Hi, I am probably missing something:
> The basic idea is enabling cfglayout mode and then ensuring that insn > stream and control flow are in sync with each other at all times. This > is required because e.g. on Itanium the final bundling happens right > after scheduling, and any extra jumps emitted by cfg_layout_finalize > will spoil the schedule. what is the difference between this idea and the cfgrtl mode? Zdenek