Hi,
During expression hash table construction in gcse pass(gcc vercion 3.4.1), expressions like a*b does not get included into the expression hash table. Such expressions occur in PARALLEL along with clobbers. This means that such expression are not being subjected to PRE. Isn't it surprising? Can anyone throw light on this.
Anticipating quick reply.
Thanks, Tarun Kawatra Post Graduate Student, CSE Dept. IIT Bombay, India