_reg_dead_p but also > peep2_regno_dead_p. There are other peep2_* functions you may use. > > Paolo
I am sorry.. I think u got me wrong. I have had a look at the source code. I am actually trying to find out WHY and WHEN peep2_reg_dead_p was introduced. I checked the mailing list but dint find anything relavent. Are cleanliness of the code and compile time efficiency the only reasons? I mean is that why they introduced peep2_reg_dead_p? Ashwin