"P. Pavan Kumar" <pavankumar@xxxxxxxxxxxxxx> writes: > I want to know details of instruction scheduling pass of GCC, > How sched_deps.c file computes dependencies between instructions. > Is there any reference papers to understand instruction scheduling. > I want to know how depencendencies , priorities, cost and reservations are > computing. How stalls are computing? It's all based on the entries in the CPU.md file. See the documentation on how scheduler information should be specified. Also see the parameter max-sched-ready-insns. If those don't answer your questions, please try to ask a more specific question. Thanks. Ian
